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59 Commits

Author SHA1 Message Date
wdenk
34b3049a60 Code cleanup 2003-09-16 21:07:28 +00:00
wdenk
ef709e9230 * Disable MPC5200 bus pipelining as workaround for bus contention 2003-09-16 17:35:37 +00:00
wdenk
a57106fcb3 * Fix timeout problems with 1st packet on MPC5200 2003-09-16 17:29:31 +00:00
wdenk
373e6bec13 Disable MPC5200 bus pipelining as workaround for bus contention 2003-09-16 17:20:34 +00:00
wdenk
4aeb251f90 * Modify XLB arbiter priorities on MPC5200 so all devices use same
priority; configure critical interrupts to be handled like external
  interrupts
2003-09-16 17:06:05 +00:00
wdenk
acf98e7f30 Make IPB clock on MGT5100/MPC5200 configurable in board config file;
go back to 66 MHz for stability
2003-09-16 11:39:10 +00:00
wdenk
b56ddc636d Cleanup of code, output formatting, and indentation. 2003-09-15 21:14:37 +00:00
wdenk
78137c3c93 * Patches by Jon Diekema, 15 Sep 2003:
- add description for missing CFG_CMD_* entries in the README file
  - sacsng tweaks:
   include/configs/sacsng.h:
       + Support extra bootp options like: 2nd DNS and send hostname
       + Enabling ping and irq command
       + Adding defines for a bunch of misc configrabled options
         (patches for these options will be coming)
       + Adding watchdog support, but it isn't enabled yet.

   board/sacsng/sacsng.c:

       + Suppressing unneeded output when the quiet environment
	 is non-zero.
       + show_boot_progress() now accepts any negative number as a
	 failure code.
       + show_boot_progress() flashes the error code 5 times, and
         then resets the board to retry the boot from the top

* Patch by Gleb Natapov, 14 Sep 2003:
  enable watchdog support for all MPC824x boards that have a watchdog
2003-09-15 18:00:00 +00:00
wdenk
35656de729 * Patch by Gleb Natapov, 14 Sep 2003:
enable watchdog support for all MPC824x boards that have a watchdog

* On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
  "Non-octet Aligned Frame" errors we see at 100 Mbps

* Patch by Sharad Gupta, 14 Sep 2003:
  fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
2003-09-14 19:08:39 +00:00
wdenk
200f8c7a4c * Patch by llandre, 11 Sep 2003:
update configuration for PPChameleonEVB board
2003-09-13 19:13:29 +00:00
wdenk
531716e171 * Patch by David Mller, 13 Sep 2003:
various changes to VCMA9 board specific files

* Add I2C support for MGT5100 / MPC5200
2003-09-13 19:01:12 +00:00
wdenk
b70e7a00c8 * Patch by Rune Torgersen, 11 Sep 2003:
Changed default memory option on MPC8266ADS to NOT be Page Based
  Interleave, since this doesn't work very well with the standard
  16MB DIMM

* Patch by George G. Davis, 12 Sep 2003:
  fix Makefile settings for sk98 driver
2003-09-12 20:09:09 +00:00
wdenk
f5300ab241 Move TRAB burn-in tests to TRAB board directory 2003-09-12 15:35:15 +00:00
stroese
68ce8957e5 Patch by Stefan Roese, 12 Sep 2003 2003-09-12 08:57:52 +00:00
stroese
72cd5aa703 New boards DP405, HUB405, PLU405, VOH405 added. 2003-09-12 08:57:15 +00:00
stroese
13fdf8a6ba New board config file added. 2003-09-12 08:55:18 +00:00
stroese
2853d29b52 Update configuration. 2003-09-12 08:53:54 +00:00
stroese
428c563938 PPC405EP: set vendor id. 2003-09-12 08:52:09 +00:00
stroese
342f551bc9 Disable memory controller before setting first values. 2003-09-12 08:49:58 +00:00
stroese
ef9e86854e PMC405 update. 2003-09-12 08:46:58 +00:00
stroese
09433a781b PCI405 update. 2003-09-12 08:46:10 +00:00
stroese
1b554406cc CPCI405(AB) update. 2003-09-12 08:44:46 +00:00
stroese
895af12a21 ASH405 update. 2003-09-12 08:43:46 +00:00
stroese
9a2dd74032 Xilinx jtag tool added. 2003-09-12 08:42:58 +00:00
stroese
22a40b0a88 Board VOH405 added. 2003-09-12 08:42:13 +00:00
stroese
b318262a71 Board PLU405 added. 2003-09-12 08:41:56 +00:00
stroese
a65cb68237 Board HUB405 added. 2003-09-12 08:41:39 +00:00
stroese
5ce08eea97 Board DP405 added. 2003-09-12 08:41:24 +00:00
wdenk
4f7cb08ee7 * Patch by Martin Krause, 11 Sep 2003:
add burn-in tests for TRAB board

* Enable instruction cache on MPC5200 board
2003-09-11 23:06:34 +00:00
wdenk
a43278a43d * Patch by Gary Jennejohn, 11 Sep 2003:
- allow for longer timeouts for USB mass storage devices

* Patch by Denis Peter, 11 Sep 2003:
  - fix USB data pointer assignment for bulk only transfer.
  - prevent to display erased directories in FAT filesystem.

* Change output format for NAND flash - make it look like for other
  memory, too
2003-09-11 19:48:06 +00:00
wdenk
7205e4075d * Patches by Denis Peter, 9 Sep 2003:
add FAT support for IDE, SCSI and USB

* Patches by Gleb Natapov, 2 Sep 2003:
  - cleanup of POST code for unsupported architectures
  - MPC824x locks way0 of data cache for use as initial RAM;
    this patch unlocks it after relocation to RAM and invalidates
    the locked entries.

* Patch by Gleb Natapov, 30 Aug 2003:
  new I2C driver for mpc107 bridge. Now works from flash.

* Patch by Dave Ellis, 11 Aug 2003:
  - JFFS2: fix typo in common/cmd_jffs2.c
  - JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
  - JFFS2: remove node version 0 warning
  - JFFS2: accept JFFS2 PADDING nodes
  - SXNI855T: add AM29LV800 support
  - SXNI855T: move environment from EEPROM to flash
  - SXNI855T: boot from JFFS2 in NOR or NAND flash

* Patch by Bill Hargen, 11 Aug 2003:
  fixes for I2C on MPC8240
  - fix i2c_write routine
  - fix iprobe command
  - eliminates use of global variables, plus dead code, cleanup.
2003-09-10 22:30:53 +00:00
wdenk
149dded2b1 * Add support for USB Mass Storage Devices (BBB)
(tested with USB memory sticks only)

* Avoid flicker on TRAB's VFD
2003-09-10 18:20:28 +00:00
wdenk
7152b1d0b3 * Add support for SK98xx driver
* Add PCI support for SL8245 board

* Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
  or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
  Run IPB at 133 Mhz; adjust the MII clock frequency accordingly

* Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16  MHz)
  to allow for more accurate baudrate settings
  (error now 0.7% at 115 kbps, instead of 3.5% before)

* Patch by Andreas Mohr, 4 Sep 2003:
  Fix a lot of spelling errors
2003-09-05 23:19:14 +00:00
wdenk
4d816774f1 Adjustments / cleanup for PPChameleon EVB board 2003-09-03 14:03:26 +00:00
wdenk
093ae273da Fix compile problem 2003-09-02 23:08:13 +00:00
wdenk
12f34241cb * Add support for PPChameleon Eval Board
* Add support for P3G4 board

* Fix problem with MGT5100 FEC driver: add "early" MAC address
  initialization
2003-09-02 22:48:03 +00:00
wdenk
326428cc8b Patch by Yuli Barcohen, 7 Aug 2003:
According to the MPC8260 User's Manual, PCI_MODE signal should be
reflected in SCCR register, and local bus pins configuration is taken
from HRCW and appears in SIUMCR. For some reason it does not work
this way, so the only possibility to detect if the board is
configured in PCI mode is to check the BCSR. This patch sets SCCR and
SIUMCR according to the BCSR.
2003-08-31 18:37:54 +00:00
wdenk
0cb61d7ddd Patch by Raghu Krishnaprasad, 7 Aug 2003:
add support for Adder II MPC852T module
2003-08-30 00:05:50 +00:00
wdenk
6f21347d49 * Patch by George G. Davis, 19 Aug 2003:
fix TI Innovator/OMAP1510 pin configs

* Patches by Kshitij, 18 Aug 2003
  - add support for arm926ejs cpu core
  - add support for TI OMAP 1610 Innovator Board
2003-08-29 22:00:43 +00:00
wdenk
c29fdfc1d8 Patch by Yuli Barcohen, 14 Aug 2003:
add support for bzip2 uncompression
2003-08-29 20:57:53 +00:00
wdenk
ca75added1 Add I2C and RTC support for RMU board using software I2C driver
(because of better response to iprobe command); fix problem with
"reset" command
2003-08-29 10:05:53 +00:00
stroese
437ce07b8a Patch from Matthias Fuchs. 2003-08-28 14:24:37 +00:00
stroese
fe389a82c9 - Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to CONFIG_BOOTP_MASK. 2003-08-28 14:17:32 +00:00
wdenk
d94f92cbd7 * Fix ICU862 environment problem
* Fix RAM size detection for RMU board

* Implement "reset" for MGT5100/MPC5200 systems
2003-08-28 09:41:22 +00:00
wdenk
e0ac62d798 * Make Ethernet autonegotiation on INCA-IP work for all clock rates;
allow selection of clock frequency as "make" target

* Implement memory autosizing code for IceCube boards

* Configure network port on INCA-IP for autonegotiation

* Fix overflow problem in network timeout code

* Patch by Richard Woodruff, 8 Aug 2003:
  Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
2003-08-17 18:55:18 +00:00
wdenk
ae3af05ec9 Update for TQM board defaults:
disable clocks_in_mhz, enable boot count limit
2003-08-07 22:18:11 +00:00
dzu
9374fa287b Removed tools/gdb from "make all" target. Added make target "gdbtools"
in toplevel directory instead.  Removed astest.c from tools/gdb because
it is no longer relevant.
2003-08-07 15:04:48 +00:00
wdenk
013dc8d9b9 Disable debug print for normal use.
Fix MPC5200 FEC driver
2003-08-07 14:52:18 +00:00
dzu
d41e5e6994 Removed the file tools/gdb/astest.c 2003-08-07 14:22:10 +00:00
dzu
8f713fdfeb Removed tools/gdb from "make all" target. Added make target "gdbtools"
in toplevel directory instead.  Removed astest.c from tools/gdb because
it is no longer relevant.
2003-08-07 14:20:31 +00:00
wdenk
96e48cf6c1 * Fix PCI support for MPC5200 / IceCube Board 2003-08-05 18:22:44 +00:00
wdenk
bdccc4fedc * Map ISP1362 USB OTG controller for NSCU board
* Patch by Brad Parker, 02 Aug 2003:
  fix sc520_cdp problems

* Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)

* Allow erase command to cross flash bank boundaries
2003-08-05 17:43:17 +00:00
wdenk
96dd9af4c7 Must enable timebase earlier on MPC5200 2003-07-31 22:56:30 +00:00
wdenk
1f4bb37d6b * Patch by Scott McNutt, 21 Jul 2003:
Add support for LynuxWorks Kernel Downloadable Images (KDIs).
  Both LynxOS and BlueCat linux KDIs are supported.

* Patch by Richard Woodruff, 25 Jul 2003:
  use more reliable reset for OMAP/925T

* Patch by Nye Liu, 25 Jul 2003:
  fix typo in mpc8xx.h

* Patch by Richard Woodruff, 24 Jul 2003:
  Fixes for cmd_nand.c:
  - Fixed null dereferece which could result in incorrect ECC values.
  - Added support for devices with no Ready/Busy signal hooked up.
  - Added OMAP1510 read/write protect handling.
  - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
    for non-JFFS2.
  - Switched default ECC to be JFFS2.
2003-07-27 00:21:01 +00:00
wdenk
7784674852 * Allow crc32 to be used at address 0x000
* Provide consistent interface to standalone applications to access
  the 'global_data' structure
  Provide a doc/README.standalone more useful to users/developers.

* Make IceCube MGT5100 FEC driver work
2003-07-26 08:08:08 +00:00
wdenk
27b207fd0a * Implement new mechanism to export U-Boot's functions to standalone
applications: instead of using (PPC-specific) system calls we now
  use a jump table; please see doc/README.standalone for details

* Patch by Dave Westwood, 24 Jul 2003:
  added support for Unity OS (a proprietary OS)
2003-07-24 23:38:38 +00:00
wdenk
2535d60277 * Patch by Martin Krause, 17 Jul 2003:
add delay to get I2C working with "imm" command and s3c24x0_i2c.c

* Patch by Richard Woodruff, 17 July 03:
  - Fixed bug in OMAP1510 baud rate divisor settings.

* Patch by Nye Liu, 16 July 2003:
  MPC860FADS fixes:
  - add MPC86xADS support (uses MPC86xADS.h)
  - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
    o PLPRCR changes
    o BRG changes (EXTAL/XTAL restricted to 10MHz)
    o don't trust gclk() software measurement by default, depend on
      CONFIG_8xx_GCLK_FREQ
  - add DRAM SIMM not installed detection
  - use more "correct" SDRAM initialization sequence
  - allow different SDRAM sizes (8xxADS has 8M)
  - default DER is 0
  - remove unused MAMR defines from FADS860T.h (all done in fads.c)
  - rename MAMR/MBMR defines to be more consistent. Should eventually
    be merged into MxMR to better reflect the PowerQUICC datasheet.

* Patch by Yuli Barcohen, 16 Jul 2003:
  support new Motorola PQ2FADS-ZU evaluation board which replaced
  MPC8260ADS and MPC8266ADS
2003-07-17 23:16:40 +00:00
wdenk
945af8d723 * Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
* Add support for MGT5100 and MPC5200 processors
2003-07-16 21:53:01 +00:00
wdenk
cb4dbb7bbc Incorporate Patch by Lutz Dennig, 15 Jul 2003. 2003-07-16 16:40:22 +00:00
429 changed files with 91756 additions and 10555 deletions

293
CHANGELOG
View File

@@ -1,9 +1,296 @@
======================================================================
Changes for U-Boot 1.0.0:
======================================================================
* disable MPC5200 bus pipelining as workaround for bus contention
* Modify XLB arbiter priorities on MPC5200 so all devices use same
priority; configure critical interrupts to be handled like external
interrupts
* Make IPB clock on MGT5100/MPC5200 configurable in board config file;
go back to 66 MHz for stability
* Patches by Jon Diekema, 15 Sep 2003:
- add description for missing CFG_CMD_* entries in the README file
- sacsng tweaks
* Patch by Gleb Natapov, 14 Sep 2003:
enable watchdog support for all MPC824x boards that have a watchdog
* On MPC5200, restrict FEC to a maximum of 10 Mbps to work around the
"Non-octet Aligned Frame" errors we see at 100 Mbps
* Patch by Sharad Gupta, 14 Sep 2003:
fix SPR numbers for upper BAT register ([ID]BAT[4-7][UL])
* Patch by llandre, 11 Sep 2003:
update configuration for PPChameleonEVB board
* Patch by David Müller, 13 Sep 2003:
various changes to VCMA9 board specific files
* Add I2C support for MGT5100 / MPC5200
* Patch by Rune Torgersen, 11 Sep 2003:
Changed default memory option on MPC8266ADS to NOT be Page Based
Interleave, since this doesn't work very well with the standard
16MB DIMM
* Patch by George G. Davis, 12 Sep 2003:
fix Makefile settings for sk98 driver
* Patch by Stefan Roese, 12 Sep 2003:
- new boards added: DP405, HUB405, PLU405, VOH405
- some esd boards updated
- cpu/ppc4xx/sdram.c: disable memory controller before setting
first values
- cpu/ppc4xx/405_pci.c: set vendor id on PPC405EP systems
* Patch by Martin Krause, 11 Sep 2003:
add burn-in tests for TRAB board
* Enable instruction cache on MPC5200 board
* Patch by Denis Peter, 11 Sep 2003:
- fix USB data pointer assignment for bulk only transfer.
- prevent to display erased directories in FAT filesystem.
* Change output format for NAND flash - make it look like for other
memory, too
======================================================================
Changes for U-Boot 0.4.8:
======================================================================
* Patches by Denis Peter, 9 Sep 2003:
add FAT support for IDE, SCSI and USB
* Patches by Gleb Natapov, 2 Sep 2003:
- cleanup of POST code for unsupported architectures
- MPC824x locks way0 of data cache for use as initial RAM;
this patch unlocks it after relocation to RAM and invalidates
the locked entries.
* Patch by Gleb Natapov, 30 Aug 2003:
new I2C driver for mpc107 bridge. Now works from flash.
* Patch by Dave Ellis, 11 Aug 2003:
- JFFS2: fix typo in common/cmd_jffs2.c
- JFFS2: fix CFG_JFFS2_SORT_FRAGMENTS option
- JFFS2: remove node version 0 warning
- JFFS2: accept JFFS2 PADDING nodes
- SXNI855T: add AM29LV800 support
- SXNI855T: move environment from EEPROM to flash
- SXNI855T: boot from JFFS2 in NOR or NAND flash
* Patch by Bill Hargen, 11 Aug 2003:
fixes for I2C on MPC8240
- fix i2c_write routine
- fix iprobe command
- eliminates use of global variables, plus dead code, cleanup.
* Add support for USB Mass Storage Devices (BBB)
(tested with USB memory sticks only)
* Avoid flicker on TRAB's VFD
* Add support for SK98xx driver
* Add PCI support for SL8245 board
* Support IceCube board configurations with 1 x AMD AM29LV065 (8 MB)
or 1 x AM29LV652 (two LV065 in one chip = 16 MB);
Run IPB at 133 Mhz; adjust the MII clock frequency accordingly
* Set BRG_CLK on PM825/826 to 64MHz (VCO_OUT / 4, instead of 16 MHz)
to allow for more accurate baudrate settings
(error now 0.7% at 115 kbps, instead of 3.5% before)
* Patch by Andreas Mohr, 4 Sep 2003:
Fix a lot of spelling errors
* Add support for PPChameleon Eval Board
* Add support for P3G4 board
* Fix problem with MGT5100 FEC driver: add "early" MAC address
initialization
* Patch by Yuli Barcohen, 7 Aug 2003:
check BCSR to detect if the board is configured in PCI mode
======================================================================
Changes for U-Boot 0.4.7:
======================================================================
* Patch by Raghu Krishnaprasad, 7 Aug 2003:
add support for Adder II MPC852T module
* Patch by George G. Davis, 19 Aug 2003:
fix TI Innovator/OMAP1510 pin configs
* Patches by Kshitij, 18 Aug 2003
- add support for arm926ejs cpu core
- add support for TI OMAP 1610 Innovator Board
* Patch by Yuli Barcohen, 14 Aug 2003:
add support for bzip2 uncompression
* Add GCC library to examples/Makefile so GCC utility functions will
be resolved, too
* Add I2C and RTC support for RMU board using software I2C driver
(because of better response to iprobe command); fix problem with
"reset" command
* Patch by Matthias Fuchs, 28 Aug 2003:
Added CONFIG_BOOTP_DNS2 and CONFIG_BOOTP_SEND_HOSTNAME to
CONFIG_BOOTP_MAKS (see README).
* Fix ICU862 environment problem
* Fix RAM size detection for RMU board
* Implement "reset" for MGT5100/MPC5200 systems
======================================================================
Changes for U-Boot 0.4.6:
======================================================================
* Make Ethernet autonegotiation on INCA-IP work for all clock rates;
allow selection of clock frequency as "make" target
* Implement memory autosizing code for IceCube boards
* Configure network port on INCA-IP for autonegotiation
* Fix overflow problem in network timeout code
* Patch by Richard Woodruff, 8 Aug 2003:
Allow crc32 to be used at address 0x000 (crc32_no_comp, too).
======================================================================
Changes for U-Boot 0.4.5:
======================================================================
* Update for TQM board defaults:
disable clocks_in_mhz, enable boot count limit
* Removed tools/gdb from "make all" target. Added make target "gdbtools"
in toplevel directory instead. Removed astest.c from tools/gdb because
it is no longer relevant.
* Fix PCI support for MPC5200 / IceCube Board
* Map ISP1362 USB OTG controller for NSCU board
* Patch by Brad Parker, 02 Aug 2003:
fix sc520_cdp problems
* Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
* Allow erase command to cross flash bank boundaries
* Patch by Scott McNutt, 21 Jul 2003:
Add support for LynuxWorks Kernel Downloadable Images (KDIs).
Both LynxOS and BlueCat linux KDIs are supported.
* Patch by Richard Woodruff, 25 Jul 2003:
use more reliable reset for OMAP/925T
* Patch by Nye Liu, 25 Jul 2003:
fix typo in mpc8xx.h
* Patch by Richard Woodruff, 24 Jul 2003:
Fixes for cmd_nand.c:
- Fixed null dereferece which could result in incorrect ECC values.
- Added support for devices with no Ready/Busy signal hooked up.
- Added OMAP1510 read/write protect handling.
- Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
for non-JFFS2.
- Switched default ECC to be JFFS2.
* Allow crc32 to be used at address 0x000
* Provide consistent interface to standalone applications to access
the 'global_data' structure
Provide a doc/README.standalone more useful to users/developers.
* Make IceCube MGT5100 FEC driver work
* Implement new mechanism to export U-Boot's functions to standalone
applications: instead of using (PPC-specific) system calls we now
use a jump table; please see doc/README.standalone for details
* Patch by Dave Westwood, 24 Jul 2003:
added support for Unity OS (a proprietary OS)
* Patch by Detlev Zundel, 23 Jul 2003:
add "imls" command to print flash table of contents
* Fix cold boot detection for log buffer reset
* Return error for invalid length specifiers with "cp.X" etc.
* Fix startup problem on MIPS
* Allow for CONFIG_SPLASH_SCREEN even when no explicit
bitmap support is configured
* Patch by Bill Hargen, 18 Jul 2003:
- fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
* Patch by Denis Peter, 18 Jul 2003:
- fix memory configuration for MIP405T
- fix printout of baudrate for "loadb <loadaddr> <baudrate>"
* Cleanup of TQM82xx configurations; use "official" board types
to make selection easier.
* Patch by Martin Krause, 17 Jul 2003:
add delay to get I2C working with "imm" command and s3c24x0_i2c.c
* Patch by Richard Woodruff, 17 July 03:
- Fixed bug in OMAP1510 baud rate divisor settings.
* Patch by Nye Liu, 16 July 2003:
MPC860FADS fixes:
- add MPC86xADS support (uses MPC86xADS.h)
- add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
o PLPRCR changes
o BRG changes (EXTAL/XTAL restricted to 10MHz)
o don't trust gclk() software measurement by default, depend on
CONFIG_8xx_GCLK_FREQ
- add DRAM SIMM not installed detection
- use more "correct" SDRAM initialization sequence
- allow different SDRAM sizes (8xxADS has 8M)
- default DER is 0
- remove unused MAMR defines from FADS860T.h (all done in fads.c)
- rename MAMR/MBMR defines to be more consistent. Should eventually
be merged into MxMR to better reflect the PowerQUICC datasheet.
* Patch by Yuli Barcohen, 16 Jul 2003:
support new Motorola PQ2FADS-ZU evaluation board which replaced
MPC8260ADS and MPC8266ADS
======================================================================
Changes for U-Boot 0.4.4:
======================================================================
* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
* Add support for MGT5100 and MPC5200 processors
* Patch by Lutz Dennig, 15 Jul 2003:
update for R360MPI board
======================================================================
Changes for U-Boot 0.4.3:
======================================================================
* Patches by Kshitij, 04 Jul 2003
- added support for arm925t cpu core
- added support for arm925t cpu core
- added support for TI OMAP 1510 Innovator Board
* Patches by Martin Krause, 14 Jul 2003:
@@ -24,7 +311,7 @@ Changes for U-Boot 0.4.3:
- Fix PCI config table for A3000
- Fix iobase for natsemi.c
(PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
* Allow to enable "slow" POST routines by key press on power-on
* Fix temperature dependend switching of LCD backlight on LWMON
* Tweak output format for LWMON
@@ -73,7 +360,7 @@ Changes for U-Boot 0.4.1:
- PIC on LWMON board needs delay after power-on
- Add missing RSR definitions for MPC8xx
- Improve log buffer handling: guarantee clean reset after power-on
- Add support for EXBITGEN board
- Add support for EXBITGEN board (aka "genie")
- Add support for SL8245 board
* Code cleanup:

View File

@@ -302,3 +302,9 @@ W: www.elinos.com
N: Pantelis Antoniou
E: panto@intracom.gr
D: NETVIA board support, ARTOS support.
N: Raghu Krishnaprasad
E: Raghu.Krishnaprasad@fci.com
D: Support for Adder-II MPC852T evaluation board
W: http://www.forcecomputers.com

View File

@@ -52,6 +52,8 @@ Wolfgang Denk <wd@denx.de>
FPS850L MPC850
FPS860L MPC860
ICU862 MPC862
IceCube_5100 MGT5100
IceCube_5200 MPC5200
IP860 MPC860
IVML24 MPC860
IVML24_128 MPC860
@@ -87,9 +89,12 @@ Wolfgang Denk <wd@denx.de>
TQM8255 MPC8255
CPU86 MPC8260
PM825 MPC8250
PM826 MPC8260
TQM8260 MPC8260
P3G4 MPC7410
PCIPPC2 MPC750
PCIPPC6 MPC750
@@ -103,6 +108,10 @@ Dave Ellis <DGE@sixnetio.com>
SXNI855T MPC8xx
Raghu Krishnaprasad <raghu.krishnaprasad@fci.com>
ADDERII MPC852T
Thomas Frieden <ThomasF@hyperion-entertainment.com>
AmigaOneG3SE MPC7xx
@@ -191,11 +200,15 @@ Stefan Roese <stefan.roese@esd-electronics.com>
CPCI440 PPC440GP
CPCIISER4 PPC405GP
DASA_SIM IOP480 (PPC401)
DP405 PPC405EP
DU405 PPC405GP
HUB405 PPC405EP
OCRTC PPC405GP
ORSG PPC405GP
PCI405 PPC405GP
PLU405 PPC405EP
PMC405 PPC405GP
VOH405 PPC405EP
Peter De Schrijver <p2@mind.be>
@@ -276,6 +289,7 @@ Gary Jennejohn <gj@denx.de>
Kshitij Gupta <kshitij@ti.com>
omap1510inn ARM925T
omap1610inn ARM926EJS
David Müller <d.mueller@elsoft.ch>

64
MAKEALL
View File

@@ -18,25 +18,34 @@ LIST_5xx=" \
cmi_mpc5xx \
"
#########################################################################
## MPC5xxx Systems
#########################################################################
LIST_5xxx=" \
IceCube_5100 IceCube_5200 \
"
#########################################################################
## MPC8xx Systems
#########################################################################
LIST_8xx=" \
ADS860 AMX860 c2mon CCM \
cogent_mpc8xx ESTEEM192E ETX094 ELPT860 \
FADS823 FADS850SAR FADS860T FLAGADM \
FPS850L GEN860T GEN860T_SC GENIETV \
GTH hermes IAD210 ICU862_100MHz \
IP860 IVML24 IVML24_128 IVML24_256 \
IVMS8 IVMS8_128 IVMS8_256 KUP4K \
LANTEC lwmon MBX MBX860T \
MHPC MVS1 NETVIA NETVIA_V2 \
NX823 pcu_e R360MPI RBC823 \
rmu RPXClassic RPXlite RRvision \
SM850 SPD823TS svm_sc8xx SXNI855T \
TOP860 TQM823L TQM823L_LCD TQM850L \
TQM855L TQM860L v37 \
AdderII ADS860 AMX860 c2mon \
CCM cogent_mpc8xx ESTEEM192E ETX094 \
ELPT860 FADS823 FADS850SAR FADS860T \
FLAGADM FPS850L GEN860T GEN860T_SC \
GENIETV GTH hermes IAD210 \
ICU862_100MHz IP860 IVML24 IVML24_128 \
IVML24_256 IVMS8 IVMS8_128 IVMS8_256 \
KUP4K LANTEC lwmon MBX \
MBX860T MHPC MPC86xADS MVS1 \
NETVIA NETVIA_V2 NX823 pcu_e \
R360MPI RBC823 rmu RPXClassic \
RPXlite RRvision SM850 SPD823TS \
svm_sc8xx SXNI855T TOP860 TQM823L \
TQM823L_LCD TQM850L TQM855L TQM860L \
v37 \
"
#########################################################################
@@ -45,12 +54,13 @@ LIST_8xx=" \
LIST_4xx=" \
ADCIOP AR405 ASH405 BUBINGA405EP \
CANBT CPCI405 CPCI4052 CPCI405AB \
CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
DU405 EBONY ERIC EXBITGEN \
MIP405 MIP405T ML2 OCRTC \
ORSG PCI405 PIP405 PMC405 \
W7OLMC W7OLMG WALNUT405 \
DP405 DU405 EBONY ERIC \
EXBITGEN HUB405 MIP405 MIP405T \
ML2 OCRTC ORSG PCI405 \
PIP405 PLU405 PMC405 PPChameleonEVB \
VOH405 W7OLMC W7OLMG WALNUT405 \
"
#########################################################################
@@ -72,7 +82,7 @@ LIST_8260=" \
gw8260 hymod IPHASE4539 MPC8260ADS \
MPC8266ADS PM826 ppmc8260 RPXsuper \
rsdproto sacsng sbc8260 SCM \
TQM8260 \
TQM8260_AC TQM8260_AD TQM8260_AE \
"
#########################################################################
@@ -80,14 +90,16 @@ LIST_8260=" \
#########################################################################
LIST_74xx=" \
EVB64260 PCIPPC2 PCIPPC6 ZUMA \
EVB64260 P3G4 PCIPPC2 PCIPPC6 \
ZUMA \
"
LIST_7xx=" \
BAB7xx ELPPC \
"
LIST_ppc="${LIST_5xx} ${LIST_8xx} \
LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
${LIST_8xx} \
${LIST_824x} ${LIST_8260} \
${LIST_4xx} \
${LIST_74xx} ${LIST_7xx}"
@@ -108,7 +120,11 @@ LIST_ARM7="ep7312 impa7"
## ARM9 Systems
#########################################################################
LIST_ARM9="at91rm9200dk omap1510inn smdk2400 smdk2410 trab VCMA9"
LIST_ARM9=" \
at91rm9200dk omap1510inn omap1610inn \
smdk2400 smdk2410 trab \
VCMA9 \
"
#########################################################################
## Xscale Systems
@@ -159,7 +175,7 @@ build_target() {
for arg in $@
do
case "$arg" in
5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}

161
Makefile
View File

@@ -76,6 +76,7 @@ export CROSS_COMPILE
# The "tools" are needed early, so put this first
SUBDIRS = tools \
examples \
lib_generic \
lib_$(ARCH) \
cpu/$(CPU) \
@@ -87,9 +88,9 @@ SUBDIRS = tools \
rtc \
dtt \
drivers \
drivers/sk98lin \
post \
post/cpu \
examples
post/cpu
#########################################################################
# U-Boot objects....order is important (i.e. start must be first)
@@ -112,17 +113,19 @@ LIBS += disk/libdisk.a
LIBS += rtc/librtc.a
LIBS += dtt/libdtt.a
LIBS += drivers/libdrivers.a
LIBS += drivers/sk98lin/libsk98lin.a
LIBS += post/libpost.a post/cpu/libcpu.a
LIBS += common/libcommon.a
LIBS += lib_generic/libgeneric.a
# Add GCC lib
PLATFORM_LIBS += -L $(shell dirname `$(CC) -print-libgcc-file-name`) -lgcc
#########################################################################
#########################################################################
all: u-boot.srec u-boot.bin System.map
ALL = u-boot.srec u-boot.bin System.map
install: all
-cp u-boot.bin /tftpboot/u-boot.bin
-cp u-boot.bin /net/denx/tftpboot/u-boot.bin
all: $(ALL)
u-boot.srec: u-boot
$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
@@ -130,18 +133,28 @@ u-boot.srec: u-boot
u-boot.bin: u-boot
$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
u-boot.img: u-boot.bin
./tools/mkimage -A $(ARCH) -T firmware -C none \
-a $(TEXT_BASE) -e 0 \
-n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' include/version.h | \
sed -e 's/"[ ]*$$/ for $(BOARD) board"/') \
-d $< $@
u-boot.dis: u-boot
$(OBJDUMP) -d $< > $@
u-boot: depend subdirs $(OBJS) $(LIBS) $(LDSCRIPT)
UNDEF_SYM=`$(OBJDUMP) -x $(LIBS) |sed -n -e 's/.*\(__u_boot_cmd_.*\)/-u\1/p'|sort|uniq`;\
$(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \
--start-group $(LIBS) --end-group \
--start-group $(LIBS) $(PLATFORM_LIBS) --end-group \
-Map u-boot.map -o u-boot
subdirs:
@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir || exit 1 ; done
gdbtools:
$(MAKE) -C tools/gdb || exit 1
depend dep:
@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir .depend ; done
@@ -181,10 +194,29 @@ unconfig:
cmi_mpc5xx_config: unconfig
@./mkconfig $(@:_config=) ppc mpc5xx cmi
#########################################################################
## MPC5xxx Systems
#########################################################################
IceCube_5200_config \
IceCube_5100_config: unconfig
@ >include/config.h
@[ -z "$(findstring _5200,$@)" ] || \
{ echo "#define CONFIG_MPC5200" >>include/config.h ; \
echo "... with MPC5200 processor" ; \
}
@[ -z "$(findstring _5100,$@)" ] || \
{ echo "#define CONFIG_MGT5100" >>include/config.h ; \
echo "... with MGT5100 processor" ; \
}
@./mkconfig -a IceCube ppc mpc5xxx icecube
#########################################################################
## MPC8xx Systems
#########################################################################
AdderII_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx adderII
ADS860_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx fads
@@ -211,6 +243,7 @@ ETX094_config : unconfig
FADS823_config \
FADS850SAR_config \
MPC86xADS_config \
FADS860T_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8xx fads
@@ -391,6 +424,12 @@ TQM860L_80MHz_config \
TQM862L_config \
TQM862L_66MHz_config \
TQM862L_80MHz_config \
TQM823M_config \
TQM823M_66MHz_config \
TQM823M_80MHz_config \
TQM850M_config \
TQM850M_66MHz_config \
TQM850M_80MHz_config \
TQM855M_config \
TQM855M_66MHz_config \
TQM855M_80MHz_config \
@@ -468,6 +507,9 @@ CRAYL1_config:unconfig
DASA_SIM_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx dasa_sim esd
DP405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx dp405 esd
DU405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx du405 esd
@@ -480,6 +522,9 @@ ERIC_config:unconfig
EXBITGEN_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx exbitgen
HUB405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx hub405 esd
MIP405_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx mip405 mpl
@@ -501,9 +546,18 @@ PCI405_config: unconfig
PIP405_config:unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pip405 mpl
PLU405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx plu405 esd
PMC405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx pmc405 esd
PPChameleonEVB_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx PPChameleonEVB dave
VOH405_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx voh405 esd
W7OLMC_config \
W7OLMG_config: unconfig
@./mkconfig $(@:_config=) ppc ppc4xx w7o
@@ -645,32 +699,48 @@ sbc8260_config: unconfig
SCM_config: unconfig
@./mkconfig $(@:_config=) ppc mpc8260 SCM siemens
TQM8255_config \
TQM8260_config \
TQM8260_L2_config \
TQM8255_266MHz_config \
TQM8260_266MHz_config \
TQM8260_L2_266MHz_config \
TQM8255_300MHz_config \
TQM8260_300MHz_config: unconfig
@ >include/config.h
@if [ "$(findstring _L2_,$@)" ] ; then \
TQM8255_AA_config \
TQM8260_AA_config \
TQM8260_AB_config \
TQM8260_AC_config \
TQM8260_AD_config \
TQM8260_AE_config \
TQM8260_AF_config \
TQM8260_AG_config \
TQM8260_AH_config \
TQM8265_AA_config: unconfig
@case "$@" in \
TQM8255_AA_config) CTYPE=MPC8255; CFREQ=300; CACHE=no; BMODE=8260;; \
TQM8260_AA_config) CTYPE=MPC8260; CFREQ=200; CACHE=no; BMODE=8260;; \
TQM8260_AB_config) CTYPE=MPC8260; CFREQ=200; CACHE=yes; BMODE=60x;; \
TQM8260_AC_config) CTYPE=MPC8260; CFREQ=200; CACHE=yes; BMODE=60x;; \
TQM8260_AD_config) CTYPE=MPC8260; CFREQ=300; CACHE=no; BMODE=60x;; \
TQM8260_AE_config) CTYPE=MPC8260; CFREQ=266; CACHE=no; BMODE=8260;; \
TQM8260_AF_config) CTYPE=MPC8260; CFREQ=300; CACHE=no; BMODE=60x;; \
TQM8260_AG_config) CTYPE=MPC8260; CFREQ=300; CACHE=no; BMODE=8260;; \
TQM8260_AH_config) CTYPE=MPC8260; CFREQ=300; CACHE=yes; BMODE=60x;; \
TQM8265_AA_config) CTYPE=MPC8265; CFREQ=300; CACHE=no; BMODE=60x;; \
esac; \
>include/config.h ; \
if [ "$${CTYPE}" != "MPC8260" ] ; then \
echo "#define CONFIG_$${CTYPE}" >>include/config.h ; \
fi; \
echo "#define CONFIG_$${CFREQ}MHz" >>include/config.h ; \
echo "... with $${CFREQ}MHz system clock" ; \
if [ "$${CACHE}" == "yes" ] ; then \
echo "#define CONFIG_L2_CACHE" >>include/config.h ; \
echo "... with L2 Cache support (60x Bus Mode)" ; \
echo "... with L2 Cache support" ; \
else \
echo "#undef CONFIG_L2_CACHE" >>include/config.h ; \
echo "... without L2 Cache support" ; \
fi; \
if [ "$${BMODE}" == "60x" ] ; then \
echo "#define CONFIG_BUSMODE_60x" >>include/config.h ; \
echo "... with 60x Bus Mode" ; \
else \
echo "#undef CONFIG_BUSMODE_60x" >>include/config.h ; \
echo "... without 60x Bus Mode" ; \
fi
@[ -z "$(findstring _266MHz,$@)" ] || \
{ echo "#define CONFIG_266MHz" >>include/config.h ; \
echo "... with 266MHz system clock" ; \
}
@[ -z "$(findstring _300MHz,$@)" ] || \
{ echo "#define CONFIG_300MHz" >>include/config.h ; \
echo "... with 300MHz system clock" ; \
}
@[ -z "$(findstring TQM8255_,$@)" ] || \
{ echo "#define CONFIG_MPC8255" >>include/config.h ; }
@./mkconfig -a TQM8260 ppc mpc8260 tqm8260
atc_config: unconfig
@@ -700,6 +770,9 @@ BAB7xx_config: unconfig
ELPPC_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx elppc eltec
P3G4_config: unconfig
@./mkconfig $(@:_config=) ppc 74xx_7xx evb64260
#========================================================================
# ARM
#========================================================================
@@ -728,6 +801,9 @@ xtract_trab = $(subst _big_flash,,$(subst _config,,$1))
omap1510inn_config : unconfig
@./mkconfig $(@:_config=) arm arm925t omap1510inn
omap1610inn_config : unconfig
@./mkconfig $(@:_config=) arm arm926ejs omap1610inn
smdk2400_config : unconfig
@./mkconfig $(@:_config=) arm arm920t smdk2400
@@ -800,8 +876,30 @@ sc520_spunk_rel_config : unconfig
## MIPS32 4Kc
#########################################################################
incaip_config : unconfig
@./mkconfig $(@:_config=) mips mips incaip
xtract_incaip = $(subst _100MHz,,$(subst _133MHz,,$(subst _150MHz,,$(subst _config,,$1))))
incaip_100MHz_config \
incaip_133MHz_config \
incaip_150MHz_config \
incaip_config: unconfig
@ >include/config.h
@[ -z "$(findstring _100MHz,$@)" ] || \
{ echo "#define CPU_CLOCK_RATE 100000000" >>include/config.h ; \
echo "... with 100MHz system clock" ; \
}
@[ -z "$(findstring _133MHz,$@)" ] || \
{ echo "#define CPU_CLOCK_RATE 133000000" >>include/config.h ; \
echo "... with 133MHz system clock" ; \
}
@[ -z "$(findstring _150MHz,$@)" ] || \
{ echo "#define CPU_CLOCK_RATE 150000000" >>include/config.h ; \
echo "... with 150MHz system clock" ; \
}
@./mkconfig -a $(call xtract_incaip,$@) mips mips incaip
#########################################################################
## MIPS64 5Kc
#########################################################################
purple_config : unconfig
@./mkconfig $(@:_config=) mips mips purple
@@ -823,6 +921,7 @@ 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
clobber: clean
find . -type f \
@@ -831,7 +930,7 @@ clobber: clean
| xargs rm -f
rm -f $(OBJS) *.bak tags TAGS
rm -fr *.*~
rm -f u-boot u-boot.bin u-boot.srec u-boot.map System.map
rm -f u-boot u-boot.map $(ALL)
rm -f tools/crc32.c tools/environment.c tools/env/crc32.c
rm -f tools/inca-swap-bytes cpu/mpc824x/bedbug_603e.c
rm -f include/asm/proc include/asm/arch include/asm

182
README
View File

@@ -119,12 +119,12 @@ U-Boot will always have a patchlevel of "0".
Directory Hierarchy:
====================
- board Board dependend files
- common Misc architecture independend functions
- board Board dependent files
- common Misc architecture independent functions
- cpu CPU specific files
- disk Code for disk drive partition handling
- doc Documentation (don't expect too much)
- drivers Common used device drivers
- drivers Commonly used device drivers
- dtt Digital Thermometer and Thermostat drivers
- examples Example code for standalone applications, etc.
- include Header Files
@@ -141,6 +141,7 @@ Directory Hierarchy:
- 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
@@ -197,17 +198,20 @@ Directory Hierarchy:
- board/lwmon Files specific to LWMON boards
- board/mbx8xx Files specific to MBX boards
- board/mpc8260ads
Files specific to MMPC8260ADS boards
Files specific to MPC8260ADS and PQ2FADS-ZU 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
- board/omap1510inn
Files specific to OMAP 1510 Innovator boards
- board/omap1610inn
Files specific to OMAP 1610 Innovator boards
- board/pcippc2 Files specific to PCIPPC2/PCIPPC6 boards
- board/pm826 Files specific to PM826 boards
- board/ppmc8260
@@ -303,6 +307,7 @@ The following options need to be configured:
or CONFIG_MPC824X, CONFIG_MPC8260
or CONFIG_IOP480
or CONFIG_405GP
or CONFIG_405EP
or CONFIG_440
or CONFIG_MPC74xx
or CONFIG_750FX
@@ -357,9 +362,9 @@ The following options need to be configured:
CONFIG_HHP_CRADLE, CONFIG_DNP1110, CONFIG_EP7312,
CONFIG_IMPA7, CONFIG_LART, CONFIG_LUBBOCK,
CONFIG_INNOVATOROMAP1510,
CONFIG_INNOVATOROMAP1510, CONFIG_INNOVATOROMAP1610
CONFIG_SHANNON, CONFIG_SMDK2400, CONFIG_SMDK2410,
CONFIG_TRAB, CONFIG_AT91RM9200DK
CONFIG_TRAB, CONFIG_VCMA9, CONFIG_AT91RM9200DK
- CPU Module Type: (if CONFIG_COGENT is defined)
@@ -383,6 +388,14 @@ The following options need to be configured:
the lcd display every second with
a "rotator" |\-/|\-/
- Board flavour: (if CONFIG_MPC8260ADS is defined)
CONFIG_ADSTYPE
Possible values are:
CFG_8260ADS - original MPC8260ADS
CFG_8266ADS - MPC8266ADS (untested)
CFG_PQ2FADS - PQ2FADS-ZU
- MPC824X Family Member (if CONFIG_MPC824X is defined)
Define exactly one of
CONFIG_MPC8240, CONFIG_MPC8245
@@ -560,13 +573,18 @@ The following options need to be configured:
#define enables commands:
-------------------------
CFG_CMD_ASKENV * ask for env variable
CFG_CMD_AUTOSCRIPT Autoscript Support
CFG_CMD_BDI bdinfo
CFG_CMD_BEDBUG Include BedBug Debugger
CFG_CMD_BMP * BMP support
CFG_CMD_BOOTD bootd
CFG_CMD_CACHE icache, dcache
CFG_CMD_CONSOLE coninfo
CFG_CMD_DATE * support for RTC, date/time...
CFG_CMD_DHCP DHCP support
CFG_CMD_DIAG * Diagnostics
CFG_CMD_DOC * Disk-On-Chip Support
CFG_CMD_DTT Digital Therm and Thermostat
CFG_CMD_ECHO * echo arguments
CFG_CMD_EEPROM * EEPROM read/write support
CFG_CMD_ELF bootelf, bootvx
@@ -576,27 +594,37 @@ The following options need to be configured:
CFG_CMD_FDOS * Dos diskette Support
CFG_CMD_FLASH flinfo, erase, protect
CFG_CMD_FPGA FPGA device initialization support
CFG_CMD_HWFLOW * RTS/CTS hw flow control
CFG_CMD_I2C * I2C serial bus support
CFG_CMD_IDE * IDE harddisk support
CFG_CMD_IMI iminfo
CFG_CMD_IMLS List all found images
CFG_CMD_IMMAP * IMMR dump support
CFG_CMD_IRQ * irqinfo
CFG_CMD_JFFS2 * JFFS2 Support
CFG_CMD_KGDB * kgdb
CFG_CMD_LOADB loadb
CFG_CMD_LOADS loads
CFG_CMD_MEMORY md, mm, nm, mw, cp, cmp, crc, base,
loop, mtest
CFG_CMD_MISC Misc functions like sleep etc
CFG_CMD_MMC MMC memory mapped support
CFG_CMD_MII MII utility commands
CFG_CMD_NAND * NAND support
CFG_CMD_NET bootp, tftpboot, rarpboot
CFG_CMD_PCI * pciinfo
CFG_CMD_PCMCIA * PCMCIA support
CFG_CMD_PING * send ICMP ECHO_REQUEST to network host
CFG_CMD_PORTIO Port I/O
CFG_CMD_REGINFO * Register dump
CFG_CMD_RUN run command in env variable
CFG_CMD_SAVES save S record dump
CFG_CMD_SCSI * SCSI Support
CFG_CMD_SDRAM * print SDRAM configuration information
CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
CFG_CMD_SPI * SPI serial bus support
CFG_CMD_USB * USB support
CFG_CMD_VFD * VFD support (TRAB)
CFG_CMD_BSP * Board SPecific functions
-----------------------------------------------
CFG_CMD_ALL all
@@ -632,7 +660,7 @@ The following options need to be configured:
- Watchdog:
CONFIG_WATCHDOG
If this variable is defined, it enables watchdog
support. There must support in the platform specific
support. There must be support in the platform specific
code for a watchdog. For the 8xx and 8260 CPUs, the
SIU Watchdog feature is enabled in the SYPCR
register.
@@ -840,7 +868,7 @@ The following options need to be configured:
Normally display is black on white background; define
CFG_WHITE_ON_BLACK to get it inverted.
- Spash Screen Support: CONFIG_SPLASH_SCREEN
- Splash Screen Support: CONFIG_SPLASH_SCREEN
If this option is set, the environment is checked for
a variable "splashimage". If found, the usual display
@@ -851,6 +879,16 @@ The following options need to be configured:
allows for a "silent" boot where a splash screen is
loaded very quickly after power-on.
- Compression support:
CONFIG_BZIP2
If this option is set, support for bzip2 compressed
images is included. If not, only uncompressed and gzip
compressed images are supported.
NOTE: the bzip2 algorithm requires a lot of RAM, so
the malloc area (as defined by CFG_MALLOC_LEN) should
be at least 4MB.
- Ethernet address:
CONFIG_ETHADDR
@@ -893,6 +931,29 @@ The following options need to be configured:
4th and following
BOOTP requests: delay 0 ... 8 sec
- DHCP Advanced Options:
CONFIG_BOOTP_MASK
You can fine tune the DHCP functionality by adding
these flags to the CONFIG_BOOTP_MASK define:
CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
serverip from a DHCP server, it is possible that more
than one DNS serverip is offered to the client.
If CONFIG_BOOTP_DNS2 is enabled, the secondary DNS
serverip will be stored in the additional environment
variable "dnsip2". The first DNS serverip is always
stored in the variable "dnsip", when CONFIG_BOOTP_DNS
is added to the CONFIG_BOOTP_MASK.
CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
to do a dynamic update of a DNS server. To do this, they
need the hostname of the DHCP requester.
If CONFIG_BOOP_SEND_HOSTNAME is added to the
CONFIG_BOOTP_MASK, the content of the "hostname"
environment variable is passed as option 12 to
the DHCP server.
- Status LED: CONFIG_STATUS_LED
Several configurations allow to display the current
@@ -913,35 +974,35 @@ The following options need to be configured:
- I2C Support: CONFIG_HARD_I2C | CONFIG_SOFT_I2C
These enable I2C serial bus commands. Defining either of
(but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will
include the appropriate I2C driver for the selected cpu.
(but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will
include the appropriate I2C driver for the selected cpu.
This will allow you to use i2c commands at the u-boot
command line (as long as you set CFG_CMD_I2C in
This will allow you to use i2c commands at the u-boot
command line (as long as you set CFG_CMD_I2C in
CONFIG_COMMANDS) and communicate with i2c based realtime
clock chips. See common/cmd_i2c.c for a description of the
command line interface.
CONFIG_HARD_I2C selects the CPM hardware driver for I2C.
CONFIG_HARD_I2C selects the CPM hardware driver for I2C.
CONFIG_SOFT_I2C configures u-boot to use a software (aka
CONFIG_SOFT_I2C configures u-boot to use a software (aka
bit-banging) driver instead of CPM or similar hardware
support for I2C.
There are several other quantities that must also be
There are several other quantities that must also be
defined when you define CONFIG_HARD_I2C or CONFIG_SOFT_I2C.
In both cases you will need to define CFG_I2C_SPEED
to be the frequency (in Hz) at which you wish your i2c bus
to run and CFG_I2C_SLAVE to be the address of this node (ie
the cpu's i2c node address).
to be the frequency (in Hz) at which you wish your i2c bus
to run and CFG_I2C_SLAVE to be the address of this node (ie
the cpu's i2c node address).
Now, the u-boot i2c code for the mpc8xx (cpu/mpc8xx/i2c.c)
sets the cpu up as a master node and so its address should
therefore be cleared to 0 (See, eg, MPC823e User's Manual
p.16-473). So, set CFG_I2C_SLAVE to 0.
p.16-473). So, set CFG_I2C_SLAVE to 0.
That's all that's required for CONFIG_HARD_I2C.
That's all that's required for CONFIG_HARD_I2C.
If you use the software i2c interface (CONFIG_SOFT_I2C)
then the following macros need to be defined (examples are
@@ -989,8 +1050,8 @@ The following options need to be configured:
is FALSE, it clears it (low).
eg: #define I2C_SDA(bit) \
if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
else immr->im_cpm.cp_pbdat &= ~PB_SDA
if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
else immr->im_cpm.cp_pbdat &= ~PB_SDA
I2C_SCL(bit)
@@ -998,16 +1059,16 @@ The following options need to be configured:
is FALSE, it clears it (low).
eg: #define I2C_SCL(bit) \
if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
else immr->im_cpm.cp_pbdat &= ~PB_SCL
I2C_DELAY
This delay is invoked four times per clock cycle so this
controls the rate of data transfer. The data rate thus
is 1 / (I2C_DELAY * 4). Often defined to be something
like:
like:
#define I2C_DELAY udelay(2)
CFG_I2C_INIT_BOARD
@@ -1158,7 +1219,7 @@ The following options need to be configured:
U-Boot considers the values of the environment
variables "serial#" (Board Serial Number) and
"ethaddr" (Ethernet Address) to bb parameters that
"ethaddr" (Ethernet Address) to be parameters that
are set once by the board vendor / manufacturer, and
protects these variables from casual modification by
the user. Once set, these variables are read-only,
@@ -1273,7 +1334,7 @@ The following options need to be configured:
Define this to contain any number of null terminated
strings (variable = value pairs) that will be part of
the default enviroment compiled into the boot image.
the default environment compiled into the boot image.
For example, place something like this in your
board's config file:
@@ -1286,7 +1347,7 @@ The following options need to be configured:
internal format how the environment is stored by the
U-Boot code. This is NOT an official, exported
interface! Although it is unlikely that this format
will change soon, but there is no guarantee either.
will change soon, there is no guarantee either.
You better know what you are doing here.
Note: overly (ab)use of the default environment is
@@ -1687,9 +1748,10 @@ Low Level (hardware related) configuration options:
- CFG_DEFAULT_IMMR:
Default address of the IMMR after system reset.
Needed on some 8260 systems (MPC8260ADS and RPXsuper)
to be able to adjust the position of the IMMR
register after a reset.
Needed on some 8260 systems (MPC8260ADS, PQ2FADS-ZU,
and RPXsuper) to be able to adjust the position of
the IMMR register after a reset.
- Floppy Disk Support:
CFG_FDC_DRIVE_NUMBER
@@ -1723,7 +1785,7 @@ Low Level (hardware related) configuration options:
- CFG_INIT_RAM_ADDR:
Start address of memory area tha can be used for
Start address of memory area that can be used for
initial data and stack; please note that this must be
writable memory that is working WITHOUT special
initialization, i. e. you CANNOT use normal RAM which
@@ -1862,8 +1924,8 @@ configurations; the following names are supported:
GENIETV_config TQM823L_config PIP405_config
GEN860T_config EBONY_config FPS860L_config
ELPT860_config cmi_mpc5xx_config NETVIA_config
at91rm9200dk_config omap1510inn_config
at91rm9200dk_config omap1510inn_config MPC8260ADS_config
omap1610inn_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
instance, the TQM8xxL systems run normally at 50 MHz and use a
@@ -1895,7 +1957,7 @@ Note: for some board special configuration names may exist; check if
Finally, type "make all", and you should get some working U-Boot
images ready for downlod to / installation on your system:
images ready for download to / installation on your system:
- "u-boot.bin" is a raw binary image
- "u-boot" is an image in ELF binary format
@@ -1914,7 +1976,7 @@ steps:
1. Add a new configuration option for your board to the toplevel
"Makefile" and to the "MAKEALL" script, using the existing
entries as examples. Note that here and at many other places
boards and other names are listed alphabetically sorted. Please
boards and other names are listed in alphabetical sort order. Please
keep this order.
2. Create a new directory to hold your board specific code. Add any
files you need. In your board directory, you will need at least
@@ -1944,7 +2006,7 @@ cation did not break existing code. At least make sure that *ALL* of
the supported boards compile WITHOUT ANY compiler warnings. To do so,
just run the "MAKEALL" script, which will configure and build U-Boot
for ALL supported system. Be warned, this will take a while. You can
select which (cross) compiler to use py passing a `CROSS_COMPILE'
select which (cross) compiler to use by passing a `CROSS_COMPILE'
environment variable to the script, i. e. to use the cross tools from
MontaVista's Hard Hat Linux you can type
@@ -2071,10 +2133,10 @@ Some configuration options can be set using Environment Variables:
does not overwrite the U-Boot stack and data).
For instance, when you have a system with 16 MB
RAM, and want to reseve 4 MB from use by Linux,
RAM, and want to reserve 4 MB from use by Linux,
you can do this by adding "mem=12M" to the value of
the "bootargs" variable. However, now you must make
sure, that the initrd image is placed in the first
sure that the initrd image is placed in the first
12 MB as well - this can be done with
setenv initrd_high 00c00000
@@ -2109,6 +2171,7 @@ depending the information provided by your boot server:
bootfile - see above
dnsip - IP address of your Domain Name Server
dnsip2 - IP address of your secondary Domain Name Server
gatewayip - IP address of the Gateway (Router) to use
hostname - Target hostname
ipaddr - see above
@@ -2142,8 +2205,8 @@ only effect after the next boot (yes, that's just like Windoze :-).
Command Line Parsing:
=====================
There are two different command line parsers available with U-Boot:
the old "simple" one, and the much more pwerful "hush" shell:
There are two different command line parsers available with U-Boot:
the old "simple" one, and the much more powerful "hush" shell:
Old, simple command line parser:
--------------------------------
@@ -2184,9 +2247,9 @@ General rules:
Note for Redundant Ethernet Interfaces:
=======================================
Some boards come with redundand ethernet interfaces; U-Boot supports
Some boards come with redundant ethernet interfaces; U-Boot supports
such configurations and is capable of automatic selection of a
"working" interface when needed. MAC assignemnt works as follows:
"working" interface when needed. MAC assignment works as follows:
Network interfaces are numbered eth0, eth1, eth2, ... Corresponding
MAC addresses can be stored in the environment as "ethaddr" (=>eth0),
@@ -2226,12 +2289,11 @@ defines the following image properties:
* Target Operating System (Provisions for OpenBSD, NetBSD, FreeBSD,
4.4BSD, Linux, SVR4, Esix, Solaris, Irix, SCO, Dell, NCR, VxWorks,
LynxOS, pSOS, QNX, RTEMS, ARTOS;
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS).
Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS, LynxOS).
* Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
Currently supported: PowerPC).
* Compression Type (Provisions for uncompressed, gzip, bzip2;
Currently supported: uncompressed, gzip).
* Compression Type (uncompressed, gzip, bzip2)
* Load Address
* Entry Point
* Image Name
@@ -2246,21 +2308,21 @@ Linux Support:
==============
Although U-Boot should support any OS or standalone application
easily, Linux has always been in the focus during the design of
easily, the main focus has always been on Linux during the design of
U-Boot.
U-Boot includes many features that so far have been part of some
special "boot loader" code within the Linux kernel. Also, any
"initrd" images to be used are no longer part of one big Linux image;
instead, kernel and "initrd" are separate images. This implementation
serves serveral purposes:
serves several purposes:
- the same features can be used for other OS or standalone
applications (for instance: using compressed images to reduce the
Flash memory footprint)
- it becomes much easier to port new Linux kernel versions because
lots of low-level, hardware dependend stuff are done by U-Boot
lots of low-level, hardware dependent stuff are done by U-Boot
- the same Linux kernel image can now be used with different "initrd"
images; of course this also means that different kernel images can
@@ -2512,7 +2574,7 @@ parameters. You can check and modify this variable using the
...
If you want to boot a Linux kernel with initial ram disk, you pass
the memory addreses of both the kernel and the initrd image (PPBCOOT
the memory addresses of both the kernel and the initrd image (PPBCOOT
format!) to the "bootm" command:
=> imi 40100000 40200000
@@ -2692,7 +2754,7 @@ Hit 'q':
Minicom warning:
================
Over time, many people have reported problems when trying to used the
Over time, many people have reported problems when trying to use the
"minicom" terminal emulation program for serial download. I (wd)
consider minicom to be broken, and recommend not to use it. Under
Unix, I recommend to use C-Kermit for general purpose use (and
@@ -2760,7 +2822,7 @@ models provide on-chip memory (like the IMMR area on MPC8xx and
MPC826x processors), on others (parts of) the data cache can be
locked as (mis-) used as memory, etc.
Chris Hallinan posted a good summy of these issues to the
Chris Hallinan posted a good summary of these issues to the
u-boot-users mailing list:
Subject: RE: [U-Boot-Users] RE: More On Memory Bank x (nothingness)?
@@ -2806,9 +2868,9 @@ code for the initialization procedures:
* Do not use any unitialized global data (or implicitely initialized
as zero data - BSS segment) at all - this is undefined, initiali-
zation is performed later (when relocationg to RAM).
zation is performed later (when relocating to RAM).
* Stack space is very limited. Avoid big data buffers or things like
* Stack space is very limited. Avoid big data buffers or things like
that.
Having only the stack as writable memory limits means we cannot use
@@ -2821,7 +2883,7 @@ the GCC compiler (Global Register Variables) to share the data: we
place a pointer (gd) to the global data into a register which we
reserve for this purpose.
When chosing a register for such a purpose we are restricted by the
When choosing a register for such a purpose we are restricted by the
relevant (E)ABI specifications for the current architecture, and by
GCC's implementation.
@@ -2911,7 +2973,7 @@ System Initialization:
In the reset configuration, U-Boot starts at the reset entry point
(on most PowerPC systens at address 0x00000100). Because of the reset
configuration for CS0# this is a mirror of the onboard Flash memory.
To be able to re-map memory U-Boot then jumps to it's link address.
To be able to re-map memory U-Boot then jumps to its link address.
To be able to implement the initialization code in C, a (small!)
initial stack is set up in the internal Dual Ported RAM (in case CPUs
which provide such a feature like MPC8xx or MPC8260), or in a locked
@@ -2927,7 +2989,7 @@ simple memory test is run that determines the size of the SDRAM
banks.
When there is more than one SDRAM bank, and the banks are of
different size, the larger is mapped first. For equal size, the first
different size, the largest is mapped first. For equal size, the first
bank (CS2#) is mapped first. The first mapping is always for address
0x00000000, with any additional banks following immediately to create
contiguous memory starting from 0.

View File

@@ -91,31 +91,31 @@ Done:
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_a3000_config_table[] = {
/* vendor, device, class */
/* bus, dev, func */
/* vendor, device, class */
/* bus, dev, func */
{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_83815, PCI_ANY_ID,
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, /* dp83815 eth0 divice */
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, /* dp83815 eth0 divice */
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID, 0x14, PCI_ANY_ID, /* PCI slot1 */
PCI_ANY_ID, 0x14, PCI_ANY_ID, /* PCI slot1 */
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID, 0x15, PCI_ANY_ID, /* PCI slot2 */
PCI_ANY_ID, 0x15, PCI_ANY_ID, /* PCI slot2 */
pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
PCI_ENET2_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_ANY_ID, 0x16, PCI_ANY_ID, /* PCI slot3 */
PCI_ANY_ID, 0x16, PCI_ANY_ID, /* PCI slot3 */
pci_cfgfunc_config_device, { PCI_ENET3_IOADDR,
PCI_ENET3_MEMADDR,
PCI_COMMAND_IO |

40
board/adderII/Makefile Normal file
View File

@@ -0,0 +1,40 @@
#
# (C) Copyright 2000-2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
$(LIB): .depend $(OBJS)
$(AR) crv $@ $(OBJS)
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

189
board/adderII/adderII.c Normal file
View File

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

45
board/adderII/adderII.h Normal file
View File

@@ -0,0 +1,45 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/****************************************************************************
* FLASH Memory Map as used by FADS Monitor:
*
* Start Address Length
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
* | MON8xx code | 0xFE00_0100 Reset Vector
* +-----------------------+ 0xFE0?_????
* | (unused) |
* +-----------------------+
* | |
* +-----------------------+
* | |
* +-----------------------+
* | |
* +-----------------------+
* | |
* +=======================+
* | |
* | ... |
*****************************************************************************/

29
board/adderII/config.mk Normal file
View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# AdderII board ( Analogue-Micro )
#
TEXT_BASE = 0xFE000000

501
board/adderII/flash.c Normal file
View File

@@ -0,0 +1,501 @@
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/******************************************************************************
** Notes: AM29LV320DB - 90EI ( 32 Mbit device )
** Sectors - Eight 8 Kb sector
** - Sixty three 64 Kb sector
** Bottom boot sector
******************************************************************************/
#include <common.h>
#include <mpc8xx.h>
/******************************************************************************
** Defines
******************************************************************************/
#ifdef CONFIG_ADDERII
#define ADDR0 0x0555
#define ADDR1 0x02AA
#define FLASH_WORD_SIZE unsigned short
#endif
#if defined( CFG_ENV_IS_IN_FLASH )
# ifndef CFG_ENV_ADDR
# define CFG_ENV_ADDR ( CFG_FLASH_BASE + CFG_ENV_OFFSET )
# endif
# ifndef CFG_ENV_SIZE
# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE
# endif
# ifndef CFG_ENV_SECT_SIZE
# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE
# endif
#endif
/******************************************************************************
** Global Parameters
******************************************************************************/
flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
/******************************************************************************
** Function Prototypes
******************************************************************************/
static ulong flash_get_size( vu_long *addr, flash_info_t *info );
static int write_word( flash_info_t *info, ulong dest, ulong data );
static void flash_get_offsets( ulong base, flash_info_t *info );
int wait_for_DQ7( flash_info_t *info, int sect );
/******************************************************************************
** Function : flash_init
** Param : void
** Notes : Initializes the Flash Chip
******************************************************************************/
ulong flash_init (void)
{
ulong size_b0 = -1;
int i;
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8xx_t *memctl = &immap->im_memctl;
/* Set Flash to unknown */
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Get the Flash Bank Size */
size_b0 = flash_get_size ((vu_long *) (CFG_FLASH_BASE),
&flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## UNKNOWN Flash on Bank 0 - Size = 0x%08lx = %ldMB\n",
size_b0, size_b0 >> 20);
}
/* Remap Flash according to size detected */
memctl->memc_or0 = 0xFF800774;
memctl->memc_br0 = CFG_BR0_PRELIM;
/* Setup Flash Sector Offsets */
flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
/* Monitor Protection ON - default */
#if ( CFG_MONITOR_BASE >= CFG_FLASH_BASE )
flash_protect (FLAG_PROTECT_SET, CFG_MONITOR_BASE,
(CFG_MONITOR_BASE + monitor_flash_len - 1),
&flash_info[0]);
#endif
/* Protect Environment Variables */
#ifdef CFG_ENV_IS_IN_FLASH
flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR,
(CFG_ENV_ADDR + CFG_ENV_SIZE - 1), &flash_info[0]);
#endif
return size_b0;
}
/******************************************************************************
** Function : flash_get_offsets
** Param : ulong base, flash_into_t *info
** Notes :
******************************************************************************/
static void flash_get_offsets (ulong base, flash_info_t * info)
{
return;
}
/******************************************************************************
** Function : flash_print_info
** Param : flash_info_t
** Notes :
******************************************************************************/
void flash_print_info (flash_info_t * info)
{
int i;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("Missing or unknown flash type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
printf ("AMD ");
break;
case FLASH_MAN_FUJ:
printf ("FUJITSU ");
break;
case FLASH_MAN_BM:
printf ("BRIGHT MICRO ");
break;
default:
printf ("Unknown Vendor ");
break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM320B:
printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
break;
case FLASH_AM320T:
printf ("AM29LV320T (32 Mbit, top boot sector)\n");
break;
default:
printf ("Unknown Chip Type\n");
break;
}
printf (" Size: %ld MB in %d Sectors\n", info->size >> 20,
info->sector_count);
printf (" Sector Start Addresses:");
for (i = 0; i < info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
return;
}
/******************************************************************************
** Function : flash_get_size
** Param : vu_long *addr, flash_info_t *info
** Notes :
******************************************************************************/
static ulong flash_get_size (vu_long * addr, flash_info_t * info)
{
short i;
FLASH_WORD_SIZE manu_id, dev_id;
ulong base = (ulong) addr;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *) addr;
/* Write Auto Select Command and read Manufacturer's ID and Dev ID */
addr2[ADDR0] = (FLASH_WORD_SIZE) 0xAAAAAAAA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x55555555;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x90909090;
manu_id = addr2[0];
switch (manu_id) {
case (FLASH_WORD_SIZE) AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
}
/* Read Device Id */
dev_id = addr2[1];
switch (dev_id) {
case (FLASH_WORD_SIZE) AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 71; /* 8 - boot sec + 63 normal */
info->size = 0x400000; /* 4MByte */
break;
default:
info->flash_id = FLASH_UNKNOWN;
break;
}
/* Set up sector start Addresses */
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block
** Eight 8 Kb Boot sectors
** Sixty Three 64Kb sectors
*/
for (i = 0; i < 8; i++) {
info->start[i] = base + (i * 0x00002000);
}
for (i = 8; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00070000;
}
}
/* Reset To read mode */
if (info->flash_id != FLASH_UNKNOWN) {
addr = (ulong *) info->start[0];
*addr = 0xF0F0F0F0;
}
return (info->size);
}
/*******************************************************************************
** Function : flash_erase
** Param : flash_info_t *info, int s_first, int s_last
** Notes :
******************************************************************************/
int flash_erase (flash_info_t * info, int s_first, int s_last)
{
volatile FLASH_WORD_SIZE *addr = (FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *addr2;
int flag, prot, sect, l_sect;
int i;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
if (info->flash_id == FLASH_UNKNOWN) {
printf ("Can't erase unknown flash type - aborted\n");
return 1;
}
prot = 0;
for (sect = s_first; sect <= s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
l_sect = -1;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
/* Start erase on unprotected sectors */
for (sect = s_first; sect <= s_last; sect++) {
if (info->protect[sect] == 0) { /* not protected */
addr2 = (FLASH_WORD_SIZE *) (info->start[sect]);
if ((info->flash_id & FLASH_VENDMASK) ==
FLASH_MAN_SST) {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00500050; /* block erase */
for (i = 0; i < 50; i++)
udelay (1000); /* wait 1 ms */
} else {
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00800080;
addr[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[0] = (FLASH_WORD_SIZE) 0x00300030; /* sector erase */
}
l_sect = sect;
/*
* Wait for each sector to complete, it's more
* reliable. According to AMD Spec, you must
* issue all erase commands within a specified
* timeout. This has been seen to fail, especially
* if printf()s are included (for debug)!!
*/
wait_for_DQ7 (info, sect);
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
/* reset to read mode */
addr = (FLASH_WORD_SIZE *) info->start[0];
addr[0] = (FLASH_WORD_SIZE) 0x00F000F0; /* reset bank */
printf (" done\n");
return 0;
}
int wait_for_DQ7 (flash_info_t * info, int sect)
{
ulong start, now, last;
volatile FLASH_WORD_SIZE *addr =
(FLASH_WORD_SIZE *) (info->start[sect]);
start = get_timer (0);
last = start;
while ((addr[0] & (FLASH_WORD_SIZE) 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
return -1;
}
/* show that we're waiting */
if ((now - last) > 1000) {
putc ('.');
last = now;
}
}
return 0;
}
/******************************************************************************
** Function : write_buff
** Param : flash_info_t *info, uchar *src, ulong addr, ulong cnt
** Notes :
******************************************************************************/
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
{
ulong cp, wp, data;
int i, l, rc;
/* get lower word aligned address */
wp = (addr & ~3);
/*
* handle unaligned start bytes
*/
if ((l = addr - wp) != 0) {
data = 0;
for (i = 0, cp = wp; i < l; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
for (; i < 4 && cnt > 0; ++i) {
data = (data << 8) | *src++;
--cnt;
++cp;
}
for (; cnt == 0 && i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
}
/*
* handle word aligned part
*/
while (cnt >= 4) {
data = 0;
for (i = 0; i < 4; ++i) {
data = (data << 8) | *src++;
}
if ((rc = write_word (info, wp, data)) != 0) {
return (rc);
}
wp += 4;
cnt -= 4;
}
if (cnt == 0) {
return (0);
}
/*
* handle unaligned tail bytes
*/
data = 0;
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) {
data = (data << 8) | *src++;
--cnt;
}
for (; i < 4; ++i, ++cp) {
data = (data << 8) | (*(uchar *) cp);
}
return (write_word (info, wp, data));
}
/******************************************************************************
** Function : write_word
** Param : flash_info_t *info, ulong dest, ulong data
** Notes :
******************************************************************************/
static int write_word (flash_info_t * info, ulong dest, ulong data)
{
volatile FLASH_WORD_SIZE *addr2 =
(FLASH_WORD_SIZE *) (info->start[0]);
volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *) dest;
volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *) & data;
ulong start;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile FLASH_WORD_SIZE *) dest) &
(FLASH_WORD_SIZE) data) != (FLASH_WORD_SIZE) data) {
return (2);
}
for (i = 0; i < 4 / sizeof (FLASH_WORD_SIZE); i++) {
int flag;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts ();
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00AA00AA;
addr2[ADDR1] = (FLASH_WORD_SIZE) 0x00550055;
addr2[ADDR0] = (FLASH_WORD_SIZE) 0x00A000A0;
dest2[i] = data2[i];
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts ();
/* data polling for D7 */
start = get_timer (0);
while ((dest2[i] & (FLASH_WORD_SIZE) 0x00800080) !=
(data2[i] & (FLASH_WORD_SIZE) 0x00800080)) {
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}

147
board/adderII/u-boot.lds Normal file
View File

@@ -0,0 +1,147 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
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: */
. = (. + 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)
}
. = ALIGN(256 * 1024);
.ppcenv :
{
common/environment.o (.ppcenv)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -66,7 +66,7 @@ int dram_init (void)
* The NAND lives in the CS2* space
*/
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
extern void nand_probe (ulong physadr);
extern ulong nand_probe (ulong physadr);
#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */
void nand_init (void)
@@ -103,10 +103,12 @@ void nand_init (void)
*AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */
if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1)
printf ("No ");
printf ("SmartMedia card inserted\n");
printf (" No SmartMedia card inserted\n");
#ifdef DEBUG
printf (" SmartMedia card inserted\n");
printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE);
nand_probe (AT91_SMARTMEDIA_BASE);
#endif
printf ("%4lu MB\n", nand_probe(AT91_SMARTMEDIA_BASE) >> 20);
}
#endif

View File

@@ -27,7 +27,6 @@
#include <command.h>
#include <malloc.h>
#include <devices.h>
#include <syscall.h>
#include <net.h>
#include <version.h>
#include <dtt.h>

View File

@@ -0,0 +1,46 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o flash.o
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $^
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@@ -0,0 +1,274 @@
/*
* (C) Copyright 2001-2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <command.h>
#include <malloc.h>
/* ------------------------------------------------------------------------- */
#if 0
#define FPGA_DEBUG
#endif
/* fpga configuration data - gzip compressed and generated by bin2c */
const unsigned char fpgadata[] =
{
#include "fpgadata.c"
};
/*
* include common fpga code (for esd boards)
*/
#include "../common/fpga.c"
/* Prototypes */
int gunzip(void *, int, unsigned char *, int *);
int board_pre_init (void)
{
out32(GPIO0_OR, CFG_NAND0_CE); /* set initial outputs */
out32(GPIO0_OR, CFG_NAND1_CE); /* set initial outputs */
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF81); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
*/
#if 1 /* test-only */
mtebc (epcr, 0xa8400000); /* ebc always driven */
#else
mtebc (epcr, 0x28400000); /* ebc in high-z */
#endif
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
}
int misc_init_r (void)
{
#if 0 /* test-only */
DECLARE_GLOBAL_DATA_PTR;
#if 0
volatile unsigned short *fpga_mode =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
volatile unsigned char *duart0_mcr =
(unsigned char *)((ulong)DUART0_BA + 4);
volatile unsigned char *duart1_mcr =
(unsigned char *)((ulong)DUART1_BA + 4);
bd_t *bd = gd->bd;
char * tmp; /* Temporary char pointer */
unsigned char *dst;
ulong len = sizeof(fpgadata);
int status;
int index;
int i;
unsigned long cntrl0Reg;
dst = malloc(CFG_FPGA_MAX_SIZE);
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
if (status != 0) {
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
index += len+3;
}
putc ('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
udelay(1000);
}
putc ('\n');
do_reset(NULL, 0, 0, NULL);
}
puts("FPGA: ");
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("%s ", &(dst[index+1]));
index += len+3;
}
putc ('\n');
free(dst);
/*
* Reset FPGA via FPGA_DATA pin
*/
SET_FPGA(FPGA_PRG | FPGA_CLK);
udelay(1000); /* wait 1ms */
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
#endif
#if 0
/*
* Enable power on PS/2 interface
*/
*fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
/*
* Enable interrupts in exar duart mcr[3]
*/
*duart0_mcr = 0x08;
*duart1_mcr = 0x08;
#endif
#endif
return (0);
}
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
puts ("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming PPChameleonEVB");
} else {
puts(str);
}
putc ('\n');
return 0;
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
unsigned long val;
mtdcr(memcfga, mem_mb0cf);
val = mfdcr(memcfgd);
#if 0 /* test-only */
for (;;) {
NAND_DISABLE_CE(1);
udelay(100);
NAND_ENABLE_CE(1);
udelay(100);
}
#endif
#if 0
printf("\nmb0cf=%x\n", val); /* test-only */
printf("strap=%x\n", mfdcr(strap)); /* test-only */
#endif
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
int testdram (void)
{
/* TODO: XXX XXX XXX */
printf ("test: 16 MB - ok\n");
return (0);
}
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
extern ulong
nand_probe(ulong physadr);
void
nand_init(void)
{
ulong totlen;
debug ("Probing at 0x%.8x\n", CFG_NAND0_BASE);
totlen = nand_probe (CFG_NAND0_BASE);
debug ("Probing at 0x%.8x\n", CFG_NAND1_BASE);
totlen += nand_probe (CFG_NAND1_BASE);
printf ("%4lu MB\n", totlen >>20);
}
#endif

View File

@@ -0,0 +1,24 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
TEXT_BASE = 0xFFFC0000

View File

@@ -0,0 +1,105 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
#ifdef __DEBUG_START_FROM_SRAM__
return CFG_DUMMY_FLASH_SIZE;
#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) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
#endif
}

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,147 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_generic/zlib.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: */
. = (. + 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 = .);
}

681
board/dave/common/flash.c Normal file
View File

@@ -0,0 +1,681 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
* Functions
*/
static int write_word (flash_info_t *info, ulong dest, ulong data);
/*-----------------------------------------------------------------------
*/
static void flash_get_offsets (ulong base, flash_info_t *info)
{
int i;
short n;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
/* set sector offsets for bottom boot block type */
for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */
info->start[i] = base;
base += 8 << 10;
}
while (i < info->sector_count) { /* 64k regular sectors */
info->start[i] = base;
base += 64 << 10;
++i;
}
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
/* set sector offsets for top boot block type */
base += info->size;
i = info->sector_count;
for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */
base -= 8 << 10;
--i;
info->start[i] = base;
}
while (i > 0) { /* 64k regular sectors */
base -= 64 << 10;
--i;
info->start[i] = base;
}
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
info->start[1] = base + 0x00004000;
info->start[2] = base + 0x00006000;
info->start[3] = base + 0x00008000;
for (i = 4; i < info->sector_count; i++) {
info->start[i] = base + (i * 0x00010000) - 0x00030000;
}
} else {
/* set sector offsets for top boot block type */
i = info->sector_count - 1;
info->start[i--] = base + info->size - 0x00004000;
info->start[i--] = base + info->size - 0x00006000;
info->start[i--] = base + info->size - 0x00008000;
for (; i >= 0; i--) {
info->start[i] = base + i * 0x00010000;
}
}
}
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
int k;
int size;
int erased;
volatile unsigned long *flash;
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_SST: printf ("SST "); break;
case FLASH_MAN_STM: printf ("ST "); break;
default: printf ("Unknown Vendor "); break;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
break;
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
break;
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
break;
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
break;
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
break;
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
break;
case FLASH_AM320T: printf ("AM29LV320T (32 M, top sector)\n");
break;
case FLASH_AM320B: printf ("AM29LV320B (32 M, bottom sector)\n");
break;
case FLASH_AMDL322T: printf ("AM29DL322T (32 M, top sector)\n");
break;
case FLASH_AMDL322B: printf ("AM29DL322B (32 M, bottom sector)\n");
break;
case FLASH_AMDL323T: printf ("AM29DL323T (32 M, top sector)\n");
break;
case FLASH_AMDL323B: printf ("AM29DL323B (32 M, bottom sector)\n");
break;
case FLASH_AM640U: printf ("AM29LV640D (64 M, uniform 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;
case FLASH_STMW320DT: printf ("M29W320DT (32 M, top 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) {
#ifdef CFG_FLASH_EMPTY_INFO
/*
* 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 ");
/* print empty and read-only info */
printf (" %08lX%s%s",
info->start[i],
erased ? " E" : " ",
info->protect[i] ? "RO " : " ");
#else
if ((i % 5) == 0)
printf ("\n ");
printf (" %08lX%s",
info->start[i],
info->protect[i] ? " (RO)" : " ");
#endif
}
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;
short n;
CFG_FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090;
value = addr2[CFG_FLASH_READ0];
switch (value) {
case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT:
info->flash_id = FLASH_MAN_FUJ;
break;
case (CFG_FLASH_WORD_SIZE)SST_MANUFACT:
info->flash_id = FLASH_MAN_SST;
break;
case (CFG_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[CFG_FLASH_READ1]; /* device ID */
switch (value) {
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T:
info->flash_id += FLASH_AM400T;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B:
info->flash_id += FLASH_AM400B;
info->sector_count = 11;
info->size = 0x00080000;
break; /* => 0.5 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T:
info->flash_id += FLASH_AM800T;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B:
info->flash_id += FLASH_AM800B;
info->sector_count = 19;
info->size = 0x00100000;
break; /* => 1 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T:
info->flash_id += FLASH_AM160T;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B:
info->flash_id += FLASH_AM160B;
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
case (CFG_FLASH_WORD_SIZE)STM_ID_29W320DT:
info->flash_id += FLASH_STMW320DT;
info->sector_count = 67;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T:
info->flash_id += FLASH_AMDL322T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B:
info->flash_id += FLASH_AMDL322B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T:
info->flash_id += FLASH_AMDL323T;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B:
info->flash_id += FLASH_AMDL323B;
info->sector_count = 71;
info->size = 0x00400000; break; /* => 4 MB */
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV640U:
info->flash_id += FLASH_AM640U;
info->sector_count = 128;
info->size = 0x00800000; break; /* => 8 MB */
case (CFG_FLASH_WORD_SIZE)SST_ID_xF800A:
info->flash_id += FLASH_SST800A;
info->sector_count = 16;
info->size = 0x00100000;
break; /* => 1 MB */
case (CFG_FLASH_WORD_SIZE)SST_ID_xF160A:
info->flash_id += FLASH_SST160A;
info->sector_count = 32;
info->size = 0x00200000;
break; /* => 2 MB */
default:
info->flash_id = FLASH_UNKNOWN;
return (0); /* => no or unknown flash */
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) {
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) {
/* set sector offsets for bottom boot block type */
for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */
info->start[i] = base;
base += 8 << 10;
}
while (i < info->sector_count) { /* 64k regular sectors */
info->start[i] = base;
base += 64 << 10;
++i;
}
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) ||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) {
/* set sector offsets for top boot block type */
base += info->size;
i = info->sector_count;
for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */
base -= 8 << 10;
--i;
info->start[i] = base;
}
while (i > 0) { /* 64k regular sectors */
base -= 64 << 10;
--i;
info->start[i] = base;
}
} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_STMW320DT) {
/* set sector offsets for top boot block type */
base += info->size;
i = info->sector_count;
/* 1 x 16k boot sector */
base -= 16 << 10;
--i;
info->start[i] = base;
/* 2 x 8k boot sectors */
for (n=0; n<2; ++n) {
base -= 8 << 10;
--i;
info->start[i] = base;
}
/* 1 x 32k boot sector */
base -= 32 << 10;
--i;
info->start[i] = base;
while (i > 0) { /* 64k regular sectors */
base -= 64 << 10;
--i;
info->start[i] = base;
}
} 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 CFG_FLASH_WORD_SIZE *)(info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
info->protect[i] = addr2[CFG_FLASH_READ2] & 1;
}
/*
* Prevent writes to uninitialized FLASH.
*/
if (info->flash_id != FLASH_UNKNOWN) {
addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0];
*addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */
}
return (info->size);
}
/*-----------------------------------------------------------------------
*/
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 flag, prot, sect, l_sect;
ulong start, now, last;
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 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00500050; /* block erase */
for (i=0; i<50; i++)
udelay(1000); /* wait 1 ms */
} else {
if (sect == s_first) {
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080;
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
}
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */
}
l_sect = sect;
}
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
/* wait at least 80us - let's wait 1 ms */
udelay (1000);
/*
* We wait for the last triggered sector
*/
if (l_sect < 0)
goto DONE;
start = get_timer (0);
last = start;
addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]);
while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_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;
}
}
DONE:
/* reset to read mode */
addr = (CFG_FLASH_WORD_SIZE *)info->start[0];
addr[0] = (CFG_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 CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]);
volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest;
volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data;
ulong start;
int flag;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile CFG_FLASH_WORD_SIZE *)dest) &
(CFG_FLASH_WORD_SIZE)data) != (CFG_FLASH_WORD_SIZE)data) {
return (2);
}
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++)
{
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA;
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055;
addr2[CFG_FLASH_ADDR0] = (CFG_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] & (CFG_FLASH_WORD_SIZE)0x00800080) !=
(data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
return (1);
}
}
}
return (0);
}
/*-----------------------------------------------------------------------
*/

256
board/dave/common/fpga.c Normal file
View File

@@ -0,0 +1,256 @@
/*
* (C) Copyright 2001-2003
* Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.com
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <command.h>
/* ------------------------------------------------------------------------- */
#ifdef FPGA_DEBUG
#define DBG(x...) printf(x)
#else
#define DBG(x...)
#endif /* DEBUG */
#define MAX_ONES 226
#ifdef CFG_FPGA_PRG
# define FPGA_PRG CFG_FPGA_PRG /* FPGA program pin (ppc output)*/
# define FPGA_CLK CFG_FPGA_CLK /* FPGA clk pin (ppc output) */
# define FPGA_DATA CFG_FPGA_DATA /* FPGA data pin (ppc output) */
# define FPGA_DONE CFG_FPGA_DONE /* FPGA done pin (ppc input) */
# define FPGA_INIT CFG_FPGA_INIT /* FPGA init pin (ppc input) */
#else
# define FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */
# define FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */
# define FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */
# define FPGA_DONE 0x00800000 /* FPGA done pin (ppc input) */
# define FPGA_INIT 0x00400000 /* FPGA init pin (ppc input) */
#endif
#define ERROR_FPGA_PRG_INIT_LOW -1 /* Timeout after PRG* asserted */
#define ERROR_FPGA_PRG_INIT_HIGH -2 /* Timeout after PRG* deasserted */
#define ERROR_FPGA_PRG_DONE -3 /* Timeout after programming */
#define SET_FPGA(data) out32(GPIO0_OR, data)
#define FPGA_WRITE_1 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set data to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
#define FPGA_WRITE_0 { \
SET_FPGA(FPGA_PRG | FPGA_DATA); /* set clock to 0 */ \
SET_FPGA(FPGA_PRG); /* set data to 0 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK); /* set clock to 1 */ \
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);} /* set data to 1 */
#if 0
static int fpga_boot (unsigned char *fpgadata, int size)
{
int i, index, len;
int count;
#ifdef CFG_FPGA_SPARTAN2
int j;
#else
unsigned char b;
int bit;
#endif
/* display infos on fpgaimage */
index = 15;
for (i = 0; i < 4; i++) {
len = fpgadata[index];
DBG ("FPGA: %s\n", &(fpgadata[index + 1]));
index += len + 3;
}
#ifdef CFG_FPGA_SPARTAN2
/* search for preamble 0xFFFFFFFF */
while (1) {
if ((fpgadata[index] == 0xff) && (fpgadata[index + 1] == 0xff)
&& (fpgadata[index + 2] == 0xff)
&& (fpgadata[index + 3] == 0xff))
break; /* preamble found */
else
index++;
}
#else
/* search for preamble 0xFF2X */
for (index = 0; index < size - 1; index++) {
if ((fpgadata[index] == 0xff)
&& ((fpgadata[index + 1] & 0xf0) == 0x30))
break;
}
index += 2;
#endif
DBG ("FPGA: configdata starts at position 0x%x\n", index);
DBG ("FPGA: length of fpga-data %d\n", size - index);
/*
* Setup port pins for fpga programming
*/
out32 (GPIO0_ODR, 0x00000000); /* no open drain pins */
out32 (GPIO0_TCR, in32 (GPIO0_TCR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* setup for output */
out32 (GPIO0_OR, in32 (GPIO0_OR) | FPGA_PRG | FPGA_CLK | FPGA_DATA); /* set pins to high */
DBG ("%s, ",
((in32 (GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
DBG ("%s\n",
((in32 (GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
/*
* Init fpga by asserting and deasserting PROGRAM*
*/
SET_FPGA (FPGA_CLK | FPGA_DATA);
/* Wait for FPGA init line low */
count = 0;
while (in32 (GPIO0_IR) & FPGA_INIT) {
udelay (1000); /* wait 1ms */
/* Check for timeout - 100us max, so use 3ms */
if (count++ > 3) {
DBG ("FPGA: Booting failed!\n");
return ERROR_FPGA_PRG_INIT_LOW;
}
}
DBG ("%s, ",
((in32 (GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
DBG ("%s\n",
((in32 (GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
/* deassert PROGRAM* */
SET_FPGA (FPGA_PRG | FPGA_CLK | FPGA_DATA);
/* Wait for FPGA end of init period . */
count = 0;
while (!(in32 (GPIO0_IR) & FPGA_INIT)) {
udelay (1000); /* wait 1ms */
/* Check for timeout */
if (count++ > 3) {
DBG ("FPGA: Booting failed!\n");
return ERROR_FPGA_PRG_INIT_HIGH;
}
}
DBG ("%s, ",
((in32 (GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
DBG ("%s\n",
((in32 (GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
DBG ("write configuration data into fpga\n");
/* write configuration-data into fpga... */
#ifdef CFG_FPGA_SPARTAN2
/*
* Load uncompressed image into fpga
*/
for (i = index; i < size; i++) {
for (j = 0; j < 8; j++) {
if ((fpgadata[i] & 0x80) == 0x80) {
FPGA_WRITE_1;
} else {
FPGA_WRITE_0;
}
fpgadata[i] <<= 1;
}
}
#else /* ! CFG_FPGA_SPARTAN2 */
/* send 0xff 0x20 */
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_1;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_1;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_0;
FPGA_WRITE_0;
/*
** Bit_DeCompression
** Code 1 .. maxOnes : n '1's followed by '0'
** maxOnes + 1 .. maxOnes + 1 : n - 1 '1's no '0'
** maxOnes + 2 .. 254 : n - (maxOnes + 2) '0's followed by '1'
** 255 : '1'
*/
for (i = index; i < size; i++) {
b = fpgadata[i];
if ((b >= 1) && (b <= MAX_ONES)) {
for (bit = 0; bit < b; bit++) {
FPGA_WRITE_1;
}
FPGA_WRITE_0;
} else if (b == (MAX_ONES + 1)) {
for (bit = 1; bit < b; bit++) {
FPGA_WRITE_1;
}
} else if ((b >= (MAX_ONES + 2)) && (b <= 254)) {
for (bit = 0; bit < (b - (MAX_ONES + 2)); bit++) {
FPGA_WRITE_0;
}
FPGA_WRITE_1;
} else if (b == 255) {
FPGA_WRITE_1;
}
}
#endif /* CFG_FPGA_SPARTAN2 */
DBG ("%s, ",
((in32 (GPIO0_IR) & FPGA_DONE) == 0) ? "NOT DONE" : "DONE");
DBG ("%s\n",
((in32 (GPIO0_IR) & FPGA_INIT) == 0) ? "NOT INIT" : "INIT");
/*
* Check if fpga's DONE signal - correctly booted ?
*/
/* Wait for FPGA end of programming period . */
count = 0;
while (!(in32 (GPIO0_IR) & FPGA_DONE)) {
udelay (1000); /* wait 1ms */
/* Check for timeout */
if (count++ > 3) {
DBG ("FPGA: Booting failed!\n");
return ERROR_FPGA_PRG_DONE;
}
}
DBG ("FPGA: Booting successful!\n");
return 0;
}
#endif /* 0 */

202
board/dave/common/pci.c Normal file
View File

@@ -0,0 +1,202 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
#include <pci.h>
u_long pci9054_iobase;
#define PCI_PRIMARY_CAR (0x500000dc) /* PCI config address reg */
#define PCI_PRIMARY_CDR (0x80000000) /* PCI config data reg */
/*-----------------------------------------------------------------------------+
| Subroutine: pci9054_read_config_dword
| Description: Read a PCI configuration register
| Inputs:
| hose PCI Controller
| dev PCI Bus+Device+Function number
| offset Configuration register number
| value Address of the configuration register value
| Return value:
| 0 Successful
+-----------------------------------------------------------------------------*/
int pci9054_read_config_dword(struct pci_controller *hose,
pci_dev_t dev, int offset, u32* value)
{
unsigned long conAdrVal;
unsigned long val;
/* generate coded value for CON_ADR register */
conAdrVal = dev | (offset & 0xfc) | 0x80000000;
/* Load the CON_ADR (CAR) value first, then read from CON_DATA (CDR) */
*(unsigned long *)PCI_PRIMARY_CAR = conAdrVal;
/* Note: *pResult comes back as -1 if machine check happened */
val = in32r(PCI_PRIMARY_CDR);
*value = (unsigned long) val;
out32r(PCI_PRIMARY_CAR, 0);
if ((*(unsigned long *)0x50000304) & 0x60000000)
{
/* clear pci master/target abort bits */
*(unsigned long *)0x50000304 = *(unsigned long *)0x50000304;
}
return 0;
}
/*-----------------------------------------------------------------------------+
| Subroutine: pci9054_write_config_dword
| Description: Write a PCI configuration register.
| Inputs:
| hose PCI Controller
| dev PCI Bus+Device+Function number
| offset Configuration register number
| Value Configuration register value
| Return value:
| 0 Successful
| Updated for pass2 errata #6. Need to disable interrupts and clear the
| PCICFGADR reg after writing the PCICFGDATA reg.
+-----------------------------------------------------------------------------*/
int pci9054_write_config_dword(struct pci_controller *hose,
pci_dev_t dev, int offset, u32 value)
{
unsigned long conAdrVal;
conAdrVal = dev | (offset & 0xfc) | 0x80000000;
*(unsigned long *)PCI_PRIMARY_CAR = conAdrVal;
out32r(PCI_PRIMARY_CDR, value);
out32r(PCI_PRIMARY_CAR, 0);
/* clear pci master/target abort bits */
*(unsigned long *)0x50000304 = *(unsigned long *)0x50000304;
return (0);
}
/*-----------------------------------------------------------------------
*/
#ifdef CONFIG_DASA_SIM
static void pci_dasa_sim_config_pci9054(struct pci_controller *hose, pci_dev_t dev,
struct pci_config_table *_)
{
unsigned int iobase;
unsigned short status = 0;
unsigned char timer;
/*
* Configure PLX PCI9054
*/
pci_read_config_word(CFG_PCI9054_DEV_FN, PCI_COMMAND, &status);
status |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
pci_write_config_word(CFG_PCI9054_DEV_FN, PCI_COMMAND, status);
/* Check the latency timer for values >= 0x60.
*/
pci_read_config_byte(CFG_PCI9054_DEV_FN, PCI_LATENCY_TIMER, &timer);
if (timer < 0x60)
{
pci_write_config_byte(CFG_PCI9054_DEV_FN, PCI_LATENCY_TIMER, 0x60);
}
/* Set I/O base register.
*/
pci_write_config_dword(CFG_PCI9054_DEV_FN, PCI_BASE_ADDRESS_0, CFG_PCI9054_IOBASE);
pci_read_config_dword(CFG_PCI9054_DEV_FN, PCI_BASE_ADDRESS_0, &iobase);
pci9054_iobase = pci_mem_to_phys(CFG_PCI9054_DEV_FN, iobase & PCI_BASE_ADDRESS_MEM_MASK);
if (pci9054_iobase == 0xffffffff)
{
printf("Error: Can not set I/O base register.\n");
return;
}
}
#endif
static struct pci_config_table pci9054_config_table[] = {
#ifndef CONFIG_PCI_PNP
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_BUS(CFG_ETH_DEV_FN), PCI_DEV(CFG_ETH_DEV_FN), PCI_FUNC(CFG_ETH_DEV_FN),
pci_cfgfunc_config_device, { CFG_ETH_IOBASE,
CFG_ETH_IOBASE,
PCI_COMMAND_IO | PCI_COMMAND_MASTER }},
#ifdef CONFIG_DASA_SIM
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_BUS(CFG_PCI9054_DEV_FN), PCI_DEV(CFG_PCI9054_DEV_FN), PCI_FUNC(CFG_PCI9054_DEV_FN),
pci_dasa_sim_config_pci9054 },
#endif
#endif
{ }
};
static struct pci_controller pci9054_hose = {
config_table: pci9054_config_table,
};
void pci_init(void)
{
struct pci_controller *hose = &pci9054_hose;
/*
* Register the hose
*/
hose->first_busno = 0;
hose->last_busno = 0xff;
/* System memory space */
pci_set_region(hose->regions + 0,
0x00000000, 0x00000000, 0x01000000,
PCI_REGION_MEM | PCI_REGION_MEMORY);
/* PCI Memory space */
pci_set_region(hose->regions + 1,
0x00000000, 0xc0000000, 0x10000000,
PCI_REGION_MEM);
pci_set_ops(hose,
pci_hose_read_config_byte_via_dword,
pci_hose_read_config_word_via_dword,
pci9054_read_config_dword,
pci_hose_write_config_byte_via_dword,
pci_hose_write_config_word_via_dword,
pci9054_write_config_dword);
hose->region_count = 2;
pci_register_hose(hose);
hose->last_busno = pci_hose_scan(hose);
}

View File

@@ -173,7 +173,7 @@ void after_reloc (ulong dest_addr)
/*
* Jump to the main U-Boot board init code
*/
board_init_r(gd, dest_addr);
board_init_r((gd_t *)gd, dest_addr);
}
/* ------------------------------------------------------------------------- */

View File

@@ -142,7 +142,7 @@ void after_reloc (ulong dest_addr)
/*
* Jump to the main U-Boot board init code
*/
board_init_r (gd, dest_addr);
board_init_r ((gd_t *)gd, dest_addr);
}
/* ------------------------------------------------------------------------- */

View File

@@ -254,7 +254,7 @@ long int initdram (int board_type)
upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE)); /* no refresh yet */
memctl->memc_mbmr = MAMR_GPL_B4DIS;
memctl->memc_mbmr = MBMR_GPL_B4DIS; /* should this be mamr? - NTL */
memctl->memc_mptpr = MPTPR_PTP_DIV64;
memctl->memc_mar = 0x00008800;

View File

@@ -246,7 +246,6 @@ void nand_init(void)
{
nand_probe(CFG_NAND_BASE);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
puts("NAND: ");
print_size(nand_dev_desc[0].totlen, "\n");
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,217 @@
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
*/
/*******************************************************/
/* file: lenval.c */
/* abstract: This file contains routines for using */
/* the lenVal data structure. */
/*******************************************************/
#include <common.h>
#include <asm/processor.h>
#include "lenval.h"
#include "ports.h"
/*****************************************************************************
* Function: value
* Description: Extract the long value from the lenval array.
* Parameters: plvValue - ptr to lenval.
* Returns: long - the extracted value.
*****************************************************************************/
long value( lenVal* plvValue )
{
long lValue; /* result to hold the accumulated result */
short sIndex;
lValue = 0;
for ( sIndex = 0; sIndex < plvValue->len ; ++sIndex )
{
lValue <<= 8; /* shift the accumulated result */
lValue |= plvValue->val[ sIndex]; /* get the last byte first */
}
return( lValue );
}
/*****************************************************************************
* Function: initLenVal
* Description: Initialize the lenval array with the given value.
* Assumes lValue is less than 256.
* Parameters: plv - ptr to lenval.
* lValue - the value to set.
* Returns: void.
*****************************************************************************/
void initLenVal( lenVal* plv,
long lValue )
{
plv->len = 1;
plv->val[0] = (unsigned char)lValue;
}
/*****************************************************************************
* Function: EqualLenVal
* Description: Compare two lenval arrays with an optional mask.
* Parameters: plvTdoExpected - ptr to lenval #1.
* plvTdoCaptured - ptr to lenval #2.
* plvTdoMask - optional ptr to mask (=0 if no mask).
* Returns: short - 0 = mismatch; 1 = equal.
*****************************************************************************/
short EqualLenVal( lenVal* plvTdoExpected,
lenVal* plvTdoCaptured,
lenVal* plvTdoMask )
{
short sEqual;
short sIndex;
unsigned char ucByteVal1;
unsigned char ucByteVal2;
unsigned char ucByteMask;
sEqual = 1;
sIndex = plvTdoExpected->len;
while ( sEqual && sIndex-- )
{
ucByteVal1 = plvTdoExpected->val[ sIndex ];
ucByteVal2 = plvTdoCaptured->val[ sIndex ];
if ( plvTdoMask )
{
ucByteMask = plvTdoMask->val[ sIndex ];
ucByteVal1 &= ucByteMask;
ucByteVal2 &= ucByteMask;
}
if ( ucByteVal1 != ucByteVal2 )
{
sEqual = 0;
}
}
return( sEqual );
}
/*****************************************************************************
* Function: RetBit
* Description: return the (byte, bit) of lv (reading from left to right).
* Parameters: plv - ptr to lenval.
* iByte - the byte to get the bit from.
* iBit - the bit number (0=msb)
* Returns: short - the bit value.
*****************************************************************************/
short RetBit( lenVal* plv,
int iByte,
int iBit )
{
/* assert( ( iByte >= 0 ) && ( iByte < plv->len ) ); */
/* assert( ( iBit >= 0 ) && ( iBit < 8 ) ); */
return( (short)( ( plv->val[ iByte ] >> ( 7 - iBit ) ) & 0x1 ) );
}
/*****************************************************************************
* Function: SetBit
* Description: set the (byte, bit) of lv equal to val
* Example: SetBit("00000000",byte, 1) equals "01000000".
* Parameters: plv - ptr to lenval.
* iByte - the byte to get the bit from.
* iBit - the bit number (0=msb).
* sVal - the bit value to set.
* Returns: void.
*****************************************************************************/
void SetBit( lenVal* plv,
int iByte,
int iBit,
short sVal )
{
unsigned char ucByteVal;
unsigned char ucBitMask;
ucBitMask = (unsigned char)(1 << ( 7 - iBit ));
ucByteVal = (unsigned char)(plv->val[ iByte ] & (~ucBitMask));
if ( sVal )
{
ucByteVal |= ucBitMask;
}
plv->val[ iByte ] = ucByteVal;
}
/*****************************************************************************
* Function: AddVal
* Description: add val1 to val2 and store in resVal;
* assumes val1 and val2 are of equal length.
* Parameters: plvResVal - ptr to result.
* plvVal1 - ptr of addendum.
* plvVal2 - ptr of addendum.
* Returns: void.
*****************************************************************************/
void addVal( lenVal* plvResVal,
lenVal* plvVal1,
lenVal* plvVal2 )
{
unsigned char ucCarry;
unsigned short usSum;
unsigned short usVal1;
unsigned short usVal2;
short sIndex;
plvResVal->len = plvVal1->len; /* set up length of result */
/* start at least significant bit and add bytes */
ucCarry = 0;
sIndex = plvVal1->len;
while ( sIndex-- )
{
usVal1 = plvVal1->val[ sIndex ]; /* i'th byte of val1 */
usVal2 = plvVal2->val[ sIndex ]; /* i'th byte of val2 */
/* add the two bytes plus carry from previous addition */
usSum = (unsigned short)( usVal1 + usVal2 + ucCarry );
/* set up carry for next byte */
ucCarry = (unsigned char)( ( usSum > 255 ) ? 1 : 0 );
/* set the i'th byte of the result */
plvResVal->val[ sIndex ] = (unsigned char)usSum;
}
}
/*****************************************************************************
* Function: readVal
* Description: read from XSVF numBytes bytes of data into x.
* Parameters: plv - ptr to lenval in which to put the bytes read.
* sNumBytes - the number of bytes to read.
* Returns: void.
*****************************************************************************/
void readVal( lenVal* plv,
short sNumBytes )
{
unsigned char* pucVal;
plv->len = sNumBytes; /* set the length of the lenVal */
for ( pucVal = plv->val; sNumBytes; --sNumBytes, ++pucVal )
{
/* read a byte of data into the lenVal */
readByte( pucVal );
}
}

View File

@@ -0,0 +1,79 @@
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
*/
/*******************************************************/
/* file: lenval.h */
/* abstract: This file contains a description of the */
/* data structure "lenval". */
/*******************************************************/
#ifndef lenval_dot_h
#define lenval_dot_h
/* the lenVal structure is a byte oriented type used to store an */
/* arbitrary length binary value. As an example, the hex value */
/* 0x0e3d is represented as a lenVal with len=2 (since 2 bytes */
/* and val[0]=0e and val[1]=3d. val[2-MAX_LEN] are undefined */
/* maximum length (in bytes) of value to read in */
/* this needs to be at least 4, and longer than the */
/* length of the longest SDR instruction. If there is, */
/* only 1 device in the chain, MAX_LEN must be at least */
/* ceil(27/8) == 4. For 6 devices in a chain, MAX_LEN */
/* must be 5, for 14 devices MAX_LEN must be 6, for 20 */
/* devices MAX_LEN must be 7, etc.. */
/* You can safely set MAX_LEN to a smaller number if you*/
/* know how many devices will be in your chain. */
#define MAX_LEN 7000
typedef struct var_len_byte
{
short len; /* number of chars in this value */
unsigned char val[MAX_LEN+1]; /* bytes of data */
} lenVal;
/* return the long representation of a lenVal */
extern long value(lenVal *x);
/* set lenVal equal to value */
extern void initLenVal(lenVal *x, long value);
/* check if expected equals actual (taking the mask into account) */
extern short EqualLenVal(lenVal *expected, lenVal *actual, lenVal *mask);
/* add val1+val2 and put the result in resVal */
extern void addVal(lenVal *resVal, lenVal *val1, lenVal *val2);
/* return the (byte, bit) of lv (reading from left to right) */
extern short RetBit(lenVal *lv, int byte, int bit);
/* set the (byte, bit) of lv equal to val (e.g. SetBit("00000000",byte, 1)
equals "01000000" */
extern void SetBit(lenVal *lv, int byte, int bit, short val);
/* read from XSVF numBytes bytes of data into x */
extern void readVal(lenVal *x, short numBytes);
#endif

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,64 @@
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
*/
/*****************************************************************************
* File: micro.h
* Description: This header file contains the function prototype to the
* primary interface function for the XSVF player.
* Usage: FIRST - PORTS.C
* Customize the ports.c function implementations to establish
* the correct protocol for communicating with your JTAG ports
* (setPort() and readTDOBit()) and tune the waitTime() delay
* function. Also, establish access to the XSVF data source
* in the readByte() function.
* FINALLY - Call xsvfExecute().
*****************************************************************************/
#ifndef XSVF_MICRO_H
#define XSVF_MICRO_H
/* Legacy error codes for xsvfExecute from original XSVF player v2.0 */
#define XSVF_LEGACY_SUCCESS 1
#define XSVF_LEGACY_ERROR 0
/* 4.04 [NEW] Error codes for xsvfExecute. */
/* Must #define XSVF_SUPPORT_ERRORCODES in micro.c to get these codes */
#define XSVF_ERROR_NONE 0
#define XSVF_ERROR_UNKNOWN 1
#define XSVF_ERROR_TDOMISMATCH 2
#define XSVF_ERROR_MAXRETRIES 3 /* TDO mismatch after max retries */
#define XSVF_ERROR_ILLEGALCMD 4
#define XSVF_ERROR_ILLEGALSTATE 5
#define XSVF_ERROR_DATAOVERFLOW 6 /* Data > lenVal MAX_LEN buffer size*/
/* Insert new errors here */
#define XSVF_ERROR_LAST 7
/*****************************************************************************
* Function: xsvfExecute
* Description: Process, interpret, and apply the XSVF commands.
* See port.c:readByte for source of XSVF data.
* Parameters: none.
* Returns: int - For error codes see above.
*****************************************************************************/
int xsvfExecute(void);
#endif /* XSVF_MICRO_H */

View File

@@ -0,0 +1,116 @@
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
*/
/*******************************************************/
/* file: ports.c */
/* abstract: This file contains the routines to */
/* output values on the JTAG ports, to read */
/* the TDO bit, and to read a byte of data */
/* from the prom */
/* */
/*******************************************************/
#include <common.h>
#include <asm/processor.h>
#include "ports.h"
static unsigned long output = 0;
static int filepos = 0;
static int oldstate = 0;
static int newstate = 0;
static int readptr = 0;
extern long filesize;
extern const unsigned char fpgadata[];
/* if in debugging mode, then just set the variables */
void setPort(short p,short val)
{
if (p==TMS) {
if (val) {
output |= JTAG_TMS;
} else {
output &= ~JTAG_TMS;
}
}
if (p==TDI) {
if (val) {
output |= JTAG_TDI;
} else {
output &= ~JTAG_TDI;
}
}
if (p==TCK) {
if (val) {
output |= JTAG_TCK;
} else {
output &= ~JTAG_TCK;
}
out32(GPIO0_OR, output);
}
}
/* toggle tck LH */
void pulseClock(void)
{
setPort(TCK,0); /* set the TCK port to low */
setPort(TCK,1); /* set the TCK port to high */
}
/* read in a byte of data from the prom */
void readByte(unsigned char *data)
{
/* pretend reading using a file */
*data = fpgadata[readptr++];
newstate = (100 * filepos++) / filesize;
if (newstate != oldstate) {
printf("%4d\r\r\r\r", newstate);
oldstate = newstate;
}
}
/* read the TDO bit from port */
unsigned char readTDOBit(void)
{
unsigned long inputs;
inputs = in32(GPIO0_IR);
if (inputs & JTAG_TDO)
return 1;
else
return 0;
}
/* Wait at least the specified number of microsec. */
/* Use a timer if possible; otherwise estimate the number of instructions */
/* necessary to be run based on the microcontroller speed. For this example */
/* we pulse the TCK port a number of times based on the processor speed. */
void waitTime(long microsec)
{
udelay(microsec); /* esd */
}

View File

@@ -0,0 +1,62 @@
/*
* (C) Copyright 2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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
*/
/*******************************************************/
/* file: ports.h */
/* abstract: This file contains extern declarations */
/* for providing stimulus to the JTAG ports.*/
/*******************************************************/
#ifndef ports_dot_h
#define ports_dot_h
/* these constants are used to send the appropriate ports to setPort */
/* they should be enumerated types, but some of the microcontroller */
/* compilers don't like enumerated types */
#define TCK (short) 0
#define TMS (short) 1
#define TDI (short) 2
/*
* Use CFG_FPGA_xxx defines from board include file.
*/
#define JTAG_TMS CFG_FPGA_PRG /* output */
#define JTAG_TCK CFG_FPGA_CLK /* output */
#define JTAG_TDI CFG_FPGA_DATA /* output */
#define JTAG_TDO CFG_FPGA_DONE /* input */
/* set the port "p" (TCK, TMS, or TDI) to val (0 or 1) */
void setPort(short p, short val);
/* read the TDO bit and store it in val */
unsigned char readTDOBit(void);
/* make clock go down->up->down*/
void pulseClock(void);
/* read the next byte of data from the xsvf file */
void readByte(unsigned char *data);
void waitTime(long microsec);
#endif

View File

@@ -433,7 +433,14 @@ int checkboard (void)
#endif
if (ctermm2()) {
printf("CTERM-M2 - Id=0x%02x)", *(unsigned char *)0xf0000400);
unsigned char str[4];
/*
* Read board-id and save in env-variable
*/
sprintf(str, "%d", *(unsigned char *)0xf0000400);
setenv("boardid", str);
printf("CTERM-M2 - Id=%s)", str);
} else {
if (cpci405_host()) {
puts ("PCI Host Version)");
@@ -508,44 +515,144 @@ void ide_set_reset(int on)
#endif /* CONFIG_IDE_RESET */
#endif /* CONFIG_CPCI405_VER2 */
#if 0 /* test-only */
/* ------------------------------------------------------------------------- */
u8 *dhcp_vendorex_prep (u8 * e)
#ifdef CONFIG_CPCI405AB
#define ONE_WIRE_CLEAR (*(volatile unsigned short *)0xf0400000 |= 0x0100)
#define ONE_WIRE_SET (*(volatile unsigned short *)0xf0400000 &= ~0x0100)
#define ONE_WIRE_GET (*(volatile unsigned short *)0xf0400002 & 0x1000)
/*
* Generate a 1-wire reset, return 1 if no presence detect was found,
* return 0 otherwise.
* (NOTE: Does not handle alarm presence from DS2404/DS1994)
*/
int OWTouchReset(void)
{
char *ptr;
int result;
/* DHCP vendor-class-identifier = 60 */
if ((ptr = getenv ("dhcp_vendor-class-identifier"))) {
*e++ = 60;
*e++ = strlen (ptr);
while (*ptr)
*e++ = *ptr++;
}
/* my DHCP_CLIENT_IDENTIFIER = 61 */
if ((ptr = getenv ("dhcp_client_id"))) {
*e++ = 61;
*e++ = strlen (ptr);
while (*ptr)
*e++ = *ptr++;
}
ONE_WIRE_CLEAR;
udelay(480);
ONE_WIRE_SET;
udelay(70);
return e;
result = ONE_WIRE_GET;
udelay(410);
return result;
}
/* ------------------------------------------------------------------------- */
u8 *dhcp_vendorex_proc (u8 * popt)
/*
* Send 1 a 1-wire write bit.
* Provide 10us recovery time.
*/
void OWWriteBit(int bit)
{
if (*popt == 61)
return (u8 *)-1;
if (*popt == 43) {
printf("|%s|", popt+4); /* test-only */
return (u8 *)-1;
if (bit) {
/*
* write '1' bit
*/
ONE_WIRE_CLEAR;
udelay(6);
ONE_WIRE_SET;
udelay(64);
} else {
/*
* write '0' bit
*/
ONE_WIRE_CLEAR;
udelay(60);
ONE_WIRE_SET;
udelay(10);
}
return NULL;
}
/* ------------------------------------------------------------------------- */
#endif /* test-only */
/*
* Read a bit from the 1-wire bus and return it.
* Provide 10us recovery time.
*/
int OWReadBit(void)
{
int result;
ONE_WIRE_CLEAR;
udelay(6);
ONE_WIRE_SET;
udelay(9);
result = ONE_WIRE_GET;
udelay(55);
return result;
}
void OWWriteByte(int data)
{
int loop;
for (loop=0; loop<8; loop++) {
OWWriteBit(data & 0x01);
data >>= 1;
}
}
int OWReadByte(void)
{
int loop, result = 0;
for (loop=0; loop<8; loop++) {
result >>= 1;
if (OWReadBit()) {
result |= 0x80;
}
}
return result;
}
int do_onewire(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
volatile unsigned short val;
int result;
int i;
unsigned char ow_id[6];
unsigned char str[32];
unsigned char ow_crc;
/*
* Clear 1-wire bit (open drain with pull-up)
*/
val = *(volatile unsigned short *)0xf0400000;
val &= ~0x1000; /* clear 1-wire bit */
*(volatile unsigned short *)0xf0400000 = val;
result = OWTouchReset();
if (result != 0) {
puts("No 1-wire device detected!\n");
}
OWWriteByte(0x33); /* send read rom command */
OWReadByte(); /* skip family code ( == 0x01) */
for (i=0; i<6; i++) {
ow_id[i] = OWReadByte();
}
ow_crc = OWReadByte(); /* read crc */
sprintf(str, "%08X%04X", *(unsigned int *)&ow_id[0], *(unsigned short *)&ow_id[4]);
printf("Setting environment variable 'ow_id' to %s\n", str);
setenv("ow_id", str);
return 0;
}
U_BOOT_CMD(
onewire, 1, 1, do_onewire,
"onewire - Read 1-write ID\n",
NULL
);
#endif /* CONFIG_CPCI405AB */

File diff suppressed because it is too large Load Diff

51
board/esd/dp405/Makefile Normal file
View File

@@ -0,0 +1,51 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
# Objects for Xilinx JTAG programming (CPLD)
CPLD = ../common/xilinx_jtag/lenval.o \
../common/xilinx_jtag/micro.o \
../common/xilinx_jtag/ports.o
OBJS = $(BOARD).o flash.o $(CPLD)
$(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
#########################################################################

29
board/esd/dp405/config.mk Normal file
View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# esd VOH405 boards
#
TEXT_BASE = 0xFFFC0000
#TEXT_BASE = 0x00FC0000

143
board/esd/dp405/dp405.c Normal file
View File

@@ -0,0 +1,143 @@
/*
* (C) Copyright 2001-2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <command.h>
#include <malloc.h>
/* fpga configuration data - not compressed, generated by bin2c */
const unsigned char fpgadata[] =
{
#include "fpgadata.c"
};
int filesize = sizeof(fpgadata);
int board_pre_init (void)
{
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF80); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
*/
mtebc (epcr, 0xa8400000); /* ebc always driven */
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
}
int misc_init_r (void)
{
/*
* Reset CPLD via GPIO13 (CS4) pin
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~(0x80000000 >> 13));
udelay(1000); /* wait 1ms */
out32(GPIO0_OR, in32(GPIO0_OR) | (0x80000000 >> 13));
udelay(1000); /* wait 1ms */
return (0);
}
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
unsigned char trans[16] = {0x0,0x8,0x4,0xc,0x2,0xa,0x6,0xe,
0x1,0x9,0x5,0xd,0x3,0xb,0x7,0xf};
unsigned char id1, id2;
puts ("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming DP405");
} else {
puts(str);
}
id1 = trans[(~(in32(GPIO0_IR) >> 5)) & 0x0000000f];
id2 = trans[(~(in32(GPIO0_IR) >> 9)) & 0x0000000f];
printf(" (ID=0x%1X%1X)\n", id1, id2);
return 0;
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
unsigned long val;
mtdcr(memcfga, mem_mb0cf);
val = mfdcr(memcfgd);
#if 0
printf("\nmb0cf=%x\n", val); /* test-only */
printf("strap=%x\n", mfdcr(strap)); /* test-only */
#endif
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
int testdram (void)
{
/* TODO: XXX XXX XXX */
printf ("test: 16 MB - ok\n");
return (0);
}

101
board/esd/dp405/flash.c Normal file
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@@ -0,0 +1,101 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
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) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}

1807
board/esd/dp405/fpgadata.c Normal file

File diff suppressed because it is too large Load Diff

148
board/esd/dp405/u-boot.lds Normal file
View File

@@ -0,0 +1,148 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_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 = .);
}

46
board/esd/hub405/Makefile Normal file
View File

@@ -0,0 +1,46 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@@ -0,0 +1,28 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# esd HUB405 boards
#
TEXT_BASE = 0xFFFC0000

101
board/esd/hub405/flash.c Normal file
View File

@@ -0,0 +1,101 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
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) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}

166
board/esd/hub405/hub405.c Normal file
View File

@@ -0,0 +1,166 @@
/*
* (C) Copyright 2001-2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <command.h>
#include <malloc.h>
/* ------------------------------------------------------------------------- */
int board_pre_init (void)
{
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF9F); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
*/
mtebc (epcr, 0xa8400000); /* ebc always driven */
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
}
int misc_init_r (void)
{
volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
/*
* Reset external DUARTs
*/
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
/*
* Enable interrupts in exar duart mcr[3]
*/
*duart0_mcr = 0x08;
*duart1_mcr = 0x08;
*duart2_mcr = 0x08;
*duart3_mcr = 0x08;
/*
* Set NAND-FLASH GPIO signals to default
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
return (0);
}
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
puts ("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming HUB405");
} else {
puts(str);
}
putc ('\n');
return 0;
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
unsigned long val;
mtdcr(memcfga, mem_mb0cf);
val = mfdcr(memcfgd);
#if 0
printf("\nmb0cf=%x\n", val); /* test-only */
printf("strap=%x\n", mfdcr(strap)); /* test-only */
#endif
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
int testdram (void)
{
/* TODO: XXX XXX XXX */
printf ("test: 16 MB - ok\n");
return (0);
}
/* ------------------------------------------------------------------------- */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
{
nand_probe(CFG_NAND_BASE);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
print_size(nand_dev_desc[0].totlen, "\n");
}
}
#endif

147
board/esd/hub405/u-boot.lds Normal file
View File

@@ -0,0 +1,147 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_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

@@ -107,5 +107,10 @@ int do_loadpci(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return 0;
}
U_BOOT_CMD(
loadpci, 1, 1, do_loadpci,
"loadpci - Wait for pci-image and boot it\n",
NULL
);
#endif

File diff suppressed because it is too large Load Diff

46
board/esd/plu405/Makefile Normal file
View File

@@ -0,0 +1,46 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# esd PLU405 boards
#
TEXT_BASE = 0xFFFC0000
#TEXT_BASE = 0x00FC0000

101
board/esd/plu405/flash.c Normal file
View File

@@ -0,0 +1,101 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
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) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}

1160
board/esd/plu405/fpgadata.c Normal file

File diff suppressed because it is too large Load Diff

268
board/esd/plu405/plu405.c Normal file
View File

@@ -0,0 +1,268 @@
/*
* (C) Copyright 2001-2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <command.h>
#include <malloc.h>
/* ------------------------------------------------------------------------- */
#if 0
#define FPGA_DEBUG
#endif
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
/* fpga configuration data - gzip compressed and generated by bin2c */
const unsigned char fpgadata[] =
{
#include "fpgadata.c"
};
/*
* include common fpga code (for esd boards)
*/
#include "../common/fpga.c"
/* Prototypes */
int gunzip(void *, int, unsigned char *, int *);
int board_pre_init (void)
{
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFF99); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
*/
mtebc (epcr, 0xa8400000); /* ebc always driven */
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
}
int misc_init_r (void)
{
volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
unsigned char *dst;
ulong len = sizeof(fpgadata);
int status;
int index;
int i;
#if 1 /* test-only */
dst = malloc(CFG_FPGA_MAX_SIZE);
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
if (status != 0) {
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
index += len+3;
}
putc ('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
udelay(1000);
}
putc ('\n');
do_reset(NULL, 0, 0, NULL);
}
puts("FPGA: ");
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("%s ", &(dst[index+1]));
index += len+3;
}
putc ('\n');
free(dst);
/*
* Reset FPGA via FPGA_DATA pin
*/
SET_FPGA(FPGA_PRG | FPGA_CLK);
udelay(1000); /* wait 1ms */
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
/*
* Reset external DUARTs
*/
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
/*
* Set NAND-FLASH GPIO signals to default
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
/*
* Enable interrupts in exar duart mcr[3]
*/
*duart0_mcr = 0x08;
*duart1_mcr = 0x08;
#endif
return (0);
}
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
puts ("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming PLU405");
} else {
puts(str);
}
putc ('\n');
return 0;
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
unsigned long val;
mtdcr(memcfga, mem_mb0cf);
val = mfdcr(memcfgd);
#if 0
printf("\nmb0cf=%x\n", val); /* test-only */
printf("strap=%x\n", mfdcr(strap)); /* test-only */
#endif
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
int testdram (void)
{
/* TODO: XXX XXX XXX */
printf ("test: 16 MB - ok\n");
return (0);
}
/* ------------------------------------------------------------------------- */
#ifdef CONFIG_IDE_RESET
void ide_set_reset(int on)
{
volatile unsigned short *fpga_mode =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
/*
* Assert or deassert CompactFlash Reset Pin
*/
if (on) { /* assert RESET */
*fpga_mode &= ~(CFG_FPGA_CTRL_CF_RESET);
} else { /* release RESET */
*fpga_mode |= CFG_FPGA_CTRL_CF_RESET;
}
}
#endif /* CONFIG_IDE_RESET */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
{
nand_probe(CFG_NAND_BASE);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
print_size(nand_dev_desc[0].totlen, "\n");
}
}
#endif

148
board/esd/plu405/u-boot.lds Normal file
View File

@@ -0,0 +1,148 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_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

@@ -25,7 +25,12 @@ include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(BOARD).o strataflash.o
# Objects for Xilinx JTAG programming (CPLD)
CPLD = ../common/xilinx_jtag/lenval.o \
../common/xilinx_jtag/micro.o \
../common/xilinx_jtag/ports.o
OBJS = $(BOARD).o strataflash.o $(CPLD)
$(LIB): $(OBJS) $(SOBJS)
$(AR) crv $@ $(OBJS)

1348
board/esd/pmc405/fpgadata.c Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -26,11 +26,13 @@
#include <command.h>
#include <malloc.h>
/* ------------------------------------------------------------------------- */
/* Prototypes */
int gunzip(void *, int, unsigned char *, int *);
/* fpga configuration data - not compressed, generated by bin2c */
const unsigned char fpgadata[] =
{
#include "fpgadata.c"
};
int filesize = sizeof(fpgadata);
int board_pre_init (void)
@@ -74,104 +76,6 @@ int misc_init_f (void)
int misc_init_r (void)
{
#if 0 /* test-only */
DECLARE_GLOBAL_DATA_PTR;
volatile unsigned short *fpga_mode =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
volatile unsigned char *duart0_mcr =
(unsigned char *)((ulong)DUART0_BA + 4);
volatile unsigned char *duart1_mcr =
(unsigned char *)((ulong)DUART1_BA + 4);
bd_t *bd = gd->bd;
char * tmp; /* Temporary char pointer */
unsigned char *dst;
ulong len = sizeof(fpgadata);
int status;
int index;
int i;
unsigned long cntrl0Reg;
/*
* Setup GPIO pins (CS6+CS7 as GPIO)
*/
cntrl0Reg = mfdcr(cntrl0);
mtdcr(cntrl0, cntrl0Reg | 0x00300000);
dst = malloc(CFG_FPGA_MAX_SIZE);
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
if (status != 0) {
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
index += len+3;
}
putc ('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
udelay(1000);
}
putc ('\n');
do_reset(NULL, 0, 0, NULL);
}
/* restore gpio/cs settings */
mtdcr(cntrl0, cntrl0Reg);
puts("FPGA: ");
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("%s ", &(dst[index+1]));
index += len+3;
}
putc ('\n');
free(dst);
/*
* Reset FPGA via FPGA_DATA pin
*/
SET_FPGA(FPGA_PRG | FPGA_CLK);
udelay(1000); /* wait 1ms */
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
/*
* Enable power on PS/2 interface
*/
*fpga_mode |= CFG_FPGA_CTRL_PS2_RESET;
/*
* Enable interrupts in exar duart mcr[3]
*/
*duart0_mcr = 0x08;
*duart1_mcr = 0x08;
#endif
return (0);
}
@@ -188,7 +92,7 @@ int checkboard (void)
puts ("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming ABG405");
puts ("### No HW ID - assuming PMC405");
} else {
puts(str);
}

46
board/esd/voh405/Makefile Normal file
View File

@@ -0,0 +1,46 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = lib$(BOARD).a
OBJS = $(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 $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
sinclude .depend
#########################################################################

View File

@@ -0,0 +1,29 @@
#
# (C) Copyright 2000
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# esd VOH405 boards
#
TEXT_BASE = 0xFFFC0000
#TEXT_BASE = 0x00FC0000

101
board/esd/voh405/flash.c Normal file
View File

@@ -0,0 +1,101 @@
/*
* (C) Copyright 2001
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 <ppc4xx.h>
#include <asm/processor.h>
/*
* include common flash code (for esd boards)
*/
#include "../common/flash.c"
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size (vu_long * addr, flash_info_t * info);
static void flash_get_offsets (ulong base, flash_info_t * info);
/*-----------------------------------------------------------------------
*/
unsigned long flash_init (void)
{
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) {
flash_info[i].flash_id = FLASH_UNKNOWN;
}
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
size_b0, size_b0<<20);
}
/* Setup offsets */
flash_get_offsets (-size_b0, &flash_info[0]);
/* Re-do sizing to get full correct info */
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr(ebccfgd);
mtdcr(ebccfga, pb0cr);
base_b0 = -size_b0;
switch (size_b0) {
case 1 << 20:
size_val = 0;
break;
case 2 << 20:
size_val = 1;
break;
case 4 << 20:
size_val = 2;
break;
case 8 << 20:
size_val = 3;
break;
case 16 << 20:
size_val = 4;
break;
}
pbcr = (pbcr & 0x0001ffff) | base_b0 | (size_val << 17);
mtdcr(ebccfgd, pbcr);
/* Monitor protection ON by default */
(void)flash_protect(FLAG_PROTECT_SET,
-CFG_MONITOR_LEN,
0xffffffff,
&flash_info[0]);
flash_info[0].size = size_b0;
return (size_b0);
}

1179
board/esd/voh405/fpgadata.c Normal file

File diff suppressed because it is too large Load Diff

148
board/esd/voh405/u-boot.lds Normal file
View File

@@ -0,0 +1,148 @@
/*
* (C) Copyright 2000
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_ARCH(powerpc)
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
{
.resetvec 0xFFFFFFFC :
{
*(.resetvec)
} = 0xffff
/* Read-only sections, merged into text segment: */
. = + SIZEOF_HEADERS;
.interp : { *(.interp) }
.hash : { *(.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.rel.text : { *(.rel.text) }
.rela.text : { *(.rela.text) }
.rel.data : { *(.rel.data) }
.rela.data : { *(.rela.data) }
.rel.rodata : { *(.rel.rodata) }
.rela.rodata : { *(.rela.rodata) }
.rel.got : { *(.rel.got) }
.rela.got : { *(.rela.got) }
.rel.ctors : { *(.rel.ctors) }
.rela.ctors : { *(.rela.ctors) }
.rel.dtors : { *(.rel.dtors) }
.rela.dtors : { *(.rela.dtors) }
.rel.bss : { *(.rel.bss) }
.rela.bss : { *(.rela.bss) }
.rel.plt : { *(.rel.plt) }
.rela.plt : { *(.rela.plt) }
.init : { *(.init) }
.plt : { *(.plt) }
.text :
{
/* WARNING - the following is hand-optimized to fit within */
/* the sector layout of our flash chips! XXX FIXME XXX */
cpu/ppc4xx/start.o (.text)
cpu/ppc4xx/traps.o (.text)
cpu/ppc4xx/interrupts.o (.text)
cpu/ppc4xx/serial.o (.text)
cpu/ppc4xx/cpu_init.o (.text)
cpu/ppc4xx/speed.o (.text)
cpu/ppc4xx/405gp_enet.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
lib_ppc/extable.o (.text)
lib_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 = .);
}

273
board/esd/voh405/voh405.c Normal file
View File

@@ -0,0 +1,273 @@
/*
* (C) Copyright 2001-2003
* Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/processor.h>
#include <command.h>
#include <malloc.h>
/* ------------------------------------------------------------------------- */
#if 0
#define FPGA_DEBUG
#endif
extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
/* fpga configuration data - gzip compressed and generated by bin2c */
const unsigned char fpgadata[] =
{
#include "fpgadata.c"
};
/*
* include common fpga code (for esd boards)
*/
#include "../common/fpga.c"
/* Prototypes */
int gunzip(void *, int, unsigned char *, int *);
int board_pre_init (void)
{
/*
* IRQ 0-15 405GP internally generated; active high; level sensitive
* IRQ 16 405GP internally generated; active low; level sensitive
* IRQ 17-24 RESERVED
* IRQ 25 (EXT IRQ 0) CAN0; active low; level sensitive
* IRQ 26 (EXT IRQ 1) SER0 ; active low; level sensitive
* IRQ 27 (EXT IRQ 2) SER1; active low; level sensitive
* IRQ 28 (EXT IRQ 3) FPGA 0; active low; level sensitive
* IRQ 29 (EXT IRQ 4) FPGA 1; active low; level sensitive
* IRQ 30 (EXT IRQ 5) PCI INTA; active low; level sensitive
* IRQ 31 (EXT IRQ 6) COMPACT FLASH; active high; level sensitive
*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
mtdcr(uicer, 0x00000000); /* disable all ints */
mtdcr(uiccr, 0x00000000); /* set all to be non-critical*/
mtdcr(uicpr, 0xFFFFFFB5); /* set int polarities */
mtdcr(uictr, 0x10000000); /* set int trigger levels */
mtdcr(uicvcr, 0x00000001); /* set vect base=0,INT0 highest priority*/
mtdcr(uicsr, 0xFFFFFFFF); /* clear all ints */
/*
* EBC Configuration Register: set ready timeout to 512 ebc-clks -> ca. 15 us
*/
mtebc (epcr, 0xa8400000); /* ebc always driven */
return 0;
}
/* ------------------------------------------------------------------------- */
int misc_init_f (void)
{
return 0; /* dummy implementation */
}
int misc_init_r (void)
{
volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
volatile unsigned short *lcd_reg =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL + 4);
unsigned char *dst;
ulong len = sizeof(fpgadata);
int status;
int index;
int i;
dst = malloc(CFG_FPGA_MAX_SIZE);
if (gunzip (dst, CFG_FPGA_MAX_SIZE, (uchar *)fpgadata, (int *)&len) != 0) {
printf ("GUNZIP ERROR - must RESET board to recover\n");
do_reset (NULL, 0, 0, NULL);
}
status = fpga_boot(dst, len);
if (status != 0) {
printf("\nFPGA: Booting failed ");
switch (status) {
case ERROR_FPGA_PRG_INIT_LOW:
printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_INIT_HIGH:
printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
break;
case ERROR_FPGA_PRG_DONE:
printf("(Timeout: DONE not high after programming FPGA)\n ");
break;
}
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("FPGA: %s\n", &(dst[index+1]));
index += len+3;
}
putc ('\n');
/* delayed reboot */
for (i=20; i>0; i--) {
printf("Rebooting in %2d seconds \r",i);
for (index=0;index<1000;index++)
udelay(1000);
}
putc ('\n');
do_reset(NULL, 0, 0, NULL);
}
puts("FPGA: ");
/* display infos on fpgaimage */
index = 15;
for (i=0; i<4; i++) {
len = dst[index];
printf("%s ", &(dst[index+1]));
index += len+3;
}
putc ('\n');
free(dst);
/*
* Reset FPGA via FPGA_DATA pin
*/
SET_FPGA(FPGA_PRG | FPGA_CLK);
udelay(1000); /* wait 1ms */
SET_FPGA(FPGA_PRG | FPGA_CLK | FPGA_DATA);
udelay(1000); /* wait 1ms */
/*
* Reset external DUARTs
*/
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_DUART_RST); /* set reset to high */
udelay(10); /* wait 10us */
out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_DUART_RST); /* set reset to low */
udelay(1000); /* wait 1ms */
/*
* Set NAND-FLASH GPIO signals to default
*/
out32(GPIO0_OR, in32(GPIO0_OR) & ~(CFG_NAND_CLE | CFG_NAND_ALE));
out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);
/*
* Enable interrupts in exar duart mcr[3]
*/
*duart0_mcr = 0x08;
*duart1_mcr = 0x08;
/*
* Set default contrast voltage on epson vga controller
*/
*lcd_reg = 0x4848;
return (0);
}
/*
* Check Board Identity:
*/
int checkboard (void)
{
unsigned char str[64];
int i = getenv_r ("serial#", str, sizeof(str));
puts ("Board: ");
if (i == -1) {
puts ("### No HW ID - assuming VOH405");
} else {
puts(str);
}
putc ('\n');
return 0;
}
/* ------------------------------------------------------------------------- */
long int initdram (int board_type)
{
unsigned long val;
mtdcr(memcfga, mem_mb0cf);
val = mfdcr(memcfgd);
#if 0
printf("\nmb0cf=%x\n", val); /* test-only */
printf("strap=%x\n", mfdcr(strap)); /* test-only */
#endif
return (4*1024*1024 << ((val & 0x000e0000) >> 17));
}
/* ------------------------------------------------------------------------- */
int testdram (void)
{
/* TODO: XXX XXX XXX */
printf ("test: 16 MB - ok\n");
return (0);
}
/* ------------------------------------------------------------------------- */
#ifdef CONFIG_IDE_RESET
void ide_set_reset(int on)
{
volatile unsigned short *fpga_mode =
(unsigned short *)((ulong)CFG_FPGA_BASE_ADDR + CFG_FPGA_CTRL);
/*
* Assert or deassert CompactFlash Reset Pin
*/
if (on) { /* assert RESET */
*fpga_mode &= ~(CFG_FPGA_CTRL_CF_RESET);
} else { /* release RESET */
*fpga_mode |= CFG_FPGA_CTRL_CF_RESET;
}
}
#endif /* CONFIG_IDE_RESET */
#if (CONFIG_COMMANDS & CFG_CMD_NAND)
#include <linux/mtd/nand.h>
extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
void nand_init(void)
{
nand_probe(CFG_NAND_BASE);
if (nand_dev_desc[0].ChipID != NAND_ChipID_UNKNOWN) {
print_size(nand_dev_desc[0].totlen, "\n");
}
}
#endif

View File

@@ -237,7 +237,7 @@ int board_pre_init (void)
* on-board sram on the eval board, and updates the correct
* registers to boot from the sram. (device0)
*/
#ifdef CONFIG_ZUMA_V2
#if defined(CONFIG_ZUMA_V2) || defined(CONFIG_P3G4)
/* Zuma has no SRAM */
sram_boot = 0;
#else
@@ -265,6 +265,7 @@ int board_pre_init (void)
GT_REG_WRITE(DEVICE_BANK2PARAMETERS, CFG_DEV2_PAR);
#endif
#ifdef CONFIG_EVB64260
#ifdef CFG_32BIT_BOOT_PAR
/* detect if we are booting from the 32 bit flash */
if (GTREGREAD(DEVICE_BOOT_BANK_PARAMETERS) & (0x3 << 20)) {
@@ -280,6 +281,11 @@ int board_pre_init (void)
/* 8 bit boot flash only */
GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CFG_8BIT_BOOT_PAR);
#endif
#else /* CONFIG_EVB64260 not defined */
/* We are booting from 16-bit flash.
*/
GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CFG_16BIT_BOOT_PAR);
#endif
gt_cpu_config();
@@ -329,7 +335,7 @@ after_reloc(ulong dest_addr)
}
/* now, jump to the main U-Boot board init code */
board_init_r (gd, dest_addr);
board_init_r ((gd_t *)gd, dest_addr);
/* NOTREACHED */
}
@@ -351,7 +357,7 @@ checkboard (void)
void
debug_led(int led, int mode)
{
#ifndef CONFIG_ZUMA_V2
#if !defined(CONFIG_ZUMA_V2) && !defined(CONFIG_P3G4)
volatile int *addr = NULL;
int dummy;

View File

@@ -54,6 +54,7 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
static ulong flash_get_size (int portwidth, vu_long *addr, flash_info_t *info);
static int write_word (flash_info_t *info, ulong dest, ulong data);
static void flash_get_offsets (ulong base, flash_info_t *info);
static flash_info_t *flash_get_info(ulong base);
/*-----------------------------------------------------------------------
*/
@@ -72,7 +73,11 @@ flash_init (void)
/* the boot flash */
base = CFG_FLASH_BASE;
size_b0 = flash_get_size(1, (vu_long *)base, &flash_info[0]);
#ifndef CFG_BOOT_FLASH_WIDTH
#define CFG_BOOT_FLASH_WIDTH 1
#endif
size_b0 = flash_get_size(CFG_BOOT_FLASH_WIDTH, (vu_long *)base,
&flash_info[0]);
printf("[%ldkB@%lx] ", size_b0/1024, base);
@@ -98,6 +103,22 @@ flash_init (void)
base+=size;
}
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE + monitor_flash_len - 1,
flash_get_info(CFG_MONITOR_BASE));
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
flash_get_info(CFG_ENV_ADDR));
#endif
flash_size = size_b0 + size_b1;
return flash_size;
}
@@ -146,6 +167,23 @@ flash_get_offsets (ulong base, flash_info_t *info)
}
}
/*-----------------------------------------------------------------------
*/
static flash_info_t *flash_get_info(ulong base)
{
int i;
flash_info_t * info;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
info = & flash_info[i];
if (info->start[0] <= base && base <= info->start[0] + info->size - 1)
break;
}
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
}
/*-----------------------------------------------------------------------
*/
void
@@ -247,8 +285,11 @@ static inline void flash_cmd(int width, volatile unsigned char *addr, int offset
/* 2x16 */
unsigned long cmd32=(cmd<<16)|cmd;
*(volatile unsigned long *)(addr+offset*2)=cmd32;
} else if (width == 2) {
/* 1x16 */
*(volatile unsigned short *)((unsigned short*)addr+offset)=cmd;
} else {
/* 1x16 or 1x8 */
/* 1x8 */
*(volatile unsigned char *)(addr+offset)=cmd;
}
}

View File

@@ -273,7 +273,7 @@ mpsc_init(int baud)
/* BRG CONFIG */
galbrg_set_baudrate(CHANNEL, baud);
#ifdef CONFIG_ZUMA_V2
#if defined(CONFIG_ZUMA_V2) || defined(CONFIG_P3G4)
galbrg_set_clksrc(CHANNEL,0x8); /* connect TCLK -> BRG */
#else
galbrg_set_clksrc(CHANNEL,0);
@@ -387,7 +387,7 @@ galbrg_set_baudrate(int channel, int rate)
galbrg_disable(channel);
#ifdef CONFIG_ZUMA_V2
#if defined(CONFIG_ZUMA_V2) || defined(CONFIG_P3G4)
/* from tclk */
clock = (CFG_BUS_HZ/(16*rate)) - 1;
#else
@@ -803,6 +803,7 @@ static int
galmpsc_shutdown(int mpsc)
{
DECLARE_GLOBAL_DATA_PTR;
#if 0
unsigned int temp;
/* cause RX abort (clears RX) */
@@ -810,9 +811,11 @@ galmpsc_shutdown(int mpsc)
temp |= MPSC_RX_ABORT | MPSC_TX_ABORT;
temp &= ~MPSC_ENTER_HUNT;
GT_REG_WRITE_MIRROR(GALMPSC_CHANNELREG_2,mpsc,GALMPSC_REG_GAP,temp);
#endif
GT_REG_WRITE(GALSDMA_0_COM_REG, 0);
GT_REG_WRITE(GALSDMA_0_COM_REG, SDMA_TX_ABORT | SDMA_RX_ABORT);
GT_REG_WRITE(GALSDMA_0_COM_REG + CHANNEL * GALSDMA_REG_DIFF, 0);
GT_REG_WRITE(GALSDMA_0_COM_REG + CHANNEL * GALSDMA_REG_DIFF,
SDMA_TX_ABORT | SDMA_RX_ABORT);
/* shut down the MPSC */
GT_REG_WRITE(GALMPSC_MCONF_LOW, 0);
@@ -823,14 +826,15 @@ galmpsc_shutdown(int mpsc)
/* shut down the sdma engines. */
/* reset config to default */
GT_REG_WRITE(GALSDMA_0_CONF_REG, 0x000000fc);
GT_REG_WRITE(GALSDMA_0_CONF_REG + CHANNEL * GALSDMA_REG_DIFF,
0x000000fc);
udelay(100);
/* clear the SDMA current and first TX and RX pointers */
GT_REG_WRITE(GALSDMA_0_CUR_RX_PTR, 0);
GT_REG_WRITE(GALSDMA_0_CUR_TX_PTR, 0);
GT_REG_WRITE(GALSDMA_0_FIR_TX_PTR, 0);
GT_REG_WRITE(GALSDMA_0_CUR_RX_PTR + CHANNEL * GALSDMA_REG_DIFF, 0);
GT_REG_WRITE(GALSDMA_0_CUR_TX_PTR + CHANNEL * GALSDMA_REG_DIFF, 0);
GT_REG_WRITE(GALSDMA_0_FIR_TX_PTR + CHANNEL * GALSDMA_REG_DIFF, 0);
udelay(100);

View File

@@ -175,7 +175,30 @@ check_dimm(uchar slot, sdram_info_t *info)
return 0;
}
#else /* ! CONFIG_ZUMA_V2 */
#elif defined(CONFIG_P3G4)
static int
check_dimm(uchar slot, sdram_info_t *info)
{
memset(info, 0, sizeof(*info));
if (slot)
return 0;
info->slot = slot;
info->banks = 1;
info->registered = 0;
info->drb_size = 4;
info->tpar = 3;
info->tras_clocks = 6;
info->burst_len = 4;
#ifdef CONFIG_ECC
info->ecc = 2;
#endif
return 0;
}
#else /* ! CONFIG_ZUMA_V2 && ! CONFIG_P3G4*/
/* This code reads the SPD chip on the sdram and populates
* the array which is passed in with the relevant information */

View File

@@ -217,7 +217,7 @@ 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;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
@@ -247,7 +247,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
switch (value) {
case (FLASH_WORD_SIZE)AMD_ID_F040B:
info->flash_id += FLASH_AM040;
info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
@@ -335,14 +335,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
}
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AMDLV033C) ||
(info->flash_id == FLASH_AMDLV065D)) {
ulong sectsize = info->size / info->sector_count;
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * sectsize);
} else {
} else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -370,9 +370,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
else
else
info->protect[i] = addr2[2] & 1;
}
@@ -450,7 +450,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
while ((addr2[0] & 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now=get_timer(start)) >
CFG_FLASH_ERASE_TOUT) {
CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
addr[0] = (FLASH_WORD_SIZE)0x00F000F0;
return 1;
@@ -551,12 +551,12 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
*/
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;
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 flag;
int i;
int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile ulong *)dest) & data) != data) {
@@ -565,7 +565,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
return 2;
}
for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();

View File

@@ -34,7 +34,7 @@
#include <asm/mmu.h>
#include "exbitgen.h"
/* IIC declarations (This is an extract from 405gp_i2c.h, which also contains some */
/* c-code declarations and consequently can't be included here). */
/* (Possibly to be solved somehow else). */
@@ -100,25 +100,25 @@
#define TIMEBASE_10PS (1000000000 / CONFIG_SYS_CLK_FREQ) * 100
#define FLASH_8bit_AP 0x9B015480
#define FLASH_8bit_CR 0xFFF18000 /* 1MB(min), 8bit, R/W */
#define FLASH_8bit_CR 0xFFF18000 /* 1MB(min), 8bit, R/W */
#define FLASH_32bit_AP 0x9B015480
#define FLASH_32bit_CR 0xFFE3C000 /* 2MB, 32bit, R/W */
#define WDCR_EBC(reg,val) addi r4,0,reg;\
mtdcr ebccfga,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
mtdcr ebccfgd,r4
mtdcr ebccfga,r4;\
addis r4,0,val@h;\
ori r4,r4,val@l;\
mtdcr ebccfgd,r4
/*---------------------------------------------------------------------
* Function: ext_bus_cntlr_init
* Description: Initializes the External Bus Controller for the external
* peripherals. IMPORTANT: For pass1 this code must run from
* Description: Initializes the External Bus Controller for the external
* peripherals. IMPORTANT: For pass1 this code must run from
* cache since you can not reliably change a peripheral banks
* timing register (pbxap) while running code from that bank.
* For ex., since we are running from ROM on bank 0, we can NOT
* For ex., since we are running from ROM on bank 0, we can NOT
* execute the code that modifies bank 0 timings from ROM, so
* we run it from cache.
* Bank 0 - Boot flash
@@ -126,63 +126,63 @@
* Bank 5 - CPLD
* Bank 6 - not used
* Bank 7 - Heathrow chip
*---------------------------------------------------------------------
*---------------------------------------------------------------------
*/
.globl ext_bus_cntlr_init
.globl ext_bus_cntlr_init
ext_bus_cntlr_init:
mflr r4 /* save link register */
bl ..getAddr
mflr r4 /* save link register */
bl ..getAddr
..getAddr:
mflr r3 /* get address of ..getAddr */
mtlr r4 /* restore link register */
addi r4,0,14 /* set ctr to 10; used to prefetch */
mtctr r4 /* 10 cache lines to fit this function */
/* in cache (gives us 8x10=80 instrctns) */
mflr r3 /* get address of ..getAddr */
mtlr r4 /* restore link register */
addi r4,0,14 /* set ctr to 10; used to prefetch */
mtctr r4 /* 10 cache lines to fit this function */
/* in cache (gives us 8x10=80 instrctns) */
..ebcloop:
icbt r0,r3 /* prefetch cache line for addr in r3 */
addi r3,r3,32 /* move to next cache line */
bdnz ..ebcloop /* continue for 10 cache lines */
icbt r0,r3 /* prefetch cache line for addr in r3 */
addi r3,r3,32 /* move to next cache line */
bdnz ..ebcloop /* continue for 10 cache lines */
mflr r31 /* save link register */
/*-----------------------------------------------------------
* Delay to ensure all accesses to ROM are complete before changing
/*-----------------------------------------------------------
* Delay to ensure all accesses to ROM are complete before changing
* bank 0 timings. 200usec should be enough.
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
*-----------------------------------------------------------
* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
*-----------------------------------------------------------
*/
addis r3,0,0x0
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
mtctr r3
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
mtctr r3
..spinlp:
bdnz ..spinlp /* spin loop */
bdnz ..spinlp /* spin loop */
/*---------------------------------------------------------------
* Memory Bank 0 (Boot Flash) initialization
*---------------------------------------------------------------
/*---------------------------------------------------------------
* Memory Bank 0 (Boot Flash) initialization
*---------------------------------------------------------------
*/
WDCR_EBC(pb0ap, FLASH_32bit_AP)
WDCR_EBC(pb0cr, 0xffe38000)
/*pnc WDCR_EBC(pb0cr, FLASH_32bit_CR) */
/*---------------------------------------------------------------
* Memory Bank 5 (CPLD) initialization
*---------------------------------------------------------------
/*---------------------------------------------------------------
* Memory Bank 5 (CPLD) initialization
*---------------------------------------------------------------
*/
WDCR_EBC(pb5ap, 0x01010040)
/*jsa recommendation: WDCR_EBC(pb5ap, 0x00010040) */
WDCR_EBC(pb5cr, 0x10038000)
/*--------------------------------------------------------------- */
/* Memory Bank 6 (not used) initialization */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 6 (not used) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb6cr, 0x00000000)
/* Read HW ID to determine whether old H2 board or new generic CPU board */
addis r3, 0, HW_ID_ADDR@h
ori r3, r3, HW_ID_ADDR@l
lbz r3,0x0000(r3)
lbz r3,0x0000(r3)
cmpi 0, r3, 1 /* if (HW_ID==1) */
beq setup_h2evalboard /* then jump */
cmpi 0, r3, 2 /* if (HW_ID==2) */
@@ -191,9 +191,9 @@ ext_bus_cntlr_init:
beq setup_genieboard /* then jump */
setup_genieboard:
/*--------------------------------------------------------------- */
/* Memory Bank 1 (Application Flash) initialization for generic CPU board */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 1 (Application Flash) initialization for generic CPU board */
/*--------------------------------------------------------------- */
/* WDCR_EBC(pb1ap, 0x7b015480) /###* T.B.M. */
/* WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb1ap, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */
@@ -201,68 +201,68 @@ setup_genieboard:
/* WDCR_EBC(pb1cr, 0x20098000) /###* 16 MB */
WDCR_EBC(pb1cr, 0x200B8000) /* 32 MB */
/*--------------------------------------------------------------- */
/* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
/*--------------------------------------------------------------- */
WDCR_EBC(pb4ap, 0x01010000) /* */
WDCR_EBC(pb4cr, 0x1021c000) /* */
/*--------------------------------------------------------------- */
/* Memory Bank 7 (Heathrow chip on Reference board) initialization */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 7 (Heathrow chip on Reference board) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb7ap, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */
WDCR_EBC(pb7cr, 0X4001A000)
bl setup_continue
setup_h2evalboard:
/*--------------------------------------------------------------- */
/* Memory Bank 1 (Application Flash) initialization */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 1 (Application Flash) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb1ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb1cr, 0x20058000)
/*--------------------------------------------------------------- */
/* Memory Bank 2 (Application Flash) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb2ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb2ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb2cr, 0x20458000)
WDCR_EBC(pb1cr, 0x20058000)
/*--------------------------------------------------------------- */
/* Memory Bank 3 (Application Flash) initialization */
/*--------------------------------------------------------------- */
/* Memory Bank 2 (Application Flash) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb2ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb2ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb2cr, 0x20458000)
/*--------------------------------------------------------------- */
/* Memory Bank 3 (Application Flash) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb3ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb3ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb3cr, 0x20858000)
WDCR_EBC(pb3cr, 0x20858000)
/*--------------------------------------------------------------- */
/* Memory Bank 4 (Application Flash) initialization */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 4 (Application Flash) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb4ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb4ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb4cr, 0x20C58000)
/*--------------------------------------------------------------- */
/* Memory Bank 7 (Heathrow chip) initialization */
/*--------------------------------------------------------------- */
/*--------------------------------------------------------------- */
/* Memory Bank 7 (Heathrow chip) initialization */
/*--------------------------------------------------------------- */
WDCR_EBC(pb7ap, 0x02000280) /* No Ready, 4 wait states */
WDCR_EBC(pb7cr, 0X4001A000)
setup_continue:
mtlr r31 /* restore lr */
mtlr r31 /* restore lr */
nop /* pass2 DCR errata #8 */
blr
blr
/*--------------------------------------------------------------------- */
/* Function: sdram_init */
/* Description: Configures SDRAM memory banks. */
/*--------------------------------------------------------------------- */
.globl sdram_init
.globl sdram_init
sdram_init:
#if CFG_MONITOR_BASE < CFG_FLASH_BASE
@@ -377,12 +377,12 @@ sdram_init:
subf r5, r6, r17
or r4, r4, r5
/*----------------------------------------------------------- */
/* Set SDTR1 */
/*----------------------------------------------------------- */
addi r5,0,mem_sdtr1
mtdcr memcfga,r5
mtdcr memcfgd,r4
/*----------------------------------------------------------- */
/* Set SDTR1 */
/*----------------------------------------------------------- */
addi r5,0,mem_sdtr1
mtdcr memcfga,r5
mtdcr memcfgd,r4
/*----------------------------------------------------------- */
/* */
@@ -444,36 +444,36 @@ b1skip: addi r7,0,mem_mb2cf
addi r7,0,mem_mb3cf
mtdcr memcfga,r7
mtdcr memcfgd,r6
b3skip:
b3skip:
/*----------------------------------------------------------- */
/* Set RTR */
/*----------------------------------------------------------- */
/*----------------------------------------------------------- */
/* Set RTR */
/*----------------------------------------------------------- */
cmpi 0, r30, 1600
bge rtr_1
addis r7, 0, 0x05F0 /* RTR value for 100Mhz */
addis r7, 0, 0x05F0 /* RTR value for 100Mhz */
bl rtr_2
rtr_1: addis r7, 0, 0x03F8
rtr_2: addi r4,0,mem_rtr
mtdcr memcfga,r4
mtdcr memcfgd,r7
/*----------------------------------------------------------- */
/* Delay to ensure 200usec have elapsed since reset. Assume worst */
/* case that the core is running 200Mhz: */
/* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
/*----------------------------------------------------------- */
addis r3,0,0x0000
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
mtctr r3
/*----------------------------------------------------------- */
/* Delay to ensure 200usec have elapsed since reset. Assume worst */
/* case that the core is running 200Mhz: */
/* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
/*----------------------------------------------------------- */
addis r3,0,0x0000
ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
mtctr r3
..spinlp2:
bdnz ..spinlp2 /* spin loop */
bdnz ..spinlp2 /* spin loop */
/*----------------------------------------------------------- */
/* Set memory controller options reg, MCOPT1. */
/*----------------------------------------------------------- */
/* Set memory controller options reg, MCOPT1. */
/* Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst */
/* read/prefetch. */
/*----------------------------------------------------------- */
/*----------------------------------------------------------- */
addi r4,0,mem_mcopt1
mtdcr memcfga,r4
addis r4,0,0x80C0 /* set DC_EN=1 */
@@ -481,13 +481,13 @@ rtr_2: addi r4,0,mem_rtr
mtdcr memcfgd,r4
/*----------------------------------------------------------- */
/* Delay to ensure 10msec have elapsed since reset. This is */
/* required for the MPC952 to stabalize. Assume worst */
/* case that the core is running 200Mhz: */
/* 200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
/* This delay should occur before accessing SDRAM. */
/*----------------------------------------------------------- */
/*----------------------------------------------------------- */
/* Delay to ensure 10msec have elapsed since reset. This is */
/* required for the MPC952 to stabalize. Assume worst */
/* case that the core is running 200Mhz: */
/* 200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
/* This delay should occur before accessing SDRAM. */
/*----------------------------------------------------------- */
addis r3,0,0x001E
ori r3,r3,0x8480 /* ensure 10msec have passed since reset */
mtctr r3
@@ -501,8 +501,8 @@ rtr_2: addi r4,0,mem_rtr
stb r4,0(r5)
eieio
mtlr r31 /* restore lr */
blr
mtlr r31 /* restore lr */
blr
/*--------------------------------------------------------------------- */
/* Function: read_spd */
@@ -512,21 +512,21 @@ rtr_2: addi r4,0,mem_rtr
#define WRITE_I2C(reg,val) \
addi r3,0,val;\
addis r4, 0, 0xef60;\
ori r4, r4, 0x0500 + reg;\
stb r3, 0(r4);\
eieio
addis r4, 0, 0xef60;\
ori r4, r4, 0x0500 + reg;\
stb r3, 0(r4);\
eieio
#define READ_I2C(reg) \
addis r3, 0, 0xef60;\
ori r3, r3, 0x0500 + reg;\
lbz r3, 0x0000(r3);\
eieio
addis r3, 0, 0xef60;\
ori r3, r3, 0x0500 + reg;\
lbz r3, 0x0000(r3);\
eieio
read_spd:
mflr r5
/* Initialize i2c */
/*--------------- */
WRITE_I2C(IICLMADR, 0x00) /* clear lo master address */
@@ -558,9 +558,9 @@ read_spd:
/* Wait a little */
/*-------------- */
addis r3,0,0x0000
ori r3,r3,0xA000
mtctr r3
addis r3,0,0x0000
ori r3,r3,0xA000
mtctr r3
in02: bdnz in02
/* Issue write command */
@@ -572,12 +572,12 @@ in02: bdnz in02
/*--------------- */
addi r7, 0, 0 /* byte counter in r7 */
addi r8, 0, 0 /* checksum in r8 */
rdlp:
rdlp:
/* issue read command */
/*------------------- */
cmpi 0, r7, 127
blt rd01
WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT)
WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT)
bl rd02
rd01: WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_CHT | IIC_CNTL_PT)
rd02: bl wait_i2c_transfer_done
@@ -585,46 +585,46 @@ rd02: bl wait_i2c_transfer_done
/* Fetch byte from buffer */
/*----------------------- */
READ_I2C(IICMDBUF)
/* Retrieve parameters that are going to be used during configuration. */
/* Save them in dedicated registers. */
/*------------------------------------------------------------ */
cmpi 0, r7, 3 /* Save byte 3 in r10 */
bne rd10
addi r10, r3, 0
addi r10, r3, 0
rd10: cmpi 0, r7, 4 /* Save byte 4 in r11 */
bne rd11
addi r11, r3, 0
addi r11, r3, 0
rd11: cmpi 0, r7, 5 /* Save byte 5 in r12 */
bne rd12
addi r12, r3, 0
addi r12, r3, 0
rd12: cmpi 0, r7, 17 /* Save byte 17 in r13 */
bne rd13
addi r13, r3, 0
addi r13, r3, 0
rd13: cmpi 0, r7, 18 /* Save byte 18 in r14 */
bne rd14
addi r14, r3, 0
addi r14, r3, 0
rd14: cmpi 0, r7, 31 /* Save byte 31 in r15 */
bne rd15
addi r15, r3, 0
addi r15, r3, 0
rd15: cmpi 0, r7, 27 /* Save byte 27 in r16 */
bne rd16
addi r16, r3, 0
addi r16, r3, 0
rd16: cmpi 0, r7, 29 /* Save byte 29 in r17 */
bne rd17
addi r17, r3, 0
addi r17, r3, 0
rd17: cmpi 0, r7, 30 /* Save byte 30 in r18 */
bne rd18
addi r18, r3, 0
addi r18, r3, 0
rd18: cmpi 0, r7, 9 /* Save byte 9 in r19 */
bne rd19
addi r19, r3, 0
addi r19, r3, 0
rd19: cmpi 0, r7, 23 /* Save byte 23 in r20 */
bne rd20
addi r20, r3, 0
addi r20, r3, 0
rd20: cmpi 0, r7, 25 /* Save byte 25 in r21 */
bne rd21
addi r21, r3, 0
addi r21, r3, 0
rd21:
/* Calculate checksum of the first 63 bytes */
@@ -647,16 +647,16 @@ rd30: andi. r8, r8, 0xff /* use only 8 bits */
eieio
rderr: bl rderr
rd31:
rd31:
/* Increment byte counter and check whether all bytes have been read. */
/*------------------------------------------------------------------- */
addi r7, r7, 1
cmpi 0, r7, 127
bgt rd05
bl rdlp
rd05:
mtlr r5 /* restore lr */
rd05:
mtlr r5 /* restore lr */
blr
wait_i2c_transfer_done:
@@ -664,8 +664,8 @@ wait_i2c_transfer_done:
wt01: READ_I2C(IICSTS)
andi. r4, r3, IIC_STS_PT
cmpi 0, r4, IIC_STS_PT
beq wt01
mtlr r6 /* restore lr */
beq wt01
mtlr r6 /* restore lr */
blr
/*--------------------------------------------------------------------- */
@@ -696,7 +696,7 @@ fm01: cmpi 0, r10, 11
cmpi 0, r13, 2
bne fm02
addi r3, 0, 1
bl fmfound
bl fmfound
fm02: cmpi 0, r10, 12
bne fm03
@@ -815,7 +815,7 @@ fm14: cmpi 0, r10, 13
addi r3, 0, 7
bl fmfound
fm15:
fm15:
/* not found, error code to be issued on LEDs */
addi r7, 0, LED_SDRAM_CODE_2
addis r6, 0, 0x1000
@@ -827,7 +827,7 @@ fmerr: bl fmerr
fmfound:addi r6, 0, 1
subf r3, r6, r3
mtlr r5 /* restore lr */
mtlr r5 /* restore lr */
blr
/*--------------------------------------------------------------------- */
@@ -838,13 +838,13 @@ fmfound:addi r6, 0, 1
find_size_code:
mflr r5
addi r3, r15, 0 /* density */
addi r7, 0, 0
fs01: andi. r6, r3, 0x01
cmpi 0, r6, 1
beq fs04
addi r7, r7, 1
cmpi 0, r7, 7
bge fs02
@@ -866,7 +866,7 @@ fs04: addi r3, r7, 0
addi r6, 0, 1
subf r3, r6, r3
fs05:
mtlr r5 /* restore lr */
mtlr r5 /* restore lr */
blr
/*--------------------------------------------------------------------- */
@@ -895,9 +895,9 @@ fc01: srw r6, r14, r4 /* */
addi r7, r19, 0 /* SDRAM cycle time for highest CAS latenty */
bl fc03
fc02:
fc02:
addi r7, r20, 0 /* SDRAM cycle time for next-highest CAS latenty */
fc03:
fc03:
addi r8, r7, 0
addi r9, 0, 4
srw r7, r7, r9
@@ -910,7 +910,7 @@ fc03:
bgt fc05
addi r3, r2, 0
bl fc05
fc04:
fc04:
addi r7, r21, 0 /* SDRAM cycle time for third-highest CAS latenty */
addi r8, r7, 0
addi r9, 0, 2
@@ -933,9 +933,9 @@ fc06: addi r6, 0, 1
cmpi 0, r4, 0
bne fc01
fc07:
fc07:
mtlr r5 /* restore lr */
mtlr r5 /* restore lr */
blr
#endif
@@ -1000,7 +1000,7 @@ fc07:
/* Size: 2 MB */
/* Usage: read/write */
/* Width: 32 bit */
/* Walnut fpga pb7ap */
/* 0 1 8 1 5 2 8 0 */
/* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */

View File

@@ -98,7 +98,7 @@ SECTIONS
PROVIDE (erotext = .);
.reloc :
{
*(.got)
*(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;

File diff suppressed because it is too large Load Diff

View File

@@ -128,7 +128,7 @@ long int initdram (int board_type)
/* That should do it, just enable the periodic refresh in burst of 4*/
memctl->memc_mamr = CFG_MAMR_48_SDR | MAMR_TLFA_4X;
memctl->memc_mamr |= (MAMR_PTAE | MAMR_GPL_B4DIS);
memctl->memc_mamr |= (MAMR_PTAE | MAMR_GPL_A4DIS);
size_b0 = 16*1024*1024;
@@ -141,7 +141,7 @@ long int initdram (int board_type)
upmconfig(UPMB, (uint *)dsp_disp_table, sizeof(dsp_disp_table)/sizeof(uint));
memctl->memc_mbmr = MAMR_GPL_B4DIS;
memctl->memc_mbmr = MBMR_GPL_B4DIS;
memctl->memc_or4 = CFG_OR4;
memctl->memc_br4 = CFG_BR4;

View File

@@ -303,7 +303,7 @@ board_poweroff(void)
}
#ifdef CONFIG_POST
/*
/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/

View File

@@ -163,7 +163,7 @@ long int initdram (int board_type)
memctl->memc_mcr = 0x80804105; /* SDRAM bank 1 */
/* Execute refresh 8 times */
memctl->memc_mbmr = (CFG_MBMR_8COL & ~MAMR_TLFB_MSK) | MAMR_TLFB_8X ;
memctl->memc_mbmr = (CFG_MBMR_8COL & ~MBMR_TLFB_MSK) | MBMR_TLFB_8X ;
memctl->memc_mcr = 0x80802130; /* SDRAM bank 0 - execute twice */

View File

@@ -218,7 +218,7 @@ int _initsdram (uint base, uint * noMbytes)
sizeof (fpga_table) / sizeof (uint));
/* Enable UPWAITB */
mc->memc_mbmr = MAMR_GPL_B4DIS; /* (16-13) */
mc->memc_mbmr = MBMR_GPL_B4DIS; /* (16-13) */
/* CS2, base FPGA_2_BASE - 4 MByte, use UPM B 32 Bit */
mc->memc_or2 = 0xffc00000 | OR_BI;

47
board/icecube/Makefile Normal file
View File

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

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

491
board/icecube/flash.c Normal file
View File

@@ -0,0 +1,491 @@
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
* has nothing to do with the flash chip being 8-bit or 16-bit.
*/
#ifdef CONFIG_FLASH_16BIT
typedef unsigned short FLASH_PORT_WIDTH;
typedef volatile unsigned short FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFFFF
#else
typedef unsigned char FLASH_PORT_WIDTH;
typedef volatile unsigned char FLASH_PORT_WIDTHV;
#define FLASH_ID_MASK 0xFF
#endif
#define FPW FLASH_PORT_WIDTH
#define FPWV FLASH_PORT_WIDTHV
#define ORMASK(size) ((-size) & OR_AM_MSK)
#define FLASH_CYCLE1 0x0555
#define FLASH_CYCLE2 0x02aa
/*-----------------------------------------------------------------------
* Functions
*/
static ulong flash_get_size(FPWV *addr, flash_info_t *info);
static void flash_reset(flash_info_t *info);
static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
static flash_info_t *flash_get_info(ulong base);
/*-----------------------------------------------------------------------
* flash_init()
*
* sets up flash_info and returns size of FLASH (bytes)
*/
unsigned long flash_init (void)
{
unsigned long size = 0;
int i;
extern void flash_preinit(void);
extern void flash_afterinit(ulong);
ulong flashbase = CFG_FLASH_BASE;
flash_preinit();
/* Init: no FLASHes known */
for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
memset(&flash_info[i], 0, sizeof(flash_info_t));
flash_info[i].size =
flash_get_size((FPW *)flashbase, &flash_info[i]);
size += flash_info[i].size;
flashbase += 0x800000;
}
#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
/* monitor protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_MONITOR_BASE,
CFG_MONITOR_BASE+monitor_flash_len-1,
flash_get_info(CFG_MONITOR_BASE));
#endif
#ifdef CFG_ENV_IS_IN_FLASH
/* ENV protection ON by default */
flash_protect(FLAG_PROTECT_SET,
CFG_ENV_ADDR,
CFG_ENV_ADDR+CFG_ENV_SIZE-1,
flash_get_info(CFG_ENV_ADDR));
#endif
flash_afterinit(size);
return size ? size : 1;
}
/*-----------------------------------------------------------------------
*/
static void flash_reset(flash_info_t *info)
{
FPWV *base = (FPWV *)(info->start[0]);
/* Put FLASH back in read mode */
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
*base = (FPW)0x00FF00FF; /* Intel Read Mode */
else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
*base = (FPW)0x00F000F0; /* AMD Read Mode */
}
/*-----------------------------------------------------------------------
*/
static flash_info_t *flash_get_info(ulong base)
{
int i;
flash_info_t * info;
for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
info = & flash_info[i];
if (info->size &&
info->start[0] <= base && base <= info->start[0] + info->size - 1)
break;
}
return i == CFG_MAX_FLASH_BANKS ? 0 : info;
}
/*-----------------------------------------------------------------------
*/
void flash_print_info (flash_info_t *info)
{
int i;
uchar *boottype;
uchar *bootletter;
uchar *fmt;
uchar botbootletter[] = "B";
uchar topbootletter[] = "T";
uchar botboottype[] = "bottom boot sector";
uchar topboottype[] = "top boot sector";
if (info->flash_id == FLASH_UNKNOWN) {
printf ("missing or unknown FLASH type\n");
return;
}
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD: printf ("AMD "); break;
case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
case FLASH_MAN_SST: printf ("SST "); break;
case FLASH_MAN_STM: printf ("STM "); break;
case FLASH_MAN_INTEL: printf ("INTEL "); break;
default: printf ("Unknown Vendor "); break;
}
/* check for top or bottom boot, if it applies */
if (info->flash_id & FLASH_BTYPE) {
boottype = botboottype;
bootletter = botbootletter;
}
else {
boottype = topboottype;
bootletter = topbootletter;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AMDLV065D:
fmt = "29LV065 (64 Mbit, uniform sectors)\n";
break;
default:
fmt = "Unknown Chip Type\n";
break;
}
printf (fmt, bootletter, boottype);
printf (" Size: %ld MB in %d Sectors\n",
info->size >> 20,
info->sector_count);
printf (" Sector Start Addresses:");
for (i=0; i<info->sector_count; ++i) {
if ((i % 5) == 0) {
printf ("\n ");
}
printf (" %08lX%s", info->start[i],
info->protect[i] ? " (RO)" : " ");
}
printf ("\n");
}
/*-----------------------------------------------------------------------
*/
/*
* The following code cannot be run from FLASH!
*/
ulong flash_get_size (FPWV *addr, flash_info_t *info)
{
int i;
FPWV* addr2;
/* Write auto select command: read Manufacturer ID */
/* Write auto select command sequence and test FLASH answer */
addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
/* The manufacturer codes are only 1 byte, so just use 1 byte.
* This works for any bus width and any FLASH device width.
*/
udelay(100);
switch (addr[0] & 0xff) {
case (uchar)AMD_MANUFACT:
info->flash_id = FLASH_MAN_AMD;
break;
case (uchar)INTEL_MANUFACT:
info->flash_id = FLASH_MAN_INTEL;
break;
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
break;
}
/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
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 + (i * 0x10000);
break; /* => 8 or 16 MB */
default:
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
return (0); /* => no or unknown flash */
}
/* test for real flash at bank 1 */
addr2 = (FPW *)((ulong)addr | 0x800000);
if (addr2 != addr &&
((addr2[0] & 0xff) == (addr[0] & 0xff)) && ((FPW)addr2[1] == (FPW)addr[1])) {
/* Seems 2 banks are the same space (8Mb chip is installed,
* J24 in default position (CS0)). Disable this (first) bank.
*/
info->flash_id = FLASH_UNKNOWN;
info->sector_count = 0;
info->size = 0;
}
/* Put FLASH back in read mode */
flash_reset(info);
return (info->size);
}
/*-----------------------------------------------------------------------
*/
int flash_erase (flash_info_t *info, int s_first, int s_last)
{
FPWV *addr;
int flag, prot, sect;
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
ulong start, now, last;
int rcode = 0;
if ((s_first < 0) || (s_first > s_last)) {
if (info->flash_id == FLASH_UNKNOWN) {
printf ("- missing\n");
} else {
printf ("- no sectors to erase\n");
}
return 1;
}
switch (info->flash_id & FLASH_TYPEMASK) {
case FLASH_AMDLV065D:
break;
case FLASH_UNKNOWN:
default:
printf ("Can't erase unknown flash type %08lx - aborted\n",
info->flash_id);
return 1;
}
prot = 0;
for (sect=s_first; sect<=s_last; ++sect) {
if (info->protect[sect]) {
prot++;
}
}
if (prot) {
printf ("- Warning: %d protected sectors will not be erased!\n",
prot);
} else {
printf ("\n");
}
last = get_timer(0);
/* Start erase on unprotected sectors */
for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
if (info->protect[sect] != 0) /* protected, skip it */
continue;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
addr = (FPWV *)(info->start[sect]);
if (intel) {
*addr = (FPW)0x00500050; /* clear status register */
*addr = (FPW)0x00200020; /* erase setup */
*addr = (FPW)0x00D000D0; /* erase confirm */
}
else {
/* must be AMD style if not Intel */
FPWV *base; /* first address in bank */
base = (FPWV *)(info->start[0]);
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
*addr = (FPW)0x00300030; /* erase sector */
}
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
start = get_timer(0);
/* wait at least 50us for AMD, 80us for Intel.
* Let's wait 1 ms.
*/
udelay (1000);
while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
if (intel) {
/* suspend erase */
*addr = (FPW)0x00B000B0;
}
flash_reset(info); /* reset to read mode */
rcode = 1; /* failed */
break;
}
/* show that we're waiting */
if ((get_timer(last)) > CFG_HZ) {/* every second */
putc ('.');
last = get_timer(0);
}
}
/* show that we're waiting */
if ((get_timer(last)) > CFG_HZ) { /* every second */
putc ('.');
last = get_timer(0);
}
flash_reset(info); /* reset to read mode */
}
printf (" done\n");
return rcode;
}
/*-----------------------------------------------------------------------
* Copy memory to flash, returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
{
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
int bytes; /* number of bytes to program in current word */
int left; /* number of bytes left to program */
int i, res;
for (left = cnt, res = 0;
left > 0 && res == 0;
addr += sizeof(data), left -= sizeof(data) - bytes) {
bytes = addr & (sizeof(data) - 1);
addr &= ~(sizeof(data) - 1);
/* combine source and destination data so can program
* an entire word of 16 or 32 bits
*/
for (i = 0; i < sizeof(data); i++) {
data <<= 8;
if (i < bytes || i - bytes >= left )
data += *((uchar *)addr + i);
else
data += *src++;
}
/* write one word to the flash */
switch (info->flash_id & FLASH_VENDMASK) {
case FLASH_MAN_AMD:
res = write_word_amd(info, (FPWV *)addr, data);
break;
default:
/* unknown flash type, error! */
printf ("missing or unknown FLASH type\n");
res = 1; /* not really a timeout, but gives error */
break;
}
}
return (res);
}
/*-----------------------------------------------------------------------
* Write a word to Flash for AMD FLASH
* A word is 16 or 32 bits, whichever the bus width of the flash bank
* (not an individual chip) is.
*
* returns:
* 0 - OK
* 1 - write timeout
* 2 - Flash not erased
*/
static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
{
ulong start;
int flag;
int res = 0; /* result, assume success */
FPWV *base; /* first address in flash bank */
/* Check if Flash is (sufficiently) erased */
if ((*dest & data) != data) {
return (2);
}
base = (FPWV *)(info->start[0]);
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
*dest = data; /* start programming the data */
/* re-enable interrupts if necessary */
if (flag)
enable_interrupts();
start = get_timer (0);
/* data polling for D7 */
while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
*dest = (FPW)0x00F000F0; /* reset bank */
res = 1;
}
}
return (res);
}

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

@@ -0,0 +1,193 @@
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <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: Motorola MPC5200 (IceCube)\n");
#elif defined(CONFIG_MGT5100)
puts ("Board: Motorola MGT5100 (IceCube)\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/icecube/u-boot.lds Normal file
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@@ -0,0 +1,122 @@
/*
* (C) Copyright 2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
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

@@ -136,11 +136,6 @@ SECTIONS
*(.bss)
*(COMMON)
}
. = ALIGN(256 * 1024);
.ppcenv :
{
common/environment.o (.ppcenv)
}
_end = . ;
PROVIDE (end = .);
}

View File

@@ -246,14 +246,14 @@ initdram (int board_type)
udelay(1);
memctl->memc_mcr = 0x80806130; /* autorefresh */
memctl->memc_mbmr |= MAMR_PTBE; /* refresh enabled */
memctl->memc_mbmr |= MBMR_PTBE; /* refresh enabled */
/*
* Check Bank 0 Memory Size for re-configuration
*/
size_b0 = dram_size (CFG_MBMR_8COL, (ulong *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
memctl->memc_mbmr = CFG_MBMR_8COL | MAMR_PTBE;
memctl->memc_mbmr = CFG_MBMR_8COL | MBMR_PTBE;
return (size_b0);
}

View File

@@ -149,7 +149,7 @@ long int initdram (int board_type)
udelay(1); /* 0x80006106 */
memctl->memc_mcr = MCR_OP_RUN | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x06);
memctl->memc_mamr |= MAMR_PTBE; /* refresh enabled */
memctl->memc_mamr |= MAMR_PTAE; /* refresh enabled */
udelay(200);
@@ -170,7 +170,7 @@ long int initdram (int board_type)
(ulong *)SDRAM_BASE3_PRELIM,
SDRAM_MAX_SIZE);
memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTBE;
memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTAE;
/*
* Final mapping:

View File

@@ -246,7 +246,7 @@ long int initdram (int board_type)
udelay (1); /* 0x80006106 */
memctl->memc_mcr = MCR_OP_RUN | MCR_MB_CS3 | MCR_MLCF (1) | MCR_MAD (0x06);
memctl->memc_mamr |= MAMR_PTBE; /* refresh enabled */
memctl->memc_mamr |= MAMR_PTAE; /* refresh enabled */
udelay (200);
@@ -276,11 +276,11 @@ long int initdram (int board_type)
if (size8 < size9) { /* leave configuration at 9 columns */
size_b0 = size9;
memctl->memc_mamr = CFG_MAMR_9COL | MAMR_PTBE;
memctl->memc_mamr = CFG_MAMR_9COL | MAMR_PTAE;
udelay (500);
} else { /* back to 8 columns */
size_b0 = size8;
memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTBE;
memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTAE;
udelay (500);
}
@@ -1073,11 +1073,11 @@ static int key_pressed(void)
#endif /* CONFIG_MODEM_SUPPORT */
#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(gd_t *gd)
int post_hotkeys_pressed(void)
{
uchar kbd_data[KEYBD_DATALEN];
uchar val;

View File

@@ -35,6 +35,7 @@
#include <common.h>
#include <ioports.h>
#include <mpc8260.h>
#include <asm/m8260_pci.h>
#include <i2c.h>
#include <spd.h>
#include <miiphy.h>
@@ -198,11 +199,19 @@ void reset_phy (void)
vu_long *bcsr = (vu_long *)CFG_BCSR;
/* reset the FEC port */
bcsr[1] &= ~FETH_RST;
bcsr[1] &= ~FETH1_RST;
udelay(2);
bcsr[1] |= FETH_RST;
bcsr[1] |= FETH1_RST;
udelay(1000);
#ifdef CONFIG_MII
#if CONFIG_ADSTYPE == CFG_PQ2FADS
/*
* Do not bypass Rx/Tx (de)scrambler (fix configuration error)
* Enable autonegotiation.
*/
miiphy_write(0, 16, 0x610);
miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#else
/*
* Ethernet PHY is configured (by means of configuration pins)
* to work at 10Mb/s only. We reconfigure it using MII
@@ -212,6 +221,7 @@ void reset_phy (void)
miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
miiphy_write(0, PHY_DCR, 0x0000); /* Do not bypass Rx/Tx (de)scrambler */
miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
#endif /* CONFIG_MII */
}
@@ -219,7 +229,7 @@ int board_pre_init (void)
{
vu_long *bcsr = (vu_long *)CFG_BCSR;
bcsr[1] = ~FETHIEN & ~RS232EN_1;
bcsr[1] = ~FETHIEN1 & ~RS232EN_1;
return 0;
}
@@ -228,15 +238,16 @@ int board_pre_init (void)
long int initdram (int board_type)
{
#if CONFIG_ADSTYPE == CFG_PQ2FADS
vu_long *bcsr = (vu_long *)CFG_BCSR;
#endif
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile memctl8260_t *memctl = &immap->im_memctl;
volatile uchar *ramaddr, c = 0xff;
/* Initialisation is for 16MB DIMM the board is shipped with */
long int msize = 16;
uint or = 0xFF000CA0;
uint psdmr = CFG_PSDMR;
uint psrt = CFG_PSRT;
long int msize;
uint or;
uint psdmr;
uint psrt;
int i;
@@ -245,23 +256,44 @@ long int initdram (int board_type)
immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
immap->im_siu_conf.sc_tescr1 = 0x00004000;
memctl->memc_mptpr = CFG_MPTPR;
/* init local sdram, bank 4 */
memctl->memc_lsrt = 0x00000010;
memctl->memc_or4 = 0xFFC01480;
memctl->memc_br4 = 0x04001861;
memctl->memc_lsdmr = 0x2886A522;
ramaddr = (uchar *) CFG_LSDRAM_BASE;
*ramaddr = c;
memctl->memc_lsdmr = 0x0886A522;
for (i = 0; i < 8; i++) {
*ramaddr = c;
#if CONFIG_ADSTYPE == CFG_PQ2FADS
if ((bcsr[3] & BCSR_PCI_MODE) == 0) { /* PCI mode selected by JP9 */
immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN;
immap->im_siu_conf.sc_siumcr =
(immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11)
| SIUMCR_LBPC01;
}
memctl->memc_lsdmr = 0x1886A522;
*ramaddr = c;
memctl->memc_lsdmr = 0x4086A522;
#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
/* init sdram dimm */
memctl->memc_mptpr = CFG_MPTPR;
#ifdef CFG_LSDRAM_BASE
/*
Initialise local bus SDRAM only if the pins
are configured as local bus pins and not as PCI.
The configuration is determined by the HRCW.
*/
if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) {
memctl->memc_lsrt = CFG_LSRT;
#if CONFIG_ADSTYPE == CFG_PQ2FADS /* CS3 */
memctl->memc_or3 = 0xFF803280;
memctl->memc_br3 = CFG_LSDRAM_BASE | 0x00001861;
#else /* CS4 */
memctl->memc_or4 = 0xFFC01480;
memctl->memc_br4 = CFG_LSDRAM_BASE | 0x00001861;
#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
ramaddr = (uchar *) CFG_LSDRAM_BASE;
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
for (i = 0; i < 8; i++)
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
*ramaddr = c;
memctl->memc_lsdmr = CFG_LSDMR | 0x40000000;
}
#endif /* CFG_LSDRAM_BASE */
/* Init 60x bus SDRAM */
#ifdef CONFIG_SPD_EEPROM
{
spd_eeprom_t spd;
@@ -398,6 +430,16 @@ long int initdram (int board_type)
printf ("OR=%X, PSDMR=%08X, PSRT=%0X\n", or, psdmr, psrt);
#endif /* SPD_DEBUG */
}
#else /* !CONFIG_SPD_EEPROM */
#if CONFIG_ADSTYPE == CFG_PQ2FADS
msize = 32;
or = 0xFE002EC0;
#else
msize = 16;
or = 0xFF000CA0;
#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
psdmr = CFG_PSDMR;
psrt = CFG_PSRT;
#endif /* CONFIG_SPD_EEPROM */
memctl->memc_psrt = psrt;
memctl->memc_or2 = or;
@@ -415,12 +457,20 @@ long int initdram (int board_type)
*ramaddr = c;
#endif
/* return total ram size of DIMM */
/* return total 60x bus SDRAM size */
return (msize * 1024 * 1024);
}
int checkboard (void)
{
#if CONFIG_ADSTYPE == CFG_8260ADS
puts ("Board: Motorola MPC8260ADS\n");
#elif CONFIG_ADSTYPE == CFG_8266ADS
puts ("Board: Motorola MPC8266ADS\n");
#elif CONFIG_ADSTYPE == CFG_PQ2FADS
puts ("Board: Motorola PQ2FADS-ZU\n");
#else
puts ("Board: unknown\n");
#endif
return 0;
}

View File

@@ -46,7 +46,7 @@
* PSDMR_BUFCMD adds a clock
* 0 no extra clock
*/
#define CONFIG_PBI PSDMR_PBI
#define CONFIG_PBI 0
#define PESSIMISTIC_SDRAM 0
#define EAMUX 0 /* EST requires EAMUX */
#define BUFCMD 0

View File

@@ -375,138 +375,6 @@ void show_stdio_dev(void)
}
}
/* ------------------------------------------------------------------------- */
/* switches the cs0 and the cs1 to the locations.
When boot is TRUE, the the mapping is switched
to the boot configuration, If it is FALSE, the
flash will be switched in the boot area */
#undef SW_CS_DBG
#ifdef SW_CS_DBG
#define SW_CS_PRINTF(fmt,args...) printf (fmt ,##args)
#else
#define SW_CS_PRINTF(fmt,args...)
#endif
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
int switch_cs(unsigned char boot)
{
unsigned long pbcr;
int mode;
mode=get_boot_mode();
mtdcr(ebccfga, pb0cr);
pbcr = mfdcr (ebccfgd);
if (mode & BOOT_MPS) {
/* Boot width = 8 bit MPS Boot, set up MPS on CS0 */
/* we need only to switch if boot from MPS */
/* printf(" MPS boot mode detected. ");*/
/* printf("cs0 cfg: %lx\n",pbcr); */
if(boot) {
/* switch to boot configuration */
/* this is a 8bit boot, switch cs0 to flash location */
SW_CS_PRINTF("switch to boot mode (MPS on High address\n");
pbcr&=0x000FFFFF; /*mask base address of the cs0 */
pbcr|=(FLASH_BASE0_PRELIM & 0xFFF00000);
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, pbcr);
SW_CS_PRINTF(" new cs0 cfg: %lx\n",pbcr);
mtdcr(ebccfga, pb1cr); /* get cs1 config reg (flash) */
pbcr = mfdcr(ebccfgd);
SW_CS_PRINTF(" old cs1 cfg: %lx\n",pbcr);
pbcr&=0x000FFFFF; /*mask base address of the cs1 */
pbcr|=(MULTI_PURPOSE_SOCKET_ADDR & 0xFFF00000);
mtdcr(ebccfga, pb1cr);
mtdcr(ebccfgd, pbcr);
SW_CS_PRINTF(" new cs1 cfg: %lx, MPS is on High Address\n",pbcr);
}
else {
/* map flash to boot area, */
SW_CS_PRINTF("map Flash to boot area\n");
pbcr&=0x000FFFFF; /*mask base address of the cs0 */
pbcr|=(MULTI_PURPOSE_SOCKET_ADDR & 0xFFF00000);
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, pbcr);
SW_CS_PRINTF(" new cs0 cfg: %lx\n",pbcr);
mtdcr(ebccfga, pb1cr); /* get cs1 config reg (flash) */
pbcr = mfdcr(ebccfgd);
SW_CS_PRINTF(" cs1 cfg: %lx\n",pbcr);
pbcr&=0x000FFFFF; /*mask base address of the cs1 */
pbcr|=(FLASH_BASE0_PRELIM & 0xFFF00000);
mtdcr(ebccfga, pb1cr);
mtdcr(ebccfgd, pbcr);
SW_CS_PRINTF(" new cs1 cfg: %lx Flash is on High Address\n",pbcr);
}
return 1;
}
else {
SW_CS_PRINTF("Normal boot, no switching necessary\n");
return 0;
}
}
int get_boot_mode(void)
{
unsigned long pbcr;
int res = 0;
pbcr = mfdcr (strap);
if ((pbcr & PSR_ROM_WIDTH_MASK) == 0)
/* boot via MPS or MPS mapping */
res = BOOT_MPS;
if(pbcr & PSR_ROM_LOC)
/* boot via PCI.. */
res |= BOOT_PCI;
return res;
}
/* Setup cs0 parameter finally.
Map the flash high (in boot area)
This code can only be executed from SDRAM (after relocation).
*/
void setup_cs_reloc(void)
{
unsigned long pbcr;
/* Since we are relocated, we can set-up the CS finaly
* but first of all, switch off PCI mapping (in case it was a PCI boot) */
out32r(PMM0MA,0L);
icache_enable (); /* we are relocated */
/* for PCI Boot, we have to set-up the remaining CS correctly */
pbcr = mfdcr (strap);
if(pbcr & PSR_ROM_LOC) {
/* boot via PCI.. */
if ((pbcr & PSR_ROM_WIDTH_MASK) == 0) {
/* Boot width = 8 bit MPS Boot, set up MPS on CS0 */
#ifdef DEBUG
printf("Mapping MPS to CS0 @ 0x%lx\n",(MPS_CR_B & 0xfff00000));
#endif
mtdcr (ebccfga, pb0ap);
mtdcr (ebccfgd, MPS_AP);
mtdcr (ebccfga, pb0cr);
mtdcr (ebccfgd, MPS_CR_B);
}
else {
/* Flash boot, set up the Flash on CS0 */
#ifdef DEBUG
printf("Mapping Flash to CS0 @ 0x%lx\n",(FLASH_CR_B & 0xfff00000));
#endif
mtdcr (ebccfga, pb0ap);
mtdcr (ebccfgd, FLASH_AP);
mtdcr (ebccfga, pb0cr);
mtdcr (ebccfgd, FLASH_CR_B);
}
}
switch_cs(0); /* map Flash High */
}
#elif defined(CONFIG_VCMA9)
int switch_cs(unsigned char boot)
{
return 0;
}
#endif /* CONFIG_VCMA9 */
int do_mplcommon(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
@@ -625,6 +493,7 @@ void doc_init (void)
#ifdef CONFIG_CONSOLE_EXTRA_INFO
extern GraphicDevice ctfb;
extern int get_boot_mode(void);
void video_get_info_str (int line_number, char *info)
{

View File

@@ -31,10 +31,8 @@ typedef struct {
} backup_t;
void get_backup_values(backup_t *buf);
int switch_cs(unsigned char boot);
#if defined(CONFIG_PIP405) || defined(CONFIG_MIP405)
int get_boot_mode(void);
void setup_cs_reloc(void);
#define BOOT_MPS 0x01
#define BOOT_PCI 0x02
#endif

View File

@@ -39,6 +39,13 @@
#include <ppc4xx.h>
#include <asm/processor.h>
#include "common_util.h"
#if defined(CONFIG_MIP405)
#include "../mip405/mip405.h"
#endif
#if defined(CONFIG_PIP405)
#include "../pip405/pip405.h"
#endif
#include <405gp_pci.h>
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
/*-----------------------------------------------------------------------
@@ -66,23 +73,102 @@ void unlock_intel_sectors(flash_info_t *info,ulong addr,ulong cnt);
#define TRUE 1
/*-----------------------------------------------------------------------
* Some CS switching routines:
*
* On PIP/MIP405 we have 3 (4) possible boot mode
*
* - Boot from Flash (Flash CS = CS0, MPS CS = CS1)
* - Boot from MPS (Flash CS = CS1, MPS CS = CS0)
* - Boot from PCI with Flash map (Flash CS = CS0, MPS CS = CS1)
* - Boot from PCI with MPS map (Flash CS = CS1, MPS CS = CS0)
* The flash init is the first board specific routine which is called
* after code relocation (running from SDRAM)
* The first thing we do is to map the Flash CS to the Flash area and
* the MPS CS to the MPS area. Since the flash size is unknown at this
* point, we use the max flash size and the lowest flash address as base.
*
* After flash detection we adjust the size of the CS area accordingly.
* The board_init_r will fill in wrong values in the board init structure,
* but this will be fixed in the misc_init_r routine:
* bd->bi_flashstart=0-flash_info[0].size
* bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN
* bd->bi_flashoffset=0
*
*/
int get_boot_mode(void)
{
unsigned long pbcr;
int res = 0;
pbcr = mfdcr (strap);
if ((pbcr & PSR_ROM_WIDTH_MASK) == 0)
/* boot via MPS or MPS mapping */
res = BOOT_MPS;
if(pbcr & PSR_ROM_LOC)
/* boot via PCI.. */
res |= BOOT_PCI;
return res;
}
/* Map the flash high (in boot area)
This code can only be executed from SDRAM (after relocation).
*/
void setup_cs_reloc(void)
{
int mode;
/* Since we are relocated, we can set-up the CS finaly
* but first of all, switch off PCI mapping (in case it was a PCI boot) */
out32r(PMM0MA,0L);
icache_enable (); /* we are relocated */
/* get boot mode */
mode=get_boot_mode();
/* we map the flash high in every case */
/* first findout on which cs the flash is */
if(mode & BOOT_MPS) {
/* map flash high on CS1 and MPS on CS0 */
mtdcr (ebccfga, pb0ap);
mtdcr (ebccfgd, MPS_AP);
mtdcr (ebccfga, pb0cr);
mtdcr (ebccfgd, MPS_CR);
/* we use the default values (max values) for the flash
* because its real size is not yet known */
mtdcr (ebccfga, pb1ap);
mtdcr (ebccfgd, FLASH_AP);
mtdcr (ebccfga, pb1cr);
mtdcr (ebccfgd, FLASH_CR_B);
}
else {
/* map flash high on CS0 and MPS on CS1 */
mtdcr (ebccfga, pb1ap);
mtdcr (ebccfgd, MPS_AP);
mtdcr (ebccfga, pb1cr);
mtdcr (ebccfgd, MPS_CR);
/* we use the default values (max values) for the flash
* because its real size is not yet known */
mtdcr (ebccfga, pb0ap);
mtdcr (ebccfgd, FLASH_AP);
mtdcr (ebccfga, pb0cr);
mtdcr (ebccfgd, FLASH_CR_B);
}
}
unsigned long flash_init (void)
{
unsigned long size_b0, size_b1;
int i;
unsigned long size_b0, size_b1,flashcr;
int mode, i;
extern char version_string;
char *p=&version_string;
/* Since we are relocated, we can set-up the CS finally */
setup_cs_reloc();
/* get and display boot mode */
i=get_boot_mode();
if(i & BOOT_PCI)
printf("(PCI Boot %s Map) ",(i & BOOT_MPS) ?
mode=get_boot_mode();
if(mode & BOOT_PCI)
printf("(PCI Boot %s Map) ",(mode & BOOT_MPS) ?
"MPS" : "Flash");
else
printf("(%s Boot) ",(i & BOOT_MPS) ?
printf("(%s Boot) ",(mode & BOOT_MPS) ?
"MPS" : "Flash");
/* Init: no FLASHes known */
for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
@@ -91,7 +177,7 @@ unsigned long flash_init (void)
/* Static FLASH Bank configuration here - FIXME XXX */
size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
size_b0 = flash_get_size((vu_long *)CFG_MONITOR_BASE, &flash_info[0]);
if (flash_info[0].flash_id == FLASH_UNKNOWN) {
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
@@ -105,10 +191,35 @@ unsigned long flash_init (void)
CFG_MONITOR_BASE+monitor_flash_len-1,
&flash_info[0]);
#endif
/* protect reset vector */
flash_info[0].protect[flash_info[0].sector_count-1] = 1;
size_b1 = 0 ;
flash_info[0].size = size_b0;
/* set up flash cs according to the size */
if(mode & BOOT_MPS) {
/* flash is on CS1 */
mtdcr(ebccfga, pb1cr);
flashcr = mfdcr (ebccfgd);
/* we map the flash high in every case */
flashcr&=0x0001FFFF; /* mask out address bits */
flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */
flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */
mtdcr(ebccfga, pb1cr);
mtdcr(ebccfgd, flashcr);
}
else {
/* flash is on CS0 */
mtdcr(ebccfga, pb0cr);
flashcr = mfdcr (ebccfgd);
/* we map the flash high in every case */
flashcr&=0x0001FFFF; /* mask out address bits */
flashcr|= ((0-flash_info[0].size) & 0xFFF00000); /* start addr */
flashcr|= (((flash_info[0].size >>21) & 0x07) << 17); /* size addr */
mtdcr(ebccfga, pb0cr);
mtdcr(ebccfgd, flashcr);
}
#if 0
/* include this if you want to test if
/* enable this if you want to test if
the relocation has be done ok.
This will disable both Chipselects */
mtdcr (ebccfga, pb0cr);
@@ -117,6 +228,14 @@ unsigned long flash_init (void)
mtdcr (ebccfgd, 0L);
printf("CS0 & CS1 switched off for test\n");
#endif
/* patch version_string */
for(i=0;i<0x100;i++) {
if(*p=='\n') {
*p=0;
break;
}
p++;
}
return (size_b0);
}
@@ -169,6 +288,8 @@ void flash_print_info (flash_info_t *info)
break;
case FLASH_INTEL320T: printf ("TE28F320C3 (32 Mbit, top sector size)\n");
break;
case FLASH_AM640U: printf ("AM29LV640U (64 Mbit, uniform sector size)\n");
break;
default: printf ("Unknown Chip Type\n");
break;
}
@@ -209,7 +330,8 @@ void flash_print_info (flash_info_t *info)
/*-----------------------------------------------------------------------
*/
*/
/*
* The following code cannot be run from FLASH!
@@ -218,7 +340,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
{
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
ulong base;
volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
@@ -248,7 +370,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
return (0); /* no or unknown flash */
}
value = addr2[1]; /* device ID */
/* printf("Device value %x\n",value); */
/* printf("Device value %x\n",value); */
switch (value) {
case (FLASH_WORD_SIZE)AMD_ID_F040B:
info->flash_id += FLASH_AM040;
@@ -290,12 +412,17 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
info->sector_count = 35;
info->size = 0x00200000;
break; /* => 2 MB */
#if 0 /* enable when device IDs are available */
case (FLASH_WORD_SIZE)AMD_ID_LV320T:
info->flash_id += FLASH_AM320T;
info->sector_count = 67;
info->size = 0x00400000;
break; /* => 4 MB */
case (FLASH_WORD_SIZE)AMD_ID_LV640U:
info->flash_id += FLASH_AM640U;
info->sector_count = 128;
info->size = 0x00800000;
break; /* => 8 MB */
#if 0 /* enable when device IDs are available */
case (FLASH_WORD_SIZE)AMD_ID_LV320B:
info->flash_id += FLASH_AM320B;
@@ -326,10 +453,12 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
return (0); /* => no or unknown flash */
}
/* base address calculation */
base=0-info->size;
/* set up sector start address table */
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040)){
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AM640U)){
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * 0x00010000);
}

View File

@@ -32,7 +32,6 @@
#include "kbd.h"
#include "video.h"
extern int drv_isa_kbd_init (void);
#undef ISA_DEBUG
@@ -49,6 +48,9 @@ extern int drv_isa_kbd_init (void);
#define FALSE 0
#endif
#if defined(CONFIG_PIP405)
extern int drv_isa_kbd_init (void);
/* fdc (logical device 0) */
const SIO_LOGDEV_TABLE sio_fdc[] = {
@@ -183,7 +185,7 @@ void isa_sio_setup(void)
close_cfg_super_IO(0x3F0);
}
}
#endif
/******************************************************************************
* IRQ Controller
@@ -202,7 +204,7 @@ static struct isa_irq_action isa_irqs[16];
/*
* This contains the irq mask for both 8259A irq controllers,
*/
static unsigned int cached_irq_mask = 0xffff;
static unsigned int cached_irq_mask = 0xfff9;
#define cached_imr1 (unsigned char)cached_irq_mask
#define cached_imr2 (unsigned char)(cached_irq_mask>>8)
@@ -387,19 +389,22 @@ int handle_isa_int(void)
isr2=in8(ISR_2);
isr1=in8(ISR_1);
irq=(unsigned char)irqack;
if((irq==7)&&((isr1&0x80)==0)) {
irq-=32;
/* if((irq==7)&&((isr1&0x80)==0)) {
PRINTF("IRQ7 detected but not in ISR\n");
}
else {
/* we should handle cascaded interrupts here also */
/* printf("ISA Irq %d\n",irq); */
isa_irqs[irq].count++;
if (isa_irqs[irq].handler != NULL)
(*isa_irqs[irq].handler)(isa_irqs[irq].arg); /* call isr */
else
*/ /* we should handle cascaded interrupts here also */
{
PRINTF ("bogus interrupt vector 0x%x\n", irq);
}
/* printf("ISA Irq %d\n",irq); */
isa_irqs[irq].count++;
if(irq!=2) { /* just swallow the cascade irq 2 */
if (isa_irqs[irq].handler != NULL)
(*isa_irqs[irq].handler)(isa_irqs[irq].arg); /* call isr */
else {
PRINTF ("bogus interrupt vector 0x%x\n", irq);
}
}
}
/* issue EOI instruction to clear the IRQ */
mask_and_ack_8259A(irq);
@@ -413,13 +418,13 @@ int handle_isa_int(void)
void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
{
if (isa_irqs[vec].handler != NULL) {
printf ("ISA Interrupt vector %d: handler 0x%x replacing 0x%x\n",
vec, (uint)handler, (uint)isa_irqs[vec].handler);
}
isa_irqs[vec].handler = handler;
isa_irqs[vec].arg = arg;
enable_8259A_irq(vec);
if (isa_irqs[vec].handler != NULL) {
printf ("ISA Interrupt vector %d: handler 0x%x replacing 0x%x\n",
vec, (uint)handler, (uint)isa_irqs[vec].handler);
}
isa_irqs[vec].handler = handler;
isa_irqs[vec].arg = arg;
enable_8259A_irq(vec);
PRINTF ("Install ISA IRQ %d ==> %p, @ %p mask=%04x\n", vec, handler, &isa_irqs[vec].handler,cached_irq_mask);
}
@@ -427,9 +432,9 @@ void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
void isa_irq_free_handler(int vec)
{
disable_8259A_irq(vec);
isa_irqs[vec].handler = NULL;
isa_irqs[vec].arg = NULL;
printf ("Free ISA IRQ %d mask=%04x\n", vec, cached_irq_mask);
isa_irqs[vec].handler = NULL;
isa_irqs[vec].arg = NULL;
PRINTF ("Free ISA IRQ %d mask=%04x\n", vec, cached_irq_mask);
}
@@ -448,16 +453,42 @@ void isa_init_irq_contr(void)
init_8259A();
out8(IMR_2,0xFF);
}
/*************************************************************************/
void isa_show_irq(void)
{
int vec;
printf ("\nISA Interrupt-Information:\n");
printf ("Nr Routine Arg Count\n");
for (vec=0; vec<16; vec++) {
if (isa_irqs[vec].handler != NULL) {
printf ("%02d %08lx %08lx %d\n",
vec,
(ulong)isa_irqs[vec].handler,
(ulong)isa_irqs[vec].arg,
isa_irqs[vec].count);
}
}
}
int isa_irq_get_count(int vec)
{
return(isa_irqs[vec].count);
}
/******************************************************************
* Init the ISA bus and devices.
*/
#if defined(CONFIG_PIP405)
int isa_init(void)
{
isa_sio_setup();
isa_init_irq_contr();
drv_isa_kbd_init();
return 0;
}
#endif

View File

@@ -21,12 +21,12 @@
* MA 02111-1307 USA
*/
#ifndef _PIP405_ISA_H_
#define _PIP405_ISA_H_
#ifndef _ISA_H_
#define _ISA_H_
/* Super IO */
#define SIO_CFG_PORT 0x3F0 /* Config Port Address */
#if defined(CONFIG_PIP405)
/* table fore SIO initialization */
typedef struct {
const uchar index;
@@ -44,10 +44,14 @@ unsigned char read_cfg_super_IO(int address, unsigned char function, unsigned ch
void write_cfg_super_IO(int address, unsigned char function, unsigned char regaddr, unsigned char data);
void close_cfg_super_IO(int address);
void isa_sio_setup(void);
void isa_sio_setup(void);
#endif
void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg);
void isa_irq_free_handler(int vec);
int handle_isa_int(void);
void isa_init_irq_contr(void);
void isa_show_irq(void);
int isa_irq_get_count(int vec);
#endif

View File

@@ -494,7 +494,7 @@ void mem_test_reloc(void)
}
int mem_test (unsigned long start, unsigned long ramsize, int quiet, int reloc)
int mem_test (unsigned long start, unsigned long ramsize, int quiet)
{
unsigned long errors, stage;
unsigned long startaddr, size, i;

View File

@@ -92,7 +92,7 @@ extern void pci_pip405_write_regs(struct pci_controller *,
/* PIIX4 ISA Bridge Function 0 */
static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = {
{PCI_CFG_PIIX4_SERIRQ, 0xD0, 1}, /* enable Continous SERIRQ Pin */
{PCI_CFG_PIIX4_GENCFG, 0x00010041, 4}, /* enable SERIRQs, ISA, PNP */
{PCI_CFG_PIIX4_GENCFG, 0x00018041, 4}, /* enable SERIRQs, ISA, PNP, GPI11 */
{PCI_CFG_PIIX4_TOM, 0xFE, 1}, /* Top of Memory */
{PCI_CFG_PIIX4_XBCS, 0x02C4, 2}, /* disable all peri CS */
{PCI_CFG_PIIX4_RTCCFG, 0x21, 1}, /* enable RTC */
@@ -106,11 +106,12 @@ static struct pci_pip405_config_entry piix4_isa_bridge_f0[] = {
/* PIIX4 IDE Controller Function 1 */
static struct pci_pip405_config_entry piix4_ide_cntrl_f1[] = {
{PCI_CFG_PIIX4_BMIBA, 0x0001000, 4}, /* set BMI to a valid address */
{PCI_COMMAND, 0x0001, 2}, /* enable IO access */
#if !defined(CONFIG_MIP405T)
{PCI_CFG_PIIX4_IDETIM, 0x80008000, 4}, /* enable Both IDE channels */
#else
{PCI_CFG_PIIX4_IDETIM, 0x80000000, 4}, /* enable IDE channel0 */
{PCI_CFG_PIIX4_IDETIM, 0x00008000, 4}, /* enable IDE channel0 */
#endif
{ } /* end of device table */
};
@@ -129,10 +130,10 @@ static struct pci_pip405_config_entry piix4_usb_cntrl_f2[] = {
/* PIIX4 Power Management Function 3 */
static struct pci_pip405_config_entry piix4_pmm_cntrl_f3[] = {
{PCI_COMMAND, 0x0001, 2}, /* enable IO access */
{PCI_CFG_PIIX4_PMAB, 0x00004000, 4}, /* set PMBA to "valid" value */
{PCI_CFG_PIIX4_PMMISC, 0x01, 1}, /* enable PMBA IO access */
{PCI_CFG_PIIX4_PMBA, 0x00004000, 4}, /* set PMBA to "valid" value */
{PCI_CFG_PIIX4_SMBBA, 0x00005000, 4}, /* set SMBBA to "valid" value */
{PCI_CFG_PIIX4_PMMISC, 0x01, 1}, /* enable PMBA IO access */
{PCI_COMMAND, 0x0001, 2}, /* enable IO access */
{ } /* end of device table */
};
/* PPC405 Dummy only used to prevent autosetup on this host bridge */

View File

@@ -143,7 +143,7 @@
#define PCI_CFG_PIIX4_LEGSUP 0xC0
/* Function 3 Power Management */
#define PCI_CFG_PIIX4_PMAB 0x40
#define PCI_CFG_PIIX4_PMBA 0x40
#define PCI_CFG_PIIX4_CNTA 0x44
#define PCI_CFG_PIIX4_CNTB 0x48
#define PCI_CFG_PIIX4_GPICTL 0x4C

View File

@@ -54,10 +54,13 @@ int do_mip405(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
return (do_mplcommon(cmdtp, flag, argc, argv));
}
U_BOOT_CMD(
mip405, 6, 1, do_mip405,
mip405, 8, 1, do_mip405,
"mip405 - MIP405 specific Cmds\n",
"flash mem [SrcAddr] - updates U-Boot with image in memory\n"
"mip405 flash mps - updates U-Boot with image from MPS\n"
"mip405 info - displays board information\n"
"mip405 led <on> - switches LED on (on=1) or off (on=0)\n"
"mip405 mem [cnt] - Memory Test <cnt>-times, <cnt> = -1 loop forever\n"
);
/* ------------------------------------------------------------------------- */

View File

@@ -87,19 +87,15 @@ ext_bus_cntlr_init:
mfdcr r4,ebccfgd
andi. r0, r4, 0x2000 /* mask out irrelevant bits */
beq 0f /* jump if 8 bit bus width */
beq 0f /* jump if 8 bit bus width */
/* setup 16 bit things (Flash Boot)
/* setup 16 bit things
*-----------------------------------------------------------------------
* Memory Bank 0 (16 Bit Flash) initialization
*---------------------------------------------------------------------- */
addi r4,0,pb0ap
mtdcr ebccfga,r4
/* addis r4,0,0xFF8F */
/* ori r4,r4,0xFE80 */
/* addis r4,0,0x9B01 */
/* ori r4,r4,0x5480 */
addis r4,0,(FLASH_AP_B)@h
ori r4,r4,(FLASH_AP_B)@l
mtdcr ebccfgd,r4
@@ -107,8 +103,6 @@ ext_bus_cntlr_init:
addi r4,0,pb0cr
mtdcr ebccfga,r4
/* BS=0x010(4MB),BU=0x3(R/W), */
/* addis r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h */
/* ori r4,r4,0xA000 / * BW=0x01(16 bits) */
addis r4,0,(FLASH_CR_B)@h
ori r4,r4,(FLASH_CR_B)@l
mtdcr ebccfgd,r4
@@ -123,21 +117,13 @@ ext_bus_cntlr_init:
/* 0x7F8FFE80 slowest boot */
addi r4,0,pb0ap
mtdcr ebccfga,r4
#if 0
addis r4,0,0x9B01
ori r4,r4,0x5480
#else
addis r4,0,(MPS_AP_B)@h
ori r4,r4,(MPS_AP_B)@l
#endif
mtdcr ebccfgd,r4
addi r4,0,pb0cr
mtdcr ebccfga,r4
/* BS=0x010(4MB),BU=0x3(R/W), */
/* addis r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h */
/* ori r4,r4,0x8000 / * BW=0x0( 8 bits) */
addis r4,0,(MPS_CR_B)@h
ori r4,r4,(MPS_CR_B)@l
@@ -178,18 +164,18 @@ ext_bus_cntlr_init:
ori r4,r4,0x0000
mtdcr ebccfgd,r4
addi r4,0,pb6cr
addi r4,0,pb6cr
mtdcr ebccfga,r4
addis r4,0,0x0000
ori r4,r4,0x0000
mtdcr ebccfgd,r4
addi r4,0,pb7cr
addi r4,0,pb7cr
mtdcr ebccfga,r4
addis r4,0,0x0000
ori r4,r4,0x0000
mtdcr ebccfgd,r4
nop /* pass2 DCR errata #8 */
nop /* pass2 DCR errata #8 */
blr
/*-----------------------------------------------------------------------------

View File

@@ -69,6 +69,7 @@
#include <miiphy.h>
#include "../common/common_util.h"
#include <i2c.h>
#include <rtc.h>
extern block_dev_desc_t * scsi_get_dev(int dev);
extern block_dev_desc_t * ide_get_dev(int dev);
@@ -110,14 +111,14 @@ typedef struct {
} sdram_t;
#if defined(CONFIG_MIP405T)
const sdram_t sdram_table[] = {
{ 0x01, /* MIP405T Rev A, 64MByte -1 Board */
{ 0x0F, /* MIP405T Rev A, 64MByte -1 Board */
3, /* Case Latenty = 3 */
3, /* trp 20ns / 7.5 ns datain[27] */
3, /* trcd 20ns /7.5 ns (datain[29]) */
6, /* tras 44ns /7.5 ns (datain[30]) */
4, /* tcpt 44 - 20ns = 24ns */
3, /* Address Mode = 3 (13x9x4) */
4, /* size value (64MByte) */
2, /* Address Mode = 2 (12x9x4) */
3, /* size value (32MByte) */
0}, /* ECC disabled */
{ 0xff, /* terminator */
0xff,
@@ -281,11 +282,6 @@ int init_sdram (void)
if((bc & 0x80)==0x80)
SDRAM_err ("U-Boot configured for a MIP405 not for a MIP405T!!!\n");
#endif
#if !defined(CONFIG_MIP405T)
/* since the ECC initialisation needs some time,
* we show that we're alive
*/
serial_puts ("\nInitializing SDRAM, Please stand by");
/* set-up the chipselect machine */
mtdcr (ebccfga, pb0cr); /* get cs0 config reg */
tmp = mfdcr (ebccfgd);
@@ -311,7 +307,6 @@ int init_sdram (void)
mtdcr (ebccfgd, UART1_AP);
mtdcr (ebccfga, pb3cr);
mtdcr (ebccfgd, UART1_CR);
#endif
bc = in8 (PLD_BOARD_CFG_REG);
#ifdef SDRAM_DEBUG
serial_puts ("\nstart SDRAM Setup\n");
@@ -333,6 +328,11 @@ int init_sdram (void)
write_hex (i);
serial_puts (" \n");
#endif
/* since the ECC initialisation needs some time,
* we show that we're alive
*/
if (sdram_table[i].ecc)
serial_puts ("\nInitializing SDRAM, Please stand by");
cal_val = sdram_table[i].cal - 1; /* Cas Latency */
trp_clocks = sdram_table[i].trp; /* 20ns / 7.5 ns datain[27] */
trcd_clocks = sdram_table[i].trcd; /* 20ns /7.5 ns (datain[29]) */
@@ -559,7 +559,7 @@ void get_pcbrev_var(unsigned char *pcbrev, unsigned char *var)
unsigned char bc;
bc = in8 (PLD_BOARD_CFG_REG);
*pcbrev=(bc >> 4) & 0xf;
*var=bc & 0xf ;
*var=16-(bc & 0xf);
#endif
}
@@ -654,8 +654,6 @@ long int initdram (int board_type)
/* ------------------------------------------------------------------------- */
extern int mem_test (unsigned long start, unsigned long ramsize,
int quiet);
static int test_dram (unsigned long ramsize)
{
@@ -666,8 +664,22 @@ static int test_dram (unsigned long ramsize)
return (1);
}
/* used to check if the time in RTC is valid */
static unsigned long start;
static struct rtc_time tm;
extern flash_info_t flash_info[]; /* info for FLASH chips */
int misc_init_r (void)
{
DECLARE_GLOBAL_DATA_PTR;
/* adjust flash start and size as well as the offset */
gd->bd->bi_flashstart=0-flash_info[0].size;
gd->bd->bi_flashsize=flash_info[0].size-CFG_MONITOR_LEN;
gd->bd->bi_flashoffset=0;
/* check, if RTC is running */
rtc_get (&tm);
start=get_timer(0);
/* if MIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
if (mfdcr(strap) & PSR_ROM_LOC)
mtspr(ccr0, (mfspr(ccr0) & ~0x80));
@@ -688,9 +700,13 @@ void print_mip405_rev (void)
}
extern void mem_test_reloc(void);
extern int mk_date (char *, struct rtc_time *);
int last_stage_init (void)
{
unsigned long stop;
struct rtc_time newtm;
unsigned char *s;
mem_test_reloc();
/* write correct LED configuration */
if (miiphy_write (0x1, 0x14, 0x2402) != 0) {
@@ -704,6 +720,25 @@ int last_stage_init (void)
print_mip405_rev ();
show_stdio_dev ();
check_env ();
/* check if RTC time is valid */
stop=get_timer(start);
while(stop<1200) { /* we wait 1.2 sec to check if the RTC is running */
udelay(1000);
stop=get_timer(start);
}
rtc_get (&newtm);
if(tm.tm_sec==newtm.tm_sec) {
s=getenv("defaultdate");
if(!s)
mk_date ("010112001970", &newtm);
else
if(mk_date (s, &newtm)!=0) {
printf("RTC: Bad date format in defaultdate\n");
return 0;
}
rtc_reset ();
rtc_set(&newtm);
}
return 0;
}
@@ -745,10 +780,10 @@ void print_mip405_info (void)
printf ("SER1 uses handshakes %s\n",
(ext & 0x80) ? "DTR/DSR" : "RTS/CTS");
#else
printf ("User Config Switch %d %d %d %d %d %d %d %d %d\n",
printf ("User Config Switch %d %d %d %d %d %d %d %d\n",
(ext) & 0x1, (ext >> 1) & 0x1, (ext >> 2) & 0x1,
(ext >> 3) & 0x1, (ext >> 4) & 0x1, (ext >> 5) & 0x1,
(ext >> 6) & 0x1,(ext >> 7) & 0x1,(ext >> 8) & 0x1);
(ext >> 6) & 0x1,(ext >> 7) & 0x1);
#endif
printf ("IDE Reset %s\n", (ext & 0x01) ? "asserted" : "not asserted");
printf ("IRQs:\n");

View File

@@ -137,13 +137,13 @@ void user_led0(unsigned char on);
(FLASH_WBF << 12) + (FLASH_TH << 9) + (FLASH_RE << 8) + (FLASH_SOR << 7) + (FLASH_BEM << 6) + (FLASH_PEN << 5))
/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
#define FLASH_BS 2 /* 4 MByte */
#define FLASH_BS FLASH_SIZE_PRELIM /* 4 MByte */
/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
#define FLASH_BU 3 /* R/W */
/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
#define FLASH_BW 1 /* 16Bit */
/* CR register for Boot */
#define FLASH_CR_B ((FLASH_BASE0_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
#define FLASH_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
/* CR register for non Boot */
#define FLASH_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (FLASH_BS << 17) + (FLASH_BU << 15) + (FLASH_BW << 13))
@@ -172,11 +172,12 @@ void user_led0(unsigned char on);
/* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
#define MPS_BS 2 /* 4 MByte */
#define MPS_BS_B FLASH_SIZE_PRELIM /* 1 MByte */
/* Usage: 0=disabled, 1=Read only, 2=Write Only, 3=R/W */
#define MPS_BU 3 /* R/W */
/* Bus width: 0=8Bit, 1=16Bit, 2=32Bit, 3=Reserved */
#define MPS_BW 0 /* 8Bit */
/* CR register for Boot */
#define MPS_CR_B ((FLASH_BASE0_PRELIM & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))
#define MPS_CR_B ((FLASH_BASE_PRELIM & 0xfff00000) + (MPS_BS_B << 17) + (MPS_BU << 15) + (MPS_BW << 13))
/* CR register for non Boot */
#define MPS_CR ((MULTI_PURPOSE_SOCKET_ADDR & 0xfff00000) + (MPS_BS << 17) + (MPS_BU << 15) + (MPS_BW << 13))

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