瀏覽代碼

Merge branch 'master' into hpc2

Conflicts:

	drivers/cfi_flash.c

The patch by Heiko Schocher <hs@pollux.denx.de> on Jan, 19, 2007
fixes cfi_driver bug for mpc7448hpc2 board. The default cfi_driver can support
mpc7448hpc2 board.
roy zang 18 年之前
父節點
當前提交
ee460917af
共有 77 個文件被更改,包括 7685 次插入290 次删除
  1. 393 2
      CHANGELOG
  2. 2 0
      MAINTAINERS
  3. 6 5
      MAKEALL
  4. 24 4
      Makefile
  5. 1 1
      board/amcc/sequoia/init.S
  6. 357 9
      board/amcc/sequoia/sdram.c
  7. 505 0
      board/amcc/sequoia/sdram.h
  8. 19 3
      board/amcc/sequoia/sequoia.c
  9. 51 0
      board/amcc/taishan/Makefile
  10. 44 0
      board/amcc/taishan/config.mk
  11. 97 0
      board/amcc/taishan/init.S
  12. 380 0
      board/amcc/taishan/lcd.c
  13. 236 0
      board/amcc/taishan/showinfo.c
  14. 331 0
      board/amcc/taishan/taishan.c
  15. 157 0
      board/amcc/taishan/u-boot.lds
  16. 78 0
      board/amcc/taishan/update.c
  17. 7 18
      board/amcc/yellowstone/yellowstone.c
  18. 7 18
      board/amcc/yosemite/yosemite.c
  19. 4 4
      board/mcc200/auto_update.c
  20. 5 6
      board/mcc200/mcc200.c
  21. 8 19
      board/prodrive/alpr/alpr.c
  22. 3 1
      board/prodrive/alpr/nand.c
  23. 59 4
      board/prodrive/p3mx/p3mx.c
  24. 2 2
      board/prodrive/p3mx/sdram_init.c
  25. 4 0
      board/prodrive/pdnb3/flash.c
  26. 47 0
      board/sc3/Makefile
  27. 24 0
      board/sc3/config.mk
  28. 382 0
      board/sc3/init.S
  29. 781 0
      board/sc3/sc3.c
  30. 117 0
      board/sc3/sc3.h
  31. 94 0
      board/sc3/sc3nand.c
  32. 150 0
      board/sc3/u-boot.lds
  33. 1 1
      board/spc1920/Makefile
  34. 603 0
      board/spc1920/hpi.c
  35. 28 0
      board/spc1920/hpi.h
  36. 1 1
      board/spc1920/pld.h
  37. 33 5
      board/spc1920/spc1920.c
  38. 2 2
      board/tqm5200/cam5200_flash.c
  39. 50 0
      board/uc101/Makefile
  40. 41 0
      board/uc101/config.mk
  41. 136 0
      board/uc101/u-boot.lds
  42. 371 0
      board/uc101/uc101.c
  43. 12 9
      board/v38b/v38b.c
  44. 1 1
      common/cmd_boot.c
  45. 1 1
      cpu/mpc5xxx/cpu_init.c
  46. 4 3
      cpu/mpc5xxx/fec.c
  47. 11 2
      cpu/mpc8xx/serial.c
  48. 1 1
      cpu/ppc4xx/405gp_pci.c
  49. 3 5
      cpu/ppc4xx/440spe_pcie.c
  50. 76 63
      cpu/ppc4xx/4xx_enet.c
  51. 25 5
      cpu/ppc4xx/cpu.c
  52. 8 5
      cpu/ppc4xx/cpu_init.c
  53. 26 9
      cpu/ppc4xx/sdram.c
  54. 13 28
      drivers/cfi_flash.c
  55. 1 1
      drivers/nand/nand_base.c
  56. 1 1
      dtt/Makefile
  57. 148 0
      dtt/lm81.c
  58. 8 5
      include/asm-ppc/processor.h
  59. 22 12
      include/configs/TQM5200.h
  60. 18 1
      include/configs/alpr.h
  61. 3 2
      include/configs/p3mx.h
  62. 35 2
      include/configs/pdnb3.h
  63. 585 0
      include/configs/sc3.h
  64. 4 1
      include/configs/sequoia.h
  65. 87 15
      include/configs/spc1920.h
  66. 333 0
      include/configs/taishan.h
  67. 353 0
      include/configs/uc101.h
  68. 4 3
      include/configs/v38b.h
  69. 14 0
      include/configs/yellowstone.h
  70. 14 0
      include/configs/yosemite.h
  71. 9 0
      include/dtt.h
  72. 1 0
      include/ppc405.h
  73. 11 9
      include/ppc440.h
  74. 16 0
      lib_ppc/board.c
  75. 2 0
      nand_spl/board/amcc/sequoia/Makefile
  76. 1 1
      rtc/Makefile
  77. 193 0
      rtc/ds3231.c

+ 393 - 2
CHANGELOG

@@ -1,3 +1,394 @@
+commit f539b7ba7d7ef6dd187c8209609001cb1cd95e39
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Fri Jan 19 19:57:10 2007 +0100
+
+    [PATCH] SC3 board: added CFG_CMD_AUTOSCRIPT.
+
+    Signed-off-by: Heiko Schocher <hs@denx.de>
+
+commit d0b6e14087ddd8789f224a48e1d33f2a5df4d167
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Fri Jan 19 18:05:26 2007 +0100
+
+    [PATCH] CFI: define CFG_WRITE_SWAPPED_DATA for the CFI-Flash driver
+		 if you must swap the bytes between reading/writing.
+		 (Needed for the SC3 board)
+
+    Signed-off-by: Heiko Schocher <hs@denx.de>
+
+commit 9d8d5a5bfb64768f29a0cb47fc37cd6f4c40e276
+Author: Stefan Roese <sr@denx.de>
+Date:	Thu Jan 18 16:05:47 2007 +0100
+
+    [PATCH] Add support for Prodrive SCPU (PDNB3 variant) board
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 0057d758e3e874cbe7f24745d0cce8c1cb6c207e
+Author: Stefan Roese <sr@denx.de>
+Date:	Thu Jan 18 11:54:52 2007 +0100
+
+    [PATCH] Update Prodrive P3Mx support
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 34167a36c29ee946b727465db5c014746a08e978
+Author: Stefan Roese <sr@denx.de>
+Date:	Thu Jan 18 11:48:10 2007 +0100
+
+    [PATCH] Add missing Taishan config file
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit cb4820725e9fc409c5cbc8e83054a6ed522d2111
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Thu Jan 18 11:28:51 2007 +0100
+
+    [PATCH] Fix: Compilerwarnings for SC3 board.
+		 The EBC Configuration Register is now by CFG_EBC_CFG definable
+		 Added JFFS2 support for the SC3 board.
+
+    Signed-off-by: Heiko Schocher <hs@denx.de>
+
+commit 5fb692cae57d1710c8f52a427cf7f39a37383fcd
+Author: Stefan Roese <sr@denx.de>
+Date:	Thu Jan 18 10:25:34 2007 +0100
+
+    [PATCH] Add support for AMCC Taishan PPC440GX eval board
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 6d3e0107235aa0e6a6dcb77f9884497280bf85ad
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Tue Jan 16 18:30:50 2007 +0100
+
+    Raname solidcard3 into sc3; add redundant env for sc3
+
+commit 1bbbbdd20fcec9933697000dcf55ff7972622596
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Tue Jan 16 12:46:35 2007 +0100
+
+    Update default environment for Solidcard3
+
+commit 5a5c56986a9ccf71642c8b6374eb18487b15fecd
+Author: Stefan Roese <sr@denx.de>
+Date:	Mon Jan 15 09:46:29 2007 +0100
+
+    [PATCH] Fix 440SPe rev B detection from previous patch
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit a443d31410c571ee8f970da819a44d698fdd6b1f
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Sun Jan 14 13:35:31 2007 +0100
+
+	[FIX] correct I2C Writes for the LM81 Sensor.
+
+	Signed-off-by: Heiko Schocher <hs@denx.de>
+
+commit 0bba5452835f19a61204edcda3a58112fd8e2208
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Sat Jan 13 11:17:10 2007 +0100
+
+    Undo commit 3033ebb2: reset command does not take any arguments
+
+    Haiying Wang's modification to the reset command was broken, undo it.
+
+    Signed-off-by: Wolfgang Denk <wd@denx.de>
+
+commit 95981778cff0038fd9941044d6a3eda810e33258
+Author: Stefan Roese <sr@denx.de>
+Date:	Sat Jan 13 08:01:03 2007 +0100
+
+    [PATCH] Update 440SP(e) cpu revisions
+
+    Also display enabled/disabled RAID 6 support for 440SP/440SPe PPC's.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 77ddc5b9afb325262fd88752ba430a1dded1f0c7
+Author: Stefan Roese <sr@denx.de>
+Date:	Sat Jan 13 07:59:56 2007 +0100
+
+    [PATCH] Update Yellowstone (440GR) to display board rev and PCI bus speed
+
+    Now the board revision and the current PCI bus speed are printed after
+    the board message.
+
+    Also the EBC initialising is now done via defines in the board config
+    file.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 36adff362c2c0141ff8a810d42a7e478f779130f
+Author: Stefan Roese <sr@denx.de>
+Date:	Sat Jan 13 07:59:19 2007 +0100
+
+    [PATCH] Update Yosemite (440EP) to display board rev and PCI bus speed
+
+    Now the board revision and the current PCI bus speed are printed after
+    the board message.
+
+    Also the EBC initialising is now done via defines in the board config
+    file.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit e0b9ea8c8a294de6a5350ae638879d24b5b709d6
+Author: Stefan Roese <sr@denx.de>
+Date:	Sat Jan 13 07:57:51 2007 +0100
+
+    [PATCH] Update Sequoia (440EPx) to display board rev and PCI bus speed
+
+    Now the board revision and the current PCI bus speed are printed after
+    the board message.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit ca43ba18e910206ef8063e4b22d282630bff3fd2
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Thu Jan 11 15:44:44 2007 +0100
+
+	Added support for the SOLIDCARD III board from Eurodesign
+
+	Signed-off-by: Heiko Schocher <hs@denx.de>
+
+commit 6abaee42621c07e81a2cd189ad4368b5e8c50280
+Author: Reinhard Thies <Reinhard.Thies@web.de>
+Date:	Wed Jan 10 14:41:14 2007 +0100
+
+    Adjusted default environment for cam5200 board.
+
+commit bab5a90d4ccc1a46a8127b867fa59028cc623ad9
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Wed Jan 10 15:35:52 2007 +0100
+
+    Update CHANGELOG
+
+commit 787fa15860a57833e50bd30555079a9cd4e519b8
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Wed Jan 10 01:28:39 2007 +0100
+
+    Fix auto_update for MCC200 board.
+
+    The invocation of do_auto_update() is moved to the end of the
+    misc_init_r() function, after the flash mappings have been
+    initialized. Please find attached a patch that implements that
+    change.
+
+    Also correct the decoding of the keypad status. With this update, the
+    key that will trigger the update is Column 2, Row 2.
+
+commit d9384de2f571046e71081bae22b49e3d5ca2e3d5
+Author: Marian Balakowicz <m8@semihalf.com>
+Date:	Wed Jan 10 00:26:15 2007 +0100
+
+    CAM5200 flash driver modifications:
+    - use CFI driver (replaces custom flash driver) for main 'cam5200' target
+    - add second build target 'cam5200_niosflash' which still uses custom driver
+
+commit 67fea022fa957f59653b5238c7496f80a6b70432
+Author: Markus Klotzbuecher <mk@denx.de>
+Date:	Tue Jan 9 16:02:48 2007 +0100
+
+    SPC1920: cleanup memory contoller setup
+
+commit 8fc2102faa23593c80381437c09f7745a14deb40
+Author: Markus Klotzbuecher <mk@denx.de>
+Date:	Tue Jan 9 14:57:14 2007 +0100
+
+    Fix the cpu speed setup to work with all boards.
+
+commit 9295acb77481cf099ef9b40e1fa2d145b3c7490c
+Author: Markus Klotzbuecher <mk@denx.de>
+Date:	Tue Jan 9 14:57:13 2007 +0100
+
+    SPC1920: add support for the FM18L08 Ramtron FRAM
+
+commit 38ccd2fdf3364a53fe80e9b365303ecdafc9e223
+Author: Markus Klotzbuecher <mk@denx.de>
+Date:	Tue Jan 9 14:57:13 2007 +0100
+
+    SPC1920: update the HPI register addresses to work with the second
+    generation of hardware
+
+commit 5921e5313fc3eadd42770c2b99badd7fae5ecf1e
+Author: Markus Klotzbuecher <mk@creamnet.de>
+Date:	Tue Jan 9 14:57:13 2007 +0100
+
+    Miscellanious spc1920 related cleanups
+
+commit e4c2d37adc8bb1bf69dcf600cbc6c75f916a6120
+Author: Markus Klotzbuecher <mk@denx.de>
+Date:	Tue Jan 9 14:57:12 2007 +0100
+
+    SPC1920 GO/NOGO led should be set to color red in U-Boot
+
+commit 0be62728aac459ba268d6d752ed49ec0e2bc7348
+Author: Markus Klotzbuecher <mk@creamnet.de>
+Date:	Tue Jan 9 14:57:12 2007 +0100
+
+    Add support for the DS3231 RTC
+
+commit 8139567b60d678584b05f0718a681f2047c5e14f
+Author: Markus Klotzbuecher <mk@creamnet.de>
+Date:	Tue Jan 9 14:57:11 2007 +0100
+
+    SMC1 uses external CLK4 instead of BRG on spc1920
+
+commit d8d9de1a02fbd880b613d607143d1f57342affc7
+Author: Markus Klotzbuecher <mk@creamnet.de>
+Date:	Tue Jan 9 14:57:10 2007 +0100
+
+    Update the SPC1920 CMB PLD driver
+
+commit 3f34f869162750e5e999fd140f884f5de952bcfe
+Author: Markus Klotzbuecher <mk@creamnet.de>
+Date:	Tue Jan 9 14:57:10 2007 +0100
+
+    Add / enable I2C support on the spc1920 board
+
+commit d28707dbce1e9ac2017ad051da4133bf22b4204f
+Author: Markus Klotzbuecher <mk@creamnet.de>
+Date:	Tue Jan 9 14:57:10 2007 +0100
+
+    Add support for the tms320671x host port interface (HPI)
+
+commit f4eb54529bb3664c3a562e488b460fe075f79d67
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Sun Jan 7 00:13:11 2007 +0100
+
+    Prepare for release 1.2.0
+
+commit f07ae7a9daef27a3d0213a4f3fe39d5342173c02
+Author: Stefan Roese <sr@denx.de>
+Date:	Sat Jan 6 15:58:09 2007 +0100
+
+    [PATCH] 44x: Fix problem with DDR controller setup (refresh rate)
+
+    This patch fixes a problem with an incorrect setup for the refresh
+    timer of the 44x DDR controller in the file cpu/ppc4xx/sdram.c
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit f16c1da9577f06c5fc08651a4065537407de4635
+Author: Stefan Roese <sr@denx.de>
+Date:	Sat Jan 6 15:56:13 2007 +0100
+
+    [PATCH] Update ALPR board files
+
+    This update brings the ALPR board support to the newest version.
+    It also fixes a problem with the NAND driver.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit cd1d937f90250a32988c37b2b4af8364d25de8ed
+Author: Stefan Roese <sr@denx.de>
+Date:	Fri Jan 5 11:46:05 2007 +0100
+
+    [PATCH] nand: Fix problem with oobsize calculation
+
+    Here the description from Brian Brelsford <Brian_Brelsford@dell.com>:
+
+    The Hynix part returns a 0x1d in the 4th ID byte. The Samsung part
+    returns a 0x15. In the code fragment below bits [1:0] determine the
+    page size, it is ANDed via "(extid & 0x3)" then shifted out. The
+    next field is also ANDed with 0x3. However this is a one bit field
+    as defined in the Hynix and Samsung parts in the 4th ID byte that
+    determins the oobsize, not a two bit field. It works on Samsung as
+    bits[3:2] are 01. However for the Hynix there is a 11 in these two
+    bits, so the oob size gets messed up.
+
+    I checked the correct linux code and the suggested fix from Brian is
+    also available in the linux nand mtd driver.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit a78bc443ae5a4a8ba87590587d5e35bf5a787b2e
+Author: Stefan Roese <sr@denx.de>
+Date:	Fri Jan 5 10:40:36 2007 +0100
+
+    [PATCH] Clear PLB4A0_ACR[WRP] on Sequoia (440EPx)
+
+    This fix will make the MAL burst disabling patch for the Linux
+    EMAC driver obsolete.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 023889838282b6237b401664f22dd22dfba2c066
+Author: Stefan Roese <sr@denx.de>
+Date:	Fri Jan 5 10:38:05 2007 +0100
+
+    [PATCH] Add DDR2 optimization code for Sequoia (440EPx) board
+
+    This code will optimize the DDR2 controller setup on a board specific
+    basis.
+
+    Note: This code doesn't work right now on the NAND booting image for the
+    Sequoia board, since it doesn't fit into the 4kBytes for the SPL image.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit cce4acbb68398634b8d011ed7bb0d12269c84230
+Author: Bartlomiej Sieka <tur@semihalf.com>
+Date:	Thu Dec 28 19:08:21 2006 +0100
+
+    Few V38B changes:
+      - fix a typo in V38B config file
+      - move watchdog initialisation earlier in the boot process
+      - add "wdt=off" to default kernel command line (disables kernel watchdog)
+
+commit 92eb729bad876725aeea908d2addba0800620840
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Wed Dec 27 01:26:13 2006 +0100
+
+    Fix bug in adaption of Stefano Babic's CFI driver patch.
+
+commit 9c0f42ecfe25f7ffce8ec7a815f03864d723ffe3
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Sun Dec 24 01:42:57 2006 +0100
+
+    Minor code cleanup.
+
+commit d784fdb05900ada3686d5778783e1fb328e9fb66
+Author: Stefano Babic <sbabic@denx.de>
+Date:	Tue Dec 12 00:22:42 2006 +0100
+
+    Fix cfi failure with Spansion Flash (Spansion Flash Devices have a different offset to go into CFI mode)
+
+commit 1b3c360c235dc684ec06c2d5f183f0a282ce45e2
+Author: Stefan Roese <sr@denx.de>
+Date:	Fri Dec 22 14:29:40 2006 +0100
+
+    [PATCH] Fix sequoia flash autodetection (finally correct)
+
+    Now 32MByte and 64MByte FLASH is know to work and other
+    configurations should work too.
+
+    Signed-off-by: Stefan Roese <sr@denx.de>
+
+commit 82e5236a8b719543643fd26d5827938ab2b94818
+Author: Wolfgang Denk <wd@pollux.denx.de>
+Date:	Fri Dec 22 10:30:26 2006 +0100
+
+    Minor code cleanup; update CHANGELOG.
+
+commit fa23044564091f05d9695beb7b5b9a931e7f41a4
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Thu Dec 21 17:17:02 2006 +0100
+
+    Added support for the TQM8272 board from TQ
+
+    Signed-off-by: Heiko Schocher <hs@denx.de>
+
+commit 6dedf3d49dd14c3bf541c8ecee7ffaac5f0e1d6c
+Author: Heiko Schocher <hs@pollux.denx.de>
+Date:	Thu Dec 21 16:14:48 2006 +0100
+
+    [PATCH] Add support for the UC101 board from MAN.
+
+    Signed-off-by: Heiko Schocher <hs@denx.de>
+
 commit c84bad0ef60e7055ab0bd49b93069509cecc382a
 Author: Bartlomiej Sieka <tur@semihalf.com>
 Date:	Wed Dec 20 00:29:43 2006 +0100
@@ -210,7 +601,7 @@ Date:	Mon Nov 27 17:04:06 2006 +0100
     [PATCH] Allow CONFIG_OF_FLAT_TREE to boot a non-arch/powerpc kernel
 
     This patch allows an arch/ppc kernel to be booted by just passing 1 or 2
-    arguments to bootm.	 It removes the getenv("disable_of") test that used
+    arguments to bootm.  It removes the getenv("disable_of") test that used
     to be used for this purpose.
 
     Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
@@ -908,7 +1299,7 @@ Date:	Tue Oct 24 23:47:37 2006 -0500
 
     If a Multi-Image file contains a third image we try to use it as a
     device tree.  The device tree image is assumed to be uncompressed in the
-    image file.	 We automatically allocate space for the device tree in memory
+    image file.  We automatically allocate space for the device tree in memory
     and provide an 8k pad to allow more than a reasonable amount of growth.
 
     Additionally, a device tree that was contained in flash will now automatically

+ 2 - 0
MAINTAINERS

@@ -292,6 +292,7 @@ Stefan Roese <sr@denx.de>
 	pcs440ep		PPC440EP
 	sequoia			PPC440EPx
 	sycamore		PPC405GPr
+	taishan			PPC440GX
 	walnut			PPC405GP
 	yellowstone		PPC440GR
 	yosemite		PPC440EP
@@ -464,6 +465,7 @@ Stefan Roese <sr@denx.de>
 
 	ixdpg425		xscale
 	pdnb3			xscale
+	scpu			xscale
 
 Robert Schwebel <r.schwebel@pengutronix.de>
 

+ 6 - 5
MAKEALL

@@ -85,10 +85,11 @@ LIST_4xx="	\
 	MIP405		MIP405T		ML2		ml300		\
 	ocotea		OCRTC		ORSG		p3p440		\
 	PCI405		pcs440ep	PIP405		PLU405		\
-	PMC405		PPChameleonEVB	sbc405		sequoia		\
-	sequoia_nand	VOH405		VOM405		W7OLMC		\
-	W7OLMG		walnut		WUH405		XPEDITE1K	\
-	yellowstone	yosemite	yucca				\
+	PMC405		PPChameleonEVB	sbc405		sc3		\
+	sequoia		sequoia_nand	taishan		VOH405		\
+	VOM405		W7OLMC		W7OLMG		walnut		\
+	WUH405		XPEDITE1K	yellowstone	yosemite	\
+	yucca								\
 "
 
 #########################################################################
@@ -225,7 +226,7 @@ LIST_pxa="	\
 	xsengine	zylonite					\
 "
 
-LIST_ixp="ixdp425	ixdpg425	pdnb3"
+LIST_ixp="ixdp425	ixdpg425	pdnb3		scpu"
 
 
 LIST_arm="	\

+ 24 - 4
Makefile

@@ -22,8 +22,8 @@
 #
 
 VERSION = 1
-PATCHLEVEL = 1
-SUBLEVEL = 6
+PATCHLEVEL = 2
+SUBLEVEL = 0
 EXTRAVERSION =
 U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
 VERSION_FILE = $(obj)include/version_autogenerated.h
@@ -557,6 +557,7 @@ Total5200_Rev2_lowboot_config:	unconfig
 	@$(MKCONFIG) -a Total5200 ppc mpc5xxx total5200
 
 cam5200_config \
+cam5200_niosflash_config \
 fo300_config \
 MiniFAP_config \
 TQM5200S_config \
@@ -574,6 +575,10 @@ TQM5200_STK100_config:	unconfig
 		  echo "#define CONFIG_TQM5200_B"	>>$(obj)include/config.h ; \
 		  echo "... TQM5200S on Cam5200" ; \
 		}
+	@[ -z "$(findstring niosflash,$@)" ] || \
+		{ echo "#define CONFIG_CAM5200_NIOSFLASH"	>>$(obj)include/config.h ; \
+		  echo "... with NIOS flash driver" ; \
+		}
 	@[ -z "$(findstring fo300,$@)" ] || \
 		{ echo "#define CONFIG_FO300"	>>$(obj)include/config.h ; \
 		  echo "... TQM5200 on FO300" ; \
@@ -597,6 +602,8 @@ TQM5200_STK100_config:	unconfig
 		{ echo "TEXT_BASE = 0xFFF00000" >$(obj)board/tqm5200/config.tmp ; \
 		}
 	@$(MKCONFIG) -n $@ -a TQM5200 ppc mpc5xxx tqm5200
+uc101_config:         unconfig
+	@$(MKCONFIG) uc101 ppc mpc5xxx uc101
 
 #########################################################################
 ## MPC8xx Systems
@@ -1193,10 +1200,16 @@ sequoia_nand_config:	unconfig
 	@echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
 	@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
 
+sc3_config:unconfig
+	@./mkconfig $(@:_config=) ppc ppc4xx sc3
+
 sycamore_config:	unconfig
 	@echo "Configuring for sycamore board as subset of walnut..."
 	@$(MKCONFIG) -a walnut ppc ppc4xx walnut amcc
 
+taishan_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) ppc ppc4xx taishan amcc
+
 VOH405_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx voh405 esd
 
@@ -2056,8 +2069,15 @@ pleb2_config	:	unconfig
 logodl_config	:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm pxa logodl
 
-pdnb3_config	:	unconfig
-	@$(MKCONFIG) $(@:_config=) arm ixp pdnb3 prodrive
+pdnb3_config \
+scpu_config:    unconfig
+	@if [ "$(findstring scpu_,$@)" ] ; then \
+		echo "#define CONFIG_SCPU"      >>include/config.h ; \
+		echo "... on SCPU board variant" ; \
+	else \
+		>include/config.h ; \
+	fi
+	@$(MKCONFIG) -a pdnb3 arm ixp pdnb3 prodrive
 
 pxa255_idp_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) arm pxa pxa255_idp

+ 1 - 1
board/amcc/sequoia/init.S

@@ -90,7 +90,7 @@ tlbtab:
 	/*
 	 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
 	 * speed up boot process. It is patched after relocation to enable SA_I
-	*/
+	 */
 #ifndef CONFIG_NAND_SPL
 	tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G )
 #else

+ 357 - 9
board/amcc/sequoia/sdram.c

@@ -1,4 +1,11 @@
 /*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
+ *
  * (C) Copyright 2006
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
@@ -18,10 +25,352 @@
  * MA 02111-1307 USA
  */
 
+/* define DEBUG for debug output */
+#undef DEBUG
+
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <ppc440.h>
 
+#include "sdram.h"
+
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) || \
+	defined(CONFIG_DDR_DATA_EYE)
+/*-----------------------------------------------------------------------------+
+ * wait_for_dlllock.
+ +----------------------------------------------------------------------------*/
+static int wait_for_dlllock(void)
+{
+	unsigned long val;
+	int wait = 0;
+
+	/* -----------------------------------------------------------+
+	 * Wait for the DCC master delay line to finish calibration
+	 * ----------------------------------------------------------*/
+	mtdcr(ddrcfga, DDR0_17);
+	val = DDR0_17_DLLLOCKREG_UNLOCKED;
+
+	while (wait != 0xffff) {
+		val = mfdcr(ddrcfgd);
+		if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED)
+			/* dlllockreg bit on */
+			return 0;
+		else
+			wait++;
+	}
+	debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val);
+	debug("Waiting for dlllockreg bit to raise\n");
+
+	return -1;
+}
+#endif
+
+#if defined(CONFIG_DDR_DATA_EYE)
+/*-----------------------------------------------------------------------------+
+ * wait_for_dram_init_complete.
+ +----------------------------------------------------------------------------*/
+int wait_for_dram_init_complete(void)
+{
+	unsigned long val;
+	int wait = 0;
+
+	/* --------------------------------------------------------------+
+	 * Wait for 'DRAM initialization complete' bit in status register
+	 * -------------------------------------------------------------*/
+	mtdcr(ddrcfga, DDR0_00);
+
+	while (wait != 0xffff) {
+		val = mfdcr(ddrcfgd);
+		if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6)
+			/* 'DRAM initialization complete' bit */
+			return 0;
+		else
+			wait++;
+	}
+
+	debug("DRAM initialization complete bit in status register did not rise\n");
+
+	return -1;
+}
+
+#define NUM_TRIES 64
+#define NUM_READS 10
+
+/*-----------------------------------------------------------------------------+
+ * denali_core_search_data_eye.
+ +----------------------------------------------------------------------------*/
+void denali_core_search_data_eye(unsigned long memory_size)
+{
+	int k, j;
+	u32 val;
+	u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X;
+	u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0;
+	u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0;
+	u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0;
+	volatile u32 *ram_pointer;
+	u32 test[NUM_TRIES] = {
+		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
+		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
+
+	ram_pointer = (volatile u32 *)(CFG_SDRAM_BASE);
+
+	for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) {
+		/*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/
+
+		/* -----------------------------------------------------------+
+		 * De-assert 'start' parameter.
+		 * ----------------------------------------------------------*/
+		mtdcr(ddrcfga, DDR0_02);
+		val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+		mtdcr(ddrcfgd, val);
+
+		/* -----------------------------------------------------------+
+		 * Set 'wr_dqs_shift'
+		 * ----------------------------------------------------------*/
+		mtdcr(ddrcfga, DDR0_09);
+		val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+			| DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+		mtdcr(ddrcfgd, val);
+
+		/* -----------------------------------------------------------+
+		 * Set 'dqs_out_shift' = wr_dqs_shift + 32
+		 * ----------------------------------------------------------*/
+		dqs_out_shift = wr_dqs_shift + 32;
+		mtdcr(ddrcfga, DDR0_22);
+		val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+			| DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+		mtdcr(ddrcfgd, val);
+
+		passing_cases = 0;
+
+		for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) {
+			/*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/
+			/* -----------------------------------------------------------+
+			 * Set 'dll_dqs_delay_X'.
+			 * ----------------------------------------------------------*/
+			/* dll_dqs_delay_0 */
+			mtdcr(ddrcfga, DDR0_17);
+			val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+				| DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+			mtdcr(ddrcfgd, val);
+			/* dll_dqs_delay_1 to dll_dqs_delay_4 */
+			mtdcr(ddrcfga, DDR0_18);
+			val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+				| DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+				| DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+				| DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+				| DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+			mtdcr(ddrcfgd, val);
+			/* dll_dqs_delay_5 to dll_dqs_delay_8 */
+			mtdcr(ddrcfga, DDR0_19);
+			val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+				| DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+				| DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+				| DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+				| DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+			mtdcr(ddrcfgd, val);
+
+			ppcMsync();
+			ppcMbar();
+
+			/* -----------------------------------------------------------+
+			 * Assert 'start' parameter.
+			 * ----------------------------------------------------------*/
+			mtdcr(ddrcfga, DDR0_02);
+			val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+			mtdcr(ddrcfgd, val);
+
+			ppcMsync();
+			ppcMbar();
+
+			/* -----------------------------------------------------------+
+			 * Wait for the DCC master delay line to finish calibration
+			 * ----------------------------------------------------------*/
+			if (wait_for_dlllock() != 0) {
+				printf("dlllock did not occur !!!\n");
+				printf("denali_core_search_data_eye!!!\n");
+				printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+				       wr_dqs_shift, dll_dqs_delay_X);
+				hang();
+			}
+			ppcMsync();
+			ppcMbar();
+
+			if (wait_for_dram_init_complete() != 0) {
+				printf("dram init complete did not occur !!!\n");
+				printf("denali_core_search_data_eye!!!\n");
+				printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+				       wr_dqs_shift, dll_dqs_delay_X);
+				hang();
+			}
+			udelay(100);  /* wait 100us to ensure init is really completed !!! */
+
+			/* write values */
+			for (j=0; j<NUM_TRIES; j++) {
+				ram_pointer[j] = test[j];
+
+				/* clear any cache at ram location */
+				__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+			}
+
+			/* read values back */
+			for (j=0; j<NUM_TRIES; j++) {
+				for (k=0; k<NUM_READS; k++) {
+					/* clear any cache at ram location */
+					__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+
+					if (ram_pointer[j] != test[j])
+						break;
+				}
+
+				/* read error */
+				if (k != NUM_READS)
+					break;
+			}
+
+			/* See if the dll_dqs_delay_X value passed.*/
+			if (j < NUM_TRIES) {
+				/* Failed */
+				passing_cases = 0;
+				/* break; */
+			} else {
+				/* Passed */
+				if (passing_cases == 0)
+					dll_dqs_delay_X_sw_val = dll_dqs_delay_X;
+				passing_cases++;
+				if (passing_cases >= max_passing_cases) {
+					max_passing_cases = passing_cases;
+					wr_dqs_shift_with_max_passing_cases = wr_dqs_shift;
+					dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val;
+					dll_dqs_delay_X_end_window = dll_dqs_delay_X;
+				}
+			}
+
+			/* -----------------------------------------------------------+
+			 * De-assert 'start' parameter.
+			 * ----------------------------------------------------------*/
+			mtdcr(ddrcfga, DDR0_02);
+			val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+			mtdcr(ddrcfgd, val);
+
+		} /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */
+
+	} /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */
+
+	/* -----------------------------------------------------------+
+	 * Largest passing window is now detected.
+	 * ----------------------------------------------------------*/
+
+	/* Compute dll_dqs_delay_X value */
+	dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2;
+	wr_dqs_shift = wr_dqs_shift_with_max_passing_cases;
+
+	debug("DQS calibration - Window detected:\n");
+	debug("max_passing_cases = %d\n", max_passing_cases);
+	debug("wr_dqs_shift      = %d\n", wr_dqs_shift);
+	debug("dll_dqs_delay_X   = %d\n", dll_dqs_delay_X);
+	debug("dll_dqs_delay_X window = %d - %d\n",
+	       dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window);
+
+	/* -----------------------------------------------------------+
+	 * De-assert 'start' parameter.
+	 * ----------------------------------------------------------*/
+	mtdcr(ddrcfga, DDR0_02);
+	val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+	mtdcr(ddrcfgd, val);
+
+	/* -----------------------------------------------------------+
+	 * Set 'wr_dqs_shift'
+	 * ----------------------------------------------------------*/
+	mtdcr(ddrcfga, DDR0_09);
+	val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+		| DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_09=0x%08lx\n", val);
+
+	/* -----------------------------------------------------------+
+	 * Set 'dqs_out_shift' = wr_dqs_shift + 32
+	 * ----------------------------------------------------------*/
+	dqs_out_shift = wr_dqs_shift + 32;
+	mtdcr(ddrcfga, DDR0_22);
+	val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+		| DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_22=0x%08lx\n", val);
+
+	/* -----------------------------------------------------------+
+	 * Set 'dll_dqs_delay_X'.
+	 * ----------------------------------------------------------*/
+	/* dll_dqs_delay_0 */
+	mtdcr(ddrcfga, DDR0_17);
+	val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+		| DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_17=0x%08lx\n", val);
+
+	/* dll_dqs_delay_1 to dll_dqs_delay_4 */
+	mtdcr(ddrcfga, DDR0_18);
+	val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+		| DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+		| DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+		| DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+		| DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_18=0x%08lx\n", val);
+
+	/* dll_dqs_delay_5 to dll_dqs_delay_8 */
+	mtdcr(ddrcfga, DDR0_19);
+	val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+		| DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+		| DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+		| DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+		| DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_19=0x%08lx\n", val);
+
+	/* -----------------------------------------------------------+
+	 * Assert 'start' parameter.
+	 * ----------------------------------------------------------*/
+	mtdcr(ddrcfga, DDR0_02);
+	val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+	mtdcr(ddrcfgd, val);
+
+	ppcMsync();
+	ppcMbar();
+
+	/* -----------------------------------------------------------+
+	 * Wait for the DCC master delay line to finish calibration
+	 * ----------------------------------------------------------*/
+	if (wait_for_dlllock() != 0) {
+		printf("dlllock did not occur !!!\n");
+		hang();
+	}
+	ppcMsync();
+	ppcMbar();
+
+	if (wait_for_dram_init_complete() != 0) {
+		printf("dram init complete did not occur !!!\n");
+		hang();
+	}
+	udelay(100);  /* wait 100us to ensure init is really completed !!! */
+}
+#endif /* CONFIG_DDR_DATA_EYE */
+
 /*************************************************************************
  *
  * initdram -- 440EPx's DDR controller is a DENALI Core
@@ -30,8 +379,6 @@
 long int initdram (int board_type)
 {
 #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-	volatile ulong val;
-
 	mtsdram(DDR0_02, 0x00000000);
 
 	mtsdram(DDR0_00, 0x0000190A);
@@ -64,14 +411,15 @@ long int initdram (int board_type)
 	mtsdram(DDR0_44, 0x00000005);
 	mtsdram(DDR0_02, 0x00000001);
 
-	/*
-	 * Wait for DCC master delay line to finish calibration
-	 */
-	mfsdram(DDR0_17, val);
-	while (((val >> 8) & 0x000007f) == 0) {
-		mfsdram(DDR0_17, val);
-	}
+	wait_for_dlllock();
 #endif /* #ifndef CONFIG_NAND_U_BOOT */
 
+#ifdef CONFIG_DDR_DATA_EYE
+	/* -----------------------------------------------------------+
+	 * Perform data eye search if requested.
+	 * ----------------------------------------------------------*/
+	denali_core_search_data_eye(CFG_MBYTES_SDRAM << 20);
+#endif
+
 	return (CFG_MBYTES_SDRAM << 20);
 }

+ 505 - 0
board/amcc/sequoia/sdram.h

@@ -0,0 +1,505 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _SPD_SDRAM_DENALI_H_
+#define _SPD_SDRAM_DENALI_H_
+
+#define ppcMsync	sync
+#define ppcMbar		eieio
+
+/* General definitions */
+#define MAX_SPD_BYTE        128         /* highest SPD byte # to read */
+#define DENALI_REG_NUMBER   45          /* 45 Regs in PPC440EPx Denali Core */
+#define SUPPORTED_DIMMS_NB  7           /* Number of supported DIMM modules types */
+#define SDRAM_NONE          0           /* No DIMM detected in Slot */
+#define MAXRANKS            2           /* 2 ranks maximum */
+
+/* Supported PLB Frequencies */
+#define PLB_FREQ_133MHZ     133333333
+#define PLB_FREQ_152MHZ     152000000
+#define PLB_FREQ_160MHZ     160000000
+#define PLB_FREQ_166MHZ     166666666
+
+/* Denali Core Registers */
+#define SDRAM_DCR_BASE 0x10
+
+#define DDR_DCR_BASE 0x10
+#define ddrcfga  (DDR_DCR_BASE+0x0)   /* DDR configuration address reg */
+#define ddrcfgd  (DDR_DCR_BASE+0x1)   /* DDR configuration data reg    */
+
+/*-----------------------------------------------------------------------------+
+  | Values for ddrcfga register - indirect addressing of these regs
+  +-----------------------------------------------------------------------------*/
+
+#define DDR0_00                         0x00
+#define DDR0_00_INT_ACK_MASK              0x7F000000 /* Write only */
+#define DDR0_00_INT_ACK_ALL               0x7F000000
+#define DDR0_00_INT_ACK_ENCODE(n)           ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_00_INT_ACK_DECODE(n)           ((((unsigned long)(n))>>24)&0x7F)
+/* Status */
+#define DDR0_00_INT_STATUS_MASK           0x00FF0000 /* Read only */
+/* Bit0. A single access outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT0           0x00010000
+/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT1           0x00020000
+/* Bit2. Single correctable ECC event detected */
+#define DDR0_00_INT_STATUS_BIT2           0x00040000
+/* Bit3. Multiple correctable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT3           0x00080000
+/* Bit4. Single uncorrectable ECC event detected. */
+#define DDR0_00_INT_STATUS_BIT4           0x00100000
+/* Bit5. Multiple uncorrectable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT5           0x00200000
+/* Bit6. DRAM initialization complete. */
+#define DDR0_00_INT_STATUS_BIT6           0x00400000
+/* Bit7. Logical OR of all lower bits. */
+#define DDR0_00_INT_STATUS_BIT7           0x00800000
+
+#define DDR0_00_INT_STATUS_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_00_INT_STATUS_DECODE(n)        ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_00_DLL_INCREMENT_MASK        0x00007F00
+#define DDR0_00_DLL_INCREMENT_ENCODE(n)     ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_00_DLL_INCREMENT_DECODE(n)     ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_00_DLL_START_POINT_MASK      0x0000007F
+#define DDR0_00_DLL_START_POINT_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_00_DLL_START_POINT_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+
+#define DDR0_01                         0x01
+#define DDR0_01_PLB0_DB_CS_LOWER_MASK     0x1F000000
+#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n)  ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_01_PLB0_DB_CS_UPPER_MASK     0x001F0000
+#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<16)
+#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n)  ((((unsigned long)(n))>>16)&0x1F)
+#define DDR0_01_OUT_OF_RANGE_TYPE_MASK    0x00000700 /* Read only */
+#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n)               ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n)               ((((unsigned long)(n))>>8)&0x7)
+#define DDR0_01_INT_MASK_MASK             0x000000FF
+#define DDR0_01_INT_MASK_ENCODE(n)          ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_01_INT_MASK_DECODE(n)          ((((unsigned long)(n))>>0)&0xFF)
+#define DDR0_01_INT_MASK_ALL_ON           0x000000FF
+#define DDR0_01_INT_MASK_ALL_OFF          0x00000000
+
+#define DDR0_02                         0x02
+#define DDR0_02_MAX_CS_REG_MASK           0x02000000 /* Read only */
+#define DDR0_02_MAX_CS_REG_ENCODE(n)        ((((unsigned long)(n))&0x2)<<24)
+#define DDR0_02_MAX_CS_REG_DECODE(n)        ((((unsigned long)(n))>>24)&0x2)
+#define DDR0_02_MAX_COL_REG_MASK          0x000F0000 /* Read only */
+#define DDR0_02_MAX_COL_REG_ENCODE(n)       ((((unsigned long)(n))&0xF)<<16)
+#define DDR0_02_MAX_COL_REG_DECODE(n)       ((((unsigned long)(n))>>16)&0xF)
+#define DDR0_02_MAX_ROW_REG_MASK          0x00000F00 /* Read only */
+#define DDR0_02_MAX_ROW_REG_ENCODE(n)       ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_02_MAX_ROW_REG_DECODE(n)       ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_02_START_MASK                0x00000001
+#define DDR0_02_START_ENCODE(n)             ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_02_START_DECODE(n)             ((((unsigned long)(n))>>0)&0x1)
+#define DDR0_02_START_OFF                 0x00000000
+#define DDR0_02_START_ON                  0x00000001
+
+#define DDR0_03                         0x03
+#define DDR0_03_BSTLEN_MASK               0x07000000
+#define DDR0_03_BSTLEN_ENCODE(n)            ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_03_BSTLEN_DECODE(n)            ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_03_CASLAT_MASK               0x00070000
+#define DDR0_03_CASLAT_ENCODE(n)            ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_03_CASLAT_DECODE(n)            ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_03_CASLAT_LIN_MASK           0x00000F00
+#define DDR0_03_CASLAT_LIN_ENCODE(n)        ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_03_CASLAT_LIN_DECODE(n)        ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_03_INITAREF_MASK             0x0000000F
+#define DDR0_03_INITAREF_ENCODE(n)          ((((unsigned long)(n))&0xF)<<0)
+#define DDR0_03_INITAREF_DECODE(n)          ((((unsigned long)(n))>>0)&0xF)
+
+#define DDR0_04                         0x04
+#define DDR0_04_TRC_MASK                  0x1F000000
+#define DDR0_04_TRC_ENCODE(n)               ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_04_TRC_DECODE(n)               ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_04_TRRD_MASK                 0x00070000
+#define DDR0_04_TRRD_ENCODE(n)              ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_04_TRRD_DECODE(n)              ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_04_TRTP_MASK                 0x00000700
+#define DDR0_04_TRTP_ENCODE(n)              ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_04_TRTP_DECODE(n)              ((((unsigned long)(n))>>8)&0x7)
+
+#define DDR0_05                         0x05
+#define DDR0_05_TMRD_MASK                 0x1F000000
+#define DDR0_05_TMRD_ENCODE(n)              ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_05_TMRD_DECODE(n)              ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_05_TEMRS_MASK                0x00070000
+#define DDR0_05_TEMRS_ENCODE(n)             ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_05_TEMRS_DECODE(n)             ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_05_TRP_MASK                  0x00000F00
+#define DDR0_05_TRP_ENCODE(n)               ((((unsigned long)(n))&0xF)<<8)
+#define DDR0_05_TRP_DECODE(n)               ((((unsigned long)(n))>>8)&0xF)
+#define DDR0_05_TRAS_MIN_MASK             0x000000FF
+#define DDR0_05_TRAS_MIN_ENCODE(n)          ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_05_TRAS_MIN_DECODE(n)          ((((unsigned long)(n))>>0)&0xFF)
+
+#define DDR0_06                         0x06
+#define DDR0_06_WRITEINTERP_MASK          0x01000000
+#define DDR0_06_WRITEINTERP_ENCODE(n)       ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_06_WRITEINTERP_DECODE(n)       ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_06_TWTR_MASK                 0x00070000
+#define DDR0_06_TWTR_ENCODE(n)              ((((unsigned long)(n))&0x7)<<16)
+#define DDR0_06_TWTR_DECODE(n)              ((((unsigned long)(n))>>16)&0x7)
+#define DDR0_06_TDLL_MASK                 0x0000FF00
+#define DDR0_06_TDLL_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_06_TDLL_DECODE(n)              ((((unsigned long)(n))>>8)&0xFF)
+#define DDR0_06_TRFC_MASK                 0x0000007F
+#define DDR0_06_TRFC_ENCODE(n)              ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_06_TRFC_DECODE(n)              ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_07                         0x07
+#define DDR0_07_NO_CMD_INIT_MASK          0x01000000
+#define DDR0_07_NO_CMD_INIT_ENCODE(n)       ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_07_NO_CMD_INIT_DECODE(n)       ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_07_TFAW_MASK                 0x001F0000
+#define DDR0_07_TFAW_ENCODE(n)              ((((unsigned long)(n))&0x1F)<<16)
+#define DDR0_07_TFAW_DECODE(n)              ((((unsigned long)(n))>>16)&0x1F)
+#define DDR0_07_AUTO_REFRESH_MODE_MASK    0x00000100
+#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
+#define DDR0_07_AREFRESH_MASK             0x00000001
+#define DDR0_07_AREFRESH_ENCODE(n)          ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_07_AREFRESH_DECODE(n)          ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_08                         0x08
+#define DDR0_08_WRLAT_MASK                0x07000000
+#define DDR0_08_WRLAT_ENCODE(n)             ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_08_WRLAT_DECODE(n)             ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_08_TCPD_MASK                 0x00FF0000
+#define DDR0_08_TCPD_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_08_TCPD_DECODE(n)              ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_08_DQS_N_EN_MASK             0x00000100
+#define DDR0_08_DQS_N_EN_ENCODE(n)          ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_08_DQS_N_EN_DECODE(n)          ((((unsigned long)(n))>>8)&0x1)
+#define DDR0_08_DDRII_SDRAM_MODE_MASK     0x00000001
+#define DDR0_08_DDRII_ENCODE(n)             ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_08_DDRII_DECODE(n)             ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_09                         0x09
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK  0x1F000000
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_09_RTT_0_MASK                0x00030000
+#define DDR0_09_RTT_0_ENCODE(n)             ((((unsigned long)(n))&0x3)<<16)
+#define DDR0_09_RTT_0_DECODE(n)             ((((unsigned long)(n))>>16)&0x3)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK  0x00007F00
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_09_WR_DQS_SHIFT_MASK         0x0000007F
+#define DDR0_09_WR_DQS_SHIFT_ENCODE(n)      ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_09_WR_DQS_SHIFT_DECODE(n)      ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_10                         0x0A
+#define DDR0_10_WRITE_MODEREG_MASK        0x00010000 /* Write only */
+#define DDR0_10_WRITE_MODEREG_ENCODE(n)     ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_10_WRITE_MODEREG_DECODE(n)     ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_10_CS_MAP_MASK               0x00000300
+#define DDR0_10_CS_MAP_NO_MEM             0x00000000
+#define DDR0_10_CS_MAP_RANK0_INSTALLED    0x00000100
+#define DDR0_10_CS_MAP_RANK1_INSTALLED    0x00000200
+#define DDR0_10_CS_MAP_ENCODE(n)            ((((unsigned long)(n))&0x3)<<8)
+#define DDR0_10_CS_MAP_DECODE(n)            ((((unsigned long)(n))>>8)&0x3)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK  0x0000001F
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F)
+
+#define DDR0_11                         0x0B
+#define DDR0_11_SREFRESH_MASK             0x01000000
+#define DDR0_11_SREFRESH_ENCODE(n)          ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_11_SREFRESH_DECODE(n)          ((((unsigned long)(n))>>24)&0x1F)
+#define DDR0_11_TXSNR_MASK                0x00FF0000
+#define DDR0_11_TXSNR_ENCODE(n)             ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_11_TXSNR_DECODE(n)             ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_11_TXSR_MASK                 0x0000FF00
+#define DDR0_11_TXSR_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_11_TXSR_DECODE(n)              ((((unsigned long)(n))>>8)&0xFF)
+
+#define DDR0_12                         0x0C
+#define DDR0_12_TCKE_MASK                 0x0000007
+#define DDR0_12_TCKE_ENCODE(n)              ((((unsigned long)(n))&0x7)<<0)
+#define DDR0_12_TCKE_DECODE(n)              ((((unsigned long)(n))>>0)&0x7)
+
+#define DDR0_13                         0x0D
+
+#define DDR0_14                         0x0E
+#define DDR0_14_DLL_BYPASS_MODE_MASK      0x01000000
+#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<24)
+#define DDR0_14_DLL_BYPASS_MODE_DECODE(n)   ((((unsigned long)(n))>>24)&0x1)
+#define DDR0_14_REDUC_MASK                0x00010000
+#define DDR0_14_REDUC_64BITS              0x00000000
+#define DDR0_14_REDUC_32BITS              0x00010000
+#define DDR0_14_REDUC_ENCODE(n)             ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_14_REDUC_DECODE(n)             ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_14_REG_DIMM_ENABLE_MASK      0x00000100
+#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<8)
+#define DDR0_14_REG_DIMM_ENABLE_DECODE(n)   ((((unsigned long)(n))>>8)&0x1)
+
+#define DDR0_15                         0x0F
+
+#define DDR0_16                         0x10
+
+#define DDR0_17                         0x11
+#define DDR0_17_DLL_DQS_DELAY_0_MASK      0x7F000000
+#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_17_DLLLOCKREG_MASK           0x00010000 /* Read only */
+#define DDR0_17_DLLLOCKREG_LOCKED         0x00010000
+#define DDR0_17_DLLLOCKREG_UNLOCKED       0x00000000
+#define DDR0_17_DLLLOCKREG_ENCODE(n)        ((((unsigned long)(n))&0x1)<<16)
+#define DDR0_17_DLLLOCKREG_DECODE(n)        ((((unsigned long)(n))>>16)&0x1)
+#define DDR0_17_DLL_LOCK_MASK             0x00007F00 /* Read only */
+#define DDR0_17_DLL_LOCK_ENCODE(n)          ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_17_DLL_LOCK_DECODE(n)          ((((unsigned long)(n))>>8)&0x7F)
+
+#define DDR0_18                         0x12
+#define DDR0_18_DLL_DQS_DELAY_X_MASK      0x7F7F7F7F
+#define DDR0_18_DLL_DQS_DELAY_4_MASK      0x7F000000
+#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_3_MASK      0x007F0000
+#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_2_MASK      0x00007F00
+#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_1_MASK      0x0000007F
+#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_19                         0x13
+#define DDR0_19_DLL_DQS_DELAY_X_MASK      0x7F7F7F7F
+#define DDR0_19_DLL_DQS_DELAY_8_MASK      0x7F000000
+#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_7_MASK      0x007F0000
+#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_6_MASK      0x00007F00
+#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_5_MASK      0x0000007F
+#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_20                         0x14
+#define DDR0_20_DLL_DQS_BYPASS_3_MASK      0x7F000000
+#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_2_MASK      0x007F0000
+#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_1_MASK      0x00007F00
+#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_0_MASK      0x0000007F
+#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_21                         0x15
+#define DDR0_21_DLL_DQS_BYPASS_7_MASK      0x7F000000
+#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
+#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_6_MASK      0x007F0000
+#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_5_MASK      0x00007F00
+#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_4_MASK      0x0000007F
+#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
+
+#define DDR0_22                         0x16
+/* ECC */
+#define DDR0_22_CTRL_RAW_MASK             0x03000000
+#define DDR0_22_CTRL_RAW_ECC_DISABLE      0x00000000 /* ECC not being used */
+#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY   0x01000000 /* ECC checking is on, but no attempts to correct*/
+#define DDR0_22_CTRL_RAW_NO_ECC_RAM       0x02000000 /* No ECC RAM storage available */
+#define DDR0_22_CTRL_RAW_ECC_ENABLE       0x03000000 /* ECC checking and correcting on */
+#define DDR0_22_CTRL_RAW_ENCODE(n)          ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_22_CTRL_RAW_DECODE(n)          ((((unsigned long)(n))>>24)&0x3)
+
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
+#define DDR0_22_DQS_OUT_SHIFT_MASK        0x00007F00
+#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n)     ((((unsigned long)(n))&0x7F)<<8)
+#define DDR0_22_DQS_OUT_SHIFT_DECODE(n)     ((((unsigned long)(n))>>8)&0x7F)
+#define DDR0_22_DLL_DQS_BYPASS_8_MASK     0x0000007F
+#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n)  ((((unsigned long)(n))&0x7F)<<0)
+#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n)  ((((unsigned long)(n))>>0)&0x7F)
+
+
+#define DDR0_23                         0x17
+#define DDR0_23_ODT_RD_MAP_CS0_MASK       0x03000000
+#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n)   ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n)   ((((unsigned long)(n))>>24)&0x3)
+#define DDR0_23_ECC_C_SYND_MASK           0x00FF0000 /* Read only */
+#define DDR0_23_ECC_C_SYND_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<16)
+#define DDR0_23_ECC_C_SYND_DECODE(n)        ((((unsigned long)(n))>>16)&0xFF)
+#define DDR0_23_ECC_U_SYND_MASK           0x0000FF00 /* Read only */
+#define DDR0_23_ECC_U_SYND_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<8)
+#define DDR0_23_ECC_U_SYND_DECODE(n)        ((((unsigned long)(n))>>8)&0xFF)
+#define DDR0_23_FWC_MASK                  0x00000001 /* Write only */
+#define DDR0_23_FWC_ENCODE(n)               ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_23_FWC_DECODE(n)               ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_24                         0x18
+#define DDR0_24_RTT_PAD_TERMINATION_MASK  0x03000000
+#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
+#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS1_MASK       0x00030000
+#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n)    ((((unsigned long)(n))&0x3)<<16)
+#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n)    ((((unsigned long)(n))>>16)&0x3)
+#define DDR0_24_ODT_RD_MAP_CS1_MASK       0x00000300
+#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n)    ((((unsigned long)(n))&0x3)<<8)
+#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n)    ((((unsigned long)(n))>>8)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS0_MASK       0x00000003
+#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n)    ((((unsigned long)(n))&0x3)<<0)
+#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n)    ((((unsigned long)(n))>>0)&0x3)
+
+#define DDR0_25                         0x19
+#define DDR0_25_VERSION_MASK              0xFFFF0000 /* Read only */
+#define DDR0_25_VERSION_ENCODE(n)           ((((unsigned long)(n))&0xFFFF)<<16)
+#define DDR0_25_VERSION_DECODE(n)           ((((unsigned long)(n))>>16)&0xFFFF)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK  0x000003FF /* Read only */
+#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
+
+#define DDR0_26                         0x1A
+#define DDR0_26_TRAS_MAX_MASK             0xFFFF0000
+#define DDR0_26_TRAS_MAX_ENCODE(n)          ((((unsigned long)(n))&0xFFFF)<<16)
+#define DDR0_26_TRAS_MAX_DECODE(n)          ((((unsigned long)(n))>>16)&0xFFFF)
+#define DDR0_26_TREF_MASK                 0x00003FFF
+#define DDR0_26_TREF_ENCODE(n)              ((((unsigned long)(n))&0x3FF)<<0)
+#define DDR0_26_TREF_DECODE(n)              ((((unsigned long)(n))>>0)&0x3FF)
+
+#define DDR0_27                         0x1B
+#define DDR0_27_EMRS_DATA_MASK            0x3FFF0000
+#define DDR0_27_EMRS_DATA_ENCODE(n)         ((((unsigned long)(n))&0x3FFF)<<16)
+#define DDR0_27_EMRS_DATA_DECODE(n)         ((((unsigned long)(n))>>16)&0x3FFF)
+#define DDR0_27_TINIT_MASK                0x0000FFFF
+#define DDR0_27_TINIT_ENCODE(n)             ((((unsigned long)(n))&0xFFFF)<<0)
+#define DDR0_27_TINIT_DECODE(n)             ((((unsigned long)(n))>>0)&0xFFFF)
+
+#define DDR0_28                         0x1C
+#define DDR0_28_EMRS3_DATA_MASK           0x3FFF0000
+#define DDR0_28_EMRS3_DATA_ENCODE(n)        ((((unsigned long)(n))&0x3FFF)<<16)
+#define DDR0_28_EMRS3_DATA_DECODE(n)        ((((unsigned long)(n))>>16)&0x3FFF)
+#define DDR0_28_EMRS2_DATA_MASK           0x00003FFF
+#define DDR0_28_EMRS2_DATA_ENCODE(n)        ((((unsigned long)(n))&0x3FFF)<<0)
+#define DDR0_28_EMRS2_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0x3FFF)
+
+#define DDR0_29                         0x1D
+
+#define DDR0_30                         0x1E
+
+#define DDR0_31                         0x1F
+#define DDR0_31_XOR_CHECK_BITS_MASK       0x0000FFFF
+#define DDR0_31_XOR_CHECK_BITS_ENCODE(n)    ((((unsigned long)(n))&0xFFFF)<<0)
+#define DDR0_31_XOR_CHECK_BITS_DECODE(n)    ((((unsigned long)(n))>>0)&0xFFFF)
+
+#define DDR0_32                         0x20
+#define DDR0_32_OUT_OF_RANGE_ADDR_MASK    0xFFFFFFFF /* Read only */
+#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_33                         0x21
+#define DDR0_33_OUT_OF_RANGE_ADDR_MASK    0x00000001 /* Read only */
+#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n)               ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_34                         0x22
+#define DDR0_34_ECC_U_ADDR_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_34_ECC_U_ADDR_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_34_ECC_U_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_35                         0x23
+#define DDR0_35_ECC_U_ADDR_MASK           0x00000001 /* Read only */
+#define DDR0_35_ECC_U_ADDR_ENCODE(n)        ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_35_ECC_U_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_36                         0x24
+#define DDR0_36_ECC_U_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_36_ECC_U_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_36_ECC_U_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_37                         0x25
+#define DDR0_37_ECC_U_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_37_ECC_U_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_37_ECC_U_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_38                         0x26
+#define DDR0_38_ECC_C_ADDR_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_38_ECC_C_ADDR_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_38_ECC_C_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_39                         0x27
+#define DDR0_39_ECC_C_ADDR_MASK           0x00000001 /* Read only */
+#define DDR0_39_ECC_C_ADDR_ENCODE(n)        ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_39_ECC_C_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_40                         0x28
+#define DDR0_40_ECC_C_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_40_ECC_C_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_40_ECC_C_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_41                         0x29
+#define DDR0_41_ECC_C_DATA_MASK           0xFFFFFFFF /* Read only */
+#define DDR0_41_ECC_C_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
+#define DDR0_41_ECC_C_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_42                         0x2A
+#define DDR0_42_ADDR_PINS_MASK            0x07000000
+#define DDR0_42_ADDR_PINS_ENCODE(n)         ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_42_ADDR_PINS_DECODE(n)         ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_42_CASLAT_LIN_GATE_MASK      0x0000000F
+#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n)   ((((unsigned long)(n))&0xF)<<0)
+#define DDR0_42_CASLAT_LIN_GATE_DECODE(n)   ((((unsigned long)(n))>>0)&0xF)
+
+#define DDR0_43                         0x2B
+#define DDR0_43_TWR_MASK                  0x07000000
+#define DDR0_43_TWR_ENCODE(n)               ((((unsigned long)(n))&0x7)<<24)
+#define DDR0_43_TWR_DECODE(n)               ((((unsigned long)(n))>>24)&0x7)
+#define DDR0_43_APREBIT_MASK              0x000F0000
+#define DDR0_43_APREBIT_ENCODE(n)           ((((unsigned long)(n))&0xF)<<16)
+#define DDR0_43_APREBIT_DECODE(n)           ((((unsigned long)(n))>>16)&0xF)
+#define DDR0_43_COLUMN_SIZE_MASK          0x00000700
+#define DDR0_43_COLUMN_SIZE_ENCODE(n)       ((((unsigned long)(n))&0x7)<<8)
+#define DDR0_43_COLUMN_SIZE_DECODE(n)       ((((unsigned long)(n))>>8)&0x7)
+#define DDR0_43_EIGHT_BANK_MODE_MASK      0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_8_BANKS     0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_4_BANKS     0x00000000
+#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<0)
+#define DDR0_43_EIGHT_BANK_MODE_DECODE(n)   ((((unsigned long)(n))>>0)&0x1)
+
+#define DDR0_44                         0x2C
+#define DDR0_44_TRCD_MASK                 0x000000FF
+#define DDR0_44_TRCD_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<0)
+#define DDR0_44_TRCD_DECODE(n)              ((((unsigned long)(n))>>0)&0xFF)
+
+#endif /* _SPD_SDRAM_DENALI_H_ */

+ 19 - 3
board/amcc/sequoia/sequoia.c

@@ -35,9 +35,9 @@ ulong flash_get_size (ulong base, int banknum);
 
 int board_early_init_f(void)
 {
-	unsigned long sdr0_cust0;
-	unsigned long sdr0_pfc1, sdr0_pfc2;
-	register uint reg;
+	u32 sdr0_cust0;
+	u32 sdr0_pfc1, sdr0_pfc2;
+	u32 reg;
 
 	mtdcr(ebccfga, xbcfg);
 	mtdcr(ebccfgd, 0xb8400000);
@@ -142,6 +142,7 @@ int misc_init_r(void)
 {
 	uint pbcr;
 	int size_val = 0;
+	u32 reg;
 #ifdef CONFIG_440EPX
 	unsigned long usb2d0cr = 0;
 	unsigned long usb2phy0cr, usb2h0cr = 0;
@@ -335,18 +336,33 @@ int misc_init_r(void)
 	}
 #endif /* CONFIG_440EPX */
 
+	/*
+	 * Clear PLB4A0_ACR[WRP]
+	 * This fix will make the MAL burst disabling patch for the Linux
+	 * EMAC driver obsolete.
+	 */
+	reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+	mtdcr(plb4_acr, reg);
+
 	return 0;
 }
 
 int checkboard(void)
 {
 	char *s = getenv("serial#");
+	u8 rev;
+	u8 val;
 
 #ifdef CONFIG_440EPX
 	printf("Board: Sequoia - AMCC PPC440EPx Evaluation Board");
 #else
 	printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
 #endif
+
+	rev = *(u8 *)(CFG_CPLD + 0);
+	val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+	printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
 	if (s != NULL) {
 		puts(", serial# ");
 		puts(s);

+ 51 - 0
board/amcc/taishan/Makefile

@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# 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	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o lcd.o update.o showinfo.o
+SOBJS	= init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

+ 44 - 0
board/amcc/taishan/config.mk

@@ -0,0 +1,44 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# AMCC 440GX Reference Platform (Taishan) board
+#
+
+#TEXT_BASE = 0xFFFE0000
+
+ifeq ($(ramsym),1)
+TEXT_BASE = 0x07FD0000
+else
+TEXT_BASE = 0xFFFC0000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif

+ 97 - 0
board/amcc/taishan/init.S

@@ -0,0 +1,97 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <ppc_asm.tmpl>
+#include <config.h>
+
+/* General */
+#define TLB_VALID   0x00000200
+#define _256M       0x10000000
+
+/* Supported page sizes */
+
+#define SZ_1K	    0x00000000
+#define SZ_4K	    0x00000010
+#define SZ_16K	    0x00000020
+#define SZ_64K	    0x00000030
+#define SZ_256K	    0x00000040
+#define SZ_1M	    0x00000050
+#define SZ_8M       0x00000060
+#define SZ_16M	    0x00000070
+#define SZ_256M	    0x00000090
+
+/* Storage attributes */
+#define SA_W	    0x00000800	    /* Write-through */
+#define SA_I	    0x00000400	    /* Caching inhibited */
+#define SA_M	    0x00000200	    /* Memory coherence */
+#define SA_G	    0x00000100	    /* Guarded */
+#define SA_E	    0x00000080	    /* Endian */
+
+/* Access control */
+#define AC_X	    0x00000024	    /* Execute */
+#define AC_W	    0x00000012	    /* Write */
+#define AC_R	    0x00000009	    /* Read */
+
+/* Some handy macros */
+
+#define EPN(e)		((e) & 0xfffffc00)
+#define TLB0(epn,sz)	( (EPN((epn)) | (sz) | TLB_VALID ) )
+#define TLB1(rpn,erpn)	( ((rpn)&0xfffffc00) | (erpn) )
+#define TLB2(a)		( (a)&0x00000fbf )
+
+#define tlbtab_start\
+	mflr    r1  ;\
+	bl 0f	    ;
+
+#define tlbtab_end\
+	.long 0, 0, 0	;   \
+0:	mflr    r0	;   \
+	mtlr    r1	;   \
+	blr		;
+
+#define tlbentry(epn,sz,rpn,erpn,attr)\
+	.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ *  Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+	.section .bootpg,"ax"
+	.globl tlbtab
+
+tlbtab:
+	tlbtab_start
+	tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+	tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
+	tlbentry( CFG_ISRAM_BASE, SZ_256K, 0x80000000, 0, AC_R|AC_W|AC_X )
+	tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+	tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+	tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
+	tlbtab_end

+ 380 - 0
board/amcc/taishan/lcd.c

@@ -0,0 +1,380 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <config.h>
+#include <common.h>
+#include <command.h>
+#include <i2c.h>
+#include <miiphy.h>
+
+#ifdef CONFIG_TAISHAN
+
+#define LCD_DELAY_NORMAL_US	100
+#define LCD_DELAY_NORMAL_MS	2
+#define LCD_CMD_ADDR		((volatile char *)(CFG_EBC2_LCM_BASE))
+#define LCD_DATA_ADDR		((volatile char *)(CFG_EBC2_LCM_BASE+1))
+#define LCD_BLK_CTRL		((volatile char *)(CFG_EBC1_FPGA_BASE+0x2))
+
+#define mdelay(t)	({unsigned long msec=(t); while (msec--) { udelay(1000);}})
+
+static int g_lcd_init_b = 0;
+static char *amcc_logo = "  AMCC TAISHAN  440GX EvalBoard";
+static char addr_flag = 0x80;
+
+static void lcd_bl_ctrl(char val)
+{
+	char cpld_val;
+
+	cpld_val = *LCD_BLK_CTRL;
+	*LCD_BLK_CTRL = val | cpld_val;
+}
+
+static void lcd_putc(char val)
+{
+	int i = 100;
+	char addr;
+
+	while (i--) {
+		if ((*LCD_CMD_ADDR & 0x80) != 0x80) {	/*BF = 1 ? */
+			udelay(LCD_DELAY_NORMAL_US);
+			break;
+		}
+		udelay(LCD_DELAY_NORMAL_US);
+	}
+
+	if (*LCD_CMD_ADDR & 0x80) {
+		printf("LCD is busy\n");
+		return;
+	}
+
+	addr = *LCD_CMD_ADDR;
+	udelay(LCD_DELAY_NORMAL_US);
+	if ((addr != 0) && (addr % 0x10 == 0)) {
+		addr_flag ^= 0x40;
+		*LCD_CMD_ADDR = addr_flag;
+	}
+
+	udelay(LCD_DELAY_NORMAL_US);
+	*LCD_DATA_ADDR = val;
+	udelay(LCD_DELAY_NORMAL_US);
+}
+
+static void lcd_puts(char *s)
+{
+	char *p = s;
+	int i = 100;
+
+	while (i--) {
+		if ((*LCD_CMD_ADDR & 0x80) != 0x80) {	/*BF = 1 ? */
+			udelay(LCD_DELAY_NORMAL_US);
+			break;
+		}
+		udelay(LCD_DELAY_NORMAL_US);
+	}
+
+	if (*LCD_CMD_ADDR & 0x80) {
+		printf("LCD is busy\n");
+		return;
+	}
+
+	while (*p)
+		lcd_putc(*p++);
+}
+
+static void lcd_put_logo(void)
+{
+	int i = 100;
+	char *p = amcc_logo;
+
+	while (i--) {
+		if ((*LCD_CMD_ADDR & 0x80) != 0x80) {	/*BF = 1 ? */
+			udelay(LCD_DELAY_NORMAL_US);
+			break;
+		}
+		udelay(LCD_DELAY_NORMAL_US);
+	}
+
+	if (*LCD_CMD_ADDR & 0x80) {
+		printf("LCD is busy\n");
+		return;
+	}
+
+	*LCD_CMD_ADDR = 0x80;
+	while (*p)
+		lcd_putc(*p++);
+}
+
+int lcd_init(void)
+{
+	if (g_lcd_init_b == 0) {
+		puts("LCD: ");
+		mdelay(100);	/* Waiting for the LCD initialize */
+
+		*LCD_CMD_ADDR = 0x38;	/*set function:8-bit,2-line,5x7 font type */
+		udelay(LCD_DELAY_NORMAL_US);
+
+		*LCD_CMD_ADDR = 0x0f;	/*set display on,cursor on,blink on */
+		udelay(LCD_DELAY_NORMAL_US);
+
+		*LCD_CMD_ADDR = 0x01;	/*display clear */
+		mdelay(LCD_DELAY_NORMAL_MS);
+
+		*LCD_CMD_ADDR = 0x06;	/*set entry */
+		udelay(LCD_DELAY_NORMAL_US);
+
+		lcd_bl_ctrl(0x02);
+		lcd_put_logo();
+
+		puts("  ready\n");
+		g_lcd_init_b = 1;
+	}
+
+	return 0;
+}
+
+static int do_lcd_test(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	lcd_init();
+	return 0;
+}
+
+static int do_lcd_clear(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	*LCD_CMD_ADDR = 0x01;
+	mdelay(LCD_DELAY_NORMAL_MS);
+	return 0;
+}
+static int do_lcd_puts(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	if (argc < 2) {
+		printf("%s", cmdtp->usage);
+		return 1;
+	}
+	lcd_puts(argv[1]);
+	return 0;
+}
+static int do_lcd_putc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	if (argc < 2) {
+		printf("%s", cmdtp->usage);
+		return 1;
+	}
+	lcd_putc((char)argv[1][0]);
+	return 0;
+}
+static int do_lcd_cur(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	ulong count;
+	ulong dir;
+	char cur_addr;
+
+	if (argc < 3) {
+		printf("%s", cmdtp->usage);
+		return 1;
+	}
+
+	count = simple_strtoul(argv[1], NULL, 16);
+	if (count > 31) {
+		printf("unable to shift > 0x20\n");
+		count = 0;
+	}
+
+	dir = simple_strtoul(argv[2], NULL, 16);
+	cur_addr = *LCD_CMD_ADDR;
+	udelay(LCD_DELAY_NORMAL_US);
+	if (dir == 0x0) {
+		if (addr_flag == 0x80) {
+			if (count >= (cur_addr & 0xf)) {
+				*LCD_CMD_ADDR = 0x80;
+				udelay(LCD_DELAY_NORMAL_US);
+				count = 0;
+			}
+		} else {
+			if (count >= ((cur_addr & 0x0f) + 0x0f)) {
+				*LCD_CMD_ADDR = 0x80;
+				addr_flag = 0x80;
+				udelay(LCD_DELAY_NORMAL_US);
+				count = 0x0;
+			} else if (count >= (cur_addr & 0xf)) {
+				count -= cur_addr & 0xf;
+				*LCD_CMD_ADDR = 0x80 | 0xf;
+				addr_flag = 0x80;
+				udelay(LCD_DELAY_NORMAL_US);
+			}
+		}
+	} else {
+		if (addr_flag == 0x80) {
+			if (count >= (0x1f - (cur_addr & 0xf))) {
+				count = 0x0;
+				addr_flag = 0xc0;
+				*LCD_CMD_ADDR = 0xc0 | 0xf;
+				udelay(LCD_DELAY_NORMAL_US);
+			} else if ((count + (cur_addr & 0xf)) >= 0x0f) {
+				count = count + (cur_addr & 0xf) - 0x0f;
+				addr_flag = 0xc0;
+				*LCD_CMD_ADDR = 0xc0;
+				udelay(LCD_DELAY_NORMAL_US);
+			}
+		} else if ((count + (cur_addr & 0xf)) >= 0x0f) {
+			count = 0x0;
+			*LCD_CMD_ADDR = 0xc0 | 0xf;
+			udelay(LCD_DELAY_NORMAL_US);
+		}
+	}
+
+	while (count--) {
+		if (dir == 0) {
+			*LCD_CMD_ADDR = 0x10;
+		} else {
+			*LCD_CMD_ADDR = 0x14;
+		}
+		udelay(LCD_DELAY_NORMAL_US);
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(lcd_test, 1, 1, do_lcd_test, "lcd_test - lcd test display\n", NULL);
+U_BOOT_CMD(lcd_cls, 1, 1, do_lcd_clear, "lcd_cls - lcd clear display\n", NULL);
+U_BOOT_CMD(lcd_puts, 2, 1, do_lcd_puts,
+	   "lcd_puts - display string on lcd\n",
+	   "<string> - <string> to be displayed\n");
+U_BOOT_CMD(lcd_putc, 2, 1, do_lcd_putc,
+	   "lcd_putc - display char on lcd\n",
+	   "<char> - <char> to be displayed\n");
+U_BOOT_CMD(lcd_cur, 3, 1, do_lcd_cur,
+	   "lcd_cur - shift cursor on lcd\n",
+	   "<count> <dir>- shift cursor on lcd <count> times, direction is <dir> \n"
+	   " <count> - 0~31\n" " <dir> - 0,backward; 1, forward\n");
+
+#if 0 /* test-only */
+void set_phy_loopback_mode(void)
+{
+	char devemac2[32];
+	char devemac3[32];
+
+	sprintf(devemac2, "%s2", CONFIG_EMAC_DEV_NAME);
+	sprintf(devemac3, "%s3", CONFIG_EMAC_DEV_NAME);
+
+#if 0
+	unsigned short reg_short;
+
+	miiphy_read(devemac2, 0x1, 1, &reg_short);
+	if (reg_short & 0x04) {
+		/*
+		 * printf("EMAC2 link up,do nothing\n");
+		 */
+	} else {
+		udelay(1000);
+		miiphy_write(devemac2, 0x1, 0, 0x6000);
+		udelay(1000);
+		miiphy_read(devemac2, 0x1, 0, &reg_short);
+		if (reg_short != 0x6000) {
+			printf
+			    ("\nEMAC2 error set LOOPBACK mode error,reg2[0]=%x\n",
+			     reg_short);
+		}
+	}
+
+	miiphy_read(devemac3, 0x3, 1, &reg_short);
+	if (reg_short & 0x04) {
+		/*
+		 * printf("EMAC3 link up,do nothing\n");
+		 */
+	} else {
+		udelay(1000);
+		miiphy_write(devemac3, 0x3, 0, 0x6000);
+		udelay(1000);
+		miiphy_read(devemac3, 0x3, 0, &reg_short);
+		if (reg_short != 0x6000) {
+			printf
+			    ("\nEMAC3 error set LOOPBACK mode error,reg2[0]=%x\n",
+			     reg_short);
+		}
+	}
+#else
+	/* Set PHY as LOOPBACK MODE, for Linux emac initializing */
+	miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0, 0x6000);
+	udelay(1000);
+	miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0, 0x6000);
+	udelay(1000);
+#endif	/* 0 */
+}
+
+void set_phy_normal_mode(void)
+{
+	char devemac2[32];
+	char devemac3[32];
+	unsigned short reg_short;
+
+	sprintf(devemac2, "%s2", CONFIG_EMAC_DEV_NAME);
+	sprintf(devemac3, "%s3", CONFIG_EMAC_DEV_NAME);
+
+	/* Set phy of EMAC2 */
+	miiphy_read(devemac2, CONFIG_PHY2_ADDR, 0x16, &reg_short);
+	reg_short &= ~(0x7);
+	reg_short |= 0x6;	/* RGMII DLL Delay */
+	miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x16, reg_short);
+
+	miiphy_read(devemac2, CONFIG_PHY2_ADDR, 0x17, &reg_short);
+	reg_short &= ~(0x40);
+	miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x17, reg_short);
+
+	miiphy_write(devemac2, CONFIG_PHY2_ADDR, 0x1c, 0x74f0);
+
+	/* Set phy of EMAC3 */
+	miiphy_read(devemac3, CONFIG_PHY3_ADDR, 0x16, &reg_short);
+	reg_short &= ~(0x7);
+	reg_short |= 0x6;	/* RGMII DLL Delay */
+	miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x16, reg_short);
+
+	miiphy_read(devemac3, CONFIG_PHY3_ADDR, 0x17, &reg_short);
+	reg_short &= ~(0x40);
+	miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x17, reg_short);
+
+	miiphy_write(devemac3, CONFIG_PHY3_ADDR, 0x1c, 0x74f0);
+}
+#endif	/* 0 - test only */
+
+static int do_led_test_off(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	volatile unsigned int *GpioOr =
+		(volatile unsigned int *)(CFG_PERIPHERAL_BASE + 0x700);
+	*GpioOr |= 0x00300000;
+	return 0;
+}
+
+static int do_led_test_on(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	volatile unsigned int *GpioOr =
+		(volatile unsigned int *)(CFG_PERIPHERAL_BASE + 0x700);
+	*GpioOr &= ~0x00300000;
+	return 0;
+}
+
+U_BOOT_CMD(ledon, 1, 1, do_led_test_on,
+	   "ledon - led test light on\n", NULL);
+
+U_BOOT_CMD(ledoff, 1, 1, do_led_test_off,
+	   "ledoff - led test light off\n", NULL);
+#endif

+ 236 - 0
board/amcc/taishan/showinfo.c

@@ -0,0 +1,236 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <config.h>
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <pci.h>
+
+void show_reset_reg(void)
+{
+	unsigned long reg;
+
+	/* read clock regsiter */
+	printf("===== Display reset and initialize register Start =========\n");
+	mfclk(clk_pllc,reg);
+	printf("cpr_pllc   = %#010x\n",reg);
+
+	mfclk(clk_plld,reg);
+	printf("cpr_plld   = %#010x\n",reg);
+
+	mfclk(clk_primad,reg);
+	printf("cpr_primad = %#010x\n",reg);
+
+	mfclk(clk_primbd,reg);
+	printf("cpr_primbd = %#010x\n",reg);
+
+	mfclk(clk_opbd,reg);
+	printf("cpr_opbd   = %#010x\n",reg);
+
+	mfclk(clk_perd,reg);
+	printf("cpr_perd   = %#010x\n",reg);
+
+	mfclk(clk_mald,reg);
+	printf("cpr_mald   = %#010x\n",reg);
+
+	/* read sdr register */
+	mfsdr(sdr_ebc,reg);
+	printf("sdr_ebc    = %#010x\n",reg);
+
+	mfsdr(sdr_cp440,reg);
+	printf("sdr_cp440  = %#010x\n",reg);
+
+	mfsdr(sdr_xcr,reg);
+	printf("sdr_xcr    = %#010x\n",reg);
+
+	mfsdr(sdr_xpllc,reg);
+	printf("sdr_xpllc  = %#010x\n",reg);
+
+	mfsdr(sdr_xplld,reg);
+	printf("sdr_xplld  = %#010x\n",reg);
+
+	mfsdr(sdr_pfc0,reg);
+	printf("sdr_pfc0   = %#010x\n",reg);
+
+	mfsdr(sdr_pfc1,reg);
+	printf("sdr_pfc1   = %#010x\n",reg);
+
+	mfsdr(sdr_cust0,reg);
+	printf("sdr_cust0  = %#010x\n",reg);
+
+	mfsdr(sdr_cust1,reg);
+	printf("sdr_cust1  = %#010x\n",reg);
+
+	mfsdr(sdr_uart0,reg);
+	printf("sdr_uart0  = %#010x\n",reg);
+
+	mfsdr(sdr_uart1,reg);
+	printf("sdr_uart1  = %#010x\n",reg);
+
+	printf("===== Display reset and initialize register End   =========\n");
+}
+
+void show_xbridge_info(void)
+{
+	unsigned long reg;
+
+	printf("PCI-X chip control registers\n");
+	mfsdr(sdr_xcr, reg);
+	printf("sdr_xcr    = %#010x\n", reg);
+
+	mfsdr(sdr_xpllc, reg);
+	printf("sdr_xpllc  = %#010x\n", reg);
+
+	mfsdr(sdr_xplld, reg);
+	printf("sdr_xplld  = %#010x\n", reg);
+
+	printf("PCI-X Bridge Configure registers\n");
+	printf("PCIX0_VENDID            = %#06x\n", in16r(PCIX0_VENDID));
+	printf("PCIX0_DEVID             = %#06x\n", in16r(PCIX0_DEVID));
+	printf("PCIX0_CMD               = %#06x\n", in16r(PCIX0_CMD));
+	printf("PCIX0_STATUS            = %#06x\n", in16r(PCIX0_STATUS));
+	printf("PCIX0_REVID             = %#04x\n", in8(PCIX0_REVID));
+	printf("PCIX0_CACHELS           = %#04x\n", in8(PCIX0_CACHELS));
+	printf("PCIX0_LATTIM            = %#04x\n", in8(PCIX0_LATTIM));
+	printf("PCIX0_HDTYPE            = %#04x\n", in8(PCIX0_HDTYPE));
+	printf("PCIX0_BIST              = %#04x\n", in8(PCIX0_BIST));
+
+	printf("PCIX0_BAR0              = %#010x\n", in32r(PCIX0_BAR0));
+	printf("PCIX0_BAR1              = %#010x\n", in32r(PCIX0_BAR1));
+	printf("PCIX0_BAR2              = %#010x\n", in32r(PCIX0_BAR2));
+	printf("PCIX0_BAR3              = %#010x\n", in32r(PCIX0_BAR3));
+	printf("PCIX0_BAR4              = %#010x\n", in32r(PCIX0_BAR4));
+	printf("PCIX0_BAR5              = %#010x\n", in32r(PCIX0_BAR5));
+
+	printf("PCIX0_CISPTR            = %#010x\n", in32r(PCIX0_CISPTR));
+	printf("PCIX0_SBSSYSVID         = %#010x\n", in16r(PCIX0_SBSYSVID));
+	printf("PCIX0_SBSSYSID          = %#010x\n", in16r(PCIX0_SBSYSID));
+	printf("PCIX0_EROMBA            = %#010x\n", in32r(PCIX0_EROMBA));
+	printf("PCIX0_CAP               = %#04x\n", in8(PCIX0_CAP));
+	printf("PCIX0_INTLN             = %#04x\n", in8(PCIX0_INTLN));
+	printf("PCIX0_INTPN             = %#04x\n", in8(PCIX0_INTPN));
+	printf("PCIX0_MINGNT            = %#04x\n", in8(PCIX0_MINGNT));
+	printf("PCIX0_MAXLTNCY          = %#04x\n", in8(PCIX0_MAXLTNCY));
+
+	printf("PCIX0_BRDGOPT1          = %#010x\n", in32r(PCIX0_BRDGOPT1));
+	printf("PCIX0_BRDGOPT2          = %#010x\n", in32r(PCIX0_BRDGOPT2));
+
+	printf("PCIX0_POM0LAL           = %#010x\n", in32r(PCIX0_POM0LAL));
+	printf("PCIX0_POM0LAH           = %#010x\n", in32r(PCIX0_POM0LAH));
+	printf("PCIX0_POM0SA            = %#010x\n", in32r(PCIX0_POM0SA));
+	printf("PCIX0_POM0PCILAL        = %#010x\n", in32r(PCIX0_POM0PCIAL));
+	printf("PCIX0_POM0PCILAH        = %#010x\n", in32r(PCIX0_POM0PCIAH));
+	printf("PCIX0_POM1LAL           = %#010x\n", in32r(PCIX0_POM1LAL));
+	printf("PCIX0_POM1LAH           = %#010x\n", in32r(PCIX0_POM1LAH));
+	printf("PCIX0_POM1SA            = %#010x\n", in32r(PCIX0_POM1SA));
+	printf("PCIX0_POM1PCILAL        = %#010x\n", in32r(PCIX0_POM1PCIAL));
+	printf("PCIX0_POM1PCILAH        = %#010x\n", in32r(PCIX0_POM1PCIAH));
+	printf("PCIX0_POM2SA            = %#010x\n", in32r(PCIX0_POM2SA));
+
+	printf("PCIX0_PIM0SA            = %#010x\n", in32r(PCIX0_PIM0SA));
+	printf("PCIX0_PIM0LAL           = %#010x\n", in32r(PCIX0_PIM0LAL));
+	printf("PCIX0_PIM0LAH           = %#010x\n", in32r(PCIX0_PIM0LAH));
+	printf("PCIX0_PIM1SA            = %#010x\n", in32r(PCIX0_PIM1SA));
+	printf("PCIX0_PIM1LAL           = %#010x\n", in32r(PCIX0_PIM1LAL));
+	printf("PCIX0_PIM1LAH           = %#010x\n", in32r(PCIX0_PIM1LAH));
+	printf("PCIX0_PIM2SA            = %#010x\n", in32r(PCIX0_PIM1SA));
+	printf("PCIX0_PIM2LAL           = %#010x\n", in32r(PCIX0_PIM1LAL));
+	printf("PCIX0_PIM2LAH           = %#010x\n", in32r(PCIX0_PIM1LAH));
+
+	printf("PCIX0_XSTS              = %#010x\n", in32r(PCIX0_STS));
+}
+
+int do_show_xbridge_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	show_xbridge_info();
+	return 0;
+}
+
+U_BOOT_CMD(xbriinfo, 1, 1, do_show_xbridge_info,
+	   "xbriinfo  - Show PCIX bridge info\n", NULL);
+
+#define TAISHAN_PCI_DEV_ID0 0x800
+#define TAISHAN_PCI_DEV_ID1 0x1000
+
+void show_pcix_device_info(void)
+{
+	int ii;
+	int dev;
+	u8 capp;
+	u8 xcapid;
+	u16 status;
+	u16 xcommand;
+	u32 xstatus;
+
+	for (ii = 0; ii < 2; ii++) {
+		if (ii == 0)
+			dev = TAISHAN_PCI_DEV_ID0;
+		else
+			dev = TAISHAN_PCI_DEV_ID1;
+
+		pci_read_config_word(dev, PCI_STATUS, &status);
+		if (status & PCI_STATUS_CAP_LIST) {
+			pci_read_config_byte(dev, PCI_CAPABILITY_LIST, &capp);
+
+			pci_read_config_byte(dev, (int)(capp), &xcapid);
+			if (xcapid == 0x07) {
+				pci_read_config_word(dev, (int)(capp + 2),
+						     &xcommand);
+				pci_read_config_dword(dev, (int)(capp + 4),
+						      &xstatus);
+				printf("BUS0 dev%d Xcommand=%#06x,Xstatus=%#010x\n",
+				       (ii + 1), xcommand, xstatus);
+			} else {
+				printf("BUS0 dev%d PCI-X CAP ID error,"
+				       "CAP=%#04x,XCAPID=%#04x\n",
+				       (ii + 1), capp, xcapid);
+			}
+		} else {
+			printf("BUS0 dev%d not found PCI_STATUS_CAP_LIST supporting\n",
+			       ii + 1);
+		}
+	}
+
+}
+
+int do_show_pcix_device_info(cmd_tbl_t * cmdtp, int flag, int argc,
+			     char *argv[])
+{
+	show_pcix_device_info();
+	return 0;
+}
+
+U_BOOT_CMD(xdevinfo, 1, 1, do_show_pcix_device_info,
+	   "xdevinfo  - Show PCIX Device info\n", NULL);
+
+extern void show_reset_reg(void);
+
+int do_show_reset_reg_info(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	show_reset_reg();
+	return 0;
+}
+
+U_BOOT_CMD(resetinfo, 1, 1, do_show_reset_reg_info,
+	   "resetinfo  - Show Reset REG info\n", NULL);

+ 331 - 0
board/amcc/taishan/taishan.c

@@ -0,0 +1,331 @@
+/*
+ *  Copyright (C) 2004 PaulReynolds@lhsolutions.com
+ *
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <asm/processor.h>
+#include <spd_sdram.h>
+#include <ppc4xx_enet.h>
+
+#ifdef CFG_INIT_SHOW_RESET_REG
+void show_reset_reg(void);
+#endif
+
+int lcd_init(void);
+
+int board_early_init_f (void)
+{
+	unsigned long reg;
+	volatile unsigned int *GpioOdr;
+	volatile unsigned int *GpioTcr;
+	volatile unsigned int *GpioOr;
+
+	/*-------------------------------------------------------------------------+
+	  | Initialize EBC CONFIG
+	  +-------------------------------------------------------------------------*/
+	mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
+	      EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
+	      EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
+	      EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_DEFAULT |
+	      EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
+
+	/*-------------------------------------------------------------------------+
+	  | 64MB FLASH. Initialize bank 0 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(15) |
+	      EBC_BXAP_BCE_DISABLE |
+	      EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) |
+	      EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) |
+	      EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED |
+	      EBC_BXAP_BEM_WRITEONLY |
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) |
+	      EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_32BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | FPGA. Initialize bank 1 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(5) |
+	      EBC_BXAP_BCE_DISABLE |
+	      EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_OEN_ENCODE(1) |
+	      EBC_BXAP_WBN_ENCODE(1) | EBC_BXAP_WBF_ENCODE(1) |
+	      EBC_BXAP_TH_ENCODE(3) | EBC_BXAP_RE_DISABLED |
+	      EBC_BXAP_BEM_WRITEONLY |
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x41000000) |
+	      EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | LCM. Initialize bank 2 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb2ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(64) |
+	      EBC_BXAP_BCE_DISABLE |
+	      EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) |
+	      EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) |
+	      EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED |
+	      EBC_BXAP_BEM_WRITEONLY |
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0x42000000) |
+	      EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | TMP. Initialize bank 3 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb3ap, EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(128) |
+	      EBC_BXAP_BCE_DISABLE |
+	      EBC_BXAP_CSN_ENCODE(3) | EBC_BXAP_OEN_ENCODE(3) |
+	      EBC_BXAP_WBN_ENCODE(3) | EBC_BXAP_WBF_ENCODE(3) |
+	      EBC_BXAP_TH_ENCODE(7) | EBC_BXAP_RE_DISABLED |
+	      EBC_BXAP_BEM_WRITEONLY |
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb3cr, EBC_BXCR_BAS_ENCODE(0x48000000) |
+	      EBC_BXCR_BS_64MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | Connector 4~7. Initialize bank 3~ 7 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb4ap,0);
+	mtebc(pb4cr,0);
+	mtebc(pb5ap,0);
+	mtebc(pb5cr,0);
+	mtebc(pb6ap,0);
+	mtebc(pb6cr,0);
+	mtebc(pb7ap,0);
+	mtebc(pb7cr,0);
+
+	/*--------------------------------------------------------------------
+	 * Setup the interrupt controller polarities, triggers, etc.
+	 *-------------------------------------------------------------------*/
+	mtdcr (uic0sr, 0xffffffff);	/* clear all */
+	mtdcr (uic0er, 0x00000000);	/* disable all */
+	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */
+	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */
+	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */
+	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic0sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic1sr, 0xffffffff);	/* clear all */
+	mtdcr (uic1er, 0x00000000);	/* disable all */
+	mtdcr (uic1cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic1pr, 0xffffe0ff);	/* per ref-board manual */
+	mtdcr (uic1tr, 0x00ffc000);	/* per ref-board manual */
+	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic1sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic2sr, 0xffffffff);	/* clear all */
+	mtdcr (uic2er, 0x00000000);	/* disable all */
+	mtdcr (uic2cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic2pr, 0xffffffff);	/* per ref-board manual */
+	mtdcr (uic2tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic2sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uicb0sr, 0xfc000000);	/* clear all */
+	mtdcr (uicb0er, 0x00000000);	/* disable all */
+	mtdcr (uicb0cr, 0x00000000);	/* all non-critical */
+	mtdcr (uicb0pr, 0xfc000000);	/* */
+	mtdcr (uicb0tr, 0x00000000);	/* */
+	mtdcr (uicb0vr, 0x00000001);	/* */
+
+	/* Enable two GPIO 10~11 and TraceA signal */
+	mfsdr(sdr_pfc0,reg);
+	reg |= 0x00300000;
+	mtsdr(sdr_pfc0,reg);
+
+	mfsdr(sdr_pfc1,reg);
+	reg |= 0x00100000;
+	mtsdr(sdr_pfc1,reg);
+
+	/* Set GPIO 10 and 11 as output */
+	GpioOdr	= (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x718);
+	GpioTcr = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x704);
+	GpioOr  = (volatile unsigned int*)(CFG_PERIPHERAL_BASE+0x700);
+
+	*GpioOdr &= ~(0x00300000);
+	*GpioTcr |= 0x00300000;
+	*GpioOr  |= 0x00300000;
+
+	return 0;
+}
+
+int misc_init_r(void)
+{
+	lcd_init();
+
+	return 0;
+}
+
+int checkboard (void)
+{
+	char *s = getenv ("serial#");
+
+	printf ("Board: Taishan - AMCC PPC440GX Evaluation Board");
+	if (s != NULL) {
+		puts (", serial# ");
+		puts (s);
+	}
+	putc ('\n');
+
+#ifdef CFG_INIT_SHOW_RESET_REG
+	show_reset_reg();
+#endif
+
+	return (0);
+}
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) 0x04000000;
+	uint *pend = (uint *) 0x0fc00000;
+	uint *p;
+
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+	return 0;
+}
+#endif
+
+/*************************************************************************
+ *  pci_pre_init
+ *
+ *  This routine is called just prior to registering the hose and gives
+ *  the board the opportunity to check things. Returning a value of zero
+ *  indicates that things are bad & PCI initialization should be aborted.
+ *
+ *	Different boards may wish to customize the pci controller structure
+ *	(add regions, override default access routines, etc) or perform
+ *	certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller * hose )
+{
+	unsigned long strap;
+
+	/*--------------------------------------------------------------------------+
+	 *	The ocotea board is always configured as the host & requires the
+	 *	PCI arbiter to be enabled.
+	 *--------------------------------------------------------------------------*/
+	mfsdr(sdr_sdstp1, strap);
+	if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
+		printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
+		return 0;
+	}
+
+	return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ *  pci_target_init
+ *
+ *	The bootstrap configuration provides default settings for the pci
+ *	inbound map (PIM). But the bootstrap config choices are limited and
+ *	may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/*--------------------------------------------------------------------------+
+	 * Disable everything
+	 *--------------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0SA, 0 ); /* disable */
+	out32r( PCIX0_PIM1SA, 0 ); /* disable */
+	out32r( PCIX0_PIM2SA, 0 ); /* disable */
+	out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+	/*--------------------------------------------------------------------------+
+	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
+	 * options to not support sizes such as 128/256 MB.
+	 *--------------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+	out32r( PCIX0_PIM0LAH, 0 );
+	out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+
+	out32r( PCIX0_BAR0, 0 );
+
+	/*--------------------------------------------------------------------------+
+	 * Program the board's subsystem id/vendor id
+	 *--------------------------------------------------------------------------*/
+	out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+	out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+	out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ *  is_pci_host
+ *
+ *	This routine is called to determine if a pci scan should be
+ *	performed. With various hardware environments (especially cPCI and
+ *	PPMC) it's insufficient to depend on the state of the arbiter enable
+ *	bit in the strap register, or generic host/adapter assumptions.
+ *
+ *	Rather than hard-code a bad assumption in the general 440 code, the
+ *	440 pci code requires the board to decide at runtime.
+ *
+ *	Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+	/* The ocotea board is always configured as host. */
+	return(1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+	return (ctrlc());
+}
+#endif

+ 157 - 0
board/amcc/taishan/u-boot.lds

@@ -0,0 +1,157 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/ppc4xx/start.o	(.bootpg)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o	(.text)
+    board/amcc/taishan/init.o	(.text)
+    cpu/ppc4xx/kgdb.o	(.text)
+    cpu/ppc4xx/traps.o	(.text)
+    cpu/ppc4xx/interrupts.o	(.text)
+    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/cpu_init.o	(.text)
+    cpu/ppc4xx/speed.o	(.text)
+    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)
+    *(.eh_frame)
+  }
+  .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 = .);
+}

+ 78 - 0
board/amcc/taishan/update.c

@@ -0,0 +1,78 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@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 <config.h>
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <i2c.h>
+
+#if defined(CONFIG_TAISHAN)
+
+const uchar bootstrap_buf[16] = {
+	0x86,
+	0x78,
+	0xc1,
+	0xa6,
+	0x09,
+	0x67,
+	0x04,
+	0x63,
+	0x00,
+	0x00,
+	0x00,
+	0x00,
+	0x00,
+	0x00,
+	0x00,
+	0x00
+};
+
+static int update_boot_eeprom(void)
+{
+	ulong len = 0x10;
+	uchar chip = CFG_BOOTSTRAP_IIC_ADDR;
+	uchar *pbuf = (uchar *)bootstrap_buf;
+	int ii, jj;
+
+	for (ii = 0; ii < len; ii++) {
+		if (i2c_write(chip, ii, 1, &pbuf[ii], 1) != 0) {
+			printf("i2c_write failed\n");
+			return -1;
+		}
+
+		/* wait 10ms */
+		for (jj = 0; jj < 10; jj++)
+			udelay(1000);
+	}
+	return 0;
+}
+
+int do_update_boot_eeprom(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	return update_boot_eeprom();
+}
+
+U_BOOT_CMD(update_boot_eeprom, 1, 1, do_update_boot_eeprom,
+	   "update_boot_eeprom  - update bootstrap eeprom content\n", NULL);
+#endif

+ 7 - 18
board/amcc/yellowstone/yellowstone.c

@@ -39,24 +39,6 @@ int board_early_init_f(void)
 	reg = mfdcr(ebccfgd);
 	mtdcr(ebccfgd, reg | 0x04000000);	/* Set ATC */
 
-	mtebc(pb0ap, 0x03017300);	/* FLASH/SRAM */
-	mtebc(pb0cr, 0xfc0da000);	/* BAS=0xfc0 64MB r/w 16-bit */
-
-	mtebc(pb1ap, 0x00000000);
-	mtebc(pb1cr, 0x00000000);
-
-	mtebc(pb2ap, 0x04814500);
-	/*CPLD*/ mtebc(pb2cr, 0x80018000);	/*BAS=0x800 1MB r/w 8-bit */
-
-	mtebc(pb3ap, 0x00000000);
-	mtebc(pb3cr, 0x00000000);
-
-	mtebc(pb4ap, 0x00000000);
-	mtebc(pb4cr, 0x00000000);
-
-	mtebc(pb5ap, 0x00000000);
-	mtebc(pb5cr, 0x00000000);
-
 	/*--------------------------------------------------------------------
 	 * Setup the GPIO pins
 	 *-------------------------------------------------------------------*/
@@ -190,8 +172,15 @@ int misc_init_r (void)
 int checkboard(void)
 {
 	char *s = getenv("serial#");
+	u8 rev;
+	u8 val;
 
 	printf("Board: Yellowstone - AMCC PPC440GR Evaluation Board");
+
+	rev = *(u8 *)(CFG_CPLD + 0);
+	val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+	printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
 	if (s != NULL) {
 		puts(", serial# ");
 		puts(s);

+ 7 - 18
board/amcc/yosemite/yosemite.c

@@ -39,24 +39,6 @@ int board_early_init_f(void)
 	reg = mfdcr(ebccfgd);
 	mtdcr(ebccfgd, reg | 0x04000000);	/* Set ATC */
 
-	mtebc(pb0ap, 0x03017300);	/* FLASH/SRAM */
-	mtebc(pb0cr, 0xfc0da000);	/* BAS=0xfc0 64MB r/w 16-bit */
-
-	mtebc(pb1ap, 0x00000000);
-	mtebc(pb1cr, 0x00000000);
-
-	mtebc(pb2ap, 0x04814500);
-	/*CPLD*/ mtebc(pb2cr, 0x80018000);	/*BAS=0x800 1MB r/w 8-bit */
-
-	mtebc(pb3ap, 0x00000000);
-	mtebc(pb3cr, 0x00000000);
-
-	mtebc(pb4ap, 0x00000000);
-	mtebc(pb4cr, 0x00000000);
-
-	mtebc(pb5ap, 0x00000000);
-	mtebc(pb5cr, 0x00000000);
-
 	/*--------------------------------------------------------------------
 	 * Setup the GPIO pins
 	 *-------------------------------------------------------------------*/
@@ -186,8 +168,15 @@ int misc_init_r (void)
 int checkboard(void)
 {
 	char *s = getenv("serial#");
+	u8 rev;
+	u8 val;
 
 	printf("Board: Yosemite - AMCC PPC440EP Evaluation Board");
+
+	rev = *(u8 *)(CFG_CPLD + 0);
+	val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+	printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
+
 	if (s != NULL) {
 		puts(", serial# ");
 		puts(s);

+ 4 - 4
board/mcc200/auto_update.c

@@ -121,10 +121,10 @@ struct flash_layout aufl_layout[AU_MAXFILES] = { \
 #define I2C_PSOC_KEYPAD_ADDR	0x53
 
 /* keypad mask */
-#define KEYPAD_ROW	3
-#define KEYPAD_COL	3
-#define KEYPAD_MASK_LO	((1<<(KEYPAD_COL-1+(KEYPAD_ROW*4-4)))&0xFF)
-#define KEYPAD_MASK_HI	((1<<(KEYPAD_COL-1+(KEYPAD_ROW*4-4)))>>8)
+#define KEYPAD_ROW	2
+#define KEYPAD_COL	2
+#define KEYPAD_MASK_LO	((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))&0xFF)
+#define KEYPAD_MASK_HI	((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))>>8)
 
 /* externals */
 extern int fat_register_device(block_dev_desc_t *, int);

+ 5 - 6
board/mcc200/mcc200.c

@@ -92,8 +92,8 @@ static void sdram_start (int hi_addr)
 
 /*
  * ATTENTION: Although partially referenced initdram does NOT make real use
- *            use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
- *            is something else than 0x00000000.
+ *	      use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ *	      is something else than 0x00000000.
  */
 
 long int initdram (int board_type)
@@ -228,10 +228,6 @@ int misc_init_r (void)
 {
 	ulong flash_sup_end, snum;
 
-#ifdef CONFIG_AUTO_UPDATE
-	/* this has priority over all else */
-	do_auto_update();
-#endif
 	/*
 	 * Adjust flash start and offset to detected values
 	 */
@@ -294,6 +290,9 @@ int misc_init_r (void)
 		flash_info[0].sector_count = snum;
 	}
 
+#ifdef CONFIG_AUTO_UPDATE
+	do_auto_update();
+#endif
 	return (0);
 }
 

+ 8 - 19
board/prodrive/alpr/alpr.c

@@ -77,8 +77,12 @@ int board_early_init_f (void)
 	mtdcr (uicb0tr, 0x00000000); /* */
 	mtdcr (uicb0vr, 0x00000001); /* */
 
+	/* Setup shutdown/SSD empty interrupt as inputs */
+	out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY));
+	out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY));
+
 	/* Setup GPIO/IRQ multiplexing */
-	mtsdr(sdr_pfc0, 0x01a03e00);
+	mtsdr(sdr_pfc0, 0x01a33e00);
 
 	return 0;
 }
@@ -105,26 +109,11 @@ int last_stage_init(void)
 
 static int board_rev(void)
 {
-	int rev;
-	u32 pfc0;
-
-	/* Setup GPIO14 & 15 as GPIO */
-	mfsdr(sdr_pfc0, pfc0);
-	pfc0 |= CFG_GPIO_REV0 | CFG_GPIO_REV1;
-	mtsdr(sdr_pfc0, pfc0);
-
 	/* Setup as input */
-	out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
-	out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
-
-	rev = (in32(GPIO0_IR) >> 16) & 0x3;
-
-	/* Setup GPIO14 & 15 as non GPIO again */
-	mfsdr(sdr_pfc0, pfc0);
-	pfc0 &= ~(CFG_GPIO_REV0 | CFG_GPIO_REV1);
-	mtsdr(sdr_pfc0, pfc0);
+	out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1));
+	out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1));
 
-	return rev;
+	return (in32(GPIO0_IR) >> 16) & 0x3;
 }
 
 int checkboard (void)

+ 3 - 1
board/prodrive/alpr/nand.c

@@ -154,7 +154,7 @@ static int alpr_nand_dev_ready(struct mtd_info *mtd)
 	return 1;
 }
 
-void board_nand_init(struct nand_chip *nand)
+int board_nand_init(struct nand_chip *nand)
 {
 	alpr_ndfc = (struct alpr_ndfc_regs *)CFG_NAND_BASE;
 
@@ -169,5 +169,7 @@ void board_nand_init(struct nand_chip *nand)
 	nand->read_buf   = alpr_nand_read_buf;
 	nand->verify_buf = alpr_nand_verify_buf;
 	nand->dev_ready  = alpr_nand_dev_ready;
+
+	return 0;
 }
 #endif

+ 59 - 4
board/prodrive/p3mx/p3mx.c

@@ -45,6 +45,7 @@
 #include "mpsc.h"
 #include "64460.h"
 #include "mv_regs.h"
+#include "p3mx.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -79,6 +80,7 @@ extern flash_info_t flash_info[];
 void board_prebootm_init (void);
 unsigned int INTERNAL_REG_BASE_ADDR = CFG_GT_REGS;
 int display_mem_map (void);
+void set_led(int);
 
 /* ------------------------------------------------------------------------- */
 
@@ -246,7 +248,6 @@ int board_early_init_f (void)
 	 * that if it's not at the power-on location, it's where we put
 	 * it last time. (huber)
 	 */
-
 	my_remap_gt_regs (CFG_DFL_GT_REGS, CFG_GT_REGS);
 
 #ifdef CONFIG_PCI
@@ -287,6 +288,8 @@ int board_early_init_f (void)
 
 	GT_REG_WRITE (GPP_LEVEL_CONTROL, CFG_GPP_LEVEL_CONTROL);
 
+	set_led(LED_RED);
+
 	return 0;
 }
 
@@ -332,6 +335,7 @@ void after_reloc (ulong dest_addr, gd_t * gd)
 /*	display_mem_map(); */
 
 	/* now, jump to the main U-Boot board init code */
+	set_led(LED_GREEN);
 	board_init_r (gd, dest_addr);
 	/* NOTREACHED */
 }
@@ -356,15 +360,66 @@ int checkboard (void)
 	return (0);
 }
 
-/* utility functions */
-void debug_led (int led, int mode)
+void set_led(int col)
 {
+	int tmp;
+	int on_pin;
+	int off_pin;
+
+	/* Program Mpp[22] as Gpp[22]
+	 * Program Mpp[23] as Gpp[23]
+	 */
+	tmp = GTREGREAD(MPP_CONTROL2);
+	tmp &= 0x00ffffff;
+	GT_REG_WRITE(MPP_CONTROL2,tmp);
+
+	/* Program Gpp[22] and Gpp[23] as output
+	 */
+	tmp = GTREGREAD(GPP_IO_CONTROL);
+	tmp |= 0x00C00000;
+	GT_REG_WRITE(GPP_IO_CONTROL, tmp);
+
+	/* Program Gpp[22] and Gpp[23] as active high
+	 */
+	tmp = GTREGREAD(GPP_LEVEL_CONTROL);
+	tmp &= 0xff3fffff;
+	GT_REG_WRITE(GPP_LEVEL_CONTROL, tmp);
+
+	switch(col) {
+	default:
+	case LED_OFF :
+		on_pin  = 0;
+		off_pin = ((1 << 23) | (1 << 22));
+		break;
+	case LED_RED :
+		on_pin  = (1 << 23);
+		off_pin = (1 << 22);
+		break;
+	case LED_GREEN :
+		on_pin  = (1 << 22);
+		off_pin = (1 << 23);
+		break;
+	case LED_ORANGE :
+		on_pin  = ((1 << 23) | (1 << 22));
+		off_pin = 0;
+		break;
+	}
+
+	/* Set output Gpp[22] and Gpp[23]
+	 */
+	tmp = GTREGREAD(GPP_VALUE);
+	tmp |= on_pin;
+	tmp &= ~off_pin;
+	GT_REG_WRITE(GPP_VALUE, tmp);
 }
 
 int display_mem_map (void)
 {
-	int i, j;
+	int i;
 	unsigned int base, size, width;
+#ifdef CONFIG_PCI
+	int j;
+#endif
 
 	/* SDRAM */
 	printf ("SD (DDR) RAM\n");

+ 2 - 2
board/prodrive/p3mx/sdram_init.c

@@ -65,7 +65,7 @@ int mvDmaTransfer (int, ulong, ulong, ulong, ulong);
 int memory_map_bank (unsigned int bankNo,
 		     unsigned int bankBase, unsigned int bankLength)
 {
-#ifdef MAP_PCI
+#if defined (MAP_PCI) && defined (CONFIG_PCI)
 	PCI_HOST host;
 #endif
 
@@ -80,7 +80,7 @@ int memory_map_bank (unsigned int bankNo,
 
 	memoryMapBank (bankNo, bankBase, bankLength);
 
-#ifdef MAP_PCI
+#if defined (MAP_PCI) && defined (CONFIG_PCI)
 	for (host = PCI_HOST0; host <= PCI_HOST1; host++) {
 		const int features =
 			PREFETCH_ENABLE |

+ 4 - 0
board/prodrive/pdnb3/flash.c

@@ -24,6 +24,8 @@
 #include <common.h>
 #include <asm/arch/ixp425.h>
 
+#if !defined(CFG_FLASH_CFI_DRIVER)
+
 /*
  * include common flash code (for esd boards)
  */
@@ -83,3 +85,5 @@ unsigned long flash_init(void)
 
 	return size;
 }
+
+#endif /* CFG_FLASH_CFI_DRIVER */

+ 47 - 0
board/sc3/Makefile

@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o sc3nand.o
+SOBJS	= init.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

+ 24 - 0
board/sc3/config.mk

@@ -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

+ 382 - 0
board/sc3/init.S

@@ -0,0 +1,382 @@
+/*------------------------------------------------------------------------------+
+ *
+ *	 This souce code has been made available to you by EuroDesign
+ *	 (www.eurodsn.de). It's based on the original IBM source code, so
+ *	 this follows:
+ *
+ *	 This source code has been made available to you by IBM on an AS-IS
+ *	 basis.  Anyone receiving this source is licensed under IBM
+ *	 copyrights to use it in any way he or she deems fit, including
+ *	 copying it, modifying it, compiling it, and redistributing it either
+ *	 with or without modifications.  No license under IBM patents or
+ *	 patent applications is to be implied by the copyright license.
+ *
+ *	 Any user of this software should understand that IBM cannot provide
+ *	 technical support for this software and will not be responsible for
+ *	 any consequences resulting from the use of this software.
+ *
+ *	 Any person who transfers this source code or any derivative work
+ *	 must include the IBM copyright notice, this paragraph, and the
+ *	 preceding two paragraphs in the transferred software.
+ *
+ *	 COPYRIGHT   I B M   CORPORATION 1995
+ *	 LICENSED MATERIAL  -  PROGRAM PROPERTY OF I B M
+ *------------------------------------------------------------------------------- */
+
+#include <config.h>
+#include <ppc4xx.h>
+
+#define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+/**
+ * ext_bus_cntlr_init - Initializes the External Bus Controller for the external peripherals
+ *
+ * IMPORTANT: For pass1 this code must run from cache since you can not
+ * reliably change a peripheral banks timing register (pbxap) while running
+ * code from that bank. For ex., since we are running from ROM on bank 0, we
+ * can NOT execute the code that modifies bank 0 timings from ROM, so
+ * we run it from cache.
+ *
+ * Bank 0 - Boot-Flash
+ * Bank 1 - NAND-Flash
+ * Bank 2 - ISA bus
+ * Bank 3 - Second Flash
+ * Bank 4 - USB controller
+ */
+	.globl ext_bus_cntlr_init
+ext_bus_cntlr_init:
+/*
+ * We need the current boot up configuration to set correct
+ * timings into internal flash and external flash
+ */
+		mfdcr r24,strap			/* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx
+						   0 0 -> 8 bit external ROM
+						   0 1 -> 16 bit internal ROM */
+		addi r4,0,2
+		srw r24,r24,r4				/* shift right r24 two positions */
+		andi. r24,r24,0x06000
+/*
+ * All calculations are based on 33MHz EBC clock.
+ *
+ * First, create a "very slow" timing (~250ns) with burst mode enabled
+ * This is need for the external flash access
+ */
+		lis r25,0x0800
+		ori r25,r25,0x0280			/* 0000 1000 0xxx 0000 0000 0010 100x xxxx = 0x03800280
+/*
+ * Second, create a fast timing:
+ * 90ns first cycle - 3 clock access
+ * and 90ns burst cycle, plus 1 clock after the last access
+ * This is used for the internal access
+ */
+		lis r26,0x8900
+		ori r26,r26,0x0280			/* 1000 1001 0xxx 0000 0000 0010 100x xxxx
+/*
+ * We can't change settings on CS# if we currently use them.
+ * -> load a few instructions into cache and run this code from cache
+ */
+		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 instructions) */
+..ebcloop:
+		icbt r0,r3				/* prefetch cache line for addr in r3 */
+		addi r3,r3,32				/* move to next cache line */
+		bdnz ..ebcloop				/* continue for 10 cache lines */
+/*
+ * Delay to ensure all accesses to ROM are complete before changing
+ * bank 0 timings. 200usec should be enough.
+ * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
+ */
+		lis r3,0x0
+		ori r3,r3,0xA000			/* ensure 200usec have passed since reset */
+		mtctr r3
+..spinlp:
+		bdnz ..spinlp				/* spin loop */
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 0 (BOOT-ROM) initialization
+ * 0xFFEF00000....0xFFFFFFF
+ * We only have to change the timing. Mapping is ok by boot-strapping
+ *----------------------------------------------------------------------- */
+
+		li r4,pb0ap				/* PB0AP=Peripheral Bank 0 Access Parameters */
+		mtdcr ebccfga,r4
+
+		mr r4,r26				/* assume internal fast flash is boot flash */
+		cmpwi r24,0x2000			/* assumption true? ... */
+		beq 1f					/* ...yes! */
+		mr r4,r25				/* ...no, use the slow variant */
+		mr r25,r26				/* use this for the other flash */
+1:
+		mtdcr ebccfgd,r4			/* change timing now */
+
+		li r4,pb0cr				/* PB0CR=Peripheral Bank 0 Control Register */
+		mtdcr ebccfga,r4
+		mfdcr r4,ebccfgd
+		lis r3,0x0001
+		ori r3,r3,0x8000			/* allow reads and writes */
+		or r4,r4,r3
+		mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 3 (Second-Flash) initialization
+ * 0xF0000000...0xF01FFFFF -> 2MB
+ *----------------------------------------------------------------------- */
+
+		li r4,pb3ap				/* Peripheral Bank 1 Access Parameter */
+		mtdcr ebccfga,r4
+		mtdcr ebccfgd,r2			/* change timing */
+
+		li r4,pb3cr				/* Peripheral Bank 1 Configuration Registers */
+		mtdcr ebccfga,r4
+
+		lis r4,0xF003
+		ori r4,r4,0x8000
+/*
+ * Consider boot configuration
+ */
+		xori r24,r24,0x2000			/* invert current bus width */
+		or r4,r4,r24
+		mtdcr ebccfgd,r4
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 1 (NAND-Flash) initialization
+ * 0x77D00000...0x77DFFFFF -> 1MB
+ * - the write/read pulse to the NAND can be as short as 25ns, bus the cycle time is always 50ns
+ * - the setup time is 0ns
+ * - the hold time is 15ns
+ * ->
+ *   - TWT = 0
+ *   - CSN = 0
+ *   - OEN = 0
+ *   - WBN = 0
+ *   - WBF = 0
+ *   - TH  = 1
+ * ----> 2 clocks per cycle = 60ns cycle (30ns active, 30ns hold)
+ *----------------------------------------------------------------------- */
+
+		li r4,pb1ap				/* Peripheral Bank 1 Access Parameter */
+		mtdcr ebccfga,r4
+
+		lis r4,0x0000
+		ori r4,r4,0x0200
+		mtdcr ebccfgd,r4
+
+		li r4,pb1cr				/* Peripheral Bank 1 Configuration Registers */
+		mtdcr ebccfga,r4
+
+		lis r4,0x77D1
+		ori r4,r4,0x8000
+		mtdcr ebccfgd,r4
+
+
+/* USB init (without acceleration) */
+#ifndef CONFIG_ISP1161_PRESENT
+		li r4,pb4ap				/* PB4AP=Peripheral Bank 4 Access Parameters */
+		mtdcr ebccfga,r4
+		lis r4,0x0180
+		ori r4,r4,0x5940
+		mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 2 (ISA Access) initialization (plus memory bank 6 and 7)
+ * 0x78000000...0x7BFFFFFF -> 64 MB
+ * Wir arbeiten bei 33 MHz -> 30ns
+ *-----------------------------------------------------------------------
+
+ A7 (ppc notation) or A24 (standard notation) decides about
+ the type of access:
+ A7/A24=0 -> memory cycle
+ A7/ /A24=1 -> I/O cycle
+*/
+		li r4,pb2ap				/* PB2AP=Peripheral Bank 2 Access Parameters */
+		mtdcr ebccfga,r4
+/*
+ We emulate an ISA access
+
+ 1. Address active
+ 2. wait 0 EBC clocks -> CSN=0
+ 3. set CS#
+ 4. wait 0 EBC clock -> OEN/WBN=0
+ 5. set OE#/WE#
+ 6. wait 4 clocks (ca. 90ns) and for Ready signal
+ 7. hold for 4 clocks -> TH=4
+*/
+
+#if 1
+/* faster access to isa-bus */
+		lis r4,0x0180
+		ori r4,r4,0x5940
+#else
+		lis r4,0x0100
+		ori r4,r4,0x0340
+#endif
+		mtdcr ebccfgd,r4
+
+#ifdef IDE_USES_ISA_EMULATION
+		li r25,pb5ap				/* PB5AP=Peripheral Bank 5 Access Parameters */
+		mtdcr ebccfga,r25
+		mtdcr ebccfgd,r4
+#endif
+
+		li r25,pb6ap				/* PB6AP=Peripheral Bank 6 Access Parameters */
+		mtdcr ebccfga,r25
+		mtdcr ebccfgd,r4
+		li r25,pb7ap				/* PB7AP=Peripheral Bank 7 Access Parameters */
+		mtdcr ebccfga,r25
+		mtdcr ebccfgd,r4
+
+		li r25,pb2cr				/* PB2CR=Peripheral Bank 2 Configuration Register */
+		mtdcr ebccfga,r25
+
+		lis r4,0x780B
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+/*
+ * the other areas are only 1MiB in size
+ */
+		lis r4,0x7401
+		ori r4,r4,0xA000
+
+		li r25,pb6cr				/* PB6CR=Peripheral Bank 6 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x7401
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+
+		li r25,pb7cr				/* PB7CR=Peripheral Bank 7 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x7411
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+
+#ifndef CONFIG_ISP1161_PRESENT
+		li r25,pb4cr				/* PB4CR=Peripheral Bank 4 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x7421
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+#endif
+#ifdef IDE_USES_ISA_EMULATION
+		li r25,pb5cr				/* PB5CR=Peripheral Bank 5 Configuration Register */
+		mtdcr ebccfga,r25
+		lis r4,0x0000
+		ori r4,r4,0x0000
+		mtdcr ebccfgd,r4
+#endif
+
+/*-----------------------------------------------------------------------
+ * Memory bank 4: USB controller Philips ISP6111
+ * 0x77C00000 ... 0x77CFFFFF
+ *
+ * The chip is connected to:
+ * - CPU CS#4
+ * - CPU IRQ#2
+ * - CPU DMA 3
+ *
+ * Timing:
+ * - command to first data: 300ns. Software must ensure this timing!
+ * - Write pulse: 26ns
+ * - Read pulse: 33ns
+ * - read cycle time: 150ns
+ * - write cycle time: 140ns
+ *
+ * Note: All calculations are based on 33MHz EBC clock. One '#' or '_' is 30ns
+ *
+ *			  |- 300ns --|
+ *		  |---- 420ns ---|---- 420ns ---| cycle
+ * CS ############:###____#######:###____#######
+ * OE ############:####___#######:####___#######
+ * WE ############:####__########:####__########
+ *
+ * ----> 2 clocks RD/WR pulses: 60ns
+ * ----> CSN: 3 clock, 90ns
+ * ----> OEN: 1 clocks (read cycle)
+ * ----> WBN: 1 clocks (write cycle)
+ * ----> WBE: 2 clocks
+ * ----> TH: 7 clock, 210ns
+ * ----> TWT: 7 clocks
+ *----------------------------------------------------------------------- */
+
+#ifdef CONFIG_ISP1161_PRESENT
+
+		li r4,pb4ap				/* PB4AP=Peripheral Bank 4 Access Parameters */
+		mtdcr ebccfga,r4
+
+		lis r4,0x030D
+		ori r4,r4,0x5E80
+		mtdcr ebccfgd,r4
+
+		li r4,pb4cr				/* PB2CR=Peripheral Bank 4 Configuration Register */
+		mtdcr ebccfga,r4
+
+		lis r4,0x77C1
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+
+#endif
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Memory Bank 5 used for IDE access
+ *
+ * Timings for IDE Interface
+ *
+ * SETUP / LENGTH / HOLD - cycles valid for 33.3 MHz clk -> 30ns cycle time
+ *  70		165		30		PIO-Mode 0, [ns]
+ *   3		  6		 1		[Cycles] ----> AP=0x040C0200
+ *  50		125		20	   PIO-Mode 1, [ns]
+ *   2		  5		 1		[Cycles] ----> AP=0x03080200
+ *  30		100		15	   PIO-Mode 2, [ns]
+ *   1		  4		 1		[Cycles] ----> AP=0x02040200
+ *  30		 80		10	   PIO-Mode 3, [ns]
+ *   1		  3		 1		[Cycles] ----> AP=0x01840200
+ *  25		 70		10	   PIO-Mode 4, [ns]
+ *   1		  3		 1		[Cycles] ----> AP=0x01840200
+ *
+ *----------------------------------------------------------------------- */
+
+		li r4,pb5ap
+		mtdcr ebccfga,r4
+		lis r4,0x040C
+		ori r4,r4,0x0200
+		mtdcr ebccfgd,r4
+
+		li r4,pb5cr			/* PB2CR=Peripheral Bank 2 Configuration Register */
+		mtdcr ebccfga,r4
+
+		lis r4,0x7A01
+		ori r4,r4,0xA000
+		mtdcr ebccfgd,r4
+#endif
+/*
+ * External Peripheral Control Register
+ */
+		li r4,epcr
+		mtdcr ebccfga,r4
+
+		lis r4,0xB84E
+		ori r4,r4,0xF000
+		mtdcr ebccfgd,r4
+/*
+ * drive POST code
+ */
+		lis r4,0x7900
+		ori r4,r4,0x0080
+		li r3,0x0001
+		stb r3,0(r4)			/* 01 -> external bus controller is initialized */
+		nop				/* pass2 DCR errata #8 */
+		blr

+ 781 - 0
board/sc3/sc3.c

@@ -0,0 +1,781 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, info@eurodsn.de
+ * Derived from walnut.c
+ *
+ * (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
+ *
+ * $Log:$
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include "sc3.h"
+#include <pci.h>
+#include <i2c.h>
+#include <malloc.h>
+
+#undef writel
+#undef writeb
+#define writeb(b,addr) ((*(volatile u8 *) (addr)) = (b))
+#define writel(b,addr) ((*(volatile u32 *) (addr)) = (b))
+
+/* write only register to configure things in our CPLD */
+#define CPLD_CONTROL_1	0x79000102
+#define CPLD_VERSION	0x79000103
+
+#define	IS_CAMERON ((*(unsigned char *)(CPLD_VERSION)== 0x32) ? 1 : 0)
+
+static struct pci_controller hose={0,};
+
+/************************************************************
+ * Standard definition
+ ************************************************************/
+
+/* CPC0_CR0        Function                                 ISA bus
+	-  GPIO0
+	-  GPIO1      -> Output: NAND-Command Latch Enable
+	-  GPIO2      -> Output: NAND Address Latch Enable
+	-  GPIO3      -> IRQ input                               ISA-IRQ #5 (through CPLD)
+	-  GPIO4      -> Output: NAND-Chip Enable
+	-  GPIO5      -> IRQ input                               ISA-IRQ#7 (through CPLD)
+	-  GPIO6      -> IRQ input                               ISA-IRQ#9 (through CPLD)
+	-  GPIO7      -> IRQ input                               ISA-IRQ#10 (through CPLD)
+	-  GPIO8      -> IRQ input                               ISA-IRQ#11 (through CPLD)
+	-  GPIO9      -> IRQ input                               ISA-IRQ#12 (through CPLD)
+	- GPIO10/CS1# -> CS1# NAND                               ISA-CS#0
+	- GPIO11/CS2# -> CS2# ISA emulation                      ISA-CS#1
+	- GPIO12/CS3# -> CS3# 2nd Flash-Bank                     ISA-CS#2 or ISA-CS#7
+	- GPIO13/CS4# -> CS4# USB HC or ISA emulation            ISA-CS#3
+	- GPIO14/CS5# -> CS5# Boosted IDE access                 ISA-CS#4
+	- GPIO15/CS6# -> CS6# ISA emulation                      ISA-CS#5
+	- GPIO16/CS7# -> CS7# ISA emulation                      ISA-CS#6
+	- GPIO17/IRQ0 -> GPIO, in, NAND-Ready/Busy# line         ISA-IRQ#3
+	- GPIO18/IRQ1 -> IRQ input                               ISA-IRQ#14
+	- GPIO19/IRQ2 -> IRQ input or USB                        ISA-IRQ#4
+	- GPIO20/IRQ3 -> IRQ input                               PCI-IRQ#D
+	- GPIO21/IRQ4 -> IRQ input                               PCI-IRQ#C
+	- GPIO22/IRQ5 -> IRQ input                               PCI-IRQ#B
+	- GPIO23/IRQ6 -> IRQ input                               PCI-IRQ#A
+	- GPIO24 -> if GPIO output: 0=JTAG CPLD activ, 1=JTAG CPLD inactiv
+*/
+/*
+| CPLD register: io-space at offset 0x102 (write only)
+| 0
+| 1
+| 2 0=CS#4 USB CS#, 1=ISA or GP bus
+| 3
+| 4
+| 5
+| 6 1=enable faster IDE access
+| 7
+*/
+#define USB_CHIP_ENABLE 0x04
+#define IDE_BOOSTING 0x40
+
+/* --------------- USB stuff ------------------------------------- */
+#ifdef CONFIG_ISP1161_PRESENT
+/**
+ * initUsbHost- Initialize the Philips isp1161 HC part if present
+ * @cpldConfig: Pointer to value in write only CPLD register
+ *
+ * Initialize the USB host controller if present and fills the
+ * scratch register to inform the driver about used resources
+ */
+
+static void initUsbHost (unsigned char *cpldConfig)
+{
+	int i;
+	unsigned long usbBase;
+	/*
+	 * Read back where init.S has located the USB chip
+	 */
+	mtdcr (0x012, 0x04);
+	usbBase = mfdcr (0x013);
+	if (!(usbBase & 0x18000))	/* enabled? */
+		return;
+	usbBase &= 0xFFF00000;
+
+	/*
+	 * to test for the USB controller enable using of CS#4 and DMA 3 for USB access
+	 */
+	writeb (*cpldConfig | USB_CHIP_ENABLE,CPLD_CONTROL_1);
+
+	/*
+	 * first check: is the controller assembled?
+	 */
+	hcWriteWord (usbBase, 0x5555, HcScratch);
+	if (hcReadWord (usbBase, HcScratch) == 0x5555) {
+		hcWriteWord (usbBase, 0xAAAA, HcScratch);
+		if (hcReadWord (usbBase, HcScratch) == 0xAAAA) {
+			if ((hcReadWord (usbBase, HcChipID) & 0xFF00) != 0x6100)
+				return;	/* this is not our controller */
+		/*
+		 * try a software reset. This needs up to 10 seconds (see datasheet)
+		 */
+			hcWriteDWord (usbBase, 0x00000001, HcCommandStatus);
+			for (i = 1000; i > 0; i--) {	/* loop up to 10 seconds */
+				udelay (10);
+				if (!(hcReadDWord (usbBase, HcCommandStatus) & 0x01))
+					break;
+			}
+
+			if (!i)
+				return;  /* the controller doesn't responding. Broken? */
+		/*
+		 * OK. USB controller is ready. Initialize it in such way the later driver
+		 * can us it (without any knowing about specific implementation)
+		 */
+			hcWriteDWord (usbBase, 0x00000000, HcControl);
+		/*
+		 * disable all interrupt sources. Because we
+		 * don't know where we come from (hard reset, cold start, soft reset...)
+		 */
+			hcWriteDWord (usbBase, 0x8000007D, HcInterruptDisable);
+		/*
+		 * our current setup hardware configuration
+		 * - every port power supply can switched indepently
+		 * - every port can signal overcurrent
+		 * - every port is "outside" and the devices are removeable
+		 */
+			hcWriteDWord (usbBase, 0x32000902, HcRhDescriptorA);
+			hcWriteDWord (usbBase, 0x00060000, HcRhDescriptorB);
+		/*
+		 * don't forget to switch off power supply of each port
+		 * The later running driver can reenable them to find and use
+		 * the (maybe) connected devices.
+		 *
+		 */
+			hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus1);
+			hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus2);
+			hcWriteWord (usbBase, 0x0428, HcHardwareConfiguration);
+			hcWriteWord (usbBase, 0x0040, HcDMAConfiguration);
+			hcWriteWord (usbBase, 0x0000, HcuPInterruptEnable);
+			hcWriteWord (usbBase, 0xA000 | (0x03 << 8) | 27, HcScratch);
+		/*
+		 * controller is present and usable
+		 */
+			*cpldConfig |= USB_CHIP_ENABLE;
+		}
+	}
+}
+#endif
+
+#if defined(CONFIG_START_IDE)
+int board_start_ide(void)
+{
+	if (IS_CAMERON) {
+		puts ("no IDE on cameron board.\n");
+		return 0;
+	}
+	return 1;
+}
+#endif
+
+static int sc3_cameron_init (void)
+{
+	/* Set up the Memory Controller for the CAMERON version */
+	mtebc (pb4ap, 0x01805940);
+	mtebc (pb4cr, 0x7401a000);
+	mtebc (pb5ap, 0x01805940);
+	mtebc (pb5cr, 0x7401a000);
+	mtebc (pb6ap, 0x0);
+	mtebc (pb6cr, 0x0);
+	mtebc (pb7ap, 0x0);
+	mtebc (pb7cr, 0x0);
+	return 0;
+}
+
+void sc3_read_eeprom (void)
+{
+	uchar i2c_buffer[18];
+
+	i2c_read (0x50, 0x03, 1, i2c_buffer, 9);
+	i2c_buffer[9] = 0;
+	setenv ("serial#", (char *)i2c_buffer);
+
+	/* read mac-address from eeprom */
+	i2c_read (0x50, 0x11, 1, i2c_buffer, 15);
+	i2c_buffer[17] = 0;
+	i2c_buffer[16] = i2c_buffer[14];
+	i2c_buffer[15] = i2c_buffer[13];
+	i2c_buffer[14] = ':';
+	i2c_buffer[13] = i2c_buffer[12];
+	i2c_buffer[12] = i2c_buffer[11];
+	i2c_buffer[11] = ':';
+	i2c_buffer[8] = ':';
+	i2c_buffer[5] = ':';
+	i2c_buffer[2] = ':';
+	setenv ("ethaddr", (char *)i2c_buffer);
+}
+
+int board_early_init_f (void)
+{
+	/* write only register to configure things in our CPLD */
+	unsigned char cpldConfig_1=0x00;
+
+/*-------------------------------------------------------------------------+
+| Interrupt controller setup for the SolidCard III CPU card (plus Evaluation board).
+|
+| Note: IRQ 0  UART 0, active high; level sensitive
+|       IRQ 1  UART 1, active high; level sensitive
+|       IRQ 2  IIC, active high; level sensitive
+|       IRQ 3  Ext. master, rising edge, edge sensitive
+|       IRQ 4  PCI, active high; level sensitive
+|       IRQ 5  DMA Channel 0, active high; level sensitive
+|       IRQ 6  DMA Channel 1, active high; level sensitive
+|       IRQ 7  DMA Channel 2, active high; level sensitive
+|       IRQ 8  DMA Channel 3, active high; level sensitive
+|       IRQ 9  Ethernet Wakeup, active high; level sensitive
+|       IRQ 10 MAL System Error (SERR), active high; level sensitive
+|       IRQ 11 MAL Tx End of Buffer, active high; level sensitive
+|       IRQ 12 MAL Rx End of Buffer, active high; level sensitive
+|       IRQ 13 MAL Tx Descriptor Error, active high; level sensitive
+|       IRQ 14 MAL Rx Descriptor Error, active high; level sensitive
+|       IRQ 15 Ethernet, active high; level sensitive
+|       IRQ 16 External PCI SERR, active high; level sensitive
+|       IRQ 17 ECC Correctable Error, active high; level sensitive
+|       IRQ 18 PCI Power Management, active high; level sensitive
+|
+|       IRQ 19 (EXT IRQ7 405GPr only)
+|       IRQ 20 (EXT IRQ8 405GPr only)
+|       IRQ 21 (EXT IRQ9 405GPr only)
+|       IRQ 22 (EXT IRQ10 405GPr only)
+|       IRQ 23 (EXT IRQ11 405GPr only)
+|       IRQ 24 (EXT IRQ12 405GPr only)
+|
+|       IRQ 25 (EXT IRQ 0) NAND-Flash R/B# (raising edge means flash is ready)
+|       IRQ 26 (EXT IRQ 1) IDE0 interrupt (x86 = IRQ14). Active high (edge sensitive)
+|       IRQ 27 (EXT IRQ 2) USB controller
+|       IRQ 28 (EXT IRQ 3) INT D, VGA; active low; level sensitive
+|       IRQ 29 (EXT IRQ 4) INT C, Ethernet; active low; level sensitive
+|       IRQ 30 (EXT IRQ 5) INT B, PC104+ SLOT; active low; level sensitive
+|       IRQ 31 (EXT IRQ 6) INT A, PC104+ SLOT; active low; level sensitive
+|
+| Direct Memory Access Controller Signal Polarities
+|       DRQ0 active high (like ISA)
+|       ACK0 active low (like ISA)
+|       EOT0 active high (like ISA)
+|       DRQ1 active high (like ISA)
+|       ACK1 active low (like ISA)
+|       EOT1 active high (like ISA)
+|       DRQ2 active high (like ISA)
+|       ACK2 active low (like ISA)
+|       EOT2 active high (like ISA)
+|       DRQ3 active high (like ISA)
+|       ACK3 active low (like ISA)
+|       EOT3 active high (like ISA)
+|
++-------------------------------------------------------------------------*/
+
+	writeb (cpldConfig_1, CPLD_CONTROL_1);	/* disable everything in CPLD */
+
+	mtdcr (uicsr, 0xFFFFFFFF);    /* clear all ints */
+	mtdcr (uicer, 0x00000000);    /* disable all ints */
+	mtdcr (uiccr, 0x00000000);    /* set all to be non-critical */
+
+	if (IS_CAMERON) {
+		sc3_cameron_init();
+		mtdcr (0x0B6, 0x18000000);
+		mtdcr (uicpr, 0xFFFFFFF0);
+		mtdcr (uictr, 0x10001030);
+	} else {
+		mtdcr (0x0B6, 0x0000000);
+		mtdcr (uicpr, 0xFFFFFFE0);
+		mtdcr (uictr, 0x10000020);
+	}
+	mtdcr (uicvcr, 0x00000001);   /* set vect base=0,INT0 highest priority */
+	mtdcr (uicsr, 0xFFFFFFFF);    /* clear all ints */
+
+	/* setup other implementation specific details */
+	mtdcr (ecr, 0x60606000);
+
+	mtdcr (cntrl1, 0x000042C0);
+
+	if (IS_CAMERON) {
+		mtdcr (cntrl0, 0x01380000);
+		/* Setup the GPIOs */
+		writel (0x08008000, 0xEF600700);	/* Output states */
+		writel (0x00000000, 0xEF600718);	/* Open Drain control */
+		writel (0x68098000, 0xEF600704);	/* Output control */
+	} else {
+		mtdcr (cntrl0,0x00080000);
+		/* Setup the GPIOs */
+		writel (0x08000000, 0xEF600700);	/* Output states */
+		writel (0x14000000, 0xEF600718);	/* Open Drain control */
+		writel (0x7C000000, 0xEF600704);	/* Output control */
+	}
+
+	/* Code decompression disabled */
+	mtdcr (kiar, kconf);
+	mtdcr (kidr, 0x2B);
+
+	/* CPC0_ER: enable sleep mode of (currently) unused components */
+	/* CPC0_FR: force unused components into sleep mode */
+	mtdcr (cpmer, 0x3F800000);
+	mtdcr (cpmfr, 0x14000000);
+
+	/* set PLB priority */
+	mtdcr (0x87, 0x08000000);
+
+	/* --------------- DMA stuff ------------------------------------- */
+	mtdcr (0x126, 0x49200000);
+
+#ifndef IDE_USES_ISA_EMULATION
+	cpldConfig_1 |= IDE_BOOSTING;	/* enable faster IDE */
+	/* cpldConfig |= 0x01; */	/* enable 8.33MHz output, if *not* present on your baseboard */
+	writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+
+#ifdef CONFIG_ISP1161_PRESENT
+	initUsbHost (&cpldConfig_1);
+	writeb (cpldConfig_1, CPLD_CONTROL_1);
+#endif
+	/* FIXME: for what must we do this */
+	*(unsigned long *)0x79000080 = 0x0001;
+	return(0);
+}
+
+int misc_init_r (void)
+{
+	char *s1;
+	int i, xilinx_val;
+	volatile char *xilinx_adr;
+	xilinx_adr = (char *)0x79000102;
+
+	*xilinx_adr = 0x00;
+
+/* customer settings ***************************************** */
+/*
+	s1 = getenv ("function");
+	if (s1) {
+		if (!strcmp (s1, "Rosho")) {
+			printf ("function 'Rosho' activated\n");
+			*xilinx_adr = 0x40;
+		}
+		else {
+			printf (">>>>>>>>>> function %s not recognized\n",s1);
+		}
+	}
+*/
+
+/* individual settings ***************************************** */
+	if ((s1 = getenv ("xilinx"))) {
+		i=0;
+		xilinx_val = 0;
+		while (i < 3 && s1[i]) {
+			if (s1[i] >= '0' && s1[i] <= '9')
+				xilinx_val = (xilinx_val << 4) + s1[i] - '0';
+			else
+				if (s1[i] >= 'A' && s1[i] <= 'F')
+					xilinx_val = (xilinx_val << 4) + s1[i] - 'A' + 10;
+				else
+					if (s1[i] >= 'a' && s1[i] <= 'f')
+						xilinx_val = (xilinx_val << 4) + s1[i] - 'a' + 10;
+					else {
+						xilinx_val = -1;
+						break;
+					}
+			i++;
+		}
+		if (xilinx_val >= 0 && xilinx_val <=255 && i < 3) {
+			printf ("Xilinx: set to %s\n", s1);
+			*xilinx_adr = (unsigned char) xilinx_val;
+		} else
+			printf ("Xilinx: rejected value %s\n", s1);
+	}
+	return 0;
+}
+
+/* -------------------------------------------------------------------------
+ * printCSConfig
+ *
+ * Print some informations about chips select configurations
+ * Only used while debugging.
+ *
+ * Params:
+ * - No. of CS pin
+ * - AP of this CS
+ * - CR of this CS
+ *
+ * Returns
+ * nothing
+   ------------------------------------------------------------------------- */
+
+#ifdef SC3_DEBUGOUT
+static void printCSConfig(int reg,unsigned long ap,unsigned long cr)
+{
+	const char *bsize[4] = {"8","16","32","?"};
+	const unsigned char banks[8] = {1, 2, 4, 8, 16, 32, 64, 128};
+	const char *bankaccess[4] = {"disabled", "RO", "WO", "RW"};
+
+#define CYCLE 30  /* time of one clock (based on 33MHz) */
+
+	printf("\nCS#%d",reg);
+	if (!(cr & 0x00018000))
+		puts(" unused");
+	else {
+		if (((cr&0xFFF00000U) & ((banks[(cr & 0x000E0000) >> 17]-1) << 20)))
+			puts(" Address is not multiple of bank size!");
+
+		printf("\n -%s bit device",
+			bsize[(cr & 0x00006000) >> 13]);
+		printf(" at 0x%08lX", cr & 0xFFF00000U);
+		printf(" size: %u MB", banks[(cr & 0x000E0000) >> 17]);
+		printf(" rights: %s", bankaccess[(cr & 0x00018000) >> 15]);
+   	   	if (ap & 0x80000000) {
+			printf("\n -Burst device (%luns/%luns)",
+				(((ap & 0x7C000000) >> 26) + 1) * CYCLE,
+				(((ap & 0x03800000) >> 23) + 1) * CYCLE);
+		} else {
+			printf("\n -Non burst device, active cycle %luns",
+				(((ap & 0x7F800000) >> 23) + 1) * CYCLE);
+			printf("\n -Address setup %luns",
+				((ap & 0xC0000) >> 18) * CYCLE);
+			printf("\n -CS active to RD %luns/WR %luns",
+				((ap & 0x30000) >> 16) * CYCLE,
+				((ap & 0xC000) >> 14) * CYCLE);
+			printf("\n -WR to CS inactive %luns",
+				((ap & 0x3000) >> 12) * CYCLE);
+			printf("\n -Hold after access %luns",
+				((ap & 0xE00) >> 9) * CYCLE);
+			printf("\n -Ready is %sabled",
+				ap & 0x100 ? "en" : "dis");
+		}
+	}
+}
+#endif
+
+#ifdef SC3_DEBUGOUT
+
+static unsigned int ap[] = {pb0ap, pb1ap, pb2ap, pb3ap, pb4ap,
+				pb5ap, pb6ap, pb7ap};
+static unsigned int cr[] = {pb0cr, pb1cr, pb2cr, pb3cr, pb4cr,
+				pb5cr, pb6cr, pb7cr};
+
+static int show_reg (int nr)
+{
+	unsigned long ul1, ul2;
+
+	mtdcr (ebccfga, ap[nr]);
+	ul1 = mfdcr (ebccfgd);
+	mtdcr (ebccfga, cr[nr]);
+	ul2 = mfdcr(ebccfgd);
+	printCSConfig(nr, ul1, ul2);
+	return 0;
+}
+#endif
+
+int checkboard (void)
+{
+#ifdef SC3_DEBUGOUT
+	unsigned long ul1;
+	int	i;
+
+	for (i = 0; i < 8; i++) {
+		show_reg (i);
+	}
+
+	mtdcr (ebccfga, epcr);
+	ul1 = mfdcr (ebccfgd);
+
+	puts ("\nGeneral configuration:\n");
+
+	if (ul1 & 0x80000000)
+		printf(" -External Bus is always driven\n");
+
+	if (ul1 & 0x400000)
+		printf(" -CS signals are always driven\n");
+
+	if (ul1 & 0x20000)
+		printf(" -PowerDown after %lu clocks\n",
+			(ul1 & 0x1F000) >> 7);
+
+	switch (ul1 & 0xC0000)
+	{
+	case 0xC0000:
+		printf(" -No external master present\n");
+		break;
+	case 0x00000:
+		printf(" -8 bit external master present\n");
+		break;
+	case 0x40000:
+		printf(" -16 bit external master present\n");
+		break;
+	case 0x80000:
+		printf(" -32 bit external master present\n");
+		break;
+	}
+
+	switch (ul1 & 0x300000)
+	{
+	case 0x300000:
+		printf(" -Prefetch: Illegal setting!\n");
+		break;
+	case 0x000000:
+		printf(" -1 doubleword prefetch\n");
+		break;
+	case 0x100000:
+		printf(" -2 doublewords prefetch\n");
+		break;
+	case 0x200000:
+		printf(" -4 doublewords prefetch\n");
+		break;
+	}
+	putc ('\n');
+#endif
+	printf("Board: SolidCard III %s %s version.\n",
+		(IS_CAMERON ? "Cameron" : "Eurodesign"), CONFIG_SC3_VERSION);
+	return 0;
+}
+
+static int printSDRAMConfig(char reg, unsigned long cr)
+{
+	const int bisize[8]={4, 8, 16, 32, 64, 128, 256, 0};
+#ifdef SC3_DEBUGOUT
+	const char *basize[8]=
+		{"4", "8", "16", "32", "64", "128", "256", "Reserved"};
+
+	printf("SDRAM bank %d",reg);
+
+	if (!(cr & 0x01))
+		puts(" disabled\n");
+	else {
+		printf(" at 0x%08lX, size %s MB",cr & 0xFFC00000,basize[(cr&0xE0000)>>17]);
+		printf(" mode %lu\n",((cr & 0xE000)>>13)+1);
+	}
+#endif
+
+	if (cr & 0x01)
+		return(bisize[(cr & 0xE0000) >> 17]);
+
+	return 0;
+}
+
+#ifdef SC3_DEBUGOUT
+static unsigned int mbcf[] = {mem_mb0cf, mem_mb1cf, mem_mb2cf, mem_mb3cf};
+#endif
+
+long int initdram (int board_type)
+{
+	unsigned int mems=0;
+	unsigned long ul1;
+
+#ifdef SC3_DEBUGOUT
+	unsigned long ul2;
+	int	i;
+
+	puts("\nSDRAM configuration:\n");
+
+	mtdcr (memcfga, mem_mcopt1);
+	ul1 = mfdcr(memcfgd);
+
+	if (!(ul1 & 0x80000000)) {
+		puts(" Controller disabled\n");
+		return 0;
+	}
+	for (i = 0; i < 4; i++) {
+		mtdcr (memcfga, mbcf[i]);
+		ul1 = mfdcr (memcfgd);
+		mems += printSDRAMConfig (i, ul1);
+	}
+
+	mtdcr (memcfga, mem_sdtr1);
+	ul1 = mfdcr(memcfgd);
+
+	printf ("Timing:\n -CAS latency %lu\n", ((ul1 & 0x1800000) >> 23)+1);
+	printf (" -Precharge %lu (PTA) \n", ((ul1 & 0xC0000) >> 18) + 1);
+	printf (" -R/W to Precharge %lu (CTP)\n", ((ul1 & 0x30000) >> 16) + 1);
+	printf (" -Leadoff %lu\n", ((ul1 & 0xC000) >> 14) + 1);
+	printf (" -CAS to RAS %lu\n", ((ul1 & 0x1C) >> 2) + 4);
+	printf (" -RAS to CAS %lu\n", ((ul1 & 0x3) + 1));
+	puts ("Misc:\n");
+	mtdcr (memcfga, mem_rtr);
+	ul1 = mfdcr(memcfgd);
+	printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7);
+
+	mtdcr(memcfga,mem_pmit);
+	ul2=mfdcr(memcfgd);
+
+	mtdcr(memcfga,mem_mcopt1);
+	ul1=mfdcr(memcfgd);
+
+	if (ul1 & 0x20000000)
+		printf(" -Power Down after: %luns\n",
+			((ul2 & 0xFFC00000) >> 22) * 7);
+	else
+		puts(" -Power Down disabled\n");
+
+	if (ul1 & 0x40000000)
+		printf(" -Self refresh feature active\n");
+	else
+		puts(" -Self refresh disabled\n");
+
+	if (ul1 & 0x10000000)
+		puts(" -ECC enabled\n");
+	else
+		puts(" -ECC disabled\n");
+
+	if (ul1 & 0x8000000)
+		puts(" -Using registered SDRAM\n");
+
+	if (!(ul1 & 0x6000000))
+		puts(" -Using 32 bit data width\n");
+	else
+		puts(" -Illegal data width!\n");
+
+	if (ul1 & 0x400000)
+		puts(" -ECC drivers inactive\n");
+	else
+		puts(" -ECC drivers active\n");
+
+	if (ul1 & 0x200000)
+		puts(" -Memory lines always active outputs\n");
+	else
+		puts(" -Memory lines only at write cycles active outputs\n");
+
+	mtdcr (memcfga, mem_status);
+	ul1 = mfdcr (memcfgd);
+	if (ul1 & 0x80000000)
+		puts(" -SDRAM Controller ready\n");
+	else
+		puts(" -SDRAM Controller not ready\n");
+
+	if (ul1 & 0x4000000)
+		puts(" -SDRAM in self refresh mode!\n");
+
+	return (mems * 1024 * 1024);
+#else
+	mtdcr (memcfga, mem_mb0cf);
+	ul1 = mfdcr (memcfgd);
+	mems = printSDRAMConfig (0, ul1);
+
+	mtdcr (memcfga, mem_mb1cf);
+	ul1 = mfdcr (memcfgd);
+	mems += printSDRAMConfig (1, ul1);
+
+	mtdcr (memcfga, mem_mb2cf);
+	ul1 = mfdcr(memcfgd);
+	mems += printSDRAMConfig (2, ul1);
+
+	mtdcr (memcfga, mem_mb3cf);
+	ul1 = mfdcr(memcfgd);
+	mems += printSDRAMConfig (3, ul1);
+
+	return (mems * 1024 * 1024);
+#endif
+}
+
+static void pci_solidcard3_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
+{
+/*-------------------------------------------------------------------------+
+ |             ,-.     ,-.        ,-.        ,-.        ,-.
+ |   INTD# ----|B|-----|P|-.    ,-|P|-.    ,-| |-.    ,-|G|
+ |             |R|     |C|  \  /  |C|  \  /  |E|  \  /  |r|
+ |   INTC# ----|I|-----|1|-. `/---|1|-. `/---|t|-. `/---|a|
+ |             |D|     |0|  \/    |0|  \/    |h|  \/    |f|
+ |   INTB# ----|G|-----|4|-./`----|4|-./`----|e|-./`----|i|
+ |             |E|     |+| /\     |+| /\     |r| /\     |k|
+ |   INTA# ----| |-----| |-  `----| |-  `----| |-  `----| |
+ |             `-'     `-'        `-'        `-'        `-'
+ |   Slot      0       10         11         12         13
+ |   REQ#              0          1          2          *
+ |   GNT#              0          1          2          *
+ +-------------------------------------------------------------------------*/
+	unsigned char int_line = 0xff;
+
+	switch (PCI_DEV(dev)) {
+	case 10:
+		int_line = 31; /* INT A */
+		POST_OUT(0x42);
+		break;
+
+	case 11:
+		int_line = 30; /* INT B */
+		POST_OUT(0x43);
+		break;
+
+	case 12:
+		int_line = 29; /* INT C */
+		POST_OUT(0x44);
+		break;
+
+	case 13:
+		int_line = 28; /* INT D */
+		POST_OUT(0x45);
+		break;
+	}
+	pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line);
+}
+
+extern void pci_405gp_init(struct pci_controller *hose);
+extern void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev);
+extern void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,struct pci_config_table *entry);
+/*
+ * The following table is used when there is a special need to setup a PCI device.
+ * For every PCI device found in this table is called the given init function with given
+ * parameters. So never let all IDs at PCI_ANY_ID. In this case any found device gets the same
+ * parameters!
+ *
+*/
+static struct pci_config_table pci_solidcard3_config_table[] =
+{
+/* Host to PCI Bridge device (405GP) */
+	{
+		vendor: 0x1014,
+		device: 0x0156,
+		class: PCI_CLASS_BRIDGE_HOST,
+		bus: 0,
+		dev: 0,
+		func: 0,
+		config_device: pci_405gp_setup_bridge
+	},
+	{ }
+};
+
+/*-------------------------------------------------------------------------+
+ | pci_init_board (Called from pci_init() in drivers/pci.c)
+ |
+ | Init the PCI part of the SolidCard III
+ |
+ | Params:
+ * - Pointer to current PCI hose
+ * - Current Device
+ *
+ * Returns
+ * nothing
+ +-------------------------------------------------------------------------*/
+
+void pci_init_board(void)
+{
+	POST_OUT(0x41);
+/*
+ * we want the ptrs to RAM not flash (ie don't use init list)
+ */
+	hose.fixup_irq    = pci_solidcard3_fixup_irq;
+	hose.config_table = pci_solidcard3_config_table;
+	pci_405gp_init(&hose);
+}

+ 117 - 0
board/sc3/sc3.h

@@ -0,0 +1,117 @@
+/*
+ * (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
+ */
+
+/**
+ * hcWriteWord - write a 16 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 16 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+static void inline hcWriteWord (unsigned long base, unsigned int value,
+				unsigned int offset)
+{
+	out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+	out_le16 ((volatile u16*)base, value);
+}
+
+/**
+ * hcWriteDWord - write a 32 bit value into the USB controller
+ * @base: base address to access the chip registers
+ * @value: 32 bit value to write into register @offset
+ * @offset: register to write the @value into
+ *
+ */
+
+static void inline hcWriteDWord (unsigned long base, unsigned long value,
+				unsigned int offset)
+{
+	out_le16 ((volatile u16*)(base + 2), offset | 0x80);
+	out_le16 ((volatile u16*)base, value);
+	out_le16 ((volatile u16*)base, value >> 16);
+}
+
+/**
+ * hcReadWord - read a 16 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned int inline hcReadWord (unsigned long base, unsigned int offset)
+{
+	out_le16 ((volatile u16*)(base + 2), offset);
+	return (in_le16 ((volatile u16*)base));
+}
+
+/**
+ * hcReadDWord - read a 32 bit value from the USB controller
+ * @base: base address to access the chip registers
+ * @offset: register to read from
+ *
+ * Returns the readed register value
+ */
+
+static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset)
+{
+	unsigned long val, val16;
+
+	out_le16 ((volatile u16*)(base + 2), offset);
+	val = in_le16((volatile u16*)base);
+	val16 = in_le16((volatile u16*)base);
+	return (val | (val16 << 16));
+}
+
+/* control and status registers isp1161 */
+#define HcRevision		0x00
+#define HcControl 		0x01
+#define HcCommandStatus		0x02
+#define HcInterruptStatus	0x03
+#define HcInterruptEnable	0x04
+#define HcInterruptDisable	0x05
+#define HcFmInterval		0x0D
+#define HcFmRemaining		0x0E
+#define HcFmNumber		0x0F
+#define HcLSThreshold		0x11
+#define HcRhDescriptorA		0x12
+#define HcRhDescriptorB		0x13
+#define HcRhStatus		0x14
+#define HcRhPortStatus1		0x15
+#define HcRhPortStatus2		0x16
+
+#define HcHardwareConfiguration 0x20
+#define HcDMAConfiguration	0x21
+#define HcTransferCounter	0x22
+#define HcuPInterrupt		0x24
+#define HcuPInterruptEnable	0x25
+#define HcChipID		0x27
+#define HcScratch		0x28
+#define HcSoftwareReset		0x29
+#define HcITLBufferLength	0x2A
+#define HcATLBufferLength	0x2B
+#define HcBufferStatus		0x2C
+#define HcReadBackITL0Length	0x2D
+#define HcReadBackITL1Length	0x2E
+#define HcITLBufferPort		0x40
+#define HcATLBufferPort		0x41

+ 94 - 0
board/sc3/sc3nand.c

@@ -0,0 +1,94 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+#include <asm/processor.h>
+
+#define readb(addr)	*(volatile u_char *)(addr)
+#define readl(addr)	*(volatile u_long *)(addr)
+#define writeb(d,addr)	*(volatile u_char *)(addr) = (d)
+
+#define SC3_NAND_ALE 29 /* GPIO PIN 3 */
+#define SC3_NAND_CLE 30	/* GPIO PIN 2 */
+#define SC3_NAND_CE  27 /* GPIO PIN 5 */
+
+static void *sc3_io_base;
+static void *sc3_control_base = (void *)0xEF600700;
+
+static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	switch (cmd) {
+	case NAND_CTL_SETCLE:
+		set_bit (SC3_NAND_CLE, sc3_control_base);
+		break;
+	case NAND_CTL_CLRCLE:
+		clear_bit (SC3_NAND_CLE, sc3_control_base);
+		break;
+
+	case NAND_CTL_SETALE:
+		set_bit (SC3_NAND_ALE, sc3_control_base);
+		break;
+	case NAND_CTL_CLRALE:
+		clear_bit (SC3_NAND_ALE, sc3_control_base);
+		break;
+
+	case NAND_CTL_SETNCE:
+		set_bit (SC3_NAND_CE, sc3_control_base);
+		break;
+	case NAND_CTL_CLRNCE:
+		clear_bit (SC3_NAND_CE, sc3_control_base);
+		break;
+	}
+}
+
+static int sc3_nand_dev_ready(struct mtd_info *mtd)
+{
+	if (!(readl(sc3_control_base + 0x1C) & 0x4000))
+		return 0;
+	return 1;
+}
+
+static void sc3_select_chip(struct mtd_info *mtd, int chip)
+{
+	clear_bit (SC3_NAND_CE, sc3_control_base);
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->eccmode = NAND_ECC_SOFT;
+
+	sc3_io_base = (void *) CFG_NAND_BASE;
+	/* Set address of NAND IO lines (Using Linear Data Access Region) */
+	nand->IO_ADDR_R = (void __iomem *) sc3_io_base;
+	nand->IO_ADDR_W = (void __iomem *) sc3_io_base;
+	/* Reference hardware control function */
+	nand->hwcontrol  = sc3_nand_hwcontrol;
+	nand->dev_ready  = sc3_nand_dev_ready;
+	nand->select_chip = sc3_select_chip;
+	return 0;
+}
+#endif

+ 150 - 0
board/sc3/u-boot.lds

@@ -0,0 +1,150 @@
+/*
+ * (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)
+    board/sc3/init.o	(.text)
+    cpu/ppc4xx/kgdb.o	(.text)
+    cpu/ppc4xx/traps.o	(.text)
+    cpu/ppc4xx/interrupts.o	(.text)
+    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/cpu_init.o	(.text)
+    cpu/ppc4xx/speed.o	(.text)
+    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)
+    *(.eh_frame)
+  }
+  .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 = .);
+}

+ 1 - 1
board/spc1920/Makefile

@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o
+COBJS	= $(BOARD).o hpi.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))

+ 603 - 0
board/spc1920/hpi.c

@@ -0,0 +1,603 @@
+/*
+ * (C) Copyright 2006
+ * Markus Klotzbuecher, DENX Software Engineering, mk@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
+ */
+
+/*
+ * Host Port Interface (HPI)
+ */
+
+/* debug levels:
+ *  0 : errors
+ *  1 : usefull info
+ *  2 : lots of info
+ *  3 : noisy
+ */
+
+#define DEBUG 0
+
+#include <config.h>
+#include <common.h>
+#include <mpc8xx.h>
+
+#include "pld.h"
+#include "hpi.h"
+
+#define	_NOT_USED_	0xFFFFFFFF
+
+/* original table:
+ * - inserted loops to achieve long CS low and high Periods (~217ns)
+ * - move cs high 2/4 to the right
+ */
+const uint dsp_table_slow[] =
+{
+	/* single read   (offset  0x00 in upm ram) */
+	0x8fffdc04, 0x0fffdc84, 0x0fffdc84, 0x0fffdc00,
+	0x3fffdc04, 0xffffdc84, 0xffffdc84, 0xffffdc05,
+
+	/* burst read    (offset 0x08 in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* single write  (offset 0x18 in upm ram) */
+	0x8fffd004, 0x0fffd084, 0x0fffd084, 0x3fffd000,
+	0xffffd084, 0xffffd084, 0xffffd005, _NOT_USED_,
+
+	/* burst write   (offset 0x20 in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/* refresh       (offset 0x30 in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/* exception     (offset 0x3C in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+/* dsp hpi upm ram table
+ * works fine for noninc access, failes on incremental.
+ * - removed first word
+ */
+const uint dsp_table_fast[] =
+{
+	/* single read   (offset  0x00 in upm ram) */
+	0x8fffdc04, 0x0fffdc04, 0x0fffdc00, 0x3fffdc04,
+	0xffffdc05, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* burst read    (offset 0x08 in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* single write  (offset 0x18 in upm ram) */
+	0x8fffd004, 0x0fffd004, 0x3fffd000, 0xffffd005,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/* burst write   (offset 0x20 in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/* refresh       (offset 0x30 in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	/* exception     (offset 0x3C in upm ram) */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+#undef HPI_TEST_OSZI
+
+#define HPI_TEST_CHUNKSIZE	0x1000
+#define HPI_TEST_PATTERN	0x00000000
+#define HPI_TEST_START		0x0
+#define HPI_TEST_END		0x30000
+
+#define TINY_AUTOINC_DATA_SIZE 16 /* 32bit words */
+#define TINY_AUTOINC_BASE_ADDR 0x0
+
+static int hpi_activate(void);
+static void hpi_inactivate(void);
+static void dsp_reset(void);
+
+static int hpi_write_inc(u32 addr, u32 *data, u32 count);
+static int hpi_read_inc(u32 addr, u32 *buf, u32 count);
+static int hpi_write_noinc(u32 addr, u32 data);
+static u32 hpi_read_noinc(u32 addr);
+
+int hpi_test(void);
+static int hpi_write_addr_test(u32 addr);
+static int hpi_read_write_test(u32 addr, u32 data);
+static int hpi_tiny_autoinc_test(void);
+#endif /* CONFIG_SPC1920_HPI_TEST */
+
+
+/* init the host port interface on UPMA */
+int hpi_init(void)
+{
+	volatile immap_t *immr = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immr->im_memctl;
+	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+
+	upmconfig(UPMA, (uint *)dsp_table_slow, sizeof(dsp_table_slow)/sizeof(uint));
+	udelay(100);
+
+	memctl->memc_mamr = CFG_MAMR;
+	memctl->memc_or3 = CFG_OR3;
+	memctl->memc_br3 = CFG_BR3;
+
+	/* reset dsp */
+	dsp_reset();
+
+	/* activate hpi switch*/
+	pld->dsp_hpi_on = 0x1;
+
+	udelay(100);
+
+	return 0;
+}
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+/* activate the Host Port interface */
+static int hpi_activate(void)
+{
+	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+
+	/* turn on hpi */
+	pld->dsp_hpi_on = 0x1;
+
+	udelay(5);
+
+	/* turn on the power EN_DSP_POWER high*/
+	/* currently always on TBD */
+
+	/* setup hpi control register */
+	HPI_HPIC_1 = (u16) 0x0008;
+	HPI_HPIC_2 = (u16) 0x0008;
+
+	udelay(100);
+
+	return 0;
+}
+
+/* turn off the host port interface */
+static void hpi_inactivate(void)
+{
+	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+
+	/* deactivate hpi */
+	pld->dsp_hpi_on = 0x0;
+
+	/* reset the dsp */
+	/* pld->dsp_reset = 0x0; */
+
+	/* turn off the power EN_DSP_POWER# high*/
+	/* currently always on TBD */
+
+}
+
+/* reset the DSP */
+static void dsp_reset(void)
+{
+	volatile spc1920_pld_t *pld = (spc1920_pld_t *) CFG_SPC1920_PLD_BASE;
+	pld->dsp_reset = 0x1;
+	pld->dsp_hpi_on = 0x0;
+
+	udelay(300000);
+
+	pld->dsp_reset = 0x0;
+	pld->dsp_hpi_on = 0x1;
+}
+
+
+/* write using autoinc (count is number of 32bit words) */
+static int hpi_write_inc(u32 addr, u32 *data, u32 count)
+{
+	int i;
+	u16 addr1, addr2;
+
+	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+	addr2 = (u16) (addr & 0xffff);
+
+	/* write address */
+	HPI_HPIA_1 = addr1;
+	HPI_HPIA_2 = addr2;
+
+	debugX(4, "writing from data=0x%x to 0x%x\n", data, (data+count));
+
+	for(i=0; i<count; i++) {
+		HPI_HPID_INC_1 = (u16) ((data[i] >> 16) & 0xffff);
+		HPI_HPID_INC_2 = (u16) (data[i] & 0xffff);
+		debugX(4, "hpi_write_inc: data1=0x%x, data2=0x%x\n",
+		       (u16) ((data[i] >> 16) & 0xffff),
+		       (u16) (data[i] & 0xffff));
+	}
+#if 0
+	while(data_ptr < (u16*) (data + count)) {
+		HPI_HPID_INC_1 = *(data_ptr++);
+		HPI_HPID_INC_2 = *(data_ptr++);
+	}
+#endif
+
+	/* return number of bytes written */
+	return count;
+}
+
+/*
+ * read using autoinc (count is number of 32bit words)
+ */
+static int hpi_read_inc(u32 addr, u32 *buf, u32 count)
+{
+	int i;
+	u16 addr1, addr2, data1, data2;
+
+	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+	addr2 = (u16) (addr & 0xffff);
+
+	/* write address */
+	HPI_HPIA_1 = addr1;
+	HPI_HPIA_2 = addr2;
+
+	for(i=0; i<count; i++) {
+		data1 = HPI_HPID_INC_1;
+		data2 = HPI_HPID_INC_2;
+		debugX(4, "hpi_read_inc: data1=0x%x, data2=0x%x\n", data1, data2);
+		buf[i] = (((u32) data1) << 16) | (data2 & 0xffff);
+	}
+
+#if 0
+	while(buf_ptr < (u16*) (buf + count)) {
+		*(buf_ptr++) = HPI_HPID_INC_1;
+		*(buf_ptr++) = HPI_HPID_INC_2;
+	}
+#endif
+
+	/* return number of bytes read */
+	return count;
+}
+
+
+/* write to non- auto inc regs */
+static int hpi_write_noinc(u32 addr, u32 data)
+{
+
+	u16 addr1, addr2, data1, data2;
+
+	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+	addr2 = (u16) (addr & 0xffff);
+
+	/* printf("hpi_write_noinc: addr1=0x%x, addr2=0x%x\n", addr1, addr2); */
+
+	HPI_HPIA_1 = addr1;
+	HPI_HPIA_2 = addr2;
+
+	data1 = (u16) ((data >> 16) & 0xffff);
+	data2 = (u16) (data & 0xffff);
+
+	/* printf("hpi_write_noinc: data1=0x%x, data2=0x%x\n", data1, data2); */
+
+	HPI_HPID_NOINC_1 = data1;
+	HPI_HPID_NOINC_2 = data2;
+
+	return 0;
+}
+
+/* read from non- auto inc regs */
+static u32 hpi_read_noinc(u32 addr)
+{
+	u16 addr1, addr2, data1, data2;
+	u32 ret;
+
+	addr1 = (u16) ((addr >> 16) & 0xffff); /* First HW is most significant */
+	addr2 = (u16) (addr & 0xffff);
+
+	HPI_HPIA_1 = addr1;
+	HPI_HPIA_2 = addr2;
+
+	/* printf("hpi_read_noinc: addr1=0x%x, addr2=0x%x\n", addr1, addr2); */
+
+	data1 = HPI_HPID_NOINC_1;
+	data2 = HPI_HPID_NOINC_2;
+
+	/* printf("hpi_read_noinc: data1=0x%x, data2=0x%x\n", data1, data2); */
+
+	ret = (((u32) data1) << 16) | (data2 & 0xffff);
+	return ret;
+
+}
+
+/*
+ * Host Port Interface Tests
+ */
+
+#ifndef HPI_TEST_OSZI
+/* main test function */
+int hpi_test(void)
+{
+	int err = 0;
+	u32 i, ii, pattern, tmp;
+
+	pattern = HPI_TEST_PATTERN;
+
+	u32 test_data[HPI_TEST_CHUNKSIZE];
+	u32 read_data[HPI_TEST_CHUNKSIZE];
+
+	debugX(2, "hpi_test: activating hpi...");
+	hpi_activate();
+	debugX(2, "OK.\n");
+
+#if 0
+	/* Dump the first 1024 bytes
+	 *
+	 */
+	for(i=0; i<1024; i+=4) {
+		if(i%16==0)
+			printf("\n0x%08x: ", i);
+		printf("0x%08x ", hpi_read_noinc(i));
+	}
+#endif
+
+	/* HPIA read-write test
+	 *
+	 */
+	debugX(1, "hpi_test: starting HPIA read-write tests...\n");
+	err |= hpi_write_addr_test(0xdeadc0de);
+	err |= hpi_write_addr_test(0xbeefd00d);
+	err |= hpi_write_addr_test(0xabcd1234);
+	err |= hpi_write_addr_test(0xaaaaaaaa);
+	if(err) {
+		debugX(1, "hpi_test: HPIA read-write tests: *** FAILED ***\n");
+		return -1;
+	}
+	debugX(1, "hpi_test: HPIA read-write tests: OK\n");
+
+
+	/* read write test using nonincremental data regs
+	 *
+	 */
+	debugX(1, "hpi_test: starting nonincremental tests...\n");
+	for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
+		err |= hpi_read_write_test(i, pattern);
+
+		/* stolen from cmd_mem.c */
+		if(pattern & 0x80000000) {
+			pattern = -pattern;	/* complement & increment */
+		} else {
+			pattern = ~pattern;
+		}
+		err |= hpi_read_write_test(i, pattern);
+
+		if(err) {
+			debugX(1, "hpi_test: nonincremental tests *** FAILED ***\n");
+			return -1;
+		}
+	}
+	debugX(1, "hpi_test: nonincremental test OK\n");
+
+	/* read write a chunk of data using nonincremental data regs
+	 *
+	 */
+	debugX(1, "hpi_test: starting nonincremental chunk tests...\n");
+	pattern = HPI_TEST_PATTERN;
+	for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
+		hpi_write_noinc(i, pattern);
+
+		/* stolen from cmd_mem.c */
+		if(pattern & 0x80000000) {
+			pattern = -pattern;	/* complement & increment */
+		} else {
+			pattern = ~pattern;
+		}
+	}
+	pattern = HPI_TEST_PATTERN;
+	for(i=HPI_TEST_START; i<HPI_TEST_END; i+=4) {
+		tmp = hpi_read_noinc(i);
+
+		if(tmp != pattern) {
+			debugX(1, "hpi_test: noninc chunk test *** FAILED *** @ 0x%x, written=0x%x, read=0x%x\n", i, pattern, tmp);
+			err = -1;
+		}
+		/* stolen from cmd_mem.c */
+		if(pattern & 0x80000000) {
+			pattern = -pattern;	/* complement & increment */
+		} else {
+			pattern = ~pattern;
+		}
+	}
+	if(err)
+		return -1;
+	debugX(1, "hpi_test: nonincremental chunk test OK\n");
+
+
+#ifdef DO_TINY_TEST
+	/* small verbose test using autoinc and nonautoinc to compare
+	 *
+	 */
+	debugX(1, "hpi_test: tiny_autoinc_test...\n");
+	hpi_tiny_autoinc_test();
+	debugX(1, "hpi_test: tiny_autoinc_test done\n");
+#endif /* DO_TINY_TEST */
+
+
+	/* $%& write a chunk of data using the autoincremental regs
+	 *
+	 */
+	debugX(1, "hpi_test: starting autoinc test %d chunks with 0x%x bytes...\n",
+	       ((HPI_TEST_END - HPI_TEST_START) / HPI_TEST_CHUNKSIZE),
+	       HPI_TEST_CHUNKSIZE);
+
+	for(i=HPI_TEST_START;
+	    i < ((HPI_TEST_END - HPI_TEST_START) / HPI_TEST_CHUNKSIZE);
+	    i++) {
+		/* generate the pattern data */
+		debugX(3, "generating pattern data: ");
+		for(ii = 0; ii < HPI_TEST_CHUNKSIZE; ii++) {
+			debugX(3, "0x%x ", pattern);
+
+			test_data[ii] = pattern;
+			read_data[ii] = 0x0; /* zero to be sure */
+
+			/* stolen from cmd_mem.c */
+			if(pattern & 0x80000000) {
+				pattern = -pattern;	/* complement & increment */
+			} else {
+				pattern = ~pattern;
+			}
+		}
+		debugX(3, "done\n");
+
+		debugX(2, "Writing autoinc data @ 0x%x\n", i);
+		hpi_write_inc(i, test_data, HPI_TEST_CHUNKSIZE);
+
+		debugX(2, "Reading autoinc data @ 0x%x\n", i);
+		hpi_read_inc(i, read_data, HPI_TEST_CHUNKSIZE);
+
+		/* compare */
+		for(ii = 0; ii < HPI_TEST_CHUNKSIZE; ii++) {
+			debugX(3, "hpi_test_autoinc: @ 0x%x, written=0x%x, read=0x%x", i+ii, test_data[ii], read_data[ii]);
+			if(read_data[ii] != test_data[ii]) {
+				debugX(0, "hpi_test: autoinc test @ 0x%x, written=0x%x, read=0x%x *** FAILED ***\n", i+ii, test_data[ii], read_data[ii]);
+				return -1;
+			}
+		}
+	}
+	debugX(1, "hpi_test: autoinc test OK\n");
+
+	return 0;
+}
+#else /* HPI_TEST_OSZI */
+int hpi_test(void)
+{
+	int i;
+	u32 read_data[TINY_AUTOINC_DATA_SIZE];
+
+	unsigned int dummy_data[TINY_AUTOINC_DATA_SIZE] = {
+		0x11112222, 0x33334444, 0x55556666, 0x77778888,
+		0x9999aaaa, 0xbbbbcccc, 0xddddeeee, 0xffff1111,
+		0x00010002, 0x00030004, 0x00050006, 0x00070008,
+		0x0009000a, 0x000b000c, 0x000d000e, 0x000f0001
+	};
+
+	debugX(0, "hpi_test: activating hpi...");
+	hpi_activate();
+	debugX(0, "OK.\n");
+
+	while(1) {
+		led9(1);
+		debugX(0, " writing to autoinc...\n");
+		hpi_write_inc(TINY_AUTOINC_BASE_ADDR,
+			      dummy_data, TINY_AUTOINC_DATA_SIZE);
+
+		debugX(0, " reading from autoinc...\n");
+		hpi_read_inc(TINY_AUTOINC_BASE_ADDR,
+			     read_data, TINY_AUTOINC_DATA_SIZE);
+
+		for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++) {
+			debugX(0, " written=0x%x, read(inc)=0x%x\n",
+			       dummy_data[i], read_data[i]);
+		}
+		led9(0);
+		udelay(2000000);
+	}
+	return 0;
+}
+#endif
+
+/* test if Host Port Address Register can be written correctly */
+static int hpi_write_addr_test(u32 addr)
+{
+	u32 read_back;
+	/* write address */
+	HPI_HPIA_1 = ((u16) (addr >> 16)); /* First HW is most significant */
+	HPI_HPIA_2 = ((u16) addr);
+
+	read_back = (((u32) HPI_HPIA_1)<<16) | ((u32) HPI_HPIA_2);
+
+	if(read_back == addr) {
+		debugX(2, " hpi_write_addr_test OK: written=0x%x, read=0x%x\n",
+		       addr, read_back);
+		return 0;
+	} else {
+		debugX(0, " hpi_write_addr_test *** FAILED ***: written=0x%x, read=0x%x\n",
+		      addr, read_back);
+		return -1;
+	}
+
+	return 0;
+}
+
+/* test if a simple read/write sequence succeeds */
+static int hpi_read_write_test(u32 addr, u32 data)
+{
+	u32 read_back;
+
+	hpi_write_noinc(addr, data);
+	read_back = hpi_read_noinc(addr);
+
+	if(read_back == data) {
+		debugX(2, " hpi_read_write_test: OK, addr=0x%x written=0x%x, read=0x%x\n", addr, data, read_back);
+		return 0;
+	} else {
+		debugX(0, " hpi_read_write_test: *** FAILED ***, addr=0x%x written=0x%x, read=0x%x\n", addr, data, read_back);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int hpi_tiny_autoinc_test(void)
+{
+	int i;
+	u32 read_data[TINY_AUTOINC_DATA_SIZE];
+	u32 read_data_noinc[TINY_AUTOINC_DATA_SIZE];
+
+	unsigned int dummy_data[TINY_AUTOINC_DATA_SIZE] = {
+		0x11112222, 0x33334444, 0x55556666, 0x77778888,
+		0x9999aaaa, 0xbbbbcccc, 0xddddeeee, 0xffff1111,
+		0x00010002, 0x00030004, 0x00050006, 0x00070008,
+		0x0009000a, 0x000b000c, 0x000d000e, 0x000f0001
+	};
+
+	printf(" writing to autoinc...\n");
+	hpi_write_inc(TINY_AUTOINC_BASE_ADDR, dummy_data, TINY_AUTOINC_DATA_SIZE);
+
+	printf(" reading from autoinc...\n");
+	hpi_read_inc(TINY_AUTOINC_BASE_ADDR, read_data, TINY_AUTOINC_DATA_SIZE);
+
+	printf(" reading from noinc for comparison...\n");
+	for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++)
+		read_data_noinc[i] = hpi_read_noinc(TINY_AUTOINC_BASE_ADDR+i*4);
+
+	for(i=0; i < (TINY_AUTOINC_DATA_SIZE); i++) {
+		printf(" written=0x%x, read(inc)=0x%x, read(noinc)=0x%x\n",
+		       dummy_data[i], read_data[i], read_data_noinc[i]);
+	}
+	return 0;
+}
+
+#endif /* CONFIG_SPC1920_HPI_TEST */

+ 28 - 0
board/spc1920/hpi.h

@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2006
+ * Markus Klotzbuecher, DENX Software Engineering, mk@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
+ */
+
+int hpi_init(void);
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+int hpi_test(void);
+#endif

+ 1 - 1
board/spc1920/pld.h

@@ -5,8 +5,8 @@ typedef struct spc1920_pld {
 	uchar com1_en;
 	uchar dsp_reset;
 	uchar dsp_hpi_on;
+	uchar superv_mode;
 	uchar codec_dsp_power_en;
-	uchar clk2_en;
 	uchar clk3_select;
 	uchar clk4_select;
 } spc1920_pld_t;

+ 33 - 5
board/spc1920/spc1920.c

@@ -27,9 +27,9 @@
 #include <common.h>
 #include <mpc8xx.h>
 #include "pld.h"
+#include "hpi.h"
 
 #define	_NOT_USED_	0xFFFFFFFF
-/* #define debug(fmt,args...)     printf (fmt ,##args) */
 
 static long int dram_size (long int, long int *, long int);
 
@@ -172,10 +172,12 @@ long int initdram (int board_type)
 	memctl->memc_br1 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V;
 	udelay (1000);
 
+	/* initalize the DSP Host Port Interface */
+	hpi_init();
 
-	/* PLD Setup */
-	memctl->memc_or5 = CFG_OR5_PRELIM;
-	memctl->memc_br5 = CFG_BR5_PRELIM;
+	/* FRAM Setup */
+	memctl->memc_or4 = CFG_OR4;
+	memctl->memc_br4 = CFG_BR4;
 	udelay(1000);
 
 	return (size_b0);
@@ -207,13 +209,31 @@ int board_early_init_f(void)
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 
+	/* Set Go/NoGo led (PA15) to color red */
+	immap->im_ioport.iop_papar &= ~0x1;
+	immap->im_ioport.iop_paodr &= ~0x1;
+	immap->im_ioport.iop_padir |= 0x1;
+	immap->im_ioport.iop_padat |= 0x1;
 
+#if 0
 	/* Turn on LED PD9 */
 	immap->im_ioport.iop_pdpar &= ~(0x0040);
 	immap->im_ioport.iop_pddir |= 0x0040;
 	immap->im_ioport.iop_pddat |= 0x0040;
+#endif
+
+	/*
+	 * Enable console on SMC1. This requires turning on
+	 * the com2_en signal and SMC1_DISABLE
+	 */
+
+	/* SMC1_DISABLE: PB17 */
+	immap->im_cpm.cp_pbodr &= ~0x4000;
+	immap->im_cpm.cp_pbpar &= ~0x4000;
+	immap->im_cpm.cp_pbdir |= 0x4000;
+	immap->im_cpm.cp_pbdat &= ~0x4000;
 
-	/* Enable PD10 (COM2_EN) */
+	/* COM2_EN: PD10 */
 	immap->im_ioport.iop_pdpar &= ~0x0020;
 	immap->im_ioport.iop_pddir &= ~0x4000;
 	immap->im_ioport.iop_pddir |= 0x0020;
@@ -228,6 +248,14 @@ int board_early_init_f(void)
 	return 0;
 }
 
+int last_stage_init(void)
+{
+#ifdef CONFIG_SPC1920_HPI_TEST
+	printf("CMB1920 Host Port Interface Test: %s\n",
+	       hpi_test() ? "Failed!" : "OK");
+#endif
+	return 0;
+}
 
 int checkboard (void)
 {

+ 2 - 2
board/tqm5200/cam5200_flash.c

@@ -25,7 +25,7 @@
 #include <mpc5xxx.h>
 #include <asm/processor.h>
 
-#ifdef CONFIG_CAM5200
+#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH)
 
 #if 0
 #define DEBUGF(x...) printf(x)
@@ -783,4 +783,4 @@ unsigned long flash_init(void)
 
 	return total_b;
 }
-#endif /* ifdef CONFIG_CAM5200 */
+#endif /* if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH) */

+ 50 - 0
board/uc101/Makefile

@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2003-2006
+# 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	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

+ 41 - 0
board/uc101/config.mk

@@ -0,0 +1,41 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# INKA 4X0 board:
+#
+#	Valid values for TEXT_BASE are:
+#
+#	0xFFE00000   boot high
+#
+#	0x00100000   boot from RAM (for testing only)
+#
+
+ifndef TEXT_BASE
+## Standard: boot high
+TEXT_BASE = 0xFFF00000
+## For testing: boot from RAM
+#TEXT_BASE = 0x00100000
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board

+ 136 - 0
board/uc101/u-boot.lds

@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within  */
+    /* the sector layout of our flash chips!    XXX FIXME XXX   */
+
+    cpu/mpc5xxx/start.o          (.text)
+    cpu/mpc5xxx/traps.o          (.text)
+    lib_generic/crc32.o         (.text)
+    lib_ppc/cache.o             (.text)
+    lib_ppc/time.o              (.text)
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o        (.ppcenv)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .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 = .);
+}

+ 371 - 0
board/uc101/uc101.c

@@ -0,0 +1,371 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2004
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+#include <malloc.h>
+
+/* some SIMPLE GPIO Pins */
+#define GPIO_USB_8	(31-12)
+#define GPIO_USB_7	(31-13)
+#define GPIO_USB_6	(31-14)
+#define GPIO_USB_0	(31-15)
+#define GPIO_PSC3_7	(31-18)
+#define GPIO_PSC3_6	(31-19)
+#define GPIO_PSC3_1	(31-22)
+#define GPIO_PSC3_0	(31-23)
+
+/* some simple Interrupt GPIO Pins */
+#define GPIO_PSC3_8	2
+#define GPIO_USB1_9	3
+
+#define GPT_OUT_0	0x00000027
+#define GPT_OUT_1	0x00000037
+#define	GPT_DISABLE	0x00000000	/* GPT pin disabled */
+
+#define GP_SIMP_ENABLE_O(n, v) {pgpio->simple_dvo |= (v << n); \
+				pgpio->simple_ddr |= (1 << n); \
+				pgpio->simple_gpioe |= (1 << n); \
+				}
+
+#define GP_SIMP_ENABLE_I(n) {	pgpio->simple_ddr |= ~(1 << n); \
+				pgpio->simple_gpioe |= (1 << n); \
+				}
+
+#define GP_SIMP_SET_O(n, v)  (pgpio->simple_dvo = v ? \
+				(pgpio->simple_dvo | (1 << n)) : \
+				(pgpio->simple_dvo & ~(1 << n)) )
+
+#define GP_SIMP_GET_O(n)  ((pgpio->simple_dvo >> n) & 1)
+#define GP_SIMP_GET_I(n)  ((pgpio->simple_ival >> n) & 1)
+
+#define GP_SINT_SET_O(n, v)  (pgpio->sint_dvo = v ? \
+				(pgpio->sint_dvo | (1 << n)) : \
+				(pgpio->sint_dvo & ~(1 << n)) )
+
+#define GP_SINT_ENABLE_O(n, v) {pgpio->sint_ode &= ~(1 << n); \
+				pgpio->sint_ddr |= (1 << n); \
+				GP_SINT_SET_O(n, v); \
+				pgpio->sint_gpioe |= (1 << n); \
+				}
+
+#define GP_SINT_ENABLE_I(n) {	pgpio->sint_ddr |= ~(1 << n); \
+				pgpio->sint_gpioe |= (1 << n); \
+				}
+
+#define GP_SINT_GET_O(n)  ((pgpio->sint_ival >> n) & 1)
+#define GP_SINT_GET_I(n)  ((pgpio-ntt_ival >> n) & 1)
+
+#define GP_TIMER_ENABLE_O(n, v) ( \
+	((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr = v ? \
+				GPT_OUT_1 : \
+				GPT_OUT_0 )
+
+#define GP_TIMER_SET_O(n, v)	GP_TIMER_ENABLE_O(n, v)
+
+#define GP_TIMER_GET_O(n, v) ( \
+	(((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->emsr & 0x10) >> 4)
+
+#define GP_TIMER_GET_I(n, v) ( \
+	(((volatile struct mpc5xxx_gpt *)(MPC5XXX_GPT + n))->sr & 0x100) >> 8)
+
+#ifndef CFG_RAMBOOT
+static void sdram_start (int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set mode register: extended mode */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_EMODE;
+	__asm__ volatile ("sync");
+
+	/* set mode register: reset DLL */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE | 0x04000000;
+	__asm__ volatile ("sync");
+#endif
+
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
+	__asm__ volatile ("sync");
+
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
+	__asm__ volatile ("sync");
+
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
+	__asm__ volatile ("sync");
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make real use
+ *	      use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
+ *	      is something else than 0x00000000.
+ */
+
+long int initdram (int board_type)
+{
+	ulong dramsize = 0;
+#ifndef CFG_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001c; /* 512MB at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x40000000; /* disabled */
+	__asm__ volatile ("sync");
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
+	__asm__ volatile ("sync");
+
+#if SDRAM_DDR
+	/* set tap delay */
+	*(vu_long *)MPC5XXX_CDM_PORCFG = SDRAM_TAPDELAY;
+	__asm__ volatile ("sync");
+#endif
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
+	sdram_start(1);
+	test2 = get_ram_size((ulong *)CFG_SDRAM_BASE, 0x20000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else {
+		dramsize = test2;
+	}
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20)) {
+		dramsize = 0;
+	}
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0) {
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 +
+			__builtin_ffs(dramsize >> 20) - 1;
+	} else {
+		*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
+	}
+
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+#else /* CFG_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
+	if (dramsize >= 0x13) {
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	} else {
+		dramsize = 0;
+	}
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = *(vu_long *)MPC5XXX_SDRAM_CS1CFG & 0xFF;
+	if (dramsize2 >= 0x13) {
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	} else {
+		dramsize2 = 0;
+	}
+
+#endif /* CFG_RAMBOOT */
+
+/*	return dramsize + dramsize2; */
+	return dramsize;
+}
+
+int checkboard (void)
+{
+	puts ("Board: MAN UC101\n");
+	return 0;
+}
+
+static void init_ports (void)
+{
+	volatile struct mpc5xxx_gpio *pgpio =
+		(struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+	GP_SIMP_ENABLE_I(GPIO_USB_8);	/* HEX Bit 3 */
+	GP_SIMP_ENABLE_I(GPIO_USB_7);	/* HEX Bit 2 */
+	GP_SIMP_ENABLE_I(GPIO_USB_6);	/* HEX Bit 1 */
+	GP_SIMP_ENABLE_I(GPIO_USB_0);	/* HEX Bit 0 */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_0);	/* Switch Menue A */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_1);	/* Switch Menue B */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_6);	/* Switch Cold_Warm */
+	GP_SIMP_ENABLE_I(GPIO_PSC3_7);	/* Switch Restart */
+	GP_SINT_ENABLE_O(GPIO_PSC3_8, 0);	/* LED H2 */
+	GP_SINT_ENABLE_O(GPIO_USB1_9, 0);	/* LED H3 */
+	GP_TIMER_ENABLE_O(4, 0);	/* LED H4 */
+	GP_TIMER_ENABLE_O(5, 0);	/* LED H5 */
+	GP_TIMER_ENABLE_O(3, 0);	/* LED HB */
+	GP_TIMER_ENABLE_O(1, 0);	/* RES_COLDSTART */
+}
+
+#ifdef CONFIG_PREBOOT
+
+static uchar kbd_magic_prefix[]		= "key_magic";
+static uchar kbd_command_prefix[]	= "key_cmd";
+
+struct kbd_data_t {
+	char s1;
+};
+
+struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data)
+{
+	volatile struct mpc5xxx_gpio *pgpio =
+		(struct mpc5xxx_gpio *)MPC5XXX_GPIO;
+
+	kbd_data->s1 = GP_SIMP_GET_I(GPIO_USB_8) << 3 | \
+			GP_SIMP_GET_I(GPIO_USB_7) << 2 | \
+			GP_SIMP_GET_I(GPIO_USB_6) << 1 | \
+			GP_SIMP_GET_I(GPIO_USB_0) << 0;
+	return kbd_data;
+}
+
+static int compare_magic (const struct kbd_data_t *kbd_data, uchar *str)
+{
+	char s1 = str[0];
+
+	if (s1 >= '0' && s1 <= '9')
+		s1 -= '0';
+	else if (s1 >= 'a' && s1 <= 'f')
+		s1 = s1 - 'a' + 10;
+	else if (s1 >= 'A' && s1 <= 'F')
+		s1 = s1 - 'A' + 10;
+	else
+		return -1;
+
+	if (s1 != kbd_data->s1) return -1;
+	return 0;
+}
+
+static uchar *key_match (const struct kbd_data_t *kbd_data)
+{
+	uchar magic[sizeof (kbd_magic_prefix) + 1];
+	uchar *suffix;
+	uchar *kbd_magic_keys;
+
+	/*
+	 * The following string defines the characters that can be appended
+	 * to "key_magic" to form the names of environment variables that
+	 * hold "magic" key codes, i. e. such key codes that can cause
+	 * pre-boot actions. If the string is empty (""), then only
+	 * "key_magic" is checked (old behaviour); the string "125" causes
+	 * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
+	 */
+	if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
+		kbd_magic_keys = "";
+
+	/* loop over all magic keys;
+	 * use '\0' suffix in case of empty string
+	 */
+	for (suffix = kbd_magic_keys; *suffix ||
+		     suffix == kbd_magic_keys; ++suffix) {
+		sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
+
+		if (compare_magic(kbd_data, getenv(magic)) == 0) {
+			uchar cmd_name[sizeof (kbd_command_prefix) + 1];
+			char *cmd;
+
+			sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
+			cmd = getenv (cmd_name);
+
+			return (cmd);
+		}
+	}
+
+	return (NULL);
+}
+
+#endif /* CONFIG_PREBOOT */
+
+int misc_init_r (void)
+{
+	/* Init the I/O ports */
+	init_ports ();
+
+#ifdef CONFIG_PREBOOT
+	struct kbd_data_t kbd_data;
+	/* Decode keys */
+	uchar *str = strdup (key_match (get_keys (&kbd_data)));
+	/* Set or delete definition */
+	setenv ("preboot", str);
+	free (str);
+#endif /* CONFIG_PREBOOT */
+	return 0;
+}
+
+int board_early_init_r (void)
+{
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+	*(vu_long *)MPC5XXX_BOOTCS_START =
+	*(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_FLASH_BASE);
+	*(vu_long *)MPC5XXX_BOOTCS_STOP =
+	*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_FLASH_BASE, CFG_FLASH_SIZE);
+	/* Interbus enable it here ?? */
+	*(vu_long *)MPC5XXX_GPT6_ENABLE = GPT_OUT_1;
+	return 0;
+}
+#ifdef	CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#if defined(CONFIG_HW_WATCHDOG)
+void hw_watchdog_reset(void)
+{
+	/* Trigger HW Watchdog with TIMER_0 */
+	*(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_1;
+	*(vu_long *)MPC5XXX_GPT0_ENABLE = GPT_OUT_0;
+}
+#endif

+ 12 - 9
board/v38b/v38b.c

@@ -191,16 +191,8 @@ int checkboard (void)
 	return 0;
 }
 
-
-int board_early_init_r(void)
+int board_early_init_f(void)
 {
-	/*
-	 * Now, when we are in RAM, enable flash write access for the
-	 * detection process.  Note that CS_BOOT cannot be cleared when
-	 * executing in flash.
-	 */
-	*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
-
 #ifdef CONFIG_HW_WATCHDOG
 	/*
 	 * Enable and configure the direction (output) of PSC3_9 - watchdog
@@ -210,6 +202,17 @@ int board_early_init_r(void)
 	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC3_9;
 	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC3_9;
 #endif /* CONFIG_HW_WATCHDOG */
+	return 0;
+}
+
+int board_early_init_r(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write access for the
+	 * detection process.  Note that CS_BOOT cannot be cleared when
+	 * executing in flash.
+	 */
+	*(vu_long *) MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
 
 	/*
 	 * Enable GPIO_WKUP_7 to "read the status of the actual power

+ 1 - 1
common/cmd_boot.c

@@ -83,7 +83,7 @@ U_BOOT_CMD(
 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
 U_BOOT_CMD(
-	reset, CFG_MAXARGS, 1,	do_reset,
+	reset, 1, 0,	do_reset,
 	"reset   - Perform RESET of the CPU\n",
 	NULL
 );

+ 1 - 1
cpu/mpc5xxx/cpu_init.c

@@ -123,7 +123,7 @@ void cpu_init_f (void)
 #endif
 
 #if defined(CFG_CS7_START) && defined(CFG_CS7_SIZE)
-	*(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS5_START);
+	*(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS7_START);
 	*(vu_long *)MPC5XXX_CS7_STOP = STOP_REG(CFG_CS7_START, CFG_CS7_SIZE);
 	addecr |= (1 << 27);
 #endif

+ 4 - 3
cpu/mpc5xxx/fec.c

@@ -376,7 +376,7 @@ static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
 
 #if (DEBUG & 0x2)
 	if (fec->xcv_type != SEVENWIRE)
-		mpc5xxx_fec_phydump ();
+		mpc5xxx_fec_phydump (dev->name);
 #endif
 
 	/*
@@ -575,7 +575,7 @@ static void mpc5xxx_fec_halt(struct eth_device *dev)
 
 #if (DEBUG & 0x2)
 	if (fec->xcv_type != SEVENWIRE)
-		mpc5xxx_fec_phydump ();
+		mpc5xxx_fec_phydump (dev->name);
 #endif
 
 	/*
@@ -882,7 +882,8 @@ int mpc5xxx_fec_initialize(bd_t * bis)
     defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0)	|| \
     defined(CONFIG_MCC200)  || defined(CONFIG_O2DNT)	|| \
     defined(CONFIG_PM520)   || defined(CONFIG_TOP5200)	|| \
-    defined(CONFIG_TQM5200) || defined(CONFIG_V38B)
+    defined(CONFIG_TQM5200) || defined(CONFIG_V38B)	|| \
+    defined(CONFIG_UC101)
 # ifndef CONFIG_FEC_10MBIT
 	fec->xcv_type = MII100;
 # else

+ 11 - 2
cpu/mpc8xx/serial.c

@@ -227,8 +227,17 @@ static int smc_init (void)
 	sp->smc_smcm = 0;
 	sp->smc_smce = 0xff;
 
-#ifdef CFG_SPC1920_SMC1_CLK4 /* clock source is PLD */
-	*((volatile uchar *) CFG_SPC1920_PLD_BASE+6) = 0xff;
+#ifdef CFG_SPC1920_SMC1_CLK4
+	/* clock source is PLD */
+
+	/* set freq to 19200 Baud */
+	*((volatile uchar *) CFG_SPC1920_PLD_BASE+6) = 0x3;
+	/* configure clk4 as input */
+	im->im_ioport.iop_pdpar |= 0x800;
+	im->im_ioport.iop_pddir &= ~0x800;
+
+	cp->cp_simode = 0x0000;
+	cp->cp_simode |= 0x7000;
 #else
 	/* Set up the baud rate generator */
 	smc_setbrg ();

+ 1 - 1
cpu/ppc4xx/405gp_pci.c

@@ -380,7 +380,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev,
 	pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat);
 }
 
-#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405))
+#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SOLIDCARD3))
 
 /*
  *As is these functs get called out of flash Not a horrible

+ 3 - 5
cpu/ppc4xx/440spe_pcie.c

@@ -26,10 +26,9 @@
 #include <common.h>
 #include <pci.h>
 
-#include "440spe_pcie.h"
+#if defined(CONFIG_440SPE) && defined(CONFIG_PCI)
 
-#if defined(CONFIG_440SPE)
-#if defined(CONFIG_PCI)
+#include "440spe_pcie.h"
 
 enum {
 	PTYPE_ENDPOINT		= 0x0,
@@ -958,5 +957,4 @@ int ppc440spe_setup_pcie_endpoint(struct pci_controller *hose, int port)
 
 	return 0;
 }
-#endif /* CONFIG_PCI */
-#endif /* CONFIG_440SPE */
+#endif /* CONFIG_440SPE && CONFIG_PCI */

+ 76 - 63
cpu/ppc4xx/4xx_enet.c

@@ -166,6 +166,11 @@ struct eth_device *emac0_dev = NULL;
 #define LAST_EMAC_NUM	1
 #endif
 
+/* normal boards start with EMAC0 */
+#if !defined(CONFIG_EMAC_NR_START)
+#define CONFIG_EMAC_NR_START	0
+#endif
+
 /*-----------------------------------------------------------------------------+
  * Prototypes and externals.
  *-----------------------------------------------------------------------------*/
@@ -601,6 +606,26 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
 			/* end Vitesse/Cicada errata */
 		}
 #endif
+
+#if defined(CONFIG_ET1011C_PHY)
+		/*
+		 * Agere ET1011c PHY needs to have an extended register whacked
+		 * for RGMII mode.
+		 */
+		if (((devnum == 2) || (devnum ==3)) && (4 == ethgroup)) {
+			miiphy_read (dev->name, reg, 0x16, &reg_short);
+			reg_short &= ~(0x7);
+			reg_short |= 0x6;	/* RGMII DLL Delay*/
+			miiphy_write (dev->name, reg, 0x16, reg_short);
+
+			miiphy_read (dev->name, reg, 0x17, &reg_short);
+			reg_short &= ~(0x40);
+			miiphy_write (dev->name, reg, 0x17, reg_short);
+
+			miiphy_write(dev->name, reg, 0x1c, 0x74f0);
+		}
+#endif
+
 #endif
 		/* Start/Restart autonegotiation */
 		phy_setup_aneg (dev->name, reg);
@@ -643,8 +668,9 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
 
 	if (hw_p->print_speed) {
 		hw_p->print_speed = 0;
-		printf ("ENET Speed is %d Mbps - %s duplex connection\n",
-			(int) speed, (duplex == HALF) ? "HALF" : "FULL");
+		printf ("ENET Speed is %d Mbps - %s duplex connection (EMAC%d)\n",
+			(int) speed, (duplex == HALF) ? "HALF" : "FULL",
+			hw_p->devnum);
 	}
 
 #if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \
@@ -1493,6 +1519,8 @@ int ppc_4xx_eth_initialize (bd_t * bis)
 	struct eth_device *dev;
 	int eth_num = 0;
 	EMAC_4XX_HW_PST hw = NULL;
+	u8 ethaddr[4 + CONFIG_EMAC_NR_START][6];
+	u32 hw_addr[4];
 
 #if defined(CONFIG_440GX)
 	unsigned long pfc1;
@@ -1502,59 +1530,69 @@ int ppc_4xx_eth_initialize (bd_t * bis)
 	pfc1 |= 0x01200000;
 	mtsdr (sdr_pfc1, pfc1);
 #endif
-	/* set phy num and mode */
-	bis->bi_phynum[0] = CONFIG_PHY_ADDR;
-	bis->bi_phymode[0] = 0;
 
-#if defined(CONFIG_PHY1_ADDR)
-	bis->bi_phynum[1] = CONFIG_PHY1_ADDR;
-	bis->bi_phymode[1] = 0;
-#endif
-#if defined(CONFIG_440GX)
-	bis->bi_phynum[2] = CONFIG_PHY2_ADDR;
-	bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
-	bis->bi_phymode[2] = 2;
-	bis->bi_phymode[3] = 2;
-
-	ppc_4xx_eth_setup_bridge(0, bis);
-#endif
+	/* first clear all mac-addresses */
+	for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++)
+		memcpy(ethaddr[eth_num], "\0\0\0\0\0\0", 6);
 
 	for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) {
-
-		/* See if we can actually bring up the interface, otherwise, skip it */
 		switch (eth_num) {
 		default:		/* fall through */
 		case 0:
-			if (memcmp (bis->bi_enetaddr, "\0\0\0\0\0\0", 6) == 0) {
-				bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
-				continue;
-			}
+			memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START],
+			       bis->bi_enetaddr, 6);
+			hw_addr[eth_num] = 0x0;
 			break;
 #ifdef CONFIG_HAS_ETH1
 		case 1:
-			if (memcmp (bis->bi_enet1addr, "\0\0\0\0\0\0", 6) == 0) {
-				bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
-				continue;
-			}
+			memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START],
+			       bis->bi_enet1addr, 6);
+			hw_addr[eth_num] = 0x100;
 			break;
 #endif
 #ifdef CONFIG_HAS_ETH2
 		case 2:
-			if (memcmp (bis->bi_enet2addr, "\0\0\0\0\0\0", 6) == 0) {
-				bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
-				continue;
-			}
+			memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START],
+			       bis->bi_enet2addr, 6);
+			hw_addr[eth_num] = 0x400;
 			break;
 #endif
 #ifdef CONFIG_HAS_ETH3
 		case 3:
-			if (memcmp (bis->bi_enet3addr, "\0\0\0\0\0\0", 6) == 0) {
-				bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
-				continue;
-			}
+			memcpy(ethaddr[eth_num + CONFIG_EMAC_NR_START],
+			       bis->bi_enet3addr, 6);
+			hw_addr[eth_num] = 0x600;
 			break;
 #endif
 		}
+	}
+
+	/* set phy num and mode */
+	bis->bi_phynum[0] = CONFIG_PHY_ADDR;
+	bis->bi_phymode[0] = 0;
+
+#if defined(CONFIG_PHY1_ADDR)
+	bis->bi_phynum[1] = CONFIG_PHY1_ADDR;
+	bis->bi_phymode[1] = 0;
+#endif
+#if defined(CONFIG_440GX)
+	bis->bi_phynum[2] = CONFIG_PHY2_ADDR;
+	bis->bi_phynum[3] = CONFIG_PHY3_ADDR;
+	bis->bi_phymode[2] = 2;
+	bis->bi_phymode[3] = 2;
+
+	ppc_4xx_eth_setup_bridge(0, bis);
+#endif
+
+	for (eth_num = 0; eth_num < LAST_EMAC_NUM; eth_num++) {
+		/*
+		 * See if we can actually bring up the interface,
+		 * otherwise, skip it
+		 */
+		if (memcmp (ethaddr[eth_num], "\0\0\0\0\0\0", 6) == 0) {
+			bis->bi_phymode[eth_num] = BI_PHYMODE_NONE;
+			continue;
+		}
 
 		/* Allocate device structure */
 		dev = (struct eth_device *) malloc (sizeof (*dev));
@@ -1576,36 +1614,12 @@ int ppc_4xx_eth_initialize (bd_t * bis)
 		}
 		memset(hw, 0, sizeof(*hw));
 
-		switch (eth_num) {
-		default:		/* fall through */
-		case 0:
-			hw->hw_addr = 0;
-			memcpy (dev->enetaddr, bis->bi_enetaddr, 6);
-			break;
-#ifdef CONFIG_HAS_ETH1
-		case 1:
-			hw->hw_addr = 0x100;
-			memcpy (dev->enetaddr, bis->bi_enet1addr, 6);
-			break;
-#endif
-#ifdef CONFIG_HAS_ETH2
-		case 2:
-			hw->hw_addr = 0x400;
-			memcpy (dev->enetaddr, bis->bi_enet2addr, 6);
-			break;
-#endif
-#ifdef CONFIG_HAS_ETH3
-		case 3:
-			hw->hw_addr = 0x600;
-			memcpy (dev->enetaddr, bis->bi_enet3addr, 6);
-			break;
-#endif
-		}
-
+		hw->hw_addr = hw_addr[eth_num];
+		memcpy (dev->enetaddr, ethaddr[eth_num], 6);
 		hw->devnum = eth_num;
 		hw->print_speed = 1;
 
-		sprintf (dev->name, "ppc_4xx_eth%d", eth_num);
+		sprintf (dev->name, "ppc_4xx_eth%d", eth_num - CONFIG_EMAC_NR_START);
 		dev->priv = (void *) hw;
 		dev->init = ppc_4xx_eth_init;
 		dev->halt = ppc_4xx_eth_halt;
@@ -1663,7 +1677,6 @@ int ppc_4xx_eth_initialize (bd_t * bis)
 	return (1);
 }
 
-
 #if !defined(CONFIG_NET_MULTI)
 void eth_halt (void) {
 	if (emac0_dev) {

+ 25 - 5
cpu/ppc4xx/cpu.c

@@ -332,24 +332,44 @@ int checkcpu (void)
 		strcpy(addstr, "No Security/Kasumi support");
 		break;
 
-	case PVR_440SP_RA:
-		puts("SP Rev. A");
+	case PVR_440SP_6_RAB:
+		puts("SP Rev. A/B");
+		strcpy(addstr, "RAID 6 support");
 		break;
 
-	case PVR_440SP_RB:
-		puts("SP Rev. B");
+	case PVR_440SP_RAB:
+		puts("SP Rev. A/B");
+		strcpy(addstr, "No RAID 6 support");
+		break;
+
+	case PVR_440SP_6_RC:
+		puts("SP Rev. C");
+		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SP_RC:
 		puts("SP Rev. C");
+		strcpy(addstr, "No RAID 6 support");
+		break;
+
+	case PVR_440SPe_6_RA:
+		puts("SPe Rev. A");
+		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SPe_RA:
 		puts("SPe Rev. A");
+		strcpy(addstr, "No RAID 6 support");
+		break;
+
+	case PVR_440SPe_6_RB:
+		puts("SPe Rev. B");
+		strcpy(addstr, "RAID 6 support");
 		break;
 
 	case PVR_440SPe_RB:
 		puts("SPe Rev. B");
+		strcpy(addstr, "No RAID 6 support");
 		break;
 
 	default:
@@ -419,7 +439,7 @@ int ppc440spe_revB() {
 	unsigned int pvr;
 
 	pvr = get_pvr();
-	if (pvr == PVR_440SPe_RB)
+	if ((pvr == PVR_440SPe_6_RB) || (pvr == PVR_440SPe_RB))
 		return 1;
 	else
 		return 0;

+ 8 - 5
cpu/ppc4xx/cpu_init.c

@@ -31,9 +31,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
-
-#define mtebc(reg, data)  mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
-
 #ifdef CFG_INIT_DCACHE_CS
 # if (CFG_INIT_DCACHE_CS == 0)
 #  define PBxAP pb0ap
@@ -222,6 +219,10 @@ void set_chip_gpio_configuration(gpio_param_s (*gpio_tab)[GPIO_GROUP_MAX][GPIO_M
 void
 cpu_init_f (void)
 {
+#if defined(CONFIG_WATCHDOG)
+	unsigned long val;
+#endif
+
 #if defined(CONFIG_405EP)
 	/*
 	 * GPIO0 setup (select GPIO or alternate function)
@@ -312,9 +313,11 @@ cpu_init_f (void)
 	mtebc(pb7cr, CFG_EBC_PB7CR);
 #endif
 
-#if defined(CONFIG_WATCHDOG)
-	unsigned long val;
+#if defined (CFG_EBC_CFG)
+	mtebc(epcr, CFG_EBC_CFG);
+#endif
 
+#if defined(CONFIG_WATCHDOG)
 	val = mfspr(tcr);
 #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
 	val |= 0xb8000000;      /* generate system reset after 1.34 seconds */

+ 26 - 9
cpu/ppc4xx/sdram.c

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2005-2006
+ * (C) Copyright 2005-2007
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * (C) Copyright 2006
@@ -32,9 +32,9 @@
 #include <asm/processor.h>
 #include "sdram.h"
 
-
 #ifdef CONFIG_SDRAM_BANK0
 
+#ifndef CONFIG_440
 
 #ifndef CFG_SDRAM_TABLE
 sdram_conf_t mb0cf[] = {
@@ -50,9 +50,6 @@ sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE;
 
 #define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
 
-
-#ifndef CONFIG_440
-
 #ifdef CFG_SDRAM_CASL
 static ulong ns2clks(ulong ns)
 {
@@ -221,6 +218,26 @@ void sdram_init(void)
 
 #else /* CONFIG_440 */
 
+/*
+ * Define some default values. Those can be overwritten in the
+ * board config file.
+ */
+
+#ifndef CFG_SDRAM_TABLE
+sdram_conf_t mb0cf[] = {
+	{(256 << 20), 13, 0x000C4001},	/* 256MB mode 3, 13x10(4)	*/
+	{(64 << 20),  12, 0x00082001}	/* 64MB mode 2, 12x9(4)		*/
+};
+#else
+sdram_conf_t mb0cf[] = CFG_SDRAM_TABLE;
+#endif
+
+#ifndef CFG_SDRAM0_TR0
+#define	CFG_SDRAM0_TR0		0x41094012
+#endif
+
+#define N_MB0CF (sizeof(mb0cf) / sizeof(mb0cf[0]))
+
 #define NUM_TRIES 64
 #define NUM_READS 10
 
@@ -295,7 +312,6 @@ static void sdram_tr1_set(int ram_address, int* tr1_value)
 	*tr1_value = (first_good + last_bad) / 2;
 }
 
-
 #ifdef CONFIG_SDRAM_ECC
 static void ecc_init(ulong start, ulong size)
 {
@@ -351,7 +367,8 @@ long int initdram(int board_type)
 	int i;
 	int tr1_bank1;
 
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \
+    defined(CONFIG_440GR) || defined(CONFIG_440SP)
 	/*
 	 * Soft-reset SDRAM controller.
 	 */
@@ -378,9 +395,9 @@ long int initdram(int board_type)
 		 * Following for CAS Latency = 2.5 @ 133 MHz PLB
 		 */
 		mtsdram(mem_b0cr, mb0cf[i].reg);
-		mtsdram(mem_tr0, 0x41094012);
+		mtsdram(mem_tr0, CFG_SDRAM0_TR0);
 		mtsdram(mem_tr1, 0x80800800);	/* SS=T2 SL=STAGE 3 CD=1 CT=0x00*/
-		mtsdram(mem_rtr, 0x7e000000);	/* Interval 15.20µs @ 133MHz PLB*/
+		mtsdram(mem_rtr, 0x04100000);	/* Interval 7.8µs @ 133MHz PLB	*/
 		mtsdram(mem_cfg1, 0x00000000);	/* Self-refresh exit, disable PM*/
 		udelay(400);			/* Delay 200 usecs (min)	*/
 

+ 13 - 28
drivers/cfi_flash.c

@@ -2,7 +2,7 @@
  * (C) Copyright 2002-2004
  * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
  *
- * Copyright (C) 2003, 2006 Arabella Software Ltd.
+ * Copyright (C) 2003 Arabella Software Ltd.
  * Yuli Barcohen <yuli@arabellasw.com>
  *
  * Copyright (C) 2004
@@ -35,13 +35,10 @@
 /* #define DEBUG	*/
 
 #include <common.h>
-
-#ifdef	CFG_FLASH_CFI_DRIVER
-
-#include <watchdog.h>
 #include <asm/processor.h>
 #include <asm/byteorder.h>
 #include <environment.h>
+#ifdef	CFG_FLASH_CFI_DRIVER
 
 /*
  * This file implements a Common Flash Interface (CFI) driver for U-Boot.
@@ -57,12 +54,10 @@
  * AMD/Spansion Application Note: Migration from Single-byte to Three-byte
  *   Device IDs, Publication Number 25538 Revision A, November 8, 2001
  *
+ * define CFG_WRITE_SWAPPED_DATA, if you have to swap the Bytes between
+ * reading and writing ... (yes there is such a Hardware).
  */
 
-#if defined(__LITTLE_ENDIAN) && !defined(CFG_FLASH_CFI_SWAP)
-#define CFG_FLASH_CFI_SWAP
-#endif
-
 #ifndef CFG_FLASH_BANKS_LIST
 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
 #endif
@@ -263,7 +258,7 @@ inline uchar flash_read_uchar (flash_info_t * info, uint offset)
 	uchar *cp;
 
 	cp = flash_make_addr (info, 0, offset);
-#if defined(CFG_FLASH_CFI_SWAP)
+#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
 	return (cp[0]);
 #else
 	return (cp[info->portwidth - 1]);
@@ -290,7 +285,7 @@ ushort flash_read_ushort (flash_info_t * info, flash_sect_t sect, uint offset)
 		debug ("addr[%x] = 0x%x\n", x, addr[x]);
 	}
 #endif
-#if defined(CFG_FLASH_CFI_SWAP)
+#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
 	retval = ((addr[(info->portwidth)] << 8) | addr[0]);
 #else
 	retval = ((addr[(2 * info->portwidth) - 1] << 8) |
@@ -322,7 +317,7 @@ ulong flash_read_long (flash_info_t * info, flash_sect_t sect, uint offset)
 		debug ("addr[%x] = 0x%x\n", x, addr[x]);
 	}
 #endif
-#if defined(CFG_FLASH_CFI_SWAP)
+#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
 	retval = (addr[0] << 16) | (addr[(info->portwidth)] << 24) |
 		(addr[(2 * info->portwidth)]) | (addr[(3 * info->portwidth)] << 8);
 #else
@@ -863,7 +858,7 @@ static int flash_full_status_check (flash_info_t * info, flash_sect_t sector,
  */
 static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
 {
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA)
 	unsigned short	w;
 	unsigned int	l;
 	unsigned long long ll;
@@ -874,7 +869,7 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
 		cword->c = c;
 		break;
 	case FLASH_CFI_16BIT:
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA)
 		w = c;
 		w <<= 8;
 		cword->w = (cword->w >> 8) | w;
@@ -883,7 +878,7 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
 #endif
 		break;
 	case FLASH_CFI_32BIT:
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA)
 		l = c;
 		l <<= 24;
 		cword->l = (cword->l >> 8) | l;
@@ -892,7 +887,7 @@ static void flash_add_byte (flash_info_t * info, cfiword_t * cword, uchar c)
 #endif
 		break;
 	case FLASH_CFI_64BIT:
-#if defined(__LITTLE_ENDIAN)
+#if defined(__LITTLE_ENDIAN) && !defined(CFG_WRITE_SWAPPED_DATA)
 		ll = c;
 		ll <<= 56;
 		cword->ll = (cword->ll >> 8) | ll;
@@ -912,22 +907,12 @@ static void flash_make_cmd (flash_info_t * info, uchar cmd, void *cmdbuf)
 	int i;
 	uchar *cp = (uchar *) cmdbuf;
 
-#if defined(CFG_FLASH_CFI_SWAP)
+#if defined(__LITTLE_ENDIAN) || defined(CFG_WRITE_SWAPPED_DATA)
 	for (i = info->portwidth; i > 0; i--)
 #else
 	for (i = 1; i <= info->portwidth; i++)
 #endif
 		*cp++ = (i & (info->chipwidth - 1)) ? '\0' : cmd;
-#ifdef CFG_FLASH_CFI_2x16
-	if ((info->portwidth == FLASH_CFI_32BIT) && (info->chipwidth == FLASH_CFI_BY16))
-	{
-	   uchar tmp;
-	   cp = (uchar *) cmdbuf;
-	   tmp = cp[1];
-	   cp[1] = cp[2];
-	   cp[2] = tmp;
-	}
-#endif /* CFG_FLASH_CFI_2x16 */
 }
 
 /*
@@ -1376,7 +1361,6 @@ static int flash_write_cfiword (flash_info_t * info, ulong dest,
 	ctladdr.cp = flash_make_addr (info, 0, 0);
 	cptr.cp = (uchar *) dest;
 
-
 	/* Check if Flash is (sufficiently) erased */
 	switch (info->portwidth) {
 	case FLASH_CFI_8BIT:
@@ -1548,4 +1532,5 @@ static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp,
 	}
 }
 #endif /* CFG_FLASH_USE_BUFFER_WRITE */
+
 #endif /* CFG_FLASH_CFI */

+ 1 - 1
drivers/nand/nand_base.c

@@ -2338,7 +2338,7 @@ int nand_scan (struct mtd_info *mtd, int maxchips)
 			mtd->oobblock = 1024 << (extid & 0x3);
 			extid >>= 2;
 			/* Calc oobsize */
-			mtd->oobsize = (8 << (extid & 0x03)) * (mtd->oobblock / 512);
+			mtd->oobsize = (8 << (extid & 0x01)) * (mtd->oobblock / 512);
 			extid >>= 2;
 			/* Calc blocksize. Blocksize is multiples of 64KiB */
 			mtd->erasesize = (64 * 1024)  << (extid & 0x03);

+ 1 - 1
dtt/Makefile

@@ -30,7 +30,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)libdtt.a
 
-COBJS	= lm75.o ds1621.o adm1021.o
+COBJS	= lm75.o ds1621.o adm1021.o lm81.o
 
 SRCS	:= $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))

+ 148 - 0
dtt/lm81.c

@@ -0,0 +1,148 @@
+/*
+ * (C) Copyright 2006
+ * Heiko Schocher, DENX Software Enginnering <hs@denx.de>
+ *
+ * based on dtt/lm75.c which is ...
+ *
+ * (C) Copyright 2001
+ * Bill Hunter,  Wave 7 Optics, williamhunter@mediaone.net
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * On Semiconductor's LM81 Temperature Sensor
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_DTT_LM81
+#if !defined(CFG_EEPROM_PAGE_WRITE_ENABLE) || \
+	(CFG_EEPROM_PAGE_WRITE_BITS < 1)
+# error "CFG_EEPROM_PAGE_WRITE_ENABLE must be defined and CFG_EEPROM_PAGE_WRITE_BITS must be greater than  1 to use CONFIG_DTT_LM81"
+#endif
+
+#include <i2c.h>
+#include <dtt.h>
+
+/*
+ * Device code
+ */
+#define DTT_I2C_DEV_CODE 0x2c			/* ON Semi's LM81 device */
+
+int dtt_read(int sensor, int reg)
+{
+    int dlen = 1;
+    uchar data[2];
+
+    /*
+     * Calculate sensor address and register.
+     */
+    sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */
+
+    /*
+     * Now try to read the register.
+     */
+    if (i2c_read(sensor, reg, 1, data, dlen) != 0)
+	return -1;
+
+    return (int)data[0];
+} /* dtt_read() */
+
+
+int dtt_write(int sensor, int reg, int val)
+{
+    uchar data;
+
+    /*
+     * Calculate sensor address and register.
+     */
+    sensor = DTT_I2C_DEV_CODE + (sensor & 0x03); /* calculate address of lm81 */
+
+    data = (char)(val & 0xff);
+
+    /*
+     * Write value to register.
+     */
+    if (i2c_write(sensor, reg, 1, &data, 1) != 0)
+	return 1;
+
+    return 0;
+} /* dtt_write() */
+
+#define DTT_MANU	0x3e
+#define DTT_REV		0x3f
+#define DTT_CONFIG	0x40
+#define DTT_ADR		0x48
+
+static int _dtt_init(int sensor)
+{
+	int	man;
+	int	adr;
+	int	rev;
+
+	if (dtt_write (sensor, DTT_CONFIG, 0x01) < 0)
+		return 1;
+	/* The LM81 needs 400ms to get the correct values ... */
+	udelay (400000);
+	man = dtt_read (sensor, DTT_MANU);
+	if (man != 0x01)
+		return 1;
+	adr = dtt_read (sensor, DTT_ADR);
+	if (adr < 0)
+		return 1;
+	rev = dtt_read (sensor, DTT_REV);
+	if (adr < 0)
+		return 1;
+
+	printf ("DTT:   Found LM81@%x Rev: %d\n", adr, rev);
+	return 0;
+} /* _dtt_init() */
+
+
+int dtt_init (void)
+{
+    int i;
+    unsigned char sensors[] = CONFIG_DTT_SENSORS;
+    const char *const header = "DTT:   ";
+
+    for (i = 0; i < sizeof(sensors); i++) {
+	if (_dtt_init(sensors[i]) != 0)
+	    printf("%s%d FAILED INIT\n", header, i+1);
+	else
+	    printf("%s%d is %i C\n", header, i+1,
+		   dtt_get_temp(sensors[i]));
+    }
+
+    return (0);
+} /* dtt_init() */
+
+#define TEMP_FROM_REG(temp) \
+   ((temp)<256?((((temp)&0x1fe) >> 1) * 10)	 + ((temp) & 1) * 5:  \
+	       ((((temp)&0x1fe) >> 1) -255) * 10 - ((temp) & 1) * 5)  \
+
+int dtt_get_temp(int sensor)
+{
+	int val = dtt_read (sensor, DTT_READ_TEMP);
+	int tmpcnf = dtt_read (sensor, DTT_CONFIG_TEMP);
+
+	return (TEMP_FROM_REG((val << 1) + ((tmpcnf & 0x80) >> 7))) / 10;
+} /* dtt_get_temp() */
+
+#endif /* CONFIG_DTT_LM81 */

+ 8 - 5
include/asm-ppc/processor.h

@@ -747,11 +747,14 @@
 #define PVR_440GX_RC	0x51B21892
 #define PVR_440GX_RF	0x51B21894
 #define PVR_405EP_RB	0x51210950
-#define PVR_440SP_RA	0x53221850
-#define PVR_440SP_RB	0x53221891
-#define PVR_440SP_RC	0x53221892
-#define PVR_440SPe_RA	0x53421890
-#define PVR_440SPe_RB	0x53421891
+#define PVR_440SP_6_RAB	0x53221850 /* 440SP rev A&B with RAID 6 support enabled	*/
+#define PVR_440SP_RAB	0x53321850 /* 440SP rev A&B without RAID 6 support	*/
+#define PVR_440SP_6_RC	0x53221891 /* 440SP rev C with RAID 6 support enabled	*/
+#define PVR_440SP_RC	0x53321891 /* 440SP rev C without RAID 6 support	*/
+#define PVR_440SPe_6_RA	0x53421890 /* 440SPe rev A with RAID 6 support enabled	*/
+#define PVR_440SPe_RA	0x53521890 /* 440SPe rev A without RAID 6 support	*/
+#define PVR_440SPe_6_RB	0x53421891 /* 440SPe rev B with RAID 6 support enabled	*/
+#define PVR_440SPe_RB	0x53521891 /* 440SPe rev B without RAID 6 support	*/
 #define PVR_601		0x00010000
 #define PVR_602		0x00050000
 #define PVR_603		0x00030000

+ 22 - 12
include/configs/TQM5200.h

@@ -231,6 +231,17 @@
 		"protect on FC000000 +${filesize}\0"
 #endif
 
+#ifndef CONFIG_CAM5200
+#define CUSTOM_ENV_SETTINGS						\
+	"bootfile=/tftpboot/tqm5200/uImage\0"				\
+	"u-boot=/tftpboot/tqm5200/u-boot.bin\0"
+#else
+#define CUSTOM_ENV_SETTINGS 						\
+	"bootfile=cam5200/uImage\0"					\
+	"u-boot=cam5200/u-boot.bin\0"					\
+	"setup=tftp 200000 cam5200/setup.img; autoscr 200000\0"
+#endif
+
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
 	"rootpath=/opt/eldk/ppc_6xx\0"					\
@@ -248,8 +259,7 @@
 		"bootm ${kernel_addr}\0"				\
 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addcons;"	\
 		"bootm\0"						\
-	"bootfile=/tftpboot/tqm5200/uImage\0"				\
-	"u-boot=/tftpboot/tqm5200/u-boot.bin\0"				\
+	CUSTOM_ENV_SETTINGS						\
 	"load=tftp 200000 ${u-boot}\0"					\
 	ENV_UPDT							\
 	""
@@ -325,15 +335,7 @@
  */
 #define CFG_FLASH_BASE		0xFC000000
 
-#ifndef CONFIG_CAM5200
-/* use CFI flash driver */
-#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */
-#define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */
-#define CFG_FLASH_BANKS_LIST	{ CFG_BOOTCS_START }
-#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks
-					   (= chip selects) */
-#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */
-#else /* CONFIG_CAM5200 */
+#if defined(CONFIG_CAM5200) && defined(CONFIG_CAM5200_NIOSFLASH)
 #define CFG_MAX_FLASH_BANKS	2	/* max num of flash banks
 					   (= chip selects) */
 #define CFG_FLASH_WORD_SIZE	unsigned int /* main flash device with */
@@ -344,7 +346,15 @@
 #define CFG_FLASH_ADDR1		0x2AA
 #define CFG_FLASH_2ND_16BIT_DEV	1	/* NIOS flash is a 16bit device */
 #define CFG_MAX_FLASH_SECT	128
-#endif /* ifndef CONFIG_CAM5200 */
+#else
+/* use CFI flash driver */
+#define CFG_FLASH_CFI		1	/* Flash is CFI conformant */
+#define CFG_FLASH_CFI_DRIVER	1	/* Use the common driver */
+#define CFG_FLASH_BANKS_LIST	{ CFG_BOOTCS_START }
+#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks
+					   (= chip selects) */
+#define CFG_MAX_FLASH_SECT	512	/* max num of sects on one chip */
+#endif
 
 #define CFG_FLASH_EMPTY_INFO
 #define CFG_FLASH_SIZE		0x04000000 /* 64 MByte */

+ 18 - 1
include/configs/alpr.h

@@ -166,8 +166,23 @@
 		"cp.b 100000 fffc0000 40000;"			        \
 		"setenv filesize;saveenv\0"				\
 	"upd=run load;run update\0"					\
+	"ethprime=ppc_4xx_eth3\0"					\
+	"ethact=ppc_4xx_eth3\0"						\
+	"autoload=no\0"							\
+	"ipconfig=dhcp;setenv serverip 11.0.0.152\0"			\
+	"actkernel=kernel2\0"						\
+	"load_fpga=fpga load 0 ffe00000 10dd9a\0"			\
+	"mtdargs=setenv bootargs root=/dev/mtdblock6 rw "		\
+		"rootfstype=jffs2 init=/sbin/init\0"			\
+	"kernel1_mtd=nand read 200000 0 200000;run mtdargs addip addtty"\
+		";bootm 200000\0"					\
+	"kernel2_mtd=nand read 200000 200000 200000;run mtdargs addip "	\
+		"addtty;bootm 200000\0"					\
+	"kernel1=run ipconfig load_fpga kernel1_mtd\0"			\
+	"kernel2=run ipconfig load_fpga kernel2_mtd\0"			\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_BOOTCOMMAND	"run kernel2"
 
 #define CONFIG_BOOTDELAY	2	/* autoboot after 5 seconds	*/
 
@@ -291,6 +306,8 @@
 /*-----------------------------------------------------------------------
  * Definitions for GPIO setup
  *-----------------------------------------------------------------------*/
+#define CFG_GPIO_SHUTDOWN	(0x80000000 >> 6)
+#define CFG_GPIO_SSD_EMPTY	(0x80000000 >> 9)
 #define CFG_GPIO_EREADY		(0x80000000 >> 26)
 #define CFG_GPIO_REV0		(0x80000000 >> 14)
 #define CFG_GPIO_REV1		(0x80000000 >> 15)

+ 3 - 2
include/configs/p3mx.h

@@ -168,10 +168,12 @@
 #define PCI_HOST_FORCE	1		/* configure as pci host	*/
 #define PCI_HOST_AUTO	2		/* detected via arbiter enable	*/
 
-#define CONFIG_PCI			/* include pci support		*/
+#undef CONFIG_PCI			/* include pci support		*/
+#ifdef CONFIG_PCI
 #define CONFIG_PCI_HOST PCI_HOST_FORCE	/* select pci host function	*/
 #define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
 #define CONFIG_PCI_SCAN_SHOW		/* show devices on bus		*/
+#endif /* CONFIG_PCI */
 
 /* PCI MEMORY MAP section */
 #define CFG_PCI0_MEM_BASE	0x80000000
@@ -194,7 +196,6 @@
 #define CFG_PCI1_IO_SPACE_PCI	0x00000000
 
 #define CFG_ISA_IO_BASE_ADDRESS (CFG_PCI0_IO_BASE)
-
 #define CFG_PCI_IDSEL 0x30
 
 #undef	CONFIG_BOOTARGS

+ 35 - 2
include/configs/pdnb3.h

@@ -71,12 +71,18 @@
 #define CONFIG_BAUDRATE         115200
 #define CFG_IXP425_CONSOLE	IXP425_UART1   /* we use UART1 for console */
 
+#if defined(CONFIG_SCPU)
+#define CMD_NAND_ADD		0
+#else
+#define CMD_NAND_ADD		CFG_CMD_NAND
+#endif
+
 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
 				CFG_CMD_DHCP	| \
 				CFG_CMD_DATE	| \
 				CFG_CMD_NET	| \
 				CFG_CMD_MII	| \
-				CFG_CMD_NAND	| \
+				CMD_NAND_ADD	| \
 				CFG_CMD_I2C	| \
 				CFG_CMD_ELF	| \
 				CFG_CMD_PING)
@@ -176,12 +182,20 @@
 
 #define CFG_FLASH_BASE          0x50000000
 #define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#if defined(CONFIG_SCPU)
+#define CFG_MONITOR_LEN		(384 << 10)	/* Reserve 512 kB for Monitor	*/
+#else
 #define CFG_MONITOR_LEN		(504 << 10)	/* Reserve 512 kB for Monitor	*/
+#endif
 
 /*
  * Expansion bus settings
  */
+#if defined(CONFIG_SCPU)
+#define CFG_EXP_CS0		0x94d23C42	/* 8bit, max size		*/
+#else
 #define CFG_EXP_CS0		0x94913C43	/* 8bit, max size		*/
+#endif
 #define CFG_EXP_CS1		0x85000043	/* 8bit, 512bytes		*/
 
 /*
@@ -194,6 +208,12 @@
 /*
  * FLASH and environment organization
  */
+#if defined(CONFIG_SCPU)
+#define CFG_FLASH_CFI				/* The flash is CFI compatible	*/
+#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
+#define CFG_FLASH_CFI_WIDTH	FLASH_CFI_16BIT	/* no byte writes on IXP4xx	*/
+#endif
+
 #define FLASH_BASE0_PRELIM	CFG_FLASH_BASE		/* FLASH bank #0	*/
 
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
@@ -217,20 +237,27 @@
 
 #define	CFG_ENV_IS_IN_FLASH	1
 
+#if defined(CONFIG_SCPU)
+#define CFG_ENV_SECT_SIZE	0x20000 	/* size of one complete sector	*/
+#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+#else
 #define CFG_ENV_SECT_SIZE	0x1000 	/* size of one complete sector	*/
-#define CFG_ENV_ADDR		(CFG_FLASH_BASE + CFG_MONITOR_LEN)
 #define	CFG_ENV_SIZE		0x1000	/* Total Size of Environment Sector	*/
+#endif
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + CFG_MONITOR_LEN)
 
 /* Address and size of Redundant Environment Sector	*/
 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
 
+#if !defined(CONFIG_SCPU)
 /*
  * NAND-FLASH stuff
  */
 #define CFG_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
 #define CFG_NAND_BASE		0x51000000	/* NAND FLASH Base Address	*/
+#endif
 
 /*
  * GPIO settings
@@ -284,9 +311,15 @@
 /*
  * I2C RTC
  */
+#if 0 /* test-only */
+#define CONFIG_RTC_DS1340	1
+#define CFG_I2C_RTC_ADDR	0x68
+#else
+/* M41T11 Serial Access Timekeeper(R) SRAM */
 #define CONFIG_RTC_M41T11	1
 #define CFG_I2C_RTC_ADDR	0x68
 #define CFG_M41T11_BASE_YEAR	1900	/* play along with the linux driver */
+#endif
 
 /*
  * Spartan3 FPGA configuration support

+ 585 - 0
include/configs/sc3.h

@@ -0,0 +1,585 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
+ *
+ * From:
+ * (C) Copyright 2003
+ * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef USE_VGA_GRAPHICS
+
+/* Memory Map
+ * 0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
+ * 0x74000000 .... 0x740FFFFF -> CS#6
+ * 0x74100000 .... 0x741FFFFF -> CS#7
+ * 0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
+ * 0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
+ * 0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
+ * 0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
+ * 0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
+ * 0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
+ * 0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
+ * 0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
+ *
+ * 0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
+ * 0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
+ * 0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
+ * 0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
+ * 0xEED00000 .... 0xEED00003 -> PCI-Bus
+ * 0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
+ * 0xEF40003F .... 0xEF5FFFFF -> reserved
+ * 0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
+ * 0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
+ * 0xF0200000 .... 0xF7FFFFFF -> free for flash devices
+ * 0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
+ * 0xF8001000 .... 0xFFDFFFFF -> free for flash devices
+ * 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
+ */
+
+#define CONFIG_SOLIDCARD3	1
+#define CONFIG_4xx	1
+#define CONFIG_405GP	1
+
+#define CONFIG_BOARD_EARLY_INIT_F	1
+
+/*
+ * Define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
+ * If undefined, IDE access uses a seperat emulation with higher access speed.
+ * Consider to inform your Linux IDE driver about the different addresses!
+ * IDE_USES_ISA_EMULATION is only used if your CONFIG_COMMANDS macro includes
+ * the CFG_CMD_IDE macro!
+ */
+#define IDE_USES_ISA_EMULATION
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#define CONFIG_SERIAL_MULTI
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+/*
+ * define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
+ * Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
+ */
+#if CONFIG_SERIAL_SOFTWARE_FIFO
+ #define CONFIG_POWER_DOWN
+#endif
+
+/*
+ * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
+ */
+#define CONFIG_SYS_CLK_FREQ	33333333
+
+/*
+ * define CONFIG_BAUDRATE to the baudrate value you want to use as default
+ */
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_BOOTDELAY	3 /* autoboot after 3 seconds	      */
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"nand_args=setenv bootargs root=/dev/mtdblock5 rw"		\
+		"rootfstype=jffs2\0"					\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm ${kernel_addr}\0"				\
+	"flash_nand=nand_args addip addcon;bootm ${kernel_addr}\0"	\
+	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\
+	"rootpath=/opt/eldk/ppc_4xx\0"					\
+	"bootfile=/tftpboot/sc3/uImage\0"				\
+	"u-boot=/tftpboot/sc3/u-boot.bin\0"				\
+	"setup=tftp 200000 /tftpboot/sc3/setup.img;autoscr 200000\0"	\
+	"kernel_addr=FFE08000\0"					\
+	""
+#undef CONFIG_BOOTCOMMAND
+
+#define CONFIG_SILENT_CONSOLE	1	/* enable silent startup */
+#define CFG_DEVICE_NULLDEV	1	/* include nulldev device	*/
+
+#if 1	/* feel free to disable for development */
+#define CONFIG_AUTOBOOT_KEYED		/* Enable password protection	*/
+#define CONFIG_AUTOBOOT_PROMPT		"\nSC3 - booting... stop with S\n"
+#define CONFIG_AUTOBOOT_DELAY_STR	"S"	/* 1st "password"	*/
+#endif
+
+/*
+ * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
+ * the CONFIG_BOOTDELAY delay to boot your machine
+ */
+#define CONFIG_BOOTCOMMAND	"bootp;dcache on;bootm"
+
+/*
+ * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
+ * set different values at the u-boot prompt
+ */
+#ifdef USE_VGA_GRAPHICS
+ #define CONFIG_BOOTARGS	"root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
+#else
+ #define CONFIG_BOOTARGS	"console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
+#endif
+/*
+ * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
+ * This reserves memory bank #4 for this purpose
+ */
+#undef CONFIG_ISP1161_PRESENT
+
+#undef CONFIG_LOADS_ECHO   /* no echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_NET_MULTI
+/* #define CONFIG_EEPRO100_SROM_WRITE */
+/* #define CONFIG_SHOW_MAC */
+#define CONFIG_EEPRO100
+#define CONFIG_MII 1			/* add 405GP MII PHY management		*/
+#define CONFIG_PHY_ADDR 1	/* the connected Phy defaults to address 1 */
+
+#define CONFIG_COMMANDS	  \
+	   (CONFIG_CMD_DFL	| \
+			CFG_CMD_AUTOSCRIPT	| \
+			CFG_CMD_PCI		| \
+			CFG_CMD_IRQ		| \
+			CFG_CMD_NET		| \
+			CFG_CMD_MII		| \
+			CFG_CMD_PING		| \
+			CFG_CMD_NAND		| \
+			CFG_CMD_JFFS2		| \
+			CFG_CMD_I2C		| \
+			CFG_CMD_IDE		| \
+			CFG_CMD_DATE		| \
+			CFG_CMD_DHCP		| \
+			CFG_CMD_CACHE		| \
+			CFG_CMD_ELF	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP	1		/* undef to save memory		*/
+#define CFG_PROMPT	"SC3> "	/* Monitor Command Prompt	*/
+#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
+
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+
+#define CFG_MAXARGS	16		/* max number of command args	*/
+#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ *
+ * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
+ * (see 405GP datasheet for descritpion)
+ */
+#undef	CFG_EXT_SERIAL_CLOCK		/* external serial clock */
+#undef	CFG_405_UART_ERRATA_59		/* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD		921600	/* internal clock */
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR		0x1000000	/* default load address */
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define	CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+/*-----------------------------------------------------------------------
+ * IIC stuff
+ *-----------------------------------------------------------------------
+ */
+#define  CONFIG_HARD_I2C		/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+
+#define I2C_INIT
+#define I2C_ACTIVE 0
+#define I2C_TRISTATE 0
+
+#define CFG_I2C_SPEED		100000	/* use the standard 100kHz speed */
+#define CFG_I2C_SLAVE		0x7F		/* mask valid bits */
+
+#define CONFIG_RTC_DS1337
+#define CFG_I2C_RTC_ADDR 0x68
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0		/* configure ar pci adapter	*/
+#define PCI_HOST_FORCE	1		/* configure as pci host	*/
+#define PCI_HOST_AUTO	2		/* detected via arbiter enable	*/
+
+#define CONFIG_PCI			/* include pci support		*/
+#define CONFIG_PCI_HOST	PCI_HOST_FORCE	/* select pci host function	*/
+#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
+					/* resource configuration	*/
+
+/* If you want to see, whats connected to your PCI bus */
+/* #define CONFIG_PCI_SCAN_SHOW */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x0000	/* PCI Vendor ID: to-do!!!	*/
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000	/* PCI Device ID: to-do!!!	*/
+#define CFG_PCI_PTM1LA	0x00000000	/* point to sdram		*/
+#define CFG_PCI_PTM1MS	0x80000001	/* 2GB, enable hard-wired to 1	*/
+#define CFG_PCI_PTM1PCI 0x00000000	/* Host: use this pci address	*/
+#define CFG_PCI_PTM2LA	0x00000000	/* disabled			*/
+#define CFG_PCI_PTM2MS	0x00000000	/* disabled			*/
+#define CFG_PCI_PTM2PCI 0x04000000	/* Host: use this pci address	*/
+
+/*-----------------------------------------------------------------------
+ * External peripheral base address
+ *-----------------------------------------------------------------------
+ */
+#if !(CONFIG_COMMANDS & CFG_CMD_IDE)
+
+#undef	CONFIG_IDE_LED			/* no led for ide supported	*/
+#undef	CONFIG_IDE_RESET		/* no reset for ide supported	*/
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff
+ *-----------------------------------------------------------------------
+ */
+#else /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
+#define CONFIG_START_IDE	1	/* check, if use IDE */
+
+#undef	CONFIG_IDE_8xx_DIRECT		/* no pcmcia interface required */
+#undef	CONFIG_IDE_LED			/* no led for ide supported	*/
+#undef	CONFIG_IDE_RESET		/* no reset for ide supported	*/
+
+#define	CONFIG_ATAPI
+#define	CONFIG_DOS_PARTITION
+#define	CFG_IDE_MAXDEVICE	(CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
+
+#ifndef IDE_USES_ISA_EMULATION
+
+/* New and faster access */
+#define	CFG_ATA_BASE_ADDR		0x7A000000	/* start of ISA IO emulation */
+
+/* How many IDE busses are available */
+#define	CFG_IDE_MAXBUS		1
+
+/* What IDE ports are available */
+#define	CFG_ATA_IDE0_OFFSET	0x000		/* first is available */
+#undef	CFG_ATA_IDE1_OFFSET			/* second not available */
+
+/* access to the data port is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
+#define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O */
+
+/* access to the registers is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
+#define	CFG_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/
+
+/* access to the alternate register is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
+#define CFG_ATA_ALT_OFFSET	0x008		/* Offset for alternate registers	*/
+
+#else /* IDE_USES_ISA_EMULATION */
+
+#define	CFG_ATA_BASE_ADDR		0x79000000	/* start of ISA IO emulation */
+
+/* How many IDE busses are available */
+#define	CFG_IDE_MAXBUS		1
+
+/* What IDE ports are available */
+#define	CFG_ATA_IDE0_OFFSET	0x01F0	/* first is available */
+#undef	CFG_ATA_IDE1_OFFSET				/* second not available */
+
+/* access to the data port is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
+#define CFG_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O */
+
+/* access to the registers is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
+#define	CFG_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/
+
+/* access to the alternate register is calculated:
+   CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
+#define CFG_ATA_ALT_OFFSET	0x03F0		/* Offset for alternate registers	*/
+
+#endif /* IDE_USES_ISA_EMULATION */
+
+#endif /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
+
+/*
+#define	CFG_KEY_REG_BASE_ADDR	0xF0100000
+#define	CFG_IR_REG_BASE_ADDR	0xF0200000
+#define	CFG_FPGA_REG_BASE_ADDR	0xF0300000
+*/
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ *
+ * CFG_FLASH_BASE   -> start address of internal flash
+ * CFG_MONITOR_BASE -> start of u-boot
+ */
+#ifndef __ASSEMBLER__
+extern unsigned long offsetOfBigFlash;
+extern unsigned long offsetOfEnvironment;
+#endif
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xFFE00000
+#define CFG_MONITOR_BASE	0xFFFC0000     /* placed last 256k */
+#define CFG_MONITOR_LEN		(224 * 1024)	/* Reserve 224 KiB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 KiB for malloc()	*/
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MiB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+/*-----------------------------------------------------------------------
+ * FLASH organization ## FIXME: lookup in datasheet
+ */
+#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_CFI			/* flash is CFI compat.	*/
+#define CFG_FLASH_CFI_DRIVER		/* Use common CFI driver*/
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
+#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash*/
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+#define CFG_WRITE_SWAPPED_DATA		/* swap Databytes between reading/writing */
+
+#define CFG_ENV_IS_IN_FLASH	1
+#if CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_OFFSET		0x00000000  /* Offset of Environment Sector in bottom type */
+#define CFG_ENV_SIZE		0x4000	    /* Total Size of Environment Sector	*/
+#define CFG_ENV_SECT_SIZE	0x4000	    /* see README - env sector total size	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET+CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+
+#endif
+/* let us changing anything in our environment */
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * NAND-FLASH stuff
+ */
+#define CFG_MAX_NAND_DEVICE	1
+#define NAND_MAX_CHIPS		1
+#define CFG_NAND_BASE		0x77D00000
+
+
+#define CONFIG_JFFS2_NAND 1			/* jffs2 on nand support */
+
+/* No command line, one static partition Partition 3 contains jffs2 rootfs */
+#undef	CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV		"nand0"
+#define CONFIG_JFFS2_PART_SIZE		0x00400000
+#define CONFIG_JFFS2_PART_OFFSET	0x00c00000
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *
+ * CFG_DCACHE_SIZE -> size of data cache:
+ * - 405GP 8k
+ * - 405GPr 16k
+ * How to handle the difference in chache size?
+ * CFG_CACHELINE_SIZE -> size of one cache line: 32 bytes
+ * (used in cpu/ppc4xx/start.S)
+*/
+#define CFG_DCACHE_SIZE    16384
+
+#define CFG_CACHELINE_SIZE 32
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ #define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ */
+
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE
+#define FLASH_BASE1_PRELIM	0
+
+/*-----------------------------------------------------------------------
+ * Some informations about the internal SRAM (OCM=On Chip Memory)
+ *
+ * CFG_OCM_DATA_ADDR -> location
+ * CFG_OCM_DATA_SIZE -> size
+*/
+
+#define CFG_TEMP_STACK_OCM	1
+#define CFG_OCM_DATA_ADDR	0xF8000000
+#define CFG_OCM_DATA_SIZE	0x1000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM):
+ * - we are using the internal 4k SRAM, so we don't need data cache mapping
+ * - internal SRAM (OCM=On Chip Memory) is placed to CFG_OCM_DATA_ADDR
+ * - Stackpointer will be located to
+ *   (CFG_INIT_RAM_ADDR&0xFFFF0000) | (CFG_INIT_SP_OFFSET&0x0000FFFF)
+ *   in cpu/ppc4xx/start.S
+ */
+
+#undef CFG_INIT_DCACHE_CS
+/* Where the internal SRAM starts */
+#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR
+/* Where the internal SRAM ends (only offset) */
+#define CFG_INIT_RAM_END	0x0F00
+
+/*
+
+ CFG_INIT_RAM_ADDR ------> ------------ lower address
+			   |	      |
+			   |  ^       |
+			   |  |       |
+			   |  | Stack |
+ CFG_GBL_DATA_OFFSET ----> ------------
+			   |	      |
+			   | 64 Bytes |
+			   |	      |
+ CFG_INIT_RAM_END  ------> ------------ higher address
+  (offset only)
+
+*/
+/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE     64
+#define CFG_GBL_DATA_OFFSET   (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+/* Initial value of the stack pointern in internal SRAM */
+#define CFG_INIT_SP_OFFSET    CFG_GBL_DATA_OFFSET
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+/* ################################################################################### */
+/* These defines will be used in cpu/ppc4xx/cpu_init.c to setup external chip selects  */
+/* They are currently undefined cause they are initiaized in board/solidcard3/init.S   */
+
+/* This chip select accesses the boot device */
+/* It depends on boot select switch if this device is 16 or 8 bit */
+
+#undef CFG_EBC_PB0AP
+#undef CFG_EBC_PB0CR
+
+#undef CFG_EBC_PB1AP
+#undef CFG_EBC_PB1CR
+
+#undef CFG_EBC_PB2AP
+#undef CFG_EBC_PB2CR
+
+#undef CFG_EBC_PB3AP
+#undef CFG_EBC_PB3CR
+
+#undef CFG_EBC_PB4AP
+#undef CFG_EBC_PB4CR
+
+#undef CFG_EBC_PB5AP
+#undef CFG_EBC_PB5CR
+
+#undef CFG_EBC_PB6AP
+#undef CFG_EBC_PB6CR
+
+#undef CFG_EBC_PB7AP
+#undef CFG_EBC_PB7CR
+
+#define CFG_EBC_CFG    0xb84ef000
+
+#define CONFIG_SDRAM_BANK0	/* use the standard SDRAM initialization */
+#undef CONFIG_SPD_EEPROM
+
+/*
+ * Define this to get more information about system configuration
+ */
+/* #define SC3_DEBUGOUT */
+#undef SC3_DEBUGOUT
+
+/***********************************************************************
+ * External peripheral base address
+ ***********************************************************************/
+
+#define CFG_ISA_MEM_BASE_ADDRESS 0x78000000
+/*
+ Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
+ Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
+ das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
+ auf ISA- und PCI-Zyklen)
+ */
+#define CFG_ISA_IO_BASE_ADDRESS  0xE8000000
+/*#define CFG_ISA_IO_BASE_ADDRESS  0x79000000 */
+
+/************************************************************
+ * Video support
+ ************************************************************/
+
+#ifdef USE_VGA_GRAPHICS
+#define CONFIG_VIDEO		/* To enable video controller support */
+#define CONFIG_VIDEO_CT69000
+#define CONFIG_CFB_CONSOLE
+/* #define CONFIG_VIDEO_LOGO */
+#define CONFIG_VGA_AS_SINGLE_DEVICE
+#define CONFIG_VIDEO_SW_CURSOR
+/* #define CONFIG_VIDEO_HW_CURSOR */
+#define CONFIG_VIDEO_ONBOARD	/* Video controller is on-board */
+
+#define VIDEO_HW_RECTFILL
+#define VIDEO_HW_BITBLT
+
+#endif
+
+/************************************************************
+ * Ident
+ ************************************************************/
+#define CONFIG_SC3_VERSION "r1.4"
+
+#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)
+
+#endif	/* __CONFIG_H */

+ 4 - 1
include/configs/sequoia.h

@@ -188,7 +188,10 @@
 /*-----------------------------------------------------------------------
  * DDR SDRAM
  *----------------------------------------------------------------------*/
-#define CFG_MBYTES_SDRAM        (256)    /* 256MB			*/
+#define CFG_MBYTES_SDRAM        (256)		/* 256MB			*/
+#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
+#define CONFIG_DDR_DATA_EYE			/* use DDR2 optimization	*/
+#endif
 
 /*-----------------------------------------------------------------------
  * I2C

+ 87 - 15
include/configs/spc1920.h

@@ -44,19 +44,19 @@
 #define CONFIG_BAUDRATE		19200
 
 /* use PLD CLK4 instead of brg */
-#undef CFG_SPC1920_SMC1_CLK4
+#define CFG_SPC1920_SMC1_CLK4
 
 #define CONFIG_8xx_OSCLK		10000000 /* 10 MHz oscillator on EXTCLK  */
 #define CONFIG_8xx_CPUCLK_DEFAULT	50000000
 #define CFG_8xx_CPUCLK_MIN		40000000
 #define CFG_8xx_CPUCLK_MAX		133000000
 
-#define CFG_RESET_ADDRESS		0xf8000000
+#define CFG_RESET_ADDRESS		0xC0000000
 
 #define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_LAST_STAGE_INIT
 
-
-#if 1
+#if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
 #else
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
@@ -83,12 +83,13 @@
 #ifndef CONFIG_COMMANDS
 #define CONFIG_COMMANDS	(CONFIG_CMD_DFL   \
 			 | CFG_CMD_ASKENV \
+			 | CFG_CMD_DATE \
 			 | CFG_CMD_ECHO   \
 			 | CFG_CMD_IMMAP  \
 			 | CFG_CMD_JFFS2 \
 			 | CFG_CMD_PING \
 			 | CFG_CMD_DHCP \
-			 | CFG_CMD_IMMAP \
+			 | CFG_CMD_I2C \
 			 | CFG_CMD_MII)
 			/* & ~( CFG_CMD_NET)) */
 
@@ -193,13 +194,39 @@
 #define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
 #define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
 
+#ifdef CFG_CMD_DATE
+# define CONFIG_RTC_DS3231
+# define CFG_I2C_RTC_ADDR      0x68
+#endif
+
 /*-----------------------------------------------------------------------
  * I2C configuration
  */
 #if (CONFIG_COMMANDS & CFG_CMD_I2C)
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
-#define CFG_I2C_SPEED		400000	/* I2C speed and slave address defaults */
-#define CFG_I2C_SLAVE		0x7F
+/* enable I2C and select the hardware/software driver */
+#undef CONFIG_HARD_I2C                 /* I2C with hardware support    */
+#define CONFIG_SOFT_I2C                1       /* I2C bit-banged               */
+
+#define CFG_I2C_SPEED          93000   /* 93 kHz is supposed to work   */
+#define CFG_I2C_SLAVE          0xFE
+
+#ifdef CONFIG_SOFT_I2C
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define PB_SCL         0x00000020      /* PB 26 */
+#define PB_SDA         0x00000010      /* PB 27 */
+
+#define I2C_INIT       (immr->im_cpm.cp_pbdir |=  PB_SCL)
+#define I2C_ACTIVE     (immr->im_cpm.cp_pbdir |=  PB_SDA)
+#define I2C_TRISTATE   (immr->im_cpm.cp_pbdir &= ~PB_SDA)
+#define I2C_READ       ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
+#define I2C_SDA(bit)   if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
+		       else    immr->im_cpm.cp_pbdat &= ~PB_SDA
+#define I2C_SCL(bit)   if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
+		       else    immr->im_cpm.cp_pbdat &= ~PB_SCL
+#define I2C_DELAY      udelay(2)       /* 1/4 I2C clock duration */
+#endif /* CONFIG_SOFT_I2C */
 #endif
 
 /*-----------------------------------------------------------------------
@@ -220,7 +247,7 @@
  *-----------------------------------------------------------------------
  * PCMCIA config., multi-function pin tri-state
  */
-#define CFG_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
+#define CFG_SIUMCR      (SIUMCR_FRC)
 
 /*-----------------------------------------------------------------------
  * TBSCR - Time Base Status and Control				11-26
@@ -283,7 +310,7 @@
  * FLASH timing:
  */
 #define CFG_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
-				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
+				 OR_SCY_6_CLK | OR_EHTR | OR_BI)
 
 #define CFG_OR0_REMAP	(CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
 #define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
@@ -330,7 +357,56 @@
 			MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
 
 
-/* PLD CS5 */
+/*
+ * DSP Host Port Interface CS3
+ */
+#define CFG_SPC1920_HPI_BASE   0x90000000
+#define CFG_PRELIM_OR3_AM      0xF8000000
+
+#define CFG_OR3         (CFG_PRELIM_OR3_AM | \
+				       OR_G5LS | \
+				       OR_SCY_0_CLK | \
+				       OR_BI)
+
+#define CFG_BR3 ((CFG_SPC1920_HPI_BASE & BR_BA_MSK) | \
+					       BR_MS_UPMA | \
+					       BR_PS_16 | \
+					       BR_V);
+
+#define CFG_MAMR (MAMR_GPL_A4DIS | \
+		MAMR_RLFA_5X | \
+		MAMR_WLFA_5X)
+
+#define CONFIG_SPC1920_HPI_TEST
+
+#ifdef CONFIG_SPC1920_HPI_TEST
+#define HPI_REG(x)             (*((volatile u16 *) (CFG_SPC1920_HPI_BASE + x)))
+#define HPI_HPIC_1             HPI_REG(0)
+#define HPI_HPIC_2             HPI_REG(2)
+#define HPI_HPIA_1             HPI_REG(0x2000008)
+#define HPI_HPIA_2             HPI_REG(0x2000008 + 2)
+#define HPI_HPID_INC_1         HPI_REG(0x1000004)
+#define HPI_HPID_INC_2         HPI_REG(0x1000004 + 2)
+#define HPI_HPID_NOINC_1       HPI_REG(0x300000c)
+#define HPI_HPID_NOINC_2       HPI_REG(0x300000c + 2)
+#endif /* CONFIG_SPC1920_HPI_TEST */
+
+/*
+ * Ramtron FM18L08 FRAM 32KB on CS4
+ */
+#define CFG_SPC1920_FRAM_BASE	0x80100000
+#define CFG_PRELIM_OR4_AM	0xffff8000
+#define CFG_OR4		(CFG_PRELIM_OR4_AM | \
+					OR_ACS_DIV2 | \
+					OR_BI | \
+					OR_SCY_4_CLK | \
+					OR_TRLX)
+
+#define CFG_BR4 ((CFG_SPC1920_FRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
+
+/*
+ * PLD CS5
+ */
 #define CFG_SPC1920_PLD_BASE	0x80000000
 #define CFG_PRELIM_OR5_AM	0xffff8000
 
@@ -343,10 +419,6 @@
 
 #define CFG_BR5_PRELIM ((CFG_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
 
-/* #define CFG_PLD_BASE   0x30000000 */
-/* #define CFG_OR5_PRELIM 0xffff1110 */
-/* #define CFG_BR5_PRELIM 0x30000401 */
-
 /*
  * Internal Definitions
  *

+ 333 - 0
include/configs/taishan.h

@@ -0,0 +1,333 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/************************************************************************
+ * TAISHAN.h - configuration for AMCC 440GX Ref
+ ***********************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*-----------------------------------------------------------------------
+ * High Level Configuration Options
+ *----------------------------------------------------------------------*/
+#define CONFIG_TAISHAN		1	/* Board is taishan		*/
+#define CONFIG_440GX		1	/* Specifc GX support		*/
+#define CONFIG_4xx		1	/* ... PPC4xx family		*/
+#undef	CFG_DRAM_TEST			/* Disable-takes long time!	*/
+#define CONFIG_SYS_CLK_FREQ	33333333 /* external freq to pll	*/
+
+#define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
+#define CONFIG_MISC_INIT_R	1	/* Call misc_init_r		*/
+
+/*-----------------------------------------------------------------------
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ *----------------------------------------------------------------------*/
+#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/
+#define CFG_MONITOR_BASE	0xfffc0000	/* start of monitor	*/
+#define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/
+#define CFG_PERIPHERAL_BASE	0xe0000000	/* internal peripherals	*/
+#define CFG_ISRAM_BASE		0xc0000000	/* internal SRAM	*/
+#define CFG_PCI_BASE		0xd0000000	/* internal PCI regs	*/
+
+#define CFG_EBC0_FLASH_BASE	CFG_FLASH_BASE
+#define CFG_EBC1_FPGA_BASE	(CFG_PERIPHERAL_BASE + 0x01000000)
+#define CFG_EBC2_LCM_BASE	(CFG_PERIPHERAL_BASE + 0x02000000)
+#define CFG_EBC3_CONN_BASE	(CFG_PERIPHERAL_BASE + 0x08000000)
+
+#define CFG_GPIO_BASE		(CFG_PERIPHERAL_BASE + 0x00000700)
+
+/*-----------------------------------------------------------------------
+ * Initial RAM & stack pointer (placed in internal SRAM)
+ *----------------------------------------------------------------------*/
+#define CFG_TEMP_STACK_OCM	1
+#define CFG_OCM_DATA_ADDR	CFG_ISRAM_BASE
+#define CFG_INIT_RAM_ADDR	CFG_ISRAM_BASE  /* Initial RAM address	*/
+#define CFG_INIT_RAM_END	0x2000		/* End of used area in RAM*/
+#define CFG_GBL_DATA_SIZE	128		/* num bytes initial data*/
+
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
+#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
+
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Mon*/
+#define CFG_MALLOC_LEN		(1024 * 1024)	/* Reserve 1024 kB for malloc*/
+
+/*-----------------------------------------------------------------------
+ * Serial Port
+ *----------------------------------------------------------------------*/
+#define CONFIG_UART1_CONSOLE	1	/* use of UART1 as console	*/
+#define CONFIG_SERIAL_MULTI     1	/* enable serial multi support	*/
+#define CFG_EXT_SERIAL_CLOCK	(1843200 * 6)	/* Ext clk @ 11.059 MHz */
+#define CONFIG_BAUDRATE		115200
+
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
+
+/*-----------------------------------------------------------------------
+ * FLASH related
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
+
+#define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS     1		    /* number of banks	    */
+#define CFG_MAX_FLASH_SECT	1024		    /* sectors per device   */
+
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#define CFG_ENV_SECT_SIZE	0x40000 /* size of one complete sector	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
+#define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
+
+/*-----------------------------------------------------------------------
+ * E2PROM bootstrap configure value
+ *----------------------------------------------------------------------*/
+
+/*
+ * 800/133/66
+ * IIC 0~15: 86 78 11 6a 61 A7 04 62 00 00 00 00 00 00 00 00
+ */
+
+/*
+ * 800/160/80
+ * IIC 0~15: 86 78 c1 a6 09 67 04 63 00 00 00 00 00 00 00 00
+ */
+
+/*-----------------------------------------------------------------------
+ * DDR SDRAM
+ *----------------------------------------------------------------------*/
+#undef CONFIG_SPD_EEPROM		/* Don't use SPD EEPROM for setup	*/
+#define CONFIG_SDRAM_BANK0	1	/* init onboard DDR SDRAM bank 0	*/
+#define	CFG_SDRAM0_TR0		0xC10A401A
+#undef CONFIG_SDRAM_ECC			/* enable ECC support			*/
+
+/*-----------------------------------------------------------------------
+ * I2C
+ *----------------------------------------------------------------------*/
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+#undef CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR	0x50
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+#define CFG_BOOTSTRAP_IIC_ADDR	0x50
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
+#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
+#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
+#define CFG_DTT_MAX_TEMP	70
+#define CFG_DTT_LOW_TEMP	-30
+#define CFG_DTT_HYSTERESIS	3
+
+/*-----------------------------------------------------------------------
+ * Environment
+ *----------------------------------------------------------------------*/
+
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"hostname=taishan\0"						\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0"\
+	"flash_nfs=run nfsargs addip addtty;"				\
+		"bootm ${kernel_addr}\0"				\
+	"flash_self=run ramargs addip addtty;"				\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
+	        "bootm\0"						\
+	"rootpath=/opt/eldk/ppc_4xx\0"					\
+	"bootfile=/tftpboot/taishan/uImage\0"				\
+	"kernel_addr=fc000000\0"					\
+	"ramdisk_addr=fc180000\0"					\
+	"load=tftp 100000 /tftpboot/taishan/u-boot.bin\0"		\
+	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
+		"cp.b 100000 fffc0000 40000;"			        \
+		"setenv filesize;saveenv\0"				\
+	"upd=run load;run update\0"					\
+	"fixedip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
+	"$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1\0"	\
+	"dhcp=setenv bootargs $(bootargs) ip=dhcp\0"			\
+	"kozio=bootm 0xffe00000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#if 0
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#else
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#endif
+
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+/*-----------------------------------------------------------------------
+ * Networking
+ *----------------------------------------------------------------------*/
+#define CONFIG_EMAC_NR_START	2	/* start with EMAC 2 (skip 0&1)	*/
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_NET_MULTI	1
+#define CONFIG_PHY_ADDR	      	0xff	     /* no phy on EMAC0		*/
+#define CONFIG_PHY1_ADDR      	0xff	     /* no phy on EMAC1		*/
+#define CONFIG_PHY2_ADDR	0x1
+#define CONFIG_PHY3_ADDR	0x3
+#define CONFIG_ET1011C_PHY	1
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+#define CONFIG_HAS_ETH2
+#define CONFIG_HAS_ETH3
+#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
+#define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
+#define CONFIG_PHY_RESET_DELAY	1000
+#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
+
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+
+/*-----------------------------------------------------------------------
+ * Console/Commands/Parser
+ *----------------------------------------------------------------------*/
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_ASKENV	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_DIAG	| \
+				CFG_CMD_DTT	| \
+				CFG_CMD_ELF	| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_MII	| \
+				CFG_CMD_NET	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_PING	| \
+				CFG_CMD_REGINFO)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*-----------------------------------------------------------------------
+ * Miscellaneous configurable options
+ *----------------------------------------------------------------------*/
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
+#else
+#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
+#endif
+#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS	        16	/* max number of command args	*/
+#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
+#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
+#define CONFIG_LOOPW            1       /* enable loopw command         */
+#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+/* General PCI */
+#define CONFIG_PCI			/* include pci support		*/
+#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
+#define CONFIG_EEPRO100       1		/* include PCI EEPRO100		*/
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
+#define CFG_PCI_TARGBASE    0x80000000	/* PCIaddr mapped to CFG_PCI_MEMBASE */
+
+/* Board-specific PCI */
+#define CFG_PCI_PRE_INIT		/* enable board pci_pre_init()	*/
+#define CFG_PCI_TARGET_INIT		/* let board init pci target    */
+
+#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
+#define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ *----------------------------------------------------------------------*/
+#define CFG_DCACHE_SIZE		32768	/* For AMCC 440 CPUs			*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
+#endif
+#endif	/* __CONFIG_H */

+ 353 - 0
include/configs/uc101.h

@@ -0,0 +1,353 @@
+/*
+ * (C) Copyright 2003-2006
+ * Heiko Schocher, DENX Software Engineering, hs@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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU		*/
+#define CONFIG_MPC5200		1	/* (more precisely an MPC5200 CPU)	*/
+#define CONFIG_UC101		1	/* UC101 board			*/
+
+#define CFG_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz		*/
+
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM		0x02	/* Software reboot			*/
+
+#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
+#endif
+
+#define CONFIG_BOARD_EARLY_INIT_R
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1	*/
+#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps	*/
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/* Partitions */
+#define CONFIG_DOS_PARTITION
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_DATE	| \
+				CFG_CMD_DISPLAY	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_PING	| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_I2C	| \
+				CFG_CMD_DTT	| \
+				CFG_CMD_IDE	| \
+				CFG_CMD_FAT	| \
+				CFG_CMD_NFS	| \
+				CFG_CMD_MII	| \
+				CFG_CMD_SNTP	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define	CONFIG_TIMESTAMP	1	/* Print image info with timestamp */
+
+#if (TEXT_BASE == 0xFFF00000) /* Boot low */
+#   define CFG_LOWBOOT		1
+#endif
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+
+#define CONFIG_PREBOOT	"echo;" \
+	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+
+#undef	CONFIG_BOOTARGS
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addwdt=setenv bootargs ${bootargs} wdt=off"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm ${kernel_addr}\0"				\
+	"net_nfs=tftp 300000 ${bootfile};run nfsargs addip addwdt;bootm\0" \
+	"rootpath=/opt/eldk/ppc_82xx\0"					\
+	""
+
+#define CONFIG_BOOTCOMMAND	"run net_nfs"
+
+#define CONFIG_MISC_INIT_R	1
+
+/*
+ * IPB Bus clocking configuration.
+ */
+#define CFG_IPBSPEED_133		/* define for 133MHz speed */
+
+/*
+ * I2C configuration
+ */
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CFG_I2C_MODULE		2	/* Select I2C module #1 or #2 */
+
+#define CFG_I2C_SPEED		100000 /* 100 kHz */
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * EEPROM configuration
+ */
+#define CFG_I2C_EEPROM_ADDR		0x58
+#define CFG_I2C_EEPROM_ADDR_LEN		1
+#define CFG_EEPROM_PAGE_WRITE_BITS	4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10
+/* for LM81 */
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+
+/*
+ * RTC configuration
+ */
+#define CONFIG_RTC_PCF8563
+#define CFG_I2C_RTC_ADDR		0x51
+
+/* I2C SYSMON (LM75) */
+#define CONFIG_DTT_LM81			1	/* ON Semi's LM75		*/
+#define CONFIG_DTT_SENSORS		{0}	/* Sensor addresses		*/
+#define CFG_DTT_MAX_TEMP		70
+#define CFG_DTT_LOW_TEMP		-30
+#define CFG_DTT_HYSTERESIS		3
+
+/*
+ * Flash configuration
+ */
+#define CFG_FLASH_BASE		0xFF800000
+
+#define CFG_FLASH_SIZE		0x00800000 /* 8 MByte */
+#define CFG_MAX_FLASH_SECT	140	/* max num of sects on one chip */
+
+#define CFG_ENV_ADDR		(TEXT_BASE+0x40000) /* second sector */
+#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks
+					   (= chip selects) */
+#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)	*/
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_CFI_AMD_RESET
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_SIZE		0x4000
+#define CFG_ENV_SECT_SIZE	0x10000
+#define CFG_ENV_OFFSET_REDUND   (CFG_ENV_OFFSET+CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR		0xF0000000
+#define CFG_DEFAULT_MBAR	0x80000000
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_SRAM_BASE		0x80100000	/* CS 1 */
+#define CFG_DISPLAY_BASE	0x80600000	/* CS 3 */
+#define	CFG_IB_MASTER		0xc0510000	/* CS 6 */
+#define CFG_IB_EPLD		0xc0500000	/* CS 7 */
+
+/* Settings for XLB = 132 MHz */
+#define SDRAM_DDR	 1
+#define SDRAM_MODE      0x018D0000
+#define SDRAM_EMODE     0x40090000
+#define SDRAM_CONTROL   0x714f0f00
+#define SDRAM_CONFIG1   0x73722930
+#define SDRAM_CONFIG2   0x47770000
+#define SDRAM_TAPDELAY  0x10000000
+
+/* SRAM */
+#define SRAM_BASE		CFG_SRAM_BASE	/* SRAM base address	*/
+#define SRAM_LEN		0x1fffff
+#define SRAM_END		(SRAM_BASE + SRAM_LEN)
+
+/* Use ON-Chip SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR	MPC5XXX_SRAM
+#ifdef CONFIG_POST
+/* preserve space for the post_word at end of on-chip SRAM */
+#define CFG_INIT_RAM_END	MPC5XXX_SRAM_POST_SIZE
+#else
+#define CFG_INIT_RAM_END	MPC5XXX_SRAM_SIZE
+#endif
+
+
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_BASE    TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#   define CFG_RAMBOOT		1
+#endif
+
+#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(512 << 10)	/* Reserve 128 kB for malloc()	*/
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#define CONFIG_MPC5xxx_FEC	1
+#define CONFIG_PHY_ADDR		0x00
+#define CONFIG_MII		1
+
+/*
+ * GPIO configuration
+ */
+#define CFG_GPS_PORT_CONFIG	0x4d558044
+
+/*use  Hardware WDT */
+#define CONFIG_HW_WATCHDOG
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory	    */
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS		16	/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+/* Enable an alternate, more extensive memory test */
+#define CFG_ALT_MEMTEST
+
+#define CFG_MEMTEST_START	0x00300000	/* memtest works on */
+#define CFG_MEMTEST_END		0x00f00000	/* 3 ... 15 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x300000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+/*
+ * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
+ * which is normally part of the default commands (CFV_CMD_DFL)
+ */
+#define CONFIG_LOOPW
+
+/*
+ * Various low-level settings
+ */
+#if defined(CONFIG_MPC5200)
+#define CFG_HID0_INIT		HID0_ICE | HID0_ICFI
+#define CFG_HID0_FINAL		HID0_ICE
+#else
+#define CFG_HID0_INIT		0
+#define CFG_HID0_FINAL		0
+#endif
+
+#define CFG_BOOTCS_START	CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE		CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG		0x00045D00
+#define CFG_CS0_START		CFG_FLASH_BASE
+#define CFG_CS0_SIZE		CFG_FLASH_SIZE
+
+/* 8Mbit SRAM @0x80100000 */
+#define CFG_CS1_START		CFG_SRAM_BASE
+#define CFG_CS1_SIZE		0x00100000
+#define CFG_CS1_CFG		0x21D00
+
+/* Display H1, Status Inputs, EPLD @0x80600000 8 Bit */
+#define CFG_CS3_START		CFG_DISPLAY_BASE
+#define CFG_CS3_SIZE		0x00000100
+#define CFG_CS3_CFG		0x00081802
+
+/* Interbus Master 16 Bit */
+#define CFG_CS6_START		CFG_IB_MASTER
+#define CFG_CS6_SIZE		0x00010000
+#define CFG_CS6_CFG		0x00FF3500
+
+/* Interbus EPLD 8 Bit */
+#define CFG_CS7_START		CFG_IB_EPLD
+#define CFG_CS7_SIZE		0x00010000
+#define CFG_CS7_CFG		0x00081800
+
+#define CFG_CS_BURST		0x00000000
+#define CFG_CS_DEADCYCLE	0x33333333
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff Supports IDE harddisk
+ *-----------------------------------------------------------------------
+ */
+
+#undef  CONFIG_IDE_8xx_PCCARD		/* Use IDE with PC Card	Adapter	*/
+
+#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
+#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
+
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define CFG_IDE_MAXDEVICE	2	/* max. 2 drives per IDE bus	*/
+
+#define CONFIG_IDE_PREINIT	1
+/* #define CONFIG_IDE_RESET	1 beispile siehe tqm5200.c */
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+
+#define CFG_ATA_BASE_ADDR	MPC5XXX_ATA
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET	(0x0060)
+
+/* Offset for normal register accesses	*/
+#define CFG_ATA_REG_OFFSET	(CFG_ATA_DATA_OFFSET)
+
+/* Offset for alternate registers	*/
+#define CFG_ATA_ALT_OFFSET	(0x005C)
+
+/* Interval between registers                                                */
+#define CFG_ATA_STRIDE          4
+
+#define CONFIG_ATAPI            1
+
+/*---------------------------------------------------------------------*/
+/* Display addresses						       */
+/*---------------------------------------------------------------------*/
+#define CFG_DISP_CHR_RAM	(CFG_DISPLAY_BASE + 0x38)
+#define CFG_DISP_CWORD		(CFG_DISPLAY_BASE + 0x30)
+
+#endif /* __CONFIG_H */

+ 4 - 3
include/configs/v38b.h

@@ -39,6 +39,7 @@
 #define CONFIG_NETCONSOLE		1
 
 #define CONFIG_BOARD_EARLY_INIT_R	1	/* do board-specific init */
+#define CONFIG_BOARD_EARLY_INIT_F	1	/* do board-specific init */
 
 #define CFG_XLB_PIPELINING		1	/* gives better performance */
 
@@ -101,7 +102,7 @@
 				 CFG_CMD_IRQ	| \
 				 CFG_CMD_JFFS2	| \
 				 CFG_CMD_MII	| \
-				 CFG_CMD_SDRAMi	| \
+				 CFG_CMD_SDRAM	| \
 				 CFG_CMD_DATE	| \
 				 CFG_CMD_USB	| \
 				 CFG_CMD_FAT)
@@ -135,7 +136,7 @@
 	"preboot=echo;echo Type \"run flash_nfs\" to mount root "	\
 		"filesystem over NFS; echo\0"				\
 	"netdev=eth0\0"							\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw wdt=off \0"		\
 	"addip=setenv bootargs $(bootargs) "				\
 		"ip=$(ipaddr):$(serverip):$(gatewayip):"		\
 		"$(netmask):$(hostname):$(netdev):off panic=1\0"	\
@@ -144,7 +145,7 @@
 		"$(ramdisk_addr)\0"					\
 	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=$(serverip):$(rootpath)\0"			\
+		"nfsroot=$(serverip):$(rootpath) wdt=off\0"		\
 	"hostname=v38b\0"						\
 	"ethact=FEC ETHERNET\0"						\
 	"rootpath=/opt/eldk-3.1.1/ppc_6xx\0"				\

+ 14 - 0
include/configs/yellowstone.h

@@ -301,6 +301,20 @@
  */
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH		CFG_FLASH_BASE
+#define CFG_CPLD		0x80000000
+
+/* Memory Bank 0 (NOR-FLASH) initialization					*/
+#define CFG_EBC_PB0AP		0x03017300
+#define CFG_EBC_PB0CR		(CFG_FLASH | 0xda000)
+
+/* Memory Bank 2 (CPLD) initialization						*/
+#define CFG_EBC_PB2AP		0x04814500
+#define CFG_EBC_PB2CR		(CFG_CPLD | 0x18000)
+
 /*-----------------------------------------------------------------------
  * Cache Configuration
  */

+ 14 - 0
include/configs/yosemite.h

@@ -306,6 +306,20 @@
  */
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
+/*-----------------------------------------------------------------------
+ * External Bus Controller (EBC) Setup
+ *----------------------------------------------------------------------*/
+#define CFG_FLASH		CFG_FLASH_BASE
+#define CFG_CPLD		0x80000000
+
+/* Memory Bank 0 (NOR-FLASH) initialization					*/
+#define CFG_EBC_PB0AP		0x03017300
+#define CFG_EBC_PB0CR		(CFG_FLASH | 0xda000)
+
+/* Memory Bank 2 (CPLD) initialization						*/
+#define CFG_EBC_PB2AP		0x04814500
+#define CFG_EBC_PB2CR		(CFG_CPLD | 0x18000)
+
 /*-----------------------------------------------------------------------
  * Cache Configuration
  */

+ 9 - 0
include/dtt.h

@@ -29,6 +29,7 @@
 
 #if defined(CONFIG_DTT_LM75) || \
     defined(CONFIG_DTT_DS1621) || \
+    defined(CONFIG_DTT_LM81) || \
     defined(CONFIG_DTT_ADM1021)
 
 #define CONFIG_DTT				/* We have a DTT */
@@ -58,6 +59,14 @@ extern int dtt_get_temp(int sensor);
 #define DTT_TEMP_SET		0x3
 #endif
 
+#if defined(CONFIG_DTT_LM81)
+#define DTT_READ_TEMP		0x27
+#define DTT_CONFIG_TEMP		0x4b
+#define DTT_TEMP_MAX		0x39
+#define DTT_TEMP_HYST		0x3a
+#define DTT_CONFIG		0x40
+#endif
+
 #if defined(CONFIG_DTT_DS1621)
 #define DTT_READ_TEMP		0xAA
 #define DTT_READ_COUNTER	0xA8

+ 1 - 0
include/ppc405.h

@@ -160,6 +160,7 @@
   #define mem_bear    0x10    /* bus error address reg		     */
 #endif
   #define mem_mcopt1  0x20    /* memory controller options 1	     */
+  #define mem_status  0x24    /* memory status			     */
   #define mem_rtr     0x30    /* refresh timer reg		     */
   #define mem_pmit    0x34    /* power management idle timer	     */
   #define mem_mb0cf   0x40    /* memory bank 0 configuration	     */

+ 11 - 9
include/ppc440.h

@@ -887,12 +887,14 @@
 
 /* PLB4 Arbiter - PowerPC440EP Pass1 */
 #define PLB4_DCR_BASE           0x080
+#define plb4_acr                (PLB4_DCR_BASE+0x1)
 #define plb4_revid              (PLB4_DCR_BASE+0x2)
-#define plb4_acr                (PLB4_DCR_BASE+0x3)
 #define plb4_besr               (PLB4_DCR_BASE+0x4)
 #define plb4_bearl              (PLB4_DCR_BASE+0x6)
 #define plb4_bearh              (PLB4_DCR_BASE+0x7)
 
+#define PLB4_ACR_WRP		(0x80000000 >> 7)
+
 /* Nebula PLB4 Arbiter - PowerPC440EP */
 #define PLB_ARBITER_BASE   0x80
 
@@ -3284,26 +3286,26 @@ typedef struct { unsigned long	add;	/* gpio core base address */
 /*
  * Macros for accessing the indirect EBC registers
  */
-#define mtebc(reg, data)	mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)
-#define mfebc(reg, data)	mtdcr(ebccfga,reg);data = mfdcr(ebccfgd)
+#define mtebc(reg, data)	{ mtdcr(ebccfga,reg);mtdcr(ebccfgd,data); }
+#define mfebc(reg, data)	{ mtdcr(ebccfga,reg);data = mfdcr(ebccfgd); }
 
 /*
  * Macros for accessing the indirect SDRAM controller registers
  */
-#define mtsdram(reg, data)	mtdcr(memcfga,reg);mtdcr(memcfgd,data)
-#define mfsdram(reg, data)	mtdcr(memcfga,reg);data = mfdcr(memcfgd)
+#define mtsdram(reg, data)	{ mtdcr(memcfga,reg);mtdcr(memcfgd,data); }
+#define mfsdram(reg, data)	{ mtdcr(memcfga,reg);data = mfdcr(memcfgd); }
 
 /*
  * Macros for accessing the indirect clocking controller registers
  */
-#define mtclk(reg, data)	mtdcr(clkcfga,reg);mtdcr(clkcfgd,data)
-#define mfclk(reg, data)	mtdcr(clkcfga,reg);data = mfdcr(clkcfgd)
+#define mtclk(reg, data)	{ mtdcr(clkcfga,reg);mtdcr(clkcfgd,data); }
+#define mfclk(reg, data)	{ mtdcr(clkcfga,reg);data = mfdcr(clkcfgd); }
 
 /*
  * Macros for accessing the sdr controller registers
  */
-#define mtsdr(reg, data)	mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data)
-#define mfsdr(reg, data)	mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd)
+#define mtsdr(reg, data)	{ mtdcr(sdrcfga,reg);mtdcr(sdrcfgd,data); }
+#define mfsdr(reg, data)	{ mtdcr(sdrcfga,reg);data = mfdcr(sdrcfgd); }
 
 
 #ifndef __ASSEMBLY__

+ 16 - 0
lib_ppc/board.c

@@ -76,6 +76,10 @@
 extern int update_flash_size (int flash_size);
 #endif
 
+#if defined(CONFIG_SOLIDCARD3)
+extern void sc3_read_eeprom(void);
+#endif
+
 #if (CONFIG_COMMANDS & CFG_CMD_DOC)
 void doc_init (void);
 #endif
@@ -93,6 +97,9 @@ static char *failed = "*** failed ***\n";
 extern flash_info_t flash_info[];
 #endif
 
+#if defined(CONFIG_START_IDE)
+extern int board_start_ide(void);
+#endif
 #include <environment.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -815,6 +822,9 @@ void board_init_r (gd_t *id, ulong dest_addr)
 #endif	/* CONFIG_405GP, CONFIG_405EP */
 #endif	/* CFG_EXTBDINFO */
 
+#if defined(CONFIG_SOLIDCARD3)
+	sc3_read_eeprom();
+#endif
 	s = getenv ("ethaddr");
 #if defined (CONFIG_MBX) || \
     defined (CONFIG_RPXCLASSIC) || \
@@ -921,6 +931,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
     defined(CONFIG_KUP4X)	|| \
     defined(CONFIG_LWMON)	|| \
     defined(CONFIG_PCU_E)	|| \
+    defined(CONFIG_SOLIDCARD3)	|| \
     defined(CONFIG_W7O)		|| \
     defined(CONFIG_MISC_INIT_R)
 	/* miscellaneous platform dependent initialisations */
@@ -1030,7 +1041,12 @@ void board_init_r (gd_t *id, ulong dest_addr)
 # else
 	puts ("IDE:   ");
 #endif
+#if defined(CONFIG_START_IDE)
+	if (board_start_ide())
+		ide_init ();
+#else
 	ide_init ();
+#endif
 #endif /* CFG_CMD_IDE */
 
 #ifdef CONFIG_LAST_STAGE_INIT

+ 2 - 0
nand_spl/board/amcc/sequoia/Makefile

@@ -76,7 +76,9 @@ $(obj)init.S:
 
 $(obj)sdram.c:
 	@rm -f $(obj)sdram.c
+	@rm -f $(obj)sdram.h
 	ln -s $(SRCTREE)/board/amcc/sequoia/sdram.c $(obj)sdram.c
+	ln -s $(SRCTREE)/board/amcc/sequoia/sdram.h $(obj)sdram.h
 
 # from nand_spl directory
 $(obj)nand_boot.c:

+ 1 - 1
rtc/Makefile

@@ -29,7 +29,7 @@ LIB	= $(obj)librtc.a
 
 COBJS	= date.o   \
 	  bf533_rtc.o ds12887.o ds1302.o ds1306.o ds1307.o \
-	  ds1337.o ds1374.o ds1556.o ds164x.o ds174x.o \
+	  ds1337.o ds1374.o ds1556.o ds164x.o ds174x.o ds3231.o \
 	  m41t11.o max6900.o m48t35ax.o mc146818.o mk48t59.o \
 	  mpc5xxx.o mpc8xx.o pcf8563.o s3c24x0_rtc.o rs5c372.o
 

+ 193 - 0
rtc/ds3231.c

@@ -0,0 +1,193 @@
+/*
+ * (C) Copyright 2006
+ * Markus Klotzbuecher, mk@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
+ */
+
+/*
+ * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim)
+ * Extremly Accurate DS3231 Real Time Clock (RTC).
+ *
+ * copied from ds1337.c
+ */
+
+#include <common.h>
+#include <command.h>
+#include <rtc.h>
+#include <i2c.h>
+
+#if defined(CONFIG_RTC_DS3231) && (CONFIG_COMMANDS & CFG_CMD_DATE)
+
+/*---------------------------------------------------------------------*/
+#undef DEBUG_RTC
+
+#ifdef DEBUG_RTC
+#define DEBUGR(fmt,args...) printf(fmt ,##args)
+#else
+#define DEBUGR(fmt,args...)
+#endif
+/*---------------------------------------------------------------------*/
+
+/*
+ * RTC register addresses
+ */
+#define RTC_SEC_REG_ADDR	0x0
+#define RTC_MIN_REG_ADDR	0x1
+#define RTC_HR_REG_ADDR		0x2
+#define RTC_DAY_REG_ADDR	0x3
+#define RTC_DATE_REG_ADDR	0x4
+#define RTC_MON_REG_ADDR	0x5
+#define RTC_YR_REG_ADDR		0x6
+#define RTC_CTL_REG_ADDR	0x0e
+#define RTC_STAT_REG_ADDR	0x0f
+
+
+/*
+ * RTC control register bits
+ */
+#define RTC_CTL_BIT_A1IE	0x1	/* Alarm 1 interrupt enable     */
+#define RTC_CTL_BIT_A2IE	0x2	/* Alarm 2 interrupt enable     */
+#define RTC_CTL_BIT_INTCN	0x4	/* Interrupt control            */
+#define RTC_CTL_BIT_RS1		0x8	/* Rate select 1                */
+#define RTC_CTL_BIT_RS2		0x10	/* Rate select 2                */
+#define RTC_CTL_BIT_DOSC	0x80	/* Disable Oscillator           */
+
+/*
+ * RTC status register bits
+ */
+#define RTC_STAT_BIT_A1F	0x1	/* Alarm 1 flag                 */
+#define RTC_STAT_BIT_A2F	0x2	/* Alarm 2 flag                 */
+#define RTC_STAT_BIT_OSF	0x80	/* Oscillator stop flag         */
+
+
+static uchar rtc_read (uchar reg);
+static void rtc_write (uchar reg, uchar val);
+static uchar bin2bcd (unsigned int n);
+static unsigned bcd2bin (uchar c);
+
+
+/*
+ * Get the current time from the RTC
+ */
+void rtc_get (struct rtc_time *tmp)
+{
+	uchar sec, min, hour, mday, wday, mon_cent, year, control, status;
+
+	control = rtc_read (RTC_CTL_REG_ADDR);
+	status = rtc_read (RTC_STAT_REG_ADDR);
+	sec = rtc_read (RTC_SEC_REG_ADDR);
+	min = rtc_read (RTC_MIN_REG_ADDR);
+	hour = rtc_read (RTC_HR_REG_ADDR);
+	wday = rtc_read (RTC_DAY_REG_ADDR);
+	mday = rtc_read (RTC_DATE_REG_ADDR);
+	mon_cent = rtc_read (RTC_MON_REG_ADDR);
+	year = rtc_read (RTC_YR_REG_ADDR);
+
+	DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
+		"hr: %02x min: %02x sec: %02x control: %02x status: %02x\n",
+		year, mon_cent, mday, wday, hour, min, sec, control, status);
+
+	if (status & RTC_STAT_BIT_OSF) {
+		printf ("### Warning: RTC oscillator has stopped\n");
+		/* clear the OSF flag */
+		rtc_write (RTC_STAT_REG_ADDR,
+			   rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF);
+	}
+
+	tmp->tm_sec  = bcd2bin (sec & 0x7F);
+	tmp->tm_min  = bcd2bin (min & 0x7F);
+	tmp->tm_hour = bcd2bin (hour & 0x3F);
+	tmp->tm_mday = bcd2bin (mday & 0x3F);
+	tmp->tm_mon  = bcd2bin (mon_cent & 0x1F);
+	tmp->tm_year = bcd2bin (year) + ((mon_cent & 0x80) ? 2000 : 1900);
+	tmp->tm_wday = bcd2bin ((wday - 1) & 0x07);
+	tmp->tm_yday = 0;
+	tmp->tm_isdst= 0;
+
+	DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+}
+
+
+/*
+ * Set the RTC
+ */
+void rtc_set (struct rtc_time *tmp)
+{
+	uchar century;
+
+	DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+		tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+		tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+	rtc_write (RTC_YR_REG_ADDR, bin2bcd (tmp->tm_year % 100));
+
+	century = (tmp->tm_year >= 2000) ? 0x80 : 0;
+	rtc_write (RTC_MON_REG_ADDR, bin2bcd (tmp->tm_mon) | century);
+
+	rtc_write (RTC_DAY_REG_ADDR, bin2bcd (tmp->tm_wday + 1));
+	rtc_write (RTC_DATE_REG_ADDR, bin2bcd (tmp->tm_mday));
+	rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour));
+	rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min));
+	rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec));
+}
+
+
+/*
+ * Reset the RTC.  We also enable the oscillator output on the
+ * SQW/INTB* pin and program it for 32,768 Hz output. Note that
+ * according to the datasheet, turning on the square wave output
+ * increases the current drain on the backup battery from about
+ * 600 nA to 2uA.
+ */
+void rtc_reset (void)
+{
+	rtc_write (RTC_CTL_REG_ADDR, RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2);
+}
+
+
+/*
+ * Helper functions
+ */
+
+static
+uchar rtc_read (uchar reg)
+{
+	return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
+}
+
+
+static void rtc_write (uchar reg, uchar val)
+{
+	i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
+}
+
+static unsigned bcd2bin (uchar n)
+{
+	return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
+}
+
+static unsigned char bin2bcd (unsigned int n)
+{
+	return (((n / 10) << 4) | (n % 10));
+}
+
+#endif /* (CONFIG_RTC_DS3231) && (CONFIG_COMMANDS & CFG_CMD_DATE) */