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LABEL_2004
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LABEL_2004
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274
CHANGELOG
274
CHANGELOG
@ -1,7 +1,281 @@
|
||||
======================================================================
|
||||
Changes since U-Boot 1.1.1:
|
||||
======================================================================
|
||||
|
||||
* Fix "cls" command when used with splash screen
|
||||
|
||||
* Increase NFS download timeout (now 1 min - 10 sec is to short for a
|
||||
slow download of a big image)
|
||||
|
||||
* Add "cls" function to MPC823 LCD driver so we can reinitialize the
|
||||
display even after showing a bitmap
|
||||
|
||||
* Patch by Josef Wagner, 04 Jun 2004:
|
||||
- DDR Ram support for PM520 (MPC5200)
|
||||
- support for different flash types (PM520)
|
||||
- USB / IDE / CF-Card / DiskOnChip support for PM520
|
||||
- 8 bit boot rom support for PM520/CE520
|
||||
- Add auto SDRAM module detection for MicroSys CPC45 board (MPC8245)
|
||||
- I2C and RTC support for CPC45
|
||||
- support of new flash type (28F160C3T) for CPC45
|
||||
|
||||
* Fix flash parameters passed to Linux for PPChameleon board
|
||||
|
||||
* Remove eth_init() from lib_arm/board.c; it's done in net.net.c.
|
||||
|
||||
* Patch by Paul Ruhland, 10 Jun 2004:
|
||||
fix support for Logic SDK-LH7A404 board and clean up the
|
||||
LH7A404 register macros.
|
||||
|
||||
* Patch by Matthew McClintock, 10 Jun 2004:
|
||||
Modify code to select correct serial clock on Sandpoint8245
|
||||
|
||||
* Patch by Robert Schwebel, 10 Jun 2004:
|
||||
Add support for Intel K3 strata flash.
|
||||
|
||||
* Patch by Thomas Brand, 10 Jun 2004:
|
||||
Fix "loads" command on DK1S10 board
|
||||
|
||||
* Patch by Yuli Barcohen, 09 Jun 2004:
|
||||
Add support for 8MB flash SIMM and JFFS2 file system on
|
||||
Motorola FADS board and its derivatives (MPC86xADS, MPC885ADS).
|
||||
|
||||
* Patch by Yuli Barcohen, 09 Jun 2004:
|
||||
Add support for Analogue&Micro Adder87x and the older AdderII board.
|
||||
|
||||
* Patch by Ming-Len Wu, 09 Jun 2004:
|
||||
Add suppport for MC9328 (Dargonball) CPU and Motorola MX1ADS board
|
||||
|
||||
* Patch by Sam Song, 09 Jun 2004:
|
||||
- Add support for RPXlite_DW board
|
||||
- Update FLASH driver for 4*AM29DL323DB90VI
|
||||
- Add option configuration of CFG_ENV_IS_IN_NVRAM on RPXlite_DW board
|
||||
|
||||
* Patch by Mark Jonas, 08 June 2004:
|
||||
- Make MPC5200 boards evaluate the SVR to print processor name and
|
||||
version in checkcpu() (cpu/mpc5xxx/cpu.c).
|
||||
|
||||
* Patch by Kai-Uwe Bloem, 06 May 2004:
|
||||
Fix endianess problem in cramfs code
|
||||
|
||||
* Patch by Tom Armistead, 04 Jun 2004:
|
||||
Add support for MAX6900 RTC
|
||||
|
||||
* Patches by Ladislav Michl, 03 Jun 2004:
|
||||
- fix cfi_flash.c on LE systems
|
||||
- let 'make mrproper' delete u-boot.img as well
|
||||
- turn printf into debug in cfi_flash.c
|
||||
|
||||
* Patch by Kurt Stremerch, 28 May 2004:
|
||||
Add support for Exys XSEngine board
|
||||
|
||||
* Patch by Martin Krause, 27 May 2004:
|
||||
Fix a MPC5xxx I2C timing issue in i2c_probe().
|
||||
|
||||
* Patch by Leif Lindholm, 27 May 2004:
|
||||
Fix board_init_f() for dbau1x00 board.
|
||||
|
||||
* Patch by Imre Deak, 26 May 2004:
|
||||
On OMAP1610 platforms check if booting from RAM(CS0) or flash(CS3).
|
||||
Set flash base accordingly, and decide whether to do or skip board
|
||||
specific setup steps.
|
||||
|
||||
* Patch by Josef Baumgartner, 26 May 2004:
|
||||
Add missing define in include/asm-m68k/global_data.h
|
||||
|
||||
* Patch by Josef Baumgartner, 25 May 2004:
|
||||
Add missing functions get_ticks() and get_tbclk() in lib_m68k/time.c
|
||||
|
||||
* Patch by Paul Ruhland, 24 May 2004:
|
||||
fix SDRAM initialization for LPD7A400 board.
|
||||
|
||||
* Patch by Jian Zhang, 20 May 2004:
|
||||
add support for environment in NAND flash
|
||||
|
||||
* Patch by Yuli Barcohen, 20 May 2004:
|
||||
Add support for Interphase iSPAN boards.
|
||||
|
||||
* Patches by Paul Ruhland, 17 May 2004:
|
||||
- Add I/O functions to the smc91111 ethernet driver to support the
|
||||
Logic LPD7A40x boards.
|
||||
- Add support for the Logic Zoom LH7A40x based SDK board(s),
|
||||
specifically the LPD7A400.
|
||||
|
||||
* Patches by Robert Schwebel, 15 May 2004:
|
||||
- call MAC address reading code also for SMSC91C111;
|
||||
- make SMSC91C111 timeout configurable, remove duplicate code
|
||||
- fix get_timer() for PXA
|
||||
- update doc/README.JFFS2
|
||||
- use "bootfile" env variable also for jffs2
|
||||
|
||||
* Patch by Tolunay Orkun, 14 May 2004:
|
||||
Add support for Cogent CSB472 board (8MB Flash Rev)
|
||||
|
||||
* Patch by Thomas Viehweger, 14 May 2004:
|
||||
- flash.h: more flash types added
|
||||
- immap_8260.h: some bits added (useful for RMII)
|
||||
- cmd_coninfo.c: typo corrected, printf -> puts
|
||||
- reduced size by replacing spaces with tab
|
||||
|
||||
* Patch by Robert Schwebel, 13 May 2004:
|
||||
Add 'imgextract' command: extract one part of a multi file image.
|
||||
|
||||
* Patches by Jon Loeliger, 11 May 2004:
|
||||
Dynamically handle REV1 and REV2 MPC85xx parts.
|
||||
(Jon Loeliger, 10-May-2004).
|
||||
New consistent memory map and Local Access Window across MPC85xx line.
|
||||
New CCSRBAR at 0xE000_0000 now.
|
||||
Add RAPID I/O memory map.
|
||||
New memory map in README.MPC85xxads
|
||||
(Kumar Gala, 10-May-2004)
|
||||
Better board and CPU identification on MPC85xx boards at boot.
|
||||
(Jon Loeliger, 10-May-2004)
|
||||
SDRAM clock control fixes on MPC8540ADS & MPC8560 boards.
|
||||
Some configuration options for MPC8540ADS & MPC8560ADS cleaned up.
|
||||
(Jim Robertson, 10-May-2004)
|
||||
Rewrite of the MPC85xx Three Speed Ethernet Controller (TSEC) driver.
|
||||
Supports multiple PHYs.
|
||||
(Andy Fleming, 10-May-2004)
|
||||
Some README.MPC85xxads updates.
|
||||
(Kumar Gala, 10-May-2004)
|
||||
Copyright updates for "Freescale"
|
||||
(Andy Fleming, 10-May-2004)
|
||||
|
||||
* Patch by Stephen Williams, 11 May 2004:
|
||||
Add flash support for ST M29W040B
|
||||
Reduce JSE specific flash.c to remove dead code.
|
||||
|
||||
* Patch by Markus Pietrek, 04 May 2004:
|
||||
Fix clear_bss code for ARM systems (all except s3c44b0 which
|
||||
doesn't clear BSS at all?)
|
||||
|
||||
* Fix "ping" problem on INC-IP board. Strange problem:
|
||||
Sometimes the store word instruction hangs while writing to one of
|
||||
the Switch registers, but only if the next instruction is 16-byte
|
||||
aligned. Moving the instruction into a separate function somehow
|
||||
makes the problem go away.
|
||||
|
||||
* Patch by Rishi Bhattacharya, 08 May 2004:
|
||||
Add support for TI OMAP5912 OSK Board
|
||||
|
||||
* Patch by Sam Song May, 07 May 2004:
|
||||
Fix typo of UPM table for rmu board
|
||||
|
||||
* Patch by Pantelis Antoniou, 05 May 2004:
|
||||
- Intracom board update.
|
||||
- Add Codec POST.
|
||||
|
||||
* Add support for the second Ethernet interface for the 'PPChameleon'
|
||||
board.
|
||||
|
||||
* Patch by Dave Peverley, 30 Apr 2004:
|
||||
Add support for OMAP730 Perseus2 Development board
|
||||
|
||||
* Patch by Alan J. Luse, 29 Apr 2004:
|
||||
Fix flash chip-select (OR0) option register setting on FADS boards.
|
||||
|
||||
* Patch by Alan J. Luse, 29 Apr 2004:
|
||||
Report MII network speed and duplex setting properly when
|
||||
auto-negotiate is not enabled.
|
||||
|
||||
* Patch by Jarrett Redd, 29 Apr 2004:
|
||||
Fix hang on reset on Ocotea board due to flash in wrong mode.
|
||||
|
||||
* Patch by Dave Peverley, 29 Apr 2004:
|
||||
add MAC address detection to smc91111 driver
|
||||
|
||||
* Patch by David M<>ller, 28 Apr 2004:
|
||||
fix typo in lib_arm/board.c
|
||||
|
||||
* Patch by Tolunay Orkun, 20 Apr 2004:
|
||||
- README update: add CONFIG_CSB272 and csb272_config
|
||||
- add descriptions for some MII/PHY options, CONFIG_I2CFAST, and
|
||||
i2cfast environment variable
|
||||
|
||||
* Patch by Yuli Barcohen, 19 Apr 2004:
|
||||
- Rename DUET_ADS to MPC885ADS
|
||||
- Rename CONFIG_DUET to CONFIG_MPC885_FAMILY
|
||||
- Rename CONFIG_866_et_al to CONFIG_MPC866_FAMILY
|
||||
- Clean up FADS family port to use the new defines
|
||||
|
||||
* Fix PCI support on CPC45 board
|
||||
|
||||
* Patch by Scott McNutt, 25 Apr 2004:
|
||||
Add Nios GDB/JTAG Console support:
|
||||
- Add stubs to support gdb via JTAG.
|
||||
- Add support for console over JTAG.
|
||||
- Minor cleanup.
|
||||
|
||||
* Add support for CATcenter board (based on PPChameleon ME module)
|
||||
|
||||
* Patch by Klaus Heydeck, 12 May 2004:
|
||||
Using external watchdog for KUP4 boards in mpc8xx/cpu.c;
|
||||
load_sernum_ethaddr() for KUP4 boards in lib_ppc/board.c;
|
||||
various changes to KUP4 board specific files
|
||||
|
||||
* Fix minor network problem on MPC5200: need some delay between
|
||||
resetting the PHY and sending the first packet. Implemented in a
|
||||
"natural" way by invoking the PHY reset and initialization code
|
||||
only once after power on vs. each time the interface is brought up.
|
||||
|
||||
* Add some limited support for low-speed devices to SL811 USB controller
|
||||
(at least "usb reset" now passes successfully and "usb info" displays
|
||||
correct information)
|
||||
|
||||
* Change init sequence for multiple network interfaces: initialize
|
||||
on-chip interfaces before external cards.
|
||||
|
||||
* Fix memory leak in the NAND-specific JFFS2 code
|
||||
|
||||
* Fix SL811 USB controller when attached to a USB hub
|
||||
|
||||
* Fix config option spelling in PM520 config file
|
||||
|
||||
* Fix PHY discovery problem in cpu/mpc8xx/fec.c (introduced by
|
||||
patches by Pantelis Antoniou, 30 Mar 2004)
|
||||
|
||||
* Fix minor NAND JFFS2 related issue
|
||||
|
||||
* Fixes for SL811 USB controller:
|
||||
- implement workaround for broken memory stick
|
||||
- improve error handling
|
||||
|
||||
* Increase packet send timeout to 1 ms in cpu/mpc8xx/scc.c to better
|
||||
cope with congested networks.
|
||||
|
||||
======================================================================
|
||||
Changes for U-Boot 1.1.1:
|
||||
======================================================================
|
||||
|
||||
* Patch by Travis Sawyer, 23 Apr 2004:
|
||||
Fix VSC/CIS 8201 phy descrambler interoperability timing due to
|
||||
errata from Vitesse Semiconductor.
|
||||
|
||||
* Patch by Philippe Robin, 22 Apr 2004:
|
||||
Fix ethernet configuration for "versatile" board
|
||||
|
||||
* Patch by Kshitij Gupta, 21 Apr 2004:
|
||||
Remove busy loop and use MPU timer fr usleep() on OMAP1510/1610 boards
|
||||
|
||||
* Patch by Steven Scholz, 24 Feb 2004:
|
||||
Fix a bug in AT91RM9200 ethernet driver:
|
||||
The MII interface is now initialized before accessing the PHY.
|
||||
|
||||
* Patch by John Kerl, 19 Apr 2004:
|
||||
Use U-boot's miiphy.h for PHY register names, rather than
|
||||
introducing a new header file.
|
||||
|
||||
* Update pci_ids.h from linux-2.4.26
|
||||
|
||||
* Patch by Masami Komiya, 19 Apr 2004:
|
||||
Fix problem cause by VLAN function on little endian architecture
|
||||
without VLAN environment
|
||||
|
||||
* Clean up the TQM8xx_YYMHz configurations; allow to use the same
|
||||
binary image for all clock frequencies. Implement run-time
|
||||
optimization of flash access timing based on the actual bus
|
||||
frequency.
|
||||
|
||||
* Modify KUP4X board configuration to use SL811 driver for USB memory
|
||||
sticks (including FAT / VFAT filesystem support)
|
||||
|
||||
|
||||
40
CREDITS
40
CREDITS
@ -38,6 +38,8 @@ N: Yuli Barcohen
|
||||
E: yuli@arabellasw.com
|
||||
D: Unified support for Motorola MPC826xADS/MPC8272ADS/PQ2FADS boards.
|
||||
D: Support for Zephyr Engineering ZPC.1900 board.
|
||||
D: Support for Interphase iSPAN boards.
|
||||
D: Support for Analogue&Micro Adder boards.
|
||||
W: http://www.arabellasw.com
|
||||
|
||||
N: Jerry van Baren
|
||||
@ -198,6 +200,10 @@ N: Yoo. Jonghoon
|
||||
E: yooth@ipone.co.kr
|
||||
D: Added port to the RPXlite board
|
||||
|
||||
N: Sam Song
|
||||
E: samsongshu@yahoo.com.cn
|
||||
D: Port to the RPXlite_DW board
|
||||
|
||||
N: Brad Kemp
|
||||
E: Brad.Kemp@seranoa.com
|
||||
D: Port to Windriver ppmc8260 board
|
||||
@ -269,7 +275,7 @@ W: www.elinos.com
|
||||
|
||||
N: Tolunay Orkun
|
||||
E: torkun@nextio.com
|
||||
D: Support for Cogent CSB272 board
|
||||
D: Support for Cogent CSB272 & CSB472 boards
|
||||
|
||||
N: Keith Outwater
|
||||
E: keith_outwater@mvis.com
|
||||
@ -285,6 +291,11 @@ D: Support for 4xx SCSI, floppy, CDROM, CT69000 video, ...
|
||||
D: Support for PIP405 board
|
||||
D: Support for MIP405 board
|
||||
|
||||
N: Dave Peverley
|
||||
E: dpeverley@mpc-data.co.uk
|
||||
W: http://www.mpc-data.co.uk
|
||||
D: OMAP730 P2 board support
|
||||
|
||||
N: Bill Pitts
|
||||
E: wlp@mindspring.com
|
||||
D: BedBug embedded debugger code
|
||||
@ -297,6 +308,10 @@ N: Erwin Rol
|
||||
E: erwin@muffin.org
|
||||
D: boot support for RTEMS
|
||||
|
||||
N: Paul Ruhland
|
||||
E: pruhland@rochester.rr.com
|
||||
D: Port to Logic Zoom LH7A40x SDK board(s)
|
||||
|
||||
N: Neil Russell
|
||||
E: caret@c-side.com
|
||||
D: Author of LiMon-1.4.2, which contributed some ideas
|
||||
@ -313,6 +328,10 @@ N: Robert Schwebel
|
||||
E: r.schwebel@pengutronix.de
|
||||
D: Support for csb226, logodl and innokom boards (PXA2xx)
|
||||
|
||||
N: Kurt Stremerch
|
||||
E: kurt@exys.be
|
||||
D: Support for Exys XSEngine board
|
||||
|
||||
N: Rob Taylor
|
||||
E: robt@flyingpig.com
|
||||
D: Port to MBX860T and Sandpoint8240
|
||||
@ -333,13 +352,22 @@ N: David Updegraff
|
||||
E: dave@cray.com
|
||||
D: Port to Cray L1 board; DHCP vendor extensions
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
|
||||
N: Martin Winistoerfer
|
||||
E: martinwinistoerfer@gmx.ch
|
||||
D: Port to MPC555/556 microcontrollers and support for cmi board
|
||||
|
||||
N: Christian Vejlbo
|
||||
E: christian.vejlbo@tellabs.com
|
||||
D: FADS860T ethernet support
|
||||
N: Ming-Len Wu
|
||||
E: minglen_wu@techware.com.tw
|
||||
D: Motorola MX1ADS board support
|
||||
W: http://www.techware.com.tw/
|
||||
|
||||
N: Xianghua Xiao
|
||||
E: x.xiao@motorola.com
|
||||
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
|
||||
|
||||
N: John Zhan
|
||||
E: zhanz@sinovee.com
|
||||
@ -349,7 +377,3 @@ N: Alex Zuepke
|
||||
E: azu@sysgo.de
|
||||
D: Overall improvements on StrongARM, ARM720TDMI; Support for Tuxscreen; initial PCMCIA support for ARM
|
||||
W: www.elinos.com
|
||||
|
||||
N: Xianghua Xiao
|
||||
E: x.xiao@motorola.com
|
||||
D: Support for Motorola 85xx(PowerQUICC III) chip, MPC8540ADS and MPC8560ADS boards.
|
||||
|
||||
18
MAINTAINERS
18
MAINTAINERS
@ -27,6 +27,8 @@ Pantelis Antoniou <panto@intracom.gr>
|
||||
|
||||
Yuli Barcohen <yuli@arabellasw.com>
|
||||
|
||||
Adder MPC87x/MPC852T
|
||||
ISPAN MPC8260
|
||||
MPC8260ADS MPC826x/MPC827x/MPC8280
|
||||
ZPC1900 MPC8265
|
||||
|
||||
@ -98,7 +100,6 @@ Wolfgang Denk <wd@denx.de>
|
||||
TQM8255 MPC8255
|
||||
|
||||
CPU86 MPC8260
|
||||
PM825 MPC8250
|
||||
PM826 MPC8260
|
||||
TQM8260 MPC8260
|
||||
|
||||
@ -194,7 +195,8 @@ Scott McNutt <smcnutt@artesyncp.com>
|
||||
EBONY PPC440GP
|
||||
|
||||
Tolunay Orkun <torkun@nextio.com>
|
||||
csb272 PPC4xx
|
||||
csb272 PPC405GP
|
||||
csb472 PPC405GP
|
||||
|
||||
Keith Outwater <Keith_Outwater@mvis.com>
|
||||
|
||||
@ -255,6 +257,11 @@ Rune Torgersen <runet@innovsys.com>
|
||||
|
||||
MPC8266ADS MPC8266
|
||||
|
||||
Josef Wagner <Wagner@Microsys.de>
|
||||
|
||||
CPC45 MPC8245
|
||||
PM520 MPC5200
|
||||
|
||||
Stephen Williams <steve@icarus.com>
|
||||
|
||||
JSE PPC405GPr
|
||||
@ -341,10 +348,17 @@ Kshitij Gupta <kshitij@ti.com>
|
||||
omap1510inn ARM925T
|
||||
omap1610inn ARM926EJS
|
||||
|
||||
Dave Peverley <dpeverley@mpc-data.co.uk>
|
||||
omap730p2 ARM926EJS
|
||||
|
||||
Nishant Kamat <nskamat@ti.com>
|
||||
|
||||
omap1610h2 ARM926EJS
|
||||
|
||||
Rishi Bhattacharya <rishi@ti.com>
|
||||
|
||||
omap5912osk ARM926EJS
|
||||
|
||||
David M<>ller <d.mueller@elsoft.ch>
|
||||
|
||||
smdk2410 ARM920T
|
||||
|
||||
62
MAKEALL
62
MAKEALL
@ -33,22 +33,23 @@ LIST_5xxx=" \
|
||||
#########################################################################
|
||||
|
||||
LIST_8xx=" \
|
||||
AdderII ADS860 AMX860 c2mon \
|
||||
CCM cogent_mpc8xx DUET_ADS ESTEEM192E \
|
||||
ETX094 ELPT860 FADS823 FADS850SAR \
|
||||
FADS860T FLAGADM FPS850L GEN860T \
|
||||
GEN860T_SC GENIETV GTH hermes \
|
||||
IAD210 ICU862_100MHz IP860 IVML24 \
|
||||
IVML24_128 IVML24_256 IVMS8 IVMS8_128 \
|
||||
IVMS8_256 KUP4K KUP4X LANTEC \
|
||||
lwmon MBX MBX860T MHPC \
|
||||
MPC86xADS MVS1 NETVIA NETVIA_V2 \
|
||||
NX823 pcu_e QS823 QS850 \
|
||||
QS860T R360MPI RBC823 rmu \
|
||||
RPXClassic RPXlite RRvision SM850 \
|
||||
SPD823TS svm_sc8xx SXNI855T TOP860 \
|
||||
TQM823L TQM823L_LCD TQM850L TQM855L \
|
||||
TQM860L v37 NETTA NETPHONE \
|
||||
Adder GENIETV MBX860T RBC823 \
|
||||
AdderII GTH MHPC rmu \
|
||||
ADS860 hermes MPC86xADS RPXClassic \
|
||||
AMX860 IAD210 MPC885ADS RPXlite \
|
||||
c2mon ICU862_100MHz MVS1 RPXlite_DW \
|
||||
CCM IP860 NETPHONE RRvision \
|
||||
cogent_mpc8xx IVML24 NETTA SM850 \
|
||||
ELPT860 IVML24_128 NETTA2 SPD823TS \
|
||||
ESTEEM192E IVML24_256 NETTA_ISDN svm_sc8xx \
|
||||
ETX094 IVMS8 NETVIA SXNI855T \
|
||||
FADS823 IVMS8_128 NETVIA_V2 TOP860 \
|
||||
FADS850SAR IVMS8_256 NX823 TQM823L \
|
||||
FADS860T KUP4K pcu_e TQM823L_LCD \
|
||||
FLAGADM KUP4X QS823 TQM850L \
|
||||
FPS850L LANTEC QS850 TQM855L \
|
||||
GEN860T lwmon QS860T TQM860L \
|
||||
GEN860T_SC MBX R360MPI v37 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@ -59,13 +60,13 @@ LIST_4xx=" \
|
||||
ADCIOP AR405 ASH405 BUBINGA405EP \
|
||||
CANBT CPCI405 CPCI4052 CPCI405AB \
|
||||
CPCI440 CPCIISER4 CRAYL1 csb272 \
|
||||
DASA_SIM DP405 DU405 EBONY \
|
||||
ERIC EXBITGEN HUB405 JSE \
|
||||
MIP405 MIP405T ML2 ml300 \
|
||||
OCOTEA OCRTC ORSG PCI405 \
|
||||
PIP405 PLU405 PMC405 PPChameleonEVB \
|
||||
VOH405 W7OLMC W7OLMG WALNUT405 \
|
||||
XPEDITE1K \
|
||||
csb472 DASA_SIM DP405 DU405 \
|
||||
EBONY ERIC EXBITGEN HUB405 \
|
||||
JSE MIP405 MIP405T ML2 \
|
||||
ml300 OCOTEA OCRTC ORSG \
|
||||
PCI405 PIP405 PLU405 PMC405 \
|
||||
PPChameleonEVB VOH405 W7OLMC W7OLMG \
|
||||
WALNUT405 XPEDITE1K \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@ -85,11 +86,11 @@ LIST_824x=" \
|
||||
|
||||
LIST_8260=" \
|
||||
atc cogent_mpc8260 CPU86 ep8260 \
|
||||
gw8260 hymod IPHASE4539 MPC8260ADS \
|
||||
MPC8266ADS MPC8272ADS PM826 PM828 \
|
||||
ppmc8260 PQ2FADS RPXsuper rsdproto \
|
||||
sacsng sbc8260 SCM TQM8260_AC \
|
||||
TQM8260_AD TQM8260_AE ZPC1900 \
|
||||
gw8260 hymod IPHASE4539 ISPAN \
|
||||
MPC8260ADS MPC8266ADS MPC8272ADS PM826 \
|
||||
PM828 ppmc8260 PQ2FADS RPXsuper \
|
||||
rsdproto sacsng sbc8260 SCM \
|
||||
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
|
||||
"
|
||||
|
||||
#########################################################################
|
||||
@ -138,7 +139,8 @@ LIST_ARM7="B2 ep7312 impa7"
|
||||
|
||||
LIST_ARM9=" \
|
||||
at91rm9200dk integratorcp integratorap \
|
||||
omap1510inn omap1610h2 omap1610inn \
|
||||
lpd7a400 mx1ads omap1510inn \
|
||||
omap1610h2 omap1610inn omap730p2 \
|
||||
smdk2400 smdk2410 trab \
|
||||
VCMA9 versatile \
|
||||
"
|
||||
@ -147,7 +149,7 @@ LIST_ARM9=" \
|
||||
## Xscale Systems
|
||||
#########################################################################
|
||||
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
|
||||
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250 xsengine"
|
||||
|
||||
LIST_ixp="ixdp425"
|
||||
|
||||
|
||||
251
Makefile
251
Makefile
@ -255,21 +255,41 @@ TOP5200_config: unconfig
|
||||
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
|
||||
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
|
||||
|
||||
PM520_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc5xxx pm520
|
||||
PM520_config \
|
||||
PM520_DDR_config \
|
||||
PM520_ROMBOOT_config \
|
||||
PM520_ROMBOOT_DDR_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring DDR,$@)" ] || \
|
||||
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
|
||||
echo "... DDR memory revision" ; \
|
||||
}
|
||||
@[ -z "$(findstring ROMBOOT,$@)" ] || \
|
||||
{ echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
|
||||
echo "... booting from 8-bit flash" ; \
|
||||
}
|
||||
@./mkconfig -a PM520 ppc mpc5xxx pm520
|
||||
|
||||
#########################################################################
|
||||
## MPC8xx Systems
|
||||
#########################################################################
|
||||
|
||||
Adder_config \
|
||||
Adder87x_config \
|
||||
Adder852_config \
|
||||
: unconfig
|
||||
$(if $(findstring 852,$@), \
|
||||
@echo "#define CONFIG_MPC852T" > include/config.h)
|
||||
@./mkconfig -a Adder ppc mpc8xx adder
|
||||
|
||||
AdderII_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx adderII
|
||||
|
||||
ADS860_config \
|
||||
DUET_ADS_config \
|
||||
FADS823_config \
|
||||
FADS850SAR_config \
|
||||
MPC86xADS_config \
|
||||
MPC885ADS_config \
|
||||
FADS860T_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx fads
|
||||
|
||||
@ -417,19 +437,50 @@ NETPHONE_config: unconfig
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETPHONE,$@) ppc mpc8xx netphone
|
||||
|
||||
xtract_NETTA = $(subst _ISDN,,$(subst _config,,$1))
|
||||
xtract_NETTA = $(subst _SWAPHOOK,,$(subst _6412,,$(subst _ISDN,,$(subst _config,,$1))))
|
||||
|
||||
NETTA_ISDN_6412_SWAPHOOK_config \
|
||||
NETTA_ISDN_SWAPHOOK_config \
|
||||
NETTA_6412_SWAPHOOK_config \
|
||||
NETTA_SWAPHOOK_config \
|
||||
NETTA_ISDN_6412_config \
|
||||
NETTA_ISDN_config \
|
||||
NETTA_6412_config \
|
||||
NETTA_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring NETTA_config,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_ISDN" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring NETTA_ISDN_config,$@)" ] || \
|
||||
@[ -z "$(findstring ISDN_,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA_ISDN 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -n "$(findstring ISDN_,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_ISDN" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring 6412_,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA_6412 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -n "$(findstring 6412_,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_6412" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring SWAPHOOK_,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA_SWAPHOOK 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -n "$(findstring SWAPHOOK_,$@)" ] || \
|
||||
{ echo "#undef CONFIG_NETTA_SWAPHOOK" >>include/config.h ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETTA,$@) ppc mpc8xx netta
|
||||
|
||||
xtract_NETTA2 = $(subst _V2,,$(subst _config,,$1))
|
||||
|
||||
NETTA2_V2_config \
|
||||
NETTA2_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring NETTA2_config,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA2_VERSION 1" >>include/config.h ; \
|
||||
}
|
||||
@[ -z "$(findstring NETTA2_V2_config,$@)" ] || \
|
||||
{ echo "#define CONFIG_NETTA2_VERSION 2" >>include/config.h ; \
|
||||
}
|
||||
@./mkconfig -a $(call xtract_NETTA2,$@) ppc mpc8xx netta2
|
||||
|
||||
NX823_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx nx823
|
||||
|
||||
@ -457,6 +508,30 @@ RPXClassic_config: unconfig
|
||||
RPXlite_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx RPXlite
|
||||
|
||||
RPXlite_DW_64_config \
|
||||
RPXlite_DW_LCD_config \
|
||||
RPXlite_DW_64_LCD_config \
|
||||
RPXlite_DW_NVRAM_config \
|
||||
RPXlite_DW_NVRAM_64_config \
|
||||
RPXlite_DW_NVRAM_LCD_config \
|
||||
RPXlite_DW_NVRAM_64_LCD_config \
|
||||
RPXlite_DW_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _64,$@)" ] || \
|
||||
{ echo "#define RPXlite_64MHz" >>include/config.h ; \
|
||||
echo "... with 64MHz system clock ..."; \
|
||||
}
|
||||
@[ -z "$(findstring _LCD,$@)" ] || \
|
||||
{ echo "#define CONFIG_LCD" >>include/config.h ; \
|
||||
echo "#define CONFIG_NEC_NL6448BC20" >>include/config.h ; \
|
||||
echo "... with LCD display ..."; \
|
||||
}
|
||||
@[ -z "$(findstring _NVRAM,$@)" ] || \
|
||||
{ echo "#define CFG_ENV_IS_IN_NVRAM" >>include/config.h ; \
|
||||
echo "... with ENV in NVRAM ..."; \
|
||||
}
|
||||
@./mkconfig -a RPXlite_DW ppc mpc8xx RPXlite_dw
|
||||
|
||||
rmu_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx rmu
|
||||
|
||||
@ -486,66 +561,26 @@ TOP860_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8xx top860 emk
|
||||
|
||||
# Play some tricks for configuration selection
|
||||
# All boards can come with 50 MHz (default), 66MHz, 80MHz or 100 MHz clock,
|
||||
# but only 855 and 860 boards may come with FEC
|
||||
# and 823 boards may have LCD support
|
||||
xtract_8xx = $(subst _66MHz,,$(subst _80MHz,,$(subst _100MHz,,$(subst _133MHz,,$(subst _LCD,,$(subst _config,,$1))))))
|
||||
# Only 855 and 860 boards may come with FEC
|
||||
# and only 823 boards may have LCD support
|
||||
xtract_8xx = $(subst _LCD,,$(subst _config,,$1))
|
||||
|
||||
FPS850L_config \
|
||||
FPS860L_config \
|
||||
NSCU_config \
|
||||
TQM823L_config \
|
||||
TQM823L_66MHz_config \
|
||||
TQM823L_80MHz_config \
|
||||
TQM823L_LCD_config \
|
||||
TQM823L_LCD_66MHz_config \
|
||||
TQM823L_LCD_80MHz_config \
|
||||
TQM850L_config \
|
||||
TQM850L_66MHz_config \
|
||||
TQM850L_80MHz_config \
|
||||
TQM855L_config \
|
||||
TQM855L_66MHz_config \
|
||||
TQM855L_80MHz_config \
|
||||
TQM860L_config \
|
||||
TQM860L_66MHz_config \
|
||||
TQM860L_80MHz_config \
|
||||
TQM862L_config \
|
||||
TQM862L_66MHz_config \
|
||||
TQM862L_80MHz_config \
|
||||
TQM823M_config \
|
||||
TQM823M_66MHz_config \
|
||||
TQM823M_80MHz_config \
|
||||
TQM850M_config \
|
||||
TQM850M_66MHz_config \
|
||||
TQM850M_80MHz_config \
|
||||
TQM855M_config \
|
||||
TQM855M_66MHz_config \
|
||||
TQM855M_80MHz_config \
|
||||
TQM860M_config \
|
||||
TQM860M_66MHz_config \
|
||||
TQM860M_80MHz_config \
|
||||
TQM862M_config \
|
||||
TQM862M_66MHz_config \
|
||||
TQM862M_80MHz_config \
|
||||
TQM862M_100MHz_config \
|
||||
TQM866M_config: unconfig
|
||||
@ >include/config.h
|
||||
@[ -z "$(findstring _66MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_66MHz" >>include/config.h ; \
|
||||
echo "... with 66MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _80MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_80MHz" >>include/config.h ; \
|
||||
echo "... with 80MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _100MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_100MHz" >>include/config.h ; \
|
||||
echo "... with 100MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _133MHz,$@)" ] || \
|
||||
{ echo "#define CONFIG_133MHz" >>include/config.h ; \
|
||||
echo "... with 133MHz system clock" ; \
|
||||
}
|
||||
@[ -z "$(findstring _LCD,$@)" ] || \
|
||||
{ echo "#define CONFIG_LCD" >>include/config.h ; \
|
||||
echo "#define CONFIG_NEC_NL6448BC20" >>include/config.h ; \
|
||||
@ -588,6 +623,11 @@ BUBINGA405EP_config: unconfig
|
||||
CANBT_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx canbt esd
|
||||
|
||||
CATcenter_config: unconfig
|
||||
@ echo "/* CATcenter uses PPChameleon Model ME */" > include/config.h
|
||||
@ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 1" >> include/config.h
|
||||
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
|
||||
|
||||
CPCI405_config \
|
||||
CPCI4052_config \
|
||||
CPCI405AB_config: unconfig
|
||||
@ -606,6 +646,9 @@ CRAYL1_config: unconfig
|
||||
csb272_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx csb272
|
||||
|
||||
csb472_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx csb472
|
||||
|
||||
DASA_SIM_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc ppc4xx dasa_sim esd
|
||||
|
||||
@ -790,6 +833,13 @@ hymod_config: unconfig
|
||||
IPHASE4539_config: unconfig
|
||||
@./mkconfig $(@:_config=) ppc mpc8260 iphase4539
|
||||
|
||||
ISPAN_config \
|
||||
ISPAN_REVB_config: unconfig
|
||||
@if [ "$(findstring _REVB_,$@)" ] ; then \
|
||||
echo "#define CFG_REV_B" > include/config.h ; \
|
||||
fi
|
||||
@./mkconfig -a ISPAN ppc mpc8260 ispan
|
||||
|
||||
MPC8260ADS_config \
|
||||
MPC8260ADS_33MHz_config \
|
||||
MPC8260ADS_40MHz_config \
|
||||
@ -1014,10 +1064,9 @@ shannon_config : unconfig
|
||||
|
||||
xtract_trab = $(subst _bigram,,$(subst _bigflash,,$(subst _old,,$(subst _config,,$1))))
|
||||
|
||||
xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
|
||||
xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,,$(subst _cs_autoboot,,$(subst _config,,$1))))
|
||||
|
||||
SX1_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t sx1
|
||||
xtract_omap730p2 = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
|
||||
|
||||
integratorcp_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs integratorcp
|
||||
@ -1025,18 +1074,39 @@ integratorcp_config : unconfig
|
||||
integratorap_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs integratorap
|
||||
|
||||
versatile_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs versatile
|
||||
lpd7a400_config \
|
||||
lpd7a404_config: unconfig
|
||||
@./mkconfig $(@:_config=) arm lh7a40x lpd7a40x
|
||||
|
||||
omap1510inn_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t omap1510inn
|
||||
|
||||
omap5912osk_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs omap5912osk
|
||||
|
||||
omap1610inn_config \
|
||||
omap1610inn_cs0boot_config \
|
||||
omap1610inn_cs3boot_config \
|
||||
omap1610inn_cs_autoboot_config \
|
||||
omap1610h2_config \
|
||||
omap1610h2_cs0boot_config \
|
||||
omap1610h2_cs3boot_config : unconfig
|
||||
omap1610h2_cs3boot_config \
|
||||
omap1610h2_cs_autoboot_config: unconfig
|
||||
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
|
||||
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS0 boot"; \
|
||||
elif [ "$(findstring _cs_autoboot_, $@)" ] ; then \
|
||||
echo "#define CONFIG_CS_AUTOBOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS_AUTO boot"; \
|
||||
else \
|
||||
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS3 boot"; \
|
||||
fi;
|
||||
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
|
||||
|
||||
omap730p2_config \
|
||||
omap730p2_cs0boot_config \
|
||||
omap730p2_cs3boot_config : unconfig
|
||||
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
|
||||
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS0 boot"; \
|
||||
@ -1044,7 +1114,7 @@ omap1610h2_cs3boot_config : unconfig
|
||||
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
|
||||
echo "... configured for CS3 boot"; \
|
||||
fi;
|
||||
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
|
||||
@./mkconfig -a $(call xtract_omap730p2,$@) arm arm926ejs omap730p2
|
||||
|
||||
smdk2400_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2400
|
||||
@ -1052,6 +1122,9 @@ smdk2400_config : unconfig
|
||||
smdk2410_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t smdk2410
|
||||
|
||||
SX1_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm925t sx1
|
||||
|
||||
# TRAB default configuration: 8 MB Flash, 32 MB RAM
|
||||
trab_config \
|
||||
trab_bigram_config \
|
||||
@ -1080,6 +1153,8 @@ trab_old_config: unconfig
|
||||
VCMA9_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl
|
||||
|
||||
versatile_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm926ejs versatile
|
||||
|
||||
#########################################################################
|
||||
## S3C44B0 Systems
|
||||
@ -1088,16 +1163,23 @@ VCMA9_config : unconfig
|
||||
B2_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm s3c44b0 B2 dave
|
||||
|
||||
#########################################################################
|
||||
## MC9328 (Dragonball) Systems
|
||||
#########################################################################
|
||||
|
||||
mx1ads_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm mc9328 mx1ads
|
||||
|
||||
#########################################################################
|
||||
## ARM720T Systems
|
||||
#########################################################################
|
||||
|
||||
impa7_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t impa7
|
||||
|
||||
ep7312_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t ep7312
|
||||
|
||||
impa7_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t impa7
|
||||
|
||||
modnet50_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm arm720t modnet50
|
||||
|
||||
@ -1136,6 +1218,9 @@ wepep250_config : unconfig
|
||||
xm250_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa xm250
|
||||
|
||||
xsengine_config : unconfig
|
||||
@./mkconfig $(@:_config=) arm pxa xsengine
|
||||
|
||||
#========================================================================
|
||||
# i386
|
||||
#========================================================================
|
||||
@ -1182,6 +1267,24 @@ incaip_config: unconfig
|
||||
tb0229_config: unconfig
|
||||
@./mkconfig $(@:_config=) mips mips tb0229
|
||||
|
||||
#########################################################################
|
||||
## MIPS32 AU1X00
|
||||
#########################################################################
|
||||
dbau1000_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1000 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
dbau1100_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1100 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
dbau1500_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1500 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
#########################################################################
|
||||
## MIPS64 5Kc
|
||||
#########################################################################
|
||||
@ -1267,24 +1370,6 @@ suzaku_config: unconfig
|
||||
@echo "#define CONFIG_SUZAKU 1" >> include/config.h
|
||||
@./mkconfig -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
|
||||
|
||||
#########################################################################
|
||||
## MIPS32 AU1X00
|
||||
#########################################################################
|
||||
dbau1000_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1000 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
dbau1100_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1100 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
dbau1500_config : unconfig
|
||||
@ >include/config.h
|
||||
@echo "#define CONFIG_DBAU1500 1" >>include/config.h
|
||||
@./mkconfig -a dbau1x00 mips mips dbau1x00
|
||||
|
||||
#########################################################################
|
||||
#########################################################################
|
||||
|
||||
@ -1305,10 +1390,10 @@ clean:
|
||||
rm -f board/trab/trab_fkt
|
||||
|
||||
clobber: clean
|
||||
find . -type f \
|
||||
\( -name .depend -o -name '*.srec' -o -name '*.bin' \) \
|
||||
-print \
|
||||
| xargs rm -f
|
||||
find . -type f \( -name .depend \
|
||||
-o -name '*.srec' -o -name '*.bin' -o -name u-boot.img \) \
|
||||
-print0 \
|
||||
| xargs -0 rm -f
|
||||
rm -f $(OBJS) *.bak tags TAGS
|
||||
rm -fr *.*~
|
||||
rm -f u-boot u-boot.map $(ALL)
|
||||
|
||||
40
board/RPXlite_dw/Makefile
Normal file
40
board/RPXlite_dw/Makefile
Normal file
@ -0,0 +1,40 @@
|
||||
#
|
||||
# (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 = $(BOARD).o flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
96
board/RPXlite_dw/README
Normal file
96
board/RPXlite_dw/README
Normal file
@ -0,0 +1,96 @@
|
||||
|
||||
After following the step of Yoo. Jonghoon and Wolfgang Denk,
|
||||
I ported u-boot on RPXlite DW version board: RPXlite_DW or LITE_DW.
|
||||
|
||||
There are three differences between the Yoo-ported RPXlite and the RPXlite_DW.
|
||||
|
||||
Board(in U-BOOT) version(in EmbeddedPlanet) CPU SDRAM FLASH
|
||||
RPXlite RPXlite CW 850 16MB 4MB
|
||||
RPXlite_DW RPXlite DW 823e 64MB 16MB
|
||||
|
||||
This fireware is specially coded for EmbeddedPlanet Co. Software Development
|
||||
Platform(RPXlite DW),which has a NEC NL6448BC20-08 LCD panel.
|
||||
|
||||
It has the following three features:
|
||||
|
||||
1. 64MHz/48MHz system frequence setting options.
|
||||
The default setting is 48MHz.To get a 64MHz u-boot,just add
|
||||
'64' in make command,like
|
||||
|
||||
make RPXlite_DW_64_config
|
||||
make all
|
||||
|
||||
2. CFG_ENV_IS_IN_FLASH/CFG_ENV_IS_IN_NVRAM
|
||||
|
||||
The default environment parameter is stored in FLASH because it is a common choice for
|
||||
environment parameter.So I make NVRAM as backup parameter storeage.The reason why I
|
||||
didn't use EEPROM for ENV is that PlanetCore V2.0 use EEPROM as environment parameter
|
||||
home.Because of the possibility of using two firewares on this board,I didn't
|
||||
'disturb' EEPROM.To get NVRAM support,you may use the following build command:
|
||||
|
||||
make RPXlite_DW_NVRAM_config
|
||||
make all
|
||||
|
||||
3. LCD panel support
|
||||
|
||||
To support the Platform better,I added LCD panel(NL6448BC20-08) function.But bewear of
|
||||
the fact that once you build this support and program it to FLASH,you should make sure
|
||||
you put workable kernel and ramdisk at the right place in FLASH or through NFS.
|
||||
Otherwise, you must erase this fireware manually via BDI2000 or ICE tools.So this
|
||||
function is used for deployment and demo only.Pls look before you leap.
|
||||
|
||||
To get a LCD support u-boot,you can do the following:
|
||||
|
||||
make RPXlite_DW_LCD_config
|
||||
make all
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
The basic make commands could be:
|
||||
|
||||
make RPXlite_DW_config
|
||||
make RPXlite_DW_64_config
|
||||
make RPXlite_DW_LCD_config
|
||||
make RPXlite_DW_NVRAM_config
|
||||
|
||||
BTW,you can combine the above features together and get a workable u-boot to meet your need.
|
||||
For example,to get a 64MHZ && ENV_IS_IN_FLASH && LCD panel support u-boot,you can type:
|
||||
|
||||
make RPXlite_DW_NVRAM_64_LCD_config
|
||||
make all
|
||||
|
||||
So other combining make commands could be:
|
||||
|
||||
make RPXlite_DW_NVRAM_64_config
|
||||
make RPXlite_DW_NVRAM_LCD_config
|
||||
make RPXlite_DW_64_LCD_config
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
The boot process by "make RPXlite_DW_config" could be:
|
||||
|
||||
U-Boot 1.1.1 (Jun 8 2004 - 11:16:30)
|
||||
|
||||
CPU: PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB D-Cache
|
||||
Board: RPXlite_DW
|
||||
DRAM: 64 MB
|
||||
FLASH: 16 MB
|
||||
*** Warning - bad CRC, using default environment
|
||||
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
u-boot>
|
||||
|
||||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
I'd like to extend my heartfelt gratitute to kind people for helping me work it out.
|
||||
I would particually thank Wolfgang Denk for his nice help.
|
||||
|
||||
Enjoy,
|
||||
|
||||
Sam Song, samsongshu@yahoo.com.cn
|
||||
Institute of Electrical Machinery and Controls
|
||||
Shanghai University
|
||||
|
||||
June 8,2004
|
||||
180
board/RPXlite_dw/RPXlite_dw.c
Normal file
180
board/RPXlite_dw/RPXlite_dw.c
Normal file
@ -0,0 +1,180 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Sam Song
|
||||
* U-Boot port on RPXlite DW board : RPXlite_DW or LITE_DW
|
||||
* Tested on working at 64MHz(CPU)/32MHz(BUS),48MHz/24MHz
|
||||
* with 64MB, 2 SDRAM Micron chips,MT48LC16M16A2-75.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFCC25
|
||||
|
||||
const uint sdram_table[] =
|
||||
{
|
||||
/*
|
||||
* Single Read. (Offset 00h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC04, 0x00ACCC24, 0x1FF74C20, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 08h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
|
||||
0x01FFCC20, 0x1FF74C20, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Single Write. (Offset 18h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC02, 0x00AC0C24, 0x1FF74C25, /* last */
|
||||
_NOT_USED_, _NOT_USED_, 0x0FA00C34,0x0FFFCC35,
|
||||
_NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20h in UPMA RAM)
|
||||
*/
|
||||
0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
|
||||
0x01FFFC24, 0x1FF74C25, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Refresh. (Offset 30h in UPMA RAM)
|
||||
*/
|
||||
0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
|
||||
0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
|
||||
/* INIT sequence RAM WORDS
|
||||
* SDRAM Initialization (offset 0x36 in UPMA RAM)
|
||||
* The above definition uses the remaining space
|
||||
* to establish an initialization sequence,
|
||||
* which is executed by a RUN command.
|
||||
* The sequence is COMMAND INHIBIT(NOP),Precharge,
|
||||
* Load Mode Register,NOP,Auto Refresh.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Exception. (Offset 3Ch in UPMA RAM)
|
||||
*/
|
||||
0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
|
||||
};
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: RPXlite_DW\n") ;
|
||||
return (0) ;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size9;
|
||||
|
||||
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
|
||||
|
||||
/* Refresh clock prescalar */
|
||||
memctl->memc_mptpr = CFG_MPTPR ;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/* Map controller banks 1 to the SDRAM bank */
|
||||
memctl->memc_or1 = CFG_OR1_PRELIM;
|
||||
memctl->memc_br1 = CFG_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
/*Disable Periodic timer A. */
|
||||
|
||||
udelay(200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002236; /* SDRAM bank 0 - refresh twice */
|
||||
|
||||
udelay(1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
/*Enable Periodic timer A */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/* Check Bank 0 Memory Size
|
||||
* try 9 column mode
|
||||
*/
|
||||
|
||||
size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
/*
|
||||
* Final mapping:
|
||||
*/
|
||||
|
||||
memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
|
||||
|
||||
udelay (1000);
|
||||
|
||||
return (size9);
|
||||
}
|
||||
|
||||
void rpxlite_init (void)
|
||||
{
|
||||
/* Enable NVRAM */
|
||||
*((uchar *) BCSR0) |= BCSR0_ENNVRAM;
|
||||
}
|
||||
|
||||
/*
|
||||
* 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));
|
||||
}
|
||||
29
board/RPXlite_dw/config.mk
Normal file
29
board/RPXlite_dw/config.mk
Normal file
@ -0,0 +1,29 @@
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
# Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
#
|
||||
# RPXlite dw boards : lite_dw
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xff000000
|
||||
490
board/RPXlite_dw/flash.c
Normal file
490
board/RPXlite_dw/flash.c
Normal file
@ -0,0 +1,490 @@
|
||||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
|
||||
* U-Boot port on RPXlite board
|
||||
*
|
||||
* Some of flash control words are modified. (from 2x16bit device
|
||||
* to 4x8bit device)
|
||||
* RPXLite board I tested has only 4 AM29LV800BB devices. Other devices
|
||||
* are not tested.
|
||||
*
|
||||
* (?) Does an RPXLite board which
|
||||
* does not use AM29LV800 flash memory exist ?
|
||||
* I don't know...
|
||||
*/
|
||||
|
||||
/* Yes,Yoo.They do use other FLASH for the board.
|
||||
*
|
||||
* Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
|
||||
* U-Boot port on RPXlite DW version board
|
||||
*
|
||||
* By now,it uses 4 AM29DL323DB90VI devices(4x8bit).
|
||||
* The total FLASH has 16MB(4x4MB).
|
||||
* I just made some necessary changes on the basis of Wolfgang and Yoo's job.
|
||||
*
|
||||
* June 8, 2004 */
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions vu_long : volatile unsigned long IN include/common.h
|
||||
*/
|
||||
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);
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0 ;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
/* If Monitor is in the cope of FLASH,then
|
||||
* protect this area by default in case for
|
||||
* other occupation. [SAM] */
|
||||
|
||||
/* monitor protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE+CFG_MONITOR_LEN-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;
|
||||
|
||||
/* set up sector start address table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x00010000;
|
||||
info->start[3] = base + 0x00018000;
|
||||
info->start[4] = base + 0x00020000;
|
||||
info->start[5] = base + 0x00028000;
|
||||
info->start[6] = base + 0x00030000;
|
||||
info->start[7] = base + 0x00038000;
|
||||
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i-7) * 0x00040000);
|
||||
}
|
||||
} else {
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
info->start[i--] = base + info->size - 0x00018000;
|
||||
info->start[i--] = base + info->size - 0x00020000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00040000;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
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;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
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_AMDL323B: printf ("AM29DL323B (32 Mbit, bottom boot sector)\n");
|
||||
break;
|
||||
/* I just add the FLASH_AMDL323B for RPXlite_DW BOARD. [SAM] */
|
||||
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;
|
||||
}
|
||||
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0xAAA] = 0x00AA00AA ;
|
||||
addr[0x555] = 0x00550055 ;
|
||||
addr[0xAAA] = 0x00900090 ;
|
||||
|
||||
value = addr[0] ;
|
||||
switch (value & 0x00FF00FF) {
|
||||
case AMD_MANUFACT: /* AMD_MANUFACT=0x00010001 in flash.h. */
|
||||
info->flash_id = FLASH_MAN_AMD; /* FLASH_MAN_AMD=0x00000000 in flash.h.*/
|
||||
break;
|
||||
case FUJ_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[2] ; /* device ID */
|
||||
switch (value & 0x00FF00FF) {
|
||||
case (AMD_ID_LV400T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case (AMD_ID_LV400B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
case (AMD_ID_LV800T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
case (AMD_ID_LV800B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00400000; /* Size doubled by yooth */
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_LV160T & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_LV160B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
case (AMD_ID_DL323B & 0x00FF00FF):
|
||||
info->flash_id += FLASH_AMDL323B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x01000000;
|
||||
break; /* => 16 MB(4x4MB) */
|
||||
/* AMD_ID_DL323B= 0x22532253 FLASH_AMDL323B= 0x0013
|
||||
* AMD_ID_DL323B could be found in <flash.h>.[SAM]
|
||||
* So we could get : flash_id = 0x00000013.
|
||||
* The first four-bit represents VEDOR ID,leaving others for FLASH ID. */
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
/* set up sector start address table */
|
||||
if (info->flash_id & FLASH_BTYPE) {
|
||||
/* FLASH_BTYPE=0x0001 mask for bottom boot sector type.If the last bit equals 1,
|
||||
* it means bottom boot flash. GOOD IDEA! [SAM]
|
||||
*/
|
||||
|
||||
/* set sector offsets for bottom boot block type */
|
||||
info->start[0] = base + 0x00000000;
|
||||
info->start[1] = base + 0x00008000;
|
||||
info->start[2] = base + 0x00010000;
|
||||
info->start[3] = base + 0x00018000;
|
||||
info->start[4] = base + 0x00020000;
|
||||
info->start[5] = base + 0x00028000;
|
||||
info->start[6] = base + 0x00030000;
|
||||
info->start[7] = base + 0x00038000;
|
||||
|
||||
for (i = 8; i < info->sector_count; i++) {
|
||||
info->start[i] = base + ((i-7) * 0x00040000) ;
|
||||
}
|
||||
} else {
|
||||
/* set sector offsets for top boot block type */
|
||||
i = info->sector_count - 1;
|
||||
info->start[i--] = base + info->size - 0x00010000;
|
||||
info->start[i--] = base + info->size - 0x00018000;
|
||||
info->start[i--] = base + info->size - 0x00020000;
|
||||
for (; i >= 0; i--) {
|
||||
info->start[i] = base + i * 0x00040000;
|
||||
}
|
||||
}
|
||||
|
||||
/* 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 */
|
||||
addr = (volatile unsigned long *)(info->start[i]);
|
||||
/* info->protect[i] = addr[4] & 1 ; */
|
||||
/* Mask it for disorder FLASH protection **[Sam]** */
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
|
||||
*addr = 0xF0F0F0F0; /* reset bank */
|
||||
}
|
||||
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;
|
||||
|
||||
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[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
addr[0xAAA] = 0x80808080;
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
|
||||
/* 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] = 0x30303030 ;
|
||||
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] & 0x80808080) != 0x80808080) {
|
||||
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 = (vu_long *)info->start[0];
|
||||
addr[0] = 0xF0F0F0F0; /* 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)
|
||||
{
|
||||
vu_long *addr = (vu_long *)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0xAAA] = 0xAAAAAAAA;
|
||||
addr[0x555] = 0x55555555;
|
||||
addr[0xAAA] = 0xA0A0A0A0;
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
139
board/RPXlite_dw/u-boot.lds
Normal file
139
board/RPXlite_dw/u-boot.lds
Normal file
@ -0,0 +1,139 @@
|
||||
/*
|
||||
* (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_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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
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)
|
||||
/* XXX ?
|
||||
. = env_offset;
|
||||
*/
|
||||
common/environment.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 = .);
|
||||
}
|
||||
135
board/RPXlite_dw/u-boot.lds.debug
Normal file
135
board/RPXlite_dw/u-boot.lds.debug
Normal file
@ -0,0 +1,135 @@
|
||||
/*
|
||||
* (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_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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/environment.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 = .);
|
||||
}
|
||||
46
board/adder/Makefile
Normal file
46
board/adder/Makefile
Normal file
@ -0,0 +1,46 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).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
|
||||
|
||||
#########################################################################
|
||||
107
board/adder/adder.c
Normal file
107
board/adder/adder.c
Normal file
@ -0,0 +1,107 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Arabella Software Ltd.
|
||||
* Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* Support for Analogue&Micro Adder boards family.
|
||||
* Tested on AdderII and Adder87x.
|
||||
*
|
||||
* 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 <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* SDRAM is single Samsung K4S643232F-T70 chip.
|
||||
* Minimal CPU frequency is 40MHz.
|
||||
*/
|
||||
static 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
|
||||
};
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long int msize = CFG_SDRAM_SIZE;
|
||||
volatile immap_t *immap = (volatile immap_t *)CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
upmconfig(UPMA, sdram_table, sizeof(sdram_table) / sizeof(uint));
|
||||
|
||||
/* Configure SDRAM refresh */
|
||||
memctl->memc_mptpr = MPTPR_PTP_DIV32; /* BRGCLK/32 */
|
||||
|
||||
memctl->memc_mamr = (94 << 24) | CFG_MAMR;
|
||||
memctl->memc_mar = 0x0;
|
||||
udelay(200);
|
||||
|
||||
/* Run precharge from location 0x15 */
|
||||
memctl->memc_mcr = 0x80002115;
|
||||
udelay(200);
|
||||
|
||||
/* Run 8 refresh cycles */
|
||||
memctl->memc_mcr = 0x80002830;
|
||||
udelay(200);
|
||||
|
||||
memctl->memc_mar = 0x88;
|
||||
udelay(200);
|
||||
|
||||
/* Run MRS pattern from location 0x16 */
|
||||
memctl->memc_mcr = 0x80002116;
|
||||
udelay(200);
|
||||
|
||||
return msize;
|
||||
}
|
||||
|
||||
int checkboard( void )
|
||||
{
|
||||
puts("Board: Adder");
|
||||
#if defined(CONFIG_MPC885_FAMILY)
|
||||
puts("87x\n");
|
||||
#elif defined(CONFIG_MPC866_FAMILY)
|
||||
puts("II\n");
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
27
board/adder/config.mk
Normal file
27
board/adder/config.mk
Normal file
@ -0,0 +1,27 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.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
|
||||
#
|
||||
|
||||
#
|
||||
# Analogue&Micro Adder boards family
|
||||
#
|
||||
TEXT_BASE = 0xFE000000
|
||||
122
board/adder/u-boot.lds
Normal file
122
board/adder/u-boot.lds
Normal file
@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Modified by Yuli Barcohen <yuli@arabellasw.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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
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)
|
||||
. = 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 = .);
|
||||
}
|
||||
ENTRY(_start)
|
||||
@ -38,6 +38,8 @@
|
||||
* _cwp_lolimit -Handles register window underflows.
|
||||
* _cwp_hilimit -Handles register window overflows.
|
||||
* _timebase_int -Increments the timebase.
|
||||
* _brkpt_hw_int -Hardware breakpoint handler.
|
||||
* _brkpt_sw_int -Software breakpoint handler.
|
||||
* _def_xhandler -Default exception handler.
|
||||
*
|
||||
* _timebase_int handles a Nios Timer interrupt and increments the
|
||||
@ -58,9 +60,8 @@ _vectors:
|
||||
.long _def_xhandler@h /* Vector 0 - NMI */
|
||||
.long _cwp_lolimit@h /* Vector 1 - underflow */
|
||||
.long _cwp_hilimit@h /* Vector 2 - overflow */
|
||||
|
||||
.long _def_xhandler@h /* Vector 3 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 4 - GNUPro debug */
|
||||
.long _brkpt_hw_int@h /* Vector 3 - Breakpoint */
|
||||
.long _brkpt_sw_int@h /* Vector 4 - Single step*/
|
||||
.long _def_xhandler@h /* Vector 5 - GNUPro debug */
|
||||
.long _def_xhandler@h /* Vector 6 - future reserved */
|
||||
.long _def_xhandler@h /* Vector 7 - future reserved */
|
||||
|
||||
@ -25,6 +25,7 @@
|
||||
#include <mpc824x.h>
|
||||
#include <asm/processor.h>
|
||||
#include <pci.h>
|
||||
#include <i2c.h>
|
||||
|
||||
int sysControlDisplay(int digit, uchar ascii_code);
|
||||
extern void Plx9030Init(void);
|
||||
@ -49,7 +50,7 @@ int checkboard(void)
|
||||
ulong busfreq = get_bus_freq(0);
|
||||
char buf[32];
|
||||
|
||||
printf("CPC45 ");
|
||||
puts ("CPC45 ");
|
||||
/*
|
||||
printf("Revision %d ", revision);
|
||||
*/
|
||||
@ -58,46 +59,134 @@ int checkboard(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
long int initdram(int board_type)
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long size;
|
||||
long new_bank0_end;
|
||||
long mear1;
|
||||
long emear1;
|
||||
int m, row, col, bank, i, ref;
|
||||
unsigned long start, end;
|
||||
uint32_t mccr1, mccr2;
|
||||
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
|
||||
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
|
||||
uint8_t mber = 0;
|
||||
unsigned int tmp;
|
||||
|
||||
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
|
||||
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
|
||||
|
||||
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);
|
||||
if (i2c_reg_read (0x50, 2) != 0x04)
|
||||
return 0; /* Memory type */
|
||||
|
||||
return (size);
|
||||
m = i2c_reg_read (0x50, 5); /* # of physical banks */
|
||||
row = i2c_reg_read (0x50, 3); /* # of rows */
|
||||
col = i2c_reg_read (0x50, 4); /* # of columns */
|
||||
bank = i2c_reg_read (0x50, 17); /* # of logical banks */
|
||||
ref = i2c_reg_read (0x50, 12); /* refresh rate / type */
|
||||
|
||||
CONFIG_READ_WORD(MCCR1, mccr1);
|
||||
mccr1 &= 0xffff0000;
|
||||
|
||||
CONFIG_READ_WORD(MCCR2, mccr2);
|
||||
mccr2 &= 0xffff0000;
|
||||
|
||||
start = CFG_SDRAM_BASE;
|
||||
end = start + (1 << (col + row + 3) ) * bank - 1;
|
||||
|
||||
for (i = 0; i < m; i++) {
|
||||
mccr1 |= ((row == 13)? 2 : (bank == 4)? 0 : 3) << i * 2;
|
||||
if (i < 4) {
|
||||
msar1 |= ((start >> 20) & 0xff) << i * 8;
|
||||
emsar1 |= ((start >> 28) & 0xff) << i * 8;
|
||||
mear1 |= ((end >> 20) & 0xff) << i * 8;
|
||||
emear1 |= ((end >> 28) & 0xff) << i * 8;
|
||||
} else {
|
||||
msar2 |= ((start >> 20) & 0xff) << (i-4) * 8;
|
||||
emsar2 |= ((start >> 28) & 0xff) << (i-4) * 8;
|
||||
mear2 |= ((end >> 20) & 0xff) << (i-4) * 8;
|
||||
emear2 |= ((end >> 28) & 0xff) << (i-4) * 8;
|
||||
}
|
||||
mber |= 1 << i;
|
||||
start += (1 << (col + row + 3) ) * bank;
|
||||
end += (1 << (col + row + 3) ) * bank;
|
||||
}
|
||||
for (; i < 8; i++) {
|
||||
if (i < 4) {
|
||||
msar1 |= 0xff << i * 8;
|
||||
emsar1 |= 0x30 << i * 8;
|
||||
mear1 |= 0xff << i * 8;
|
||||
emear1 |= 0x30 << i * 8;
|
||||
} else {
|
||||
msar2 |= 0xff << (i-4) * 8;
|
||||
emsar2 |= 0x30 << (i-4) * 8;
|
||||
mear2 |= 0xff << (i-4) * 8;
|
||||
emear2 |= 0x30 << (i-4) * 8;
|
||||
}
|
||||
}
|
||||
|
||||
switch(ref) {
|
||||
case 0x00:
|
||||
case 0x80:
|
||||
tmp = get_bus_freq(0) / 1000000 * 15625 / 1000 - 22;
|
||||
break;
|
||||
case 0x01:
|
||||
case 0x81:
|
||||
tmp = get_bus_freq(0) / 1000000 * 3900 / 1000 - 22;
|
||||
break;
|
||||
case 0x02:
|
||||
case 0x82:
|
||||
tmp = get_bus_freq(0) / 1000000 * 7800 / 1000 - 22;
|
||||
break;
|
||||
case 0x03:
|
||||
case 0x83:
|
||||
tmp = get_bus_freq(0) / 1000000 * 31300 / 1000 - 22;
|
||||
break;
|
||||
case 0x04:
|
||||
case 0x84:
|
||||
tmp = get_bus_freq(0) / 1000000 * 62500 / 1000 - 22;
|
||||
break;
|
||||
case 0x05:
|
||||
case 0x85:
|
||||
tmp = get_bus_freq(0) / 1000000 * 125000 / 1000 - 22;
|
||||
break;
|
||||
default:
|
||||
tmp = 0x512;
|
||||
break;
|
||||
}
|
||||
|
||||
CONFIG_WRITE_WORD(MCCR1, mccr1);
|
||||
CONFIG_WRITE_WORD(MCCR2, tmp << MCCR2_REFINT_SHIFT);
|
||||
CONFIG_WRITE_WORD(MSAR1, msar1);
|
||||
CONFIG_WRITE_WORD(EMSAR1, emsar1);
|
||||
CONFIG_WRITE_WORD(MEAR1, mear1);
|
||||
CONFIG_WRITE_WORD(EMEAR1, emear1);
|
||||
CONFIG_WRITE_WORD(MSAR2, msar2);
|
||||
CONFIG_WRITE_WORD(EMSAR2, emsar2);
|
||||
CONFIG_WRITE_WORD(MEAR2, mear2);
|
||||
CONFIG_WRITE_WORD(EMEAR2, emear2);
|
||||
CONFIG_WRITE_BYTE(MBER, mber);
|
||||
|
||||
return (1 << (col + row + 3) ) * bank * m;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* 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,
|
||||
static struct pci_config_table pci_cpc45_config_table[] = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
{ 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 }},
|
||||
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0D, PCI_ANY_ID,
|
||||
pci_cfgfunc_config_device, { PCI_PLX9030_IOADDR,
|
||||
PCI_PLX9030_MEMADDR,
|
||||
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
|
||||
#endif /*CONFIG_PCI_PNP*/
|
||||
{ }
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
struct pci_controller hose = {
|
||||
#ifndef CONFIG_PCI_PNP
|
||||
config_table: pci_sandpoint_config_table,
|
||||
config_table: pci_cpc45_config_table,
|
||||
#endif
|
||||
};
|
||||
|
||||
@ -108,6 +197,9 @@ void pci_init_board(void)
|
||||
/* init PCI_to_LOCAL Bus BRIDGE */
|
||||
Plx9030Init();
|
||||
|
||||
/* Clear Display */
|
||||
DISP_CWORD = 0x0;
|
||||
|
||||
sysControlDisplay(0,' ');
|
||||
sysControlDisplay(1,'C');
|
||||
sysControlDisplay(2,'P');
|
||||
@ -130,16 +222,14 @@ void pci_init_board(void)
|
||||
* RETURNS: NA
|
||||
*/
|
||||
|
||||
int sysControlDisplay
|
||||
(
|
||||
int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
int sysControlDisplay (int digit, /* number of digit 0..7 */
|
||||
uchar ascii_code /* ASCII code */
|
||||
)
|
||||
{
|
||||
if ((digit < 0) || (digit > 7))
|
||||
return (-1);
|
||||
|
||||
*((volatile uchar*)(DISP_CHR_RAM + digit)) = ascii_code;
|
||||
*((volatile uchar *) (DISP_CHR_RAM + digit)) = ascii_code;
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
@ -41,12 +41,12 @@
|
||||
#define MAIN_SECT_SIZE 0x40000
|
||||
#define PARAM_SECT_SIZE 0x8000
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data);
|
||||
static void write_via_fpu(vu_long *addr, ulong *data);
|
||||
static __inline__ unsigned long get_msr(void);
|
||||
static __inline__ void set_msr(unsigned long msr);
|
||||
static int write_data (flash_info_t * info, ulong dest, ulong * data);
|
||||
static void write_via_fpu (vu_long * addr, ulong * data);
|
||||
static __inline__ unsigned long get_msr (void);
|
||||
static __inline__ void set_msr (unsigned long msr);
|
||||
|
||||
/*---------------------------------------------------------------------*/
|
||||
#undef DEBUG_FLASH
|
||||
@ -62,102 +62,132 @@ static __inline__ void set_msr(unsigned long msr);
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init(void)
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
uchar tempChar;
|
||||
vu_long *tmpaddr;
|
||||
|
||||
/* Enable flash writes on CPC45 */
|
||||
/* Enable flash writes on CPC45 */
|
||||
|
||||
tempChar = BOARD_CTRL;
|
||||
tempChar = BOARD_CTRL;
|
||||
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
tempChar |= (B_CTRL_FWPT_1 | B_CTRL_FWRE_1);
|
||||
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
tempChar &= ~(B_CTRL_FWPT_0 | B_CTRL_FWRE_0);
|
||||
|
||||
BOARD_CTRL = tempChar;
|
||||
BOARD_CTRL = tempChar;
|
||||
|
||||
__asm__ volatile ("sync\n eieio");
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *) (CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
|
||||
__asm__ volatile ("sync\n eieio");
|
||||
|
||||
udelay (100);
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong) (&addr[0]), addr[0],
|
||||
(ulong) (&addr[2]), addr[2]);
|
||||
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
vu_long *addr = (vu_long *)(CFG_FLASH_BASE + i * FLASH_BANK_SIZE);
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T)) {
|
||||
|
||||
addr[0] = 0x00900090;
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
DEBUGF ("Flash bank # %d:\n"
|
||||
"\tManuf. ID @ 0x%08lX: 0x%08lX\n"
|
||||
"\tDevice ID @ 0x%08lX: 0x%08lX\n",
|
||||
i,
|
||||
(ulong)(&addr[0]), addr[0],
|
||||
(ulong)(&addr[2]), addr[2]);
|
||||
} else if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT)
|
||||
&& (addr[2] == addr[3])
|
||||
&& (addr[2] == INTEL_ID_28F160C3T)) {
|
||||
|
||||
flash_info[i].flash_id =
|
||||
(FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160C3T & FLASH_TYPEMASK);
|
||||
|
||||
if ((addr[0] == addr[1]) && (addr[0] == INTEL_MANUFACT) &&
|
||||
(addr[2] == addr[3]) && (addr[2] == INTEL_ID_28F160F3T))
|
||||
{
|
||||
|
||||
flash_info[i].flash_id = (FLASH_MAN_INTEL & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F160F3T & FLASH_TYPEMASK);
|
||||
|
||||
} else {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
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);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j - 31) * PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
goto Done;
|
||||
}
|
||||
}
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
DEBUGF ("flash_id = 0x%08lX\n", flash_info[i].flash_id);
|
||||
|
||||
addr[0] = 0xFFFFFFFF;
|
||||
|
||||
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);
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j > 30) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
(MAIN_SECT_SIZE * 31) + (j -
|
||||
31) *
|
||||
PARAM_SECT_SIZE;
|
||||
} else {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE +
|
||||
i * FLASH_BANK_SIZE +
|
||||
j * MAIN_SECT_SIZE;
|
||||
}
|
||||
}
|
||||
|
||||
/* unlock sectors, if 160C3T */
|
||||
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
tmpaddr = (vu_long *) flash_info[i].start[j];
|
||||
|
||||
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
|
||||
(INTEL_ID_28F160C3T & FLASH_TYPEMASK)) {
|
||||
tmpaddr[0] = 0x00600060;
|
||||
tmpaddr[0] = 0x00D000D0;
|
||||
tmpaddr[1] = 0x00600060;
|
||||
tmpaddr[1] = 0x00D000D0;
|
||||
}
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
|
||||
addr[0] = 0x00FF00FF;
|
||||
addr[1] = 0x00FF00FF;
|
||||
}
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
|
||||
#if CFG_ENV_ADDR >= CFG_FLASH_BASE + FLASH_BANK_SIZE
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[1]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[1]);
|
||||
#else
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[0]);
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
Done:
|
||||
return size;
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@ -179,6 +209,11 @@ void flash_print_info (flash_info_t * info)
|
||||
case (INTEL_ID_28F160F3T & FLASH_TYPEMASK):
|
||||
printf ("28F160F3T (16Mbit)\n");
|
||||
break;
|
||||
|
||||
case (INTEL_ID_28F160C3T & FLASH_TYPEMASK):
|
||||
printf ("28F160C3T (16Mbit)\n");
|
||||
break;
|
||||
|
||||
default:
|
||||
printf ("Unknown Chip Type 0x%04x\n", i);
|
||||
goto Done;
|
||||
@ -186,7 +221,7 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n",
|
||||
info->size >> 20, info->sector_count);
|
||||
info->size >> 20, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
@ -194,7 +229,7 @@ void flash_print_info (flash_info_t * info)
|
||||
printf ("\n ");
|
||||
}
|
||||
printf (" %08lX%s", info->start[i],
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
info->protect[i] ? " (RO)" : " ");
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
@ -205,7 +240,7 @@ Done:
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int flag, prot, sect;
|
||||
ulong start, now, last;
|
||||
@ -229,33 +264,32 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect) {
|
||||
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);
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
} else {
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
last = start;
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
vu_long *addr = (vu_long *)(info->start[sect]);
|
||||
vu_long *addr = (vu_long *) (info->start[sect]);
|
||||
|
||||
DEBUGF ("Erase sect %d @ 0x%08lX\n",
|
||||
sect, (ulong)addr);
|
||||
sect, (ulong) addr);
|
||||
|
||||
/* Disable interrupts which might cause a timeout
|
||||
* here.
|
||||
*/
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr[0] = 0x00500050; /* clear status register */
|
||||
addr[0] = 0x00200020; /* erase setup */
|
||||
@ -267,23 +301,23 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if ((now=get_timer(start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
((addr[1] & 0x00800080) != 0x00800080)) {
|
||||
if ((now = get_timer (start)) >
|
||||
CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
addr[0] = 0x00B000B0; /* suspend erase */
|
||||
addr[0] = 0x00FF00FF; /* to read mode */
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
@ -306,7 +340,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
|
||||
|
||||
#define FLASH_WIDTH 8 /* flash bus width in bytes */
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong wp, cp, msr;
|
||||
int l, rc, i;
|
||||
@ -315,16 +349,16 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
ulong *datal = &data[1];
|
||||
|
||||
DEBUGF ("Flash write_buff: @ 0x%08lx, src 0x%08lx len %ld\n",
|
||||
addr, (ulong)src, cnt);
|
||||
addr, (ulong) src, cnt);
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return 4;
|
||||
}
|
||||
|
||||
msr = get_msr();
|
||||
set_msr(msr | MSR_FP);
|
||||
msr = get_msr ();
|
||||
set_msr (msr | MSR_FP);
|
||||
|
||||
wp = (addr & ~(FLASH_WIDTH-1)); /* get lower aligned address */
|
||||
wp = (addr & ~(FLASH_WIDTH - 1)); /* get lower aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
@ -335,39 +369,35 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
for (i = 0, cp = wp; i < l; i++, cp++) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
*datal = (*datal << 8) | (*(uchar *) cp);
|
||||
}
|
||||
for (; i < FLASH_WIDTH && cnt > 0; ++i) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
char tmp = *src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt; ++cp;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
|
||||
for (; cnt == 0 && i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) |
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
((*datal & 0xFF000000) >> 24);
|
||||
}
|
||||
|
||||
*datal = (*datah << 8) | (*(uchar *)cp);
|
||||
*datal = (*datah << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
set_msr (msr);
|
||||
return (rc);
|
||||
}
|
||||
|
||||
@ -378,19 +408,19 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* handle FLASH_WIDTH aligned part
|
||||
*/
|
||||
while (cnt >= FLASH_WIDTH) {
|
||||
*datah = *(ulong *)src;
|
||||
*datal = *(ulong *)(src + 4);
|
||||
if ((rc = write_data(info, wp, data)) != 0) {
|
||||
set_msr(msr);
|
||||
*datah = *(ulong *) src;
|
||||
*datal = *(ulong *) (src + 4);
|
||||
if ((rc = write_data (info, wp, data)) != 0) {
|
||||
set_msr (msr);
|
||||
return (rc);
|
||||
}
|
||||
wp += FLASH_WIDTH;
|
||||
wp += FLASH_WIDTH;
|
||||
cnt -= FLASH_WIDTH;
|
||||
src += FLASH_WIDTH;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
set_msr(msr);
|
||||
set_msr (msr);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@ -399,31 +429,28 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
*/
|
||||
*datah = *datal = 0;
|
||||
for (i = 0, cp = wp; i < FLASH_WIDTH && cnt > 0; ++i, ++cp) {
|
||||
char tmp;
|
||||
|
||||
tmp = *src;
|
||||
|
||||
src++;
|
||||
char tmp = *src++;
|
||||
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >>
|
||||
24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | tmp;
|
||||
|
||||
--cnt;
|
||||
}
|
||||
|
||||
for (; i < FLASH_WIDTH; ++i, ++cp) {
|
||||
if (i >= 4) {
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >> 24);
|
||||
*datah = (*datah << 8) | ((*datal & 0xFF000000) >>
|
||||
24);
|
||||
}
|
||||
|
||||
*datal = (*datal << 8) | (*(uchar *)cp);
|
||||
*datal = (*datal << 8) | (*(uchar *) cp);
|
||||
}
|
||||
|
||||
rc = write_data(info, wp, data);
|
||||
set_msr(msr);
|
||||
rc = write_data (info, wp, data);
|
||||
set_msr (msr);
|
||||
|
||||
return (rc);
|
||||
}
|
||||
@ -434,32 +461,32 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
static int write_data (flash_info_t * info, ulong dest, ulong * data)
|
||||
{
|
||||
vu_long *addr = (vu_long *)dest;
|
||||
vu_long *addr = (vu_long *) dest;
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if (((addr[0] & data[0]) != data[0]) ||
|
||||
((addr[1] & data[1]) != data[1]) ) {
|
||||
((addr[1] & data[1]) != data[1])) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
flag = disable_interrupts ();
|
||||
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu(addr, data);
|
||||
addr[0] = 0x00400040; /* write setup */
|
||||
write_via_fpu (addr, data);
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer (0);
|
||||
|
||||
while (((addr[0] & 0x00800080) != 0x00800080) ||
|
||||
((addr[1] & 0x00800080) != 0x00800080) ) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
((addr[1] & 0x00800080) != 0x00800080)) {
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
addr[0] = 0x00FF00FF; /* restore read mode */
|
||||
return (1);
|
||||
}
|
||||
@ -472,22 +499,24 @@ static int write_data (flash_info_t *info, ulong dest, ulong *data)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void write_via_fpu(vu_long *addr, ulong *data)
|
||||
static void write_via_fpu (vu_long * addr, ulong * data)
|
||||
{
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)" : : "r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)" : : "r" (addr));
|
||||
__asm__ __volatile__ ("lfd 1, 0(%0)"::"r" (data));
|
||||
__asm__ __volatile__ ("stfd 1, 0(%0)"::"r" (addr));
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static __inline__ unsigned long get_msr(void)
|
||||
static __inline__ unsigned long get_msr (void)
|
||||
{
|
||||
unsigned long msr;
|
||||
unsigned long msr;
|
||||
|
||||
__asm__ __volatile__ ("mfmsr %0" : "=r" (msr) :);
|
||||
return msr;
|
||||
__asm__ __volatile__ ("mfmsr %0":"=r" (msr):);
|
||||
|
||||
return msr;
|
||||
}
|
||||
|
||||
static __inline__ void set_msr(unsigned long msr)
|
||||
static __inline__ void set_msr (unsigned long msr)
|
||||
{
|
||||
__asm__ __volatile__ ("mtmsr %0" : : "r" (msr));
|
||||
__asm__ __volatile__ ("mtmsr %0"::"r" (msr));
|
||||
}
|
||||
|
||||
51
board/csb472/Makefile
Normal file
51
board/csb472/Makefile
Normal file
@ -0,0 +1,51 @@
|
||||
#
|
||||
# (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 = $(BOARD).o flash.o
|
||||
#OBJS = $(BOARD).o strataflash.o
|
||||
OBJS = $(BOARD).o
|
||||
|
||||
SOBJS = init.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
36
board/csb472/config.mk
Normal file
36
board/csb472/config.mk
Normal file
@ -0,0 +1,36 @@
|
||||
#
|
||||
# (C) Copyright 2000-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Tolunay Orkun, NextIO Inc., torkun@nextio.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
|
||||
#
|
||||
|
||||
#
|
||||
# Cogent CSB472 board
|
||||
#
|
||||
|
||||
LDFLAGS += $(LINKER_UNDEFS)
|
||||
|
||||
TEXT_BASE := 0xFFFC0000
|
||||
#TEXT_BASE := 0x00100000
|
||||
|
||||
PLATFORM_RELFLAGS := $(PLATFORM_RELFLAGS)
|
||||
141
board/csb472/csb472.c
Normal file
141
board/csb472/csb472.c
Normal file
@ -0,0 +1,141 @@
|
||||
/*
|
||||
* (C) Copyright 2004
|
||||
* Tolunay Orkun, Nextio Inc., torkun@nextio.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/processor.h>
|
||||
#include <i2c.h>
|
||||
#include <miiphy.h>
|
||||
#include <405gp_enet.h>
|
||||
|
||||
/*
|
||||
* board_early_init_f: do early board initialization
|
||||
*
|
||||
*/
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Interrupt controller setup for the Walnut board.
|
||||
| Note: 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) FPGA; active high; level sensitive
|
||||
| IRQ 26 (EXT IRQ 1) SMI; active high; level sensitive
|
||||
| IRQ 27 (EXT IRQ 2) Not Used
|
||||
| IRQ 28 (EXT IRQ 3) PCI SLOT 3; active low; level sensitive
|
||||
| IRQ 29 (EXT IRQ 4) PCI SLOT 2; active low; level sensitive
|
||||
| IRQ 30 (EXT IRQ 5) PCI SLOT 1; active low; level sensitive
|
||||
| IRQ 31 (EXT IRQ 6) PCI SLOT 0; active low; level sensitive
|
||||
| Note for Walnut board:
|
||||
| An interrupt taken for the FPGA (IRQ 25) indicates that either
|
||||
| the Mouse, Keyboard, IRDA, or External Expansion caused the
|
||||
| interrupt. The FPGA must be read to determine which device
|
||||
| caused the interrupt. The default setting of the FPGA clears
|
||||
|
|
||||
+-------------------------------------------------------------------------*/
|
||||
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
mtdcr (uicer, 0x00000000); /* disable all ints */
|
||||
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
|
||||
mtdcr (uicpr, 0xFFFFFF83); /* set int polarities */
|
||||
mtdcr (uictr, 0x10000000); /* set int trigger levels */
|
||||
mtdcr (uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority */
|
||||
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
|
||||
|
||||
mtebc (epcr, 0xa8400000); /* EBC always driven */
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* checkboard: identify/verify the board we are running
|
||||
*
|
||||
* Remark: we just assume it is correct board here!
|
||||
*
|
||||
*/
|
||||
int checkboard(void)
|
||||
{
|
||||
printf("BOARD: Cogent CSB472\n");
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* initram: Determine the size of mounted DRAM
|
||||
*
|
||||
* Size is determined by reading SDRAM configuration registers as
|
||||
* configured by initialization code
|
||||
*
|
||||
*/
|
||||
long initdram (int board_type)
|
||||
{
|
||||
ulong tot_size;
|
||||
ulong bank_size;
|
||||
ulong tmp;
|
||||
|
||||
tot_size = 0;
|
||||
|
||||
mtdcr (memcfga, mem_mb0cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb1cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb2cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
mtdcr (memcfga, mem_mb3cf);
|
||||
tmp = mfdcr (memcfgd);
|
||||
if (tmp & 0x00000001) {
|
||||
bank_size = 0x00400000 << ((tmp >> 17) & 0x7);
|
||||
tot_size += bank_size;
|
||||
}
|
||||
|
||||
return tot_size;
|
||||
}
|
||||
|
||||
/*
|
||||
* last_stage_init: final configurations (such as PHY etc)
|
||||
*
|
||||
*/
|
||||
int last_stage_init(void)
|
||||
{
|
||||
/* initialize the PHY */
|
||||
miiphy_reset(CONFIG_PHY_ADDR);
|
||||
miiphy_write(CONFIG_PHY_ADDR, PHY_BMCR,
|
||||
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); /* AUTO neg */
|
||||
miiphy_write(CONFIG_PHY_ADDR, PHY_FCSCR, 0x0d08); /* LEDs */
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
212
board/csb472/init.S
Normal file
212
board/csb472/init.S
Normal file
@ -0,0 +1,212 @@
|
||||
/******************************************************************************
|
||||
*
|
||||
* This source code has been made available to you by IBM on an AS-IS
|
||||
* basis. Anyone receiving this source is licensed under IBM
|
||||
* copyrights to use it in any way he or she deems fit, including
|
||||
* copying it, modifying it, compiling it, and redistributing it either
|
||||
* with or without modifications. No license under IBM patents or
|
||||
* patent applications is to be implied by the copyright license.
|
||||
*
|
||||
* Any user of this software should understand that IBM cannot provide
|
||||
* technical support for this software and will not be responsible for
|
||||
* any consequences resulting from the use of this software.
|
||||
*
|
||||
* Any person who transfers this source code or any derivative work
|
||||
* must include the IBM copyright notice, this paragraph, and the
|
||||
* preceding two paragraphs in the transferred software.
|
||||
*
|
||||
* COPYRIGHT I B M CORPORATION 1995
|
||||
* LICENSED MATERIAL - PROGRAM PROPERTY OF I B M
|
||||
*
|
||||
*****************************************************************************/
|
||||
#include <config.h>
|
||||
#include <ppc4xx.h>
|
||||
|
||||
#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
#define LI32(reg,val) \
|
||||
addis reg,0,val@h;\
|
||||
ori reg,reg,val@l
|
||||
|
||||
#define WDCR_EBC(reg,val) \
|
||||
addi r4,0,reg;\
|
||||
mtdcr ebccfga,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr ebccfgd,r4
|
||||
|
||||
#define WDCR_SDRAM(reg,val) \
|
||||
addi r4,0,reg;\
|
||||
mtdcr memcfga,r4;\
|
||||
addis r4,0,val@h;\
|
||||
ori r4,r4,val@l;\
|
||||
mtdcr memcfgd,r4
|
||||
|
||||
/******************************************************************************
|
||||
* Function: ext_bus_cntlr_init
|
||||
*
|
||||
* Description: Configures EBC Controller and a few basic chip selects.
|
||||
*
|
||||
* CS0 is setup to get the Boot Flash out of the addresss range
|
||||
* so that we may setup a stack. CS7 is setup so that we can
|
||||
* access and reset the hardware watchdog.
|
||||
*
|
||||
* IMPORTANT: For pass1 this code must run from
|
||||
* cache since you can not reliably change a peripheral banks
|
||||
* timing register (pbxap) while running code from that bank.
|
||||
* For ex., since we are running from ROM on bank 0, we can NOT
|
||||
* execute the code that modifies bank 0 timings from ROM, so
|
||||
* we run it from cache.
|
||||
*
|
||||
* Notes: Does NOT use the stack.
|
||||
*****************************************************************************/
|
||||
.section ".text"
|
||||
.align 2
|
||||
.globl ext_bus_cntlr_init
|
||||
.type ext_bus_cntlr_init, @function
|
||||
ext_bus_cntlr_init:
|
||||
mflr r0
|
||||
/********************************************************************
|
||||
* Prefetch entire ext_bus_cntrl_init function into the icache.
|
||||
* This is necessary because we are going to change the same CS we
|
||||
* are executing from. Otherwise a CPU lockup may occur.
|
||||
*******************************************************************/
|
||||
bl ..getAddr
|
||||
..getAddr:
|
||||
mflr r3 /* get address of ..getAddr */
|
||||
|
||||
/* Calculate number of cache lines for this function */
|
||||
addi r4, 0, (((.Lfe0 - ..getAddr) / CFG_CACHELINE_SIZE) + 2)
|
||||
mtctr r4
|
||||
..ebcloop:
|
||||
icbt r0, r3 /* prefetch cache line for addr in r3*/
|
||||
addi r3, r3, CFG_CACHELINE_SIZE /* move to next cache line */
|
||||
bdnz ..ebcloop /* continue for $CTR cache lines */
|
||||
|
||||
/********************************************************************
|
||||
* Delay to ensure all accesses to ROM are complete before changing
|
||||
* bank 0 timings. 200usec should be enough.
|
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles.
|
||||
*******************************************************************/
|
||||
addis r3, 0, 0x0
|
||||
ori r3, r3, 0xA000 /* wait 200us from reset */
|
||||
mtctr r3
|
||||
..spinlp:
|
||||
bdnz ..spinlp /* spin loop */
|
||||
|
||||
/********************************************************************
|
||||
* SETUP CPC0_CR0
|
||||
*******************************************************************/
|
||||
LI32(r4, 0x00c01030)
|
||||
mtdcr cntrl0, r4
|
||||
|
||||
/********************************************************************
|
||||
* Setup CPC0_CR1: Change PCIINT signal to PerWE
|
||||
*******************************************************************/
|
||||
mfdcr r4, cntrl1
|
||||
ori r4, r4, 0x4000
|
||||
mtdcr cntrl1, r4
|
||||
|
||||
/********************************************************************
|
||||
* Setup External Bus Controller (EBC).
|
||||
*******************************************************************/
|
||||
WDCR_EBC(epcr, 0xd84c0000)
|
||||
/********************************************************************
|
||||
* Memory Bank 0 (Intel 28F640J3 Flash) initialization
|
||||
*******************************************************************/
|
||||
/*WDCR_EBC(pb0ap, 0x03055200)*/
|
||||
/*WDCR_EBC(pb0ap, 0x04055200)*/
|
||||
WDCR_EBC(pb0ap, 0x08055200)
|
||||
WDCR_EBC(pb0cr, 0xff87a000)
|
||||
/********************************************************************
|
||||
* Memory Bank 3 (Xilinx XC95144 CPLD) initialization
|
||||
*******************************************************************/
|
||||
/*WDCR_EBC(pb3ap, 0x07869200)*/
|
||||
WDCR_EBC(pb3ap, 0x04055200)
|
||||
WDCR_EBC(pb3cr, 0xff01c000)
|
||||
/********************************************************************
|
||||
* Memory Bank 1,2,4-7 (Unused) initialization
|
||||
*******************************************************************/
|
||||
WDCR_EBC(pb1ap, 0)
|
||||
WDCR_EBC(pb1cr, 0)
|
||||
WDCR_EBC(pb2ap, 0)
|
||||
WDCR_EBC(pb2cr, 0)
|
||||
WDCR_EBC(pb4ap, 0)
|
||||
WDCR_EBC(pb4cr, 0)
|
||||
WDCR_EBC(pb5ap, 0)
|
||||
WDCR_EBC(pb5cr, 0)
|
||||
WDCR_EBC(pb6ap, 0)
|
||||
WDCR_EBC(pb6cr, 0)
|
||||
WDCR_EBC(pb7ap, 0)
|
||||
WDCR_EBC(pb7cr, 0)
|
||||
|
||||
/* We are all done */
|
||||
mtlr r0 /* Restore link register */
|
||||
blr /* Return to calling function */
|
||||
.Lfe0: .size ext_bus_cntlr_init,.Lfe0-ext_bus_cntlr_init
|
||||
/* end ext_bus_cntlr_init() */
|
||||
|
||||
/******************************************************************************
|
||||
* Function: sdram_init
|
||||
*
|
||||
* Description: Configures SDRAM memory banks.
|
||||
*
|
||||
* Notes: Does NOT use the stack.
|
||||
*****************************************************************************/
|
||||
.section ".text"
|
||||
.align 2
|
||||
.globl sdram_init
|
||||
.type sdram_init, @function
|
||||
sdram_init:
|
||||
|
||||
/*
|
||||
* Disable memory controller to allow
|
||||
* values to be changed.
|
||||
*/
|
||||
WDCR_SDRAM(mem_mcopt1, 0x00000000)
|
||||
|
||||
/*
|
||||
* Configure Memory Banks
|
||||
*/
|
||||
WDCR_SDRAM(mem_mb0cf, 0x00062001)
|
||||
WDCR_SDRAM(mem_mb1cf, 0x00000000)
|
||||
WDCR_SDRAM(mem_mb2cf, 0x00000000)
|
||||
WDCR_SDRAM(mem_mb3cf, 0x00000000)
|
||||
|
||||
/*
|
||||
* Set up SDTR1 (SDRAM Timing Register)
|
||||
*/
|
||||
WDCR_SDRAM(mem_sdtr1, 0x00854009)
|
||||
|
||||
/*
|
||||
* Set RTR (Refresh Timing Register)
|
||||
*/
|
||||
WDCR_SDRAM(mem_rtr, 0x10000000)
|
||||
/* WDCR_SDRAM(mem_rtr, 0x05f00000) */
|
||||
|
||||
/********************************************************************
|
||||
* Delay to ensure 200usec have elapsed since reset. Assume worst
|
||||
* case that the core is running 200Mhz:
|
||||
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
|
||||
*******************************************************************/
|
||||
addis r3, 0, 0x0000
|
||||
ori r3, r3, 0xA000 /* Wait >200us from reset */
|
||||
mtctr r3
|
||||
..spinlp2:
|
||||
bdnz ..spinlp2 /* spin loop */
|
||||
|
||||
/********************************************************************
|
||||
* Set memory controller options reg, MCOPT1.
|
||||
*******************************************************************/
|
||||
WDCR_SDRAM(mem_mcopt1,0x80800000)
|
||||
|
||||
..sdri_done:
|
||||
blr /* Return to calling function */
|
||||
.Lfe1: .size sdram_init,.Lfe1-sdram_init
|
||||
/* end sdram_init() */
|
||||
151
board/csb472/u-boot.lds
Normal file
151
board/csb472/u-boot.lds
Normal file
@ -0,0 +1,151 @@
|
||||
/*
|
||||
* (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_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
|
||||
|
||||
/* 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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/ppc4xx/start.o (.text)
|
||||
board/csb472/init.o (.text)
|
||||
cpu/ppc4xx/kgdb.o (.text)
|
||||
cpu/ppc4xx/traps.o (.text)
|
||||
cpu/ppc4xx/interrupts.o (.text)
|
||||
cpu/ppc4xx/serial.o (.text)
|
||||
cpu/ppc4xx/cpu_init.o (.text)
|
||||
cpu/ppc4xx/speed.o (.text)
|
||||
cpu/ppc4xx/405gp_enet.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
lib_ppc/extable.o (.text)
|
||||
lib_ppc/board.o (.text)
|
||||
lib_generic/zlib.o (.text)
|
||||
/* . = env_offset;*/
|
||||
/* common/environment.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 = .);
|
||||
}
|
||||
@ -96,11 +96,15 @@ int misc_init_f (void)
|
||||
return 0; /* dummy implementation */
|
||||
}
|
||||
|
||||
extern flash_info_t flash_info[]; /* info for FLASH chips */
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
#if 0 /* test-only */
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* adjust flash start and size as well as the offset */
|
||||
gd->bd->bi_flashstart = 0 - flash_info[0].size;
|
||||
gd->bd->bi_flashoffset= flash_info[0].size - CFG_MONITOR_LEN;
|
||||
#if 0
|
||||
volatile unsigned short *fpga_mode =
|
||||
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
|
||||
@ -192,8 +196,6 @@ int misc_init_r (void)
|
||||
*duart0_mcr = 0x08;
|
||||
*duart1_mcr = 0x08;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
@ -44,10 +44,10 @@ unsigned long flash_init (void)
|
||||
#ifdef __DEBUG_START_FROM_SRAM__
|
||||
return CFG_DUMMY_FLASH_SIZE;
|
||||
#else
|
||||
unsigned long size_b0;
|
||||
unsigned long size;
|
||||
int i;
|
||||
uint pbcr;
|
||||
unsigned long base_b0;
|
||||
unsigned long base;
|
||||
int size_val = 0;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
@ -57,22 +57,22 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
|
||||
size = 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);
|
||||
size, size<<20);
|
||||
}
|
||||
|
||||
/* Setup offsets */
|
||||
flash_get_offsets (-size_b0, &flash_info[0]);
|
||||
flash_get_offsets (-size, &flash_info[0]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
pbcr = mfdcr(ebccfgd);
|
||||
mtdcr(ebccfga, pb0cr);
|
||||
base_b0 = -size_b0;
|
||||
switch (size_b0) {
|
||||
base = -size;
|
||||
switch (size) {
|
||||
case 1 << 20:
|
||||
size_val = 0;
|
||||
break;
|
||||
@ -89,7 +89,7 @@ unsigned long flash_init (void)
|
||||
size_val = 4;
|
||||
break;
|
||||
}
|
||||
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
|
||||
pbcr = (pbcr & 0x0001ffff) | base | (size_val << 17);
|
||||
mtdcr(ebccfgd, pbcr);
|
||||
|
||||
/* Monitor protection ON by default */
|
||||
@ -98,8 +98,8 @@ unsigned long flash_init (void)
|
||||
0xffffffff,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
flash_info[0].size = size;
|
||||
|
||||
return (size_b0);
|
||||
return (size);
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -104,17 +104,17 @@ int checkboard (void)
|
||||
CFG_PCMCIA_ATTR_BASE, /* Hi */
|
||||
0x3D000017, /* Lo0 */
|
||||
0x3D200017); /* Lo1 */
|
||||
#endif
|
||||
#endif /* 0 */
|
||||
write_one_tlb(22, /* index */
|
||||
0x01ffe000, /* Pagemask, 16 MB pages */
|
||||
CFG_PCMCIA_MEM_ADDR, /* Hi */
|
||||
0x3E000017, /* Lo0 */
|
||||
0x3E200017); /* Lo1 */
|
||||
#endif /* CONFIG_IDE_PCMCIA */
|
||||
|
||||
/* Release reset of ethernet PHY chips */
|
||||
/* Always do this, because linux does not know about it */
|
||||
*phy = 3;
|
||||
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -24,8 +24,8 @@
|
||||
#
|
||||
|
||||
#
|
||||
# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and DUET
|
||||
# (MPC87x/88x) ADS boards
|
||||
# Motorola old MPC821/860ADS, MPC8xxFADS, new MPC866ADS, and
|
||||
# MPC885ADS boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xFE000000
|
||||
|
||||
@ -26,12 +26,13 @@
|
||||
#include <config.h>
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <pcmcia.h>
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
/* ========================================================================= */
|
||||
|
||||
#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
|
||||
#ifndef CONFIG_MPC885ADS /* No old DRAM on MPC885ADS */
|
||||
|
||||
#if defined(CONFIG_DRAM_50MHZ)
|
||||
/* 50MHz tables */
|
||||
@ -290,7 +291,7 @@ static void _dramdisable(void)
|
||||
|
||||
/* maybe we should turn off upma here or something */
|
||||
}
|
||||
#endif /* !CONFIG_DUET_ADS */
|
||||
#endif /* !CONFIG_MPC885ADS */
|
||||
|
||||
/* ========================================================================= */
|
||||
|
||||
@ -604,7 +605,7 @@ long int initdram (int board_type)
|
||||
uint sdramsz = 0; /* size of sdram in Mbytes */
|
||||
uint base = 0; /* base of dram in bytes */
|
||||
uint m = 0; /* size of dram in Mbytes */
|
||||
#ifndef CONFIG_DUET_ADS
|
||||
#ifndef CONFIG_MPC885ADS
|
||||
uint k, s;
|
||||
#endif
|
||||
|
||||
@ -614,7 +615,7 @@ long int initdram (int board_type)
|
||||
printf ("(%u MB SDRAM) ", sdramsz);
|
||||
}
|
||||
#endif
|
||||
#ifndef CONFIG_DUET_ADS /* No old DRAM on Duet */
|
||||
#ifndef CONFIG_MPC885ADS /* No old DRAM on MPC885ADS */
|
||||
k = (*((uint *) BCSR2) >> 23) & 0x0f;
|
||||
|
||||
switch (k & 0x3) {
|
||||
@ -665,7 +666,7 @@ long int initdram (int board_type)
|
||||
_dramdisable ();
|
||||
m = 0;
|
||||
}
|
||||
#endif /* !CONFIG_DUET_ADS */
|
||||
#endif /* !CONFIG_MPC885ADS */
|
||||
m += sdramsz; /* add sdram size to total */
|
||||
|
||||
return (m << 20);
|
||||
@ -734,8 +735,8 @@ int checkboard (void)
|
||||
|
||||
#if defined(CONFIG_MPC86xADS)
|
||||
puts ("MPC86xADS");
|
||||
#elif defined(CONFIG_DUET_ADS)
|
||||
puts ("DUET ADS");
|
||||
#elif defined(CONFIG_MPC885ADS)
|
||||
puts ("MPC885ADS");
|
||||
r = 0; /* I've got NR (No Revision) board */
|
||||
#elif defined(CONFIG_FADS)
|
||||
puts ("FADS");
|
||||
@ -759,7 +760,7 @@ int checkboard (void)
|
||||
case 0x03:
|
||||
puts ("B \n");
|
||||
break;
|
||||
#elif defined(CONFIG_DUET_ADS)
|
||||
#elif defined(CONFIG_MPC885ADS)
|
||||
case 0x00:
|
||||
puts ("NR\n");
|
||||
break;
|
||||
@ -790,7 +791,7 @@ volatile unsigned char *pcmcia_mem = (unsigned char*)CFG_PCMCIA_MEM_ADDR;
|
||||
int pcmcia_init(void)
|
||||
{
|
||||
volatile pcmconf8xx_t *pcmp;
|
||||
uint v, slota, slotb;
|
||||
uint v, slota = 0, slotb = 0;
|
||||
|
||||
/*
|
||||
** Enable the PCMCIA for a Flash card.
|
||||
@ -805,10 +806,10 @@ int pcmcia_init(void)
|
||||
/* Set all slots to zero by default. */
|
||||
pcmp->pcmc_pgcra = 0;
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#ifdef PCMCIA_SLOT_A
|
||||
#ifdef CONFIG_PCMCIA_SLOT_A
|
||||
pcmp->pcmc_pgcra = 0x40;
|
||||
#endif
|
||||
#ifdef PCMCIA_SLOT_B
|
||||
#ifdef CONFIG_PCMCIA_SLOT_B
|
||||
pcmp->pcmc_pgcrb = 0x40;
|
||||
#endif
|
||||
|
||||
@ -817,17 +818,17 @@ int pcmcia_init(void)
|
||||
|
||||
/* Check if any PCMCIA card is plugged in. */
|
||||
|
||||
#ifdef CONFIG_PCMCIA_SLOT_A
|
||||
slota = (pcmp->pcmc_pipr & 0x18000000) == 0 ;
|
||||
#endif
|
||||
#ifdef CONFIG_PCMCIA_SLOT_B
|
||||
slotb = (pcmp->pcmc_pipr & 0x00001800) == 0 ;
|
||||
#endif
|
||||
|
||||
if (!(slota || slotb)) {
|
||||
printf("No card present\n");
|
||||
#ifdef PCMCIA_SLOT_A
|
||||
pcmp->pcmc_pgcra = 0;
|
||||
#endif
|
||||
#ifdef PCMCIA_SLOT_B
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
else
|
||||
@ -908,9 +909,10 @@ int pcmcia_init(void)
|
||||
|
||||
udelay(20);
|
||||
|
||||
#ifdef PCMCIA_SLOT_A
|
||||
#ifdef CONFIG_PCMCIA_SLOT_A
|
||||
pcmp->pcmc_pgcra = 0;
|
||||
#elif PCMCIA_SLOT_B
|
||||
#endif
|
||||
#ifdef CONFIG_PCMCIA_SLOT_B
|
||||
pcmp->pcmc_pgcrb = 0;
|
||||
#endif
|
||||
|
||||
|
||||
@ -48,9 +48,6 @@
|
||||
* | ... | v
|
||||
*
|
||||
*****************************************************************************/
|
||||
/* should ALWAYS define this, measure_gclk in speed.c is unreliable */
|
||||
/* in general, we always know this for FADS+new ADS anyway */
|
||||
#define CONFIG_8xx_GCLK_FREQ ((CFG_8XX_XIN) * (CFG_8XX_FACT))
|
||||
|
||||
#if 0
|
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
|
||||
@ -66,6 +63,7 @@
|
||||
"bootm"
|
||||
|
||||
#undef CONFIG_WATCHDOG /* watchdog disabled */
|
||||
#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
|
||||
|
||||
/*
|
||||
* New MPC86xADS and Duet provide two Ethernet connectivity options:
|
||||
@ -90,11 +88,13 @@
|
||||
#endif
|
||||
|
||||
#ifndef CONFIG_COMMANDS
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_DHCP \
|
||||
| CFG_CMD_IMMAP \
|
||||
| CFG_CMD_MII \
|
||||
| CFG_CMD_PING \
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
|
||||
| CFG_CMD_DHCP \
|
||||
| CFG_CMD_IMMAP \
|
||||
| CFG_CMD_JFFS2 \
|
||||
| CFG_CMD_MII \
|
||||
| CFG_CMD_PCMCIA \
|
||||
| CFG_CMD_PING \
|
||||
)
|
||||
#endif /* !CONFIG_COMMANDS */
|
||||
|
||||
@ -146,7 +146,7 @@
|
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0
|
||||
*/
|
||||
#define CFG_SDRAM_BASE 0x00000000
|
||||
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_DUET_ADS) /* New ADS or Duet */
|
||||
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */
|
||||
#define CFG_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
|
||||
#elif defined(CONFIG_FADS) /* Old/new FADS */
|
||||
#define CFG_SDRAM_SIZE 0x00400000 /* 4 Mbyte */
|
||||
@ -167,14 +167,24 @@
|
||||
* the maximum mapped by the Linux kernel during initialization.
|
||||
*/
|
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
|
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
|
||||
|
||||
#ifdef CONFIG_BZIP2
|
||||
#define CFG_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
|
||||
#else
|
||||
#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
|
||||
#endif /* CONFIG_BZIP2 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Flash organization
|
||||
*/
|
||||
#define CFG_FLASH_BASE TEXT_BASE
|
||||
#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
|
||||
#define CFG_FLASH_BASE CFG_MONITOR_BASE
|
||||
#define CFG_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
|
||||
|
||||
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 16 /* max number of sectors on one chip */
|
||||
#define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */
|
||||
#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
|
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
|
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
|
||||
@ -184,9 +194,14 @@
|
||||
#define CFG_ENV_OFFSET CFG_ENV_SECT_SIZE
|
||||
#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
|
||||
|
||||
#define CFG_MONITOR_BASE CFG_FLASH_BASE
|
||||
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
|
||||
#define CFG_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
|
||||
#define CFG_DIRECT_FLASH_TFTP
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
|
||||
#define CFG_JFFS2_FIRST_BANK 0
|
||||
#define CFG_JFFS2_NUM_BANKS CFG_MAX_FLASH_BANKS
|
||||
#define CFG_JFFS2_FIRST_SECTOR 4
|
||||
#define CFG_JFFS2_SORT_FRAGMENTS
|
||||
#endif /* CFG_CMD_JFFS2 */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration
|
||||
@ -248,7 +263,16 @@
|
||||
#define SCCR_MASK SCCR_EBDF11
|
||||
#define CFG_SCCR (SCCR_TBS|SCCR_COM00|SCCR_DFSYNC00|SCCR_DFBRG00|SCCR_DFNL000|SCCR_DFNH000|SCCR_DFLCD000|SCCR_DFALCD00)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
/*-----------------------------------------------------------------------
|
||||
* PLPRCR - PLL, Low-Power, and Reset Control Register 14-22
|
||||
*-----------------------------------------------------------------------
|
||||
* set the PLL, the low-power modes and the reset control
|
||||
*/
|
||||
#ifndef CFG_PLPRCR
|
||||
#define CFG_PLPRCR PLPRCR_TEXPS
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*
|
||||
*-----------------------------------------------------------------------
|
||||
*
|
||||
@ -339,6 +363,7 @@
|
||||
#define BCSR1_PCCVCCON BCSR1_PCCVCC0
|
||||
|
||||
#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
|
||||
#define BCSR2_FLASH_PD_SHIFT 28
|
||||
#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
|
||||
#define BCSR2_DRAM_PD_SHIFT 23
|
||||
#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
|
||||
@ -407,6 +432,20 @@
|
||||
#define BCSR4_DATA_VOICE ((uint)0x00080000)
|
||||
#endif /* CONFIG_MPC850 */
|
||||
|
||||
/* BSCR5 exists on MPC86xADS and Duet ADS only */
|
||||
|
||||
#define CFG_PHYDEV_ADDR (BCSR_ADDR + 0x20000)
|
||||
|
||||
#define BCSR5 (CFG_PHYDEV_ADDR + 0x300)
|
||||
|
||||
#define BCSR5_MII2_EN 0x40
|
||||
#define BCSR5_MII2_RST 0x20
|
||||
#define BCSR5_T1_RST 0x10
|
||||
#define BCSR5_ATM155_RST 0x08
|
||||
#define BCSR5_ATM25_RST 0x04
|
||||
#define BCSR5_MII1_EN 0x02
|
||||
#define BCSR5_MII1_RST 0x01
|
||||
|
||||
/* We don't use the 8259.
|
||||
*/
|
||||
#define NR_8259_INTS 0
|
||||
@ -419,10 +458,6 @@
|
||||
* PCMCIA stuff
|
||||
*-----------------------------------------------------------------------
|
||||
*/
|
||||
#if !defined(CONFIG_MPC823) && !defined(CONFIG_MPC850)
|
||||
#define PCMCIA_SLOT_A 1
|
||||
#endif
|
||||
|
||||
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
|
||||
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
|
||||
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
|
||||
|
||||
@ -24,7 +24,7 @@
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
#if defined(CFG_ENV_IS_IN_FLASH)
|
||||
# ifndef CFG_ENV_ADDR
|
||||
@ -38,124 +38,103 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#define QUAD_ID(id) ((((ulong)(id) & 0xFF) << 24) | \
|
||||
(((ulong)(id) & 0xFF) << 16) | \
|
||||
(((ulong)(id) & 0xFF) << 8) | \
|
||||
(((ulong)(id) & 0xFF) << 0) \
|
||||
)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
unsigned long total_size;
|
||||
unsigned long size_b0, size_b1;
|
||||
vu_long *bcsr = (vu_long *)BCSR_ADDR;
|
||||
unsigned long pd_size, total_size, bsize, or_am;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].size = 0;
|
||||
flash_info[i].sector_count = 0;
|
||||
flash_info[i].start[0] = 0xFFFFFFFF; /* For TFTP */
|
||||
}
|
||||
|
||||
switch ((bcsr[2] & BCSR2_FLASH_PD_MASK) >> BCSR2_FLASH_PD_SHIFT) {
|
||||
case 2:
|
||||
case 4:
|
||||
case 6:
|
||||
pd_size = 0x800000;
|
||||
or_am = 0xFF800000;
|
||||
break;
|
||||
|
||||
case 5:
|
||||
case 7:
|
||||
pd_size = 0x400000;
|
||||
or_am = 0xFFC00000;
|
||||
break;
|
||||
|
||||
case 8:
|
||||
pd_size = 0x200000;
|
||||
or_am = 0xFFE00000;
|
||||
break;
|
||||
|
||||
default:
|
||||
pd_size = 0;
|
||||
or_am = 0xFFE00000;
|
||||
printf("## Unsupported flash detected by BCSR: 0x%08X\n", bcsr[2]);
|
||||
}
|
||||
|
||||
total_size = 0;
|
||||
size_b0 = 0xffffffff;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
size_b1 =
|
||||
flash_get_size ((vu_long *) (CFG_FLASH_BASE +
|
||||
total_size),
|
||||
&flash_info[i]);
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS && total_size < pd_size; ++i) {
|
||||
bsize = flash_get_size((vu_long *)(CFG_FLASH_BASE + total_size),
|
||||
&flash_info[i]);
|
||||
|
||||
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n", i, size_b1, size_b1 >> 20);
|
||||
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
|
||||
i, bsize, bsize >> 20);
|
||||
}
|
||||
|
||||
/* Is this really needed ? - LP */
|
||||
if (size_b1 > size_b0) {
|
||||
printf ("## ERROR: Bank %d (0x%08lx = %ld MB) > Bank %d (0x%08lx = %ld MB)\n", i, size_b1, size_b1 >> 20, i - 1, size_b0, size_b0 >> 20);
|
||||
goto out_error;
|
||||
}
|
||||
size_b0 = size_b1;
|
||||
total_size += size_b1;
|
||||
total_size += bsize;
|
||||
}
|
||||
|
||||
/* Compute the Address Mask */
|
||||
for (i = 0; (total_size >> i) != 0; ++i) {
|
||||
}
|
||||
i--;
|
||||
|
||||
if (total_size != (1 << i)) {
|
||||
printf ("## WARNING: Total FLASH size (0x%08lx = %ld MB) is not a power of 2\n", total_size, total_size >> 20);
|
||||
if (total_size != pd_size) {
|
||||
printf("## Detected flash size %lu conflicts with PD data %lu\n",
|
||||
total_size, pd_size);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or0 =
|
||||
((((unsigned long) ~1) << i) & OR_AM_MSK) |
|
||||
CFG_OR_TIMING_FLASH;
|
||||
memctl->memc_br0 = CFG_BR0_PRELIM;
|
||||
|
||||
total_size = 0;
|
||||
memctl->memc_or0 = or_am | CFG_OR_TIMING_FLASH;
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS && flash_info[i].size != 0; ++i) {
|
||||
/* Re-do sizing to get full correct info */
|
||||
/* Why ? - LP */
|
||||
size_b1 =
|
||||
flash_get_size ((vu_long *) (CFG_FLASH_BASE +
|
||||
total_size),
|
||||
&flash_info[i]);
|
||||
|
||||
/* This is done by flash_get_size - LP */
|
||||
/* flash_get_offsets (CFG_FLASH_BASE + total_size, &flash_info[i]); */
|
||||
|
||||
#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[i]);
|
||||
if (CFG_MONITOR_BASE >= flash_info[i].start[0])
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[i]);
|
||||
#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[i]);
|
||||
if (CFG_ENV_ADDR >= flash_info[i].start[0])
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR,
|
||||
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
|
||||
&flash_info[i]);
|
||||
#endif
|
||||
|
||||
total_size += size_b1;
|
||||
}
|
||||
|
||||
return (total_size);
|
||||
|
||||
out_error:
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
flash_info[i].sector_count = -1;
|
||||
flash_info[i].size = 0;
|
||||
}
|
||||
|
||||
return (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_TYPEMASK) == FLASH_AM040
|
||||
|| (info->flash_id & FLASH_TYPEMASK) == FLASH_AM080) {
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base + (i * 0x00040000);
|
||||
}
|
||||
}
|
||||
return total_size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@ -235,48 +214,26 @@ void flash_print_info (flash_info_t * info)
|
||||
}
|
||||
|
||||
printf ("\n");
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* The following code can not run from flash!
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
|
||||
#if 0
|
||||
ulong base = (ulong) addr;
|
||||
#endif
|
||||
uchar value;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00900090;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0x90909090;
|
||||
#endif
|
||||
|
||||
value = addr[0];
|
||||
|
||||
switch (value + (value << 16)) {
|
||||
case AMD_MANUFACT:
|
||||
switch (addr[0]) {
|
||||
case QUAD_ID(AMD_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
|
||||
case FUJ_MANUFACT:
|
||||
case QUAD_ID(FUJ_MANUFACT):
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
|
||||
@ -287,21 +244,20 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
break;
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case AMD_ID_F040B:
|
||||
switch (addr[1]) { /* device ID */
|
||||
case QUAD_ID(AMD_ID_F040B):
|
||||
case QUAD_ID(AMD_ID_LV040B):
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case AMD_ID_F080B:
|
||||
case QUAD_ID(AMD_ID_F080B):
|
||||
info->flash_id += FLASH_AM080;
|
||||
info->sector_count = 16;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
#if 0
|
||||
case AMD_ID_LV400T:
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
@ -337,7 +293,7 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#if 0 /* enable when device IDs are available */
|
||||
|
||||
case AMD_ID_LV320T:
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
@ -349,11 +305,10 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00800000;
|
||||
break; /* => 8 MB */
|
||||
#endif
|
||||
#endif /* 0 */
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
#if 0
|
||||
@ -378,7 +333,9 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
}
|
||||
}
|
||||
#else
|
||||
flash_get_offsets ((ulong) addr, info);
|
||||
/* set sector offsets for uniform sector type */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
info->start[i] = (ulong)addr + (i * 0x00040000);
|
||||
#endif
|
||||
|
||||
/* check for protected sectors */
|
||||
@ -389,25 +346,16 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
info->protect[i] = addr[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *) info->start[0];
|
||||
#if 0
|
||||
*addr = 0x00F000F0; /* reset bank */
|
||||
#else
|
||||
*addr = 0xF0F0F0F0; /* reset bank */
|
||||
#endif
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
vu_long *addr = (vu_long *) (info->start[0]);
|
||||
@ -420,13 +368,13 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP)) {
|
||||
printf ("Can't erase unknown flash type - aborted\n");
|
||||
return 1;
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
@ -447,29 +395,17 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00800080;
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0x80808080;
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
#endif
|
||||
|
||||
/* 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]);
|
||||
#if 0
|
||||
addr[0] = 0x00300030;
|
||||
#else
|
||||
addr[0] = 0x30303030;
|
||||
#endif
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
@ -490,15 +426,11 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (vu_long *) (info->start[l_sect]);
|
||||
#if 0
|
||||
while ((addr[0] & 0x00800080) != 0x00800080)
|
||||
#else
|
||||
while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
|
||||
#endif
|
||||
{
|
||||
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
return 1;
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
@ -510,13 +442,10 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned long *) info->start[0];
|
||||
#if 0
|
||||
addr[0] = 0x00F000F0; /* reset bank */
|
||||
#else
|
||||
addr[0] = 0xF0F0F0F0; /* reset bank */
|
||||
#endif
|
||||
|
||||
printf (" done\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -526,7 +455,6 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
@ -605,20 +533,14 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *) dest) & data) != data) {
|
||||
return (2);
|
||||
return ERR_NOT_ERASED;
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00A000A0;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0xA0A0A0A0;
|
||||
#endif
|
||||
|
||||
*((vu_long *) dest) = data;
|
||||
|
||||
@ -628,18 +550,11 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
#if 0
|
||||
while ((*((vu_long *) dest) & 0x00800080) != (data & 0x00800080))
|
||||
#else
|
||||
while ((*((vu_long *) dest) & 0x80808080) != (data & 0x80808080))
|
||||
#endif
|
||||
{
|
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
@ -52,7 +52,7 @@ SECTIONS
|
||||
{
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
/*. = DEFINED(env_offset) ? env_offset : .;*/
|
||||
common/environment.o (.ppcenv)
|
||||
|
||||
*(.text)
|
||||
|
||||
46
board/ispan/Makefile
Normal file
46
board/ispan/Makefile
Normal file
@ -0,0 +1,46 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := $(BOARD).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
|
||||
|
||||
#########################################################################
|
||||
29
board/ispan/config.mk
Normal file
29
board/ispan/config.mk
Normal file
@ -0,0 +1,29 @@
|
||||
#
|
||||
# Copyright (C) 2004 Arabella Software Ltd.
|
||||
# Yuli Barcohen <yuli@arabellasw.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
|
||||
#
|
||||
|
||||
#
|
||||
# Interphase iSPAN Communications Controllers
|
||||
#
|
||||
#TEXT_BASE = 0xFF800000
|
||||
#TEXT_BASE = 0xFFBA0000
|
||||
TEXT_BASE = 0xFE7A0000
|
||||
464
board/ispan/ispan.c
Normal file
464
board/ispan/ispan.c
Normal file
@ -0,0 +1,464 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Arabella Software Ltd.
|
||||
* Yuli Barcohen <yuli@arabellasw.com>
|
||||
*
|
||||
* Support for Interphase iSPAN Communications Controllers
|
||||
* (453x and others). Tested on 4532.
|
||||
*
|
||||
* Derived from iSPAN 4539 port (iphase4539) by
|
||||
* Wolfgang Grandegger <wg@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 <ioports.h>
|
||||
#include <mpc8260.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
/*
|
||||
* I/O Ports 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
|
||||
*/
|
||||
|
||||
#define CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
|
||||
#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
|
||||
#define CFG_FCC3 (CONFIG_ETHER_INDEX == 3)
|
||||
|
||||
const iop_conf_t iop_conf_tab[4][32] = {
|
||||
/* Port A */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
|
||||
/* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
|
||||
/* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
|
||||
/* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
|
||||
/* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
|
||||
/* PA26 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */
|
||||
/* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */
|
||||
/* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */
|
||||
/* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
|
||||
/* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
|
||||
/* PA21 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
|
||||
/* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
|
||||
/* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
|
||||
/* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
|
||||
/* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
|
||||
/* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
|
||||
/* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
|
||||
/* PA14 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */
|
||||
/* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
|
||||
/* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */
|
||||
/* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
|
||||
/* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */
|
||||
/* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 SMTXD */
|
||||
/* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 SMRXD */
|
||||
/* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
|
||||
/* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
|
||||
/* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
|
||||
/* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
|
||||
/* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
|
||||
/* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
|
||||
/* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
|
||||
/* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
|
||||
},
|
||||
|
||||
/* Port B */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PB31 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
||||
/* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
||||
/* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
||||
/* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
||||
/* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
||||
/* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
||||
/* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
||||
/* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
||||
/* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
||||
/* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
||||
/* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
||||
/* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
||||
/* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
||||
/* PB18 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
||||
/* PB17 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_DV */
|
||||
/* PB16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RX_ER */
|
||||
/* PB15 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_ER */
|
||||
/* PB14 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TX_EN */
|
||||
/* PB13 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII COL */
|
||||
/* PB12 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII CRS */
|
||||
/* PB11 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[3] */
|
||||
/* PB10 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[2] */
|
||||
/* PB9 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[1] */
|
||||
/* PB8 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII RxD[0] */
|
||||
/* PB7 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[0] */
|
||||
/* PB6 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[1] */
|
||||
/* PB5 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[2] */
|
||||
/* PB4 */ { CFG_FCC3, 1, 0, 1, 0, 0 }, /* FCC3 MII TxD[3] */
|
||||
/* 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, 0, 0, 0 }, /* PC31 */
|
||||
/* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */
|
||||
/* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
|
||||
/* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
|
||||
/* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
|
||||
/* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
|
||||
/* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
|
||||
/* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
|
||||
/* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
|
||||
/* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */
|
||||
/* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */
|
||||
/* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */
|
||||
/* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */
|
||||
/* PC18 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Rx Clock (CLK14) */
|
||||
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
|
||||
/* PC16 */ { CFG_FCC3, 1, 0, 0, 0, 0 }, /* FCC3 MII Tx Clock (CLK16) */
|
||||
/* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */
|
||||
/* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
|
||||
/* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
|
||||
/* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */
|
||||
/* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */
|
||||
/* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
|
||||
/* PC9 */ { 0, 0, 0, 0, 0, 0 }, /* PC9 */
|
||||
/* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
|
||||
/* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
|
||||
/* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
|
||||
/* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
|
||||
/* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
|
||||
/* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
|
||||
/* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
|
||||
/* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
|
||||
/* PC0 */ { 0, 0, 0, 0, 0, 0 } /* PC0 */
|
||||
},
|
||||
|
||||
/* Port D */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */
|
||||
/* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */
|
||||
/* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
|
||||
/* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
|
||||
/* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
|
||||
/* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
|
||||
/* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
|
||||
/* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
|
||||
/* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
|
||||
/* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */
|
||||
/* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */
|
||||
/* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */
|
||||
/* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
|
||||
/* PD18 */ { 0, 1, 1, 0, 0, 0 }, /* SPICLK */
|
||||
/* PD17 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMOSI */
|
||||
/* PD16 */ { 0, 1, 1, 0, 0, 0 }, /* SPIMISO */
|
||||
/* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
||||
/* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
|
||||
/* PD13 */ { 1, 0, 0, 0, 0, 0 }, /* MII MDIO */
|
||||
/* PD12 */ { 1, 0, 0, 1, 0, 0 }, /* MII MDC */
|
||||
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
|
||||
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
|
||||
/* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 SMTXD */
|
||||
/* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 SMRXD */
|
||||
/* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
|
||||
/* PD6 */ { CFG_FCC3, 0, 0, 1, 0, 1 }, /* MII PHY Reset */
|
||||
/* PD5 */ { CFG_FCC3, 0, 0, 1, 0, 0 }, /* MII PHY Enable */
|
||||
/* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* 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 */
|
||||
}
|
||||
};
|
||||
|
||||
#define PSPAN_ADDR 0xF0020000
|
||||
#define EEPROM_REG 0x408
|
||||
#define EEPROM_READ_CMD 0xA000
|
||||
#define PSPAN_WRITE(a,v) \
|
||||
*((volatile unsigned long *)(PSPAN_ADDR+(a))) = v; eieio()
|
||||
#define PSPAN_READ(a) \
|
||||
*((volatile unsigned long *)(PSPAN_ADDR+(a)))
|
||||
|
||||
static int seeprom_read (int addr, uchar * data, int size)
|
||||
{
|
||||
ulong val, cmd;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
|
||||
cmd = EEPROM_READ_CMD;
|
||||
cmd |= ((addr + i) << 24) & 0xff000000;
|
||||
|
||||
/* Wait for ACT to authorize write */
|
||||
while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
|
||||
eieio ();
|
||||
|
||||
/* Write command */
|
||||
PSPAN_WRITE (EEPROM_REG, cmd);
|
||||
|
||||
/* Wait for data to be valid */
|
||||
while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
|
||||
eieio ();
|
||||
/* Do it twice, first read might be erratic */
|
||||
while ((val = PSPAN_READ (EEPROM_REG)) & 0x80)
|
||||
eieio ();
|
||||
|
||||
/* Read error */
|
||||
if (val & 0x00000040) {
|
||||
return -1;
|
||||
} else {
|
||||
data[i] = (val >> 16) & 0xff;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/***************************************************************
|
||||
* We take some basic Hardware Configuration Parameter from the
|
||||
* Serial EEPROM conected to the PSpan bridge. We keep it as
|
||||
* simple as possible.
|
||||
*/
|
||||
#ifdef DEBUG
|
||||
static int hwc_flash_size (void)
|
||||
{
|
||||
uchar byte;
|
||||
|
||||
if (!seeprom_read (0x40, &byte, sizeof (byte))) {
|
||||
switch ((byte >> 2) & 0x3) {
|
||||
case 0x1:
|
||||
return 0x0400000;
|
||||
break;
|
||||
case 0x2:
|
||||
return 0x0800000;
|
||||
break;
|
||||
case 0x3:
|
||||
return 0x1000000;
|
||||
default:
|
||||
return 0x0100000;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int hwc_local_sdram_size (void)
|
||||
{
|
||||
uchar byte;
|
||||
|
||||
if (!seeprom_read (0x40, &byte, sizeof (byte))) {
|
||||
switch ((byte & 0x03)) {
|
||||
case 0x1:
|
||||
return 0x0800000;
|
||||
case 0x2:
|
||||
return 0x1000000;
|
||||
default:
|
||||
return 0; /* not present */
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
#endif /* DEBUG */
|
||||
|
||||
static int hwc_main_sdram_size (void)
|
||||
{
|
||||
uchar byte;
|
||||
|
||||
if (!seeprom_read (0x41, &byte, sizeof (byte))) {
|
||||
return 0x1000000 << ((byte >> 5) & 0x7);
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int hwc_serial_number (void)
|
||||
{
|
||||
int sn = -1;
|
||||
|
||||
if (!seeprom_read (0xa0, (char *) &sn, sizeof (sn))) {
|
||||
sn = cpu_to_le32 (sn);
|
||||
}
|
||||
return sn;
|
||||
}
|
||||
|
||||
static int hwc_mac_address (char *str)
|
||||
{
|
||||
char mac[6];
|
||||
|
||||
if (!seeprom_read (0xb0, mac, sizeof (mac))) {
|
||||
sprintf (str, "%02X:%02X:%02X:%02X:%02X:%02X",
|
||||
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
||||
} else {
|
||||
strcpy (str, "ERROR");
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int hwc_manufact_date (char *str)
|
||||
{
|
||||
uchar byte;
|
||||
int value;
|
||||
|
||||
if (seeprom_read (0x92, &byte, sizeof (byte)))
|
||||
goto out;
|
||||
value = byte;
|
||||
if (seeprom_read (0x93, &byte, sizeof (byte)))
|
||||
goto out;
|
||||
value += byte << 8;
|
||||
sprintf (str, "%02d/%02d/%04d",
|
||||
value & 0x1F, (value >> 5) & 0xF,
|
||||
1980 + ((value >> 9) & 0x1FF));
|
||||
return 0;
|
||||
|
||||
out:
|
||||
strcpy (str, "ERROR");
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int hwc_board_type (char **str)
|
||||
{
|
||||
ushort id = 0;
|
||||
|
||||
if (seeprom_read (7, (uchar *) & id, sizeof (id)) == 0) {
|
||||
switch (id) {
|
||||
case 0x9080:
|
||||
*str = "4532-002";
|
||||
break;
|
||||
case 0x9081:
|
||||
*str = "4532-001";
|
||||
break;
|
||||
case 0x9082:
|
||||
*str = "4532-000";
|
||||
break;
|
||||
default:
|
||||
*str = "Unknown";
|
||||
}
|
||||
} else {
|
||||
*str = "Unknown";
|
||||
}
|
||||
|
||||
return id;
|
||||
}
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long maxsize = hwc_main_sdram_size();
|
||||
|
||||
#if !defined(CFG_RAMBOOT) && !defined(CFG_USE_FIRMWARE)
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8260_t *memctl = &immap->im_memctl;
|
||||
volatile uchar *base;
|
||||
int i;
|
||||
|
||||
immap->im_siu_conf.sc_ppc_acr = 0x00000026;
|
||||
immap->im_siu_conf.sc_ppc_alrh = 0x01276345;
|
||||
immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF;
|
||||
immap->im_siu_conf.sc_lcl_acr = 0x00000000;
|
||||
immap->im_siu_conf.sc_lcl_alrh = 0x01234567;
|
||||
immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF;
|
||||
immap->im_siu_conf.sc_tescr1 = 0x00004000;
|
||||
immap->im_siu_conf.sc_ltescr1 = 0x00004000;
|
||||
|
||||
memctl->memc_mptpr = CFG_MPTPR;
|
||||
|
||||
/* Initialise 60x bus SDRAM */
|
||||
base = (uchar *)(CFG_SDRAM_BASE | 0x110);
|
||||
memctl->memc_psrt = CFG_PSRT;
|
||||
memctl->memc_or1 = CFG_60x_OR;
|
||||
memctl->memc_br1 = CFG_SDRAM_BASE | CFG_60x_BR;
|
||||
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x28000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x08000000;
|
||||
for (i = 0; i < 8; i++)
|
||||
*base = 0xFF;
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x18000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_psdmr = CFG_PSDMR | 0x40000000;
|
||||
|
||||
/* Initialise local bus SDRAM */
|
||||
base = (uchar *)CFG_LSDRAM_BASE;
|
||||
memctl->memc_lsrt = CFG_LSRT;
|
||||
memctl->memc_or2 = CFG_LOC_OR;
|
||||
memctl->memc_br2 = CFG_LSDRAM_BASE | CFG_LOC_BR;
|
||||
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
|
||||
for (i = 0; i < 8; i++)
|
||||
*base = 0xFF;
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
|
||||
*base = 0xFF;
|
||||
memctl->memc_lsdmr = CFG_LSDMR | 0x40000000;
|
||||
|
||||
/* We must be able to test a location outsize the maximum legal size
|
||||
* to find out THAT we are outside; but this address still has to be
|
||||
* mapped by the controller. That means, that the initial mapping has
|
||||
* to be (at least) twice as large as the maximum expected size.
|
||||
*/
|
||||
maxsize = (~(memctl->memc_or1 & BRx_BA_MSK) + 1) / 2;
|
||||
|
||||
maxsize = get_ram_size((long *)(memctl->memc_br1 & BRx_BA_MSK), maxsize);
|
||||
|
||||
memctl->memc_or1 |= ~(maxsize - 1);
|
||||
|
||||
if (maxsize != hwc_main_sdram_size())
|
||||
puts("Oops: memory test has not found all memory!\n");
|
||||
#endif /* !CFG_RAMBOOT && !CFG_USE_FIRMWARE */
|
||||
|
||||
/* Return total RAM size (size of 60x SDRAM) */
|
||||
return maxsize;
|
||||
}
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
char string[32], *id;
|
||||
|
||||
hwc_manufact_date(string);
|
||||
hwc_board_type(&id);
|
||||
printf("Board: Interphase iSPAN %s (#%d %s)\n",
|
||||
id, hwc_serial_number(), string);
|
||||
#ifdef DEBUG
|
||||
printf("Manufacturing date: %s\n", string);
|
||||
printf("Serial number : %d\n", hwc_serial_number());
|
||||
printf("FLASH size : %d MB\n", hwc_flash_size() >> 20);
|
||||
printf("Main SDRAM size : %d MB\n", hwc_main_sdram_size() >> 20);
|
||||
printf("Local SDRAM size : %d MB\n", hwc_local_sdram_size() >> 20);
|
||||
hwc_mac_address(string);
|
||||
printf("MAC address : %s\n", string);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
char *s, str[32];
|
||||
int num;
|
||||
|
||||
if ((s = getenv("serial#")) == NULL &&
|
||||
(num = hwc_serial_number()) != -1) {
|
||||
sprintf(str, "%06d", num);
|
||||
setenv("serial#", str);
|
||||
}
|
||||
if ((s = getenv("ethaddr")) == NULL && hwc_mac_address(str) == 0) {
|
||||
setenv("ethaddr", str);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
122
board/ispan/u-boot.lds
Normal file
122
board/ispan/u-boot.lds
Normal file
@ -0,0 +1,122 @@
|
||||
/*
|
||||
* (C) Copyright 2001-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* Modified by Yuli Barcohen <yuli@arabellasw.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
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
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/mpc8260/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 = .);
|
||||
}
|
||||
ENTRY(_start)
|
||||
@ -35,7 +35,7 @@
|
||||
#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 */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
@ -44,8 +44,8 @@ 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 ADDR0 0x5555
|
||||
#define ADDR1 0x2aaa
|
||||
#define FLASH_WORD_SIZE unsigned char
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
@ -54,19 +54,17 @@ static void flash_get_offsets (ulong base, flash_info_t * info);
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
unsigned long size_b0;
|
||||
unsigned long base_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]);
|
||||
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);
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0 << 20);
|
||||
}
|
||||
|
||||
/* Only one bank */
|
||||
@ -86,36 +84,17 @@ unsigned long flash_init (void)
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
/*
|
||||
* This implementation assumes that the flash chips are uniform sector
|
||||
* devices. This is true for all likely JSE devices.
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
unsigned idx;
|
||||
unsigned long sector_size = info->size / info->sector_count;
|
||||
|
||||
/* 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;
|
||||
}
|
||||
}
|
||||
for (idx = 0; idx < info->sector_count; idx += 1) {
|
||||
info->start[idx] = base + (idx * sector_size);
|
||||
}
|
||||
}
|
||||
|
||||
@ -144,44 +123,21 @@ void flash_print_info (flash_info_t * info)
|
||||
case FLASH_MAN_SST:
|
||||
printf ("SST ");
|
||||
break;
|
||||
case FLASH_MAN_STM:
|
||||
printf ("ST Micro ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040:
|
||||
/* (Reduced table of only parts expected in JSE boards.) */
|
||||
switch (info->flash_id) {
|
||||
case FLASH_MAN_AMD | 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");
|
||||
case FLASH_MAN_STM | FLASH_AM040:
|
||||
printf ("MM29W040W (512 Kbit, uniform sector size)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
@ -212,15 +168,10 @@ void flash_print_info (flash_info_t * info)
|
||||
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
#if 0 /* test-only */
|
||||
printf (" %08lX%s",
|
||||
info->start[i], info->protect[i] ? " (RO)" : " "
|
||||
#else
|
||||
printf (" %08lX%s%s",
|
||||
info->start[i],
|
||||
erased ? " E" : " ", info->protect[i] ? "RO " : " "
|
||||
#endif
|
||||
);
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
return;
|
||||
@ -248,11 +199,7 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
|
||||
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[2];
|
||||
#else
|
||||
value = addr2[0];
|
||||
#endif
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE) AMD_MANUFACT:
|
||||
@ -264,19 +211,18 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
case (FLASH_WORD_SIZE) SST_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_SST;
|
||||
break;
|
||||
case (FLASH_WORD_SIZE)STM_MANUFACT:
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
printf("Unknown flash manufacturer code: 0x%x\n", value);
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ADCIOP
|
||||
value = addr2[0]; /* device ID */
|
||||
/* printf("\ndev_code=%x\n", value); */
|
||||
#else
|
||||
value = addr2[1]; /* device ID */
|
||||
#endif
|
||||
value = addr2[1]; /* device ID */
|
||||
|
||||
switch (value) {
|
||||
case (FLASH_WORD_SIZE) AMD_ID_F040B:
|
||||
@ -289,134 +235,37 @@ static ulong flash_get_size (vu_long * addr, flash_info_t * info)
|
||||
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 */
|
||||
|
||||
case (FLASH_WORD_SIZE)STM_ID_M29W040B: /* most likele JSE chip */
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x0080000; /* => 512 ko */
|
||||
break;
|
||||
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;
|
||||
}
|
||||
}
|
||||
}
|
||||
/* Calculate the sector offsets (Use JSE Optimized code). */
|
||||
flash_get_offsets(base, info);
|
||||
|
||||
/* 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 */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
|
||||
info->protect[i] = addr2[4] & 1;
|
||||
#else
|
||||
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;
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
#if 0 /* test-only */
|
||||
#ifdef CONFIG_ADCIOP
|
||||
addr2 = (volatile unsigned char *) info->start[0];
|
||||
addr2[ADDR0] = 0xAA;
|
||||
addr2[ADDR1] = 0x55;
|
||||
addr2[ADDR0] = 0xF0; /* reset bank */
|
||||
#else
|
||||
addr2 = (FLASH_WORD_SIZE *) info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
#endif
|
||||
#else /* test-only */
|
||||
addr2 = (FLASH_WORD_SIZE *) info->start[0];
|
||||
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
|
||||
#endif /* test-only */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
@ -538,7 +387,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
goto DONE;
|
||||
wait_for_DQ7 (info, l_sect);
|
||||
|
||||
DONE:
|
||||
DONE:
|
||||
#endif
|
||||
/* reset to read mode */
|
||||
addr = (FLASH_WORD_SIZE *) info->start[0];
|
||||
@ -636,7 +485,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((volatile FLASH_WORD_SIZE *) dest) &
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
@ -70,3 +70,14 @@ void poweron_key (void)
|
||||
else
|
||||
setenv ("key1", "on");
|
||||
}
|
||||
|
||||
#ifdef CONFIG_POST
|
||||
/*
|
||||
* Returns 1 if keys pressed to start the power-on long-running tests
|
||||
* Called from board_init_f().
|
||||
*/
|
||||
int post_hotkeys_pressed (void)
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
#endif
|
||||
|
||||
94
board/kup/common/load_sernum_ethaddr.c
Normal file
94
board/kup/common/load_sernum_ethaddr.c
Normal file
@ -0,0 +1,94 @@
|
||||
/*
|
||||
* (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 <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Process Hardware Information Block:
|
||||
*
|
||||
* If we boot on a system fresh from factory, check if the Hardware
|
||||
* Information Block exists and save the information it contains.
|
||||
*
|
||||
* The KUP Hardware Information Block is defined as
|
||||
* follows:
|
||||
* - located in first flash bank
|
||||
* - starts at offset CFG_HWINFO_OFFSET
|
||||
* - size CFG_HWINFO_SIZE
|
||||
*
|
||||
* Internal structure:
|
||||
* - sequence of ASCII character lines
|
||||
* - fields separated by <CR><LF>
|
||||
* - last field terminated by NUL character (0x00)
|
||||
*
|
||||
* Fields in Hardware Information Block:
|
||||
* 1) Module Type
|
||||
* 2) MAC Address
|
||||
* 3) ....
|
||||
*/
|
||||
|
||||
|
||||
#define ETHADDR_TOKEN "ethaddr="
|
||||
#define LCD_TOKEN "lcd="
|
||||
|
||||
void load_sernum_ethaddr (void)
|
||||
{
|
||||
unsigned char *hwi;
|
||||
unsigned char *var;
|
||||
unsigned char hwi_stack[CFG_HWINFO_SIZE];
|
||||
unsigned char *p;
|
||||
|
||||
hwi = (unsigned char *) (CFG_FLASH_BASE + CFG_HWINFO_OFFSET);
|
||||
if (*((unsigned long *) hwi) != (unsigned long) CFG_HWINFO_MAGIC) {
|
||||
printf ("HardwareInfo not found!\n");
|
||||
return;
|
||||
}
|
||||
memcpy (hwi_stack, hwi, CFG_HWINFO_SIZE);
|
||||
|
||||
/*
|
||||
** ethaddr
|
||||
*/
|
||||
var = strstr (hwi_stack, ETHADDR_TOKEN);
|
||||
if (var) {
|
||||
var += sizeof (ETHADDR_TOKEN) - 1;
|
||||
p = strchr (var, '\r');
|
||||
if (p < hwi + CFG_HWINFO_SIZE) {
|
||||
*p = '\0';
|
||||
setenv ("ethaddr", var);
|
||||
*p = '\r';
|
||||
}
|
||||
}
|
||||
/*
|
||||
** lcd
|
||||
*/
|
||||
var = strstr (hwi_stack, LCD_TOKEN);
|
||||
if (var) {
|
||||
var += sizeof (LCD_TOKEN) - 1;
|
||||
p = strchr (var, '\r');
|
||||
if (p < hwi + CFG_HWINFO_SIZE) {
|
||||
*p = '\0';
|
||||
setenv ("lcd", var);
|
||||
*p = '\r';
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o
|
||||
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
@ -129,11 +129,11 @@ int checkboard (void)
|
||||
*/
|
||||
immap->im_memctl.memc_or4 = 0xFFFF8926;
|
||||
immap->im_memctl.memc_br4 = 0x90000401;
|
||||
|
||||
__asm__ ("eieio");
|
||||
latch=(uchar *)0x90000200;
|
||||
rev = (*latch & 0xF8) >> 3;
|
||||
mod=(*latch & 0x03);
|
||||
printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr"));
|
||||
printf ("Board: KUP4K Rev %d.%d\n",rev,mod);
|
||||
return (0);
|
||||
}
|
||||
|
||||
@ -346,6 +346,7 @@ void lcd_logo (bd_t * bd)
|
||||
*/
|
||||
memctl->memc_or5 = 0xFFC007F0; /* 4 MB 17 WS or externel TA */
|
||||
memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */
|
||||
__asm__ ("eieio");
|
||||
|
||||
fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
|
||||
fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
|
||||
|
||||
@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o
|
||||
OBJS = $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
@ -24,6 +24,7 @@
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <post.h>
|
||||
#include "../common/kup.h"
|
||||
#ifdef CONFIG_KUP4K_LOGO
|
||||
/* #include "s1d13706.h" */
|
||||
@ -115,19 +116,19 @@ int checkboard (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
uchar *latch, rev, mod;
|
||||
volatile uchar *latch;
|
||||
uchar rev, mod;
|
||||
|
||||
/*
|
||||
* Init ChipSelect #4 (CAN + HW-Latch)
|
||||
*/
|
||||
memctl->memc_or4 = 0xFFFF8926;
|
||||
memctl->memc_br4 = 0x90000401;
|
||||
|
||||
latch = (uchar *) 0x90000200;
|
||||
__asm__ ("eieio");
|
||||
latch = (volatile uchar *) 0x90000200;
|
||||
rev = (*latch & 0xF8) >> 3;
|
||||
mod = (*latch & 0x03);
|
||||
printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod,
|
||||
getenv ("ethaddr"));
|
||||
printf ("Board: KUP4X Rev %d.%d\n",rev,mod);
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
47
board/lpd7a40x/Makefile
Normal file
47
board/lpd7a40x/Makefile
Normal file
@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := lpd7a40x.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
|
||||
|
||||
#########################################################################
|
||||
38
board/lpd7a40x/config.mk
Normal file
38
board/lpd7a40x/config.mk
Normal file
@ -0,0 +1,38 @@
|
||||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
# Logic ZOOM LH7A400 SDK board w/Logic LH7A400-10 card engine
|
||||
# w/Sharp LH7A400 SoC (ARM920T) cpu
|
||||
#
|
||||
|
||||
#
|
||||
# 32 or 64 MB SDRAM on SDCSC0 @ 0xc0000000
|
||||
#
|
||||
# Linux-Kernel is @ 0xC0008000, entry 0xc0008000
|
||||
# params @ 0xc0000100
|
||||
# optionally with a ramdisk at 0xc0300000
|
||||
#
|
||||
# we load ourself to 0xc1fc0000 (32M - 256K)
|
||||
#
|
||||
# download area is 0xc0f00000
|
||||
#
|
||||
|
||||
TEXT_BASE = 0xc1fc0000
|
||||
#TEXT_BASE = 0x00000000
|
||||
494
board/lpd7a40x/flash.c
Normal file
494
board/lpd7a40x/flash.c
Normal file
@ -0,0 +1,494 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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
|
||||
*/
|
||||
|
||||
/* #define DEBUG */
|
||||
|
||||
#include <common.h>
|
||||
#include <environment.h>
|
||||
|
||||
#define FLASH_BANK_SIZE 0x1000000 /* 16MB (2 x 8 MB) */
|
||||
#define MAIN_SECT_SIZE 0x40000 /* 256KB (2 x 128kB) */
|
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
|
||||
|
||||
|
||||
#define CMD_READ_ARRAY 0x00FF00FF
|
||||
#define CMD_IDENTIFY 0x00900090
|
||||
#define CMD_ERASE_SETUP 0x00200020
|
||||
#define CMD_ERASE_CONFIRM 0x00D000D0
|
||||
#define CMD_PROGRAM 0x00400040
|
||||
#define CMD_RESUME 0x00D000D0
|
||||
#define CMD_SUSPEND 0x00B000B0
|
||||
#define CMD_STATUS_READ 0x00700070
|
||||
#define CMD_STATUS_RESET 0x00500050
|
||||
|
||||
#define BIT_BUSY 0x00800080
|
||||
#define BIT_ERASE_SUSPEND 0x00400040
|
||||
#define BIT_ERASE_ERROR 0x00200020
|
||||
#define BIT_PROGRAM_ERROR 0x00100010
|
||||
#define BIT_VPP_RANGE_ERROR 0x00080008
|
||||
#define BIT_PROGRAM_SUSPEND 0x00040004
|
||||
#define BIT_PROTECT_ERROR 0x00020002
|
||||
#define BIT_UNDEFINED 0x00010001
|
||||
|
||||
#define BIT_SEQUENCE_ERROR 0x00300030
|
||||
#define BIT_TIMEOUT 0x80000000
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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 =
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK) |
|
||||
(INTEL_ID_28F640J3A & 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);
|
||||
if (i == 0)
|
||||
flashbase = CFG_FLASH_BASE;
|
||||
else
|
||||
panic ("configured too many flash banks!\n");
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = flashbase;
|
||||
|
||||
/* uniform sector size */
|
||||
flashbase += MAIN_SECT_SIZE;
|
||||
}
|
||||
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]);
|
||||
|
||||
#ifdef CFG_ENV_ADDR_REDUND
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR_REDUND,
|
||||
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (INTEL_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("Intel: ");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (INTEL_ID_28F640J3A & FLASH_TYPEMASK):
|
||||
printf ("2x 28F640J3A (64Mbit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
return;
|
||||
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");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_error (ulong code)
|
||||
{
|
||||
/* Check bit patterns */
|
||||
/* SR.7=0 is busy, SR.7=1 is ready */
|
||||
/* all other flags indicate error on 1 */
|
||||
/* SR.0 is undefined */
|
||||
/* Timeout is our faked flag */
|
||||
|
||||
/* sequence is described in Intel 290644-005 document */
|
||||
|
||||
/* check Timeout */
|
||||
if (code & BIT_TIMEOUT) {
|
||||
puts ("Timeout\n");
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
|
||||
/* check Busy, SR.7 */
|
||||
if (~code & BIT_BUSY) {
|
||||
puts ("Busy\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Vpp low, SR.3 */
|
||||
if (code & BIT_VPP_RANGE_ERROR) {
|
||||
puts ("Vpp range error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Device Protect Error, SR.1 */
|
||||
if (code & BIT_PROTECT_ERROR) {
|
||||
puts ("Device protect error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Command Seq Error, SR.4 & SR.5 */
|
||||
if (code & BIT_SEQUENCE_ERROR) {
|
||||
puts ("Command seqence error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Block Erase Error, SR.5 */
|
||||
if (code & BIT_ERASE_ERROR) {
|
||||
puts ("Block erase error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Program Error, SR.4 */
|
||||
if (code & BIT_PROGRAM_ERROR) {
|
||||
puts ("Program error\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Block Erase Suspended, SR.6 */
|
||||
if (code & BIT_ERASE_SUSPEND) {
|
||||
puts ("Block erase suspended\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* check Program Suspended, SR.2 */
|
||||
if (code & BIT_PROGRAM_SUSPEND) {
|
||||
puts ("Program suspended\n");
|
||||
return ERR_PROG_ERROR;
|
||||
}
|
||||
|
||||
/* OK, no error */
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
ulong result, result1;
|
||||
int iflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
int cflag;
|
||||
#endif
|
||||
|
||||
debug ("flash_erase: s_first %d s_last %d\n", s_first, s_last);
|
||||
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
return ERR_INVAL;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) !=
|
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) {
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
|
||||
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");
|
||||
}
|
||||
|
||||
/*
|
||||
* 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.
|
||||
*/
|
||||
#ifdef USE_920T_MMU
|
||||
cflag = dcache_status ();
|
||||
dcache_disable ();
|
||||
#endif
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) {
|
||||
|
||||
debug ("Erasing sector %2d @ %08lX... ",
|
||||
sect, info->start[sect]);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer();
|
||||
|
||||
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);
|
||||
*addr = CMD_STATUS_RESET;
|
||||
result = BIT_TIMEOUT;
|
||||
break;
|
||||
}
|
||||
|
||||
*addr = CMD_STATUS_READ;
|
||||
result = *addr;
|
||||
bsR7 = result & (1 << 7);
|
||||
bsR7_2 = result & (1 << 23);
|
||||
} while (!bsR7 | !bsR7_2);
|
||||
|
||||
*addr = CMD_STATUS_READ;
|
||||
result1 = *addr;
|
||||
bsR5 = result1 & (1 << 5);
|
||||
bsR5_2 = result1 & (1 << 21);
|
||||
#ifdef SAMSUNG_FLASH_DEBUG
|
||||
printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
|
||||
if (bsR5 != 0 && bsR5_2 != 0)
|
||||
printf ("bsR5 %lx bsR5_2 %lx\n", bsR5, bsR5_2);
|
||||
#endif
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
*addr = CMD_RESUME;
|
||||
|
||||
if ((rc = flash_error (result)) != ERR_OK)
|
||||
goto outahere;
|
||||
#if 0
|
||||
printf ("ok.\n");
|
||||
} else { /* it was protected */
|
||||
|
||||
printf ("protected!\n");
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
outahere:
|
||||
/* allow flash to settle - wait 10 ms */
|
||||
udelay_masked (10000);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
if (cflag)
|
||||
dcache_enable ();
|
||||
#endif
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash
|
||||
*/
|
||||
|
||||
volatile static int write_word (flash_info_t * info, ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long *) dest;
|
||||
ulong result;
|
||||
int rc = ERR_OK;
|
||||
int iflag;
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
int cflag;
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
result = *addr;
|
||||
if ((result & 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.
|
||||
*/
|
||||
#ifdef USE_920T_MMU
|
||||
cflag = dcache_status ();
|
||||
dcache_disable ();
|
||||
#endif
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
/* *addr = CMD_STATUS_RESET; */
|
||||
*addr = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
reset_timer_masked ();
|
||||
|
||||
/* wait until flash is ready */
|
||||
do {
|
||||
/* check timeout */
|
||||
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
|
||||
*addr = CMD_SUSPEND;
|
||||
result = BIT_TIMEOUT;
|
||||
break;
|
||||
}
|
||||
|
||||
*addr = CMD_STATUS_READ;
|
||||
result = *addr;
|
||||
} while (~result & BIT_BUSY);
|
||||
|
||||
/* *addr = CMD_READ_ARRAY; */
|
||||
*addr = CMD_STATUS_READ;
|
||||
result = *addr;
|
||||
|
||||
rc = flash_error (result);
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
#ifdef USE_920T_MMU
|
||||
if (cflag)
|
||||
dcache_enable ();
|
||||
#endif
|
||||
*addr = CMD_READ_ARRAY;
|
||||
*addr = CMD_RESUME;
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
int l;
|
||||
int i, 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 << 24);
|
||||
}
|
||||
for (; i < 4 && cnt > 0; ++i) {
|
||||
data = (data >> 8) | (*src++ << 24);
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt == 0 && i < 4; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while (cnt >= 4) {
|
||||
data = *((vu_long *) src);
|
||||
if ((rc = write_word (info, wp, data)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
src += 4;
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if (cnt == 0) {
|
||||
return ERR_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
|
||||
data = (data >> 8) | (*src++ << 24);
|
||||
--cnt;
|
||||
}
|
||||
for (; i < 4; ++i, ++cp) {
|
||||
data = (data >> 8) | (*(uchar *) cp << 24);
|
||||
}
|
||||
|
||||
return write_word (info, wp, data);
|
||||
}
|
||||
83
board/lpd7a40x/lpd7a40x.c
Normal file
83
board/lpd7a40x/lpd7a40x.c
Normal file
@ -0,0 +1,83 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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>
|
||||
#if defined(CONFIG_LH7A400)
|
||||
#include <lh7a400.h>
|
||||
#elif defined(CONFIG_LH7A404)
|
||||
#include <lh7a404.h>
|
||||
#else
|
||||
#error "No CPU defined!"
|
||||
#endif
|
||||
#include <asm/mach-types.h>
|
||||
|
||||
#include <lpd7a400_cpld.h>
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* set up the I/O ports */
|
||||
|
||||
/* enable flash programming */
|
||||
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_FLASH_REG)) |= FLASH_FPEN;
|
||||
|
||||
/* Auto wakeup, LCD disable, WLAN enable */
|
||||
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_CECTL_REG)) &=
|
||||
~(CECTL_AWKP|CECTL_LCDV|CECTL_WLPE);
|
||||
|
||||
/* Status LED 2 on (leds are active low) */
|
||||
*(LPD7A400_CPLD_REGPTR(LPD7A400_CPLD_EXTGPIO_REG)) =
|
||||
(EXTGPIO_STATUS1|EXTGPIO_GPIO1) & ~(EXTGPIO_STATUS2);
|
||||
|
||||
#if defined(CONFIG_LH7A400)
|
||||
/* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_LPD7A400;
|
||||
#elif defined(CONFIG_LH7A404)
|
||||
/* arch number of Logic-Board - MACH_TYPE_LPD7A400 */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_LPD7A404;
|
||||
#endif
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xc0000100;
|
||||
|
||||
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;
|
||||
|
||||
return 0;
|
||||
}
|
||||
212
board/lpd7a40x/memsetup.S
Normal file
212
board/lpd7a40x/memsetup.S
Normal file
@ -0,0 +1,212 @@
|
||||
/*
|
||||
* Memory Setup - initialize memory controller(s) for devices required
|
||||
* to boot and relocate
|
||||
*
|
||||
* 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>
|
||||
|
||||
|
||||
/* memory controller */
|
||||
#define BCRX_DEFAULT (0x0000fbe0)
|
||||
#define BCRX_MW_8 (0x00000000)
|
||||
#define BCRX_MW_16 (0x10000000)
|
||||
#define BCRX_MW_32 (0x20000000)
|
||||
#define BCRX_PME (0x08000000)
|
||||
#define BCRX_WP (0x04000000)
|
||||
#define BCRX_WST2_SHIFT (11)
|
||||
#define BCRX_WST1_SHIFT (5)
|
||||
#define BCRX_IDCY_SHIFT (0)
|
||||
|
||||
/* Bank0 Async Flash */
|
||||
#define BCR0 (0x80002000)
|
||||
#define BCR0_FLASH (BCRX_MW_32 | (0x08<<BCRX_WST2_SHIFT) | (0x0E<<BCRX_WST1_SHIFT))
|
||||
|
||||
/* Bank1 Open */
|
||||
#define BCR1 (0x80002004)
|
||||
|
||||
/* Bank2 Not used (EEPROM?) */
|
||||
#define BCR2 (0x80002008)
|
||||
|
||||
/* Bank3 Not used */
|
||||
#define BCR3 (0x8000200C)
|
||||
|
||||
/* Bank4 PC Card1 */
|
||||
|
||||
/* Bank5 PC Card2 */
|
||||
|
||||
/* Bank6 CPLD IO Controller Peripherals (slow) */
|
||||
#define BCR6 (0x80002018)
|
||||
#define BCR6_CPLD_SLOW (BCRX_DEFAULT | BCRX_MW_16)
|
||||
|
||||
/* Bank7 CPLD IO Controller Peripherals (fast) */
|
||||
#define BCR7 (0x8000201C)
|
||||
#define BCR7_CPLD_FAST (BCRX_MW_16 | (0x16<<BCRX_WST2_SHIFT) | (0x16<<BCRX_WST1_SHIFT) | (0x2<<BCRX_IDCY_SHIFT))
|
||||
|
||||
/* SDRAM */
|
||||
#define GBLCNFG (0x80002404)
|
||||
#define GC_CKE (0x80000000)
|
||||
#define GC_CKSD (0x40000000)
|
||||
#define GC_LCR (0x00000040)
|
||||
#define GC_SMEMBURST (0x00000020)
|
||||
#define GC_MRS (0x00000002)
|
||||
#define GC_INIT (0x00000001)
|
||||
|
||||
#define GC_CMD_NORMAL (GC_CKE)
|
||||
#define GC_CMD_MODE (GC_CKE | GC_MRS)
|
||||
#define GC_CMD_SYNCFLASH_LOAD (GC_CKE | GC_MRS | GC_LCR)
|
||||
#define GC_CMD_PRECHARGEALL (GC_CKE | GC_INIT)
|
||||
#define GC_CMD_NOP (GC_CKE | GC_INIT | GC_MRS)
|
||||
|
||||
#define RFSHTMR (0x80002408)
|
||||
#define RFSHTMR_INIT (10) /* period=100 ns, HCLK=100Mhz, (2048+1-15.6*66) */
|
||||
#define RFSHTMR_NORMAL (1500) /* period=15.6 us, HCLK=100Mhz, (2048+1-15.6*66) */
|
||||
|
||||
#define SDCSCX_BASE (0x80002410)
|
||||
#define SDCSCX_DEFAULT (0x01220008)
|
||||
#define SDCSCX_AUTOPC (0x01000000)
|
||||
#define SDCSCX_RAS2CAS_2 (0x00200000)
|
||||
#define SDCSCX_RAS2CAS_3 (0x00300000)
|
||||
#define SDCSCX_WBL (0x00080000)
|
||||
#define SDCSCX_CASLAT_8 (0x00070000)
|
||||
#define SDCSCX_CASLAT_7 (0x00060000)
|
||||
#define SDCSCX_CASLAT_6 (0x00050000)
|
||||
#define SDCSCX_CASLAT_5 (0x00040000)
|
||||
#define SDCSCX_CASLAT_4 (0x00030000)
|
||||
#define SDCSCX_CASLAT_3 (0x00020000)
|
||||
#define SDCSCX_CASLAT_2 (0x00010000)
|
||||
#define SDCSCX_2KPAGE (0x00000040)
|
||||
#define SDCSCX_SROMLL (0x00000020)
|
||||
#define SDCSCX_SROM512 (0x00000010)
|
||||
#define SDCSCX_4BNK (0x00000008)
|
||||
#define SDCSCX_2BNK (0x00000000)
|
||||
#define SDCSCX_EBW_16 (0x00000004)
|
||||
#define SDCSCX_EBW_32 (0x00000000)
|
||||
|
||||
#define SDRAM_BASE (0xC0000000)
|
||||
#define SDCSC_BANK_OFFSET (0x10000000)
|
||||
|
||||
/*
|
||||
* The SDRAM DEVICE MODE PROGRAMMING VALUE
|
||||
*/
|
||||
#define BURST_LENGTH_4 (2 << 10)
|
||||
#define BURST_LENGTH_8 (3 << 10)
|
||||
#define WBURST_LENGTH_BL (0 << 19)
|
||||
#define WBURST_LENGTH_SINGLE (1 << 19)
|
||||
#define CAS_2 (2 << 14)
|
||||
#define CAS_3 (3 << 14)
|
||||
#define BAT_SEQUENTIAL (0 << 13)
|
||||
#define BAT_INTERLEAVED (1 << 13)
|
||||
#define OPM_NORMAL (0 << 17)
|
||||
#define SDRAM_DEVICE_MODE (WBURST_LENGTH_BL|OPM_NORMAL|CAS_3|BAT_SEQUENTIAL|BURST_LENGTH_4)
|
||||
|
||||
|
||||
#define TIMER1_BASE (0x80000C00)
|
||||
|
||||
/*
|
||||
* special lookup flags
|
||||
*/
|
||||
#define DO_MEM_DELAY 1
|
||||
#define DO_MEM_READ 2
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
mov r9, lr @ save return address
|
||||
|
||||
/* memory control configuration */
|
||||
/* make r0 relative the current location so that it */
|
||||
/* reads INITMEM_DATA out of FLASH rather than memory ! */
|
||||
/* r0 = current word pointer */
|
||||
/* r1 = end word location, one word past last actual word */
|
||||
/* r3 = address for writes, special lookup flags */
|
||||
/* r4 = value for writes, delay constants, or read addresses */
|
||||
/* r2 = location for mem reads */
|
||||
|
||||
ldr r0, =INITMEM_DATA
|
||||
ldr r1, _TEXT_BASE
|
||||
sub r0, r0, r1
|
||||
add r1, r0, #112
|
||||
|
||||
mem_loop:
|
||||
cmp r1, r0
|
||||
moveq pc, r9 @ Done
|
||||
|
||||
ldr r3, [r0], #4 @ Fetch Destination Register Address, or 1 for delay
|
||||
ldr r4, [r0], #4 @ value
|
||||
|
||||
cmp r3, #DO_MEM_DELAY
|
||||
bleq mem_delay
|
||||
beq mem_loop
|
||||
cmp r3, #DO_MEM_READ
|
||||
ldreq r2, [r4]
|
||||
beq mem_loop
|
||||
str r4, [r3] @ normal register/ram store
|
||||
b mem_loop
|
||||
|
||||
mem_delay:
|
||||
ldr r5, =TIMER1_BASE
|
||||
mov r6, r4, LSR #1 @ timer resolution is ~2us
|
||||
str r6, [r5]
|
||||
mov r6, #0x88 @ using 508.469KHz clock, enable
|
||||
str r6, [r5, #8]
|
||||
0: ldr r6, [r5, #4] @ timer value
|
||||
cmp r6, #0
|
||||
bne 0b
|
||||
mov r6, #0 @ disable timer
|
||||
str r6, [r5, #8]
|
||||
mov pc, lr
|
||||
|
||||
.ltorg
|
||||
/* the literal pools origin */
|
||||
|
||||
INITMEM_DATA:
|
||||
.word BCR0
|
||||
.word BCR0_FLASH
|
||||
.word BCR6
|
||||
.word BCR6_CPLD_SLOW
|
||||
.word BCR7
|
||||
.word BCR7_CPLD_FAST
|
||||
.word SDCSCX_BASE
|
||||
.word (SDCSCX_RAS2CAS_3 | SDCSCX_CASLAT_3 | SDCSCX_SROMLL | SDCSCX_4BNK | SDCSCX_EBW_32)
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_NOP
|
||||
.word DO_MEM_DELAY
|
||||
.word 200
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_PRECHARGEALL
|
||||
.word RFSHTMR
|
||||
.word RFSHTMR_INIT
|
||||
.word DO_MEM_DELAY
|
||||
.word 8
|
||||
.word RFSHTMR
|
||||
.word RFSHTMR_NORMAL
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_MODE
|
||||
.word DO_MEM_READ
|
||||
.word (SDRAM_BASE | SDRAM_DEVICE_MODE)
|
||||
.word GBLCNFG
|
||||
.word GC_CMD_NORMAL
|
||||
.word SDCSCX_BASE
|
||||
.word (SDCSCX_AUTOPC | SDCSCX_RAS2CAS_3 | SDCSCX_CASLAT_3 | SDCSCX_SROMLL | SDCSCX_4BNK | SDCSCX_EBW_32)
|
||||
56
board/lpd7a40x/u-boot.lds
Normal file
56
board/lpd7a40x/u-boot.lds
Normal file
@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(_start)
|
||||
SECTIONS
|
||||
{
|
||||
. = 0x00000000;
|
||||
|
||||
. = ALIGN(4);
|
||||
.text :
|
||||
{
|
||||
cpu/lh7a40x/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 = .;
|
||||
}
|
||||
@ -1,3 +1,4 @@
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# Modified by Xianghua Xiao, X.Xiao@motorola.com
|
||||
# (C) Copyright 2002,Motorola Inc.
|
||||
#
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
@ -136,43 +137,58 @@ tlb1_entry:
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-0800_0000: DDR(128M) -or- larger
|
||||
* 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-fdef_ffff: LBC BCSR,RTC,etc(31M)
|
||||
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* fe00_0000-ffff_ffff: Flash(32M)
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI 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.
|
||||
*/
|
||||
|
||||
#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))
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~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 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_128M))
|
||||
#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 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))
|
||||
|
||||
|
||||
.section .bootpg, "ax"
|
||||
.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
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/*
|
||||
/*
|
||||
* (C) Copyright 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
@ -33,6 +33,13 @@ extern long int spd_sdram (void);
|
||||
|
||||
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);
|
||||
#endif
|
||||
|
||||
|
||||
/* MPC8540ADS Board Status & Control Registers */
|
||||
#if 0
|
||||
typedef struct bscr_ {
|
||||
@ -60,24 +67,11 @@ int board_early_init_f (void)
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
|
||||
printf ("Board: Motorola MPC8540ADS 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("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
||||
return (0);
|
||||
puts("Board: ADS\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
long dram_size = 0;
|
||||
@ -91,8 +85,9 @@ long int initdram (int board_type)
|
||||
#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;
|
||||
uint temp_ddrdll = 0;
|
||||
|
||||
/* Work around to stabilize DDR DLL */
|
||||
temp_ddrdll = gur->ddrdllcr;
|
||||
@ -112,9 +107,16 @@ long int initdram (int board_type)
|
||||
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
|
||||
uint pvr = get_pvr();
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/*
|
||||
* Need change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4
|
||||
* temporarily.
|
||||
*/
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
udelay(200);
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
# Copyright 2004 Freescale Semiconductor.
|
||||
# Modified by Xianghua Xiao, X.Xiao@motorola.com
|
||||
# (C) Copyright 2002,2003 Motorola Inc.
|
||||
#
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* Copyright (C) 2002,2003, Motorola Inc.
|
||||
* Xianghua Xiao <X.Xiao@motorola.com>
|
||||
*
|
||||
@ -136,43 +137,58 @@ tlb1_entry:
|
||||
#endif
|
||||
entry_end
|
||||
|
||||
/* LAW(Local Access Window) configuration:
|
||||
* 0000_0000-0800_0000: DDR(128M) -or- larger
|
||||
* 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-fdef_ffff: LBC BCSR,RTC,etc(31M)
|
||||
* fdf0_0000-fdff_ffff: CCSRBAR(1M)
|
||||
* fe00_0000-ffff_ffff: Flash(32M)
|
||||
* Note: CCSRBAR and L2-as-SRAM don't need configure Local Access
|
||||
* Window.
|
||||
/*
|
||||
* LAW(Local Access Window) configuration:
|
||||
*
|
||||
* 0x0000_0000 0x7fff_ffff DDR 2G
|
||||
* 0x8000_0000 0x9fff_ffff PCI MEM 512M
|
||||
* 0xe000_0000 0xe000_ffff CCSR 1M
|
||||
* 0xe200_0000 0xe2ff_ffff PCI 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.
|
||||
*/
|
||||
|
||||
#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))
|
||||
#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M))
|
||||
#else
|
||||
#define LAWBAR0 0
|
||||
#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~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 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_128M))
|
||||
#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 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))
|
||||
|
||||
|
||||
.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
|
||||
|
||||
@ -1,4 +1,5 @@
|
||||
/*
|
||||
* Copyright 2004 Freescale Semiconductor.
|
||||
* (C) Copyright 2003,Motorola Inc.
|
||||
* Xianghua Xiao, (X.Xiao@motorola.com)
|
||||
*
|
||||
@ -236,26 +237,11 @@ void reset_phy (void)
|
||||
#endif /* CONFIG_MII */
|
||||
}
|
||||
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
sys_info_t sysinfo;
|
||||
|
||||
get_sys_info (&sysinfo);
|
||||
|
||||
printf ("Board: Motorola MPC8560ADS 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);
|
||||
puts("Board: ADS\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
@ -272,6 +258,7 @@ long int initdram (int board_type)
|
||||
#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;
|
||||
|
||||
@ -293,9 +280,16 @@ long int initdram (int board_type)
|
||||
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
|
||||
uint pvr = get_pvr();
|
||||
|
||||
if (pvr == PVR_85xx_REV1) {
|
||||
/*
|
||||
* Need change CLKDIV before enable DLL.
|
||||
* Default CLKDIV is 8, change it to 4
|
||||
* temporarily.
|
||||
*/
|
||||
lbc->lcrr = 0x10000004;
|
||||
}
|
||||
lbc->lcrr = CFG_LBC_LCRR & 0x7fffffff;
|
||||
udelay(200);
|
||||
temp_lbcdll = gur->lbcdllcr;
|
||||
|
||||
48
board/mx1ads/Makefile
Normal file
48
board/mx1ads/Makefile
Normal file
@ -0,0 +1,48 @@
|
||||
#
|
||||
# board/mx1ads/Makefile
|
||||
#
|
||||
# (c) Copyright 2004
|
||||
# Techware Information Technology, Inc.
|
||||
# http://www.techware.com.tw/
|
||||
#
|
||||
# Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
#
|
||||
# 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 := mx1ads.o syncflash.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
|
||||
|
||||
#########################################################################
|
||||
25
board/mx1ads/config.mk
Normal file
25
board/mx1ads/config.mk
Normal file
@ -0,0 +1,25 @@
|
||||
#
|
||||
# board/mx1ads/config.mk
|
||||
#
|
||||
# (c) Copyright 2004
|
||||
# Techware Information Technology, Inc.
|
||||
# http://www.techware.com.tw/
|
||||
#
|
||||
# Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
#
|
||||
# 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 = 0x08400000
|
||||
81
board/mx1ads/memsetup.S
Normal file
81
board/mx1ads/memsetup.S
Normal file
@ -0,0 +1,81 @@
|
||||
/*
|
||||
* board/mx1ads/memsetup.S
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* 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>
|
||||
|
||||
#define SDCTL0 0x221000
|
||||
#define SDCTL1 0x221004
|
||||
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE
|
||||
|
||||
.globl memsetup
|
||||
memsetup:
|
||||
/* memory controller init */
|
||||
|
||||
ldr r1, =SDCTL0
|
||||
|
||||
/* Set Precharge Command */
|
||||
|
||||
ldr r3, =0x92120200
|
||||
/* ldr r3, =0x92120251
|
||||
*/
|
||||
str r3, [r1]
|
||||
|
||||
/* Issue Precharge All Commad */
|
||||
ldr r3, =0x8200000
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Set AutoRefresh Command */
|
||||
ldr r3, =0xA2120200
|
||||
str r3, [r1]
|
||||
|
||||
/* Issue AutoRefresh Command */
|
||||
ldr r3, =0x8000000
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Set Mode Register */
|
||||
ldr r3, =0xB2120200
|
||||
str r3, [r1]
|
||||
|
||||
/* Issue Mode Register Command */
|
||||
ldr r3, =0x08111800 /* Mode Register Value */
|
||||
ldr r2, [r3]
|
||||
|
||||
/* Set Normal Mode */
|
||||
ldr r3, =0x82124200
|
||||
str r3, [r1]
|
||||
|
||||
/* everything is fine now */
|
||||
mov pc, lr
|
||||
180
board/mx1ads/mx1ads.c
Normal file
180
board/mx1ads/mx1ads.c
Normal file
@ -0,0 +1,180 @@
|
||||
/*
|
||||
* board/mx1ads/mx1ads.c
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* 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 <mc9328.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define FCLK_SPEED 1
|
||||
|
||||
#if FCLK_SPEED==0 /* Fout = 203MHz, Fin = 12MHz for Audio */
|
||||
#define M_MDIV 0xC3
|
||||
#define M_PDIV 0x4
|
||||
#define M_SDIV 0x1
|
||||
#elif FCLK_SPEED==1 /* Fout = 202.8MHz */
|
||||
#define M_MDIV 0xA1
|
||||
#define M_PDIV 0x3
|
||||
#define M_SDIV 0x1
|
||||
#endif
|
||||
|
||||
#define USB_CLOCK 1
|
||||
|
||||
#if USB_CLOCK==0
|
||||
#define U_M_MDIV 0xA1
|
||||
#define U_M_PDIV 0x3
|
||||
#define U_M_SDIV 0x1
|
||||
#elif USB_CLOCK==1
|
||||
#define U_M_MDIV 0x48
|
||||
#define U_M_PDIV 0x3
|
||||
#define U_M_SDIV 0x2
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
|
||||
static inline void delay (unsigned long loops) {
|
||||
__asm__ volatile ("1:\n"
|
||||
"subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0" (loops));
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
|
||||
void SetAsynchMode(void) {
|
||||
__asm__ (
|
||||
"mrc p15,0,r0,c1,c0,0 \n"
|
||||
"mov r2, #0xC0000000 \n"
|
||||
"orr r0,r2,r0 \n"
|
||||
"mcr p15,0,r0,c1,c0,0 \n"
|
||||
);
|
||||
}
|
||||
|
||||
static u32 mc9328sid;
|
||||
|
||||
int board_init (void) {
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
volatile unsigned int tmp;
|
||||
|
||||
mc9328sid = MX1_SIDR;
|
||||
|
||||
MX1_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 */
|
||||
|
||||
/* 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;
|
||||
|
||||
MX1_CSCR |= 0x00200000; /* Trigger the restart bit(bit 21) */
|
||||
MX1_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;
|
||||
|
||||
MX1_GIUS_A &= 0xFF3FFFFF;
|
||||
MX1_GPR_A &= 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 */
|
||||
|
||||
gd->bd->bi_boot_params = 0x08000100; /* adress of boot parameters */
|
||||
|
||||
icache_enable();
|
||||
dcache_enable();
|
||||
|
||||
/* set PERCLKs */
|
||||
MX1_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;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int board_late_init(void) {
|
||||
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
|
||||
switch (mc9328sid) {
|
||||
case 0x0005901d :
|
||||
printf ("MX1ADS board with MC9328 MX1 (0L44N), Silicon ID 0x%08x \n\n",mc9328sid);
|
||||
break;
|
||||
case 0x04d4c01d :
|
||||
printf ("MX1ADS board with MC9328 MXL (1L45N), Silicon ID 0x%08x \n\n",mc9328sid);
|
||||
break;
|
||||
case 0x00d4c01d :
|
||||
printf ("MX1ADS board with MC9328 MXL (2L45N), Silicon ID 0x%08x \n\n",mc9328sid);
|
||||
break;
|
||||
|
||||
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;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return 0;
|
||||
}
|
||||
330
board/mx1ads/syncflash.c
Normal file
330
board/mx1ads/syncflash.c
Normal file
@ -0,0 +1,330 @@
|
||||
/*
|
||||
* board/mx1ads/syncflash.c
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* 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 <mc9328.h>
|
||||
|
||||
typedef unsigned long * p_u32;
|
||||
|
||||
/* 4Mx16x2 IAM=0 CSD1 */
|
||||
|
||||
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 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 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 */
|
||||
|
||||
|
||||
/* Get Status register */
|
||||
u32 SF_SR(void) {
|
||||
u32 tmp,tmp1;
|
||||
|
||||
reg_SFCTL = CMD_PROGRAM;
|
||||
tmp = __REG(CFG_FLASH_BASE);
|
||||
|
||||
reg_SFCTL = CMD_NORMAL;
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Activate LCR Mode */
|
||||
tmp1 = __REG(CFG_FLASH_BASE + LCR_SR_CLEAR);
|
||||
|
||||
return tmp;
|
||||
}
|
||||
|
||||
/* check if SyncFlash is ready */
|
||||
u8 SF_Ready(void) {
|
||||
u32 tmp;
|
||||
|
||||
tmp = SF_SR();
|
||||
|
||||
if ((tmp & 0x00800000) && (tmp & 0x001C0000)) {
|
||||
printf ("SyncFlash Error code %08x\n",tmp);
|
||||
};
|
||||
|
||||
if ((tmp & 0x00000080) && (tmp & 0x0000001C)) {
|
||||
printf ("SyncFlash Error code %08x\n",tmp);
|
||||
|
||||
};
|
||||
|
||||
if (tmp == 0x00800080) /* Test Bit 7 of SR */
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Issue the precharge all command */
|
||||
void SF_PrechargeAll(void) {
|
||||
|
||||
u32 tmp;
|
||||
|
||||
reg_SFCTL = CMD_PREC; /* Set Precharge Command */
|
||||
tmp = __REG(CFG_FLASH_BASE + SYNCFLASH_A10); /* Issue Precharge All Command */
|
||||
|
||||
}
|
||||
|
||||
/* set SyncFlash to normal mode */
|
||||
void SF_Normal(void) {
|
||||
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_NORMAL;
|
||||
}
|
||||
|
||||
/* Erase SyncFlash */
|
||||
void SF_Erase(u32 RowAddress) {
|
||||
u32 tmp;
|
||||
|
||||
reg_SFCTL = CMD_NORMAL;
|
||||
tmp = __REG(RowAddress);
|
||||
|
||||
reg_SFCTL = CMD_PREC;
|
||||
tmp = __REG(RowAddress);
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Set LCR mode */
|
||||
__REG(RowAddress + LCR_ERASE_CONFIRM) = 0; /* Issue Erase Setup Command */
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* return to Normal mode */
|
||||
__REG(RowAddress) = 0xD0D0D0D0; /* Confirm */
|
||||
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
|
||||
void SF_NvmodeErase(void) {
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Set to LCR mode */
|
||||
__REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0; /* Issue Erase Nvmode Reg Command */
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */
|
||||
__REG(CFG_FLASH_BASE + LCR_ERASE_NVMODE) = 0xC0C0C0C0; /* Confirm */
|
||||
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
void SF_NvmodeWrite(void) {
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_LCR; /* Set to LCR mode */
|
||||
__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0; /* Issue Program Nvmode reg command */
|
||||
|
||||
reg_SFCTL = CMD_NORMAL; /* Return to Normal mode */
|
||||
__REG(CFG_FLASH_BASE+LCR_PROG_NVMODE) = 0xC0C0C0C0; /* Confirm not needed */
|
||||
|
||||
}
|
||||
|
||||
|
||||
/****************************************************************************************/
|
||||
|
||||
ulong flash_init(void) {
|
||||
int i, j;
|
||||
u32 tmp;
|
||||
|
||||
/* Turn on CSD1 for negating RESETSF of SyncFLash */
|
||||
|
||||
reg_SFCTL |= 0x80000000; /* enable CSD1 for SyncFlash */
|
||||
udelay(200);
|
||||
|
||||
reg_SFCTL = CMD_LMR; /* Set Load Mode Register Command */
|
||||
tmp = __REG(MODE_REG_VAL); /* Issue Load Mode Register Command */
|
||||
|
||||
SF_Normal();
|
||||
|
||||
i = 0;
|
||||
|
||||
flash_info[i].flash_id = FLASH_MAN_MT | FLASH_MT28S4M16LC;
|
||||
|
||||
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);
|
||||
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
flash_info[i].start[j] = CFG_FLASH_BASE + j * 0x00100000;
|
||||
}
|
||||
|
||||
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 FLASH_BANK_SIZE;
|
||||
}
|
||||
|
||||
|
||||
void flash_print_info (flash_info_t *info) {
|
||||
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (FLASH_MAN_MT & FLASH_VENDMASK):
|
||||
printf("Micron: ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (FLASH_MT28S4M16LC & FLASH_TYPEMASK):
|
||||
printf("2x FLASH_MT28S4M16LC (16MB Total)\n");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Chip Type\n");
|
||||
return;
|
||||
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");
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
int flash_erase (flash_info_t *info, int s_first, int s_last) {
|
||||
int iflag, cflag, prot, sect;
|
||||
int rc = ERR_OK;
|
||||
|
||||
/* first look for protection bits */
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
return ERR_UNKNOWN_FLASH_TYPE;
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last))
|
||||
return ERR_INVAL;
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) != (FLASH_MAN_MT & FLASH_VENDMASK))
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
|
||||
prot = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect])
|
||||
prot++;
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf("protected!\n");
|
||||
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.
|
||||
*/
|
||||
|
||||
cflag = icache_status();
|
||||
icache_disable();
|
||||
iflag = disable_interrupts();
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && !ctrlc(); sect++) {
|
||||
|
||||
printf("Erasing sector %2d ... ", sect);
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
|
||||
reset_timer_masked();
|
||||
|
||||
SF_NvmodeErase();
|
||||
SF_NvmodeWrite();
|
||||
|
||||
SF_Erase(CFG_FLASH_BASE + (0x0100000 * sect));
|
||||
SF_Normal();
|
||||
|
||||
printf("ok.\n");
|
||||
}
|
||||
|
||||
if (ctrlc())
|
||||
printf("User Interrupt!\n");
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts();
|
||||
|
||||
if (cflag)
|
||||
icache_enable();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash.
|
||||
*/
|
||||
|
||||
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) {
|
||||
int i;
|
||||
|
||||
for(i = 0; i < cnt; i += 4) {
|
||||
|
||||
SF_PrechargeAll();
|
||||
|
||||
reg_SFCTL = CMD_PROGRAM; /* Enter SyncFlash Program mode */
|
||||
__REG(addr + i) = __REG((u32)src + i);
|
||||
|
||||
while(!SF_Ready());
|
||||
}
|
||||
|
||||
SF_Normal();
|
||||
|
||||
return ERR_OK;
|
||||
}
|
||||
58
board/mx1ads/u-boot.lds
Normal file
58
board/mx1ads/u-boot.lds
Normal file
@ -0,0 +1,58 @@
|
||||
/*
|
||||
* board/mx1ads/u-boot.lds
|
||||
*
|
||||
* (c) Copyright 2004
|
||||
* Techware Information Technology, Inc.
|
||||
* http://www.techware.com.tw/
|
||||
*
|
||||
* Ming-Len Wu <minglen_wu@techware.com.tw>
|
||||
*
|
||||
* 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/mc9328/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 = .;
|
||||
}
|
||||
@ -87,21 +87,22 @@ unsigned long flash_init(void)
|
||||
|
||||
#if CONFIG_NETPHONE_VERSION == 2
|
||||
size1 = flash_get_size((vu_long *) FLASH_BASE4_PRELIM, &flash_info[1]);
|
||||
if (size1 > 0) {
|
||||
if (flash_info[1].flash_id == FLASH_UNKNOWN)
|
||||
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", size1, size1 << 20);
|
||||
|
||||
if (flash_info[1].flash_id == FLASH_UNKNOWN && size1 > 0) {
|
||||
printf("## Unknown FLASH on Bank 1 - Size = 0x%08lx = %ld MB\n", size1, size1 << 20);
|
||||
}
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or4 = CFG_OR_TIMING_FLASH | (-size1 & 0xFFFF8000);
|
||||
memctl->memc_br4 = (CFG_FLASH_BASE4 & BR_BA_MSK) | (memctl->memc_br4 & ~(BR_BA_MSK));
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or4 = CFG_OR_TIMING_FLASH | (-size1 & 0xFFFF8000);
|
||||
memctl->memc_br4 = (CFG_FLASH_BASE4 & BR_BA_MSK) | (memctl->memc_br4 & ~(BR_BA_MSK));
|
||||
/* Re-do sizing to get full correct info */
|
||||
size1 = flash_get_size((vu_long *) CFG_FLASH_BASE4, &flash_info[1]);
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size1 = flash_get_size((vu_long *) CFG_FLASH_BASE4, &flash_info[1]);
|
||||
flash_get_offsets(CFG_FLASH_BASE4, &flash_info[1]);
|
||||
|
||||
flash_get_offsets(CFG_FLASH_BASE4, &flash_info[1]);
|
||||
|
||||
size += size1;
|
||||
size += size1;
|
||||
} else
|
||||
memctl->memc_br4 &= ~BR_V;
|
||||
#endif
|
||||
|
||||
return (size);
|
||||
|
||||
@ -12,7 +12,7 @@
|
||||
*
|
||||
* 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
|
||||
* 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
|
||||
@ -52,7 +52,7 @@
|
||||
/*************************************************************************************************/
|
||||
|
||||
#define DISPLAY_BACKLIT_PORT ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat
|
||||
#define DISPLAY_BACKLIT_MASK 0x0010
|
||||
#define DISPLAY_BACKLIT_MASK 0x0010
|
||||
|
||||
/*************************************************************************************************/
|
||||
|
||||
@ -63,23 +63,23 @@
|
||||
#define KP_IDLE_DELAY_HZ (CFG_HZ/2) /* key was released and idle */
|
||||
|
||||
#if CONFIG_NETPHONE_VERSION == 1
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_RXD_MASK 0x0008
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_RXD_MASK 0x0008
|
||||
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_TXD_MASK 0x0004
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_TXD_MASK 0x0004
|
||||
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_CLK_MASK 0x0001
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
|
||||
#define KP_SPI_CLK_MASK 0x0001
|
||||
#elif CONFIG_NETPHONE_VERSION == 2
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_RXD_MASK 0x00000008
|
||||
#define KP_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_RXD_MASK 0x00000008
|
||||
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_TXD_MASK 0x00000004
|
||||
#define KP_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_TXD_MASK 0x00000004
|
||||
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_CLK_MASK 0x00000002
|
||||
#define KP_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
|
||||
#define KP_SPI_CLK_MASK 0x00000002
|
||||
#endif
|
||||
|
||||
#define KP_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat)
|
||||
@ -115,8 +115,8 @@
|
||||
KP_CS_PORT &= ~KP_CS_MASK; \
|
||||
} while(0)
|
||||
|
||||
#define KP_ROWS 7
|
||||
#define KP_COLS 4
|
||||
#define KP_ROWS 7
|
||||
#define KP_COLS 4
|
||||
|
||||
#define KP_ROWS_MASK ((1 << KP_ROWS) - 1)
|
||||
#define KP_COLS_MASK ((1 << KP_COLS) - 1)
|
||||
@ -124,29 +124,29 @@
|
||||
#define SCAN 0
|
||||
#define SCAN_FILTER 1
|
||||
#define SCAN_COL 2
|
||||
#define SCAN_COL_FILTER 3
|
||||
#define SCAN_COL_FILTER 3
|
||||
#define PRESSED 4
|
||||
|
||||
#define KP_F1 0 /* leftmost dot (tab) */
|
||||
#define KP_F2 1 /* middle left dot */
|
||||
#define KP_F3 2 /* up */
|
||||
#define KP_F4 3 /* middle right dot */
|
||||
#define KP_F5 4 /* rightmost dot */
|
||||
#define KP_F6 5 /* C */
|
||||
#define KP_F7 6 /* left */
|
||||
#define KP_F8 7 /* down */
|
||||
#define KP_F9 8 /* right */
|
||||
#define KP_F10 9 /* enter */
|
||||
#define KP_F11 10 /* R */
|
||||
#define KP_F12 11 /* save */
|
||||
#define KP_F13 12 /* redial */
|
||||
#define KP_F14 13 /* speaker */
|
||||
#define KP_F15 14 /* unused */
|
||||
#define KP_F16 15 /* unused */
|
||||
#define KP_F1 0 /* leftmost dot (tab) */
|
||||
#define KP_F2 1 /* middle left dot */
|
||||
#define KP_F3 2 /* up */
|
||||
#define KP_F4 3 /* middle right dot */
|
||||
#define KP_F5 4 /* rightmost dot */
|
||||
#define KP_F6 5 /* C */
|
||||
#define KP_F7 6 /* left */
|
||||
#define KP_F8 7 /* down */
|
||||
#define KP_F9 8 /* right */
|
||||
#define KP_F10 9 /* enter */
|
||||
#define KP_F11 10 /* R */
|
||||
#define KP_F12 11 /* save */
|
||||
#define KP_F13 12 /* redial */
|
||||
#define KP_F14 13 /* speaker */
|
||||
#define KP_F15 14 /* unused */
|
||||
#define KP_F16 15 /* unused */
|
||||
|
||||
#define KP_RELEASE -1 /* key depressed */
|
||||
#define KP_FORCE -2 /* key was pressed for more than force hz */
|
||||
#define KP_IDLE -3 /* key was released and idle */
|
||||
#define KP_RELEASE -1 /* key depressed */
|
||||
#define KP_FORCE -2 /* key was pressed for more than force hz */
|
||||
#define KP_IDLE -3 /* key was released and idle */
|
||||
|
||||
#define KP_1 '1'
|
||||
#define KP_2 '2'
|
||||
@ -158,8 +158,8 @@
|
||||
#define KP_8 '8'
|
||||
#define KP_9 '9'
|
||||
#define KP_0 '0'
|
||||
#define KP_STAR '*'
|
||||
#define KP_HASH '#'
|
||||
#define KP_STAR '*'
|
||||
#define KP_HASH '#'
|
||||
|
||||
/*************************************************************************************************/
|
||||
|
||||
@ -198,7 +198,7 @@ static const char *whspace = " 0\n";
|
||||
/* per mode character select (for 2-9) */
|
||||
static const char *digits_sel[2][8] = {
|
||||
{ /* small */
|
||||
"abc2", /* 2 */
|
||||
"abc2", /* 2 */
|
||||
"def3", /* 3 */
|
||||
"ghi4", /* 4 */
|
||||
"jkl5", /* 5 */
|
||||
@ -206,8 +206,8 @@ static const char *digits_sel[2][8] = {
|
||||
"pqrs7", /* 7 */
|
||||
"tuv8", /* 8 */
|
||||
"wxyz9", /* 9 */
|
||||
}, { /* capital */
|
||||
"ABC2", /* 2 */
|
||||
}, { /* capital */
|
||||
"ABC2", /* 2 */
|
||||
"DEF3", /* 3 */
|
||||
"GHI4", /* 4 */
|
||||
"JKL5", /* 5 */
|
||||
@ -810,10 +810,10 @@ static void ensure_visible(int col, int row, int dx, int dy)
|
||||
|
||||
|
||||
/* move to easier to use vars */
|
||||
x1 = disp_col; y1 = disp_row;
|
||||
x1 = disp_col; y1 = disp_row;
|
||||
x2 = x1 + width; y2 = y1 + height;
|
||||
a1 = col; b1 = row;
|
||||
a2 = a1 + dx; b2 = b1 + dy;
|
||||
a1 = col; b1 = row;
|
||||
a2 = a1 + dx; b2 = b1 + dy;
|
||||
|
||||
/* printf("(%d,%d) - (%d,%d) : (%d, %d) - (%d, %d)\n", x1, y1, x2, y2, a1, b1, a2, b2); */
|
||||
|
||||
@ -891,7 +891,7 @@ void phone_putc(const char c)
|
||||
blink_time = BLINK_HZ;
|
||||
|
||||
switch (c) {
|
||||
case '\a': /* ignore bell */
|
||||
case '\a': /* ignore bell */
|
||||
case '\r': /* ignore carriage return */
|
||||
break;
|
||||
|
||||
@ -900,7 +900,7 @@ void phone_putc(const char c)
|
||||
ensure_visible(curs_col, curs_row, 1, 1);
|
||||
break;
|
||||
|
||||
case 9: /* tab 8 */
|
||||
case 9: /* tab 8 */
|
||||
/* move to tab */
|
||||
i = curs_col;
|
||||
i |= 0x0008;
|
||||
@ -1006,13 +1006,13 @@ unsigned int kp_get_col_mask(unsigned int row_mask)
|
||||
/**************************************************************************************/
|
||||
|
||||
static const int kp_scancodes[KP_ROWS * KP_COLS] = {
|
||||
KP_F1, KP_F3, KP_F4, KP_F2,
|
||||
KP_F6, KP_F8, KP_F9, KP_F7,
|
||||
KP_1, KP_3, KP_F11, KP_2,
|
||||
KP_4, KP_6, KP_F12, KP_5,
|
||||
KP_7, KP_9, KP_F13, KP_8,
|
||||
KP_F1, KP_F3, KP_F4, KP_F2,
|
||||
KP_F6, KP_F8, KP_F9, KP_F7,
|
||||
KP_1, KP_3, KP_F11, KP_2,
|
||||
KP_4, KP_6, KP_F12, KP_5,
|
||||
KP_7, KP_9, KP_F13, KP_8,
|
||||
KP_STAR, KP_HASH, KP_F14, KP_0,
|
||||
KP_F5, KP_F15, KP_F16, KP_F10,
|
||||
KP_F5, KP_F15, KP_F16, KP_F10,
|
||||
};
|
||||
|
||||
static const int kp_repeats[KP_ROWS * KP_COLS] = {
|
||||
|
||||
@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o dsp.o
|
||||
OBJS = $(BOARD).o flash.o dsp.o codec.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
1484
board/netta/codec.c
Normal file
1484
board/netta/codec.c
Normal file
File diff suppressed because it is too large
Load Diff
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Intracom TI6711 DSP
|
||||
* Intracom TI6711/TI6412 DSP
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
@ -12,6 +12,38 @@ struct ram_range {
|
||||
u32 size;
|
||||
};
|
||||
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
|
||||
static const struct ram_range int_ram[] = {
|
||||
{ 0x00000000U, 0x00040000U },
|
||||
};
|
||||
|
||||
static const struct ram_range ext_ram[] = {
|
||||
{ 0x80000000U, 0x00100000U },
|
||||
};
|
||||
|
||||
static const struct ram_range ranges[] = {
|
||||
{ 0x00000000U, 0x00040000U },
|
||||
{ 0x80000000U, 0x00100000U },
|
||||
};
|
||||
|
||||
static inline u16 bit_invert(u16 d)
|
||||
{
|
||||
register u8 i;
|
||||
register u16 r;
|
||||
register u16 bit;
|
||||
|
||||
r = 0;
|
||||
for (i = 0; i < 16; i++) {
|
||||
bit = d & (1 << i);
|
||||
if (bit != 0)
|
||||
r |= 1 << (15 - i);
|
||||
}
|
||||
return r;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
static const struct ram_range int_ram[] = {
|
||||
{ 0x00000000U, 0x00010000U },
|
||||
};
|
||||
@ -25,6 +57,8 @@ static const struct ram_range ranges[] = {
|
||||
{ 0x80000000U, 0x00100000U },
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
/*******************************************************************************************************/
|
||||
|
||||
static inline int addr_in_int_ram(u32 addr)
|
||||
@ -62,8 +96,11 @@ static volatile u32 *ti6711_delay = &dummy_delay;
|
||||
static inline void dsp_go_slow(void)
|
||||
{
|
||||
volatile memctl8xx_t *memctl = &((immap_t *)CFG_IMMR)->im_memctl;
|
||||
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
memctl->memc_or6 |= OR_SCY_15_CLK | OR_TRLX;
|
||||
#else
|
||||
memctl->memc_or2 |= OR_SCY_15_CLK | OR_TRLX;
|
||||
#endif
|
||||
memctl->memc_or5 |= OR_SCY_15_CLK | OR_TRLX;
|
||||
|
||||
ti6711_delay = (u32 *)DUMMY_BASE;
|
||||
@ -72,8 +109,11 @@ static inline void dsp_go_slow(void)
|
||||
static inline void dsp_go_fast(void)
|
||||
{
|
||||
volatile memctl8xx_t *memctl = &((immap_t *)CFG_IMMR)->im_memctl;
|
||||
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
memctl->memc_or6 = (memctl->memc_or6 & ~(OR_SCY_15_CLK | OR_TRLX)) | OR_SCY_0_CLK;
|
||||
#else
|
||||
memctl->memc_or2 = (memctl->memc_or2 & ~(OR_SCY_15_CLK | OR_TRLX)) | OR_SCY_3_CLK;
|
||||
#endif
|
||||
memctl->memc_or5 = (memctl->memc_or5 & ~(OR_SCY_15_CLK | OR_TRLX)) | OR_SCY_0_CLK;
|
||||
|
||||
ti6711_delay = &dummy_delay;
|
||||
@ -89,62 +129,50 @@ static inline void dsp_delay(void)
|
||||
|
||||
static inline u16 dsp_read_hpic(void)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
return bit_invert(*((volatile u16 *)DSP_BASE));
|
||||
#else
|
||||
return *((volatile u16 *)DSP_BASE);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void dsp_write_hpic(u16 val)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
*((volatile u16 *)DSP_BASE) = bit_invert(val);
|
||||
#else
|
||||
*((volatile u16 *)DSP_BASE) = val;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void dsp_reset(void)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat &= ~(1 << (15 - 15));
|
||||
udelay(500);
|
||||
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat |= (1 << (15 - 15));
|
||||
udelay(500);
|
||||
#else
|
||||
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat &= ~(1 << (15 - 7));
|
||||
udelay(250);
|
||||
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat |= (1 << (15 - 7));
|
||||
udelay(250);
|
||||
}
|
||||
|
||||
static inline void dsp_init_hpic(void)
|
||||
{
|
||||
int i;
|
||||
volatile u16 *p;
|
||||
|
||||
dsp_go_slow();
|
||||
|
||||
i = 0;
|
||||
while (i < 1000 && (dsp_read_hpic() & 0x08) == 0) {
|
||||
dsp_delay();
|
||||
i++;
|
||||
}
|
||||
dsp_delay();
|
||||
|
||||
/* write control register */
|
||||
p = (volatile u16 *)DSP_BASE;
|
||||
p[0] = 0x0000;
|
||||
dsp_delay();
|
||||
p[1] = 0x0000;
|
||||
dsp_delay();
|
||||
|
||||
dsp_go_fast();
|
||||
}
|
||||
|
||||
static inline void dsp_wait_hrdy(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
i = 0;
|
||||
while (i < 1000 && (dsp_read_hpic() & 0x08) == 0) {
|
||||
dsp_delay();
|
||||
i++;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline u32 dsp_read_hpic_word(u32 addr)
|
||||
{
|
||||
u32 val;
|
||||
volatile u16 *p;
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
p = (volatile u16 *)((volatile u8 *)DSP_BASE + addr);
|
||||
|
||||
val = ((u32) bit_invert(p[0]) << 16);
|
||||
/* dsp_delay(); */
|
||||
|
||||
val |= bit_invert(p[1]);
|
||||
/* dsp_delay(); */
|
||||
#else
|
||||
p = (volatile u16 *)((volatile u8 *)DSP_BASE + addr);
|
||||
|
||||
val = ((u32) p[0] << 16);
|
||||
@ -152,40 +180,80 @@ static inline u32 dsp_read_hpic_word(u32 addr)
|
||||
|
||||
val |= p[1];
|
||||
dsp_delay();
|
||||
|
||||
#endif
|
||||
return val;
|
||||
}
|
||||
|
||||
static inline u16 dsp_read_hpic_hi_hword(u32 addr)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
return bit_invert(*(volatile u16 *)((volatile u8 *)DSP_BASE + addr));
|
||||
#else
|
||||
return *(volatile u16 *)((volatile u8 *)DSP_BASE + addr);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline u16 dsp_read_hpic_lo_hword(u32 addr)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
return bit_invert(*(volatile u16 *)((volatile u8 *)DSP_BASE + addr + 2));
|
||||
#else
|
||||
return *(volatile u16 *)((volatile u8 *)DSP_BASE + addr + 2);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void dsp_wait_hrdy(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
i = 0;
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
while (i < 1000 && (dsp_read_hpic_word(DSP_HPIC) & 0x08) == 0) {
|
||||
#else
|
||||
while (i < 1000 && (dsp_read_hpic() & 0x08) == 0) {
|
||||
#endif
|
||||
dsp_delay();
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
static inline void dsp_write_hpic_word(u32 addr, u32 val)
|
||||
{
|
||||
volatile u16 *p;
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
p = (volatile u16 *)((volatile u8 *)DSP_BASE + addr);
|
||||
p[0] = bit_invert((u16)(val >> 16));
|
||||
/* dsp_delay(); */
|
||||
|
||||
p[1] = bit_invert((u16)val);
|
||||
/* dsp_delay(); */
|
||||
#else
|
||||
p = (volatile u16 *)((volatile u8 *)DSP_BASE + addr);
|
||||
p[0] = (u16)(val >> 16);
|
||||
dsp_delay();
|
||||
|
||||
p[1] = (u16)val;
|
||||
dsp_delay();
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void dsp_write_hpic_hi_hword(u32 addr, u16 val_h)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
*(volatile u16 *)((volatile u8 *)DSP_BASE + addr) = bit_invert(val_h);
|
||||
#else
|
||||
|
||||
*(volatile u16 *)((volatile u8 *)DSP_BASE + addr) = val_h;
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void dsp_write_hpic_lo_hword(u32 addr, u16 val_l)
|
||||
{
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
*(volatile u16 *)((volatile u8 *)DSP_BASE + addr + 2) = bit_invert(val_l);
|
||||
#else
|
||||
*(volatile u16 *)((volatile u8 *)DSP_BASE + addr + 2) = val_l;
|
||||
#endif
|
||||
}
|
||||
|
||||
/********************************************************************/
|
||||
@ -193,21 +261,29 @@ static inline void dsp_write_hpic_lo_hword(u32 addr, u16 val_l)
|
||||
static inline void c62_write_word(u32 addr, u32 val)
|
||||
{
|
||||
dsp_write_hpic_hi_hword(DSP_HPIA, (u16)(addr >> 16));
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
#endif
|
||||
dsp_write_hpic_lo_hword(DSP_HPIA, (u16)addr);
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
#endif
|
||||
|
||||
dsp_wait_hrdy();
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
|
||||
#endif
|
||||
dsp_write_hpic_hi_hword(DSP_HPID2, (u16)(val >> 16));
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
|
||||
dsp_wait_hrdy();
|
||||
dsp_delay();
|
||||
|
||||
/* dsp_wait_hrdy();
|
||||
dsp_delay(); */
|
||||
#endif
|
||||
dsp_write_hpic_lo_hword(DSP_HPID2, (u16)val);
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
#endif
|
||||
}
|
||||
|
||||
static u32 c62_read_word(u32 addr)
|
||||
@ -215,26 +291,36 @@ static u32 c62_read_word(u32 addr)
|
||||
u32 val;
|
||||
|
||||
dsp_write_hpic_hi_hword(DSP_HPIA, (u16)(addr >> 16));
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
#endif
|
||||
dsp_write_hpic_lo_hword(DSP_HPIA, (u16)addr);
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
#endif
|
||||
|
||||
/* FETCH */
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
dsp_write_hpic_word(DSP_HPIC, 0x00100010);
|
||||
#else
|
||||
dsp_write_hpic(0x10);
|
||||
dsp_delay();
|
||||
|
||||
#endif
|
||||
dsp_wait_hrdy();
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
|
||||
#endif
|
||||
val = (u32)dsp_read_hpic_hi_hword(DSP_HPID2) << 16;
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
|
||||
dsp_wait_hrdy();
|
||||
dsp_delay();
|
||||
|
||||
/* dsp_wait_hrdy();
|
||||
dsp_delay(); */
|
||||
#endif
|
||||
val |= dsp_read_hpic_lo_hword(DSP_HPID2);
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_delay();
|
||||
|
||||
#endif
|
||||
return val;
|
||||
}
|
||||
|
||||
@ -300,8 +386,88 @@ static inline int c62_write_validated(u32 addr, const u32 *buffer, int numdata)
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
|
||||
#define DRAM_REGS_BASE 0x1800000
|
||||
|
||||
#define GBLCTL DRAM_REGS_BASE
|
||||
#define CECTL1 (DRAM_REGS_BASE + 0x4)
|
||||
#define CECTL0 (DRAM_REGS_BASE + 0x8)
|
||||
#define CECTL2 (DRAM_REGS_BASE + 0x10)
|
||||
#define CECTL3 (DRAM_REGS_BASE + 0x14)
|
||||
#define SDCTL (DRAM_REGS_BASE + 0x18)
|
||||
#define SDTIM (DRAM_REGS_BASE + 0x1C)
|
||||
#define SDEXT (DRAM_REGS_BASE + 0x20)
|
||||
#define SESEC1 (DRAM_REGS_BASE + 0x44)
|
||||
#define SESEC0 (DRAM_REGS_BASE + 0x48)
|
||||
#define SESEC2 (DRAM_REGS_BASE + 0x50)
|
||||
#define SESEC3 (DRAM_REGS_BASE + 0x54)
|
||||
|
||||
#define MAR128 0x1848200
|
||||
#define MAR129 0x1848204
|
||||
|
||||
void dsp_dram_initialize(void)
|
||||
{
|
||||
c62_write_word(GBLCTL, 0x120E4);
|
||||
c62_write_word(CECTL1, 0x18);
|
||||
c62_write_word(CECTL0, 0xD0);
|
||||
c62_write_word(CECTL2, 0x18);
|
||||
c62_write_word(CECTL3, 0x18);
|
||||
c62_write_word(SDCTL, 0x47115000);
|
||||
c62_write_word(SDTIM, 1536);
|
||||
c62_write_word(SDEXT, 0x534A9);
|
||||
#if 0
|
||||
c62_write_word(SESEC1, 0);
|
||||
c62_write_word(SESEC0, 0);
|
||||
c62_write_word(SESEC2, 0);
|
||||
c62_write_word(SESEC3, 0);
|
||||
#endif
|
||||
c62_write_word(MAR128, 1);
|
||||
c62_write_word(MAR129, 0);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static inline void dsp_init_hpic(void)
|
||||
{
|
||||
int i;
|
||||
volatile u16 *p;
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
dsp_go_fast();
|
||||
#else
|
||||
dsp_go_slow();
|
||||
#endif
|
||||
i = 0;
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
while (i < 1000 && (dsp_read_hpic_word(DSP_HPIC) & 0x08) == 0) {
|
||||
#else
|
||||
while (i < 1000 && (dsp_read_hpic() & 0x08) == 0) {
|
||||
#endif
|
||||
dsp_delay();
|
||||
i++;
|
||||
}
|
||||
|
||||
if (i == 1000)
|
||||
printf("HRDY stuck\n");
|
||||
|
||||
dsp_delay();
|
||||
|
||||
/* write control register */
|
||||
p = (volatile u16 *)DSP_BASE;
|
||||
p[0] = 0x0000;
|
||||
dsp_delay();
|
||||
p[1] = 0x0000;
|
||||
dsp_delay();
|
||||
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_go_fast();
|
||||
#endif
|
||||
}
|
||||
|
||||
/***********************************************************************************************************/
|
||||
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
|
||||
static const u8 bootstrap_rbin[5084] = {
|
||||
0x52, 0x42, 0x49, 0x4e, 0xc5, 0xa9, 0x9f, 0x1a, 0x00, 0x00, 0x00, 0x02,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x20, 0x00,
|
||||
@ -931,18 +1097,23 @@ static void run_bootstrap(void)
|
||||
dsp_go_fast();
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/***********************************************************************************************************/
|
||||
|
||||
int board_post_dsp(int flags)
|
||||
{
|
||||
u32 ramS, ramE;
|
||||
u32 data, data2;
|
||||
int i, j, k, r;
|
||||
|
||||
int i, j, k;
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
int r;
|
||||
#endif
|
||||
dsp_reset();
|
||||
dsp_init_hpic();
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
dsp_go_slow();
|
||||
|
||||
#endif
|
||||
data = 0x11223344;
|
||||
dsp_write_hpic_word(DSP_HPIA, data);
|
||||
data2 = dsp_read_hpic_word(DSP_HPIA);
|
||||
@ -958,7 +1129,9 @@ int board_post_dsp(int flags)
|
||||
printf("HPIA: ** ERROR; wrote 0x%08X read 0x%08X **\n", data, data2);
|
||||
goto err;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
dsp_dram_initialize();
|
||||
#else
|
||||
r = load_bootstrap();
|
||||
if (r < 0) {
|
||||
printf("BOOTSTRAP: ** ERROR ** failed to load\n");
|
||||
@ -968,7 +1141,7 @@ int board_post_dsp(int flags)
|
||||
run_bootstrap();
|
||||
|
||||
dsp_go_fast();
|
||||
|
||||
#endif
|
||||
printf(" ");
|
||||
|
||||
/* test RAMs */
|
||||
@ -1001,12 +1174,12 @@ int board_post_dsp(int flags)
|
||||
}
|
||||
|
||||
printf("\b\b\b\b \b\b\b\bOK\n");
|
||||
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
/* XXX assume that this works */
|
||||
load_bootstrap();
|
||||
run_bootstrap();
|
||||
dsp_go_fast();
|
||||
|
||||
#endif
|
||||
return 0;
|
||||
|
||||
err:
|
||||
@ -1015,10 +1188,14 @@ err:
|
||||
|
||||
int board_dsp_reset(void)
|
||||
{
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
int r;
|
||||
|
||||
#endif
|
||||
dsp_reset();
|
||||
dsp_init_hpic();
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
dsp_dram_initialize();
|
||||
#else
|
||||
dsp_go_slow();
|
||||
r = load_bootstrap();
|
||||
if (r < 0)
|
||||
@ -1026,6 +1203,6 @@ int board_dsp_reset(void)
|
||||
|
||||
run_bootstrap();
|
||||
dsp_go_fast();
|
||||
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -63,6 +63,11 @@ int checkboard(void)
|
||||
printf ("Intracom NETTA"
|
||||
#if defined(CONFIG_NETTA_ISDN)
|
||||
" with ISDN support"
|
||||
#endif
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
" (DSP:TI6412)"
|
||||
#else
|
||||
" (DSP:TI6711)"
|
||||
#endif
|
||||
"\n"
|
||||
);
|
||||
@ -462,10 +467,10 @@ int last_stage_init(void)
|
||||
#define PA_SP_DIRVAL 0
|
||||
|
||||
#define PB_GP_INMASK (_B(28) | _B(31))
|
||||
#define PB_GP_OUTMASK (_BR(16, 19) | _BR(26, 27) | _BR(29, 30))
|
||||
#define PB_GP_OUTMASK (_BR(15, 19) | _BR(26, 27) | _BR(29, 30))
|
||||
#define PB_SP_MASK (_BR(22, 25))
|
||||
#define PB_ODR_VAL 0
|
||||
#define PB_GP_OUTVAL (_BR(16, 19) | _BR(26, 27) | _BR(29, 31))
|
||||
#define PB_GP_OUTVAL (_BR(15, 19) | _BR(26, 27) | _BR(29, 31))
|
||||
#define PB_SP_DIRVAL 0
|
||||
|
||||
#define PC_GP_INMASK (_BW(5) | _BW(7) | _BW(8) | _BWR(9, 11) | _BWR(13, 15))
|
||||
@ -479,7 +484,17 @@ int last_stage_init(void)
|
||||
#define PD_GP_INMASK 0
|
||||
#define PD_GP_OUTMASK _BWR(3, 15)
|
||||
#define PD_SP_MASK 0
|
||||
|
||||
#if defined(CONFIG_NETTA_6412)
|
||||
|
||||
#define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11) | _BW(15))
|
||||
|
||||
#else
|
||||
|
||||
#define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11))
|
||||
|
||||
#endif
|
||||
|
||||
#define PD_SP_DIRVAL 0
|
||||
|
||||
int board_early_init_f(void)
|
||||
@ -492,11 +507,15 @@ int board_early_init_f(void)
|
||||
/* CS1: NAND chip select */
|
||||
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_SCY_2_CLK | OR_TRLX | OR_ACS_DIV2) ;
|
||||
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
|
||||
|
||||
#if !defined(CONFIG_NETTA_6412)
|
||||
/* CS2: DSP */
|
||||
memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2);
|
||||
memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
|
||||
|
||||
#else
|
||||
/* CS6: DSP */
|
||||
memctl->memc_or6 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2);
|
||||
memctl->memc_br6 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
|
||||
#endif
|
||||
/* CS4: External register chip select */
|
||||
memctl->memc_or4 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK);
|
||||
memctl->memc_br4 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
|
||||
@ -525,7 +544,7 @@ int board_early_init_f(void)
|
||||
ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL;
|
||||
ioport->iop_pdpar = PD_SP_MASK;
|
||||
|
||||
ioport->iop_pddat |= (1 << (15 - 6)) | (1 << (15 - 7));
|
||||
/* ioport->iop_pddat |= (1 << (15 - 6)) | (1 << (15 - 7)); */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
40
board/netta2/Makefile
Normal file
40
board/netta2/Makefile
Normal file
@ -0,0 +1,40 @@
|
||||
#
|
||||
# (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 = $(BOARD).o flash.o
|
||||
|
||||
$(LIB): .depend $(OBJS)
|
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
|
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend
|
||||
|
||||
#########################################################################
|
||||
28
board/netta2/config.mk
Normal file
28
board/netta2/config.mk
Normal file
@ -0,0 +1,28 @@
|
||||
#
|
||||
# (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
|
||||
#
|
||||
|
||||
#
|
||||
# netVia Boards
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x40000000
|
||||
506
board/netta2/flash.c
Normal file
506
board/netta2/flash.c
Normal file
@ -0,0 +1,506 @@
|
||||
/*
|
||||
* (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 <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
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_byte(flash_info_t * info, ulong dest, uchar 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;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i)
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
|
||||
size = 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, size << 20);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size & 0xFFFF8000);
|
||||
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | (memctl->memc_br0 & ~(BR_BA_MSK));
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size = flash_get_size((vu_long *) CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
flash_get_offsets(CFG_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
/* monitor protection ON by default */
|
||||
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]);
|
||||
|
||||
#ifdef CFG_ENV_ADDR_REDUND
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_ENV_ADDR_REDUND,
|
||||
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
flash_info[0].size = size;
|
||||
|
||||
return (size);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void flash_get_offsets(ulong base, flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == 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;
|
||||
|
||||
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_MX:
|
||||
printf("MXIC ");
|
||||
break;
|
||||
default:
|
||||
printf("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_AM040:
|
||||
printf("AM29LV040B (4 Mbit, bottom boot sect)\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;
|
||||
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");
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
|
||||
{
|
||||
short i;
|
||||
uchar mid;
|
||||
uchar pid;
|
||||
vu_char *caddr = (vu_char *) addr;
|
||||
ulong base = (ulong) addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
caddr[0x0555] = 0xAA;
|
||||
caddr[0x02AA] = 0x55;
|
||||
caddr[0x0555] = 0x90;
|
||||
|
||||
mid = caddr[0];
|
||||
switch (mid) {
|
||||
case (AMD_MANUFACT & 0xFF):
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case (FUJ_MANUFACT & 0xFF):
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
case (MX_MANUFACT & 0xFF):
|
||||
info->flash_id = FLASH_MAN_MX;
|
||||
break;
|
||||
case (STM_MANUFACT & 0xFF):
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
pid = caddr[1]; /* device ID */
|
||||
switch (pid) {
|
||||
case (AMD_ID_LV400T & 0xFF):
|
||||
info->flash_id += FLASH_AM400T;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 512 kB */
|
||||
|
||||
case (AMD_ID_LV400B & 0xFF):
|
||||
info->flash_id += FLASH_AM400B;
|
||||
info->sector_count = 11;
|
||||
info->size = 0x00080000;
|
||||
break; /* => 512 kB */
|
||||
|
||||
case (AMD_ID_LV800T & 0xFF):
|
||||
info->flash_id += FLASH_AM800T;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (AMD_ID_LV800B & 0xFF):
|
||||
info->flash_id += FLASH_AM800B;
|
||||
info->sector_count = 19;
|
||||
info->size = 0x00100000;
|
||||
break; /* => 1 MB */
|
||||
|
||||
case (AMD_ID_LV160T & 0xFF):
|
||||
info->flash_id += FLASH_AM160T;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (AMD_ID_LV160B & 0xFF):
|
||||
info->flash_id += FLASH_AM160B;
|
||||
info->sector_count = 35;
|
||||
info->size = 0x00200000;
|
||||
break; /* => 2 MB */
|
||||
|
||||
case (AMD_ID_LV040B & 0xFF):
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break;
|
||||
|
||||
case (STM_ID_M29W040B & 0xFF):
|
||||
info->flash_id += FLASH_AM040;
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break;
|
||||
|
||||
#if 0 /* enable when device IDs are available */
|
||||
case (AMD_ID_LV320T & 0xFF):
|
||||
info->flash_id += FLASH_AM320T;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
|
||||
case (AMD_ID_LV320B & 0xFF):
|
||||
info->flash_id += FLASH_AM320B;
|
||||
info->sector_count = 67;
|
||||
info->size = 0x00400000;
|
||||
break; /* => 4 MB */
|
||||
#endif
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
|
||||
}
|
||||
|
||||
printf(" ");
|
||||
/* set up sector start address table */
|
||||
if ((info->flash_id & FLASH_TYPEMASK) == 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: D0 = 1 if protected */
|
||||
caddr = (volatile unsigned char *)(info->start[i]);
|
||||
info->protect[i] = caddr[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
caddr = (vu_char *) info->start[0];
|
||||
|
||||
caddr[0x0555] = 0xAA;
|
||||
caddr[0x02AA] = 0x55;
|
||||
caddr[0x0555] = 0xF0;
|
||||
|
||||
udelay(20000);
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase(flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
vu_char *addr = (vu_char *) (info->start[0]);
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, 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] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0x80;
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = (vu_char *) (info->start[sect]);
|
||||
addr[0] = 0x30;
|
||||
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_char *) (info->start[l_sect]);
|
||||
while ((addr[0] & 0x80) != 0x80) {
|
||||
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 = (vu_char *) info->start[0];
|
||||
addr[0] = 0xF0; /* 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)
|
||||
{
|
||||
int rc;
|
||||
|
||||
while (cnt > 0) {
|
||||
if ((rc = write_byte(info, addr++, *src++)) != 0) {
|
||||
return (rc);
|
||||
}
|
||||
--cnt;
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_byte(flash_info_t * info, ulong dest, uchar data)
|
||||
{
|
||||
vu_char *addr = (vu_char *) (info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_char *) dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0xA0;
|
||||
|
||||
*((vu_char *) dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer(0);
|
||||
while ((*((vu_char *) dest) & 0x80) != (data & 0x80)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
664
board/netta2/netta2.c
Normal file
664
board/netta2/netta2.c
Normal file
@ -0,0 +1,664 @@
|
||||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
|
||||
* 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
|
||||
*/
|
||||
|
||||
/*
|
||||
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
|
||||
* U-Boot port on NetTA4 board
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
#include "mpc8xx.h"
|
||||
|
||||
#ifdef CONFIG_HW_WATCHDOG
|
||||
#include <watchdog.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************/
|
||||
|
||||
/* some sane bit macros */
|
||||
#define _BD(_b) (1U << (31-(_b)))
|
||||
#define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
|
||||
|
||||
#define _BW(_b) (1U << (15-(_b)))
|
||||
#define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1))
|
||||
|
||||
#define _BB(_b) (1U << (7-(_b)))
|
||||
#define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1))
|
||||
|
||||
#define _B(_b) _BD(_b)
|
||||
#define _BR(_l, _h) _BDR(_l, _h)
|
||||
|
||||
/****************************************************************/
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* Return 1 always.
|
||||
*/
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
printf ("Intracom NetTA2 V%d\n", CONFIG_NETTA2_VERSION);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/****************************************************************/
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
/****************************************************************/
|
||||
|
||||
#define CS_0000 0x00000000
|
||||
#define CS_0001 0x10000000
|
||||
#define CS_0010 0x20000000
|
||||
#define CS_0011 0x30000000
|
||||
#define CS_0100 0x40000000
|
||||
#define CS_0101 0x50000000
|
||||
#define CS_0110 0x60000000
|
||||
#define CS_0111 0x70000000
|
||||
#define CS_1000 0x80000000
|
||||
#define CS_1001 0x90000000
|
||||
#define CS_1010 0xA0000000
|
||||
#define CS_1011 0xB0000000
|
||||
#define CS_1100 0xC0000000
|
||||
#define CS_1101 0xD0000000
|
||||
#define CS_1110 0xE0000000
|
||||
#define CS_1111 0xF0000000
|
||||
|
||||
#define BS_0000 0x00000000
|
||||
#define BS_0001 0x01000000
|
||||
#define BS_0010 0x02000000
|
||||
#define BS_0011 0x03000000
|
||||
#define BS_0100 0x04000000
|
||||
#define BS_0101 0x05000000
|
||||
#define BS_0110 0x06000000
|
||||
#define BS_0111 0x07000000
|
||||
#define BS_1000 0x08000000
|
||||
#define BS_1001 0x09000000
|
||||
#define BS_1010 0x0A000000
|
||||
#define BS_1011 0x0B000000
|
||||
#define BS_1100 0x0C000000
|
||||
#define BS_1101 0x0D000000
|
||||
#define BS_1110 0x0E000000
|
||||
#define BS_1111 0x0F000000
|
||||
|
||||
#define GPL0_AAAA 0x00000000
|
||||
#define GPL0_AAA0 0x00200000
|
||||
#define GPL0_AAA1 0x00300000
|
||||
#define GPL0_000A 0x00800000
|
||||
#define GPL0_0000 0x00A00000
|
||||
#define GPL0_0001 0x00B00000
|
||||
#define GPL0_111A 0x00C00000
|
||||
#define GPL0_1110 0x00E00000
|
||||
#define GPL0_1111 0x00F00000
|
||||
|
||||
#define GPL1_0000 0x00000000
|
||||
#define GPL1_0001 0x00040000
|
||||
#define GPL1_1110 0x00080000
|
||||
#define GPL1_1111 0x000C0000
|
||||
|
||||
#define GPL2_0000 0x00000000
|
||||
#define GPL2_0001 0x00010000
|
||||
#define GPL2_1110 0x00020000
|
||||
#define GPL2_1111 0x00030000
|
||||
|
||||
#define GPL3_0000 0x00000000
|
||||
#define GPL3_0001 0x00004000
|
||||
#define GPL3_1110 0x00008000
|
||||
#define GPL3_1111 0x0000C000
|
||||
|
||||
#define GPL4_0000 0x00000000
|
||||
#define GPL4_0001 0x00001000
|
||||
#define GPL4_1110 0x00002000
|
||||
#define GPL4_1111 0x00003000
|
||||
|
||||
#define GPL5_0000 0x00000000
|
||||
#define GPL5_0001 0x00000400
|
||||
#define GPL5_1110 0x00000800
|
||||
#define GPL5_1111 0x00000C00
|
||||
#define LOOP 0x00000080
|
||||
|
||||
#define EXEN 0x00000040
|
||||
|
||||
#define AMX_COL 0x00000000
|
||||
#define AMX_ROW 0x00000020
|
||||
#define AMX_MAR 0x00000030
|
||||
|
||||
#define NA 0x00000008
|
||||
|
||||
#define UTA 0x00000004
|
||||
|
||||
#define TODT 0x00000002
|
||||
|
||||
#define LAST 0x00000001
|
||||
|
||||
#define A10_AAAA GPL0_AAAA
|
||||
#define A10_AAA0 GPL0_AAA0
|
||||
#define A10_AAA1 GPL0_AAA1
|
||||
#define A10_000A GPL0_000A
|
||||
#define A10_0000 GPL0_0000
|
||||
#define A10_0001 GPL0_0001
|
||||
#define A10_111A GPL0_111A
|
||||
#define A10_1110 GPL0_1110
|
||||
#define A10_1111 GPL0_1111
|
||||
|
||||
#define RAS_0000 GPL1_0000
|
||||
#define RAS_0001 GPL1_0001
|
||||
#define RAS_1110 GPL1_1110
|
||||
#define RAS_1111 GPL1_1111
|
||||
|
||||
#define CAS_0000 GPL2_0000
|
||||
#define CAS_0001 GPL2_0001
|
||||
#define CAS_1110 GPL2_1110
|
||||
#define CAS_1111 GPL2_1111
|
||||
|
||||
#define WE_0000 GPL3_0000
|
||||
#define WE_0001 GPL3_0001
|
||||
#define WE_1110 GPL3_1110
|
||||
#define WE_1111 GPL3_1111
|
||||
|
||||
/* #define CAS_LATENCY 3 */
|
||||
#define CAS_LATENCY 2
|
||||
|
||||
const uint sdram_table[0x40] = {
|
||||
|
||||
#if CAS_LATENCY == 3
|
||||
/* RSS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
|
||||
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* RBS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
|
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, /* PALL */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, /* NOP */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* WSS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* WBS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL, /* WRITE */
|
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
#endif
|
||||
|
||||
#if CAS_LATENCY == 2
|
||||
/* RSS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
|
||||
CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* RBS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
|
||||
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* WSS */
|
||||
CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
|
||||
CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_,
|
||||
|
||||
/* WBS */
|
||||
CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
|
||||
CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
|
||||
CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL, /* WRITE */
|
||||
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
|
||||
CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA, /* NOP */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
#endif
|
||||
|
||||
/* UPT */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP, /* ATRFR */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP, /* NOP */
|
||||
CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* EXC */
|
||||
CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST,
|
||||
_NOT_USED_,
|
||||
|
||||
/* REG */
|
||||
CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA,
|
||||
CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST,
|
||||
};
|
||||
|
||||
#if CONFIG_NETTA2_VERSION == 2
|
||||
static const uint nandcs_table[0x40] = {
|
||||
/* RSS */
|
||||
CS_1000 | GPL4_1111 | GPL5_1111 | UTA,
|
||||
CS_0000 | GPL4_1110 | GPL5_1111 | UTA,
|
||||
CS_0000 | GPL4_0000 | GPL5_1111 | UTA,
|
||||
CS_0000 | GPL4_0000 | GPL5_1111 | UTA,
|
||||
CS_0000 | GPL4_0000 | GPL5_1111,
|
||||
CS_0000 | GPL4_0001 | GPL5_1111 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_1111 | UTA,
|
||||
CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST, /* NOP */
|
||||
|
||||
/* RBS */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* WSS */
|
||||
CS_1000 | GPL4_1111 | GPL5_1110 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_0000 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_0001 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_1111 | UTA,
|
||||
CS_0000 | GPL4_1111 | GPL5_1111,
|
||||
CS_0011 | GPL4_1111 | GPL5_1111 | UTA | LAST,
|
||||
|
||||
/* WBS */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* UPT */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/* EXC */
|
||||
CS_0001 | LAST,
|
||||
_NOT_USED_,
|
||||
|
||||
/* REG */
|
||||
CS_1110 ,
|
||||
CS_0001 | LAST,
|
||||
};
|
||||
#endif
|
||||
|
||||
/* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */
|
||||
/* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */
|
||||
#define MAR_SDRAM_INIT ((CAS_LATENCY << 6) | 0x00000008LU)
|
||||
|
||||
/* 8 */
|
||||
#define CFG_MAMR ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
|
||||
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
|
||||
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
|
||||
|
||||
void check_ram(unsigned int addr, unsigned int size)
|
||||
{
|
||||
unsigned int i, j, v, vv;
|
||||
volatile unsigned int *p;
|
||||
unsigned int pv;
|
||||
|
||||
p = (unsigned int *)addr;
|
||||
pv = (unsigned int)p;
|
||||
for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int))
|
||||
*p++ = pv;
|
||||
|
||||
p = (unsigned int *)addr;
|
||||
for (i = 0; i < size / sizeof(unsigned int); i++) {
|
||||
v = (unsigned int)p;
|
||||
vv = *p;
|
||||
if (vv != v) {
|
||||
printf("%p: read %08x instead of %08x\n", p, vv, v);
|
||||
hang();
|
||||
}
|
||||
p++;
|
||||
}
|
||||
|
||||
for (j = 0; j < 5; j++) {
|
||||
switch (j) {
|
||||
case 0: v = 0x00000000; break;
|
||||
case 1: v = 0xffffffff; break;
|
||||
case 2: v = 0x55555555; break;
|
||||
case 3: v = 0xaaaaaaaa; break;
|
||||
default:v = 0xdeadbeef; break;
|
||||
}
|
||||
p = (unsigned int *)addr;
|
||||
for (i = 0; i < size / sizeof(unsigned int); i++) {
|
||||
*p = v;
|
||||
vv = *p;
|
||||
if (vv != v) {
|
||||
printf("%p: read %08x instead of %08x\n", p, vv, v);
|
||||
hang();
|
||||
}
|
||||
*p = ~v;
|
||||
p++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
long int initdram(int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size;
|
||||
|
||||
upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(sdram_table[0]));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh
|
||||
*/
|
||||
memctl->memc_mptpr = MPTPR_PTP_DIV8;
|
||||
|
||||
memctl->memc_mar = MAR_SDRAM_INIT; /* 32-bit address to be output on the address bus if AMX = 0b11 */
|
||||
|
||||
/*
|
||||
* Map controller bank 3 to the SDRAM bank at preliminary address.
|
||||
*/
|
||||
memctl->memc_or3 = CFG_OR3_PRELIM;
|
||||
memctl->memc_br3 = CFG_BR3_PRELIM;
|
||||
|
||||
memctl->memc_mbmr = CFG_MAMR & ~MAMR_PTAE; /* no refresh yet */
|
||||
|
||||
udelay(200);
|
||||
|
||||
/* perform SDRAM initialisation sequence */
|
||||
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C); /* precharge all */
|
||||
udelay(1);
|
||||
|
||||
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30); /* refresh 2 times(0) */
|
||||
udelay(1);
|
||||
|
||||
memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E); /* exception program (write mar)*/
|
||||
udelay(1);
|
||||
|
||||
memctl->memc_mbmr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay(10000);
|
||||
|
||||
{
|
||||
u32 d1, d2;
|
||||
|
||||
d1 = 0xAA55AA55;
|
||||
*(volatile u32 *)0 = d1;
|
||||
d2 = *(volatile u32 *)0;
|
||||
if (d1 != d2) {
|
||||
printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
|
||||
hang();
|
||||
}
|
||||
|
||||
d1 = 0x55AA55AA;
|
||||
*(volatile u32 *)0 = d1;
|
||||
d2 = *(volatile u32 *)0;
|
||||
if (d1 != d2) {
|
||||
printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
|
||||
hang();
|
||||
}
|
||||
}
|
||||
|
||||
size = get_ram_size((long *)0, SDRAM_MAX_SIZE);
|
||||
|
||||
if (size == 0) {
|
||||
printf("SIZE is zero: LOOP on 0\n");
|
||||
for (;;) {
|
||||
*(volatile u32 *)0 = 0;
|
||||
(void)*(volatile u32 *)0;
|
||||
}
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
void reset_phys(void)
|
||||
{
|
||||
int phyno;
|
||||
unsigned short v;
|
||||
|
||||
udelay(10000);
|
||||
/* reset the damn phys */
|
||||
mii_init();
|
||||
|
||||
for (phyno = 0; phyno < 32; ++phyno) {
|
||||
miiphy_read(phyno, PHY_PHYIDR1, &v);
|
||||
if (v == 0xFFFF)
|
||||
continue;
|
||||
miiphy_write(phyno, PHY_BMCR, PHY_BMCR_POWD);
|
||||
udelay(10000);
|
||||
miiphy_write(phyno, PHY_BMCR, PHY_BMCR_RESET | PHY_BMCR_AUTON);
|
||||
udelay(10000);
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* GP = general purpose, SP = special purpose (on chip peripheral) */
|
||||
|
||||
/* bits that can have a special purpose or can be configured as inputs/outputs */
|
||||
#define PA_GP_INMASK 0
|
||||
#define PA_GP_OUTMASK (_BW(3) | _BW(7) | _BW(10) | _BW(14) | _BW(15))
|
||||
#define PA_SP_MASK 0
|
||||
#define PA_ODR_VAL 0
|
||||
#define PA_GP_OUTVAL (_BW(3) | _BW(14) | _BW(15))
|
||||
#define PA_SP_DIRVAL 0
|
||||
|
||||
#define PB_GP_INMASK _B(28)
|
||||
#define PB_GP_OUTMASK (_B(19) | _B(23) | _B(26) | _B(27) | _B(29) | _B(30))
|
||||
#define PB_SP_MASK (_BR(22, 25))
|
||||
#define PB_ODR_VAL 0
|
||||
#define PB_GP_OUTVAL (_B(26) | _B(27) | _B(29) | _B(30))
|
||||
#define PB_SP_DIRVAL 0
|
||||
|
||||
#if CONFIG_NETTA2_VERSION == 1
|
||||
#define PC_GP_INMASK _BW(12)
|
||||
#define PC_GP_OUTMASK (_BW(10) | _BW(11) | _BW(13) | _BW(15))
|
||||
#elif CONFIG_NETTA2_VERSION == 2
|
||||
#define PC_GP_INMASK (_BW(13) | _BW(15))
|
||||
#define PC_GP_OUTMASK (_BW(10) | _BW(11) | _BW(12))
|
||||
#endif
|
||||
#define PC_SP_MASK 0
|
||||
#define PC_SOVAL 0
|
||||
#define PC_INTVAL 0
|
||||
#define PC_GP_OUTVAL (_BW(10) | _BW(11))
|
||||
#define PC_SP_DIRVAL 0
|
||||
|
||||
#if CONFIG_NETTA2_VERSION == 1
|
||||
#define PE_GP_INMASK _B(31)
|
||||
#define PE_GP_OUTMASK (_B(17) | _B(18) |_B(20) | _B(24) | _B(27) | _B(28) | _B(29) | _B(30))
|
||||
#define PE_GP_OUTVAL (_B(20) | _B(24) | _B(27) | _B(28))
|
||||
#elif CONFIG_NETTA2_VERSION == 2
|
||||
#define PE_GP_INMASK _BR(28, 31)
|
||||
#define PE_GP_OUTMASK (_B(17) | _B(18) |_B(20) | _B(24) | _B(27))
|
||||
#define PE_GP_OUTVAL (_B(20) | _B(24) | _B(27))
|
||||
#endif
|
||||
#define PE_SP_MASK 0
|
||||
#define PE_ODR_VAL 0
|
||||
#define PE_SP_DIRVAL 0
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CFG_IMMR;
|
||||
volatile iop8xx_t *ioport = &immap->im_ioport;
|
||||
volatile cpm8xx_t *cpm = &immap->im_cpm;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
/* NAND chip select */
|
||||
#if CONFIG_NETTA2_VERSION == 1
|
||||
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_8_CLK | OR_EHTR | OR_TRLX);
|
||||
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
|
||||
#elif CONFIG_NETTA2_VERSION == 2
|
||||
upmconfig(UPMA, (uint *) nandcs_table, sizeof(nandcs_table) / sizeof(nandcs_table[0]));
|
||||
memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_G5LS);
|
||||
memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V | BR_MS_UPMA);
|
||||
memctl->memc_mamr = 0; /* all clear */
|
||||
#endif
|
||||
|
||||
/* DSP chip select */
|
||||
memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_ACS_DIV2 | OR_SETA | OR_TRLX);
|
||||
memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
|
||||
|
||||
#if CONFIG_NETTA2_VERSION == 1
|
||||
memctl->memc_br4 &= ~BR_V;
|
||||
#endif
|
||||
memctl->memc_br5 &= ~BR_V;
|
||||
memctl->memc_br6 &= ~BR_V;
|
||||
memctl->memc_br7 &= ~BR_V;
|
||||
|
||||
ioport->iop_padat = PA_GP_OUTVAL;
|
||||
ioport->iop_paodr = PA_ODR_VAL;
|
||||
ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL;
|
||||
ioport->iop_papar = PA_SP_MASK;
|
||||
|
||||
cpm->cp_pbdat = PB_GP_OUTVAL;
|
||||
cpm->cp_pbodr = PB_ODR_VAL;
|
||||
cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL;
|
||||
cpm->cp_pbpar = PB_SP_MASK;
|
||||
|
||||
ioport->iop_pcdat = PC_GP_OUTVAL;
|
||||
ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL;
|
||||
ioport->iop_pcso = PC_SOVAL;
|
||||
ioport->iop_pcint = PC_INTVAL;
|
||||
ioport->iop_pcpar = PC_SP_MASK;
|
||||
|
||||
cpm->cp_pedat = PE_GP_OUTVAL;
|
||||
cpm->cp_peodr = PE_ODR_VAL;
|
||||
cpm->cp_pedir = PE_GP_OUTMASK | PE_SP_DIRVAL;
|
||||
cpm->cp_pepar = PE_SP_MASK;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
|
||||
|
||||
#include <linux/mtd/nand.h>
|
||||
|
||||
extern ulong nand_probe(ulong physadr);
|
||||
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
|
||||
|
||||
void nand_init(void)
|
||||
{
|
||||
unsigned long totlen;
|
||||
|
||||
totlen = nand_probe(CFG_NAND_BASE);
|
||||
printf ("%4lu MB\n", totlen >> 20);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_HW_WATCHDOG
|
||||
|
||||
void hw_watchdog_reset(void)
|
||||
{
|
||||
/* XXX add here the really funky stuff */
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SHOW_ACTIVITY
|
||||
|
||||
/* called from timer interrupt every 1/CFG_HZ sec */
|
||||
void board_show_activity(ulong timestamp)
|
||||
{
|
||||
}
|
||||
|
||||
/* called when looping */
|
||||
void show_activity(int arg)
|
||||
{
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(CFG_CONSOLE_IS_IN_ENV) && defined(CFG_CONSOLE_OVERWRITE_ROUTINE)
|
||||
int overwrite_console(void)
|
||||
{
|
||||
/* printf("overwrite_console called\n"); */
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
extern int drv_phone_init(void);
|
||||
extern int drv_phone_use_me(void);
|
||||
extern int drv_phone_is_idle(void);
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
int last_stage_init(void)
|
||||
{
|
||||
#if CONFIG_NETTA2_VERSION == 2
|
||||
int i;
|
||||
#endif
|
||||
|
||||
#if CONFIG_NETTA2_VERSION == 2
|
||||
/* assert peripheral reset */
|
||||
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat &= ~_BW(12);
|
||||
for (i = 0; i < 10; i++)
|
||||
udelay(1000);
|
||||
((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat |= _BW(12);
|
||||
#endif
|
||||
reset_phys();
|
||||
|
||||
return 0;
|
||||
}
|
||||
138
board/netta2/u-boot.lds
Normal file
138
board/netta2/u-boot.lds
Normal file
@ -0,0 +1,138 @@
|
||||
/*
|
||||
* (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_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)
|
||||
cpu/mpc8xx/traps.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)
|
||||
lib_ppc/cache.o (.text)
|
||||
lib_ppc/time.o (.text)
|
||||
|
||||
. = DEFINED(env_offset) ? env_offset : .;
|
||||
common/environment.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 = .);
|
||||
}
|
||||
135
board/netta2/u-boot.lds.debug
Normal file
135
board/netta2/u-boot.lds.debug
Normal file
@ -0,0 +1,135 @@
|
||||
/*
|
||||
* (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_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 :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib_generic/vsprintf.o (.text)
|
||||
lib_generic/crc32.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/environment.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 = .);
|
||||
}
|
||||
@ -349,10 +349,14 @@ static ulong flash_get_size(vu_long * addr, flash_info_t * info)
|
||||
info->protect[i] = addr2[2] & 1;
|
||||
}
|
||||
|
||||
/* issue bank reset to return to read mode */
|
||||
addr2[0] = (FLASH_WORD_SIZE) 0x00F000F0;
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
/* ? ? ? */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
|
||||
@ -89,11 +89,12 @@ 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]);
|
||||
flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
|
||||
/* to reset the lock bit */
|
||||
flash_unlock(&flash_info[i]);
|
||||
break;
|
||||
|
||||
@ -36,6 +36,10 @@
|
||||
#include <./configs/omap1510.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CS_AUTOBOOT
|
||||
unsigned long omap_flash_base;
|
||||
#endif
|
||||
|
||||
void flash__init (void);
|
||||
void ether__init (void);
|
||||
void set_muxconf_regs (void);
|
||||
@ -95,6 +99,12 @@ void flash__init (void)
|
||||
{
|
||||
#define EMIFS_GlB_Config_REG 0xfffecc0c
|
||||
unsigned int regval;
|
||||
|
||||
#ifdef CONFIG_CS_AUTOBOOT
|
||||
/* Check swapping of CS0 and CS3, set flash base accordingly */
|
||||
omap_flash_base = ((*((u32 *)OMAP_EMIFS_CONFIG_REG) & 0x02) == 0) ?
|
||||
PHYS_FLASH_1_BM0 : PHYS_FLASH_1_BM1;
|
||||
#endif
|
||||
regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG);
|
||||
/* Turn off write protection for flash devices. */
|
||||
regval = regval | 0x0001;
|
||||
|
||||
@ -71,6 +71,12 @@ platformsetup:
|
||||
ldr r1, VAL_ARM_IDLECT3
|
||||
str r1, [r0]
|
||||
|
||||
#ifdef CONFIG_CS_AUTOBOOT /* do the setup depending on boot mode */
|
||||
ldr r0, CONF_STATUS
|
||||
ldr r1, [r0]
|
||||
tst r1, #0x02
|
||||
beq disable_wd /* booting from RAM, skip setup */
|
||||
#endif
|
||||
|
||||
mov r1, #0x01 /* PER_EN bit */
|
||||
ldr r0, REG_ARM_RSTCT2
|
||||
@ -118,6 +124,7 @@ lock_end:
|
||||
/*------------------------------------------------------*
|
||||
* Turn off the watchdog during init... *
|
||||
*------------------------------------------------------*/
|
||||
disable_wd:
|
||||
ldr r0, REG_WATCHDOG
|
||||
ldr r1, WATCHDOG_VAL1
|
||||
str r1, [r0]
|
||||
@ -281,6 +288,10 @@ common_tc:
|
||||
/* the literal pools origin */
|
||||
.ltorg
|
||||
|
||||
#ifdef CONFIG_CS_AUTOBOOT
|
||||
CONF_STATUS:
|
||||
.word 0xfffe1130 /* 32 bits */
|
||||
#endif
|
||||
|
||||
REG_TC_EMIFS_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc0c
|
||||
|
||||
47
board/omap5912osk/Makefile
Normal file
47
board/omap5912osk/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 := omap5912osk.o flash.o
|
||||
SOBJS := platform.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
|
||||
|
||||
#########################################################################
|
||||
30
board/omap5912osk/config.mk
Normal file
30
board/omap5912osk/config.mk
Normal file
@ -0,0 +1,30 @@
|
||||
#
|
||||
# (C) Copyright 2002-2004
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Texas Instruments, <www.ti.com>
|
||||
# Kshitij Gupta <Kshitij@ti.com>
|
||||
#
|
||||
# (C) Copyright 2004
|
||||
# Texas Instruments, <www.ti.com>
|
||||
# Rishi Bhattacharya <rishi@ti.com>
|
||||
#
|
||||
# TI OSK board with OMAP5912 (ARM925EJS) cpu
|
||||
# see http://www.ti.com/ for more information on Texas Instruments
|
||||
#
|
||||
# OSK has 1 bank of 256 MB SDRAM
|
||||
# Physical Address:
|
||||
# 1000'0000 to 2000'0000
|
||||
#
|
||||
#
|
||||
# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000
|
||||
# (mem base + reserved)
|
||||
#
|
||||
# we load ourself to 1108'0000
|
||||
#
|
||||
#
|
||||
|
||||
|
||||
TEXT_BASE = 0x11080000
|
||||
507
board/omap5912osk/flash.c
Normal file
507
board/omap5912osk/flash.c
Normal file
@ -0,0 +1,507 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
|
||||
* (C) Copyright 2004
|
||||
* Texas Instruments <www.ti.com>
|
||||
* Rishi Bhattacharya
|
||||
*
|
||||
* 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>
|
||||
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#define 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")
|
||||
|
||||
|
||||
/* Flash Organization Structure */
|
||||
typedef struct OrgDef {
|
||||
unsigned int sector_number;
|
||||
unsigned int sector_size;
|
||||
} OrgDef;
|
||||
|
||||
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgIntel_28F256L18T[] = {
|
||||
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
|
||||
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
unsigned long flash_init (void);
|
||||
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);
|
||||
void flash_print_info (flash_info_t * info);
|
||||
void flash_unprotect_sectors (FPWV * addr);
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last);
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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;
|
||||
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;
|
||||
OrgDef *pOrgDef;
|
||||
|
||||
pOrgDef = OrgIntel_28F256L18T;
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if (i > 255) {
|
||||
info->start[i] = base + (i * 0x8000);
|
||||
info->protect[i] = 0;
|
||||
} else {
|
||||
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_28F256L18T:
|
||||
printf ("FLASH 28F256L18T\n");
|
||||
break;
|
||||
case FLASH_28F128J3A:
|
||||
printf ("FLASH 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;
|
||||
case (FPW) MT2_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_28F256L18T):
|
||||
info->flash_id += FLASH_28F256L18T;
|
||||
info->sector_count = 259;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 32 MB */
|
||||
|
||||
case (FPW) (INTEL_ID_28F256K3):
|
||||
info->flash_id +=FLASH_28F256K3;
|
||||
info->sector_count = 259;
|
||||
info->size = 0x02000000;
|
||||
printf ("\Intel StrataFlash 28F256K3C device initialized\n");
|
||||
break; /* => 32 MB */
|
||||
|
||||
case (FPW) (INTEL_ID_28F128J3A):
|
||||
info->flash_id +=FLASH_28F128J3A;
|
||||
info->sector_count = 259;
|
||||
info->size = 0x02000000;
|
||||
printf ("\Micron StrataFlash MT28F128J3 device initialized\n");
|
||||
break; /* => 32 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);
|
||||
}
|
||||
|
||||
|
||||
/* unprotects a sector for write and erase
|
||||
* on some intel parts, this unprotects the entire chip, but it
|
||||
* wont hurt to call this additional times per sector...
|
||||
*/
|
||||
void flash_unprotect_sectors (FPWV * addr)
|
||||
{
|
||||
#define PD_FINTEL_WSMS_READY_MASK 0x0080
|
||||
|
||||
FPW status;
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
|
||||
/* this sends the clear lock bit command */
|
||||
*addr = (FPW) 0x00600060;
|
||||
*addr = (FPW) 0x00D000D0;
|
||||
|
||||
while (((status =*addr) & (FPW) 0x00800080) != (FPW) 0x00800080);
|
||||
|
||||
*addr = (FPW) 0x00FF00FF;
|
||||
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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);
|
||||
|
||||
flash_unprotect_sectors (addr);
|
||||
|
||||
/* 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");
|
||||
/* suspend erase */
|
||||
*addr = (FPW) 0x00B000B0;
|
||||
/* reset to read mode */
|
||||
*addr = (FPW) 0x00FF00FF;
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* clear status register cmd. */
|
||||
*addr = (FPW) 0x00500050;
|
||||
*addr = (FPW) 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 (%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;
|
||||
|
||||
/* 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;
|
||||
}
|
||||
294
board/omap5912osk/omap5912osk.c
Normal file
294
board/omap5912osk/omap5912osk.c
Normal file
@ -0,0 +1,294 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Rishi Bhattacharya <rishi@ti.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>
|
||||
#if defined(CONFIG_OMAP1610)
|
||||
#include <./configs/omap1510.h>
|
||||
#endif
|
||||
|
||||
void flash__init (void);
|
||||
void ether__init (void);
|
||||
void set_muxconf_regs (void);
|
||||
void peripheral_power_enable (void);
|
||||
|
||||
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
|
||||
|
||||
static inline void delay (unsigned long loops)
|
||||
{
|
||||
__asm__ volatile ("1:\n"
|
||||
"subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0" (loops));
|
||||
}
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
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;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x10000100;
|
||||
|
||||
/* Configure MUX settings */
|
||||
set_muxconf_regs ();
|
||||
peripheral_power_enable ();
|
||||
|
||||
/* this speeds up your boot a quite a bit. However to make it
|
||||
* work, you need make sure your kernel startup flush bug is fixed.
|
||||
* ... rkw ...
|
||||
*/
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
ether__init ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
/* currently empty */
|
||||
return (0);
|
||||
}
|
||||
|
||||
/******************************
|
||||
Routine:
|
||||
Description:
|
||||
******************************/
|
||||
void flash__init (void)
|
||||
{
|
||||
#define EMIFS_GlB_Config_REG 0xfffecc0c
|
||||
unsigned int regval;
|
||||
regval = *((volatile unsigned int *) EMIFS_GlB_Config_REG);
|
||||
/* Turn off write protection for flash devices. */
|
||||
regval = regval | 0x0001;
|
||||
*((volatile unsigned int *) EMIFS_GlB_Config_REG) = regval;
|
||||
}
|
||||
/*************************************************************
|
||||
Routine:ether__init
|
||||
Description: take the Ethernet controller out of reset and wait
|
||||
for the EEPROM load to complete.
|
||||
*************************************************************/
|
||||
void ether__init (void)
|
||||
{
|
||||
#define ETH_CONTROL_REG 0x0480000b
|
||||
int i;
|
||||
|
||||
*((volatile unsigned short *) 0xfffece08) = 0x03FF;
|
||||
*((volatile unsigned short *) 0xfffb3824) = 0x8000;
|
||||
*((volatile unsigned short *) 0xfffb3830) = 0x0000;
|
||||
*((volatile unsigned short *) 0xfffb3834) = 0x0009;
|
||||
*((volatile unsigned short *) 0xfffb3838) = 0x0009;
|
||||
*((volatile unsigned short *) 0xfffb3818) = 0x0002;
|
||||
*((volatile unsigned short *) 0xfffb382C) = 0x0048;
|
||||
*((volatile unsigned short *) 0xfffb3824) = 0x8603;
|
||||
udelay (3);
|
||||
for (i=0;i<2000;i++);
|
||||
*((volatile unsigned short *) 0xfffb381C) = 0x6610;
|
||||
udelay (30);
|
||||
for (i=0;i<10000;i++);
|
||||
|
||||
*((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01;
|
||||
udelay (3);
|
||||
|
||||
|
||||
}
|
||||
|
||||
/******************************
|
||||
Routine:
|
||||
Description:
|
||||
******************************/
|
||||
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;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
Routine: set_muxconf_regs
|
||||
Description: Setting up the configuration Mux registers
|
||||
specific to the hardware
|
||||
*******************************************************/
|
||||
void set_muxconf_regs (void)
|
||||
{
|
||||
volatile unsigned int *MuxConfReg;
|
||||
/* set each registers to its reset value; */
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0);
|
||||
/* setup for UART1 */
|
||||
*MuxConfReg &= ~(0x02000000); /* bit 25 */
|
||||
/* setup for UART2 */
|
||||
*MuxConfReg &= ~(0x01000000); /* bit 24 */
|
||||
/* Disable Uwire CS Hi-Z */
|
||||
*MuxConfReg |= 0x08000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_3);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_4);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_5);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_6);
|
||||
/*setup mux for UART3 */
|
||||
*MuxConfReg |= 0x00000001; /* bit3, 1, 0 (mux0 5,5,26) */
|
||||
*MuxConfReg &= ~0x0000003e;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_7);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_8);
|
||||
/* Disable Uwire CS Hi-Z */
|
||||
*MuxConfReg |= 0x00001200; /*bit 9 for CS0 12 for CS3 */
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_9);
|
||||
/* Need to turn on bits 21 and 12 in FUNC_MUX_CTRL_9 so the */
|
||||
/* hardware will actually use TX and RTS based on bit 25 in */
|
||||
/* FUNC_MUX_CTRL_0. I told you this thing was screwy! */
|
||||
*MuxConfReg |= 0x00201000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_A);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_B);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_C);
|
||||
/* setup for UART2 */
|
||||
/* Need to turn on bits 27 and 24 in FUNC_MUX_CTRL_C so the */
|
||||
/* hardware will actually use TX and RTS based on bit 24 in */
|
||||
/* FUNC_MUX_CTRL_0. */
|
||||
*MuxConfReg |= 0x09000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_D);
|
||||
*MuxConfReg |= 0x00000020;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_0);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_1);
|
||||
*MuxConfReg = 0x00000000;
|
||||
/* mux setup for SD/MMC driver */
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_2);
|
||||
*MuxConfReg &= 0xFFFE0FFF;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_3);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
|
||||
/* bit 13 for MMC2 XOR_CLK */
|
||||
*MuxConfReg &= ~(0x00002000);
|
||||
/* bit 29 for UART 1 */
|
||||
*MuxConfReg &= ~(0x00002000);
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) FUNC_MUX_CTRL_0);
|
||||
/* Configure for USB. Turn on VBUS_CTRL and VBUS_MODE. */
|
||||
*MuxConfReg |= 0x000C0000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int)USB_TRANSCEIVER_CTRL);
|
||||
*MuxConfReg &= ~(0x00000070);
|
||||
*MuxConfReg &= ~(0x00000008);
|
||||
*MuxConfReg |= 0x00000003;
|
||||
*MuxConfReg |= 0x00000180;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
|
||||
/* bit 17, software controls VBUS */
|
||||
*MuxConfReg &= ~(0x00020000);
|
||||
/* Enable USB 48 and 12M clocks */
|
||||
*MuxConfReg |= 0x00000200;
|
||||
*MuxConfReg &= ~(0x00000180);
|
||||
/*2.75V for MMCSDIO1 */
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) VOLTAGE_CTRL_0);
|
||||
*MuxConfReg = 0x00001FE7;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PU_PD_SEL_0);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PU_PD_SEL_1);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PU_PD_SEL_2);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PU_PD_SEL_3);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PU_PD_SEL_4);
|
||||
*MuxConfReg = 0x00000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PULL_DWN_CTRL_4);
|
||||
*MuxConfReg = 0x00000000;
|
||||
/* Turn on UART2 48 MHZ clock */
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) MOD_CONF_CTRL_0);
|
||||
*MuxConfReg |= 0x40000000;
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) USB_OTG_CTRL);
|
||||
/* setup for USB VBus detection OMAP161x */
|
||||
*MuxConfReg |= 0x00040000; /* bit 18 */
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int) PU_PD_SEL_2);
|
||||
/* PullUps for SD/MMC driver */
|
||||
*MuxConfReg |= ~(0xFFFE0FFF);
|
||||
MuxConfReg =
|
||||
(volatile unsigned int *) ((unsigned int)COMP_MODE_CTRL_0);
|
||||
*MuxConfReg = COMP_MODE_ENABLE;
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
Routine: peripheral_power_enable
|
||||
Description: Enable the power for UART1
|
||||
*******************************************************/
|
||||
void peripheral_power_enable (void)
|
||||
{
|
||||
#define UART1_48MHZ_ENABLE ((unsigned short)0x0200)
|
||||
#define SW_CLOCK_REQUEST ((volatile unsigned short *)0xFFFE0834)
|
||||
|
||||
*SW_CLOCK_REQUEST |= UART1_48MHZ_ENABLE;
|
||||
}
|
||||
442
board/omap5912osk/platform.S
Normal file
442
board/omap5912osk/platform.S
Normal file
@ -0,0 +1,442 @@
|
||||
/*
|
||||
* Board specific setup info
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
*
|
||||
* Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004
|
||||
*
|
||||
* Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004
|
||||
* 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>
|
||||
|
||||
#if defined(CONFIG_OMAP1610)
|
||||
#include <./configs/omap1510.h>
|
||||
#endif
|
||||
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE /* sdram load addr from config.mk */
|
||||
|
||||
.globl platformsetup
|
||||
platformsetup:
|
||||
|
||||
|
||||
/*------------------------------------------------------*
|
||||
*mask all IRQs by setting all bits in the INTMR default*
|
||||
*------------------------------------------------------*/
|
||||
mov r1, #0xffffffff
|
||||
ldr r0, =REG_IHL1_MIR
|
||||
str r1, [r0]
|
||||
ldr r0, =REG_IHL2_MIR
|
||||
str r1, [r0]
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Set up ARM CLM registers (IDLECT1) *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_ARM_IDLECT1
|
||||
ldr r1, VAL_ARM_IDLECT1
|
||||
str r1, [r0]
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Set up ARM CLM registers (IDLECT2) *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_ARM_IDLECT2
|
||||
ldr r1, VAL_ARM_IDLECT2
|
||||
str r1, [r0]
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Set up ARM CLM registers (IDLECT3) *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_ARM_IDLECT3
|
||||
ldr r1, VAL_ARM_IDLECT3
|
||||
str r1, [r0]
|
||||
|
||||
|
||||
mov r1, #0x01 /* PER_EN bit */
|
||||
ldr r0, REG_ARM_RSTCT2
|
||||
strh r1, [r0] /* CLKM; Peripheral reset. */
|
||||
|
||||
/* Set CLKM to Sync-Scalable */
|
||||
/* I supposedly need to enable the dsp clock before switching */
|
||||
mov r1, #0x0000
|
||||
ldr r0, REG_ARM_SYSST
|
||||
strh r1, [r0]
|
||||
mov r0, #0x400
|
||||
1:
|
||||
subs r0, r0, #0x1 /* wait for any bubbles to finish */
|
||||
bne 1b
|
||||
ldr r1, VAL_ARM_CKCTL
|
||||
ldr r0, REG_ARM_CKCTL
|
||||
strh r1, [r0]
|
||||
|
||||
/* a few nops to let settle */
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
/* setup DPLL 1 */
|
||||
/* Ramp up the clock to 96Mhz */
|
||||
ldr r1, VAL_DPLL1_CTL
|
||||
ldr r0, REG_DPLL1_CTL
|
||||
strh r1, [r0]
|
||||
ands r1, r1, #0x10 /* Check if PLL is enabled. */
|
||||
beq lock_end /* Do not look for lock if BYPASS selected */
|
||||
2:
|
||||
ldrh r1, [r0]
|
||||
ands r1, r1, #0x01 /* Check the LOCK bit.*/
|
||||
beq 2b /* loop until bit goes hi. */
|
||||
lock_end:
|
||||
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Turn off the watchdog during init... *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_WATCHDOG
|
||||
ldr r1, WATCHDOG_VAL1
|
||||
str r1, [r0]
|
||||
ldr r1, WATCHDOG_VAL2
|
||||
str r1, [r0]
|
||||
ldr r0, REG_WSPRDOG
|
||||
ldr r1, WSPRDOG_VAL1
|
||||
str r1, [r0]
|
||||
ldr r0, REG_WWPSDOG
|
||||
|
||||
watch1Wait:
|
||||
ldr r1, [r0]
|
||||
tst r1, #0x10
|
||||
bne watch1Wait
|
||||
|
||||
ldr r0, REG_WSPRDOG
|
||||
ldr r1, WSPRDOG_VAL2
|
||||
str r1, [r0]
|
||||
ldr r0, REG_WWPSDOG
|
||||
watch2Wait:
|
||||
ldr r1, [r0]
|
||||
tst r1, #0x10
|
||||
bne watch2Wait
|
||||
|
||||
|
||||
/* Set memory timings corresponding to the new clock speed */
|
||||
|
||||
/* Check execution location to determine current execution location
|
||||
* and branch to appropriate initialization code.
|
||||
*/
|
||||
/* Load physical SDRAM base. */
|
||||
mov r0, #0x10000000
|
||||
/* Get current execution location. */
|
||||
mov r1, pc
|
||||
/* Compare. */
|
||||
cmp r1, r0
|
||||
/* Skip over EMIF-fast initialization if running from SDRAM. */
|
||||
bge skip_sdram
|
||||
|
||||
/*
|
||||
* Delay for SDRAM initialization.
|
||||
*/
|
||||
mov r3, #0x1800 /* value should be checked */
|
||||
3:
|
||||
subs r3, r3, #0x1 /* Decrement count */
|
||||
bne 3b
|
||||
|
||||
|
||||
/*
|
||||
* Set SDRAM control values. Disable refresh before MRS command.
|
||||
*/
|
||||
|
||||
/* mobile ddr operation */
|
||||
ldr r0, REG_SDRAM_OPERATION
|
||||
mov r2, #07
|
||||
str r2, [r0]
|
||||
|
||||
/* config register */
|
||||
ldr r0, REG_SDRAM_CONFIG
|
||||
ldr r1, SDRAM_CONFIG_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* manual command register */
|
||||
ldr r0, REG_SDRAM_MANUAL_CMD
|
||||
/* issue set cke high */
|
||||
mov r1, #CMD_SDRAM_CKE_SET_HIGH
|
||||
str r1, [r0]
|
||||
/* issue nop */
|
||||
mov r1, #CMD_SDRAM_NOP
|
||||
str r1, [r0]
|
||||
|
||||
mov r2, #0x0100
|
||||
waitMDDR1:
|
||||
subs r2, r2, #1
|
||||
bne waitMDDR1 /* delay loop */
|
||||
|
||||
/* issue precharge */
|
||||
mov r1, #CMD_SDRAM_PRECHARGE
|
||||
str r1, [r0]
|
||||
|
||||
/* issue autorefresh x 2 */
|
||||
mov r1, #CMD_SDRAM_AUTOREFRESH
|
||||
str r1, [r0]
|
||||
str r1, [r0]
|
||||
|
||||
/* mrs register ddr mobile */
|
||||
ldr r0, REG_SDRAM_MRS
|
||||
mov r1, #0x33
|
||||
str r1, [r0]
|
||||
|
||||
/* emrs1 low-power register */
|
||||
ldr r0, REG_SDRAM_EMRS1
|
||||
/* self refresh on all banks */
|
||||
mov r1, #0
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, REG_DLL_URD_CONTROL
|
||||
ldr r1, DLL_URD_CONTROL_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, REG_DLL_LRD_CONTROL
|
||||
ldr r1, DLL_LRD_CONTROL_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, REG_DLL_WRT_CONTROL
|
||||
ldr r1, DLL_WRT_CONTROL_VAL
|
||||
str r1, [r0]
|
||||
|
||||
/* delay loop */
|
||||
mov r2, #0x0100
|
||||
waitMDDR2:
|
||||
subs r2, r2, #1
|
||||
bne waitMDDR2
|
||||
|
||||
/*
|
||||
* Delay for SDRAM initialization.
|
||||
*/
|
||||
mov r3, #0x1800
|
||||
4:
|
||||
subs r3, r3, #1 /* Decrement count. */
|
||||
bne 4b
|
||||
b common_tc
|
||||
|
||||
skip_sdram:
|
||||
|
||||
ldr r0, REG_SDRAM_CONFIG
|
||||
ldr r1, SDRAM_CONFIG_VAL
|
||||
str r1, [r0]
|
||||
|
||||
common_tc:
|
||||
/* slow interface */
|
||||
ldr r1, VAL_TC_EMIFS_CS0_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS0_CONFIG
|
||||
str r1, [r0] /* Chip Select 0 */
|
||||
|
||||
ldr r1, VAL_TC_EMIFS_CS1_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS1_CONFIG
|
||||
str r1, [r0] /* Chip Select 1 */
|
||||
ldr r1, VAL_TC_EMIFS_CS3_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS3_CONFIG
|
||||
str r1, [r0] /* Chip Select 3 */
|
||||
|
||||
#ifdef CONFIG_H2_OMAP1610
|
||||
/* inserting additional 2 clock cycle hold time for LAN */
|
||||
ldr r0, REG_TC_EMIFS_CS1_ADVANCED
|
||||
ldr r1, VAL_TC_EMIFS_CS1_ADVANCED
|
||||
str r1, [r0]
|
||||
#endif
|
||||
/* Start MPU Timer 1 */
|
||||
ldr r0, REG_MPU_LOAD_TIMER
|
||||
ldr r1, VAL_MPU_LOAD_TIMER
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, REG_MPU_CNTL_TIMER
|
||||
ldr r1, VAL_MPU_CNTL_TIMER
|
||||
str r1, [r0]
|
||||
|
||||
/* back to arch calling code */
|
||||
mov pc, lr
|
||||
|
||||
/* the literal pools origin */
|
||||
.ltorg
|
||||
|
||||
|
||||
REG_TC_EMIFS_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc0c
|
||||
REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc10
|
||||
REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc14
|
||||
REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc18
|
||||
REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc1c
|
||||
|
||||
#ifdef CONFIG_H2_OMAP1610
|
||||
REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */
|
||||
.word 0xfffecc54
|
||||
#endif
|
||||
|
||||
/* MPU clock/reset/power mode control registers */
|
||||
REG_ARM_CKCTL: /* 16 bits */
|
||||
.word 0xfffece00
|
||||
|
||||
REG_ARM_IDLECT3: /* 16 bits */
|
||||
.word 0xfffece24
|
||||
REG_ARM_IDLECT2: /* 16 bits */
|
||||
.word 0xfffece08
|
||||
REG_ARM_IDLECT1: /* 16 bits */
|
||||
.word 0xfffece04
|
||||
|
||||
REG_ARM_RSTCT2: /* 16 bits */
|
||||
.word 0xfffece14
|
||||
REG_ARM_SYSST: /* 16 bits */
|
||||
.word 0xfffece18
|
||||
/* DPLL control registers */
|
||||
REG_DPLL1_CTL: /* 16 bits */
|
||||
.word 0xfffecf00
|
||||
|
||||
/* Watch Dog register */
|
||||
/* secure watchdog stop */
|
||||
REG_WSPRDOG:
|
||||
.word 0xfffeb048
|
||||
/* watchdog write pending */
|
||||
REG_WWPSDOG:
|
||||
.word 0xfffeb034
|
||||
|
||||
WSPRDOG_VAL1:
|
||||
.word 0x0000aaaa
|
||||
WSPRDOG_VAL2:
|
||||
.word 0x00005555
|
||||
|
||||
/* SDRAM config is: auto refresh enabled, 16 bit 4 bank,
|
||||
counter @8192 rows, 10 ns, 8 burst */
|
||||
REG_SDRAM_CONFIG:
|
||||
.word 0xfffecc20
|
||||
|
||||
/* Operation register */
|
||||
REG_SDRAM_OPERATION:
|
||||
.word 0xfffecc80
|
||||
|
||||
/* Manual command register */
|
||||
REG_SDRAM_MANUAL_CMD:
|
||||
.word 0xfffecc84
|
||||
|
||||
/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */
|
||||
REG_SDRAM_MRS:
|
||||
.word 0xfffecc70
|
||||
|
||||
/* SDRAM MRS (New) config is: CAS latency is 2, burst length 8 */
|
||||
REG_SDRAM_EMRS1:
|
||||
.word 0xfffecc78
|
||||
|
||||
/* WRT DLL register */
|
||||
REG_DLL_WRT_CONTROL:
|
||||
.word 0xfffecc68
|
||||
DLL_WRT_CONTROL_VAL:
|
||||
.word 0x03f00002
|
||||
|
||||
/* URD DLL register */
|
||||
REG_DLL_URD_CONTROL:
|
||||
.word 0xfffeccc0
|
||||
DLL_URD_CONTROL_VAL:
|
||||
.word 0x00800002
|
||||
|
||||
/* LRD DLL register */
|
||||
REG_DLL_LRD_CONTROL:
|
||||
.word 0xfffecccc
|
||||
|
||||
REG_WATCHDOG:
|
||||
.word 0xfffec808
|
||||
|
||||
REG_MPU_LOAD_TIMER:
|
||||
.word 0xfffec600
|
||||
REG_MPU_CNTL_TIMER:
|
||||
.word 0xfffec500
|
||||
|
||||
/* 96 MHz Samsung Mobile DDR */
|
||||
SDRAM_CONFIG_VAL:
|
||||
.word 0x001200f4
|
||||
|
||||
DLL_LRD_CONTROL_VAL:
|
||||
.word 0x00800002
|
||||
|
||||
VAL_ARM_CKCTL:
|
||||
.word 0x3000
|
||||
VAL_DPLL1_CTL:
|
||||
.word 0x2830
|
||||
|
||||
#ifdef CONFIG_OSK_OMAP5912
|
||||
VAL_TC_EMIFS_CS0_CONFIG:
|
||||
.word 0x002130b0
|
||||
VAL_TC_EMIFS_CS1_CONFIG:
|
||||
.word 0x00001131
|
||||
VAL_TC_EMIFS_CS2_CONFIG:
|
||||
.word 0x000055f0
|
||||
VAL_TC_EMIFS_CS3_CONFIG:
|
||||
.word 0x88011131
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_H2_OMAP1610
|
||||
VAL_TC_EMIFS_CS0_CONFIG:
|
||||
.word 0x00203331
|
||||
VAL_TC_EMIFS_CS1_CONFIG:
|
||||
.word 0x8180fff3
|
||||
VAL_TC_EMIFS_CS2_CONFIG:
|
||||
.word 0xf800f22a
|
||||
VAL_TC_EMIFS_CS3_CONFIG:
|
||||
.word 0x88011131
|
||||
VAL_TC_EMIFS_CS1_ADVANCED:
|
||||
.word 0x00000022
|
||||
#endif
|
||||
|
||||
VAL_TC_EMIFF_SDRAM_CONFIG:
|
||||
.word 0x010290fc
|
||||
VAL_TC_EMIFF_MRS:
|
||||
.word 0x00000027
|
||||
|
||||
VAL_ARM_IDLECT1:
|
||||
.word 0x00000400
|
||||
|
||||
VAL_ARM_IDLECT2:
|
||||
.word 0x00000886
|
||||
VAL_ARM_IDLECT3:
|
||||
.word 0x00000015
|
||||
|
||||
WATCHDOG_VAL1:
|
||||
.word 0x000000f5
|
||||
WATCHDOG_VAL2:
|
||||
.word 0x000000a0
|
||||
|
||||
VAL_MPU_LOAD_TIMER:
|
||||
.word 0xffffffff
|
||||
VAL_MPU_CNTL_TIMER:
|
||||
.word 0xffffffa1
|
||||
|
||||
/* command values */
|
||||
.equ CMD_SDRAM_NOP, 0x00000000
|
||||
.equ CMD_SDRAM_PRECHARGE, 0x00000001
|
||||
.equ CMD_SDRAM_AUTOREFRESH, 0x00000002
|
||||
.equ CMD_SDRAM_CKE_SET_HIGH, 0x00000007
|
||||
51
board/omap5912osk/u-boot.lds
Normal file
51
board/omap5912osk/u-boot.lds
Normal file
@ -0,0 +1,51 @@
|
||||
/*
|
||||
* (C) Copyright 2002-2004
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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/arm926ejs/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 = .;
|
||||
}
|
||||
47
board/omap730p2/Makefile
Normal file
47
board/omap730p2/Makefile
Normal file
@ -0,0 +1,47 @@
|
||||
#
|
||||
# (C) Copyright 2000, 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 $(TOPDIR)/config.mk
|
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS := omap730p2.o flash.o
|
||||
SOBJS := platform.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
|
||||
|
||||
#########################################################################
|
||||
25
board/omap730p2/config.mk
Normal file
25
board/omap730p2/config.mk
Normal file
@ -0,0 +1,25 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Texas Instruments, <www.ti.com>
|
||||
# Kshitij Gupta <Kshitij@ti.com>
|
||||
#
|
||||
# TI Perseus 2 board with OMAP720 (ARM925EJS) cpu
|
||||
# see http://www.ti.com/ for more information on Texas Instruments
|
||||
#
|
||||
# Innovator has 1 bank of 256 MB SDRAM
|
||||
# Physical Address:
|
||||
# 1000'0000 to 2000'0000
|
||||
#
|
||||
#
|
||||
# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000
|
||||
# (mem base + reserved)
|
||||
#
|
||||
# we load ourself to 1108'0000
|
||||
#
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x11080000
|
||||
477
board/omap730p2/flash.c
Normal file
477
board/omap730p2/flash.c
Normal file
@ -0,0 +1,477 @@
|
||||
/*
|
||||
* (C) Copyright 2001
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2001
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.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 <linux/byteorder/swab.h>
|
||||
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/* Board support for 1 or 2 flash devices */
|
||||
#undef FLASH_PORT_WIDTH32
|
||||
#define 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")
|
||||
|
||||
|
||||
/* Flash Organization Structure */
|
||||
typedef struct OrgDef {
|
||||
unsigned int sector_number;
|
||||
unsigned int sector_size;
|
||||
} OrgDef;
|
||||
|
||||
|
||||
/* Flash Organizations */
|
||||
OrgDef OrgIntel_28F256L18T[] = {
|
||||
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
|
||||
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
|
||||
};
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Functions
|
||||
*/
|
||||
unsigned long flash_init (void);
|
||||
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);
|
||||
void flash_print_info (flash_info_t * info);
|
||||
void flash_unprotect_sectors (FPWV * addr);
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last);
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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;
|
||||
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;
|
||||
OrgDef *pOrgDef;
|
||||
|
||||
pOrgDef = OrgIntel_28F256L18T;
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
return;
|
||||
}
|
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if (i > 255) {
|
||||
info->start[i] = base + (i * 0x8000);
|
||||
info->protect[i] = 0;
|
||||
} else {
|
||||
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_28F256L18T:
|
||||
printf ("FLASH 28F256L18T\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_28F256L18T):
|
||||
info->flash_id += FLASH_28F256L18T;
|
||||
info->sector_count = 259;
|
||||
info->size = 0x02000000;
|
||||
break; /* => 32 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);
|
||||
}
|
||||
|
||||
|
||||
/* unprotects a sector for write and erase
|
||||
* on some intel parts, this unprotects the entire chip, but it
|
||||
* wont hurt to call this additional times per sector...
|
||||
*/
|
||||
void flash_unprotect_sectors (FPWV * addr)
|
||||
{
|
||||
#define PD_FINTEL_WSMS_READY_MASK 0x0080
|
||||
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
|
||||
/* this sends the clear lock bit command */
|
||||
*addr = (FPW) 0x00600060;
|
||||
*addr = (FPW) 0x00D000D0;
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
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);
|
||||
|
||||
flash_unprotect_sectors (addr);
|
||||
|
||||
/* 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");
|
||||
/* suspend erase */
|
||||
*addr = (FPW) 0x00B000B0;
|
||||
/* reset to read mode */
|
||||
*addr = (FPW) 0x00FF00FF;
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* clear status register cmd. */
|
||||
*addr = (FPW) 0x00500050;
|
||||
*addr = (FPW) 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 (%x)\n", (ulong) addr, *addr);
|
||||
return (2);
|
||||
}
|
||||
flash_unprotect_sectors (addr);
|
||||
/* 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;
|
||||
}
|
||||
272
board/omap730p2/omap730p2.c
Normal file
272
board/omap730p2/omap730p2.c
Normal file
@ -0,0 +1,272 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
*
|
||||
* (C) Copyright 2003
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.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>
|
||||
#if defined(CONFIG_OMAP730)
|
||||
#include <./configs/omap730.h>
|
||||
#endif
|
||||
|
||||
int test_boot_mode(void);
|
||||
void spin_up_leds(void);
|
||||
void flash__init (void);
|
||||
void ether__init (void);
|
||||
void set_muxconf_regs (void);
|
||||
void peripheral_power_enable (void);
|
||||
|
||||
#define FLASH_ON_CS0 1
|
||||
#define FLASH_ON_CS3 0
|
||||
|
||||
static inline void delay (unsigned long loops)
|
||||
{
|
||||
__asm__ volatile ("1:\n"
|
||||
"subs %0, %1, #1\n"
|
||||
"bne 1b":"=r" (loops):"0" (loops));
|
||||
}
|
||||
|
||||
int test_boot_mode(void)
|
||||
{
|
||||
/* Check for CS0 and CS3 address decode swapping */
|
||||
if (*((volatile int *)EMIFS_CONFIG) & 0x00000002)
|
||||
return(FLASH_ON_CS3);
|
||||
else
|
||||
return(FLASH_ON_CS0);
|
||||
}
|
||||
|
||||
/* Toggle backup LED indication */
|
||||
void toggle_backup_led(void)
|
||||
{
|
||||
static int backupLEDState = 0; /* Init variable so that the LED will be ON the first time */
|
||||
volatile unsigned int *IOConfReg;
|
||||
|
||||
|
||||
IOConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_5 + GPIO_DATA_OUTPUT);
|
||||
|
||||
if (backupLEDState != 0) {
|
||||
*IOConfReg &= (0xFFFFEFFF);
|
||||
backupLEDState = 0;
|
||||
} else {
|
||||
*IOConfReg |= (0x00001000);
|
||||
backupLEDState = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
volatile unsigned int *IOConfReg;
|
||||
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of OMAP 730 P2 Board - Same as the Innovator! */
|
||||
gd->bd->bi_arch_number = 491;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0x10000100;
|
||||
|
||||
/* Configure MUX settings */
|
||||
set_muxconf_regs ();
|
||||
|
||||
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
|
||||
*/
|
||||
|
||||
/* Flash: CS0 timings setup */
|
||||
*((volatile unsigned int *) FLASH_CFG_0) = 0x0000fff3;
|
||||
*((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000088;
|
||||
|
||||
/* Ethernet support trough the debug board */
|
||||
/* CS1 timings setup */
|
||||
*((volatile unsigned int *) FLASH_CFG_1) = 0x0000fff3;
|
||||
*((volatile unsigned int *) FLASH_ACFG_0_1) = 0x00000000;
|
||||
|
||||
/* this speeds up your boot a quite a bit. However to make it
|
||||
* work, you need make sure your kernel startup flush bug is fixed.
|
||||
* ... rkw ...
|
||||
*/
|
||||
icache_enable ();
|
||||
|
||||
flash__init ();
|
||||
ether__init ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
/* currently empty */
|
||||
return (0);
|
||||
}
|
||||
|
||||
/******************************
|
||||
Routine:
|
||||
Description:
|
||||
******************************/
|
||||
void flash__init (void)
|
||||
{
|
||||
unsigned int regval;
|
||||
|
||||
regval = *((volatile unsigned int *) EMIFS_CONFIG);
|
||||
/* Turn off write protection for flash devices. */
|
||||
regval = regval | 0x0001;
|
||||
*((volatile unsigned int *) EMIFS_CONFIG) = regval;
|
||||
}
|
||||
|
||||
/*************************************************************
|
||||
Routine:ether__init
|
||||
Description: take the Ethernet controller out of reset and wait
|
||||
for the EEPROM load to complete.
|
||||
*************************************************************/
|
||||
void ether__init (void)
|
||||
{
|
||||
#define LAN_RESET_REGISTER 0x0400001c
|
||||
|
||||
*((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000;
|
||||
do {
|
||||
*((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0001;
|
||||
udelay (100);
|
||||
} while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0001);
|
||||
|
||||
do {
|
||||
*((volatile unsigned short *) LAN_RESET_REGISTER) = 0x0000;
|
||||
udelay (100);
|
||||
} while (*((volatile unsigned short *) LAN_RESET_REGISTER) != 0x0000);
|
||||
|
||||
#define ETH_CONTROL_REG 0x0400030b
|
||||
|
||||
*((volatile unsigned char *) ETH_CONTROL_REG) &= ~0x01;
|
||||
udelay (100);
|
||||
}
|
||||
|
||||
/******************************
|
||||
Routine:
|
||||
Description:
|
||||
******************************/
|
||||
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;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
Routine: set_muxconf_regs
|
||||
Description: Setting up the configuration Mux registers
|
||||
specific to the hardware
|
||||
*******************************************************/
|
||||
void set_muxconf_regs (void)
|
||||
{
|
||||
volatile unsigned int *MuxConfReg;
|
||||
/* set each registers to its reset value; */
|
||||
|
||||
/*
|
||||
* Backup LED Indication
|
||||
*/
|
||||
|
||||
/* Configure MUXed pin. Mode 6: GPIO_140 */
|
||||
MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF10);
|
||||
*MuxConfReg &= (0xFFFFFF1F); /* Clear D_MPU_LPG1 */
|
||||
*MuxConfReg |= 0x000000C0; /* Set D_MPU_LPG1 to 0x6 */
|
||||
|
||||
/* Configure GPIO_140 as output */
|
||||
MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_5 + GPIO_DIRECTION_CONTROL);
|
||||
*MuxConfReg &= (0xFFFFEFFF); /* Clear direction (output) for GPIO 140 */
|
||||
|
||||
/*
|
||||
* Configure GPIOs for battery charge & feedback
|
||||
*/
|
||||
|
||||
/* Configure MUXed pin. Mode 6: GPIO_35 */
|
||||
MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF3);
|
||||
*MuxConfReg &= 0xFFFFFFF1; /* Clear M_CLK_OUT */
|
||||
*MuxConfReg |= 0x0000000C; /* Set M_CLK_OUT = 0x6 (GPIOs) */
|
||||
|
||||
/* Configure MUXed pin. Mode 6: GPIO_72,73,74 */
|
||||
MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF5);
|
||||
*MuxConfReg &= 0xFFFF1FFF; /* Clear D_DDR */
|
||||
*MuxConfReg |= 0x0000C000; /* Set D_DDR = 0x6 (GPIOs) */
|
||||
|
||||
MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_3 + GPIO_DIRECTION_CONTROL);
|
||||
*MuxConfReg |= 0x00000100; /* Configure GPIO_72 as input */
|
||||
*MuxConfReg &= 0xFFFFFDFF; /* Configure GPIO_73 as output */
|
||||
|
||||
/*
|
||||
* Allow battery charge
|
||||
*/
|
||||
|
||||
MuxConfReg = (volatile unsigned int *) ((unsigned int) OMAP730_GPIO_BASE_3 + GPIO_DATA_OUTPUT);
|
||||
*MuxConfReg &= (0xFFFFFDFF); /* Clear GPIO_73 pin */
|
||||
|
||||
/*
|
||||
* Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
|
||||
* It is used as the Ethernet controller interrupt
|
||||
*/
|
||||
MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF9);
|
||||
*MuxConfReg &= 0x1FFFFFFF;
|
||||
}
|
||||
|
||||
/******************************************************
|
||||
Routine: peripheral_power_enable
|
||||
Description: Enable the power for UART1
|
||||
*******************************************************/
|
||||
void peripheral_power_enable (void)
|
||||
{
|
||||
volatile unsigned int *MuxConfReg;
|
||||
|
||||
|
||||
/* Set up pins used by UART */
|
||||
|
||||
/* Start UART clock (48MHz) */
|
||||
MuxConfReg = (volatile unsigned int *) (PERSEUS_PCC_CONF_REG);
|
||||
*MuxConfReg &= (0xFFFFFFF7);
|
||||
*MuxConfReg |= (0x00000008);
|
||||
|
||||
/* Get the UART pin in mode0 */
|
||||
MuxConfReg = (volatile unsigned int *) (PERSEUS2_IO_CONF3);
|
||||
*MuxConfReg &= (0xFF1FFFFF);
|
||||
*MuxConfReg &= (0xF1FFFFFF);
|
||||
}
|
||||
395
board/omap730p2/platform.S
Normal file
395
board/omap730p2/platform.S
Normal file
@ -0,0 +1,395 @@
|
||||
/*
|
||||
* Board specific setup info
|
||||
*
|
||||
* (C) Copyright 2003-2004
|
||||
*
|
||||
* Texas Instruments, <www.ti.com>
|
||||
* Kshitij Gupta <Kshitij@ti.com>
|
||||
*
|
||||
* Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004
|
||||
*
|
||||
* Modified for OMAP730 P2 Board by Dave Peverley, MPC-Data Limited
|
||||
* (http://www.mpc-data.co.uk)
|
||||
*
|
||||
* TODO : Tidy up and change to use system register defines
|
||||
* from omap730.h where possible.
|
||||
*
|
||||
* 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>
|
||||
|
||||
#if defined(CONFIG_OMAP730)
|
||||
#include <./configs/omap730.h>
|
||||
#endif
|
||||
|
||||
_TEXT_BASE:
|
||||
.word TEXT_BASE /* sdram load addr from config.mk */
|
||||
|
||||
.globl platformsetup
|
||||
platformsetup:
|
||||
/* Save callers address in r11 - r11 must never be modified */
|
||||
mov r11, lr
|
||||
|
||||
/*------------------------------------------------------*
|
||||
*mask all IRQs by setting all bits in the INTMR default*
|
||||
*------------------------------------------------------*/
|
||||
mov r1, #0xffffffff
|
||||
ldr r0, =REG_IHL1_MIR
|
||||
str r1, [r0]
|
||||
ldr r0, =REG_IHL2_MIR
|
||||
str r1, [r0]
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Set up ARM CLM registers (IDLECT1) *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_ARM_IDLECT1
|
||||
ldr r1, VAL_ARM_IDLECT1
|
||||
str r1, [r0]
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Set up ARM CLM registers (IDLECT2) *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_ARM_IDLECT2
|
||||
ldr r1, VAL_ARM_IDLECT2
|
||||
str r1, [r0]
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Set up ARM CLM registers (IDLECT3) *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_ARM_IDLECT3
|
||||
ldr r1, VAL_ARM_IDLECT3
|
||||
str r1, [r0]
|
||||
|
||||
|
||||
mov r1, #0x01 /* PER_EN bit */
|
||||
ldr r0, REG_ARM_RSTCT2
|
||||
strh r1, [r0] /* CLKM; Peripheral reset. */
|
||||
|
||||
/* Set CLKM to Sync-Scalable */
|
||||
/* I supposedly need to enable the dsp clock before switching */
|
||||
mov r1, #0x1000
|
||||
ldr r0, REG_ARM_SYSST
|
||||
strh r1, [r0]
|
||||
mov r0, #0x400
|
||||
1:
|
||||
subs r0, r0, #0x1 /* wait for any bubbles to finish */
|
||||
bne 1b
|
||||
ldr r1, VAL_ARM_CKCTL
|
||||
ldr r0, REG_ARM_CKCTL
|
||||
strh r1, [r0]
|
||||
|
||||
/* a few nops to let settle */
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
|
||||
/* setup DPLL 1 */
|
||||
/* Ramp up the clock to 96Mhz */
|
||||
ldr r1, VAL_DPLL1_CTL
|
||||
ldr r0, REG_DPLL1_CTL
|
||||
strh r1, [r0]
|
||||
ands r1, r1, #0x10 /* Check if PLL is enabled. */
|
||||
beq lock_end /* Do not look for lock if BYPASS selected */
|
||||
2:
|
||||
ldrh r1, [r0]
|
||||
ands r1, r1, #0x01 /* Check the LOCK bit.*/
|
||||
beq 2b /* loop until bit goes hi. */
|
||||
lock_end:
|
||||
|
||||
/*------------------------------------------------------*
|
||||
* Turn off the watchdog during init... *
|
||||
*------------------------------------------------------*/
|
||||
ldr r0, REG_WATCHDOG
|
||||
ldr r1, WATCHDOG_VAL1
|
||||
str r1, [r0]
|
||||
ldr r1, WATCHDOG_VAL2
|
||||
str r1, [r0]
|
||||
ldr r0, REG_WSPRDOG
|
||||
ldr r1, WSPRDOG_VAL1
|
||||
str r1, [r0]
|
||||
ldr r0, REG_WWPSDOG
|
||||
|
||||
watch1Wait:
|
||||
ldr r1, [r0]
|
||||
tst r1, #0x10
|
||||
bne watch1Wait
|
||||
|
||||
ldr r0, REG_WSPRDOG
|
||||
ldr r1, WSPRDOG_VAL2
|
||||
str r1, [r0]
|
||||
ldr r0, REG_WWPSDOG
|
||||
watch2Wait:
|
||||
ldr r1, [r0]
|
||||
tst r1, #0x10
|
||||
bne watch2Wait
|
||||
|
||||
/* Set memory timings corresponding to the new clock speed */
|
||||
|
||||
/* Check execution location to determine current execution location
|
||||
* and branch to appropriate initialization code.
|
||||
*/
|
||||
/* Compare physical SDRAM base & current execution location. */
|
||||
and r0, pc, #0xF0000000
|
||||
/* Compare. */
|
||||
cmp r0, #0
|
||||
/* Skip over EMIF-fast initialization if running from SDRAM. */
|
||||
bne skip_sdram
|
||||
|
||||
/*
|
||||
* Delay for SDRAM initialization.
|
||||
*/
|
||||
mov r3, #0x1800 /* value should be checked */
|
||||
3:
|
||||
subs r3, r3, #0x1 /* Decrement count */
|
||||
bne 3b
|
||||
|
||||
ldr r0, REG_SDRAM_CONFIG
|
||||
ldr r1, SDRAM_CONFIG_VAL
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, REG_SDRAM_MRS_LEGACY
|
||||
ldr r1, SDRAM_MRS_VAL
|
||||
str r1, [r0]
|
||||
|
||||
skip_sdram:
|
||||
|
||||
common_tc:
|
||||
/* slow interface */
|
||||
ldr r1, VAL_TC_EMIFS_CS0_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS0_CONFIG
|
||||
str r1, [r0] /* Chip Select 0 */
|
||||
|
||||
ldr r1, VAL_TC_EMIFS_CS1_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS1_CONFIG
|
||||
str r1, [r0] /* Chip Select 1 */
|
||||
ldr r1, VAL_TC_EMIFS_CS2_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS2_CONFIG
|
||||
str r1, [r0] /* Chip Select 2 */
|
||||
ldr r1, VAL_TC_EMIFS_CS3_CONFIG
|
||||
ldr r0, REG_TC_EMIFS_CS3_CONFIG
|
||||
str r1, [r0] /* Chip Select 3 */
|
||||
|
||||
/* 48MHz clock request for UART1 */
|
||||
ldr r1, PERSEUS2_CONFIG_BASE
|
||||
ldrh r0, [r1, #CONFIG_PCC_CONF]
|
||||
orr r0, r0, #CONF_MOD_UART1_CLK_MODE_R
|
||||
strh r0, [r1, #CONFIG_PCC_CONF]
|
||||
|
||||
/* Initialize public and private rheas
|
||||
* - set access factor 2 on both rhea / strobe
|
||||
* - disable write buffer on strb0, enable write buffer on strb1
|
||||
*/
|
||||
|
||||
ldr R0, REG_RHEA_PUB_CTL
|
||||
ldr R1, REG_RHEA_PRIV_CTL
|
||||
ldr R2, VAL_RHEA_CTL
|
||||
strh R2, [R0]
|
||||
strh R2, [R1]
|
||||
mov R3, #2 /* disable write buffer on strb0, enable write buffer on strb1 */
|
||||
strh R3, [R0, #0x08] /* arm rhea control reg */
|
||||
strh R3, [R1, #0x08]
|
||||
|
||||
/* enable IRQ and FIQ */
|
||||
|
||||
mrs r4, CPSR
|
||||
bic r4, r4, #IRQ_MASK
|
||||
bic r4, r4, #FIQ_MASK
|
||||
msr CPSR, r4
|
||||
|
||||
/* set TAP CONF to TRI EMULATION */
|
||||
|
||||
ldr r1, [r0, #CONFIG_MODE2]
|
||||
bic r1, r1, #0x18
|
||||
orr r1, r1, #0x10
|
||||
str r1, [r0, #CONFIG_MODE2]
|
||||
|
||||
/* set tdbgen to 1 */
|
||||
|
||||
ldr r0, PERSEUS2_CONFIG_BASE
|
||||
ldr r1, [r0, #CONFIG_MODE1]
|
||||
mov r2, #0x10000
|
||||
orr r1, r1, r2
|
||||
str r1, [r0, #CONFIG_MODE1]
|
||||
|
||||
#ifdef CONFIG_P2_OMAP1610
|
||||
/* inserting additional 2 clock cycle hold time for LAN */
|
||||
ldr r0, REG_TC_EMIFS_CS1_ADVANCED
|
||||
ldr r1, VAL_TC_EMIFS_CS1_ADVANCED
|
||||
str r1, [r0]
|
||||
#endif
|
||||
/* Start MPU Timer 1 */
|
||||
ldr r0, REG_MPU_LOAD_TIMER
|
||||
ldr r1, VAL_MPU_LOAD_TIMER
|
||||
str r1, [r0]
|
||||
|
||||
ldr r0, REG_MPU_CNTL_TIMER
|
||||
ldr r1, VAL_MPU_CNTL_TIMER
|
||||
str r1, [r0]
|
||||
|
||||
/* back to arch calling code */
|
||||
mov pc, r11
|
||||
|
||||
/* the literal pools origin */
|
||||
.ltorg
|
||||
|
||||
REG_TC_EMIFS_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc0c
|
||||
REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc10
|
||||
REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc14
|
||||
REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc18
|
||||
REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */
|
||||
.word 0xfffecc1c
|
||||
|
||||
#ifdef CONFIG_P2_OMAP730
|
||||
REG_TC_EMIFS_CS1_ADVANCED: /* 32 bits */
|
||||
.word 0xfffecc54
|
||||
#endif
|
||||
|
||||
/* MPU clock/reset/power mode control registers */
|
||||
REG_ARM_CKCTL: /* 16 bits */
|
||||
.word 0xfffece00
|
||||
|
||||
REG_ARM_IDLECT3: /* 16 bits */
|
||||
.word 0xfffece24
|
||||
REG_ARM_IDLECT2: /* 16 bits */
|
||||
.word 0xfffece08
|
||||
REG_ARM_IDLECT1: /* 16 bits */
|
||||
.word 0xfffece04
|
||||
|
||||
REG_ARM_RSTCT2: /* 16 bits */
|
||||
.word 0xfffece14
|
||||
REG_ARM_SYSST: /* 16 bits */
|
||||
.word 0xfffece18
|
||||
/* DPLL control registers */
|
||||
REG_DPLL1_CTL: /* 16 bits */
|
||||
.word 0xfffecf00
|
||||
|
||||
/* Watch Dog register */
|
||||
/* secure watchdog stop */
|
||||
REG_WSPRDOG:
|
||||
.word 0xfffeb048
|
||||
/* watchdog write pending */
|
||||
REG_WWPSDOG:
|
||||
.word 0xfffeb034
|
||||
|
||||
WSPRDOG_VAL1:
|
||||
.word 0x0000aaaa
|
||||
WSPRDOG_VAL2:
|
||||
.word 0x00005555
|
||||
|
||||
/* SDRAM config is: auto refresh enabled, 16 bit 4 bank,
|
||||
counter @8192 rows, 10 ns, 8 burst */
|
||||
REG_SDRAM_CONFIG:
|
||||
.word 0xfffecc20
|
||||
|
||||
REG_SDRAM_MRS_LEGACY:
|
||||
.word 0xfffecc24
|
||||
|
||||
REG_WATCHDOG:
|
||||
.word 0xfffec808
|
||||
|
||||
REG_MPU_LOAD_TIMER:
|
||||
.word 0xfffec600
|
||||
REG_MPU_CNTL_TIMER:
|
||||
.word 0xfffec500
|
||||
|
||||
/* Public and private rhea bridge registers definition */
|
||||
|
||||
REG_RHEA_PUB_CTL:
|
||||
.word 0xFFFECA00
|
||||
|
||||
REG_RHEA_PRIV_CTL:
|
||||
.word 0xFFFED300
|
||||
|
||||
/* EMIFF SDRAM Configuration register
|
||||
- self refresh disable
|
||||
- auto refresh enabled
|
||||
- SDRAM type 64 Mb, 16 bits bus 4 banks
|
||||
- power down enabled
|
||||
- SDRAM clock disabled
|
||||
*/
|
||||
SDRAM_CONFIG_VAL:
|
||||
.word 0x0C017DF4
|
||||
|
||||
/* Burst full page length ; cas latency = 3 */
|
||||
SDRAM_MRS_VAL:
|
||||
.word 0x00000037
|
||||
|
||||
VAL_ARM_CKCTL:
|
||||
.word 0x6505
|
||||
VAL_DPLL1_CTL:
|
||||
.word 0x3412
|
||||
|
||||
#ifdef CONFIG_P2_OMAP730
|
||||
VAL_TC_EMIFS_CS0_CONFIG:
|
||||
.word 0x0000FFF3
|
||||
VAL_TC_EMIFS_CS1_CONFIG:
|
||||
.word 0x00004278
|
||||
VAL_TC_EMIFS_CS2_CONFIG:
|
||||
.word 0x00004278
|
||||
VAL_TC_EMIFS_CS3_CONFIG:
|
||||
.word 0x00004278
|
||||
VAL_TC_EMIFS_CS1_ADVANCED:
|
||||
.word 0x00000022
|
||||
#endif
|
||||
|
||||
VAL_ARM_IDLECT1:
|
||||
.word 0x00000400
|
||||
VAL_ARM_IDLECT2:
|
||||
.word 0x00000886
|
||||
VAL_ARM_IDLECT3:
|
||||
.word 0x00000015
|
||||
|
||||
WATCHDOG_VAL1:
|
||||
.word 0x000000f5
|
||||
WATCHDOG_VAL2:
|
||||
.word 0x000000a0
|
||||
|
||||
VAL_MPU_LOAD_TIMER:
|
||||
.word 0xffffffff
|
||||
VAL_MPU_CNTL_TIMER:
|
||||
.word 0xffffffa1
|
||||
|
||||
VAL_RHEA_CTL:
|
||||
.word 0xFF22
|
||||
|
||||
/* Config Register vals */
|
||||
PERSEUS2_CONFIG_BASE:
|
||||
.word 0xFFFE1000
|
||||
|
||||
.equ CONFIG_PCC_CONF, 0xB4
|
||||
.equ CONFIG_MODE1, 0x10
|
||||
.equ CONFIG_MODE2, 0x14
|
||||
.equ CONF_MOD_UART1_CLK_MODE_R, 0x0A
|
||||
|
||||
/* misc values */
|
||||
.equ IRQ_MASK, 0x80 /* IRQ mask value */
|
||||
.equ FIQ_MASK, 0x40 /* FIQ mask value */
|
||||
51
board/omap730p2/u-boot.lds
Normal file
51
board/omap730p2/u-boot.lds
Normal file
@ -0,0 +1,51 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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/arm926ejs/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 = .;
|
||||
}
|
||||
@ -83,12 +83,18 @@ unsigned long flash_init (void)
|
||||
{
|
||||
int i;
|
||||
ulong size = 0;
|
||||
extern void flash_preinit(void);
|
||||
extern void flash_afterinit(ulong, ulong);
|
||||
ulong flashbase = CFG_FLASH_BASE;
|
||||
|
||||
flash_preinit();
|
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
|
||||
switch (i) {
|
||||
case 0:
|
||||
flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
|
||||
flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
|
||||
memset(&flash_info[i], 0, sizeof(flash_info_t));
|
||||
flash_get_size ((FPW *) flashbase, &flash_info[i]);
|
||||
flash_get_offsets (flash_info[i].start[0], &flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
@ -99,14 +105,22 @@ unsigned long flash_init (void)
|
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/
|
||||
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
|
||||
#ifndef CONFIG_BOOT_ROM
|
||||
flash_protect ( FLAG_PROTECT_SET,
|
||||
CFG_MONITOR_BASE,
|
||||
CFG_MONITOR_BASE + monitor_flash_len - 1,
|
||||
&flash_info[0] );
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#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
|
||||
|
||||
flash_afterinit(flash_info[0].start[0], flash_info[0].size);
|
||||
|
||||
return size;
|
||||
}
|
||||
@ -195,6 +209,8 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
addr[0x5555] = (FPW) 0x00900090;
|
||||
|
||||
mb ();
|
||||
udelay(100);
|
||||
|
||||
value = addr[0];
|
||||
|
||||
switch (value) {
|
||||
@ -220,18 +236,21 @@ static ulong flash_get_size (FPW *addr, flash_info_t *info)
|
||||
info->flash_id += FLASH_28F128J3A;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x02000000;
|
||||
info->start[0] = CFG_FLASH_BASE;
|
||||
break; /* => 32 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640J3A:
|
||||
info->flash_id += FLASH_28F640J3A;
|
||||
info->sector_count = 64;
|
||||
info->size = 0x01000000;
|
||||
info->start[0] = CFG_FLASH_BASE + 0x01000000;
|
||||
break; /* => 16 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F320J3A:
|
||||
info->flash_id += FLASH_28F320J3A;
|
||||
info->sector_count = 32;
|
||||
info->size = 0x00800000;
|
||||
info->size = 0x800000;
|
||||
info->start[0] = CFG_FLASH_BASE + 0x01800000;
|
||||
break; /* => 8 MB */
|
||||
|
||||
default:
|
||||
|
||||
37
board/pm520/mt46v16m16-75.h
Normal file
37
board/pm520/mt46v16m16-75.h
Normal file
@ -0,0 +1,37 @@
|
||||
/*
|
||||
* (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 1 /* is DDR */
|
||||
|
||||
#if defined(CONFIG_MPC5200)
|
||||
/* Settings for XLB = 132 MHz */
|
||||
#define SDRAM_MODE 0x018D0000
|
||||
#define SDRAM_EMODE 0x40090000
|
||||
#define SDRAM_CONTROL 0x714f0f00
|
||||
#define SDRAM_CONFIG1 0x73722930
|
||||
#define SDRAM_CONFIG2 0x47770000
|
||||
#define SDRAM_TAPDELAY 0x10000000
|
||||
|
||||
#else
|
||||
#error CONFIG_MPC5200 not defined
|
||||
#endif
|
||||
43
board/pm520/mt48lc16m16a2-75.h
Normal file
43
board/pm520/mt48lc16m16a2-75.h
Normal file
@ -0,0 +1,43 @@
|
||||
/*
|
||||
* (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_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
|
||||
@ -2,6 +2,9 @@
|
||||
* (C) Copyright 2003-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* (C) Copyright 2004
|
||||
* Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
@ -25,127 +28,209 @@
|
||||
#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 long int dram_size(long int *base, long int maxsize)
|
||||
{
|
||||
volatile long int *addr;
|
||||
ulong cnt, val;
|
||||
ulong save[32]; /* to make test non-destructive */
|
||||
unsigned char i = 0;
|
||||
|
||||
for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
save[i++] = *addr;
|
||||
*addr = ~cnt;
|
||||
}
|
||||
|
||||
/* write 0 to base address */
|
||||
addr = base;
|
||||
save[i] = *addr;
|
||||
*addr = 0;
|
||||
|
||||
/* check at base address */
|
||||
if ((val = *addr) != 0) {
|
||||
*addr = save[i];
|
||||
return (0);
|
||||
}
|
||||
|
||||
for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
|
||||
addr = base + cnt; /* pointer arith! */
|
||||
|
||||
val = *addr;
|
||||
*addr = save[--i];
|
||||
|
||||
if (val != (~cnt)) {
|
||||
return (cnt * sizeof (long));
|
||||
}
|
||||
}
|
||||
return (maxsize);
|
||||
}
|
||||
|
||||
static void sdram_start (int hi_addr)
|
||||
{
|
||||
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
|
||||
|
||||
/* unlock mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* precharge all banks */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
|
||||
/* set mode register */
|
||||
#if defined(CONFIG_MPC5200)
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
|
||||
*(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 = 0xd04f0002 | hi_addr_bit;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* auto refresh */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* set mode register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
|
||||
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* normal operation */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
|
||||
*(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 = 0x0000001e;/* 2G at 0x0 */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* 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, 0x80000000);
|
||||
sdram_start(1);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
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 + 0x0000001e;/* 2G */
|
||||
|
||||
/* find RAM size using SDRAM CS1 only */
|
||||
sdram_start(0);
|
||||
test1 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
|
||||
sdram_start(1);
|
||||
test2 = get_ram_size((ulong *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
|
||||
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;
|
||||
}
|
||||
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
|
||||
long int initdram (int board_type)
|
||||
{
|
||||
ulong dramsize = 0;
|
||||
#ifndef CFG_RAMBOOT
|
||||
ulong test1, test2;
|
||||
|
||||
/* configure SDRAM start/end */
|
||||
#if defined(CONFIG_MPC5200)
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
|
||||
|
||||
/* setup config registers */
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
|
||||
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
/* 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 = 0xc2222600;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
|
||||
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
|
||||
|
||||
/* address select register */
|
||||
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
|
||||
#endif
|
||||
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
|
||||
__asm__ volatile ("sync");
|
||||
|
||||
/* find RAM size */
|
||||
sdram_start(0);
|
||||
test1 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
sdram_start(1);
|
||||
test2 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
|
||||
if (test1 > test2) {
|
||||
sdram_start(0);
|
||||
dramsize = test1;
|
||||
} else {
|
||||
dramsize = test2;
|
||||
}
|
||||
#if defined(CONFIG_MPC5200)
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
|
||||
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
|
||||
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
|
||||
#elif defined(CONFIG_MGT5100)
|
||||
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
|
||||
#endif
|
||||
|
||||
#else
|
||||
#ifdef CONFIG_MGT5100
|
||||
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
|
||||
/* 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);
|
||||
#else
|
||||
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
|
||||
#endif
|
||||
|
||||
#endif /* CFG_RAMBOOT */
|
||||
/* return total ram size */
|
||||
|
||||
return dramsize;
|
||||
}
|
||||
|
||||
#else
|
||||
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
|
||||
#endif
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
#if defined(CONFIG_MPC5200)
|
||||
@ -171,14 +256,32 @@ void flash_preinit(void)
|
||||
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
|
||||
}
|
||||
|
||||
void flash_afterinit(ulong size)
|
||||
void flash_afterinit(ulong start, ulong size)
|
||||
{
|
||||
if (size == 0x800000) { /* adjust mapping */
|
||||
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
|
||||
START_REG(CFG_BOOTCS_START | size);
|
||||
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
|
||||
STOP_REG(CFG_BOOTCS_START | size, size);
|
||||
}
|
||||
#if defined(CONFIG_BOOT_ROM)
|
||||
/* adjust mapping */
|
||||
*(vu_long *)MPC5XXX_CS1_START =
|
||||
START_REG(start);
|
||||
*(vu_long *)MPC5XXX_CS1_STOP =
|
||||
STOP_REG(start, size);
|
||||
#else
|
||||
/* adjust mapping */
|
||||
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
|
||||
START_REG(start);
|
||||
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
|
||||
STOP_REG(start, size);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
extern flash_info_t flash_info[]; /* info for FLASH chips */
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
/* adjust flash start */
|
||||
gd->bd->bi_flashstart = flash_info[0].start[0];
|
||||
return (0);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
@ -191,3 +294,26 @@ void pci_init_board(void)
|
||||
pci_mpc5xxx_init(&hose);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
|
||||
|
||||
void init_ide_reset (void)
|
||||
{
|
||||
debug ("init_ide_reset\n");
|
||||
|
||||
}
|
||||
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
|
||||
}
|
||||
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
|
||||
extern void doc_probe (ulong physadr);
|
||||
void doc_init (void)
|
||||
{
|
||||
doc_probe (CFG_DOC_BASE);
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -69,7 +69,7 @@ const uint sdram_table[] =
|
||||
*/
|
||||
0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
|
||||
0x0FFACCB4, 0x0FF5CC34, 0x0FFCC34, 0x0FFFCCB4,
|
||||
0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
|
||||
|
||||
/*
|
||||
* Exception. (Offset 3Ch in UPMA RAM)
|
||||
|
||||
@ -195,7 +195,6 @@ const iop_conf_t iop_conf_tab[4][32] = {
|
||||
}
|
||||
};
|
||||
|
||||
static uint64_t blinky_increment;
|
||||
static uint64_t next_led_update;
|
||||
static uint led_bit;
|
||||
|
||||
|
||||
@ -29,6 +29,15 @@
|
||||
#include <mpc8xx.h>
|
||||
#include <environment.h>
|
||||
|
||||
#include <asm/processor.h>
|
||||
|
||||
#if defined(CONFIG_TQM8xxL) && !defined(CONFIG_TQM866M)
|
||||
# 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
|
||||
#endif /* CONFIG_TQM8xxL/M, !TQM866M */
|
||||
|
||||
#ifndef CFG_ENV_ADDR
|
||||
#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET)
|
||||
#endif
|
||||
@ -51,6 +60,50 @@ unsigned long flash_init (void)
|
||||
unsigned long size_b0, size_b1;
|
||||
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;
|
||||
@ -95,7 +148,11 @@ unsigned long flash_init (void)
|
||||
memctl->memc_br1, memctl->memc_or1);
|
||||
|
||||
/* 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_MS_GPCM | BR_V;
|
||||
|
||||
debug ("## BR0: 0x%08x OR0: 0x%08x\n",
|
||||
@ -146,7 +203,11 @@ unsigned long flash_init (void)
|
||||
#endif
|
||||
|
||||
if (size_b1) {
|
||||
#ifndef CFG_OR_TIMING_FLASH_AT_50MHZ
|
||||
memctl->memc_or1 = CFG_OR_TIMING_FLASH | (-size_b1 & 0xFFFF8000);
|
||||
#else
|
||||
memctl->memc_or1 = flash_or_timing | (-size_b1 & 0xFFFF8000);
|
||||
#endif
|
||||
memctl->memc_br1 = ((CFG_FLASH_BASE + size_b0) & BR_BA_MSK) |
|
||||
BR_MS_GPCM | BR_V;
|
||||
|
||||
|
||||
47
board/xsengine/Makefile
Normal file
47
board/xsengine/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 := xsengine.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 --disassemble-all $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend
|
||||
|
||||
#########################################################################
|
||||
1
board/xsengine/config.mk
Normal file
1
board/xsengine/config.mk
Normal file
@ -0,0 +1 @@
|
||||
TEXT_BASE = 0xA3F80000
|
||||
565
board/xsengine/flash.c
Normal file
565
board/xsengine/flash.c
Normal file
@ -0,0 +1,565 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de>
|
||||
*
|
||||
* (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 <common.h>
|
||||
#include <linux/byteorder/swab.h>
|
||||
|
||||
#if defined CFG_JFFS_CUSTOM_PART
|
||||
#include <jffs2/jffs2.h>
|
||||
#endif
|
||||
|
||||
#define SWAP(x) __swab32(x)
|
||||
|
||||
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);
|
||||
|
||||
#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 ∂
|
||||
|
||||
/* u-boot partition */
|
||||
if(part_num==0){
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
part.offset=(char*)0x00000000;
|
||||
part.size=256*1024;
|
||||
|
||||
/* 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);
|
||||
}
|
||||
|
||||
/* primary OS+firmware partition */
|
||||
if(part_num==1){
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
part.offset=(char*)0x00040000;
|
||||
part.size=1024*1024;
|
||||
|
||||
/* 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);
|
||||
}
|
||||
|
||||
/* secondary OS+firmware partition */
|
||||
if(part_num==2){
|
||||
memset(&part, 0, sizeof(part));
|
||||
|
||||
part.offset=(char*)0x00140000;
|
||||
part.size=8*1024*1024;
|
||||
|
||||
/* 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
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
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 ((long *) PHYS_FLASH_1, &flash_info[i]);
|
||||
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
|
||||
break;
|
||||
case 1:
|
||||
flash_get_size ((long *) 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_AMD) {
|
||||
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_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); 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_AMLV320U: printf ("AM29LV320ML (32Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n");
|
||||
break;
|
||||
case FLASH_AMLV320B: printf ("AM29LV320MB (32Mbit, 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!
|
||||
*/
|
||||
static ulong flash_get_size (vu_long *addr, flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
ulong value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00900090;
|
||||
|
||||
value = addr[0];
|
||||
|
||||
debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
|
||||
|
||||
switch (value) {
|
||||
case AMD_MANUFACT:
|
||||
debug ("Manufacturer: AMD\n");
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
case FUJ_MANUFACT:
|
||||
debug ("Manufacturer: FUJITSU\n");
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
default:
|
||||
debug ("Manufacturer: *** unknown ***\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
|
||||
|
||||
switch (value) {
|
||||
|
||||
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: AMLV128U -> unknown\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
} else {
|
||||
debug ("Chip: AMLV128U\n");
|
||||
info->flash_id += FLASH_AMLV128U;
|
||||
info->sector_count = 256;
|
||||
info->size = 0x02000000;
|
||||
}
|
||||
break; /* => 32 MB */
|
||||
case AMD_ID_LV640U_2:
|
||||
if (addr[15] != AMD_ID_LV640U_3) {
|
||||
debug ("Chip: AMLV640U -> unknown\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
} else {
|
||||
debug ("Chip: AMLV640U\n");
|
||||
info->flash_id += FLASH_AMLV640U;
|
||||
info->sector_count = 128;
|
||||
info->size = 0x01000000;
|
||||
}
|
||||
break; /* => 16 MB */
|
||||
case AMD_ID_LV320B_2:
|
||||
if (addr[15] != AMD_ID_LV320B_3) {
|
||||
debug ("Chip: AMLV320B -> unknown\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
} else {
|
||||
debug ("Chip: AMLV320B\n");
|
||||
info->flash_id += FLASH_AMLV320B;
|
||||
info->sector_count = 71;
|
||||
info->size = 0x00800000;
|
||||
}
|
||||
break; /* => 8 MB */
|
||||
default:
|
||||
debug ("Chip: *** unknown ***\n");
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
/* set up sector start address table */
|
||||
switch (value) {
|
||||
case AMD_ID_MIRROR:
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
/* only known types here - no default */
|
||||
case FLASH_AMLV128U:
|
||||
case FLASH_AMLV640U:
|
||||
case FLASH_AMLV320U:
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
base += 0x20000;
|
||||
}
|
||||
break;
|
||||
case FLASH_AMLV320B:
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
info->start[i] = base;
|
||||
/*
|
||||
* The first 8 sectors are 8 kB,
|
||||
* all the other ones are 64 kB
|
||||
*/
|
||||
base += (i < 8)
|
||||
? 2 * ( 8 << 10)
|
||||
: 2 * (64 << 10);
|
||||
}
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return (0);
|
||||
break;
|
||||
}
|
||||
|
||||
#if 0
|
||||
/* 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 */
|
||||
addr = (volatile unsigned long *)(info->start[i]);
|
||||
info->protect[i] = addr[2] & 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if (info->flash_id != FLASH_UNKNOWN) {
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
|
||||
*addr = 0x00F000F0; /* reset bank */
|
||||
}
|
||||
|
||||
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) > 100000) { /* 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;
|
||||
|
||||
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, SWAP(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, SWAP(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, SWAP(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)
|
||||
{
|
||||
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) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00A000A0;
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
|
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user