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LABEL_2004
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LABEL_2004
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184
CHANGELOG
184
CHANGELOG
@ -2,6 +2,190 @@
|
||||
Changes since U-Boot 1.1.1:
|
||||
======================================================================
|
||||
|
||||
* Add support for IDS "NC650" board
|
||||
|
||||
* Add automatic update support for LWMON board
|
||||
|
||||
* Clear Block Lock-Bits when erasing flash on LWMON board.
|
||||
|
||||
* Fix return code of "fatload" command
|
||||
|
||||
* Enable MSDOS/VFAT filesystem support for LWMON board
|
||||
|
||||
* Patch by Martin Krause, 03 Aug 2004:
|
||||
change timing for SM501 graphics controller on TQM5200 module
|
||||
|
||||
* Patch by Mark Jonas, 13 July 2004:
|
||||
- Total5200 LCD now run in little endian mode. Endianess conversion
|
||||
is done in hardware.
|
||||
- Removed last reference to "console" environment variable.
|
||||
|
||||
* Patches by Lars Munch, 12 Jul 2004:
|
||||
- move at45.c to board/at91rm9200dk/ since this is at91rm9200dk
|
||||
board specific
|
||||
- split out the LXT971A PHY from ns_9750_eth.h
|
||||
- split the dm9161 phy part out of at91rm9200_ether.c
|
||||
|
||||
* Patch by Andreas Engel, 12 Jul 2004:
|
||||
Replaced hardcoded PL011 clock frequency with config variable.
|
||||
Fixed wrong CONFIG_CMD_DFL doc.
|
||||
|
||||
* Patch by Thomas Viehweger, 09 Jun 2004:
|
||||
make it possible to remove chpart when there is only one partition
|
||||
|
||||
* Add support for console over UDP (compatible to Ingo Molnar's
|
||||
netconsole patch under Linux)
|
||||
|
||||
* Patch by Jon Loeliger, 16 Jul 2004:
|
||||
- support larger DDR memories up to 2G on the PC8540/8560ADS and
|
||||
STXGP3 boards
|
||||
- Made MPC8540/8560ADS be 33Mhz PCI by default.
|
||||
- Removed moldy CONFIG_RAM_AS_FLASH, CFG_FLASH_PORT_WIDTH_16
|
||||
and CONFIG_L2_INIT_RAM options.
|
||||
- Refactor Local Bus initialization out of SDRAM setup.
|
||||
- Re-implement new version of LBC11/DDR11 errata workarounds.
|
||||
- Moved board specific PCI init parts out of CPU directory.
|
||||
- Added TLB entry for PCI-1 IO Memory
|
||||
- Updated README.mpc85xxads
|
||||
|
||||
* Patch by Sascha Hauer, 28 Jun:
|
||||
- add generic support for Motorola i.MX architecture
|
||||
- add support for mx1ads, mx1fs2 and scb9328 boards
|
||||
|
||||
* Patches by Marc Leeman, 23 Jul 2004:
|
||||
- Add define for the PCI/Memory Buffer Configuration Register
|
||||
- corrected comments in cpu/mpc824x/cpu_init.c
|
||||
|
||||
* Add support for multiple serial interfaces
|
||||
(for example to allow modem dial-in / dial-out)
|
||||
|
||||
* Patch by Stefan Roese, 15 Jul 2004:
|
||||
cpu/ppc4xx/sdram.c rewritten now using get_ram_size()
|
||||
|
||||
* Fix NSCU config; add ethernet wakeup code.
|
||||
|
||||
* Add link for preloader for Motorola Coldfire to README.m68k
|
||||
|
||||
* Patch by Michael Bendzick, 12 Jul 2004:
|
||||
fix output formatting in drivers/cfi_flash.c
|
||||
|
||||
* Patch by Mark Jonas, 02 Jul 2004:
|
||||
Fix lowboot (again) on MPC5xxx
|
||||
|
||||
* Patch by Curt Brune, 07 Jul 2004:
|
||||
relocate exception vectors on arm720t if needed
|
||||
|
||||
* Patch by George G. Davis, 06 Jul 2004:
|
||||
- update mach-types.h to latest arm.linux.org.uk master list
|
||||
- Set correct OMAP1610 bi_arch_number for build target
|
||||
|
||||
* Patch by Curt Brune, 06 Jul 2004:
|
||||
evb4510: add support for timer interrupt; cleanup
|
||||
|
||||
* Patch by Dan Poirot, 06 Jul 2004:
|
||||
Fix sbc8260 environment variables
|
||||
|
||||
* Cleanup redundand "console" environment variable
|
||||
|
||||
* Patch by Mark Jonas, 05 Jul 2004:
|
||||
add support for the Total5100's and Total5200's LCD screen
|
||||
|
||||
* Patches by Dan Eisenhut, 01 Jul 2004:
|
||||
- README fixes.
|
||||
- Move doc2000.h include to prevent compiler warning on some boards
|
||||
|
||||
* Patch by Mark Jonas, 01 Jul 2004:
|
||||
Added support for Total5100 and Total5200 (Rev.1 and Rev.2)
|
||||
MGT5100 and MPC5200 based Freescale platforms.
|
||||
|
||||
* Patch by Philippe Robin, 01 Jul 2004:
|
||||
Add initialization for Integrator and versatile board files.
|
||||
|
||||
* Patch by Hinko Kocevar, 01 Jun 2004:
|
||||
Fix VFD FB allocation, add LCD FB allocation on ARM
|
||||
|
||||
* Patch by Martin Krause, 30 Jun 2004:
|
||||
Add support for TQM5200 board
|
||||
|
||||
* Patch by Martin Krause, 29 Jun 2004:
|
||||
Add loopw command: infinite write loop on address range
|
||||
|
||||
* Patches by Yasushi Shoji, 29 Jun 2004:
|
||||
- add empty include/asm-microblaze/processor.h
|
||||
- add to CREDITS and MAINTAINERS
|
||||
- add gd initialization
|
||||
- add MicroBlaze and SUZAKU board to MAKEALL script
|
||||
- add reset support for SUZAKU
|
||||
- add flush_cache() for MicroBlaze
|
||||
- add CFG_FLASH_SIZE to include/configs/suzaku.h since we have fixed
|
||||
size flash memory on SUZAKU
|
||||
|
||||
* Patch by Prakash Kumar, 27 Jun 2004:
|
||||
Add support for the PXA250 based Intrinsyc Cerf board.
|
||||
|
||||
* Patch by Yasushi Shoji, 27 Jun 2004:
|
||||
fix comment in include/common.h
|
||||
|
||||
* Rename SBC8560 into sbc8560 for consistency
|
||||
|
||||
* Patch by Daniel Poirot, 24 Jun 2004:
|
||||
Add support for Wind River's sbc8240 board
|
||||
|
||||
* Patches by Yasushi Shoji, 26 Jun 2004:
|
||||
- drivers/serial_xuartlite.c: fix "return 0" in void function
|
||||
- add microblaze support to mkimage tool
|
||||
|
||||
* Patch by Fred Klatt, 25 Jun 2004:
|
||||
Add support for WindRiver's sbc8560 board
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 24 Jun 2004
|
||||
Small Bugs fixes for "at91rm9200dk" board:
|
||||
- Timing modifications for SPI DataFlash access
|
||||
- Fix NAND flash detection bug
|
||||
|
||||
* Patch by Nicolas Lacressonniere, 24 Jun 2004:
|
||||
Add Support for Flash AT49BV6416 for AT91RM9200DK board
|
||||
|
||||
* Patch by Jon Loeliger, 17 June 2004:
|
||||
Completion of the 8540ADS/8560ADS updates:
|
||||
Fix some PCI and Rapid I/O memory maps,
|
||||
Initialize both TSEC 1 and 2,
|
||||
Initialize SDRAM
|
||||
Update MAINTAINER for 85xx boards and README.mpc85xxads
|
||||
|
||||
* Patch by Yuli Barcohen, 16 Jun 2004:
|
||||
Remove obsolete AdderII port which was superseded by unified
|
||||
AdderII/Adder87x port
|
||||
|
||||
* Patch by Ladislav Michl, 16 Jun 2004:
|
||||
Fix gcc-3.3.3 warnings for smc91111.c
|
||||
|
||||
* Patch by Stefan Roese, 02 Jul 2004:
|
||||
- Fix bug in 405 ethernet driver; allocated data not cleared!
|
||||
- Fix problem in 405 i2c driver; don't try to print without console!
|
||||
|
||||
* Patch by Paul Ruhland, 11 Jun 2004:
|
||||
Remove debug code from 'board/lpd7a40x/flash.c'
|
||||
|
||||
* Patch by Andrea Marson, 11 Jun 2004:
|
||||
Update for PPChameleon board:
|
||||
- support for SysClk @ 25MHz
|
||||
- support for Silicon Motion SM712 VGA controller
|
||||
- some clean ups
|
||||
|
||||
* Patches by Richard Woodruff, 10 Jun 2004:
|
||||
- fix problems with examples/stubs.c for GCC >= 3.4
|
||||
- fix problems with gd initialization
|
||||
|
||||
* Patch by Curt Brune, 17 May 2004:
|
||||
- Add support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
- Add support for ESPD-Inc. EVB4510 Board
|
||||
|
||||
* Patch by Marc Leeman, 11 May 2004:
|
||||
Fix for MPC8245 - reading PPC Memory from another device with the
|
||||
PPC as PCI target device corrupts data due to interenal hardware
|
||||
buffering.
|
||||
|
||||
* Fix "cls" command when used with splash screen
|
||||
|
||||
* Increase NFS download timeout (now 1 min - 10 sec is to short for a
|
||||
|
||||
34
CREDITS
34
CREDITS
@ -75,6 +75,12 @@ N: Oliver Brown
|
||||
E: obrown@adventnetworks.com
|
||||
D: Port to the gw8260 board
|
||||
|
||||
N: Curt Brune
|
||||
E: curt@cucy.com
|
||||
D: Added support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
|
||||
D: Added support for ESPD-Inc. EVB4510 Board
|
||||
W: http://www.cucy.com
|
||||
|
||||
N: Jonathan De Bruyne
|
||||
E: jonathan.debruyne@siemens.atea.be
|
||||
D: Port to Siemens IAD210 board
|
||||
@ -200,6 +206,11 @@ N: Yoo. Jonghoon
|
||||
E: yooth@ipone.co.kr
|
||||
D: Added port to the RPXlite board
|
||||
|
||||
N: Mark Jonas
|
||||
E: mark.jonas@freescale.com
|
||||
D: Support for Freescale Total5200 platform
|
||||
W: http://www.mobilegt.com/
|
||||
|
||||
N: Sam Song
|
||||
E: samsongshu@yahoo.com.cn
|
||||
D: Port to the RPXlite_DW board
|
||||
@ -225,6 +236,10 @@ N: Bernhard Kuhn
|
||||
E: bkuhn@metrowerks.com
|
||||
D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards
|
||||
|
||||
N: Prakash Kumar
|
||||
E: prakash@embedx.com
|
||||
D Support for Intrinsyc CERF PXA250 board.
|
||||
|
||||
N: Thomas Lange
|
||||
E: thomas@corelatus.se
|
||||
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
|
||||
@ -248,6 +263,11 @@ N: Dan Malek
|
||||
E: dan@netx4.com
|
||||
D: FADSROM, the grandfather of all of this
|
||||
|
||||
N: Andrea "llandre" Marson
|
||||
E: andrea.marson@dave-tech.it
|
||||
D: Port to PPChameleonEVB board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Reinhard Meyer
|
||||
E: r.meyer@emk-elektronik.de
|
||||
D: Port to EMK TOP860 Module
|
||||
@ -300,6 +320,11 @@ N: Bill Pitts
|
||||
E: wlp@mindspring.com
|
||||
D: BedBug embedded debugger code
|
||||
|
||||
N: Daniel Poirot
|
||||
E: dan.poirot@windriver.com
|
||||
D: Support for the sbc8240 board
|
||||
W: http://www.windriver.com
|
||||
|
||||
N: Stefan Roese
|
||||
E: stefan.roese@esd-electronics.com
|
||||
D: IBM PPC401/403/405GP Support; Windows environment support
|
||||
@ -328,10 +353,19 @@ N: Robert Schwebel
|
||||
E: r.schwebel@pengutronix.de
|
||||
D: Support for csb226, logodl and innokom boards (PXA2xx)
|
||||
|
||||
N: Yasushi Shoji
|
||||
E: yashi@atmark-techno.com
|
||||
D: Support for Xilinx MicroBlaze, for Atmark Techno SUZAKU FPGA board
|
||||
|
||||
N: Kurt Stremerch
|
||||
E: kurt@exys.be
|
||||
D: Support for Exys XSEngine board
|
||||
|
||||
N: Andrea Scian
|
||||
E: andrea.scian@dave-tech.it
|
||||
D: Port to B2 board
|
||||
W: www.dave-tech.it
|
||||
|
||||
N: Rob Taylor
|
||||
E: robt@flyingpig.com
|
||||
D: Port to MBX860T and Sandpoint8240
|
||||
|
||||
35
MAINTAINERS
35
MAINTAINERS
@ -58,13 +58,14 @@ Torsten Demke <torsten.demke@fci.com>
|
||||
|
||||
Wolfgang Denk <wd@denx.de>
|
||||
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
|
||||
AMX860 MPC860
|
||||
ETX094 MPC850
|
||||
FPS850L MPC850
|
||||
FPS860L MPC860
|
||||
ICU862 MPC862
|
||||
IceCube_5100 MGT5100
|
||||
IceCube_5200 MPC5200
|
||||
IP860 MPC860
|
||||
IVML24 MPC860
|
||||
IVML24_128 MPC860
|
||||
@ -74,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
|
||||
IVMS8_256 MPC860
|
||||
LANTEC MPC850
|
||||
LWMON MPC823
|
||||
NC650 MPC852
|
||||
R360MPI MPC823
|
||||
RMU MPC850
|
||||
RRvision MPC823
|
||||
@ -165,10 +167,6 @@ Sangmoon Kim <dogoil@etinsys.com>
|
||||
|
||||
debris MPC8245
|
||||
|
||||
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
|
||||
|
||||
ADDERII MPC852T
|
||||
|
||||
Nye Liu <nyet@zumanetworks.com>
|
||||
|
||||
ZUMA MPC7xx_74xx
|
||||
@ -185,6 +183,10 @@ Eran Man <eran@nbase.co.il>
|
||||
|
||||
EVB64260_750CX MPC750CX
|
||||
|
||||
Andrea "llandre" Marson <andrea.marson@dave-tech.it>
|
||||
|
||||
PPChameleonEVB PPC405EP
|
||||
|
||||
Reinhard Meyer <r.meyer@emk-elektronik.de>
|
||||
|
||||
TOP860 MPC860T
|
||||
@ -270,7 +272,7 @@ John Zhan <zhanz@sinovee.com>
|
||||
|
||||
svm_sc8xx MPC8xx
|
||||
|
||||
Xianghua Xiao <x.xiao@motorola.com>
|
||||
Jon Loeliger <jdl@freescale.com>
|
||||
|
||||
MPC8540ADS MPC8540
|
||||
MPC8560ADS MPC8560
|
||||
@ -343,6 +345,10 @@ Gary Jennejohn <gj@denx.de>
|
||||
smdk2400 ARM920T
|
||||
trab ARM920T
|
||||
|
||||
Prakash Kumar <prakash@embedx.com>
|
||||
|
||||
cerf250 xscale
|
||||
|
||||
Kshitij Gupta <kshitij@ti.com>
|
||||
|
||||
omap1510inn ARM925T
|
||||
@ -373,6 +379,10 @@ Robert Schwebel <r.schwebel@pengutronix.de>
|
||||
csb226 xscale
|
||||
innokom xscale
|
||||
|
||||
Andrea Scian <andrea.scian@dave-tech.it>
|
||||
|
||||
B2 ARM7TDMI (S3C44B0X)
|
||||
|
||||
Alex Z<>pke <azu@sysgo.de>
|
||||
|
||||
lart SA1100
|
||||
@ -420,6 +430,17 @@ Scott McNutt <smcnutt@psyent.com>
|
||||
|
||||
DK1C20 Nios-32
|
||||
|
||||
#########################################################################
|
||||
# MicroBlaze Systems: #
|
||||
# #
|
||||
# Maintainer Name, Email Address #
|
||||
# Board CPU #
|
||||
#########################################################################
|
||||
|
||||
Yasushi Shoji <yashi@atmark-techno.com>
|
||||
|
||||
SUZAKU MicroBlaze
|
||||
|
||||
#########################################################################
|
||||
# End of MAINTAINERS list #
|
||||
#########################################################################
|
||||
|
||||
27
MAKEALL
27
MAKEALL
@ -26,6 +26,7 @@ LIST_5xx=" \
|
||||
|
||||
LIST_5xxx=" \
|
||||
icecube_5100 icecube_5200 EVAL5200 PM520 \
|
||||
Total5100 Total5200 Total5200_Rev2 TQM5200_AA \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@ -33,7 +34,7 @@ LIST_5xxx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_8xx=" \
|
||||
Adder GENIETV MBX860T RBC823 \
|
||||
Adder87x GENIETV MBX860T RBC823 \
|
||||
AdderII GTH MHPC rmu \
|
||||
ADS860 hermes MPC86xADS RPXClassic \
|
||||
AMX860 IAD210 MPC885ADS RPXlite \
|
||||
@ -77,7 +78,7 @@ LIST_824x=" \
|
||||
A3000 BMW CPC45 CU824 \
|
||||
debris eXalion MOUSSE MUSENKI \
|
||||
MVBLUE OXC PN62 Sandpoint8240 \
|
||||
Sandpoint8245 SL8245 utx8245 \
|
||||
Sandpoint8245 SL8245 utx8245 sbc8240 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@ -98,7 +99,7 @@ LIST_8260=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_85xx=" \
|
||||
MPC8540ADS MPC8560ADS stxgp3 \
|
||||
MPC8540ADS MPC8560ADS sbc8560 stxgp3 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@ -131,25 +132,24 @@ LIST_SA="assabet dnp1110 gcplus lart shannon"
|
||||
## ARM7 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM7="B2 ep7312 impa7"
|
||||
LIST_ARM7="B2 ep7312 evb4510 impa7 modnet50"
|
||||
|
||||
#########################################################################
|
||||
## ARM9 Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_ARM9=" \
|
||||
at91rm9200dk integratorcp integratorap \
|
||||
lpd7a400 mx1ads omap1510inn \
|
||||
omap1610h2 omap1610inn omap730p2 \
|
||||
smdk2400 smdk2410 trab \
|
||||
VCMA9 versatile \
|
||||
at91rm9200dk integratorcp integratorap lpd7a400 \
|
||||
mx1ads mx1fs2 omap1510inn omap1610h2 \
|
||||
omap1610inn omap730p2 scb9328 smdk2400 \
|
||||
smdk2410 trab VCMA9 versatile \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250 xsengine"
|
||||
LIST_pxa="cerf250 cradle csb226 innokom lubbock wepep250 xm250 xsengine"
|
||||
|
||||
LIST_ixp="ixdp425"
|
||||
|
||||
@ -187,6 +187,12 @@ LIST_nios=" \
|
||||
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
## MicroBlaze Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_microblaze="suzaku"
|
||||
|
||||
#-----------------------------------------------------------------------
|
||||
|
||||
#----- for now, just run PPC by default -----
|
||||
@ -211,6 +217,7 @@ do
|
||||
case "$arg" in
|
||||
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
|
||||
arm|SA|ARM7|ARM9|pxa|ixp| \
|
||||
microblaze| \
|
||||
mips| \
|
||||
nios| \
|
||||
x86|I486)
|
||||
|
||||
140
Makefile
140
Makefile
@ -249,12 +249,6 @@ icecube_5100_config: unconfig
|
||||
}
|
||||
@./mkconfig -a IceCube ppc mpc5xxx icecube
|
||||
|
||||
MINI5200_config \
|
||||
EVAL5200_config \
|
||||
TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
PM520_config \
|
||||
PM520_DDR_config \
|
||||
PM520_ROMBOOT_config \
|
||||
@ -270,21 +264,78 @@ PM520_ROMBOOT_DDR_config: unconfig
|
||||
}
|
||||
@./mkconfig -a PM520 ppc mpc5xxx pm520
|
||||
|
||||
MINI5200_config \
|
||||
EVAL5200_config \
|
||||
TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
Total5100_config \
|
||||
Total5200_config \
|
||||
Total5200_lowboot_config \
|
||||
Total5200_Rev2_config \
|
||||
Total5200_Rev2_lowboot_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring 5100,$@)" ] || \
|
||||
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
|
||||
echo "... with MGT5100 processor" ; \
|
||||
}
|
||||
@[ -z "$(findstring 5200,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
|
||||
echo "... with MPC5200 processor" ; \
|
||||
}
|
||||
@[ -n "$(findstring Rev,$@)" ] || \
|
||||
{ echo "#define CONFIG_TOTAL5200_REV 1" >>include/config.h ; \
|
||||
echo "... revision 1 board" ; \
|
||||
}
|
||||
@[ -z "$(findstring Rev2_,$@)" ] || \
|
||||
{ echo "#define CONFIG_TOTAL5200_REV 2" >>include/config.h ; \
|
||||
echo "... revision 2 board" ; \
|
||||
}
|
||||
@[ -z "$(findstring lowboot_,$@)" ] || \
|
||||
{ echo "TEXT_BASE = 0xFE000000" >board/total5200/config.tmp ; \
|
||||
echo "... with lowboot configuration" ; \
|
||||
}
|
||||
@./mkconfig -a Total5200 ppc mpc5xxx total5200
|
||||
|
||||
TQM5200_AA_config \
|
||||
TQM5200_AB_config \
|
||||
TQM5200_AC_config \
|
||||
MiniFAP_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring MiniFAP,$@)" ] || \
|
||||
{ echo "#define CONFIG_MINIFAP" >>include/config.h ; \
|
||||
echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
|
||||
echo "... TQM5200_AC on MiniFAP" ; \
|
||||
}
|
||||
@[ -z "$(findstring AA,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \
|
||||
echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \
|
||||
}
|
||||
@[ -z "$(findstring AB,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \
|
||||
echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \
|
||||
echo "... with Graphics Controller"; \
|
||||
}
|
||||
@[ -z "$(findstring AC,$@)" ] || \
|
||||
{ echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
|
||||
echo "... with 4 MB Flash, 128 MB SDRAM" ; \
|
||||
echo "... with Graphics Controller"; \
|
||||
}
|
||||
@./mkconfig -a TQM5200 ppc mpc5xxx tqm5200
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
|
||||
Adder_config \
|
||||
Adder87x_config \
|
||||
Adder852_config \
|
||||
AdderII_config \
|
||||
: unconfig
|
||||
$(if $(findstring 852,$@), \
|
||||
$(if $(findstring AdderII,$@), \
|
||||
@echo "#define CONFIG_MPC852T" > include/config.h)
|
||||
@./mkconfig -a Adder ppc mpc8xx adder
|
||||
|
||||
AdderII_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx adderII
|
||||
|
||||
ADS860_config \
|
||||
FADS823_config \
|
||||
FADS850SAR_config \
|
||||
@ -481,6 +532,9 @@ NETTA2_config: unconfig
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETTA2,$@) ppc mpc8xx netta2
|
||||
|
||||
NC650_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nc650
|
||||
|
||||
NX823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nx823
|
||||
|
||||
@ -606,7 +660,7 @@ wtk_config: unconfig
|
||||
#########################################################################
|
||||
## PPC4xx Systems
|
||||
#########################################################################
|
||||
xtract_4xx = $(subst _MODEL_BA,,$(subst _MODEL_ME,,$(subst _MODEL_HI,,$(subst _config,,$1))))
|
||||
xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(subst _config,,$1))))))
|
||||
|
||||
ADCIOP_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx adciop esd
|
||||
@ -706,10 +760,13 @@ PLU405_config: unconfig
|
||||
PMC405_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
|
||||
|
||||
PPChameleonEVB_MODEL_BA_config \
|
||||
PPChameleonEVB_MODEL_ME_config \
|
||||
PPChameleonEVB_MODEL_HI_config \
|
||||
PPChameleonEVB_config: unconfig
|
||||
PPChameleonEVB_config \
|
||||
PPChameleonEVB_BA_25_config \
|
||||
PPChameleonEVB_ME_25_config \
|
||||
PPChameleonEVB_HI_25_config \
|
||||
PPChameleonEVB_BA_33_config \
|
||||
PPChameleonEVB_ME_33_config \
|
||||
PPChameleonEVB_HI_33_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _MODEL_BA,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 0" >>include/config.h ; \
|
||||
@ -723,6 +780,14 @@ PPChameleonEVB_config: unconfig
|
||||
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 2" >>include/config.h ; \
|
||||
echo "... HIGH-END model" ; \
|
||||
}
|
||||
@[ -z "$(findstring _25,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
|
||||
echo " SysClk = 25MHz" ; \
|
||||
}
|
||||
@[ -z "$(findstring _33,$@)" ] || \
|
||||
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
|
||||
echo " SysClk = 33MHz" ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
|
||||
|
||||
VOH405_config: unconfig
|
||||
@ -792,6 +857,9 @@ Sandpoint8240_config: unconfig
|
||||
Sandpoint8245_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sandpoint
|
||||
|
||||
sbc8240_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sbc8240
|
||||
|
||||
SL8245_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc824x sl8245
|
||||
|
||||
@ -994,15 +1062,27 @@ M5282EVB_config : unconfig
|
||||
## MPC85xx Systems
|
||||
#########################################################################
|
||||
|
||||
MPC8540ADS_config: unconfig
|
||||
MPC8540ADS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads
|
||||
|
||||
MPC8560ADS_config: unconfig
|
||||
MPC8560ADS_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
|
||||
|
||||
stxgp3_config: unconfig
|
||||
stxgp3_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
|
||||
|
||||
sbc8560_config \
|
||||
sbc8560_33_config \
|
||||
sbc8560_66_config: unconfig
|
||||
@if [ "$(findstring _66_,$@)" ] ; then \
|
||||
echo "#define CONFIG_PCI_66" >>include/config.h ; \
|
||||
echo "... 66 MHz PCI" ; \
|
||||
else \
|
||||
>include/config.h ; \
|
||||
echo "... 33 MHz PCI" ; \
|
||||
fi
|
||||
@./mkconfig -a sbc8560 ppc mpc85xx sbc8560
|
||||
|
||||
#########################################################################
|
||||
## 74xx/7xx Systems
|
||||
#########################################################################
|
||||
@ -1078,6 +1158,12 @@ lpd7a400_config \
|
||||
lpd7a404_config: unconfig
|
||||
@./mkconfig $(@:_config=) arm lh7a40x lpd7a40x
|
||||
|
||||
mx1ads_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t mx1ads
|
||||
|
||||
mx1fs2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t mx1fs2
|
||||
|
||||
omap1510inn_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t omap1510inn
|
||||
|
||||
@ -1116,6 +1202,9 @@ omap730p2_cs3boot_config : unconfig
|
||||
fi;
|
||||
@./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2
|
||||
|
||||
scb9328_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t scb9328
|
||||
|
||||
smdk2400_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2400
|
||||
|
||||
@ -1163,13 +1252,6 @@ versatile_config : unconfig
|
||||
B2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm s3c44b0 B2 dave
|
||||
|
||||
#########################################################################
|
||||
## MC9328 (Dragonball) Systems
|
||||
#########################################################################
|
||||
|
||||
mx1ads_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm mc9328 mx1ads
|
||||
|
||||
#########################################################################
|
||||
## ARM720T Systems
|
||||
#########################################################################
|
||||
@ -1183,6 +1265,9 @@ impa7_config : unconfig
|
||||
modnet50_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t modnet50
|
||||
|
||||
evb4510_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t evb4510
|
||||
|
||||
#########################################################################
|
||||
## AT91RM9200 Systems
|
||||
#########################################################################
|
||||
@ -1194,6 +1279,9 @@ at91rm9200dk_config : unconfig
|
||||
## XScale Systems
|
||||
#########################################################################
|
||||
|
||||
cerf250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa cerf250
|
||||
|
||||
cradle_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa cradle
|
||||
|
||||
|
||||
144
README
144
README
@ -242,7 +242,7 @@ The following options need to be configured:
|
||||
|
||||
MicroBlaze based CPUs:
|
||||
----------------------
|
||||
CONFIG_MICROBLZE
|
||||
CONFIG_MICROBLAZE
|
||||
|
||||
|
||||
- Board Type: Define exactly one of
|
||||
@ -269,34 +269,35 @@ The following options need to be configured:
|
||||
CONFIG_CSB272 CONFIG_JSE CONFIG_Sandpoint8240
|
||||
CONFIG_CU824 CONFIG_LANTEC CONFIG_Sandpoint8245
|
||||
CONFIG_DASA_SIM CONFIG_lwmon CONFIG_sbc8260
|
||||
CONFIG_DB64360 CONFIG_MBX CONFIG_SM850
|
||||
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SPD823TS
|
||||
CONFIG_DU405 CONFIG_MHPC CONFIG_STXGP3
|
||||
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_SXNI855T
|
||||
CONFIG_EBONY CONFIG_MOUSSE CONFIG_TQM823L
|
||||
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM8260
|
||||
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM850L
|
||||
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM855L
|
||||
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM860L
|
||||
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TTTech
|
||||
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_UTX8245
|
||||
CONFIG_EVB64260 CONFIG_NETTA CONFIG_V37
|
||||
CONFIG_FADS823 CONFIG_NETVIA CONFIG_W7OLMC
|
||||
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMG
|
||||
CONFIG_FADS860T CONFIG_OCRTC CONFIG_WALNUT405
|
||||
CONFIG_FLAGADM CONFIG_ORSG CONFIG_ZPC1900
|
||||
CONFIG_FPS850L CONFIG_OXC CONFIG_ZUMA
|
||||
CONFIG_FPS860L
|
||||
CONFIG_DB64360 CONFIG_MBX CONFIG_sbc8560
|
||||
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SM850
|
||||
CONFIG_DU405 CONFIG_MHPC CONFIG_SPD823TS
|
||||
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_STXGP3
|
||||
CONFIG_EBONY CONFIG_MOUSSE CONFIG_SXNI855T
|
||||
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM823L
|
||||
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM8260
|
||||
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM850L
|
||||
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM855L
|
||||
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TQM860L
|
||||
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_TTTech
|
||||
CONFIG_EVB64260 CONFIG_NETTA CONFIG_UTX8245
|
||||
CONFIG_FADS823 CONFIG_NETVIA CONFIG_V37
|
||||
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMC
|
||||
CONFIG_FADS860T CONFIG_OCRTC CONFIG_W7OLMG
|
||||
CONFIG_FLAGADM CONFIG_ORSG CONFIG_WALNUT405
|
||||
CONFIG_FPS850L CONFIG_OXC CONFIG_ZPC1900
|
||||
CONFIG_FPS860L CONFIG_ZUMA
|
||||
|
||||
ARM based boards:
|
||||
-----------------
|
||||
|
||||
CONFIG_AT91RM9200DK, CONFIG_DNP1110, CONFIG_EP7312,
|
||||
CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE, CONFIG_IMPA7,
|
||||
CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610, CONFIG_LART,
|
||||
CONFIG_LPD7A400 CONFIG_LUBBOCK, CONFIG_OSK_OMAP5912,
|
||||
CONFIG_SHANNON, CONFIG_P2_OMAP730, CONFIG_SMDK2400,
|
||||
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9
|
||||
CONFIG_AT91RM9200DK, CONFIG_CERF250, CONFIG_DNP1110,
|
||||
CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
|
||||
CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
|
||||
CONFIG_LART, CONFIG_LPD7A400 CONFIG_LUBBOCK,
|
||||
CONFIG_OSK_OMAP5912, CONFIG_SHANNON, CONFIG_P2_OMAP730,
|
||||
CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
|
||||
CONFIG_VCMA9
|
||||
|
||||
MicroBlaze based boards:
|
||||
------------------------
|
||||
@ -379,6 +380,27 @@ The following options need to be configured:
|
||||
expect it to be in bytes, others in MB.
|
||||
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
|
||||
|
||||
- Serial Ports:
|
||||
CFG_PL010_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL010 UARTs.
|
||||
|
||||
CFG_PL011_SERIAL
|
||||
|
||||
Define this if you want support for Amba PrimeCell PL011 UARTs.
|
||||
|
||||
CONFIG_PL011_CLOCK
|
||||
|
||||
If you have Amba PrimeCell PL011 UARTs, set this variable to
|
||||
the clock speed of the UARTs.
|
||||
|
||||
CONFIG_PL01x_PORTS
|
||||
|
||||
If you have Amba PrimeCell PL010 or PL011 UARTs on your board,
|
||||
define this to a list of base addresses for each (supported)
|
||||
port. See e.g. include/configs/versatile.h
|
||||
|
||||
|
||||
- Console Interface:
|
||||
Depending on board, define exactly one serial port
|
||||
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
|
||||
@ -540,22 +562,23 @@ The following options need to be configured:
|
||||
CFG_CMD_ASKENV * ask for env variable
|
||||
CFG_CMD_AUTOSCRIPT Autoscript Support
|
||||
CFG_CMD_BDI bdinfo
|
||||
CFG_CMD_BEDBUG Include BedBug Debugger
|
||||
CFG_CMD_BEDBUG * Include BedBug Debugger
|
||||
CFG_CMD_BMP * BMP support
|
||||
CFG_CMD_BSP * Board specific commands
|
||||
CFG_CMD_BOOTD bootd
|
||||
CFG_CMD_CACHE icache, dcache
|
||||
CFG_CMD_CACHE * icache, dcache
|
||||
CFG_CMD_CONSOLE coninfo
|
||||
CFG_CMD_DATE * support for RTC, date/time...
|
||||
CFG_CMD_DHCP DHCP support
|
||||
CFG_CMD_DHCP * DHCP support
|
||||
CFG_CMD_DIAG * Diagnostics
|
||||
CFG_CMD_DOC * Disk-On-Chip Support
|
||||
CFG_CMD_DTT Digital Therm and Thermostat
|
||||
CFG_CMD_DTT * Digital Therm and Thermostat
|
||||
CFG_CMD_ECHO * echo arguments
|
||||
CFG_CMD_EEPROM * EEPROM read/write support
|
||||
CFG_CMD_ELF bootelf, bootvx
|
||||
CFG_CMD_ELF * bootelf, bootvx
|
||||
CFG_CMD_ENV saveenv
|
||||
CFG_CMD_FDC * Floppy Disk Support
|
||||
CFG_CMD_FAT FAT partition support
|
||||
CFG_CMD_FAT * FAT partition support
|
||||
CFG_CMD_FDOS * Dos diskette Support
|
||||
CFG_CMD_FLASH flinfo, erase, protect
|
||||
CFG_CMD_FPGA FPGA device initialization support
|
||||
@ -566,16 +589,16 @@ The following options need to be configured:
|
||||
CFG_CMD_IMLS List all found images
|
||||
CFG_CMD_IMMAP * IMMR dump support
|
||||
CFG_CMD_IRQ * irqinfo
|
||||
CFG_CMD_ITEST * Integer/string test of 2 values
|
||||
CFG_CMD_ITEST Integer/string test of 2 values
|
||||
CFG_CMD_JFFS2 * JFFS2 Support
|
||||
CFG_CMD_KGDB * kgdb
|
||||
CFG_CMD_LOADB loadb
|
||||
CFG_CMD_LOADS loads
|
||||
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
|
||||
loop, mtest
|
||||
loop, loopw, mtest
|
||||
CFG_CMD_MISC Misc functions like sleep etc
|
||||
CFG_CMD_MMC MMC memory mapped support
|
||||
CFG_CMD_MII MII utility commands
|
||||
CFG_CMD_MMC * MMC memory mapped support
|
||||
CFG_CMD_MII * MII utility commands
|
||||
CFG_CMD_NAND * NAND support
|
||||
CFG_CMD_NET bootp, tftpboot, rarpboot
|
||||
CFG_CMD_PCI * pciinfo
|
||||
@ -584,7 +607,7 @@ The following options need to be configured:
|
||||
CFG_CMD_PORTIO * Port I/O
|
||||
CFG_CMD_REGINFO * Register dump
|
||||
CFG_CMD_RUN run command in env variable
|
||||
CFG_CMD_SAVES save S record dump
|
||||
CFG_CMD_SAVES * save S record dump
|
||||
CFG_CMD_SCSI * SCSI Support
|
||||
CFG_CMD_SDRAM * print SDRAM configuration information
|
||||
CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
|
||||
@ -596,13 +619,13 @@ The following options need to be configured:
|
||||
-----------------------------------------------
|
||||
CFG_CMD_ALL all
|
||||
|
||||
CFG_CMD_DFL Default configuration; at the moment
|
||||
CONFIG_CMD_DFL Default configuration; at the moment
|
||||
this is includes all commands, except
|
||||
the ones marked with "*" in the list
|
||||
above.
|
||||
|
||||
If you don't define CONFIG_COMMANDS it defaults to
|
||||
CFG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
CONFIG_CMD_DFL in include/cmd_confdefs.h. A board can
|
||||
override the default settings in the respective
|
||||
include file.
|
||||
|
||||
@ -782,6 +805,24 @@ The following options need to be configured:
|
||||
enabled with CFG_CMD_MMC. The MMC driver also works with
|
||||
the FAT fs. This is enabled with CFG_CMD_FAT.
|
||||
|
||||
- Journaling Flash filesystem support:
|
||||
CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
|
||||
CONFIG_JFFS2_NAND_DEV
|
||||
Define these for a default partition on a NAND device
|
||||
|
||||
CFG_JFFS2_FIRST_SECTOR,
|
||||
CFG_JFFS2_FIRST_BANK, CFG_JFFS2_NUM_BANKS
|
||||
Define these for a default partition on a NOR device
|
||||
|
||||
CFG_JFFS_CUSTOM_PART
|
||||
Define this to create an own partition. You have to provide a
|
||||
function struct part_info* jffs2_part_info(int part_num)
|
||||
|
||||
If you define only one JFFS2 partition you may also want to
|
||||
#define CFG_JFFS_SINGLE_PART 1
|
||||
to disable the command chpart. This is the default when you
|
||||
have not defined a custom partition
|
||||
|
||||
- Keyboard Support:
|
||||
CONFIG_ISA_KEYBOARD
|
||||
|
||||
@ -2052,6 +2093,10 @@ Low Level (hardware related) configuration options:
|
||||
and crc32 is the correct crc32 which the
|
||||
area should have.
|
||||
|
||||
- CONFIG_LOOPW
|
||||
Add the "loopw" memory command. This only takes effect if
|
||||
the memory commands are activated globally (CFG_CMD_MEM).
|
||||
|
||||
Building the Software:
|
||||
======================
|
||||
|
||||
@ -2091,16 +2136,18 @@ configurations; the following names are supported:
|
||||
CPCI405_config JSE_config rsdproto_config
|
||||
CPCIISER4_config LANTEC_config Sandpoint8240_config
|
||||
csb272_config lwmon_config sbc8260_config
|
||||
CU824_config MBX860T_config SM850_config
|
||||
DUET_ADS_config MBX_config SPD823TS_config
|
||||
EBONY_config MPC8260ADS_config stxgp3_config
|
||||
ELPT860_config MPC8540ADS_config SXNI855T_config
|
||||
ESTEEM192E_config MPC8560ADS_config TQM823L_config
|
||||
ETX094_config NETVIA_config TQM850L_config
|
||||
FADS823_config omap1510inn_config TQM855L_config
|
||||
FADS850SAR_config omap1610h2_config TQM860L_config
|
||||
FADS860T_config omap1610inn_config WALNUT405_config
|
||||
FPS850L_config omap5912osk_config ZPC1900_config
|
||||
CU824_config MBX860T_config sbc8560_33_config
|
||||
DUET_ADS_config MBX_config sbc8560_66_config
|
||||
EBONY_config MPC8260ADS_config SM850_config
|
||||
ELPT860_config MPC8540ADS_config SPD823TS_config
|
||||
ESTEEM192E_config MPC8560ADS_config stxgp3_config
|
||||
ETX094_config NETVIA_config SXNI855T_config
|
||||
FADS823_config omap1510inn_config TQM823L_config
|
||||
FADS850SAR_config omap1610h2_config TQM850L_config
|
||||
FADS860T_config omap1610inn_config TQM855L_config
|
||||
FPS850L_config omap5912osk_config TQM860L_config
|
||||
WALNUT405_config
|
||||
ZPC1900_config
|
||||
|
||||
Note: for some board special configuration names may exist; check if
|
||||
additional information is available from the board vendor; for
|
||||
@ -2222,6 +2269,7 @@ iminfo - print header information for application image
|
||||
coninfo - print console devices and informations
|
||||
ide - IDE sub-system
|
||||
loop - infinite loop on address range
|
||||
loopw - infinite write loop on address range
|
||||
mtest - simple RAM test
|
||||
icache - enable or disable instruction cache
|
||||
dcache - enable or disable data cache
|
||||
|
||||
@ -22,8 +22,11 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
/* This is a board specific file. It's OK to include board specific
|
||||
* header files */
|
||||
#include <asm/suzaku.h>
|
||||
|
||||
void do_reset(void)
|
||||
{
|
||||
*((unsigned long *)(MICROBLAZE_SYSREG_BASE_ADDR)) = MICROBLAZE_SYSREG_RECONFIGURE;
|
||||
}
|
||||
|
||||
@ -1,189 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: ");
|
||||
puts("AdderII(MPC852T)\n" );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined( CONFIG_SDRAM_50MHZ )
|
||||
|
||||
/******************************************************************************
|
||||
** for chip Samsung K4S643232F - T70
|
||||
** this table is for 32-50MHz operation
|
||||
*******************************************************************************/
|
||||
|
||||
#define SDRAM_MPTPRVALUE 0x0200
|
||||
|
||||
#define SDRAM_MAMRVALUE0 0x00802114 /* refresh at 32MHz */
|
||||
#define SDRAM_MAMRVALUE1 0x00802118
|
||||
|
||||
#define SDRAM_OR1VALUE 0xff800e00
|
||||
#define SDRAM_BR1VALUE 0x00000081
|
||||
|
||||
#define SDRAM_MARVALUE 94
|
||||
|
||||
#define SDRAM_MCRVALUE0 0x80808105
|
||||
#define SDRAM_MCRVALUE1 0x80808130
|
||||
|
||||
const uint sdram_table[] = {
|
||||
|
||||
/* single read (offset 0x00 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
|
||||
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst read (offset 0x08 in upm ram) */
|
||||
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
|
||||
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
|
||||
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
|
||||
|
||||
/* single write (offset 0x18 in upm ram) */
|
||||
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
|
||||
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* burst write (offset 0x20 in upm ram) */
|
||||
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* refresh (offset 0x30 in upm ram) */
|
||||
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
|
||||
/* exception (offset 0x3C in upm ram) */
|
||||
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
};
|
||||
|
||||
#else
|
||||
#error SDRAM not correctly configured
|
||||
#endif
|
||||
|
||||
int _initsdram (uint base, uint noMbytes)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
if (noMbytes != 8) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
memctl->memc_mptpr = SDRAM_MPTPRVALUE;
|
||||
|
||||
/* Configure the refresh (mostly). This needs to be
|
||||
* based upon processor clock speed and optimized to provide
|
||||
* the highest level of performance. For multiple banks,
|
||||
* this time has to be divided by the number of banks.
|
||||
* Although it is not clear anywhere, it appears the
|
||||
* refresh steps through the chip selects for this UPM
|
||||
* on each refresh cycle.
|
||||
* We have to be careful changing
|
||||
* UPM registers after we ask it to run these commands.
|
||||
*/
|
||||
|
||||
memctl->memc_mamr = (SDRAM_MAMRVALUE0 | (SDRAM_MARVALUE << 24));
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay (200);
|
||||
|
||||
/* Now run the precharge/nop/mrs commands.
|
||||
*/
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay (200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002380;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_or1 = SDRAM_OR1VALUE;
|
||||
memctl->memc_br1 = SDRAM_BR1VALUE | base;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void _sdramdisable( void )
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_br1 = 0x00000000;
|
||||
|
||||
/* maybe we should turn off upma here or something */
|
||||
}
|
||||
|
||||
int initsdram (uint base, uint * noMbytes)
|
||||
{
|
||||
uint m = 8;
|
||||
|
||||
*noMbytes = m;
|
||||
|
||||
if (!_initsdram (base, m)) {
|
||||
return 0;
|
||||
} else {
|
||||
_sdramdisable ();
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
/* AdderII: has 8MB SDRAM */
|
||||
uint sdramsz;
|
||||
uint m = 0;
|
||||
|
||||
if (!initsdram (0x00000000, &sdramsz)) {
|
||||
m += sdramsz;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
return (m << 20);
|
||||
}
|
||||
|
||||
int testdram (void)
|
||||
{
|
||||
/* TODO: XXX XXX XXX not an actual SDRAM test */
|
||||
printf ("Test: 8MB SDRAM\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
@ -1,501 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
/******************************************************************************
|
||||
** Notes: AM29LV320DB - 90EI ( 32 Mbit device )
|
||||
** Sectors - Eight 8 Kb sector
|
||||
** - Sixty three 64 Kb sector
|
||||
** Bottom boot sector
|
||||
******************************************************************************/
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Defines
|
||||
******************************************************************************/
|
||||
#ifdef CONFIG_ADDERII
|
||||
|
||||
#define ADDR0 0x0555
|
||||
#define ADDR1 0x02AA
|
||||
#define FLASH_WORD_SIZE unsigned short
|
||||
|
||||
#endif
|
||||
|
||||
#if defined( CFG_ENV_IS_IN_FLASH )
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR ( CFG_FLASH_BASE + CFG_ENV_OFFSET )
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
** Global Parameters
|
||||
******************************************************************************/
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
/******************************************************************************
|
||||
** Function Prototypes
|
||||
******************************************************************************/
|
||||
static ulong flash_get_size( vu_long *addr, flash_info_t *info );
|
||||
|
||||
static int write_word( flash_info_t *info, ulong dest, ulong data );
|
||||
|
||||
static void flash_get_offsets( ulong base, flash_info_t *info );
|
||||
|
||||
int wait_for_DQ7( flash_info_t *info, int sect );
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_init
|
||||
** Param : void
|
||||
** Notes : Initializes the Flash Chip
|
||||
******************************************************************************/
|
||||
ulong flash_init (void)
|
||||
{
|
||||
ulong size_b0 = -1;
|
||||
int i;
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/* Set Flash to unknown */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Get the Flash Bank Size */
|
||||
|
||||
size_b0 = flash_get_size ((vu_long *) (CFG_FLASH_BASE),
|
||||
&flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## UNKNOWN Flash on Bank 0 - Size = 0x%08lx = %ldMB\n",
|
||||
size_b0, size_b0 >> 20);
|
||||
}
|
||||
|
||||
/* Remap Flash according to size detected */
|
||||
memctl->memc_or0 = 0xFF800774;
|
||||
memctl->memc_br0 = CFG_BR0_PRELIM;
|
||||
|
||||
/* Setup Flash Sector Offsets */
|
||||
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
/* Monitor Protection ON - default */
|
||||
|
||||
#if ( CFG_MONITOR_BASE >= CFG_FLASH_BASE )
|
||||
flash_protect (FLAG_PROTECT_SET, CFG_MONITOR_BASE,
|
||||
(CFG_MONITOR_BASE + monitor_flash_len - 1),
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
/* Protect Environment Variables */
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR,
|
||||
(CFG_ENV_ADDR + CFG_ENV_SIZE - 1), &flash_info[0]);
|
||||
#endif
|
||||
|
||||
return size_b0;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_get_offsets
|
||||
** Param : ulong base, flash_into_t *info
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_print_info
|
||||
** Param : flash_info_t
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Missing or unknown flash type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
printf ("AMD ");
|
||||
break;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf ("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_BM:
|
||||
printf ("BRIGHT MICRO ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM320B:
|
||||
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T:
|
||||
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n", info->size >> 20,
|
||||
info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
** Function : flash_get_size
|
||||
** Param : vu_long *addr, flash_info_t *info
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE manu_id, dev_id;
|
||||
ulong base = (ulong) addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
|
||||
|
||||
/* Write Auto Select Command and read Manufacturer's ID and Dev ID */
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAAAAAAAA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55555555;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90909090;
|
||||
|
||||
manu_id = addr2[0];
|
||||
|
||||
switch (manu_id) {
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Read Device Id */
|
||||
dev_id = addr2[1];
|
||||
|
||||
switch (dev_id) {
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 71; /* 8 - boot sec + 63 normal */
|
||||
info->size = 0x400000; /* 4MByte */
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Set up sector start Addresses */
|
||||
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block
|
||||
** Eight 8 Kb Boot sectors
|
||||
** Sixty Three 64Kb sectors
|
||||
*/
|
||||
for (i = 0; i < 8; i++) {
|
||||
info->start[i] = base + (i * 0x00002000);
|
||||
}
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00010000) - 0x00070000;
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset To read mode */
|
||||
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (ulong *) info->start[0];
|
||||
*addr = 0xF0F0F0F0;
|
||||
}
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
** Function : flash_erase
|
||||
** Param : flash_info_t *info, int s_first, int s_last
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) ==
|
||||
FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
|
||||
for (i = 0; i < 50; i++)
|
||||
udelay (1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7 (info, sect);
|
||||
}
|
||||
}
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
int wait_for_DQ7 (flash_info_t * info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr =
|
||||
(FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(FLASH_WORD_SIZE) 0x00800080) {
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) {
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : write_buff
|
||||
** Param : flash_info_t *info, uchar *src, ulong addr, ulong cnt
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
/* get lower word aligned address */
|
||||
wp = (addr & ~3);
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_word (info, wp, data));
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
** Function : write_word
|
||||
** Param : flash_info_t *info, ulong dest, ulong data
|
||||
** Notes :
|
||||
******************************************************************************/
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr2 =
|
||||
(FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := at91rm9200dk.o flash.o
|
||||
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
|
||||
SOBJS :=
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
|
||||
@ -25,7 +25,14 @@
|
||||
#ifdef CONFIG_HAS_DATAFLASH
|
||||
#include <dataflash.h>
|
||||
|
||||
#define SPI_CLK 5000000
|
||||
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
|
||||
the Continuous Array Read function */
|
||||
|
||||
/* AC Characteristics */
|
||||
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
|
||||
#define DATAFLASH_TCSS (0xC << 16)
|
||||
#define DATAFLASH_TCHS (0x1 << 24)
|
||||
|
||||
#define AT91C_TIMEOUT_WRDY 200000
|
||||
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
|
||||
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
|
||||
@ -50,9 +57,11 @@ void AT91F_SpiInit(void) {
|
||||
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
|
||||
|
||||
/* Configure CS0 and CS3 */
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
|
||||
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
|
||||
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
|
||||
|
||||
}
|
||||
|
||||
@ -102,6 +102,10 @@ void nand_init (void)
|
||||
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
|
||||
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
|
||||
|
||||
/* PIOB and PIOC clock enabling */
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
|
||||
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
|
||||
|
||||
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
|
||||
printf (" No SmartMedia card inserted\n");
|
||||
#ifdef DEBUG
|
||||
|
||||
243
board/at91rm9200dk/dm9161.c
Normal file
243
board/at91rm9200dk/dm9161.c
Normal file
@ -0,0 +1,243 @@
|
||||
/*
|
||||
* (C) Copyright 2003
|
||||
* Author : Hamid Ikdoumi (Atmel)
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <at91rm9200_net.h>
|
||||
#include <net.h>
|
||||
#include <dm9161.h>
|
||||
|
||||
#ifdef CONFIG_DRIVER_ETHER
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NET)
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_IsPhyConnected
|
||||
* Description:
|
||||
* Reads the 2 PHY ID registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to AT91S_EMAC struct
|
||||
* Return value:
|
||||
* TRUE - if id read successfully
|
||||
* FALSE- if error
|
||||
*/
|
||||
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short Id1, Id2;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
|
||||
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_GetLinkSpeed
|
||||
* Description:
|
||||
* Link parallel detection status of MAC is checked and set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to MAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
|
||||
{
|
||||
unsigned short stat1, stat2;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
|
||||
return FALSE;
|
||||
|
||||
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
|
||||
return FALSE;
|
||||
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
|
||||
return FALSE;
|
||||
|
||||
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
|
||||
/*set Emac for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
|
||||
/*set MII for 100BaseTX and Half Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_SPD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
|
||||
/*set MII for 10BaseT and Half Duplex */
|
||||
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_InitPhy
|
||||
* Description:
|
||||
* MAC starts checking its link by using parallel detection and
|
||||
* Autonegotiation and the same is set in the MAC configuration registers
|
||||
* Arguments:
|
||||
* p_mac - pointer to struct AT91S_EMAC
|
||||
* Return value:
|
||||
* TRUE - if link status set succesfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
|
||||
{
|
||||
UCHAR ret = TRUE;
|
||||
unsigned short IntValue;
|
||||
|
||||
at91rm9200_EmacEnableMDIO (p_mac);
|
||||
|
||||
if (!dm9161_GetLinkSpeed (p_mac)) {
|
||||
/* Try another time */
|
||||
ret = dm9161_GetLinkSpeed (p_mac);
|
||||
}
|
||||
|
||||
/* Disable PHY Interrupts */
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
/* clear FDX, SPD, Link, INTR masks */
|
||||
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
|
||||
DM9161_LINK_MASK | DM9161_INTR_MASK);
|
||||
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
|
||||
at91rm9200_EmacDisableMDIO (p_mac);
|
||||
|
||||
return (ret);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* dm9161_AutoNegotiate
|
||||
* Description:
|
||||
* MAC Autonegotiates with the partner status of same is set in the
|
||||
* MAC configuration registers
|
||||
* Arguments:
|
||||
* dev - pointer to struct net_device
|
||||
* Return value:
|
||||
* TRUE - if link status set successfully
|
||||
* FALSE - if link status not set
|
||||
*/
|
||||
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
|
||||
{
|
||||
unsigned short value;
|
||||
unsigned short PhyAnar;
|
||||
unsigned short PhyAnalpar;
|
||||
|
||||
/* Set dm9161 control register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
|
||||
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/* Set the Auto_negotiation Advertisement Register */
|
||||
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
|
||||
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
|
||||
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
|
||||
return FALSE;
|
||||
|
||||
/* Read the Control Register */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
/* Restart Auto_negotiation */
|
||||
value |= DM9161_RESTART_AUTONEG;
|
||||
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
|
||||
return FALSE;
|
||||
|
||||
/*check AutoNegotiate complete */
|
||||
udelay (10000);
|
||||
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
|
||||
if (!(value & DM9161_AUTONEG_COMP))
|
||||
return FALSE;
|
||||
|
||||
/* Get the AutoNeg Link partner base page */
|
||||
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
|
||||
return FALSE;
|
||||
|
||||
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
|
||||
/*set MII for 100BaseTX and Full Duplex */
|
||||
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
|
||||
/*set MII for 10BaseT and Full Duplex */
|
||||
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
|
||||
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
|
||||
| AT91C_EMAC_FD;
|
||||
return TRUE;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Name:
|
||||
* at91rm92000_GetPhyInterface
|
||||
* Description:
|
||||
* Initialise the interface functions to the PHY
|
||||
* Arguments:
|
||||
* None
|
||||
* Return value:
|
||||
* None
|
||||
*/
|
||||
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
|
||||
{
|
||||
p_phyops->Init = dm9161_InitPhy;
|
||||
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
|
||||
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
|
||||
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
|
||||
|
||||
#endif /* CONFIG_DRIVER_ETHER */
|
||||
@ -42,20 +42,22 @@ typedef struct OrgDef
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgAT49BV16x4[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
|
||||
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
|
||||
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
OrgDef OrgAT49BV16x4A[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
|
||||
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
|
||||
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
|
||||
OrgDef OrgAT49BV6416[] =
|
||||
{
|
||||
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
|
||||
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
|
||||
};
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
@ -73,13 +75,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
#define CMD_SECTOR_UNLOCK 0x0070
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
|
||||
|
||||
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
|
||||
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
@ -95,17 +95,17 @@ void flash_identification (flash_info_t * info)
|
||||
{
|
||||
volatile u16 manuf_code, device_code, add_device_code;
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_IN_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_IN_CODE;
|
||||
|
||||
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
|
||||
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
|
||||
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
|
||||
|
||||
IDENT_FLASH_ADDR1 = FLASH_CODE1;
|
||||
IDENT_FLASH_ADDR2 = FLASH_CODE2;
|
||||
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
MEM_FLASH_ADDR1 = FLASH_CODE1;
|
||||
MEM_FLASH_ADDR2 = FLASH_CODE2;
|
||||
MEM_FLASH_ADDR1 = ID_OUT_CODE;
|
||||
|
||||
/* Vendor type */
|
||||
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
|
||||
@ -117,14 +117,36 @@ void flash_identification (flash_info_t * info)
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
}
|
||||
|
||||
} else { /* AT49BV1614 Flash */
|
||||
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV1614 (16Mbit)\n");
|
||||
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
|
||||
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
}
|
||||
}
|
||||
|
||||
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
|
||||
{
|
||||
int i, nb_sectors = 0;
|
||||
|
||||
for (i=0; i<nb_blocks; i++){
|
||||
nb_sectors += pOrgDef[i].sector_number;
|
||||
}
|
||||
|
||||
return nb_sectors;
|
||||
}
|
||||
|
||||
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
|
||||
{
|
||||
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
*addr = CMD_SECTOR_UNLOCK;
|
||||
}
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
@ -140,23 +162,29 @@ ulong flash_init (void)
|
||||
|
||||
flash_identification (&flash_info[i]);
|
||||
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
|
||||
} else { /* AT49BV1614A Flash */
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
|
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV16x4A;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
|
||||
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
pOrgDef = OrgAT49BV6416;
|
||||
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
|
||||
} else {
|
||||
flash_nb_blocks = 0;
|
||||
pOrgDef = OrgAT49BV16x4;
|
||||
}
|
||||
|
||||
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
|
||||
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
|
||||
|
||||
if (i == 0)
|
||||
flashbase = PHYS_FLASH_1;
|
||||
else
|
||||
@ -164,15 +192,26 @@ ulong flash_init (void)
|
||||
|
||||
sector = 0;
|
||||
start_address = flashbase;
|
||||
flash_info[i].size = 0;
|
||||
|
||||
for (j = 0; j < flash_nb_blocks; j++) {
|
||||
for (k = 0; k < pOrgDef[j].sector_number; k++) {
|
||||
flash_info[i].start[sector++] = start_address;
|
||||
start_address += pOrgDef[j].sector_size;
|
||||
flash_info[i].size += pOrgDef[j].sector_size;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
|
||||
|
||||
/* Unlock all sectors at reset */
|
||||
for (j=0; j<flash_info[i].sector_count; j++){
|
||||
flash_unlock_sector(&flash_info[i], j);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Protect binary boot image */
|
||||
@ -215,6 +254,9 @@ void flash_print_info (flash_info_t * info)
|
||||
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
|
||||
printf ("AT49BV1614A (16Mbit)\n");
|
||||
break;
|
||||
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
|
||||
printf ("AT49BV6416 (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
goto Done;
|
||||
@ -234,7 +276,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
Done:
|
||||
Done: ;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
|
||||
47
board/cerf250/Makefile
Normal file
47
board/cerf250/Makefile
Normal file
@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := cerf250.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS) $(SOBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
75
board/cerf250/cerf250.c
Normal file
75
board/cerf250/cerf250.c
Normal file
@ -0,0 +1,75 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* memory and cpu-speed are setup before relocation */
|
||||
/* so we do _nothing_ here */
|
||||
|
||||
/* arch number of cerf PXA Board */
|
||||
gd->bd->bi_arch_number = 139;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
|
||||
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
|
||||
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
|
||||
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
5
board/cerf250/config.mk
Normal file
5
board/cerf250/config.mk
Normal file
@ -0,0 +1,5 @@
|
||||
#
|
||||
# Cerf board with PXA250 cpu
|
||||
#
|
||||
#
|
||||
TEXT_BASE = 0xa3080000
|
||||
431
board/cerf250/flash.c
Normal file
431
board/cerf250/flash.c
Normal file
@ -0,0 +1,431 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#define FLASH_PORT_WIDTH32
|
||||
#undef FLASH_PORT_WIDTH16
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#define SWAP(x) __swab16(x)
|
||||
#else
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#define SWAP(x) __swab32(x)
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define mb() __asm__ __volatile__ ("" : : : "memory")
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info);
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
void inline spin_wheel (void);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0] );
|
||||
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
|
||||
info->protect[i] = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
{
|
||||
volatile FPW value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x5555] = (FPW) 0x00AA00AA;
|
||||
addr[0x2AAA] = (FPW) 0x00550055;
|
||||
addr[0x5555] = (FPW) 0x00900090;
|
||||
|
||||
mb ();
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
mb ();
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
printf ("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = (FPW) 0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = 0x00500050; /* clear status register cmd. */
|
||||
*addr = 0x00FF00FF; /* resest to read mode */
|
||||
|
||||
printf (" done\n");
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int count, i, l, rc, port_width;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
/* get lower word aligned address */
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
wp = (addr & ~1);
|
||||
port_width = 2;
|
||||
#else
|
||||
wp = (addr & ~3);
|
||||
port_width = 4;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
count = 0;
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
if (count++ > 0x800) {
|
||||
spin_wheel ();
|
||||
count = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, SWAP (data)));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word or halfword to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait while polling the status register */
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void inline spin_wheel (void)
|
||||
{
|
||||
static int p = 0;
|
||||
static char w[] = "\\/-";
|
||||
|
||||
printf ("\010%c", w[p]);
|
||||
(++p == 3) ? (p = 0) : 0;
|
||||
}
|
||||
411
board/cerf250/memsetup.S
Normal file
411
board/cerf250/memsetup.S
Normal file
@ -0,0 +1,411 @@
|
||||
/*
|
||||
* Most of this taken from Redboot hal_platform_setup.h with cleanup
|
||||
*
|
||||
* NOTE: I haven't clean this up considerably, just enough to get it
|
||||
* running. See hal_platform_setup.h for the source. See
|
||||
* board/cradle/memsetup.S for another PXA250 setup that is
|
||||
* much cleaner.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/pxa-regs.h>
|
||||
|
||||
DRAM_SIZE: .long CFG_DRAM_SIZE
|
||||
|
||||
/* wait for coprocessor write complete */
|
||||
.macro CPWAIT reg
|
||||
mrc p15,0,\reg,c2,c0,0
|
||||
mov \reg,\reg
|
||||
sub pc,pc,#4
|
||||
.endm
|
||||
|
||||
|
||||
/*
|
||||
* Memory setup
|
||||
*/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* Set up GPIO pins first ----------------------------------------- */
|
||||
|
||||
ldr r0, =GPSR0
|
||||
ldr r1, =CFG_GPSR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR1
|
||||
ldr r1, =CFG_GPSR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPSR2
|
||||
ldr r1, =CFG_GPSR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR0
|
||||
ldr r1, =CFG_GPCR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR1
|
||||
ldr r1, =CFG_GPCR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR2
|
||||
ldr r1, =CFG_GPCR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR0
|
||||
ldr r1, =CFG_GPDR0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR1
|
||||
ldr r1, =CFG_GPDR1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPDR2
|
||||
ldr r1, =CFG_GPDR2_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_L
|
||||
ldr r1, =CFG_GAFR0_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR0_U
|
||||
ldr r1, =CFG_GAFR0_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_L
|
||||
ldr r1, =CFG_GAFR1_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR1_U
|
||||
ldr r1, =CFG_GAFR1_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_L
|
||||
ldr r1, =CFG_GAFR2_L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GAFR2_U
|
||||
ldr r1, =CFG_GAFR2_U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =PSSR /* enable GPIO pins */
|
||||
ldr r1, =CFG_PSSR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Enable memory interface */
|
||||
/* */
|
||||
/* The sequence below is based on the recommended init steps */
|
||||
/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
|
||||
/* Chapter 10. */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 1: Wait for at least 200 microsedonds to allow internal */
|
||||
/* clocks to settle. Only necessary after hard reset... */
|
||||
/* FIXME: can be optimized later */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
mem_init:
|
||||
|
||||
ldr r1, =MEMC_BASE /* get memory controller base addr. */
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2a: Initialize Asynchronous static memory controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MSC registers: timing, bus width, mem type */
|
||||
|
||||
/* MSC0: nCS(0,1) */
|
||||
ldr r2, =CFG_MSC0_VAL
|
||||
str r2, [r1, #MSC0_OFFSET]
|
||||
ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
|
||||
/* that data latches */
|
||||
/* MSC1: nCS(2,3) */
|
||||
ldr r2, =CFG_MSC1_VAL
|
||||
str r2, [r1, #MSC1_OFFSET]
|
||||
ldr r2, [r1, #MSC1_OFFSET]
|
||||
|
||||
/* MSC2: nCS(4,5) */
|
||||
ldr r2, =CFG_MSC2_VAL
|
||||
str r2, [r1, #MSC2_OFFSET]
|
||||
ldr r2, [r1, #MSC2_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2b: Initialize Card Interface */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* MECR: Memory Expansion Card Register */
|
||||
ldr r2, =CFG_MECR_VAL
|
||||
str r2, [r1, #MECR_OFFSET]
|
||||
ldr r2, [r1, #MECR_OFFSET]
|
||||
|
||||
/* MCMEM0: Card Interface slot 0 timing */
|
||||
ldr r2, =CFG_MCMEM0_VAL
|
||||
str r2, [r1, #MCMEM0_OFFSET]
|
||||
ldr r2, [r1, #MCMEM0_OFFSET]
|
||||
|
||||
/* MCMEM1: Card Interface slot 1 timing */
|
||||
ldr r2, =CFG_MCMEM1_VAL
|
||||
str r2, [r1, #MCMEM1_OFFSET]
|
||||
ldr r2, [r1, #MCMEM1_OFFSET]
|
||||
|
||||
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCATT0_VAL
|
||||
str r2, [r1, #MCATT0_OFFSET]
|
||||
ldr r2, [r1, #MCATT0_OFFSET]
|
||||
|
||||
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCATT1_VAL
|
||||
str r2, [r1, #MCATT1_OFFSET]
|
||||
ldr r2, [r1, #MCATT1_OFFSET]
|
||||
|
||||
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
|
||||
ldr r2, =CFG_MCIO0_VAL
|
||||
str r2, [r1, #MCIO0_OFFSET]
|
||||
ldr r2, [r1, #MCIO0_OFFSET]
|
||||
|
||||
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
|
||||
ldr r2, =CFG_MCIO1_VAL
|
||||
str r2, [r1, #MCIO1_OFFSET]
|
||||
ldr r2, [r1, #MCIO1_OFFSET]
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Before accessing MDREFR we need a valid DRI field, so we set */
|
||||
/* this to power on defaults + DRI field, set SDRAM clocks free running */
|
||||
|
||||
ldr r3, =CFG_MDREFR_VAL
|
||||
ldr r2, =0xFFF
|
||||
and r3, r3, r2
|
||||
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
bic r0, r0, r2
|
||||
bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
|
||||
orr r0, r0, r3
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Initialize SXCNFG register. Assert the enable bits */
|
||||
|
||||
/* Write SXMRS to cause an MRS command to all enabled banks of */
|
||||
/* synchronous static memory. Note that SXLCR need not be written */
|
||||
/* at this time. */
|
||||
|
||||
/* FIXME: we use async mode for now */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Step 4: Initialize SDRAM */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* set MDREFR according to user define with exception of a few bits */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
|
||||
MDREFR_K2RUN |MDREFR_K2DB2)
|
||||
and r4, r4, r2
|
||||
bic r0, r0, r2
|
||||
orr r0, r0, r4
|
||||
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
/* Step 4b: de-assert MDREFR:SLFRSH. */
|
||||
|
||||
bic r0, r0, #(MDREFR_SLFRSH)
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */
|
||||
|
||||
ldr r4, =CFG_MDREFR_VAL
|
||||
ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
|
||||
MDREFR_K1FREE | MDREFR_K2FREE)
|
||||
and r4, r4, r2
|
||||
orr r0, r0, r4
|
||||
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
|
||||
ldr r0, [r1, #MDREFR_OFFSET]
|
||||
|
||||
|
||||
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
|
||||
/* configure but not enable each SDRAM partition pair. */
|
||||
|
||||
ldr r4, =CFG_MDCNFG_VAL
|
||||
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
|
||||
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
|
||||
ldr r4, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
|
||||
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
|
||||
/* 100..200 <20>sec. */
|
||||
|
||||
ldr r3, =OSCR /* reset the OS Timer Count to zero */
|
||||
mov r2, #0
|
||||
str r2, [r3]
|
||||
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
|
||||
/* so 0x300 should be plenty */
|
||||
1:
|
||||
ldr r2, [r3]
|
||||
cmp r4, r2
|
||||
bgt 1b
|
||||
|
||||
|
||||
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
|
||||
/* attempting non-burst read or write accesses to disabled */
|
||||
/* SDRAM, as commonly specified in the power up sequence */
|
||||
/* documented in SDRAM data sheets. The address(es) used */
|
||||
/* for this purpose must not be cacheable. */
|
||||
|
||||
ldr r3, =CFG_DRAM_BASE
|
||||
.rept 8
|
||||
str r2, [r3]
|
||||
.endr
|
||||
|
||||
/* Step 4g: Write MDCNFG with enable bits asserted */
|
||||
/* (MDCNFG:DEx set to 1). */
|
||||
|
||||
ldr r3, [r1, #MDCNFG_OFFSET]
|
||||
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
|
||||
str r3, [r1, #MDCNFG_OFFSET]
|
||||
|
||||
/* Step 4h: Write MDMRS. */
|
||||
|
||||
ldr r2, =CFG_MDMRS_VAL
|
||||
str r2, [r1, #MDMRS_OFFSET]
|
||||
|
||||
|
||||
/* We are finished with Intel's memory controller initialisation */
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Disable (mask) all interrupts at interrupt controller */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initirqs:
|
||||
|
||||
mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
|
||||
ldr r2, =ICLR
|
||||
str r1, [r2]
|
||||
|
||||
ldr r2, =ICMR /* mask all interrupts at the controller */
|
||||
str r1, [r2]
|
||||
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* Clock initialisation */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
initclks:
|
||||
|
||||
/* Disable the peripheral clocks, and set the core clock frequency */
|
||||
|
||||
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
|
||||
/* Note: See label 'ENABLECLKS' for the re-enabling */
|
||||
ldr r1, =CKEN
|
||||
mov r2, #0
|
||||
str r2, [r1]
|
||||
|
||||
|
||||
/* default value in case no valid rotary switch setting is found */
|
||||
ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
|
||||
|
||||
/* ... and write the core clock config register */
|
||||
ldr r1, =CCCR
|
||||
str r2, [r1]
|
||||
|
||||
#ifdef RTC
|
||||
/* enable the 32Khz oscillator for RTC and PowerManager */
|
||||
|
||||
ldr r1, =OSCC
|
||||
mov r2, #OSCC_OON
|
||||
str r2, [r1]
|
||||
|
||||
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
|
||||
/* has settled. */
|
||||
60:
|
||||
ldr r2, [r1]
|
||||
ands r2, r2, #1
|
||||
beq 60b
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
/* Save SDRAM size */
|
||||
ldr r1, =DRAM_SIZE
|
||||
str r8, [r1]
|
||||
|
||||
/* Interrupt init: Mask all interrupts */
|
||||
ldr r0, =ICMR /* enable no sources */
|
||||
mov r1, #0
|
||||
str r1, [r0]
|
||||
|
||||
/* FIXME */
|
||||
|
||||
#define NODEBUG
|
||||
#ifdef NODEBUG
|
||||
/*Disable software and data breakpoints */
|
||||
mov r0,#0
|
||||
mcr p15,0,r0,c14,c8,0 /* ibcr0 */
|
||||
mcr p15,0,r0,c14,c9,0 /* ibcr1 */
|
||||
mcr p15,0,r0,c14,c4,0 /* dbcon */
|
||||
|
||||
/*Enable all debug functionality */
|
||||
mov r0,#0x80000000
|
||||
mcr p14,0,r0,c10,c0,0 /* dcsr */
|
||||
|
||||
#endif
|
||||
|
||||
/* ---------------------------------------------------------------- */
|
||||
/* End memsetup */
|
||||
/* ---------------------------------------------------------------- */
|
||||
|
||||
endmemsetup:
|
||||
|
||||
mov pc, lr
|
||||
@ -21,23 +21,35 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/****************************************************************************
|
||||
* FLASH Memory Map as used by FADS Monitor:
|
||||
*
|
||||
* Start Address Length
|
||||
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
|
||||
* | MON8xx code | 0xFE00_0100 Reset Vector
|
||||
* +-----------------------+ 0xFE0?_????
|
||||
* | (unused) |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +-----------------------+
|
||||
* | |
|
||||
* +=======================+
|
||||
* | |
|
||||
* | ... |
|
||||
*****************************************************************************/
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/pxa/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@ -31,26 +31,9 @@
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#if 0
|
||||
#define FPGA_DEBUG
|
||||
#endif
|
||||
|
||||
/* fpga configuration data - gzip compressed and generated by bin2c */
|
||||
const unsigned char fpgadata[] =
|
||||
{
|
||||
#include "fpgadata.c"
|
||||
};
|
||||
|
||||
/*
|
||||
* include common fpga code (for esd boards)
|
||||
*/
|
||||
#include "../common/fpga.c"
|
||||
|
||||
|
||||
/* Prototypes */
|
||||
int gunzip(void *, int, unsigned char *, int *);
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
|
||||
@ -60,13 +43,13 @@ int board_early_init_f (void)
|
||||
* IRQ 0-15 405GP internally generated; active high; level sensitive
|
||||
* IRQ 16 405GP internally generated; active low; level sensitive
|
||||
* IRQ 17-24 RESERVED
|
||||
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
|
||||
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
|
||||
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
|
||||
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
|
||||
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
|
||||
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
|
||||
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
|
||||
* IRQ 25 (EXT IRQ 0)
|
||||
* IRQ 26 (EXT IRQ 1)
|
||||
* IRQ 27 (EXT IRQ 2)
|
||||
* IRQ 28 (EXT IRQ 3)
|
||||
* IRQ 29 (EXT IRQ 4)
|
||||
* IRQ 30 (EXT IRQ 5)
|
||||
* IRQ 31 (EXT IRQ 6)
|
||||
*/
|
||||
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr(uicer, 0x00000000); /* disable all ints */
|
||||
@ -84,11 +67,9 @@ int board_early_init_f (void)
|
||||
#else
|
||||
mtebc (epcr, 0x28400000); /* ebc in high-z */
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int misc_init_f (void)
|
||||
@ -181,7 +162,6 @@ int misc_init_r (void)
|
||||
udelay(1000); /* wait 1ms */
|
||||
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
|
||||
udelay(1000); /* wait 1ms */
|
||||
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
@ -199,7 +179,6 @@ int misc_init_r (void)
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
@ -268,8 +247,13 @@ nand_init(void)
|
||||
{
|
||||
ulong totlen = 0;
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
|
||||
/*
|
||||
The HI model is equipped with a large block NAND chip not supported yet
|
||||
by U-Boot
|
||||
(CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
|
||||
*/
|
||||
|
||||
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
|
||||
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
|
||||
totlen += nand_probe (CFG_NAND0_BASE);
|
||||
#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
|
||||
@ -280,3 +264,39 @@ nand_init(void)
|
||||
printf ("%4lu MB\n", totlen >>20);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CFB_CONSOLE
|
||||
# ifdef CONFIG_CONSOLE_EXTRA_INFO
|
||||
# include <video_fb.h>
|
||||
extern GraphicDevice smi;
|
||||
|
||||
void video_get_info_str (int line_number, char *info)
|
||||
{
|
||||
uint pvr = get_pvr ();
|
||||
|
||||
/* init video info strings for graphic console */
|
||||
switch (line_number) {
|
||||
case 1:
|
||||
switch (pvr) {
|
||||
case PVR_405EP_RB:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. B");
|
||||
break;
|
||||
default:
|
||||
sprintf (info, " IBM PowerPC 405EP Rev. <unknown>");
|
||||
break;
|
||||
}
|
||||
return;
|
||||
case 2:
|
||||
sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
|
||||
return;
|
||||
case 3:
|
||||
sprintf (info, " %s", smi.modeIdent);
|
||||
return;
|
||||
}
|
||||
|
||||
/* no more info lines */
|
||||
*info = 0;
|
||||
return;
|
||||
}
|
||||
# endif /* CONFIG_CONSOLE_EXTRA_INFO */
|
||||
#endif /* CONFIG_CFB_CONSOLE */
|
||||
|
||||
@ -50,6 +50,9 @@ unsigned long flash_init (void)
|
||||
unsigned long base;
|
||||
int size_val = 0;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
debug("[%s, %d] flash_info = 0x%08X ...\n", __FUNCTION__, __LINE__, flash_info);
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
@ -57,6 +60,7 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
debug("[%s, %d] Calling flash_get_size ...\n", __FUNCTION__, __LINE__);
|
||||
size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
@ -64,8 +68,11 @@ unsigned long flash_init (void)
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size, &flash_info[0]);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
@ -91,6 +98,7 @@ unsigned long flash_init (void)
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void)flash_protect(FLAG_PROTECT_SET,
|
||||
@ -98,6 +106,7 @@ unsigned long flash_init (void)
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
|
||||
flash_info[0].size = size;
|
||||
|
||||
return (size);
|
||||
|
||||
@ -220,6 +220,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
ulong base = (ulong)addr;
|
||||
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
|
||||
|
||||
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
|
||||
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
|
||||
|
||||
@ -250,10 +250,6 @@ int misc_init_r (void)
|
||||
eerev.etheraddr[4], eerev.etheraddr[5]);
|
||||
setenv ("ethaddr", buf);
|
||||
|
||||
/* set serial console as default */
|
||||
if ((ptr = getenv ("console")) == NULL)
|
||||
setenv ("console", "serial");
|
||||
|
||||
/* print actual board identification */
|
||||
printf ("Ident: %s Ser %s Rev %c%c\n",
|
||||
eerev.board, (char *) &eerev.serial,
|
||||
|
||||
47
board/evb4510/Makefile
Normal file
47
board/evb4510/Makefile
Normal file
@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := evb4510.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
27
board/evb4510/config.mk
Normal file
27
board/evb4510/config.mk
Normal file
@ -0,0 +1,27 @@
|
||||
#
|
||||
# Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
# Curt Brune <curt@cucy.com>
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x007d0000
|
||||
65
board/evb4510/evb4510.c
Normal file
65
board/evb4510/evb4510.c
Normal file
@ -0,0 +1,65 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/hardware.h>
|
||||
#include <command.h>
|
||||
|
||||
#ifdef CONFIG_EVB4510
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
icache_enable();
|
||||
|
||||
/* address for the kernel command line */
|
||||
gd->bd->bi_boot_params = 0x800;
|
||||
|
||||
/* enable board LEDs for output */
|
||||
PUT_REG( REG_IOPDATA, 0x0);
|
||||
PUT_REG( REG_IOPMODE, 0xFFFF);
|
||||
PUT_REG( REG_IOPDATA, 0xFF);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
#if CONFIG_NR_DRAM_BANKS == 2
|
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
540
board/evb4510/flash.c
Normal file
540
board/evb4510/flash.c
Normal file
@ -0,0 +1,540 @@
|
||||
/*
|
||||
*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/hardware.h>
|
||||
#include <flash.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
typedef enum {
|
||||
FLASH_DEV_U9_512KB = 0,
|
||||
FLASH_DEV_U7_2MB = 1
|
||||
} FLASH_DEV;
|
||||
|
||||
#define FLASH_DQ7 (0x80)
|
||||
#define FLASH_DQ5 (0x20)
|
||||
|
||||
#define PROG_ADDR (0xAAA)
|
||||
#define SETUP_ADDR (0xAAA)
|
||||
#define ID_ADDR (0xAAA)
|
||||
#define UNLOCK_ADDR1 (0xAAA)
|
||||
#define UNLOCK_ADDR2 (0x555)
|
||||
|
||||
#define UNLOCK_CMD1 (0xAA)
|
||||
#define UNLOCK_CMD2 (0x55)
|
||||
#define ERASE_SUSPEND_CMD (0xB0)
|
||||
#define ERASE_RESUME_CMD (0x30)
|
||||
#define RESET_CMD (0xF0)
|
||||
#define ID_CMD (0x90)
|
||||
#define SELECT_CMD (0x90)
|
||||
#define CHIPERASE_CMD (0x10)
|
||||
#define BYPASS_CMD (0x20)
|
||||
#define SECERASE_CMD (0x30)
|
||||
#define PROG_CMD (0xa0)
|
||||
#define SETUP_CMD (0x80)
|
||||
|
||||
#if 0
|
||||
#define WRITE_UNLOCK(addr) { \
|
||||
PUT__U8( addr + UNLOCK_ADDR1, UNLOCK_CMD1); \
|
||||
PUT__U8( addr + UNLOCK_ADDR2, UNLOCK_CMD2); \
|
||||
}
|
||||
|
||||
/* auto select command */
|
||||
#define CMD_ID(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, ID_CMD); \
|
||||
}
|
||||
|
||||
#define CMD_RESET(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, RESET_CMD); \
|
||||
}
|
||||
|
||||
#define CMD_ERASE_SEC(base, addr) WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
|
||||
WRITE_UNLOCK(base); \
|
||||
PUT__U8( addr, SECERASE_CMD);
|
||||
|
||||
#define CMD_ERASE_CHIP(base) WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
|
||||
WRITE_UNLOCK(base); \
|
||||
PUT__U8( base + SETUP_ADDR, CHIPERASE_CMD);
|
||||
|
||||
/* prepare for bypass programming */
|
||||
#define CMD_UNLOCK_BYPASS(addr) WRITE_UNLOCK(addr); { \
|
||||
PUT__U8( addr + ID_ADDR, 0x20); \
|
||||
}
|
||||
|
||||
/* terminate bypass programming */
|
||||
#define CMD_BYPASS_RESET(addr) { \
|
||||
PUT__U8(addr, 0x90); \
|
||||
PUT__U8(addr, 0x00); \
|
||||
}
|
||||
#endif
|
||||
|
||||
inline static void FLASH_CMD_UNLOCK (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
PUT__U8 (base + 0xAAA, 0xAA);
|
||||
PUT__U8 (base + 0x555, 0x55);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
PUT__U8 (base + 0x555, 0xAA);
|
||||
PUT__U8 (base + 0x2AA, 0x55);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_SELECT (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SELECT_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SELECT_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_RESET (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, RESET_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, RESET_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_ERASE_SEC (FLASH_DEV dev, u32 base, u32 addr)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (addr, SECERASE_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (addr, SECERASE_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_ERASE_CHIP (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base, CHIPERASE_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, SETUP_CMD);
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base, CHIPERASE_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_UNLOCK_BYPASS (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
switch (dev) {
|
||||
case FLASH_DEV_U7_2MB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0xAAA, BYPASS_CMD);
|
||||
break;
|
||||
case FLASH_DEV_U9_512KB:
|
||||
FLASH_CMD_UNLOCK (dev, base);
|
||||
PUT__U8 (base + 0x555, BYPASS_CMD);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
inline static void FLASH_CMD_BYPASS_RESET (FLASH_DEV dev, u32 base)
|
||||
{
|
||||
PUT__U8 (base, SELECT_CMD);
|
||||
PUT__U8 (base, 0x0);
|
||||
}
|
||||
|
||||
/* poll for flash command completion */
|
||||
static u16 _flash_poll (FLASH_DEV dev, u32 addr, u16 data, ulong timeOut)
|
||||
{
|
||||
u32 done = 0;
|
||||
ulong t0;
|
||||
|
||||
u16 error = 0;
|
||||
volatile u16 flashData;
|
||||
|
||||
data = data & 0xFF;
|
||||
t0 = get_timer (0);
|
||||
while (get_timer (t0) < timeOut) {
|
||||
/* for( i = 0; i < POLL_LOOPS; i++) { */
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
|
||||
/* FLASH_DQ7 = Data? */
|
||||
if ((flashData & FLASH_DQ7) == (data & FLASH_DQ7)) {
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check Timeout (FLASH_DQ5==1) */
|
||||
if (flashData & FLASH_DQ5) {
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
|
||||
/* FLASH_DQ7 = Data? */
|
||||
if (!((flashData & FLASH_DQ7) == (data & FLASH_DQ7))) {
|
||||
printf ("_flash_poll(): FLASH_DQ7 & flashData not equal to write value\n");
|
||||
error = ERR_PROG_ERROR;
|
||||
}
|
||||
FLASH_CMD_RESET (dev, addr);
|
||||
done = 1;
|
||||
break;
|
||||
}
|
||||
/* spin delay */
|
||||
udelay (10);
|
||||
}
|
||||
|
||||
|
||||
/* error update */
|
||||
if (!done) {
|
||||
printf ("_flash_poll(): Timeout\n");
|
||||
error = ERR_TIMOUT;
|
||||
}
|
||||
|
||||
/* Check the data */
|
||||
if (!error) {
|
||||
/* Read the Data */
|
||||
flashData = GET__U8 (addr);
|
||||
if (flashData != data) {
|
||||
error = ERR_PROG_ERROR;
|
||||
printf ("_flash_poll(): flashData(0x%04x) not equal to data(0x%04x)\n",
|
||||
flashData, data);
|
||||
}
|
||||
}
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static int _flash_check_protection (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int sect, prot = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; sect++)
|
||||
if (info->protect[sect]) {
|
||||
printf (" Flash sector %d protected.\n", sect);
|
||||
prot++;
|
||||
}
|
||||
return prot;
|
||||
}
|
||||
|
||||
static int _detectFlash (FLASH_DEV dev, u32 base, u8 venId, u8 devId)
|
||||
{
|
||||
|
||||
u32 baseAddr = base | CACHE_DISABLE_MASK;
|
||||
u8 vendorId, deviceId;
|
||||
|
||||
/* printf(__FUNCTION__"(): detecting flash @ 0x%08x\n", base); */
|
||||
|
||||
/* Send auto select command and read manufacturer info */
|
||||
FLASH_CMD_SELECT (dev, baseAddr);
|
||||
vendorId = GET__U8 (baseAddr);
|
||||
FLASH_CMD_RESET (dev, baseAddr);
|
||||
|
||||
/* Send auto select command and read device info */
|
||||
FLASH_CMD_SELECT (dev, baseAddr);
|
||||
|
||||
if (dev == FLASH_DEV_U7_2MB) {
|
||||
deviceId = GET__U8 (baseAddr + 2);
|
||||
} else if (dev == FLASH_DEV_U9_512KB) {
|
||||
deviceId = GET__U8 (baseAddr + 1);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
||||
FLASH_CMD_RESET (dev, baseAddr);
|
||||
|
||||
/* printf (__FUNCTION__"(): found vendorId 0x%04x, deviceId 0x%04x\n",
|
||||
vendorId, deviceId);
|
||||
*/
|
||||
|
||||
return (vendorId == venId) && (deviceId == devId);
|
||||
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* Public u-boot interface functions below
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
/***************************************************************************
|
||||
*
|
||||
* Flash initialization
|
||||
*
|
||||
* This board has two banks of flash, but the base addresses depend on
|
||||
* how the board is jumpered.
|
||||
*
|
||||
* The two flash types are:
|
||||
*
|
||||
* AMD Am29LV160DB (2MB) sectors layout 16KB, 2x8KB, 32KB, 31x64KB
|
||||
*
|
||||
* AMD Am29LV040B (512KB) sectors: 8x64KB
|
||||
*****************************************************************************/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
flash_info_t *info;
|
||||
u16 i;
|
||||
u32 flashtest;
|
||||
s16 amd160 = -1;
|
||||
u32 amd160base = 0;
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
s16 amd040 = -1;
|
||||
u32 amd040base = 0;
|
||||
#endif
|
||||
|
||||
/* configure PHYS_FLASH_1 */
|
||||
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_1, 0x1, 0x49)) {
|
||||
amd160 = 0;
|
||||
amd160base = PHYS_FLASH_1;
|
||||
#if CFG_MAX_FLASH_BANKS == 1
|
||||
}
|
||||
#else
|
||||
if (_detectFlash
|
||||
(FLASH_DEV_U9_512KB, PHYS_FLASH_2, 0x1, 0x4F)) {
|
||||
amd040 = 1;
|
||||
amd040base = PHYS_FLASH_2;
|
||||
} else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
|
||||
PHYS_FLASH_2);
|
||||
}
|
||||
} else if (_detectFlash (FLASH_DEV_U9_512KB, PHYS_FLASH_1, 0x1, 0x4F)) {
|
||||
amd040 = 0;
|
||||
amd040base = PHYS_FLASH_1;
|
||||
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_2, 0x1, 0x49)) {
|
||||
amd160 = 1;
|
||||
amd160base = PHYS_FLASH_2;
|
||||
} else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
|
||||
PHYS_FLASH_2);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
else {
|
||||
printf (__FUNCTION__
|
||||
"(): Unable to detect PHYS_FLASH_1: 0x%08x\n",
|
||||
PHYS_FLASH_1);
|
||||
}
|
||||
|
||||
/* Configure AMD Am29LV160DB (2MB) */
|
||||
info = &flash_info[amd160];
|
||||
info->flash_id = FLASH_DEV_U7_2MB;
|
||||
info->sector_count = 35;
|
||||
info->size = 2 * 1024 * 1024; /* 2MB */
|
||||
/* 1*16K Boot Block
|
||||
2*8K Parameter Block
|
||||
1*32K Small Main Block */
|
||||
info->start[0] = amd160base;
|
||||
info->start[1] = amd160base + 0x4000;
|
||||
info->start[2] = amd160base + 0x6000;
|
||||
info->start[3] = amd160base + 0x8000;
|
||||
for (i = 1; i < info->sector_count; i++)
|
||||
info->start[3 + i] = amd160base + i * (64 * 1024);
|
||||
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* Write auto select command sequence and query sector protection */
|
||||
FLASH_CMD_SELECT (info->flash_id,
|
||||
info->start[i] | CACHE_DISABLE_MASK);
|
||||
flashtest =
|
||||
GET__U8 (((info->start[i] + 4) | CACHE_DISABLE_MASK));
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
amd160base | CACHE_DISABLE_MASK);
|
||||
info->protect[i] = (flashtest & 0x0001);
|
||||
}
|
||||
|
||||
/*
|
||||
* protect monitor and environment sectors in 2MB flash
|
||||
*/
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
amd160base, amd160base + monitor_flash_len - 1, info);
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR, CFG_ENV_ADDR + CFG_ENV_SIZE - 1, info);
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
/* Configure AMD Am29LV040B (512KB) */
|
||||
info = &flash_info[amd040];
|
||||
info->flash_id = FLASH_DEV_U9_512KB;
|
||||
info->sector_count = 8;
|
||||
info->size = 512 * 1024; /* 512KB, 8 x 64KB */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = amd040base + i * (64 * 1024);
|
||||
/* Write auto select command sequence and query sector protection */
|
||||
FLASH_CMD_SELECT (info->flash_id,
|
||||
info->start[i] | CACHE_DISABLE_MASK);
|
||||
flashtest =
|
||||
GET__U8 (((info->start[i] + 2) | CACHE_DISABLE_MASK));
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
amd040base | CACHE_DISABLE_MASK);
|
||||
info->protect[i] = (flashtest & 0x0001);
|
||||
}
|
||||
#endif
|
||||
|
||||
return flash_info[0].size
|
||||
#if CFG_MAX_FLASH_BANKS == 2
|
||||
+ flash_info[1].size
|
||||
#endif
|
||||
;
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_DEV_U7_2MB) {
|
||||
printf ("AMD Am29LV160DB (2MB) 16KB,2x8KB,32KB,31x64KB\n");
|
||||
} else if (info->flash_id == FLASH_DEV_U9_512KB) {
|
||||
printf ("AMD Am29LV040B (512KB) 8x64KB\n");
|
||||
} else {
|
||||
printf ("Unknown flash_id ...\n");
|
||||
return;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 4) == 0)
|
||||
printf ("\n ");
|
||||
printf (" S%02d @ 0x%08lX%s", i,
|
||||
info->start[i], info->protect[i] ? " !" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
u16 i, error = 0;
|
||||
|
||||
printf ("\n");
|
||||
|
||||
/* check flash protection bits */
|
||||
if (_flash_check_protection (info, s_first, s_last)) {
|
||||
printf (" Flash erase aborted due to protected sectors\n");
|
||||
return ERR_PROTECTED;
|
||||
}
|
||||
|
||||
if ((s_first < info->sector_count) && (s_first <= s_last)) {
|
||||
for (i = s_first; i <= s_last && !error; i++) {
|
||||
printf (" Erasing Sector %d @ 0x%08lx ... ", i,
|
||||
info->start[i]);
|
||||
/* bypass the cache to access the flash memory */
|
||||
FLASH_CMD_ERASE_SEC (info->flash_id,
|
||||
(info->
|
||||
start[0] | CACHE_DISABLE_MASK),
|
||||
(info->
|
||||
start[i] | CACHE_DISABLE_MASK));
|
||||
/* look for sector to become 0xFF after erase */
|
||||
error = _flash_poll (info->flash_id,
|
||||
info->
|
||||
start[i] | CACHE_DISABLE_MASK,
|
||||
0xFF, CFG_FLASH_ERASE_TOUT);
|
||||
FLASH_CMD_RESET (info->flash_id,
|
||||
(info->
|
||||
start[0] | CACHE_DISABLE_MASK));
|
||||
printf ("done\n");
|
||||
if (error) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else
|
||||
error = ERR_INVAL;
|
||||
|
||||
return error;
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
u16 error = 0, i;
|
||||
u32 n;
|
||||
u8 *bp, *bps;
|
||||
|
||||
/* Write Setup */
|
||||
/* bypass the cache to access the flash memory */
|
||||
FLASH_CMD_UNLOCK_BYPASS (info->flash_id,
|
||||
(info->start[0] | CACHE_DISABLE_MASK));
|
||||
|
||||
/* Write the Data to Flash */
|
||||
|
||||
bp = (u8 *) (addr | CACHE_DISABLE_MASK);
|
||||
bps = (u8 *) src;
|
||||
|
||||
for (n = 0; n < cnt && !error; n++, bp++, bps++) {
|
||||
|
||||
if (!(n % (cnt / 15))) {
|
||||
printf (".");
|
||||
}
|
||||
|
||||
/* write the flash command for flash memory */
|
||||
*bp = 0xA0;
|
||||
|
||||
/* Write the data */
|
||||
*bp = *bps;
|
||||
|
||||
/* Check if the write is done */
|
||||
for (i = 0; i < 0xff; i++);
|
||||
error = _flash_poll (info->flash_id, (u32) bp, *bps,
|
||||
CFG_FLASH_WRITE_TOUT);
|
||||
if (error) {
|
||||
return error;
|
||||
}
|
||||
}
|
||||
|
||||
/* Reset the Flash Mode to read */
|
||||
FLASH_CMD_BYPASS_RESET (info->flash_id, info->start[0]);
|
||||
|
||||
printf (" ");
|
||||
|
||||
return error;
|
||||
}
|
||||
157
board/evb4510/memsetup.S
Normal file
157
board/evb4510/memsetup.S
Normal file
@ -0,0 +1,157 @@
|
||||
/*
|
||||
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
|
||||
* Curt Brune <curt@cucy.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/hardware.h>
|
||||
|
||||
/***********************************************************************
|
||||
* Configure Memory Map
|
||||
*
|
||||
* This memory map allows us to relocate from FLASH to SRAM. After
|
||||
* power-on reset the CPU only knows about the FLASH memory at address
|
||||
* 0x00000000. After memsetup completes the memory map will be:
|
||||
*
|
||||
* Memory Addr
|
||||
* 0x00000000
|
||||
* to 8MB SRAM (U5) -- 8MB Map
|
||||
* 0x00800000
|
||||
*
|
||||
* 0x01000000
|
||||
* to 2MB Flash @ 0x00000000 (U7) -- 2MB Map
|
||||
* 0x01200000
|
||||
*
|
||||
* 0x02000000
|
||||
* to 512KB Flash @ 0x02000000 (U9) -- 2MB Map
|
||||
* 0x02080000
|
||||
*
|
||||
* Load all 12 memory registers with the STMIA instruction since
|
||||
* memory access is disabled once these registers are written. The
|
||||
* last register written re-enables memory access. For more info see
|
||||
* the user's manual for the S3C4510B, available from Samsung's web
|
||||
* site. Search for part number "S3C4510B".
|
||||
*
|
||||
***********************************************************************/
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
/* preserve the temp register (r12 AKA ip) and remap it. */
|
||||
ldr r1, =SRAM_BASE+0xC
|
||||
add r0, r12, #0x01000000
|
||||
str r0, [r1]
|
||||
|
||||
/* remap the link register for when we return */
|
||||
add lr, lr, #0x01000000
|
||||
|
||||
/* store a short program in the on chip SRAM, which is
|
||||
* unaffected when remapping memory. Note the cache must be
|
||||
* disabled for the on chip SRAM to be available.
|
||||
*/
|
||||
ldr r1, =SRAM_BASE
|
||||
ldr r0, =0xe8801ffe /* stmia r0, {r1-r12} */
|
||||
str r0, [r1]
|
||||
add r1, r1, #4
|
||||
ldr r0, =0xe59fc000 /* ldr r12, [pc, #0] */
|
||||
str r0, [r1]
|
||||
add r1, r1, #4
|
||||
ldr r0, =0xe1a0f00e /* mov pc, lr */
|
||||
str r0, [r1]
|
||||
|
||||
adr r0, memory_map_data
|
||||
ldmia r0, {r1-r12}
|
||||
ldr r0, =REG_EXTDBWTH
|
||||
|
||||
ldr pc, =SRAM_BASE
|
||||
|
||||
.globl reset_cpu
|
||||
reset_cpu:
|
||||
/*
|
||||
* reset the cpu by re-mapping FLASH 0 to 0x0 and jumping to
|
||||
* address 0x0. We accomplish this by storing a few
|
||||
* instructions into the on chip SRAM (8KB) and run from
|
||||
* there. Note the cache must be disabled for the on chip
|
||||
* SRAM to be available.
|
||||
*
|
||||
* load r2 with REG_ROMCON0
|
||||
* load r3 with 0x12040060 configure FLASH bank 0 @ 0x00000000
|
||||
* load r4 with REG_DRAMCON0
|
||||
* load r5 with 0x08000380 configure RAM bank 0 @ 0x01000000
|
||||
* load r6 with REG_REFEXTCON
|
||||
* load r7 with 0x9c218360
|
||||
* load r8 with 0x0
|
||||
* store str r3,[r2] @ SRAM_BASE
|
||||
* store str r5,[r4] @ SRAM_BASE + 0x4
|
||||
* store str r7,[r6] @ SRAM_BASE + 0x8
|
||||
* store mov pc,r8 @ SRAM_BASE + 0xC
|
||||
* mov pc, SRAM_BASE
|
||||
*
|
||||
*/
|
||||
|
||||
/* disable cache */
|
||||
ldr r0, =REG_SYSCFG
|
||||
ldr r1, =0x83ffffa0 /* cache-disabled */
|
||||
str r1, [r0]
|
||||
|
||||
ldr r2, =REG_ROMCON0
|
||||
ldr r3, =0x02000060 /* Bank0 2MB FLASH @ 0x00000000 */
|
||||
ldr r4, =REG_DRAMCON0
|
||||
ldr r5, =0x18040380 /* DRAM0 8MB SRAM @ 0x01000000 */
|
||||
ldr r6, =REG_REFEXTCON
|
||||
ldr r7, =0xce278360
|
||||
ldr r8, =0x00000000
|
||||
ldr r1, =SRAM_BASE
|
||||
ldr r0, =0xe5823000 /* str r3, [r2] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+4
|
||||
ldr r0, =0xe5845000 /* str r5, [r4] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+8
|
||||
ldr r0, =0xe5867000 /* str r7, [r6] */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE+0xC
|
||||
ldr r0, =0xe1a0f008 /* mov pc, r8 */
|
||||
str r0, [r1]
|
||||
ldr r1, =SRAM_BASE
|
||||
mov pc, r1
|
||||
|
||||
/* never return */
|
||||
|
||||
/************************************************************************
|
||||
* Below are twelve 32-bit values for the twelve memory registers of
|
||||
* the system manager, starting with register REG_EXTDBWTH.
|
||||
***********************************************************************/
|
||||
memory_map_data:
|
||||
.long 0x00f03005 /* memory widths */
|
||||
.long 0x12040060 /* Bank0 2MB FLASH @ 0x01000000 */
|
||||
.long 0x22080060 /* Bank1 512KB FLASH @ 0x02000000 */
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x08000380 /* DRAM0 8MB SRAM @ 0x00000000 */
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x00000000
|
||||
.long 0x9c218360 /* enable memory */
|
||||
68
board/evb4510/u-boot.lds
Normal file
68
board/evb4510/u-boot.lds
Normal file
@ -0,0 +1,68 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm720t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
@ -73,6 +73,8 @@ int board_init (void)
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
@ -69,6 +69,8 @@ int board_init (void)
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
@ -284,25 +284,20 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
sect, info->start[sect]);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer();
|
||||
reset_timer_masked();
|
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *) (info->start[sect]);
|
||||
ulong bsR7, bsR7_2, bsR5, bsR5_2;
|
||||
ulong tstart;
|
||||
|
||||
/* *addr = CMD_STATUS_RESET; */
|
||||
*addr = CMD_ERASE_SETUP;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
tstart = get_timer(0);
|
||||
do {
|
||||
ulong now;
|
||||
/* check timeout */
|
||||
/*if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) { */
|
||||
if ((now = get_timer(tstart)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("tstart = 0x%08lx, now = 0x%08lx\n", tstart, now);
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = CMD_STATUS_RESET;
|
||||
result = BIT_TIMEOUT;
|
||||
break;
|
||||
|
||||
@ -403,6 +403,26 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*addr = 0x00600060; /* clear lock bit setup */
|
||||
*addr = 0x00D000D0; /* clear lock bit confirm */
|
||||
|
||||
udelay (1000);
|
||||
/* This takes awfully long - up to 50 ms and more */
|
||||
while (((status = *addr) & 0x00800080) != 0x00800080) {
|
||||
if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = 0x00FF00FF; /* reset to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay (1000); /* to trigger the watchdog */
|
||||
}
|
||||
|
||||
*addr = 0x00500050; /* clear status register */
|
||||
*addr = 0x00200020; /* erase setup */
|
||||
*addr = 0x00D000D0; /* erase confirm */
|
||||
@ -427,6 +447,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
udelay (1000); /* to trigger the watchdog */
|
||||
}
|
||||
|
||||
*addr = 0x00FF00FF; /* reset to read mode */
|
||||
|
||||
@ -40,6 +40,7 @@ V* Verification: dzu@denx.de
|
||||
#include <command.h>
|
||||
#include <malloc.h>
|
||||
#include <post.h>
|
||||
#include <serial.h>
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/string.h> /* for strdup */
|
||||
@ -468,6 +469,13 @@ int board_postclk_init (void)
|
||||
return (0);
|
||||
}
|
||||
|
||||
struct serial_device * default_serial_console (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
return gd->do_mdm_init ? &serial_scc_device : &serial_smc_device;
|
||||
}
|
||||
|
||||
static void kbd_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
@ -86,14 +86,12 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
|
||||
@ -1,26 +1,26 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
@ -29,6 +29,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@ -38,118 +56,191 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x0a /* the following data table uses a few of 16 TLB entries */
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_PORT_WIDTH_16)
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,9,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xf8000000 16K BCSR registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI IO 16M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
@ -160,28 +251,23 @@ tlb1_entry:
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RAPID_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* (C) Copyright 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
@ -24,35 +25,22 @@
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <spd.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
void dma_init(void);
|
||||
uint dma_check(void);
|
||||
int dma_xfer(void *dest, uint count, void *src);
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
long int fixed_sdram(void);
|
||||
|
||||
/* MPC8540ADS Board Status & Control Registers */
|
||||
#if 0
|
||||
typedef struct bscr_ {
|
||||
unsigned long bcsr0;
|
||||
unsigned long bcsr1;
|
||||
unsigned long bcsr2;
|
||||
unsigned long bcsr3;
|
||||
unsigned long bcsr4;
|
||||
unsigned long bcsr5;
|
||||
unsigned long bcsr6;
|
||||
unsigned long bcsr7;
|
||||
} bcsr_t;
|
||||
#endif
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
@ -62,37 +50,51 @@ int board_early_init_f (void)
|
||||
|
||||
pci->peer &= 0xffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts("Board: ADS\n");
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
printf(" PCI1: 32 bit, %d MHz (compiled)\n",
|
||||
CONFIG_SYS_CLK_FREQ / 1000000);
|
||||
#else
|
||||
printf(" PCI1: disabled\n");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
/*
|
||||
* Work around to stabilize DDR DLL
|
||||
*/
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
@ -101,98 +103,142 @@ long int initdram (int board_type)
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus is not emulating flash */
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize SDRAM.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
/*
|
||||
* On REV1 boards, need to change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4 temporarily.
|
||||
*/
|
||||
uint pvr = get_pvr();
|
||||
uint temp_lbcdll = 0;
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/*
|
||||
* Need change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4
|
||||
* temporarily.
|
||||
*/
|
||||
lbc->lcrr = 0x10000004;
|
||||
/* FIXME: Justify the high bit here. */
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
/*
|
||||
* Configure the SDRAM controller.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
return dram_size;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
|
||||
@ -262,6 +308,44 @@ long int fixed_sdram (void)
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return (CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxads_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxads_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
@ -86,14 +86,12 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
|
||||
@ -1,26 +1,26 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
@ -29,6 +29,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@ -38,118 +56,191 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x0a /* the following data table uses a few of 16 TLB entries */
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
#if defined(CFG_FLASH_PORT_WIDTH_16)
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_4M)
|
||||
.long TLB1_MAS2((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3((((CFG_FLASH_BASE+0x400000)>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x4000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,9,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_BCSR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xf8000000 16K BCSR registers
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_BCSR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_BCSR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI IO 16M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xf800_0000 0xf80f_ffff BCSR 1M
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
@ -160,28 +251,23 @@ tlb1_entry:
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RAPID_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
|
||||
@ -25,16 +25,24 @@
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <ioports.h>
|
||||
#include <spd.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
extern void ddr_enable_ecc(unsigned int dram_size);
|
||||
#endif
|
||||
|
||||
extern long int spd_sdram(void);
|
||||
|
||||
void local_bus_init(void);
|
||||
void sdram_init(void);
|
||||
long int fixed_sdram(void);
|
||||
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
@ -190,8 +198,11 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
}
|
||||
};
|
||||
|
||||
/* MPC8560ADS Board Status & Control Registers */
|
||||
typedef struct bscr_ {
|
||||
|
||||
/*
|
||||
* MPC8560ADS Board Status & Control Registers
|
||||
*/
|
||||
typedef struct bcsr_ {
|
||||
volatile unsigned char bcsr0;
|
||||
volatile unsigned char bcsr1;
|
||||
volatile unsigned char bcsr2;
|
||||
@ -200,15 +211,17 @@ typedef struct bscr_ {
|
||||
volatile unsigned char bcsr5;
|
||||
} bcsr_t;
|
||||
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_pcix_t *pci = &immr->im_pcix;
|
||||
|
||||
pci->peer &= 0xfffffffdf; /* disable master abort */
|
||||
pci->peer &= 0xffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_phy (void)
|
||||
@ -241,31 +254,44 @@ void reset_phy (void)
|
||||
int checkboard (void)
|
||||
{
|
||||
puts("Board: ADS\n");
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
printf(" PCI1: 32 bit, %d MHz (compiled)\n",
|
||||
CONFIG_SYS_CLK_FREQ / 1000000);
|
||||
#else
|
||||
printf(" PCI1: disabled\n");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize local bus.
|
||||
*/
|
||||
local_bus_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
long int
|
||||
initdram(int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
|
||||
puts("Initializing\n");
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
/*
|
||||
* Work around to stabilize DDR DLL
|
||||
*/
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
@ -274,98 +300,142 @@ long int initdram (int board_type)
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
/*
|
||||
* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Initialize SDRAM.
|
||||
*/
|
||||
sdram_init();
|
||||
|
||||
puts(" DDR: ");
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize Local Bus
|
||||
*/
|
||||
|
||||
void
|
||||
local_bus_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_gur_t *gur = &immap->im_gur;
|
||||
volatile ccsr_lbc_t *lbc = &immap->im_lbc;
|
||||
|
||||
uint clkdiv;
|
||||
uint lbc_hz;
|
||||
sys_info_t sysinfo;
|
||||
|
||||
/*
|
||||
* Errata LBC11.
|
||||
* Fix Local Bus clock glitch when DLL is enabled.
|
||||
*
|
||||
* If localbus freq is < 66Mhz, DLL bypass mode must be used.
|
||||
* If localbus freq is > 133Mhz, DLL can be safely enabled.
|
||||
* Between 66 and 133, the DLL is enabled with an override workaround.
|
||||
*/
|
||||
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
clkdiv = lbc->lcrr & 0x0f;
|
||||
lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
|
||||
|
||||
if (lbc_hz < 66) {
|
||||
lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */
|
||||
|
||||
} else if (lbc_hz >= 133) {
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */
|
||||
|
||||
} else {
|
||||
/*
|
||||
* On REV1 boards, need to change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4 temporarily.
|
||||
*/
|
||||
uint pvr = get_pvr();
|
||||
uint temp_lbcdll = 0;
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/*
|
||||
* Need change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4
|
||||
* temporarily.
|
||||
*/
|
||||
lbc->lcrr = 0x10000004;
|
||||
/* FIXME: Justify the high bit here. */
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
|
||||
lbc->lcrr = CFG_LBC_LCRR & (~0x80000000);/* DLL Enabled */
|
||||
udelay(200);
|
||||
|
||||
/*
|
||||
* Sample LBC DLL ctrl reg, upshift it to set the
|
||||
* override bits.
|
||||
*/
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000);
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Initialize SDRAM memory on the Local Bus.
|
||||
*/
|
||||
|
||||
void
|
||||
sdram_init(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
|
||||
|
||||
puts(" SDRAM: ");
|
||||
print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
|
||||
|
||||
/*
|
||||
* Setup SDRAM Base and Option Registers
|
||||
*/
|
||||
lbc->or2 = CFG_OR2_PRELIM;
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
asm("msync");
|
||||
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
/*
|
||||
* Configure the SDRAM controller.
|
||||
*/
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
|
||||
return dram_size;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
*sdram_addr = 0xff;
|
||||
ppcDcbf((unsigned long) sdram_addr);
|
||||
udelay(100);
|
||||
}
|
||||
|
||||
|
||||
@ -403,6 +473,7 @@ int testdram (void)
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
@ -434,6 +505,44 @@ long int fixed_sdram (void)
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return ( CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
|
||||
#if defined(CONFIG_PCI)
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_mpc85xxads_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_mpc85xxads_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
|
||||
@ -23,9 +23,9 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <mc9328.h>
|
||||
/*#include <mc9328.h>*/
|
||||
#include <asm/arch-arm920t/imx-regs.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@ -67,7 +67,6 @@ static inline void delay (unsigned long loops) {
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
|
||||
void SetAsynchMode(void) {
|
||||
__asm__ (
|
||||
"mrc p15,0,r0,c1,c0,0 \n"
|
||||
@ -85,42 +84,34 @@ int board_init (void) {
|
||||
|
||||
volatile unsigned int tmp;
|
||||
|
||||
mc9328sid = MX1_SIDR;
|
||||
mc9328sid = SIDR;
|
||||
|
||||
MX1_GPCR = 0x000003AB; /* I/O pad driving strength */
|
||||
GPCR = 0x000003AB; /* I/O pad driving strength */
|
||||
|
||||
/* MX1_CS1U = 0x00000A00; */ /* SRAM initialization */
|
||||
/* MX1_CS1L = 0x11110601; */
|
||||
|
||||
MX1_MPCTL0 = 0x04632410; /* setting for 150 MHz MCU PLL CLK */
|
||||
|
||||
/* MX1_MPCTL0 = 0x003f1437; */ /* setting for 192 MHz MCU PLL CLK */
|
||||
MPCTL0 = 0x04632410; /* setting for 150 MHz MCU PLL CLK */
|
||||
|
||||
/* set FCLK divider 1 (i.e. FCLK to MCU PLL CLK) and
|
||||
* BCLK divider to 2 (i.e. BCLK to 48 MHz)
|
||||
*/
|
||||
MX1_CSCR = 0xAF000403;
|
||||
CSCR = 0xAF000403;
|
||||
|
||||
MX1_CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */
|
||||
MX1_CSCR &= 0xFFFF7FFF; /* Program PRESC bit(bit 15) to 0 to divide-by-1 */
|
||||
CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */
|
||||
CSCR &= 0xFFFF7FFF; /* Program PRESC bit(bit 15) to 0 to divide-by-1 */
|
||||
|
||||
/* setup cs4 for cs8900 ethernet */
|
||||
|
||||
MX1_CS4U = 0x00000F00; /* Initialize CS4 for CS8900 ethernet */
|
||||
MX1_CS4L = 0x00001501;
|
||||
CS4U = 0x00000F00; /* Initialize CS4 for CS8900 ethernet */
|
||||
CS4L = 0x00001501;
|
||||
|
||||
MX1_GIUS_A &= 0xFF3FFFFF;
|
||||
MX1_GPR_A &= 0xFF3FFFFF;
|
||||
GIUS(0) &= 0xFF3FFFFF;
|
||||
GPR(0) &= 0xFF3FFFFF;
|
||||
|
||||
tmp = *(unsigned int *)(0x1500000C);
|
||||
tmp = *(unsigned int *)(0x1500000C);
|
||||
|
||||
/* setup timer 1 as system timer */
|
||||
|
||||
MX1_TPRER1 = 0x1f; /* divide by 32 */
|
||||
MX1_TCTL1 = 0x19; /* clock in from 32k Osc. */
|
||||
|
||||
|
||||
SetAsynchMode();
|
||||
|
||||
gd->bd->bi_arch_number = 160; /* Arch number of MX1ADS Board */
|
||||
@ -131,19 +122,19 @@ int board_init (void) {
|
||||
dcache_enable();
|
||||
|
||||
/* set PERCLKs */
|
||||
MX1_PCDR = 0x00000055; /* set PERCLKS */
|
||||
PCDR = 0x00000055; /* set PERCLKS */
|
||||
|
||||
/* PERCLK3 is only used by SSI so the SSI driver can set it any value it likes
|
||||
* PERCLK1 and PERCLK2 are shared so DO NOT change it in any other place
|
||||
* all sources selected as normal interrupt
|
||||
*/
|
||||
MX1_INTTYPEH = 0;
|
||||
MX1_INTTYPEL = 0;
|
||||
|
||||
/* MX1_INTTYPEH = 0;
|
||||
MX1_INTTYPEL = 0;
|
||||
*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int board_late_init(void) {
|
||||
|
||||
setenv("stdout", "serial");
|
||||
@ -163,13 +154,10 @@ int board_late_init(void) {
|
||||
default :
|
||||
printf ("MX1ADS board with UNKNOWN MC9328 cpu, Silicon ID 0x%08x \n",mc9328sid);
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int dram_init (void) {
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
|
||||
@ -24,7 +24,8 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mc9328.h>
|
||||
/*#include <mc9328.h>*/
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
typedef unsigned long * p_u32;
|
||||
|
||||
@ -33,27 +34,26 @@ typedef unsigned long * p_u32;
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Following Setting is for CSD1 */
|
||||
#define SFCTL 0x00221004
|
||||
#define reg_SFCTL __REG(SFCTL)
|
||||
#define SFCTL 0x00221004
|
||||
#define reg_SFCTL __REG(SFCTL)
|
||||
|
||||
#define SYNCFLASH_A10 (0x00100000)
|
||||
#define SYNCFLASH_A10 (0x00100000)
|
||||
|
||||
#define CMD_NORMAL (0x81020300) /* Normal Mode */
|
||||
#define CMD_PREC (CMD_NORMAL + 0x10000000) /* Precharge Command */
|
||||
#define CMD_AUTO (CMD_NORMAL + 0x20000000) /* Auto Refresh Command */
|
||||
#define CMD_LMR (CMD_NORMAL + 0x30000000) /* Load Mode Register Command */
|
||||
#define CMD_LCR (CMD_NORMAL + 0x60000000) /* LCR Command */
|
||||
#define CMD_PROGRAM (CMD_NORMAL + 0x70000000)
|
||||
#define CMD_NORMAL (0x81020300) /* Normal Mode */
|
||||
#define CMD_PREC (CMD_NORMAL + 0x10000000) /* Precharge Command */
|
||||
#define CMD_AUTO (CMD_NORMAL + 0x20000000) /* Auto Refresh Command */
|
||||
#define CMD_LMR (CMD_NORMAL + 0x30000000) /* Load Mode Register Command */
|
||||
#define CMD_LCR (CMD_NORMAL + 0x60000000) /* LCR Command */
|
||||
#define CMD_PROGRAM (CMD_NORMAL + 0x70000000)
|
||||
|
||||
#define MODE_REG_VAL (CFG_FLASH_BASE+0x0008CC00) /* Cas Latency 3 */
|
||||
#define MODE_REG_VAL (CFG_FLASH_BASE+0x0008CC00) /* Cas Latency 3 */
|
||||
|
||||
/* LCR Command */
|
||||
#define LCR_READSTATUS (0x0001C000) /* 0x70 */
|
||||
#define LCR_ERASE_CONFIRM (0x00008000) /* 0x20 */
|
||||
#define LCR_ERASE_NVMODE (0x0000C000) /* 0x30 */
|
||||
#define LCR_PROG_NVMODE (0x00028000) /* 0xA0 */
|
||||
#define LCR_SR_CLEAR (0x00014000) /* 0x50 */
|
||||
|
||||
#define LCR_READSTATUS (0x0001C000) /* 0x70 */
|
||||
#define LCR_ERASE_CONFIRM (0x00008000) /* 0x20 */
|
||||
#define LCR_ERASE_NVMODE (0x0000C000) /* 0x30 */
|
||||
#define LCR_PROG_NVMODE (0x00028000) /* 0xA0 */
|
||||
#define LCR_SR_CLEAR (0x00014000) /* 0x50 */
|
||||
|
||||
/* Get Status register */
|
||||
u32 SF_SR(void) {
|
||||
@ -82,7 +82,6 @@ u8 SF_Ready(void) {
|
||||
|
||||
if ((tmp & 0x00000080) && (tmp & 0x0000001C)) {
|
||||
printf ("SyncFlash Error code %08x\n",tmp);
|
||||
|
||||
};
|
||||
|
||||
if (tmp == 0x00800080) /* Test Bit 7 of SR */
|
||||
@ -98,7 +97,6 @@ void SF_PrechargeAll(void) {
|
||||
|
||||
reg_SFCTL = CMD_PREC; /* Set Precharge Command */
|
||||
tmp = __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
|
||||
|
||||
}
|
||||
|
||||
/* set SyncFlash to normal mode */
|
||||
@ -128,7 +126,6 @@ void SF_Erase(u32 RowAddress) {
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
|
||||
void SF_NvmodeErase(void) {
|
||||
SF_PrechargeAll();
|
||||
|
||||
@ -149,10 +146,8 @@ void SF_NvmodeWrite(void) {
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */
|
||||
__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0; /* Confirm not needed */
|
||||
|
||||
}
|
||||
|
||||
|
||||
/****************************************************************************************/
|
||||
|
||||
ulong flash_init(void) {
|
||||
@ -195,7 +190,6 @@ ulong flash_init(void) {
|
||||
return FLASH_BANK_SIZE;
|
||||
}
|
||||
|
||||
|
||||
void flash_print_info (flash_info_t *info) {
|
||||
|
||||
int i;
|
||||
@ -209,7 +203,6 @@ void flash_print_info (flash_info_t *info) {
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (FLASH_MT28S4M16LC & FLASH_TYPEMASK):
|
||||
printf("2x FLASH_MT28S4M16LC (16MB Total)\n");
|
||||
@ -236,7 +229,6 @@ void flash_print_info (flash_info_t *info) {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last) {
|
||||
|
||||
@ -23,7 +23,6 @@
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
@ -34,7 +33,7 @@ SECTIONS
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/mc9328/start.o (.text)
|
||||
cpu/arm920t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
|
||||
47
board/mx1fs2/Makefile
Normal file
47
board/mx1fs2/Makefile
Normal file
@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := mx1fs2.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
10
board/mx1fs2/config.mk
Normal file
10
board/mx1fs2/config.mk
Normal file
@ -0,0 +1,10 @@
|
||||
#
|
||||
# This config file is used for compilation of IMX sources
|
||||
#
|
||||
# You might change location of U-Boot in memory by setting right TEXT_BASE.
|
||||
# This allows for example having one copy located at the end of ram and stored
|
||||
# in flash device and later on while developing use other location to test
|
||||
# the code in RAM device only.
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x08f00000
|
||||
914
board/mx1fs2/flash.c
Normal file
914
board/mx1fs2/flash.c
Normal file
@ -0,0 +1,914 @@
|
||||
/*
|
||||
* (C) 2000-2004 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* (C) 2003 August Hoeraendl, Logotronic GmbH
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#undef CONFIG_FLASH_16BIT
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#if defined CFG_JFFS_CUSTOM_PART
|
||||
#include <jffs2/jffs2.h>
|
||||
#endif
|
||||
|
||||
#define FLASH_BANK_SIZE MX1FS2_FLASH_BANK_SIZE
|
||||
#define MAIN_SECT_SIZE MX1FS2_FLASH_SECT_SIZE
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*
|
||||
* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
|
||||
* has nothing to do with the flash chip being 8-bit or 16-bit.
|
||||
*/
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
typedef unsigned short FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned short FLASH_PORT_WIDTHV;
|
||||
|
||||
#define FLASH_ID_MASK 0xFFFF
|
||||
#else
|
||||
typedef unsigned long FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned long FLASH_PORT_WIDTHV;
|
||||
|
||||
#define FLASH_ID_MASK 0xFFFFFFFF
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define ORMASK(size) ((-size) & OR_AM_MSK)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
#if 0
|
||||
static ulong flash_get_size(FPWV * addr, flash_info_t * info);
|
||||
static void flash_get_offsets(ulong base, flash_info_t * info);
|
||||
#endif
|
||||
static void flash_reset(flash_info_t * info);
|
||||
static int write_word_intel(flash_info_t * info, FPWV * dest, FPW data);
|
||||
static int write_word_amd(flash_info_t * info, FPWV * dest, FPW data);
|
||||
#define write_word(in, de, da) write_word_amd(in, de, da)
|
||||
#ifdef CFG_FLASH_PROTECTION
|
||||
static void flash_sync_real_protect(flash_info_t * info);
|
||||
#endif
|
||||
|
||||
#if defined CFG_JFFS_CUSTOM_PART
|
||||
|
||||
/**
|
||||
* jffs2_part_info - get information about a JFFS2 partition
|
||||
*
|
||||
* @part_num: number of the partition you want to get info about
|
||||
* @return: struct part_info* in case of success, 0 if failure
|
||||
*/
|
||||
|
||||
static struct part_info part;
|
||||
static int current_part = -1;
|
||||
|
||||
struct part_info *
|
||||
jffs2_part_info(int part_num)
|
||||
{
|
||||
void *jffs2_priv_saved = part.jffs2_priv;
|
||||
|
||||
printf("jffs2_part_info: part_num=%i\n", part_num);
|
||||
|
||||
if (current_part == part_num)
|
||||
return ∂
|
||||
|
||||
/* rootfs */
|
||||
if (part_num == 0) {
|
||||
memset(&part, 0, sizeof (part));
|
||||
|
||||
part.offset = (char *) MX1FS2_JFFS2_PART0_START;
|
||||
part.size = MX1FS2_JFFS2_PART0_SIZE;
|
||||
|
||||
/* Mark the struct as ready */
|
||||
current_part = part_num;
|
||||
|
||||
printf("part.offset = 0x%08x\n", (unsigned int) part.offset);
|
||||
printf("part.size = 0x%08x\n", (unsigned int) part.size);
|
||||
}
|
||||
|
||||
/* userfs */
|
||||
if (part_num == 1) {
|
||||
memset(&part, 0, sizeof (part));
|
||||
|
||||
part.offset = (char *) MX1FS2_JFFS2_PART1_START;
|
||||
part.size = MX1FS2_JFFS2_PART1_SIZE;
|
||||
|
||||
/* Mark the struct as ready */
|
||||
current_part = part_num;
|
||||
|
||||
printf("part.offset = 0x%08x\n", (unsigned int) part.offset);
|
||||
printf("part.size = 0x%08x\n", (unsigned int) part.size);
|
||||
}
|
||||
|
||||
if (current_part == part_num) {
|
||||
part.usr_priv = ¤t_part;
|
||||
part.jffs2_priv = jffs2_priv_saved;
|
||||
return ∂
|
||||
}
|
||||
|
||||
printf("jffs2_part_info: end of partition table\n");
|
||||
return 0;
|
||||
}
|
||||
#endif /* CFG_JFFS_CUSTOM_PART */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
ulong
|
||||
flash_init(void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_AMD & FLASH_VENDMASK) |
|
||||
(FLASH_AM640U & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
|
||||
memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
switch (i) {
|
||||
case 0:
|
||||
flashbase = MX1FS2_FLASH_BASE;
|
||||
break;
|
||||
default:
|
||||
panic("configured too many flash banks!\n");
|
||||
break;
|
||||
}
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE;
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + _bss_start - _armboot_start,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void
|
||||
flash_reset(flash_info_t * info)
|
||||
{
|
||||
FPWV *base = (FPWV *) (info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW) 0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW) 0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
#if 0
|
||||
static void
|
||||
flash_get_offsets(ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
|
||||
&& (info->flash_id & FLASH_BTYPE)) {
|
||||
int bootsect_size; /* number of bytes/boot sector */
|
||||
int sect_size; /* number of bytes/regular sector */
|
||||
|
||||
bootsect_size = 0x00002000 * (sizeof (FPW) / 2);
|
||||
sect_size = 0x00010000 * (sizeof (FPW) / 2);
|
||||
|
||||
/* set sector offsets for bottom boot block type */
|
||||
for (i = 0; i < 8; ++i) {
|
||||
info->start[i] = base + (i * bootsect_size);
|
||||
}
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i - 7) * sect_size);
|
||||
}
|
||||
} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
|
||||
&& (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
|
||||
|
||||
int sect_size; /* number of bytes/sector */
|
||||
|
||||
sect_size = 0x00010000 * (sizeof (FPW) / 2);
|
||||
|
||||
/* set up sector start address table (uniform sector type) */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * sect_size);
|
||||
}
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void
|
||||
flash_print_info(flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
uchar *boottype;
|
||||
uchar *bootletter;
|
||||
uchar *fmt;
|
||||
uchar botbootletter[] = "B";
|
||||
uchar topbootletter[] = "T";
|
||||
uchar botboottype[] = "bottom boot sector";
|
||||
uchar topboottype[] = "top boot sector";
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
printf("AMD ");
|
||||
break;
|
||||
case FLASH_MAN_BM:
|
||||
printf("BRIGHT MICRO ");
|
||||
break;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_SST:
|
||||
printf("SST ");
|
||||
break;
|
||||
case FLASH_MAN_STM:
|
||||
printf("STM ");
|
||||
break;
|
||||
case FLASH_MAN_INTEL:
|
||||
printf("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
/* check for top or bottom boot, if it applies */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
boottype = botboottype;
|
||||
bootletter = botbootletter;
|
||||
} else {
|
||||
boottype = topboottype;
|
||||
bootletter = topbootletter;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM640U:
|
||||
fmt = "29LV641D (64 Mbit, uniform sectors)\n";
|
||||
break;
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
fmt = "28F800C3%s (8 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL800T:
|
||||
fmt = "28F800B3%s (8 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
fmt = "28F160C3%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL160T:
|
||||
fmt = "28F160B3%s (16 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
fmt = "28F320C3%s (32 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL320T:
|
||||
fmt = "28F320B3%s (32 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
fmt = "28F640C3%s (64 Mbit, %s)\n";
|
||||
break;
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_INTEL640T:
|
||||
fmt = "28F640B3%s (64 Mbit, %s)\n";
|
||||
break;
|
||||
default:
|
||||
fmt = "Unknown Chip Type\n";
|
||||
break;
|
||||
}
|
||||
|
||||
printf(fmt, bootletter, boottype);
|
||||
|
||||
printf(" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf(" Sector Start Addresses:");
|
||||
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf("\n ");
|
||||
}
|
||||
|
||||
printf(" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
#if 0
|
||||
ulong
|
||||
flash_get_size(FPWV * addr, flash_info_t * info)
|
||||
{
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[0x0555] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[0x02AA] = (FPW) 0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[0x0555] = (FPW) 0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
switch (addr[0] & 0xff) {
|
||||
|
||||
case (uchar) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case (uchar) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN)
|
||||
switch (addr[1]) {
|
||||
|
||||
case (FPW) AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
|
||||
info->flash_id += FLASH_AM640U;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F800C3B:
|
||||
info->flash_id += FLASH_28F800C3B;
|
||||
info->sector_count = 23;
|
||||
info->size = 0x00100000 * (sizeof (FPW) / 2);
|
||||
break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F800B3B:
|
||||
info->flash_id += FLASH_INTEL800B;
|
||||
info->sector_count = 23;
|
||||
info->size = 0x00100000 * (sizeof (FPW) / 2);
|
||||
break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F160C3B:
|
||||
info->flash_id += FLASH_28F160C3B;
|
||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof (FPW) / 2);
|
||||
break; /* => 2 or 4 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F160B3B:
|
||||
info->flash_id += FLASH_INTEL160B;
|
||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof (FPW) / 2);
|
||||
break; /* => 2 or 4 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F320C3B:
|
||||
info->flash_id += FLASH_28F320C3B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof (FPW) / 2);
|
||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F320B3B:
|
||||
info->flash_id += FLASH_INTEL320B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof (FPW) / 2);
|
||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640C3B:
|
||||
info->flash_id += FLASH_28F640C3B;
|
||||
info->sector_count = 135;
|
||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640B3B:
|
||||
info->flash_id += FLASH_INTEL640B;
|
||||
info->sector_count = 135;
|
||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
|
||||
break; /* => 8 or 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
flash_get_offsets((ulong) addr, info);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
#endif /* 0 */
|
||||
|
||||
#ifdef CFG_FLASH_PROTECTION
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static void
|
||||
flash_sync_real_protect(flash_info_t * info)
|
||||
{
|
||||
FPWV *addr = (FPWV *) (info->start[0]);
|
||||
FPWV *sect;
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
/* check for protected sectors */
|
||||
*addr = (FPW) 0x00900090;
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02.
|
||||
* D0 = 1 for each device if protected.
|
||||
* If at least one device is protected the sector is marked
|
||||
* protected, but mixed protected and unprotected devices
|
||||
* within a sector should never happen.
|
||||
*/
|
||||
sect = (FPWV *) (info->start[i]);
|
||||
info->protect[i] =
|
||||
(sect[2] & (FPW) (0x00010001)) ? 1 : 0;
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
break;
|
||||
|
||||
case FLASH_AM640U:
|
||||
default:
|
||||
/* no hardware protect that we support */
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int
|
||||
flash_erase(flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf("- missing\n");
|
||||
} else {
|
||||
printf("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_AM640U:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
printf("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
start = get_timer(0);
|
||||
last = start;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr = (FPWV *) (info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
} else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *) (info->start[0]);
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
base[0x0555] = (FPW) 0x00800080; /* erase mode */
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
*addr = (FPW) 0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay(1000);
|
||||
|
||||
while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if ((now = get_timer(0)) - start > CFG_FLASH_ERASE_TOUT) {
|
||||
printf("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW) 0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
flash_reset(info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf(" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
int
|
||||
bad_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof (data), left -= sizeof (data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof (data) - 1);
|
||||
addr &= ~(sizeof (data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
for (i = 0; i < sizeof (data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left)
|
||||
data += *((uchar *) addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd(info, (FPWV *) addr, data);
|
||||
break;
|
||||
case FLASH_MAN_INTEL:
|
||||
res = write_word_intel(info, (FPWV *) addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/**
|
||||
* write_buf: - Copy memory to flash.
|
||||
*
|
||||
* @param info:
|
||||
* @param src: source of copy transaction
|
||||
* @param addr: where to copy to
|
||||
* @param cnt: number of bytes to copy
|
||||
*
|
||||
* @return error code
|
||||
*/
|
||||
|
||||
int
|
||||
write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
int l;
|
||||
int i, rc;
|
||||
|
||||
wp = (addr & ~1); /* get lower word aligned address */
|
||||
|
||||
/* handle unaligned start bytes */
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
for (; i < 2 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
if ((rc = write_word(info, (FPWV *)wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 2;
|
||||
}
|
||||
|
||||
/* handle word aligned part */
|
||||
while (cnt >= 2) {
|
||||
/* data = *((vushort*)src); */
|
||||
data = *((FPW *) src);
|
||||
if ((rc = write_word(info, (FPWV *)wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += sizeof (FPW);
|
||||
wp += sizeof (FPW);
|
||||
cnt -= sizeof (FPW);
|
||||
}
|
||||
|
||||
if (cnt == 0)
|
||||
return ERR_OK;
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 8);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 2; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 8);
|
||||
}
|
||||
|
||||
return write_word(info, (FPWV *)wp, data);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word_amd(flash_info_t * info, FPWV * dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
base = (FPWV *) (info->start[0]);
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
base[0x0555] = (FPW) 0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0
|
||||
&& (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
|
||||
if (get_timer(0) - start > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW) 0x00F000F0; /* reset bank */
|
||||
printf("SHA timeout\n");
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for Intel FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word_intel(flash_info_t * info, FPWV * dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
*dest = (FPW) 0x00500050; /* clear status register */
|
||||
*dest = (FPW) 0x00FF00FF; /* make sure in read mode */
|
||||
*dest = (FPW) 0x00400040; /* program setup */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW) 0x00B000B0; /* Suspend program */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (res == 0 && (*dest & (FPW) 0x00100010))
|
||||
res = 1; /* write failed, time out error is close enough */
|
||||
|
||||
*dest = (FPW) 0x00500050; /* clear status register */
|
||||
*dest = (FPW) 0x00FF00FF; /* make sure in read mode */
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
#ifdef CFG_FLASH_PROTECTION
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int
|
||||
flash_real_protect(flash_info_t * info, long sector, int prot)
|
||||
{
|
||||
int rcode = 0; /* assume success */
|
||||
FPWV *addr; /* address of sector */
|
||||
FPW value;
|
||||
|
||||
addr = (FPWV *) (info->start[sector]);
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
flash_reset(info); /* make sure in read mode */
|
||||
*addr = (FPW) 0x00600060L; /* lock command setup */
|
||||
if (prot)
|
||||
*addr = (FPW) 0x00010001L; /* lock sector */
|
||||
else
|
||||
*addr = (FPW) 0x00D000D0L; /* unlock sector */
|
||||
flash_reset(info); /* reset to read mode */
|
||||
|
||||
/* now see if it really is locked/unlocked as requested */
|
||||
*addr = (FPW) 0x00900090;
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02.
|
||||
* D0 = 1 for each device if protected.
|
||||
* If at least one device is protected the sector is marked
|
||||
* protected, but return failure. Mixed protected and
|
||||
* unprotected devices within a sector should never happen.
|
||||
*/
|
||||
value = addr[2] & (FPW) 0x00010001;
|
||||
if (value == 0)
|
||||
info->protect[sector] = 0;
|
||||
else if (value == (FPW) 0x00010001)
|
||||
info->protect[sector] = 1;
|
||||
else {
|
||||
/* error, mixed protected and unprotected */
|
||||
rcode = 1;
|
||||
info->protect[sector] = 1;
|
||||
}
|
||||
if (info->protect[sector] != prot)
|
||||
rcode = 1; /* failed to protect/unprotect as requested */
|
||||
|
||||
/* reload all protection bits from hardware for now */
|
||||
flash_sync_real_protect(info);
|
||||
break;
|
||||
|
||||
case FLASH_AM640U:
|
||||
default:
|
||||
/* no hardware protect that we support */
|
||||
info->protect[sector] = prot;
|
||||
break;
|
||||
}
|
||||
|
||||
return rcode;
|
||||
}
|
||||
#endif
|
||||
99
board/mx1fs2/intel.h
Normal file
99
board/mx1fs2/intel.h
Normal file
@ -0,0 +1,99 @@
|
||||
/*
|
||||
* Copyright (C) 2002 ETC s.r.o.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the ETC s.r.o. nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* Written by Marcel Telka <marcel@telka.sk>, 2002.
|
||||
*
|
||||
* Documentation:
|
||||
* [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A,
|
||||
* 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011
|
||||
* [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18,
|
||||
* 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005
|
||||
*
|
||||
* This file is taken from OpenWinCE project hosted by SourceForge.net
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef FLASH_INTEL_H
|
||||
#define FLASH_INTEL_H
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */
|
||||
|
||||
#define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */
|
||||
|
||||
/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */
|
||||
|
||||
#define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */
|
||||
|
||||
/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */
|
||||
|
||||
#define CFI_CHIP_INTEL_28F320J3A 0x0016
|
||||
#define CFI_CHIPN_INTEL_28F320J3A "28F320J3A"
|
||||
#define CFI_CHIP_INTEL_28F640J3A 0x0017
|
||||
#define CFI_CHIPN_INTEL_28F640J3A "28F640J3A"
|
||||
#define CFI_CHIP_INTEL_28F128J3A 0x0018
|
||||
#define CFI_CHIPN_INTEL_28F128J3A "28F128J3A"
|
||||
|
||||
/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */
|
||||
|
||||
#define CFI_CHIP_INTEL_28F640K3 0x8801
|
||||
#define CFI_CHIPN_INTEL_28F640K3 "28F640K3"
|
||||
#define CFI_CHIP_INTEL_28F128K3 0x8802
|
||||
#define CFI_CHIPN_INTEL_28F128K3 "28F128K3"
|
||||
#define CFI_CHIP_INTEL_28F256K3 0x8803
|
||||
#define CFI_CHIPN_INTEL_28F256K3 "28F256K3"
|
||||
#define CFI_CHIP_INTEL_28F640K18 0x8805
|
||||
#define CFI_CHIPN_INTEL_28F640K18 "28F640K18"
|
||||
#define CFI_CHIP_INTEL_28F128K18 0x8806
|
||||
#define CFI_CHIPN_INTEL_28F128K18 "28F128K18"
|
||||
#define CFI_CHIP_INTEL_28F256K18 0x8807
|
||||
#define CFI_CHIPN_INTEL_28F256K18 "28F256K18"
|
||||
|
||||
#endif /* FLASH_INTEL_H */
|
||||
188
board/mx1fs2/memsetup.S
Normal file
188
board/mx1fs2/memsetup.S
Normal file
@ -0,0 +1,188 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Sascha Hauer, Pengutronix
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||
* 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
mov r10, lr
|
||||
|
||||
/* Change PERCLK1DIV to 14 ie 14+1 */
|
||||
ldr r0, =PCDR
|
||||
ldr r1, =CFG_PCDR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set MCU PLL Control Register 0 */
|
||||
|
||||
ldr r0, =MPCTL0
|
||||
ldr r1, =CFG_MPCTL0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set MCU PLL Control Register 1 */
|
||||
|
||||
ldr r0, =MPCTL1
|
||||
ldr r1, =CFG_MPCTL1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set mpll restart bit */
|
||||
ldr r0, =CSCR
|
||||
ldr r1, [r0]
|
||||
orr r1,r1,#(1<<21)
|
||||
str r1, [r0]
|
||||
|
||||
mov r2,#0x10
|
||||
1:
|
||||
mov r3,#0x2000
|
||||
2:
|
||||
subs r3,r3,#1
|
||||
bne 2b
|
||||
|
||||
subs r2,r2,#1
|
||||
bne 1b
|
||||
|
||||
/* set System PLL Control Register 0 */
|
||||
|
||||
ldr r0, =SPCTL0
|
||||
ldr r1, =CFG_SPCTL0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set System PLL Control Register 1 */
|
||||
|
||||
ldr r0, =SPCTL1
|
||||
ldr r1, =CFG_SPCTL1_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set spll restart bit */
|
||||
ldr r0, =CSCR
|
||||
ldr r1, [r0]
|
||||
orr r1,r1,#(1<<22)
|
||||
str r1, [r0]
|
||||
|
||||
mov r2,#0x10
|
||||
1:
|
||||
mov r3,#0x2000
|
||||
2:
|
||||
subs r3,r3,#1
|
||||
bne 2b
|
||||
|
||||
subs r2,r2,#1
|
||||
bne 1b
|
||||
|
||||
ldr r0, =CSCR
|
||||
ldr r1, =CFG_CSCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GPCR
|
||||
ldr r1, =CFG_GPCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/*
|
||||
* I have now read the ARM920 DataSheet back-to-Back, and have stumbled upon
|
||||
* this.....
|
||||
*
|
||||
* It would appear that from a Cold-Boot the ARM920T enters "FastBus" mode CP15
|
||||
* register 1, this stops it using the output of the PLL and thus runs at the
|
||||
* slow rate. Unless you place the Core into "Asynch" mode, the CPU will never
|
||||
* use the value set in the CM_OSC registers...regardless of what you set it
|
||||
* too! Thus, although i thought i was running at 140MHz, i'm actually running
|
||||
* at 40!..
|
||||
*
|
||||
* Slapping this into my bootloader does the trick...
|
||||
*
|
||||
* MRC p15,0,r0,c1,c0,0 ; read core configuration register
|
||||
* ORR r0,r0,#0xC0000000 ; set asynchronous clocks and not fastbus mode
|
||||
* MCR p15,0,r0,c1,c0,0 ; write modified value to core configuration
|
||||
* register
|
||||
*
|
||||
*/
|
||||
MRC p15,0,r0,c1,c0,0
|
||||
/* ORR r0,r0,#0xC0000000 async mode */
|
||||
/* ORR r0,r0,#0x40000000 sync mode */
|
||||
ORR r0,r0,#0xC0000000
|
||||
MCR p15,0,r0,c1,c0,0
|
||||
|
||||
ldr r0, =GIUS(0)
|
||||
ldr r1, =CFG_GIUS_A_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =FMCR
|
||||
ldr r1, =CFG_FMCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS0U
|
||||
ldr r1, =CFG_CS0U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS0L
|
||||
ldr r1, =CFG_CS0L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS1U
|
||||
ldr r1, =CFG_CS1U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS1L
|
||||
ldr r1, =CFG_CS1L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS4U
|
||||
ldr r1, =CFG_CS4U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS4L
|
||||
ldr r1, =CFG_CS4L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS5U
|
||||
ldr r1, =CFG_CS5U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS5L
|
||||
ldr r1, =CFG_CS5L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* SDRAM Setup */
|
||||
|
||||
ldr r1,=0x00221000 /* adr of SDCTRL0 */
|
||||
ldr r0,=0x92120200
|
||||
str r0,[r1,#0] /* put in precharge command mode */
|
||||
ldr r2,=0x08200000 /* adr for precharge cmd */
|
||||
ldr r0,[r2,#0] /* precharge */
|
||||
ldr r0,=0xA2120200
|
||||
ldr r2,=0x08000000 /* start of SDRAM */
|
||||
str r0,[r1,#0] /* put in auto-refresh mode */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,[r2,#0] /* auto-refresh */
|
||||
ldr r0,=0xB2120200
|
||||
ldr r2,=0x08111800
|
||||
str r0,[r1,#0] /* setup for mode register of SDRAM */
|
||||
ldr r0,[r2,#0] /* program mode register */
|
||||
ldr r0,=0x82124267
|
||||
str r0,[r1,#0] /* back to normal operation */
|
||||
|
||||
mov pc,r10
|
||||
125
board/mx1fs2/mx1fs2.c
Normal file
125
board/mx1fs2/mx1fs2.c
Normal file
@ -0,0 +1,125 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Sascha Hauer, Pengutronix
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
#define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
|
||||
|
||||
extern void imx_gpio_mode(int gpio_mode);
|
||||
|
||||
static void logo_init(void)
|
||||
{
|
||||
imx_gpio_mode(PD15_PF_LD0);
|
||||
imx_gpio_mode(PD16_PF_LD1);
|
||||
imx_gpio_mode(PD17_PF_LD2);
|
||||
imx_gpio_mode(PD18_PF_LD3);
|
||||
imx_gpio_mode(PD19_PF_LD4);
|
||||
imx_gpio_mode(PD20_PF_LD5);
|
||||
imx_gpio_mode(PD21_PF_LD6);
|
||||
imx_gpio_mode(PD22_PF_LD7);
|
||||
imx_gpio_mode(PD23_PF_LD8);
|
||||
imx_gpio_mode(PD24_PF_LD9);
|
||||
imx_gpio_mode(PD25_PF_LD10);
|
||||
imx_gpio_mode(PD26_PF_LD11);
|
||||
imx_gpio_mode(PD27_PF_LD12);
|
||||
imx_gpio_mode(PD28_PF_LD13);
|
||||
imx_gpio_mode(PD29_PF_LD14);
|
||||
imx_gpio_mode(PD30_PF_LD15);
|
||||
imx_gpio_mode(PD14_PF_FLM_VSYNC);
|
||||
imx_gpio_mode(PD13_PF_LP_HSYNC);
|
||||
imx_gpio_mode(PD6_PF_LSCLK);
|
||||
imx_gpio_mode(GPIO_PORTD | GPIO_OUT | GPIO_GPIO);
|
||||
imx_gpio_mode(PD11_PF_CONTRAST);
|
||||
imx_gpio_mode(PD10_PF_SPL_SPR);
|
||||
|
||||
LCDC_RMCR = 0x00000000;
|
||||
LCDC_PCR = PCR_COLOR | PCR_PBSIZ_8 | PCR_BPIX_16 | PCR_PCD(5);
|
||||
LCDC_HCR = HCR_H_WIDTH(2);
|
||||
LCDC_VCR = VCR_V_WIDTH(2);
|
||||
|
||||
LCDC_PWMR = 0x00000380; /* contrast to 0x80 middle (is best !!!) */
|
||||
LCDC_SSA = 0x10040000; /* image in flash */
|
||||
|
||||
LCDC_SIZE = SIZE_XMAX(320) | SIZE_YMAX(240); /* screen size */
|
||||
|
||||
LCDC_VPW = 0x000000A0; /* Virtual Page Width Register */
|
||||
LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */
|
||||
|
||||
/* disable Cursor */
|
||||
LCDC_CPOS = 0x00000000;
|
||||
|
||||
/* fixed burst length */
|
||||
LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2);
|
||||
|
||||
/* enable LCD */
|
||||
DR(3) |= 0x00001000;
|
||||
LCDC_RMCR = RMCR_LCDC_EN;
|
||||
|
||||
}
|
||||
|
||||
int
|
||||
board_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_arch_number = 470;
|
||||
gd->bd->bi_boot_params = 0x08000100;
|
||||
serial_init();
|
||||
logo_init();
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#if ( CONFIG_NR_DRAM_BANKS > 0 )
|
||||
gd->bd->bi_dram[0].start = MX1FS2_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = MX1FS2_SDRAM_1_SIZE;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* show_boot_progress: - indicate state of the boot process
|
||||
*
|
||||
* @param status: Status number - see README for details.
|
||||
*
|
||||
*/
|
||||
|
||||
void
|
||||
show_boot_progress(int status)
|
||||
{
|
||||
/* We use this as a hook to disable serial ports just before booting
|
||||
* This way we suppress the "uncompressing linux..." message
|
||||
*/
|
||||
#ifdef CONFIG_SILENT_CONSOLE
|
||||
if( status == 8) {
|
||||
if( getenv("silent") != NULL ) {
|
||||
*(volatile unsigned long *)0x206080 &= ~1;
|
||||
*(volatile unsigned long *)0x207080 &= ~1;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
return;
|
||||
}
|
||||
56
board/mx1fs2/u-boot.lds
Normal file
56
board/mx1fs2/u-boot.lds
Normal file
@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm920t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000-2003
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@ -22,7 +22,7 @@
|
||||
#
|
||||
|
||||
#
|
||||
# AdderII board ( Analogue-Micro )
|
||||
# NC650 board
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFE000000
|
||||
TEXT_BASE = 0x40700000
|
||||
542
board/nc650/flash.c
Normal file
542
board/nc650/flash.c
Normal file
@ -0,0 +1,542 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
#define CFG_OR_TIMING_FLASH_AT_50MHZ (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
|
||||
OR_SCY_2_CLK | OR_EHTR | OR_BI)
|
||||
#endif
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
# endif
|
||||
# ifndef CFG_ENV_SIZE
|
||||
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
|
||||
# endif
|
||||
# ifndef CFG_ENV_SECT_SIZE
|
||||
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Protection Flags:
|
||||
*/
|
||||
#define FLAG_PROTECT_SET 0x01
|
||||
#define FLAG_PROTECT_CLEAR 0x02
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#undef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH8
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
#define FLASH_PORT_WIDTH ushort
|
||||
#define FLASH_PORT_WIDTHV vu_short
|
||||
#elif FLASH_PORT_WIDTH32
|
||||
#define FLASH_PORT_WIDTH ulong
|
||||
#define FLASH_PORT_WIDTHV vu_long
|
||||
#else /* FLASH_PORT_WIDTH8 */
|
||||
#define FLASH_PORT_WIDTH uchar
|
||||
#define FLASH_PORT_WIDTHV vu_char
|
||||
#endif
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (FPWV * addr, flash_info_t * info);
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
#ifdef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
int scy, trlx, flash_or_timing, clk_diff;
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
scy = (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_SCY_MSK) >> 4;
|
||||
if (CFG_OR_TIMING_FLASH_AT_50MHZ & OR_TRLX) {
|
||||
trlx = OR_TRLX;
|
||||
scy *= 2;
|
||||
} else
|
||||
trlx = 0;
|
||||
|
||||
/* We assume that each 10MHz of bus clock require 1-clk SCY
|
||||
* adjustment.
|
||||
*/
|
||||
clk_diff = (gd->bus_clk / 1000000) - 50;
|
||||
|
||||
/* We need proper rounding here. This is what the "+5" and "-5"
|
||||
* are here for.
|
||||
*/
|
||||
if (clk_diff >= 0)
|
||||
scy += (clk_diff + 5) / 10;
|
||||
else
|
||||
scy += (clk_diff - 5) / 10;
|
||||
|
||||
/* For bus frequencies above 50MHz, we want to use relaxed
|
||||
* timing (OR_TRLX).
|
||||
*/
|
||||
if (gd->bus_clk >= 50000000)
|
||||
trlx = OR_TRLX;
|
||||
else
|
||||
trlx = 0;
|
||||
|
||||
if (trlx)
|
||||
scy /= 2;
|
||||
|
||||
if (scy > 0xf)
|
||||
scy = 0xf;
|
||||
if (scy < 1)
|
||||
scy = 1;
|
||||
|
||||
flash_or_timing = (scy << 4) | trlx |
|
||||
(CFG_OR_TIMING_FLASH_AT_50MHZ & ~(OR_TRLX | OR_SCY_MSK));
|
||||
#endif
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
size_b0 = flash_get_size ((FPW *) FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0 << 20);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
|
||||
#else
|
||||
memctl->memc_or0 = flash_or_timing | (-size_b0 & OR_AM_MSK);
|
||||
#endif
|
||||
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_PS_8 | BR_MS_GPCM | BR_V;
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b0 = flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00020000);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_INTEL:
|
||||
printf ("INTEL ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F320J3A:
|
||||
printf ("28F320J3A\n");
|
||||
break;
|
||||
case FLASH_28F640J3A:
|
||||
printf ("28F640J3A\n");
|
||||
break;
|
||||
case FLASH_28F128J3A:
|
||||
printf ("28F128J3A\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (FPWV * addr, flash_info_t * info)
|
||||
{
|
||||
FPW value;
|
||||
|
||||
addr[0] = (FPW) 0x00900090;
|
||||
|
||||
value = addr[0];
|
||||
|
||||
debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
|
||||
|
||||
switch (value) {
|
||||
case (FPW) INTEL_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef FLASH_PORT_WIDTH8
|
||||
value = addr[2]; /* device ID */
|
||||
#else
|
||||
value = addr[1]; /* device ID */
|
||||
#endif
|
||||
|
||||
debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
|
||||
|
||||
switch (value) {
|
||||
case (FPW) INTEL_ID_28F320J3A:
|
||||
info->flash_id += FLASH_28F320J3A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640J3A:
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F128J3A:
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
|
||||
if (info->sector_count > CFG_MAX_FLASH_SECT) {
|
||||
printf ("** ERROR: sector count %d > max (%d) **\n",
|
||||
info->sector_count, CFG_MAX_FLASH_SECT);
|
||||
info->sector_count = CFG_MAX_FLASH_SECT;
|
||||
}
|
||||
|
||||
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong type, start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
type = (info->flash_id & FLASH_VENDMASK);
|
||||
if ((type != FLASH_MAN_INTEL)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
FPWV *addr = (FPWV *) (info->start[sect]);
|
||||
FPW status;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
*addr = (FPW) 0x00B000B0; /* suspend erase */
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
|
||||
}
|
||||
}
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
* 4 - Flash not identified
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp;
|
||||
FPW data;
|
||||
|
||||
int i, l, rc, port_width;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
/* get lower word aligned address */
|
||||
#ifdef FLASH_PORT_WIDTH16
|
||||
wp = (addr & ~1);
|
||||
port_width = 2;
|
||||
#elif defined(FLASH_PORT_WIDTH32)
|
||||
wp = (addr & ~3);
|
||||
port_width = 4;
|
||||
#else
|
||||
wp = addr;
|
||||
port_width = 1;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < port_width && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= port_width) {
|
||||
data = 0;
|
||||
for (i = 0; i < port_width; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += port_width;
|
||||
cnt -= port_width;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < port_width; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_data (info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word or halfword to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t * info, ulong dest, FPW data)
|
||||
{
|
||||
FPWV *addr = (FPWV *) dest;
|
||||
ulong status;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*addr & data) != data) {
|
||||
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = (FPW) 0x00400040; /* write setup */
|
||||
*addr = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
*addr = (FPW) 0x00FF00FF; /* restore read mode */
|
||||
|
||||
return (0);
|
||||
}
|
||||
207
board/nc650/nc650.c
Normal file
207
board/nc650/nc650.c
Normal file
@ -0,0 +1,207 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Memory Controller Using
|
||||
*
|
||||
* CS0 - Flash memory (0x40000000)
|
||||
* CS3 - SDRAM (0x00000000}
|
||||
*/
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _not_used_ 0xffffffff
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/* single read. (offset 0 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
|
||||
0x1ff77c47,
|
||||
|
||||
/* MRS initialization (offset 5) */
|
||||
|
||||
0x1ff77c34, 0xefeabc34, 0x1fb57c35,
|
||||
|
||||
/* burst read. (offset 8 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* single write. (offset 18 in upm RAM) */
|
||||
0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* burst write. (offset 20 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* refresh. (offset 30 in upm RAM) */
|
||||
0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* exception. (offset 3c in upm RAM) */
|
||||
0x7ffffc07, _not_used_, _not_used_, _not_used_
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: NC650\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
unsigned long reg;
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_8K;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller bank 1 to the SDRAM bank at
|
||||
* preliminary address - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
memctl->memc_or3 = CFG_OR3_PRELIM;
|
||||
memctl->memc_br3 = CFG_BR3_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80006105; /* SDRAM bank 0 */
|
||||
udelay (200);
|
||||
memctl->memc_mcr = 0x80006230; /* SDRAM bank 0 - execute twice */
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE3_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE3_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
if (size8 < size9) {
|
||||
size_b0 = size9;
|
||||
} else {
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CFG_MAMR_8COL;
|
||||
udelay (500);
|
||||
}
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks.
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if ((size_b0 < 0x02000000)) {
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CFG_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping
|
||||
*/
|
||||
|
||||
memctl->memc_or3 = ((-size_b0) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CFG_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
|
||||
udelay (10000);
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
@ -53,22 +53,7 @@ SECTIONS
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
/*
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/environment.o(.text)
|
||||
*/
|
||||
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
@ -136,11 +121,6 @@ SECTIONS
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
. = ALIGN(256 * 1024);
|
||||
.ppcenv :
|
||||
{
|
||||
common/environment.o (.ppcenv)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
125
board/nc650/u-boot.lds.debug
Normal file
125
board/nc650/u-boot.lds.debug
Normal file
@ -0,0 +1,125 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@ -326,13 +326,6 @@ int phone_getc(void)
|
||||
int drv_phone_init(void)
|
||||
{
|
||||
device_t console_dev;
|
||||
char *penv;
|
||||
|
||||
/*
|
||||
* Force console i/o to serial ?
|
||||
*/
|
||||
if ((penv = getenv("console")) != NULL && strcmp(penv, "serial") == 0)
|
||||
return 0;
|
||||
|
||||
console_init();
|
||||
|
||||
|
||||
@ -32,6 +32,7 @@
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/mach-types.h>
|
||||
#if defined(CONFIG_OMAP1610)
|
||||
#include <./configs/omap1510.h>
|
||||
#endif
|
||||
@ -62,9 +63,12 @@ int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of OMAP 1510-Board */
|
||||
/* to be changed for OMAP 1610 Board */
|
||||
gd->bd->bi_arch_number = 234;
|
||||
if (machine_is_omap_h2())
|
||||
gd->bd->bi_arch_number = MACH_TYPE_OMAP_H2;
|
||||
else if (machine_is_omap_innovator())
|
||||
gd->bd->bi_arch_number = MACH_TYPE_OMAP_INNOVATOR;
|
||||
else
|
||||
gd->bd->bi_arch_number = MACH_TYPE_OMAP_GENERIC;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x10000100;
|
||||
|
||||
@ -84,9 +84,6 @@ void toggle_backup_led(void)
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
volatile unsigned int *IOConfReg;
|
||||
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of OMAP 730 P2 Board - Same as the Innovator! */
|
||||
@ -100,14 +97,12 @@ int board_init (void)
|
||||
|
||||
peripheral_power_enable ();
|
||||
|
||||
|
||||
/* Backup LED indication via GPIO_140 -> Red led if MUX correctly setup */
|
||||
toggle_backup_led();
|
||||
|
||||
/* Hold GSM in reset until needed */
|
||||
*((volatile unsigned short *)M_CTL) &= ~1;
|
||||
|
||||
|
||||
/*
|
||||
* CSx timings, GPIO Mux ... setup
|
||||
*/
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# (C) Copyright 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
@ -23,20 +23,17 @@
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(CPU).a
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
START = start.o
|
||||
OBJS = serial.o interrupts.o cpu.o
|
||||
OBJS = $(BOARD).o flash.o
|
||||
|
||||
all: .depend $(START) $(LIB)
|
||||
|
||||
$(LIB): $(OBJS)
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(START:.o=.S) $(OBJS:.o=.c) > $@
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
140
board/sbc8240/README
Normal file
140
board/sbc8240/README
Normal file
@ -0,0 +1,140 @@
|
||||
The supported features of the SBC8240/8245 board are:
|
||||
8240 or 8245 processor
|
||||
66MHz & 100MHz bus speed
|
||||
Decrementer timer
|
||||
1 UART channel (Console channel)
|
||||
8240 Interrupt Controller
|
||||
8240 PCI bridge
|
||||
8240 Memory Controller
|
||||
SDRAM (16, 64 MB Memory DIMM)
|
||||
FLASH 512K On board
|
||||
FLASH 4MB On board
|
||||
|
||||
|
||||
Memory Map from CPU point of view:
|
||||
|
||||
Start Size Access to
|
||||
-----------------------------------------------------
|
||||
0x00000000 64MB SDRAM DIMM
|
||||
0xFF000000 4MB On Board FLASH
|
||||
0xFFF00000 512K On Board FLASH or SRAM (Configured by jumper)
|
||||
0xFFE00000 8K EEPROM
|
||||
0xFFE80000 8Bit LED
|
||||
0xFFF80000 8Bit UART
|
||||
|
||||
|
||||
Setting the board Jumpers & Switches:
|
||||
|
||||
In order to get the board running with the default configuration the
|
||||
jumpers need to be set as follows:
|
||||
|
||||
General Jumpers:
|
||||
____________________________________________
|
||||
| Jumpers | Jumpers | Jumpers |
|
||||
|-------------|--------------|---------------|
|
||||
|JP1 1-2 | JP14 1-2 | JP27 1-2 |
|
||||
|JP5 Open | JP15 1-2 | JP28 2-3 |
|
||||
|JP8 1-2 | JP16 1-2 | JP33 Open |
|
||||
|JP9 1-2 | JP17 1-2 | JP37 Close |
|
||||
|JP10 1-2 | JP18 1-2 | |
|
||||
|JP11 2-3 | JP19 1-2 | |
|
||||
|JP12 1-2 | JP20 1-2 | |
|
||||
|JP13 1-2 | JP25 Open | |
|
||||
|_____________|______________|_______________|
|
||||
|
||||
Bus speed Jumpers:
|
||||
_________________________
|
||||
| 100MHz Bus | 66 MHz Bus |
|
||||
|------------|------------|
|
||||
| JP2 1-2 | JP2 1-2 |
|
||||
| JP3 1-2 | JP3 2-3 |
|
||||
| JP4 1-2 | JP4 2-3 |
|
||||
| JP6 1-2 | JP6 2-3 |
|
||||
| JP7 1-2 | JP7 1-2 |
|
||||
|____________|____________|
|
||||
|
||||
|
||||
U-Boot 1.1.2 (Jun 24 2004 - 17:01:04)
|
||||
|
||||
CPU: MPC8240 Revision 1.1 at 247.500 MHz: 16 kB I-Cache 16 kB D-Cache
|
||||
Board: sbc8240 Revision 255 Local Bus at 99 MHz
|
||||
DRAM: 64 MB
|
||||
FLASH: 512 kB
|
||||
00 11 8086 1229 0200 00
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: i82559#0
|
||||
|
||||
Welcome to U-Boot for the sbc8240
|
||||
|
||||
Type ? or help to get on-line help
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
=> printenv
|
||||
bootcmd=version;echo;tftpboot $loadaddr $loadfile;bootvx
|
||||
bootdelay=5
|
||||
baudrate=9600
|
||||
ethaddr=DE:AD:BE:EF:01:01
|
||||
ipaddr=192.168.193.102
|
||||
preboot=echo;echo Welcome to U-Boot for the sbc8240;echo;echo Type "? or help" to get on-line help;echo
|
||||
netmask=255.255.255.248
|
||||
clocks_in_mhz=1
|
||||
bootargs=$fei(0,0)host:/T221ppc/target/config/sbc8240/vxWorks.st e=192.168.193.102 h=192.168.193.99 u=target pw=hello f=0x08 tn=sbc8240 o=fei
|
||||
ipaddr=192.168.193.102
|
||||
loadfile=vxWorks.st
|
||||
loadaddr=0x01000000
|
||||
net_load=tftpboot $loadaddr $loadfile
|
||||
serverip=192.168.193.99
|
||||
ethact=i82559#0
|
||||
stdin=serial
|
||||
stdout=serial
|
||||
stderr=serial
|
||||
|
||||
Environment size: 631/16380 bytes
|
||||
=> boot
|
||||
|
||||
U-Boot 1.1.2 (Jun 24 2004 - 17:01:04)
|
||||
|
||||
Using i82559#0 device
|
||||
TFTP from server 192.168.193.99; our IP address is 192.168.193.102
|
||||
Filename 'vxWorks.st'.
|
||||
Load address: 0x1000000
|
||||
Loading: #################################################################
|
||||
#################################################################
|
||||
##############################################################
|
||||
done
|
||||
Bytes transferred = 979927 (ef3d7 hex)
|
||||
## Ethernet MAC address not copied to NV RAM
|
||||
Loading .text @ 0x00100000 (758848 bytes)
|
||||
Loading .data @ 0x001b9440 (79904 bytes)
|
||||
Clearing .bss @ 0x001ccc60 (20288 bytes)
|
||||
## Using bootline (@ 0x4200): $fei(0,0)host:/T221ppc/target/config/sbc8240/vxWorks.st e=192.168.193.102 h=192.168.193.99 u=target pw=hello f=0x08 tn=sbc8240 o=fei
|
||||
## Starting vxWorks at 0x00100000 ...
|
||||
|
||||
Adding 2845 symbols for standalone.
|
||||
|
||||
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
|
||||
]]]]]]]]]]] ]]]] ]]]]]]]]]] ]] ]]]] (R)
|
||||
] ]]]]]]]]] ]]]]]] ]]]]]]]] ]] ]]]]
|
||||
]] ]]]]]]] ]]]]]]]] ]]]]]] ] ]] ]]]]
|
||||
]]] ]]]]] ] ]]] ] ]]]] ]]] ]]]]]]]]] ]]]] ]] ]]]] ]] ]]]]]
|
||||
]]]] ]]] ]] ] ]]] ]] ]]]]] ]]]]]] ]] ]]]]]]] ]]]] ]] ]]]]
|
||||
]]]]] ] ]]]] ]]]]] ]]]]]]]] ]]]] ]] ]]]] ]]]]]]] ]]]]
|
||||
]]]]]] ]]]]] ]]]]]] ] ]]]]] ]]]] ]] ]]]] ]]]]]]]] ]]]]
|
||||
]]]]]]] ]]]]] ] ]]]]]] ] ]]] ]]]] ]] ]]]] ]]]] ]]]] ]]]]
|
||||
]]]]]]]] ]]]]] ]]] ]]]]]]] ] ]]]]]]] ]]]] ]]]] ]]]] ]]]]]
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]]]] Development System
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]]]
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]]] VxWorks version 5.5.1
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]]] KERNEL: WIND version 2.6
|
||||
]]]]]]]]]]]]]]]]]]]]]]]]] Copyright Wind River Systems, Inc., 1984-2003
|
||||
|
||||
CPU: MPC8240 -- Wind River BSP. SBC8240 Board. Processor #0.
|
||||
Memory Size: 0x2000000. BSP version 1.2/28.
|
||||
|
||||
->
|
||||
@ -1,6 +1,6 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# (C) Copyright 2001
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
@ -21,7 +21,10 @@
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
PLATFORM_RELFLAGS += -fno-strict-aliasing -fno-common -ffixed-r8 \
|
||||
-mshort-load-bytes -msoft-float
|
||||
#
|
||||
# sbc8240 board
|
||||
#
|
||||
|
||||
PLATFORM_CPPFLAGS += -mapcs-32 -march=armv4
|
||||
TEXT_BASE = 0xFFF00000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)
|
||||
638
board/sbc8240/flash.c
Normal file
638
board/sbc8240/flash.c
Normal file
@ -0,0 +1,638 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Modified 4/5/2001
|
||||
* Wait for completion of each sector erase command issued
|
||||
* 4/5/2001
|
||||
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
|
||||
#if CFG_MAX_FLASH_BANKS != 1
|
||||
#error "CFG_MAX_FLASH_BANKS must be 1"
|
||||
#endif
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data);
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
|
||||
#define ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
flash_info[0].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size ((vu_long *) FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0 << 20);
|
||||
}
|
||||
|
||||
/* Only one bank */
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
(void) flash_protect (FLAG_PROTECT_SET,
|
||||
FLASH_BASE0_PRELIM,
|
||||
FLASH_BASE0_PRELIM + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return size_b0;
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)) {
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] =
|
||||
base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
int k;
|
||||
int size;
|
||||
int erased;
|
||||
volatile unsigned long *flash;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
printf ("AMD ");
|
||||
break;
|
||||
case FLASH_MAN_FUJ:
|
||||
printf ("FUJITSU ");
|
||||
break;
|
||||
case FLASH_MAN_SST:
|
||||
printf ("SST ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040:
|
||||
printf ("AM29F040 (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM400B:
|
||||
printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM400T:
|
||||
printf ("AM29LV400T (4 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM800B:
|
||||
printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM800T:
|
||||
printf ("AM29LV800T (8 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM160B:
|
||||
printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM160T:
|
||||
printf ("AM29LV160T (16 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_AM320B:
|
||||
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
case FLASH_AM320T:
|
||||
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
|
||||
break;
|
||||
case FLASH_SST800A:
|
||||
printf ("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_SST160A:
|
||||
printf ("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; ++i) {
|
||||
/*
|
||||
* Check if whole sector is erased
|
||||
*/
|
||||
if (i != (info->sector_count - 1))
|
||||
size = info->start[i + 1] - info->start[i];
|
||||
else
|
||||
size = info->start[0] + info->size - info->start[i];
|
||||
erased = 1;
|
||||
flash = (volatile unsigned long *) info->start[i];
|
||||
size = size >> 2; /* divide by 4 for longword access */
|
||||
for (k = 0; k < size; k++) {
|
||||
if (*flash++ != 0xffffffff) {
|
||||
erased = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ", info->protect[i] ? "RO " : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
FLASH_WORD_SIZE value;
|
||||
ulong base = (ulong) addr;
|
||||
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
|
||||
|
||||
value = addr2[0];
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr2[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE) AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV400B:
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 0.5 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV800T:
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV800B:
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV160T:
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV160B:
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
case (FLASH_WORD_SIZE) SST_ID_xF800A:
|
||||
info->flash_id += FLASH_SST800A;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (FLASH_WORD_SIZE) SST_ID_xF160A:
|
||||
info->flash_id += FLASH_SST160A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
|
||||
(info->flash_id == FLASH_AM040)) {
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
} else {
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00004000;
|
||||
info->start[2] = base + 0x00006000;
|
||||
info->start[3] = base + 0x00008000;
|
||||
for (i = 4; i < info->sector_count; i++) {
|
||||
info->start[i] =
|
||||
base + (i * 0x00010000) - 0x00030000;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00004000;
|
||||
info->start[i--] = base + info->size - 0x00006000;
|
||||
info->start[i--] = base + info->size - 0x00008000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00010000;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
|
||||
info->protect[i] = 0;
|
||||
else
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr2 = (FLASH_WORD_SIZE *) info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
int wait_for_DQ7 (flash_info_t * info, int sect)
|
||||
{
|
||||
ulong start, now, last;
|
||||
volatile FLASH_WORD_SIZE *addr =
|
||||
(FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(FLASH_WORD_SIZE) 0x00800080) {
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return -1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *addr2;
|
||||
int flag, prot, sect, l_sect;
|
||||
int i;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
|
||||
printf ("Erasing sector %p\n", addr2); /* CLH */
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) ==
|
||||
FLASH_MAN_SST) {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
|
||||
for (i = 0; i < 50; i++)
|
||||
udelay (1000); /* wait 1 ms */
|
||||
} else {
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
|
||||
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
|
||||
}
|
||||
l_sect = sect;
|
||||
/*
|
||||
* Wait for each sector to complete, it's more
|
||||
* reliable. According to AMD Spec, you must
|
||||
* issue all erase commands within a specified
|
||||
* timeout. This has been seen to fail, especially
|
||||
* if printf()s are included (for debug)!!
|
||||
*/
|
||||
wait_for_DQ7 (info, sect);
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
wait_for_DQ7 (info, l_sect);
|
||||
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i = 0; i < 4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
return (write_word (info, wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
{
|
||||
volatile FLASH_WORD_SIZE *addr2 =
|
||||
(FLASH_WORD_SIZE *) (info->start[0]);
|
||||
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
|
||||
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
|
||||
ulong start;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
|
||||
int flag;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
|
||||
|
||||
dest2[i] = data2[i];
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
|
||||
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
|
||||
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
105
board/sbc8240/sbc8240.c
Normal file
105
board/sbc8240/sbc8240.c
Normal file
@ -0,0 +1,105 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Rob Taylor, Flying Pig Systems. robt@flyingpig.com.
|
||||
*
|
||||
* (C) Copyright 2001, 2002
|
||||
* Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
|
||||
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
#include <pci.h>
|
||||
|
||||
#define BOARD_REV_REG 0xFE80002B
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
char revision = *(volatile char *)(BOARD_REV_REG);
|
||||
char buf[32];
|
||||
|
||||
puts ("Board: sbc8240 ");
|
||||
printf("Revision %d ", revision);
|
||||
printf("Local Bus at %s MHz\n", strmhz(buf, gd->bus_clk));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
|
||||
new_bank0_end = size - 1;
|
||||
mear1 = mpc824x_mpc107_getreg(MEAR1);
|
||||
emear1 = mpc824x_mpc107_getreg(EMEAR1);
|
||||
mear1 = (mear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_ADDR_SHIFT);
|
||||
emear1 = (emear1 & 0xFFFFFF00) |
|
||||
((new_bank0_end & MICR_ADDR_MASK) >> MICR_EADDR_SHIFT);
|
||||
mpc824x_mpc107_setreg(MEAR1, mear1);
|
||||
mpc824x_mpc107_setreg(EMEAR1, emear1);
|
||||
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_sandpoint_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_sandpoint_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc824x_init(&hose);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MISC_INIT_R
|
||||
/* ------------------------------------------------------------------------- */
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#ifdef CFG_LED_BASE
|
||||
*((unsigned char *) (CFG_LED_BASE)) = 0xFF;
|
||||
#endif /* CFG_LED_BASE */
|
||||
|
||||
return (0);
|
||||
}
|
||||
#endif /* CONFIG_MISC_INIT_R */
|
||||
133
board/sbc8240/u-boot.lds
Normal file
133
board/sbc8240/u-boot.lds
Normal file
@ -0,0 +1,133 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc824x/start.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_ppc/ppcstring.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.o (.text)
|
||||
|
||||
*(.text)
|
||||
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
51
board/sbc8560/Makefile
Normal file
51
board/sbc8560/Makefile
Normal file
@ -0,0 +1,51 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
|
||||
# Added support for Wind River SBC8560 board
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o
|
||||
SOBJS := init.o
|
||||
#SOBJS :=
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS) $(SOBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
35
board/sbc8560/config.mk
Normal file
35
board/sbc8560/config.mk
Normal file
@ -0,0 +1,35 @@
|
||||
# Modified by Xianghua Xiao, X.Xiao@motorola.com
|
||||
# (C) Copyright 2002,2003 Motorola Inc.
|
||||
#
|
||||
# (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
|
||||
# Added support for Wind River SBC8560 board
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# based on mpc8560ads board
|
||||
# default CCARBAR is at 0xff700000
|
||||
# assume U-Boot is less than 256K
|
||||
#
|
||||
TEXT_BASE = 0xfffc0000
|
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_MPC8560=1
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_E500=1
|
||||
165
board/sbc8560/init.S
Normal file
165
board/sbc8560/init.S
Normal file
@ -0,0 +1,165 @@
|
||||
/*
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
|
||||
* Added support for Wind River SBC8560 board
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
|
||||
#define entry_end \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-0800_0000: DDR(512M) -or- larger
|
||||
* c000_0000-cfff_ffff: PCI(256M)
|
||||
* d000_0000-dfff_ffff: RapidIO(256M)
|
||||
* e000_0000-ffff_ffff: localbus(512M)
|
||||
* e000_0000-e3ff_ffff: LBC 64M, 32-bit flash on CS6
|
||||
* e400_0000-e7ff_ffff: LBC 64M, 32-bit flash on CS1
|
||||
* e800_0000-efff_ffff: LBC 128M, nothing here
|
||||
* f000_0000-f3ff_ffff: LBC 64M, SDRAM on CS3
|
||||
* f400_0000-f7ff_ffff: LBC 64M, SDRAM on CS4
|
||||
* f800_0000-fdff_ffff: LBC 64M, nothing here
|
||||
* fc00_0000-fcff_ffff: LBC 16M, CSR,RTC,UART,etc on CS5
|
||||
* fd00_0000-fdff_ffff: LBC 16M, nothing here
|
||||
* fe00_0000-feff_ffff: LBC 16M, nothing here
|
||||
* ff00_0000-ff6f_ffff: LBC 7M, nothing here
|
||||
* ff70_0000-ff7f_ffff: CCSRBAR 1M
|
||||
* ff80_0000-ffff_ffff: LBC 8M, 8-bit flash on CS0
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
* Note: If flash is 8M at default position(last 8M),no LAW needed.
|
||||
*/
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
#else
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_512M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
#define LAWBAR2 ((0xe0000000>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 0x03
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
|
||||
entry_end
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
.long 0x08 /* the following data table uses a few of 16 TLB entries */
|
||||
|
||||
/* TLB for CCSRBAR (IMMR) */
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/* TLB for Local Bus stuff, just map the whole 512M */
|
||||
/* note that the LBC SDRAM is cache-inhibit and guarded, like everything else */
|
||||
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((0xe0000000>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((0xe0000000>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((0xf0000000>>12)&0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((0xf0000000>>12)&0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(((CFG_DDR_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2((((CFG_DDR_SDRAM_BASE+0x10000000)>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3((((CFG_DDR_SDRAM_BASE+0x10000000)>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
entry_end
|
||||
451
board/sbc8560/sbc8560.c
Normal file
451
board/sbc8560/sbc8560.c
Normal file
@ -0,0 +1,451 @@
|
||||
/*
|
||||
* (C) Copyright 2003,Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
* (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
|
||||
*
|
||||
* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
|
||||
* Added support for Wind River SBC8560 board
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <ioports.h>
|
||||
#include <spd.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
long int fixed_sdram (void);
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
*
|
||||
* if conf is 1, then that port pin will be configured at boot time
|
||||
* according to the five values podr/pdir/ppar/psor/pdat for that entry
|
||||
*/
|
||||
|
||||
const iop_conf_t iop_conf_tab[4][32] = {
|
||||
|
||||
/* Port A configuration */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
|
||||
/* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
|
||||
/* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
|
||||
/* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
|
||||
/* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
|
||||
/* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
|
||||
/* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
|
||||
/* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
|
||||
/* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
|
||||
/* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
|
||||
/* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
|
||||
/* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
|
||||
/* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
|
||||
/* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
|
||||
/* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
|
||||
/* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
|
||||
/* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
|
||||
/* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
|
||||
/* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
|
||||
/* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
|
||||
/* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
|
||||
/* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
|
||||
/* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
|
||||
/* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
|
||||
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
|
||||
/* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
|
||||
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
|
||||
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
|
||||
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
|
||||
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
|
||||
/* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
|
||||
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
|
||||
},
|
||||
|
||||
/* Port B configuration */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
||||
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
||||
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
||||
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
||||
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
||||
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
||||
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
||||
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
||||
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
||||
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
||||
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
||||
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
||||
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
||||
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
||||
/* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
|
||||
/* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
|
||||
/* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
|
||||
/* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
|
||||
/* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
|
||||
/* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
|
||||
/* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
||||
/* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
||||
/* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
||||
/* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
||||
/* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
||||
/* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
||||
/* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
||||
/* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
||||
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
||||
},
|
||||
|
||||
/* Port C */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
|
||||
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
|
||||
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
|
||||
/* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
|
||||
/* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
|
||||
/* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
|
||||
/* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
|
||||
/* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
|
||||
/* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
|
||||
/* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
|
||||
/* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
|
||||
/* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
|
||||
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
|
||||
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
|
||||
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
|
||||
/* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
|
||||
/* PC15 */ { 1, 1, 0, 0, 0, 0 }, /* PC15 */
|
||||
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
|
||||
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
|
||||
/* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
|
||||
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
|
||||
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
|
||||
/* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
|
||||
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
|
||||
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
|
||||
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
|
||||
/* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
|
||||
/* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
|
||||
/* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
|
||||
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
|
||||
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
|
||||
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
|
||||
},
|
||||
|
||||
/* Port D */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
|
||||
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
|
||||
/* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 RTS */
|
||||
/* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */
|
||||
/* PD27 */ { 1, 1, 1, 1, 0, 0 }, /* SCC2 TxD */
|
||||
/* PD26 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 RTS */
|
||||
/* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
|
||||
/* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
|
||||
/* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
|
||||
/* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
|
||||
/* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
|
||||
/* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
|
||||
/* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
|
||||
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
|
||||
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
|
||||
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
|
||||
/* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
||||
/* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */
|
||||
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
|
||||
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
|
||||
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
|
||||
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
|
||||
/* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
|
||||
/* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
|
||||
/* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
|
||||
/* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
|
||||
/* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
|
||||
/* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */
|
||||
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
||||
}
|
||||
};
|
||||
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_pcix_t *pci = &immr->im_pcix;
|
||||
|
||||
pci->peer &= 0xfffffffdf; /* disable master abort */
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_phy (void)
|
||||
{
|
||||
#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
|
||||
volatile unsigned char *bcsr = (unsigned char *) CFG_BCSR;
|
||||
#endif
|
||||
/* reset Giga bit Ethernet port if needed here */
|
||||
|
||||
/* reset the CPM FEC port */
|
||||
#if (CONFIG_ETHER_INDEX == 2)
|
||||
bcsr[0] &= ~0x20;
|
||||
udelay(2);
|
||||
bcsr[0] |= 0x20;
|
||||
udelay(1000);
|
||||
#elif (CONFIG_ETHER_INDEX == 3)
|
||||
bcsr[0] &= ~0x10;
|
||||
udelay(2);
|
||||
bcsr[0] |= 0x10;
|
||||
udelay(1000);
|
||||
#endif
|
||||
#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
|
||||
miiphy_reset(0x0); /* reset PHY */
|
||||
miiphy_write(0, PHY_MIPSCR, 0xf028); /* change PHY address to 0x02 */
|
||||
miiphy_write(0x02, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
|
||||
#endif /* CONFIG_MII */
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
|
||||
printf ("Board: Wind River SBC8560 Board\n");
|
||||
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
||||
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
|
||||
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|
||||
|| (CFG_LBC_LCRR & 0x0f) == 8) {
|
||||
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
|
||||
} else {
|
||||
printf("\tLBC: unknown\n");
|
||||
}
|
||||
printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
#if 0
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
volatile ccsr_lbc_t *lbc= &immap->im_lbc;
|
||||
sys_info_t sysinfo;
|
||||
uint temp_lbcdll = 0;
|
||||
#endif
|
||||
#endif /* 0 */
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) || defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
#endif
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_SPD_EEPROM)
|
||||
dram_size = spd_sdram ();
|
||||
#else
|
||||
dram_size = fixed_sdram ();
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
#if !defined(CONFIG_RAM_AS_FLASH) /* LocalBus SDRAM is not emulating flash */
|
||||
get_sys_info(&sysinfo);
|
||||
/* if localbus freq is less than 66Mhz,we use bypass mode,otherwise use DLL */
|
||||
if(sysinfo.freqSystemBus/(CFG_LBC_LCRR & 0x0f) < 66000000) {
|
||||
lbc->lcrr = (CFG_LBC_LCRR & 0x0fffffff)| 0x80000000;
|
||||
} else {
|
||||
#if defined(CONFIG_MPC85xx_REV1) /* need change CLKDIV before enable DLL */
|
||||
lbc->lcrr = 0x10000004; /* default CLKDIV is 8, change it to 4 temporarily */
|
||||
#endif
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
udelay(200);
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
gur->lbcdllcr = ((temp_lbcdll & 0xff) << 16 ) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
lbc->or2 = CFG_OR2_PRELIM; /* 64MB SDRAM */
|
||||
lbc->br2 = CFG_BR2_PRELIM;
|
||||
lbc->lbcr = CFG_LBC_LBCR;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_1;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_2;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_3;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_4;
|
||||
asm("sync");
|
||||
(unsigned int) * (ulong *)0 = 0x000000ff;
|
||||
lbc->lsdmr = CFG_LBC_LSDMR_5;
|
||||
asm("sync");
|
||||
lbc->lsrt = CFG_LBC_LSRT;
|
||||
asm("sync");
|
||||
lbc->mrtpr = CFG_LBC_MRTPR;
|
||||
asm("sync");
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
return dram_size;
|
||||
}
|
||||
|
||||
|
||||
#if defined(CFG_DRAM_TEST)
|
||||
int testdram (void)
|
||||
{
|
||||
uint *pstart = (uint *) CFG_MEMTEST_START;
|
||||
uint *pend = (uint *) CFG_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("SDRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("SDRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("SDRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("SDRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("SDRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
************************************************************************/
|
||||
long int fixed_sdram (void)
|
||||
{
|
||||
|
||||
#define CFG_DDR_CONTROL 0xc2000000
|
||||
|
||||
#ifndef CFG_RAMBOOT
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
|
||||
ddr->cs0_bnds = 0x00000007;
|
||||
ddr->cs1_bnds = 0x0010001f;
|
||||
ddr->cs2_bnds = 0x00000000;
|
||||
ddr->cs3_bnds = 0x00000000;
|
||||
ddr->cs0_config = 0x80000102;
|
||||
ddr->cs1_config = 0x80000102;
|
||||
ddr->cs2_config = 0x00000000;
|
||||
ddr->cs3_config = 0x00000000;
|
||||
ddr->timing_cfg_1 = 0x37334321;
|
||||
ddr->timing_cfg_2 = 0x00000800;
|
||||
ddr->sdram_cfg = 0x42000000;
|
||||
ddr->sdram_mode = 0x00000022;
|
||||
ddr->sdram_interval = 0x05200100;
|
||||
ddr->err_sbe = 0x00ff0000;
|
||||
#if defined (CONFIG_DDR_ECC)
|
||||
ddr->err_disable = 0x0000000D;
|
||||
#endif
|
||||
asm("sync;isync;msync");
|
||||
udelay(500);
|
||||
#if defined (CONFIG_DDR_ECC)
|
||||
/* Enable ECC checking */
|
||||
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
|
||||
#else
|
||||
ddr->sdram_cfg = CFG_DDR_CONTROL;
|
||||
#endif
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return CFG_SDRAM_SIZE * 1024 * 1024;
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
154
board/sbc8560/u-boot.lds
Normal file
154
board/sbc8560/u-boot.lds
Normal file
@ -0,0 +1,154 @@
|
||||
/*
|
||||
* (C) Copyright 2002,2003,Motorola,Inc.
|
||||
* Xianghua Xiao, X.Xiao@motorola.com.
|
||||
*
|
||||
* (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
|
||||
* Added support for Wind River SBC8560 board
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
.resetvec 0xFFFFFFFC :
|
||||
{
|
||||
*(.resetvec)
|
||||
} = 0xffff
|
||||
|
||||
.bootpg 0xFFFFF000 :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.bootpg)
|
||||
board/sbc8560/init.o (.bootpg)
|
||||
} = 0xffff
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc85xx/start.o (.text)
|
||||
board/sbc8560/init.o (.text)
|
||||
cpu/mpc85xx/commproc.o (.text)
|
||||
cpu/mpc85xx/traps.o (.text)
|
||||
cpu/mpc85xx/interrupts.o (.text)
|
||||
cpu/mpc85xx/serial_scc.o (.text)
|
||||
cpu/mpc85xx/ether_fcc.o (.text)
|
||||
cpu/mpc85xx/cpu_init.o (.text)
|
||||
cpu/mpc85xx/cpu.o (.text)
|
||||
cpu/mpc85xx/speed.o (.text)
|
||||
cpu/mpc85xx/i2c.o (.text)
|
||||
cpu/mpc85xx/spd_sdram.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
47
board/scb9328/Makefile
Normal file
47
board/scb9328/Makefile
Normal file
@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := scb9328.o flash.o
|
||||
SOBJS := memsetup.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $^
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
10
board/scb9328/config.mk
Normal file
10
board/scb9328/config.mk
Normal file
@ -0,0 +1,10 @@
|
||||
#
|
||||
# This config file is used for compilation of scb93328 sources
|
||||
#
|
||||
# You might change location of U-Boot in memory by setting right TEXT_BASE.
|
||||
# This allows for example having one copy located at the end of ram and stored
|
||||
# in flash device and later on while developing use other location to test
|
||||
# the code in RAM device only.
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x08f00000
|
||||
321
board/scb9328/flash.c
Normal file
321
board/scb9328/flash.c
Normal file
@ -0,0 +1,321 @@
|
||||
/*
|
||||
* Copyright (C) 2003 ETC s.r.o.
|
||||
*
|
||||
* This code was inspired by Marius Groeger and Kyle Harris code
|
||||
* available in other board ports for U-Boot
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Written by Peter Figuli <peposh@etc.sk>, 2003.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include "intel.h"
|
||||
|
||||
|
||||
/*
|
||||
* This code should handle CFI FLASH memory device. This code is very
|
||||
* minimalistic approach without many essential error handling code as well.
|
||||
* Because U-Boot actually is missing smart handling of FLASH device,
|
||||
* we just set flash_id to anything else to FLASH_UNKNOW, so common code
|
||||
* can call us without any restrictions.
|
||||
* TODO: Add CFI Query, to be able to determine FLASH device.
|
||||
* TODO: Add error handling code
|
||||
* NOTE: This code was tested with BUS_WIDTH 4 and ITERLEAVE 2 only, but
|
||||
* hopefully may work with other configurations.
|
||||
*/
|
||||
|
||||
#if ( SCB9328_FLASH_BUS_WIDTH == 1 )
|
||||
# define FLASH_BUS vu_char
|
||||
# if ( SCB9328_FLASH_INTERLEAVE == 1 )
|
||||
# define FLASH_CMD( x ) x
|
||||
# else
|
||||
# error "With 8bit bus only one chip is allowed"
|
||||
# endif
|
||||
|
||||
|
||||
#elif ( SCB9328_FLASH_BUS_WIDTH == 2 )
|
||||
# define FLASH_BUS vu_short
|
||||
# if ( SCB9328_FLASH_INTERLEAVE == 1 )
|
||||
# define FLASH_CMD( x ) x
|
||||
# elif ( SCB9328_FLASH_INTERLEAVE == 2 )
|
||||
# define FLASH_CMD( x ) (( x << 8 )| x )
|
||||
# else
|
||||
# error "With 16bit bus only 1 or 2 chip(s) are allowed"
|
||||
# endif
|
||||
|
||||
|
||||
#elif ( SCB9328_FLASH_BUS_WIDTH == 4 )
|
||||
# define FLASH_BUS vu_long
|
||||
# if ( SCB9328_FLASH_INTERLEAVE == 1 )
|
||||
# define FLASH_CMD( x ) x
|
||||
# elif ( SCB9328_FLASH_INTERLEAVE == 2 )
|
||||
# define FLASH_CMD( x ) (( x << 16 )| x )
|
||||
# elif ( SCB9328_FLASH_INTERLEAVE == 4 )
|
||||
# define FLASH_CMD( x ) (( x << 24 )|( x << 16 ) ( x << 8 )| x )
|
||||
# else
|
||||
# error "With 32bit bus only 1,2 or 4 chip(s) are allowed"
|
||||
# endif
|
||||
|
||||
#else
|
||||
# error "Flash bus width might be 1,2,4 for 8,16,32 bit configuration"
|
||||
#endif
|
||||
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
static FLASH_BUS flash_status_reg (void)
|
||||
{
|
||||
|
||||
FLASH_BUS *addr = (FLASH_BUS *) 0;
|
||||
|
||||
*addr = FLASH_CMD (CFI_INTEL_CMD_READ_STATUS_REGISTER);
|
||||
|
||||
return *addr;
|
||||
}
|
||||
|
||||
static int flash_ready (ulong timeout)
|
||||
{
|
||||
int ok = 1;
|
||||
|
||||
reset_timer_masked ();
|
||||
while ((flash_status_reg () & FLASH_CMD (CFI_INTEL_SR_READY)) !=
|
||||
FLASH_CMD (CFI_INTEL_SR_READY)) {
|
||||
if (get_timer_masked () > timeout && timeout != 0) {
|
||||
ok = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
#if ( CFG_MAX_FLASH_BANKS != 1 )
|
||||
# error "SCB9328 platform has only one flash bank!"
|
||||
#endif
|
||||
|
||||
|
||||
ulong flash_init (void)
|
||||
{
|
||||
int i;
|
||||
unsigned long address = SCB9328_FLASH_BASE;
|
||||
|
||||
flash_info[0].size = SCB9328_FLASH_BANK_SIZE;
|
||||
flash_info[0].sector_count = CFG_MAX_FLASH_SECT;
|
||||
flash_info[0].flash_id = INTEL_MANUFACT;
|
||||
memset (flash_info[0].protect, 0, CFG_MAX_FLASH_SECT);
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_SECT; i++) {
|
||||
flash_info[0].start[i] = address;
|
||||
#ifdef SCB9328_FLASH_UNLOCK
|
||||
/* Some devices are hw locked after start. */
|
||||
*((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_LOCK_SETUP);
|
||||
*((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_UNLOCK_BLOCK);
|
||||
flash_ready (0);
|
||||
*((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY);
|
||||
#endif
|
||||
address += SCB9328_FLASH_SECT_SIZE;
|
||||
}
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_FLASH_BASE,
|
||||
CFG_FLASH_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
|
||||
return SCB9328_FLASH_BANK_SIZE;
|
||||
}
|
||||
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
printf (" Intel vendor\n");
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if (!(i % 5)) {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, non_protected = 0, sector;
|
||||
int rc = ERR_OK;
|
||||
|
||||
FLASH_BUS *address;
|
||||
|
||||
for (sector = s_first; sector <= s_last; sector++) {
|
||||
if (!info->protect[sector]) {
|
||||
non_protected++;
|
||||
}
|
||||
}
|
||||
|
||||
if (!non_protected) {
|
||||
return ERR_PROTECTED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
flag = disable_interrupts ();
|
||||
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sector = s_first; sector <= s_last && !ctrlc (); sector++) {
|
||||
if (info->protect[sector]) {
|
||||
printf ("Protected sector %2d skipping...\n", sector);
|
||||
continue;
|
||||
} else {
|
||||
printf ("Erasing sector %2d ... ", sector);
|
||||
}
|
||||
|
||||
address = (FLASH_BUS *) (info->start[sector]);
|
||||
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_BLOCK_ERASE);
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_CONFIRM);
|
||||
if (flash_ready (CFG_FLASH_ERASE_TOUT)) {
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER);
|
||||
printf ("ok.\n");
|
||||
} else {
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND);
|
||||
rc = ERR_TIMOUT;
|
||||
printf ("timeout! Aborting...\n");
|
||||
break;
|
||||
}
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY);
|
||||
}
|
||||
if (ctrlc ())
|
||||
printf ("User Interrupt!\n");
|
||||
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
if (flag) {
|
||||
enable_interrupts ();
|
||||
}
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int write_data (flash_info_t * info, ulong dest, FLASH_BUS data)
|
||||
{
|
||||
FLASH_BUS *address = (FLASH_BUS *) dest;
|
||||
int rc = ERR_OK;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*address & data) != data) {
|
||||
return ERR_NOT_ERASED;
|
||||
}
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER);
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_PROGRAM1);
|
||||
*address = data;
|
||||
|
||||
if (!flash_ready (CFG_FLASH_WRITE_TOUT)) {
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND);
|
||||
rc = ERR_TIMOUT;
|
||||
printf ("timeout! Aborting...\n");
|
||||
}
|
||||
|
||||
*address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY);
|
||||
if (flag) {
|
||||
enable_interrupts ();
|
||||
}
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong read_addr, write_addr;
|
||||
FLASH_BUS data;
|
||||
int i, result = ERR_OK;
|
||||
|
||||
|
||||
read_addr = addr & ~(sizeof (FLASH_BUS) - 1);
|
||||
write_addr = read_addr;
|
||||
if (read_addr != addr) {
|
||||
data = 0;
|
||||
for (i = 0; i < sizeof (FLASH_BUS); i++) {
|
||||
if (read_addr < addr || cnt == 0) {
|
||||
data |= *((uchar *) read_addr) << i * 8;
|
||||
} else {
|
||||
data |= (*src++) << i * 8;
|
||||
cnt--;
|
||||
}
|
||||
read_addr++;
|
||||
}
|
||||
if ((result = write_data (info, write_addr, data)) != ERR_OK) {
|
||||
return result;
|
||||
}
|
||||
write_addr += sizeof (FLASH_BUS);
|
||||
}
|
||||
for (; cnt >= sizeof (FLASH_BUS); cnt -= sizeof (FLASH_BUS)) {
|
||||
if ((result = write_data (info, write_addr,
|
||||
*((FLASH_BUS *) src))) != ERR_OK) {
|
||||
return result;
|
||||
}
|
||||
write_addr += sizeof (FLASH_BUS);
|
||||
src += sizeof (FLASH_BUS);
|
||||
}
|
||||
if (cnt > 0) {
|
||||
read_addr = write_addr;
|
||||
data = 0;
|
||||
for (i = 0; i < sizeof (FLASH_BUS); i++) {
|
||||
if (cnt > 0) {
|
||||
data |= (*src++) << i * 8;
|
||||
cnt--;
|
||||
} else {
|
||||
data |= *((uchar *) read_addr) << i * 8;
|
||||
}
|
||||
read_addr++;
|
||||
}
|
||||
if ((result = write_data (info, write_addr, data)) != 0) {
|
||||
return result;
|
||||
}
|
||||
}
|
||||
return ERR_OK;
|
||||
}
|
||||
99
board/scb9328/intel.h
Normal file
99
board/scb9328/intel.h
Normal file
@ -0,0 +1,99 @@
|
||||
/*
|
||||
* Copyright (C) 2002 ETC s.r.o.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the ETC s.r.o. nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
||||
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* Written by Marcel Telka <marcel@telka.sk>, 2002.
|
||||
*
|
||||
* Documentation:
|
||||
* [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A,
|
||||
* 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011
|
||||
* [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18,
|
||||
* 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005
|
||||
*
|
||||
* This file is taken from OpenWinCE project hosted by SourceForge.net
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef FLASH_INTEL_H
|
||||
#define FLASH_INTEL_H
|
||||
|
||||
#include <common.h>
|
||||
|
||||
/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */
|
||||
|
||||
#define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */
|
||||
|
||||
/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */
|
||||
|
||||
#define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */
|
||||
#define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */
|
||||
|
||||
/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */
|
||||
|
||||
#define CFI_CHIP_INTEL_28F320J3A 0x0016
|
||||
#define CFI_CHIPN_INTEL_28F320J3A "28F320J3A"
|
||||
#define CFI_CHIP_INTEL_28F640J3A 0x0017
|
||||
#define CFI_CHIPN_INTEL_28F640J3A "28F640J3A"
|
||||
#define CFI_CHIP_INTEL_28F128J3A 0x0018
|
||||
#define CFI_CHIPN_INTEL_28F128J3A "28F128J3A"
|
||||
|
||||
/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */
|
||||
|
||||
#define CFI_CHIP_INTEL_28F640K3 0x8801
|
||||
#define CFI_CHIPN_INTEL_28F640K3 "28F640K3"
|
||||
#define CFI_CHIP_INTEL_28F128K3 0x8802
|
||||
#define CFI_CHIPN_INTEL_28F128K3 "28F128K3"
|
||||
#define CFI_CHIP_INTEL_28F256K3 0x8803
|
||||
#define CFI_CHIPN_INTEL_28F256K3 "28F256K3"
|
||||
#define CFI_CHIP_INTEL_28F640K18 0x8805
|
||||
#define CFI_CHIPN_INTEL_28F640K18 "28F640K18"
|
||||
#define CFI_CHIP_INTEL_28F128K18 0x8806
|
||||
#define CFI_CHIPN_INTEL_28F128K18 "28F128K18"
|
||||
#define CFI_CHIP_INTEL_28F256K18 0x8807
|
||||
#define CFI_CHIPN_INTEL_28F256K18 "28F256K18"
|
||||
|
||||
#endif /* FLASH_INTEL_H */
|
||||
203
board/scb9328/memsetup.S
Normal file
203
board/scb9328/memsetup.S
Normal file
@ -0,0 +1,203 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
|
||||
* 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <version.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
|
||||
mov r10, lr
|
||||
|
||||
/* Change PERCLK1DIV to 14 ie 14+1 */
|
||||
ldr r0, =PCDR
|
||||
ldr r1, =CFG_PCDR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set MCU PLL Control Register 0 */
|
||||
|
||||
ldr r0, =MPCTL0
|
||||
ldr r1, =CFG_MPCTL0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set mpll restart bit */
|
||||
ldr r0, =CSCR
|
||||
ldr r1, [r0]
|
||||
orr r1,r1,#(1<<21)
|
||||
str r1, [r0]
|
||||
|
||||
mov r2,#0x10
|
||||
1:
|
||||
mov r3,#0x2000
|
||||
2:
|
||||
subs r3,r3,#1
|
||||
bne 2b
|
||||
|
||||
subs r2,r2,#1
|
||||
bne 1b
|
||||
|
||||
/* set System PLL Control Register 0 */
|
||||
|
||||
ldr r0, =SPCTL0
|
||||
ldr r1, =CFG_SPCTL0_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* set spll restart bit */
|
||||
ldr r0, =CSCR
|
||||
ldr r1, [r0]
|
||||
orr r1,r1,#(1<<22)
|
||||
str r1, [r0]
|
||||
|
||||
mov r2,#0x10
|
||||
1:
|
||||
mov r3,#0x2000
|
||||
2:
|
||||
subs r3,r3,#1
|
||||
bne 2b
|
||||
|
||||
subs r2,r2,#1
|
||||
bne 1b
|
||||
|
||||
ldr r0, =CSCR
|
||||
ldr r1, =CFG_CSCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* I have now read the ARM920 DataSheet back-to-Back, and have stumbled upon
|
||||
*this.....
|
||||
*
|
||||
* It would appear that from a Cold-Boot the ARM920T enters "FastBus" mode CP15
|
||||
* register 1, this stops it using the output of the PLL and thus runs at the
|
||||
* slow rate. Unless you place the Core into "Asynch" mode, the CPU will never
|
||||
* use the value set in the CM_OSC registers...regardless of what you set it
|
||||
* too! Thus, although i thought i was running at 140MHz, i'm actually running
|
||||
* at 40!..
|
||||
|
||||
* Slapping this into my bootloader does the trick...
|
||||
|
||||
* MRC p15,0,r0,c1,c0,0 ; read core configuration register
|
||||
* ORR r0,r0,#0xC0000000 ; set asynchronous clocks and not fastbus mode
|
||||
* MCR p15,0,r0,c1,c0,0 ; write modified value to core configuration
|
||||
* register
|
||||
*/
|
||||
MRC p15,0,r0,c1,c0,0
|
||||
ORR r0,r0,#0xC0000000
|
||||
MCR p15,0,r0,c1,c0,0
|
||||
|
||||
ldr r0, =GPR(0)
|
||||
ldr r1, =CFG_GPR_A_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =GIUS(0)
|
||||
ldr r1, =CFG_GIUS_A_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* CS3 becomes CS3 by clearing reset default bit 1 in FMCR */
|
||||
|
||||
ldr r0, =FMCR
|
||||
ldr r1, =CFG_FMCR_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS0U
|
||||
ldr r1, =CFG_CS0U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS0L
|
||||
ldr r1, =CFG_CS0L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS1U
|
||||
ldr r1, =CFG_CS1U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS1L
|
||||
ldr r1, =CFG_CS1L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS2U
|
||||
ldr r1, =CFG_CS2U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS2L
|
||||
ldr r1, =CFG_CS2L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS3U
|
||||
ldr r1, =CFG_CS3U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS3L
|
||||
ldr r1, =CFG_CS3L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS4U
|
||||
ldr r1, =CFG_CS4U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS4L
|
||||
ldr r1, =CFG_CS4L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS5U
|
||||
ldr r1, =CFG_CS5U_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =CS5L
|
||||
ldr r1, =CFG_CS5L_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* SDRAM Setup */
|
||||
|
||||
ldr r0, =SDCTL0
|
||||
ldr r1, =PRECHARGE_CMD
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =0x08200000
|
||||
ldr r1, =0x0 /* Issue Precharge all Command */
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =SDCTL0
|
||||
ldr r1, =AUTOREFRESH_CMD
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =0x08000000
|
||||
ldr r1, =0x0 /* Issue AutoRefresh Command */
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =SDCTL0
|
||||
ldr r1, =0xb10a8300
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =0x08223000 /* CAS Latency 2 */
|
||||
ldr r1, =0x0 /* Issue Mode Register Command, Burst Length = 8 */
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, =SDCTL0
|
||||
ldr r1, =0x810a8200 /* Set to Normal Mode CAS 2 */
|
||||
str r1, [r0]
|
||||
|
||||
mov pc,r10
|
||||
73
board/scb9328/scb9328.c
Normal file
73
board/scb9328/scb9328.c
Normal file
@ -0,0 +1,73 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Sascha Hauer, Synertronixx GmbH
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
#ifdef CONFIG_SHOW_BOOT_PROGRESS
|
||||
# define SHOW_BOOT_PROGRESS(arg) show_boot_progress(arg)
|
||||
#else
|
||||
# define SHOW_BOOT_PROGRESS(arg)
|
||||
#endif
|
||||
|
||||
int board_init( void ){
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_arch_number = 508;
|
||||
gd->bd->bi_boot_params = 0x08000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init( void ){
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#if ( CONFIG_NR_DRAM_BANKS > 0 )
|
||||
gd->bd->bi_dram[0].start = SCB9328_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = SCB9328_SDRAM_1_SIZE;
|
||||
#endif
|
||||
#if ( CONFIG_NR_DRAM_BANKS > 1 )
|
||||
gd->bd->bi_dram[1].start = SCB9328_SDRAM_2;
|
||||
gd->bd->bi_dram[1].size = SCB9328_SDRAM_2_SIZE;
|
||||
#endif
|
||||
#if ( CONFIG_NR_DRAM_BANKS > 2 )
|
||||
gd->bd->bi_dram[2].start = SCB9328_SDRAM_3;
|
||||
gd->bd->bi_dram[2].size = SCB9328_SDRAM_3_SIZE;
|
||||
#endif
|
||||
#if ( CONFIG_NR_DRAM_BANKS > 3 )
|
||||
gd->bd->bi_dram[3].start = SCB9328_SDRAM_4;
|
||||
gd->bd->bi_dram[3].size = SCB9328_SDRAM_4_SIZE;
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* show_boot_progress: - indicate state of the boot process
|
||||
*
|
||||
* @param status: Status number - see README for details.
|
||||
*
|
||||
* The CSB226 does only have 3 LEDs, so we switch them on at the most
|
||||
* important states (1, 5, 15).
|
||||
*/
|
||||
|
||||
void show_boot_progress (int status)
|
||||
{
|
||||
return;
|
||||
}
|
||||
56
board/scb9328/u-boot.lds
Normal file
56
board/scb9328/u-boot.lds
Normal file
@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/arm920t/start.o (.text)
|
||||
*(.text)
|
||||
}
|
||||
|
||||
. = ALIGN(4);
|
||||
.rodata : { *(.rodata) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.data : { *(.data) }
|
||||
|
||||
. = ALIGN(4);
|
||||
.got : { *(.got) }
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = ALIGN(4);
|
||||
__bss_start = .;
|
||||
.bss : { *(.bss) }
|
||||
_end = .;
|
||||
}
|
||||
@ -92,14 +92,12 @@ unsigned long flash_init (void)
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
|
||||
@ -1,10 +1,11 @@
|
||||
/*
|
||||
* Copyright (C) 2003 Embedded Edge, LLC
|
||||
* Copyright (C) 2004 Embedded Edge, LLC
|
||||
* Dan Malek <dan@embeddededge.com>
|
||||
* Copied from ADS85xx.
|
||||
* Updates for Silicon Tx GP3 8560. We only support 32-bit flash
|
||||
* and DDR with SPD EEPROM configuration.
|
||||
*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
@ -34,6 +35,24 @@
|
||||
#include <config.h>
|
||||
#include <mpc85xx.h>
|
||||
|
||||
|
||||
/*
|
||||
* TLB0 and TLB1 Entries
|
||||
*
|
||||
* Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR.
|
||||
* However, CCSRBAR is then relocated to CFG_CCSRBAR right after
|
||||
* these TLB entries are established.
|
||||
*
|
||||
* The TLB entries for DDR are dynamically setup in spd_sdram()
|
||||
* and use TLB1 Entries 8 through 15 as needed according to the
|
||||
* size of DDR memory.
|
||||
*
|
||||
* MAS0: tlbsel, esel, nv
|
||||
* MAS1: valid, iprot, tid, ts, tsize
|
||||
* MAS2: epn, sharen, x0, x1, w, i, m, g, e
|
||||
* MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr
|
||||
*/
|
||||
|
||||
#define entry_start \
|
||||
mflr r1 ; \
|
||||
bl 0f ;
|
||||
@ -43,111 +62,225 @@
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
/* TLB1 entries configuration: */
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl tlb1_entry
|
||||
tlb1_entry:
|
||||
entry_start
|
||||
|
||||
/* If RAMBOOT, we are testing and the BDI has set up
|
||||
* much of the MMU already.
|
||||
* TLB 4,5 SDRAM
|
||||
* TLB 15 is default CCSRBAR.
|
||||
*/
|
||||
.long 0x09 /* the following data table uses a few of 16 TLB entries */
|
||||
|
||||
.long TLB1_MAS0(1,1,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,2,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_FLASH_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,3,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_LBC_LCLDEVS_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_LBC_LCLDEVS_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
.long TLB1_MAS0(1,4,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,5,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,6,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_64M)
|
||||
#if defined(CONFIG_RAM_AS_FLASH)
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_LBC_SDRAM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,7,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_16K)
|
||||
#ifdef CONFIG_L2_INIT_RAM
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,1,0,0,0,0)
|
||||
#else
|
||||
.long TLB1_MAS2(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,0,0,0)
|
||||
#endif
|
||||
.long TLB1_MAS3(((CFG_INIT_RAM_ADDR>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1,8,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_PCI_MEM_BASE>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* Number of TLB0 and TLB1 entries in the following table
|
||||
*/
|
||||
.long 13
|
||||
|
||||
#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(1,1,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(((CFG_CCSRBAR_DEFAULT>>12) & 0xfffff),0,0,0,0,0,1,0,1,0,1)
|
||||
/*
|
||||
* TLB0 4K Non-cacheable, guarded
|
||||
* 0xff700000 4K Initial CCSRBAR mapping
|
||||
*
|
||||
* This ends up at a TLB0 Index==0 entry, and must not collide
|
||||
* with other TLB0 Entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1)
|
||||
#else
|
||||
.long TLB1_MAS0(1,15,0)
|
||||
.long TLB1_MAS1(0,0,0,0,BOOKE_PAGESZ_1M)
|
||||
.long TLB1_MAS2(0,0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(0,0,0,0,0,0,1,0,1,0,1)
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
#endif
|
||||
|
||||
/*
|
||||
* TLB0 16K Cacheable, non-guarded
|
||||
* 0xd001_0000 16K Temporary Global data for initialization
|
||||
*
|
||||
* Use four 4K TLB0 entries. These entries must be cacheable
|
||||
* as they provide the bootstrap memory before the memory
|
||||
* controler and real memory have been configured.
|
||||
*
|
||||
* These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c,
|
||||
* and must not collide with other TLB0 entries.
|
||||
*/
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), \
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), \
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), \
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), \
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), \
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), \
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(0, 0, 0)
|
||||
.long TLB1_MAS1(1, 0, 0, 0, 0)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), \
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), \
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
|
||||
/*
|
||||
* TLB 0: 16M Non-cacheable, guarded
|
||||
* 0xff000000 16M FLASH
|
||||
* Out of reset this entry is only 4K.
|
||||
*/
|
||||
.long TLB1_MAS0(1, 0, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_16M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_FLASH_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_FLASH_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 1: 256M Non-cacheable, guarded
|
||||
* 0x80000000 256M PCI1 MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 1, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 2: 256M Non-cacheable, guarded
|
||||
* 0x90000000 256M PCI1 MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 2, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), \
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), \
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 3: 256M Non-cacheable, guarded
|
||||
* 0xc0000000 256M Rapid IO MEM First half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 3, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 4: 256M Non-cacheable, guarded
|
||||
* 0xd0000000 256M Rapid IO MEM Second half
|
||||
*/
|
||||
.long TLB1_MAS0(1, 4, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000), \
|
||||
0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000), \
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 5: 64M Non-cacheable, guarded
|
||||
* 0xe000_0000 1M CCSRBAR
|
||||
* 0xe200_0000 16M PCI1 IO
|
||||
*/
|
||||
.long TLB1_MAS0(1, 5, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 6: 64M Cacheable, non-guarded
|
||||
* 0xf000_0000 64M LBC SDRAM
|
||||
*/
|
||||
.long TLB1_MAS0(1, 6, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
/*
|
||||
* TLB 7: 16K Non-cacheable, guarded
|
||||
* 0xfc000000 16K Configuration Latch register
|
||||
*/
|
||||
.long TLB1_MAS0(1, 7, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64K)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_LCLDEVS_BASE), 0,0,0,0,1,0,1,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_LCLDEVS_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*
|
||||
* TLB 8, 9: 128M DDR
|
||||
* 0x00000000 64M DDR System memory
|
||||
* 0x04000000 64M DDR System memory
|
||||
* Without SPD EEPROM configured DDR, this must be setup manually.
|
||||
* Make sure the TLB count at the top of this table is correct.
|
||||
* Likely it needs to be increased by two for these entries.
|
||||
*/
|
||||
#error("Update the number of table entries in tlb1_entry")
|
||||
.long TLB1_MAS0(1, 8, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1)
|
||||
|
||||
.long TLB1_MAS0(1, 9, 0)
|
||||
.long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M)
|
||||
.long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,0,0,0)
|
||||
.long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE + 0x4000000),
|
||||
0,0,0,0,0,1,0,1,0,1)
|
||||
#endif
|
||||
|
||||
entry_end
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-8000_0000: Up to 2G DDR
|
||||
* f000_0000-f3ff_ffff: PCI(256M)
|
||||
* f400_0000-f7ff_ffff: RapidIO(128M)
|
||||
* f800_0000-ffff_ffff: localbus(128M)
|
||||
* f800_0000-fbff_ffff: LBC SDRAM(64M)
|
||||
* fc00_0000-fcff_ffff: LBC BCSR (1M, Chip select 1)
|
||||
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* ff00_0000-ffff_ffff: Flash(16M)
|
||||
* We don't need a local window for CCSRBAR and flash because they
|
||||
* reside in their default mapped spaces.
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI1 MEM 512M
|
||||
* 0xc000_0000 0xdfff_ffff RapidIO 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI1 IO 16M
|
||||
* 0xf000_0000 0xf7ff_ffff SDRAM 128M
|
||||
* 0xfc00_0000 0xfc00_ffff Config Latch 64K
|
||||
* 0xff00_0000 0xffff_ffff FLASH (boot bank) 16M
|
||||
*
|
||||
* Notes:
|
||||
* CCSRBAR and L2-as-SRAM don't need a configured Local Access Window.
|
||||
* If flash is 8M at default position (last 8M), no LAW needed.
|
||||
*/
|
||||
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_2G)) & ~LAWAR_EN)
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
#if !defined(CONFIG_RAM_AS_FLASH)
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR2 0
|
||||
#define LAWAR2 ((LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN)
|
||||
#endif
|
||||
|
||||
#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
/*
|
||||
* This is not so much the SDRAM map as it is the whole localbus map.
|
||||
*/
|
||||
#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M))
|
||||
|
||||
#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff)
|
||||
#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M))
|
||||
|
||||
/*
|
||||
* Rapid IO at 0xc000_0000 for 512 M
|
||||
*/
|
||||
#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff)
|
||||
#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.globl law_entry
|
||||
.globl law_entry
|
||||
law_entry:
|
||||
entry_start
|
||||
.long 0x03
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2
|
||||
.long 0x05
|
||||
.long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3
|
||||
.long LAWBAR4,LAWAR4
|
||||
entry_end
|
||||
|
||||
@ -32,6 +32,7 @@
|
||||
extern long int spd_sdram (void);
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
#include <asm/processor.h>
|
||||
#include <asm/immap_85xx.h>
|
||||
#include <ioports.h>
|
||||
@ -198,7 +199,8 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
static uint64_t next_led_update;
|
||||
static uint led_bit;
|
||||
|
||||
int board_pre_init (void)
|
||||
int
|
||||
board_early_init_f(void)
|
||||
{
|
||||
#if defined(CONFIG_PCI)
|
||||
volatile immap_t *immr = (immap_t *)CFG_IMMR;
|
||||
@ -209,7 +211,8 @@ int board_pre_init (void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
void reset_phy (void)
|
||||
void
|
||||
reset_phy(void)
|
||||
{
|
||||
volatile uint *blatch;
|
||||
|
||||
@ -243,25 +246,10 @@ void reset_phy (void)
|
||||
#endif
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
int
|
||||
checkboard(void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
|
||||
printf ("Board: Silicon Tx GPPP 8560 Board\n");
|
||||
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
|
||||
printf ("\tCCB: %lu MHz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf ("\tDDR: %lu MHz\n", sysinfo.freqSystemBus / 2000000);
|
||||
if((CFG_LBC_LCRR & 0x0f) == 2 || (CFG_LBC_LCRR & 0x0f) == 4 \
|
||||
|| (CFG_LBC_LCRR & 0x0f) == 8) {
|
||||
printf ("\tLBC: %lu MHz\n", sysinfo.freqSystemBus / 1000000 /(CFG_LBC_LCRR & 0x0f));
|
||||
} else {
|
||||
printf("\tLBC: unknown\n");
|
||||
}
|
||||
printf("\tCPM: %lu Mhz\n", sysinfo.freqSystemBus / 1000000);
|
||||
printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
@ -285,68 +273,31 @@ show_activity(int flag)
|
||||
next_led_update += (get_tbclk() / 4);
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
long int
|
||||
initdram (int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
extern long spd_sdram (void);
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
|
||||
#if defined(CONFIG_DDR_DLL)
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
{
|
||||
volatile ccsr_gur_t *gur= &immap->im_gur;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
#endif
|
||||
|
||||
dram_size = spd_sdram ();
|
||||
|
||||
#if defined(CONFIG_DDR_ECC)
|
||||
{
|
||||
/* Initialize all of memory for ECC, then
|
||||
* enable errors */
|
||||
uint *p = 0;
|
||||
uint i = 0;
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
dma_init();
|
||||
for (*p = 0; p < (uint *)(8 * 1024); p++) {
|
||||
if (((unsigned int)p & 0x1f) == 0) { dcbz(p); }
|
||||
*p = (unsigned int)0xdeadbeef;
|
||||
if (((unsigned int)p & 0x1c) == 0x1c) { dcbf(p); }
|
||||
}
|
||||
|
||||
/* 8K */
|
||||
dma_xfer((uint *)0x2000,0x2000,(uint *)0);
|
||||
/* 16K */
|
||||
dma_xfer((uint *)0x4000,0x4000,(uint *)0);
|
||||
/* 32K */
|
||||
dma_xfer((uint *)0x8000,0x8000,(uint *)0);
|
||||
/* 64K */
|
||||
dma_xfer((uint *)0x10000,0x10000,(uint *)0);
|
||||
/* 128k */
|
||||
dma_xfer((uint *)0x20000,0x20000,(uint *)0);
|
||||
/* 256k */
|
||||
dma_xfer((uint *)0x40000,0x40000,(uint *)0);
|
||||
/* 512k */
|
||||
dma_xfer((uint *)0x80000,0x80000,(uint *)0);
|
||||
/* 1M */
|
||||
dma_xfer((uint *)0x100000,0x100000,(uint *)0);
|
||||
/* 2M */
|
||||
dma_xfer((uint *)0x200000,0x200000,(uint *)0);
|
||||
/* 4M */
|
||||
dma_xfer((uint *)0x400000,0x400000,(uint *)0);
|
||||
|
||||
for (i = 1; i < dram_size / 0x800000; i++) {
|
||||
dma_xfer((uint *)(0x800000*i),0x800000,(uint *)0);
|
||||
}
|
||||
|
||||
/* Enable errors for ECC */
|
||||
ddr->err_disable = 0x00000000;
|
||||
asm("sync;isync;msync");
|
||||
}
|
||||
/* Initialize and enable DDR ECC.
|
||||
*/
|
||||
ddr_enable_ecc(dram_size);
|
||||
#endif
|
||||
|
||||
return dram_size;
|
||||
@ -387,37 +338,40 @@ int testdram (void)
|
||||
}
|
||||
#endif
|
||||
|
||||
#if !defined(CONFIG_SPD_EEPROM)
|
||||
/*************************************************************************
|
||||
* fixed sdram init -- doesn't use serial presence detect.
|
||||
************************************************************************/
|
||||
long int fixed_sdram (void)
|
||||
{
|
||||
#ifndef CFG_RAMBOOT
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile ccsr_ddr_t *ddr= &immap->im_ddr;
|
||||
#if defined(CONFIG_PCI)
|
||||
|
||||
ddr->cs0_bnds = CFG_DDR_CS0_BNDS;
|
||||
ddr->cs0_config = CFG_DDR_CS0_CONFIG;
|
||||
ddr->timing_cfg_1 = CFG_DDR_TIMING_1;
|
||||
ddr->timing_cfg_2 = CFG_DDR_TIMING_2;
|
||||
ddr->sdram_mode = CFG_DDR_MODE;
|
||||
ddr->sdram_interval = CFG_DDR_INTERVAL;
|
||||
#if defined (CONFIG_DDR_ECC)
|
||||
ddr->err_disable = 0x0000000D;
|
||||
ddr->err_sbe = 0x00ff0000;
|
||||
#endif
|
||||
asm("sync;isync;msync");
|
||||
udelay(500);
|
||||
#if defined (CONFIG_DDR_ECC)
|
||||
/* Enable ECC checking */
|
||||
ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000);
|
||||
#else
|
||||
ddr->sdram_cfg = CFG_DDR_CONTROL;
|
||||
#endif
|
||||
asm("sync; isync; msync");
|
||||
udelay(500);
|
||||
#endif
|
||||
return ( CFG_SDRAM_SIZE * 1024 * 1024);
|
||||
/*
|
||||
* Initialize PCI Devices, report devices found.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
static struct pci_config_table pci_stxgp3_config_table[] = {
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
|
||||
PCI_IDSEL_NUMBER, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
|
||||
PCI_ENET0_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER
|
||||
} },
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
static struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_stxgp3_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif /* CONFIG_PCI */
|
||||
|
||||
|
||||
void
|
||||
pci_init_board(void)
|
||||
{
|
||||
#ifdef CONFIG_PCI
|
||||
extern void pci_mpc85xx_init(struct pci_controller *hose);
|
||||
|
||||
pci_mpc85xx_init(&hose);
|
||||
#endif /* CONFIG_PCI */
|
||||
}
|
||||
#endif /* !defined(CONFIG_SPD_EEPROM) */
|
||||
|
||||
46
board/total5200/Makefile
Normal file
46
board/total5200/Makefile
Normal file
@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2003-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o sdram.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
43
board/total5200/config.mk
Normal file
43
board/total5200/config.mk
Normal file
@ -0,0 +1,43 @@
|
||||
#
|
||||
# (C) Copyright 2003-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# Total5200 board:
|
||||
#
|
||||
# Valid values for TEXT_BASE are:
|
||||
#
|
||||
# 0xFFF00000 boot high (standard configuration)
|
||||
# 0xFE000000 boot low
|
||||
# 0x00100000 boot from RAM (for testing only)
|
||||
#
|
||||
|
||||
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
|
||||
|
||||
ifndef TEXT_BASE
|
||||
## Standard: boot high
|
||||
TEXT_BASE = 0xFFF00000
|
||||
## For testing: boot from RAM
|
||||
# TEXT_BASE = 0x00100000
|
||||
endif
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
|
||||
43
board/total5200/mt48lc16m16a2-75.h
Normal file
43
board/total5200/mt48lc16m16a2-75.h
Normal file
@ -0,0 +1,43 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#define SDRAM_DDR 0 /* is SDR */
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x00CD0000
|
||||
#define SDRAM_CONTROL 0x504F0000
|
||||
#define SDRAM_CONFIG1 0xD2322800
|
||||
#define SDRAM_CONFIG2 0x8AD70000
|
||||
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
/* Settings for XLB = 66 MHz */
|
||||
#define SDRAM_MODE 0x008D0000
|
||||
#define SDRAM_CONTROL 0x504F0000
|
||||
#define SDRAM_CONFIG1 0xC2222600
|
||||
#define SDRAM_CONFIG2 0x88B70004
|
||||
#define SDRAM_ADDRSEL 0x02000000
|
||||
|
||||
#else
|
||||
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
|
||||
#endif
|
||||
40
board/total5200/mt48lc32m16a2-75.h
Normal file
40
board/total5200/mt48lc32m16a2-75.h
Normal file
@ -0,0 +1,40 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* Micron MT48LC32M16A2-75 is compatible to:
|
||||
* - Infineon HYB39S512160AT-75
|
||||
*/
|
||||
|
||||
#define SDRAM_DDR 0 /* is SDR */
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x00CD0000
|
||||
#define SDRAM_CONTROL 0x514F0000
|
||||
#define SDRAM_CONFIG1 0xD2322800
|
||||
#define SDRAM_CONFIG2 0x8AD70000
|
||||
|
||||
#else
|
||||
#error CONFIG_MPC5200 is not defined
|
||||
#endif
|
||||
227
board/total5200/sdram.c
Normal file
227
board/total5200/sdram.c
Normal file
@ -0,0 +1,227 @@
|
||||
/*
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xxx.h>
|
||||
|
||||
#include "sdram.h"
|
||||
|
||||
#ifndef CFG_RAMBOOT
|
||||
static void mpc5xxx_sdram_start (sdram_conf_t *sdram_conf, int hi_addr)
|
||||
{
|
||||
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
|
||||
|
||||
/* unlock mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = sdram_conf->control | 0x80000000 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = sdram_conf->control | 0x80000002 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
if (sdram_conf->ddr) {
|
||||
/* set mode register: extended mode */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = sdram_conf->emode;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* set mode register: reset DLL */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = sdram_conf->mode | 0x04000000;
|
||||
__asm__ volatile ("sync");
|
||||
}
|
||||
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = sdram_conf->control | 0x80000002 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* auto refresh */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = sdram_conf->control | 0x80000004 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* set mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = sdram_conf->mode;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* normal operation */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = sdram_conf->control | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* ATTENTION: Although partially referenced initdram does NOT make real use
|
||||
* use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
|
||||
* is something else than 0x00000000.
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
long int mpc5xxx_sdram_init (sdram_conf_t *sdram_conf)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
ulong dramsize2 = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong test1, test2;
|
||||
|
||||
/* setup SDRAM chip selects */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = sdram_conf->config1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = sdram_conf->config2;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
if (sdram_conf->ddr) {
|
||||
/* set tap delay */
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = sdram_conf->tapdelay;
|
||||
__asm__ volatile ("sync");
|
||||
}
|
||||
|
||||
/* find RAM size using SDRAM CS0 only */
|
||||
mpc5xxx_sdram_start(sdram_conf, 0);
|
||||
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
mpc5xxx_sdram_start(sdram_conf, 1);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
if (test1 > test2) {
|
||||
mpc5xxx_sdram_start(sdram_conf, 0);
|
||||
dramsize = test1;
|
||||
} else {
|
||||
dramsize = test2;
|
||||
}
|
||||
|
||||
/* memory smaller than 1MB is impossible */
|
||||
if (dramsize < (1 << 20)) {
|
||||
dramsize = 0;
|
||||
}
|
||||
|
||||
/* set SDRAM CS0 size according to the amount of RAM found */
|
||||
if (dramsize > 0) {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
|
||||
} else {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
|
||||
}
|
||||
|
||||
/* let SDRAM CS1 start right after CS0 */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
|
||||
|
||||
/* find RAM size using SDRAM CS1 only */
|
||||
mpc5xxx_sdram_start(sdram_conf, 0);
|
||||
test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
|
||||
mpc5xxx_sdram_start(sdram_conf, 1);
|
||||
test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
|
||||
if (test1 > test2) {
|
||||
mpc5xxx_sdram_start(sdram_conf, 0);
|
||||
dramsize2 = test1;
|
||||
} else {
|
||||
dramsize2 = test2;
|
||||
}
|
||||
|
||||
/* memory smaller than 1MB is impossible */
|
||||
if (dramsize2 < (1 << 20)) {
|
||||
dramsize2 = 0;
|
||||
}
|
||||
|
||||
/* set SDRAM CS1 size according to the amount of RAM found */
|
||||
if (dramsize2 > 0) {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
|
||||
| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
|
||||
} else {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
|
||||
}
|
||||
|
||||
#else /* CFG_RAMBOOT */
|
||||
|
||||
/* retrieve size of memory connected to SDRAM CS0 */
|
||||
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
|
||||
if (dramsize >= 0x13) {
|
||||
dramsize = (1 << (dramsize - 0x13)) << 20;
|
||||
} else {
|
||||
dramsize = 0;
|
||||
}
|
||||
|
||||
/* retrieve size of memory connected to SDRAM CS1 */
|
||||
dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
|
||||
if (dramsize2 >= 0x13) {
|
||||
dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
|
||||
} else {
|
||||
dramsize2 = 0;
|
||||
}
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
return dramsize + dramsize2;
|
||||
}
|
||||
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
|
||||
long int mpc5xxx_sdram_init (sdram_conf_t *sdram_conf)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong test1, test2;
|
||||
|
||||
/* setup and enable SDRAM chip selects */
|
||||
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
|
||||
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = sdram_conf->config1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = sdram_conf->config2;
|
||||
|
||||
/* address select register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = sdram_conf->addrsel;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* find RAM size */
|
||||
mpc5xxx_sdram_start(sdram_conf, 0);
|
||||
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
mpc5xxx_sdram_start(sdram_conf, 1);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
if (test1 > test2) {
|
||||
mpc5xxx_sdram_start(sdram_conf, 0);
|
||||
dramsize = test1;
|
||||
} else {
|
||||
dramsize = test2;
|
||||
}
|
||||
|
||||
/* set SDRAM end address according to size */
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
|
||||
|
||||
#else /* CFG_RAMBOOT */
|
||||
|
||||
/* Retrieve amount of SDRAM available */
|
||||
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
#else
|
||||
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
|
||||
#endif
|
||||
39
board/total5200/sdram.h
Normal file
39
board/total5200/sdram.h
Normal file
@ -0,0 +1,39 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
ulong ddr;
|
||||
ulong mode;
|
||||
ulong emode;
|
||||
ulong control;
|
||||
ulong config1;
|
||||
ulong config2;
|
||||
#if defined(CONFIG_MPC5200)
|
||||
ulong tapdelay;
|
||||
#endif
|
||||
#if defined(CONFIG_MGT5100)
|
||||
ulong addrsel;
|
||||
#endif
|
||||
} sdram_conf_t;
|
||||
|
||||
long int mpc5xxx_sdram_init (sdram_conf_t *sdram_conf);
|
||||
310
board/total5200/total5200.c
Normal file
310
board/total5200/total5200.c
Normal file
@ -0,0 +1,310 @@
|
||||
/*
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@freescale.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xxx.h>
|
||||
#include <pci.h>
|
||||
|
||||
#include "sdram.h"
|
||||
|
||||
#if CONFIG_TOTAL5200_REV==2
|
||||
#include "mt48lc32m16a2-75.h"
|
||||
#else
|
||||
#include "mt48lc16m16a2-75.h"
|
||||
#endif
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
sdram_conf_t sdram_conf;
|
||||
|
||||
sdram_conf.ddr = SDRAM_DDR;
|
||||
sdram_conf.mode = SDRAM_MODE;
|
||||
sdram_conf.emode = 0;
|
||||
sdram_conf.control = SDRAM_CONTROL;
|
||||
sdram_conf.config1 = SDRAM_CONFIG1;
|
||||
sdram_conf.config2 = SDRAM_CONFIG2;
|
||||
#if defined(CONFIG_MPC5200)
|
||||
sdram_conf.tapdelay = 0;
|
||||
#endif
|
||||
#if defined(CONFIG_MGT5100)
|
||||
sdram_conf.addrsel = SDRAM_ADDRSEL;
|
||||
#endif
|
||||
return mpc5xxx_sdram_init (&sdram_conf);
|
||||
}
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
#if defined(CONFIG_MPC5200)
|
||||
#if CONFIG_TOTAL5200_REV==2
|
||||
puts ("Board: Total5200 Rev.2 ");
|
||||
#else
|
||||
puts ("Board: Total5200 ");
|
||||
#endif
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
puts ("Board: Total5100 ");
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Retrieve FPGA Revision.
|
||||
*/
|
||||
printf ("(FPGA %08X)\n", *(vu_long *) (CFG_FPGA_BASE + 0x400));
|
||||
|
||||
/*
|
||||
* Take all peripherals in power-up mode.
|
||||
*/
|
||||
#if CONFIG_TOTAL5200_REV==2
|
||||
*(vu_char *) (CFG_CPLD_BASE + 0x46) = 0x70;
|
||||
#else
|
||||
*(vu_long *) (CFG_CPLD_BASE + 0x400) = 0x70;
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_MGT5100)
|
||||
int board_early_init_r(void)
|
||||
{
|
||||
/*
|
||||
* Now, when we are in RAM, enable CS0
|
||||
* because CS_BOOT cannot be written.
|
||||
*/
|
||||
*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
|
||||
*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
static struct pci_controller hose;
|
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *);
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc5xxx_init(&hose);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
|
||||
|
||||
/* IRDA_1 aka PSC6_3 (pin C13) */
|
||||
#define GPIO_IRDA_1 0x20000000UL
|
||||
|
||||
void init_ide_reset (void)
|
||||
{
|
||||
debug ("init_ide_reset\n");
|
||||
|
||||
/* Configure IRDA_1 (PSC6_3) as GPIO output for ATA reset */
|
||||
*(vu_long *) MPC5XXX_GPIO_ENABLE |= GPIO_IRDA_1;
|
||||
*(vu_long *) MPC5XXX_GPIO_DIR |= GPIO_IRDA_1;
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
|
||||
if (idereset) {
|
||||
*(vu_long *) MPC5XXX_GPIO_DATA_O &= ~GPIO_IRDA_1;
|
||||
} else {
|
||||
*(vu_long *) MPC5XXX_GPIO_DATA_O |= GPIO_IRDA_1;
|
||||
}
|
||||
}
|
||||
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
|
||||
|
||||
#ifdef CONFIG_VIDEO_SED13806
|
||||
#include <sed13806.h>
|
||||
|
||||
#define DISPLAY_WIDTH 640
|
||||
#define DISPLAY_HEIGHT 480
|
||||
|
||||
#ifdef CONFIG_VIDEO_SED13806_8BPP
|
||||
#error CONFIG_VIDEO_SED13806_8BPP not supported.
|
||||
#endif /* CONFIG_VIDEO_SED13806_8BPP */
|
||||
|
||||
#ifdef CONFIG_VIDEO_SED13806_16BPP
|
||||
static const S1D_REGS init_regs [] =
|
||||
{
|
||||
{0x0001,0x00}, /* Miscellaneous Register */
|
||||
{0x01FC,0x00}, /* Display Mode Register */
|
||||
{0x0004,0x00}, /* General IO Pins Configuration Register 0 */
|
||||
{0x0005,0x00}, /* General IO Pins Configuration Register 1 */
|
||||
{0x0008,0x00}, /* General IO Pins Control Register 0 */
|
||||
{0x0009,0x00}, /* General IO Pins Control Register 1 */
|
||||
{0x0010,0x02}, /* Memory Clock Configuration Register */
|
||||
{0x0014,0x02}, /* LCD Pixel Clock Configuration Register */
|
||||
{0x0018,0x02}, /* CRT/TV Pixel Clock Configuration Register */
|
||||
{0x001C,0x02}, /* MediaPlug Clock Configuration Register */
|
||||
{0x001E,0x01}, /* CPU To Memory Wait State Select Register */
|
||||
{0x0021,0x03}, /* DRAM Refresh Rate Register */
|
||||
{0x002A,0x00}, /* DRAM Timings Control Register 0 */
|
||||
{0x002B,0x01}, /* DRAM Timings Control Register 1 */
|
||||
{0x0020,0x80}, /* Memory Configuration Register */
|
||||
{0x0030,0x25}, /* Panel Type Register */
|
||||
{0x0031,0x00}, /* MOD Rate Register */
|
||||
{0x0032,0x4F}, /* LCD Horizontal Display Width Register */
|
||||
{0x0034,0x13}, /* LCD Horizontal Non-Display Period Register */
|
||||
{0x0035,0x01}, /* TFT FPLINE Start Position Register */
|
||||
{0x0036,0x0B}, /* TFT FPLINE Pulse Width Register */
|
||||
{0x0038,0xDF}, /* LCD Vertical Display Height Register 0 */
|
||||
{0x0039,0x01}, /* LCD Vertical Display Height Register 1 */
|
||||
{0x003A,0x2C}, /* LCD Vertical Non-Display Period Register */
|
||||
{0x003B,0x0A}, /* TFT FPFRAME Start Position Register */
|
||||
{0x003C,0x01}, /* TFT FPFRAME Pulse Width Register */
|
||||
{0x0040,0x05}, /* LCD Display Mode Register */
|
||||
{0x0041,0x00}, /* LCD Miscellaneous Register */
|
||||
{0x0042,0x00}, /* LCD Display Start Address Register 0 */
|
||||
{0x0043,0x00}, /* LCD Display Start Address Register 1 */
|
||||
{0x0044,0x00}, /* LCD Display Start Address Register 2 */
|
||||
{0x0046,0x80}, /* LCD Memory Address Offset Register 0 */
|
||||
{0x0047,0x02}, /* LCD Memory Address Offset Register 1 */
|
||||
{0x0048,0x00}, /* LCD Pixel Panning Register */
|
||||
{0x004A,0x00}, /* LCD Display FIFO High Threshold Control Register */
|
||||
{0x004B,0x00}, /* LCD Display FIFO Low Threshold Control Register */
|
||||
{0x0050,0x4F}, /* CRT/TV Horizontal Display Width Register */
|
||||
{0x0052,0x13}, /* CRT/TV Horizontal Non-Display Period Register */
|
||||
{0x0053,0x01}, /* CRT/TV HRTC Start Position Register */
|
||||
{0x0054,0x0B}, /* CRT/TV HRTC Pulse Width Register */
|
||||
{0x0056,0xDF}, /* CRT/TV Vertical Display Height Register 0 */
|
||||
{0x0057,0x01}, /* CRT/TV Vertical Display Height Register 1 */
|
||||
{0x0058,0x2B}, /* CRT/TV Vertical Non-Display Period Register */
|
||||
{0x0059,0x09}, /* CRT/TV VRTC Start Position Register */
|
||||
{0x005A,0x01}, /* CRT/TV VRTC Pulse Width Register */
|
||||
{0x005B,0x10}, /* TV Output Control Register */
|
||||
{0x0060,0x05}, /* CRT/TV Display Mode Register */
|
||||
{0x0062,0x00}, /* CRT/TV Display Start Address Register 0 */
|
||||
{0x0063,0x00}, /* CRT/TV Display Start Address Register 1 */
|
||||
{0x0064,0x00}, /* CRT/TV Display Start Address Register 2 */
|
||||
{0x0066,0x80}, /* CRT/TV Memory Address Offset Register 0 */
|
||||
{0x0067,0x02}, /* CRT/TV Memory Address Offset Register 1 */
|
||||
{0x0068,0x00}, /* CRT/TV Pixel Panning Register */
|
||||
{0x006A,0x00}, /* CRT/TV Display FIFO High Threshold Control Register */
|
||||
{0x006B,0x00}, /* CRT/TV Display FIFO Low Threshold Control Register */
|
||||
{0x0070,0x00}, /* LCD Ink/Cursor Control Register */
|
||||
{0x0071,0x01}, /* LCD Ink/Cursor Start Address Register */
|
||||
{0x0072,0x00}, /* LCD Cursor X Position Register 0 */
|
||||
{0x0073,0x00}, /* LCD Cursor X Position Register 1 */
|
||||
{0x0074,0x00}, /* LCD Cursor Y Position Register 0 */
|
||||
{0x0075,0x00}, /* LCD Cursor Y Position Register 1 */
|
||||
{0x0076,0x00}, /* LCD Ink/Cursor Blue Color 0 Register */
|
||||
{0x0077,0x00}, /* LCD Ink/Cursor Green Color 0 Register */
|
||||
{0x0078,0x00}, /* LCD Ink/Cursor Red Color 0 Register */
|
||||
{0x007A,0x1F}, /* LCD Ink/Cursor Blue Color 1 Register */
|
||||
{0x007B,0x3F}, /* LCD Ink/Cursor Green Color 1 Register */
|
||||
{0x007C,0x1F}, /* LCD Ink/Cursor Red Color 1 Register */
|
||||
{0x007E,0x00}, /* LCD Ink/Cursor FIFO Threshold Register */
|
||||
{0x0080,0x00}, /* CRT/TV Ink/Cursor Control Register */
|
||||
{0x0081,0x01}, /* CRT/TV Ink/Cursor Start Address Register */
|
||||
{0x0082,0x00}, /* CRT/TV Cursor X Position Register 0 */
|
||||
{0x0083,0x00}, /* CRT/TV Cursor X Position Register 1 */
|
||||
{0x0084,0x00}, /* CRT/TV Cursor Y Position Register 0 */
|
||||
{0x0085,0x00}, /* CRT/TV Cursor Y Position Register 1 */
|
||||
{0x0086,0x00}, /* CRT/TV Ink/Cursor Blue Color 0 Register */
|
||||
{0x0087,0x00}, /* CRT/TV Ink/Cursor Green Color 0 Register */
|
||||
{0x0088,0x00}, /* CRT/TV Ink/Cursor Red Color 0 Register */
|
||||
{0x008A,0x1F}, /* CRT/TV Ink/Cursor Blue Color 1 Register */
|
||||
{0x008B,0x3F}, /* CRT/TV Ink/Cursor Green Color 1 Register */
|
||||
{0x008C,0x1F}, /* CRT/TV Ink/Cursor Red Color 1 Register */
|
||||
{0x008E,0x00}, /* CRT/TV Ink/Cursor FIFO Threshold Register */
|
||||
{0x0100,0x00}, /* BitBlt Control Register 0 */
|
||||
{0x0101,0x00}, /* BitBlt Control Register 1 */
|
||||
{0x0102,0x00}, /* BitBlt ROP Code/Color Expansion Register */
|
||||
{0x0103,0x00}, /* BitBlt Operation Register */
|
||||
{0x0104,0x00}, /* BitBlt Source Start Address Register 0 */
|
||||
{0x0105,0x00}, /* BitBlt Source Start Address Register 1 */
|
||||
{0x0106,0x00}, /* BitBlt Source Start Address Register 2 */
|
||||
{0x0108,0x00}, /* BitBlt Destination Start Address Register 0 */
|
||||
{0x0109,0x00}, /* BitBlt Destination Start Address Register 1 */
|
||||
{0x010A,0x00}, /* BitBlt Destination Start Address Register 2 */
|
||||
{0x010C,0x00}, /* BitBlt Memory Address Offset Register 0 */
|
||||
{0x010D,0x00}, /* BitBlt Memory Address Offset Register 1 */
|
||||
{0x0110,0x00}, /* BitBlt Width Register 0 */
|
||||
{0x0111,0x00}, /* BitBlt Width Register 1 */
|
||||
{0x0112,0x00}, /* BitBlt Height Register 0 */
|
||||
{0x0113,0x00}, /* BitBlt Height Register 1 */
|
||||
{0x0114,0x00}, /* BitBlt Background Color Register 0 */
|
||||
{0x0115,0x00}, /* BitBlt Background Color Register 1 */
|
||||
{0x0118,0x00}, /* BitBlt Foreground Color Register 0 */
|
||||
{0x0119,0x00}, /* BitBlt Foreground Color Register 1 */
|
||||
{0x01E0,0x00}, /* Look-Up Table Mode Register */
|
||||
{0x01E2,0x00}, /* Look-Up Table Address Register */
|
||||
{0x01E4,0x00}, /* Look-Up Table Data Register */
|
||||
{0x01F0,0x00}, /* Power Save Configuration Register */
|
||||
{0x01F1,0x00}, /* Power Save Status Register */
|
||||
{0x01F4,0x00}, /* CPU-to-Memory Access Watchdog Timer Register */
|
||||
{0x01FC,0x01}, /* Display Mode Register */
|
||||
{0, 0}
|
||||
};
|
||||
#endif /* CONFIG_VIDEO_SED13806_16BPP */
|
||||
|
||||
#ifdef CONFIG_CONSOLE_EXTRA_INFO
|
||||
/* Return text to be printed besides the logo. */
|
||||
void video_get_info_str (int line_number, char *info)
|
||||
{
|
||||
if (line_number == 1) {
|
||||
#ifdef CONFIG_MGT5100
|
||||
strcpy (info, " Total5100");
|
||||
#elif CONFIG_TOTAL5200_REV==1
|
||||
strcpy (info, " Total5200");
|
||||
#elif CONFIG_TOTAL5200_REV==2
|
||||
strcpy (info, " Total5200 Rev.2");
|
||||
#else
|
||||
#error CONFIG_TOTAL5200_REV must be 1 or 2.
|
||||
#endif
|
||||
} else {
|
||||
info [0] = '\0';
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Returns SED13806 base address. First thing called in the driver. */
|
||||
unsigned int board_video_init (void)
|
||||
{
|
||||
return CFG_LCD_BASE;
|
||||
}
|
||||
|
||||
/* Called after initializing the SED13806 and before clearing the screen. */
|
||||
void board_validate_screen (unsigned int base)
|
||||
{
|
||||
}
|
||||
|
||||
/* Return a pointer to the initialization sequence. */
|
||||
const S1D_REGS *board_get_regs (void)
|
||||
{
|
||||
return init_regs;
|
||||
}
|
||||
|
||||
int board_get_width (void)
|
||||
{
|
||||
return DISPLAY_WIDTH;
|
||||
}
|
||||
|
||||
int board_get_height (void)
|
||||
{
|
||||
return DISPLAY_HEIGHT;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_VIDEO_SED13806 */
|
||||
122
board/total5200/u-boot.lds
Normal file
122
board/total5200/u-boot.lds
Normal file
@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc5xxx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
46
board/tqm5200/Makefile
Normal file
46
board/tqm5200/Makefile
Normal file
@ -0,0 +1,46 @@
|
||||
#
|
||||
# (C) Copyright 2003-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).o flash.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
41
board/tqm5200/config.mk
Normal file
41
board/tqm5200/config.mk
Normal file
@ -0,0 +1,41 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# TQM5200 board:
|
||||
#
|
||||
# Valid values for TEXT_BASE are:
|
||||
#
|
||||
# 0xFC000000 boot low (standard configuration with room for max 64 MByte
|
||||
# Flash ROM)
|
||||
# 0x00100000 boot from RAM (for testing only)
|
||||
#
|
||||
|
||||
ifndef TEXT_BASE
|
||||
## Standard: boot low
|
||||
TEXT_BASE = 0xFC000000
|
||||
## For testing: boot from RAM
|
||||
# TEXT_BASE = 0x00100000
|
||||
endif
|
||||
|
||||
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
|
||||
497
board/tqm5200/flash.c
Normal file
497
board/tqm5200/flash.c
Normal file
@ -0,0 +1,497 @@
|
||||
/*
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*
|
||||
* CPU to flash interface is 32-bit, so make declaration accordingly
|
||||
*/
|
||||
typedef unsigned long FLASH_PORT_WIDTH;
|
||||
typedef volatile unsigned long FLASH_PORT_WIDTHV;
|
||||
|
||||
#define FPW FLASH_PORT_WIDTH
|
||||
#define FPWV FLASH_PORT_WIDTHV
|
||||
|
||||
#define FLASH_CYCLE1 0x0555
|
||||
#define FLASH_CYCLE2 0x02aa
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
|
||||
static void flash_reset(flash_info_t *info);
|
||||
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
|
||||
static flash_info_t *flash_get_info(ulong base);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* flash_init()
|
||||
*
|
||||
* sets up flash_info and returns size of FLASH (bytes)
|
||||
*/
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size = 0;
|
||||
extern void flash_preinit(void);
|
||||
ulong flashbase = CFG_FLASH_BASE;
|
||||
|
||||
flash_preinit();
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
memset(&flash_info[0], 0, sizeof(flash_info_t));
|
||||
|
||||
flash_info[0].size =
|
||||
flash_get_size((FPW *)flashbase, &flash_info[0]);
|
||||
|
||||
size = flash_info[0].size;
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+monitor_flash_len-1,
|
||||
flash_get_info(CFG_MONITOR_BASE));
|
||||
#endif
|
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
|
||||
flash_get_info(CFG_ENV_ADDR));
|
||||
#endif
|
||||
|
||||
return size ? size : 1;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_reset(flash_info_t *info)
|
||||
{
|
||||
FPWV *base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
|
||||
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
|
||||
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
|
||||
*base = (FPW)0x00F000F0; /* AMD Read Mode */
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static flash_info_t *flash_get_info(ulong base)
|
||||
{
|
||||
int i;
|
||||
flash_info_t * info;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
|
||||
info = & flash_info[i];
|
||||
if (info->size && info->start[0] <= base &&
|
||||
base <= info->start[0] + info->size - 1)
|
||||
break;
|
||||
}
|
||||
|
||||
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
void flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_SST: printf ("SST "); break;
|
||||
case FLASH_MAN_STM: printf ("STM "); break;
|
||||
case FLASH_MAN_INTEL: printf ("INTEL "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AMLV128U:
|
||||
printf ("AM29LV128ML (128Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AM160B:
|
||||
printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20,
|
||||
info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
|
||||
for (i=0; i<info->sector_count; ++i) {
|
||||
if ((i % 5) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
ulong flash_get_size (FPWV *addr, flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
/* Write auto select command sequence and test FLASH answer */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
|
||||
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
|
||||
|
||||
/* The manufacturer codes are only 1 byte, so just use 1 byte.
|
||||
* This works for any bus width and any FLASH device width.
|
||||
*/
|
||||
udelay(100);
|
||||
switch (addr[0] & 0xff) {
|
||||
|
||||
case (uchar)AMD_MANUFACT:
|
||||
debug ("Manufacturer: AMD (Spansion)\n");
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case (uchar)INTEL_MANUFACT:
|
||||
debug ("Manufacturer: Intel (not supported yet)\n");
|
||||
info->flash_id = FLASH_MAN_INTEL;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
|
||||
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
|
||||
|
||||
case (FPW)AMD_ID_LV160B:
|
||||
debug ("Chip: AM29LV160MB\n");
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
/*
|
||||
* The first 4 sectors are 16 kB, 8 kB, 8 kB and 32 kB, all
|
||||
* the other ones are 64 kB
|
||||
*/
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x0000C000;
|
||||
info->start[3] = base + 0x00010000;
|
||||
for( i = 4; i < info->sector_count; i++ )
|
||||
info->start[i] =
|
||||
base + (i * 2 * (64 << 10)) - 0x00060000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case AMD_ID_MIRROR:
|
||||
debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n",
|
||||
addr[14], addr[15]);
|
||||
|
||||
switch(addr[14]) {
|
||||
case AMD_ID_LV128U_2:
|
||||
if (addr[15] != AMD_ID_LV128U_3) {
|
||||
debug ("Chip: AM29LVxxxM -> unknown\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
} else {
|
||||
debug ("Chip: AM29LV128M\n");
|
||||
info->flash_id += FLASH_AMLV128U;
|
||||
info->sector_count = 256;
|
||||
info->size = 0x02000000;
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
base += 0x20000;
|
||||
}
|
||||
}
|
||||
break; /* => 32 MB */
|
||||
default:
|
||||
debug ("Chip: *** unknown ***\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset(info);
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
{
|
||||
vu_long *addr = (vu_long*)(info->start[0]);
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, last;
|
||||
|
||||
debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP)) {
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n",
|
||||
prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00800080;
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = (vu_long*)(info->start[sect]);
|
||||
addr[0] = 0x00300030;
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (vu_long*)(info->start[l_sect]);
|
||||
while ((addr[0] & 0x00800080) != 0x00800080) {
|
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
addr[0] = 0x00F000F0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int i, l, rc;
|
||||
|
||||
/*
|
||||
* Get lower word aligned address. Assumes 32 bit flash bus width.
|
||||
*/
|
||||
wp = (addr & ~3);
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ((l = addr - wp) != 0) {
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i) {
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ((rc = write_word_amd(info, (FPW *)wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word_amd(info, (FPW *)wp, data));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
|
||||
{
|
||||
ulong start;
|
||||
int flag;
|
||||
FPWV *base; /* first address in flash bank */
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
base = (FPWV *)(info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
|
||||
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
|
||||
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while ((*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW)0x00F000F0; /* reset bank */
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
47
board/tqm5200/mt48lc16m16a2-75.h
Normal file
47
board/tqm5200/mt48lc16m16a2-75.h
Normal file
@ -0,0 +1,47 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#define SDRAM_DDR 0 /* is SDR */
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x00CD0000
|
||||
/* #define SDRAM_MODE 0x008D0000 */ /* CAS latency 2 */
|
||||
#define SDRAM_CONTROL 0x504F0000
|
||||
#define SDRAM_CONFIG1 0xD2322800
|
||||
/* #define SDRAM_CONFIG1 0xD2222800 */ /* CAS latency 2 */
|
||||
/*#define SDRAM_CONFIG1 0xD7322800 */ /* SDRAM controller bug workaround */
|
||||
#define SDRAM_CONFIG2 0x8AD70000
|
||||
/*#define SDRAM_CONFIG2 0xDDD70000 */ /* SDRAM controller bug workaround */
|
||||
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
/* Settings for XLB = 66 MHz */
|
||||
#define SDRAM_MODE 0x008D0000
|
||||
#define SDRAM_CONTROL 0x504F0000
|
||||
#define SDRAM_CONFIG1 0xC2222600
|
||||
#define SDRAM_CONFIG2 0x88B70004
|
||||
#define SDRAM_ADDRSEL 0x02000000
|
||||
|
||||
#else
|
||||
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
|
||||
#endif
|
||||
387
board/tqm5200/tqm5200.c
Normal file
387
board/tqm5200/tqm5200.c
Normal file
@ -0,0 +1,387 @@
|
||||
/*
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc5xxx.h>
|
||||
#include <pci.h>
|
||||
|
||||
#if defined(CONFIG_MPC5200_DDR)
|
||||
#include "mt46v16m16-75.h"
|
||||
#else
|
||||
#include "mt48lc16m16a2-75.h"
|
||||
#endif
|
||||
|
||||
#ifndef CFG_RAMBOOT
|
||||
static void sdram_start (int hi_addr)
|
||||
{
|
||||
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
|
||||
|
||||
/* unlock mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 |
|
||||
hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 |
|
||||
hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
#if SDRAM_DDR
|
||||
/* set mode register: extended mode */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* set mode register: reset DLL */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
|
||||
__asm__ volatile ("sync");
|
||||
#endif
|
||||
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 |
|
||||
hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* auto refresh */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 |
|
||||
hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* set mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* normal operation */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* ATTENTION: Although partially referenced initdram does NOT make real use
|
||||
* use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
|
||||
* is something else than 0x00000000.
|
||||
*/
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
ulong dramsize2 = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong test1, test2;
|
||||
|
||||
/* setup SDRAM chip selects */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
#if SDRAM_DDR
|
||||
/* set tap delay */
|
||||
*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
|
||||
__asm__ volatile ("sync");
|
||||
#endif
|
||||
|
||||
/* find RAM size using SDRAM CS0 only */
|
||||
sdram_start(0);
|
||||
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
|
||||
sdram_start(1);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
|
||||
if (test1 > test2) {
|
||||
sdram_start(0);
|
||||
dramsize = test1;
|
||||
} else {
|
||||
dramsize = test2;
|
||||
}
|
||||
|
||||
/* memory smaller than 1MB is impossible */
|
||||
if (dramsize < (1 << 20)) {
|
||||
dramsize = 0;
|
||||
}
|
||||
|
||||
/* set SDRAM CS0 size according to the amount of RAM found */
|
||||
if (dramsize > 0) {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
|
||||
__builtin_ffs(dramsize >> 20) - 1;
|
||||
} else {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
|
||||
}
|
||||
|
||||
/* let SDRAM CS1 start right after CS0 */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001c; /* 512MB */
|
||||
|
||||
/* find RAM size using SDRAM CS1 only */
|
||||
sdram_start(0);
|
||||
test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
|
||||
sdram_start(1);
|
||||
test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x20000000);
|
||||
if (test1 > test2) {
|
||||
sdram_start(0);
|
||||
dramsize2 = test1;
|
||||
} else {
|
||||
dramsize2 = test2;
|
||||
}
|
||||
|
||||
/* memory smaller than 1MB is impossible */
|
||||
if (dramsize2 < (1 << 20)) {
|
||||
dramsize2 = 0;
|
||||
}
|
||||
|
||||
/* set SDRAM CS1 size according to the amount of RAM found */
|
||||
if (dramsize2 > 0) {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
|
||||
| (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
|
||||
} else {
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
|
||||
}
|
||||
|
||||
#else /* CFG_RAMBOOT */
|
||||
|
||||
/* retrieve size of memory connected to SDRAM CS0 */
|
||||
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
|
||||
if (dramsize >= 0x13) {
|
||||
dramsize = (1 << (dramsize - 0x13)) << 20;
|
||||
} else {
|
||||
dramsize = 0;
|
||||
}
|
||||
|
||||
/* retrieve size of memory connected to SDRAM CS1 */
|
||||
dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
|
||||
if (dramsize2 >= 0x13) {
|
||||
dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
|
||||
} else {
|
||||
dramsize2 = 0;
|
||||
}
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
/* return dramsize + dramsize2; */
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong test1, test2;
|
||||
|
||||
/* setup and enable SDRAM chip selects */
|
||||
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
|
||||
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
|
||||
|
||||
/* address select register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* find RAM size */
|
||||
sdram_start(0);
|
||||
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
sdram_start(1);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
if (test1 > test2) {
|
||||
sdram_start(0);
|
||||
dramsize = test1;
|
||||
} else {
|
||||
dramsize = test2;
|
||||
}
|
||||
|
||||
/* set SDRAM end address according to size */
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
|
||||
|
||||
#else /* CFG_RAMBOOT */
|
||||
|
||||
/* Retrieve amount of SDRAM available */
|
||||
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
#else
|
||||
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
|
||||
#endif
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
#if defined (CONFIG_TQM5200_AA)
|
||||
puts ("Board: TQM5200-AA (TQ-Systems GmbH)\n");
|
||||
#endif
|
||||
#if defined (CONFIG_TQM5200_AB)
|
||||
puts ("Board: TQM5200-AB (TQ-Systems GmbH)\n");
|
||||
#endif
|
||||
#if defined (CONFIG_TQM5200_AC)
|
||||
puts ("Board: TQM5200-AC (TQ-Systems GmbH)\n");
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
void flash_preinit(void)
|
||||
{
|
||||
/*
|
||||
* Now, when we are in RAM, enable flash write
|
||||
* access for detection process.
|
||||
* Note that CS_BOOT cannot be cleared when
|
||||
* executing in flash.
|
||||
*/
|
||||
#if defined(CONFIG_MGT5100)
|
||||
*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
|
||||
*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
|
||||
#endif
|
||||
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
|
||||
}
|
||||
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
static struct pci_controller hose;
|
||||
|
||||
extern void pci_mpc5xxx_init(struct pci_controller *);
|
||||
|
||||
void pci_init_board(void)
|
||||
{
|
||||
pci_mpc5xxx_init(&hose);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
|
||||
|
||||
#if defined (CONFIG_MINIFAP)
|
||||
#define SM501_POWER_MODE0_GATE 0x00000040UL
|
||||
#define SM501_POWER_MODE1_GATE 0x00000048UL
|
||||
#define POWER_MODE_GATE_GPIO_PWM_I2C 0x00000040UL
|
||||
#define SM501_GPIO_DATA_DIR_HIGH 0x0001000CUL
|
||||
#define SM501_GPIO_DATA_HIGH 0x00010004UL
|
||||
#define SM501_GPIO_51 0x00080000UL
|
||||
#else
|
||||
#define GPIO_PSC1_4 0x01000000UL
|
||||
#endif
|
||||
|
||||
void init_ide_reset (void)
|
||||
{
|
||||
debug ("init_ide_reset\n");
|
||||
|
||||
#if defined (CONFIG_MINIFAP)
|
||||
/* Configure GPIO_51 of the SM501 grafic controller as ATA reset */
|
||||
|
||||
/* enable GPIO control (in both power modes) */
|
||||
*(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE0_GATE) |=
|
||||
POWER_MODE_GATE_GPIO_PWM_I2C;
|
||||
*(vu_long *) (SM501_MMIO_BASE+SM501_POWER_MODE1_GATE) |=
|
||||
POWER_MODE_GATE_GPIO_PWM_I2C;
|
||||
/* configure GPIO51 as output */
|
||||
*(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_DIR_HIGH) |=
|
||||
SM501_GPIO_51;
|
||||
#else
|
||||
/* Configure PSC1_4 as GPIO output for ATA reset */
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
|
||||
#endif
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
|
||||
#if defined (CONFIG_MINIFAP)
|
||||
if (idereset) {
|
||||
*(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) &=
|
||||
~SM501_GPIO_51;
|
||||
} else {
|
||||
*(vu_long *) (SM501_MMIO_BASE+SM501_GPIO_DATA_HIGH) |=
|
||||
SM501_GPIO_51;
|
||||
}
|
||||
#else
|
||||
if (idereset) {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
|
||||
} else {
|
||||
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
/*
|
||||
* Reads GPIO pin PSC6_3. A keypress is reported, if PSC6_3 is low. If PSC6_3
|
||||
* is left open, no keypress is detected.
|
||||
*/
|
||||
int post_hotkeys_pressed(void)
|
||||
{
|
||||
struct mpc5xxx_gpio *gpio;
|
||||
|
||||
gpio = (struct mpc5xxx_gpio*) MPC5XXX_GPIO;
|
||||
|
||||
/*
|
||||
* Configure PSC6_1 and PSC6_3 as GPIO. PSC6 then couldn't be used in
|
||||
* CODEC or UART mode. Consumer IrDA should still be possible.
|
||||
*/
|
||||
gpio->port_config &= ~(0x07000000);
|
||||
gpio->port_config |= 0x03000000;
|
||||
|
||||
/* Enable GPIO for GPIO_IRDA_1 (IR_USB_CLK pin) = PSC6_3 */
|
||||
gpio->simple_gpioe |= 0x20000000;
|
||||
|
||||
/* Configure GPIO_IRDA_1 as input */
|
||||
gpio->simple_ddr &= ~(0x20000000);
|
||||
|
||||
return ((gpio->simple_ival & 0x20000000) ? 0 : 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
|
||||
|
||||
void post_word_store (ulong a)
|
||||
{
|
||||
volatile ulong *save_addr =
|
||||
(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
|
||||
|
||||
*save_addr = a;
|
||||
}
|
||||
|
||||
ulong post_word_load (void)
|
||||
{
|
||||
volatile ulong *save_addr =
|
||||
(volatile ulong *)(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE);
|
||||
|
||||
return *save_addr;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/
|
||||
122
board/tqm5200/u-boot.lds
Normal file
122
board/tqm5200/u-boot.lds
Normal file
@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
cpu/mpc5xxx/start.o (.text)
|
||||
*(.text)
|
||||
*(.fixup)
|
||||
*(.got1)
|
||||
. = ALIGN(16);
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
@ -445,12 +445,14 @@ int board_early_init_r (void)
|
||||
|
||||
#endif /* CONFIG_PS2MULT */
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
/* HMI10 specific stuff */
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
#ifdef CONFIG_HMI10
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#ifdef CONFIG_IDE_LED
|
||||
# ifdef CONFIG_IDE_LED
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
|
||||
/* Configure PA15 as output port */
|
||||
@ -458,11 +460,11 @@ int misc_init_r (void)
|
||||
immap->im_ioport.iop_paodr |= 0x0001;
|
||||
immap->im_ioport.iop_papar &= ~0x0001;
|
||||
immap->im_ioport.iop_padat &= ~0x0001; /* turn it off */
|
||||
#endif
|
||||
# endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_IDE_LED
|
||||
# ifdef CONFIG_IDE_LED
|
||||
void ide_led (uchar led, uchar status)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
@ -474,7 +476,26 @@ void ide_led (uchar led, uchar status)
|
||||
immap->im_ioport.iop_padat &= ~0x0001;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
# endif
|
||||
#endif /* CONFIG_HMI10 */
|
||||
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
/* NSCU specific stuff */
|
||||
/* ---------------------------------------------------------------------------- */
|
||||
#ifdef CONFIG_NSCU
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CFG_IMMR;
|
||||
|
||||
/* wake up ethernet module */
|
||||
immr->im_ioport.iop_pcpar &= ~0x0004; /* GPIO pin */
|
||||
immr->im_ioport.iop_pcdir |= 0x0004; /* output */
|
||||
immr->im_ioport.iop_pcso &= ~0x0004; /* for clarity */
|
||||
immr->im_ioport.iop_pcdat |= 0x0004; /* enable */
|
||||
|
||||
return (0);
|
||||
}
|
||||
#endif /* CONFIG_NSCU */
|
||||
|
||||
#endif /* CONFIG_HMI10 */
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
@ -79,6 +79,8 @@ int board_init (void)
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x00000100;
|
||||
|
||||
gd->flags = 0;
|
||||
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
|
||||
@ -532,9 +532,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long*)(info->start[0]);
|
||||
ulong start;
|
||||
ulong rev;
|
||||
int flag;
|
||||
int i;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *)dest) & data) != data) {
|
||||
|
||||
@ -45,7 +45,7 @@ COBJS = main.o ACEX1K.o altera.o bedbug.o \
|
||||
env_nand.o env_dataflash.o env_flash.o env_eeprom.o env_nvram.o env_nowhere.o exports.o \
|
||||
flash.o fpga.o \
|
||||
hush.o kgdb.o lists.o lynxkdi.o memsize.o miiphybb.o miiphyutil.o \
|
||||
s_record.o soft_i2c.o soft_spi.o spartan2.o \
|
||||
s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o \
|
||||
usb.o usb_kbd.o usb_storage.o \
|
||||
virtex2.o xilinx.o circbuf.o
|
||||
|
||||
|
||||
@ -123,14 +123,15 @@ static int bmp_info(ulong addr)
|
||||
*/
|
||||
static int bmp_display(ulong addr, int x, int y)
|
||||
{
|
||||
#ifdef CONFIG_LCD
|
||||
extern int lcd_display_bitmap (ulong, int, int);
|
||||
#if defined(CONFIG_LCD)
|
||||
extern int lcd_display_bitmap (ulong, int, int);
|
||||
|
||||
return (lcd_display_bitmap (addr, x, y));
|
||||
#endif
|
||||
#ifdef CONFIG_VIDEO
|
||||
#elif defined(CONFIG_VIDEO)
|
||||
extern int video_display_bitmap (ulong, int, int);
|
||||
return (video_display_bitmap (addr, x, y));
|
||||
#else
|
||||
# error bmp_display() requires CONFIG_LCD or CONFIG_VIDEO
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user