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34 Commits

Author SHA1 Message Date
wdenk
f525c8a147 Release version 1.1.0 2004-04-10 20:44:51 +00:00
wdenk
17d704eb95 Cleanup for release 1.1.0 2004-04-10 20:43:50 +00:00
wdenk
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
wdenk
0608e04da9 * Patch by Klaus Heydeck, 13 Mar 2003:
Add support for KUP4X Board
2004-03-25 19:29:38 +00:00
wdenk
b79a11cc2b Code cleanup 2004-03-25 15:14:43 +00:00
wdenk
518e2e1ae3 * Patch by Pavel Bartusek, 21 Mar 2004
Add Reiserfs support

* Patch by Hinko Kocevar, 20 Mar 2004
  - Add auto-release for SMSC LAN91c111 driver
  - Add save/restore of PTR and PNR regs as suggested in datasheet
2004-03-25 14:59:05 +00:00
wdenk
6fb6af6dc9 * Patch by Stephen Williams, 19 March 2004
Increase speed of sector reads from SystemACE,
  shorten poll timeout and remove a useless reset

* Patch by Tolunay Orkun, 19 Mar 2004:
  Make GigE PHY 1000Mbps Speed/Duplex detection conditional
  (CONFIG_PHY_GIGE)

* Patch by Brad Kemp, 18 Mar 2004:
  prevent machine checks during a PCI scan

* Patch by Pierre Aubert, 18 Mar 2004:
  Fix string cleaning in IDE identification
2004-03-23 23:20:24 +00:00
wdenk
eeb1b77b7d * Patch by Pierre Aubert, 18 Mar 2004:
- Unify video mode handling for Chips & Technologies 69000 Video
    chip and Silicon Motion SMI 712/710/810 Video chip
  - Add selection of the video output (CRT or LCD) via 'videoout'
    environment variable for the Silicon Motion
  - README update

* Patch by Pierre Aubert, 18 Mar 2004:
  include/common.h typo fix

* Patches by Tolunay Orkun, 17 Mar 2004:
  - Add support for bd->bi_iic_fast[] initialization via environment
    variable "i2cfast" (CONFIG_I2CFAST)
  - Add "i2cfast" u-boot environment variable support for csb272
2004-03-23 22:53:55 +00:00
wdenk
27aa818670 * Patch by Carl Riechers, 17 Mar 2004:
Ignore '\0' characters in console input for use with telnet and
  telco pads.

* Patch by Leon Kukovec, 17 Mar 2004:
  typo fix for strswab prototype #ifdef
2004-03-23 22:37:33 +00:00
wdenk
4b9206ed51 * Patches by Thomas Viehweger, 16 Mar 2004:
- show PCI clock frequency on MPC8260 systems
  - add FCC_PSMR_RMII flag for HiP7 processors
  - in do_jffs2_fsload(), take load address from load_addr if not set
    explicit, update load_addr otherwise
  - replaced printf by putc/puts when no formatting is needed
    (smaller code size, faster execution)
2004-03-23 22:14:11 +00:00
wdenk
109c0e3ad3 * Patch by Phillippe Robin, 16 Mar 2004:
avoid dereferencing NULL pointer in lib_arm/armlinux.c

* Patch by Stephen Williams, 15 Mar 2004:
  Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation

* Patch by Tolunay Orkun, 15 Mar 2004:
  Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()

* Patch by Travis Sawyer, 15 Mar 2004:
  Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
2004-03-23 21:43:07 +00:00
wdenk
efa329cb89 * Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board.

* Patch by Josef Wagner, 18 Mar 2004:
  - Add support for MicroSys XM250 board (PXA255)
  - Add support for MicroSys PM828 board (MPC8280)
  - Add support for 32 MB Flash on PM825/826
  - new SDRAM refresh rate for PM825/PM826
  - added support for MicroSys PM520 (MPC5200)
  - replaced Query by Identify command in CPU86/flash.c
    to support 28F160F3B

* Fix wrap around problem with udelay() on ARM920T

* Add support for Macronix flash on TRAB board
2004-03-23 20:18:25 +00:00
wdenk
7d7ce4125f Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
2004-03-17 01:13:07 +00:00
wdenk
d9df1f4e66 * Patch by Steven Scholz, 27 Feb 2004:
- Adding get_ticks() and get_tbclk() for AT91RM9200
  - Many white space fixes in cpu/at91rm9200/interrupts.c

* Patches by Steven Scholz, 20 Feb 2004:
  some cleanup in AT91RM9200 related code
2004-03-15 09:00:01 +00:00
wdenk
42dfe7a184 Code cleanup; make several boards compile & link. 2004-03-14 22:25:36 +00:00
wdenk
855a496fe9 * Patches by Travis Sawyer, 12 Mar 2004:
- Fix Gigabit Ethernet support for 440GX
  - Add Gigabit Ethernet Support to MII PHY utilities

* Patch by Brad Kemp, 12 Mar 2004:
  Fixes for drivers/cfi_flash.c:
  - Better support for x8/x16 implementations
  - Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
  - Added defines for AMD command and address constants

* Patch by Leon Kukovec, 12 Mar 2004:
  Fix get_dentfromdir() to correctly handle deleted dentries

* Patch by George G. Davis, 11 Mar 2004:
  Remove hard coded network settings in TI OMAP1610 H2
  default board config

* Patch by George G. Davis, 11 Mar 2004:
  add support for ADS GraphicsClient+ board.
2004-03-14 18:23:55 +00:00
wdenk
4b248f3f71 * Patch by Pierre Aubert, 11 Mar 2004:
- add bitmap command and splash screen support in cfb console
  - add [optional] origin in the bitmap display command

* Patch by Travis Sawyer, 11 Mar 2004:
  Fix ocotea board early init interrupt setup.

* Patch by Thomas Viehweger, 11 Mar 2004:
  Remove redundand code; add  PCI-specific bits to include/mpc8260.h
2004-03-14 16:51:43 +00:00
wdenk
aaf224ab4e * Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)

* Patch by George G. Davis, 9 Mar 2004:
  fix recent build failure for SA1100 target

* Patch by Travis Sawyer, 09 Mar 2004:
  Support native interrupt mode for the IBM440GX.
  Previously it was running in 440GP compatibility mode.
2004-03-14 15:20:55 +00:00
wdenk
3d3befa754 * Patch by Philippe Robin, 09 Mar 2004:
Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
  Platform support.

* Patch by Masami Komiya, 08 Mar 2004:
  Don't overwrite server IP address or boot file name
  when the boot server does not return values

* Patch by listmember@orkun.us, 5 Mar 2004:
  Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
2004-03-14 15:06:13 +00:00
wdenk
4d13cbad1c * Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board

* Patch by Ed Okerson, 3 Mar 2004:
  fix CFI flash writes for little endian systems

* Patch by Reinhard Meyer, 01 Mar 2004:
  generalize USB and IDE support for MPC5200 with according
  changes to IceCube.h and TOP5200.h
  add Am29LV256 256 MBit FLASH support for TOP5200 boards
  add info about USB and IDE to README
2004-03-14 14:09:05 +00:00
wdenk
c3f9d4939a * Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
  variables explicitly initialized to zero (now in .bss instead of
  .data as before).

* Patch by Leon Kukovec, 02 Mar 2004:
  add strswab() to fix IDE LBA capacity, firmware and model numbers
  on little endian machines

* Patch by Masami Komiya, 02 Mar 2004:
  - Remove get_ticks() from NFS code
  - Add verification of RPC transaction ID

* Patch by Pierre Aubert, 02 Mar 2004:
  cleanup for IDE and USB drivers for MPC5200
2004-03-14 00:59:59 +00:00
wdenk
0e6d798cb3 * Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
  - Add IBM PPC440GX Ref Platform support (Ocotea)
    Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
    Adapted to U-Boot and 440GX port
  440gx_enet.c:
  - Add gracious handling of all Ethernet Pin Selections for 440GX
  - Add RGMII selection for Cicada CIS8201 Gigabit PHY
  ppc440.h:
  - Add needed bit definitions
  - Fix formatting

* Patch by Carl Riechers, 1 Mar 2004:
  Add PPC440GX prbdv0 divider to fix memory clock calculation.

* Patch by Stephan Linz, 27 Feb 2004
  - avoid problems for targets without NFS download support
2004-03-14 00:07:33 +00:00
wdenk
c40b295682 * Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
  - Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
  - Added support for 64bit strtoul (CFG_64BIT_STRTOUL)

* Patch by Masami Komiya, 27 Feb 2004:
  Fix rarpboot: add autoload by NFS

* Patch by Dan Eisenhut, 26 Feb 2004:
  fix flash_write return value in saveenv

* Patch by Stephan Linz, 11 Dec 2003
  expand config.mk to avoid trigraph warnings on NIOS

* Rename "BMS2003" board into "HMI10"
2004-03-13 23:29:43 +00:00
wdenk
6629d2f22b SX1 patches: use "serial#" for USB serial #;
use redundand environment storage;
auto-set console on USB port (using preboot command)
2004-03-12 15:38:25 +00:00
wdenk
bdda519d3c Cleanup. 2004-03-12 13:47:56 +00:00
wdenk
232c150a25 Add support for Siemens SX1 mobile phone;
add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")
2004-03-12 00:14:09 +00:00
wdenk
79d696fc55 Fix LOWBOOT configuration for MPC5200 with DDR memory 2004-03-11 22:46:36 +00:00
wdenk
f8d813e34f * Fix SDRAM timings for LITE5200 / IceCube board
* Handle Auti-MDIX / connection status for INCA-IP

* Fix USB problems when attempting to read 0 bytes
2004-03-02 14:05:39 +00:00
wdenk
e7c85689bb * Patch by Travis Sawyer, 26 Feb 2004:
Fix broken compile for XPEDITE1K target.

* Patch by Stephan Linz, 26 Feb 2004:
  Bug fix for NFS code on NIOS targets

* Patch by Stephen Williams, 26 Feb 2004:
  Break up SystemACE reads of large block counts
2004-02-27 08:21:54 +00:00
wdenk
132ba5fdc5 * Patch by Pierre Aubert, 26 Feb 2004
add IDE support for MPC5200

* Patch by Masami Komiya, 26 Feb 2004:
  add autoload via NFS

* Patch by Stephen Williams
  Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses
  elsewhere in the source.
2004-02-27 08:20:54 +00:00
wdenk
11dadd547c * Patch by Steven Scholz, 25 Feb 2004:
- Timeouts in FPGA code should be based on CFG_HZ
  - Minor cleanup in code for Altera FPGA ACEX1K

* Patch by Steven Scholz, 25 Feb 2004:
  Changed "Directory Hierarchy" section in README

* Patch by Masami Komiya, 25 Feb 2004:
  Reduce copy count in nfs_read_reply() of NFS code
2004-02-27 00:07:27 +00:00
wdenk
80885a9d52 * Patch by Markus Pietrek, 24 Feb 2004:
NS9750 DevBoard added

* Patch by Pierre AUBERT, 24 Feb 2004
  add USB support for MPC5200

* Patch by Steven Scholz, 24 Feb 2004:
  - fix MII commands to use values from last command

* Patch by Torsten Demke, 24 Feb 2004:
  Add support for the eXalion platform (SPSW-8240, F-30, F-300)
2004-02-26 23:46:20 +00:00
wdenk
0c852a2886 * Patch by Rahul Shanbhag, 19 Feb 2004:
Fixes for for OMAP1610 board:
  - shift some IRQ specific code to platform.S file
  - remove duplicatewatchdog reset code from start.S

* Make Auto-MDIX Support configurable on INCA-IP board

* Fix license for mkimage tool
2004-02-26 23:01:04 +00:00
wdenk
a084f7da88 * Patch by Masami Komiya, 24 Feb 2004:
Update NetBootFileXferSize in NFS code

* Patch by Scott McNutt, 24 Feb 2004:
  fix packet length in NFS code
2004-02-24 22:33:21 +00:00
311 changed files with 36741 additions and 3900 deletions

286
CHANGELOG
View File

@@ -1,7 +1,291 @@
======================================================================
Changes for U-Boot 1.0.2:
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
* Patch by Hinko Kocevar, 20 Mar 2004
- Add auto-release for SMSC LAN91c111 driver
- Add save/restore of PTR and PNR regs as suggested in datasheet
* Patch by Stephen Williams, 19 March 2004
Increase speed of sector reads from SystemACE,
shorten poll timeout and remove a useless reset
* Patch by Tolunay Orkun, 19 Mar 2004:
Make GigE PHY 1000Mbps Speed/Duplex detection conditional
(CONFIG_PHY_GIGE)
* Patch by Brad Kemp, 18 Mar 2004:
prevent machine checks during a PCI scan
* Patch by Pierre Aubert, 18 Mar 2004:
Fix string cleaning in IDE identification
* Patch by Pierre Aubert, 18 Mar 2004:
- Unify video mode handling for Chips & Technologies 69000 Video
chip and Silicon Motion SMI 712/710/810 Video chip
- Add selection of the video output (CRT or LCD) via 'videoout'
environment variable for the Silicon Motion
- README update
* Patch by Pierre Aubert, 18 Mar 2004:
include/common.h typo fix
* Patches by Tolunay Orkun, 17 Mar 2004:
- Add support for bd->bi_iic_fast[] initialization via environment
variable "i2cfast" (CONFIG_I2CFAST)
- Add "i2cfast" u-boot environment variable support for csb272
* Patch by Carl Riechers, 17 Mar 2004:
Ignore '\0' characters in console input for use with telnet and
telco pads.
* Patch by Leon Kukovec, 17 Mar 2004:
typo fix for strswab prototype #ifdef
* Patches by Thomas Viehweger, 16 Mar 2004:
- show PCI clock frequency on MPC8260 systems
- add FCC_PSMR_RMII flag for HiP7 processors
- in do_jffs2_fsload(), take load address from load_addr if not set
explicit, update load_addr otherwise
- replaced printf by putc/puts when no formatting is needed
(smaller code size, faster execution)
* Patch by Phillippe Robin, 16 Mar 2004:
avoid dereferencing NULL pointer in lib_arm/armlinux.c
* Patch by Stephen Williams, 15 Mar 2004:
Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation
* Patch by Tolunay Orkun, 15 Mar 2004:
Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()
* Patch by Travis Sawyer, 15 Mar 2004:
Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
* Add start-up delay to make sure power has stabilized before
attempting to switch on USB on SX1 board.
* Patch by Josef Wagner, 18 Mar 2004:
- Add support for MicroSys XM250 board (PXA255)
- Add support for MicroSys PM828 board (MPC8280)
- Add support for 32 MB Flash on PM825/826
- new SDRAM refresh rate for PM825/PM826
- added support for MicroSys PM520 (MPC5200)
- replaced Query by Identify command in CPU86/flash.c
to support 28F160F3B
* Fix wrap around problem with udelay() on ARM920T
* Add support for Macronix flash on TRAB board
* Patch by Pierre Aubert, 15 Mar 2004:
Fix buffer overflow in IDE identification
* Fix power-off of LCD for out-of-band temperatures on LWMON board
* Remove redundand #define in IceCube.h
* Patch by Steven Scholz, 27 Feb 2004:
- Adding get_ticks() and get_tbclk() for AT91RM9200
- Many white space fixes in cpu/at91rm9200/interrupts.c
* Patches by Steven Scholz, 20 Feb 2004:
some cleanup in AT91RM9200 related code
* Patches by Travis Sawyer, 12 Mar 2004:
- Fix Gigabit Ethernet support for 440GX
- Add Gigabit Ethernet Support to MII PHY utilities
* Patch by Brad Kemp, 12 Mar 2004:
Fixes for drivers/cfi_flash.c:
- Better support for x8/x16 implementations
- Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
- Added defines for AMD command and address constants
* Patch by Leon Kukovec, 12 Mar 2004:
Fix get_dentfromdir() to correctly handle deleted dentries
* Patch by George G. Davis, 11 Mar 2004:
Remove hard coded network settings in TI OMAP1610 H2
default board config
* Patch by George G. Davis, 11 Mar 2004:
add support for ADS GraphicsClient+ board.
* Patch by Pierre Aubert, 11 Mar 2004:
- add bitmap command and splash screen support in cfb console
- add [optional] origin in the bitmap display command
* Patch by Travis Sawyer, 11 Mar 2004:
Fix ocotea board early init interrupt setup.
* Patch by Thomas Viehweger, 11 Mar 2004:
Remove redundand code; add PCI-specific bits to include/mpc8260.h
* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore)
* Patch by George G. Davis, 9 Mar 2004:
fix recent build failure for SA1100 target
* Patch by Travis Sawyer, 09 Mar 2004:
Support native interrupt mode for the IBM440GX.
Previously it was running in 440GP compatibility mode.
* Patch by Philippe Robin, 09 Mar 2004:
Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
Platform support.
* Patch by Masami Komiya, 08 Mar 2004:
Don't overwrite server IP address or boot file name
when the boot server does not return values
* Patch by Tolunay Orkun, 5 Mar 2004:
Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
* Patch by Tolunay Orkun, 5 Mar 2004:
Fix early board initialization for Cogent CSB272 board
* Patch by Ed Okerson, 3 Mar 2004:
fix CFI flash writes for little endian systems
* Patch by Reinhard Meyer, 01 Mar 2004:
generalize USB and IDE support for MPC5200 with according
changes to IceCube.h and TOP5200.h
add Am29LV256 256 MBit FLASH support for TOP5200 boards
add info about USB and IDE to README
* Patch by Yuli Barcohen, 4 Mar 2004:
Fix problems with GCC 3.3.x which changed handling of global
variables explicitly initialized to zero (now in .bss instead of
.data as before).
* Patch by Leon Kukovec, 02 Mar 2004:
add strswab() to fix IDE LBA capacity, firmware and model numbers
on little endian machines
* Patch by Masami Komiya, 02 Mar 2004:
- Remove get_ticks() from NFS code
- Add verification of RPC transaction ID
* Patch by Pierre Aubert, 02 Mar 2004:
cleanup for IDE and USB drivers for MPC5200
* Patch by Travis Sawyer, 01 Mar 2004:
Ocotea:
- Add IBM PPC440GX Ref Platform support (Ocotea)
Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
Adapted to U-Boot and 440GX port
440gx_enet.c:
- Add gracious handling of all Ethernet Pin Selections for 440GX
- Add RGMII selection for Cicada CIS8201 Gigabit PHY
ppc440.h:
- Add needed bit definitions
- Fix formatting
* Patch by Carl Riechers, 1 Mar 2004:
Add PPC440GX prbdv0 divider to fix memory clock calculation.
* Patch by Stephan Linz, 27 Feb 2004
- avoid problems for targets without NFS download support
* Patch by Rune Torgersen, 27 Feb 2004:
- Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
- Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
- Added support for 64bit strtoul (CFG_64BIT_STRTOUL)
* Patch by Masami Komiya, 27 Feb 2004:
Fix rarpboot: add autoload by NFS
* Patch by Dan Eisenhut, 26 Feb 2004:
fix flash_write return value in saveenv
* Patch by Stephan Linz, 11 Dec 2003
expand config.mk to avoid trigraph warnings on NIOS
* Rename "BMS2003" board into "HMI10"
* SX1 patches: use "serial#" for USB serial #; use redundand environment
storage; auto-set console on USB port (using preboot command)
* Add support for SX1 mobile phone; add support for USB-based console
(enable with "setenv stdout usbtty; setenv stdin usbtty")
* Fix LOWBOOT configuration for MPC5200 with DDR memory
* Fix SDRAM timings for LITE5200 / IceCube board
* Handle Auti-MDIX / connection status for INCA-IP
* Fix USB problems when attempting to read 0 bytes
* Patch by Travis Sawyer, 26 Feb 2004:
Fix broken compile for XPEDITE1K target.
* Patch by Stephan Linz, 26 Feb 2004:
Bug fix for NFS code on NIOS targets
* Patch by Stephen Williams, 26 Feb 2004:
Break up SystemACE reads of large block counts
* Patch by Pierre Aubert, 26 Feb 2004
add IDE support for MPC5200
* Patch by Masami Komiya, 26 Feb 2004:
add autoload via NFS
* Patch by Stephen Williams
Use of CONFIG_SERIAL_SOFTWARE_FIFO in board.c consistent with uses
elsewhere in the source.
* Patch by Steven Scholz, 25 Feb 2004:
- Timeouts in FPGA code should be based on CFG_HZ
- Minor cleanup in code for Altera FPGA ACEX1K
* Patch by Steven Scholz, 25 Feb 2004:
Changed "Directory Hierarchy" section in README
* Patch by Masami Komiya, 25 Feb 2004:
Reduce copy count in nfs_read_reply() of NFS code
* Patch by Markus Pietrek, 24 Feb 2004:
NS9750 DevBoard added
* Patch by Pierre Aubert, 24 Feb 2004
add USB support for MPC5200
* Patch by Steven Scholz, 24 Feb 2004:
- fix MII commands to use values from last command
* Patch by Torsten Demke, 24 Feb 2004:
Add support for the eXalion platform (SPSW-8240, F-30, F-300)
* Patch by Rahul Shanbhag, 19 Feb 2004:
Fixes for for OMAP1610 board:
- shift some IRQ specific code to platform.S file
- remove duplicatewatchdog reset code from start.S
* Make Auto-MDIX Support configurable on INCA-IP board
* Fix license for mkimage tool
* Patch by Masami Komiya, 24 Feb 2004:
Update NetBootFileXferSize in NFS code
* Patch by Scott McNutt, 24 Feb 2004:
fix packet length in NFS code
* Patch by Masami Komiy, 22 Feb 2004:
Add support for NFS for file download

17
CREDITS
View File

@@ -38,6 +38,11 @@ N: Jerry van Baren
E: <vanbaren@cideas.com>
D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
N: Pavel Bartusek
E: <pba@sysgo.com>
D: Reiserfs support
W: http://www.elinos.com
N: Andre Beaudin
E: <andre.beaudin@colubris.com>
D: PCMCIA, Ethernet, TFTP
@@ -103,6 +108,11 @@ N: Dave Ellis
E: DGE@sixnetio.com
D: EEPROM Speedup, SXNI855T port
N: Thomas Elste
E: info@elste.org
D: Port for the ModNET50 Board, NET+50 CPU Port
W: http://www.imms.de
N: Daniel Engström
E: daniel@omicron.se
D: x86 port, Support for sc520_cdp board
@@ -211,6 +221,7 @@ W: http://www.leox.org
N: Stephan Linz
E: linz@li-pro.net
D: Support for Nios Stratix Development Kit (DK-1S10)
D: Support for SSV ADNP/ESC1 (Nios Cyclone)
W: http://www.li-pro.net
N: Raymond Lo
@@ -246,6 +257,10 @@ E: rof@sysgo.de
D: Initial support for SSV-DNP1110, SMC91111 driver
W: www.elinos.com
N: Tolunay Orkun
E: torkun@nextio.com
D: Support for Cogent CSB272 board
N: Keith Outwater
E: keith_outwater@mvis.com
D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
@@ -278,7 +293,7 @@ D: Author of LiMon-1.4.2, which contributed some ideas
N: Travis B. Sawyer
E: travis.sawyer@sandburst.com
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board.
D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board. IBM 440gx Ref Platform (Ocotea)
N: Paolo Scaffardi
E: arsenio@tin.it

View File

@@ -49,6 +49,10 @@ K
FLAGADM MPC823
Torsten Demke <torsten.demke@fci.com>
eXalion MPC824x
Wolfgang Denk <wd@denx.de>
AMX860 MPC860
@@ -142,6 +146,7 @@ Bill Hargen <Bill_Hargen@Jabil.com>
Klaus Heydeck <heydeck@kieback-peter.de>
KUP4K MPC855
KUP4X MPC859
Murray Jensen <Murray.Jensen@cmst.csiro.au>
@@ -226,6 +231,11 @@ Stefan Roese <stefan.roese@esd-electronics.com>
PMC405 PPC405GP
VOH405 PPC405EP
Travis Sawyer (travis.sawyer@sandburst.com>
XPEDITE1K PPC440GX
OCOTEA PPC440GX
Peter De Schrijver <p2@mind.be>
ML2 PPC4xx
@@ -289,6 +299,10 @@ Unknown / orphaned boards:
# Board CPU #
#########################################################################
Thomas Elste <info@elste.org>
modnet50 ARM720T (NET+50)
Peter Figuli <peposh@etc.sk>
wepep250 xscale
@@ -373,6 +387,7 @@ Thomas Lange <thomas@corelatus.se>
Stephan Linz <linz@li-pro.net>
DK1S10 Nios-32
ADNPESC1 Nios-32
Scott McNutt <smcnutt@psyent.com>

52
MAKEALL
View File

@@ -25,7 +25,7 @@ LIST_5xx=" \
#########################################################################
LIST_5xxx=" \
IceCube_5100 IceCube_5200 EVAL5200 \
IceCube_5100 IceCube_5200 EVAL5200 PM520 \
"
#########################################################################
@@ -40,15 +40,15 @@ LIST_8xx=" \
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 \
IVMS8_256 KUP4K KUP4X LANTEC \
lwmon MBX MBX860T MHPC \
MPC86xADS MVS1 NETVIA NETVIA_V2 \
NX823 pcu_e QS823 QS850 \
QS860T R360MPI RBC823 rmu \
RPXClassic RPXlite RRvision SM850 \
SPD823TS svm_sc8xx SXNI855T TOP860 \
TQM823L TQM823L_LCD TQM850L TQM855L \
TQM860L v37 \
"
#########################################################################
@@ -61,10 +61,10 @@ LIST_4xx=" \
CPCI440 CPCIISER4 CRAYL1 csb272 \
DASA_SIM DP405 DU405 EBONY \
ERIC EXBITGEN HUB405 MIP405 \
MIP405T ML2 ml300 OCRTC \
ORSG PCI405 PIP405 PLU405 \
PMC405 PPChameleonEVB VOH405 W7OLMC \
W7OLMG WALNUT405 XPEDITE1K \
MIP405T ML2 ml300 OCOTEA \
OCRTC ORSG PCI405 PIP405 \
PLU405 PMC405 PPChameleonEVB VOH405 \
W7OLMC W7OLMG WALNUT405 XPEDITE1K \
"
#########################################################################
@@ -73,9 +73,9 @@ LIST_4xx=" \
LIST_824x=" \
A3000 BMW CPC45 CU824 \
debris MOUSSE MUSENKI MVBLUE \
OXC PN62 Sandpoint8240 Sandpoint8245 \
SL8245 utx8245 \
debris eXalion MOUSSE MUSENKI \
MVBLUE OXC PN62 Sandpoint8240 \
Sandpoint8245 SL8245 utx8245 \
"
#########################################################################
@@ -85,9 +85,10 @@ LIST_824x=" \
LIST_8260=" \
atc cogent_mpc8260 CPU86 ep8260 \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \
MPC8266ADS PM826 PM828 ppmc8260 \
RPXsuper rsdproto sacsng sbc8260 \
SCM TQM8260_AC TQM8260_AD TQM8260_AE \
ZPC1900 \
"
#########################################################################
@@ -122,7 +123,7 @@ LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
## StrongARM Systems
#########################################################################
LIST_SA="dnp1110 lart shannon"
LIST_SA="dnp1110 gcplus lart shannon"
#########################################################################
## ARM7 Systems
@@ -135,16 +136,17 @@ LIST_ARM7="B2 ep7312 impa7"
#########################################################################
LIST_ARM9=" \
at91rm9200dk omap1510inn omap1610h2 omap1610inn \
at91rm9200dk integratorcp integratorap \
omap1510inn omap1610h2 omap1610inn \
smdk2400 smdk2410 trab \
VCMA9 \
VCMA9 versatile \
"
#########################################################################
## Xscale Systems
#########################################################################
LIST_pxa="cradle csb226 innokom lubbock wepep250"
LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
LIST_ixp="ixdp425"
@@ -176,6 +178,8 @@ LIST_x86="${LIST_I486}"
#########################################################################
LIST_nios=" \
ADNPESC1 ADNPESC1_base_32 \
ADNPESC1_DNPEVA2_base_32 \
DK1C20 DK1C20_standard_32 \
DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20 \
"

165
Makefile
View File

@@ -99,7 +99,8 @@ LIBS = lib_generic/libgeneric.a
LIBS += board/$(BOARDDIR)/lib$(BOARD).a
LIBS += cpu/$(CPU)/lib$(CPU).a
LIBS += lib_$(ARCH)/lib$(ARCH).a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a
LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
fs/reiserfs/libreiserfs.a
LIBS += net/libnet.a
LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
@@ -111,7 +112,8 @@ LIBS += common/libcommon.a
.PHONY : $(LIBS)
# Add GCC lib
PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
# The "tools" are needed early, so put this first
# Don't include stuff already done in $(LIBS)
@@ -185,7 +187,7 @@ endif
#########################################################################
unconfig:
rm -f include/config.h include/config.mk
@rm -f include/config.h include/config.mk board/*/config.tmp
#========================================================================
# PowerPC
@@ -207,20 +209,25 @@ PATI_config:unconfig
MPC5200LITE_config \
MPC5200LITE_LOWBOOT_config \
MPC5200LITE_LOWBOOT08_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_config \
IceCube_5200_DDR_config \
icecube_5200_DDR_LOWBOOT_config \
icecube_5200_DDR_LOWBOOT08_config \
icecube_5200_config \
IceCube_5200_config \
IceCube_5100_config: unconfig
@ >include/config.h
@[ -z "$(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,$@)" ] || \
{ echo "#define CONFIG_MPC5200_DDR" >>include/config.h ; \
@@ -242,6 +249,9 @@ TOP5200_config: unconfig
@ echo "#define CONFIG_$(@:_config=) 1" >include/config.h
@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
PM520_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xxx pm520
#########################################################################
## MPC8xx Systems
#########################################################################
@@ -260,9 +270,6 @@ FADS860T_config: unconfig
AMX860_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel
bms2003_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
c2mon_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx c2mon
@@ -304,6 +311,9 @@ GTH_config: unconfig
hermes_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx hermes
HMI10_config : unconfig
@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
IAD210_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx IAD210 siemens
@@ -352,7 +362,10 @@ 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
@@ -596,6 +609,9 @@ ML2_config:unconfig
ml300_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ml300 xilinx
OCOTEA_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocotea
OCRTC_config \
ORSG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd
@@ -647,7 +663,7 @@ XPEDITE1K_config:unconfig
#########################################################################
## MPC824x Systems
#########################################################################
xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
xtract_82xx = $(subst _BIGFLASH,,$(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1))))))
A3000_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x a3000
@@ -671,6 +687,9 @@ CPC45_ROMBOOT_config: unconfig
CU824_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x cu824
eXalion_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x eXalion
MOUSSE_config: unconfig
@./mkconfig $(@:_config=) ppc mpc824x mousse
@@ -739,32 +758,56 @@ MPC8260ADS_config: unconfig
MPC8266ADS_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 mpc8266ads
# PM825/PM826 default configuration: small (= 8 MB) Flash / boot from 64-bit flash
PM825_config \
PM825_ROMBOOT_config: unconfig
@echo "#define CONFIG_PCI" >include/config.h
@./mkconfig -a PM826 ppc mpc8260 pm826
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk; \
PM825_ROMBOOT_config \
PM825_BIGFLASH_config \
PM825_ROMBOOT_BIGFLASH_config \
PM826_config \
PM826_ROMBOOT_config: unconfig
@./mkconfig $(call xtract_82xx,$@) ppc mpc8260 pm826
@cd ./include ; \
if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
echo "... booting from 8-bit flash" ; \
PM826_ROMBOOT_config \
PM826_BIGFLASH_config \
PM826_ROMBOOT_BIGFLASH_config: unconfig
@if [ "$(findstring PM825_,$@)" ] ; then \
echo "#define CONFIG_PCI" >include/config.h ; \
else \
>include/config.h ; \
fi
@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
echo "... with 32 MB Flash" ; \
echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
fi; \
else \
echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
echo "... booting from 64-bit flash" ; \
fi; \
echo "export CONFIG_BOOT_ROM" >> config.mk; \
if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
echo "... with 32 MB Flash" ; \
echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
echo "TEXT_BASE = 0x40000000" >board/pm826/config.tmp ; \
else \
echo "TEXT_BASE = 0xFF000000" >board/pm826/config.tmp ; \
fi; \
fi
@./mkconfig -a PM826 ppc mpc8260 pm826
PM828_config \
PM828_PCI_config \
PM828_ROMBOOT_config \
PM828_ROMBOOT_PCI_config: unconfig
@if [ -z "$(findstring _PCI_,$@)" ] ; then \
echo "#define CONFIG_PCI" >>include/config.h ; \
echo "... with PCI enabled" ; \
else \
>include/config.h ; \
fi
@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
echo "... booting from 8-bit flash" ; \
echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
fi
@./mkconfig -a PM828 ppc mpc8260 pm828
ppmc8260_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 ppmc8260
@@ -897,15 +940,15 @@ ZUMA_config: unconfig
## StrongARM Systems
#########################################################################
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
dnp1110_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 dnp1110
gcplus_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 gcplus
lart_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 lart
dnp1110_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 dnp1110
shannon_config : unconfig
@./mkconfig $(@:_config=) arm sa1100 shannon
@@ -917,6 +960,18 @@ xtract_trab = $(subst _bigram,,$(subst _bigflash,,$(subst _old,,$(subst _config,
xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
SX1_config : unconfig
@./mkconfig $(@:_config=) arm arm925t sx1
integratorcp_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs integratorcp
integratorap_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs integratorap
versatile_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs versatile
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn
@@ -928,10 +983,10 @@ omap1610h2_cs0boot_config \
omap1610h2_cs3boot_config : unconfig
@if [ "$(findstring _cs0boot_, $@)" ] ; then \
echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
echo "Configured for CS0 boot"; \
echo "... configured for CS0 boot"; \
else \
echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
echo "Configured for CS3 boot"; \
echo "... configured for CS3 boot"; \
fi;
@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
@@ -990,6 +1045,13 @@ ep7312_config : unconfig
modnet50_config : unconfig
@./mkconfig $(@:_config=) arm arm720t modnet50
#########################################################################
## AT91RM9200 Systems
#########################################################################
at91rm9200dk_config : unconfig
@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
#########################################################################
## XScale Systems
#########################################################################
@@ -1015,6 +1077,9 @@ logodl_config : unconfig
wepep250_config : unconfig
@./mkconfig $(@:_config=) arm pxa wepep250
xm250_config : unconfig
@./mkconfig $(@:_config=) arm pxa xm250
#========================================================================
# i386
#========================================================================
@@ -1116,6 +1181,24 @@ DK1S10_config: unconfig
}
@./mkconfig -a DK1S10 nios nios dk1s10 altera
ADNPESC1_DNPEVA2_base_32_config \
ADNPESC1_base_32_config \
ADNPESC1_config: unconfig
@ >include/config.h
@[ -z "$(findstring _DNPEVA2,$@)" ] || \
{ echo "#define CONFIG_DNPEVA2 1" >>include/config.h ; \
echo "... DNP/EVA2 configuration" ; \
}
@[ -z "$(findstring _base_32,$@)" ] || \
{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
echo "... NIOS 'base_32' configuration" ; \
}
@[ -z "$(findstring ADNPESC1_config,$@)" ] || \
{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
echo "... NIOS 'base_32' configuration (DEFAULT)" ; \
}
@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
#########################################################################
## MIPS32 AU1X00
@@ -1152,7 +1235,7 @@ clean:
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 \

222
README
View File

@@ -122,135 +122,45 @@ Directory Hierarchy:
- board Board dependent files
- common Misc architecture independent functions
- cpu CPU specific files
- 74xx_7xx Files specific to Motorola MPC74xx and 7xx CPUs
- arm720t Files specific to ARM 720 CPUs
- arm920t Files specific to ARM 920 CPUs
- arm925t Files specific to ARM 925 CPUs
- arm926ejs Files specific to ARM 926 CPUs
- at91rm9200 Files specific to Atmel AT91RM9200 CPUs
- i386 Files specific to i386 CPUs
- ixp Files specific to Intel XScale IXP CPUs
- mcf52x2 Files specific to Motorola ColdFire MCF52x2 CPUs
- mips Files specific to MIPS CPUs
- mpc5xx Files specific to Motorola MPC5xx CPUs
- mpc5xxx Files specific to Motorola MPC5xxx CPUs
- mpc8xx Files specific to Motorola MPC8xx CPUs
- mpc824x Files specific to Motorola MPC824x CPUs
- mpc8260 Files specific to Motorola MPC8260 CPUs
- mpc85xx Files specific to Motorola MPC85xx CPUs
- nios Files specific to Altera NIOS CPUs
- ppc4xx Files specific to IBM PowerPC 4xx CPUs
- pxa Files specific to Intel XScale PXA CPUs
- s3c44b0 Files specific to Samsung S3C44B0 CPUs
- sa1100 Files specific to Intel StrongARM SA1100 CPUs
- disk Code for disk drive partition handling
- doc Documentation (don't expect too much)
- drivers Commonly used device drivers
- dtt Digital Thermometer and Thermostat drivers
- examples Example code for standalone applications, etc.
- include Header Files
- disk Harddisk interface code
- lib_arm Files generic to ARM architecture
- lib_generic Files generic to all architectures
- lib_i386 Files generic to i386 architecture
- lib_m68k Files generic to m68k architecture
- lib_mips Files generic to MIPS architecture
- lib_nios Files generic to NIOS architecture
- lib_ppc Files generic to PowerPC architecture
- net Networking code
- ppc Files generic to PowerPC architecture
- post Power On Self Test
- post/arch Symlink to architecture specific Power On Self Test
- post/arch-ppc PowerPC architecture specific Power On Self Test
- post/cpu/mpc8260 MPC8260 CPU specific Power On Self Test
- post/cpu/mpc8xx MPC8xx CPU specific Power On Self Test
- rtc Real Time Clock drivers
- tools Tools to build S-Record or U-Boot images, etc.
- cpu/74xx_7xx Files specific to Motorola MPC74xx and 7xx CPUs
- cpu/arm925t Files specific to ARM 925 CPUs
- cpu/arm926ejs Files specific to ARM 926 CPUs
- cpu/mpc5xx Files specific to Motorola MPC5xx CPUs
- cpu/mpc8xx Files specific to Motorola MPC8xx CPUs
- cpu/mpc824x Files specific to Motorola MPC824x CPUs
- cpu/mpc8260 Files specific to Motorola MPC8260 CPU
- cpu/mpc85xx Files specific to Motorola MPC85xx CPUs
- cpu/ppc4xx Files specific to IBM 4xx CPUs
- board/LEOX/ Files specific to boards manufactured by The LEOX team
- board/LEOX/elpt860 Files specific to ELPT860 boards
- board/RPXClassic
Files specific to RPXClassic boards
- board/RPXlite Files specific to RPXlite boards
- board/at91rm9200dk Files specific to AT91RM9200DK boards
- board/c2mon Files specific to c2mon boards
- board/cmi Files specific to cmi boards
- board/cogent Files specific to Cogent boards
(need further configuration)
Files specific to CPCIISER4 boards
- board/cpu86 Files specific to CPU86 boards
- board/cray/ Files specific to boards manufactured by Cray
- board/cray/L1 Files specific to L1 boards
- board/cu824 Files specific to CU824 boards
- board/ebony Files specific to IBM Ebony board
- board/eric Files specific to ERIC boards
- board/esd/ Files specific to boards manufactured by ESD
- board/esd/adciop Files specific to ADCIOP boards
- board/esd/ar405 Files specific to AR405 boards
- board/esd/canbt Files specific to CANBT boards
- board/esd/cpci405 Files specific to CPCI405 boards
- board/esd/cpciiser4 Files specific to CPCIISER4 boards
- board/esd/common Common files for ESD boards
- board/esd/dasa_sim Files specific to DASA_SIM boards
- board/esd/du405 Files specific to DU405 boards
- board/esd/ocrtc Files specific to OCRTC boards
- board/esd/pci405 Files specific to PCI405 boards
- board/esteem192e
Files specific to ESTEEM192E boards
- board/etx094 Files specific to ETX_094 boards
- board/evb64260
Files specific to EVB64260 boards
- board/fads Files specific to FADS boards
- board/flagadm Files specific to FLAGADM boards
- board/gen860t Files specific to GEN860T and GEN860T_SC boards
- board/genietv Files specific to GENIETV boards
- board/gth Files specific to GTH boards
- board/hermes Files specific to HERMES boards
- board/hymod Files specific to HYMOD boards
- board/icu862 Files specific to ICU862 boards
- board/ip860 Files specific to IP860 boards
- board/iphase4539
Files specific to Interphase4539 boards
- board/ivm Files specific to IVMS8/IVML24 boards
- board/lantec Files specific to LANTEC boards
- board/lwmon Files specific to LWMON boards
- board/Marvell Files specific to Marvell development boards
- board/Marvell/db64360 Files specific to db64360 board
- board/Marvell/db64460 Files specific to db64460 board
- board/mbx8xx Files specific to MBX boards
- board/mpc8260ads
Files specific to MPC826xADS and PQ2FADS-ZU/VR boards
- board/mpc8540ads
Files specific to MPC8540ADS boards
- board/mpc8560ads
Files specific to MPC8560ADS boards
- board/mpl/ Files specific to boards manufactured by MPL
- board/mpl/common Common files for MPL boards
- board/mpl/pip405 Files specific to PIP405 boards
- board/mpl/mip405 Files specific to MIP405 boards
- board/mpl/vcma9 Files specific to VCMA9 boards
- board/musenki Files specific to MUSEKNI boards
- board/mvs1 Files specific to MVS1 boards
- board/nx823 Files specific to NX823 boards
- board/oxc Files specific to OXC boards
- board/omap1510inn
Files specific to OMAP 1510 Innovator boards
- board/omap1610inn
Files specific to OMAP 1610 Innovator and H2 boards
- board/pcippc2 Files specific to PCIPPC2/PCIPPC6 boards
- board/pm826 Files specific to PM826 boards
- board/ppmc8260
Files specific to PPMC8260 boards
- board/snmc/qs850 Files specific to QS850/823 boards
- board/snmc/qs860t Files specific to QS860T boards
- board/rpxsuper
Files specific to RPXsuper boards
- board/rsdproto
Files specific to RSDproto boards
- board/sandpoint
Files specific to Sandpoint boards
- board/sbc8260 Files specific to SBC8260 boards
- board/sacsng Files specific to SACSng boards
- board/siemens Files specific to boards manufactured by Siemens AG
- board/siemens/CCM Files specific to CCM boards
- board/siemens/IAD210 Files specific to IAD210 boards
- board/siemens/SCM Files specific to SCM boards
- board/siemens/pcu_e Files specific to PCU_E boards
- board/sixnet Files specific to SIXNET boards
- board/spd8xx Files specific to SPD8xxTS boards
- board/tqm8260 Files specific to TQM8260 boards
- board/tqm8xx Files specific to TQM8xxL boards
- board/w7o Files specific to W7O boards
- board/walnut405
Files specific to Walnut405 boards
- board/westel/ Files specific to boards manufactured by Westel Wireless
- board/westel/amx860 Files specific to AMX860 boards
- board/utx8245 Files specific to UTX8245 boards
- board/zpc1900 Files specific to Zephyr Engineering ZPC.1900 board
Software Configuration:
=======================
@@ -531,8 +441,8 @@ The following options need to be configured:
(RTS/CTS) and UART's built-in FIFO. Set the number of
bytes the interrupt driven input buffer should have.
Set to 0 to disable this feature (this is the default).
This will also disable hardware handshake.
Leave undefined to disable this feature, including
disable the buffer and hardware handshake.
- Console UART Number:
CONFIG_UART1_CONSOLE
@@ -750,16 +660,31 @@ The following options need to be configured:
one partition type as well.
- IDE Reset method:
CONFIG_IDE_RESET_ROUTINE
CONFIG_IDE_RESET_ROUTINE - this is defined in several
board configurations files but used nowhere!
Set this to define that instead of a reset Pin, the
routine ide_set_reset(int idereset) will be used.
CONFIG_IDE_RESET - is this is defined, IDE Reset will
be performed by calling the function
ide_set_reset(int reset)
which has to be defined in a board specific file
- ATAPI Support:
CONFIG_ATAPI
Set this to enable ATAPI support.
- LBA48 Support
CONFIG_LBA48
Set this to enable support for disks larger than 137GB
Also look at CFG_64BIT_LBA ,CFG_64BIT_VSPRINTF and CFG_64BIT_STRTOUL
Whithout these , LBA48 support uses 32bit variables and will 'only'
support disks up to 2.1TB.
CFG_64BIT_LBA:
When enabled, makes the IDE subsystem use 64bit sector addresses.
Default is 32bit.
- SCSI Support:
At the moment only there is only support for the
SYM53C8XX SCSI controller; define
@@ -806,7 +731,7 @@ The following options need to be configured:
- USB Support:
At the moment only the UHCI host controller is
supported (PIP405, MIP405); define
supported (PIP405, MIP405, MPC5200); define
CONFIG_USB_UHCI to enable it.
define CONFIG_USB_KEYBOARD to enable the USB Keyboard
end define CONFIG_USB_STORAGE to enable the USB
@@ -814,6 +739,13 @@ The following options need to be configured:
Note:
Supported are USB Keyboards and USB Floppy drives
(TEAC FD-05PUB).
MPC5200 USB requires additional defines:
CONFIG_USB_CLOCK
for 528 MHz Clock: 0x0001bbbb
CONFIG_USB_CONFIG
for differential drivers: 0x00001000
for single ended drivers: 0x00005000
- MMC Support:
The MMC controller on the Intel PXA is supported. To
@@ -846,17 +778,30 @@ The following options need to be configured:
Enable Chips & Technologies 69000 Video chip
CONFIG_VIDEO_SMI_LYNXEM
Enable Silicon Motion SMI 712/710/810 Video chip
Videomode are selected via environment 'videomode' with
standard LiLo mode numbers.
Following modes are supported (* is default):
Enable Silicon Motion SMI 712/710/810 Video chip. The
video output is selected via environment 'videoout'
(1 = LCD and 2 = CRT). If videoout is undefined, CRT is
assumed.
800x600 1024x768 1280x1024
256 (8bit) 303* 305 307
65536 (16bit) 314 317 31a
16,7 Mill (24bit) 315 318 31b
For the CT69000 and SMI_LYNXEM drivers, videomode is
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):
Colors 640x480 800x600 1024x768 1152x864 1280x1024
-------------+---------------------------------------------
8 bits | 0x301* 0x303 0x305 0x161 0x307
15 bits | 0x310 0x313 0x316 0x162 0x319
16 bits | 0x311 0x314 0x317 0x163 0x31A
24 bits | 0x312 0x315 0x318 ? 0x31B
-------------+---------------------------------------------
(i.e. setenv videomode 317; saveenv; reset;)
- "videomode=bootargs" all the video parameters are parsed
from the bootargs. (See drivers/videomodes.c)
CONFIG_VIDEO_SED13806
Enable Epson SED13806 driver. This driver supports 8bpp
and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
@@ -1412,9 +1357,9 @@ The following options need to be configured:
14 common/cmd_bootm.c No initial ramdisk, no multifile, continue.
15 common/cmd_bootm.c All preparation done, transferring control to OS
-30 lib_ppc/board.c Fatal error, hang the system
-31 post/post.c POST test failed, detected by post_output_backlog()
-32 post/post.c POST test failed, detected by post_run_single()
-30 lib_ppc/board.c Fatal error, hang the system
-31 post/post.c POST test failed, detected by post_output_backlog()
-32 post/post.c POST test failed, detected by post_run_single()
-1 common/cmd_doc.c Bad usage of "doc" command
-1 common/cmd_doc.c No boot device
@@ -1803,6 +1748,13 @@ use the "saveenv" command to store a valid environment.
- CFG_FAULT_MII_ADDR:
MII address of the PHY to check for the Ethernet link state.
- CFG_64BIT_VSPRINTF:
Makes vsprintf (and all *printf functions) support printing
of 64bit values by using the L quantifier
- CFG_64BIT_STRTOUL:
Adds simple_strtoull that returns a 64bit value
Low Level (hardware related) configuration options:
---------------------------------------------------

View File

@@ -235,7 +235,7 @@ int misc_init_f (void)
long int initdram (int board_type)
{
#if CONFIG_CMA111
#ifdef CONFIG_CMA111
return (32L * 1024L * 1024L);
#else
unsigned char dipsw_val;

View File

@@ -41,10 +41,10 @@ ulong flash_int_get_size (volatile unsigned long *baseaddr,
info->sector_count = info->size = 0;
info->flash_id = FLASH_UNKNOWN;
/* Write query command sequence and test FLASH answer
/* Write identify command sequence and test FLASH answer
*/
baseaddr[0] = 0x00980098;
baseaddr[1] = 0x00980098;
baseaddr[0] = 0x00900090;
baseaddr[1] = 0x00900090;
flashtest_h = baseaddr[0]; /* manufacturer ID */
flashtest_l = baseaddr[1];

View File

@@ -21,9 +21,8 @@
* MA 02111-1307 USA
*/
#include <asm/u-boot.h>
#include <asm/processor.h>
#include <common.h>
#include <asm/processor.h>
#include <i2c.h>
#include <miiphy.h>
#include <405gp_enet.h>
@@ -57,10 +56,10 @@ int pll_init(void)
}
/*
* board_pre_init: do any preliminary board initialization
* board_early_init_f: do early board initialization
*
*/
int board_pre_init(void)
int board_early_init_f(void)
{
/* initialize PLL so UART, LCD, Ethernet clocked at correctly */
(void) get_clocks();

View File

@@ -45,9 +45,6 @@ unsigned long flash_init (void)
#else
unsigned long size_b0;
int i;
uint pbcr;
unsigned long base_b0;
int size_val = 0;
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {

View File

@@ -51,7 +51,7 @@ SECTIONS
armboot_end_data = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
armboot_end = .;
_end = .;
}

41
board/eXalion/Makefile Normal file
View File

@@ -0,0 +1,41 @@
#
# (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 $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o
SOBJS =
$(LIB): .depend $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS) $(SOBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

31
board/eXalion/config.mk Normal file
View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2000, 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
#
#
# Sandpoint boards
#
#TEXT_BASE = 0x00090000
TEXT_BASE = 0xFFF00000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE)

292
board/eXalion/eXalion.c Normal file
View File

@@ -0,0 +1,292 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.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 <mpc824x.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <pci.h>
#include <ide.h>
#include "piix_pci.h"
#include "eXalion.h"
int checkboard (void)
{
ulong busfreq = get_bus_freq (0);
char buf[32];
printf ("Board: eXalion MPC824x - CHRP (MAP B)\n");
printf ("Built: %s at %s\n", __DATE__, __TIME__);
printf ("Local Bus: %s MHz\n", strmhz (buf, busfreq));
return 0;
}
int checkflash (void)
{
printf ("checkflash\n");
flash_init ();
return (0);
}
long int initdram (int board_type)
{
int i, cnt;
volatile uchar *base = CFG_SDRAM_BASE;
volatile ulong *addr;
ulong save[32];
ulong val, ret = 0;
for (i = 0, cnt = (CFG_MAX_RAM_SIZE / sizeof (long)) >> 1; cnt > 0;
cnt >>= 1) {
addr = (volatile ulong *) base + cnt;
save[i++] = *addr;
*addr = ~cnt;
}
addr = (volatile ulong *) base;
save[i] = *addr;
*addr = 0;
if (*addr != 0) {
*addr = save[i];
goto Done;
}
for (cnt = 1; cnt <= CFG_MAX_RAM_SIZE / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt;
val = *addr;
*addr = save[--i];
if (val != ~cnt) {
ulong new_bank0_end = cnt * sizeof (long) - 1;
ulong mear1 = mpc824x_mpc107_getreg (MEAR1);
ulong 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);
ret = cnt * sizeof (long);
goto Done;
}
}
ret = CFG_MAX_RAM_SIZE;
Done:
return ret;
}
int misc_init_r (void)
{
pci_dev_t bdf;
u32 val32;
u8 val8;
puts ("ISA: ");
bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_ISA_DEV_ID, 0);
if (bdf == -1) {
puts ("Unable to find PIIX4 ISA bridge !\n");
hang ();
}
/* set device for normal ISA instead EIO */
pci_read_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, &val32);
val32 |= 0x00000001;
pci_write_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, val32);
printf ("PIIX4 ISA bridge (%d,%d,%d)\n", PCI_BUS (bdf),
PCI_DEV (bdf), PCI_FUNC (bdf));
puts ("ISA: ");
bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_IDE_DEV_ID, 0);
if (bdf == -1) {
puts ("Unable to find PIIX4 IDE controller !\n");
hang ();
}
/* Init BMIBA register */
/* pci_read_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, &val32); */
/* val32 |= 0x1000; */
/* pci_write_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, val32); */
/* Enable BUS master and IO access */
val32 = PCI_COMMAND_MASTER | PCI_COMMAND_IO;
pci_write_config_dword (bdf, PCI_COMMAND, val32);
/* Set latency */
pci_read_config_byte (bdf, PCI_LATENCY_TIMER, &val8);
val8 = 0x40;
pci_write_config_byte (bdf, PCI_LATENCY_TIMER, val8);
/* Enable Primary ATA/IDE */
pci_read_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, &val32);
/* val32 = 0xa307a307; */
val32 = 0x00008000;
pci_write_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, val32);
printf ("PIIX4 IDE controller (%d,%d,%d)\n", PCI_BUS (bdf),
PCI_DEV (bdf), PCI_FUNC (bdf));
/* Try to get FAT working... */
/* fat_register_read(ide_read); */
return (0);
}
/*
* Show/Init PCI devices on the specified bus number.
*/
void pci_eXalion_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
{
unsigned char line;
switch (PCI_DEV (dev)) {
case 16:
line = PCI_INT_A;
break;
case 17:
line = PCI_INT_B;
break;
case 18:
line = PCI_INT_C;
break;
case 19:
line = PCI_INT_D;
break;
#if defined (CONFIG_MPC8245)
case 20:
line = PCI_INT_A;
break;
case 21:
line = PCI_INT_B;
break;
case 22:
line = PCI_INT_NA;
break;
#endif
default:
line = PCI_INT_A;
break;
}
pci_hose_write_config_byte (hose, dev, PCI_INTERRUPT_LINE, line);
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifndef CONFIG_PCI_PNP
#if defined (CONFIG_MPC8240)
static struct pci_config_table pci_eXalion_config_table[] = {
{
/* Intel 82559ER ethernet controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 PCI to ISA bridge */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 IDE controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x01,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{}
};
#elif defined (CONFIG_MPC8245)
static struct pci_config_table pci_eXalion_config_table[] = {
{
/* Intel 82559ER ethernet controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 17, 0x00,
pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Intel 82559ER ethernet controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00,
pci_cfgfunc_config_device, {PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Broadcom BCM5690 Gigabit switch */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00,
pci_cfgfunc_config_device, {PCI_ENET2_IOADDR,
PCI_ENET2_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Broadcom BCM5690 Gigabit switch */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 21, 0x00,
pci_cfgfunc_config_device, {PCI_ENET3_IOADDR,
PCI_ENET3_MEMADDR,
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 PCI to ISA bridge */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x00,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{
/* Intel 82371AB PIIX4 IDE controller */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x01,
pci_cfgfunc_config_device, {0,
0,
PCI_COMMAND_IO | PCI_COMMAND_MASTER}},
{}
};
#else
#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
#endif
#endif /* #ifndef CONFIG_PCI_PNP */
struct pci_controller hose = {
#ifndef CONFIG_PCI_PNP
config_table:pci_eXalion_config_table,
fixup_irq:pci_eXalion_fixup_irq,
#endif
};
void pci_init_board (void)
{
pci_mpc824x_init (&hose);
}

52
board/eXalion/eXalion.h Normal file
View File

@@ -0,0 +1,52 @@
/*
* (C) Copyright 2002
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com
*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* James Dougherty (jfd@broadcom.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
*/
#ifndef __EXALION_H
#define __EXALION_H
/* IRQ settings */
#define PCI_INT_NA (0xff) /* PCI Intr. not used */
#define PCI_INT_A (0x09) /* PCI Intr. A Interrupt Request Line Nr. */
#define PCI_INT_B (0x0a) /* PCI Intr. B Interrupt Request Line Nr. */
#define PCI_INT_C (0x0b) /* PCI Intr. C Interrupt Request Line Nr. */
#define PCI_INT_D (0x0c) /* PCI Intr. D Interrupt Request Line Nr. */
#if defined (CPU_MPC8245)
#define LN_1_INT PCI_INT_B /* ethernet interrupt level */
#define LN_2_INT PCI_INT_C /* ethernet interrupt level */
#define BCM_1_INT PCI_INT_A /* BCM5690 interrupt level */
#define BCM_2_INT PCI_INT_B /* BCM5690 interrupt level */
#elif defined (CPU_MPC8240)
#define BCM_INT PCI_INT_B /* BCM5600 interrupt level */
#define LN_INT PCI_INT_C /* ethernet interrupt level */
#endif
#ifndef __ASSEMBLY__
#endif /* !__ASSEMBLY__ */
#endif /* __EXALION_H */

172
board/eXalion/piix_pci.h Normal file
View File

@@ -0,0 +1,172 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002
* Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.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
*/
#ifndef _PIIX4_PCI_H
#define _PIIX4_PCI_H
#include <common.h>
#include <mpc824x.h>
#include <asm/processor.h>
#include <asm/io.h>
#include <pci.h>
#define PIIX4_VENDOR_ID 0x8086
#define PIIX4_ISA_DEV_ID 0x7110
#define PIIX4_IDE_DEV_ID 0x7111
/* Function 0 ISA Bridge */
#define PCI_CFG_PIIX4_IORT 0x4C /* 8 bit ISA Recovery Timer Reg (default 0x4D) */
#define PCI_CFG_PIIX4_XBCS 0x4E /* 16 bit XBus Chip select reg (default 0x0003) */
#define PCI_CFG_PIIX4_PIRQC 0x60 /* PCI IRQ Route Register 4 x 8bit (default )*/
#define PCI_CFG_PIIX4_SERIRQ 0x64
#define PCI_CFG_PIIX4_TOM 0x69
#define PCI_CFG_PIIX4_MSTAT 0x6A
#define PCI_CFG_PIIX4_MBDMA 0x76
#define PCI_CFG_PIIX4_APICBS 0x80
#define PCI_CFG_PIIX4_DLC 0x82
#define PCI_CFG_PIIX4_PDMACFG 0x90
#define PCI_CFG_PIIX4_DDMABS 0x92
#define PCI_CFG_PIIX4_GENCFG 0xB0
#define PCI_CFG_PIIX4_RTCCFG 0xCB
/* IO Addresses */
#define PIIX4_ISA_DMA1_CH0BA 0x00
#define PIIX4_ISA_DMA1_CH0CA 0x01
#define PIIX4_ISA_DMA1_CH1BA 0x02
#define PIIX4_ISA_DMA1_CH1CA 0x03
#define PIIX4_ISA_DMA1_CH2BA 0x04
#define PIIX4_ISA_DMA1_CH2CA 0x05
#define PIIX4_ISA_DMA1_CH3BA 0x06
#define PIIX4_ISA_DMA1_CH3CA 0x07
#define PIIX4_ISA_DMA1_CMDST 0x08
#define PIIX4_ISA_DMA1_REQ 0x09
#define PIIX4_ISA_DMA1_WSBM 0x0A
#define PIIX4_ISA_DMA1_CH_MOD 0x0B
#define PIIX4_ISA_DMA1_CLR_PT 0x0C
#define PIIX4_ISA_DMA1_M_CLR 0x0D
#define PIIX4_ISA_DMA1_CLR_M 0x0E
#define PIIX4_ISA_DMA1_RWAMB 0x0F
#define PIIX4_ISA_DMA2_CH0BA 0xC0
#define PIIX4_ISA_DMA2_CH0CA 0xC1
#define PIIX4_ISA_DMA2_CH1BA 0xC2
#define PIIX4_ISA_DMA2_CH1CA 0xC3
#define PIIX4_ISA_DMA2_CH2BA 0xC4
#define PIIX4_ISA_DMA2_CH2CA 0xC5
#define PIIX4_ISA_DMA2_CH3BA 0xC6
#define PIIX4_ISA_DMA2_CH3CA 0xC7
#define PIIX4_ISA_DMA2_CMDST 0xD0
#define PIIX4_ISA_DMA2_REQ 0xD2
#define PIIX4_ISA_DMA2_WSBM 0xD4
#define PIIX4_ISA_DMA2_CH_MOD 0xD6
#define PIIX4_ISA_DMA2_CLR_PT 0xD8
#define PIIX4_ISA_DMA2_M_CLR 0xDA
#define PIIX4_ISA_DMA2_CLR_M 0xDC
#define PIIX4_ISA_DMA2_RWAMB 0xDE
#define PIIX4_ISA_INT1_ICW1 0x20
#define PIIX4_ISA_INT1_OCW2 0x20
#define PIIX4_ISA_INT1_OCW3 0x20
#define PIIX4_ISA_INT1_ICW2 0x21
#define PIIX4_ISA_INT1_ICW3 0x21
#define PIIX4_ISA_INT1_ICW4 0x21
#define PIIX4_ISA_INT1_OCW1 0x21
#define PIIX4_ISA_INT1_ELCR 0x4D0
#define PIIX4_ISA_INT2_ICW1 0xA0
#define PIIX4_ISA_INT2_OCW2 0xA0
#define PIIX4_ISA_INT2_OCW3 0xA0
#define PIIX4_ISA_INT2_ICW2 0xA1
#define PIIX4_ISA_INT2_ICW3 0xA1
#define PIIX4_ISA_INT2_ICW4 0xA1
#define PIIX4_ISA_INT2_OCW1 0xA1
#define PIIX4_ISA_INT2_IMR 0xA1 /* read only */
#define PIIX4_ISA_INT2_ELCR 0x4D1
#define PIIX4_ISA_TMR0_CNT_ST 0x40
#define PIIX4_ISA_TMR1_CNT_ST 0x41
#define PIIX4_ISA_TMR2_CNT_ST 0x42
#define PIIX4_ISA_TMR_TCW 0x43
#define PIIX4_ISA_RST_XBUS 0x60
#define PIIX4_ISA_NMI_CNT_ST 0x61
#define PIIX4_ISA_NMI_ENABLE 0x70
#define PIIX4_ISA_RTC_INDEX 0x70
#define PIIX4_ISA_RTC_DATA 0x71
#define PIIX4_ISA_RTCEXT_IND 0x70
#define PIIX4_ISA_RTCEXT_DATA 0x71
#define PIIX4_ISA_DMA1_CH2LPG 0x81
#define PIIX4_ISA_DMA1_CH3LPG 0x82
#define PIIX4_ISA_DMA1_CH1LPG 0x83
#define PIIX4_ISA_DMA1_CH0LPG 0x87
#define PIIX4_ISA_DMA2_CH2LPG 0x89
#define PIIX4_ISA_DMA2_CH3LPG 0x8A
#define PIIX4_ISA_DMA2_CH1LPG 0x8B
#define PIIX4_ISA_DMA2_LPGRFR 0x8F
#define PIIX4_ISA_PORT_92 0x92
#define PIIX4_ISA_APM_CONTRL 0xB2
#define PIIX4_ISA_APM_STATUS 0xB3
#define PIIX4_ISA_COCPU_ERROR 0xF0
/* Function 1 IDE Controller */
#define PCI_CFG_PIIX4_BMIBA 0x20
#define PCI_CFG_PIIX4_IDETIM 0x40
#define PCI_CFG_PIIX4_SIDETIM 0x44
#define PCI_CFG_PIIX4_UDMACTL 0x48
#define PCI_CFG_PIIX4_UDMATIM 0x4A
/* Function 2 USB Controller */
#define PCI_CFG_PIIX4_SBRNUM 0x60
#define PCI_CFG_PIIX4_LEGSUP 0xC0
/* Function 3 Power Management */
#define PCI_CFG_PIIX4_PMAB 0x40
#define PCI_CFG_PIIX4_CNTA 0x44
#define PCI_CFG_PIIX4_CNTB 0x48
#define PCI_CFG_PIIX4_GPICTL 0x4C
#define PCI_CFG_PIIX4_DEVRESD 0x50
#define PCI_CFG_PIIX4_DEVACTA 0x54
#define PCI_CFG_PIIX4_DEVACTB 0x58
#define PCI_CFG_PIIX4_DEVRESA 0x5C
#define PCI_CFG_PIIX4_DEVRESB 0x60
#define PCI_CFG_PIIX4_DEVRESC 0x64
#define PCI_CFG_PIIX4_DEVRESE 0x68
#define PCI_CFG_PIIX4_DEVRESF 0x6C
#define PCI_CFG_PIIX4_DEVRESG 0x70
#define PCI_CFG_PIIX4_DEVRESH 0x74
#define PCI_CFG_PIIX4_DEVRESI 0x78
#define PCI_CFG_PIIX4_PMMISC 0x80
#define PCI_CFG_PIIX4_SMBBA 0x90
#endif /* _PIIX4_PCI_H */

133
board/eXalion/u-boot.lds Normal file
View File

@@ -0,0 +1,133 @@
/*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc824x/start.o (.text)
lib_ppc/board.o (.text)
lib_ppc/ppcstring.o (.text)
lib_generic/vsprintf.o (.text)
lib_generic/crc32.o (.text)
lib_generic/zlib.o (.text)
. = DEFINED(env_offset) ? env_offset : .;
common/environment.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -40,9 +40,11 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
#define FLASH_ID3 0x0e
#define FLASH_ID4 0x0F
#endif
#if defined (CONFIG_TOP5200)
#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
@@ -54,6 +56,24 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
#define FLASH_CYCLE2 0x0555
#define FLASH_ID1 0
#define FLASH_ID2 2
#define FLASH_ID3 0x1c
#define FLASH_ID4 0x1E
#endif
#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200)
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define FLASH_CYCLE1 0x0555
#define FLASH_CYCLE2 0x02aa
#define FLASH_ID1 0
#define FLASH_ID2 1
#define FLASH_ID3 0x0E
#define FLASH_ID4 0x0F
#endif
/*-----------------------------------------------------------------------
@@ -183,6 +203,15 @@ void flash_print_info (flash_info_t *info)
case FLASH_AM160B:
fmt = "29LV160%s (16 Mbit, %s)\n";
break;
case FLASH_AMLV640U:
fmt = "29LV640M (64 Mbit)\n";
break;
case FLASH_AMDLV065D:
fmt = "29LV065D (64 Mbit)\n";
break;
case FLASH_AMLV256U:
fmt = "29LV256M (256 Mbit)\n";
break;
default:
fmt = "Unknown Chip Type\n";
break;
@@ -239,7 +268,6 @@ void flash_print_info (flash_info_t *info)
ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
int i;
ulong offset;
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
@@ -278,27 +306,64 @@ ulong flash_get_size (FPWV *addr, flash_info_t *info)
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
#ifdef CFG_LOWBOOT
offset = 0;
#else
offset = 0x00e00000;
#endif
info->start[0] = (ulong)addr + offset;
info->start[1] = (ulong)addr + offset + 0x4000;
info->start[2] = (ulong)addr + offset + 0x6000;
info->start[3] = (ulong)addr + offset + 0x8000;
info->start[0] = (ulong)addr;
info->start[1] = (ulong)addr + 0x4000;
info->start[2] = (ulong)addr + 0x6000;
info->start[3] = (ulong)addr + 0x8000;
for (i = 4; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + offset + 0x10000 * (i-3);
info->start[i] = (ulong)addr + 0x10000 * (i-3);
}
break;
case (FPW)AMD_ID_LV065D:
info->flash_id += FLASH_AMDLV065D;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
case (FPW)AMD_ID_MIRROR:
/* MIRROR BIT FLASH, read more ID bytes */
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 &&
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3)
{
info->flash_id += FLASH_AMLV640U;
info->sector_count = 128;
info->size = 0x00800000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
}
if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 &&
(FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3)
{
/* attention: only the first 16 MB will be used in u-boot */
info->flash_id += FLASH_AMLV256U;
info->sector_count = 256;
info->size = 0x01000000;
for (i = 0; i < info->sector_count; i++)
{
info->start[i] = (ulong)addr + 0x10000 * i;
}
break;
}
/* fall thru to here ! */
default:
printf ("unknown AMD device=%x ", (FPW)addr[FLASH_ID2]);
printf ("unknown AMD device=%x %x %x",
(FPW)addr[FLASH_ID2],
(FPW)addr[FLASH_ID3],
(FPW)addr[FLASH_ID4]);
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* => no or unknown flash */
info->size = 0x800000;
break;
}
/* Put FLASH back in read mode */
@@ -329,6 +394,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM160B:
case FLASH_AMLV640U:
break;
case FLASH_UNKNOWN:
default:

View File

@@ -57,7 +57,7 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
#if CFG_DRAM_DDR
#ifdef CFG_DRAM_DDR
/* set extended mode register */
*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE;
#endif
@@ -113,11 +113,15 @@ int checkboard (void)
#if defined (CONFIG_EVAL5200)
puts ("Board: EMK TOP5200 on EVAL5200\n");
#else
#if defined (CONFIG_LITE5200)
puts ("Board: LITE5200\n");
#else
#if defined (CONFIG_MINI5200)
puts ("Board: EMK TOP5200 on MINI5200\n");
#else
puts ("Board: EMK TOP5200\n");
#endif
#endif
#endif
return 0;
}
@@ -155,10 +159,11 @@ void flash_afterinit(uint bank, ulong start, ulong size)
*****************************************************************************/
int misc_init_r (void)
{
#if !defined (CONFIG_LITE5200)
/* read 'factory' part of EEPROM */
extern void read_factory_r (void);
read_factory_r ();
#endif
return (0);
}
@@ -175,3 +180,23 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
/*****************************************************************************
* provide the PCI Reset Function
*****************************************************************************/
#ifdef CFG_CMD_IDE
#define GPIO_PSC1_4 0x01000000ul
void ide_set_reset (int idereset)
{
if (idereset) {
*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
} else {
*(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

49
board/gcplus/Makefile Normal file
View File

@@ -0,0 +1,49 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# 2003 (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 := gcplus.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
#########################################################################

13
board/gcplus/config.mk Normal file
View File

@@ -0,0 +1,13 @@
#
# ADS GCPlus board with SA1110 cpu
#
# The ADS GCPlus has 2 banks of 16 MiB SDRAM
#
# We use the ADS GCPlus Linux boot ROM to load U-Boot into SDRAM
# at c020'0000 and then move ourself to c8f0'0000. Basically, just
# install the U-Boot binary as you would the Linux zImage and then
# reap the benfits of more convenient Linux development cycles, i.e.
# bootp;tftp;bootm, repeat, etc.,.
#
TEXT_BASE = 0xc8f00000

440
board/gcplus/flash.c Normal file
View File

@@ -0,0 +1,440 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 2003 (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 <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;
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;
case FLASH_28F640J5:
printf("28F640J5\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 */
case (FPW) INTEL_ID_28F640J5:
info->flash_id += FLASH_28F640J5;
info->sector_count = 64;
info->size = 0x01000000;
break; /* => 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int
flash_erase(flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, 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 = (FPW) 0x00500050; /* clear status register cmd. */
*addr = (FPW) 0x00FF00FF; /* resest to read mode */
printf(" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int
write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data(info, wp, SWAP(data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data(info, wp, SWAP(data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int
write_data(flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf("not erased at %08lX (%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;
}

73
board/gcplus/gcplus.c Normal file
View File

@@ -0,0 +1,73 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* 2003-2004 (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>
/* ------------------------------------------------------------------------- */
/*
* Miscelaneous platform dependent initialisations
*/
int
board_init(void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_arch_number = 29; /* ADS GraphicsClientPlus Board */
gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */
/* Most of the ADS GCPlus I/O is connected to Static nCS2.
* So I'm brute forcing nCS2 timiming here for worst case.
*/
MSC1 &= ~0xFFFF;
MSC1 |= 0x8649;
/* Nothing is connected to Static nCS4 or nCS5. But I'm using
* nCS4 as a paranoia safe guard to force nCS2, nOE; nWE high
* after accessing I/O via (non-VLIO) nCS2. What can I say, I'm
* paranoid and lack decent tools to alleviate my fear. I sure
* do wish I had a logic analyzer. : (
*/
MSC2 = 0xfff9fff9;
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;
return (0);
}

77
board/gcplus/memsetup.S Normal file
View File

@@ -0,0 +1,77 @@
/*
* 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)
* 2003-2004 (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"
.globl memsetup
memsetup:
/* The ADS GC+ for Linux Boot Rom Ver. 1.73 does memory init for us.
* However the darn thing leaves the MMU enabled before handing control
* over to us. So we need to disable the MMU and we use memsetup
* to do it.
*/
@ The following code segment was borrowed with gratitude from:
@ linux-2.4.19-rmk7/arch/arm/boot/compressed/head-sa1100.S
@ Data cache might be active.
@ Be sure to flush kernel binary out of the cache,
@ whatever state it is, before it is turned off.
@ This is done by fetching through currently executed
@ memory to be sure we hit the same cache.
bic r2, pc, #0x1f
add r3, r2, #0x4000 @ 16 kb is quite enough...
1: ldr r0, [r2], #32
teq r2, r3
bne 1b
mcr p15, 0, r0, c7, c10, 4 @ drain WB
mcr p15, 0, r0, c7, c7, 0 @ flush I & D caches
@ disabling MMU and caches
mrc p15, 0, r0, c1, c0, 0 @ read control reg
bic r0, r0, #0x0d @ clear WB, DC, MMU
bic r0, r0, #0x1000 @ clear Icache
mcr p15, 0, r0, c1, c0, 0
nop
nop
nop
nop
nop
b 2f
2:
nop
nop
nop
nop
nop
mov pc, lr

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

@@ -0,0 +1,57 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
* 2003 (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

@@ -54,16 +54,16 @@ static void sdram_start (int hi_addr)
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* set mode register */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
#endif
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x00cd0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
#endif
@@ -93,8 +93,8 @@ long int initdram (int board_type)
*(vu_long *)MPC5XXX_CDM_PORCFG = 0x10000000;
#else
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xd2322800;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x8ad70000;
#endif
#elif defined(CONFIG_MGT5100)
@@ -207,3 +207,28 @@ void pci_init_board(void)
pci_mpc5xxx_init(&hose);
}
#endif
#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;
}
}
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

View File

@@ -0,0 +1,51 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# (C) Copyright 2004
# ARM Ltd.
# Philippe Robin, <philippe.robin@arm.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 := integratorap.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,5 @@
#
# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000

473
board/integratorap/flash.c Normal file
View File

@@ -0,0 +1,473 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

View File

@@ -0,0 +1,477 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.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>
#ifdef CONFIG_PCI
# include <pci.h>
#endif
void flash__init (void);
void ether__init (void);
void peripheral_power_enable (void);
#if defined(CONFIG_SHOW_BOOT_PROGRESS)
void show_boot_progress(int progress)
{
printf("Boot reached stage %d\n", progress);
}
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
static inline void delay (unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 21;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
icache_enable ();
flash__init ();
return 0;
}
int misc_init_r (void)
{
#ifdef CONFIG_PCI
pci_init();
#endif
setenv("verify", "n");
return (0);
}
/*
* Initialize PCI Devices, report devices found.
*/
#ifdef CONFIG_PCI
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_integrator_config_table[] = {
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
{ }
};
#endif
/* V3 access routines */
#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
#define _V3Read16(o) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
#define _V3Read32(o) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
/* Compute address necessary to access PCI config space for the given */
/* bus and device. */
#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({ \
unsigned int __address, __devicebit; \
unsigned short __mapaddress; \
unsigned int __dev = PCI_DEV (__devfn); /* FIXME to check!! (slot?) */ \
\
if (__bus == 0) { \
/* local bus segment so need a type 0 config cycle */ \
/* build the PCI configuration "address" with one-hot in A31-A11 */ \
__address = PCI_CONFIG_BASE; \
__address |= ((__devfn & 0x07) << 8); \
__address |= __offset & 0xFF; \
__mapaddress = 0x000A; /* 101=>config cycle, 0=>A1=A0=0 */ \
__devicebit = (1 << (__dev + 11)); \
\
if ((__devicebit & 0xFF000000) != 0) { \
/* high order bits are handled by the MAP register */ \
__mapaddress |= (__devicebit >> 16); \
} else { \
/* low order bits handled directly in the address */ \
__address |= __devicebit; \
} \
} else { /* bus !=0 */ \
/* not the local bus segment so need a type 1 config cycle */ \
/* A31-A24 are don't care (so clear to 0) */ \
__mapaddress = 0x000B; /* 101=>config cycle, 1=>A1&A0 from PCI_CFG */ \
__address = PCI_CONFIG_BASE; \
__address |= ((__bus & 0xFF) << 16); /* bits 23..16 = bus number */ \
__address |= ((__dev & 0x1F) << 11); /* bits 15..11 = device number */ \
__address |= ((__devfn & 0x07) << 8); /* bits 10..8 = function number */ \
__address |= __offset & 0xFF; /* bits 7..0 = register number */ \
} \
_V3Write16 (V3_LB_MAP1, __mapaddress); \
__address; \
})
/* _V3OpenConfigWindow - open V3 configuration window */
#define _V3OpenConfigWindow() { \
/* Set up base0 to see all 512Mbytes of memory space (not */ \
/* prefetchable), this frees up base1 for re-use by configuration*/ \
/* memory */ \
\
_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
0x90 | V3_LB_BASE_M_ENABLE)); \
/* Set up base1 to point into configuration space, note that MAP1 */ \
/* register is set up by pciMakeConfigAddress(). */ \
\
_V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) | \
0x40 | V3_LB_BASE_M_ENABLE)); \
}
/* _V3CloseConfigWindow - close V3 configuration window */
#define _V3CloseConfigWindow() { \
/* Reassign base1 for use by prefetchable PCI memory */ \
_V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) \
| 0x84 | V3_LB_BASE_M_ENABLE)); \
_V3Write16 (V3_LB_MAP1, \
(((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006); \
\
/* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */ \
\
_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) | \
0x80 | V3_LB_BASE_M_ENABLE)); \
}
static int pci_integrator_read_byte (struct pci_controller *hose, pci_dev_t dev,
int offset, unsigned char *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_read__word (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned short *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_read_dword (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned int *val)
{
_V3OpenConfigWindow ();
*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset);
*val |= (*(volatile unsigned int *)
PCI_CONFIG_ADDRESS (PCI_BUS (dev), PCI_FUNC (dev),
(offset + 2))) << 16;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_byte (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned char val)
{
_V3OpenConfigWindow ();
*(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = val;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_word (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned short val)
{
_V3OpenConfigWindow ();
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = val;
_V3CloseConfigWindow ();
return 0;
}
static int pci_integrator_write_dword (struct pci_controller *hose,
pci_dev_t dev, int offset,
unsigned int val)
{
_V3OpenConfigWindow ();
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
offset) = (val & 0xFFFF);
*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
PCI_FUNC (dev),
(offset + 2)) = ((val >> 16) & 0xFFFF);
_V3CloseConfigWindow ();
return 0;
}
/******************************
* PCI initialisation
******************************/
struct pci_controller integrator_hose = {
#ifndef CONFIG_PCI_PNP
config_table: pci_integrator_config_table,
#endif
};
void pci_init_board (void)
{
volatile int i, j;
struct pci_controller *hose = &integrator_hose;
/* setting this register will take the V3 out of reset */
*(volatile unsigned int *) (INTEGRATOR_SC_PCIENABLE) = 1;
/* wait a few usecs to settle the device and the PCI bus */
for (i = 0; i < 100; i++)
j = i + 1;
/* Now write the Base I/O Address Word to V3_BASE + 0x6C */
*(volatile unsigned short *) (V3_BASE + V3_LB_IO_BASE) =
(unsigned short) (V3_BASE >> 16);
do {
*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) = 0xAA;
*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA + 4) =
0x55;
} while (*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) != 0xAA
|| *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA +
4) != 0x55);
/* Make sure that V3 register access is not locked, if it is, unlock it */
if ((*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &
V3_SYSTEM_M_LOCK)
== V3_SYSTEM_M_LOCK)
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) = 0xA05F;
/* Ensure that the slave accesses from PCI are disabled while we */
/* setup windows */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) &=
~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
/* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &=
~V3_SYSTEM_M_RST_OUT;
/* Make all accesses from PCI space retry until we're ready for them */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) |=
V3_PCI_CFG_M_RETRY_EN;
/* Set up any V3 PCI Configuration Registers that we absolutely have to */
/* LB_CFG controls Local Bus protocol. */
/* Enable LocalBus byte strobes for READ accesses too. */
/* set bit 7 BE_IMODE and bit 6 BE_OMODE */
*(volatile unsigned short *) (V3_BASE + V3_LB_CFG) |= 0x0C0;
/* PCI_CMD controls overall PCI operation. */
/* Enable PCI bus master. */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) |= 0x04;
/* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus */
*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP0) =
(INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512M |
V3_PCI_MAP_M_REG_EN |
V3_PCI_MAP_M_ENABLE);
/* PCI_BASE0 is the PCI address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE0) =
INTEGRATOR_BOOT_ROM_BASE;
/* PCI_MAP1 is LOCAL address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP1) =
(INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1024M |
V3_PCI_MAP_M_REG_EN |
V3_PCI_MAP_M_ENABLE);
/* PCI_BASE1 is the PCI address of the start of the window */
*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE1) =
INTEGRATOR_HDR0_SDRAM_BASE;
/* Set up the windows from local bus memory into PCI configuration, */
/* I/O and Memory. */
/* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
*(volatile unsigned short *) (V3_BASE + V3_LB_BASE2) =
((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP2) = 0;
/* PCI Configuration, use LB_BASE1/LB_MAP1. */
/* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
/* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
/* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
*(volatile unsigned int *) (V3_BASE + V3_LB_BASE0) =
INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP0) =
((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
/* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
*(volatile unsigned int *) (V3_BASE + V3_LB_BASE1) =
INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
*(volatile unsigned short *) (V3_BASE + V3_LB_MAP1) =
(((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
/* Allow accesses to PCI Configuration space */
/* and set up A1, A0 for type 1 config cycles */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) =
((*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG)) &
~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1)) |
V3_PCI_CFG_M_AD_LOW0;
/* now we can allow in PCI MEMORY accesses */
*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) =
(*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD)) |
V3_COMMAND_M_MEM_EN;
/* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
/* initialise and lock the V3 system register so that no one else */
/* can play with it */
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
V3_SYSTEM_M_RST_OUT;
*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
V3_SYSTEM_M_LOCK;
/*
* Register the hose
*/
hose->first_busno = 0;
hose->last_busno = 0xff;
/* System memory space */
pci_set_region (hose->regions + 0,
0x00000000, 0x40000000, 0x01000000,
PCI_REGION_MEM | PCI_REGION_MEMORY);
/* PCI Memory - config space */
pci_set_region (hose->regions + 1,
0x00000000, 0x62000000, 0x01000000, PCI_REGION_MEM);
/* PCI V3 regs */
pci_set_region (hose->regions + 2,
0x00000000, 0x61000000, 0x00080000, PCI_REGION_MEM);
/* PCI I/O space */
pci_set_region (hose->regions + 3,
0x00000000, 0x60000000, 0x00010000, PCI_REGION_IO);
pci_set_ops (hose,
pci_integrator_read_byte,
pci_integrator_read__word,
pci_integrator_read_dword,
pci_integrator_write_byte,
pci_integrator_write_word, pci_integrator_write_dword);
hose->region_count = 4;
pci_register_hose (hose);
pciauto_config_init (hose);
pciauto_config_device (hose, 0);
hose->last_busno = pci_hose_scan (hose);
}
#endif
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
return 0;
}

View File

@@ -0,0 +1,33 @@
/*
* Board specific setup info
*
* (C) Copyright 2004, ARM Ltd.
* Philippe Robin, <philippe.robin@arm.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>
.globl platformsetup
platformsetup:
/* All done by Integrator's boot monitor! */
mov pc, lr

View File

@@ -0,0 +1,50 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
.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

@@ -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 := integratorcp.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

View File

@@ -0,0 +1,5 @@
#
# image should be loaded at 0x01000000
#
TEXT_BASE = 0x01000000

473
board/integratorcp/flash.c Normal file
View File

@@ -0,0 +1,473 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

View File

@@ -0,0 +1,109 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* (C) Copyright 2004
* ARM Ltd.
* Philippe Robin, <philippe.robin@arm.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>
void flash__init (void);
void ether__init (void);
void peripheral_power_enable (void);
#if defined(CONFIG_SHOW_BOOT_PROGRESS)
void show_boot_progress(int progress)
{
printf("Boot reached stage %d\n", progress);
}
#endif
#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
static inline void delay (unsigned long loops)
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* arch number of Integrator Board */
gd->bd->bi_arch_number = 275;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x00000100;
icache_enable ();
flash__init ();
ether__init ();
return 0;
}
int misc_init_r (void)
{
setenv("verify", "n");
return (0);
}
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
return 0;
}

View File

@@ -0,0 +1,33 @@
/*
* Board specific setup info
*
* (C) Copyright 2003, ARM Ltd.
* Philippe Robin, <philippe.robin@arm.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>
.globl platformsetup
platformsetup:
/* All done by IntegratorCP's boot monitor! */
mov pc, lr

View File

@@ -0,0 +1,50 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
.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 = .;
}

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 */

72
board/kup/common/kup.c Normal file
View File

@@ -0,0 +1,72 @@
/*
* (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");
}

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 */

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
$(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;
latch=(uchar *)0x90000200;
rev = (*latch & 0xF8) >> 3;
mod=(*latch & 0x03);
printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr"));
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 +326,117 @@ 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 */
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 +446,13 @@ 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

@@ -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

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 usb.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

28
board/kup/kup4x/config.mk Normal file
View File

@@ -0,0 +1,28 @@
#
# (C) Copyright 2000-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# KUP4X board
#
TEXT_BASE = 0x40000000

311
board/kup/kup4x/kup4x.c Normal file
View File

@@ -0,0 +1,311 @@
/*
* (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 "../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;
uchar *latch, rev, mod;
/*
* Init ChipSelect #4 (CAN + HW-Latch)
*/
memctl->memc_or4 = 0xFFFF8926;
memctl->memc_br4 = 0x90000401;
latch = (uchar *) 0x90000200;
rev = (*latch & 0xF8) >> 3;
mod = (*latch & 0x03);
printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod,
getenv ("ethaddr"));
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 = .);
}

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 = .);
}

81
board/kup/kup4x/usb.c Normal file
View File

@@ -0,0 +1,81 @@
/*
* (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 "../common/kup.h"
#define SL811_ADR (0x50000000)
#define SL811_DAT (0x50000001)
static void sl811_write_index_data (__u8 index, __u8 data)
{
*(volatile unsigned char *) (SL811_ADR) = index;
__asm__ ("eieio");
*(volatile unsigned char *) (SL811_DAT) = data;
__asm__ ("eieio");
}
static __u8 sl811_read_index_data (__u8 index)
{
__u8 data;
*(volatile unsigned char *) (SL811_ADR) = index;
__asm__ ("eieio");
data = *(volatile unsigned char *) (SL811_DAT);
__asm__ ("eieio");
return (data);
}
int usb_init_kup4x (void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
int i;
unsigned char tmp;
memctl = &immap->im_memctl;
memctl->memc_or7 = 0xFFFF8726;
memctl->memc_br7 = 0x50000401; /* start at 0x50000000 */
/* BP 14 low = USB ON */
immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC);
/* PB 14 nomal port */
immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC);
/* output */
immap->im_cpm.cp_pbdir |= (BP_USB_VCC);
puts ("USB: ");
for (i = 0x10; i < 0xff; i++) {
sl811_write_index_data (i, i);
tmp = (sl811_read_index_data (i));
if (tmp != i) {
printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp);
return (-1);
}
}
printf ("SL811 ready\n");
return (0);
}

View File

@@ -1,113 +0,0 @@
/*---------------------------------------------------------------------------- */
/* */
/* 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[] =
{
{0x04,0x10}, /* BUSCLK MEMCLK Config Register */
#if 0
{0x05,0x32}, /* PCLK Config Register */
#endif
{0x10,0xD0}, /* PANEL Type Register */
{0x11,0x00}, /* MOD Rate Register */
#if 0
{0x12,0x34}, /* Horizontal Total Register */
#endif
{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 */
{0xB3,0xA0}, /* PWM Clock Duty Cycle Register */
{0xAD,0x80}, /* reset seq */
{0x70,0x03}, /* */
};

View File

@@ -232,7 +232,7 @@ mpl_prg_image(uchar *ld_addr)
}
puts("OK\n");
break;
#if CONFIG_BZIP2
#ifdef CONFIG_BZIP2
case IH_COMP_BZIP2:
puts("Uncompressing (BZIP2) ... ");
{

47
board/ns9750dev/Makefile Normal file
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@@ -0,0 +1,47 @@
#
# (C) Copyright 2000, 2001, 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := ns9750dev.o flash.o led.o
SOBJS := platform.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
#########################################################################

16
board/ns9750dev/config.mk Normal file
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@@ -0,0 +1,16 @@
#######################################################################
#
# Copyright (C) 2004 by FS Forth-Systeme GmbH.
# Markus Pietrek <mpietrek@fsforth.de>
#
# @TODO
# Linux-Kernel is expected to be at 0000'8000, entry 0000'8000
# optionally with a ramdisk at 0080'0000
#
# we load ourself to 0078'0000
#
# download area is 0060'0000
#
TEXT_BASE = 0x00780000

477
board/ns9750dev/flash.c Normal file
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@@ -0,0 +1,477 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
#define PHYS_FLASH_SECT_SIZE 0x00020000 /* 256 KB sectors (x2) */
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* Board support for 1 or 2 flash devices */
#undef FLASH_PORT_WIDTH32
#define FLASH_PORT_WIDTH16
#ifdef FLASH_PORT_WIDTH16
#define FLASH_PORT_WIDTH ushort
#define FLASH_PORT_WIDTHV vu_short
#define SWAP(x) __swab16(x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) __swab32(x)
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define mb() __asm__ __volatile__ ("" : : : "memory")
/* Flash Organization Structure */
typedef struct OrgDef {
unsigned int sector_number;
unsigned int sector_size;
} OrgDef;
/* Flash Organizations */
OrgDef OrgIntel_28F256L18T[] = {
{4, 32 * 1024}, /* 4 * 32kBytes sectors */
{255, 128 * 1024}, /* 255 * 128kBytes sectors */
};
/*-----------------------------------------------------------------------
* Functions
*/
unsigned long flash_init (void);
static ulong flash_get_size (FPW * addr, flash_info_t * info);
static int write_data (flash_info_t * info, ulong dest, FPW data);
static void flash_get_offsets (ulong base, flash_info_t * info);
void inline spin_wheel (void);
void flash_print_info (flash_info_t * info);
void flash_unprotect_sectors (FPWV * addr);
int flash_erase (flash_info_t * info, int s_first, int s_last);
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
int i;
ulong size = 0;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
switch (i) {
case 0:
flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
break;
default:
panic ("configured too many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect (FLAG_PROTECT_SET,
CFG_FLASH_BASE,
CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
return size;
}
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
int i;
OrgDef *pOrgDef;
pOrgDef = OrgIntel_28F256L18T;
if (info->flash_id == FLASH_UNKNOWN) {
return;
}
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
for (i = 0; i < info->sector_count; i++) {
if (i > 255) {
info->start[i] = base + (i * 0x8000);
info->protect[i] = 0;
} else {
info->start[i] = base +
(i * PHYS_FLASH_SECT_SIZE);
info->protect[i] = 0;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_INTEL:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F256L18T:
printf ("FLASH 28F256L18T\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i], info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size (FPW * addr, flash_info_t * info)
{
volatile FPW value;
/* Write auto select command: read Manufacturer ID */
addr[0x5555] = (FPW) 0x00AA00AA;
addr[0x2AAA] = (FPW) 0x00550055;
addr[0x5555] = (FPW) 0x00900090;
mb ();
value = addr[0];
switch (value) {
case (FPW) INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (0); /* no or unknown flash */
}
mb ();
value = addr[1]; /* device ID */
switch (value) {
case (FPW) (INTEL_ID_28F256L18T):
info->flash_id += FLASH_28F256L18T;
info->sector_count = 259;
info->size = 0x02000000;
break; /* => 32 MB */
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
if (info->sector_count > CFG_MAX_FLASH_SECT) {
printf ("** ERROR: sector count %d > max (%d) **\n",
info->sector_count, CFG_MAX_FLASH_SECT);
info->sector_count = CFG_MAX_FLASH_SECT;
}
addr[0] = (FPW) 0x00FF00FF; /* restore read mode */
return (info->size);
}
/* unprotects a sector for write and erase
* on some intel parts, this unprotects the entire chip, but it
* wont hurt to call this additional times per sector...
*/
void flash_unprotect_sectors (FPWV * addr)
{
#define PD_FINTEL_WSMS_READY_MASK 0x0080
*addr = (FPW) 0x00500050; /* clear status register */
/* this sends the clear lock bit command */
*addr = (FPW) 0x00600060;
*addr = (FPW) 0x00D000D0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, sect;
ulong type, start, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
type = (info->flash_id & FLASH_VENDMASK);
if ((type != FLASH_MAN_INTEL)) {
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
start = get_timer (0);
last = start;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
FPWV *addr = (FPWV *) (info->start[sect]);
FPW status;
printf ("Erasing sector %2d ... ", sect);
flash_unprotect_sectors (addr);
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
*addr = (FPW) 0x00500050;/* clear status register */
*addr = (FPW) 0x00200020;/* erase setup */
*addr = (FPW) 0x00D000D0;/* erase confirm */
while (((status =
*addr) & (FPW) 0x00800080) !=
(FPW) 0x00800080) {
if (get_timer_masked () >
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
/* suspend erase */
*addr = (FPW) 0x00B000B0;
/* reset to read mode */
*addr = (FPW) 0x00FF00FF;
rcode = 1;
break;
}
}
/* clear status register cmd. */
*addr = (FPW) 0x00500050;
*addr = (FPW) 0x00FF00FF;/* resest to read mode */
printf (" done\n");
}
}
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
* 4 - Flash not identified
*/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp;
FPW data;
int count, i, l, rc, port_width;
if (info->flash_id == FLASH_UNKNOWN) {
return 4;
}
/* get lower word aligned address */
#ifdef FLASH_PORT_WIDTH16
wp = (addr & ~1);
port_width = 2;
#else
wp = (addr & ~3);
port_width = 4;
#endif
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < port_width && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
}
/*
* handle word aligned part
*/
count = 0;
while (cnt >= port_width) {
data = 0;
for (i = 0; i < port_width; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_data (info, wp, SWAP (data))) != 0) {
return (rc);
}
wp += port_width;
cnt -= port_width;
if (count++ > 0x800) {
spin_wheel ();
count = 0;
}
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < port_width; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_data (info, wp, SWAP (data)));
}
/*-----------------------------------------------------------------------
* Write a word or halfword to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_data (flash_info_t * info, ulong dest, FPW data)
{
FPWV *addr = (FPWV *) dest;
ulong status;
int flag;
/* Check if Flash is (sufficiently) erased */
if ((*addr & data) != data) {
printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
return (2);
}
flash_unprotect_sectors (addr);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
*addr = (FPW) 0x00400040; /* write setup */
*addr = data;
/* arm simple, non interrupt dependent timer */
reset_timer_masked ();
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}

46
board/ns9750dev/led.c Normal file
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@@ -0,0 +1,46 @@
/***********************************************************************
*
* Copyright (C) 2004 by FS Forth-Systeme GmbH.
* All rights reserved.
*
* $Id: led.c,v 1.1 2004/02/16 10:37:20 mpietrek Exp $
* @Author: Markus Pietrek
* @Descr: Defines helper functions for toggeling LEDs
* @Usage:
* @References: [1]
*
* 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
*
***********************************************************************/
#ifdef CONFIG_STATUS_LED
#include <ns9750_bbus.h>
static inline void __led_init( led_id_t mask, int state )
{
XXXX;
}
static inline void __led_toggle( led_id_t mask )
{
}
static inline void __led_set( led_id_t mask, int state )
{
}
#endif /* CONFIG_STATUS_LED */

127
board/ns9750dev/ns9750dev.c Normal file
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@@ -0,0 +1,127 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* Copyright (C) 2004 by FS Forth-Systeme GmbH.
* All rights reserved.
* Markus Pietrek <mpietrek@fsforth.de>
* derived from omap1610innovator.c
* @References: [1] NS9750 Hardware Reference/December 2003
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if defined(CONFIG_NS9750DEV)
# include <./configs/ns9750dev.h>
# include <./ns9750_bbus.h>
#endif
void flash__init( void );
void ether__init( void );
static inline void delay( unsigned long loops )
{
__asm__ volatile ("1:\n"
"subs %0, %1, #1\n"
"bne 1b":"=r" (loops):"0" (loops));
}
/***********************************************************************
* @Function: board_init
* @Return: 0
* @Descr: Enables BBUS modules and other devices
***********************************************************************/
int board_init( void )
{
DECLARE_GLOBAL_DATA_PTR;
/* Active BBUS modules */
*get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0;
#warning TODO check numbers
/* arch number of OMAP 1510-Board */
/* to be changed for OMAP 1610 Board */
gd->bd->bi_arch_number = 234;
/* adress of boot parameters */
gd->bd->bi_boot_params = 0x10000100;
/* this speeds up your boot a quite a bit. However to make it
* work, you need make sure your kernel startup flush bug is fixed.
* ... rkw ...
*/
icache_enable();
flash__init();
ether__init();
return 0;
}
int misc_init_r (void)
{
/* currently empty */
return (0);
}
/******************************
Routine:
Description:
******************************/
void flash__init (void)
{
}
/*************************************************************
Routine:ether__init
Description: take the Ethernet controller out of reset and wait
for the EEPROM load to complete.
*************************************************************/
void ether__init (void)
{
}
/******************************
Routine:
Description:
******************************/
int dram_init (void)
{
DECLARE_GLOBAL_DATA_PTR;
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
#if CONFIG_NR_DRAM_BANKS > 1
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
#endif
return 0;
}

298
board/ns9750dev/platform.S Normal file
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@@ -0,0 +1,298 @@
/*
* Board specific setup info
*
* (C) Copyright 2003
* Texas Instruments, <www.ti.com>
* Kshitij Gupta <Kshitij@ti.com>
*
* Modified for the NS9750 DevBoard by
* (C) Copyright 2004 by FS Forth-Systeme GmbH.
* Markus Pietrek <mpietrek@fsforth.de>
* @References: [1] NS9750 Hardware Reference/December 2003
* [2] ns9750_a.cmd from MAJIC configuration
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
#include <version.h>
#if defined(CONFIG_NS9750DEV)
# ifdef CONFIG_INIT_CRITICAL
# include <./ns9750_sys.h>
# include <./ns9750_mem.h>
# endif
#endif
/***********************************************************************
* @Function: write_register_block
* @Return: nothing
* @Descr: Copies the register block of register_offset:register value to
* the registers at base r0. The block is assumed to start in RAM at r1
* and end at r2. The linked RAM base address of U-Boot is assumed to be
* in r5 while the ROM base address we are running from is r6
* Uses r3 and r4 as tempory registers
***********************************************************************/
.macro write_register_block
@@ map the addresses to high memory
sub r1, r1, r5
add r1, r1, r6
sub r2, r2, r5
add r2, r2, r6
@@ copy all
1:
@@ Write register/value pair starting at [r1] to register base r0
ldr r3, [r1], #4
ldr r4, [r1], #4
str r4, [r0,r3]
cmp r1, r2
blt 1b
.endm
_TEXT_BASE:
.word TEXT_BASE @ sdram load addr from config.mk
_PHYS_FLASH:
.word PHYS_FLASH_1 @ real flash address (without mirroring)
_CAS_LATENCY:
.word 0x00022000 @ for CAS2 latency
#ifdef CONFIG_INIT_CRITICAL
.globl platformsetup
platformsetup:
/* U-Boot may be linked to RAM at 0x780000. But this code will run in
flash from 0x0. But in order to enable RAM we have to disable the
mirror bit, therefore we have to jump to our real flash address
beginning at PHYS_FLASH_1 (CS4 Base). Therefore,
_run_at_real_flash_address may be 0x500003b0 while be linked to
0x7803b0. So we must modify our linked addresses */
@@ branch to high memory address, away from 0x0
ldr r5, _TEXT_BASE
ldr r6, _PHYS_FLASH
ldr r0, =_run_at_real_flash_address
sub r0, r0, r5
add r0, r0, r6
mov pc, r0
nop @ for pipelining
_run_at_real_flash_address:
@@ now we are running > PHYS_FLASH_1, safe to enable memory controller
@@ Write Memory Configuration Registers
ldr r0, _NS9750_MEM_MODULE_BASE
ldr r1, =_MEM_CONFIG_START
ldr r2, =_MEM_CONFIG_END
write_register_block
@@ Give SDRAM some time to settle
@@ @TODO. According to [2] it should be 2 AHB cycles. Check
ldr r1, =0x50
_sdram_settle:
subs r1, r1, #1
bne _sdram_settle
_enable_mappings:
@@ Enable SDRAM Mode
ldr r1, =_MEM_MODE_START
ldr r2, =_MEM_MODE_END
write_register_block
ldr r3, _CAS_LATENCY @ perform one read from SDRAM
ldr r3, [r3]
@@ Enable SDRAM and memory mappings
ldr r1, =_MEM_ENABLE_START
ldr r2, =_MEM_ENABLE_END
write_register_block
@@ Activate AHB monitor
ldr r0, =NS9750_SYS_MODULE_BASE
ldr r1, =_AHB_MONITOR_START
ldr r2, =_AHB_MONITOR_END
write_register_block
_relocate_lr:
/* lr and ip (from cpu_init_crit) are still based on 0x0, relocate it to
PHYS_FLASH. */
mov r1, ip
add r1, r1, r6
mov ip, r1
mov r1, lr
add r1, r1, r6
mov lr, r1
@@ back to arch calling code
mov pc, lr
.ltorg
_NS9750_MEM_MODULE_BASE:
.word NS9750_MEM_MODULE_BASE
_MEM_CONFIG_START:
/* Table of 2 32bit entries. First word is register address offset
relative to NS9750_MEM_MODULE_BASE, second one is value. They are
written in order of appearance */
@@ Register values taken from [2]
.word NS9750_MEM_CTRL
.word NS9750_MEM_CTRL_E
.word NS9750_MEM_DYN_REFRESH
.word (0x6 & NS9750_MEM_DYN_REFRESH_MA)
.word NS9750_MEM_DYN_READ_CFG
.word (0x1 & NS9750_MEM_DYN_READ_CFG_MA)
.word NS9750_MEM_DYN_TRP
.word (0x1 & NS9750_MEM_DYN_TRP_MA)
.word NS9750_MEM_DYN_TRAS
.word (0x4 & NS9750_MEM_DYN_TRAS_MA)
.word NS9750_MEM_DYN_TAPR
.word (0x1 & NS9750_MEM_DYN_TRAS_MA)
.word NS9750_MEM_DYN_TDAL
.word (0x5 & NS9750_MEM_DYN_TDAL_MA)
.word NS9750_MEM_DYN_TWR
.word (0x1 & NS9750_MEM_DYN_TWR_MA)
.word NS9750_MEM_DYN_TRC
.word (0x6 & NS9750_MEM_DYN_TRC_MA)
.word NS9750_MEM_DYN_TRFC
.word (0x6 & NS9750_MEM_DYN_TRFC_MA)
.word NS9750_MEM_DYN_TRRD
.word (0x1 & NS9750_MEM_DYN_TRRD_MA)
.word NS9750_MEM_DYN_TMRD
.word (0x1 & NS9750_MEM_DYN_TMRD_MA)
@@ CS 4
.word NS9750_MEM_DYN_CFG(0)
.word (NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
.word NS9750_MEM_DYN_RAS_CAS(0)
.word ((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
(0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
@@ CS 5
.word NS9750_MEM_DYN_CFG(1)
.word (NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
.word NS9750_MEM_DYN_RAS_CAS(1)
.word ((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
(0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
@@ CS 6
.word NS9750_MEM_DYN_CFG(2)
.word (NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
.word NS9750_MEM_DYN_RAS_CAS(2)
.word ((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
(0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
@@ CS 7
.word NS9750_MEM_DYN_CFG(3)
.word (NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
.word NS9750_MEM_DYN_RAS_CAS(3)
.word ((0x200 & NS9750_MEM_DYN_RAS_CAS_CAS_MA) | \
(0x03 & NS9750_MEM_DYN_RAS_CAS_RAS_MA))
.word NS9750_MEM_DYN_CTRL
.word (NS9750_MEM_DYN_CTRL_I_PALL | \
NS9750_MEM_DYN_CTRL_SR | \
NS9750_MEM_DYN_CTRL_CE )
.word NS9750_MEM_DYN_REFRESH
.word (0x1 & NS9750_MEM_DYN_REFRESH_MA)
@@ No further register settings after refresh
_MEM_CONFIG_END:
_MEM_MODE_START:
.word NS9750_MEM_DYN_REFRESH
.word (0x30 & NS9750_MEM_DYN_REFRESH_MA)
.word NS9750_MEM_DYN_CTRL
.word (NS9750_MEM_DYN_CTRL_I_MODE | \
NS9750_MEM_DYN_CTRL_SR | \
NS9750_MEM_DYN_CTRL_CE )
_MEM_MODE_END:
_MEM_ENABLE_START:
.word NS9750_MEM_DYN_CTRL
.word (NS9750_MEM_DYN_CTRL_I_NORMAL | \
NS9750_MEM_DYN_CTRL_SR | \
NS9750_MEM_DYN_CTRL_CE )
@@ CS 4
.word NS9750_MEM_DYN_CFG(0)
.word (NS9750_MEM_DYN_CFG_BDMC | \
NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
@@ CS 5
.word NS9750_MEM_DYN_CFG(1)
.word (NS9750_MEM_DYN_CFG_BDMC | \
NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
@@ CS 6
.word NS9750_MEM_DYN_CFG(2)
.word (NS9750_MEM_DYN_CFG_BDMC | \
NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
@@ CS 7
.word NS9750_MEM_DYN_CFG(3)
.word (NS9750_MEM_DYN_CFG_BDMC | \
NS9750_MEM_DYN_CFG_AM | \
(0x280 & NS9750_MEM_DYN_CFG_AM_MA))
_MEM_ENABLE_END:
_AHB_MONITOR_START:
.word NS9750_SYS_AHB_TIMEOUT
.word 0x01000100 @ @TODO not calculated yet
.word NS9750_SYS_AHB_MON
.word (NS9750_SYS_AHB_MON_BMTC_GEN_IRQ | \
NS9750_SYS_AHB_MON_BATC_GEN_IRQ)
_AHB_MONITOR_END:
#endif /* CONFIG_INIT_CRITICAL */

View File

@@ -0,0 +1,58 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
/*OUTPUT_FORMAT("elf32-arm", "elf32-arm", "elf32-arm")*/
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = . ;
}

47
board/ocotea/Makefile Normal file
View File

@@ -0,0 +1,47 @@
#
# (C) Copyright 2002
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.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
#########################################################################

44
board/ocotea/config.mk Normal file
View File

@@ -0,0 +1,44 @@
#
# (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
#
#
# IBM 440GX Reference Platform (Ocotea) board
#
#TEXT_BASE = 0xFFFE0000
ifeq ($(ramsym),1)
TEXT_BASE = 0x07FD0000
else
TEXT_BASE = 0xFFF80000
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif
ifeq ($(dbcr),1)
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
endif

595
board/ocotea/flash.c Normal file
View File

@@ -0,0 +1,595 @@
/*
* (C) Copyright 2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2002 Jun Gu <jung@artesyncp.com>
* Add support for Am29F016D and dynamic switch setting.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Modified 4/5/2001
* Wait for completion of each sector erase command issued
* 4/5/2001
* Chris Hallinan - DS4.COM, Inc. - clh@net1plus.com
*/
#include <common.h>
#include <ppc4xx.h>
#include <asm/processor.h>
#undef DEBUG
#ifdef DEBUG
#define DEBUGF(x...) printf(x)
#else
#define DEBUGF(x...)
#endif /* DEBUG */
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
#define BOOT_SMALL_FLASH_VAL 4
#define FLASH_ONBD_N_VAL 2
#define FLASH_SRAM_SEL_VAL 1
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
static unsigned long flash_addr_table[8][CFG_MAX_FLASH_BANKS] = {
{0xFF800000, 0xFF900000, 0xFFC00000}, /* 0:000: configuraton 4 */
{0xFF900000, 0xFF800000, 0xFFC00000}, /* 1:001: configuraton 3 */
{0x00000000, 0x00000000, 0x00000000}, /* 2:010: configuraton 8 */
{0x00000000, 0x00000000, 0x00000000}, /* 3:011: configuraton 7 */
{0xFFE00000, 0xFFF00000, 0xFF800000}, /* 4:100: configuraton 2 */
{0xFFF00000, 0xFFF80000, 0xFF800000}, /* 5:101: configuraton 1 */
{0x00000000, 0x00000000, 0x00000000}, /* 6:110: configuraton 6 */
{0x00000000, 0x00000000, 0x00000000} /* 7:111: configuraton 5 */
};
/*-----------------------------------------------------------------------
* 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);
#ifdef CONFIG_OCOTEA
#define ADDR0 0x5555
#define ADDR1 0x2aaa
#define FLASH_WORD_SIZE unsigned char
#endif
/*-----------------------------------------------------------------------
*/
unsigned long flash_init(void)
{
unsigned long total_b = 0;
unsigned long size_b[CFG_MAX_FLASH_BANKS];
unsigned char *fpga_base = (unsigned char *) CFG_FPGA_BASE;
unsigned char switch_status;
unsigned short index = 0;
int i;
/* read FPGA base register FPGA_REG0 */
switch_status = *fpga_base;
/* check the bitmap of switch status */
if (switch_status & BOOT_SMALL_FLASH) {
index += BOOT_SMALL_FLASH_VAL;
}
if (switch_status & FLASH_ONBD_N) {
index += FLASH_ONBD_N_VAL;
}
if (switch_status & FLASH_SRAM_SEL) {
index += FLASH_SRAM_SEL_VAL;
}
DEBUGF("\n");
DEBUGF("FLASH: Index: %d\n", index);
/* Init: no FLASHes known */
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;
/* check whether the address is 0 */
if (flash_addr_table[index][i] == 0) {
continue;
}
/* call flash_get_size() to initialize sector address */
size_b[i] = flash_get_size((vu_long *) flash_addr_table[index][i], &flash_info[i]);
flash_info[i].size = size_b[i];
if (flash_info[i].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx = %ld MB\n",
i, size_b[i], size_b[i] << 20);
flash_info[i].sector_count = -1;
flash_info[i].size = 0;
}
total_b += flash_info[i].size;
}
return total_b;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info(flash_info_t * info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf("AMD ");
break;
case FLASH_MAN_FUJ:
printf("FUJITSU ");
break;
case FLASH_MAN_SST:
printf("SST ");
break;
default:
printf("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM040:
printf("AM29F040 (512 Kbit, uniform sector size)\n");
break;
case FLASH_AM400B:
printf("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T:
printf("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B:
printf("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T:
printf("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B:
printf("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T:
printf("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320B:
printf("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf("AM29LV320T (32 Mbit, top boot sector)\n");
break;
case FLASH_AMDLV033C:
printf("AM29LV033C (32 Mbit, top boot sector)\n");
break;
case FLASH_SST800A:
printf("SST39LF/VF800 (8 Mbit, uniform sector size)\n");
break;
case FLASH_SST160A:
printf("SST39LF/VF160 (16 Mbit, uniform sector size)\n");
break;
default:
printf("Unknown Chip Type\n");
break;
}
printf(" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf(" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
/*
* Check if whole sector is erased
*/
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned long *) info->start[i];
size = size >> 2; /* divide by 4 for longword access */
for (k = 0; k < size; k++) {
if (*flash++ != 0xffffffff) {
erased = 0;
break;
}
}
if ((i % 5) == 0)
printf("\n ");
printf(" %08lX%s%s",
info->start[i],
erased ? " E" : " ", info->protect[i] ? "RO " : " ");
}
printf("\n");
return;
}
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
static ulong flash_get_size(vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
DEBUGF("FLASH ADDR: %08x\n", (unsigned) addr);
/* Write auto select command: read Manufacturer ID */
udelay(10000);
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
udelay(1000);
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
udelay(1000);
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00900090;
udelay(1000);
value = addr2[0];
DEBUGF("FLASH MANUFACT: %x\n", value);
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;
return (0); /* no or unknown flash */
}
value = addr2[1]; /* device ID */
DEBUGF("\nFLASH DEVICEID: %x\n", value);
switch (value) {
case (FLASH_WORD_SIZE) AMD_ID_LV040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
case (FLASH_WORD_SIZE) AMD_ID_LV033C:
info->flash_id += FLASH_AMDLV033C;
info->sector_count = 64;
info->size = 0x00400000;
break; /* => 4 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AMD016)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
/* check for protected sectors */
for (i = 0; i < info->sector_count; i++) {
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *) (info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
}
return (info->size);
}
int wait_for_DQ7(flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer(0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) { /* every second */
putc('.');
last = now;
}
}
return 0;
}
/*-----------------------------------------------------------------------
*/
int flash_erase(flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf("- missing\n");
} else {
printf("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
printf("Erasing sector %p\n", addr2);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay(1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7(info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay(1000);
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf(" done\n");
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
wp = (addr & ~3); /* get lower word aligned address */
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word(info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word(info, wp, data));
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word(flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof(FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* data polling for D7 */
start = get_timer(0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

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/*
* Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <ppc_asm.tmpl>
#include <config.h>
/* General */
#define TLB_VALID 0x00000200
/* Supported page sizes */
#define SZ_1K 0x00000000
#define SZ_4K 0x00000010
#define SZ_16K 0x00000020
#define SZ_64K 0x00000030
#define SZ_256K 0x00000040
#define SZ_1M 0x00000050
#define SZ_16M 0x00000070
#define SZ_256M 0x00000090
/* Storage attributes */
#define SA_W 0x00000800 /* Write-through */
#define SA_I 0x00000400 /* Caching inhibited */
#define SA_M 0x00000200 /* Memory coherence */
#define SA_G 0x00000100 /* Guarded */
#define SA_E 0x00000080 /* Endian */
/* Access control */
#define AC_X 0x00000024 /* Execute */
#define AC_W 0x00000012 /* Write */
#define AC_R 0x00000009 /* Read */
/* Some handy macros */
#define EPN(e) ((e) & 0xfffffc00)
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) )
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) )
#define TLB2(a) ( (a)&0x00000fbf )
#define tlbtab_start\
mflr r1 ;\
bl 0f ;
#define tlbtab_end\
.long 0, 0, 0 ; \
0: mflr r0 ; \
mtlr r1 ; \
blr ;
#define tlbentry(epn,sz,rpn,erpn,attr)\
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
/**************************************************************************
* TLB TABLE
*
* This table is used by the cpu boot code to setup the initial tlb
* entries. Rather than make broad assumptions in the cpu source tree,
* this table lets each board set things up however they like.
*
* Pointer to the table is returned in r1
*
*************************************************************************/
.section .bootpg,"ax"
.globl tlbtab
tlbtab:
tlbtab_start
tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
tlbtab_end

476
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/*
* Copyright (C) 2004 PaulReynolds@lhsolutions.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 "ocotea.h"
#include <asm/processor.h>
#include <spd_sdram.h>
#include <440gx_enet.h>
#define BOOT_SMALL_FLASH 32 /* 00100000 */
#define FLASH_ONBD_N 2 /* 00000010 */
#define FLASH_SRAM_SEL 1 /* 00000001 */
long int fixed_sdram (void);
void fpga_init (void);
int board_early_init_f (void)
{
unsigned long mfr;
/*-------------------------------------------------------------------------+
| Initialize EBC CONFIG
+-------------------------------------------------------------------------*/
mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
/*-------------------------------------------------------------------------+
| 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(8)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(0xFFE00000)|
EBC_BXCR_BS_2MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| 8KB NVRAM/RTC. Initialize bank 1 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000)|
EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| 4 MB FLASH. Initialize bank 2 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb2ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0xFF800000)|
EBC_BXCR_BS_4MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*-------------------------------------------------------------------------+
| FPGA. Initialize bank 7 with default values.
+-------------------------------------------------------------------------*/
mtebc(pb7ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)|
EBC_BXAP_BCE_DISABLE|
EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
EBC_BXAP_BEM_WRITEONLY|
EBC_BXAP_PEN_DISABLED);
mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48300000)|
EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
/*--------------------------------------------------------------------
* Setup the interrupt controller polarities, triggers, etc.
*-------------------------------------------------------------------*/
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic0er, 0x00000000); /* disable all */
mtdcr (uic0cr, 0x00000009); /* SMI & UIC1 crit are critical */
mtdcr (uic0pr, 0xfffffe13); /* per ref-board manual */
mtdcr (uic0tr, 0x01c00008); /* per ref-board manual */
mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic0sr, 0xffffffff); /* clear all */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic1er, 0x00000000); /* disable all */
mtdcr (uic1cr, 0x00000000); /* all non-critical */
mtdcr (uic1pr, 0xffffe0ff); /* per ref-board manual */
mtdcr (uic1tr, 0x00ffc000); /* per ref-board manual */
mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic1sr, 0xffffffff); /* clear all */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uic2er, 0x00000000); /* disable all */
mtdcr (uic2cr, 0x00000000); /* all non-critical */
mtdcr (uic2pr, 0xffffffff); /* per ref-board manual */
mtdcr (uic2tr, 0x00ff8c0f); /* per ref-board manual */
mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */
mtdcr (uic2sr, 0xffffffff); /* clear all */
mtdcr (uicb0sr, 0xfc000000); /* clear all */
mtdcr (uicb0er, 0x00000000); /* disable all */
mtdcr (uicb0cr, 0x00000000); /* all non-critical */
mtdcr (uicb0pr, 0xfc000000); /* */
mtdcr (uicb0tr, 0x00000000); /* */
mtdcr (uicb0vr, 0x00000001); /* */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ECS_MASK;
/* mtsdr(sdr_mfr, mfr); */
fpga_init();
return 0;
}
int checkboard (void)
{
sys_info_t sysinfo;
get_sys_info (&sysinfo);
printf ("Board: IBM 440GX Evaluation Board\n");
printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000);
printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000);
return (0);
}
long int initdram (int board_type)
{
long dram_size = 0;
#if defined(CONFIG_SPD_EEPROM)
dram_size = spd_sdram (0);
#else
dram_size = fixed_sdram ();
#endif
return dram_size;
}
#if defined(CFG_DRAM_TEST)
int testdram (void)
{
uint *pstart = (uint *) 0x00000000;
uint *pend = (uint *) 0x08000000;
uint *p;
for (p = pstart; p < pend; p++)
*p = 0xaaaaaaaa;
for (p = pstart; p < pend; p++) {
if (*p != 0xaaaaaaaa) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
for (p = pstart; p < pend; p++)
*p = 0x55555555;
for (p = pstart; p < pend; p++) {
if (*p != 0x55555555) {
printf ("SDRAM test fails at: %08x\n", (uint) p);
return 1;
}
}
return 0;
}
#endif
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
*
* Assumes: 128 MB, non-ECC, non-registered
* PLB @ 133 MHz
*
************************************************************************/
long int fixed_sdram (void)
{
uint reg;
/*--------------------------------------------------------------------
* Setup some default
*------------------------------------------------------------------*/
mtsdram (mem_uabba, 0x00000000); /* ubba=0 (default) */
mtsdram (mem_slio, 0x00000000); /* rdre=0 wrre=0 rarw=0 */
mtsdram (mem_devopt, 0x00000000); /* dll=0 ds=0 (normal) */
mtsdram (mem_wddctr, 0x00000000); /* wrcp=0 dcd=0 */
mtsdram (mem_clktr, 0x40000000); /* clkp=1 (90 deg wr) dcdt=0 */
/*--------------------------------------------------------------------
* Setup for board-specific specific mem
*------------------------------------------------------------------*/
/*
* Following for CAS Latency = 2.5 @ 133 MHz PLB
*/
mtsdram (mem_b0cr, 0x000a4001); /* SDBA=0x000 128MB, Mode 3, enabled */
mtsdram (mem_tr0, 0x410a4012); /* WR=2 WD=1 CL=2.5 PA=3 CP=4 LD=2 */
/* RA=10 RD=3 */
mtsdram (mem_tr1, 0x8080082f); /* SS=T2 SL=STAGE 3 CD=1 CT=0x02f */
mtsdram (mem_rtr, 0x08200000); /* Rate 15.625 ns @ 133 MHz PLB */
mtsdram (mem_cfg1, 0x00000000); /* Self-refresh exit, disable PM */
udelay (400); /* Delay 200 usecs (min) */
/*--------------------------------------------------------------------
* Enable the controller, then wait for DCEN to complete
*------------------------------------------------------------------*/
mtsdram (mem_cfg0, 0x86000000); /* DCEN=1, PMUD=1, 64-bit */
for (;;) {
mfsdram (mem_mcsts, reg);
if (reg & 0x80000000)
break;
}
return (128 * 1024 * 1024); /* 128 MB */
}
#endif /* !defined(CONFIG_SPD_EEPROM) */
/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
* the board the opportunity to check things. Returning a value of zero
* indicates that things are bad & PCI initialization should be aborted.
*
* Different boards may wish to customize the pci controller structure
* (add regions, override default access routines, etc) or perform
* certain pre-initialization actions.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
int pci_pre_init(struct pci_controller * hose )
{
unsigned long strap;
/*--------------------------------------------------------------------------+
* The ocotea board is always configured as the host & requires the
* PCI arbiter to be enabled.
*--------------------------------------------------------------------------*/
mfsdr(sdr_sdstp1, strap);
if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
return 0;
}
return 1;
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
/*************************************************************************
* pci_target_init
*
* The bootstrap configuration provides default settings for the pci
* inbound map (PIM). But the bootstrap config choices are limited and
* may not be sufficient for a given board.
*
************************************************************************/
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
void pci_target_init(struct pci_controller * hose )
{
DECLARE_GLOBAL_DATA_PTR;
/*--------------------------------------------------------------------------+
* Disable everything
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0SA, 0 ); /* disable */
out32r( PCIX0_PIM1SA, 0 ); /* disable */
out32r( PCIX0_PIM2SA, 0 ); /* disable */
out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
/*--------------------------------------------------------------------------+
* Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
* options to not support sizes such as 128/256 MB.
*--------------------------------------------------------------------------*/
out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
out32r( PCIX0_PIM0LAH, 0 );
out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
out32r( PCIX0_BAR0, 0 );
/*--------------------------------------------------------------------------+
* Program the board's subsystem id/vendor id
*--------------------------------------------------------------------------*/
out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
}
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
/*************************************************************************
* is_pci_host
*
* This routine is called to determine if a pci scan should be
* performed. With various hardware environments (especially cPCI and
* PPMC) it's insufficient to depend on the state of the arbiter enable
* bit in the strap register, or generic host/adapter assumptions.
*
* Rather than hard-code a bad assumption in the general 440 code, the
* 440 pci code requires the board to decide at runtime.
*
* Return 0 for adapter mode, non-zero for host (monarch) mode.
*
*
************************************************************************/
#if defined(CONFIG_PCI)
int is_pci_host(struct pci_controller *hose)
{
/* The ocotea board is always configured as host. */
return(1);
}
#endif /* defined(CONFIG_PCI) */
void fpga_init(void)
{
unsigned long group;
unsigned long sdr0_pfc0;
unsigned long sdr0_pfc1;
unsigned long sdr0_cust0;
unsigned long pvr;
mfsdr (sdr_pfc0, sdr0_pfc0);
mfsdr (sdr_pfc1, sdr0_pfc1);
group = SDR0_PFC1_EPS_DECODE(sdr0_pfc1);
pvr = get_pvr ();
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_GEIE_MASK) | SDR0_PFC0_GEIE_TRE;
if ( ((pvr == PVR_440GX_RA) || (pvr == PVR_440GX_RB)) && ((group == 4) || (group == 5))) {
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_DISABLE;
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_ENABLE);
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
} else {
sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_ENABLE;
switch (group)
{
case 0:
case 1:
case 2:
/* CPU trace A */
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_ENABLE);
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
break;
case 3:
case 4:
case 5:
case 6:
/* CPU trace B - Over EBMI */
sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_CPUTRACE;
mtsdr (sdr_pfc0, sdr0_pfc0);
mtsdr (sdr_pfc1, sdr0_pfc1);
out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
FPGA_REG2_EXT_INTFACE_DISABLE);
break;
}
}
/* Initialize the ethernet specific functions in the fpga */
mfsdr(sdr_pfc1, sdr0_pfc1);
mfsdr(sdr_cust0, sdr0_cust0);
if ( (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) == 4) &&
((SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) ||
(SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_TBI)))
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
FPGA_REG3_ENET_GROUP7);
}
else
{
if (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_GROUP7);
}
else
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_GROUP8);
}
}
}
else
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
FPGA_REG3_ENET_ENCODE1(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
}
else
{
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
FPGA_REG3_ENET_ENCODE2(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
}
}
out8(FPGA_REG4, FPGA_REG4_GPHY_MODE10 |
FPGA_REG4_GPHY_MODE100 | FPGA_REG4_GPHY_MODE1000 |
FPGA_REG4_GPHY_FRC_DPLX | FPGA_REG4_CONNECT_PHYS);
/* reset the gigabyte phy if necessary */
if (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) >= 3)
{
if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
{
out8(FPGA_REG3, in8(FPGA_REG3) & ~FPGA_REG3_GIGABIT_RESET_DISABLE);
udelay(10000);
out8(FPGA_REG3, in8(FPGA_REG3) | FPGA_REG3_GIGABIT_RESET_DISABLE);
}
else
{
out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_GIGABIT_RESET_DISABLE);
udelay(10000);
out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_GIGABIT_RESET_DISABLE);
}
}
/* Turn off the LED's */
out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) |
FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB |
FPGA_REG3_STAT_LED2_DISAB | FPGA_REG3_STAT_LED1_DISAB);
return;
}
#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 (ctrlc());
}
#endif

140
board/ocotea/ocotea.h Normal file
View File

@@ -0,0 +1,140 @@
/*
* (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
*/
/* Board specific FPGA stuff ... */
#define FPGA_REG0 (CFG_FPGA_BASE + 0x00)
#define FPGA_REG0_SSCG_MASK 0x80
#define FPGA_REG0_SSCG_DISABLE 0x00
#define FPGA_REG0_SSCG_ENABLE 0x80
#define FPGA_REG0_BOOT_MASK 0x40
#define FPGA_REG0_BOOT_LARGE_FLASH 0x00
#define FPGA_REG0_BOOT_SMALL_FLASH 0x40
#define FPGA_REG0_ECLS_MASK 0x38 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_0 0x20 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_1 0x10 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_2 0x08 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER1 0x00 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER3 0x08 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER4 0x10 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER5 0x18 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER2 0x20 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER6 0x28 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER7 0x30 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ECLS_VER8 0x38 /* New for Ocotea Rev 2 */
#define FPGA_REG0_ARBITER_MASK 0x04
#define FPGA_REG0_ARBITER_EXT 0x00
#define FPGA_REG0_ARBITER_INT 0x04
#define FPGA_REG0_ONBOARD_FLASH_MASK 0x02
#define FPGA_REG0_ONBOARD_FLASH_ENABLE 0x00
#define FPGA_REG0_ONBOARD_FLASH_DISABLE 0x02
#define FPGA_REG0_FLASH 0x01
#define FPGA_REG1 (CFG_FPGA_BASE + 0x01)
#define FPGA_REG1_9772_FSELFBX_MASK 0x80
#define FPGA_REG1_9772_FSELFBX_6 0x00
#define FPGA_REG1_9772_FSELFBX_10 0x80
#define FPGA_REG1_9531_SX_MASK 0x60
#define FPGA_REG1_9531_SX_33MHZ 0x00
#define FPGA_REG1_9531_SX_100MHZ 0x20
#define FPGA_REG1_9531_SX_66MHZ 0x40
#define FPGA_REG1_9531_SX_133MHZ 0x60
#define FPGA_REG1_9772_FSELBX_MASK 0x18
#define FPGA_REG1_9772_FSELBX_4 0x00
#define FPGA_REG1_9772_FSELBX_6 0x08
#define FPGA_REG1_9772_FSELBX_8 0x10
#define FPGA_REG1_9772_FSELBX_10 0x18
#define FPGA_REG1_SOURCE_MASK 0x07
#define FPGA_REG1_SOURCE_TC 0x00
#define FPGA_REG1_SOURCE_66MHZ 0x01
#define FPGA_REG1_SOURCE_50MHZ 0x02
#define FPGA_REG1_SOURCE_33MHZ 0x03
#define FPGA_REG1_SOURCE_25MHZ 0x04
#define FPGA_REG1_SOURCE_SSDIV1 0x05
#define FPGA_REG1_SOURCE_SSDIV2 0x06
#define FPGA_REG1_SOURCE_SSDIV4 0x07
#define FPGA_REG2 (CFG_FPGA_BASE + 0x02)
#define FPGA_REG2_TC0 0x80
#define FPGA_REG2_TC1 0x40
#define FPGA_REG2_TC2 0x20
#define FPGA_REG2_TC3 0x10
#define FPGA_REG2_GIGABIT_RESET_DISABLE 0x08 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG2_EXT_INTFACE_MASK 0x04
#define FPGA_REG2_EXT_INTFACE_ENABLE 0x00
#define FPGA_REG2_EXT_INTFACE_DISABLE 0x04
#define FPGA_REG2_DEFAULT_UART1_N 0x01
#define FPGA_REG3 (CFG_FPGA_BASE + 0x03)
#define FPGA_REG3_GIGABIT_RESET_DISABLE 0x80 /*Use on Ocotea pass 1 boards*/
#define FPGA_REG3_ENET_MASK1 0x70 /*Use on Ocotea pass 1 boards*/
#define FPGA_REG3_ENET_MASK2 0xF0 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG3_ENET_GROUP0 0x00
#define FPGA_REG3_ENET_GROUP1 0x10
#define FPGA_REG3_ENET_GROUP2 0x20
#define FPGA_REG3_ENET_GROUP3 0x30
#define FPGA_REG3_ENET_GROUP4 0x40
#define FPGA_REG3_ENET_GROUP5 0x50
#define FPGA_REG3_ENET_GROUP6 0x60
#define FPGA_REG3_ENET_GROUP7 0x70
#define FPGA_REG3_ENET_GROUP8 0x80 /*Use on Ocotea pass 2 boards*/
#define FPGA_REG3_ENET_ENCODE1(n) ((((unsigned long)(n))&0x07)<<4) /*pass1*/
#define FPGA_REG3_ENET_DECODE1(n) ((((unsigned long)(n))>>4)&0x07) /*pass1*/
#define FPGA_REG3_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*pass2*/
#define FPGA_REG3_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*pass2*/
#define FPGA_REG3_STAT_MASK 0x0F
#define FPGA_REG3_STAT_LED8_ENAB 0x08
#define FPGA_REG3_STAT_LED4_ENAB 0x04
#define FPGA_REG3_STAT_LED2_ENAB 0x02
#define FPGA_REG3_STAT_LED1_ENAB 0x01
#define FPGA_REG3_STAT_LED8_DISAB 0x00
#define FPGA_REG3_STAT_LED4_DISAB 0x00
#define FPGA_REG3_STAT_LED2_DISAB 0x00
#define FPGA_REG3_STAT_LED1_DISAB 0x00
#define FPGA_REG4 (CFG_FPGA_BASE + 0x04)
#define FPGA_REG4_GPHY_MODE10 0x80
#define FPGA_REG4_GPHY_MODE100 0x40
#define FPGA_REG4_GPHY_MODE1000 0x20
#define FPGA_REG4_GPHY_FRC_DPLX 0x10
#define FPGA_REG4_GPHY_ANEG_DIS 0x08
#define FPGA_REG4_CONNECT_PHYS 0x04
#define SDR0_CUST0_ENET3_MASK 0x00000080
#define SDR0_CUST0_ENET3_COPPER 0x00000000
#define SDR0_CUST0_ENET3_FIBER 0x00000080
#define SDR0_CUST0_RGMII3_MASK 0x00000070
#define SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4)
#define SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07)
#define SDR0_CUST0_RGMII3_DISAB 0x00000000
#define SDR0_CUST0_RGMII3_RTBI 0x00000040
#define SDR0_CUST0_RGMII3_RGMII 0x00000050
#define SDR0_CUST0_RGMII3_TBI 0x00000060
#define SDR0_CUST0_RGMII3_GMII 0x00000070
#define SDR0_CUST0_ENET2_MASK 0x00000008
#define SDR0_CUST0_ENET2_COPPER 0x00000000
#define SDR0_CUST0_ENET2_FIBER 0x00000008
#define SDR0_CUST0_RGMII2_MASK 0x00000007
#define SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0)
#define SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07)
#define SDR0_CUST0_RGMII2_DISAB 0x00000000
#define SDR0_CUST0_RGMII2_RTBI 0x00000004
#define SDR0_CUST0_RGMII2_RGMII 0x00000005
#define SDR0_CUST0_RGMII2_TBI 0x00000006
#define SDR0_CUST0_RGMII2_GMII 0x00000007

155
board/ocotea/u-boot.lds Normal file
View File

@@ -0,0 +1,155 @@
/*
* (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
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
.bootpg 0xFFFFF000 :
{
cpu/ppc4xx/start.o (.bootpg)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* 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/ocotea/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/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.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

@@ -0,0 +1,144 @@
/*
* (C) Copyright 2002-2004
* 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/ppc4xx/start.o (.text)
board/ocotea/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/440gx_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.o (.text)
/* 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: */
. = (. + 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(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

@@ -41,6 +41,15 @@ _TEXT_BASE:
platformsetup:
/*------------------------------------------------------*
*mask all IRQs by setting all bits in the INTMR default*
*------------------------------------------------------*/
mov r1, #0xffffffff
ldr r0, =REG_IHL1_MIR
str r1, [r0]
ldr r0, =REG_IHL2_MIR
str r1, [r0]
/*------------------------------------------------------*
* Set up ARM CLM registers (IDLECT1) *
*------------------------------------------------------*/

47
board/pm520/Makefile Normal file
View File

@@ -0,0 +1,47 @@
#
# (C) Copyright 2003-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := $(BOARD).o flash.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

31
board/pm520/config.mk Normal file
View File

@@ -0,0 +1,31 @@
#
# (C) Copyright 2003-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# PM520 board
#
TEXT_BASE = 0xfff00000
# TEXT_BASE = 0x00100000
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

545
board/pm520/flash.c Normal file
View File

@@ -0,0 +1,545 @@
/*
* (C) Copyright 2001
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <linux/byteorder/swab.h>
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) (x)
#else
#define FLASH_PORT_WIDTH ulong
#define FLASH_PORT_WIDTHV vu_long
#define SWAP(x) (x)
#endif
/* Intel-compatible flash ID */
#define INTEL_COMPAT 0x00890089
#define INTEL_ALT 0x00B000B0
/* Intel-compatible flash commands */
#define INTEL_PROGRAM 0x00100010
#define INTEL_ERASE 0x00200020
#define INTEL_CLEAR 0x00500050
#define INTEL_LOCKBIT 0x00600060
#define INTEL_PROTECT 0x00010001
#define INTEL_STATUS 0x00700070
#define INTEL_READID 0x00900090
#define INTEL_CONFIRM 0x00D000D0
#define INTEL_RESET 0xFFFFFFFF
/* Intel-compatible flash status bits */
#define INTEL_FINISHED 0x00800080
#define INTEL_OK 0x00800080
#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 *) CFG_FLASH_BASE, &flash_info[i]);
flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
break;
default:
panic ("configured to many flash banks!\n");
break;
}
size += flash_info[i].size;
}
/* Protect monitor and environment sectors
*/
flash_protect ( FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_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;
case FLASH_28F640J3A:
printf ("28F640J3A\n");
break;
case FLASH_28F320J3A:
printf ("28F320J3A\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; /* => 32 MB */
case (FPW) INTEL_ID_28F640J3A:
info->flash_id += FLASH_28F640J3A;
info->sector_count = 64;
info->size = 0x01000000;
break; /* => 16 MB */
case (FPW) INTEL_ID_28F320J3A:
info->flash_id += FLASH_28F320J3A;
info->sector_count = 32;
info->size = 0x00800000;
break; /* => 8 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 */
start = get_timer(0);
*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(start) > 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;
ulong start;
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 */
start = get_timer(0);
/* wait while polling the status register */
while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (1);
}
}
*addr = (FPW) 0x00FF00FF; /* restore read mode */
return (0);
}
void inline spin_wheel (void)
{
static int p = 0;
static char w[] = "\\/-";
printf ("\010%c", w[p]);
(++p == 3) ? (p = 0) : 0;
}
/*-----------------------------------------------------------------------
* Set/Clear sector's lock bit, returns:
* 0 - OK
* 1 - Error (timeout, voltage problems, etc.)
*/
int flash_real_protect(flash_info_t *info, long sector, int prot)
{
ulong start;
int i;
int rc = 0;
vu_long *addr = (vu_long *)(info->start[sector]);
int flag = disable_interrupts();
*addr = INTEL_CLEAR; /* Clear status register */
if (prot) { /* Set sector lock bit */
*addr = INTEL_LOCKBIT; /* Sector lock bit */
*addr = INTEL_PROTECT; /* set */
}
else { /* Clear sector lock bit */
*addr = INTEL_LOCKBIT; /* All sectors lock bits */
*addr = INTEL_CONFIRM; /* clear */
}
start = get_timer(0);
while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) {
printf("Flash lock bit operation timed out\n");
rc = 1;
break;
}
}
if (*addr != INTEL_OK) {
printf("Flash lock bit operation failed at %08X, CSR=%08X\n",
(uint)addr, (uint)*addr);
rc = 1;
}
if (!rc)
info->protect[sector] = prot;
/*
* Clear lock bit command clears all sectors lock bits, so
* we have to restore lock bits of protected sectors.
*/
if (!prot)
{
for (i = 0; i < info->sector_count; i++)
{
if (info->protect[i])
{
start = get_timer(0);
addr = (vu_long *)(info->start[i]);
*addr = INTEL_LOCKBIT; /* Sector lock bit */
*addr = INTEL_PROTECT; /* set */
while ((*addr & INTEL_FINISHED) != INTEL_FINISHED)
{
if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT)
{
printf("Flash lock bit operation timed out\n");
rc = 1;
break;
}
}
}
}
}
if (flag)
enable_interrupts();
*addr = INTEL_RESET; /* Reset to read array mode */
return rc;
}

193
board/pm520/pm520.c Normal file
View File

@@ -0,0 +1,193 @@
/*
* (C) Copyright 2003-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc5xxx.h>
#include <pci.h>
#ifndef CFG_RAMBOOT
static long int dram_size(long int *base, long int maxsize)
{
volatile long int *addr;
ulong cnt, val;
ulong save[32]; /* to make test non-destructive */
unsigned char i = 0;
for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
addr = base + cnt; /* pointer arith! */
save[i++] = *addr;
*addr = ~cnt;
}
/* write 0 to base address */
addr = base;
save[i] = *addr;
*addr = 0;
/* check at base address */
if ((val = *addr) != 0) {
*addr = save[i];
return (0);
}
for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
addr = base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != (~cnt)) {
return (cnt * sizeof (long));
}
}
return (maxsize);
}
static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
/* unlock mode register */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* set mode register */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
#endif
/* precharge all banks */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
/* auto refresh */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
/* set mode register */
*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
/* normal operation */
*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
}
#endif
long int initdram (int board_type)
{
ulong dramsize = 0;
#ifndef CFG_RAMBOOT
ulong test1, test2;
/* configure SDRAM start/end */
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
/* setup config registers */
*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
#elif defined(CONFIG_MGT5100)
*(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
sdram_start(0);
test1 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
sdram_start(1);
test2 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
} else {
dramsize = test2;
}
#if defined(CONFIG_MPC5200)
*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
(0x13 + __builtin_ffs(dramsize >> 20) - 1);
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
#elif defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
#endif
#else
#ifdef CONFIG_MGT5100
*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
#else
dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
#endif
#endif /* CFG_RAMBOOT */
/* return total ram size */
return dramsize;
}
int checkboard (void)
{
#if defined(CONFIG_MPC5200)
puts ("Board: MicroSys PM520 \n");
#elif defined(CONFIG_MGT5100)
puts ("Board: MicroSys PM510 \n");
#endif
return 0;
}
void flash_preinit(void)
{
/*
* Now, when we are in RAM, enable flash write
* access for detection process.
* Note that CS_BOOT cannot be cleared when
* executing in flash.
*/
#if defined(CONFIG_MGT5100)
*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
#endif
*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
}
void flash_afterinit(ulong size)
{
if (size == 0x800000) { /* adjust mapping */
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
START_REG(CFG_BOOTCS_START | size);
*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
STOP_REG(CFG_BOOTCS_START | size, size);
}
}
#ifdef CONFIG_PCI
static struct pci_controller hose;
extern void pci_mpc5xxx_init(struct pci_controller *);
void pci_init_board(void)
{
pci_mpc5xxx_init(&hose);
}
#endif

122
board/pm520/u-boot.lds Normal file
View File

@@ -0,0 +1,122 @@
/*
* (C) Copyright 2003-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc5xxx/start.o (.text)
*(.text)
*(.fixup)
*(.got1)
. = ALIGN(16);
*(.rodata)
*(.rodata1)
*(.rodata.str1.4)
}
.fini : { *(.fini) } =0
.ctors : { *(.ctors) }
.dtors : { *(.dtors) }
/* Read-write section, merged into data segment: */
. = (. + 0x0FFF) & 0xFFFFF000;
_erotext = .;
PROVIDE (erotext = .);
.reloc :
{
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
*(.fixup)
}
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
.data :
{
*(.data)
*(.data1)
*(.sdata)
*(.sdata2)
*(.dynamic)
CONSTRUCTORS
}
_edata = .;
PROVIDE (edata = .);
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
__start___ex_table = .;
__ex_table : { *(__ex_table) }
__stop___ex_table = .;
. = ALIGN(4096);
__init_begin = .;
.text.init : { *(.text.init) }
.data.init : { *(.data.init) }
. = ALIGN(4096);
__init_end = .;
__bss_start = .;
.bss :
{
*(.sbss) *(.scommon)
*(.dynbss)
*(.bss)
*(COMMON)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -1,5 +1,5 @@
#
# (C) Copyright 2001, 2002
# (C) Copyright 2001-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
@@ -22,21 +22,16 @@
#
#
# PM826 boards
# MicroSys PM826 board:
#
# This should be equal to the CFG_FLASH_BASE or
# CFG_BOOTROM_BASE define in config_PM826.h
# for the "final" configuration, with U-Boot
# in flash, or the address in RAM where
# U-Boot is loaded at for debugging.
#
ifeq ($(CONFIG_BOOT_ROM),y)
TEXT_BASE := 0xFF800000
PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM
else
TEXT_BASE := 0xFF000000
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot 64-bit flash
TEXT_BASE = 0xFF000000
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

View File

@@ -69,6 +69,11 @@ ulong flash_get_size (volatile unsigned long *baseaddr,
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
break;
case INTEL_ID_28F640C3B:
info->flash_id = FLASH_28F640C3B;
info->sector_count = 135;
info->size = 0x02000000; /* 16 * 2 MB = 32 MB */
break;
default:
return (0); /* no or unknown flash */
}
@@ -79,10 +84,11 @@ ulong flash_get_size (volatile unsigned long *baseaddr,
volatile unsigned long *tmp = baseaddr;
/* set up sector start adress table (bottom sector type)
* AND unlock the sectors (if our chip is 160C3)
* AND unlock the sectors (if our chip is 160C3 or 640C3)
*/
for (i = 0; i < info->sector_count; i++) {
if ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) {
if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) {
tmp[0] = 0x00600060;
tmp[1] = 0x00600060;
tmp[0] = 0x00D000D0;
@@ -177,6 +183,9 @@ void flash_print_info (flash_info_t * info)
case FLASH_28F160F3B:
printf ("28F160F3B (16 M, bottom sector)\n");
break;
case FLASH_28F640C3B:
printf ("28F640C3B (64 M, bottom sector)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;

View File

@@ -1,5 +1,5 @@
#
# (C) Copyright 2000-2002
# (C) Copyright 2001-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this

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#
# (C) Copyright 2003-2004
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# MicroSys PM828 board:
#
sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
## Standard: boot 64-bit flash
TEXT_BASE = 0x40000000
endif
PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

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/*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Flash Routines for Intel devices
*
*--------------------------------------------------------------------
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <mpc8xx.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/*-----------------------------------------------------------------------
*/
ulong flash_get_size (volatile unsigned long *baseaddr,
flash_info_t * info)
{
short i;
unsigned long flashtest_h, flashtest_l;
info->sector_count = info->size = 0;
info->flash_id = FLASH_UNKNOWN;
/* Write query command sequence and test FLASH answer
*/
baseaddr[0] = 0x00980098;
baseaddr[1] = 0x00980098;
flashtest_h = baseaddr[0]; /* manufacturer ID */
flashtest_l = baseaddr[1];
if (flashtest_h != INTEL_MANUFACT || flashtest_l != INTEL_MANUFACT)
return (0); /* no or unknown flash */
flashtest_h = baseaddr[2]; /* device ID */
flashtest_l = baseaddr[3];
if (flashtest_h != flashtest_l)
return (0);
switch (flashtest_h) {
case INTEL_ID_28F160C3B:
info->flash_id = FLASH_28F160C3B;
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
break;
case INTEL_ID_28F160F3B:
info->flash_id = FLASH_28F160F3B;
info->sector_count = 39;
info->size = 0x00800000; /* 4 * 2 MB = 8 MB */
break;
case INTEL_ID_28F640C3B:
info->flash_id = FLASH_28F640C3B;
info->sector_count = 135;
info->size = 0x02000000; /* 16 * 2 MB = 32 MB */
break;
default:
return (0); /* no or unknown flash */
}
info->flash_id |= INTEL_MANUFACT << 16; /* set manufacturer offset */
if (info->flash_id & FLASH_BTYPE) {
volatile unsigned long *tmp = baseaddr;
/* set up sector start adress table (bottom sector type)
* AND unlock the sectors (if our chip is 160C3 or 640c3)
*/
for (i = 0; i < info->sector_count; i++) {
if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) {
tmp[0] = 0x00600060;
tmp[1] = 0x00600060;
tmp[0] = 0x00D000D0;
tmp[1] = 0x00D000D0;
}
info->start[i] = (uint) tmp;
tmp += i < 8 ? 0x2000 : 0x10000; /* pointer arith */
}
}
memset (info->protect, 0, info->sector_count);
baseaddr[0] = 0x00FF00FF;
baseaddr[1] = 0x00FF00FF;
return (info->size);
}
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
unsigned long size_b0 = 0;
int i;
/* Init: no FLASHes known
*/
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here (only one bank) */
size_b0 = flash_get_size ((ulong *) CFG_FLASH0_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0 >> 20);
}
/* protect monitor and environment sectors
*/
#ifndef CONFIG_BOOT_ROM
/* If U-Boot is booted from ROM the CFG_MONITOR_BASE > CFG_FLASH0_BASE
* but we shouldn't protect it.
*/
# if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
flash_protect (FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
);
# endif
#endif /* CONFIG_BOOT_ROM */
#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
# ifndef CFG_ENV_SIZE
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
# endif
flash_protect (FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
#endif
return (size_b0);
}
/*-----------------------------------------------------------------------
*/
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 >> 16) & 0xff) {
case 0x89:
printf ("INTEL ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_28F160C3B:
printf ("28F160C3B (16 M, bottom sector)\n");
break;
case FLASH_28F160F3B:
printf ("28F160F3B (16 M, bottom sector)\n");
break;
case FLASH_28F640C3B:
printf ("28F640C3B (64 M, bottom sector)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " "
);
}
printf ("\n");
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
int flag, prot, 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;
}
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 erase on unprotected sectors
*/
for (sect = s_first; sect <= s_last; sect++) {
volatile ulong *addr =
(volatile unsigned long *) info->start[sect];
start = get_timer (0);
last = start;
if (info->protect[sect] == 0) {
/* Disable interrupts which might cause a timeout here
*/
flag = disable_interrupts ();
/* Erase the block
*/
addr[0] = 0x00200020;
addr[1] = 0x00200020;
addr[0] = 0x00D000D0;
addr[1] = 0x00D000D0;
/* re-enable interrupts if necessary
*/
if (flag)
enable_interrupts ();
/* wait at least 80us - let's wait 1 ms
*/
udelay (1000);
last = start;
while ((addr[0] & 0x00800080) != 0x00800080 ||
(addr[1] & 0x00800080) != 0x00800080) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout (erase suspended!)\n");
/* Suspend erase
*/
addr[0] = 0x00B000B0;
addr[1] = 0x00B000B0;
goto DONE;
}
/* show that we're waiting
*/
if ((now - last) > 1000) { /* every second */
serial_putc ('.');
last = now;
}
}
if (addr[0] & 0x00220022 || addr[1] & 0x00220022) {
printf ("*** ERROR: erase failed!\n");
goto DONE;
}
}
/* Clear status register and reset to read mode
*/
addr[0] = 0x00500050;
addr[1] = 0x00500050;
addr[0] = 0x00FF00FF;
addr[1] = 0x00FF00FF;
}
printf (" done\n");
DONE:
return 0;
}
static int write_word (flash_info_t *, volatile unsigned long *, ulong);
/*-----------------------------------------------------------------------
* 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 v;
int i, l, cc = cnt, res = 0;
for (v=0; cc > 0; addr += 4, cc -= 4 - l) {
l = (addr & 3);
addr &= ~3;
for (i = 0; i < 4; i++) {
v = (v << 8) + (i < l || i - l >= cc ?
*((unsigned char *) addr + i) : *src++);
}
if ((res = write_word (info, (volatile unsigned long *) addr, v)) != 0)
break;
}
return (res);
}
/*-----------------------------------------------------------------------
* Write a word to Flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word (flash_info_t * info, volatile unsigned long *addr,
ulong data)
{
int flag, res = 0;
ulong start;
/* Check if Flash is (sufficiently) erased
*/
if ((*addr & data) != data)
return (2);
/* Disable interrupts which might cause a timeout here
*/
flag = disable_interrupts ();
*addr = 0x00400040;
*addr = data;
/* re-enable interrupts if necessary
*/
if (flag)
enable_interrupts ();
start = get_timer (0);
while ((*addr & 0x00800080) != 0x00800080) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
/* Suspend program
*/
*addr = 0x00B000B0;
res = 1;
goto OUT;
}
}
if (*addr & 0x00220022) {
printf ("*** ERROR: program failed!\n");
res = 1;
}
OUT:
/* Clear status register and reset to read mode
*/
*addr = 0x00500050;
*addr = 0x00FF00FF;
return (res);
}

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/*
* (C) Copyright 2001-2004
* 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 <ioports.h>
#include <mpc8260.h>
#include <pci.h>
/*
* I/O Port configuration table
*
* if conf is 1, then that port pin will be configured at boot time
* according to the five values podr/pdir/ppar/psor/pdat for that entry
*/
const iop_conf_t iop_conf_tab[4][32] = {
/* Port A configuration */
{ /* conf ppar psor pdir podr pdat */
/* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 COL */
/* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 CRS */
/* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXER */
/* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXEN */
/* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXDV */
/* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXER */
/* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* PA25 */
/* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* PA24 */
/* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* PA23 */
/* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* PA22 */
/* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD3 */
/* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD2 */
/* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD1 */
/* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD0 */
/* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD0 */
/* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD1*/
/* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD2 */
/* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD3 */
/* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* PA13 */
/* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* PA12 */
/* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* PA11 */
/* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* PA10 */
/* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* PA9 */
/* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* PA8 */
/* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
/* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */
/* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
/* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
/* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
/* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
/* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */
/* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
},
/* Port B configuration */
{ /* conf ppar psor pdir podr pdat */
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TX_ER */
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RX_DV */
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 TX_EN */
#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
#ifdef CONFIG_ETHER_ON_FCC2
#error "SCC1 conflicts with FCC2"
#endif
/* PB28 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */
#else
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RX_ER */
#endif
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 COL */
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 CRS */
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[3] */
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[2] */
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[1] */
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 TxD[0] */
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[0] */
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[1] */
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[2] */
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RxD[3] */
/* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */
/* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */
/* PB15 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */
/* PB14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC3 RXD */
/* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */
/* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */
/* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */
/* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */
/* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */
/* PB8 */ { 1, 1, 1, 1, 0, 0 }, /* SCC3 TXD */
/* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */
/* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */
/* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */
/* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
},
/* Port C */
{ /* conf ppar psor pdir podr pdat */
/* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
/* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
/* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 CTS */
/* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* SCC2 CTS */
/* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */
/* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
/* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
/* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
/* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* PC23 */
/* PC22 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 TXCK */
/* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXCK */
/* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 TXCK(2) */
/* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 RXCK */
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 TXCK */
/* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
/* PC16 */ { 0, 0, 0, 1, 0, 0 }, /* PC16 */
/* PC15 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */
/* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 DCD */
/* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
/* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* SCC2 DCD */
/* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* SCC3 CTS */
/* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* SCC3 DCD */
/* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* SCC4 CTS */
/* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* SCC4 DCD */
/* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
/* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
/* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
/* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
/* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
/* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* PC2 */
/* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* PC1 */
/* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* PC0 */
},
/* Port D */
{ /* conf ppar psor pdir podr pdat */
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */
/* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* PD30 */
/* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 RTS */
/* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */
/* PD27 */ { 0, 1, 0, 1, 0, 0 }, /* SCC2 RTS */
/* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */
/* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
/* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
/* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* SCC3 RTS */
/* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 RXD */
/* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4 TXD */
/* PD20 */ { 0, 0, 1, 1, 0, 0 }, /* SCC4 RTS */
/* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
/* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
/* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* PD17 */
/* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* PD16 */
#if defined(CONFIG_SOFT_I2C)
/* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */
/* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */
#else
#if defined(CONFIG_HARD_I2C)
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
#else /* normal I/O port pins */
/* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
/* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */
#endif
#endif
/* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
/* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
/* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
/* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
/* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* PD9 */
/* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* PD8 */
/* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
/* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
/* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
/* PD4 */ { 1, 1, 1, 0, 0, 0 }, /* SMC2 RXD */
/* 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 */
}
};
/* ------------------------------------------------------------------------- */
/* Check Board Identity:
*/
int checkboard (void)
{
puts ("Board: PM828\n");
return 0;
}
/* ------------------------------------------------------------------------- */
/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
*
* This routine performs standard 8260 initialization sequence
* and calculates the available memory size. It may be called
* several times to try different SDRAM configurations on both
* 60x and local buses.
*/
static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
ulong orx, volatile uchar * base)
{
volatile uchar c = 0xff;
volatile ulong cnt, val;
volatile ulong *addr;
volatile uint *sdmr_ptr;
volatile uint *orx_ptr;
int i;
ulong save[32]; /* to make test non-destructive */
ulong maxsize;
/* 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 = (1 + (~orx | 0x7fff)) / 2;
sdmr_ptr = &memctl->memc_psdmr;
orx_ptr = &memctl->memc_or2;
*orx_ptr = orx;
/*
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
*
* "At system reset, initialization software must set up the
* programmable parameters in the memory controller banks registers
* (ORx, BRx, P/LSDMR). After all memory parameters are configured,
* system software should execute the following initialization sequence
* for each SDRAM device.
*
* 1. Issue a PRECHARGE-ALL-BANKS command
* 2. Issue eight CBR REFRESH commands
* 3. Issue a MODE-SET command to initialize the mode register
*
* The initial commands are executed by setting P/LSDMR[OP] and
* accessing the SDRAM with a single-byte transaction."
*
* The appropriate BRx/ORx registers have already been set when we
* get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
*/
*sdmr_ptr = sdmr | PSDMR_OP_PREA;
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
for (i = 0; i < 8; i++)
*base = c;
*sdmr_ptr = sdmr | PSDMR_OP_MRW;
*(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */
*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
*base = c;
/*
* 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
*/
i = 0;
for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
addr = (volatile ulong *) base + cnt; /* pointer arith! */
save[i++] = *addr;
*addr = ~cnt;
}
addr = (volatile ulong *) base;
save[i] = *addr;
*addr = 0;
if ((val = *addr) != 0) {
*addr = save[i];
return (0);
}
for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
addr = (volatile ulong *) base + cnt; /* pointer arith! */
val = *addr;
*addr = save[--i];
if (val != ~cnt) {
/* Write the actual size to ORx
*/
*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
return (cnt * sizeof (long));
}
}
return (maxsize);
}
long int initdram (int board_type)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
#ifndef CFG_RAMBOOT
ulong size8, size9;
#endif
ulong psize = 32 * 1024 * 1024;
memctl->memc_psrt = CFG_PSRT;
memctl->memc_mptpr = CFG_MPTPR;
#ifndef CFG_RAMBOOT
size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
(uchar *) CFG_SDRAM_BASE);
size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
(uchar *) CFG_SDRAM_BASE);
if (size8 < size9) {
psize = size9;
printf ("(60x:9COL) ");
} else {
psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
(uchar *) CFG_SDRAM_BASE);
printf ("(60x:8COL) ");
}
#endif
return (psize);
}
#if (CONFIG_COMMANDS & CFG_CMD_DOC)
extern void doc_probe (ulong physadr);
void doc_init (void)
{
doc_probe (CFG_DOC_BASE);
}
#endif
#ifdef CONFIG_PCI
struct pci_controller hose;
extern void pci_mpc8250_init(struct pci_controller *);
void pci_init_board(void)
{
pci_mpc8250_init(&hose);
}
#endif

123
board/pm828/u-boot.lds Normal file
View File

@@ -0,0 +1,123 @@
/*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
cpu/mpc8260/start.o (.text)
*(.text)
common/environment.o(.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 = .);
}

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
@@ -21,6 +21,8 @@
* MA 02111-1307 USA
*/
/* #define DEBUG */
#include <common.h>
#include <mpc8xx.h>
@@ -49,28 +51,35 @@ unsigned long flash_init (void)
}
/* Static FLASH Bank configuration here - FIXME XXX */
debug ("\n## Get flash bank size @ 0x%08x\n", FLASH_BASE_PRELIM);
size_b0 = flash_get_size((vu_long *)FLASH_BASE_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);
}
debug ("## Before remap: BR0: 0x%08x OR0: 0x%08x\n",
memctl->memc_br0, memctl->memc_or0);
/* Remap FLASH according to real size */
memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
debug ("## BR0: 0x%08x OR0: 0x%08x\n",
memctl->memc_br0, memctl->memc_or0);
/* Re-do sizing to get full correct info */
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
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
@@ -80,8 +89,21 @@ unsigned long flash_init (void)
&flash_info[0]);
#endif
#if defined(CFG_ENV_ADDR_REDUND) || defined(CFG_ENV_OFFSET_REDUND)
debug ("Protect redundand environment: %08lx ... %08lx\n",
(ulong)CFG_ENV_ADDR_REDUND,
(ulong)CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE - 1);
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR_REDUND,
CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
&flash_info[0]);
#endif
flash_info[0].size = size_b0;
debug ("## Final Flash bank size: %08lx\n", size_b0);
return (size_b0);
}
@@ -192,6 +214,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
value = addr[0] ;
debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
switch (value & 0x00FF00FF) {
case AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
@@ -208,6 +232,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
value = addr[2] ; /* device ID */
debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
switch (value & 0x00FF00FF) {
case (AMD_ID_LV400T & 0x00FF00FF):
info->flash_id += FLASH_AM400T;
@@ -244,25 +270,22 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 35;
info->size = 0x00800000;
break; /* => 8 MB */
#if 0 /* enable when device IDs are available */
case AMD_ID_LV320T:
case (AMD_ID_LV320T & 0x00FF00FF):
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00800000;
break; /* => 8 MB */
case AMD_ID_LV320B:
case (AMD_ID_LV320B & 0x00FF00FF):
info->flash_id += FLASH_AM320B;
info->sector_count = 67;
info->size = 0x01000000;
break; /* => 16 MB */
#endif
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/*%%% sector start address modified */
/* set up sector start address table */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
@@ -314,6 +337,8 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
int flag, prot, sect, l_sect;
ulong start, now, last;
debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");

View File

@@ -351,7 +351,7 @@ void reset_phy(void)
ulong value;
/* Configure all needed port pins for GPIO */
#if CFG_ETH_MDDIS_VALUE
#ifdef CFG_ETH_MDDIS_VALUE
immr->im_ioport.iop_padat |= CFG_PA_ETH_MDDIS;
#else
immr->im_ioport.iop_padat &= ~(CFG_PA_ETH_MDDIS | CFG_PA_ETH_RESET); /* Set low */
@@ -369,17 +369,17 @@ void reset_phy(void)
value |= CFG_PB_ETH_POWERDOWN;
/* PHY configuration includes MDDIS and CFG1 ... CFG3 */
#if CFG_ETH_CFG1_VALUE
#ifdef CFG_ETH_CFG1_VALUE
value |= CFG_PB_ETH_CFG1;
#else
value &= ~(CFG_PB_ETH_CFG1);
#endif
#if CFG_ETH_CFG2_VALUE
#ifdef CFG_ETH_CFG2_VALUE
value |= CFG_PB_ETH_CFG2;
#else
value &= ~(CFG_PB_ETH_CFG2);
#endif
#if CFG_ETH_CFG3_VALUE
#ifdef CFG_ETH_CFG3_VALUE
value |= CFG_PB_ETH_CFG3;
#else
value &= ~(CFG_PB_ETH_CFG3);

View File

@@ -309,7 +309,7 @@ void reset_phy (void)
/* Configure all needed port pins for GPIO */
#if PCU_E_WITH_SWAPPED_CS /* XXX */
# if CFG_ETH_MDDIS_VALUE
# ifdef CFG_ETH_MDDIS_VALUE
immr->im_ioport.iop_padat |= CFG_PA_ETH_MDDIS;
# else
immr->im_ioport.iop_padat &= ~(CFG_PA_ETH_MDDIS); /* Set low */
@@ -329,23 +329,23 @@ void reset_phy (void)
/* PHY configuration includes MDDIS and CFG1 ... CFG3 */
#if !PCU_E_WITH_SWAPPED_CS
# if CFG_ETH_MDDIS_VALUE
# ifdef CFG_ETH_MDDIS_VALUE
value |= CFG_PB_ETH_MDDIS;
# else
value &= ~(CFG_PB_ETH_MDDIS);
# endif
#endif
#if CFG_ETH_CFG1_VALUE
#ifdef CFG_ETH_CFG1_VALUE
value |= CFG_PB_ETH_CFG1;
#else
value &= ~(CFG_PB_ETH_CFG1);
#endif
#if CFG_ETH_CFG2_VALUE
#ifdef CFG_ETH_CFG2_VALUE
value |= CFG_PB_ETH_CFG2;
#else
value &= ~(CFG_PB_ETH_CFG2);
#endif
#if CFG_ETH_CFG3_VALUE
#ifdef CFG_ETH_CFG3_VALUE
value |= CFG_PB_ETH_CFG3;
#else
value &= ~(CFG_PB_ETH_CFG3);

View File

@@ -0,0 +1,48 @@
#
# (C) Copyright 2001-2004
# 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 misc.o
SOBJS = vectors.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
#########################################################################

View File

@@ -0,0 +1,103 @@
/*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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 <nios-io.h>
#include <spi.h>
#if defined(CONFIG_HW_WATCHDOG)
extern void ssv_wd_pio_init(void); /* comes from ../common/wd_pio.c
included by ./misc.c */
#endif
void _default_hdlr (void)
{
printf ("default_hdlr\n");
}
int board_early_init_f (void)
{
#if defined(CONFIG_HW_WATCHDOG)
ssv_wd_pio_init();
#endif
return 0;
}
int checkboard (void)
{
puts ( "Board: SSV DilNetPC ADNP/ESC1"
#if defined(CONFIG_DNPEVA2)
" on DNP/EVA2"
#endif
"\n");
#if defined(CONFIG_NIOS_BASE_32)
puts ("Conf.: SSV Base 32 (nios_32)\n");
#endif
return 0;
}
long int initdram (int board_type)
{
return (0);
}
/*
* The following are used to control the SPI chip selects for the SPI command.
*/
#if (CONFIG_COMMANDS & CFG_CMD_SPI) && CONFIG_NIOS_SPI
#define SPI_RTC_CS_MASK 0x00000001
void spi_rtc_chipsel(int cs)
{
nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
if (cs)
spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */
else
spi->slaveselect = 0; /* deactivate (0) */
}
/*
* The SPI command uses this table of functions for controlling the SPI
* chip selects: it calls the appropriate function to control the SPI
* chip selects.
*/
spi_chipsel_type spi_chipsel[] = {
spi_rtc_chipsel
};
int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
#endif /* CFG_CMD_SPI */
#if defined(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; /* No hotkeys supported */
}
#endif /* CONFIG_POST */

View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2004
# Li-Pro.Net <www.li-pro.net>
# Stephan Linz <linz@li-pro.net>
#
# 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 = 0x02fc0000 # ATTENTION: notice your CFG_MONITOR_LEN setting
ifeq ($(debug),1)
PLATFORM_CPPFLAGS += -DDEBUG
endif

View File

@@ -0,0 +1,66 @@
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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 <nios.h>
/*
* include common flash code (for ssv boards)
*/
#include "../common/flash.c"
/*---------------------------------------------------------------------*/
#define BANKSZ (8 * 1024 * 1024)
#define SECTSZ (64 * 1024)
#define UBOOTSECS ((CFG_MONITOR_LEN + CFG_ENV_SIZE) / SECTSZ)
#define UBOOTAREA (UBOOTSECS * 64 * 1024) /* monitor / env area */
/*---------------------------------------------------------------------*/
unsigned long flash_init (void)
{
int i;
unsigned long addr;
flash_info_t *fli = &flash_info[0];
fli->size = BANKSZ;
fli->sector_count = CFG_MAX_FLASH_SECT;
fli->flash_id = FLASH_MAN_AMD + FLASH_AMLV640U;
addr = CFG_FLASH_BASE;
for (i = 0; i < fli->sector_count; ++i) {
fli->start[i] = addr;
addr += SECTSZ;
/* Protect monitor / environment area */
if (addr <= (CFG_FLASH_BASE + UBOOTAREA))
fli->protect[i] = 1;
else
fli->protect[i] = 0;
}
return (BANKSZ);
}

40
board/ssv/adnpesc1/misc.c Normal file
View File

@@ -0,0 +1,40 @@
/*
* (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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
*
* board/ssv/adnpesc1/misc.c
*
* miscellaneous board interfaces / drivers
*/
#include <common.h>
#if defined(CONFIG_STATUS_LED)
#include "../common/cmd_sled.c"
#endif
#if defined(CONFIG_HW_WATCHDOG)
#include "../common/wd_pio.c"
#endif
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
#include "../common/post.c"
#endif

View File

@@ -0,0 +1,69 @@
/*
* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.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_FORMAT("elf32-nios")
OUTPUT_ARCH(nios)
ENTRY(_start)
SECTIONS
{
.text :
{
cpu/nios/start.o (.text)
*(.text)
}
__text_end = .;
. = ALIGN(4);
.rodata :
{
*(.rodata)
}
__rodata_end = .;
. = ALIGN(4);
.data :
{
*(.data)
}
. = ALIGN(4);
__data_end = .;
__u_boot_cmd_start = .;
.u_boot_cmd :
{
*(.u_boot_cmd)
}
. = ALIGN(4);
__u_boot_cmd_end = .;
__bss_start = .;
. = ALIGN(4);
.bss :
{
*(.bss)
}
. = ALIGN(4);
__bss_end = .;
}

View File

@@ -0,0 +1,138 @@
/*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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>
/*************************************************************************
* Exception Vector Table
*
* This could have gone in the cpu soure tree, but the whole point of
* Nios is customization -- and polluting the cpu source tree with
* board-specific ifdef's really defeats the purpose, no? With this in
* the board-specific tree, each board has the freedom to organize
* vectors/traps, etc anyway it wants. The init code copies this table
* to the proper location.
*
* Each board can do what it likes here. But there are four "standard"
* handlers availble:
*
* _cwp_lolimit -Handles register window underflows.
* _cwp_hilimit -Handles register window overflows.
* _timebase_int -Increments the timebase.
* _def_xhandler -Default exception handler.
*
* _timebase_int handles a Nios Timer interrupt and increments the
* timestamp used for the get_timer(), reset_timer(), etc. routines. It
* expects the timer to be configured like the standard-32 low priority
* timer.
*
* _def_xhandler dispatches exceptions/traps via the external_interrupt()
* routine. This lets you use the irq_install_handler() and handle your
* interrupts/traps with code written in C.
************************************************************************/
.data
.global _vectors
.align 4
_vectors:
#if defined(CFG_NIOS_CPU_OCI_BASE)
/* OCI does the reset job */
.long _def_xhandler@h /* Vector 0 - NMI / Reset */
#else
/* there is no OCI, so we have to do a direct reset jump here */
.long CFG_NIOS_CPU_RST_VECT /* Vector 0 - Reset to GERMS */
#endif
.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 _def_xhandler@h /* Vector 5 - GNUPro debug */
.long _def_xhandler@h /* Vector 6 - future reserved */
.long _def_xhandler@h /* Vector 7 - future reserved */
.long _def_xhandler@h /* Vector 8 - future reserved */
.long _def_xhandler@h /* Vector 9 - future reserved */
.long _def_xhandler@h /* Vector 10 - future reserved */
.long _def_xhandler@h /* Vector 11 - future reserved */
.long _def_xhandler@h /* Vector 12 - future reserved */
.long _def_xhandler@h /* Vector 13 - future reserved */
.long _def_xhandler@h /* Vector 14 - future reserved */
.long _def_xhandler@h /* Vector 15 - future reserved */
#if (CFG_NIOS_TMRIRQ == 16)
.long _timebase_int@h /* Vector 16 - lopri timer*/
#else
.long _def_xhandler@h /* Vector 16 */
#endif
.long _def_xhandler@h /* Vector 17 */
.long _def_xhandler@h /* Vector 18 */
.long _def_xhandler@h /* Vector 19 */
.long _def_xhandler@h /* Vector 20 */
.long _def_xhandler@h /* Vector 21 */
.long _def_xhandler@h /* Vector 22 */
.long _def_xhandler@h /* Vector 23 */
.long _def_xhandler@h /* Vector 24 */
.long _def_xhandler@h /* Vector 25 */
.long _def_xhandler@h /* Vector 26 */
.long _def_xhandler@h /* Vector 27 */
.long _def_xhandler@h /* Vector 28 */
.long _def_xhandler@h /* Vector 29 */
.long _def_xhandler@h /* Vector 30 */
.long _def_xhandler@h /* Vector 31 */
.long _def_xhandler@h /* Vector 32 */
.long _def_xhandler@h /* Vector 33 */
.long _def_xhandler@h /* Vector 34 */
.long _def_xhandler@h /* Vector 35 */
.long _def_xhandler@h /* Vector 36 */
.long _def_xhandler@h /* Vector 37 */
.long _def_xhandler@h /* Vector 38 */
.long _def_xhandler@h /* Vector 39 */
.long _def_xhandler@h /* Vector 40 */
.long _def_xhandler@h /* Vector 41 */
.long _def_xhandler@h /* Vector 42 */
.long _def_xhandler@h /* Vector 43 */
.long _def_xhandler@h /* Vector 44 */
.long _def_xhandler@h /* Vector 45 */
.long _def_xhandler@h /* Vector 46 */
.long _def_xhandler@h /* Vector 47 */
.long _def_xhandler@h /* Vector 48 */
.long _def_xhandler@h /* Vector 49 */
#if (CFG_NIOS_TMRIRQ == 50)
.long _timebase_int@h /* Vector 50 - lopri timer*/
#else
.long _def_xhandler@h /* Vector 50 */
#endif
.long _def_xhandler@h /* Vector 51 */
.long _def_xhandler@h /* Vector 52 */
.long _def_xhandler@h /* Vector 53 */
.long _def_xhandler@h /* Vector 54 */
.long _def_xhandler@h /* Vector 55 */
.long _def_xhandler@h /* Vector 56 */
.long _def_xhandler@h /* Vector 57 */
.long _def_xhandler@h /* Vector 58 */
.long _def_xhandler@h /* Vector 59 */
.long _def_xhandler@h /* Vector 60 */
.long _def_xhandler@h /* Vector 61 */
.long _def_xhandler@h /* Vector 62 */
.long _def_xhandler@h /* Vector 63 */

162
board/ssv/common/cmd_sled.c Normal file
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/*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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 <command.h>
#include <status_led.h>
#if defined(CONFIG_STATUS_LED)
/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
* !!!!! Q u i c k & D i r t y H a c k !!!!!
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
* !!!!! !!!!!
* !!!!! Next type definition was coming from original !!!!!
* !!!!! status LED driver drivers/status_led.c and !!!!!
* !!!!! should exported for using here. !!!!!
* !!!!! !!!!!
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
typedef struct {
led_id_t mask;
int state;
int period;
int cnt;
} led_dev_t;
extern led_dev_t led_dev[];
#if (CONFIG_COMMANDS & CFG_CMD_BSP)
int do_sled (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
int led_id = 0;
if (argc > 1) {
#ifdef STATUS_LED_BOOT
if (!strcmp (argv[1], "boot")) {
led_id = STATUS_LED_BOOT + 1;
}
#endif
#ifdef STATUS_LED_RED
if (!strcmp (argv[1], "red")) {
led_id = STATUS_LED_RED + 1;
}
#endif
#ifdef STATUS_LED_YELLOW
if (!strcmp (argv[1], "yellow")) {
led_id = STATUS_LED_YELLOW + 1;
}
#endif
#ifdef STATUS_LED_GREEN
if (!strcmp (argv[1], "green")) {
led_id = STATUS_LED_GREEN + 1;
}
#endif
}
switch (argc) {
case 1:
#if (STATUS_LED_BITS > 3)
for (; led_id < 4; led_id++)
#elif (STATUS_LED_BITS > 2)
for (; led_id < 3; led_id++)
#elif (STATUS_LED_BITS > 1)
for (; led_id < 2; led_id++)
#elif (STATUS_LED_BITS > 0)
for (; led_id < 1; led_id++)
#else
#error "*** STATUS_LED_BITS not correct defined ***"
#endif
{
printf ("Status LED '%s' is %s\n",
led_id == STATUS_LED_BOOT ? "boot"
: led_id == STATUS_LED_RED ? "red"
: led_id == STATUS_LED_YELLOW ? "yellow"
: led_id ==
STATUS_LED_GREEN ? "green" : "unknown",
led_dev[led_id].state ==
STATUS_LED_ON ? "on" : led_dev[led_id].
state ==
STATUS_LED_OFF ? "off" : led_dev[led_id].
state ==
STATUS_LED_BLINKING ? "blinking" : "unknown");
}
return 0;
case 2:
if (led_id) {
printf ("Status LED '%s' is %s\n", argv[1],
led_dev[led_id - 1].state ==
STATUS_LED_ON ? "on" : led_dev[led_id -
1].state ==
STATUS_LED_OFF ? "off" : led_dev[led_id -
1].state ==
STATUS_LED_BLINKING ? "blinking" : "unknown");
return 0;
} else
break;
case 3:
if (led_id) {
if (!strcmp (argv[2], "on")) {
status_led_set (led_id - 1, STATUS_LED_ON);
return 0;
} else if (!strcmp (argv[2], "off")) {
status_led_set (led_id - 1, STATUS_LED_OFF);
return 0;
} else if (!strcmp (argv[2], "blink")) {
status_led_set (led_id - 1,
STATUS_LED_BLINKING);
return 0;
} else
break;
} else
break;
default:
break;
}
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
#ifdef STATUS_LED_BOOT
#ifdef STATUS_LED_RED
#ifdef STATUS_LED_YELLOW
#ifdef STATUS_LED_GREEN
#define __NAME_STR " - name: boot|red|yellow|green\n"
#else
#define __NAME_STR " - name: boot|red|yellow\n"
#endif
#else
#define __NAME_STR " - name: boot|red\n"
#endif
#else
#define __NAME_STR " - name: boot\n"
#endif
#else
#define __NAME_STR " - name: (no such defined)\n"
#endif
U_BOOT_CMD (sled, 3, 0, do_sled,
"sled - check and set status led\n",
"sled [name [state]]\n" __NAME_STR " - state: on|off|blink\n");
#endif /* CFG_CMD_BSP */
#endif /* CONFIG_STATUS_LED */

207
board/ssv/common/flash.c Normal file
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/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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 <watchdog.h>
#include <nios.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/*--------------------------------------------------------------------*/
void flash_print_info (flash_info_t * info)
{
int i, k;
unsigned long size;
int erased;
volatile unsigned char *flash;
printf (" Size: %ld KB in %d Sectors\n",
info->size >> 10, info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
/* Check if whole sector is erased */
if (i != (info->sector_count - 1))
size = info->start[i + 1] - info->start[i];
else
size = info->start[0] + info->size - info->start[i];
erased = 1;
flash = (volatile unsigned char *) info->start[i];
for (k = 0; k < size; k++) {
if (*flash++ != 0xff) {
erased = 0;
break;
}
}
/* Print the info */
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s%s", info->start[i], erased ? " E" : " ",
info->protect[i] ? "RO " : " ");
}
printf ("\n");
}
/*-------------------------------------------------------------------*/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
volatile CFG_FLASH_WORD_SIZE *addr2;
int prot, sect, wait;
unsigned oldpri;
ulong start;
/* Some sanity checking */
if ((s_first < 0) || (s_first > s_last)) {
printf ("- no sectors to erase\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
#ifdef DEBUG
for (sect = s_first; sect <= s_last; sect++) {
printf("- Erase: Sect: %i @ 0x%08x\n", sect, info->start[sect]);
}
#endif
/* NOTE: disabling interrupts on Nios can be very bad since it
* also disables the LO_LIMIT exception. It's better here to
* set the interrupt priority to 3 & restore it when we're done.
*/
oldpri = ipri (3);
/* It's ok to erase multiple sectors provided we don't delay more
* than 50 usec between cmds ... at which point the erase time-out
* occurs. So don't go and put printf() calls in the loop ... it
* won't be very helpful ;-)
*/
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
*addr = 0xf0;
*(addr+0xAAA/2) = 0xaa;
*(addr+0x554/2) = 0x55;
*(addr+0xAAA/2) = 0x80;
*(addr+0xAAA/2) = 0xaa;
*(addr+0x554/2) = 0x55;
*addr2 = 0x30;
/* Now just wait for 0xffff & provide some user
* feedback while we wait. Here we have to grant
* timer interrupts. Otherwise get_timer() can't
* work right. */
ipri(oldpri);
start = get_timer (0);
while (*addr2 != 0xffff) {
for (wait = 8; wait; wait--) {
udelay (125 * 1000);
}
putc ('.');
if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
printf ("timeout\n");
return 1;
}
}
oldpri = ipri (3); /* disallow non important irqs again */
}
}
printf ("\n");
*addr = 0xf0;
/* Restore interrupt priority */
ipri (oldpri);
return 0;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t * info, uchar * srcbuffer, ulong addr, ulong cnt)
{
volatile CFG_FLASH_WORD_SIZE *cmd = (vu_short *) info->start[0];
volatile CFG_FLASH_WORD_SIZE *dst = (vu_short *) addr;
CFG_FLASH_WORD_SIZE *src = (void *) srcbuffer;
CFG_FLASH_WORD_SIZE b;
unsigned oldpri;
ulong start;
cnt /= sizeof(CFG_FLASH_WORD_SIZE);
while (cnt) {
/* Check for sufficient erase */
b = *src;
if ((*dst & b) != b) {
printf ("%02x : %02x\n", *dst, b);
return (2);
}
/* Disable interrupts other than window underflow
* (interrupt priority 2)
*/
oldpri = ipri (3);
*(cmd+0xAAA/2) = 0xaa;
*(cmd+0x554/2) = 0x55;
*(cmd+0xAAA/2) = 0xa0;
ipri (oldpri);
*dst = b;
/* Verify write */
start = get_timer (0);
while (*dst != b) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
*cmd = 0xf0;
return 1;
}
}
dst++;
src++;
cnt--;
}
*cmd = 0xf0;
return (0);
}

44
board/ssv/common/post.c Normal file
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/*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
#if !defined(CFG_NIOS_POST_WORD_ADDR)
#error "*** CFG_NIOS_POST_WORD_ADDR not defined ***"
#endif
void post_word_store (ulong a)
{
volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR);
*(volatile ulong *) save_addr = a;
}
ulong post_word_load (void)
{
volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR);
return *(volatile ulong *) save_addr;
}
#endif /* CONFIG_POST || CONFIG_LOGBUFFER*/

160
board/ssv/common/wd_pio.c Normal file
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/*
* (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
* Stephan Linz <linz@li-pro.net>
*
* 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 <command.h>
#include <nios.h>
#include <nios-io.h>
#if defined(CONFIG_HW_WATCHDOG)
#if !defined(CONFIG_HW_WDENA_BASE)
#error "*** CONFIG_HW_WDENA_BASE not defined ***"
#if !defined(CONFIG_HW_WDENA_BIT)
#error "*** CONFIG_HW_WDENA_BIT not defined ***"
#endif
#endif
#if !defined(CONFIG_HW_WDTOG_BASE)
#error "*** CONFIG_HW_WDTOG_BASE not defined ***"
#if !defined(CONFIG_HW_WDTOG_BIT)
#error "*** CONFIG_HW_WDTOG_BIT not defined ***"
#endif
#endif
#ifdef CONFIG_HW_WDPORT_WRONLY /* emulate read access */
static unsigned __wd_ena_pio_portval = 0;
#endif
#define WD_PIO_INIT_DONE(V) ((V) & (1 << CONFIG_HW_WDENA_BIT))
void ssv_wd_pio_init(void)
{
nios_pio_t *ena_piop = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
nios_pio_t *trg_piop = (nios_pio_t*)CONFIG_HW_WDTOG_BASE;
trg_piop->data &= ~(1 << CONFIG_HW_WDTOG_BIT);
#ifdef CONFIG_HW_WDPORT_WRONLY /* emulate read access */
__wd_ena_pio_portval |= (1 << CONFIG_HW_WDENA_BIT);
ena_piop->data = __wd_ena_pio_portval;
#else /* !CONFIG_HW_WDPORT_WRONLY */
trg_piop->direction |= (1 << CONFIG_HW_WDTOG_BIT);
ena_piop->data |= (1 << CONFIG_HW_WDENA_BIT);
ena_piop->direction |= (1 << CONFIG_HW_WDENA_BIT);
#endif /* CONFIG_HW_WDPORT_WRONLY */
}
void ssv_wd_pio_done(void)
{
nios_pio_t *piop = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
#ifdef CONFIG_HW_WDPORT_WRONLY /* emulate read access */
__wd_ena_pio_portval &= ~(1 << CONFIG_HW_WDENA_BIT);
piop->data = __wd_ena_pio_portval;
#else /* !CONFIG_HW_WDPORT_WRONLY */
piop->data &= ~(1 << CONFIG_HW_WDENA_BIT);
#endif /* CONFIG_HW_WDPORT_WRONLY */
}
void ssv_wd_pio_reset(void)
{
nios_pio_t *trg_piop = (nios_pio_t*)CONFIG_HW_WDTOG_BASE;
#ifdef CONFIG_HW_WDPORT_WRONLY
if (WD_PIO_INIT_DONE(__wd_ena_pio_portval))
#else
nios_pio_t *ena_piop = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
if (WD_PIO_INIT_DONE(ena_piop->data))
#endif
{
trg_piop->data |= (1 << CONFIG_HW_WDTOG_BIT);
trg_piop->data &= ~(1 << CONFIG_HW_WDTOG_BIT);
}
}
void hw_watchdog_reset(void)
{
int re_enable = disable_interrupts ();
ssv_wd_pio_reset();
if (re_enable)
enable_interrupts ();
}
#if (CONFIG_COMMANDS & CFG_CMD_BSP)
int do_wd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
nios_pio_t *ena_piop = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
switch (argc)
{
case 1:
printf ("Watchdog timer status is %s\n",
#ifdef CONFIG_HW_WDPORT_WRONLY
WD_PIO_INIT_DONE(__wd_ena_pio_portval)
#else
WD_PIO_INIT_DONE(ena_piop->data)
#endif
? "on" : "off");
return 0;
case 2:
if (!strcmp(argv[1],"on"))
{
ssv_wd_pio_init();
printf("Watchdog timer now is on\n");
return 0;
}
else if (!strcmp(argv[1],"off"))
{
ssv_wd_pio_done();
printf("Watchdog timer now is off\n");
return 0;
}
break;
default:
break;
}
printf ("Usage:\n%s\n", cmdtp->usage);
return 1;
}
U_BOOT_CMD(
wd, 2, 1, do_wd,
"wd - check and set watchdog\n",
"on - switch watchDog on\n"
"wd off - switch watchdog off\n"
"wd - print current status\n"
);
#endif /* CFG_CMD_BSP */
#endif /* CONFIG_HW_WATCHDOG */

47
board/sx1/Makefile 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
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS := sx1.o flash.o
SOBJS := platform.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
-include .depend
#########################################################################

19
board/sx1/config.mk Normal file
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#
# (C) Copyright 2004
# Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
#
# SX1 board with OMAP1510 (ARM925T) cpu
# see http://www.ti.com/ for more information on Texas Insturments
#
# SX1 has 1 bank of 256 MB SDRAM
# Physical Address:
# 1000'0000 to 2000'0000
#
#
# Linux-Kernel is expected to be at 1000'8000, entry 1000'8000 (mem base + reserved)
#
# we load ourself to 1108'0000
#
#
TEXT_BASE = 0x11080000

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