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111 Commits

Author SHA1 Message Date
7ca202f566 Add support for IDS "NC650" board 2004-08-28 22:45:57 +00:00
31a649234e * Add automatic update support for LWMON board
* Enable MSDOS/VFAT filesystem support for LWMON board

* Clear Block Lock-Bits when erasing flash on LWMON board.

* Fix return code of "fatload" command

* Disable debugging for TQM5200 board
2004-08-28 21:09:14 +00:00
89394047ba * Patch by Martin Krause, 03 Aug 2004:
change timing for SM501 graphics controller on TQM5200 module

* Patch by Mark Jonas, 13 July 2004:
  - Total5200 LCD now run in little endian mode. Endianess conversion
    is done in hardware.
  - Removed last reference to "console" environment variable.
2004-08-04 21:56:49 +00:00
429168ea88 Patches by Lars Munch, 12 Jul 2004:
- move at45.c to board/at91rm9200dk/ since this is at91rm9200dk
  board specific
- split out the LXT971A PHY from ns_9750_eth.h
- split the dm9161 phy part out of at91rm9200_ether.c
2004-08-02 23:39:03 +00:00
6705d81e90 * Patch by Andreas Engel, 12 Jul 2004:
Replaced hardcoded PL011 clock frequency with config variable.
  Fixed wrong CONFIG_CMD_DFL doc.

* Patch by Thomas Viehweger, 09 Jun 2004:
  make it possible to remove chpart when there is only one partition
2004-08-02 23:22:59 +00:00
68ceb29e71 Add support for console over UDP (compatible to Ingo Molnar's
netconsole patch under Linux)
2004-08-02 21:11:11 +00:00
9aea95307f Patch by Jon Loeliger, 16 Jul 2004:
- support larger DDR memories up to 2G on the PC8540/8560ADS and
  STXGP3 boards
- Made MPC8540/8560ADS be 33Mhz PCI by default.
- Removed moldy CONFIG_RAM_AS_FLASH, CFG_FLASH_PORT_WIDTH_16
  and CONFIG_L2_INIT_RAM options.
- Refactor Local Bus initialization out of SDRAM setup.
- Re-implement new version of LBC11/DDR11 errata workarounds.
- Moved board specific PCI init parts out of CPU directory.
- Added TLB entry for PCI-1 IO Memory
- Updated README.mpc85xxads
2004-08-01 23:02:45 +00:00
281e00a3be * Code cleanup
* Patch by Sascha Hauer, 28 Jun:
  - add generic support for Motorola i.MX architecture
  - add support for mx1ads, mx1fs2 and scb9328 boards

* Patches by Marc Leeman, 23 Jul 2004:
  - Add define for the PCI/Memory Buffer Configuration Register
  - corrected comments in cpu/mpc824x/cpu_init.c

* Add support for multiple serial interfaces
  (for example to allow modem dial-in / dial-out)
2004-08-01 22:48:16 +00:00
cfca5e604d * Fix NSCU config; add ethernet wakeup code.
* Add link for preloader for Motorola Coldfire to RAEDME.m68k
2004-08-01 13:09:47 +00:00
45eeb8983c Patch by Stefan Roese, 15 Jul 2004 2004-07-15 14:41:43 +00:00
de8d5a3600 cpu/ppc4xx/sdram.c rewritten now using get_ram_size() 2004-07-15 14:41:13 +00:00
75b1fa7864 Patch by Michael Bendzick, 12 Jul 2004:
fix output formatting in drivers/cfi_flash.c
2004-07-12 22:34:51 +00:00
07cba3514b Patch by Mark Jonas, 02 Jul 2004:
Fix lowboot (again) on MPC5xxx
2004-07-12 14:37:59 +00:00
b8c8318160 Add cerf250 to MAINTAINERS and README 2004-07-11 22:37:59 +00:00
cdc7fea173 Patch by Curt Brune, 07 Jul 2004:
relocate exception vectors on arm720t if needed
2004-07-11 22:27:55 +00:00
a1f4a3dd05 * Patch by George G. Davis, 06 Jul 2004:
- update mach-types.h to latest arm.linux.org.uk master list
  - Set correct OMAP1610 bi_arch_number for build target

* Patch by Curt Brune, 06 Jul 2004:
  evb4510: add support for timer interrupt; cleanup
2004-07-11 22:19:26 +00:00
b9283e2dbe * Patch by Dan Poirot, 06 Jul 2004:
Fix sbc8260 environment variables

* Cleanup redundand "console" environment variable
2004-07-11 21:49:42 +00:00
810509266f * Cleanup
* Patch by Mark Jonas, 05 Jul 2004:
  add support for the Total5100's and Total5200's LCD screen

* Patches by Dan Eisenhut, 01 Jul 2004:
  - README fixes.
  - Move doc2000.h include to prevent compiler warning on some boards
2004-07-11 20:04:51 +00:00
6c7a14084a Patch by Mark Jonas, 01 Jul 2004:
Added support for Total5100 and Total5200 (Rev.1 and Rev.2)
MGT5100 and MPC5200 based Freescale platforms.
2004-07-11 19:17:20 +00:00
bc54f309a1 * Patch by Philippe Robin, 01 Jul 2004:
Add initialization for Integrator and versatile board files.

* Patch by Hinko Kocevar, 01 Jun 2004:
  Fix VFD FB allocation, add LCD FB allocation on ARM
2004-07-11 18:10:30 +00:00
56523f1283 * Patch by Martin Krause, 30 Jun 2004:
Add support for TQM5200 board

* Patch by Martin Krause, 29 Jun 2004:
  Add loopw command: infinite write loop on address range
2004-07-11 17:40:54 +00:00
857cad37a4 Patches by Yasushi Shoji, 29 Jun 2004:
- add empty include/asm-microblaze/processor.h
- add to CREDITS and MAINTAINERS
- add gd initialization
- add MicroBlaze and SUZAKU board to MAKEALL script
- add reset support for SUZAKU
- add flush_cache() for MicroBlaze
- add CFG_FLASH_SIZE to include/configs/suzaku.h since we have fixed
  size flash memory on SUZAKU
2004-07-10 23:48:41 +00:00
fabd46acff * Patch by Prakash Kumar, 27 Jun 2004:
Add support for the PXA250 based Intrinsyc Cerf board.

* Patch by Yasushi Shoji, 27 Jun 2004:
  fix comment in include/common.h
2004-07-10 23:11:10 +00:00
10a36a98c4 Fix swapped config files. 2004-07-10 23:02:23 +00:00
466b74108f * Rename SBC8560 into sbc8560 for consistency
* Patch by Daniel Poirot, 24 Jun 2004:
  Add support for Wind River's sbc8240 board

* Patches by Yasushi Shoji, 26 Jun 2004:
  - drivers/serial_xuartlite.c: fix "return 0" in void function
  - add microblaze support to mkimage tool
2004-07-10 22:35:59 +00:00
8b07a1103d * Patch by Fred Klatt, 25 Jun 2004:
Add support for WindRiver's SBC8560 board

* Patch by Nicolas Lacressonniere, 24 Jun 2004
  Small Bugs fixes for "at91rm9200dk" board:
  - Timing modifications for SPI DataFlash access
  - Fix NAND flash detection bug

* Patch by Nicolas Lacressonniere, 24 Jun 2004:
  Add Support for Flash AT49BV6416 for AT91RM9200DK board
2004-07-10 21:45:47 +00:00
0ac6f8b749 Patch by Jon Loeliger, 17 June 2004:
Completion of the 8540ADS/8560ADS updates:
Fix some PCI and Rapid I/O memory maps,
Initialize both TSEC 1 and 2,
Initialize SDRAM
Update MAINTAINER for 85xx boards and README.mpc85xxads
2004-07-09 23:27:13 +00:00
262381329b * Patch by Yuli Barcohen, 16 Jun 2004:
Remove obsolete AdderII port which was superseded by unified
  AdderII/Adder87x port

* Patch by Ladislav Michl, 16 Jun 2004:
  Fix gcc-3.3.3 warnings for smc91111.c
2004-07-09 22:51:01 +00:00
ede130229c Patch by Stefan Roese, 02 Jul 2004 2004-07-02 14:38:26 +00:00
2c96baa2a4 Fix problem in 405 i2c driver; don't try to print without console! 2004-07-02 14:37:04 +00:00
18f71f27ae Fix bug in 405 ethernet driver; allocated data not cleared! 2004-07-02 14:36:35 +00:00
78953f2f93 Patch by Paul Ruhland, 11 Jun 2004:
Remove debug code from 'board/lpd7a40x/flash.c'
2004-07-01 22:02:29 +00:00
e55ca7e262 Patch by Andrea Marson, 11 Jun 2004:
Update for PPChameleon board:
- support for SysClk @ 25MHz
- support for Silicon Motion SM712 VGA controller
- some clean ups
2004-07-01 21:40:08 +00:00
93f6a6771b * Patches by Richard Woodruff, 10 Jun 2004:
- fix problems with examples/stubs.c for GCC >= 3.4
  - fix problems with gd initialization

* Enable FAT filesystem support for HMI10 board
2004-07-01 20:28:03 +00:00
39539887ea * Code cleanup (ARM mostly)
* Patch by Curt Brune, 17 May 2004:
  - Add support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
  - Add support for ESPD-Inc. EVB4510 Board
2004-07-01 16:30:44 +00:00
e94d2cd9d1 * 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)
2004-06-30 22:59:18 +00:00
c3f4d17e05 Add "cls" function to MPC823 LCD driver so we can reinitialize the
display even after showing a bitmap
2004-06-25 23:35:58 +00:00
021bfcd3c6 Add MicroSys maintainer. 2004-06-24 15:54:37 +00:00
49822e23a0 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
2004-06-19 21:19:10 +00:00
46a414dc12 * Fix flash parameters passed to Linux for PPChameleon board
* Remove eth_init() from lib_arm/board.c; it's done in net.net.c.
2004-06-17 18:50:45 +00:00
f832d8a143 * 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
2004-06-10 21:55:33 +00:00
b54d32b40d * Patch by Robert Schwebel, 10 Jun 2004:
Add support for Intel K3 strata flash.

* Some cleanup

* Patch by Thomas Brand, 10 Jun 2004:
  Fix "loads" command on DK1S10 board
2004-06-10 21:34:36 +00:00
681334540d Remove duplicate entry 2004-06-09 22:52:57 +00:00
99edcfb29e 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).
2004-06-09 21:54:22 +00:00
2d24a3a787 * 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
2004-06-09 21:50:45 +00:00
e63c8ee3dc 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
2004-06-09 21:04:48 +00:00
36c728774e * 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
2004-06-09 17:45:32 +00:00
4c0d4c3b78 * 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
2004-06-09 17:34:58 +00:00
ca0e774894 Patch by Kurt Stremerch, 28 May 2004:
Add support for Exys XSEngine board

Some code cleanup.
2004-06-09 15:37:23 +00:00
697037fe9b * 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.
2004-06-09 15:29:49 +00:00
3ff02c27d5 * 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
2004-06-09 15:25:53 +00:00
70f05ac34e * 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.
2004-06-09 15:24:18 +00:00
13a5695b7c Patch by Jian Zhang, 20 May 2004:
add support for environment in NAND flash
2004-06-09 14:58:14 +00:00
c3c7f861ae Patch by Yuli Barcohen, 20 May 2004:
Add support for Interphase iSPAN boards.
2004-06-09 14:47:54 +00:00
f39748ae8e * Patch by Paul Ruhland, 17 May 2004:
- 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
2004-06-09 13:37:52 +00:00
aa24509041 Patch by Tolunay Orkun, 14 May 2004:
Add support for Cogent CSB472 board (8MB Flash Rev)
2004-06-09 12:47:02 +00:00
aa5590b66f 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
2004-06-09 12:42:26 +00:00
48abe7bfab Patch by Robert Schwebel, 13 May 2004:
Add 'imgextract' command: extract one part of a multi file image.
2004-06-09 10:15:00 +00:00
547b4cb25e Patches by Jon Loeliger, 11 May 2004:
(partially, as they contained a lot of crap)
2004-06-09 00:51:50 +00:00
97d80fc391 Patches Part 1 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)
2004-06-09 00:34:46 +00:00
6bdd1377af Patch by Stephen Williams, 11 May 2004:
Add flash support for ST M29W040B
Reduce JSE specific flash.c to remove dead code.
2004-06-09 00:15:33 +00:00
356a0d9f31 Patch by Markus Pietrek, 04 May 2004:
Fix clear_bss code for ARM systems (all except s3c44b0 which
doesn't clear BSS at all?)
2004-06-09 00:10:59 +00:00
1eaeb58e3c * 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
2004-06-08 00:22:43 +00:00
79fa88f3ed Patch by Pantelis Antoniou, 5 May 2004:
- Intracom board update.
- Add Codec POST.
2004-06-07 23:46:25 +00:00
cea655a224 Add support for the second Ethernet interface for the 'PPChameleon' board. 2004-06-06 23:53:59 +00:00
a56bd92289 * 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.
2004-06-06 23:13:55 +00:00
5ca2679933 Patch by Dave Peverley, 29 Apr 2004:
add MAC address detection to smc91111 driver
2004-06-06 22:11:41 +00:00
17ea117743 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
2004-06-06 21:51:03 +00:00
1114257c9d 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
2004-06-06 21:35:06 +00:00
d7a04603ae Fix text alignment 2004-06-01 21:15:28 +00:00
979bdbc70e Fix PCI support on CPC45 board 2004-06-01 21:08:17 +00:00
6945979126 Fix CONFIG_ETH*ADDR for Ocotea board.
Sort Makefile.
Update docs.
2004-05-29 16:53:29 +00:00
e4cc71aa44 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.
2004-05-19 21:33:14 +00:00
10767ccb86 Add support for CATcenter board (based on PPChameleon ME module) 2004-05-13 13:23:58 +00:00
02b11f8e09 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
2004-05-12 22:54:36 +00:00
6c1362cf63 Fix minor network problem on MPC5200 2004-05-12 22:18:31 +00:00
953e2062c0 Fix handling of low-speed devices with SL811 USB controller (again). 2004-05-12 13:20:19 +00:00
9d9e283790 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)
2004-05-11 21:53:55 +00:00
baac607c13 Change init sequence for multiple network interfaces: initialize
on-chip interfaces before external cards.
2004-05-08 20:33:20 +00:00
32877d66aa * Fix memory leak in the NAND-specific JFFS2 code
* Fix SL811 USB controller when attached to a USB hub
2004-05-05 19:44:41 +00:00
62b4ac98a4 * 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)
2004-05-05 08:31:53 +00:00
2729af9d54 * 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 10 ms in cpu/mpc8xx/scc.c to better
  cope with congested networks.
2004-05-03 20:45:30 +00:00
08f1080c9c Make compile clean. 2004-04-25 16:40:11 +00:00
fc1cfcdb12 * Back out Patch by Christian Hohnstaedt, 23 Apr 2004:
(JFFS2 speed enhancements) because of using non-public
  data (PHYS_FLASH_SECT_SIZE)

* Patch by Travis Sawyer, 23 Apr 2004:
  Fix VSC/CIS 8201 phy descrambler interoperability timing due to
  errata from Vitesse Semiconductor.
2004-04-25 15:41:35 +00:00
0b8fa03b6d * Patch by Christian Hohnstaedt, 23 Apr 2004:
JFFS2 speed enhancements:
  - repair header CRC calculation in jffs2_1pass.c
  - add eraseblock size to the partition information to skip empty
    eraseblocks if we find more then 4k of free space.
  - The JFFS2 scanner is now fast enough to remove the spinning wheel
    so #ifdef-ed out.
  - add watchdog calls in long running loops

* 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.

* Cleanup PCI ID's
2004-04-25 14:37:29 +00:00
b9711de102 * 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
2004-04-25 13:18:40 +00:00
e9132ea94c 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.
2004-04-24 23:23:30 +00:00
5cf91d6bdc * Modify KUP4X board configuration to use SL811 driver for USB memory
sticks (including FAT / VFAT filesystem support)

* Add SL811 Host Controller Interface driver for USB

* Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README

* Patch by Pantelis Antoniou, 19 Apr 2004:
  Allow to use shell style syntax (i. e. ${var} ) with standard parser.
  Minor patches for Intracom boards.

* Patch by Christian Pell, 19 Apr 2004:
  cleanup support for CF/IDE on PCMCIA for PXA25X
2004-04-23 20:32:05 +00:00
e35745bb64 * Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing

* Patches by Mark Jonas, 13 Apr 2004:
  - Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
  - Add sync instructions to IceCube SDRAM init code
  - Move SDRAM chip constants into seperate include files
  - Unify DDR and SDR initialization code
  - Unify all IceCube (Lite5xxx) target names
2004-04-18 23:32:11 +00:00
2471111d35 * Patch by John Kerl, 16 Apr 2004:
Enable ranges in mii command, e.g. mii read 0-1f 0 or
  mii read 4-7 18-1a.  Also add mii dump subcommand for
  pretty-printing standard regs 0-5.

* Patch by  Stephen Williams, 16 April 2004:
  fix typo in JSE.h; update MAINTAINERS
2004-04-18 22:57:51 +00:00
498b8db7f5 * Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board

* Patch by Markus Pietrek, 14 Apr 2004:
  use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag

* Patch by Reinhard Meyer, 18 Apr 2004:
  provide the IDE Reset Function for EMK 5200 boards

* Patch by Masami Komiya, 12 Apr 2004:
  fix pci_hose_write_config_{byte,word}_via_dword problems
2004-04-18 22:26:17 +00:00
a8bd82de46 * Patch by Sangmoon Kim, 12 Apr 2004:
Update max RAM size for debris board

* Patch by Travis Sawyer, 08 Apr 2004:
  Add TLB entry for second DIMM slot on ocotea

* Patch by Masami Komiya, 08 Apr 2004:
  add RTL8169 network driver
2004-04-18 22:03:42 +00:00
7abf0c5886 * Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
  - Update 85xx TSEC driver so it searches MII for first available PHY
    and uses that one.
  - Add functions to support console MII commands.

* Patch by Tolunay Orkun, 07 Apr 2004:
  Move  initialization of bi_iic_fast[]
  from board_init_f() to board_init_r()

* Patch by Yasushi Shoji, 07 Apr 2004:
  Cleanup microblaze port

* Patch by Sangmoon Kim, 07 Apr 2004:
  Add auto SDRAM module detection for Debris board
2004-04-18 21:45:42 +00:00
d4326aca18 * Add missing microblaze header files
* Patch by Rune Torgersen, 06 Apr 2004:
  - Fix some PCI problems on the MPC8266ADS board
  - Fix the location of some PCI entries in the immap structure
2004-04-18 21:17:30 +00:00
507bbe3e80 * Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
  - add support for AtmarkTechno "suzaku" board
2004-04-18 21:13:41 +00:00
998eaaecd4 * Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.

* Added support for JFFS2 filesystem (read-only) on top of NAND flash
2004-04-18 19:43:36 +00:00
6e5923851e * Cleanup, minor fixes
* Patch by Rune Torgersen, 16 Apr 2004:
  LBA48 fixes

* Patches by Pantelis Antoniou, 16 Apr 2004:
  - Fix some compile problems;
    add "once" functionality for the netretry variable
2004-04-18 17:39:38 +00:00
c26e454dfc Patches by Pantelis Antoniou, 16 Apr 2004:
- add support for a new version of an Intracom board and fix
  various other things on others.
- add verify support to the crc32 command (define
  CONFIG_CRC32_VERIFY to enable it)
- fix FEC driver for MPC8xx systems:
  1. fix compilation problems for boards that use dynamic
     allocation of DPRAM
  2. shut down FEC after network transfers
- HUSH parser fixes:
  1. A new test command was added. This is a simplified version of
     the one in the bourne shell.
  2. A new exit command was added which terminates the current
     executing script.
  3. Fixed handing of $? (exit code of last executed command)
2004-04-18 10:13:26 +00:00
ea66bc8804 * Patch by George G. Davis, 02 Apr 2004:
add support for Intel Assabet board
2004-04-15 23:23:39 +00:00
db01a2ea99 * Patch by Stephen Williams, 01 Apr 2004:
Add support for Picture Elements JSE board

* Patch by Christian Pell, 01 Apr 2004:
  Add CompactFlash support for PXA systems.
2004-04-15 23:14:49 +00:00
bda6c8aece Patches by Pantelis Antoniou, 30 Mar 2004:
- some minor patches / cleanup
2004-04-15 21:58:11 +00:00
a3d991bd0d Patches by Pantelis Antoniou, 30 Mar 2004:
add networking support for VLANs (802.1q), and CDP (Cisco Discovery Protocol)
2004-04-15 21:48:45 +00:00
a6ab4bf978 Patches by Pantelis Antoniou, 30 Mar 2004:
Improve and fix various things in the MPC8xx FEC driver:
1. The new 87x and 88x series of processors have two FECs,
   and the new driver supports them both.
2. Another change in the 87x/88x series is support for
   the RMII (Reduced MII) interface. However numerous
   changes are needed to make it work since the PHYs
   are connected to the same lines. That means that
   you have to address them correctly over the MII
   interface.
2004-04-15 21:31:56 +00:00
5a8c51cd5e * Patches by Pantelis Antoniou, 30 Mar 2004:
- add support for the Epson 156x series of graphical displays
    (These displays are serial and not suitable for using a normal
    framebuffer console on them)
  - add infrastructure needed in order to POST any DSPs in a board
2004-04-15 21:16:42 +00:00
04a85b3b36 * Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
  - add support for NETTA and NETPHONE boards; fix NETVIA board

* Patch by Yuli Barcohen, 28 Mar 2004:
  - Add support for MPC8272 family including MPC8247/8248/8271/8272
  - Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
  - Change configuration method for MPC8260ADS family
2004-04-15 18:22:41 +00:00
d716b12671 Add startup code to clear the BSS of standalone applications 2004-04-12 16:12:49 +00:00
56b86bf0cd Fix if / elif handling bug in HUSH shell 2004-04-12 14:31:43 +00:00
f525c8a147 Release version 1.1.0 2004-04-10 20:44:51 +00:00
17d704eb95 Cleanup for release 1.1.0 2004-04-10 20:43:50 +00:00
7e780369e4 * Patch by Mark Jonas: Remove config.tmp files only when
unconfiguring the board

* Adapt RMU board for bigger flash memory

* Test fix for ethernet problems on MPC5200
2004-04-08 22:31:29 +00:00
0608e04da9 * Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
2004-03-25 19:29:38 +00:00
568 changed files with 68645 additions and 8009 deletions

621
CHANGELOG
View File

@ -1,7 +1,626 @@
======================================================================
Changes for U-Boot 1.0.2:
Changes since U-Boot 1.1.1:
======================================================================
* Add support for IDS "NC650" board
* Add automatic update support for LWMON board
* Clear Block Lock-Bits when erasing flash on LWMON board.
* Fix return code of "fatload" command
* Enable MSDOS/VFAT filesystem support for LWMON board
* Patch by Martin Krause, 03 Aug 2004:
change timing for SM501 graphics controller on TQM5200 module
* Patch by Mark Jonas, 13 July 2004:
- Total5200 LCD now run in little endian mode. Endianess conversion
is done in hardware.
- Removed last reference to "console" environment variable.
* Patches by Lars Munch, 12 Jul 2004:
- move at45.c to board/at91rm9200dk/ since this is at91rm9200dk
board specific
- split out the LXT971A PHY from ns_9750_eth.h
- split the dm9161 phy part out of at91rm9200_ether.c
* Patch by Andreas Engel, 12 Jul 2004:
Replaced hardcoded PL011 clock frequency with config variable.
Fixed wrong CONFIG_CMD_DFL doc.
* Patch by Thomas Viehweger, 09 Jun 2004:
make it possible to remove chpart when there is only one partition
* Add support for console over UDP (compatible to Ingo Molnar's
netconsole patch under Linux)
* Patch by Jon Loeliger, 16 Jul 2004:
- support larger DDR memories up to 2G on the PC8540/8560ADS and
STXGP3 boards
- Made MPC8540/8560ADS be 33Mhz PCI by default.
- Removed moldy CONFIG_RAM_AS_FLASH, CFG_FLASH_PORT_WIDTH_16
and CONFIG_L2_INIT_RAM options.
- Refactor Local Bus initialization out of SDRAM setup.
- Re-implement new version of LBC11/DDR11 errata workarounds.
- Moved board specific PCI init parts out of CPU directory.
- Added TLB entry for PCI-1 IO Memory
- Updated README.mpc85xxads
* Patch by Sascha Hauer, 28 Jun:
- add generic support for Motorola i.MX architecture
- add support for mx1ads, mx1fs2 and scb9328 boards
* Patches by Marc Leeman, 23 Jul 2004:
- Add define for the PCI/Memory Buffer Configuration Register
- corrected comments in cpu/mpc824x/cpu_init.c
* Add support for multiple serial interfaces
(for example to allow modem dial-in / dial-out)
* Patch by Stefan Roese, 15 Jul 2004:
cpu/ppc4xx/sdram.c rewritten now using get_ram_size()
* Fix NSCU config; add ethernet wakeup code.
* Add link for preloader for Motorola Coldfire to README.m68k
* Patch by Michael Bendzick, 12 Jul 2004:
fix output formatting in drivers/cfi_flash.c
* Patch by Mark Jonas, 02 Jul 2004:
Fix lowboot (again) on MPC5xxx
* Patch by Curt Brune, 07 Jul 2004:
relocate exception vectors on arm720t if needed
* Patch by George G. Davis, 06 Jul 2004:
- update mach-types.h to latest arm.linux.org.uk master list
- Set correct OMAP1610 bi_arch_number for build target
* Patch by Curt Brune, 06 Jul 2004:
evb4510: add support for timer interrupt; cleanup
* Patch by Dan Poirot, 06 Jul 2004:
Fix sbc8260 environment variables
* Cleanup redundand "console" environment variable
* Patch by Mark Jonas, 05 Jul 2004:
add support for the Total5100's and Total5200's LCD screen
* Patches by Dan Eisenhut, 01 Jul 2004:
- README fixes.
- Move doc2000.h include to prevent compiler warning on some boards
* Patch by Mark Jonas, 01 Jul 2004:
Added support for Total5100 and Total5200 (Rev.1 and Rev.2)
MGT5100 and MPC5200 based Freescale platforms.
* Patch by Philippe Robin, 01 Jul 2004:
Add initialization for Integrator and versatile board files.
* Patch by Hinko Kocevar, 01 Jun 2004:
Fix VFD FB allocation, add LCD FB allocation on ARM
* Patch by Martin Krause, 30 Jun 2004:
Add support for TQM5200 board
* Patch by Martin Krause, 29 Jun 2004:
Add loopw command: infinite write loop on address range
* Patches by Yasushi Shoji, 29 Jun 2004:
- add empty include/asm-microblaze/processor.h
- add to CREDITS and MAINTAINERS
- add gd initialization
- add MicroBlaze and SUZAKU board to MAKEALL script
- add reset support for SUZAKU
- add flush_cache() for MicroBlaze
- add CFG_FLASH_SIZE to include/configs/suzaku.h since we have fixed
size flash memory on SUZAKU
* Patch by Prakash Kumar, 27 Jun 2004:
Add support for the PXA250 based Intrinsyc Cerf board.
* Patch by Yasushi Shoji, 27 Jun 2004:
fix comment in include/common.h
* Rename SBC8560 into sbc8560 for consistency
* Patch by Daniel Poirot, 24 Jun 2004:
Add support for Wind River's sbc8240 board
* Patches by Yasushi Shoji, 26 Jun 2004:
- drivers/serial_xuartlite.c: fix "return 0" in void function
- add microblaze support to mkimage tool
* Patch by Fred Klatt, 25 Jun 2004:
Add support for WindRiver's sbc8560 board
* Patch by Nicolas Lacressonniere, 24 Jun 2004
Small Bugs fixes for "at91rm9200dk" board:
- Timing modifications for SPI DataFlash access
- Fix NAND flash detection bug
* Patch by Nicolas Lacressonniere, 24 Jun 2004:
Add Support for Flash AT49BV6416 for AT91RM9200DK board
* Patch by Jon Loeliger, 17 June 2004:
Completion of the 8540ADS/8560ADS updates:
Fix some PCI and Rapid I/O memory maps,
Initialize both TSEC 1 and 2,
Initialize SDRAM
Update MAINTAINER for 85xx boards and README.mpc85xxads
* Patch by Yuli Barcohen, 16 Jun 2004:
Remove obsolete AdderII port which was superseded by unified
AdderII/Adder87x port
* Patch by Ladislav Michl, 16 Jun 2004:
Fix gcc-3.3.3 warnings for smc91111.c
* Patch by Stefan Roese, 02 Jul 2004:
- Fix bug in 405 ethernet driver; allocated data not cleared!
- Fix problem in 405 i2c driver; don't try to print without console!
* Patch by Paul Ruhland, 11 Jun 2004:
Remove debug code from 'board/lpd7a40x/flash.c'
* Patch by Andrea Marson, 11 Jun 2004:
Update for PPChameleon board:
- support for SysClk @ 25MHz
- support for Silicon Motion SM712 VGA controller
- some clean ups
* Patches by Richard Woodruff, 10 Jun 2004:
- fix problems with examples/stubs.c for GCC >= 3.4
- fix problems with gd initialization
* Patch by Curt Brune, 17 May 2004:
- Add support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
- Add support for ESPD-Inc. EVB4510 Board
* Patch by Marc Leeman, 11 May 2004:
Fix for MPC8245 - reading PPC Memory from another device with the
PPC as PCI target device corrupts data due to interenal hardware
buffering.
* Fix "cls" command when used with splash screen
* Increase NFS download timeout (now 1 min - 10 sec is to short for a
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)
* Add SL811 Host Controller Interface driver for USB
* Add CFG_I2C_EEPROM_ADDR_OVERFLOW desription to README
* Patch by Pantelis Antoniou, 19 Apr 2004:
Allow to use shell style syntax (i. e. ${var} ) with standard parser.
Minor patches for Intracom boards.
* Patch by Christian Pell, 19 Apr 2004:
cleanup support for CF/IDE on PCMCIA for PXA25X
* Temporarily disabled John Kerl's extended MII command code because
"miivals.h" is missing
* Patches by Mark Jonas, 13 Apr 2004:
- Remove CS0 chip select timing setting from cpu/mpc5xxx/start.S
- Add sync instructions to IceCube SDRAM init code
- Move SDRAM chip constants into seperate include files
- Unify DDR and SDR initialization code
- Unify all IceCube (Lite5xxx) target names
* Patch by John Kerl, 16 Apr 2004:
Enable ranges in mii command, e.g. mii read 0-1f 0 or
mii read 4-7 18-1a. Also add mii dump subcommand for
pretty-printing standard regs 0-5.
* Patch by Stephen Williams, 16 April 2004:
fix typo in JSE.h; update MAINTAINERS
* Patch by Matthew S. McClintock, 14 Apr 2004:
fix initdram function for utx8245 board
* Patch by Markus Pietrek, 14 Apr 2004:
use ATAG_INITRD2 instead of deprecated ATAG_INITRD tag
* Patch by Reinhard Meyer, 18 Apr 2004:
provide the IDE Reset Function for EMK 5200 boards
* Patch by Masami Komiya, 12 Apr 2004:
fix pci_hose_write_config_{byte,word}_via_dword problems
* Patch by Sangmoon Kim, 12 Apr 2004:
Update max RAM size for debris board
* Patch by Travis Sawyer, 08 Apr 2004:
Add TLB entry for second DIMM slot on ocotea
* Patch by Masami Komiya, 08 Apr 2004:
add RTL8169 network driver
* Patch by Dan Malek, 07 Apr 2004:
- Add support for RPC/STx GP3, Motorola 8560 board
- Update 85xx TSEC driver so it searches MII for first available PHY
and uses that one.
- Add functions to support console MII commands.
* Patch by Tolunay Orkun, 07 Apr 2004:
Move initialization of bi_iic_fast[]
from board_init_f() to board_init_r()
* Patch by Yasushi Shoji, 07 Apr 2004:
Cleanup microblaze port
* Patch by Sangmoon Kim, 07 Apr 2004:
Add auto SDRAM module detection for Debris board
* Patch by Rune Torgersen, 06 Apr 2004:
- Fix some PCI problems on the MPC8266ADS board
- Fix the location of some PCI entries in the immap structure
* Patch by Yasushi Shoji, 07 Apr 2004:
- add support for microblaze processors
- add support for AtmarkTechno "suzaku" board
* Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support.
* Added support for JFFS2 filesystem (read-only) on top of NAND flash
* Patch by Rune Torgersen, 16 Apr 2004:
LBA48 fixes
* Patches by Pantelis Antoniou, 16 Apr 2004:
- add support for a new version of an Intracom board and fix
various other things on others.
- add verify support to the crc32 command (define
CONFIG_CRC32_VERIFY to enable it)
- fix FEC driver for MPC8xx systems:
1. fix compilation problems for boards that use dynamic
allocation of DPRAM
2. shut down FEC after network transfers
- HUSH parser fixes:
1. A new test command was added. This is a simplified version of
the one in the bourne shell.
2. A new exit command was added which terminates the current
executing script.
3. Fixed handing of $? (exit code of last executed command)
- Fix some compile problems;
add "once" functionality for the netretry variable
* Patch by George G. Davis, 02 Apr 2004:
add support for Intel Assabet board
* Patch by Stephen Williams, 01 Apr 2004:
Add support for Picture Elements JSE board
* Patch by Christian Pell, 01 Apr 2004:
Add CompactFlash support for PXA systems.
* Patches by Pantelis Antoniou, 30 Mar 2004:
- add auto-complete support to the U-Boot CLI
- add support for NETTA and NETPHONE boards; fix NETVIA board
- add support for the Epson 156x series of graphical displays
(These displays are serial and not suitable for using a normal
framebuffer console on them)
- add infrastructure needed in order to POST any DSPs in a board
- improve and fix various things in the MPC8xx FEC driver:
1. The new 87x and 88x series of processors have two FECs,
and the new driver supports them both.
2. Another change in the 87x/88x series is support for
the RMII (Reduced MII) interface. However numerous
changes are needed to make it work since the PHYs
are connected to the same lines. That means that
you have to address them correctly over the MII
interface.
3. We now correctly match the MII/RMII interface
configuration to what the PHY reports.
- Fix problem when readingthe MII status register. Due to the
internal design of many PHYs you have to read the register
twice. The problem is more apparent in 10Mbit mode.
- add new mode ".jffs2s" for reading from a NAND device: it just
skips over bad blocks.
- add networking support for VLANs (802.1q), and CDP (Cisco
Discovery Protocol)
- some minor patches / cleanup
* Patch by Yuli Barcohen, 28 Mar 2004:
- Add support for MPC8272 family including MPC8247/8248/8271/8272
- Add support for MPC8272ADS evaluation board (another flavour of MPC8260ADS)
- Change configuration method for MPC8260ADS family
* add startup code to clear the BSS of standalone applications
* Fix if / elif handling bug in HUSH shell
======================================================================
Changes for U-Boot 1.1.0:
======================================================================
* Patch by Mark Jonas: Remove config.tmp files only when
unconfiguring the board
* Adapt RMU board for bigger flash memory
* Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
* Patch by Pavel Bartusek, 21 Mar 2004
Add Reiserfs support

86
CREDITS
View File

@ -28,12 +28,20 @@ D: ERIC Support
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
D: NETVIA & NETPHONE board support, ARTOS support.
N: Pierre Aubert
E: <p.aubert@staubli.com>
D: Support for RPXClassic board
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
E: <vanbaren@cideas.com>
D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
@ -67,6 +75,12 @@ N: Oliver Brown
E: obrown@adventnetworks.com
D: Port to the gw8260 board
N: Curt Brune
E: curt@cucy.com
D: Added support for Samsung S3C4510B CPU (ARM7tdmi based SoC)
D: Added support for ESPD-Inc. EVB4510 Board
W: http://www.cucy.com
N: Jonathan De Bruyne
E: jonathan.debruyne@siemens.atea.be
D: Port to Siemens IAD210 board
@ -83,6 +97,10 @@ N: Magnus Damm
E: damm@opensource.se
D: 8xxrom
N: George G. Davis
E: gdavis@mvista.com
D: Board ports for ADS GraphicsClient+ and Intel Assabet
N: Arun Dharankar
E: ADharankar@ATTBI.Com
D: threads / scheduler example code
@ -188,6 +206,15 @@ N: Yoo. Jonghoon
E: yooth@ipone.co.kr
D: Added port to the RPXlite board
N: Mark Jonas
E: mark.jonas@freescale.com
D: Support for Freescale Total5200 platform
W: http://www.mobilegt.com/
N: Sam Song
E: samsongshu@yahoo.com.cn
D: Port to the RPXlite_DW board
N: Brad Kemp
E: Brad.Kemp@seranoa.com
D: Port to Windriver ppmc8260 board
@ -209,6 +236,10 @@ N: Bernhard Kuhn
E: bkuhn@metrowerks.com
D Support for Coldfire CPU; Support for Motorola M5272C3 and M5282EVB boards
N: Prakash Kumar
E: prakash@embedx.com
D Support for Intrinsyc CERF PXA250 board.
N: Thomas Lange
E: thomas@corelatus.se
D: Support for GTH and dbau1x00 boards; lots of PCMCIA fixes
@ -232,6 +263,11 @@ N: Dan Malek
E: dan@netx4.com
D: FADSROM, the grandfather of all of this
N: Andrea "llandre" Marson
E: andrea.marson@dave-tech.it
D: Port to PPChameleonEVB board
W: www.dave-tech.it
N: Reinhard Meyer
E: r.meyer@emk-elektronik.de
D: Port to EMK TOP860 Module
@ -259,7 +295,7 @@ 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
@ -275,10 +311,20 @@ 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
N: Daniel Poirot
E: dan.poirot@windriver.com
D: Support for the sbc8240 board
W: http://www.windriver.com
N: Stefan Roese
E: stefan.roese@esd-electronics.com
D: IBM PPC401/403/405GP Support; Windows environment support
@ -287,6 +333,10 @@ 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
@ -303,6 +353,19 @@ N: Robert Schwebel
E: r.schwebel@pengutronix.de
D: Support for csb226, logodl and innokom boards (PXA2xx)
N: Yasushi Shoji
E: yashi@atmark-techno.com
D: Support for Xilinx MicroBlaze, for Atmark Techno SUZAKU FPGA board
N: Kurt Stremerch
E: kurt@exys.be
D: Support for Exys XSEngine board
N: Andrea Scian
E: andrea.scian@dave-tech.it
D: Port to B2 board
W: www.dave-tech.it
N: Rob Taylor
E: robt@flyingpig.com
D: Port to MBX860T and Sandpoint8240
@ -323,13 +386,22 @@ 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
@ -339,7 +411,3 @@ 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.

View File

@ -27,6 +27,9 @@ Pantelis Antoniou <panto@intracom.gr>
Yuli Barcohen <yuli@arabellasw.com>
Adder MPC87x/MPC852T
ISPAN MPC8260
MPC8260ADS MPC826x/MPC827x/MPC8280
ZPC1900 MPC8265
Jerry Van Baren <gerald.vanbaren@smiths-aerospace.com>
@ -55,13 +58,14 @@ Torsten Demke <torsten.demke@fci.com>
Wolfgang Denk <wd@denx.de>
IceCube_5100 MGT5100
IceCube_5200 MPC5200
AMX860 MPC860
ETX094 MPC850
FPS850L MPC850
FPS860L MPC860
ICU862 MPC862
IceCube_5100 MGT5100
IceCube_5200 MPC5200
IP860 MPC860
IVML24 MPC860
IVML24_128 MPC860
@ -71,6 +75,7 @@ Wolfgang Denk <wd@denx.de>
IVMS8_256 MPC860
LANTEC MPC850
LWMON MPC823
NC650 MPC852
R360MPI MPC823
RMU MPC850
RRvision MPC823
@ -97,7 +102,6 @@ Wolfgang Denk <wd@denx.de>
TQM8255 MPC8255
CPU86 MPC8260
PM825 MPC8250
PM826 MPC8260
TQM8260 MPC8260
@ -146,6 +150,7 @@ Bill Hargen <Bill_Hargen@Jabil.com>
Klaus Heydeck <heydeck@kieback-peter.de>
KUP4K MPC855
KUP4X MPC859
Murray Jensen <Murray.Jensen@cmst.csiro.au>
@ -162,10 +167,6 @@ Sangmoon Kim <dogoil@etinsys.com>
debris MPC8245
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
ADDERII MPC852T
Nye Liu <nyet@zumanetworks.com>
ZUMA MPC7xx_74xx
@ -182,6 +183,10 @@ Eran Man <eran@nbase.co.il>
EVB64260_750CX MPC750CX
Andrea "llandre" Marson <andrea.marson@dave-tech.it>
PPChameleonEVB PPC405EP
Reinhard Meyer <r.meyer@emk-elektronik.de>
TOP860 MPC860T
@ -192,7 +197,8 @@ Scott McNutt <smcnutt@artesyncp.com>
EBONY PPC440GP
Tolunay Orkun <torkun@nextio.com>
csb272 PPC4xx
csb272 PPC405GP
csb472 PPC405GP
Keith Outwater <Keith_Outwater@mvis.com>
@ -253,15 +259,28 @@ Rune Torgersen <runet@innovsys.com>
MPC8266ADS MPC8266
Josef Wagner <Wagner@Microsys.de>
CPC45 MPC8245
PM520 MPC5200
Stephen Williams <steve@icarus.com>
JSE PPC405GPr
John Zhan <zhanz@sinovee.com>
svm_sc8xx MPC8xx
Xianghua Xiao <x.xiao@motorola.com>
Jon Loeliger <jdl@freescale.com>
MPC8540ADS MPC8540
MPC8560ADS MPC8560
Dan Malek <dan@embeddededge.com>
STxGP3 MPC85xx
-------------------------------------------------------------------------
Unknown / orphaned boards:
@ -284,7 +303,6 @@ Unknown / orphaned boards:
MOUSSE MPC824x
MPC8260ADS MPC8260
RPXsuper MPC8260
rsdproto MPC8260
@ -298,6 +316,11 @@ Unknown / orphaned boards:
# Board CPU #
#########################################################################
George G. Davis <gdavis@mvista.com>
assabet SA1100
gcplus SA1100
Thomas Elste <info@elste.org>
modnet50 ARM720T (NET+50)
@ -322,15 +345,26 @@ Gary Jennejohn <gj@denx.de>
smdk2400 ARM920T
trab ARM920T
Prakash Kumar <prakash@embedx.com>
cerf250 xscale
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
@ -345,6 +379,10 @@ Robert Schwebel <r.schwebel@pengutronix.de>
csb226 xscale
innokom xscale
Andrea Scian <andrea.scian@dave-tech.it>
B2 ARM7TDMI (S3C44B0X)
Alex Z<>pke <azu@sysgo.de>
lart SA1100
@ -392,6 +430,17 @@ Scott McNutt <smcnutt@psyent.com>
DK1C20 Nios-32
#########################################################################
# MicroBlaze Systems: #
# #
# Maintainer Name, Email Address #
# Board CPU #
#########################################################################
Yasushi Shoji <yashi@atmark-techno.com>
SUZAKU MicroBlaze
#########################################################################
# End of MAINTAINERS list #
#########################################################################

84
MAKEALL
View File

@ -25,7 +25,8 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
IceCube_5100 IceCube_5200 EVAL5200 PM520 \
icecube_5100 icecube_5200 EVAL5200 PM520 \
Total5100 Total5200 Total5200_Rev2 TQM5200_AA \
"
#########################################################################
@ -33,22 +34,23 @@ 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 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 \
Adder87x 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 \
"
#########################################################################
@ -59,12 +61,13 @@ LIST_4xx=" \
ADCIOP AR405 ASH405 BUBINGA405EP \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 csb272 \
DASA_SIM DP405 DU405 EBONY \
ERIC EXBITGEN HUB405 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 \
"
#########################################################################
@ -75,7 +78,7 @@ LIST_824x=" \
A3000 BMW CPC45 CU824 \
debris eXalion MOUSSE MUSENKI \
MVBLUE OXC PN62 Sandpoint8240 \
Sandpoint8245 SL8245 utx8245 \
Sandpoint8245 SL8245 utx8245 sbc8240 \
"
#########################################################################
@ -84,11 +87,11 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 PM828 ppmc8260 \
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 \
"
#########################################################################
@ -96,7 +99,7 @@ LIST_8260=" \
#########################################################################
LIST_85xx=" \
MPC8540ADS MPC8560ADS \
MPC8540ADS MPC8560ADS sbc8560 stxgp3 \
"
#########################################################################
@ -123,30 +126,30 @@ LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
## StrongARM Systems
#########################################################################
LIST_SA="dnp1110 gcplus lart shannon"
LIST_SA="assabet dnp1110 gcplus lart shannon"
#########################################################################
## ARM7 Systems
#########################################################################
LIST_ARM7="B2 ep7312 impa7"
LIST_ARM7="B2 ep7312 evb4510 impa7 modnet50"
#########################################################################
## ARM9 Systems
#########################################################################
LIST_ARM9=" \
at91rm9200dk integratorcp integratorap \
omap1510inn omap1610h2 omap1610inn \
smdk2400 smdk2410 trab \
VCMA9 versatile \
at91rm9200dk integratorcp integratorap lpd7a400 \
mx1ads mx1fs2 omap1510inn omap1610h2 \
omap1610inn omap730p2 scb9328 smdk2400 \
smdk2410 trab VCMA9 versatile \
"
#########################################################################
## Xscale Systems
#########################################################################
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
LIST_pxa="cerf250 cradle csb226 innokom lubbock wepep250 xm250 xsengine"
LIST_ixp="ixdp425"
@ -184,6 +187,12 @@ LIST_nios=" \
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
"
#########################################################################
## MicroBlaze Systems
#########################################################################
LIST_microblaze="suzaku"
#-----------------------------------------------------------------------
#----- for now, just run PPC by default -----
@ -208,6 +217,7 @@ do
case "$arg" in
ppc|5xx|5xxx|8xx|824x|8260|85xx|4xx|7xx|74xx| \
arm|SA|ARM7|ARM9|pxa|ixp| \
microblaze| \
mips| \
nios| \
x86|I486)

483
Makefile
View File

@ -75,6 +75,9 @@ endif
ifeq ($(ARCH),m68k)
CROSS_COMPILE = m68k-elf-
endif
ifeq ($(ARCH),microblaze)
CROSS_COMPILE = mb-
endif
endif
endif
@ -166,6 +169,9 @@ depend dep:
tags:
ctags -w `find $(SUBDIRS) include \
lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \
fs/cramfs fs/fat fs/fdos fs/jffs2 \
net disk rtc dtt drivers drivers/sk98lin common \
\( -name CVS -prune \) -o \( -name '*.[ch]' -print \)`
etags:
@ -187,7 +193,7 @@ endif
#########################################################################
unconfig:
rm -f include/config.h include/config.mk
@rm -f include/config.h include/config.mk board/*/config.tmp
#========================================================================
# PowerPC
@ -200,30 +206,34 @@ unconfig:
cmi_mpc5xx_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx cmi
PATI_config:unconfig
PATI_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx pati mpl
#########################################################################
## MPC5xxx Systems
#########################################################################
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
icecube_5200_DDR_config \
IceCube_5200_DDR_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_LOWBOOT08_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
Lite5200_config \
Lite5200_LOWBOOT_config \
Lite5200_LOWBOOT08_config \
icecube_5200_config \
icecube_5200_LOWBOOT_config \
icecube_5200_LOWBOOT08_config \
icecube_5200_DDR_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_LOWBOOT08_config \
icecube_5100_config: unconfig
@ >include/config.h
@[ -z "$(findstring LOWBOOT,$@)" ] || \
{ echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
@[ -z "$(findstring LOWBOOT_,$@)" ] || \
{ if [ "$(findstring DDR,$@)" ] ; \
then echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
else echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
fi ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring LOWBOOT08,$@)" ] || \
{ echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
echo "... with 8 MB flash only" ; \
echo "... with LOWBOOT configuration" ; \
}
@[ -z "$(findstring DDR,$@)" ] || \
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
@ -239,27 +249,98 @@ IceCube_5100_config: unconfig
}
@./mkconfig -a IceCube ppc mpc5xxx icecube
PM520_config \
PM520_DDR_config \
PM520_ROMBOOT_config \
PM520_ROMBOOT_DDR_config: unconfig
@ >include/config.h
@[ -z "$(findstring DDR,$@)" ] || \
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
echo "... DDR memory revision" ; \
}
@[ -z "$(findstring ROMBOOT,$@)" ] || \
{ echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "... booting from 8-bit flash" ; \
}
@./mkconfig -a PM520 ppc mpc5xxx pm520
MINI5200_config \
EVAL5200_config \
TOP5200_config: unconfig
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
PM520_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xxx pm520
Total5100_config \
Total5200_config \
Total5200_lowboot_config \
Total5200_Rev2_config \
Total5200_Rev2_lowboot_config: unconfig
@ >include/config.h
@[ -z "$(findstring 5100,$@)" ] || \
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
echo "... with MGT5100 processor" ; \
}
@[ -z "$(findstring 5200,$@)" ] || \
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
echo "... with MPC5200 processor" ; \
}
@[ -n "$(findstring Rev,$@)" ] || \
{ echo "#define CONFIG_TOTAL5200_REV 1" >>include/config.h ; \
echo "... revision 1 board" ; \
}
@[ -z "$(findstring Rev2_,$@)" ] || \
{ echo "#define CONFIG_TOTAL5200_REV 2" >>include/config.h ; \
echo "... revision 2 board" ; \
}
@[ -z "$(findstring lowboot_,$@)" ] || \
{ echo "TEXT_BASE = 0xFE000000" >board/total5200/config.tmp ; \
echo "... with lowboot configuration" ; \
}
@./mkconfig -a Total5200 ppc mpc5xxx total5200
TQM5200_AA_config \
TQM5200_AB_config \
TQM5200_AC_config \
MiniFAP_config: unconfig
@ >include/config.h
@[ -z "$(findstring MiniFAP,$@)" ] || \
{ echo "#define CONFIG_MINIFAP" >>include/config.h ; \
echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
echo "... TQM5200_AC on MiniFAP" ; \
}
@[ -z "$(findstring AA,$@)" ] || \
{ echo "#define CONFIG_TQM5200_AA" >>include/config.h ; \
echo "... with 4 MB Flash, 16 MB SDRAM, 32 kB EEPROM" ; \
}
@[ -z "$(findstring AB,$@)" ] || \
{ echo "#define CONFIG_TQM5200_AB" >>include/config.h ; \
echo "... with 64 MB Flash, 64 MB SDRAM, 32 kB EEPROM, 512 kB SRAM" ; \
echo "... with Graphics Controller"; \
}
@[ -z "$(findstring AC,$@)" ] || \
{ echo "#define CONFIG_TQM5200_AC" >>include/config.h ; \
echo "... with 4 MB Flash, 128 MB SDRAM" ; \
echo "... with Graphics Controller"; \
}
@./mkconfig -a TQM5200 ppc mpc5xxx tqm5200
#########################################################################
## MPC8xx Systems
#########################################################################
AdderII_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx adderII
Adder_config \
Adder87x_config \
AdderII_config \
: unconfig
$(if $(findstring AdderII,$@), \
@echo "#define CONFIG_MPC852T" > include/config.h)
@./mkconfig -a Adder ppc mpc8xx adder
ADS860_config \
DUET_ADS_config \
FADS823_config \
FADS850SAR_config \
MPC86xADS_config \
MPC885ADS_config \
FADS860T_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx fads
@ -358,7 +439,10 @@ IVMS8_config: unconfig
@./mkconfig -a IVMS8 ppc mpc8xx ivm
KUP4K_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx kup4k
@./mkconfig $(@:_config=) ppc mpc8xx kup4k kup
KUP4X_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx kup4x kup
LANTEC_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx lantec
@ -391,6 +475,66 @@ NETVIA_config: unconfig
}
@./mkconfig -a $(call xtract_NETVIA,$@) ppc mpc8xx netvia
xtract_NETPHONE = $(subst _V2,,$(subst _config,,$1))
NETPHONE_V2_config \
NETPHONE_config: unconfig
@ >include/config.h
@[ -z "$(findstring NETPHONE_config,$@)" ] || \
{ echo "#define CONFIG_NETPHONE_VERSION 1" >>include/config.h ; \
}
@[ -z "$(findstring NETPHONE_V2_config,$@)" ] || \
{ echo "#define CONFIG_NETPHONE_VERSION 2" >>include/config.h ; \
}
@./mkconfig -a $(call xtract_NETPHONE,$@) ppc mpc8xx netphone
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 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
NC650_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx nc650
NX823_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx nx823
@ -418,6 +562,30 @@ 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
@ -447,66 +615,26 @@ 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 ; \
@ -532,7 +660,7 @@ wtk_config: unconfig
#########################################################################
## PPC4xx Systems
#########################################################################
xtract_4xx = $(subst _MODEL_BA,,$(subst _MODEL_ME,,$(subst _MODEL_HI,,$(subst _config,,$1))))
xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(subst _config,,$1))))))
ADCIOP_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx adciop esd
@ -543,12 +671,17 @@ AR405_config: unconfig
ASH405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ash405 esd
BUBINGA405EP_config:unconfig
BUBINGA405EP_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx bubinga405ep
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
@ -561,12 +694,15 @@ CPCI440_config: unconfig
CPCIISER4_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx cpciiser4 esd
CRAYL1_config:unconfig
CRAYL1_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx L1 cray
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
@ -576,33 +712,36 @@ DP405_config: unconfig
DU405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx du405 esd
EBONY_config:unconfig
EBONY_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ebony
ERIC_config:unconfig
ERIC_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx eric
EXBITGEN_config:unconfig
EXBITGEN_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx exbitgen
HUB405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx hub405 esd
MIP405_config:unconfig
JSE_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx jse
MIP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
MIP405T_config:unconfig
MIP405T_config: unconfig
@echo "#define CONFIG_MIP405T" >include/config.h
@echo "Enable subset config for MIP405T"
@./mkconfig -a MIP405 ppc ppc4xx mip405 mpl
ML2_config:unconfig
ML2_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml2
ml300_config:unconfig
ml300_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml300 xilinx
OCOTEA_config:unconfig
OCOTEA_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocotea
OCRTC_config \
@ -612,7 +751,7 @@ ORSG_config: unconfig
PCI405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pci405 esd
PIP405_config:unconfig
PIP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
PLU405_config: unconfig
@ -621,10 +760,13 @@ PLU405_config: unconfig
PMC405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
PPChameleonEVB_MODEL_BA_config \
PPChameleonEVB_MODEL_ME_config \
PPChameleonEVB_MODEL_HI_config \
PPChameleonEVB_config: unconfig
PPChameleonEVB_config \
PPChameleonEVB_BA_25_config \
PPChameleonEVB_ME_25_config \
PPChameleonEVB_HI_25_config \
PPChameleonEVB_BA_33_config \
PPChameleonEVB_ME_33_config \
PPChameleonEVB_HI_33_config: unconfig
@ >include/config.h
@[ -z "$(findstring _MODEL_BA,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 0" >>include/config.h ; \
@ -638,6 +780,14 @@ PPChameleonEVB_config: unconfig
{ echo "#define CONFIG_PPCHAMELEON_MODULE_MODEL 2" >>include/config.h ; \
echo "... HIGH-END model" ; \
}
@[ -z "$(findstring _25,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_CLK_25" >>include/config.h ; \
echo " SysClk = 25MHz" ; \
}
@[ -z "$(findstring _33,$@)" ] || \
{ echo "#define CONFIG_PPCHAMELEON_CLK_33" >>include/config.h ; \
echo " SysClk = 33MHz" ; \
}
@./mkconfig -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
VOH405_config: unconfig
@ -647,10 +797,10 @@ W7OLMC_config \
W7OLMG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx w7o
WALNUT405_config:unconfig
WALNUT405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx walnut405
XPEDITE1K_config:unconfig
XPEDITE1K_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx xpedite1k
#########################################################################
@ -680,6 +830,9 @@ CPC45_ROMBOOT_config: unconfig
CU824_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x cu824
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
eXalion_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x eXalion
@ -704,6 +857,9 @@ Sandpoint8240_config: unconfig
Sandpoint8245_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x sandpoint
sbc8240_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x sbc8240
SL8245_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x sl8245
@ -745,8 +901,30 @@ hymod_config: unconfig
IPHASE4539_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 iphase4539
MPC8260ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8260ads
ISPAN_config \
ISPAN_REVB_config: unconfig
@if [ "$(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 \
MPC8272ADS_config \
PQ2FADS_config \
PQ2FADS-VR_config \
PQ2FADS-ZU_config \
PQ2FADS-ZU_66MHz_config \
: unconfig
$(if $(findstring PQ2FADS,$@), \
@echo "#define CONFIG_ADSTYPE CFG_PQ2FADS" > include/config.h, \
@echo "#define CONFIG_ADSTYPE CFG_"$(subst MPC,,$(word 1,$(subst _, ,$@))) > include/config.h)
$(if $(findstring MHz,$@), \
@echo "#define CONFIG_8260_CLKIN" $(subst MHz,,$(word 2,$(subst _, ,$@)))"000000" >> include/config.h, \
$(if $(findstring VR,$@), \
@echo "#define CONFIG_8260_CLKIN 66000000" >> include/config.h))
@./mkconfig -a MPC8260ADS ppc mpc8260 mpc8260ads
MPC8266ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8266ads
@ -884,12 +1062,27 @@ M5282EVB_config : unconfig
## MPC85xx Systems
#########################################################################
MPC8540ADS_config: unconfig
MPC8540ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8540ads
MPC8560ADS_config: unconfig
MPC8560ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx mpc8560ads
stxgp3_config: unconfig
@./mkconfig $(@:_config=) ppc mpc85xx stxgp3
sbc8560_config \
sbc8560_33_config \
sbc8560_66_config: unconfig
@if [ "$(findstring _66_,$@)" ] ; then \
echo "#define CONFIG_PCI_66" >>include/config.h ; \
echo "... 66 MHz PCI" ; \
else \
>include/config.h ; \
echo "... 33 MHz PCI" ; \
fi
@./mkconfig -a sbc8560 ppc mpc85xx sbc8560
#########################################################################
## 74xx/7xx Systems
#########################################################################
@ -906,9 +1099,6 @@ DB64360_config: unconfig
DB64460_config: unconfig
@./mkconfig DB64460 ppc 74xx_7xx db64460 Marvell
debris_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x debris etin
ELPPC_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
@ -933,6 +1123,9 @@ ZUMA_config: unconfig
## StrongARM Systems
#########################################################################
assabet_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 assabet
dnp1110_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 dnp1110
@ -951,10 +1144,9 @@ 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
@ -962,18 +1154,45 @@ 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
mx1ads_config : unconfig
@./mkconfig $(@:_config=) arm arm920t mx1ads
mx1fs2_config : unconfig
@./mkconfig $(@:_config=) arm arm920t mx1fs2
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"; \
@ -981,7 +1200,10 @@ 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
scb9328_config : unconfig
@./mkconfig $(@:_config=) arm arm920t scb9328
smdk2400_config : unconfig
@./mkconfig $(@:_config=) arm arm920t smdk2400
@ -989,6 +1211,9 @@ 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 \
@ -1017,6 +1242,8 @@ trab_old_config: unconfig
VCMA9_config : unconfig
@./mkconfig $(@:_config=) arm arm920t vcma9 mpl
versatile_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs versatile
#########################################################################
## S3C44B0 Systems
@ -1029,15 +1256,18 @@ B2_config : unconfig
## 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
evb4510_config : unconfig
@./mkconfig $(@:_config=) arm arm720t evb4510
#########################################################################
## AT91RM9200 Systems
#########################################################################
@ -1049,6 +1279,9 @@ at91rm9200dk_config : unconfig
## XScale Systems
#########################################################################
cerf250_config : unconfig
@./mkconfig $(@:_config=) arm pxa cerf250
cradle_config : unconfig
@./mkconfig $(@:_config=) arm pxa cradle
@ -1073,6 +1306,9 @@ wepep250_config : unconfig
xm250_config : unconfig
@./mkconfig $(@:_config=) arm pxa xm250
xsengine_config : unconfig
@./mkconfig $(@:_config=) arm pxa xsengine
#========================================================================
# i386
#========================================================================
@ -1119,6 +1355,24 @@ 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
#########################################################################
@ -1193,23 +1447,16 @@ ADNPESC1_config: unconfig
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
#========================================================================
# MicroBlaze
#========================================================================
#########################################################################
## MIPS32 AU1X00
## Microblaze
#########################################################################
dbau1000_config : unconfig
suzaku_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
@echo "#define CONFIG_SUZAKU 1" >> include/config.h
@./mkconfig -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
#########################################################################
#########################################################################
@ -1222,19 +1469,19 @@ clean:
rm -f examples/hello_world examples/timer \
examples/eepro100_eeprom examples/sched \
examples/mem_to_mem_idma2intr examples/82559_eeprom
rm -f tools/img2srec tools/mkimage tools/envcrc tools/gen_eth_addr
rm -f tools/mpc86x_clk
rm -f tools/easylogo/easylogo tools/bmp_logo
rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
rm -f tools/env/fw_printenv tools/env/fw_setenv
rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
rm -f board/trab/trab_fkt board/*/config.tmp
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)

421
README
View File

@ -240,57 +240,69 @@ The following options need to be configured:
CONFIG_ARM7
CONFIG_PXA250
MicroBlaze based CPUs:
----------------------
CONFIG_MICROBLAZE
- Board Type: Define exactly one of
PowerPC based boards:
---------------------
CONFIG_ADCIOP, CONFIG_ICU862 CONFIG_RPXsuper,
CONFIG_ADS860, CONFIG_IP860, CONFIG_SM850,
CONFIG_AMX860, CONFIG_IPHASE4539, CONFIG_SPD823TS,
CONFIG_AR405, CONFIG_IVML24, CONFIG_SXNI855T,
CONFIG_BAB7xx, CONFIG_IVML24_128, CONFIG_Sandpoint8240,
CONFIG_CANBT, CONFIG_IVML24_256, CONFIG_Sandpoint8245,
CONFIG_CCM, CONFIG_IVMS8, CONFIG_TQM823L,
CONFIG_CPCI405, CONFIG_IVMS8_128, CONFIG_TQM850L,
CONFIG_CPCI4052, CONFIG_IVMS8_256, CONFIG_TQM855L,
CONFIG_CPCIISER4, CONFIG_LANTEC, CONFIG_TQM860L,
CONFIG_CPU86, CONFIG_MBX, CONFIG_TQM8260,
CONFIG_CRAYL1, CONFIG_MBX860T, CONFIG_TTTech,
CONFIG_CU824, CONFIG_MHPC, CONFIG_UTX8245,
CONFIG_DASA_SIM, CONFIG_MIP405, CONFIG_W7OLMC,
CONFIG_DU405, CONFIG_MOUSSE, CONFIG_W7OLMG,
CONFIG_ELPPC, CONFIG_MPC8260ADS, CONFIG_WALNUT405,
CONFIG_ERIC, CONFIG_MUSENKI, CONFIG_ZUMA,
CONFIG_ESTEEM192E, CONFIG_MVS1, CONFIG_c2mon,
CONFIG_ETX094, CONFIG_NX823, CONFIG_cogent_mpc8260,
CONFIG_EVB64260, CONFIG_OCRTC, CONFIG_cogent_mpc8xx,
CONFIG_FADS823, CONFIG_ORSG, CONFIG_ep8260,
CONFIG_FADS850SAR, CONFIG_OXC, CONFIG_gw8260,
CONFIG_FADS860T, CONFIG_PCI405, CONFIG_hermes,
CONFIG_FLAGADM, CONFIG_PCIPPC2, CONFIG_hymod,
CONFIG_FPS850L, CONFIG_PCIPPC6, CONFIG_lwmon,
CONFIG_GEN860T, CONFIG_PIP405, CONFIG_pcu_e,
CONFIG_GENIETV, CONFIG_PM826, CONFIG_ppmc8260,
CONFIG_GTH, CONFIG_RPXClassic, CONFIG_rsdproto,
CONFIG_IAD210, CONFIG_RPXlite, CONFIG_sbc8260,
CONFIG_EBONY, CONFIG_sacsng, CONFIG_FPS860L,
CONFIG_V37, CONFIG_ELPT860, CONFIG_CMI,
CONFIG_NETVIA, CONFIG_RBC823, CONFIG_ZPC1900,
CONFIG_MPC8540ADS, CONFIG_MPC8560ADS, CONFIG_QS850,
CONFIG_QS823, CONFIG_QS860T, CONFIG_DB64360,
CONFIG_DB64460, CONFIG_DUET_ADS
CONFIG_ADCIOP CONFIG_GEN860T CONFIG_PCI405
CONFIG_ADS860 CONFIG_GENIETV CONFIG_PCIPPC2
CONFIG_AMX860 CONFIG_GTH CONFIG_PCIPPC6
CONFIG_AR405 CONFIG_gw8260 CONFIG_pcu_e
CONFIG_BAB7xx CONFIG_hermes CONFIG_PIP405
CONFIG_c2mon CONFIG_hymod CONFIG_PM826
CONFIG_CANBT CONFIG_IAD210 CONFIG_ppmc8260
CONFIG_CCM CONFIG_ICU862 CONFIG_QS823
CONFIG_CMI CONFIG_IP860 CONFIG_QS850
CONFIG_cogent_mpc8260 CONFIG_IPHASE4539 CONFIG_QS860T
CONFIG_cogent_mpc8xx CONFIG_IVML24 CONFIG_RBC823
CONFIG_CPCI405 CONFIG_IVML24_128 CONFIG_RPXClassic
CONFIG_CPCI4052 CONFIG_IVML24_256 CONFIG_RPXlite
CONFIG_CPCIISER4 CONFIG_IVMS8 CONFIG_RPXsuper
CONFIG_CPU86 CONFIG_IVMS8_128 CONFIG_rsdproto
CONFIG_CRAYL1 CONFIG_IVMS8_256 CONFIG_sacsng
CONFIG_CSB272 CONFIG_JSE CONFIG_Sandpoint8240
CONFIG_CU824 CONFIG_LANTEC CONFIG_Sandpoint8245
CONFIG_DASA_SIM CONFIG_lwmon CONFIG_sbc8260
CONFIG_DB64360 CONFIG_MBX CONFIG_sbc8560
CONFIG_DB64460 CONFIG_MBX860T CONFIG_SM850
CONFIG_DU405 CONFIG_MHPC CONFIG_SPD823TS
CONFIG_DUET_ADS CONFIG_MIP405 CONFIG_STXGP3
CONFIG_EBONY CONFIG_MOUSSE CONFIG_SXNI855T
CONFIG_ELPPC CONFIG_MPC8260ADS CONFIG_TQM823L
CONFIG_ELPT860 CONFIG_MPC8540ADS CONFIG_TQM8260
CONFIG_ep8260 CONFIG_MPC8560ADS CONFIG_TQM850L
CONFIG_ERIC CONFIG_MUSENKI CONFIG_TQM855L
CONFIG_ESTEEM192E CONFIG_MVS1 CONFIG_TQM860L
CONFIG_ETX094 CONFIG_NETPHONE CONFIG_TTTech
CONFIG_EVB64260 CONFIG_NETTA CONFIG_UTX8245
CONFIG_FADS823 CONFIG_NETVIA CONFIG_V37
CONFIG_FADS850SAR CONFIG_NX823 CONFIG_W7OLMC
CONFIG_FADS860T CONFIG_OCRTC CONFIG_W7OLMG
CONFIG_FLAGADM CONFIG_ORSG CONFIG_WALNUT405
CONFIG_FPS850L CONFIG_OXC CONFIG_ZPC1900
CONFIG_FPS860L CONFIG_ZUMA
ARM based boards:
-----------------
CONFIG_HHP_CRADLE, CONFIG_DNP1110, CONFIG_EP7312,
CONFIG_IMPA7, CONFIG_LART, CONFIG_LUBBOCK,
CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
CONFIG_H2_OMAP1610, CONFIG_SHANNON, CONFIG_SMDK2400,
CONFIG_SMDK2410, CONFIG_TRAB, CONFIG_VCMA9,
CONFIG_AT91RM9200DK
CONFIG_AT91RM9200DK, CONFIG_CERF250, CONFIG_DNP1110,
CONFIG_EP7312, CONFIG_H2_OMAP1610, CONFIG_HHP_CRADLE,
CONFIG_IMPA7, CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610,
CONFIG_LART, CONFIG_LPD7A400 CONFIG_LUBBOCK,
CONFIG_OSK_OMAP5912, CONFIG_SHANNON, CONFIG_P2_OMAP730,
CONFIG_SMDK2400, CONFIG_SMDK2410, CONFIG_TRAB,
CONFIG_VCMA9
MicroBlaze based boards:
------------------------
CONFIG_SUZAKU
- CPU Module Type: (if CONFIG_COGENT is defined)
@ -320,7 +332,7 @@ The following options need to be configured:
CFG_8260ADS - original MPC8260ADS
CFG_8266ADS - MPC8266ADS
CFG_PQ2FADS - PQ2FADS-ZU or PQ2FADS-VR
CFG_8272ADS - MPC8272ADS
- MPC824X Family Member (if CONFIG_MPC824X is defined)
Define exactly one of
@ -368,6 +380,27 @@ The following options need to be configured:
expect it to be in bytes, others in MB.
Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
- Serial Ports:
CFG_PL010_SERIAL
Define this if you want support for Amba PrimeCell PL010 UARTs.
CFG_PL011_SERIAL
Define this if you want support for Amba PrimeCell PL011 UARTs.
CONFIG_PL011_CLOCK
If you have Amba PrimeCell PL011 UARTs, set this variable to
the clock speed of the UARTs.
CONFIG_PL01x_PORTS
If you have Amba PrimeCell PL010 or PL011 UARTs on your board,
define this to a list of base addresses for each (supported)
port. See e.g. include/configs/versatile.h
- Console Interface:
Depending on board, define exactly one serial port
(like CONFIG_8xx_CONS_SMC1, CONFIG_8xx_CONS_SMC2,
@ -529,22 +562,23 @@ The following options need to be configured:
CFG_CMD_ASKENV * ask for env variable
CFG_CMD_AUTOSCRIPT Autoscript Support
CFG_CMD_BDI bdinfo
CFG_CMD_BEDBUG Include BedBug Debugger
CFG_CMD_BEDBUG * Include BedBug Debugger
CFG_CMD_BMP * BMP support
CFG_CMD_BSP * Board specific commands
CFG_CMD_BOOTD bootd
CFG_CMD_CACHE icache, dcache
CFG_CMD_CACHE * icache, dcache
CFG_CMD_CONSOLE coninfo
CFG_CMD_DATE * support for RTC, date/time...
CFG_CMD_DHCP DHCP support
CFG_CMD_DHCP * DHCP support
CFG_CMD_DIAG * Diagnostics
CFG_CMD_DOC * Disk-On-Chip Support
CFG_CMD_DTT Digital Therm and Thermostat
CFG_CMD_DTT * Digital Therm and Thermostat
CFG_CMD_ECHO * echo arguments
CFG_CMD_EEPROM * EEPROM read/write support
CFG_CMD_ELF bootelf, bootvx
CFG_CMD_ELF * bootelf, bootvx
CFG_CMD_ENV saveenv
CFG_CMD_FDC * Floppy Disk Support
CFG_CMD_FAT FAT partition support
CFG_CMD_FAT * FAT partition support
CFG_CMD_FDOS * Dos diskette Support
CFG_CMD_FLASH flinfo, erase, protect
CFG_CMD_FPGA FPGA device initialization support
@ -555,16 +589,16 @@ The following options need to be configured:
CFG_CMD_IMLS List all found images
CFG_CMD_IMMAP * IMMR dump support
CFG_CMD_IRQ * irqinfo
CFG_CMD_ITEST * Integer/string test of 2 values
CFG_CMD_ITEST Integer/string test of 2 values
CFG_CMD_JFFS2 * JFFS2 Support
CFG_CMD_KGDB * kgdb
CFG_CMD_LOADB loadb
CFG_CMD_LOADS loads
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
loop, mtest
loop, loopw, mtest
CFG_CMD_MISC Misc functions like sleep etc
CFG_CMD_MMC MMC memory mapped support
CFG_CMD_MII MII utility commands
CFG_CMD_MMC * MMC memory mapped support
CFG_CMD_MII * MII utility commands
CFG_CMD_NAND * NAND support
CFG_CMD_NET bootp, tftpboot, rarpboot
CFG_CMD_PCI * pciinfo
@ -573,7 +607,7 @@ The following options need to be configured:
CFG_CMD_PORTIO * Port I/O
CFG_CMD_REGINFO * Register dump
CFG_CMD_RUN run command in env variable
CFG_CMD_SAVES save S record dump
CFG_CMD_SAVES * save S record dump
CFG_CMD_SCSI * SCSI Support
CFG_CMD_SDRAM * print SDRAM configuration information
CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
@ -581,16 +615,17 @@ The following options need to be configured:
CFG_CMD_USB * USB support
CFG_CMD_VFD * VFD support (TRAB)
CFG_CMD_BSP * Board SPecific functions
CFG_CMD_CDP * Cisco Discover Protocol support
-----------------------------------------------
CFG_CMD_ALL all
CFG_CMD_DFL Default configuration; at the moment
CONFIG_CMD_DFL Default configuration; at the moment
this is includes all commands, except
the ones marked with "*" in the list
above.
If you don't define CONFIG_COMMANDS it defaults to
CFG_CMD_DFL in include/cmd_confdefs.h. A board can
CONFIG_CMD_DFL in include/cmd_confdefs.h. A board can
override the default settings in the respective
include file.
@ -640,6 +675,7 @@ The following options need to be configured:
CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC
CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC
CONFIG_RTC_DS164x - use Dallas DS164x RTC
CONFIG_RTC_MAX6900 - use Maxim, Inc. MAX6900 RTC
Note that if the RTC uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
@ -729,6 +765,20 @@ The following options need to be configured:
CONFIG_LAN91C96_USE_32_BIT
Define this to enable 32 bit addressing
CONFIG_DRIVER_SMC91111
Support for SMSC's LAN91C111 chip
CONFIG_SMC91111_BASE
Define this to hold the physical address
of the device (I/O space)
CONFIG_SMC_USE_32_BIT
Define this if data bus is 32 bits
CONFIG_SMC_USE_IOFUNCS
Define this to use i/o functions instead of macros
(some hardware wont work with macros)
- USB Support:
At the moment only the UHCI host controller is
supported (PIP405, MIP405, MPC5200); define
@ -755,6 +805,24 @@ The following options need to be configured:
enabled with CFG_CMD_MMC. The MMC driver also works with
the FAT fs. This is enabled with CFG_CMD_FAT.
- Journaling Flash filesystem support:
CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
CONFIG_JFFS2_NAND_DEV
Define these for a default partition on a NAND device
CFG_JFFS2_FIRST_SECTOR,
CFG_JFFS2_FIRST_BANK, CFG_JFFS2_NUM_BANKS
Define these for a default partition on a NOR device
CFG_JFFS_CUSTOM_PART
Define this to create an own partition. You have to provide a
function struct part_info* jffs2_part_info(int part_num)
If you define only one JFFS2 partition you may also want to
#define CFG_JFFS_SINGLE_PART 1
to disable the command chpart. This is the default when you
have not defined a custom partition
- Keyboard Support:
CONFIG_ISA_KEYBOARD
@ -787,7 +855,7 @@ The following options need to be configured:
selected via environment 'videomode'. Two diferent ways
are possible:
- "videomode=num" 'num' is a standard LiLo mode numbers.
Following standard modes are supported (* is default):
Following standard modes are supported (* is default):
Colors 640x480 800x600 1024x768 1152x864 1280x1024
-------------+---------------------------------------------
@ -868,7 +936,7 @@ The following options need to be configured:
If this option is set, the environment is checked for
a variable "splashimage". If found, the usual display
of logo, copyright and system information on the LCD
is supressed and the BMP image at the address
is suppressed and the BMP image at the address
specified in "splashimage" is loaded instead. The
console is redirected to the "nulldev", too. This
allows for a "silent" boot where a splash screen is
@ -885,6 +953,32 @@ The following options need to be configured:
the malloc area (as defined by CFG_MALLOC_LEN) should
be at least 4MB.
- MII/PHY support:
CONFIG_PHY_ADDR
The address of PHY on MII bus.
CONFIG_PHY_CLOCK_FREQ (ppc4xx)
The clock frequency of the MII bus
CONFIG_PHY_GIGE
If this option is set, support for speed/duplex
detection of Gigabit PHY is included.
CONFIG_PHY_RESET_DELAY
Some PHY like Intel LXT971A need extra delay after
reset before any MII register access is possible.
For such PHY, set this option to the usec delay
required. (minimum 300usec for LXT971A)
CONFIG_PHY_CMD_DELAY (ppc4xx)
Some PHY like Intel LXT971A need extra delay after
command issued before MII status register can be read
- Ethernet address:
CONFIG_ETHADDR
CONFIG_ETH2ADDR
@ -949,6 +1043,48 @@ The following options need to be configured:
environment variable is passed as option 12 to
the DHCP server.
- CDP Options:
CONFIG_CDP_DEVICE_ID
The device id used in CDP trigger frames.
CONFIG_CDP_DEVICE_ID_PREFIX
A two character string which is prefixed to the MAC address
of the device.
CONFIG_CDP_PORT_ID
A printf format string which contains the ascii name of
the port. Normally is set to "eth%d" which sets
eth0 for the first ethernet, eth1 for the second etc.
CONFIG_CDP_CAPABILITIES
A 32bit integer which indicates the device capabilities;
0x00000010 for a normal host which does not forwards.
CONFIG_CDP_VERSION
An ascii string containing the version of the software.
CONFIG_CDP_PLATFORM
An ascii string containing the name of the platform.
CONFIG_CDP_TRIGGER
A 32bit integer sent on the trigger.
CONFIG_CDP_POWER_CONSUMPTION
A 16bit integer containing the power consumption of the
device in .1 of milliwatts.
CONFIG_CDP_APPLIANCE_VLAN_TYPE
A byte containing the id of the VLAN.
- Status LED: CONFIG_STATUS_LED
Several configurations allow to display the current
@ -1077,6 +1213,12 @@ The following options need to be configured:
custom i2c_init_board() routine in boards/xxx/board.c
is run early in the boot sequence.
CONFIG_I2CFAST (PPC405GP|PPC405EP only)
This option enables configuration of bi_iic_fast[] flags
in u-boot bd_info structure based on u-boot environment
variable "i2cfast". (see also i2cfast)
- SPI Support: CONFIG_SPI
Enables SPI driver (so far only tested with
@ -1231,6 +1373,10 @@ The following options need to be configured:
default value of 5 is used.
- Command Interpreter:
CFG_AUTO_COMPLETE
Enable auto completion of commands using TAB.
CFG_HUSH_PARSER
Define this variable to enable the "hush" shell (from
@ -1695,6 +1841,17 @@ to save the current settings.
The length in bytes of the EEPROM memory array address. Note
that this is NOT the chip address length!
- CFG_I2C_EEPROM_ADDR_OVERFLOW:
EEPROM chips that implement "address overflow" are ones
like Catalyst 24WC04/08/16 which has 9/10/11 bits of
address and the extra bits end up in the "chip address" bit
slots. This makes a 24WC08 (1Kbyte) chip look like four 256
byte chips.
Note that we consider the length of the address field to
still be one byte because the extra address bits are hidden
in the chip address.
- CFG_EEPROM_SIZE:
The size in bytes of the EEPROM device.
@ -1712,6 +1869,16 @@ to save the current settings.
environment area within the total memory of your DataFlash placed
at the specified address.
- CFG_ENV_IS_IN_NAND:
Define this if you have a NAND device which you want to use
for the environment.
- CFG_ENV_OFFSET:
- CFG_ENV_SIZE:
These two #defines specify the offset and size of the environment
area within the first NAND device.
- CFG_SPI_INIT_OFFSET
@ -1896,6 +2063,40 @@ Low Level (hardware related) configuration options:
CFG_POCMR2_MASK_ATTRIB: (MPC826x only)
Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
- CONFIG_ETHER_ON_FEC[12]
Define to enable FEC[12] on a 8xx series processor.
- CONFIG_FEC[12]_PHY
Define to the hardcoded PHY address which corresponds
to the given FEC; i. e.
#define CONFIG_FEC1_PHY 4
means that the PHY with address 4 is connected to FEC1
When set to -1, means to probe for first available.
- CONFIG_FEC[12]_PHY_NORXERR
The PHY does not have a RXERR line (RMII only).
(so program the FEC to ignore it).
- CONFIG_RMII
Enable RMII mode for all FECs.
Note that this is a global option, we can't
have one FEC in standard MII mode and another in RMII mode.
- CONFIG_CRC32_VERIFY
Add a verify option to the crc32 command.
The syntax is:
=> crc32 -v <address> <count> <crc32>
Where address/count indicate a memory area
and crc32 is the correct crc32 which the
area should have.
- CONFIG_LOOPW
Add the "loopw" memory command. This only takes effect if
the memory commands are activated globally (CFG_CMD_MEM).
Building the Software:
======================
@ -1923,54 +2124,43 @@ is done by typing:
where "NAME_config" is the name of one of the existing
configurations; the following names are supported:
ADCIOP_config GTH_config TQM850L_config
ADS860_config IP860_config TQM855L_config
AR405_config IVML24_config TQM860L_config
CANBT_config IVMS8_config WALNUT405_config
CPCI405_config LANTEC_config cogent_common_config
CPCIISER4_config MBX_config cogent_mpc8260_config
CU824_config MBX860T_config cogent_mpc8xx_config
ESTEEM192E_config RPXlite_config hermes_config
ETX094_config RPXsuper_config hymod_config
FADS823_config SM850_config lwmon_config
FADS850SAR_config SPD823TS_config pcu_e_config
FADS860T_config SXNI855T_config rsdproto_config
FPS850L_config Sandpoint8240_config sbc8260_config
GENIETV_config TQM823L_config PIP405_config
GEN860T_config EBONY_config FPS860L_config
ELPT860_config cmi_mpc5xx_config NETVIA_config
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
omap1610inn_config ZPC1900_config MPC8540ADS_config
MPC8560ADS_config QS850_config QS823_config
QS860T_config DUET_ADS_config omap1610h2_config
ADCIOP_config FPS860L_config omap730p2_config
ADS860_config GEN860T_config pcu_e_config
AR405_config GENIETV_config PIP405_config
at91rm9200dk_config GTH_config QS823_config
CANBT_config hermes_config QS850_config
cmi_mpc5xx_config hymod_config QS860T_config
cogent_common_config IP860_config RPXlite_config
cogent_mpc8260_config IVML24_config RPXlite_DW_config
cogent_mpc8xx_config IVMS8_config RPXsuper_config
CPCI405_config JSE_config rsdproto_config
CPCIISER4_config LANTEC_config Sandpoint8240_config
csb272_config lwmon_config sbc8260_config
CU824_config MBX860T_config sbc8560_33_config
DUET_ADS_config MBX_config sbc8560_66_config
EBONY_config MPC8260ADS_config SM850_config
ELPT860_config MPC8540ADS_config SPD823TS_config
ESTEEM192E_config MPC8560ADS_config stxgp3_config
ETX094_config NETVIA_config SXNI855T_config
FADS823_config omap1510inn_config TQM823L_config
FADS850SAR_config omap1610h2_config TQM850L_config
FADS860T_config omap1610inn_config TQM855L_config
FPS850L_config omap5912osk_config TQM860L_config
WALNUT405_config
ZPC1900_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
instance, the TQM8xxL systems run normally at 50 MHz and use a
SCC for 10baseT ethernet; there are also systems with 80 MHz
CPU clock, and an optional Fast Ethernet module is available
for CPU's with FEC. You can select such additional "features"
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
instance, the TQM823L systems are available without (standard)
or with LCD support. You can select such additional "features"
when chosing the configuration, i. e.
make TQM860L_config
- will configure for a plain TQM860L, i. e. 50MHz, no FEC
make TQM860L_FEC_config
- will configure for a TQM860L at 50MHz with FEC for ethernet
make TQM860L_80MHz_config
- will configure for a TQM860L at 80 MHz, with normal 10baseT
interface
make TQM860L_FEC_80MHz_config
- will configure for a TQM860L at 80 MHz with FEC for ethernet
make TQM823L_config
- will configure for a plain TQM823L, i. e. no LCD support
make TQM823L_LCD_config
- will configure for a TQM823L with U-Boot console on LCD
make TQM823L_LCD_80MHz_config
- will configure for a TQM823L at 80 MHz with U-Boot console on LCD
etc.
@ -2079,6 +2269,7 @@ iminfo - print header information for application image
coninfo - print console devices and informations
ide - IDE sub-system
loop - infinite loop on address range
loopw - infinite write loop on address range
mtest - simple RAM test
icache - enable or disable instruction cache
dcache - enable or disable data cache
@ -2138,6 +2329,12 @@ Some configuration options can be set using Environment Variables:
This can be used to load and uncompress arbitrary
data.
i2cfast - (PPC405GP|PPC405EP only)
if set to 'y' configures Linux I2C driver for fast
mode (400kHZ). This environment variable is used in
initialization code. So, for changes to be effective
it must be saved and board must be reset.
initrd_high - restrict positioning of initrd images:
If this variable is not set, initrd images will be
copied to the highest possible address in RAM; this
@ -2182,6 +2379,29 @@ Some configuration options can be set using Environment Variables:
bootstopkey - see CONFIG_AUTOBOOT_STOP_STR
ethprime - When CONFIG_NET_MULTI is enabled controls which
interface is used first.
ethact - When CONFIG_NET_MULTI is enabled controls which
interface is currently active. For example you
can do the following
=> setenv ethact FEC ETHERNET
=> ping 192.168.0.1 # traffic sent on FEC ETHERNET
=> setenv ethact SCC ETHERNET
=> ping 10.0.0.1 # traffic sent on SCC ETHERNET
netretry - When set to "no" each network operation will
either succeed or fail without retrying.
When set to "once" the network operation will
fail when all the available network interfaces
are tried once without success.
Useful on scripts which control the retry operation
themselves.
vlan - When set to a value < 4095 the traffic over
ethernet is encapsulated/received over 802.1q
VLAN tagged frames.
The following environment variables may be used and automatically
updated by the network boot commands ("bootp" and "rarpboot"),
@ -2448,8 +2668,9 @@ from a "data file" which is used as image payload:
-n ==> set image name to 'name'
-d ==> use image data from 'datafile'
Right now, all Linux kernels use the same load address (0x00000000),
but the entry point address depends on the kernel version:
Right now, all Linux kernels for PowerPC systems use the same load
address (0x00000000), but the entry point address depends on the
kernel version:
- 2.2.x kernels have the entry point at 0x0000000C,
- 2.3.x and later kernels have the entry point at 0x00000000.

View File

@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2003
# (C) Copyright 2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

View File

@ -0,0 +1,29 @@
#
# (C) Copyright 2004 Atmark Techno, Inc.
#
# Yasushi SHOJI <yashi@atmark-techno.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
#
TEXT_BASE = 0x80F00000
PLATFORM_CPPFLAGS += -mno-xl-soft-mul
PLATFORM_CPPFLAGS += -mno-xl-soft-div
PLATFORM_CPPFLAGS += -mxl-barrel-shift

View File

@ -0,0 +1,46 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
unsigned long flash_init(void)
{
return 0;
}
void flash_print_info(flash_info_t *info)
{
}
int flash_erase(flash_info_t *info, int s_first, int s_last)
{
return 0;
}
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
return 0;
}

View File

@ -0,0 +1,32 @@
/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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
*/
/* This is a board specific file. It's OK to include board specific
* header files */
#include <asm/suzaku.h>
void do_reset(void)
{
*((unsigned long *)(MICROBLAZE_SYSREG_BASE_ADDR)) = MICROBLAZE_SYSREG_RECONFIGURE;
}

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/*
* (C) Copyright 2004 Atmark Techno, Inc.
*
* Yasushi SHOJI <yashi@atmark-techno.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(microblaze)
ENTRY(_start)
SECTIONS
{
.text ALIGN(0x4):
{
__text_start = .;
cpu/microblaze/start.o (.text)
*(.text)
__text_end = .;
}
.rodata ALIGN(0x4):
{
__rodata_start = .;
*(.rodata)
__rodata_end = .;
}
.data ALIGN(0x4):
{
__data_start = .;
*(.data)
__data_end = .;
}
.u_boot_cmd ALIGN(0x4):
{
__u_boot_cmd_start = .;
*(.u_boot_cmd)
__u_boot_cmd_end = .;
}
.bss ALIGN(0x4):
{
__bss_start = .;
*(.bss)
__bss_start = .;
}
}

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@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2002
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

96
board/RPXlite_dw/README Normal file
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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

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/*
* (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));
}

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@ -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
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/*
* (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);
}

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -57,17 +57,15 @@ SECTIONS
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
/*
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
/* XXX ?
. = env_offset;
common/environment.o(.text)
*/
common/environment.o(.text)
*(.text)
*(.fixup)
@ -86,7 +84,7 @@ SECTIONS
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
. = (. + 0x00FF) & 0xFFFFFF00;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
@ -136,11 +134,6 @@ SECTIONS
*(.bss)
*(COMMON)
}
. = ALIGN(256 * 1024);
.ppcenv :
{
common/environment.o (.ppcenv)
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this

46
board/adder/Makefile Normal file
View 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
View 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
View 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
View 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)

View File

@ -1,189 +0,0 @@
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <config.h>
#include <mpc8xx.h>
/*
* Check Board Identity:
*/
int checkboard( void )
{
puts("Board: ");
puts("AdderII(MPC852T)\n" );
return 0;
}
#if defined( CONFIG_SDRAM_50MHZ )
/******************************************************************************
** for chip Samsung K4S643232F - T70
** this table is for 32-50MHz operation
*******************************************************************************/
#define SDRAM_MPTPRVALUE 0x0200
#define SDRAM_MAMRVALUE0 0x00802114 /* refresh at 32MHz */
#define SDRAM_MAMRVALUE1 0x00802118
#define SDRAM_OR1VALUE 0xff800e00
#define SDRAM_BR1VALUE 0x00000081
#define SDRAM_MARVALUE 94
#define SDRAM_MCRVALUE0 0x80808105
#define SDRAM_MCRVALUE1 0x80808130
const uint sdram_table[] = {
/* single read (offset 0x00 in upm ram) */
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xe0bbbc00,
0x10f77c44, 0xf3fffc07, 0xfffffc04, 0xfffffc04,
/* burst read (offset 0x08 in upm ram) */
0x1f07fc24, 0xe0aefc04, 0x10adfc04, 0xf0affc00,
0xf0affc00, 0xf0affc00, 0xf0affc00, 0x10a77c44,
0xf7bffc47, 0xfffffc35, 0xfffffc34, 0xfffffc35,
0xfffffc35, 0x1ff77c35, 0xfffffc34, 0x1fb57c35,
/* single write (offset 0x18 in upm ram) */
0x1f27fc24, 0xe0aebc04, 0x00b93c00, 0x13f77c47,
0xfffdfc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* burst write (offset 0x20 in upm ram) */
0x1f07fc24, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
0xf0affc00, 0xe0abbc00, 0x1fb77c47, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* refresh (offset 0x30 in upm ram) */
0x1ff5fca4, 0xfffffc04, 0xfffffc04, 0xfffffc04,
0xfffffc84, 0xfffffc07, 0xfffffc04, 0xfffffc04,
0xfffffc04, 0xfffffc04, 0xfffffc04, 0xfffffc04,
/* exception (offset 0x3C in upm ram) */
0xfffffc27, 0xfffffc04, 0xfffffc04, 0xfffffc04,
};
#else
#error SDRAM not correctly configured
#endif
int _initsdram (uint base, uint noMbytes)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
if (noMbytes != 8) {
return -1;
}
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
memctl->memc_mptpr = SDRAM_MPTPRVALUE;
/* Configure the refresh (mostly). This needs to be
* based upon processor clock speed and optimized to provide
* the highest level of performance. For multiple banks,
* this time has to be divided by the number of banks.
* Although it is not clear anywhere, it appears the
* refresh steps through the chip selects for this UPM
* on each refresh cycle.
* We have to be careful changing
* UPM registers after we ask it to run these commands.
*/
memctl->memc_mamr = (SDRAM_MAMRVALUE0 | (SDRAM_MARVALUE << 24));
memctl->memc_mar = 0x0;
udelay (200);
/* Now run the precharge/nop/mrs commands.
*/
memctl->memc_mcr = 0x80002115;
udelay (200);
/* Run 8 refresh cycles */
memctl->memc_mcr = 0x80002380;
udelay (200);
memctl->memc_mar = 0x88;
udelay (200);
memctl->memc_mcr = 0x80002116;
udelay (200);
memctl->memc_or1 = SDRAM_OR1VALUE;
memctl->memc_br1 = SDRAM_BR1VALUE | base;
return 0;
}
void _sdramdisable( void )
{
volatile immap_t *immap = (immap_t *)CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
memctl->memc_br1 = 0x00000000;
/* maybe we should turn off upma here or something */
}
int initsdram (uint base, uint * noMbytes)
{
uint m = 8;
*noMbytes = m;
if (!_initsdram (base, m)) {
return 0;
} else {
_sdramdisable ();
return -1;
}
}
long int initdram (int board_type)
{
/* AdderII: has 8MB SDRAM */
uint sdramsz;
uint m = 0;
if (!initsdram (0x00000000, &sdramsz)) {
m += sdramsz;
} else {
return -1;
}
return (m << 20);
}
int testdram (void)
{
/* TODO: XXX XXX XXX not an actual SDRAM test */
printf ("Test: 8MB SDRAM\n");
return (0);
}

View File

@ -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 */

49
board/assabet/Makefile Normal file
View File

@ -0,0 +1,49 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 2004 (c) MontaVista Software, Inc.
#
# 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 := assabet.o
SOBJS := setup.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
#########################################################################

121
board/assabet/assabet.c Normal file
View File

@ -0,0 +1,121 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 2004 (c) MontaVista Software, Inc.
*
* 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 <SA-1100.h>
/* ------------------------------------------------------------------------- */
/*
* Board dependent initialisation
*/
#define ECOR 0x8000
#define ECOR_RESET 0x80
#define ECOR_LEVEL_IRQ 0x40
#define ECOR_WR_ATTRIB 0x04
#define ECOR_ENABLE 0x01
#define ECSR 0x8002
#define ECSR_IOIS8 0x20
#define ECSR_PWRDWN 0x04
#define ECSR_INT 0x02
#define SMC_IO_SHIFT 2
#define NCR_0 (*((volatile u_char *)(0x100000a0)))
#define NCR_ENET_OSC_EN (1<<3)
static inline u8
readb(volatile u8 * p)
{
return *p;
}
static inline void
writeb(u8 v, volatile u8 * p)
{
*p = v;
}
static void
smc_init(void)
{
u8 ecor;
u8 ecsr;
volatile u8 *addr = (volatile u8 *)(0x18000000 + (1 << 25));
NCR_0 |= NCR_ENET_OSC_EN;
udelay(100);
ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET;
writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT));
udelay(100);
/*
* The device will ignore all writes to the enable bit while
* reset is asserted, even if the reset bit is cleared in the
* same write. Must clear reset first, then enable the device.
*/
writeb(ecor, addr + (ECOR << SMC_IO_SHIFT));
writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT));
/*
* Set the appropriate byte/word mode.
*/
ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
ecsr |= ECSR_IOIS8;
writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
udelay(100);
}
static void
neponset_init(void)
{
smc_init();
}
int
board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 25; /* Intel Assabet Board */
gd->bd->bi_boot_params = 0xc0000100;
neponset_init();
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);
}

7
board/assabet/config.mk Normal file
View File

@ -0,0 +1,7 @@
#
# SA-1110 based Intel Assabet board
#
# The Intel Assabet 1 bank of 32 MiB SDRAM
#
TEXT_BASE = 0xc1f00000

136
board/assabet/setup.S Normal file
View File

@ -0,0 +1,136 @@
/*
* Memory Setup stuff - taken from blob memsetup.S
*
* Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
* Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
* 2004 (c) MontaVista Software, Inc.
*
* 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"
/*-----------------------------------------------------------------------
* Board defines:
*/
#define MDCNFG 0x00
#define MDCAS00 0x04
#define MDCAS01 0x08
#define MDCAS02 0x0C
#define MSC0 0x10
#define MSC1 0x14
#define MECR 0x18
#define MDREFR 0x1C
#define MDCAS20 0x20
#define MDCAS21 0x24
#define MDCAS22 0x28
#define MSC2 0x2C
#define SMCNFG 0x30
#define ASSABET_BCR (0x12000000)
#define ASSABET_BCR_DB1110 (0x00a07490 | (0<<16) | (0<<17))
#define ASSABET_SCR_nNEPONSET (1 << 9)
#define NEPONSET_LEDS (0x10000010)
/*-----------------------------------------------------------------------
* Setup parameters for the board:
*/
MEM_BASE: .long 0xa0000000
MEM_START: .long 0xc0000000
mdcnfg: .long 0x72547254
mdcas00: .long 0xaaaaaa7f
mdcas01: .long 0xaaaaaaaa
mdcas02: .long 0xaaaaaaaa
msc0: .long 0x4b384370
msc1: .long 0x22212419
mecr: .long 0x994a994a
mdrefr: .long 0x04340327
mdcas20: .long 0xaaaaaa7f
mdcas21: .long 0xaaaaaaaa
mdcas22: .long 0xaaaaaaaa
msc2: .long 0x42196669
smcnfg: .long 0x00000000
BCR: .long ASSABET_BCR
BCR_DB1110: .long ASSABET_BCR_DB1110
LEDS: .long NEPONSET_LEDS
.globl memsetup
memsetup:
/* Setting up the memory and stuff */
ldr r0, MEM_BASE
ldr r1, mdcas00
str r1, [r0, #MDCAS00]
ldr r1, mdcas01
str r1, [r0, #MDCAS01]
ldr r1, mdcas02
str r1, [r0, #MDCAS02]
ldr r1, mdcas20
str r1, [r0, #MDCAS20]
ldr r1, mdcas21
str r1, [r0, #MDCAS21]
ldr r1, mdcas22
str r1, [r0, #MDCAS22]
ldr r1, mdrefr
str r1, [r0, #MDREFR]
ldr r1, mecr
str r1, [r0, #MECR]
ldr r1, msc0
str r1, [r0, #MSC0]
ldr r1, msc1
str r1, [r0, #MSC1]
ldr r1, msc2
str r1, [r0, #MSC2]
ldr r1, smcnfg
str r1, [r0, #SMCNFG]
ldr r1, mdcnfg
str r1, [r0, #MDCNFG]
/* Load something to activate bank */
ldr r2, MEM_START
.rept 8
ldr r3, [r2]
.endr
/* Enable SDRAM */
orr r1, r1, #0x00000001
str r1, [r0, #MDCNFG]
ldr r1, BCR
ldr r2, BCR_DB1110
str r2, [r1]
ldr r1, LEDS
mov r0, #0x3
str r0, [r1]
/* All done... */
mov pc, lr

57
board/assabet/u-boot.lds Normal file
View File

@ -0,0 +1,57 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* 2004 (c) MontaVista Software, Inc.
*
* 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/sa1100/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 = .;
}

View File

@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := at91rm9200dk.o flash.o
OBJS := at91rm9200dk.o at45.o dm9161.o flash.o
SOBJS :=
$(LIB): $(OBJS) $(SOBJS)

View File

@ -25,7 +25,14 @@
#ifdef CONFIG_HAS_DATAFLASH
#include <dataflash.h>
#define SPI_CLK 5000000
#define AT91C_SPI_CLK 10000000 /* Max Value = 10MHz to be compliant to
the Continuous Array Read function */
/* AC Characteristics */
/* DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns */
#define DATAFLASH_TCSS (0xC << 16)
#define DATAFLASH_TCHS (0x1 << 24)
#define AT91C_TIMEOUT_WRDY 200000
#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */
#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */
@ -50,9 +57,11 @@ void AT91F_SpiInit(void) {
AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS;
/* Configure CS0 and CS3 */
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
*(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8);
*(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & DATAFLASH_TCSS) | (AT91C_SPI_DLYBCT &
DATAFLASH_TCHS) | ((AT91C_MASTER_CLOCK / (2*AT91C_SPI_CLK)) << 8);
}

View File

@ -102,6 +102,10 @@ void nand_init (void)
*AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
/* PIOB and PIOC clock enabling */
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOB;
*AT91C_PMC_PCER = 1 << AT91C_ID_PIOC;
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
printf (" No SmartMedia card inserted\n");
#ifdef DEBUG

243
board/at91rm9200dk/dm9161.c Normal file
View File

@ -0,0 +1,243 @@
/*
* (C) Copyright 2003
* Author : Hamid Ikdoumi (Atmel)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <at91rm9200_net.h>
#include <net.h>
#include <dm9161.h>
#ifdef CONFIG_DRIVER_ETHER
#if (CONFIG_COMMANDS & CFG_CMD_NET)
/*
* Name:
* dm9161_IsPhyConnected
* Description:
* Reads the 2 PHY ID registers
* Arguments:
* p_mac - pointer to AT91S_EMAC struct
* Return value:
* TRUE - if id read successfully
* FALSE- if error
*/
static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac)
{
unsigned short Id1, Id2;
at91rm9200_EmacEnableMDIO (p_mac);
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1);
at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2);
at91rm9200_EmacDisableMDIO (p_mac);
if ((Id1 == (DM9161_PHYID1_OUI >> 6)) &&
((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK)))
return TRUE;
return FALSE;
}
/*
* Name:
* dm9161_GetLinkSpeed
* Description:
* Link parallel detection status of MAC is checked and set in the
* MAC configuration registers
* Arguments:
* p_mac - pointer to MAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac)
{
unsigned short stat1, stat2;
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1))
return FALSE;
if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */
return FALSE;
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2))
return FALSE;
if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) {
/*set Emac for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) {
/*set MII for 100BaseTX and Half Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_SPD;
return TRUE;
}
if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) {
/*set MII for 10BaseT and Half Duplex */
p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD);
return TRUE;
}
return FALSE;
}
/*
* Name:
* dm9161_InitPhy
* Description:
* MAC starts checking its link by using parallel detection and
* Autonegotiation and the same is set in the MAC configuration registers
* Arguments:
* p_mac - pointer to struct AT91S_EMAC
* Return value:
* TRUE - if link status set succesfully
* FALSE - if link status not set
*/
static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac)
{
UCHAR ret = TRUE;
unsigned short IntValue;
at91rm9200_EmacEnableMDIO (p_mac);
if (!dm9161_GetLinkSpeed (p_mac)) {
/* Try another time */
ret = dm9161_GetLinkSpeed (p_mac);
}
/* Disable PHY Interrupts */
at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue);
/* clear FDX, SPD, Link, INTR masks */
IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK |
DM9161_LINK_MASK | DM9161_INTR_MASK);
at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue);
at91rm9200_EmacDisableMDIO (p_mac);
return (ret);
}
/*
* Name:
* dm9161_AutoNegotiate
* Description:
* MAC Autonegotiates with the partner status of same is set in the
* MAC configuration registers
* Arguments:
* dev - pointer to struct net_device
* Return value:
* TRUE - if link status set successfully
* FALSE - if link status not set
*/
static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status)
{
unsigned short value;
unsigned short PhyAnar;
unsigned short PhyAnalpar;
/* Set dm9161 control register */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
return FALSE;
value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */
value |= DM9161_ISOLATE; /* Electrically isolate PHY */
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/* Set the Auto_negotiation Advertisement Register */
/* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */
PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX |
DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar))
return FALSE;
/* Read the Control Register */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value))
return FALSE;
value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/* Restart Auto_negotiation */
value |= DM9161_RESTART_AUTONEG;
if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value))
return FALSE;
/*check AutoNegotiate complete */
udelay (10000);
at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value);
if (!(value & DM9161_AUTONEG_COMP))
return FALSE;
/* Get the AutoNeg Link partner base page */
if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar))
return FALSE;
if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) {
/*set MII for 100BaseTX and Full Duplex */
p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD;
return TRUE;
}
if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) {
/*set MII for 10BaseT and Full Duplex */
p_mac->EMAC_CFG = (p_mac->EMAC_CFG &
~(AT91C_EMAC_SPD | AT91C_EMAC_FD))
| AT91C_EMAC_FD;
return TRUE;
}
return FALSE;
}
/*
* Name:
* at91rm92000_GetPhyInterface
* Description:
* Initialise the interface functions to the PHY
* Arguments:
* None
* Return value:
* None
*/
void at91rm92000_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
p_phyops->Init = dm9161_InitPhy;
p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}
#endif /* CONFIG_COMMANDS & CFG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */

View File

@ -42,20 +42,22 @@ typedef struct OrgDef
/* Flash Organizations */
OrgDef OrgAT49BV16x4[] =
{
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
{ 2, 32*1024 }, /* 2 * 32kBytes sectors */
{ 30, 64*1024 } /* 30 * 64kBytes sectors */
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
{ 2, 32*1024 }, /* 2 * 32 kBytes sectors */
{ 30, 64*1024 }, /* 30 * 64 kBytes sectors */
};
OrgDef OrgAT49BV16x4A[] =
{
{ 8, 8*1024 }, /* 8 * 8kBytes sectors */
{ 31, 64*1024 } /* 31 * 64kBytes sectors */
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
{ 31, 64*1024 }, /* 31 * 64 kBytes sectors */
};
#define FLASH_BANK_SIZE 0x200000 /* 2 MB */
#define MAIN_SECT_SIZE 0x10000 /* 64 KB */
OrgDef OrgAT49BV6416[] =
{
{ 8, 8*1024 }, /* 8 * 8 kBytes sectors */
{ 127, 64*1024 }, /* 127 * 64 kBytes sectors */
};
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
@ -73,13 +75,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define CMD_ERASE_CONFIRM 0x0030
#define CMD_PROGRAM 0x00A0
#define CMD_UNLOCK_BYPASS 0x0020
#define CMD_SECTOR_UNLOCK 0x0070
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1)))
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1)))
#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1)))
#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1)))
#define BIT_ERASE_DONE 0x0080
#define BIT_RDY_MASK 0x0080
#define BIT_PROGRAM_ERROR 0x0020
@ -95,17 +95,17 @@ void flash_identification (flash_info_t * info)
{
volatile u16 manuf_code, device_code, add_device_code;
IDENT_FLASH_ADDR1 = FLASH_CODE1;
IDENT_FLASH_ADDR2 = FLASH_CODE2;
IDENT_FLASH_ADDR1 = ID_IN_CODE;
MEM_FLASH_ADDR1 = FLASH_CODE1;
MEM_FLASH_ADDR2 = FLASH_CODE2;
MEM_FLASH_ADDR1 = ID_IN_CODE;
manuf_code = *(volatile u16 *) CFG_FLASH_BASE;
device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2);
add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1));
IDENT_FLASH_ADDR1 = FLASH_CODE1;
IDENT_FLASH_ADDR2 = FLASH_CODE2;
IDENT_FLASH_ADDR1 = ID_OUT_CODE;
MEM_FLASH_ADDR1 = FLASH_CODE1;
MEM_FLASH_ADDR2 = FLASH_CODE2;
MEM_FLASH_ADDR1 = ID_OUT_CODE;
/* Vendor type */
info->flash_id = ATM_MANUFACT & FLASH_VENDMASK;
@ -117,14 +117,36 @@ void flash_identification (flash_info_t * info)
(ATM_ID_BV1614A & FLASH_TYPEMASK)) {
info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK;
printf ("AT49BV1614A (16Mbit)\n");
} else { /* AT49BV1614 Flash */
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
printf ("AT49BV1614 (16Mbit)\n");
}
} else { /* AT49BV1614 Flash */
info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK;
printf ("AT49BV1614 (16Mbit)\n");
} else if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV6416 & FLASH_TYPEMASK)) {
info->flash_id |= ATM_ID_BV6416 & FLASH_TYPEMASK;
printf ("AT49BV6416 (64Mbit)\n");
}
}
ushort flash_number_sector(OrgDef *pOrgDef, unsigned int nb_blocks)
{
int i, nb_sectors = 0;
for (i=0; i<nb_blocks; i++){
nb_sectors += pOrgDef[i].sector_number;
}
return nb_sectors;
}
void flash_unlock_sector(flash_info_t * info, unsigned int sector)
{
volatile u16 *addr = (volatile u16 *) (info->start[sector]);
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
*addr = CMD_SECTOR_UNLOCK;
}
ulong flash_init (void)
{
@ -140,23 +162,29 @@ ulong flash_init (void)
flash_identification (&flash_info[i]);
flash_info[i].size = FLASH_BANK_SIZE;
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV1614 & FLASH_TYPEMASK)) {
flash_info[i].sector_count = CFG_MAX_FLASH_SECT;
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT);
pOrgDef = OrgAT49BV16x4;
flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef);
} else { /* AT49BV1614A Flash */
flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1;
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1);
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV1614A & FLASH_TYPEMASK)){ /* AT49BV1614A Flash */
pOrgDef = OrgAT49BV16x4A;
flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef);
} else if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
pOrgDef = OrgAT49BV6416;
flash_nb_blocks = sizeof (OrgAT49BV6416) / sizeof (OrgDef);
} else {
flash_nb_blocks = 0;
pOrgDef = OrgAT49BV16x4;
}
flash_info[i].sector_count = flash_number_sector(pOrgDef, flash_nb_blocks);
memset (flash_info[i].protect, 0, flash_info[i].sector_count);
if (i == 0)
flashbase = PHYS_FLASH_1;
else
@ -164,15 +192,26 @@ ulong flash_init (void)
sector = 0;
start_address = flashbase;
flash_info[i].size = 0;
for (j = 0; j < flash_nb_blocks; j++) {
for (k = 0; k < pOrgDef[j].sector_number; k++) {
flash_info[i].start[sector++] = start_address;
start_address += pOrgDef[j].sector_size;
flash_info[i].size += pOrgDef[j].sector_size;
}
}
size += flash_info[i].size;
if ((flash_info[i].flash_id & FLASH_TYPEMASK) ==
(ATM_ID_BV6416 & FLASH_TYPEMASK)){ /* AT49BV6416 Flash */
/* Unlock all sectors at reset */
for (j=0; j<flash_info[i].sector_count; j++){
flash_unlock_sector(&flash_info[i], j);
}
}
}
/* Protect binary boot image */
@ -215,6 +254,9 @@ void flash_print_info (flash_info_t * info)
case (ATM_ID_BV1614A & FLASH_TYPEMASK):
printf ("AT49BV1614A (16Mbit)\n");
break;
case (ATM_ID_BV6416 & FLASH_TYPEMASK):
printf ("AT49BV6416 (64Mbit)\n");
break;
default:
printf ("Unknown Chip Type\n");
goto Done;
@ -234,7 +276,7 @@ void flash_print_info (flash_info_t * info)
}
printf ("\n");
Done:
Done: ;
}
/*-----------------------------------------------------------------------

47
board/cerf250/Makefile Normal file
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@ -0,0 +1,47 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := cerf250.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

75
board/cerf250/cerf250.c Normal file
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@ -0,0 +1,75 @@
/*
* (C) Copyright 2002
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* memory and cpu-speed are setup before relocation */
/* so we do _nothing_ here */
/* arch number of cerf PXA Board */
gd->bd->bi_arch_number = 139;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0xa0000100;
return 0;
}
int board_late_init(void)
{
setenv("stdout", "serial");
setenv("stderr", "serial");
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
return 0;
}

5
board/cerf250/config.mk Normal file
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@ -0,0 +1,5 @@
#
# Cerf board with PXA250 cpu
#
#
TEXT_BASE = 0xa3080000

431
board/cerf250/flash.c Normal file
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@ -0,0 +1,431 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#define FLASH_PORT_WIDTH32
#undef FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (FPW *addr, flash_info_t *info);
static int write_data (flash_info_t *info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t *info);
void inline spin_wheel (void);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
case 1:
flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect ( FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1,
&flash_info[0] );
flash_protect ( FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F128J3A:
printf ("28F128J3A\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW *addr, flash_info_t *info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) INTEL_ID_28F128J3A:
info->flash_id += FLASH_28F128J3A;
info->sector_count = 128;
info->size = 0x02000000;
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050; /* clear status register */
*addr = (FPW) 0x00200020; /* erase setup */
*addr = (FPW) 0x00D000D0; /* erase confirm */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
*addr = (FPW) 0x00B000B0; /* suspend erase */
*addr = (FPW) 0x00FF00FF; /* reset to read mode */
rcode = 1;
break;
}
}
*addr = 0x00500050; /* clear status register cmd. */
*addr = 0x00FF00FF; /* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t *info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

411
board/cerf250/memsetup.S Normal file
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@ -0,0 +1,411 @@
/*
* Most of this taken from Redboot hal_platform_setup.h with cleanup
*
* NOTE: I haven't clean this up considerably, just enough to get it
* running. See hal_platform_setup.h for the source. See
* board/cradle/memsetup.S for another PXA250 setup that is
* much cleaner.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
#include <asm/arch/pxa-regs.h>
DRAM_SIZE: .long CFG_DRAM_SIZE
/* wait for coprocessor write complete */
.macro CPWAIT reg
mrc p15,0,\reg,c2,c0,0
mov \reg,\reg
sub pc,pc,#4
.endm
/*
* Memory setup
*/
.globl memsetup
memsetup:
/* Set up GPIO pins first ----------------------------------------- */
ldr r0, =GPSR0
ldr r1, =CFG_GPSR0_VAL
str r1, [r0]
ldr r0, =GPSR1
ldr r1, =CFG_GPSR1_VAL
str r1, [r0]
ldr r0, =GPSR2
ldr r1, =CFG_GPSR2_VAL
str r1, [r0]
ldr r0, =GPCR0
ldr r1, =CFG_GPCR0_VAL
str r1, [r0]
ldr r0, =GPCR1
ldr r1, =CFG_GPCR1_VAL
str r1, [r0]
ldr r0, =GPCR2
ldr r1, =CFG_GPCR2_VAL
str r1, [r0]
ldr r0, =GPDR0
ldr r1, =CFG_GPDR0_VAL
str r1, [r0]
ldr r0, =GPDR1
ldr r1, =CFG_GPDR1_VAL
str r1, [r0]
ldr r0, =GPDR2
ldr r1, =CFG_GPDR2_VAL
str r1, [r0]
ldr r0, =GAFR0_L
ldr r1, =CFG_GAFR0_L_VAL
str r1, [r0]
ldr r0, =GAFR0_U
ldr r1, =CFG_GAFR0_U_VAL
str r1, [r0]
ldr r0, =GAFR1_L
ldr r1, =CFG_GAFR1_L_VAL
str r1, [r0]
ldr r0, =GAFR1_U
ldr r1, =CFG_GAFR1_U_VAL
str r1, [r0]
ldr r0, =GAFR2_L
ldr r1, =CFG_GAFR2_L_VAL
str r1, [r0]
ldr r0, =GAFR2_U
ldr r1, =CFG_GAFR2_U_VAL
str r1, [r0]
ldr r0, =PSSR /* enable GPIO pins */
ldr r1, =CFG_PSSR_VAL
str r1, [r0]
/* ---------------------------------------------------------------- */
/* Enable memory interface */
/* */
/* The sequence below is based on the recommended init steps */
/* detailed in the Intel PXA250 Operating Systems Developers Guide, */
/* Chapter 10. */
/* ---------------------------------------------------------------- */
/* ---------------------------------------------------------------- */
/* Step 1: Wait for at least 200 microsedonds to allow internal */
/* clocks to settle. Only necessary after hard reset... */
/* FIXME: can be optimized later */
/* ---------------------------------------------------------------- */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
/* so 0x300 should be plenty */
1:
ldr r2, [r3]
cmp r4, r2
bgt 1b
mem_init:
ldr r1, =MEMC_BASE /* get memory controller base addr. */
/* ---------------------------------------------------------------- */
/* Step 2a: Initialize Asynchronous static memory controller */
/* ---------------------------------------------------------------- */
/* MSC registers: timing, bus width, mem type */
/* MSC0: nCS(0,1) */
ldr r2, =CFG_MSC0_VAL
str r2, [r1, #MSC0_OFFSET]
ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
/* that data latches */
/* MSC1: nCS(2,3) */
ldr r2, =CFG_MSC1_VAL
str r2, [r1, #MSC1_OFFSET]
ldr r2, [r1, #MSC1_OFFSET]
/* MSC2: nCS(4,5) */
ldr r2, =CFG_MSC2_VAL
str r2, [r1, #MSC2_OFFSET]
ldr r2, [r1, #MSC2_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2b: Initialize Card Interface */
/* ---------------------------------------------------------------- */
/* MECR: Memory Expansion Card Register */
ldr r2, =CFG_MECR_VAL
str r2, [r1, #MECR_OFFSET]
ldr r2, [r1, #MECR_OFFSET]
/* MCMEM0: Card Interface slot 0 timing */
ldr r2, =CFG_MCMEM0_VAL
str r2, [r1, #MCMEM0_OFFSET]
ldr r2, [r1, #MCMEM0_OFFSET]
/* MCMEM1: Card Interface slot 1 timing */
ldr r2, =CFG_MCMEM1_VAL
str r2, [r1, #MCMEM1_OFFSET]
ldr r2, [r1, #MCMEM1_OFFSET]
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
ldr r2, =CFG_MCATT0_VAL
str r2, [r1, #MCATT0_OFFSET]
ldr r2, [r1, #MCATT0_OFFSET]
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
ldr r2, =CFG_MCATT1_VAL
str r2, [r1, #MCATT1_OFFSET]
ldr r2, [r1, #MCATT1_OFFSET]
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
ldr r2, =CFG_MCIO0_VAL
str r2, [r1, #MCIO0_OFFSET]
ldr r2, [r1, #MCIO0_OFFSET]
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
ldr r2, =CFG_MCIO1_VAL
str r2, [r1, #MCIO1_OFFSET]
ldr r2, [r1, #MCIO1_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2c: Write FLYCNFG FIXME: what's that??? */
/* ---------------------------------------------------------------- */
/* ---------------------------------------------------------------- */
/* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
/* ---------------------------------------------------------------- */
/* Before accessing MDREFR we need a valid DRI field, so we set */
/* this to power on defaults + DRI field, set SDRAM clocks free running */
ldr r3, =CFG_MDREFR_VAL
ldr r2, =0xFFF
and r3, r3, r2
ldr r0, [r1, #MDREFR_OFFSET]
bic r0, r0, r2
bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE)
orr r0, r0, r3
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
/* ---------------------------------------------------------------- */
/* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */
/* ---------------------------------------------------------------- */
/* Initialize SXCNFG register. Assert the enable bits */
/* Write SXMRS to cause an MRS command to all enabled banks of */
/* synchronous static memory. Note that SXLCR need not be written */
/* at this time. */
/* FIXME: we use async mode for now */
/* ---------------------------------------------------------------- */
/* Step 4: Initialize SDRAM */
/* ---------------------------------------------------------------- */
/* set MDREFR according to user define with exception of a few bits */
ldr r4, =CFG_MDREFR_VAL
ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\
MDREFR_K2RUN |MDREFR_K2DB2)
and r4, r4, r2
bic r0, r0, r2
orr r0, r0, r4
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r0, [r1, #MDREFR_OFFSET]
/* Step 4b: de-assert MDREFR:SLFRSH. */
bic r0, r0, #(MDREFR_SLFRSH)
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r0, [r1, #MDREFR_OFFSET]
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */
ldr r4, =CFG_MDREFR_VAL
ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \
MDREFR_K1FREE | MDREFR_K2FREE)
and r4, r4, r2
orr r0, r0, r4
str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */
ldr r0, [r1, #MDREFR_OFFSET]
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
/* configure but not enable each SDRAM partition pair. */
ldr r4, =CFG_MDCNFG_VAL
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3)
str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
ldr r4, [r1, #MDCNFG_OFFSET]
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
/* 100..200 <20>sec. */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
/* so 0x300 should be plenty */
1:
ldr r2, [r3]
cmp r4, r2
bgt 1b
/* Step 4f: Trigger a number (usually 8) refresh cycles by */
/* attempting non-burst read or write accesses to disabled */
/* SDRAM, as commonly specified in the power up sequence */
/* documented in SDRAM data sheets. The address(es) used */
/* for this purpose must not be cacheable. */
ldr r3, =CFG_DRAM_BASE
.rept 8
str r2, [r3]
.endr
/* Step 4g: Write MDCNFG with enable bits asserted */
/* (MDCNFG:DEx set to 1). */
ldr r3, [r1, #MDCNFG_OFFSET]
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
str r3, [r1, #MDCNFG_OFFSET]
/* Step 4h: Write MDMRS. */
ldr r2, =CFG_MDMRS_VAL
str r2, [r1, #MDMRS_OFFSET]
/* We are finished with Intel's memory controller initialisation */
/* ---------------------------------------------------------------- */
/* Disable (mask) all interrupts at interrupt controller */
/* ---------------------------------------------------------------- */
initirqs:
mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
ldr r2, =ICLR
str r1, [r2]
ldr r2, =ICMR /* mask all interrupts at the controller */
str r1, [r2]
/* ---------------------------------------------------------------- */
/* Clock initialisation */
/* ---------------------------------------------------------------- */
initclks:
/* Disable the peripheral clocks, and set the core clock frequency */
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
/* Note: See label 'ENABLECLKS' for the re-enabling */
ldr r1, =CKEN
mov r2, #0
str r2, [r1]
/* default value in case no valid rotary switch setting is found */
ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
/* ... and write the core clock config register */
ldr r1, =CCCR
str r2, [r1]
#ifdef RTC
/* enable the 32Khz oscillator for RTC and PowerManager */
ldr r1, =OSCC
mov r2, #OSCC_OON
str r2, [r1]
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
/* has settled. */
60:
ldr r2, [r1]
ands r2, r2, #1
beq 60b
#endif
/* ---------------------------------------------------------------- */
/* */
/* ---------------------------------------------------------------- */
/* Save SDRAM size */
ldr r1, =DRAM_SIZE
str r8, [r1]
/* Interrupt init: Mask all interrupts */
ldr r0, =ICMR /* enable no sources */
mov r1, #0
str r1, [r0]
/* FIXME */
#define NODEBUG
#ifdef NODEBUG
/*Disable software and data breakpoints */
mov r0,#0
mcr p15,0,r0,c14,c8,0 /* ibcr0 */
mcr p15,0,r0,c14,c9,0 /* ibcr1 */
mcr p15,0,r0,c14,c4,0 /* dbcon */
/*Enable all debug functionality */
mov r0,#0x80000000
mcr p14,0,r0,c10,c0,0 /* dcsr */
#endif
/* ---------------------------------------------------------------- */
/* End memsetup */
/* ---------------------------------------------------------------- */
endmemsetup:
mov pc, lr

View File

@ -21,23 +21,35 @@
* MA 02111-1307 USA
*/
/****************************************************************************
* FLASH Memory Map as used by FADS Monitor:
*
* Start Address Length
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
* | MON8xx code | 0xFE00_0100 Reset Vector
* +-----------------------+ 0xFE0?_????
* | (unused) |
* +-----------------------+
* | |
* +-----------------------+
* | |
* +-----------------------+
* | |
* +-----------------------+
* | |
* +=======================+
* | |
* | ... |
*****************************************************************************/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/pxa/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

View File

@ -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);
}

View File

@ -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
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@ -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
View 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
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@ -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
View 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
View 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 = .);
}

View File

@ -31,26 +31,9 @@
/* ------------------------------------------------------------------------- */
#if 0
#define FPGA_DEBUG
#endif
/* fpga configuration data - gzip compressed and generated by bin2c */
const unsigned char fpgadata[] =
{
#include "fpgadata.c"
};
/*
* include common fpga code (for esd boards)
*/
#include "../common/fpga.c"
/* Prototypes */
int gunzip(void *, int, unsigned char *, int *);
int board_early_init_f (void)
{
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
@ -60,13 +43,13 @@ int board_early_init_f (void)
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
* IRQ 25 (EXT IRQ 0)
* IRQ 26 (EXT IRQ 1)
* IRQ 27 (EXT IRQ 2)
* IRQ 28 (EXT IRQ 3)
* IRQ 29 (EXT IRQ 4)
* IRQ 30 (EXT IRQ 5)
* IRQ 31 (EXT IRQ 6)
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
@ -84,11 +67,9 @@ int board_early_init_f (void)
#else
mtebc (epcr, 0x28400000); /* ebc in high-z */
#endif
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
@ -96,11 +77,15 @@ 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);
@ -177,7 +162,6 @@ int misc_init_r (void)
udelay(1000); /* wait 1ms */
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
#endif
#if 0
@ -192,12 +176,9 @@ int misc_init_r (void)
*duart0_mcr = 0x08;
*duart1_mcr = 0x08;
#endif
#endif
return (0);
}
/*
* Check Board Identity:
*/
@ -266,8 +247,13 @@ nand_init(void)
{
ulong totlen = 0;
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME) || \
/*
The HI model is equipped with a large block NAND chip not supported yet
by U-Boot
(CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
*/
#if (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
totlen += nand_probe (CFG_NAND0_BASE);
#endif /* CONFIG_PPCHAMELEON_MODULE_ME, CONFIG_PPCHAMELEON_MODULE_HI */
@ -278,3 +264,39 @@ nand_init(void)
printf ("%4lu MB\n", totlen >>20);
}
#endif
#ifdef CONFIG_CFB_CONSOLE
# ifdef CONFIG_CONSOLE_EXTRA_INFO
# include <video_fb.h>
extern GraphicDevice smi;
void video_get_info_str (int line_number, char *info)
{
uint pvr = get_pvr ();
/* init video info strings for graphic console */
switch (line_number) {
case 1:
switch (pvr) {
case PVR_405EP_RB:
sprintf (info, " IBM PowerPC 405EP Rev. B");
break;
default:
sprintf (info, " IBM PowerPC 405EP Rev. <unknown>");
break;
}
return;
case 2:
sprintf (info, " DAVE Srl PPChameleonEVB - www.dave-tech.it");
return;
case 3:
sprintf (info, " %s", smi.modeIdent);
return;
}
/* no more info lines */
*info = 0;
return;
}
# endif /* CONFIG_CONSOLE_EXTRA_INFO */
#endif /* CONFIG_CFB_CONSOLE */

View File

@ -44,12 +44,15 @@ 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;
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
debug("[%s, %d] flash_info = 0x%08X ...\n", __FUNCTION__, __LINE__, flash_info);
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
@ -57,22 +60,26 @@ 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]);
debug("[%s, %d] Calling flash_get_size ...\n", __FUNCTION__, __LINE__);
size = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
size, size<<20);
}
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
flash_get_offsets (-size, &flash_info[0]);
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
base = -size;
switch (size) {
case 1 << 20:
size_val = 0;
break;
@ -89,8 +96,9 @@ 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);
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
@ -98,8 +106,9 @@ unsigned long flash_init (void)
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
debug("[%s, %d] Test point ...\n", __FUNCTION__, __LINE__);
flash_info[0].size = size;
return (size_b0);
return (size);
#endif
}

View File

@ -73,9 +73,6 @@ SECTIONS
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* . = env_offset;*/
/* common/environment.o(.text)*/
*(.text)
*(.fixup)
*(.got1)
@ -142,6 +139,13 @@ SECTIONS
*(.bss)
*(COMMON)
}
. = 0xFFFF8000;
.ppcenv :
{
common/environment.o(.ppcenv);
}
_end = . ;
PROVIDE (end = .);
}

View File

@ -220,6 +220,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
ulong base = (ulong)addr;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
debug("[%s, %d] Entering ...\n", __FUNCTION__, __LINE__);
/* Write auto select command: read Manufacturer ID */
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
@ -669,8 +671,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
if ((*((volatile ulong *)dest) & data) != data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */

View File

@ -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
}

View File

@ -250,10 +250,6 @@ int misc_init_r (void)
eerev.etheraddr[4], eerev.etheraddr[5]);
setenv ("ethaddr", buf);
/* set serial console as default */
if ((ptr = getenv ("console")) == NULL)
setenv ("console", "serial");
/* print actual board identification */
printf ("Ident: %s Ser %s Rev %c%c\n",
eerev.board, (char *) &eerev.serial,

View File

@ -182,21 +182,29 @@ void pci_init_board(void)
#endif
/*****************************************************************************
* provide the PCI Reset Function
* provide the IDE Reset Function
*****************************************************************************/
#ifdef CFG_CMD_IDE
#define GPIO_PSC1_4 0x01000000ul
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
#define GPIO_PSC1_4 0x01000000UL
void init_ide_reset (void)
{
debug ("init_ide_reset\n");
/* Configure PSC1_4 as GPIO output for ATA reset */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
void ide_set_reset (int idereset)
{
debug ("ide_reset(%d)\n", idereset);
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
}
/* Configure PSC1_4 as GPIO output for ATA reset */
/* (it does not matter we do this every time) */
*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
}
#endif
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

View File

@ -24,6 +24,7 @@
#include <common.h>
#include <mpc824x.h>
#include <pci.h>
#include <i2c.h>
int checkboard (void)
{
@ -52,28 +53,70 @@ int checkflash (void)
long int initdram (int board_type)
{
long size;
#if 0
long new_bank0_end;
long mear1;
long emear1;
#endif
int m, row, col, bank, i;
unsigned long start, end;
uint32_t mccr1;
uint32_t mear1 = 0, emear1 = 0, msar1 = 0, emsar1 = 0;
uint32_t mear2 = 0, emear2 = 0, msar2 = 0, emsar2 = 0;
uint8_t mber = 0;
size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE);
i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
#if 0
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);
#endif
if (i2c_reg_read (0x50, 2) != 0x04) return 0; /* Memory type */
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 */
return (size);
CONFIG_READ_WORD(MCCR1, mccr1);
mccr1 &= 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;
}
}
CONFIG_WRITE_WORD(MCCR1, mccr1);
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;
}
/*

47
board/evb4510/Makefile Normal file
View File

@ -0,0 +1,47 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := evb4510.o flash.o
SOBJS := memsetup.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

27
board/evb4510/config.mk Normal file
View File

@ -0,0 +1,27 @@
#
# Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
# Curt Brune <curt@cucy.com>
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0x007d0000

65
board/evb4510/evb4510.c Normal file
View File

@ -0,0 +1,65 @@
/*
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
* Curt Brune <curt@cucy.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/hardware.h>
#include <command.h>
#ifdef CONFIG_EVB4510
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
icache_enable();
/* address for the kernel command line */
gd->bd->bi_boot_params = 0x800;
/* enable board LEDs for output */
PUT_REG( REG_IOPDATA, 0x0);
PUT_REG( REG_IOPMODE, 0xFFFF);
PUT_REG( REG_IOPDATA, 0xFF);
return 0;
}
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
#if CONFIG_NR_DRAM_BANKS == 2
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
#endif
return 0;
}
#endif

540
board/evb4510/flash.c Normal file
View File

@ -0,0 +1,540 @@
/*
*
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
* Curt Brune <curt@cucy.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/hardware.h>
#include <flash.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
typedef enum {
FLASH_DEV_U9_512KB = 0,
FLASH_DEV_U7_2MB = 1
} FLASH_DEV;
#define FLASH_DQ7 (0x80)
#define FLASH_DQ5 (0x20)
#define PROG_ADDR (0xAAA)
#define SETUP_ADDR (0xAAA)
#define ID_ADDR (0xAAA)
#define UNLOCK_ADDR1 (0xAAA)
#define UNLOCK_ADDR2 (0x555)
#define UNLOCK_CMD1 (0xAA)
#define UNLOCK_CMD2 (0x55)
#define ERASE_SUSPEND_CMD (0xB0)
#define ERASE_RESUME_CMD (0x30)
#define RESET_CMD (0xF0)
#define ID_CMD (0x90)
#define SELECT_CMD (0x90)
#define CHIPERASE_CMD (0x10)
#define BYPASS_CMD (0x20)
#define SECERASE_CMD (0x30)
#define PROG_CMD (0xa0)
#define SETUP_CMD (0x80)
#if 0
#define WRITE_UNLOCK(addr) { \
PUT__U8( addr + UNLOCK_ADDR1, UNLOCK_CMD1); \
PUT__U8( addr + UNLOCK_ADDR2, UNLOCK_CMD2); \
}
/* auto select command */
#define CMD_ID(addr) WRITE_UNLOCK(addr); { \
PUT__U8( addr + ID_ADDR, ID_CMD); \
}
#define CMD_RESET(addr) WRITE_UNLOCK(addr); { \
PUT__U8( addr + ID_ADDR, RESET_CMD); \
}
#define CMD_ERASE_SEC(base, addr) WRITE_UNLOCK(base); \
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
WRITE_UNLOCK(base); \
PUT__U8( addr, SECERASE_CMD);
#define CMD_ERASE_CHIP(base) WRITE_UNLOCK(base); \
PUT__U8( base + SETUP_ADDR, SETUP_CMD); \
WRITE_UNLOCK(base); \
PUT__U8( base + SETUP_ADDR, CHIPERASE_CMD);
/* prepare for bypass programming */
#define CMD_UNLOCK_BYPASS(addr) WRITE_UNLOCK(addr); { \
PUT__U8( addr + ID_ADDR, 0x20); \
}
/* terminate bypass programming */
#define CMD_BYPASS_RESET(addr) { \
PUT__U8(addr, 0x90); \
PUT__U8(addr, 0x00); \
}
#endif
inline static void FLASH_CMD_UNLOCK (FLASH_DEV dev, u32 base)
{
switch (dev) {
case FLASH_DEV_U7_2MB:
PUT__U8 (base + 0xAAA, 0xAA);
PUT__U8 (base + 0x555, 0x55);
break;
case FLASH_DEV_U9_512KB:
PUT__U8 (base + 0x555, 0xAA);
PUT__U8 (base + 0x2AA, 0x55);
break;
}
}
inline static void FLASH_CMD_SELECT (FLASH_DEV dev, u32 base)
{
switch (dev) {
case FLASH_DEV_U7_2MB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0xAAA, SELECT_CMD);
break;
case FLASH_DEV_U9_512KB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0x555, SELECT_CMD);
break;
}
}
inline static void FLASH_CMD_RESET (FLASH_DEV dev, u32 base)
{
switch (dev) {
case FLASH_DEV_U7_2MB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0xAAA, RESET_CMD);
break;
case FLASH_DEV_U9_512KB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0x555, RESET_CMD);
break;
}
}
inline static void FLASH_CMD_ERASE_SEC (FLASH_DEV dev, u32 base, u32 addr)
{
switch (dev) {
case FLASH_DEV_U7_2MB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0xAAA, SETUP_CMD);
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (addr, SECERASE_CMD);
break;
case FLASH_DEV_U9_512KB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0x555, SETUP_CMD);
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (addr, SECERASE_CMD);
break;
}
}
inline static void FLASH_CMD_ERASE_CHIP (FLASH_DEV dev, u32 base)
{
switch (dev) {
case FLASH_DEV_U7_2MB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0xAAA, SETUP_CMD);
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base, CHIPERASE_CMD);
break;
case FLASH_DEV_U9_512KB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0x555, SETUP_CMD);
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base, CHIPERASE_CMD);
break;
}
}
inline static void FLASH_CMD_UNLOCK_BYPASS (FLASH_DEV dev, u32 base)
{
switch (dev) {
case FLASH_DEV_U7_2MB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0xAAA, BYPASS_CMD);
break;
case FLASH_DEV_U9_512KB:
FLASH_CMD_UNLOCK (dev, base);
PUT__U8 (base + 0x555, BYPASS_CMD);
break;
}
}
inline static void FLASH_CMD_BYPASS_RESET (FLASH_DEV dev, u32 base)
{
PUT__U8 (base, SELECT_CMD);
PUT__U8 (base, 0x0);
}
/* poll for flash command completion */
static u16 _flash_poll (FLASH_DEV dev, u32 addr, u16 data, ulong timeOut)
{
u32 done = 0;
ulong t0;
u16 error = 0;
volatile u16 flashData;
data = data & 0xFF;
t0 = get_timer (0);
while (get_timer (t0) < timeOut) {
/* for( i = 0; i < POLL_LOOPS; i++) { */
/* Read the Data */
flashData = GET__U8 (addr);
/* FLASH_DQ7 = Data? */
if ((flashData & FLASH_DQ7) == (data & FLASH_DQ7)) {
done = 1;
break;
}
/* Check Timeout (FLASH_DQ5==1) */
if (flashData & FLASH_DQ5) {
/* Read the Data */
flashData = GET__U8 (addr);
/* FLASH_DQ7 = Data? */
if (!((flashData & FLASH_DQ7) == (data & FLASH_DQ7))) {
printf ("_flash_poll(): FLASH_DQ7 & flashData not equal to write value\n");
error = ERR_PROG_ERROR;
}
FLASH_CMD_RESET (dev, addr);
done = 1;
break;
}
/* spin delay */
udelay (10);
}
/* error update */
if (!done) {
printf ("_flash_poll(): Timeout\n");
error = ERR_TIMOUT;
}
/* Check the data */
if (!error) {
/* Read the Data */
flashData = GET__U8 (addr);
if (flashData != data) {
error = ERR_PROG_ERROR;
printf ("_flash_poll(): flashData(0x%04x) not equal to data(0x%04x)\n",
flashData, data);
}
}
return error;
}
/*-----------------------------------------------------------------------
*/
static int _flash_check_protection (flash_info_t * info, int s_first, int s_last)
{
int sect, prot = 0;
for (sect = s_first; sect <= s_last; sect++)
if (info->protect[sect]) {
printf (" Flash sector %d protected.\n", sect);
prot++;
}
return prot;
}
static int _detectFlash (FLASH_DEV dev, u32 base, u8 venId, u8 devId)
{
u32 baseAddr = base | CACHE_DISABLE_MASK;
u8 vendorId, deviceId;
/* printf(__FUNCTION__"(): detecting flash @ 0x%08x\n", base); */
/* Send auto select command and read manufacturer info */
FLASH_CMD_SELECT (dev, baseAddr);
vendorId = GET__U8 (baseAddr);
FLASH_CMD_RESET (dev, baseAddr);
/* Send auto select command and read device info */
FLASH_CMD_SELECT (dev, baseAddr);
if (dev == FLASH_DEV_U7_2MB) {
deviceId = GET__U8 (baseAddr + 2);
} else if (dev == FLASH_DEV_U9_512KB) {
deviceId = GET__U8 (baseAddr + 1);
} else {
return 0;
}
FLASH_CMD_RESET (dev, baseAddr);
/* printf (__FUNCTION__"(): found vendorId 0x%04x, deviceId 0x%04x\n",
vendorId, deviceId);
*/
return (vendorId == venId) && (deviceId == devId);
}
/******************************************************************************
*
* Public u-boot interface functions below
*
*****************************************************************************/
/***************************************************************************
*
* Flash initialization
*
* This board has two banks of flash, but the base addresses depend on
* how the board is jumpered.
*
* The two flash types are:
*
* AMD Am29LV160DB (2MB) sectors layout 16KB, 2x8KB, 32KB, 31x64KB
*
* AMD Am29LV040B (512KB) sectors: 8x64KB
*****************************************************************************/
unsigned long flash_init (void)
{
flash_info_t *info;
u16 i;
u32 flashtest;
s16 amd160 = -1;
u32 amd160base = 0;
#if CFG_MAX_FLASH_BANKS == 2
s16 amd040 = -1;
u32 amd040base = 0;
#endif
/* configure PHYS_FLASH_1 */
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_1, 0x1, 0x49)) {
amd160 = 0;
amd160base = PHYS_FLASH_1;
#if CFG_MAX_FLASH_BANKS == 1
}
#else
if (_detectFlash
(FLASH_DEV_U9_512KB, PHYS_FLASH_2, 0x1, 0x4F)) {
amd040 = 1;
amd040base = PHYS_FLASH_2;
} else {
printf (__FUNCTION__
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
PHYS_FLASH_2);
}
} else if (_detectFlash (FLASH_DEV_U9_512KB, PHYS_FLASH_1, 0x1, 0x4F)) {
amd040 = 0;
amd040base = PHYS_FLASH_1;
if (_detectFlash (FLASH_DEV_U7_2MB, PHYS_FLASH_2, 0x1, 0x49)) {
amd160 = 1;
amd160base = PHYS_FLASH_2;
} else {
printf (__FUNCTION__
"(): Unable to detect PHYS_FLASH_2: 0x%08x\n",
PHYS_FLASH_2);
}
}
#endif
else {
printf (__FUNCTION__
"(): Unable to detect PHYS_FLASH_1: 0x%08x\n",
PHYS_FLASH_1);
}
/* Configure AMD Am29LV160DB (2MB) */
info = &flash_info[amd160];
info->flash_id = FLASH_DEV_U7_2MB;
info->sector_count = 35;
info->size = 2 * 1024 * 1024; /* 2MB */
/* 1*16K Boot Block
2*8K Parameter Block
1*32K Small Main Block */
info->start[0] = amd160base;
info->start[1] = amd160base + 0x4000;
info->start[2] = amd160base + 0x6000;
info->start[3] = amd160base + 0x8000;
for (i = 1; i < info->sector_count; i++)
info->start[3 + i] = amd160base + i * (64 * 1024);
for (i = 0; i < info->sector_count; i++) {
/* Write auto select command sequence and query sector protection */
FLASH_CMD_SELECT (info->flash_id,
info->start[i] | CACHE_DISABLE_MASK);
flashtest =
GET__U8 (((info->start[i] + 4) | CACHE_DISABLE_MASK));
FLASH_CMD_RESET (info->flash_id,
amd160base | CACHE_DISABLE_MASK);
info->protect[i] = (flashtest & 0x0001);
}
/*
* protect monitor and environment sectors in 2MB flash
*/
flash_protect (FLAG_PROTECT_SET,
amd160base, amd160base + monitor_flash_len - 1, info);
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR, CFG_ENV_ADDR + CFG_ENV_SIZE - 1, info);
#if CFG_MAX_FLASH_BANKS == 2
/* Configure AMD Am29LV040B (512KB) */
info = &flash_info[amd040];
info->flash_id = FLASH_DEV_U9_512KB;
info->sector_count = 8;
info->size = 512 * 1024; /* 512KB, 8 x 64KB */
for (i = 0; i < info->sector_count; i++) {
info->start[i] = amd040base + i * (64 * 1024);
/* Write auto select command sequence and query sector protection */
FLASH_CMD_SELECT (info->flash_id,
info->start[i] | CACHE_DISABLE_MASK);
flashtest =
GET__U8 (((info->start[i] + 2) | CACHE_DISABLE_MASK));
FLASH_CMD_RESET (info->flash_id,
amd040base | CACHE_DISABLE_MASK);
info->protect[i] = (flashtest & 0x0001);
}
#endif
return flash_info[0].size
#if CFG_MAX_FLASH_BANKS == 2
+ flash_info[1].size
#endif
;
}
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_DEV_U7_2MB) {
printf ("AMD Am29LV160DB (2MB) 16KB,2x8KB,32KB,31x64KB\n");
} else if (info->flash_id == FLASH_DEV_U9_512KB) {
printf ("AMD Am29LV040B (512KB) 8x64KB\n");
} else {
printf ("Unknown flash_id ...\n");
return;
}
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; i++) {
if ((i % 4) == 0)
printf ("\n ");
printf (" S%02d @ 0x%08lX%s", i,
info->start[i], info->protect[i] ? " !" : " ");
}
printf ("\n");
}
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
u16 i, error = 0;
printf ("\n");
/* check flash protection bits */
if (_flash_check_protection (info, s_first, s_last)) {
printf (" Flash erase aborted due to protected sectors\n");
return ERR_PROTECTED;
}
if ((s_first < info->sector_count) && (s_first <= s_last)) {
for (i = s_first; i <= s_last && !error; i++) {
printf (" Erasing Sector %d @ 0x%08lx ... ", i,
info->start[i]);
/* bypass the cache to access the flash memory */
FLASH_CMD_ERASE_SEC (info->flash_id,
(info->
start[0] | CACHE_DISABLE_MASK),
(info->
start[i] | CACHE_DISABLE_MASK));
/* look for sector to become 0xFF after erase */
error = _flash_poll (info->flash_id,
info->
start[i] | CACHE_DISABLE_MASK,
0xFF, CFG_FLASH_ERASE_TOUT);
FLASH_CMD_RESET (info->flash_id,
(info->
start[0] | CACHE_DISABLE_MASK));
printf ("done\n");
if (error) {
break;
}
}
} else
error = ERR_INVAL;
return error;
}
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
u16 error = 0, i;
u32 n;
u8 *bp, *bps;
/* Write Setup */
/* bypass the cache to access the flash memory */
FLASH_CMD_UNLOCK_BYPASS (info->flash_id,
(info->start[0] | CACHE_DISABLE_MASK));
/* Write the Data to Flash */
bp = (u8 *) (addr | CACHE_DISABLE_MASK);
bps = (u8 *) src;
for (n = 0; n < cnt && !error; n++, bp++, bps++) {
if (!(n % (cnt / 15))) {
printf (".");
}
/* write the flash command for flash memory */
*bp = 0xA0;
/* Write the data */
*bp = *bps;
/* Check if the write is done */
for (i = 0; i < 0xff; i++);
error = _flash_poll (info->flash_id, (u32) bp, *bps,
CFG_FLASH_WRITE_TOUT);
if (error) {
return error;
}
}
/* Reset the Flash Mode to read */
FLASH_CMD_BYPASS_RESET (info->flash_id, info->start[0]);
printf (" ");
return error;
}

157
board/evb4510/memsetup.S Normal file
View File

@ -0,0 +1,157 @@
/*
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
* Curt Brune <curt@cucy.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
#include <asm/hardware.h>
/***********************************************************************
* Configure Memory Map
*
* This memory map allows us to relocate from FLASH to SRAM. After
* power-on reset the CPU only knows about the FLASH memory at address
* 0x00000000. After memsetup completes the memory map will be:
*
* Memory Addr
* 0x00000000
* to 8MB SRAM (U5) -- 8MB Map
* 0x00800000
*
* 0x01000000
* to 2MB Flash @ 0x00000000 (U7) -- 2MB Map
* 0x01200000
*
* 0x02000000
* to 512KB Flash @ 0x02000000 (U9) -- 2MB Map
* 0x02080000
*
* Load all 12 memory registers with the STMIA instruction since
* memory access is disabled once these registers are written. The
* last register written re-enables memory access. For more info see
* the user's manual for the S3C4510B, available from Samsung's web
* site. Search for part number "S3C4510B".
*
***********************************************************************/
.globl memsetup
memsetup:
/* preserve the temp register (r12 AKA ip) and remap it. */
ldr r1, =SRAM_BASE+0xC
add r0, r12, #0x01000000
str r0, [r1]
/* remap the link register for when we return */
add lr, lr, #0x01000000
/* store a short program in the on chip SRAM, which is
* unaffected when remapping memory. Note the cache must be
* disabled for the on chip SRAM to be available.
*/
ldr r1, =SRAM_BASE
ldr r0, =0xe8801ffe /* stmia r0, {r1-r12} */
str r0, [r1]
add r1, r1, #4
ldr r0, =0xe59fc000 /* ldr r12, [pc, #0] */
str r0, [r1]
add r1, r1, #4
ldr r0, =0xe1a0f00e /* mov pc, lr */
str r0, [r1]
adr r0, memory_map_data
ldmia r0, {r1-r12}
ldr r0, =REG_EXTDBWTH
ldr pc, =SRAM_BASE
.globl reset_cpu
reset_cpu:
/*
* reset the cpu by re-mapping FLASH 0 to 0x0 and jumping to
* address 0x0. We accomplish this by storing a few
* instructions into the on chip SRAM (8KB) and run from
* there. Note the cache must be disabled for the on chip
* SRAM to be available.
*
* load r2 with REG_ROMCON0
* load r3 with 0x12040060 configure FLASH bank 0 @ 0x00000000
* load r4 with REG_DRAMCON0
* load r5 with 0x08000380 configure RAM bank 0 @ 0x01000000
* load r6 with REG_REFEXTCON
* load r7 with 0x9c218360
* load r8 with 0x0
* store str r3,[r2] @ SRAM_BASE
* store str r5,[r4] @ SRAM_BASE + 0x4
* store str r7,[r6] @ SRAM_BASE + 0x8
* store mov pc,r8 @ SRAM_BASE + 0xC
* mov pc, SRAM_BASE
*
*/
/* disable cache */
ldr r0, =REG_SYSCFG
ldr r1, =0x83ffffa0 /* cache-disabled */
str r1, [r0]
ldr r2, =REG_ROMCON0
ldr r3, =0x02000060 /* Bank0 2MB FLASH @ 0x00000000 */
ldr r4, =REG_DRAMCON0
ldr r5, =0x18040380 /* DRAM0 8MB SRAM @ 0x01000000 */
ldr r6, =REG_REFEXTCON
ldr r7, =0xce278360
ldr r8, =0x00000000
ldr r1, =SRAM_BASE
ldr r0, =0xe5823000 /* str r3, [r2] */
str r0, [r1]
ldr r1, =SRAM_BASE+4
ldr r0, =0xe5845000 /* str r5, [r4] */
str r0, [r1]
ldr r1, =SRAM_BASE+8
ldr r0, =0xe5867000 /* str r7, [r6] */
str r0, [r1]
ldr r1, =SRAM_BASE+0xC
ldr r0, =0xe1a0f008 /* mov pc, r8 */
str r0, [r1]
ldr r1, =SRAM_BASE
mov pc, r1
/* never return */
/************************************************************************
* Below are twelve 32-bit values for the twelve memory registers of
* the system manager, starting with register REG_EXTDBWTH.
***********************************************************************/
memory_map_data:
.long 0x00f03005 /* memory widths */
.long 0x12040060 /* Bank0 2MB FLASH @ 0x01000000 */
.long 0x22080060 /* Bank1 512KB FLASH @ 0x02000000 */
.long 0x00000000
.long 0x00000000
.long 0x00000000
.long 0x00000000
.long 0x08000380 /* DRAM0 8MB SRAM @ 0x00000000 */
.long 0x00000000
.long 0x00000000
.long 0x00000000
.long 0x9c218360 /* enable memory */

68
board/evb4510/u-boot.lds Normal file
View File

@ -0,0 +1,68 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm720t/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_info 0 : { *(.debug_info) }
.debug_line 0 : { *(.debug_line) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
}

View File

@ -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

View File

@ -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

View File

@ -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)

View File

@ -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);
}
/*-----------------------------------------------------------------------
*/

View File

@ -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)

View File

@ -2,6 +2,9 @@
* (C) Copyright 2003
* 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.
*
@ -25,90 +28,84 @@
#include <mpc5xxx.h>
#include <pci.h>
#if defined(CONFIG_MPC5200_DDR)
#include "mt46v16m16-75.h"
#else
#include "mt48lc16m16a2-75.h"
#endif
#ifndef CFG_RAMBOOT
static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
#ifdef CONFIG_MPC5200_DDR
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f00 | 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 = 0xf05f0f02 | hi_addr_bit;
*(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 = 0x40090000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
__asm__ volatile ("sync");
/* set mode register: reset DLL */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x058d0000;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f02 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xf05f0f04 | hi_addr_bit;
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x018d0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x705f0f00 | hi_addr_bit;
#else
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* set mode register */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
__asm__ volatile ("sync");
#endif
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
__asm__ volatile ("sync");
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
/* 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 = 0x00cd0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
__asm__ volatile ("sync");
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
#endif
*(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;
#ifdef CONFIG_MPC5200_DDR
ulong dramsize2 = 0;
#endif
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
/* setup SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
__asm__ volatile ("sync");
#ifdef CONFIG_MPC5200_DDR
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0x73722930;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x47770000;
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
__asm__ volatile ("sync");
/* set tap delay to 0x10 */
*(vu_long *)MPC5XXX_CDM_PORCFG = 0x10000000;
#else
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xd2322800;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x8ad70000;
#if SDRAM_DDR
/* set tap delay */
*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
__asm__ volatile ("sync");
#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
#endif
/* find RAM size using SDRAM CS0 only */
sdram_start(0);
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
@ -119,11 +116,23 @@ long int initdram (int board_type)
} else {
dramsize = test2;
}
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
#ifdef CONFIG_MPC5200_DDR
/* 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);
@ -134,34 +143,94 @@ long int initdram (int board_type)
} else {
dramsize2 = test2;
}
*(vu_long *)MPC5XXX_SDRAM_CS1CFG =
dramsize + (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
#else
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
#endif
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
#else /* CFG_RAMBOOT */
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#else
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#ifdef CONFIG_MPC5200_DDR
dramsize2 = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS1CFG - 0x13)) << 20);
#endif
#endif
/* 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;
/* setup and enable SDRAM chip selects */
*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
__asm__ volatile ("sync");
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
/* address select register */
*(vu_long *)MPC5XXX_SDRAM_XLBSEL = SDRAM_ADDRSEL;
__asm__ volatile ("sync");
/* find RAM size */
sdram_start(0);
test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
} else {
dramsize = test2;
}
/* set SDRAM end address according to size */
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#else /* CFG_RAMBOOT */
/* Retrieve amount of SDRAM available */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#endif /* CFG_RAMBOOT */
#ifdef CONFIG_MPC5200_DDR
dramsize += dramsize2;
#endif
/* return total ram size */
return dramsize;
}
#else
#error Neither CONFIG_MPC5200 or CONFIG_MGT5100 defined
#endif
int checkboard (void)
{
#if defined(CONFIG_MPC5200)

View 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 0x705f0f00
#define SDRAM_CONFIG1 0x73722930
#define SDRAM_CONFIG2 0x47770000
#define SDRAM_TAPDELAY 0x10000000
#else
#error CONFIG_MPC5200 not defined
#endif

View 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

View File

@ -73,6 +73,8 @@ int board_init (void)
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
gd->flags = 0;
icache_enable ();
flash__init ();

View File

@ -69,6 +69,8 @@ int board_init (void)
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
gd->flags = 0;
icache_enable ();
flash__init ();

46
board/ispan/Makefile Normal file
View 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
View 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
View 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
View 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)

44
board/jse/Makefile Normal file
View File

@ -0,0 +1,44 @@
#
# Copyright 2004 Picture Elements, Inc.
# Stephen Williams <steve@icarus.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o sdram.o flash.o host_bridge.o
SOBJS = init.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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

48
board/jse/README.txt Normal file
View File

@ -0,0 +1,48 @@
JSE Configuration Details
Memory Bank 0 -- Flash chip
---------------------------
0xfff00000 - 0xffffffff
The flash chip is really only 512Kbytes, but the high address bit of
the 1Meg region is ignored, so the flash is replicated through the
region. Thus, this is consistent with a flash base address 0xfff80000.
The placement at the end is to be consistent with reset behavior,
where the processor itself initially uses this bus to load the branch
vector and start running.
On-Chip Memory
--------------
0xf4000000 - 0xf4000fff
The 405GPr includes a 4K on-chip memory that can be placed however
software chooses. I choose to place the memory at this address, to
keep it out of the cachable areas.
Memory Bank 1 -- SystemACE Controller
-------------------------------------
0xf0000000 - 0xf00fffff
The SystemACE chip is along on peripheral bank CS#1. We don't need
much space, but 1Meg is the smallest we can configure the chip to
allocate. We need it far away from the flash region, because this
region is set to be non-cached.
Internal Peripherals
--------------------
0xef600300 - 0xef6008ff
These are scattered various peripherals internal to the PPC405GPr
chip.
SDRAM
-----
0x00000000 - 0x07ffffff (128 MBytes)

24
board/jse/config.mk Normal file
View File

@ -0,0 +1,24 @@
#
# (C) Copyright 2003 Picture Elements, Inc.
#
# 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
#
#
# Picture Elements, Inc. JSE boards
#
TEXT_BASE = 0xFFF80000

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2003
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -20,129 +20,96 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/******************************************************************************
** Notes: AM29LV320DB - 90EI ( 32 Mbit device )
** Sectors - Eight 8 Kb sector
** - Sixty three 64 Kb sector
** Bottom boot sector
******************************************************************************/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
#include <common.h>
#include <mpc8xx.h>
/******************************************************************************
** Defines
******************************************************************************/
#ifdef CONFIG_ADDERII
#define ADDR0 0x0555
#define ADDR1 0x02AA
#define FLASH_WORD_SIZE unsigned short
#include <ppc4xx.h>
#include <asm/processor.h>
#if CFG_MAX_FLASH_BANKS != 1
#error "CFG_MAX_FLASH_BANKS must be 1"
#endif
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#if defined( CFG_ENV_IS_IN_FLASH )
# ifndef CFG_ENV_ADDR
# define CFG_ENV_ADDR ( CFG_FLASH_BASE + CFG_ENV_OFFSET )
# endif
# ifndef CFG_ENV_SIZE
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
# endif
# ifndef CFG_ENV_SECT_SIZE
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
# endif
#endif
/*-----------------------------------------------------------------------
* 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);
/******************************************************************************
** Global Parameters
******************************************************************************/
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
/******************************************************************************
** Function Prototypes
******************************************************************************/
static ulong flash_get_size( vu_long *addr, flash_info_t *info );
/*-----------------------------------------------------------------------
*/
static int write_word( flash_info_t *info, ulong dest, ulong data );
static void flash_get_offsets( ulong base, flash_info_t *info );
int wait_for_DQ7( flash_info_t *info, int sect );
/******************************************************************************
** Function : flash_init
** Param : void
** Notes : Initializes the Flash Chip
******************************************************************************/
ulong flash_init (void)
unsigned long flash_init (void)
{
ulong size_b0 = -1;
int i;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
unsigned long size_b0;
/* Set Flash to unknown */
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Init: no FLASHes known */
flash_info[0].flash_id = FLASH_UNKNOWN;
/* Get the Flash Bank Size */
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size ((vu_long *) (CFG_FLASH_BASE),
&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 = %ldMB\n",
size_b0, size_b0 >> 20);
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0 << 20);
}
/* Remap Flash according to size detected */
memctl->memc_or0 = 0xFF800774;
memctl->memc_br0 = CFG_BR0_PRELIM;
/* Only one bank */
/* Setup offsets */
flash_get_offsets (FLASH_BASE0_PRELIM, &flash_info[0]);
/* Setup Flash Sector Offsets */
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
/* Monitor Protection ON - default */
#if ( CFG_MONITOR_BASE >= CFG_FLASH_BASE )
flash_protect (FLAG_PROTECT_SET, CFG_MONITOR_BASE,
(CFG_MONITOR_BASE + monitor_flash_len - 1),
&flash_info[0]);
#endif
/* Protect Environment Variables */
#ifdef CFG_ENV_IS_IN_FLASH
flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR,
(CFG_ENV_ADDR + CFG_ENV_SIZE - 1), &flash_info[0]);
#endif
/* Monitor protection ON by default */
(void) flash_protect (FLAG_PROTECT_SET,
FLASH_BASE0_PRELIM,
FLASH_BASE0_PRELIM + monitor_flash_len - 1,
&flash_info[0]);
flash_info[0].size = size_b0;
return size_b0;
}
/******************************************************************************
** Function : flash_get_offsets
** Param : ulong base, flash_into_t *info
** Notes :
******************************************************************************/
/*-----------------------------------------------------------------------
*/
/*
* 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)
{
return;
unsigned idx;
unsigned long sector_size = info->size / info->sector_count;
for (idx = 0; idx < info->sector_count; idx += 1) {
info->start[idx] = base + (idx * sector_size);
}
}
/******************************************************************************
** Function : flash_print_info
** Param : flash_info_t
** Notes :
******************************************************************************/
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("Missing or unknown flash type\n");
printf ("missing or unknown FLASH type\n");
return;
}
@ -153,119 +120,183 @@ void flash_print_info (flash_info_t * info)
case FLASH_MAN_FUJ:
printf ("FUJITSU ");
break;
case FLASH_MAN_BM:
printf ("BRIGHT MICRO ");
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_AM320B:
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
/* (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_AM320T:
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
case FLASH_MAN_STM | FLASH_AM040:
printf ("MM29W040W (512 Kbit, uniform sector size)\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:");
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
printf (" %08lX%s",
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
erased ? " E" : " ", info->protect[i] ? "RO " : " "
);
}
printf ("\n");
return;
}
/******************************************************************************
** Function : flash_get_size
** Param : vu_long *addr, flash_info_t *info
** Notes :
******************************************************************************/
/*-----------------------------------------------------------------------
*/
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE manu_id, dev_id;
FLASH_WORD_SIZE value;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
/* Write Auto Select Command and read Manufacturer's ID and Dev ID */
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAAAAAAAA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55555555;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90909090;
value = addr2[0];
manu_id = addr2[0];
switch (manu_id) {
switch (value) {
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (FLASH_WORD_SIZE) FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (FLASH_WORD_SIZE) SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
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;
break;
printf("Unknown flash manufacturer code: 0x%x\n", value);
return (0); /* no or unknown flash */
}
/* Read Device Id */
dev_id = addr2[1];
value = addr2[1]; /* device ID */
switch (dev_id) {
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 71; /* 8 - boot sec + 63 normal */
info->size = 0x400000; /* 4MByte */
switch (value) {
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE)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;
break;
return (0); /* => no or unknown flash */
}
/* Set up sector start Addresses */
/* Calculate the sector offsets (Use JSE Optimized code). */
flash_get_offsets(base, info);
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block
** Eight 8 Kb Boot sectors
** Sixty Three 64Kb sectors
*/
for (i = 0; i < 8; i++) {
info->start[i] = base + (i * 0x00002000);
}
for (i = 8; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00070000;
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
}
/* Reset To read mode */
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr = (ulong *) info->start[0];
*addr = 0xF0F0F0F0;
addr2 = (FLASH_WORD_SIZE *) info->start[0];
*addr2 = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
}
return (info->size);
}
/*******************************************************************************
** Function : flash_erase
** Param : flash_info_t *info, int s_first, int s_last
** Notes :
******************************************************************************/
int wait_for_DQ7 (flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc ('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
@ -295,8 +326,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
}
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");
}
@ -308,9 +338,9 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf ("Erasing sector %p\n", addr2); /* CLH */
if ((info->flash_id & FLASH_VENDMASK) ==
FLASH_MAN_SST) {
@ -341,6 +371,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
wait_for_DQ7 (info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
@ -348,6 +379,16 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
#if 0
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
wait_for_DQ7 (info, l_sect);
DONE:
#endif
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
@ -356,42 +397,19 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
return 0;
}
int wait_for_DQ7 (flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) {
putc ('.');
last = now;
}
}
return 0;
}
/******************************************************************************
** Function : write_buff
** Param : flash_info_t *info, uchar *src, ulong addr, ulong cnt
** Notes :
******************************************************************************/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
/* get lower word aligned address */
wp = (addr & ~3);
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
@ -450,12 +468,12 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
return (write_word (info, wp, data));
}
/******************************************************************************
** Function : write_word
** Param : flash_info_t *info, ulong dest, ulong data
** Notes :
******************************************************************************/
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 =
@ -467,7 +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);
}
@ -491,6 +509,7 @@ static int write_word (flash_info_t * info, ulong dest, ulong data)
start = get_timer (0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}

89
board/jse/host_bridge.c Normal file
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@ -0,0 +1,89 @@
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form 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
*/
#ident "$Id:$"
# include <common.h>
# include <pci.h>
# include "jse_priv.h"
/*
* The JSE board has an Intel 21555 non-transparent bridge for
* communication with the host. We need to render it harmless on the
* JSE side, but leave it alone on the host (primary) side. Normally,
* this will all be done before the host BIOS can gain access to the
* board, due to the Primary Access Lockout bit.
*
* The host_bridge_init function is called as a late initialization
* function, after most of the board is set up, including a PCI scan.
*/
void host_bridge_init (void)
{
/* The bridge chip is at a fixed location. */
pci_dev_t dev = PCI_BDF (0, 10, 0);
int rc;
u32 val32;
rc = pci_read_config_dword (dev, 0, &val32);
/* Set subsystem ID --
The primary side sees this value at 0x2c. We set it here so
that the host can tell what sort of device this is:
We are a Picture Elements [0x12c5] JSE [0x008a]. */
pci_write_config_dword (dev, 0x6c, 0x008a12c5);
/* Downstream (Primary-to-Secondary) BARs are set up mostly
off. We need only the Memory-0 Bar so that the host can get
at the CSR region to set up tables and the lot. */
/* Downstream Memory 0 setup (4K for CSR) */
pci_write_config_dword (dev, 0xac, 0xfffff000);
/* Downstream Memory 1 setup (off) */
pci_write_config_dword (dev, 0xb0, 0x00000000);
/* Downstream Memory 2 setup (off) */
pci_write_config_dword (dev, 0xb4, 0x00000000);
/* Downstream Memory 3 setup (off) */
pci_write_config_dword (dev, 0xb8, 0x00000000);
/* Upstream (Secondary-to-Primary) BARs are used to get at
host memory from the JSE card. Create two regions: a small
one to manage individual word reads/writes, and a larger
one for doing bulk frame moves. */
/* Upstream Memory 0 Setup -- (BAR2) 4K non-prefetchable */
pci_write_config_dword (dev, 0xc4, 0xfffff000);
/* Upstream Memory 1 setup -- (BAR3) 4K non-prefetchable */
pci_write_config_dword (dev, 0xc8, 0xfffff000);
/* Upstream Memory 2 (BAR4) uses page translation, and is set
up in CCR1. Configure for 4K pages. */
/* Set CCR1,0 reigsters. This clears the Primary PCI Lockout
bit as well, so we are done configuring after this
point. Therefore, this must be the last step.
CC1[15:12]= 0 (disable I2O message unit)
CC1[11:8] = 0x5 (4K page size)
CC0[11] = 1 (Secondary Clock Disable: disable clock)
CC0[10] = 0 (Primary Access Lockout: allow primary access)
*/
pci_write_config_dword (dev, 0xcc, 0x05000800);
}

105
board/jse/init.S Normal file
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@ -0,0 +1,105 @@
/*------------------------------------------------------------------------+ */
/* */
/* 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 */
/*------------------------------------------------------------------------- */
/*------------------------------------------------------------------------- */
/* Function: ext_bus_cntlr_init */
/* Description: Initializes the External Bus Controller for the external */
/* peripherals. 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. */
/* */
/* */
/* The layout for the PEI JSE board: */
/* Bank 0 - Flash and SRAM */
/* Bank 1 - SystemACE */
/* Bank 2 - not used */
/* Bank 3 - not used */
/* Bank 4 - not used */
/* Bank 5 - not used */
/* Bank 6 - not used */
/* Bank 7 - not used */
/*------------------------------------------------------------------------- */
#include <ppc4xx.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
#include <asm/cache.h>
#include <asm/mmu.h>
#define cpc0_cr0 0xB1
.globl ext_bus_cntlr_init
ext_bus_cntlr_init:
mflr r4 /* save link register */
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
mtlr r4 /* restore link register */
addi r4,0,14 /* set ctr to 10; used to prefetch */
mtctr r4 /* 10 cache lines to fit this function */
/* in cache (gives us 8x10=80 instrctns) */
..ebcloop:
icbt r0,r3 /* prefetch cache line for addr in r3 */
addi r3,r3,32 /* move to next cache line */
bdnz ..ebcloop /* continue for 10 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 /* ensure 200usec have passed since reset */
mtctr r3
..spinlp:
bdnz ..spinlp /* spin loop */
/*----------------------------------------------------------------- */
/* Memory Bank 0 (Flash) initialization */
/*----------------------------------------------------------------- */
addi r4,0,pb0ap
mtdcr ebccfga,r4
addis r4,0,0x9B01
ori r4,r4,0x5480
mtdcr ebccfgd,r4
addi r4,0,pb0cr
mtdcr ebccfga,r4
addis r4,0,0xFFF1 /* BAS=0xFFF,BS=0x0(1MB),BU=0x3(R/W), */
ori r4,r4,0x8000 /* BW=0x0( 8 bits) */
mtdcr ebccfgd,r4
blr
/*----------------------------------------------------------------------- */
/* Function: sdram_init */
/* Description: This function is called by cpu/ppc4xx/start.S code */
/* to get the SDRAM initialized. */
/*----------------------------------------------------------------------- */
.globl sdram_init
sdram_init:
blr

160
board/jse/jse.c Normal file
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@ -0,0 +1,160 @@
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form 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 <ppc4xx.h>
# include <asm/processor.h>
# include <asm/io.h>
# include "jse_priv.h"
/*
* This function is run very early, out of flash, and before devices are
* initialized. It is called by lib_ppc/board.c:board_init_f by virtue
* of being in the init_sequence array.
*
* The SDRAM has been initialized already -- start.S:start called
* init.S:init_sdram early on -- but it is not yet being used for
* anything, not even stack. So be careful.
*/
int board_early_init_f (void)
{
/*-------------------------------------------------------------------------+
| Interrupt controller setup for the JSE 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/UNUSED
| IRQ 25 (EXT IRQ 0) PCI SLOT 0; active low; level sensitive
| IRQ 26 (EXT IRQ 1) PCI SLOT 1; active low; level sensitive
| IRQ 27 (EXT IRQ 2) JP2C CHIP ; active low; level sensitive
| IRQ 28 (EXT IRQ 3) PCI bridge; active low; level sensitive
| IRQ 29 (EXT IRQ 4) SystemACE IRQ; active high
| IRQ 30 (EXT IRQ 5) SystemACE BRdy (unused)
| IRQ 31 (EXT IRQ 6) (unused)
+-------------------------------------------------------------------------*/
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr (uicer, 0x00000000); /* disable all ints */
mtdcr (uiccr, 0x00000000); /* set all to be non-critical */
mtdcr (uicpr, 0xFFFFFF87); /* set int polarities */
mtdcr (uictr, 0x10000000); /* set int trigger levels */
mtdcr (uicsr, 0xFFFFFFFF); /* clear all ints */
/* Configure the interface to the SystemACE MCU port.
The SystemACE is fast, but there is no reason to have
excessivly tight timings. So the settings are slightly
generous. */
/* EBC0_B1AP: BME=1, TWT=2, CSN=0, OEN=1,
WBN=0, WBF=1, TH=0, RE=0, SOR=0, BEM=0, PEN=0 */
mtdcr (ebccfga, pb1ap);
mtdcr (ebccfgd, 0x01011000);
/* EBC0_B1CR: BAS=x, BS=0(1MB), BU=3(R/W), BW=0(8bits) */
mtdcr (ebccfga, pb1cr);
mtdcr (ebccfgd, CFG_SYSTEMACE_BASE | 0x00018000);
/* Enable the /PerWE output as /PerWE, instead of /PCIINT. */
/* CPC0_CR1 |= PCIPW */
mtdcr (0xb2, mfdcr (0xb2) | 0x00004000);
return 0;
}
#ifdef CONFIG_BOARD_PRE_INIT
int board_pre_init (void)
{
return board_early_init_f ();
}
#endif
/*
* This function is also called by lib_ppc/board.c:board_init_f (it is
* also in the init_sequence array) but later. Many more things are
* configured, but we are still running from flash.
*/
int checkboard (void)
{
unsigned vers, status;
/* check that the SystemACE chip is alive. */
printf ("ACE: ");
vers = readw (CFG_SYSTEMACE_BASE + 0x16);
printf ("SystemACE %u.%u (build %u)",
(vers >> 12) & 0x0f, (vers >> 8) & 0x0f, vers & 0xff);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
#ifdef DEBUG
printf (" STATUS=0x%08x", status);
#endif
/* If the flash card is present and there is an initial error,
then force a restart of the program. */
if (status & 0x00000010) {
printf (" CFDETECT");
if (status & 0x04) {
/* CONTROLREG = CFGPROG */
writew (0x1000, CFG_SYSTEMACE_BASE + 0x18);
udelay (500);
/* CONTROLREG = CFGRESET */
writew (0x0080, CFG_SYSTEMACE_BASE + 0x18);
udelay (500);
writew (0x0000, CFG_SYSTEMACE_BASE + 0x18);
/* CONTROLREG = CFGSTART */
writew (0x0020, CFG_SYSTEMACE_BASE + 0x18);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
}
}
/* Wait for the SystemACE to program its chain of devices. */
while ((status & 0x84) == 0x00) {
udelay (500);
status = readl (CFG_SYSTEMACE_BASE + 0x04);
}
if (status & 0x04)
printf (" CFG-ERROR");
if (status & 0x80)
printf (" CFGDONE");
printf ("\n");
/* Force /RTS to active. The board it not wired quite
correctly to use cts/rtc flow control, so just force the
/RST active and forget about it. */
writeb (readb (0xef600404) | 0x03, 0xef600404);
printf ("JSE: ready\n");
return 0;
}
/* **** No more functions called by board_init_f. **** */
/*
* This function is called by lib_ppc/board.c:board_init_r. At this
* point, basic setup is done, U-Boot has been moved into SDRAM and
* PCI has been set up. From here we done late setup.
*/
int misc_init_r (void)
{
host_bridge_init ();
return 0;
}

25
board/jse/jse_priv.h Normal file
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@ -0,0 +1,25 @@
#ifndef __jse_priv_H
#define __jse_prov_H
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
* General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
extern void host_bridge_init(void);
#endif

182
board/jse/sdram.c Normal file
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@ -0,0 +1,182 @@
/*
* Copyright (c) 2004 Picture Elements, Inc.
* Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form 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 <ppc4xx.h>
#include <asm/processor.h>
# define SDRAM_LEN 0x08000000
/*
* this is even after checkboard. It returns the size of the SDRAM
* that we have installed. This function is called by board_init_f
* in lib_ppc/board.c to initialize the memory and return what I
* found.
*/
long int initdram (int board_type)
{
/* Configure the SDRAMS */
/* disable memory controller */
mtdcr (memcfga, mem_mcopt1);
mtdcr (memcfgd, 0x00000000);
udelay (500);
/* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */
mtdcr (memcfga, mem_besra);
mtdcr (memcfgd, 0xffffffff);
/* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */
mtdcr (memcfga, mem_besrb);
mtdcr (memcfgd, 0xffffffff);
/* Clear SDRAM0_ECCCFG (disable ECC) */
mtdcr (memcfga, mem_ecccf);
mtdcr (memcfgd, 0x00000000);
/* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */
mtdcr (memcfga, mem_eccerr);
mtdcr (memcfgd, 0xffffffff);
/* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 */
mtdcr (memcfga, mem_sdtr1);
mtdcr (memcfgd, 0x010a4016);
/* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 */
mtdcr (memcfga, mem_mb0cf);
mtdcr (memcfgd, 0x00084001);
/* Memory Bank 1 Config == BA=0x04000000, SZ=64M, AM=3, BE=1 */
mtdcr (memcfga, mem_mb1cf);
mtdcr (memcfgd, 0x04084001);
/* Memory Bank 2 Config == BE=0 */
mtdcr (memcfga, mem_mb2cf);
mtdcr (memcfgd, 0x00000000);
/* Memory Bank 3 Config == BE=0 */
mtdcr (memcfga, mem_mb3cf);
mtdcr (memcfgd, 0x00000000);
/* refresh timer = 0x400 */
mtdcr (memcfga, mem_rtr);
mtdcr (memcfgd, 0x04000000);
/* Power management idle timer set to the default. */
mtdcr (memcfga, mem_pmit);
mtdcr (memcfgd, 0x07c00000);
udelay (500);
/* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) */
mtdcr (memcfga, mem_mcopt1);
mtdcr (memcfgd, 0x80e00000);
return SDRAM_LEN;
}
/*
* The U-Boot core, as part of the initialization to prepare for
* loading the monitor into SDRAM, requests of this function that the
* memory be tested. Return 0 if the memory tests OK.
*/
int testdram (void)
{
unsigned long idx;
unsigned val;
unsigned errors;
volatile unsigned long *sdram;
#ifdef DEBUG
printf ("SDRAM Controller Registers --\n");
mtdcr (memcfga, mem_mcopt1);
val = mfdcr (memcfgd);
printf (" SDRAM0_CFG : 0x%08x\n", val);
mtdcr (memcfga, 0x24);
val = mfdcr (memcfgd);
printf (" SDRAM0_STATUS: 0x%08x\n", val);
mtdcr (memcfga, mem_mb0cf);
val = mfdcr (memcfgd);
printf (" SDRAM0_B0CR : 0x%08x\n", val);
mtdcr (memcfga, mem_mb1cf);
val = mfdcr (memcfgd);
printf (" SDRAM0_B1CR : 0x%08x\n", val);
mtdcr (memcfga, mem_sdtr1);
val = mfdcr (memcfgd);
printf (" SDRAM0_TR : 0x%08x\n", val);
mtdcr (memcfga, mem_rtr);
val = mfdcr (memcfgd);
printf (" SDRAM0_RTR : 0x%08x\n", val);
#endif
/* Wait for memory to be ready by testing MRSCMPbit
bit. Really, there should already have been plenty of time,
given it was started long ago. But, best to check. */
for (idx = 0; idx < 1000000; idx += 1) {
mtdcr (memcfga, 0x24);
val = mfdcr (memcfgd);
if (val & 0x80000000)
break;
}
if (!(val & 0x80000000)) {
printf ("SDRAM ERROR: SDRAM0_STATUS never set!\n");
return 1;
}
/* Start memory test. */
printf ("test: %u MB - ", SDRAM_LEN / 1048576);
sdram = (unsigned long *) CFG_SDRAM_BASE;
printf ("write - ");
for (idx = 2; idx < SDRAM_LEN / 4; idx += 2) {
sdram[idx + 0] = idx;
sdram[idx + 1] = ~idx;
}
printf ("read - ");
errors = 0;
for (idx = 2; idx < SDRAM_LEN / 4; idx += 2) {
if (sdram[idx + 0] != idx)
errors += 1;
if (sdram[idx + 1] != ~idx)
errors += 1;
if (errors > 0)
break;
}
if (errors > 0) {
printf ("NOT OK\n");
printf ("FIRST ERROR at %p: 0x%08lx:0x%08lx != 0x%08lx:0x%08lx\n",
sdram + idx, sdram[idx + 0], sdram[idx + 1], idx, ~idx);
return 1;
}
printf ("ok\n");
return 0;
}

140
board/jse/u-boot.lds Normal file
View File

@ -0,0 +1,140 @@
/*
* (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 : {
/* The start.o file includes the initial jump vector that
must be located in the beginning. It is the basic run-
time function that calls all other functions. */
cpu/ppc4xx/start.o (.text)
board/jse/init.o (.text)
cpu/ppc4xx/kgdb.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 = .);
}

40
board/kup/Makefile Normal file
View 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 kup.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
#########################################################################

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -197,13 +197,13 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
case AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
info->size = 0x00100000;
break; /* => 1 MB */
case AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00200000;
break; /* => 2 MB */
info->size = 0x00100000;
break; /* => 1 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */

83
board/kup/common/kup.c Normal file
View File

@ -0,0 +1,83 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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>
#include "kup.h"
int misc_init_f (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile sysconf8xx_t *siu = &immap->im_siu_conf;
while (siu->sc_sipend & 0x20000000) {
/* printf("waiting for 5V VCC\n"); */
;
}
/* RS232 / RS485 default is RS232 */
immap->im_ioport.iop_padat &= ~(PA_RS485);
immap->im_ioport.iop_papar &= ~(PA_RS485);
immap->im_ioport.iop_paodr &= ~(PA_RS485);
immap->im_ioport.iop_padir |= (PA_RS485);
return (0);
}
#ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
} else {
immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
}
}
#endif
void poweron_key (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
setenv ("key1", "off");
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

44
board/kup/common/kup.h Normal file
View File

@ -0,0 +1,44 @@
/*
* (C) Copyright 2004
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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
*/
#ifndef __KUP_H
#define __KUP_H
#define PA_8 0x0080
#define PA_11 0x0010
#define PA_12 0x0008
#define PB_14 0x00020000
#define PB_17 0x00004000
#define PC_9 0x0040
#define PA_RS485 PA_11 /* SCC1: 0=RS232 1=RS485 */
#define PA_LED_YELLOW PA_8
#define BP_USB_VCC PB_14 /* VCC for USB devices 0=vcc on, 1=vcc off*/
#define PB_LCD_PWM PB_17 /* PB 17 */
#define PC_SWITCH1 PC_9 /* Reboot switch */
extern void poweron_key (void);
#endif /* __KUP_H */

View 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';
}
}
}

40
board/kup/kup4k/Makefile Normal file
View 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 ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.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
#########################################################################

View File

@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2002
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000, 2001, 2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
*
@ -24,16 +24,23 @@
#include <common.h>
#include <mpc8xx.h>
#include "../common/kup.h"
#ifdef CONFIG_KUP4K_LOGO
#include "s1d13706.h"
#endif
#undef DEBUG
#ifdef DEBUG
# define debugk(fmt,args...) printf(fmt ,##args)
#else
# define debugk(fmt,args...)
#endif
typedef struct {
volatile unsigned char *VmemAddr;
volatile unsigned char *RegAddr;
} FB_INFO_S1D13xxx;
typedef struct
{
volatile unsigned char *VmemAddr;
volatile unsigned char *RegAddr;
}FB_INFO_S1D13xxx;
/* ------------------------------------------------------------------------- */
@ -42,15 +49,15 @@ static long int dram_size (long int, long int *, long int);
#endif
#ifdef CONFIG_KUP4K_LOGO
void lcd_logo(bd_t *bd);
void lcd_logo(bd_t *bd);
#endif
/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
const uint sdram_table[] =
{
const uint sdram_table[] = {
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
@ -114,8 +121,19 @@ const uint sdram_table[] =
int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
uchar *latch,rev,mod;
printf ("### No HW ID - assuming KUP4K-Color\n");
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
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\n",rev,mod);
return (0);
}
@ -230,10 +248,42 @@ static long int dram_size (long int mamr_value, long int *base,
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
return(get_ram_size(base, maxsize));
for (cnt = maxsize / sizeof (long); 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);
}
#endif
@ -247,7 +297,6 @@ int misc_init_r (void)
#ifdef CONFIG_KUP4K_LOGO
bd_t *bd = gd->bd;
lcd_logo (bd);
#endif /* CONFIG_KUP4K_LOGO */
#ifdef CONFIG_IDE_LED
@ -257,14 +306,14 @@ int misc_init_r (void)
immap->im_ioport.iop_papar &= ~0x80;
immap->im_ioport.iop_padat |= 0x80; /* turn it off */
#endif
setenv("hw","4k");
poweron_key();
return (0);
}
#ifdef CONFIG_KUP4K_LOGO
#define PB_LCD_PWM ((uint)0x00004000) /* PB 17 */
void lcd_logo (bd_t * bd)
{
FB_INFO_S1D13xxx fb_info;
@ -277,104 +326,118 @@ void lcd_logo (bd_t * bd)
int rs, gs, bs;
int r = 8, g = 8, b = 4;
int r1, g1, b1;
int n;
uchar tmp[64]; /* long enough for environment variables */
int tft = 0;
immr->im_cpm.cp_pbpar &= ~PB_LCD_PWM;
immr->im_cpm.cp_pbodr &= ~PB_LCD_PWM;
immr->im_cpm.cp_pbdat &= ~PB_LCD_PWM; /* set to 0 = enabled */
immr->im_cpm.cp_pbdir |= PB_LCD_PWM;
immr->im_cpm.cp_pbpar &= ~(PB_LCD_PWM);
immr->im_cpm.cp_pbodr &= ~(PB_LCD_PWM);
immr->im_cpm.cp_pbdat &= ~(PB_LCD_PWM); /* set to 0 = enabled */
immr->im_cpm.cp_pbdir |= (PB_LCD_PWM);
/*----------------------------------------------------------------------------- */
/**/
/* Initialize the chip and the frame buffer driver. */
/**/
/*----------------------------------------------------------------------------- */
memctl = &immr->im_memctl;
/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */
/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */
memctl = &immr->im_memctl;
memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */
/*
* Init ChipSelect #5 (S1D13768)
*/
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);
if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28)
|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
printf ("Warning:LCD Controller S1D13706 not found\n");
setenv ("lcd", "none");
return;
}
/* init controller */
for (i = 0; i < sizeof (aS1DRegs) / sizeof (aS1DRegs[0]); i++) {
s1dReg = aS1DRegs[i].Index;
s1dValue = aS1DRegs[i].Value;
/* printf("sid1 Index: %02x Register: %02x Wert: %02x\n",i, aS1DRegs[i].Index, aS1DRegs[i].Value); */
for (i = 0; i < sizeof(aS1DRegs_prelimn) / sizeof(aS1DRegs_prelimn[0]); i++) {
s1dReg = aS1DRegs_prelimn[i].Index;
s1dValue = aS1DRegs_prelimn[i].Value;
debugk ("s13768 reg: %02x value: %02x\n",
aS1DRegs_prelimn[i].Index, aS1DRegs_prelimn[i].Value);
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
s1dValue;
}
n = getenv_r ("lcd", tmp, sizeof (tmp));
if (n > 0) {
if (!strcmp ("tft", tmp))
tft = 1;
else
tft = 0;
}
#if 0
if (((S1D_VALUE *) fb_info.RegAddr)[0xAC] & 0x04)
tft = 0;
else
tft = 1;
#endif
debugk ("Port=0x%02x -> TFT=%d\n", tft,
((S1D_VALUE *) fb_info.RegAddr)[0xAC]);
/* init controller */
if (!tft) {
for (i = 0; i < sizeof(aS1DRegs_stn) / sizeof(aS1DRegs_stn[0]); i++) {
s1dReg = aS1DRegs_stn[i].Index;
s1dValue = aS1DRegs_stn[i].Value;
debugk ("s13768 reg: %02x value: %02x\n",
aS1DRegs_stn[i].Index,
aS1DRegs_stn[i].Value);
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof(S1D_VALUE)] =
s1dValue;
}
}
n = getenv_r ("contrast", tmp, sizeof (tmp));
((S1D_VALUE *) fb_info.RegAddr)[0xB3] =
(n > 0) ? (uchar) simple_strtoul (tmp, NULL, 10) * 255 / 100 : 0xA0;
switch (bd->bi_busfreq) {
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
break;
case 48000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
case 64000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
break;
}
/* setenv("lcd","stn"); */
} else {
for (i = 0; i < sizeof(aS1DRegs_tft) / sizeof(aS1DRegs_tft[0]); i++) {
s1dReg = aS1DRegs_tft[i].Index;
s1dValue = aS1DRegs_tft[i].Value;
debugk ("s13768 reg: %02x value: %02x\n",
aS1DRegs_tft[i].Index,
aS1DRegs_tft[i].Value);
((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
s1dValue;
}
#undef MONOCHROME
#ifdef MONOCHROME
switch (bd->bi_busfreq) {
#if 0
case 24000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x28;
break;
case 32000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x33;
break;
#endif
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x40;
break;
case 48000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x4C;
break;
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
bd->bi_busfreq);
case 64000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x69;
break;
switch (bd->bi_busfreq) {
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x42;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x30;
break;
}
/* setenv("lcd","tft"); */
}
((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00;
#else
switch (bd->bi_busfreq) {
#if 0
case 24000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
case 32000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
#endif
case 40000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
break;
case 48000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
break;
default:
printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
bd->bi_busfreq);
case 64000000:
((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
break;
}
#endif
/* create and set colormap */
rs = 256 / (r - 1);
@ -384,27 +447,13 @@ void lcd_logo (bd_t * bd)
r1 = (rs * ((i / (g * b)) % r)) * 255;
g1 = (gs * ((i / b) % g)) * 255;
b1 = (bs * ((i) % b)) * 255;
/* printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
debugk ("%d %04x %04x %04x\n", i, r1 >> 4, g1 >> 4, b1 >> 4);
S1D_WRITE_PALETTE (fb_info.RegAddr, i, (r1 >> 4), (g1 >> 4),
(b1 >> 4));
(b1 >> 4));
}
/* copy bitmap */
fb = (char *) (fb_info.VmemAddr);
memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
}
#endif /* CONFIG_KUP4K_LOGO */
#ifdef CONFIG_IDE_LED
void ide_led (uchar led, uchar status)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
/* We have one led for both pcmcia slots */
if (status) { /* led on */
immap->im_ioport.iop_padat &= ~0x80;
} else {
immap->im_ioport.iop_padat |= 0x80;
}
}
#endif
#endif /* CONFIG_KUP4K_LOGO */

174
board/kup/kup4k/s1d13706.h Normal file
View File

@ -0,0 +1,174 @@
/*---------------------------------------------------------------------------- */
/* */
/* File generated by S1D13706CFG.EXE */
/* */
/* Copyright (c) 2000,2001 Epson Research and Development, Inc. */
/* All rights reserved. */
/* */
/*---------------------------------------------------------------------------- */
/* Panel: 320x240x8bpp 70Hz Color Single STN 8-bit (PCLK=6.250MHz) (Format 2) */
#define S1D_DISPLAY_WIDTH 320
#define S1D_DISPLAY_HEIGHT 240
#define S1D_DISPLAY_BPP 8
#define S1D_DISPLAY_SCANLINE_BYTES 320
#define S1D_PHYSICAL_VMEM_ADDR 0x800A0000L
#define S1D_PHYSICAL_VMEM_SIZE 0x14000L
#define S1D_PHYSICAL_REG_ADDR 0x80080000L
#define S1D_PHYSICAL_REG_SIZE 0x100
#define S1D_DISPLAY_PCLK 6250
#define S1D_PALETTE_SIZE 256
#define S1D_REGDELAYOFF 0xFFFE
#define S1D_REGDELAYON 0xFFFF
#define S1D_WRITE_PALETTE(p,i,r,g,b) \
{ \
((volatile S1D_VALUE*)(p))[0x0A/sizeof(S1D_VALUE)] = (S1D_VALUE)((r)>>4); \
((volatile S1D_VALUE*)(p))[0x09/sizeof(S1D_VALUE)] = (S1D_VALUE)((g)>>4); \
((volatile S1D_VALUE*)(p))[0x08/sizeof(S1D_VALUE)] = (S1D_VALUE)((b)>>4); \
((volatile S1D_VALUE*)(p))[0x0B/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
}
#define S1D_READ_PALETTE(p,i,r,g,b) \
{ \
((volatile S1D_VALUE*)(p))[0x0F/sizeof(S1D_VALUE)] = (S1D_VALUE)(i); \
r = ((volatile S1D_VALUE*)(p))[0x0E/sizeof(S1D_VALUE)]; \
g = ((volatile S1D_VALUE*)(p))[0x0D/sizeof(S1D_VALUE)]; \
b = ((volatile S1D_VALUE*)(p))[0x0C/sizeof(S1D_VALUE)]; \
}
typedef unsigned short S1D_INDEX;
typedef unsigned char S1D_VALUE;
typedef struct
{
S1D_INDEX Index;
S1D_VALUE Value;
} S1D_REGS;
static S1D_REGS aS1DRegs_prelimn[] =
{
{0x10,0x00}, /* PANEL Type Register */
{0xA8,0x00}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
};
static S1D_REGS aS1DRegs_stn[] =
{
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
{0x10,0xD0}, /* PANEL Type Register */
{0x11,0x00}, /* MOD Rate Register */
{0x14,0x27}, /* Horizontal Display Period Register */
{0x16,0x00}, /* Horizontal Display Period Start Pos Register 0 */
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
{0x18,0xF0}, /* Vertical Total Register 0 */
{0x19,0x00}, /* Vertical Total Register 1 */
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
{0x1D,0x00}, /* Vertical Display Period Register 1 */
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
{0x20,0x87}, /* Horizontal Sync Pulse Width Register */
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
{0x24,0x80}, /* Vertical Sync Pulse Width Register */
{0x26,0x01}, /* Vertical Sync Pulse Start Pos Register 0 */
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
{0x70,0x83}, /* Display Mode Register */
{0x71,0x00}, /* Special Effects Register */
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
{0x78,0x50}, /* Main Window Address Offset Register 0 */
{0x79,0x00}, /* Main Window Address Offset Register 1 */
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
{0xA0,0x00}, /* Power Save Config Register */
{0xA1,0x00}, /* CPU Access Control Register */
{0xA2,0x00}, /* Software Reset Register */
{0xA3,0x00}, /* BIG Endian Support Register */
{0xA4,0x00}, /* Scratch Pad Register 0 */
{0xA5,0x00}, /* Scratch Pad Register 1 */
{0xA8,0x01}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
{0xAC,0x01}, /* GPIO Status Control Register 0 */
{0xAD,0x00}, /* GPIO Status Control Register 1 */
{0xB0,0x10}, /* PWM CV Clock Control Register */
{0xB1,0x80}, /* PWM CV Clock Config Register */
{0xB2,0x00}, /* CV Clock Burst Length Register */
{0xAD,0x80}, /* reset seq */
{0x70,0x03},
};
static S1D_REGS aS1DRegs_tft[] =
{
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
{0x05,0x42}, /* PCLK Config Register */
{0x10,0x61}, /* PANEL Type Register */
{0x11,0x00}, /* MOD Rate Register */
{0x12,0x30}, /* Horizontal Total Register */
{0x14,0x27}, /* Horizontal Display Period Register */
{0x16,0x11}, /* Horizontal Display Period Start Pos Register 0 */
{0x17,0x00}, /* Horizontal Display Period Start Pos Register 1 */
{0x18,0xFA}, /* Vertical Total Register 0 */
{0x19,0x00}, /* Vertical Total Register 1 */
{0x1C,0xEF}, /* Vertical Display Period Register 0 */
{0x1D,0x00}, /* Vertical Display Period Register 1 */
{0x1E,0x00}, /* Vertical Display Period Start Pos Register 0 */
{0x1F,0x00}, /* Vertical Display Period Start Pos Register 1 */
{0x20,0x07}, /* Horizontal Sync Pulse Width Register */
{0x22,0x00}, /* Horizontal Sync Pulse Start Pos Register 0 */
{0x23,0x00}, /* Horizontal Sync Pulse Start Pos Register 1 */
{0x24,0x00}, /* Vertical Sync Pulse Width Register */
{0x26,0x00}, /* Vertical Sync Pulse Start Pos Register 0 */
{0x27,0x00}, /* Vertical Sync Pulse Start Pos Register 1 */
{0x70,0x03}, /* Display Mode Register */
{0x71,0x00}, /* Special Effects Register */
{0x74,0x00}, /* Main Window Display Start Address Register 0 */
{0x75,0x00}, /* Main Window Display Start Address Register 1 */
{0x76,0x00}, /* Main Window Display Start Address Register 2 */
{0x78,0x50}, /* Main Window Address Offset Register 0 */
{0x79,0x00}, /* Main Window Address Offset Register 1 */
{0x7C,0x00}, /* Sub Window Display Start Address Register 0 */
{0x7D,0x00}, /* Sub Window Display Start Address Register 1 */
{0x7E,0x00}, /* Sub Window Display Start Address Register 2 */
{0x80,0x50}, /* Sub Window Address Offset Register 0 */
{0x81,0x00}, /* Sub Window Address Offset Register 1 */
{0x84,0x00}, /* Sub Window X Start Pos Register 0 */
{0x85,0x00}, /* Sub Window X Start Pos Register 1 */
{0x88,0x00}, /* Sub Window Y Start Pos Register 0 */
{0x89,0x00}, /* Sub Window Y Start Pos Register 1 */
{0x8C,0x4F}, /* Sub Window X End Pos Register 0 */
{0x8D,0x00}, /* Sub Window X End Pos Register 1 */
{0x90,0xEF}, /* Sub Window Y End Pos Register 0 */
{0x91,0x00}, /* Sub Window Y End Pos Register 1 */
{0xA0,0x00}, /* Power Save Config Register */
{0xA1,0x00}, /* CPU Access Control Register */
{0xA2,0x00}, /* Software Reset Register */
{0xA3,0x00}, /* BIG Endian Support Register */
{0xA4,0x00}, /* Scratch Pad Register 0 */
{0xA5,0x00}, /* Scratch Pad Register 1 */
{0xA8,0x01}, /* GPIO Config Register 0 */
{0xA9,0x80}, /* GPIO Config Register 1 */
{0xAC,0x01}, /* GPIO Status Control Register 0 */
{0xAD,0x00}, /* GPIO Status Control Register 1 */
{0xB0,0x10}, /* PWM CV Clock Control Register */
{0xB1,0x80}, /* PWM CV Clock Config Register */
{0xB2,0x00}, /* CV Clock Burst Length Register */
{0xAD,0x80}, /* reset seq */
{0x70,0x03},
};

View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2000-2002
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@ -57,17 +57,17 @@ SECTIONS
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/mpc8xx/start.o (.text)
cpu/mpc8xx/traps.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
/*
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
lib_ppc/cache.o (.text)
lib_ppc/time.o (.text)
. = env_offset;
common/environment.o (.ppcenv)
common/environment.o(.text)
*/
*(.text)
*(.fixup)

View 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 = .);
}

40
board/kup/kup4x/Makefile Normal file
View 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 ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.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
#########################################################################

View File

@ -1,5 +1,5 @@
#
# (C) Copyright 2000
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@ -22,7 +22,7 @@
#
#
# AdderII board ( Analogue-Micro )
# KUP4X board
#
TEXT_BASE = 0xFE000000
TEXT_BASE = 0x40000000

312
board/kup/kup4x/kup4x.c Normal file
View File

@ -0,0 +1,312 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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>
#include <post.h>
#include "../common/kup.h"
#ifdef CONFIG_KUP4K_LOGO
/* #include "s1d13706.h" */
#endif
#define KUP4X_USB
typedef struct {
volatile unsigned char *VmemAddr;
volatile unsigned char *RegAddr;
} FB_INFO_S1D13xxx;
/* ------------------------------------------------------------------------- */
int usb_init_kup4x (void);
#ifdef CONFIG_KUP4K_LOGO
void lcd_logo (bd_t * bd);
#endif
/* ------------------------------------------------------------------------- */
#define _NOT_USED_ 0xFFFFFFFF
const uint sdram_table[] = {
/*
* Single Read. (Offset 0 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
0x1FF77C47, /* last */
/*
* SDRAM Initialization (offset 5 in UPMA RAM)
*
* This is no UPM entry point. The following definition uses
* the remaining space to establish an initialization
* sequence, which is executed by a RUN command.
*
*/
0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */
/*
* Burst Read. (Offset 8 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Single Write. (Offset 18 in UPMA RAM)
*/
0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Burst Write. (Offset 20 in UPMA RAM)
*/
0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
_NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Refresh (Offset 30 in UPMA RAM)
*/
0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
0xFFFFFC84, 0xFFFFFC07, /* last */
_NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
* Exception. (Offset 3c in UPMA RAM)
*/
0x7FFFFC07, /* last */
_NOT_USED_, _NOT_USED_, _NOT_USED_,
};
/* ------------------------------------------------------------------------- */
/*
* Check Board Identity:
*/
int checkboard (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
volatile uchar *latch;
uchar rev, mod;
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
memctl->memc_or4 = 0xFFFF8926;
memctl->memc_br4 = 0x90000401;
__asm__ ("eieio");
latch = (volatile uchar *) 0x90000200;
rev = (*latch & 0xF8) >> 3;
mod = (*latch & 0x03);
printf ("Board: KUP4X Rev %d.%d\n",rev,mod);
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 size_b0 = 0;
long int size_b1 = 0;
long int size_b2 = 0;
long int size_b3 = 0;
upmconfig (UPMA, (uint *) sdram_table,
sizeof (sdram_table) / sizeof (uint));
/*
* Preliminary prescaler for refresh (depends on number of
* banks): This value is selected for four cycles every 62.4 us
* with two SDRAM banks or four cycles every 31.2 us with one
* bank. It will be adjusted after memory sizing.
*/
memctl->memc_mptpr = CFG_MPTPR;
memctl->memc_mar = 0x00000088;
/*
* Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
* preliminary addresses - these have to be modified after the
* SDRAM size has been determined.
*/
/* memctl->memc_or1 = CFG_OR1_PRELIM; */
/* memctl->memc_br1 = CFG_BR1_PRELIM; */
/* memctl->memc_or2 = CFG_OR2_PRELIM; */
/* memctl->memc_br2 = CFG_BR2_PRELIM; */
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
udelay (200);
/* perform SDRAM initializsation sequence */
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
udelay (1);
memctl->memc_mcr = 0x80002830; /* SDRAM bank 0 - execute twice */
udelay (1);
memctl->memc_mcr = 0x80002106; /* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mcr = 0x80004105; /* SDRAM bank 1 */
udelay (1);
memctl->memc_mcr = 0x80004830; /* SDRAM bank 1 - execute twice */
udelay (1);
memctl->memc_mcr = 0x80004106; /* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mcr = 0x80006105; /* SDRAM bank 2 */
udelay (1);
memctl->memc_mcr = 0x80006830; /* SDRAM bank 2 - execute twice */
udelay (1);
memctl->memc_mcr = 0x80006106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mcr = 0x8000C105; /* SDRAM bank 2 */
udelay (1);
memctl->memc_mcr = 0x8000C830; /* SDRAM bank 2 - execute twice */
udelay (1);
memctl->memc_mcr = 0x8000C106; /* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
udelay (1);
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
udelay (1000);
#if 0 /* 4 x 8MB */
size_b0 = 0x00800000;
size_b1 = 0x00800000;
size_b2 = 0x00800000;
size_b3 = 0x00800000;
memctl->memc_mptpr = CFG_MPTPR;
udelay (1000);
memctl->memc_or1 = 0xFF800A00;
memctl->memc_br1 = 0x00000081;
memctl->memc_or2 = 0xFF000A00;
memctl->memc_br2 = 0x00800081;
memctl->memc_or3 = 0xFE000A00;
memctl->memc_br3 = 0x01000081;
memctl->memc_or6 = 0xFE000A00;
memctl->memc_br6 = 0x01800081;
#else /* 4 x 16 MB */
size_b0 = 0x01000000;
size_b1 = 0x01000000;
size_b2 = 0x01000000;
size_b3 = 0x01000000;
memctl->memc_mptpr = CFG_MPTPR;
udelay (1000);
memctl->memc_or1 = 0xFF000A00;
memctl->memc_br1 = 0x00000081;
memctl->memc_or2 = 0xFE000A00;
memctl->memc_br2 = 0x01000081;
memctl->memc_or3 = 0xFD000A00;
memctl->memc_br3 = 0x02000081;
memctl->memc_or6 = 0xFC000A00;
memctl->memc_br6 = 0x03000081;
#endif
udelay (10000);
return (size_b0 + size_b1 + size_b2 + size_b3);
}
/* ------------------------------------------------------------------------- */
/*
* 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
*/
#if 0
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;
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
memctl->memc_mamr = mamr_value;
for (cnt = maxsize / sizeof (long); 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);
}
#endif
int misc_init_r (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
#ifdef CONFIG_IDE_LED
/* Configure PA8 as output port */
immap->im_ioport.iop_padir |= 0x80;
immap->im_ioport.iop_paodr |= 0x80;
immap->im_ioport.iop_papar &= ~0x80;
immap->im_ioport.iop_padat |= 0x80; /* turn it off */
#endif
#ifdef KUP4X_USB
usb_init_kup4x ();
#endif
setenv ("hw", "4x");
poweron_key ();
return (0);
}

141
board/kup/kup4x/u-boot.lds Normal file
View File

@ -0,0 +1,141 @@
/*
* (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)
/*
cpu/mpc8xx/start.o (.text)
common/dlmalloc.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
. = env_offset;
common/environment.o(.text)
*/
*(.text)
*(.fixup)
*(.got1)
}
_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 = .);
}

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