Release version 1.1.0

unconfiguring the board

* Adapt RMU board for bigger flash memory

* Test fix for ethernet problems on MPC5200

CHANGELOG

@@ -1,7 +1,224 @@
 ======================================================================
-Changes for U-Boot 1.0.2:
+Changes for U-Boot 1.1.0:
 ======================================================================
 
+* Patch by Mark Jonas: Remove config.tmp files only when
+  unconfiguring the board
+
+* Adapt RMU board for bigger flash memory
+
+* Patch by Klaus Heydeck, 13 Mar 2003:
+  Add support for KUP4X Board
+
+* Patch by Pavel Bartusek, 21 Mar 2004
+  Add Reiserfs support
+
+* Patch by Hinko Kocevar, 20 Mar 2004
+  - Add auto-release for SMSC LAN91c111 driver
+  - Add save/restore of PTR and PNR regs as suggested in datasheet
+
+* Patch by Stephen Williams, 19 March 2004
+  Increase speed of sector reads from SystemACE,
+  shorten poll timeout and remove a useless reset
+
+* Patch by Tolunay Orkun, 19 Mar 2004:
+  Make GigE PHY 1000Mbps Speed/Duplex detection conditional
+  (CONFIG_PHY_GIGE)
+
+* Patch by Brad Kemp, 18 Mar 2004:
+  prevent machine checks during a PCI scan
+
+* Patch by Pierre Aubert, 18 Mar 2004:
+  Fix string cleaning in IDE identification
+
+* Patch by Pierre Aubert, 18 Mar 2004:
+  - Unify video mode handling for Chips & Technologies 69000 Video
+    chip and Silicon Motion SMI 712/710/810 Video chip
+  - Add selection of the video output (CRT or LCD) via 'videoout'
+    environment variable for the Silicon Motion
+  - README update
+
+* Patch by Pierre Aubert, 18 Mar 2004:
+  include/common.h typo fix
+
+* Patches by Tolunay Orkun, 17 Mar 2004:
+  - Add support for bd->bi_iic_fast[] initialization via environment
+    variable "i2cfast" (CONFIG_I2CFAST)
+  - Add "i2cfast" u-boot environment variable support for csb272
+
+* Patch by Carl Riechers, 17 Mar 2004:
+  Ignore '\0' characters in console input for use with telnet and
+  telco pads.
+
+* Patch by Leon Kukovec, 17 Mar 2004:
+  typo fix for strswab prototype #ifdef
+
+* Patches by Thomas Viehweger, 16 Mar 2004:
+  - show PCI clock frequency on MPC8260 systems
+  - add FCC_PSMR_RMII flag for HiP7 processors
+  - in do_jffs2_fsload(), take load address from load_addr if not set
+    explicit, update load_addr otherwise
+  - replaced printf by putc/puts when no formatting is needed
+    (smaller code size, faster execution)
+
+* Patch by Phillippe Robin, 16 Mar 2004:
+  avoid dereferencing NULL pointer in lib_arm/armlinux.c
+
+* Patch by Stephen Williams, 15 Mar 2004:
+  Fix CONFIG_SERIAL_SOFTWARE_FIFO documentation
+
+* Patch by Tolunay Orkun, 15 Mar 2004:
+  Initialize bi_opbfreq to real OPB frequency via get_OPB_freq()
+
+* Patch by Travis Sawyer, 15 Mar 2004:
+  Update CREDITS & MAINTAINERS files for PPC440GX & Ocotea port
+
+* Add start-up delay to make sure power has stabilized before
+  attempting to switch on USB on SX1 board.
+
+* Patch by Josef Wagner, 18 Mar 2004:
+  - Add support for MicroSys XM250 board (PXA255)
+  - Add support for MicroSys PM828 board (MPC8280)
+  - Add support for 32 MB Flash on PM825/826
+  - new SDRAM refresh rate for PM825/PM826
+  - added support for MicroSys PM520 (MPC5200)
+  - replaced Query by Identify command in CPU86/flash.c
+    to support 28F160F3B
+
+* Fix wrap around problem with udelay() on ARM920T
+
+* Add support for Macronix flash on TRAB board
+
+* Patch by Pierre Aubert, 15 Mar 2004:
+  Fix buffer overflow in IDE identification
+
+* Fix power-off of LCD for out-of-band temperatures on LWMON board
+
+* Remove redundand #define in IceCube.h
+
+* Patch by Steven Scholz, 27 Feb 2004:
+  - Adding get_ticks() and get_tbclk() for AT91RM9200
+  - Many white space fixes in cpu/at91rm9200/interrupts.c
+
+* Patches by Steven Scholz, 20 Feb 2004:
+  some cleanup in AT91RM9200 related code
+
+* Patches by Travis Sawyer, 12 Mar 2004:
+  - Fix Gigabit Ethernet support for 440GX
+  - Add Gigabit Ethernet Support to MII PHY utilities
+
+* Patch by Brad Kemp, 12 Mar 2004:
+  Fixes for drivers/cfi_flash.c:
+  - Better support for x8/x16 implementations
+  - Added failure for AMD chips attempting to use CFG_FLASH_USE_BUFFER_WRITE
+  - Added defines for AMD command and address constants
+
+* Patch by Leon Kukovec, 12 Mar 2004:
+  Fix get_dentfromdir() to correctly handle deleted dentries
+
+* Patch by George G. Davis, 11 Mar 2004:
+  Remove hard coded network settings in TI OMAP1610 H2
+  default board config
+
+* Patch by George G. Davis, 11 Mar 2004:
+  add support for ADS GraphicsClient+ board.
+
+* Patch by Pierre Aubert, 11 Mar 2004:
+  - add bitmap command and splash screen support in cfb console
+  - add [optional] origin in the bitmap display command
+
+* Patch by Travis Sawyer, 11 Mar 2004:
+  Fix ocotea board early init interrupt setup.
+
+* Patch by Thomas Viehweger, 11 Mar 2004:
+  Remove redundand code; add  PCI-specific bits to include/mpc8260.h
+
+* Patch by Stephan Linz, 09 Mar 2004
+  - Add support for the SSV ADNP/ESC1 (Nios Softcore)
+
+* Patch by George G. Davis, 9 Mar 2004:
+  fix recent build failure for SA1100 target
+
+* Patch by Travis Sawyer, 09 Mar 2004:
+  Support native interrupt mode for the IBM440GX.
+  Previously it was running in 440GP compatibility mode.
+
+* Patch by Philippe Robin, 09 Mar 2004:
+  Added ARM Integrator AP, CP and Versatile PB926EJ-S Reference
+  Platform support.
+
+* Patch by Masami Komiya, 08 Mar 2004:
+  Don't overwrite server IP address or boot file name
+  when the boot server does not return values
+
+* Patch by Tolunay Orkun, 5 Mar 2004:
+  Removed compile time restriction on CFG_I2C_SPEED for DS1338 RTC
+
+* Patch by Tolunay Orkun, 5 Mar 2004:
+  Fix early board initialization for Cogent CSB272 board
+
+* Patch by Ed Okerson, 3 Mar 2004:
+  fix CFI flash writes for little endian systems
+
+* Patch by Reinhard Meyer, 01 Mar 2004:
+  generalize USB and IDE support for MPC5200 with according
+  changes to IceCube.h and TOP5200.h
+  add Am29LV256 256 MBit FLASH support for TOP5200 boards
+  add info about USB and IDE to README
+
+* Patch by Yuli Barcohen, 4 Mar 2004:
+  Fix problems with GCC 3.3.x which changed handling of global
+  variables explicitly initialized to zero (now in .bss instead of
+  .data as before).
+
+* Patch by Leon Kukovec, 02 Mar 2004:
+  add strswab() to fix IDE LBA capacity, firmware and model numbers
+  on little endian machines
+
+* Patch by Masami Komiya, 02 Mar 2004:
+  - Remove get_ticks() from NFS code
+  - Add verification of RPC transaction ID
+
+* Patch by Pierre Aubert, 02 Mar 2004:
+  cleanup for IDE and USB drivers for MPC5200
+
+* Patch by Travis Sawyer, 01 Mar 2004:
+  Ocotea:
+  - Add IBM PPC440GX Ref Platform support (Ocotea)
+    Original code by Paul Reynolds <PaulReynolds@lhsolutions.com>
+    Adapted to U-Boot and 440GX port
+  440gx_enet.c:
+  - Add gracious handling of all Ethernet Pin Selections for 440GX
+  - Add RGMII selection for Cicada CIS8201 Gigabit PHY
+  ppc440.h:
+  - Add needed bit definitions
+  - Fix formatting
+
+* Patch by Carl Riechers, 1 Mar 2004:
+  Add PPC440GX prbdv0 divider to fix memory clock calculation.
+
+* Patch by Stephan Linz, 27 Feb 2004
+  - avoid problems for targets without NFS download support
+
+* Patch by Rune Torgersen, 27 Feb 2004:
+  - Added LBA48 support (CONFIG_LBA48 & CFG_64BIT_LBA)
+  - Added support for 64bit printing in vsprintf (CFG_64BIT_VSPRINTF)
+  - Added support for 64bit strtoul (CFG_64BIT_STRTOUL)
+
+* Patch by Masami Komiya, 27 Feb 2004:
+  Fix rarpboot: add autoload by NFS
+
+* Patch by Dan Eisenhut, 26 Feb 2004:
+  fix flash_write return value in saveenv
+
+* Patch by Stephan Linz, 11 Dec 2003
+  expand config.mk to avoid trigraph warnings on NIOS
+
+* Rename "BMS2003" board into "HMI10"
+
+* SX1 patches: use "serial#" for USB serial #; use redundand environment
+  storage; auto-set console on USB port (using preboot command)
+
 * Add support for SX1 mobile phone; add support for USB-based console
   (enable with "setenv stdout usbtty; setenv stdin usbtty")
 

CREDITS

@@ -38,6 +38,11 @@ N: Jerry van Baren
 E: <vanbaren@cideas.com>
 D: BedBug port to 603e core (MPC82xx). Code for enhanced memory test.
 
+N: Pavel Bartusek
+E: <pba@sysgo.com>
+D: Reiserfs support
+W: http://www.elinos.com
+
 N: Andre Beaudin
 E: <andre.beaudin@colubris.com>
 D: PCMCIA, Ethernet, TFTP
@@ -216,6 +221,7 @@ W: http://www.leox.org
 N: Stephan Linz
 E: linz@li-pro.net
 D: Support for Nios Stratix Development Kit (DK-1S10)
+D: Support for SSV ADNP/ESC1 (Nios Cyclone)
 W: http://www.li-pro.net
 
 N: Raymond Lo
@@ -251,6 +257,10 @@ E: rof@sysgo.de
 D: Initial support for SSV-DNP1110, SMC91111 driver
 W: www.elinos.com
 
+N: Tolunay Orkun
+E: torkun@nextio.com
+D: Support for Cogent CSB272 board
+
 N: Keith Outwater
 E: keith_outwater@mvis.com
 D: Support for generic/custom MPC860T boards (GEN860T, GEN860T_SC)
@@ -283,7 +293,7 @@ D: Author of LiMon-1.4.2, which contributed some ideas
 
 N: Travis B. Sawyer
 E: travis.sawyer@sandburst.com
-D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board.
+D: Support for IBM PPC440GX, XES XPedite1000 440GX PrPMC board.  IBM 440gx Ref Platform (Ocotea)
 
 N: Paolo Scaffardi
 E: arsenio@tin.it

MAINTAINERS

@@ -146,6 +146,7 @@ Bill Hargen <Bill_Hargen@Jabil.com>
 Klaus Heydeck <heydeck@kieback-peter.de>
 
 	KUP4K			MPC855
+	KUP4X			MPC859
 
 Murray Jensen <Murray.Jensen@cmst.csiro.au>
 
@@ -230,6 +231,11 @@ Stefan Roese <stefan.roese@esd-electronics.com>
 	PMC405			PPC405GP
 	VOH405			PPC405EP
 
+Travis Sawyer (travis.sawyer@sandburst.com>
+
+	XPEDITE1K		PPC440GX
+	OCOTEA			PPC440GX
+
 Peter De Schrijver <p2@mind.be>
 
 	ML2			PPC4xx
@@ -381,6 +387,7 @@ Thomas Lange <thomas@corelatus.se>
 Stephan Linz <linz@li-pro.net>
 
 	DK1S10			Nios-32
+	ADNPESC1		Nios-32
 
 Scott McNutt <smcnutt@psyent.com>
 

MAKEALL

@@ -25,7 +25,7 @@ LIST_5xx="	\
 #########################################################################
 
 LIST_5xxx="	\
-	IceCube_5100	IceCube_5200	EVAL5200	\
+	IceCube_5100	IceCube_5200	EVAL5200	PM520		\
 "
 
 #########################################################################
@@ -40,15 +40,15 @@ LIST_8xx="	\
 	GEN860T_SC	GENIETV		GTH		hermes		\
 	IAD210		ICU862_100MHz	IP860		IVML24		\
 	IVML24_128	IVML24_256	IVMS8		IVMS8_128	\
-	IVMS8_256	KUP4K		LANTEC		lwmon		\
-	MBX		MBX860T		MHPC		MPC86xADS	\
-	MVS1		NETVIA		NETVIA_V2	NX823		\
-	pcu_e		QS823		QS850		QS860T		\
-	R360MPI		RBC823		rmu		RPXClassic	\
-	RPXlite		RRvision	SM850		SPD823TS	\
-	svm_sc8xx	SXNI855T	TOP860		TQM823L		\
-	TQM823L_LCD	TQM850L		TQM855L		TQM860L		\
-	v37								\
+	IVMS8_256	KUP4K		KUP4X		LANTEC		\
+	lwmon		MBX		MBX860T		MHPC		\
+	MPC86xADS	MVS1		NETVIA		NETVIA_V2	\
+	NX823		pcu_e		QS823		QS850		\
+	QS860T		R360MPI		RBC823		rmu		\
+	RPXClassic	RPXlite		RRvision	SM850		\
+	SPD823TS	svm_sc8xx	SXNI855T	TOP860		\
+	TQM823L		TQM823L_LCD	TQM850L		TQM855L		\
+	TQM860L		v37						\
 "
 
 #########################################################################
@@ -61,10 +61,10 @@ LIST_4xx="	\
 	CPCI440		CPCIISER4	CRAYL1		csb272		\
 	DASA_SIM	DP405		DU405		EBONY		\
 	ERIC		EXBITGEN	HUB405		MIP405		\
-	MIP405T		ML2		ml300		OCRTC		\
-	ORSG		PCI405		PIP405		PLU405		\
-	PMC405		PPChameleonEVB	VOH405		W7OLMC		\
-	W7OLMG		WALNUT405	XPEDITE1K			\
+	MIP405T		ML2		ml300		OCOTEA		\
+	OCRTC		ORSG		PCI405		PIP405		\
+	PLU405		PMC405		PPChameleonEVB	VOH405		\
+	W7OLMC		W7OLMG		WALNUT405	XPEDITE1K	\
 "
 
 #########################################################################
@@ -85,9 +85,10 @@ LIST_824x="	\
 LIST_8260="	\
 	atc		cogent_mpc8260	CPU86		ep8260		\
 	gw8260		hymod		IPHASE4539	MPC8260ADS	\
-	MPC8266ADS	PM826		ppmc8260	RPXsuper	\
-	rsdproto	sacsng		sbc8260		SCM		\
-	TQM8260_AC	TQM8260_AD	TQM8260_AE	ZPC1900		\
+	MPC8266ADS	PM826		PM828		ppmc8260	\
+	RPXsuper	rsdproto	sacsng		sbc8260		\
+	SCM		TQM8260_AC	TQM8260_AD	TQM8260_AE	\
+	ZPC1900		\
 "
 
 #########################################################################
@@ -122,7 +123,7 @@ LIST_ppc="${LIST_5xx}  ${LIST_5xxx} \
 ## StrongARM Systems
 #########################################################################
 
-LIST_SA="dnp1110 lart shannon"
+LIST_SA="dnp1110 gcplus lart shannon"
 
 #########################################################################
 ## ARM7 Systems
@@ -135,16 +136,17 @@ LIST_ARM7="B2 ep7312 impa7"
 #########################################################################
 
 LIST_ARM9="	\
-	at91rm9200dk	omap1510inn	omap1610h2	omap1610inn	\
+	at91rm9200dk	integratorcp	integratorap			\
+	omap1510inn	omap1610h2	omap1610inn			\
 	smdk2400	smdk2410	trab				\
-	VCMA9								\
+	VCMA9		versatile					\
 "
 
 #########################################################################
 ## Xscale Systems
 #########################################################################
 
-LIST_pxa="cradle csb226 innokom lubbock wepep250"
+LIST_pxa="cradle csb226 innokom lubbock wepep250 xm250"
 
 LIST_ixp="ixdp425"
 
@@ -176,6 +178,8 @@ LIST_x86="${LIST_I486}"
 #########################################################################
 
 LIST_nios="	\
+	ADNPESC1 ADNPESC1_base_32					\
+	ADNPESC1_DNPEVA2_base_32					\
 	DK1C20 DK1C20_standard_32					\
 	DK1S10 DK1S10_standard_32 DK1S10_mtx_ldk_20			\
 "

Makefile

@@ -99,7 +99,8 @@ LIBS  = lib_generic/libgeneric.a
 LIBS += board/$(BOARDDIR)/lib$(BOARD).a
 LIBS += cpu/$(CPU)/lib$(CPU).a
 LIBS += lib_$(ARCH)/lib$(ARCH).a
-LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a
+LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \
+	fs/reiserfs/libreiserfs.a
 LIBS += net/libnet.a
 LIBS += disk/libdisk.a
 LIBS += rtc/librtc.a
@@ -111,7 +112,8 @@ LIBS += common/libcommon.a
 .PHONY : $(LIBS)
 
 # Add GCC lib
-PLATFORM_LIBS += -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
+PLATFORM_LIBS += --no-warn-mismatch -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc
+
 
 # The "tools" are needed early, so put this first
 # Don't include stuff already done in $(LIBS)
@@ -185,7 +187,7 @@ endif
 #########################################################################
 
 unconfig:
-	rm -f include/config.h include/config.mk
+	@rm -f include/config.h include/config.mk board/*/config.tmp
 
 #========================================================================
 # PowerPC
@@ -215,13 +217,17 @@ icecube_5200_config		\
 IceCube_5200_config		\
 IceCube_5100_config:		unconfig
 	@ >include/config.h
-	@[ -z "$(findstring LOWBOOT,$@)" ] || \
-		{ echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
+	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
+		{ if [ "$(findstring DDR,$@)" ] ; \
+			then echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
+			else echo "TEXT_BASE = 0xFF000000" >board/icecube/config.tmp ; \
+		  fi ; \
 		  echo "... with LOWBOOT configuration" ; \
 		}
 	@[ -z "$(findstring LOWBOOT08,$@)" ] || \
 		{ echo "TEXT_BASE = 0xFF800000" >board/icecube/config.tmp ; \
 		  echo "... with 8 MB flash only" ; \
+		  echo "... with LOWBOOT configuration" ; \
 		}
 	@[ -z "$(findstring DDR,$@)" ] || \
 		{ echo "#define CONFIG_MPC5200_DDR"	>>include/config.h ; \
@@ -243,6 +249,9 @@ TOP5200_config:	unconfig
 	@ echo "#define CONFIG_$(@:_config=) 1"	>include/config.h
 	@./mkconfig -a TOP5200 ppc mpc5xxx top5200 emk
 
+PM520_config:	unconfig
+	@./mkconfig $(@:_config=) ppc mpc5xxx pm520
+
 #########################################################################
 ## MPC8xx Systems
 #########################################################################
@@ -261,9 +270,6 @@ FADS860T_config:	unconfig
 AMX860_config	:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx amx860 westel
 
-bms2003_config	:	unconfig
-	@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
-
 c2mon_config:		unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx c2mon
 
@@ -305,6 +311,9 @@ GTH_config:	unconfig
 hermes_config	:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx hermes
 
+HMI10_config	:	unconfig
+	@./mkconfig $(@:_config=) ppc mpc8xx tqm8xx
+
 IAD210_config: unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx IAD210 siemens
 
@@ -353,7 +362,10 @@ IVMS8_config:	unconfig
 	@./mkconfig -a IVMS8 ppc mpc8xx ivm
 
 KUP4K_config	:	unconfig
-	@./mkconfig $(@:_config=) ppc mpc8xx kup4k
+	@./mkconfig $(@:_config=) ppc mpc8xx kup4k kup
+
+KUP4X_config    :       unconfig
+	@./mkconfig $(@:_config=) ppc mpc8xx kup4x kup
 
 LANTEC_config	:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx lantec
@@ -597,6 +609,9 @@ ML2_config:unconfig
 ml300_config:unconfig
 	@./mkconfig $(@:_config=) ppc ppc4xx ml300 xilinx
 
+OCOTEA_config:unconfig
+	@./mkconfig $(@:_config=) ppc ppc4xx ocotea
+
 OCRTC_config		\
 ORSG_config:	unconfig
 	@./mkconfig $(@:_config=) ppc ppc4xx ocrtc esd
@@ -648,7 +663,7 @@ XPEDITE1K_config:unconfig
 #########################################################################
 ## MPC824x Systems
 #########################################################################
-xtract_82xx = $(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1)))))
+xtract_82xx = $(subst _BIGFLASH,,$(subst _ROMBOOT,,$(subst _L2,,$(subst _266MHz,,$(subst _300MHz,,$(subst _config,,$1))))))
 
 A3000_config: unconfig
 	@./mkconfig $(@:_config=) ppc mpc824x a3000
@@ -743,32 +758,56 @@ MPC8260ADS_config:	unconfig
 MPC8266ADS_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8260 mpc8266ads
 
+# PM825/PM826 default configuration:  small (= 8 MB) Flash / boot from 64-bit flash
 PM825_config	\
-PM825_ROMBOOT_config: unconfig
-	@echo "#define CONFIG_PCI"	>include/config.h
-	@./mkconfig -a PM826 ppc mpc8260 pm826
-	@cd ./include ;				\
-	if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
-		echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
-		echo "... booting from 8-bit flash" ; \
-	else \
-		echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
-		echo "... booting from 64-bit flash" ; \
-	fi; \
-	echo "export CONFIG_BOOT_ROM" >> config.mk; \
-
+PM825_ROMBOOT_config	\
+PM825_BIGFLASH_config	\
+PM825_ROMBOOT_BIGFLASH_config	\
 PM826_config	\
-PM826_ROMBOOT_config: unconfig
-	@./mkconfig $(call xtract_82xx,$@) ppc mpc8260 pm826
-	@cd ./include ;				\
-	if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
-		echo "CONFIG_BOOT_ROM = y" >> config.mk ; \
-		echo "... booting from 8-bit flash" ; \
+PM826_ROMBOOT_config	\
+PM826_BIGFLASH_config	\
+PM826_ROMBOOT_BIGFLASH_config:	unconfig
+	@if [ "$(findstring PM825_,$@)" ] ; then \
+		echo "#define CONFIG_PCI"	>include/config.h ; \
+	else \
+		>include/config.h ; \
+	fi
+	@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
+		echo "... booting from 8-bit flash" ; \
+		echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
+		echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
+		if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
+			echo "... with 32 MB Flash" ; \
+			echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
+		fi; \
 	else \
-		echo "CONFIG_BOOT_ROM = n" >> config.mk ; \
 		echo "... booting from 64-bit flash" ; \
-	fi; \
-	echo "export CONFIG_BOOT_ROM" >> config.mk; \
+		if [ "$(findstring _BIGFLASH_,$@)" ] ; then \
+			echo "... with 32 MB Flash" ; \
+			echo "#define CONFIG_FLASH_32MB" >>include/config.h ; \
+			echo "TEXT_BASE = 0x40000000" >board/pm826/config.tmp ; \
+		else \
+			echo "TEXT_BASE = 0xFF000000" >board/pm826/config.tmp ; \
+		fi; \
+	fi
+	@./mkconfig -a PM826 ppc mpc8260 pm826
+
+PM828_config	\
+PM828_PCI_config	\
+PM828_ROMBOOT_config	\
+PM828_ROMBOOT_PCI_config:	unconfig
+	@if [ -z "$(findstring _PCI_,$@)" ] ; then \
+		echo "#define CONFIG_PCI"  >>include/config.h ; \
+		echo "... with PCI enabled" ; \
+	else \
+		>include/config.h ; \
+	fi
+	@if [ "$(findstring _ROMBOOT_,$@)" ] ; then \
+		echo "... booting from 8-bit flash" ; \
+		echo "#define CONFIG_BOOT_ROM" >>include/config.h ; \
+		echo "TEXT_BASE = 0xFF800000" >board/pm826/config.tmp ; \
+	fi
+	@./mkconfig -a PM828 ppc mpc8260 pm828
 
 ppmc8260_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8260 ppmc8260
@@ -901,15 +940,15 @@ ZUMA_config:	unconfig
 ## StrongARM Systems
 #########################################################################
 
-at91rm9200dk_config	:	unconfig
-	@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
+dnp1110_config	:	unconfig
+	@./mkconfig $(@:_config=) arm sa1100 dnp1110
+
+gcplus_config	:	unconfig
+	@./mkconfig $(@:_config=) arm sa1100 gcplus
 
 lart_config	:	unconfig
 	@./mkconfig $(@:_config=) arm sa1100 lart
 
-dnp1110_config	:	unconfig
-	@./mkconfig $(@:_config=) arm sa1100 dnp1110
-
 shannon_config	:	unconfig
 	@./mkconfig $(@:_config=) arm sa1100 shannon
 
@@ -924,6 +963,15 @@ xtract_omap1610xxx = $(subst _cs0boot,,$(subst _cs3boot,, $(subst _config,,$1)))
 SX1_config :		unconfig
 	@./mkconfig $(@:_config=) arm arm925t sx1
 
+integratorcp_config :	unconfig
+	@./mkconfig $(@:_config=) arm arm926ejs integratorcp
+
+integratorap_config :	unconfig
+	@./mkconfig $(@:_config=) arm arm926ejs integratorap
+
+versatile_config :	unconfig
+	@./mkconfig $(@:_config=) arm arm926ejs versatile
+
 omap1510inn_config :	unconfig
 	@./mkconfig $(@:_config=) arm arm925t omap1510inn
 
@@ -935,10 +983,10 @@ omap1610h2_cs0boot_config \
 omap1610h2_cs3boot_config :	unconfig
 	@if [ "$(findstring _cs0boot_, $@)" ] ; then \
 		echo "#define CONFIG_CS0_BOOT" >> ./include/config.h ; \
-		echo "Configured for CS0 boot"; \
+		echo "... configured for CS0 boot"; \
 	else \
 		echo "#define CONFIG_CS3_BOOT" >> ./include/config.h ; \
-		echo "Configured for CS3 boot"; \
+		echo "... configured for CS3 boot"; \
 	fi;
 	@./mkconfig -a $(call xtract_omap1610xxx,$@) arm arm926ejs omap1610inn
 
@@ -997,6 +1045,13 @@ ep7312_config	:	unconfig
 modnet50_config :	unconfig
 	@./mkconfig $(@:_config=) arm arm720t modnet50
 
+#########################################################################
+## AT91RM9200 Systems
+#########################################################################
+
+at91rm9200dk_config	:	unconfig
+	@./mkconfig $(@:_config=) arm at91rm9200 at91rm9200dk
+
 #########################################################################
 ## XScale Systems
 #########################################################################
@@ -1022,6 +1077,9 @@ logodl_config	:	unconfig
 wepep250_config	:	unconfig
 	@./mkconfig $(@:_config=) arm pxa wepep250
 
+xm250_config	:	unconfig
+	@./mkconfig $(@:_config=) arm pxa xm250
+
 #========================================================================
 # i386
 #========================================================================
@@ -1123,6 +1181,24 @@ DK1S10_config:	unconfig
 		}
 	@./mkconfig -a DK1S10 nios nios dk1s10 altera
 
+ADNPESC1_DNPEVA2_base_32_config	\
+ADNPESC1_base_32_config		\
+ADNPESC1_config: unconfig
+	@ >include/config.h
+	@[ -z "$(findstring _DNPEVA2,$@)" ] || \
+		{ echo "#define CONFIG_DNPEVA2 1" >>include/config.h ; \
+		  echo "... DNP/EVA2 configuration" ; \
+		}
+	@[ -z "$(findstring _base_32,$@)" ] || \
+		{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
+		  echo "... NIOS 'base_32' configuration" ; \
+		}
+	@[ -z "$(findstring ADNPESC1_config,$@)" ] || \
+		{ echo "#define CONFIG_NIOS_BASE_32 1" >>include/config.h ; \
+		  echo "... NIOS 'base_32' configuration (DEFAULT)" ; \
+		}
+	@./mkconfig -a ADNPESC1 nios nios adnpesc1 ssv
+
 
 #########################################################################
 ## MIPS32 AU1X00
@@ -1159,7 +1235,7 @@ clean:
 	rm -f tools/gdb/astest tools/gdb/gdbcont tools/gdb/gdbsend
 	rm -f tools/env/fw_printenv tools/env/fw_setenv
 	rm -f board/cray/L1/bootscript.c board/cray/L1/bootscript.image
-	rm -f board/trab/trab_fkt board/*/config.tmp
+	rm -f board/trab/trab_fkt
 
 clobber:	clean
 	find . -type f \

README

@@ -441,8 +441,8 @@ The following options need to be configured:
 		(RTS/CTS) and UART's built-in FIFO. Set the number of
 		bytes the interrupt driven input buffer should have.
 
-		Set to 0 to disable this feature (this is the default).
-		This will also disable hardware handshake.
+		Leave undefined to disable this feature, including
+		disable the buffer and hardware handshake.
 
 - Console UART Number:
 		CONFIG_UART1_CONSOLE
@@ -660,16 +660,31 @@ The following options need to be configured:
 		one partition type as well.
 
 - IDE Reset method:
-		CONFIG_IDE_RESET_ROUTINE
+		CONFIG_IDE_RESET_ROUTINE - this is defined in several
+		board configurations files but used nowhere!
 
-		Set this to define that instead of a reset Pin, the
-		routine ide_set_reset(int idereset) will be used.
+		CONFIG_IDE_RESET - is this is defined, IDE Reset will
+		be performed by calling the function
+			ide_set_reset(int reset)
+		which has to be defined in a board specific file
 
 - ATAPI Support:
 		CONFIG_ATAPI
 
 		Set this to enable ATAPI support.
 
+- LBA48 Support
+		CONFIG_LBA48
+
+		Set this to enable support for disks larger than 137GB
+		Also look at CFG_64BIT_LBA ,CFG_64BIT_VSPRINTF and CFG_64BIT_STRTOUL
+		Whithout these , LBA48 support uses 32bit variables and will 'only'
+		support disks up to 2.1TB.
+
+		CFG_64BIT_LBA:
+			When enabled, makes the IDE subsystem use 64bit sector addresses.
+			Default is 32bit.
+
 - SCSI Support:
 		At the moment only there is only support for the
 		SYM53C8XX SCSI controller; define
@@ -716,7 +731,7 @@ The following options need to be configured:
 
 - USB Support:
 		At the moment only the UHCI host controller is
-		supported (PIP405, MIP405); define
+		supported (PIP405, MIP405, MPC5200); define
 		CONFIG_USB_UHCI to enable it.
 		define CONFIG_USB_KEYBOARD to enable the USB Keyboard
 		end define CONFIG_USB_STORAGE to enable the USB
@@ -724,6 +739,13 @@ The following options need to be configured:
 		Note:
 		Supported are USB Keyboards and USB Floppy drives
 		(TEAC FD-05PUB).
+		MPC5200 USB requires additional defines:
+			CONFIG_USB_CLOCK
+				for 528 MHz Clock: 0x0001bbbb
+			CONFIG_USB_CONFIG
+				for differential drivers: 0x00001000
+				for single ended drivers: 0x00005000
+
 
 - MMC Support:
 		The MMC controller on the Intel PXA is supported. To
@@ -756,17 +778,30 @@ The following options need to be configured:
 		Enable Chips & Technologies 69000 Video chip
 
 		CONFIG_VIDEO_SMI_LYNXEM
-		Enable Silicon Motion SMI 712/710/810 Video chip
-		Videomode are selected via environment 'videomode' with
-		standard LiLo mode numbers.
-		Following modes are supported  (* is default):
+		Enable Silicon Motion SMI 712/710/810 Video chip. The
+		video output is selected via environment 'videoout'
+		(1 = LCD and 2 = CRT). If videoout is undefined, CRT is
+		assumed.
 
-			    800x600  1024x768  1280x1024
-	      256  (8bit)     303*	305	  307
-	    65536 (16bit)     314	317	  31a
-	16,7 Mill (24bit)     315	318	  31b
+		For the CT69000 and SMI_LYNXEM drivers, videomode is
+		selected via environment 'videomode'. Two diferent ways
+		are possible:
+		- "videomode=num"   'num' is a standard LiLo mode numbers.
+		Following standard modes are supported  (* is default):
+
+		      Colors	640x480 800x600 1024x768 1152x864 1280x1024
+		-------------+---------------------------------------------
+		      8 bits |	0x301*	0x303	 0x305	  0x161	    0x307
+		     15 bits |	0x310	0x313	 0x316	  0x162	    0x319
+		     16 bits |	0x311	0x314	 0x317	  0x163	    0x31A
+		     24 bits |	0x312	0x315	 0x318	    ?	    0x31B
+		-------------+---------------------------------------------
 		(i.e. setenv videomode 317; saveenv; reset;)
 
+		- "videomode=bootargs" all the video parameters are parsed
+		from the bootargs. (See drivers/videomodes.c)
+
+
 		CONFIG_VIDEO_SED13806
 		Enable Epson SED13806 driver. This driver supports 8bpp
 		and 16bpp modes defined by CONFIG_VIDEO_SED13806_8BPP
@@ -1713,6 +1748,13 @@ use the "saveenv" command to store a valid environment.
 - CFG_FAULT_MII_ADDR:
 		MII address of the PHY to check for the Ethernet link state.
 
+- CFG_64BIT_VSPRINTF:
+		Makes vsprintf (and all *printf functions) support printing
+		of 64bit values by using the L quantifier
+
+- CFG_64BIT_STRTOUL:
+		Adds simple_strtoull that returns a 64bit value
+
 Low Level (hardware related) configuration options:
 ---------------------------------------------------
 

board/cogent/mb.c

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

board/cpu86/flash.c

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

board/csb272/csb272.c

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

board/dave/B2/flash.c

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

board/dave/B2/u-boot.lds

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

board/eXalion/Makefile

@@ -29,7 +29,7 @@ OBJS	= $(BOARD).o
 SOBJS	=
 
 $(LIB):	.depend $(OBJS) $(SOBJS)
-	$(AR) crv $@ $^
+	$(AR) crv $@ $(OBJS) $(SOBJS)
 
 #########################################################################
 

board/emk/common/flash.c

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

board/emk/top5200/top5200.c

@@ -57,7 +57,7 @@ long int initdram (int board_type)
 	*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN;
 	/* precharge all banks */
 	*(vu_long *)MPC5XXX_SDRAM_CTRL = CFG_DRAM_CONTROL | MODE_EN | SOFT_PRE;
-#if CFG_DRAM_DDR
+#ifdef CFG_DRAM_DDR
 	/* set extended mode register */
 	*(vu_short *)MPC5XXX_SDRAM_MODE = CFG_DRAM_EMODE;
 #endif
@@ -113,11 +113,15 @@ int checkboard (void)
 #if defined (CONFIG_EVAL5200)
 	puts ("Board: EMK TOP5200 on EVAL5200\n");
 #else
+#if defined (CONFIG_LITE5200)
+	puts ("Board: LITE5200\n");
+#else
 #if defined (CONFIG_MINI5200)
 	puts ("Board: EMK TOP5200 on MINI5200\n");
 #else
 	puts ("Board: EMK TOP5200\n");
 #endif
+#endif
 #endif
 	return 0;
 }
@@ -155,10 +159,11 @@ void flash_afterinit(uint bank, ulong start, ulong size)
  *****************************************************************************/
 int misc_init_r (void)
 {
+#if !defined (CONFIG_LITE5200)
 	/* read 'factory' part of EEPROM */
 	extern void read_factory_r (void);
 	read_factory_r ();
-
+#endif
 	return (0);
 }
 
@@ -175,3 +180,23 @@ void pci_init_board(void)
 	pci_mpc5xxx_init(&hose);
 }
 #endif
+
+/*****************************************************************************
+ * provide the PCI Reset Function
+ *****************************************************************************/
+#ifdef CFG_CMD_IDE
+#define GPIO_PSC1_4	0x01000000ul
+void ide_set_reset (int idereset)
+{
+	if (idereset) {
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+	} else {
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA |= GPIO_PSC1_4;
+	}
+
+	/* Configure PSC1_4 as GPIO output for ATA reset */
+	/* (it does not matter we do this every time) */
+	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+	*(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4;
+}
+#endif

board/gcplus/Makefile

@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 2003 (c) MontaVista Software, Inc.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= gcplus.o flash.o
+SOBJS	:= memsetup.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################

board/gcplus/config.mk

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

board/gcplus/flash.c

@@ -0,0 +1,440 @@
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 2003 (c) MontaVista Software, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips */
+
+/* Board support for 1 or 2 flash devices */
+#define FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH		ushort
+#define FLASH_PORT_WIDTHV		vu_short
+#define SWAP(x)				__swab16(x)
+#else
+#define FLASH_PORT_WIDTH		ulong
+#define FLASH_PORT_WIDTHV		vu_long
+#define SWAP(x)				__swab32(x)
+#endif
+
+#define FPW				FLASH_PORT_WIDTH
+#define FPWV				FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(FPW * addr, flash_info_t * info);
+static int write_data(flash_info_t * info, ulong dest, FPW data);
+static void flash_get_offsets(ulong base, flash_info_t * info);
+void inline spin_wheel(void);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long
+flash_init(void)
+{
+	int i;
+	ulong size = 0;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		switch (i) {
+		case 0:
+			flash_get_size((FPW *) PHYS_FLASH_1, &flash_info[i]);
+			flash_get_offsets(PHYS_FLASH_1, &flash_info[i]);
+			break;
+		default:
+			panic("configured too many flash banks!\n");
+			break;
+		}
+		size += flash_info[i].size;
+	}
+
+	/* Protect monitor and environment sectors
+	 */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_FLASH_BASE,
+		      CFG_FLASH_BASE + monitor_flash_len - 1, &flash_info[0]);
+
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR,
+		      CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+
+	return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void
+flash_get_offsets(ulong base, flash_info_t * info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return;
+	}
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
+			info->protect[i] = 0;
+		}
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+void
+flash_print_info(flash_info_t * info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_INTEL:
+		printf("INTEL ");
+		break;
+	default:
+		printf("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F128J3A:
+		printf("28F128J3A\n");
+		break;
+	case FLASH_28F640J5:
+		printf("28F640J5\n");
+		break;
+	default:
+		printf("Unknown Chip Type\n");
+		break;
+	}
+
+	printf("  Size: %ld MB in %d Sectors\n",
+	       info->size >> 20, info->sector_count);
+
+	printf("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf("\n   ");
+		printf(" %08lX%s",
+		       info->start[i], info->protect[i] ? " (RO)" : "     ");
+	}
+	printf("\n");
+	return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong
+flash_get_size(FPW * addr, flash_info_t * info)
+{
+	volatile FPW value;
+	/* Write auto select command: read Manufacturer ID */
+	addr[0x5555] = (FPW) 0x00AA00AA;
+	addr[0x2AAA] = (FPW) 0x00550055;
+	addr[0x5555] = (FPW) 0x00900090;
+
+	mb();
+	value = addr[0];
+
+	switch (value) {
+
+	case (FPW) INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
+		return (0);	/* no or unknown flash  */
+	}
+
+	mb();
+	value = addr[1];	/* device ID            */
+	switch (value) {
+	case (FPW) INTEL_ID_28F128J3A:
+		info->flash_id += FLASH_28F128J3A;
+		info->sector_count = 128;
+		info->size = 0x02000000;
+		break;		/* => 16 MB     */
+	case (FPW) INTEL_ID_28F640J5:
+		info->flash_id += FLASH_28F640J5;
+		info->sector_count = 64;
+		info->size = 0x01000000;
+		break;		/* => 16 MB     */
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		break;
+	}
+
+	if (info->sector_count > CFG_MAX_FLASH_SECT) {
+		printf("** ERROR: sector count %d > max (%d) **\n",
+		       info->sector_count, CFG_MAX_FLASH_SECT);
+		info->sector_count = CFG_MAX_FLASH_SECT;
+	}
+
+	addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
+
+	return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int
+flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong type, start, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf("- missing\n");
+		} else {
+			printf("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	type = (info->flash_id & FLASH_VENDMASK);
+	if ((type != FLASH_MAN_INTEL)) {
+		printf("Can't erase unknown flash type %08lx - aborted\n",
+		       info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf("- Warning: %d protected sectors will not be erased!\n",
+		       prot);
+	} else {
+		printf("\n");
+	}
+
+	start = get_timer(0);
+	last = start;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			FPWV *addr = (FPWV *) (info->start[sect]);
+			FPW status;
+
+			printf("Erasing sector %2d ... ", sect);
+
+			/* arm simple, non interrupt dependent timer */
+			reset_timer_masked();
+
+			*addr = (FPW) 0x00500050;	/* clear status register */
+			*addr = (FPW) 0x00200020;	/* erase setup */
+			*addr = (FPW) 0x00D000D0;	/* erase confirm */
+
+			while (((status =
+				 *addr) & (FPW) 0x00800080) !=
+			       (FPW) 0x00800080) {
+				if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) {
+					printf("Timeout\n");
+					*addr = (FPW) 0x00B000B0;	/* suspend erase         */
+					*addr = (FPW) 0x00FF00FF;	/* reset to read mode */
+					rcode = 1;
+					break;
+				}
+			}
+
+			*addr = (FPW) 0x00500050;	/* clear status register cmd.   */
+			*addr = (FPW) 0x00FF00FF;	/* resest to read mode          */
+
+			printf(" done\n");
+		}
+	}
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int
+write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	ulong cp, wp;
+	FPW data;
+	int count, i, l, rc, port_width;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return 4;
+	}
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+	wp = (addr & ~1);
+	port_width = 2;
+#else
+	wp = (addr & ~3);
+	port_width = 4;
+#endif
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i = 0, cp = wp; i < l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+		for (; i < port_width && cnt > 0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt == 0 && i < port_width; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+
+		if ((rc = write_data(info, wp, SWAP(data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	count = 0;
+	while (cnt >= port_width) {
+		data = 0;
+		for (i = 0; i < port_width; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_data(info, wp, SWAP(data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+		cnt -= port_width;
+		if (count++ > 0x800) {
+			spin_wheel();
+			count = 0;
+		}
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i < port_width; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *) cp);
+	}
+
+	return (write_data(info, wp, SWAP(data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int
+write_data(flash_info_t * info, ulong dest, FPW data)
+{
+	FPWV *addr = (FPWV *) dest;
+	ulong status;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*addr & data) != data) {
+		printf("not erased at %08lX (%lX)\n", (ulong) addr, *addr);
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	*addr = (FPW) 0x00400040;	/* write setup */
+	*addr = data;
+
+	/* arm simple, non interrupt dependent timer */
+	reset_timer_masked();
+
+	/* wait while polling the status register */
+	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+		if (get_timer_masked() > CFG_FLASH_WRITE_TOUT) {
+			*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+			return (1);
+		}
+	}
+
+	*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+
+	return (0);
+}
+
+void inline
+spin_wheel(void)
+{
+	static int p = 0;
+	static char w[] = "\\/-";
+
+	printf("\010%c", w[p]);
+	(++p == 3) ? (p = 0) : 0;
+}

board/gcplus/gcplus.c

@@ -0,0 +1,73 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * 2003-2004 (c) MontaVista Software, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <SA-1100.h>
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int
+board_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_arch_number = 29;	/* ADS GraphicsClientPlus Board */
+
+	gd->bd->bi_boot_params = 0xc000003c; /* Weird address? */
+
+	/* Most of the ADS GCPlus I/O is connected to Static nCS2.
+	 * So I'm brute forcing nCS2 timiming here for worst case.
+	 */
+	MSC1 &= ~0xFFFF;
+	MSC1 |= 0x8649;
+
+	/* Nothing is connected to Static nCS4 or nCS5. But I'm using
+	 * nCS4 as a paranoia safe guard to force nCS2, nOE; nWE high
+	 * after accessing I/O via (non-VLIO) nCS2. What can I say, I'm
+	 * paranoid and lack decent tools to alleviate my fear. I sure
+	 * do wish I had a logic analyzer. : (
+	 */
+
+	MSC2 =  0xfff9fff9;
+
+	return 0;
+}
+
+int
+dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+
+	return (0);
+}

board/gcplus/memsetup.S

@@ -0,0 +1,77 @@
+/*
+ * Memory Setup stuff - taken from blob memsetup.S
+ *
+ * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
+ *                     Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
+ * 2003-2004 (c) MontaVista Software, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include "config.h"
+#include "version.h"
+
+
+	.globl	memsetup
+memsetup:
+	/* The ADS GC+ for Linux Boot Rom Ver. 1.73 does memory init for us.
+	 * However the darn thing leaves the MMU enabled before handing control
+	 * over to us. So we need to disable the MMU and we use memsetup
+	 * to do it.
+	 */
+
+@ The following code segment was borrowed with gratitude from:
+@	linux-2.4.19-rmk7/arch/arm/boot/compressed/head-sa1100.S
+
+	@ Data cache might be active.
+	@ Be sure to flush kernel binary out of the cache,
+	@ whatever state it is, before it is turned off.
+	@ This is done by fetching through currently executed
+	@ memory to be sure we hit the same cache.
+	bic	r2, pc, #0x1f
+	add	r3, r2, #0x4000		@ 16 kb is quite enough...
+1:	ldr	r0, [r2], #32
+	teq	r2, r3
+	bne	1b
+	mcr	p15, 0, r0, c7, c10, 4	@ drain WB
+	mcr	p15, 0, r0, c7, c7, 0	@ flush I & D caches
+
+	@ disabling MMU and caches
+	mrc	p15, 0, r0, c1, c0, 0	@ read control reg
+	bic	r0, r0, #0x0d		@ clear WB, DC, MMU
+	bic	r0, r0, #0x1000		@ clear Icache
+	mcr	p15, 0, r0, c1, c0, 0
+
+	nop
+	nop
+	nop
+	nop
+	nop
+
+	b	2f
+2:
+	nop
+	nop
+	nop
+	nop
+	nop
+
+
+	mov	pc, lr

board/gcplus/u-boot.lds

@@ -0,0 +1,57 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * 2003 (c) MontaVista Software, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+		cpu/sa1100/start.o	(.text)
+		*(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}

board/icecube/icecube.c

@@ -207,3 +207,28 @@ void pci_init_board(void)
 	pci_mpc5xxx_init(&hose);
 }
 #endif
+
+#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+
+#define GPIO_PSC1_4	0x01000000UL
+
+void init_ide_reset (void)
+{
+	debug ("init_ide_reset\n");
+
+    	/* Configure PSC1_4 as GPIO output for ATA reset */
+	*(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4;
+	*(vu_long *) MPC5XXX_WU_GPIO_DIR    |= GPIO_PSC1_4;
+}
+
+void ide_set_reset (int idereset)
+{
+	debug ("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA &= ~GPIO_PSC1_4;
+	} else {
+		*(vu_long *) MPC5XXX_WU_GPIO_DATA |=  GPIO_PSC1_4;
+	}
+}
+#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */

board/integratorap/Makefile

@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2004
+# ARM Ltd.
+# Philippe Robin, <philippe.robin@arm.com>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= integratorap.o flash.o
+SOBJS	:= platform.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################

board/integratorap/config.mk

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

board/integratorap/flash.c

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

board/integratorap/integratorap.c

@@ -0,0 +1,477 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_PCI
+#   include <pci.h>
+#endif
+
+void flash__init (void);
+void ether__init (void);
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+    printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+		"subs %0, %1, #1\n"
+		"bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* arch number of Integrator Board */
+	gd->bd->bi_arch_number = 21;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	icache_enable ();
+
+	flash__init ();
+	return 0;
+}
+
+
+int misc_init_r (void)
+{
+#ifdef CONFIG_PCI
+	pci_init();
+#endif
+	setenv("verify", "n");
+	return (0);
+}
+
+/*
+ * Initialize PCI Devices, report devices found.
+ */
+#ifdef CONFIG_PCI
+
+#ifndef CONFIG_PCI_PNP
+
+static struct pci_config_table pci_integrator_config_table[] = {
+	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x0f, PCI_ANY_ID,
+	  pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
+				       PCI_ENET0_MEMADDR,
+				       PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER }},
+	{ }
+};
+#endif
+
+/* V3 access routines */
+#define _V3Write16(o,v) (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned short)(v))
+#define _V3Read16(o)    (*(volatile unsigned short *)(PCI_V3_BASE + (unsigned int)(o)))
+
+#define _V3Write32(o,v) (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)) = (unsigned int)(v))
+#define _V3Read32(o)    (*(volatile unsigned int *)(PCI_V3_BASE + (unsigned int)(o)))
+
+/* Compute address necessary to access PCI config space for the given */
+/* bus and device. */
+#define PCI_CONFIG_ADDRESS( __bus, __devfn, __offset ) ({				\
+	unsigned int __address, __devicebit;						\
+	unsigned short __mapaddress;							\
+	unsigned int __dev = PCI_DEV (__devfn);	/* FIXME to check!! (slot?) */		\
+											\
+	if (__bus == 0) {								\
+		/* local bus segment so need a type 0 config cycle */			\
+		/* build the PCI configuration "address" with one-hot in A31-A11 */	\
+		__address = PCI_CONFIG_BASE;						\
+		__address |= ((__devfn & 0x07) << 8);					\
+		__address |= __offset & 0xFF;						\
+		__mapaddress = 0x000A;	/* 101=>config cycle, 0=>A1=A0=0 */		\
+		__devicebit = (1 << (__dev + 11));					\
+											\
+		if ((__devicebit & 0xFF000000) != 0) {					\
+			/* high order bits are handled by the MAP register */		\
+			__mapaddress |= (__devicebit >> 16);				\
+		} else {								\
+			/* low order bits handled directly in the address */		\
+			__address |= __devicebit;					\
+		}									\
+	} else {		/* bus !=0 */						\
+		/* not the local bus segment so need a type 1 config cycle */		\
+		/* A31-A24 are don't care (so clear to 0) */				\
+		__mapaddress = 0x000B;	/* 101=>config cycle, 1=>A1&A0 from PCI_CFG */	\
+		__address = PCI_CONFIG_BASE;						\
+		__address |= ((__bus & 0xFF) << 16);	/* bits 23..16 = bus number     */  \
+		__address |= ((__dev & 0x1F) << 11);	/* bits 15..11 = device number  */  \
+		__address |= ((__devfn & 0x07) << 8);	/* bits 10..8  = function number */ \
+		__address |= __offset & 0xFF;	/* bits  7..0  = register number */	\
+	}										\
+	_V3Write16 (V3_LB_MAP1, __mapaddress);						\
+	__address;									\
+})
+
+/* _V3OpenConfigWindow - open V3 configuration window */
+#define _V3OpenConfigWindow() {								\
+	/* Set up base0 to see all 512Mbytes of memory space (not	     */		\
+	/* prefetchable), this frees up base1 for re-use by configuration*/		\
+	/* memory */									\
+											\
+	_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) |			\
+				     0x90 | V3_LB_BASE_M_ENABLE));			\
+	/* Set up base1 to point into configuration space, note that MAP1 */		\
+	/* register is set up by pciMakeConfigAddress(). */				\
+											\
+	_V3Write32 (V3_LB_BASE1, ((CPU_PCI_CNFG_ADRS & 0xFFF00000) |			\
+				     0x40 | V3_LB_BASE_M_ENABLE));			\
+}
+
+/* _V3CloseConfigWindow - close V3 configuration window */
+#define _V3CloseConfigWindow() {							\
+    /* Reassign base1 for use by prefetchable PCI memory */				\
+	_V3Write32 (V3_LB_BASE1, (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000)	\
+					| 0x84 | V3_LB_BASE_M_ENABLE));			\
+	_V3Write16 (V3_LB_MAP1,								\
+	    (((INTEGRATOR_PCI_BASE + 0x10000000) & 0xFFF00000) >> 16) | 0x0006);	\
+											\
+	/* And shrink base0 back to a 256M window (NOTE: MAP0 already correct) */	\
+											\
+	_V3Write32 (V3_LB_BASE0, ((INTEGRATOR_PCI_BASE & 0xFFF00000) |			\
+			     0x80 | V3_LB_BASE_M_ENABLE));				\
+}
+
+static int pci_integrator_read_byte (struct pci_controller *hose, pci_dev_t dev,
+				     int offset, unsigned char *val)
+{
+	_V3OpenConfigWindow ();
+	*val = *(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+							       PCI_FUNC (dev),
+							       offset);
+	_V3CloseConfigWindow ();
+
+	return 0;
+}
+
+static int pci_integrator_read__word (struct pci_controller *hose,
+				      pci_dev_t dev, int offset,
+				      unsigned short *val)
+{
+	_V3OpenConfigWindow ();
+	*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+								PCI_FUNC (dev),
+								offset);
+	_V3CloseConfigWindow ();
+
+	return 0;
+}
+
+static int pci_integrator_read_dword (struct pci_controller *hose,
+				      pci_dev_t dev, int offset,
+				      unsigned int *val)
+{
+	_V3OpenConfigWindow ();
+	*val = *(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+								PCI_FUNC (dev),
+								offset);
+	*val |= (*(volatile unsigned int *)
+		 PCI_CONFIG_ADDRESS (PCI_BUS (dev), PCI_FUNC (dev),
+				     (offset + 2))) << 16;
+	_V3CloseConfigWindow ();
+
+	return 0;
+}
+
+static int pci_integrator_write_byte (struct pci_controller *hose,
+				      pci_dev_t dev, int offset,
+				      unsigned char val)
+{
+	_V3OpenConfigWindow ();
+	*(volatile unsigned char *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+							PCI_FUNC (dev),
+							offset) = val;
+	_V3CloseConfigWindow ();
+
+	return 0;
+}
+
+static int pci_integrator_write_word (struct pci_controller *hose,
+				      pci_dev_t dev, int offset,
+				      unsigned short val)
+{
+	_V3OpenConfigWindow ();
+	*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+							 PCI_FUNC (dev),
+							 offset) = val;
+	_V3CloseConfigWindow ();
+
+	return 0;
+}
+
+static int pci_integrator_write_dword (struct pci_controller *hose,
+				       pci_dev_t dev, int offset,
+				       unsigned int val)
+{
+	_V3OpenConfigWindow ();
+	*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+							 PCI_FUNC (dev),
+							 offset) = (val & 0xFFFF);
+	*(volatile unsigned short *) PCI_CONFIG_ADDRESS (PCI_BUS (dev),
+							 PCI_FUNC (dev),
+							 (offset + 2)) = ((val >> 16) & 0xFFFF);
+	_V3CloseConfigWindow ();
+
+	return 0;
+}
+/******************************
+ * PCI initialisation
+ ******************************/
+
+struct pci_controller integrator_hose = {
+#ifndef CONFIG_PCI_PNP
+	config_table: pci_integrator_config_table,
+#endif
+};
+
+void pci_init_board (void)
+{
+	volatile int i, j;
+	struct pci_controller *hose = &integrator_hose;
+
+	/* setting this register will take the V3 out of reset */
+
+	*(volatile unsigned int *) (INTEGRATOR_SC_PCIENABLE) = 1;
+
+	/* wait a few usecs to settle the device and the PCI bus */
+
+	for (i = 0; i < 100; i++)
+		j = i + 1;
+
+	/* Now write the Base I/O Address Word to V3_BASE + 0x6C */
+
+	*(volatile unsigned short *) (V3_BASE + V3_LB_IO_BASE) =
+		(unsigned short) (V3_BASE >> 16);
+
+	do {
+		*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) = 0xAA;
+		*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA + 4) =
+			0x55;
+	} while (*(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA) != 0xAA
+		 || *(volatile unsigned char *) (V3_BASE + V3_MAIL_DATA +
+						 4) != 0x55);
+
+	/* Make sure that V3 register access is not locked, if it is, unlock it */
+
+	if ((*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &
+	     V3_SYSTEM_M_LOCK)
+	    == V3_SYSTEM_M_LOCK)
+		*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) = 0xA05F;
+
+	/* Ensure that the slave accesses from PCI are disabled while we */
+	/* setup windows */
+
+	*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) &=
+		~(V3_COMMAND_M_MEM_EN | V3_COMMAND_M_IO_EN);
+
+	/* Clear RST_OUT to 0; keep the PCI bus in reset until we've finished */
+
+	*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) &=
+		~V3_SYSTEM_M_RST_OUT;
+
+	/* Make all accesses from PCI space retry until we're ready for them */
+
+	*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) |=
+		V3_PCI_CFG_M_RETRY_EN;
+
+	/* Set up any V3 PCI Configuration Registers that we absolutely have to */
+	/* LB_CFG controls Local Bus protocol. */
+	/* Enable LocalBus byte strobes for READ accesses too. */
+	/* set bit 7 BE_IMODE and bit 6 BE_OMODE */
+
+	*(volatile unsigned short *) (V3_BASE + V3_LB_CFG) |= 0x0C0;
+
+	/* PCI_CMD controls overall PCI operation. */
+	/* Enable PCI bus master. */
+
+	*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) |= 0x04;
+
+	/* PCI_MAP0 controls where the PCI to CPU memory window is on Local Bus */
+
+	*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP0) =
+		(INTEGRATOR_BOOT_ROM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_512M |
+					      V3_PCI_MAP_M_REG_EN |
+					      V3_PCI_MAP_M_ENABLE);
+
+	/* PCI_BASE0 is the PCI address of the start of the window */
+
+	*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE0) =
+		INTEGRATOR_BOOT_ROM_BASE;
+
+	/* PCI_MAP1 is LOCAL address of the start of the window */
+
+	*(volatile unsigned int *) (V3_BASE + V3_PCI_MAP1) =
+		(INTEGRATOR_HDR0_SDRAM_BASE) | (V3_PCI_MAP_M_ADR_SIZE_1024M |
+						V3_PCI_MAP_M_REG_EN |
+						V3_PCI_MAP_M_ENABLE);
+
+	/* PCI_BASE1 is the PCI address of the start of the window */
+
+	*(volatile unsigned int *) (V3_BASE + V3_PCI_BASE1) =
+		INTEGRATOR_HDR0_SDRAM_BASE;
+
+	/* Set up the windows from local bus memory into PCI configuration, */
+	/* I/O and Memory. */
+	/* PCI I/O, LB_BASE2 and LB_MAP2 are used exclusively for this. */
+
+	*(volatile unsigned short *) (V3_BASE + V3_LB_BASE2) =
+		((CPU_PCI_IO_ADRS >> 24) << 8) | V3_LB_BASE_M_ENABLE;
+	*(volatile unsigned short *) (V3_BASE + V3_LB_MAP2) = 0;
+
+	/* PCI Configuration, use LB_BASE1/LB_MAP1. */
+
+	/* PCI Memory use LB_BASE0/LB_MAP0 and LB_BASE1/LB_MAP1 */
+	/* Map first 256Mbytes as non-prefetchable via BASE0/MAP0 */
+	/* (INTEGRATOR_PCI_BASE == PCI_MEM_BASE) */
+
+	*(volatile unsigned int *) (V3_BASE + V3_LB_BASE0) =
+		INTEGRATOR_PCI_BASE | (0x80 | V3_LB_BASE_M_ENABLE);
+
+	*(volatile unsigned short *) (V3_BASE + V3_LB_MAP0) =
+		((INTEGRATOR_PCI_BASE >> 20) << 0x4) | 0x0006;
+
+	/* Map second 256 Mbytes as prefetchable via BASE1/MAP1 */
+
+	*(volatile unsigned int *) (V3_BASE + V3_LB_BASE1) =
+		INTEGRATOR_PCI_BASE | (0x84 | V3_LB_BASE_M_ENABLE);
+
+	*(volatile unsigned short *) (V3_BASE + V3_LB_MAP1) =
+		(((INTEGRATOR_PCI_BASE + 0x10000000) >> 20) << 4) | 0x0006;
+
+	/* Allow accesses to PCI Configuration space */
+	/* and set up A1, A0 for type 1 config cycles */
+
+	*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG) =
+		((*(volatile unsigned short *) (V3_BASE + V3_PCI_CFG)) &
+		 ~(V3_PCI_CFG_M_RETRY_EN | V3_PCI_CFG_M_AD_LOW1)) |
+		V3_PCI_CFG_M_AD_LOW0;
+
+	/* now we can allow in PCI MEMORY accesses */
+
+	*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD) =
+		(*(volatile unsigned short *) (V3_BASE + V3_PCI_CMD)) |
+		V3_COMMAND_M_MEM_EN;
+
+	/* Set RST_OUT to take the PCI bus is out of reset, PCI devices can */
+	/* initialise and lock the V3 system register so that no one else */
+	/* can play with it */
+
+	*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
+		(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
+		V3_SYSTEM_M_RST_OUT;
+
+	*(volatile unsigned short *) (V3_BASE + V3_SYSTEM) =
+		(*(volatile unsigned short *) (V3_BASE + V3_SYSTEM)) |
+		V3_SYSTEM_M_LOCK;
+
+	/*
+	 * Register the hose
+	 */
+	hose->first_busno = 0;
+	hose->last_busno = 0xff;
+
+	/* System memory space */
+	pci_set_region (hose->regions + 0,
+			0x00000000, 0x40000000, 0x01000000,
+			PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+	/* PCI Memory - config space */
+	pci_set_region (hose->regions + 1,
+			0x00000000, 0x62000000, 0x01000000, PCI_REGION_MEM);
+
+	/* PCI V3 regs */
+	pci_set_region (hose->regions + 2,
+			0x00000000, 0x61000000, 0x00080000, PCI_REGION_MEM);
+
+	/* PCI I/O space */
+	pci_set_region (hose->regions + 3,
+			0x00000000, 0x60000000, 0x00010000, PCI_REGION_IO);
+
+	pci_set_ops (hose,
+		     pci_integrator_read_byte,
+		     pci_integrator_read__word,
+		     pci_integrator_read_dword,
+		     pci_integrator_write_byte,
+		     pci_integrator_write_word, pci_integrator_write_dword);
+
+	hose->region_count = 4;
+
+	pci_register_hose (hose);
+
+	pciauto_config_init (hose);
+	pciauto_config_device (hose, 0);
+
+	hose->last_busno = pci_hose_scan (hose);
+}
+#endif
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+	  		   for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+	return 0;
+}

board/integratorap/platform.S

@@ -0,0 +1,33 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2004, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl platformsetup
+platformsetup:
+
+	/* All done by Integrator's boot monitor! */
+	mov pc, lr

board/integratorap/u-boot.lds

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

board/integratorcp/Makefile

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

board/integratorcp/config.mk

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

board/integratorcp/flash.c

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

board/integratorcp/integratorcp.c

@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+void flash__init (void);
+void ether__init (void);
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+    printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+		"subs %0, %1, #1\n"
+		"bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* arch number of Integrator Board */
+	gd->bd->bi_arch_number = 275;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	icache_enable ();
+
+	flash__init ();
+	ether__init ();
+	return 0;
+}
+
+
+int misc_init_r (void)
+{
+	setenv("verify", "n");
+	return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+	  		   for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+	return 0;
+}

board/integratorcp/platform.S

@@ -0,0 +1,33 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2003, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl platformsetup
+platformsetup:
+
+	/* All done by IntegratorCP's boot monitor! */
+	mov pc, lr

board/integratorcp/u-boot.lds

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

board/kup/Makefile

@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o flash.o kup.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

board/kup/common/flash.c

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

board/kup/common/kup.c

@@ -0,0 +1,72 @@
+/*
+ * (C) Copyright 2004
+ * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+#include "kup.h"
+
+int misc_init_f (void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile sysconf8xx_t *siu = &immap->im_siu_conf;
+
+	while (siu->sc_sipend & 0x20000000) {
+		/* printf("waiting for 5V VCC\n"); */
+		;
+	}
+
+	/* RS232 / RS485 default is RS232 */
+	immap->im_ioport.iop_padat &= ~(PA_RS485);
+	immap->im_ioport.iop_papar &= ~(PA_RS485);
+	immap->im_ioport.iop_paodr &= ~(PA_RS485);
+	immap->im_ioport.iop_padir |= (PA_RS485);
+	return (0);
+}
+
+
+#ifdef CONFIG_IDE_LED
+void ide_led (uchar led, uchar status)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+	/* We have one led for both pcmcia slots */
+	if (status) {		/* led on */
+		immap->im_ioport.iop_padat &= ~(PA_LED_YELLOW);
+	} else {
+		immap->im_ioport.iop_padat |= (PA_LED_YELLOW);
+	}
+}
+#endif
+
+void poweron_key (void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+	immap->im_ioport.iop_pcpar &= ~(PC_SWITCH1);
+	immap->im_ioport.iop_pcdir &= ~(PC_SWITCH1);
+
+	if (immap->im_ioport.iop_pcdat & (PC_SWITCH1))
+		setenv ("key1", "off");
+	else
+		setenv ("key1", "on");
+}

board/kup/common/kup.h

@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2004
+ * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __KUP_H
+#define __KUP_H
+
+#define PA_8       0x0080
+#define PA_11      0x0010
+#define PA_12      0x0008
+
+#define PB_14      0x00020000
+#define PB_17      0x00004000
+
+#define PC_9       0x0040
+
+#define PA_RS485                 PA_11   /* SCC1: 0=RS232 1=RS485 */
+#define PA_LED_YELLOW            PA_8
+#define BP_USB_VCC               PB_14   /* VCC for USB devices 0=vcc on, 1=vcc off*/
+#define PB_LCD_PWM	         PB_17	 /* PB 17 */
+#define PC_SWITCH1               PC_9    /* Reboot switch */
+
+extern void poweron_key (void);
+
+#endif	/* __KUP_H */

board/kup/kup4k/Makefile

@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o ../common/flash.o ../common/kup.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

board/kup/kup4k/config.mk

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

board/kup/kup4k/kup4k.c

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000, 2001, 2002
+ * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
  *
@@ -24,16 +24,23 @@
 
 #include <common.h>
 #include <mpc8xx.h>
+#include "../common/kup.h"
 #ifdef CONFIG_KUP4K_LOGO
    #include "s1d13706.h"
 #endif
 
+#undef DEBUG
+#ifdef  DEBUG
+# define debugk(fmt,args...)    printf(fmt ,##args)
+#else
+# define debugk(fmt,args...)
+#endif
+
+typedef struct {
+	volatile unsigned char *VmemAddr;
+	volatile unsigned char *RegAddr;
+} FB_INFO_S1D13xxx;
 
-typedef struct
-{
-    volatile unsigned char *VmemAddr;
-    volatile unsigned char *RegAddr;
-}FB_INFO_S1D13xxx;
 
 /* ------------------------------------------------------------------------- */
 
@@ -42,15 +49,15 @@ static long int dram_size (long int, long int *, long int);
 #endif
 
 #ifdef CONFIG_KUP4K_LOGO
-   void lcd_logo(bd_t *bd);
+void lcd_logo(bd_t *bd);
 #endif
 
+
 /* ------------------------------------------------------------------------- */
 
 #define	_NOT_USED_	0xFFFFFFFF
 
-const uint sdram_table[] =
-{
+const uint sdram_table[] = {
 	/*
 	 * Single Read. (Offset 0 in UPMA RAM)
 	 */
@@ -114,8 +121,19 @@ const uint sdram_table[] =
 
 int checkboard (void)
 {
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	uchar *latch,rev,mod;
 
-	printf ("### No HW ID - assuming KUP4K-Color\n");
+	/*
+	 * Init ChipSelect #4 (CAN + HW-Latch)
+	 */
+	immap->im_memctl.memc_or4 = 0xFFFF8926;
+	immap->im_memctl.memc_br4 = 0x90000401;
+
+	latch=(uchar *)0x90000200;
+	rev = (*latch & 0xF8) >> 3;
+	mod=(*latch & 0x03);
+	printf ("Board: KUP4K Rev %d.%d SN: %s\n",rev,mod,getenv("ethaddr"));
 	return (0);
 }
 
@@ -230,10 +248,42 @@ static long int dram_size (long int mamr_value, long int *base,
 {
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	volatile long int *addr;
+	ulong cnt, val;
+	ulong save[32];				/* to make test non-destructive */
+	unsigned char i = 0;
 
 	memctl->memc_mamr = mamr_value;
 
-	return(get_ram_size(base, maxsize));
+	for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+		addr = base + cnt;		/* pointer arith! */
+
+		save[i++] = *addr;
+		*addr = ~cnt;
+	}
+
+	/* write 0 to base address */
+	addr = base;
+	save[i] = *addr;
+	*addr = 0;
+
+	/* check at base address */
+	if ((val = *addr) != 0) {
+		*addr = save[i];
+		return (0);
+	}
+
+	for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+		addr = base + cnt;		/* pointer arith! */
+
+		val = *addr;
+		*addr = save[--i];
+
+		if (val != (~cnt)) {
+			return (cnt * sizeof (long));
+		}
+	}
+	return (maxsize);
 }
 #endif
 
@@ -247,7 +297,6 @@ int misc_init_r (void)
 #ifdef CONFIG_KUP4K_LOGO
 	bd_t *bd = gd->bd;
 
-
 	lcd_logo (bd);
 #endif							/* CONFIG_KUP4K_LOGO */
 #ifdef CONFIG_IDE_LED
@@ -257,14 +306,14 @@ int misc_init_r (void)
 	immap->im_ioport.iop_papar &= ~0x80;
 	immap->im_ioport.iop_padat |= 0x80;	/* turn it off */
 #endif
+	setenv("hw","4k");
+	poweron_key();
 	return (0);
 }
 
 #ifdef CONFIG_KUP4K_LOGO
 
 
-#define PB_LCD_PWM	((uint)0x00004000)	/* PB 17 */
-
 void lcd_logo (bd_t * bd)
 {
 	FB_INFO_S1D13xxx fb_info;
@@ -277,104 +326,117 @@ void lcd_logo (bd_t * bd)
 	int rs, gs, bs;
 	int r = 8, g = 8, b = 4;
 	int r1, g1, b1;
+	int n;
+	uchar tmp[64];		/* long enough for environment variables */
+	int tft = 0;
 
-	immr->im_cpm.cp_pbpar &= ~PB_LCD_PWM;
-	immr->im_cpm.cp_pbodr &= ~PB_LCD_PWM;
-	immr->im_cpm.cp_pbdat &= ~PB_LCD_PWM;	/* set to 0 = enabled */
-	immr->im_cpm.cp_pbdir |= PB_LCD_PWM;
-
+	immr->im_cpm.cp_pbpar &= ~(PB_LCD_PWM);
+	immr->im_cpm.cp_pbodr &= ~(PB_LCD_PWM);
+	immr->im_cpm.cp_pbdat &= ~(PB_LCD_PWM);	/* set to 0 = enabled */
+	immr->im_cpm.cp_pbdir |= (PB_LCD_PWM);
 
 /*----------------------------------------------------------------------------- */
-	 /**/
 /* Initialize the chip and the frame buffer driver. */
-			 /**/
 /*----------------------------------------------------------------------------- */
-			memctl = &immr->im_memctl;
-/*	memctl->memc_or5 = 0xFFC007F0;    / * 4 MB  17 WS or externel TA */
-/*	memctl->memc_br5 = 0x80000801;    / * Start at 0x80000000 */
+	memctl = &immr->im_memctl;
 
-	memctl->memc_or5 = 0xFFC00708;	/* 4 MB  17 WS or externel TA */
+
+	/*
+	 * Init ChipSelect #5 (S1D13768)
+	 */
+	memctl->memc_or5 = 0xFFC007F0;	/* 4 MB  17 WS or externel TA */
 	memctl->memc_br5 = 0x80080801;	/* Start at 0x80080000 */
 
-
 	fb_info.VmemAddr = (unsigned char *) (S1D_PHYSICAL_VMEM_ADDR);
 	fb_info.RegAddr = (unsigned char *) (S1D_PHYSICAL_REG_ADDR);
 
 	if ((((S1D_VALUE *) fb_info.RegAddr)[0] != 0x28)
-		|| (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
+	    || (((S1D_VALUE *) fb_info.RegAddr)[1] != 0x14)) {
 		printf ("Warning:LCD Controller S1D13706 not found\n");
+		setenv ("lcd", "none");
 		return;
 	}
 
-	/* init controller */
-	for (i = 0; i < sizeof (aS1DRegs) / sizeof (aS1DRegs[0]); i++) {
-		s1dReg = aS1DRegs[i].Index;
-		s1dValue = aS1DRegs[i].Value;
-/*      printf("sid1 Index: %02x Register: %02x Wert: %02x\n",i, aS1DRegs[i].Index, aS1DRegs[i].Value); */
+
+	for (i = 0; i < sizeof(aS1DRegs_prelimn) / sizeof(aS1DRegs_prelimn[0]); i++) {
+		s1dReg = aS1DRegs_prelimn[i].Index;
+		s1dValue = aS1DRegs_prelimn[i].Value;
+		debugk ("s13768 reg: %02x value: %02x\n",
+			aS1DRegs_prelimn[i].Index, aS1DRegs_prelimn[i].Value);
 		((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
+			s1dValue;
+	}
+
+
+	n = getenv_r ("lcd", tmp, sizeof (tmp));
+	if (n > 0) {
+		if (!strcmp ("tft", tmp))
+			tft = 1;
+		else
+			tft = 0;
+	}
+#if 0
+	if (((S1D_VALUE *) fb_info.RegAddr)[0xAC] & 0x04)
+		tft = 0;
+	else
+		tft = 1;
+#endif
+
+	debugk ("Port=0x%02x -> TFT=%d\n", tft,
+		((S1D_VALUE *) fb_info.RegAddr)[0xAC]);
+
+	/* init controller */
+	if (!tft) {
+		for (i = 0; i < sizeof(aS1DRegs_stn) / sizeof(aS1DRegs_stn[0]); i++) {
+			s1dReg = aS1DRegs_stn[i].Index;
+			s1dValue = aS1DRegs_stn[i].Value;
+			debugk ("s13768 reg: %02x value: %02x\n",
+				aS1DRegs_stn[i].Index,
+				aS1DRegs_stn[i].Value);
+			((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof(S1D_VALUE)] =
 				s1dValue;
-	}
+		}
+		n = getenv_r ("contrast", tmp, sizeof (tmp));
+		((S1D_VALUE *) fb_info.RegAddr)[0xB3] =
+			(n > 0) ? (uchar) simple_strtoul (tmp, NULL, 10) * 255 / 100 : 0xA0;
+		switch (bd->bi_busfreq) {
+		case 40000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
+			break;
+		case 48000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
+			break;
+		default:
+			printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
+		case 64000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
+			break;
+		}
+		/*   setenv("lcd","stn"); */
+	} else {
+		for (i = 0; i < sizeof(aS1DRegs_tft) / sizeof(aS1DRegs_tft[0]); i++) {
+			s1dReg = aS1DRegs_tft[i].Index;
+			s1dValue = aS1DRegs_tft[i].Value;
+			debugk ("s13768 reg: %02x value: %02x\n",
+				aS1DRegs_tft[i].Index,
+				aS1DRegs_tft[i].Value);
+			((S1D_VALUE *) fb_info.RegAddr)[s1dReg / sizeof (S1D_VALUE)] =
+				s1dValue;
+		}
 
-#undef MONOCHROME
-#ifdef MONOCHROME
-	switch (bd->bi_busfreq) {
-#if 0
-	case 24000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x28;
-		break;
-	case 32000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x33;
-		break;
-#endif
-	case 40000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x40;
-		break;
-	case 48000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x4C;
-		break;
-	default:
-		printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
-				bd->bi_busfreq);
-	case 64000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x69;
-		break;
+		switch (bd->bi_busfreq) {
+		default:
+			printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n", bd->bi_busfreq);
+		case 40000000:
+			((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x42;
+			((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x30;
+			break;
+		}
+		/* setenv("lcd","tft"); */
 	}
-	((S1D_VALUE *) fb_info.RegAddr)[0x10] = 0x00;
-#else
-	switch (bd->bi_busfreq) {
-#if 0
-	case 24000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
-		break;
-	case 32000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
-		break;
-#endif
-	case 40000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x41;
-		break;
-	case 48000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x22;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x34;
-		break;
-	default:
-		printf ("KUP4K S1D1: unknown busfrequency: %ld assuming 64 MHz\n",
-				bd->bi_busfreq);
-	case 64000000:
-		((S1D_VALUE *) fb_info.RegAddr)[0x05] = 0x32;
-		((S1D_VALUE *) fb_info.RegAddr)[0x12] = 0x66;
-		break;
-	}
-#endif
-
 
 	/* create and set colormap */
 	rs = 256 / (r - 1);
@@ -384,27 +446,13 @@ void lcd_logo (bd_t * bd)
 		r1 = (rs * ((i / (g * b)) % r)) * 255;
 		g1 = (gs * ((i / b) % g)) * 255;
 		b1 = (bs * ((i) % b)) * 255;
-/*     printf("%d %04x %04x %04x\n",i,r1>>4,g1>>4,b1>>4); */
+		debugk ("%d %04x %04x %04x\n", i, r1 >> 4, g1 >> 4, b1 >> 4);
 		S1D_WRITE_PALETTE (fb_info.RegAddr, i, (r1 >> 4), (g1 >> 4),
-						   (b1 >> 4));
+				   (b1 >> 4));
 	}
 
 	/* copy bitmap */
 	fb = (char *) (fb_info.VmemAddr);
 	memcpy (fb, (uchar *) CONFIG_KUP4K_LOGO, 320 * 240);
 }
-#endif							/* CONFIG_KUP4K_LOGO */
-
-#ifdef CONFIG_IDE_LED
-void ide_led (uchar led, uchar status)
-{
-	volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
-	/* We have one led for both pcmcia slots */
-	if (status) {				/* led on */
-		immap->im_ioport.iop_padat &= ~0x80;
-	} else {
-		immap->im_ioport.iop_padat |= 0x80;
-	}
-}
-#endif
+#endif	/* CONFIG_KUP4K_LOGO */

board/kup/kup4k/s1d13706.h

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

board/kup/kup4k/u-boot.lds

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

board/kup/kup4k/u-boot.lds.debug

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

board/kup/kup4x/Makefile

@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o ../common/flash.o ../common/kup.o usb.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

board/kup/kup4x/config.mk

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

board/kup/kup4x/kup4x.c

@@ -0,0 +1,311 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+#include "../common/kup.h"
+#ifdef CONFIG_KUP4K_LOGO
+/* #include "s1d13706.h" */
+#endif
+
+#define KUP4X_USB
+
+
+typedef struct {
+	volatile unsigned char *VmemAddr;
+	volatile unsigned char *RegAddr;
+} FB_INFO_S1D13xxx;
+
+/* ------------------------------------------------------------------------- */
+
+int usb_init_kup4x (void);
+
+
+#ifdef CONFIG_KUP4K_LOGO
+void lcd_logo (bd_t * bd);
+#endif
+
+/* ------------------------------------------------------------------------- */
+
+#define	_NOT_USED_	0xFFFFFFFF
+
+const uint sdram_table[] = {
+	/*
+	 * Single Read. (Offset 0 in UPMA RAM)
+	 */
+	0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
+	0x1FF77C47,		/* last */
+
+	/*
+	 * SDRAM Initialization (offset 5 in UPMA RAM)
+	 *
+	 * This is no UPM entry point. The following definition uses
+	 * the remaining space to establish an initialization
+	 * sequence, which is executed by a RUN command.
+	 *
+	 */
+	0x1FF77C35, 0xEFEABC34, 0x1FB57C35,	/* last */
+
+	/*
+	 * Burst Read. (Offset 8 in UPMA RAM)
+	 */
+	0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
+	0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47,	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/*
+	 * Single Write. (Offset 18 in UPMA RAM)
+	 */
+	0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47,	/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/*
+	 * Burst Write. (Offset 20 in UPMA RAM)
+	 */
+	0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
+	0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47,	/* last */
+	_NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/*
+	 * Refresh  (Offset 30 in UPMA RAM)
+	 */
+	0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
+	0xFFFFFC84, 0xFFFFFC07,	/* last */
+	_NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+
+	/*
+	 * Exception. (Offset 3c in UPMA RAM)
+	 */
+	0x7FFFFC07,		/* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_,
+};
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	uchar *latch, rev, mod;
+
+	/*
+	 * Init ChipSelect #4 (CAN + HW-Latch)
+	 */
+	memctl->memc_or4 = 0xFFFF8926;
+	memctl->memc_br4 = 0x90000401;
+
+	latch = (uchar *) 0x90000200;
+	rev = (*latch & 0xF8) >> 3;
+	mod = (*latch & 0x03);
+	printf ("Board: KUP4X Rev %d.%d SN: %s\n", rev, mod,
+		getenv ("ethaddr"));
+	return (0);
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	long int size_b0 = 0;
+	long int size_b1 = 0;
+	long int size_b2 = 0;
+	long int size_b3 = 0;
+
+	upmconfig (UPMA, (uint *) sdram_table,
+		   sizeof (sdram_table) / sizeof (uint));
+	/*
+	 * Preliminary prescaler for refresh (depends on number of
+	 * banks): This value is selected for four cycles every 62.4 us
+	 * with two SDRAM banks or four cycles every 31.2 us with one
+	 * bank. It will be adjusted after memory sizing.
+	 */
+	memctl->memc_mptpr = CFG_MPTPR;
+
+	memctl->memc_mar = 0x00000088;
+
+	/*
+	 * Map controller banks 1 and 2 to the SDRAM banks 2 and 3 at
+	 * preliminary addresses - these have to be modified after the
+	 * SDRAM size has been determined.
+	 */
+/*	memctl->memc_or1 = CFG_OR1_PRELIM;	*/
+/*	memctl->memc_br1 = CFG_BR1_PRELIM;	*/
+
+/*	memctl->memc_or2 = CFG_OR2_PRELIM;	*/
+/*	memctl->memc_br2 = CFG_BR2_PRELIM;	*/
+
+	memctl->memc_mamr = CFG_MAMR & (~(MAMR_PTAE));	/* no refresh yet */
+
+	udelay (200);
+
+	/* perform SDRAM initializsation sequence */
+
+	memctl->memc_mcr = 0x80002105;	/* SDRAM bank 0 */
+	udelay (1);
+	memctl->memc_mcr = 0x80002830;	/* SDRAM bank 0 - execute twice */
+	udelay (1);
+	memctl->memc_mcr = 0x80002106;	/* SDRAM bank 0 - RUN MRS Pattern from loc 6 */
+	udelay (1);
+
+	memctl->memc_mcr = 0x80004105;	/* SDRAM bank 1 */
+	udelay (1);
+	memctl->memc_mcr = 0x80004830;	/* SDRAM bank 1 - execute twice */
+	udelay (1);
+	memctl->memc_mcr = 0x80004106;	/* SDRAM bank 1 - RUN MRS Pattern from loc 6 */
+	udelay (1);
+
+	memctl->memc_mcr = 0x80006105;	/* SDRAM bank 2 */
+	udelay (1);
+	memctl->memc_mcr = 0x80006830;	/* SDRAM bank 2 - execute twice */
+	udelay (1);
+	memctl->memc_mcr = 0x80006106;	/* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
+	udelay (1);
+
+	memctl->memc_mcr = 0x8000C105;	/* SDRAM bank 2 */
+	udelay (1);
+	memctl->memc_mcr = 0x8000C830;	/* SDRAM bank 2 - execute twice */
+	udelay (1);
+	memctl->memc_mcr = 0x8000C106;	/* SDRAM bank 2 - RUN MRS Pattern from loc 6 */
+	udelay (1);
+
+	memctl->memc_mamr |= MAMR_PTAE;	/* enable refresh */
+	udelay (1000);
+#if 0				/* 4 x 8MB */
+	size_b0 = 0x00800000;
+	size_b1 = 0x00800000;
+	size_b2 = 0x00800000;
+	size_b3 = 0x00800000;
+	memctl->memc_mptpr = CFG_MPTPR;
+	udelay (1000);
+	memctl->memc_or1 = 0xFF800A00;
+	memctl->memc_br1 = 0x00000081;
+	memctl->memc_or2 = 0xFF000A00;
+	memctl->memc_br2 = 0x00800081;
+	memctl->memc_or3 = 0xFE000A00;
+	memctl->memc_br3 = 0x01000081;
+	memctl->memc_or6 = 0xFE000A00;
+	memctl->memc_br6 = 0x01800081;
+#else  /* 4 x 16 MB */
+	size_b0 = 0x01000000;
+	size_b1 = 0x01000000;
+	size_b2 = 0x01000000;
+	size_b3 = 0x01000000;
+	memctl->memc_mptpr = CFG_MPTPR;
+	udelay (1000);
+	memctl->memc_or1 = 0xFF000A00;
+	memctl->memc_br1 = 0x00000081;
+	memctl->memc_or2 = 0xFE000A00;
+	memctl->memc_br2 = 0x01000081;
+	memctl->memc_or3 = 0xFD000A00;
+	memctl->memc_br3 = 0x02000081;
+	memctl->memc_or6 = 0xFC000A00;
+	memctl->memc_br6 = 0x03000081;
+#endif
+	udelay (10000);
+
+	return (size_b0 + size_b1 + size_b2 + size_b3);
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+#if 0
+static long int dram_size (long int mamr_value, long int *base,
+			   long int maxsize)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	volatile long int *addr;
+	ulong cnt, val;
+	ulong save[32];		/* to make test non-destructive */
+	unsigned char i = 0;
+
+	memctl->memc_mamr = mamr_value;
+
+	for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+		addr = base + cnt;	/* pointer arith! */
+
+		save[i++] = *addr;
+		*addr = ~cnt;
+	}
+
+	/* write 0 to base address */
+	addr = base;
+	save[i] = *addr;
+	*addr = 0;
+
+	/* check at base address */
+	if ((val = *addr) != 0) {
+		*addr = save[i];
+		return (0);
+	}
+
+	for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+		addr = base + cnt;	/* pointer arith! */
+
+		val = *addr;
+		*addr = save[--i];
+
+		if (val != (~cnt)) {
+			return (cnt * sizeof (long));
+		}
+	}
+	return (maxsize);
+}
+#endif
+
+int misc_init_r (void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+
+#ifdef CONFIG_IDE_LED
+	/* Configure PA8 as output port */
+	immap->im_ioport.iop_padir |= 0x80;
+	immap->im_ioport.iop_paodr |= 0x80;
+	immap->im_ioport.iop_papar &= ~0x80;
+	immap->im_ioport.iop_padat |= 0x80;	/* turn it off */
+#endif
+#ifdef KUP4X_USB
+	usb_init_kup4x ();
+#endif
+	setenv ("hw", "4x");
+	poweron_key ();
+	return (0);
+}

board/kup/kup4x/u-boot.lds

@@ -0,0 +1,141 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)	}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)	}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)	}
+  .rela.got      : { *(.rela.got)	}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)	}
+  .rela.bss      : { *(.rela.bss)	}
+  .rel.plt       : { *(.rel.plt)	}
+  .rela.plt      : { *(.rela.plt)	}
+  .init          : { *(.init)		}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/mpc8xx/start.o		(.text)
+/*
+    cpu/mpc8xx/start.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_ppc/ppcstring.o	(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_generic/zlib.o		(.text)
+
+    . = env_offset;
+    common/environment.o(.text)
+*/
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/kup/kup4x/u-boot.lds.debug

@@ -0,0 +1,135 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/mpc8xx/start.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+
+    . = env_offset;
+    common/environment.o(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/kup/kup4x/usb.c

@@ -0,0 +1,81 @@
+/*
+ * (C) Copyright 2004
+ * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+#include "../common/kup.h"
+
+
+#define  SL811_ADR (0x50000000)
+#define  SL811_DAT (0x50000001)
+
+
+static void sl811_write_index_data (__u8 index, __u8 data)
+{
+	*(volatile unsigned char *) (SL811_ADR) = index;
+	__asm__ ("eieio");
+	*(volatile unsigned char *) (SL811_DAT) = data;
+	__asm__ ("eieio");
+}
+
+static __u8 sl811_read_index_data (__u8 index)
+{
+	__u8 data;
+
+	*(volatile unsigned char *) (SL811_ADR) = index;
+	__asm__ ("eieio");
+	data = *(volatile unsigned char *) (SL811_DAT);
+	__asm__ ("eieio");
+	return (data);
+}
+
+int usb_init_kup4x (void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	int i;
+	unsigned char tmp;
+
+	memctl = &immap->im_memctl;
+	memctl->memc_or7 = 0xFFFF8726;
+	memctl->memc_br7 = 0x50000401;	/* start at 0x50000000 */
+	/* BP 14 low = USB ON */
+	immap->im_cpm.cp_pbdat &= ~(BP_USB_VCC);
+	/* PB 14 nomal port */
+	immap->im_cpm.cp_pbpar &= ~(BP_USB_VCC);
+	/* output */
+	immap->im_cpm.cp_pbdir |= (BP_USB_VCC);
+
+	puts ("USB:   ");
+
+	for (i = 0x10; i < 0xff; i++) {
+		sl811_write_index_data (i, i);
+		tmp = (sl811_read_index_data (i));
+		if (tmp != i) {
+			printf ("SL811 compare error index=0x%02x read=0x%02x\n", i, tmp);
+			return (-1);
+		}
+	}
+	printf ("SL811 ready\n");
+	return (0);
+}

board/kup4k/s1d13706.h

@@ -1,113 +0,0 @@
-/*---------------------------------------------------------------------------- */
-/* */
-/*  File generated by S1D13706CFG.EXE */
-/* */
-/*  Copyright (c) 2000,2001 Epson Research and Development, Inc. */
-/*  All rights reserved. */
-/* */
-/*---------------------------------------------------------------------------- */
-
-/* Panel: 320x240x8bpp 70Hz Color Single STN 8-bit (PCLK=6.250MHz) (Format 2) */
-
-#define S1D_DISPLAY_WIDTH           320
-#define S1D_DISPLAY_HEIGHT          240
-#define S1D_DISPLAY_BPP             8
-#define S1D_DISPLAY_SCANLINE_BYTES  320
-#define S1D_PHYSICAL_VMEM_ADDR      0x800A0000L
-#define S1D_PHYSICAL_VMEM_SIZE      0x14000L
-#define S1D_PHYSICAL_REG_ADDR       0x80080000L
-#define S1D_PHYSICAL_REG_SIZE       0x100
-#define S1D_DISPLAY_PCLK            6250
-#define S1D_PALETTE_SIZE            256
-#define S1D_REGDELAYOFF             0xFFFE
-#define S1D_REGDELAYON              0xFFFF
-
-#define S1D_WRITE_PALETTE(p,i,r,g,b)  \
-{  \
-    ((volatile S1D_VALUE*)(p))[0x0A/sizeof(S1D_VALUE)] = (S1D_VALUE)((r)>>4);  \
-    ((volatile S1D_VALUE*)(p))[0x09/sizeof(S1D_VALUE)] = (S1D_VALUE)((g)>>4);  \
-    ((volatile S1D_VALUE*)(p))[0x08/sizeof(S1D_VALUE)] = (S1D_VALUE)((b)>>4);  \
-    ((volatile S1D_VALUE*)(p))[0x0B/sizeof(S1D_VALUE)] = (S1D_VALUE)(i);  \
-}
-
-#define S1D_READ_PALETTE(p,i,r,g,b)  \
-{  \
-    ((volatile S1D_VALUE*)(p))[0x0F/sizeof(S1D_VALUE)] = (S1D_VALUE)(i);  \
-    r = ((volatile S1D_VALUE*)(p))[0x0E/sizeof(S1D_VALUE)];  \
-    g = ((volatile S1D_VALUE*)(p))[0x0D/sizeof(S1D_VALUE)];  \
-    b = ((volatile S1D_VALUE*)(p))[0x0C/sizeof(S1D_VALUE)];  \
-}
-
-typedef unsigned short S1D_INDEX;
-typedef unsigned char  S1D_VALUE;
-
-
-typedef struct
-{
-    S1D_INDEX Index;
-    S1D_VALUE Value;
-} S1D_REGS;
-
-static S1D_REGS aS1DRegs[] =
-{
-	{0x04,0x10},	/* BUSCLK MEMCLK Config Register */
-#if 0
-	{0x05,0x32},	/* PCLK Config  Register  */
-#endif
-	{0x10,0xD0},	/* PANEL Type Register */
-	{0x11,0x00},	/* MOD Rate Register */
-#if 0
-	{0x12,0x34},	/* Horizontal Total Register */
-#endif
-	{0x14,0x27},	/* Horizontal Display Period Register */
-	{0x16,0x00},	/* Horizontal Display Period Start Pos Register 0 */
-	{0x17,0x00},	/* Horizontal Display Period Start Pos Register 1 */
-	{0x18,0xF0},	/* Vertical Total Register 0  */
-	{0x19,0x00},	/* Vertical Total Register 1 */
-	{0x1C,0xEF},	/* Vertical Display Period Register 0 */
-	{0x1D,0x00},	/* Vertical Display Period Register 1 */
-	{0x1E,0x00},	/* Vertical Display Period Start Pos Register 0 */
-	{0x1F,0x00},	/* Vertical Display Period Start Pos Register 1 */
-	{0x20,0x87},	/* Horizontal Sync Pulse Width Register */
-	{0x22,0x00},	/* Horizontal Sync Pulse Start Pos Register 0 */
-	{0x23,0x00},	/* Horizontal Sync Pulse Start Pos Register 1 */
-	{0x24,0x80},	/* Vertical Sync Pulse Width Register */
-	{0x26,0x01},	/* Vertical Sync Pulse Start Pos Register 0 */
-	{0x27,0x00},	/* Vertical Sync Pulse Start Pos Register 1 */
-	{0x70,0x83},	/* Display Mode Register */
-	{0x71,0x00},	/* Special Effects Register */
-	{0x74,0x00},	/* Main Window Display Start Address Register 0 */
-	{0x75,0x00},	/* Main Window Display Start Address Register 1 */
-	{0x76,0x00},	/* Main Window Display Start Address Register 2 */
-	{0x78,0x50},	/* Main Window Address Offset Register 0 */
-	{0x79,0x00},	/* Main Window Address Offset Register 1 */
-	{0x7C,0x00},	/* Sub Window Display Start Address Register 0 */
-	{0x7D,0x00},	/* Sub Window Display Start Address Register 1 */
-	{0x7E,0x00},	/* Sub Window Display Start Address Register 2 */
-	{0x80,0x50},	/* Sub Window Address Offset Register 0 */
-	{0x81,0x00},	/* Sub Window Address Offset Register 1 */
-	{0x84,0x00},	/* Sub Window X Start Pos Register 0 */
-	{0x85,0x00},	/* Sub Window X Start Pos Register 1 */
-	{0x88,0x00},	/* Sub Window Y Start Pos Register 0 */
-	{0x89,0x00},	/* Sub Window Y Start Pos Register 1 */
-	{0x8C,0x4F},	/* Sub Window X End Pos Register 0 */
-	{0x8D,0x00},	/* Sub Window X End Pos Register 1 */
-	{0x90,0xEF},	/* Sub Window Y End Pos Register 0 */
-	{0x91,0x00},	/* Sub Window Y End Pos Register 1 */
-	{0xA0,0x00},	/* Power Save Config Register */
-	{0xA1,0x00},	/* CPU Access Control Register */
-	{0xA2,0x00},	/* Software Reset Register */
-	{0xA3,0x00},	/* BIG Endian Support Register */
-	{0xA4,0x00},	/* Scratch Pad Register 0 */
-	{0xA5,0x00},	/* Scratch Pad Register 1 */
-	{0xA8,0x01},	/* GPIO Config Register 0 */
-	{0xA9,0x80},	/* GPIO Config Register 1 */
-	{0xAC,0x01},	/* GPIO Status Control Register 0 */
-	{0xAD,0x00},	/* GPIO Status Control Register 1 */
-	{0xB0,0x10},	/* PWM CV Clock Control Register */
-	{0xB1,0x80},	/* PWM CV Clock Config Register */
-	{0xB2,0x00},	/* CV Clock Burst Length Register */
-	{0xB3,0xA0},	/* PWM Clock Duty Cycle Register */
-	{0xAD,0x80},	/* reset seq */
-	{0x70,0x03},	/*  */
-};

board/mpl/common/common_util.c

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

board/ocotea/Makefile

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

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

board/ocotea/flash.c

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

board/ocotea/init.S

@@ -0,0 +1,96 @@
+/*
+*  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+*
+* See file CREDITS for list of people who contributed to this
+* project.
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License as
+* published by the Free Software Foundation; either version 2 of
+* the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+* MA 02111-1307 USA
+*/
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+
+/* General */
+#define TLB_VALID   0x00000200
+
+/* Supported page sizes */
+
+#define SZ_1K	    0x00000000
+#define SZ_4K	    0x00000010
+#define SZ_16K	    0x00000020
+#define SZ_64K	    0x00000030
+#define SZ_256K    0x00000040
+#define SZ_1M	    0x00000050
+#define SZ_16M	    0x00000070
+#define SZ_256M    0x00000090
+
+/* Storage attributes */
+#define SA_W	    0x00000800	    /* Write-through */
+#define SA_I	    0x00000400	    /* Caching inhibited */
+#define SA_M	    0x00000200	    /* Memory coherence */
+#define SA_G	    0x00000100	    /* Guarded */
+#define SA_E	    0x00000080	    /* Endian */
+
+/* Access control */
+#define AC_X	    0x00000024	    /* Execute */
+#define AC_W	    0x00000012	    /* Write */
+#define AC_R	    0x00000009	    /* Read */
+
+/* Some handy macros */
+
+#define EPN(e)		((e) & 0xfffffc00)
+#define TLB0(epn,sz)	( (EPN((epn)) | (sz) | TLB_VALID ) )
+#define TLB1(rpn,erpn)	( ((rpn)&0xfffffc00) | (erpn) )
+#define TLB2(a)	( (a)&0x00000fbf )
+
+#define tlbtab_start\
+	mflr    r1  ;\
+	bl 0f	    ;
+
+#define tlbtab_end\
+	.long 0, 0, 0	;   \
+0:	mflr    r0	;   \
+	mtlr    r1	;   \
+	blr		;
+
+#define tlbentry(epn,sz,rpn,erpn,attr)\
+	.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr)
+
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ *  Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+
+    .section .bootpg,"ax"
+    .globl tlbtab
+
+tlbtab:
+    tlbtab_start
+    tlbentry( 0xf0000000, SZ_256M, 0xf0000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+    tlbentry( CFG_PERIPHERAL_BASE, SZ_256M, 0x40000000, 1, AC_R|AC_W|SA_G|SA_I)
+    tlbentry( CFG_ISRAM_BASE, SZ_4K, 0x80000000, 0, AC_R|AC_W|AC_X )
+    tlbentry( CFG_ISRAM_BASE + 0x1000, SZ_4K, 0x80001000, 0, AC_R|AC_W|AC_X )
+    tlbentry( CFG_SDRAM_BASE, SZ_256M, 0x00000000, 0, AC_R|AC_W|AC_X|SA_G|SA_I )
+    tlbentry( CFG_PCI_BASE, SZ_256M, 0x00000000, 2, AC_R|AC_W|SA_G|SA_I )
+    tlbentry( CFG_PCI_MEMBASE, SZ_256M, 0x00000000, 3, AC_R|AC_W|SA_G|SA_I )
+    tlbtab_end

board/ocotea/ocotea.c

@@ -0,0 +1,476 @@
+/*
+ *  Copyright (C) 2004 PaulReynolds@lhsolutions.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include "ocotea.h"
+#include <asm/processor.h>
+#include <spd_sdram.h>
+#include <440gx_enet.h>
+
+#define BOOT_SMALL_FLASH	32	/* 00100000 */
+#define FLASH_ONBD_N		2	/* 00000010 */
+#define FLASH_SRAM_SEL		1	/* 00000001 */
+
+long int fixed_sdram (void);
+void fpga_init (void);
+
+int board_early_init_f (void)
+{
+	unsigned long mfr;
+	/*-------------------------------------------------------------------------+
+	  | Initialize EBC CONFIG
+	  +-------------------------------------------------------------------------*/
+	mtebc(xbcfg, EBC_CFG_LE_UNLOCK |
+	      EBC_CFG_PTD_ENABLE | EBC_CFG_RTC_64PERCLK |
+	      EBC_CFG_ATC_PREVIOUS | EBC_CFG_DTC_PREVIOUS |
+	      EBC_CFG_CTC_PREVIOUS | EBC_CFG_EMC_NONDEFAULT |
+	      EBC_CFG_PME_DISABLE | EBC_CFG_PR_32);
+
+	/*-------------------------------------------------------------------------+
+	  | 1 MB FLASH / 1 MB SRAM. Initialize bank 0 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb0ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(8)|
+	      EBC_BXAP_BCE_DISABLE|
+	      EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
+	      EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
+	      EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
+	      EBC_BXAP_BEM_WRITEONLY|
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(0xFFE00000)|
+	      EBC_BXCR_BS_2MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | 8KB NVRAM/RTC. Initialize bank 1 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb1ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
+	      EBC_BXAP_BCE_DISABLE|
+	      EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
+	      EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
+	      EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
+	      EBC_BXAP_BEM_WRITEONLY|
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000)|
+	      EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | 4 MB FLASH. Initialize bank 2 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb2ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(10)|
+	      EBC_BXAP_BCE_DISABLE|
+	      EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
+	      EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
+	      EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
+	      EBC_BXAP_BEM_WRITEONLY|
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0xFF800000)|
+	      EBC_BXCR_BS_4MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
+
+	/*-------------------------------------------------------------------------+
+	  | FPGA. Initialize bank 7 with default values.
+	  +-------------------------------------------------------------------------*/
+	mtebc(pb7ap, EBC_BXAP_BME_DISABLED|EBC_BXAP_TWT_ENCODE(7)|
+	      EBC_BXAP_BCE_DISABLE|
+	      EBC_BXAP_CSN_ENCODE(1)|EBC_BXAP_OEN_ENCODE(1)|
+	      EBC_BXAP_WBN_ENCODE(1)|EBC_BXAP_WBF_ENCODE(1)|
+	      EBC_BXAP_TH_ENCODE(1)|EBC_BXAP_RE_DISABLED|
+	      EBC_BXAP_BEM_WRITEONLY|
+	      EBC_BXAP_PEN_DISABLED);
+	mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48300000)|
+	      EBC_BXCR_BS_1MB|EBC_BXCR_BU_RW|EBC_BXCR_BW_8BIT);
+
+	/*--------------------------------------------------------------------
+	 * Setup the interrupt controller polarities, triggers, etc.
+	 *-------------------------------------------------------------------*/
+	mtdcr (uic0sr, 0xffffffff);	/* clear all */
+	mtdcr (uic0er, 0x00000000);	/* disable all */
+	mtdcr (uic0cr, 0x00000009);	/* SMI & UIC1 crit are critical */
+	mtdcr (uic0pr, 0xfffffe13);	/* per ref-board manual */
+	mtdcr (uic0tr, 0x01c00008);	/* per ref-board manual */
+	mtdcr (uic0vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic0sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic1sr, 0xffffffff);	/* clear all */
+	mtdcr (uic1er, 0x00000000);	/* disable all */
+	mtdcr (uic1cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic1pr, 0xffffe0ff);	/* per ref-board manual */
+	mtdcr (uic1tr, 0x00ffc000);	/* per ref-board manual */
+	mtdcr (uic1vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic1sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uic2sr, 0xffffffff);	/* clear all */
+	mtdcr (uic2er, 0x00000000);	/* disable all */
+	mtdcr (uic2cr, 0x00000000);	/* all non-critical */
+	mtdcr (uic2pr, 0xffffffff);	/* per ref-board manual */
+	mtdcr (uic2tr, 0x00ff8c0f);	/* per ref-board manual */
+	mtdcr (uic2vr, 0x00000001);	/* int31 highest, base=0x000 */
+	mtdcr (uic2sr, 0xffffffff);	/* clear all */
+
+	mtdcr (uicb0sr, 0xfc000000); /* clear all */
+	mtdcr (uicb0er, 0x00000000); /* disable all */
+	mtdcr (uicb0cr, 0x00000000); /* all non-critical */
+	mtdcr (uicb0pr, 0xfc000000); /* */
+	mtdcr (uicb0tr, 0x00000000); /* */
+	mtdcr (uicb0vr, 0x00000001); /* */
+	mfsdr (sdr_mfr, mfr);
+	mfr &= ~SDR0_MFR_ECS_MASK;
+/*	mtsdr(sdr_mfr, mfr); */
+	fpga_init();
+
+	return 0;
+}
+
+
+int checkboard (void)
+{
+	sys_info_t sysinfo;
+
+	get_sys_info (&sysinfo);
+
+	printf ("Board: IBM 440GX Evaluation Board\n");
+	printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000);
+	printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000);
+	printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000);
+	printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000);
+	printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000);
+	return (0);
+}
+
+
+long int initdram (int board_type)
+{
+	long dram_size = 0;
+
+#if defined(CONFIG_SPD_EEPROM)
+	dram_size = spd_sdram (0);
+#else
+	dram_size = fixed_sdram ();
+#endif
+	return dram_size;
+}
+
+
+#if defined(CFG_DRAM_TEST)
+int testdram (void)
+{
+	uint *pstart = (uint *) 0x00000000;
+	uint *pend = (uint *) 0x08000000;
+	uint *p;
+
+	for (p = pstart; p < pend; p++)
+		*p = 0xaaaaaaaa;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0xaaaaaaaa) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+
+	for (p = pstart; p < pend; p++)
+		*p = 0x55555555;
+
+	for (p = pstart; p < pend; p++) {
+		if (*p != 0x55555555) {
+			printf ("SDRAM test fails at: %08x\n", (uint) p);
+			return 1;
+		}
+	}
+	return 0;
+}
+#endif
+
+#if !defined(CONFIG_SPD_EEPROM)
+/*************************************************************************
+ *  fixed sdram init -- doesn't use serial presence detect.
+ *
+ *  Assumes:    128 MB, non-ECC, non-registered
+ *              PLB @ 133 MHz
+ *
+ ************************************************************************/
+long int fixed_sdram (void)
+{
+	uint reg;
+
+	/*--------------------------------------------------------------------
+	 * Setup some default
+	 *------------------------------------------------------------------*/
+	mtsdram (mem_uabba, 0x00000000);	/* ubba=0 (default)             */
+	mtsdram (mem_slio, 0x00000000);		/* rdre=0 wrre=0 rarw=0         */
+	mtsdram (mem_devopt, 0x00000000);	/* dll=0 ds=0 (normal)          */
+	mtsdram (mem_wddctr, 0x00000000);	/* wrcp=0 dcd=0                 */
+	mtsdram (mem_clktr, 0x40000000);	/* clkp=1 (90 deg wr) dcdt=0    */
+
+	/*--------------------------------------------------------------------
+	 * Setup for board-specific specific mem
+	 *------------------------------------------------------------------*/
+	/*
+	 * Following for CAS Latency = 2.5 @ 133 MHz PLB
+	 */
+	mtsdram (mem_b0cr, 0x000a4001);	/* SDBA=0x000 128MB, Mode 3, enabled */
+	mtsdram (mem_tr0, 0x410a4012);	/* WR=2  WD=1 CL=2.5 PA=3 CP=4 LD=2 */
+	/* RA=10 RD=3                       */
+	mtsdram (mem_tr1, 0x8080082f);	/* SS=T2 SL=STAGE 3 CD=1 CT=0x02f   */
+	mtsdram (mem_rtr, 0x08200000);	/* Rate 15.625 ns @ 133 MHz PLB     */
+	mtsdram (mem_cfg1, 0x00000000);	/* Self-refresh exit, disable PM    */
+	udelay (400);			/* Delay 200 usecs (min)            */
+
+	/*--------------------------------------------------------------------
+	 * Enable the controller, then wait for DCEN to complete
+	 *------------------------------------------------------------------*/
+	mtsdram (mem_cfg0, 0x86000000);	/* DCEN=1, PMUD=1, 64-bit           */
+	for (;;) {
+		mfsdram (mem_mcsts, reg);
+		if (reg & 0x80000000)
+			break;
+	}
+
+	return (128 * 1024 * 1024);	/* 128 MB                           */
+}
+#endif	/* !defined(CONFIG_SPD_EEPROM) */
+
+
+/*************************************************************************
+ *  pci_pre_init
+ *
+ *  This routine is called just prior to registering the hose and gives
+ *  the board the opportunity to check things. Returning a value of zero
+ *  indicates that things are bad & PCI initialization should be aborted.
+ *
+ *	Different boards may wish to customize the pci controller structure
+ *	(add regions, override default access routines, etc) or perform
+ *	certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller * hose )
+{
+	unsigned long strap;
+
+	/*--------------------------------------------------------------------------+
+	 *	The ocotea board is always configured as the host & requires the
+	 *	PCI arbiter to be enabled.
+	 *--------------------------------------------------------------------------*/
+	mfsdr(sdr_sdstp1, strap);
+	if( (strap & SDR0_SDSTP1_PAE_MASK) == 0 ){
+		printf("PCI: SDR0_STRP1[%08lX] - PCI Arbiter disabled.\n",strap);
+		return 0;
+	}
+
+	return 1;
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ *  pci_target_init
+ *
+ *	The bootstrap configuration provides default settings for the pci
+ *	inbound map (PIM). But the bootstrap config choices are limited and
+ *	may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller * hose )
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/*--------------------------------------------------------------------------+
+	 * Disable everything
+	 *--------------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0SA, 0 ); /* disable */
+	out32r( PCIX0_PIM1SA, 0 ); /* disable */
+	out32r( PCIX0_PIM2SA, 0 ); /* disable */
+	out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */
+
+	/*--------------------------------------------------------------------------+
+	 * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 strapping
+	 * options to not support sizes such as 128/256 MB.
+	 *--------------------------------------------------------------------------*/
+	out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE );
+	out32r( PCIX0_PIM0LAH, 0 );
+	out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 );
+
+	out32r( PCIX0_BAR0, 0 );
+
+	/*--------------------------------------------------------------------------+
+	 * Program the board's subsystem id/vendor id
+	 *--------------------------------------------------------------------------*/
+	out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID );
+	out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID );
+
+	out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY );
+}
+#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+
+/*************************************************************************
+ *  is_pci_host
+ *
+ *	This routine is called to determine if a pci scan should be
+ *	performed. With various hardware environments (especially cPCI and
+ *	PPMC) it's insufficient to depend on the state of the arbiter enable
+ *	bit in the strap register, or generic host/adapter assumptions.
+ *
+ *	Rather than hard-code a bad assumption in the general 440 code, the
+ *	440 pci code requires the board to decide at runtime.
+ *
+ *	Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+    /* The ocotea board is always configured as host. */
+    return(1);
+}
+#endif /* defined(CONFIG_PCI) */
+
+
+void fpga_init(void)
+{
+	unsigned long group;
+	unsigned long sdr0_pfc0;
+	unsigned long sdr0_pfc1;
+	unsigned long sdr0_cust0;
+	unsigned long pvr;
+
+	mfsdr (sdr_pfc0, sdr0_pfc0);
+	mfsdr (sdr_pfc1, sdr0_pfc1);
+	group = SDR0_PFC1_EPS_DECODE(sdr0_pfc1);
+	pvr = get_pvr ();
+
+	sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_GEIE_MASK) | SDR0_PFC0_GEIE_TRE;
+	if ( ((pvr == PVR_440GX_RA) || (pvr == PVR_440GX_RB)) && ((group == 4) || (group == 5))) {
+		sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_DISABLE;
+		sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
+		out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
+		     FPGA_REG2_EXT_INTFACE_ENABLE);
+		mtsdr (sdr_pfc0, sdr0_pfc0);
+		mtsdr (sdr_pfc1, sdr0_pfc1);
+	} else {
+		sdr0_pfc0 = (sdr0_pfc0 & ~SDR0_PFC0_TRE_MASK) | SDR0_PFC0_TRE_ENABLE;
+		switch (group)
+		{
+		case 0:
+		case 1:
+		case 2:
+			/* CPU trace A */
+			out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
+			     FPGA_REG2_EXT_INTFACE_ENABLE);
+			sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_EMS;
+			mtsdr (sdr_pfc0, sdr0_pfc0);
+			mtsdr (sdr_pfc1, sdr0_pfc1);
+			break;
+		case 3:
+		case 4:
+		case 5:
+		case 6:
+			/* CPU trace B - Over EBMI */
+			sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_CTEMS_MASK) | SDR0_PFC1_CTEMS_CPUTRACE;
+			mtsdr (sdr_pfc0, sdr0_pfc0);
+			mtsdr (sdr_pfc1, sdr0_pfc1);
+			out8(FPGA_REG2, (in8(FPGA_REG2) & ~FPGA_REG2_EXT_INTFACE_MASK) |
+			     FPGA_REG2_EXT_INTFACE_DISABLE);
+			break;
+		}
+	}
+
+	/* Initialize the ethernet specific functions in the fpga */
+	mfsdr(sdr_pfc1, sdr0_pfc1);
+	mfsdr(sdr_cust0, sdr0_cust0);
+	if ( (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) == 4) &&
+	    ((SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII) ||
+	     (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_TBI)))
+	{
+		if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
+		{
+			out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
+			     FPGA_REG3_ENET_GROUP7);
+		}
+		else
+		{
+			if (SDR0_CUST0_RGMII2_DECODE(sdr0_cust0) == RGMII_FER_GMII)
+			{
+				out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
+				     FPGA_REG3_ENET_GROUP7);
+			}
+			else
+			{
+				out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
+				     FPGA_REG3_ENET_GROUP8);
+			}
+		}
+	}
+	else
+	{
+		if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
+		{
+			out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK1) |
+			     FPGA_REG3_ENET_ENCODE1(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
+		}
+		else
+		{
+			out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_ENET_MASK2) |
+			     FPGA_REG3_ENET_ENCODE2(SDR0_PFC1_EPS_DECODE(sdr0_pfc1)));
+		}
+	}
+	out8(FPGA_REG4, FPGA_REG4_GPHY_MODE10 |
+	     FPGA_REG4_GPHY_MODE100 | FPGA_REG4_GPHY_MODE1000 |
+	     FPGA_REG4_GPHY_FRC_DPLX | FPGA_REG4_CONNECT_PHYS);
+
+	/* reset the gigabyte phy if necessary */
+	if (SDR0_PFC1_EPS_DECODE(sdr0_pfc1) >= 3)
+	{
+		if ((in8(FPGA_REG0) & FPGA_REG0_ECLS_MASK) == FPGA_REG0_ECLS_VER1)
+		{
+			out8(FPGA_REG3, in8(FPGA_REG3) & ~FPGA_REG3_GIGABIT_RESET_DISABLE);
+			udelay(10000);
+			out8(FPGA_REG3, in8(FPGA_REG3) | FPGA_REG3_GIGABIT_RESET_DISABLE);
+		}
+		else
+		{
+			out8(FPGA_REG2, in8(FPGA_REG2) & ~FPGA_REG2_GIGABIT_RESET_DISABLE);
+			udelay(10000);
+			out8(FPGA_REG2, in8(FPGA_REG2) | FPGA_REG2_GIGABIT_RESET_DISABLE);
+		}
+	}
+
+	/* Turn off the LED's */
+	out8(FPGA_REG3, (in8(FPGA_REG3) & ~FPGA_REG3_STAT_MASK) |
+	     FPGA_REG3_STAT_LED8_DISAB | FPGA_REG3_STAT_LED4_DISAB |
+	     FPGA_REG3_STAT_LED2_DISAB | FPGA_REG3_STAT_LED1_DISAB);
+
+	return;
+}
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+
+	return (ctrlc());
+}
+#endif

board/ocotea/ocotea.h

@@ -0,0 +1,140 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* Board specific FPGA stuff ... */
+#define FPGA_REG0                       (CFG_FPGA_BASE + 0x00)
+#define   FPGA_REG0_SSCG_MASK             0x80
+#define   FPGA_REG0_SSCG_DISABLE          0x00
+#define   FPGA_REG0_SSCG_ENABLE           0x80
+#define   FPGA_REG0_BOOT_MASK             0x40
+#define   FPGA_REG0_BOOT_LARGE_FLASH      0x00
+#define   FPGA_REG0_BOOT_SMALL_FLASH      0x40
+#define   FPGA_REG0_ECLS_MASK             0x38  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_0                0x20  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_1                0x10  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_2                0x08  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER1             0x00  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER3             0x08  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER4             0x10  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER5             0x18  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER2             0x20  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER6             0x28  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER7             0x30  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ECLS_VER8             0x38  /* New for Ocotea Rev 2 */
+#define   FPGA_REG0_ARBITER_MASK          0x04
+#define   FPGA_REG0_ARBITER_EXT           0x00
+#define   FPGA_REG0_ARBITER_INT           0x04
+#define   FPGA_REG0_ONBOARD_FLASH_MASK    0x02
+#define   FPGA_REG0_ONBOARD_FLASH_ENABLE  0x00
+#define   FPGA_REG0_ONBOARD_FLASH_DISABLE 0x02
+#define   FPGA_REG0_FLASH                 0x01
+#define FPGA_REG1                       (CFG_FPGA_BASE + 0x01)
+#define   FPGA_REG1_9772_FSELFBX_MASK     0x80
+#define   FPGA_REG1_9772_FSELFBX_6        0x00
+#define   FPGA_REG1_9772_FSELFBX_10       0x80
+#define   FPGA_REG1_9531_SX_MASK          0x60
+#define   FPGA_REG1_9531_SX_33MHZ         0x00
+#define   FPGA_REG1_9531_SX_100MHZ        0x20
+#define   FPGA_REG1_9531_SX_66MHZ         0x40
+#define   FPGA_REG1_9531_SX_133MHZ        0x60
+#define   FPGA_REG1_9772_FSELBX_MASK      0x18
+#define   FPGA_REG1_9772_FSELBX_4         0x00
+#define   FPGA_REG1_9772_FSELBX_6         0x08
+#define   FPGA_REG1_9772_FSELBX_8         0x10
+#define   FPGA_REG1_9772_FSELBX_10        0x18
+#define   FPGA_REG1_SOURCE_MASK           0x07
+#define   FPGA_REG1_SOURCE_TC             0x00
+#define   FPGA_REG1_SOURCE_66MHZ          0x01
+#define   FPGA_REG1_SOURCE_50MHZ          0x02
+#define   FPGA_REG1_SOURCE_33MHZ          0x03
+#define   FPGA_REG1_SOURCE_25MHZ          0x04
+#define   FPGA_REG1_SOURCE_SSDIV1         0x05
+#define   FPGA_REG1_SOURCE_SSDIV2         0x06
+#define   FPGA_REG1_SOURCE_SSDIV4         0x07
+#define FPGA_REG2                       (CFG_FPGA_BASE + 0x02)
+#define   FPGA_REG2_TC0                   0x80
+#define   FPGA_REG2_TC1                   0x40
+#define   FPGA_REG2_TC2                   0x20
+#define   FPGA_REG2_TC3                   0x10
+#define   FPGA_REG2_GIGABIT_RESET_DISABLE 0x08   /*Use on Ocotea pass 2 boards*/
+#define   FPGA_REG2_EXT_INTFACE_MASK      0x04
+#define   FPGA_REG2_EXT_INTFACE_ENABLE    0x00
+#define   FPGA_REG2_EXT_INTFACE_DISABLE   0x04
+#define   FPGA_REG2_DEFAULT_UART1_N       0x01
+#define FPGA_REG3                       (CFG_FPGA_BASE + 0x03)
+#define   FPGA_REG3_GIGABIT_RESET_DISABLE 0x80   /*Use on Ocotea pass 1 boards*/
+#define   FPGA_REG3_ENET_MASK1            0x70   /*Use on Ocotea pass 1 boards*/
+#define   FPGA_REG3_ENET_MASK2            0xF0   /*Use on Ocotea pass 2 boards*/
+#define   FPGA_REG3_ENET_GROUP0           0x00
+#define   FPGA_REG3_ENET_GROUP1           0x10
+#define   FPGA_REG3_ENET_GROUP2           0x20
+#define   FPGA_REG3_ENET_GROUP3           0x30
+#define   FPGA_REG3_ENET_GROUP4           0x40
+#define   FPGA_REG3_ENET_GROUP5           0x50
+#define   FPGA_REG3_ENET_GROUP6           0x60
+#define   FPGA_REG3_ENET_GROUP7           0x70
+#define   FPGA_REG3_ENET_GROUP8           0x80   /*Use on Ocotea pass 2 boards*/
+#define   FPGA_REG3_ENET_ENCODE1(n) ((((unsigned long)(n))&0x07)<<4) /*pass1*/
+#define   FPGA_REG3_ENET_DECODE1(n) ((((unsigned long)(n))>>4)&0x07) /*pass1*/
+#define   FPGA_REG3_ENET_ENCODE2(n) ((((unsigned long)(n))&0x0F)<<4) /*pass2*/
+#define   FPGA_REG3_ENET_DECODE2(n) ((((unsigned long)(n))>>4)&0x0F) /*pass2*/
+#define   FPGA_REG3_STAT_MASK             0x0F
+#define   FPGA_REG3_STAT_LED8_ENAB        0x08
+#define   FPGA_REG3_STAT_LED4_ENAB        0x04
+#define   FPGA_REG3_STAT_LED2_ENAB        0x02
+#define   FPGA_REG3_STAT_LED1_ENAB        0x01
+#define   FPGA_REG3_STAT_LED8_DISAB       0x00
+#define   FPGA_REG3_STAT_LED4_DISAB       0x00
+#define   FPGA_REG3_STAT_LED2_DISAB       0x00
+#define   FPGA_REG3_STAT_LED1_DISAB       0x00
+#define FPGA_REG4                       (CFG_FPGA_BASE + 0x04)
+#define   FPGA_REG4_GPHY_MODE10           0x80
+#define   FPGA_REG4_GPHY_MODE100          0x40
+#define   FPGA_REG4_GPHY_MODE1000         0x20
+#define   FPGA_REG4_GPHY_FRC_DPLX         0x10
+#define   FPGA_REG4_GPHY_ANEG_DIS         0x08
+#define   FPGA_REG4_CONNECT_PHYS          0x04
+
+
+#define   SDR0_CUST0_ENET3_MASK         0x00000080
+#define   SDR0_CUST0_ENET3_COPPER       0x00000000
+#define   SDR0_CUST0_ENET3_FIBER        0x00000080
+#define   SDR0_CUST0_RGMII3_MASK        0x00000070
+#define   SDR0_CUST0_RGMII3_ENCODE(n) ((((unsigned long)(n))&0x7)<<4)
+#define   SDR0_CUST0_RGMII3_DECODE(n) ((((unsigned long)(n))>>4)&0x07)
+#define   SDR0_CUST0_RGMII3_DISAB       0x00000000
+#define   SDR0_CUST0_RGMII3_RTBI        0x00000040
+#define   SDR0_CUST0_RGMII3_RGMII       0x00000050
+#define   SDR0_CUST0_RGMII3_TBI         0x00000060
+#define   SDR0_CUST0_RGMII3_GMII        0x00000070
+#define   SDR0_CUST0_ENET2_MASK         0x00000008
+#define   SDR0_CUST0_ENET2_COPPER       0x00000000
+#define   SDR0_CUST0_ENET2_FIBER        0x00000008
+#define   SDR0_CUST0_RGMII2_MASK        0x00000007
+#define   SDR0_CUST0_RGMII2_ENCODE(n) ((((unsigned long)(n))&0x7)<<0)
+#define   SDR0_CUST0_RGMII2_DECODE(n) ((((unsigned long)(n))>>0)&0x07)
+#define   SDR0_CUST0_RGMII2_DISAB       0x00000000
+#define   SDR0_CUST0_RGMII2_RTBI        0x00000004
+#define   SDR0_CUST0_RGMII2_RGMII       0x00000005
+#define   SDR0_CUST0_RGMII2_TBI         0x00000006
+#define   SDR0_CUST0_RGMII2_GMII        0x00000007

board/ocotea/u-boot.lds

@@ -0,0 +1,155 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/ppc4xx/start.o	(.bootpg)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o	(.text)
+    board/ocotea/init.o	(.text)
+    cpu/ppc4xx/kgdb.o	(.text)
+    cpu/ppc4xx/traps.o	(.text)
+    cpu/ppc4xx/interrupts.o	(.text)
+    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/cpu_init.o	(.text)
+    cpu/ppc4xx/speed.o	(.text)
+    cpu/ppc4xx/440gx_enet.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_ppc/extable.o	(.text)
+    lib_generic/zlib.o		(.text)
+
+/*    . = env_offset;*/
+/*    common/environment.o(.text)*/
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/ocotea/u-boot.lds.debug

@@ -0,0 +1,144 @@
+/*
+ * (C) Copyright 2002-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o	(.text)
+    board/ocotea/init.o (.text)
+    cpu/ppc4xx/kgdb.o	(.text)
+    cpu/ppc4xx/traps.o	(.text)
+    cpu/ppc4xx/interrupts.o	(.text)
+    cpu/ppc4xx/serial.o	(.text)
+    cpu/ppc4xx/cpu_init.o	(.text)
+    cpu/ppc4xx/speed.o	(.text)
+    cpu/ppc4xx/440gx_enet.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_ppc/extable.o	(.text)
+    lib_generic/zlib.o		(.text)
+
+/*    common/environment.o(.text) */
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/pm520/Makefile

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

board/pm520/config.mk

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

board/pm520/flash.c

@@ -0,0 +1,545 @@
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+/* Board support for 1 or 2 flash devices */
+#define FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH		ushort
+#define FLASH_PORT_WIDTHV		vu_short
+#define SWAP(x)               		(x)
+#else
+#define FLASH_PORT_WIDTH		ulong
+#define FLASH_PORT_WIDTHV		vu_long
+#define SWAP(x)               		(x)
+#endif
+
+/* Intel-compatible flash ID */
+#define INTEL_COMPAT  0x00890089
+#define INTEL_ALT     0x00B000B0
+
+/* Intel-compatible flash commands */
+#define INTEL_PROGRAM 0x00100010
+#define INTEL_ERASE   0x00200020
+#define INTEL_CLEAR   0x00500050
+#define INTEL_LOCKBIT 0x00600060
+#define INTEL_PROTECT 0x00010001
+#define INTEL_STATUS  0x00700070
+#define INTEL_READID  0x00900090
+#define INTEL_CONFIRM 0x00D000D0
+#define INTEL_RESET   0xFFFFFFFF
+
+/* Intel-compatible flash status bits */
+#define INTEL_FINISHED 0x00800080
+#define INTEL_OK       0x00800080
+
+#define FPW	   FLASH_PORT_WIDTH
+#define FPWV   FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info);
+static int write_data (flash_info_t *info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+void inline spin_wheel (void);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	int i;
+	ulong size = 0;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		switch (i) {
+		case 0:
+			flash_get_size ((FPW *) CFG_FLASH_BASE, &flash_info[i]);
+			flash_get_offsets (CFG_FLASH_BASE, &flash_info[i]);
+			break;
+		default:
+			panic ("configured to many flash banks!\n");
+			break;
+		}
+		size += flash_info[i].size;
+	}
+
+	/* Protect monitor and environment sectors
+	 */
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_MONITOR_BASE,
+			CFG_MONITOR_BASE + monitor_flash_len - 1,
+			&flash_info[0] );
+
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
+
+	return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return;
+	}
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
+			info->protect[i] = 0;
+		}
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t *info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_INTEL:
+		printf ("INTEL ");
+		break;
+	default:
+		printf ("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F128J3A:
+		printf ("28F128J3A\n");
+		break;
+
+	case FLASH_28F640J3A:
+		printf ("28F640J3A\n");
+		break;
+
+	case FLASH_28F320J3A:
+		printf ("28F320J3A\n");
+		break;
+
+	default:
+		printf ("Unknown Chip Type\n");
+		break;
+	}
+
+	printf ("  Size: %ld MB in %d Sectors\n",
+			info->size >> 20, info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",
+			info->start[i],
+			info->protect[i] ? " (RO)" : "     ");
+	}
+	printf ("\n");
+	return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info)
+{
+	volatile FPW value;
+
+	/* Write auto select command: read Manufacturer ID */
+	addr[0x5555] = (FPW) 0x00AA00AA;
+	addr[0x2AAA] = (FPW) 0x00550055;
+	addr[0x5555] = (FPW) 0x00900090;
+
+	mb ();
+	value = addr[0];
+
+	switch (value) {
+
+	case (FPW) INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
+		return (0);			/* no or unknown flash  */
+	}
+
+	mb ();
+	value = addr[1];			/* device ID        */
+
+	switch (value) {
+
+	case (FPW) INTEL_ID_28F128J3A:
+		info->flash_id += FLASH_28F128J3A;
+		info->sector_count = 128;
+		info->size = 0x02000000;
+		break;				/* => 32 MB     */
+
+	case (FPW) INTEL_ID_28F640J3A:
+		info->flash_id += FLASH_28F640J3A;
+		info->sector_count = 64;
+		info->size = 0x01000000;
+		break;				/* => 16 MB     */
+
+	case (FPW) INTEL_ID_28F320J3A:
+		info->flash_id += FLASH_28F320J3A;
+		info->sector_count = 32;
+		info->size = 0x00800000;
+		break;				/* => 8 MB     */
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		break;
+	}
+
+	if (info->sector_count > CFG_MAX_FLASH_SECT) {
+		printf ("** ERROR: sector count %d > max (%d) **\n",
+			info->sector_count, CFG_MAX_FLASH_SECT);
+		info->sector_count = CFG_MAX_FLASH_SECT;
+	}
+
+	addr[0] = (FPW) 0x00FF00FF;		/* restore read mode */
+
+	return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong type, start, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	type = (info->flash_id & FLASH_VENDMASK);
+	if ((type != FLASH_MAN_INTEL)) {
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	start = get_timer (0);
+	last = start;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			FPWV *addr = (FPWV *) (info->start[sect]);
+			FPW status;
+
+			printf ("Erasing sector %2d ... ", sect);
+
+			/* arm simple, non interrupt dependent timer */
+			start = get_timer(0);
+
+			*addr = (FPW) 0x00500050;	/* clear status register */
+			*addr = (FPW) 0x00200020;	/* erase setup */
+			*addr = (FPW) 0x00D000D0;	/* erase confirm */
+
+			while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+				if (get_timer(start) > CFG_FLASH_ERASE_TOUT) {
+					printf ("Timeout\n");
+					*addr = (FPW) 0x00B000B0;	/* suspend erase     */
+					*addr = (FPW) 0x00FF00FF;	/* reset to read mode */
+					rcode = 1;
+					break;
+				}
+			}
+
+			*addr = 0x00500050;	/* clear status register cmd.   */
+			*addr = 0x00FF00FF;	/* resest to read mode          */
+
+			printf (" done\n");
+		}
+	}
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	ulong cp, wp;
+	FPW data;
+	int count, i, l, rc, port_width;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return 4;
+	}
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+	wp = (addr & ~1);
+	port_width = 2;
+#else
+	wp = (addr & ~3);
+	port_width = 4;
+#endif
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i = 0, cp = wp; i < l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+		for (; i < port_width && cnt > 0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt == 0 && i < port_width; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+
+		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	count = 0;
+	while (cnt >= port_width) {
+		data = 0;
+		for (i = 0; i < port_width; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+		cnt -= port_width;
+		if (count++ > 0x800) {
+			spin_wheel ();
+			count = 0;
+		}
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i < port_width; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *) cp);
+	}
+
+	return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t *info, ulong dest, FPW data)
+{
+	FPWV *addr = (FPWV *) dest;
+	ulong status;
+	ulong start;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*addr & data) != data) {
+		printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	*addr = (FPW) 0x00400040;	/* write setup */
+	*addr = data;
+
+	/* arm simple, non interrupt dependent timer */
+	start = get_timer(0);
+
+	/* wait while polling the status register */
+	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+			return (1);
+		}
+	}
+
+	*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+
+	return (0);
+}
+
+void inline spin_wheel (void)
+{
+	static int p = 0;
+	static char w[] = "\\/-";
+
+	printf ("\010%c", w[p]);
+	(++p == 3) ? (p = 0) : 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Set/Clear sector's lock bit, returns:
+ * 0 - OK
+ * 1 - Error (timeout, voltage problems, etc.)
+ */
+int flash_real_protect(flash_info_t *info, long sector, int prot)
+{
+	ulong start;
+	int i;
+	int rc = 0;
+	vu_long *addr = (vu_long *)(info->start[sector]);
+	int flag = disable_interrupts();
+
+	*addr = INTEL_CLEAR;	/* Clear status register */
+	if (prot) {			/* Set sector lock bit */
+		*addr = INTEL_LOCKBIT;	/* Sector lock bit */
+		*addr = INTEL_PROTECT;	/* set */
+	}
+	else {				/* Clear sector lock bit */
+		*addr = INTEL_LOCKBIT;	/* All sectors lock bits */
+		*addr = INTEL_CONFIRM;	/* clear */
+	}
+
+	start = get_timer(0);
+
+	while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
+		if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT) {
+			printf("Flash lock bit operation timed out\n");
+			rc = 1;
+			break;
+		}
+	}
+
+	if (*addr != INTEL_OK) {
+		printf("Flash lock bit operation failed at %08X, CSR=%08X\n",
+		       (uint)addr, (uint)*addr);
+		rc = 1;
+	}
+
+	if (!rc)
+		info->protect[sector] = prot;
+
+	/*
+	 * Clear lock bit command clears all sectors lock bits, so
+	 * we have to restore lock bits of protected sectors.
+	 */
+	if (!prot)
+	{
+		for (i = 0; i < info->sector_count; i++)
+		{
+			if (info->protect[i])
+			{
+				start = get_timer(0);
+				addr = (vu_long *)(info->start[i]);
+				*addr = INTEL_LOCKBIT;	/* Sector lock bit */
+				*addr = INTEL_PROTECT;	/* set */
+				while ((*addr & INTEL_FINISHED) != INTEL_FINISHED)
+				{
+					if (get_timer(start) > CFG_FLASH_UNLOCK_TOUT)
+					{
+						printf("Flash lock bit operation timed out\n");
+						rc = 1;
+						break;
+					}
+				}
+			}
+		}
+	}
+
+	if (flag)
+		enable_interrupts();
+
+	*addr = INTEL_RESET;		/* Reset to read array mode */
+
+	return rc;
+}

board/pm520/pm520.c

@@ -0,0 +1,193 @@
+/*
+ * (C) Copyright 2003-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+
+#ifndef CFG_RAMBOOT
+static long int dram_size(long int *base, long int maxsize)
+{
+	volatile long int *addr;
+	ulong cnt, val;
+	ulong save[32];			/* to make test non-destructive */
+	unsigned char i = 0;
+
+	for (cnt = (maxsize / sizeof (long)) >> 1; cnt > 0; cnt >>= 1) {
+		addr = base + cnt;		/* pointer arith! */
+
+		save[i++] = *addr;
+		*addr = ~cnt;
+	}
+
+	/* write 0 to base address */
+	addr = base;
+	save[i] = *addr;
+	*addr = 0;
+
+	/* check at base address */
+	if ((val = *addr) != 0) {
+		*addr = save[i];
+		return (0);
+	}
+
+	for (cnt = 1; cnt < maxsize / sizeof (long); cnt <<= 1) {
+		addr = base + cnt;		/* pointer arith! */
+
+		val = *addr;
+		*addr = save[--i];
+
+		if (val != (~cnt)) {
+			return (cnt * sizeof (long));
+		}
+	}
+	return (maxsize);
+}
+
+static void sdram_start (int hi_addr)
+{
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000 | hi_addr_bit;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
+	/* set mode register */
+#if defined(CONFIG_MPC5200)
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
+#elif defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+#endif
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002 | hi_addr_bit;
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004 | hi_addr_bit;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000 | hi_addr_bit;
+}
+#endif
+
+long int initdram (int board_type)
+{
+	ulong dramsize = 0;
+#ifndef CFG_RAMBOOT
+	ulong test1, test2;
+
+	/* configure SDRAM start/end */
+#if defined(CONFIG_MPC5200)
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+#elif defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
+	*(vu_long *)MPC5XXX_SDRAM_STOP = 0x0000ffff;/* 2G */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+	/* address select register */
+	*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
+#endif
+	sdram_start(0);
+	test1 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+	sdram_start(1);
+	test2 = dram_size((ulong *)CFG_SDRAM_BASE, 0x80000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else {
+		dramsize = test2;
+	}
+#if defined(CONFIG_MPC5200)
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG =
+		(0x13 + __builtin_ffs(dramsize >> 20) - 1);
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
+#elif defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_SDRAM_STOP = ((dramsize - 1) >> 15);
+#endif
+
+#else
+#ifdef CONFIG_MGT5100
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+	dramsize = ((*(vu_long *)MPC5XXX_SDRAM_STOP + 1) << 15);
+#else
+	dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20);
+#endif
+#endif /* CFG_RAMBOOT */
+	/* return total ram size */
+	return dramsize;
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC5200)
+	puts ("Board: MicroSys PM520 \n");
+#elif defined(CONFIG_MGT5100)
+	puts ("Board: MicroSys PM510 \n");
+#endif
+	return 0;
+}
+
+void flash_preinit(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write
+	 * access for detection process.
+	 * Note that CS_BOOT cannot be cleared when
+	 * executing in flash.
+	 */
+#if defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+#endif
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
+
+void flash_afterinit(ulong size)
+{
+	if (size == 0x800000) { /* adjust mapping */
+		*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
+			START_REG(CFG_BOOTCS_START | size);
+		*(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
+			STOP_REG(CFG_BOOTCS_START | size, size);
+	}
+}
+
+#ifdef	CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif

board/pm520/u-boot.lds

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

board/pm826/config.mk

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

board/pm826/flash.c

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

board/pm828/Makefile

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

board/pm828/config.mk

@@ -0,0 +1,37 @@
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# MicroSys PM828 board:
+#
+
+
+sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp
+
+ifndef TEXT_BASE
+## Standard: boot 64-bit flash
+TEXT_BASE = 0x40000000
+
+endif
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)

board/pm828/flash.c

@@ -0,0 +1,386 @@
+/*
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Flash Routines for Intel devices
+ *
+ *--------------------------------------------------------------------
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/*-----------------------------------------------------------------------
+ */
+ulong flash_get_size (volatile unsigned long *baseaddr,
+					  flash_info_t * info)
+{
+	short i;
+	unsigned long flashtest_h, flashtest_l;
+
+	info->sector_count = info->size = 0;
+	info->flash_id = FLASH_UNKNOWN;
+
+	/* Write query command sequence and test FLASH answer
+	 */
+	baseaddr[0] = 0x00980098;
+	baseaddr[1] = 0x00980098;
+
+	flashtest_h = baseaddr[0];	/* manufacturer ID	*/
+	flashtest_l = baseaddr[1];
+
+	if (flashtest_h != INTEL_MANUFACT || flashtest_l != INTEL_MANUFACT)
+		return (0);		/* no or unknown flash	*/
+
+	flashtest_h = baseaddr[2];	/* device ID	        */
+	flashtest_l = baseaddr[3];
+
+	if (flashtest_h != flashtest_l)
+		return (0);
+
+	switch (flashtest_h) {
+	case INTEL_ID_28F160C3B:
+		info->flash_id = FLASH_28F160C3B;
+		info->sector_count = 39;
+		info->size = 0x00800000;	/* 4 * 2 MB = 8 MB	*/
+		break;
+	case INTEL_ID_28F160F3B:
+		info->flash_id = FLASH_28F160F3B;
+		info->sector_count = 39;
+		info->size = 0x00800000;	/* 4 * 2 MB = 8 MB      */
+		break;
+	case INTEL_ID_28F640C3B:
+		info->flash_id = FLASH_28F640C3B;
+		info->sector_count = 135;
+		info->size = 0x02000000;	/* 16 * 2 MB = 32 MB	*/
+		break;
+	default:
+		return (0);			/* no or unknown flash	*/
+	}
+
+	info->flash_id |= INTEL_MANUFACT << 16; /* set manufacturer offset */
+
+	if (info->flash_id & FLASH_BTYPE) {
+		volatile unsigned long *tmp = baseaddr;
+
+		/* set up sector start adress table (bottom sector type)
+		 * AND unlock the sectors (if our chip is 160C3 or 640c3)
+		 */
+		for (i = 0; i < info->sector_count; i++) {
+			if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) ||
+			    ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) {
+				tmp[0] = 0x00600060;
+				tmp[1] = 0x00600060;
+				tmp[0] = 0x00D000D0;
+				tmp[1] = 0x00D000D0;
+			}
+			info->start[i] = (uint) tmp;
+			tmp += i < 8 ? 0x2000 : 0x10000; /* pointer arith       */
+		}
+	}
+
+	memset (info->protect, 0, info->sector_count);
+
+	baseaddr[0] = 0x00FF00FF;
+	baseaddr[1] = 0x00FF00FF;
+
+	return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+unsigned long flash_init (void)
+{
+	unsigned long size_b0 = 0;
+	int i;
+
+	/* Init: no FLASHes known
+	 */
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	/* Static FLASH Bank configuration here (only one bank) */
+
+	size_b0 = flash_get_size ((ulong *) CFG_FLASH0_BASE, &flash_info[0]);
+	if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b0 == 0) {
+		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+				size_b0, size_b0 >> 20);
+	}
+
+	/* protect monitor and environment sectors
+	 */
+
+#ifndef CONFIG_BOOT_ROM
+	/* If U-Boot is  booted from ROM the CFG_MONITOR_BASE > CFG_FLASH0_BASE
+	 * but we shouldn't protect it.
+	 */
+
+# if CFG_MONITOR_BASE >= CFG_FLASH0_BASE
+	flash_protect (FLAG_PROTECT_SET,
+		       CFG_MONITOR_BASE,
+		       CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0]
+	);
+# endif
+#endif	/* CONFIG_BOOT_ROM */
+
+#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR)
+# ifndef  CFG_ENV_SIZE
+#  define CFG_ENV_SIZE	CFG_ENV_SECT_SIZE
+# endif
+	flash_protect (FLAG_PROTECT_SET,
+		       CFG_ENV_ADDR,
+		       CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]);
+#endif
+
+	return (size_b0);
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t * info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch ((info->flash_id >> 16) & 0xff) {
+	case 0x89:
+		printf ("INTEL ");
+		break;
+	default:
+		printf ("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F160C3B:
+		printf ("28F160C3B (16 M, bottom sector)\n");
+		break;
+	case FLASH_28F160F3B:
+		printf ("28F160F3B (16 M, bottom sector)\n");
+		break;
+	case FLASH_28F640C3B:
+		printf ("28F640C3B (64 M, bottom sector)\n");
+		break;
+	default:
+		printf ("Unknown Chip Type\n");
+		break;
+	}
+
+	printf ("  Size: %ld MB in %d Sectors\n",
+			info->size >> 20, info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",
+			info->start[i],
+			info->protect[i] ? " (RO)" : "     "
+		);
+	}
+	printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong start, now, last;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect])
+			prot++;
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+				prot);
+	} else {
+		printf ("\n");
+	}
+
+	/* Start erase on unprotected sectors
+	 */
+	for (sect = s_first; sect <= s_last; sect++) {
+		volatile ulong *addr =
+				(volatile unsigned long *) info->start[sect];
+
+		start = get_timer (0);
+		last = start;
+		if (info->protect[sect] == 0) {
+			/* Disable interrupts which might cause a timeout here
+			 */
+			flag = disable_interrupts ();
+
+			/* Erase the block
+			 */
+			addr[0] = 0x00200020;
+			addr[1] = 0x00200020;
+			addr[0] = 0x00D000D0;
+			addr[1] = 0x00D000D0;
+
+			/* re-enable interrupts if necessary
+			 */
+			if (flag)
+				enable_interrupts ();
+
+			/* wait at least 80us - let's wait 1 ms
+			 */
+			udelay (1000);
+
+			last = start;
+			while ((addr[0] & 0x00800080) != 0x00800080 ||
+				   (addr[1] & 0x00800080) != 0x00800080) {
+				if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) {
+					printf ("Timeout (erase suspended!)\n");
+					/* Suspend erase
+					 */
+					addr[0] = 0x00B000B0;
+					addr[1] = 0x00B000B0;
+					goto DONE;
+				}
+				/* show that we're waiting
+				 */
+				if ((now - last) > 1000) {	/* every second */
+					serial_putc ('.');
+					last = now;
+				}
+			}
+			if (addr[0] & 0x00220022 || addr[1] & 0x00220022) {
+				printf ("*** ERROR: erase failed!\n");
+				goto DONE;
+			}
+		}
+		/* Clear status register and reset to read mode
+		 */
+		addr[0] = 0x00500050;
+		addr[1] = 0x00500050;
+		addr[0] = 0x00FF00FF;
+		addr[1] = 0x00FF00FF;
+	}
+
+	printf (" done\n");
+
+DONE:
+	return 0;
+}
+
+static int write_word (flash_info_t *, volatile unsigned long *, ulong);
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	ulong v;
+	int i, l, cc = cnt, res = 0;
+
+
+	for (v=0; cc > 0; addr += 4, cc -= 4 - l) {
+		l = (addr & 3);
+		addr &= ~3;
+
+		for (i = 0; i < 4; i++) {
+			v = (v << 8) + (i < l || i - l >= cc ?
+				*((unsigned char *) addr + i) : *src++);
+		}
+
+		if ((res = write_word (info, (volatile unsigned long *) addr, v)) != 0)
+			break;
+	}
+
+	return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t * info, volatile unsigned long *addr,
+					   ulong data)
+{
+	int flag, res = 0;
+	ulong start;
+
+	/* Check if Flash is (sufficiently) erased
+	 */
+	if ((*addr & data) != data)
+		return (2);
+
+	/* Disable interrupts which might cause a timeout here
+	 */
+	flag = disable_interrupts ();
+
+	*addr = 0x00400040;
+	*addr = data;
+
+	/* re-enable interrupts if necessary
+	 */
+	if (flag)
+		enable_interrupts ();
+
+	start = get_timer (0);
+	while ((*addr & 0x00800080) != 0x00800080) {
+		if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+			/* Suspend program
+			 */
+			*addr = 0x00B000B0;
+			res = 1;
+			goto OUT;
+		}
+	}
+
+	if (*addr & 0x00220022) {
+		printf ("*** ERROR: program failed!\n");
+		res = 1;
+	}
+
+OUT:
+	/* Clear status register and reset to read mode
+	 */
+	*addr = 0x00500050;
+	*addr = 0x00FF00FF;
+
+	return (res);
+}

board/pm828/pm828.c

@@ -0,0 +1,363 @@
+/*
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+#include <pci.h>
+
+/*
+ * I/O Port configuration table
+ *
+ * if conf is 1, then that port pin will be configured at boot time
+ * according to the five values podr/pdir/ppar/psor/pdat for that entry
+ */
+
+const iop_conf_t iop_conf_tab[4][32] = {
+
+    /* Port A configuration */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PA31 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 COL */
+	/* PA30 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 CRS */
+	/* PA29 */ {   1,   1,   1,   1,   0,   0   }, /* FCC1 TXER */
+	/* PA28 */ {   1,   1,   1,   1,   0,   0   }, /* FCC1 TXEN */
+	/* PA27 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 RXDV */
+	/* PA26 */ {   1,   1,   1,   0,   0,   0   }, /* FCC1 RXER */
+	/* PA25 */ {   0,   0,   0,   1,   0,   0   }, /* PA25 */
+	/* PA24 */ {   0,   0,   0,   1,   0,   0   }, /* PA24 */
+	/* PA23 */ {   0,   0,   0,   1,   0,   0   }, /* PA23 */
+	/* PA22 */ {   0,   0,   0,   1,   0,   0   }, /* PA22 */
+	/* PA21 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 TXD3 */
+	/* PA20 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 TXD2 */
+	/* PA19 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 TXD1 */
+	/* PA18 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 TXD0 */
+	/* PA17 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 RXD0 */
+	/* PA16 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 RXD1*/
+	/* PA15 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 RXD2 */
+	/* PA14 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 RXD3 */
+	/* PA13 */ {   0,   0,   0,   1,   0,   0   }, /* PA13 */
+	/* PA12 */ {   0,   0,   0,   1,   0,   0   }, /* PA12 */
+	/* PA11 */ {   0,   0,   0,   1,   0,   0   }, /* PA11 */
+	/* PA10 */ {   0,   0,   0,   1,   0,   0   }, /* PA10 */
+	/* PA9  */ {   0,   1,   0,   1,   0,   0   }, /* PA9 */
+	/* PA8  */ {   0,   1,   0,   0,   0,   0   }, /* PA8 */
+	/* PA7  */ {   0,   0,   0,   1,   0,   0   }, /* PA7 */
+	/* PA6  */ {   0,   0,   0,   1,   0,   0   }, /* PA6 */
+	/* PA5  */ {   0,   0,   0,   1,   0,   0   }, /* PA5 */
+	/* PA4  */ {   0,   0,   0,   1,   0,   0   }, /* PA4 */
+	/* PA3  */ {   0,   0,   0,   1,   0,   0   }, /* PA3 */
+	/* PA2  */ {   0,   0,   0,   1,   0,   0   }, /* PA2 */
+	/* PA1  */ {   0,   0,   0,   1,   0,   0   }, /* PA1 */
+	/* PA0  */ {   0,   0,   0,   1,   0,   0   }  /* PA0 */
+    },
+
+    /* Port B configuration */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PB31 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 TX_ER */
+	/* PB30 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RX_DV  */
+	/* PB29 */ {   1,   1,   1,   1,   0,   0   }, /* FCC2 TX_EN  */
+#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
+#ifdef CONFIG_ETHER_ON_FCC2
+#error "SCC1 conflicts with FCC2"
+#endif
+	/* PB28 */ {   1,   1,   1,   1,   0,   0   }, /* SCC1 TXD */
+#else
+	/* PB28 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RX_ER */
+#endif
+	/* PB27 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 COL */
+	/* PB26 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 CRS */
+	/* PB25 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 TxD[3] */
+	/* PB24 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 TxD[2] */
+	/* PB23 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 TxD[1] */
+	/* PB22 */ {   1,   1,   0,   1,   0,   0   }, /* FCC2 TxD[0] */
+	/* PB21 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RxD[0] */
+	/* PB20 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RxD[1] */
+	/* PB19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RxD[2] */
+	/* PB18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RxD[3] */
+	/* PB17 */ {   0,   0,   0,   0,   0,   0   }, /* PB17 */
+	/* PB16 */ {   0,   0,   0,   0,   0,   0   }, /* PB16 */
+	/* PB15 */ {   1,   1,   0,   0,   0,   0   }, /* SCC2 RXD */
+	/* PB14 */ {   1,   1,   0,   0,   0,   0   }, /* SCC3 RXD */
+	/* PB13 */ {   0,   0,   0,   0,   0,   0   }, /* PB13 */
+	/* PB12 */ {   0,   0,   0,   0,   0,   0   }, /* PB12 */
+	/* PB11 */ {   0,   0,   0,   0,   0,   0   }, /* PB11 */
+	/* PB10 */ {   0,   0,   0,   0,   0,   0   }, /* PB10 */
+	/* PB9  */ {   0,   0,   0,   0,   0,   0   }, /* PB9 */
+	/* PB8  */ {   1,   1,   1,   1,   0,   0   }, /* SCC3 TXD */
+	/* PB7  */ {   0,   0,   0,   0,   0,   0   }, /* PB7 */
+	/* PB6  */ {   0,   0,   0,   0,   0,   0   }, /* PB6 */
+	/* PB5  */ {   0,   0,   0,   0,   0,   0   }, /* PB5 */
+	/* PB4  */ {   0,   0,   0,   0,   0,   0   }, /* PB4 */
+	/* PB3  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PB2  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PB1  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PB0  */ {   0,   0,   0,   0,   0,   0   }  /* pin doesn't exist */
+    },
+
+    /* Port C */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PC31 */ {   0,   0,   0,   1,   0,   0   }, /* PC31 */
+	/* PC30 */ {   0,   0,   0,   1,   0,   0   }, /* PC30 */
+	/* PC29 */ {   0,   1,   1,   0,   0,   0   }, /* SCC1 CTS */
+	/* PC28 */ {   0,   0,   0,   1,   0,   0   }, /* SCC2 CTS */
+	/* PC27 */ {   0,   0,   0,   1,   0,   0   }, /* PC27 */
+	/* PC26 */ {   0,   0,   0,   1,   0,   0   }, /* PC26 */
+	/* PC25 */ {   0,   0,   0,   1,   0,   0   }, /* PC25 */
+	/* PC24 */ {   0,   0,   0,   1,   0,   0   }, /* PC24 */
+	/* PC23 */ {   0,   1,   0,   1,   0,   0   }, /* PC23 */
+	/* PC22 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 TXCK */
+	/* PC21 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 RXCK */
+	/* PC20 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 TXCK(2) */
+	/* PC19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 RXCK */
+	/* PC18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 TXCK */
+	/* PC17 */ {   0,   0,   0,   1,   0,   0   }, /* PC17 */
+	/* PC16 */ {   0,   0,   0,   1,   0,   0   }, /* PC16 */
+	/* PC15 */ {   1,   1,   0,   1,   0,   0   }, /* SMC2 TXD */
+	/* PC14 */ {   0,   1,   0,   0,   0,   0   }, /* SCC1 DCD */
+	/* PC13 */ {   0,   0,   0,   1,   0,   0   }, /* PC13 */
+	/* PC12 */ {   0,   0,   0,   1,   0,   0   }, /* SCC2 DCD */
+	/* PC11 */ {   0,   0,   0,   1,   0,   0   }, /* SCC3 CTS */
+	/* PC10 */ {   0,   0,   0,   1,   0,   0   }, /* SCC3 DCD */
+	/* PC9  */ {   0,   0,   0,   1,   0,   0   }, /* SCC4 CTS */
+	/* PC8  */ {   0,   0,   0,   1,   0,   0   }, /* SCC4 DCD */
+	/* PC7  */ {   0,   0,   0,   1,   0,   0   }, /* PC7 */
+	/* PC6  */ {   0,   0,   0,   1,   0,   0   }, /* PC6 */
+	/* PC5  */ {   0,   0,   0,   1,   0,   0   }, /* PC5 */
+	/* PC4  */ {   0,   0,   0,   1,   0,   0   }, /* PC4 */
+	/* PC3  */ {   0,   0,   0,   1,   0,   0   }, /* PC3 */
+	/* PC2  */ {   0,   0,   0,   1,   0,   1   }, /* PC2 */
+	/* PC1  */ {   0,   0,   0,   1,   0,   0   }, /* PC1 */
+	/* PC0  */ {   0,   0,   0,   1,   0,   0   }, /* PC0 */
+    },
+
+    /* Port D */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PD31 */ {   1,   1,   0,   0,   0,   0   }, /* SCC1 RXD */
+	/* PD30 */ {   0,   1,   1,   1,   0,   0   }, /* PD30 */
+	/* PD29 */ {   0,   1,   0,   1,   0,   0   }, /* SCC1 RTS */
+	/* PD28 */ {   0,   0,   0,   1,   0,   0   }, /* PD28 */
+	/* PD27 */ {   0,   1,   0,   1,   0,   0   }, /* SCC2 RTS */
+	/* PD26 */ {   0,   0,   0,   1,   0,   0   }, /* PD26 */
+	/* PD25 */ {   0,   0,   0,   1,   0,   0   }, /* PD25 */
+	/* PD24 */ {   0,   0,   0,   1,   0,   0   }, /* PD24 */
+	/* PD23 */ {   0,   0,   0,   1,   0,   0   }, /* SCC3 RTS */
+	/* PD22 */ {   1,   1,   0,   0,   0,   0   }, /* SCC4 RXD */
+	/* PD21 */ {   1,   1,   0,   1,   0,   0   }, /* SCC4 TXD */
+	/* PD20 */ {   0,   0,   1,   1,   0,   0   }, /* SCC4 RTS */
+	/* PD19 */ {   0,   0,   0,   1,   0,   0   }, /* PD19 */
+	/* PD18 */ {   0,   0,   0,   1,   0,   0   }, /* PD18 */
+	/* PD17 */ {   0,   1,   0,   0,   0,   0   }, /* PD17 */
+	/* PD16 */ {   0,   1,   0,   1,   0,   0   }, /* PD16 */
+#if defined(CONFIG_SOFT_I2C)
+	/* PD15 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SDA */
+	/* PD14 */ {   1,   0,   0,   1,   1,   1   }, /* I2C SCL */
+#else
+#if defined(CONFIG_HARD_I2C)
+	/* PD15 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SCL */
+#else /* normal I/O port pins */
+	/* PD15 */ {   0,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   0,   1,   1,   0,   1,   0   }, /* I2C SCL */
+#endif
+#endif
+	/* PD13 */ {   0,   0,   0,   0,   0,   0   }, /* PD13 */
+	/* PD12 */ {   0,   0,   0,   0,   0,   0   }, /* PD12 */
+	/* PD11 */ {   0,   0,   0,   0,   0,   0   }, /* PD11 */
+	/* PD10 */ {   0,   0,   0,   0,   0,   0   }, /* PD10 */
+	/* PD9  */ {   0,   1,   0,   1,   0,   0   }, /* PD9 */
+	/* PD8  */ {   0,   1,   0,   0,   0,   0   }, /* PD8 */
+	/* PD7  */ {   0,   0,   0,   1,   0,   1   }, /* PD7 */
+	/* PD6  */ {   0,   0,   0,   1,   0,   1   }, /* PD6 */
+	/* PD5  */ {   0,   0,   0,   1,   0,   1   }, /* PD5 */
+	/* PD4  */ {   1,   1,   1,   0,   0,   0   }, /* SMC2 RXD */
+	/* PD3  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PD2  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PD1  */ {   0,   0,   0,   0,   0,   0   }, /* pin doesn't exist */
+	/* PD0  */ {   0,   0,   0,   0,   0,   0   }  /* pin doesn't exist */
+    }
+};
+
+/* ------------------------------------------------------------------------- */
+
+/* Check Board Identity:
+ */
+int checkboard (void)
+{
+	puts ("Board: PM828\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+
+/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+ *
+ * This routine performs standard 8260 initialization sequence
+ * and calculates the available memory size. It may be called
+ * several times to try different SDRAM configurations on both
+ * 60x and local buses.
+ */
+static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
+						  ulong orx, volatile uchar * base)
+{
+	volatile uchar c = 0xff;
+	volatile ulong cnt, val;
+	volatile ulong *addr;
+	volatile uint *sdmr_ptr;
+	volatile uint *orx_ptr;
+	int i;
+	ulong save[32];				/* to make test non-destructive */
+	ulong maxsize;
+
+	/* We must be able to test a location outsize the maximum legal size
+	 * to find out THAT we are outside; but this address still has to be
+	 * mapped by the controller. That means, that the initial mapping has
+	 * to be (at least) twice as large as the maximum expected size.
+	 */
+	maxsize = (1 + (~orx | 0x7fff)) / 2;
+
+	sdmr_ptr = &memctl->memc_psdmr;
+	orx_ptr = &memctl->memc_or2;
+
+	*orx_ptr = orx;
+
+	/*
+	 * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+	 *
+	 * "At system reset, initialization software must set up the
+	 *  programmable parameters in the memory controller banks registers
+	 *  (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+	 *  system software should execute the following initialization sequence
+	 *  for each SDRAM device.
+	 *
+	 *  1. Issue a PRECHARGE-ALL-BANKS command
+	 *  2. Issue eight CBR REFRESH commands
+	 *  3. Issue a MODE-SET command to initialize the mode register
+	 *
+	 *  The initial commands are executed by setting P/LSDMR[OP] and
+	 *  accessing the SDRAM with a single-byte transaction."
+	 *
+	 * The appropriate BRx/ORx registers have already been set when we
+	 * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE.
+	 */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_PREA;
+	*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+	for (i = 0; i < 8; i++)
+		*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_MRW;
+	*(base + CFG_MRS_OFFS) = c;	/* setting MR on address lines */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	*base = c;
+
+	/*
+	 * Check memory range for valid RAM. A simple memory test determines
+	 * the actually available RAM size between addresses `base' and
+	 * `base + maxsize'. Some (not all) hardware errors are detected:
+	 * - short between address lines
+	 * - short between data lines
+	 */
+	i = 0;
+	for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
+		addr = (volatile ulong *) base + cnt;	/* pointer arith! */
+		save[i++] = *addr;
+		*addr = ~cnt;
+	}
+
+	addr = (volatile ulong *) base;
+	save[i] = *addr;
+	*addr = 0;
+
+	if ((val = *addr) != 0) {
+		*addr = save[i];
+		return (0);
+	}
+
+	for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
+		addr = (volatile ulong *) base + cnt;	/* pointer arith! */
+		val = *addr;
+		*addr = save[--i];
+		if (val != ~cnt) {
+			/* Write the actual size to ORx
+			 */
+			*orx_ptr = orx | ~(cnt * sizeof (long) - 1);
+			return (cnt * sizeof (long));
+		}
+	}
+	return (maxsize);
+}
+
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+
+#ifndef CFG_RAMBOOT
+	ulong size8, size9;
+#endif
+	ulong psize = 32 * 1024 * 1024;
+
+	memctl->memc_psrt = CFG_PSRT;
+	memctl->memc_mptpr = CFG_MPTPR;
+
+#ifndef CFG_RAMBOOT
+	size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+					  (uchar *) CFG_SDRAM_BASE);
+	size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL,
+					  (uchar *) CFG_SDRAM_BASE);
+
+	if (size8 < size9) {
+		psize = size9;
+		printf ("(60x:9COL) ");
+	} else {
+		psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL,
+						  (uchar *) CFG_SDRAM_BASE);
+		printf ("(60x:8COL) ");
+	}
+#endif
+	return (psize);
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_DOC)
+extern void doc_probe (ulong physadr);
+void doc_init (void)
+{
+	doc_probe (CFG_DOC_BASE);
+}
+#endif
+
+#ifdef	CONFIG_PCI
+struct pci_controller hose;
+
+extern void pci_mpc8250_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc8250_init(&hose);
+}
+#endif

board/pm828/u-boot.lds

@@ -0,0 +1,123 @@
+/*
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/mpc8260/start.o	(.text)
+    *(.text)
+    common/environment.o(.text)
+    *(.fixup)
+    *(.got1)
+    . = ALIGN(16);
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+  __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/rmu/flash.c

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -21,6 +21,8 @@
  * MA 02111-1307 USA
  */
 
+/* #define DEBUG */
+
 #include <common.h>
 #include <mpc8xx.h>
 
@@ -49,28 +51,35 @@ unsigned long flash_init (void)
 	}
 
 	/* Static FLASH Bank configuration here - FIXME XXX */
+
+	debug ("\n## Get flash bank size @ 0x%08x\n", FLASH_BASE_PRELIM);
+
 	size_b0 = flash_get_size((vu_long *)FLASH_BASE_PRELIM, &flash_info[0]);
 	if (flash_info[0].flash_id == FLASH_UNKNOWN) {
 		printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
 			size_b0, size_b0<<20);
 	}
 
+	debug  ("## Before remap:  BR0: 0x%08x    OR0: 0x%08x\n",
+		memctl->memc_br0, memctl->memc_or0);
+
 	/* Remap FLASH according to real size */
 	memctl->memc_or0 = CFG_OR_TIMING_FLASH | (-size_b0 & 0xFFFF8000);
 	memctl->memc_br0 = (CFG_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V;
 
+	debug ("## BR0: 0x%08x    OR0: 0x%08x\n",
+		memctl->memc_br0, memctl->memc_or0);
+
 	/* Re-do sizing to get full correct info */
 
 	size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
 	flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
 
-#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
 	/* monitor protection ON by default */
 	flash_protect(FLAG_PROTECT_SET,
 		      CFG_MONITOR_BASE,
 		      CFG_MONITOR_BASE+monitor_flash_len-1,
 		      &flash_info[0]);
-#endif
 
 #ifdef	CFG_ENV_IS_IN_FLASH
 	/* ENV protection ON by default */
@@ -80,8 +89,21 @@ unsigned long flash_init (void)
 		      &flash_info[0]);
 #endif
 
+#if defined(CFG_ENV_ADDR_REDUND) || defined(CFG_ENV_OFFSET_REDUND)
+	debug ("Protect redundand environment: %08lx ... %08lx\n",
+		(ulong)CFG_ENV_ADDR_REDUND,
+		(ulong)CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE - 1);
+
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR_REDUND,
+		      CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+		      &flash_info[0]);
+#endif
+
 	flash_info[0].size = size_b0;
 
+	debug ("## Final Flash bank size: %08lx\n", size_b0);
+
 	return (size_b0);
 }
 
@@ -192,6 +214,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 
 	value = addr[0] ;
 
+	debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value);
+
 	switch (value & 0x00FF00FF) {
 	case AMD_MANUFACT:
 		info->flash_id = FLASH_MAN_AMD;
@@ -208,6 +232,8 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 
 	value = addr[2] ;		/* device ID		*/
 
+	debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value);
+
 	switch (value & 0x00FF00FF) {
 	case (AMD_ID_LV400T & 0x00FF00FF):
 		info->flash_id += FLASH_AM400T;
@@ -244,25 +270,22 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		info->sector_count = 35;
 		info->size = 0x00800000;
 		break;				/* => 8 MB		*/
-#if 0	/* enable when device IDs are available */
-	case AMD_ID_LV320T:
+	case (AMD_ID_LV320T & 0x00FF00FF):
 		info->flash_id += FLASH_AM320T;
 		info->sector_count = 67;
 		info->size = 0x00800000;
 		break;				/* => 8 MB		*/
 
-	case AMD_ID_LV320B:
+	case (AMD_ID_LV320B & 0x00FF00FF):
 		info->flash_id += FLASH_AM320B;
 		info->sector_count = 67;
 		info->size = 0x01000000;
 		break;				/* => 16 MB		*/
-#endif
 	default:
 		info->flash_id = FLASH_UNKNOWN;
 		return (0);			/* => no or unknown flash */
 
 	}
-	/*%%% sector start address modified */
 	/* set up sector start address table */
 	if (info->flash_id & FLASH_BTYPE) {
 		/* set sector offsets for bottom boot block type	*/
@@ -314,6 +337,8 @@ int	flash_erase (flash_info_t *info, int s_first, int s_last)
 	int flag, prot, sect, l_sect;
 	ulong start, now, last;
 
+	debug ("flash_erase: first: %d last: %d\n", s_first, s_last);
+
 	if ((s_first < 0) || (s_first > s_last)) {
 		if (info->flash_id == FLASH_UNKNOWN) {
 			printf ("- missing\n");

board/siemens/CCM/ccm.c

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

board/siemens/pcu_e/pcu_e.c

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

board/ssv/adnpesc1/Makefile

@@ -0,0 +1,48 @@
+#
+# (C) Copyright 2001-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= $(BOARD).o flash.o misc.o
+
+SOBJS  = vectors.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################

board/ssv/adnpesc1/adnpesc1.c

@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <nios-io.h>
+#include <spi.h>
+
+#if	defined(CONFIG_HW_WATCHDOG)
+extern void ssv_wd_pio_init(void);	/* comes from ../common/wd_pio.c
+					   included by ./misc.c */
+#endif
+
+void _default_hdlr (void)
+{
+	printf ("default_hdlr\n");
+}
+
+int board_early_init_f (void)
+{
+#if	defined(CONFIG_HW_WATCHDOG)
+	ssv_wd_pio_init();
+#endif
+	return 0;
+}
+
+int checkboard (void)
+{
+	puts (	"Board: SSV DilNetPC ADNP/ESC1"
+#if	defined(CONFIG_DNPEVA2)
+		" on DNP/EVA2"
+#endif
+		"\n");
+#if     defined(CONFIG_NIOS_BASE_32)
+	puts ("Conf.: SSV Base 32 (nios_32)\n");
+#endif
+
+	return 0;
+}
+
+long int initdram (int board_type)
+{
+	return (0);
+}
+
+/*
+ * The following are used to control the SPI chip selects for the SPI command.
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_SPI) && CONFIG_NIOS_SPI
+
+#define	SPI_RTC_CS_MASK	0x00000001
+
+void spi_rtc_chipsel(int cs)
+{
+	nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
+
+	if (cs)
+		spi->slaveselect = SPI_RTC_CS_MASK;	/* activate (1) */
+	else
+		spi->slaveselect = 0;			/* deactivate (0) */
+}
+
+/*
+ * The SPI command uses this table of functions for controlling the SPI
+ * chip selects: it calls the appropriate function to control the SPI
+ * chip selects.
+ */
+spi_chipsel_type spi_chipsel[] = {
+	spi_rtc_chipsel
+};
+int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+
+#endif /* CFG_CMD_SPI */
+
+#if	defined(CONFIG_POST)
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+	return 0;       /* No hotkeys supported */
+}
+#endif /* CONFIG_POST */

board/ssv/adnpesc1/config.mk

@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2004
+# Li-Pro.Net <www.li-pro.net>
+# Stephan Linz <linz@li-pro.net>
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+TEXT_BASE = 0x02fc0000	# ATTENTION: notice your CFG_MONITOR_LEN setting
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif

board/ssv/adnpesc1/flash.c

@@ -0,0 +1,66 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include <nios.h>
+
+/*
+ * include common flash code (for ssv boards)
+ */
+#include "../common/flash.c"
+
+/*---------------------------------------------------------------------*/
+#define	BANKSZ	(8 * 1024 * 1024)
+#define	SECTSZ	(64 * 1024)
+#define	UBOOTSECS ((CFG_MONITOR_LEN + CFG_ENV_SIZE) / SECTSZ)
+#define	UBOOTAREA (UBOOTSECS * 64 * 1024)	/* monitor / env area */
+
+/*---------------------------------------------------------------------*/
+unsigned long flash_init (void)
+{
+	int i;
+	unsigned long addr;
+	flash_info_t *fli = &flash_info[0];
+
+	fli->size = BANKSZ;
+	fli->sector_count = CFG_MAX_FLASH_SECT;
+	fli->flash_id = FLASH_MAN_AMD + FLASH_AMLV640U;
+
+	addr = CFG_FLASH_BASE;
+	for (i = 0; i < fli->sector_count; ++i) {
+		fli->start[i] = addr;
+		addr += SECTSZ;
+
+		/* Protect monitor / environment area */
+		if (addr <= (CFG_FLASH_BASE + UBOOTAREA))
+			fli->protect[i] = 1;
+		else
+			fli->protect[i] = 0;
+	}
+
+	return (BANKSZ);
+}

board/ssv/adnpesc1/misc.c

@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * board/ssv/adnpesc1/misc.c
+ *
+ * miscellaneous board interfaces / drivers
+ */
+
+#include <common.h>
+
+#if	defined(CONFIG_STATUS_LED)
+#include "../common/cmd_sled.c"
+#endif
+
+#if	defined(CONFIG_HW_WATCHDOG)
+#include "../common/wd_pio.c"
+#endif
+
+#if	defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+#include "../common/post.c"
+#endif

board/ssv/adnpesc1/u-boot.lds

@@ -0,0 +1,69 @@
+/*
+ * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
+ * Scott McNutt <smcnutt@psyent.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+OUTPUT_FORMAT("elf32-nios")
+OUTPUT_ARCH(nios)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text :
+	{
+	  cpu/nios/start.o (.text)
+	  *(.text)
+	}
+	__text_end = .;
+
+	. = ALIGN(4);
+	.rodata :
+	{
+		*(.rodata)
+	}
+	__rodata_end = .;
+
+	. = ALIGN(4);
+	.data :
+	{
+		*(.data)
+	}
+	. = ALIGN(4);
+	__data_end = .;
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd :
+	{
+		*(.u_boot_cmd)
+	}
+	. = ALIGN(4);
+	__u_boot_cmd_end = .;
+
+	__bss_start = .;
+	. = ALIGN(4);
+	.bss :
+	{
+		*(.bss)
+	}
+	. = ALIGN(4);
+	__bss_end = .;
+}

board/ssv/adnpesc1/vectors.S

@@ -0,0 +1,138 @@
+/*
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+
+
+/*************************************************************************
+ * Exception Vector Table
+ *
+ * This could have gone in the cpu soure tree, but the whole point of
+ * Nios is customization -- and polluting the cpu source tree with
+ * board-specific ifdef's really defeats the purpose, no? With this in
+ * the board-specific tree, each board has the freedom to organize
+ * vectors/traps, etc anyway it wants. The init code copies this table
+ * to the proper location.
+ *
+ * Each board can do what it likes here. But there are four "standard"
+ * handlers availble:
+ *
+ *	_cwp_lolimit	-Handles register window underflows.
+ *	_cwp_hilimit	-Handles register window overflows.
+ *	_timebase_int	-Increments the timebase.
+ *	_def_xhandler	-Default exception handler.
+ *
+ * _timebase_int handles a Nios Timer interrupt and increments the
+ * timestamp used for the get_timer(), reset_timer(), etc. routines. It
+ * expects the timer to be configured like the standard-32 low priority
+ * timer.
+ *
+ * _def_xhandler dispatches exceptions/traps via the external_interrupt()
+ * routine. This lets you use the irq_install_handler() and handle your
+ * interrupts/traps with code written in C.
+ ************************************************************************/
+
+	.data
+	.global _vectors
+	.align	4
+_vectors:
+
+#if	defined(CFG_NIOS_CPU_OCI_BASE)
+	/* OCI does the reset job */
+	.long	_def_xhandler@h		/* Vector 0  - NMI / Reset */
+#else
+	/* there is no OCI, so we have to do a direct reset jump here */
+	.long	CFG_NIOS_CPU_RST_VECT	/* Vector 0  - Reset to GERMS */
+#endif
+	.long	_cwp_lolimit@h		/* Vector 1  - underflow */
+	.long	_cwp_hilimit@h		/* Vector 2  - overflow	*/
+
+	.long	_def_xhandler@h		/* Vector 3 - GNUPro debug */
+	.long	_def_xhandler@h		/* Vector 4 - GNUPro debug */
+	.long	_def_xhandler@h		/* Vector 5 - GNUPro debug */
+	.long	_def_xhandler@h		/* Vector 6 - future reserved */
+	.long	_def_xhandler@h		/* Vector 7 - future reserved */
+	.long	_def_xhandler@h		/* Vector 8 - future reserved */
+	.long	_def_xhandler@h		/* Vector 9 - future reserved */
+	.long	_def_xhandler@h		/* Vector 10 - future reserved */
+	.long	_def_xhandler@h		/* Vector 11 - future reserved */
+	.long	_def_xhandler@h		/* Vector 12 - future reserved */
+	.long	_def_xhandler@h		/* Vector 13 - future reserved */
+	.long	_def_xhandler@h		/* Vector 14 - future reserved */
+	.long	_def_xhandler@h		/* Vector 15 - future reserved */
+#if	(CFG_NIOS_TMRIRQ == 16)
+	.long	_timebase_int@h		/* Vector 16 - lopri timer*/
+#else
+	.long	_def_xhandler@h		/* Vector 16 */
+#endif
+	.long	_def_xhandler@h		/* Vector 17 */
+	.long	_def_xhandler@h		/* Vector 18 */
+	.long	_def_xhandler@h		/* Vector 19 */
+	.long	_def_xhandler@h		/* Vector 20 */
+	.long	_def_xhandler@h		/* Vector 21 */
+	.long	_def_xhandler@h		/* Vector 22 */
+	.long	_def_xhandler@h		/* Vector 23 */
+	.long	_def_xhandler@h		/* Vector 24 */
+	.long	_def_xhandler@h		/* Vector 25 */
+	.long	_def_xhandler@h		/* Vector 26 */
+	.long	_def_xhandler@h		/* Vector 27 */
+	.long	_def_xhandler@h		/* Vector 28 */
+	.long	_def_xhandler@h		/* Vector 29 */
+	.long	_def_xhandler@h		/* Vector 30 */
+	.long	_def_xhandler@h		/* Vector 31 */
+	.long	_def_xhandler@h		/* Vector 32 */
+	.long	_def_xhandler@h		/* Vector 33 */
+	.long	_def_xhandler@h		/* Vector 34 */
+	.long	_def_xhandler@h		/* Vector 35 */
+	.long	_def_xhandler@h		/* Vector 36 */
+	.long	_def_xhandler@h		/* Vector 37 */
+	.long	_def_xhandler@h		/* Vector 38 */
+	.long	_def_xhandler@h		/* Vector 39 */
+	.long	_def_xhandler@h		/* Vector 40 */
+	.long	_def_xhandler@h		/* Vector 41 */
+	.long	_def_xhandler@h		/* Vector 42 */
+	.long	_def_xhandler@h		/* Vector 43 */
+	.long	_def_xhandler@h		/* Vector 44 */
+	.long	_def_xhandler@h		/* Vector 45 */
+	.long	_def_xhandler@h		/* Vector 46 */
+	.long	_def_xhandler@h		/* Vector 47 */
+	.long	_def_xhandler@h		/* Vector 48 */
+	.long	_def_xhandler@h		/* Vector 49 */
+#if	(CFG_NIOS_TMRIRQ == 50)
+	.long	_timebase_int@h		/* Vector 50 - lopri timer*/
+#else
+	.long	_def_xhandler@h		/* Vector 50 */
+#endif
+	.long	_def_xhandler@h		/* Vector 51 */
+	.long	_def_xhandler@h		/* Vector 52 */
+	.long	_def_xhandler@h		/* Vector 53 */
+	.long	_def_xhandler@h		/* Vector 54 */
+	.long	_def_xhandler@h		/* Vector 55 */
+	.long	_def_xhandler@h		/* Vector 56 */
+	.long	_def_xhandler@h		/* Vector 57 */
+	.long	_def_xhandler@h		/* Vector 58 */
+	.long	_def_xhandler@h		/* Vector 59 */
+	.long	_def_xhandler@h		/* Vector 60 */
+	.long	_def_xhandler@h		/* Vector 61 */
+	.long	_def_xhandler@h		/* Vector 62 */
+	.long	_def_xhandler@h		/* Vector 63 */

board/ssv/common/cmd_sled.c

@@ -0,0 +1,162 @@
+/*
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <status_led.h>
+
+#if	defined(CONFIG_STATUS_LED)
+
+/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * !!!!!       Q u i c k   &   D i r t y   H a c k	 !!!!!
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * !!!!!						 !!!!!
+ * !!!!! Next type definition was coming from original	 !!!!!
+ * !!!!! status LED driver drivers/status_led.c and	 !!!!!
+ * !!!!! should exported for using here.		 !!!!!
+ * !!!!!						 !!!!!
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
+
+typedef struct {
+	led_id_t mask;
+	int state;
+	int period;
+	int cnt;
+} led_dev_t;
+
+extern led_dev_t led_dev[];
+
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+int do_sled (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	int led_id = 0;
+
+	if (argc > 1) {
+#ifdef	STATUS_LED_BOOT
+		if (!strcmp (argv[1], "boot")) {
+			led_id = STATUS_LED_BOOT + 1;
+		}
+#endif
+#ifdef	STATUS_LED_RED
+		if (!strcmp (argv[1], "red")) {
+			led_id = STATUS_LED_RED + 1;
+		}
+#endif
+#ifdef	STATUS_LED_YELLOW
+		if (!strcmp (argv[1], "yellow")) {
+			led_id = STATUS_LED_YELLOW + 1;
+		}
+#endif
+#ifdef	STATUS_LED_GREEN
+		if (!strcmp (argv[1], "green")) {
+			led_id = STATUS_LED_GREEN + 1;
+		}
+#endif
+	}
+
+	switch (argc) {
+	case 1:
+#if	(STATUS_LED_BITS > 3)
+		for (; led_id < 4; led_id++)
+#elif	(STATUS_LED_BITS > 2)
+		for (; led_id < 3; led_id++)
+#elif	(STATUS_LED_BITS > 1)
+		for (; led_id < 2; led_id++)
+#elif	(STATUS_LED_BITS > 0)
+		for (; led_id < 1; led_id++)
+#else
+#error "*** STATUS_LED_BITS not correct defined ***"
+#endif
+		{
+			printf ("Status LED '%s' is %s\n",
+				led_id == STATUS_LED_BOOT ? "boot"
+				: led_id == STATUS_LED_RED ? "red"
+				: led_id == STATUS_LED_YELLOW ? "yellow"
+				: led_id ==
+				STATUS_LED_GREEN ? "green" : "unknown",
+				led_dev[led_id].state ==
+				STATUS_LED_ON ? "on" : led_dev[led_id].
+				state ==
+				STATUS_LED_OFF ? "off" : led_dev[led_id].
+				state ==
+				STATUS_LED_BLINKING ? "blinking" : "unknown");
+		}
+		return 0;
+	case 2:
+		if (led_id) {
+			printf ("Status LED '%s' is %s\n", argv[1],
+				led_dev[led_id - 1].state ==
+				STATUS_LED_ON ? "on" : led_dev[led_id -
+							       1].state ==
+				STATUS_LED_OFF ? "off" : led_dev[led_id -
+								 1].state ==
+				STATUS_LED_BLINKING ? "blinking" : "unknown");
+			return 0;
+		} else
+			break;
+	case 3:
+		if (led_id) {
+			if (!strcmp (argv[2], "on")) {
+				status_led_set (led_id - 1, STATUS_LED_ON);
+				return 0;
+			} else if (!strcmp (argv[2], "off")) {
+				status_led_set (led_id - 1, STATUS_LED_OFF);
+				return 0;
+			} else if (!strcmp (argv[2], "blink")) {
+				status_led_set (led_id - 1,
+						STATUS_LED_BLINKING);
+				return 0;
+			} else
+				break;
+		} else
+			break;
+	default:
+		break;
+	}
+	printf ("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+}
+
+#ifdef	STATUS_LED_BOOT
+#ifdef	STATUS_LED_RED
+#ifdef	STATUS_LED_YELLOW
+#ifdef	STATUS_LED_GREEN
+#define __NAME_STR		"    - name: boot|red|yellow|green\n"
+#else
+#define __NAME_STR		"    - name: boot|red|yellow\n"
+#endif
+#else
+#define __NAME_STR		"    - name: boot|red\n"
+#endif
+#else
+#define __NAME_STR		"    - name: boot\n"
+#endif
+#else
+#define __NAME_STR		"    - name: (no such defined)\n"
+#endif
+
+U_BOOT_CMD (sled, 3, 0, do_sled,
+	    "sled    - check and set status led\n",
+	    "sled [name [state]]\n" __NAME_STR "    - state: on|off|blink\n");
+#endif /* CFG_CMD_BSP */
+#endif	/* CONFIG_STATUS_LED */

board/ssv/common/flash.c

@@ -0,0 +1,207 @@
+/*
+ * (C) Copyright 2000-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include <watchdog.h>
+#include <nios.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+/*--------------------------------------------------------------------*/
+void flash_print_info (flash_info_t * info)
+{
+	int i, k;
+	unsigned long size;
+	int erased;
+	volatile unsigned char *flash;
+
+	printf ("  Size: %ld KB in %d Sectors\n",
+		info->size >> 10, info->sector_count);
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+
+		/* Check if whole sector is erased */
+		if (i != (info->sector_count - 1))
+			size = info->start[i + 1] - info->start[i];
+		else
+			size = info->start[0] + info->size - info->start[i];
+		erased = 1;
+		flash = (volatile unsigned char *) info->start[i];
+		for (k = 0; k < size; k++) {
+			if (*flash++ != 0xff) {
+				erased = 0;
+				break;
+			}
+		}
+
+		/* Print the info */
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s%s", info->start[i], erased ? " E" : "  ",
+			info->protect[i] ? "RO " : "   ");
+	}
+	printf ("\n");
+}
+
+/*-------------------------------------------------------------------*/
+
+
+int flash_erase (flash_info_t * info, int s_first, int s_last)
+{
+	volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *) (info->start[0]);
+	volatile CFG_FLASH_WORD_SIZE *addr2;
+	int prot, sect, wait;
+	unsigned oldpri;
+	ulong start;
+
+	/* Some sanity checking */
+	if ((s_first < 0) || (s_first > s_last)) {
+		printf ("- no sectors to erase\n");
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+#ifdef DEBUG
+	for (sect = s_first; sect <= s_last; sect++) {
+		printf("- Erase: Sect: %i @ 0x%08x\n", sect,  info->start[sect]);
+	}
+#endif
+
+	/* NOTE: disabling interrupts on Nios can be very bad since it
+	 * also disables the LO_LIMIT exception. It's better here to
+	 * set the interrupt priority to 3 & restore it when we're done.
+	 */
+	oldpri = ipri (3);
+
+	/* It's ok to erase multiple sectors provided we don't delay more
+	 * than 50 usec between cmds ... at which point the erase time-out
+	 * occurs. So don't go and put printf() calls in the loop ... it
+	 * won't be very helpful ;-)
+	 */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			addr2 = (CFG_FLASH_WORD_SIZE *) (info->start[sect]);
+			*addr = 0xf0;
+			*(addr+0xAAA/2) = 0xaa;
+			*(addr+0x554/2) = 0x55;
+			*(addr+0xAAA/2) = 0x80;
+			*(addr+0xAAA/2) = 0xaa;
+			*(addr+0x554/2) = 0x55;
+			*addr2 = 0x30;
+			/* Now just wait for 0xffff & provide some user
+			 * feedback while we wait. Here we have to grant
+			 * timer interrupts. Otherwise get_timer() can't
+			 * work right. */
+			ipri(oldpri);
+			start = get_timer (0);
+			while (*addr2 != 0xffff) {
+				for (wait = 8; wait; wait--) {
+					udelay (125 * 1000);
+				}
+				putc ('.');
+				if (get_timer (start) > CFG_FLASH_ERASE_TOUT) {
+					printf ("timeout\n");
+					return 1;
+				}
+			}
+			oldpri = ipri (3); /* disallow non important irqs again */
+		}
+	}
+
+	printf ("\n");
+	*addr = 0xf0;
+
+	/* Restore interrupt priority */
+	ipri (oldpri);
+
+	return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t * info, uchar * srcbuffer, ulong addr, ulong cnt)
+{
+
+	volatile CFG_FLASH_WORD_SIZE *cmd = (vu_short *) info->start[0];
+	volatile CFG_FLASH_WORD_SIZE *dst = (vu_short *) addr;
+	CFG_FLASH_WORD_SIZE *src = (void *) srcbuffer;
+	CFG_FLASH_WORD_SIZE b;
+	unsigned oldpri;
+	ulong start;
+
+	cnt /= sizeof(CFG_FLASH_WORD_SIZE);
+	while (cnt) {
+		/* Check for sufficient erase */
+		b = *src;
+		if ((*dst & b) != b) {
+			printf ("%02x : %02x\n", *dst, b);
+			return (2);
+		}
+
+		/* Disable interrupts other than window underflow
+		 * (interrupt priority 2)
+		 */
+		oldpri = ipri (3);
+		*(cmd+0xAAA/2) = 0xaa;
+		*(cmd+0x554/2) = 0x55;
+		*(cmd+0xAAA/2) = 0xa0;
+		ipri (oldpri);
+		*dst = b;
+
+		/* Verify write */
+		start = get_timer (0);
+		while (*dst != b) {
+			if (get_timer (start) > CFG_FLASH_WRITE_TOUT) {
+				*cmd = 0xf0;
+				return 1;
+			}
+		}
+		dst++;
+		src++;
+		cnt--;
+	}
+
+	*cmd = 0xf0;
+	return (0);
+}

board/ssv/common/post.c

@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+
+#if !defined(CFG_NIOS_POST_WORD_ADDR)
+#error "*** CFG_NIOS_POST_WORD_ADDR not defined ***"
+#endif
+
+void post_word_store (ulong a)
+{
+	volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR);
+	*(volatile ulong *) save_addr = a;
+}
+
+ulong post_word_load (void)
+{
+	volatile void *save_addr = (void *)(CFG_NIOS_POST_WORD_ADDR);
+	return *(volatile ulong *) save_addr;
+}
+
+#endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/

board/ssv/common/wd_pio.c

@@ -0,0 +1,160 @@
+/*
+ * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
+ * Stephan Linz <linz@li-pro.net>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <command.h>
+#include <nios.h>
+#include <nios-io.h>
+
+#if	defined(CONFIG_HW_WATCHDOG)
+
+#if !defined(CONFIG_HW_WDENA_BASE)
+#error "*** CONFIG_HW_WDENA_BASE not defined ***"
+#if !defined(CONFIG_HW_WDENA_BIT)
+#error "*** CONFIG_HW_WDENA_BIT not defined ***"
+#endif
+#endif
+
+#if !defined(CONFIG_HW_WDTOG_BASE)
+#error "*** CONFIG_HW_WDTOG_BASE not defined ***"
+#if !defined(CONFIG_HW_WDTOG_BIT)
+#error "*** CONFIG_HW_WDTOG_BIT not defined ***"
+#endif
+#endif
+
+#ifdef	CONFIG_HW_WDPORT_WRONLY	/* emulate read access */
+static unsigned __wd_ena_pio_portval = 0;
+#endif
+
+#define	WD_PIO_INIT_DONE(V)	((V) & (1 << CONFIG_HW_WDENA_BIT))
+
+void ssv_wd_pio_init(void)
+{
+	nios_pio_t *ena_piop	 = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
+	nios_pio_t *trg_piop	 = (nios_pio_t*)CONFIG_HW_WDTOG_BASE;
+
+	trg_piop->data		&= ~(1 << CONFIG_HW_WDTOG_BIT);
+
+#ifdef	CONFIG_HW_WDPORT_WRONLY	/* emulate read access */
+
+	__wd_ena_pio_portval	|= (1 << CONFIG_HW_WDENA_BIT);
+	ena_piop->data		 = __wd_ena_pio_portval;
+
+#else	/* !CONFIG_HW_WDPORT_WRONLY */
+
+	trg_piop->direction	|= (1 << CONFIG_HW_WDTOG_BIT);
+
+	ena_piop->data		|= (1 << CONFIG_HW_WDENA_BIT);
+	ena_piop->direction	|= (1 << CONFIG_HW_WDENA_BIT);
+
+#endif	/* CONFIG_HW_WDPORT_WRONLY */
+}
+
+void ssv_wd_pio_done(void)
+{
+	nios_pio_t *piop	 = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
+
+#ifdef	CONFIG_HW_WDPORT_WRONLY	/* emulate read access */
+
+	__wd_ena_pio_portval	&= ~(1 << CONFIG_HW_WDENA_BIT);
+	piop->data		 = __wd_ena_pio_portval;
+
+#else	/* !CONFIG_HW_WDPORT_WRONLY */
+
+	piop->data		&= ~(1 << CONFIG_HW_WDENA_BIT);
+
+#endif	/* CONFIG_HW_WDPORT_WRONLY */
+}
+
+void ssv_wd_pio_reset(void)
+{
+	nios_pio_t *trg_piop	 = (nios_pio_t*)CONFIG_HW_WDTOG_BASE;
+
+#ifdef	CONFIG_HW_WDPORT_WRONLY
+	if (WD_PIO_INIT_DONE(__wd_ena_pio_portval))
+#else
+	nios_pio_t *ena_piop	 = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
+
+	if (WD_PIO_INIT_DONE(ena_piop->data))
+#endif
+	{
+		trg_piop->data	|=  (1 << CONFIG_HW_WDTOG_BIT);
+		trg_piop->data	&= ~(1 << CONFIG_HW_WDTOG_BIT);
+	}
+}
+
+void hw_watchdog_reset(void)
+{
+	int re_enable = disable_interrupts ();
+
+	ssv_wd_pio_reset();
+	if (re_enable)
+		enable_interrupts ();
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+int do_wd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	nios_pio_t *ena_piop	 = (nios_pio_t*)CONFIG_HW_WDENA_BASE;
+
+	switch (argc)
+	{
+	case 1:
+		printf ("Watchdog timer status is %s\n",
+#ifdef	CONFIG_HW_WDPORT_WRONLY
+				WD_PIO_INIT_DONE(__wd_ena_pio_portval)
+#else
+				WD_PIO_INIT_DONE(ena_piop->data)
+#endif
+				? "on" : "off");
+		return 0;
+	case 2:
+		if (!strcmp(argv[1],"on"))
+		{
+			ssv_wd_pio_init();
+			printf("Watchdog timer now is on\n");
+			return 0;
+		}
+		else if (!strcmp(argv[1],"off"))
+		{
+			ssv_wd_pio_done();
+			printf("Watchdog timer now is off\n");
+			return 0;
+		}
+		break;
+	default:
+		break;
+	}
+	printf ("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+}
+
+U_BOOT_CMD(
+	wd,	2,	1,	do_wd,
+	"wd      - check and set watchdog\n",
+	"on   - switch watchDog on\n"
+	"wd off  - switch watchdog off\n"
+	"wd      - print current status\n"
+);
+#endif	/* CFG_CMD_BSP */
+#endif	/* CONFIG_HW_WATCHDOG */

board/sx1/flash.c

@@ -26,6 +26,7 @@
 
 #include <common.h>
 #include <linux/byteorder/swab.h>
+#include <environment.h>
 
 #define PHYS_FLASH_SECT_SIZE	0x00020000	/* 256 KB sectors (x2) */
 flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips	   */
@@ -94,6 +95,13 @@ unsigned long flash_init (void)
 			CFG_ENV_ADDR + CFG_ENV_SIZE - 1,
 			&flash_info[0]);
 
+#ifdef CFG_ENV_ADDR_REDUND
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR_REDUND,
+			CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
+			&flash_info[0]);
+#endif
+
 	return size;
 }
 

board/sx1/platform.S

@@ -118,30 +118,21 @@ platformsetup:
 	str r1, [r0]	    /* EMIFS GlB Configuration. (value 0x12 most likely) */
 
 	ldr r0, _GPIO_PIN_CONTROL_REG
-	ldrh r1,[r0]
+	mov r1,#0
 	orr r1, r1, #0x0001 /* M_PCM_SYNC */
 	orr r1, r1, #0x4000 /* IPC_ACTIVE */
-	orr r1, r1, #0x0002 /* A_IRDA_OFF */
-	orr r1, r1, #0x0800 /* A_SWITCH	  */
-	orr r1, r1, #0x8000 /* A_USB_ON	  */
 	strh r1,[r0]
 
 	ldr r0, _GPIO_DIR_CONTROL_REG
-	ldrh r1,[r0]
+	mov r1,#0
 	bic r1, r1, #0x0001 /* M_PCM_SYNC */
 	bic r1, r1, #0x4000 /* IPC_ACTIVE */
-	bic r1, r1, #0x0002 /* A_IRDA_OFF */
-	bic r1, r1, #0x0800 /* A_SWITCH	  */
-	bic r1, r1, #0x8000 /* A_USB_ON	  */
 	strh r1,[r0]
 
 	ldr r0, _GPIO_DATA_OUTPUT_REG
-	ldrh r1,[r0]
+	mov r1,#0
 	bic r1, r1, #0x0001 /* M_PCM_SYNC */
 	orr r1, r1, #0x4000 /* IPC_ACTIVE */
-	orr r1, r1, #0x0002 /* A_IRDA_OFF */
-	bic r1, r1, #0x0800 /* A_SWITCH	  */
-	bic r1, r1, #0x8000 /* A_USB_ON	  */
 	strh r1,[r0]
 
 	/* Setup some clock domains */

board/tqm8xx/tqm8xx.c

@@ -425,7 +425,7 @@ static long int dram_size (long int mamr_value, long int *base, long int maxsize
 
 #ifdef CONFIG_PS2MULT
 
-#ifdef CONFIG_BMS2003
+#ifdef CONFIG_HMI10
 #define BASE_BAUD ( 1843200 / 16 )
 struct serial_state rs_table[] = {
 	{ BASE_BAUD, 4,  (void*)0xec140000 },
@@ -441,12 +441,12 @@ int board_early_init_r (void)
 	return (0);
 }
 #endif
-#endif /* CONFIG_BMS2003 */
+#endif /* CONFIG_HMI10 */
 
 #endif /* CONFIG_PS2MULT */
 
 /* ------------------------------------------------------------------------- */
-#ifdef CONFIG_BMS2003
+#ifdef CONFIG_HMI10
 
 int misc_init_r (void)
 {
@@ -476,5 +476,5 @@ void ide_led (uchar led, uchar status)
 }
 #endif
 
-#endif /* CONFIG_BMS2003 */
+#endif /* CONFIG_HMI10 */
 /* ------------------------------------------------------------------------- */

board/trab/flash.c

@@ -83,6 +83,7 @@ ulong flash_init (void)
 
 			switch (info->flash_id & FLASH_TYPEMASK) {
 			case (FLASH_AM320B & FLASH_TYPEMASK):
+			case (FLASH_MXLV320B & FLASH_TYPEMASK):
 				/* Boot sector type: 8 x 8 + N x 128 kB */
 				flashbase += (j < 8) ? 0x4000 : 0x20000;
 				break;
@@ -130,6 +131,8 @@ void flash_print_info (flash_info_t * info)
 			printf ("AMD ");		break;
 	case (FLASH_MAN_FUJ & FLASH_VENDMASK):
 			printf ("FUJITSU ");		break;
+	case (FLASH_MAN_MX  & FLASH_VENDMASK):
+			printf ("MACRONIX ");		break;
 	default:	printf ("Unknown Vendor ");	break;
 	}
 
@@ -137,6 +140,9 @@ void flash_print_info (flash_info_t * info)
 	case (FLASH_AM320B & FLASH_TYPEMASK):
 		printf ("2x Am29LV320DB (32Mbit)\n");
 		break;
+	case (FLASH_MXLV320B & FLASH_TYPEMASK):
+		printf ("2x MX29LV320DB (32Mbit)\n");
+		break;
 	case (FLASH_AM640U & FLASH_TYPEMASK):
 		printf ("2x Am29LV640D (64Mbit)\n");
 		break;
@@ -191,6 +197,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 	switch (info->flash_id & FLASH_VENDMASK) {
 	case (FLASH_MAN_AMD & FLASH_VENDMASK):	break;	/* OK */
 	case (FLASH_MAN_FUJ & FLASH_VENDMASK):	break;	/* OK */
+	case (FLASH_MAN_MX  & FLASH_VENDMASK):	break;	/* OK */
 	default:
 		debug ("## flash_erase: unknown manufacturer\n");
 		return (ERR_UNKNOWN_FLASH_VENDOR);
@@ -502,6 +509,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 	case FUJ_MANUFACT:
 		info->flash_id = FLASH_MAN_FUJ;
 		break;
+	case MX_MANUFACT:
+		info->flash_id = FLASH_MAN_MX;
+		break;
 	default:
 		info->flash_id = FLASH_UNKNOWN;
 		info->sector_count = 0;
@@ -532,6 +542,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		addr[0] = 0x00F000F0;		/* restore read mode */
 		break;				/* => 16 MB		*/
 
+	case MX_ID_LV320B:
+		info->flash_id += FLASH_MXLV320B;
+		info->sector_count = 71;
+		info->size = 0x00800000;
+
+		addr[0] = 0x00FF00FF;		/* restore read mode */
+		break;				/* =>  8 MB		*/
+
 	default:
 		debug ("## flash_init: unknown flash chip\n");
 		info->flash_id = FLASH_UNKNOWN;

board/trab/trab_fkt.c

@@ -890,7 +890,7 @@ int do_touch (char **argv)
 	int     x, y;
 
 	if (strcmp (argv[2], "tl") == 0) {
-#if CONFIG_TOUCH_WAIT_PRESSED
+#ifdef CONFIG_TOUCH_WAIT_PRESSED
 		touch_wait_pressed();
 #else
 		{
@@ -915,7 +915,7 @@ int do_touch (char **argv)
 		return touch_write_clibration_values (CALIB_TL, x, y);
 	}
 	else if (strcmp (argv[2], "dr") == 0) {
-#if CONFIG_TOUCH_WAIT_PRESSED
+#ifdef CONFIG_TOUCH_WAIT_PRESSED
 		touch_wait_pressed();
 #else
 		{

board/versatile/Makefile

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

board/versatile/config.mk

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

board/versatile/flash.c

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

board/versatile/platform.S

@@ -0,0 +1,33 @@
+/*
+ * Board specific setup info
+ *
+ * (C) Copyright 2003, ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+
+.globl platformsetup
+platformsetup:
+
+	/* All done by Versatile's boot monitor! */
+	mov pc, lr

board/versatile/u-boot.lds

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

board/versatile/versatile.c

@@ -0,0 +1,119 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2002
+ * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
+ *
+ * (C) Copyright 2003
+ * Texas Instruments, <www.ti.com>
+ * Kshitij Gupta <Kshitij@ti.com>
+ *
+ * (C) Copyright 2004
+ * ARM Ltd.
+ * Philippe Robin, <philippe.robin@arm.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+void flash__init (void);
+void ether__init (void);
+void peripheral_power_enable (void);
+
+#if defined(CONFIG_SHOW_BOOT_PROGRESS)
+void show_boot_progress(int progress)
+{
+    printf("Boot reached stage %d\n", progress);
+}
+#endif
+
+#define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF)
+
+static inline void delay (unsigned long loops)
+{
+	__asm__ volatile ("1:\n"
+		"subs %0, %1, #1\n"
+		"bne 1b":"=r" (loops):"0" (loops));
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+
+	/*
+	 * set clock frequency:
+	 *	VERSATILE_REFCLK is 32KHz
+	 *	VERSATILE_TIMCLK is 1MHz
+	 */
+	*(volatile unsigned int *)(VERSATILE_SCTL_BASE) |=
+	  ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) |
+	   (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel));
+
+	/* arch number of Versatile Board */
+	gd->bd->bi_arch_number = 387;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	icache_enable ();
+
+	flash__init ();
+	ether__init ();
+	return 0;
+}
+
+
+int misc_init_r (void)
+{
+	setenv("verify", "n");
+	return (0);
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+void flash__init (void)
+{
+}
+/*************************************************************
+ Routine:ether__init
+ Description: take the Ethernet controller out of reset and wait
+	  		   for the EEPROM load to complete.
+*************************************************************/
+void ether__init (void)
+{
+}
+
+/******************************
+ Routine:
+ Description:
+******************************/
+int dram_init (void)
+{
+	return 0;
+}

board/xm250/Makefile

@@ -0,0 +1,47 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	:= xm250.o flash.o
+SOBJS	:= memsetup.o
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) crv $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################

board/xm250/config.mk

@@ -0,0 +1,35 @@
+#
+# (C) Copyright 2003-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# MicroSys XM250 board:
+#
+
+
+# This is the address where U-Boot lives in flash:
+#TEXT_BASE = 0
+
+# FIXME: armboot does only work correctly when being compiled
+# for the addresses _after_ relocation to RAM!! Otherwhise the
+# .bss segment is assumed in flash...
+TEXT_BASE = 0xA3F80000

board/xm250/flash.c

@@ -0,0 +1,536 @@
+/*
+ * (C) Copyright 2001
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2001-2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/byteorder/swab.h>
+
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];	/* info for FLASH chips    */
+
+/* Board support for 1 or 2 flash devices */
+#define FLASH_PORT_WIDTH32
+#undef FLASH_PORT_WIDTH16
+
+#ifdef FLASH_PORT_WIDTH16
+#define FLASH_PORT_WIDTH		ushort
+#define FLASH_PORT_WIDTHV		vu_short
+#define SWAP(x)               __swab16(x)
+#else
+#define FLASH_PORT_WIDTH		ulong
+#define FLASH_PORT_WIDTHV		vu_long
+#define SWAP(x)               __swab32(x)
+#endif
+
+/* Intel-compatible flash ID */
+#define INTEL_COMPAT  0x00890089
+#define INTEL_ALT     0x00B000B0
+
+/* Intel-compatible flash commands */
+#define INTEL_PROGRAM 0x00100010
+#define INTEL_ERASE   0x00200020
+#define INTEL_CLEAR   0x00500050
+#define INTEL_LOCKBIT 0x00600060
+#define INTEL_PROTECT 0x00010001
+#define INTEL_STATUS  0x00700070
+#define INTEL_READID  0x00900090
+#define INTEL_CONFIRM 0x00D000D0
+#define INTEL_RESET   0xFFFFFFFF
+
+/* Intel-compatible flash status bits */
+#define INTEL_FINISHED 0x00800080
+#define INTEL_OK       0x00800080
+
+#define FPW	   FLASH_PORT_WIDTH
+#define FPWV   FLASH_PORT_WIDTHV
+
+#define mb() __asm__ __volatile__ ("" : : : "memory")
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info);
+static int write_data (flash_info_t *info, ulong dest, FPW data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+void inline spin_wheel (void);
+
+/*-----------------------------------------------------------------------
+ */
+
+unsigned long flash_init (void)
+{
+	int i;
+	ulong size = 0;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) {
+		switch (i) {
+		case 0:
+			flash_get_size ((FPW *) PHYS_FLASH_1, &flash_info[i]);
+			flash_get_offsets (PHYS_FLASH_1, &flash_info[i]);
+			break;
+		case 1:
+			flash_get_size ((FPW *) PHYS_FLASH_2, &flash_info[i]);
+			flash_get_offsets (PHYS_FLASH_2, &flash_info[i]);
+			break;
+		default:
+			panic ("configured to many flash banks!\n");
+			break;
+		}
+		size += flash_info[i].size;
+	}
+
+	/* Protect monitor and environment sectors
+	 */
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_FLASH_BASE,
+			CFG_FLASH_BASE + monitor_flash_len - 1,
+			&flash_info[0] );
+
+	flash_protect ( FLAG_PROTECT_SET,
+			CFG_ENV_ADDR,
+			CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0] );
+
+	return size;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return;
+	}
+
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) {
+		for (i = 0; i < info->sector_count; i++) {
+			info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE);
+			info->protect[i] = 0;
+		}
+	}
+}
+
+/*-----------------------------------------------------------------------
+ */
+void flash_print_info (flash_info_t *info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_INTEL:
+		printf ("INTEL ");
+		break;
+	default:
+		printf ("Unknown Vendor ");
+		break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_28F128J3A:
+		printf ("28F128J3A\n");
+		break;
+
+	case FLASH_28F640J3A:
+		printf ("28F640J3A\n");
+		break;
+	default:
+		printf ("Unknown Chip Type\n");
+		break;
+	}
+
+	printf ("  Size: %ld MB in %d Sectors\n",
+			info->size >> 20, info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+	for (i = 0; i < info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",
+			info->start[i],
+			info->protect[i] ? " (RO)" : "     ");
+	}
+	printf ("\n");
+	return;
+}
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+static ulong flash_get_size (FPW *addr, flash_info_t *info)
+{
+	volatile FPW value;
+
+	/* Write auto select command: read Manufacturer ID */
+	addr[0x5555] = (FPW) 0x00AA00AA;
+	addr[0x2AAA] = (FPW) 0x00550055;
+	addr[0x5555] = (FPW) 0x00900090;
+
+	mb ();
+	value = addr[0];
+
+	switch (value) {
+
+	case (FPW) INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		addr[0] = (FPW) 0x00FF00FF;	/* restore read mode */
+		return (0);			/* no or unknown flash  */
+	}
+
+	mb ();
+	value = addr[1];			/* device ID        */
+
+	switch (value) {
+
+	case (FPW) INTEL_ID_28F128J3A:
+		info->flash_id += FLASH_28F128J3A;
+		info->sector_count = 128;
+		info->size = 0x02000000;
+		break;				/* => 32 MB     */
+
+	case (FPW) INTEL_ID_28F640J3A:
+		info->flash_id += FLASH_28F640J3A;
+		info->sector_count = 64;
+		info->size = 0x01000000;
+		break;				/* => 16 MB     */
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		break;
+	}
+
+	if (info->sector_count > CFG_MAX_FLASH_SECT) {
+		printf ("** ERROR: sector count %d > max (%d) **\n",
+			info->sector_count, CFG_MAX_FLASH_SECT);
+		info->sector_count = CFG_MAX_FLASH_SECT;
+	}
+
+	addr[0] = (FPW) 0x00FF00FF;		/* restore read mode */
+
+	return (info->size);
+}
+
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	int flag, prot, sect;
+	ulong type, start, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	type = (info->flash_id & FLASH_VENDMASK);
+	if ((type != FLASH_MAN_INTEL)) {
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect = s_first; sect <= s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	start = get_timer (0);
+	last = start;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect <= s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			FPWV *addr = (FPWV *) (info->start[sect]);
+			FPW status;
+
+			printf ("Erasing sector %2d ... ", sect);
+
+			/* arm simple, non interrupt dependent timer */
+			reset_timer_masked ();
+
+			*addr = (FPW) 0x00500050;	/* clear status register */
+			*addr = (FPW) 0x00200020;	/* erase setup */
+			*addr = (FPW) 0x00D000D0;	/* erase confirm */
+
+			while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+				if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) {
+					printf ("Timeout\n");
+					*addr = (FPW) 0x00B000B0;	/* suspend erase     */
+					*addr = (FPW) 0x00FF00FF;	/* reset to read mode */
+					rcode = 1;
+					break;
+				}
+			}
+
+			*addr = 0x00500050;	/* clear status register cmd.   */
+			*addr = 0x00FF00FF;	/* resest to read mode          */
+
+			printf (" done\n");
+		}
+	}
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ * 4 - Flash not identified
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	ulong cp, wp;
+	FPW data;
+	int count, i, l, rc, port_width;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		return 4;
+	}
+/* get lower word aligned address */
+#ifdef FLASH_PORT_WIDTH16
+	wp = (addr & ~1);
+	port_width = 2;
+#else
+	wp = (addr & ~3);
+	port_width = 4;
+#endif
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i = 0, cp = wp; i < l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+		for (; i < port_width && cnt > 0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt == 0 && i < port_width; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *) cp);
+		}
+
+		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	count = 0;
+	while (cnt >= port_width) {
+		data = 0;
+		for (i = 0; i < port_width; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_data (info, wp, SWAP (data))) != 0) {
+			return (rc);
+		}
+		wp += port_width;
+		cnt -= port_width;
+		if (count++ > 0x800) {
+			spin_wheel ();
+			count = 0;
+		}
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i = 0, cp = wp; i < port_width && cnt > 0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i < port_width; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *) cp);
+	}
+
+	return (write_data (info, wp, SWAP (data)));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word or halfword to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_data (flash_info_t *info, ulong dest, FPW data)
+{
+	FPWV *addr = (FPWV *) dest;
+	ulong status;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*addr & data) != data) {
+		printf ("not erased at %08lx (%lx)\n", (ulong) addr, *addr);
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts ();
+
+	*addr = (FPW) 0x00400040;	/* write setup */
+	*addr = data;
+
+	/* arm simple, non interrupt dependent timer */
+	reset_timer_masked ();
+
+	/* wait while polling the status register */
+	while (((status = *addr) & (FPW) 0x00800080) != (FPW) 0x00800080) {
+		if (get_timer_masked () > CFG_FLASH_WRITE_TOUT) {
+			*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+			return (1);
+		}
+	}
+
+	*addr = (FPW) 0x00FF00FF;	/* restore read mode */
+
+	return (0);
+}
+
+void inline spin_wheel (void)
+{
+	static int p = 0;
+	static char w[] = "\\/-";
+
+	printf ("\010%c", w[p]);
+	(++p == 3) ? (p = 0) : 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Set/Clear sector's lock bit, returns:
+ * 0 - OK
+ * 1 - Error (timeout, voltage problems, etc.)
+ */
+int flash_real_protect(flash_info_t *info, long sector, int prot)
+{
+	int i;
+	int rc = 0;
+	vu_long *addr = (vu_long *)(info->start[sector]);
+	int flag = disable_interrupts();
+
+	*addr = INTEL_CLEAR;	/* Clear status register */
+	if (prot) {			/* Set sector lock bit */
+		*addr = INTEL_LOCKBIT;	/* Sector lock bit */
+		*addr = INTEL_PROTECT;	/* set */
+	}
+	else {				/* Clear sector lock bit */
+		*addr = INTEL_LOCKBIT;	/* All sectors lock bits */
+		*addr = INTEL_CONFIRM;	/* clear */
+	}
+
+	reset_timer_masked ();
+
+	while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
+		if (get_timer_masked () > CFG_FLASH_UNLOCK_TOUT) {
+			printf("Flash lock bit operation timed out\n");
+			rc = 1;
+			break;
+		}
+	}
+
+	if (*addr != INTEL_OK) {
+		printf("Flash lock bit operation failed at %08X, CSR=%08X\n",
+		       (uint)addr, (uint)*addr);
+		rc = 1;
+	}
+
+	if (!rc)
+		info->protect[sector] = prot;
+
+	/*
+	 * Clear lock bit command clears all sectors lock bits, so
+	 * we have to restore lock bits of protected sectors.
+	 */
+	if (!prot)
+	{
+		for (i = 0; i < info->sector_count; i++)
+		{
+			if (info->protect[i])
+			{
+				reset_timer_masked ();
+				addr = (vu_long *)(info->start[i]);
+				*addr = INTEL_LOCKBIT;	/* Sector lock bit */
+				*addr = INTEL_PROTECT;	/* set */
+				while ((*addr & INTEL_FINISHED) != INTEL_FINISHED)
+				{
+					if (get_timer_masked () > CFG_FLASH_UNLOCK_TOUT)
+					{
+						printf("Flash lock bit operation timed out\n");
+						rc = 1;
+						break;
+					}
+				}
+			}
+		}
+	}
+
+	if (flag)
+		enable_interrupts();
+
+	*addr = INTEL_RESET;		/* Reset to read array mode */
+
+	return rc;
+}

board/xm250/memsetup.S

@@ -0,0 +1,519 @@
+/*
+ * Most of this taken from Redboot hal_platform_setup.h with cleanup
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+
+DRAM_SIZE:  .long   CFG_DRAM_SIZE
+
+/* wait for coprocessor write complete */
+	.macro CPWAIT reg
+	mrc	p15,0,\reg,c2,c0,0
+	mov	\reg,\reg
+	sub	pc,pc,#4
+	.endm
+/*
+	.macro SET_LED val
+	ldr	r6, =CRADLE_LED_CLR_REG
+	ldr	r7, =0
+	str	r7, [r6]
+	ldr	r6, =CRADLE_LED_SET_REG
+	ldr	r7, =\val
+	str	r7, [r6]
+	.endm
+*/
+
+.globl memsetup
+memsetup:
+
+	mov	r10, lr
+
+	/* Set up GPIO pins first */
+
+	ldr	r0,   =GPSR0
+	ldr	r1,   =CFG_GPSR0_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPSR1
+	ldr	r1,   =CFG_GPSR1_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPSR2
+	ldr	r1,   =CFG_GPSR2_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPCR0
+	ldr	r1,   =CFG_GPCR0_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPCR1
+	ldr	r1,   =CFG_GPCR1_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPCR2
+	ldr	r1,   =CFG_GPCR2_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GRER0
+	ldr	r1,   =CFG_GRER0_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GRER1
+	ldr	r1,   =CFG_GRER1_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GRER2
+	ldr	r1,   =CFG_GRER2_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GFER0
+	ldr	r1,   =CFG_GFER0_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GFER1
+	ldr	r1,   =CFG_GFER1_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GFER2
+	ldr	r1,   =CFG_GFER2_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPDR0
+	ldr	r1,   =CFG_GPDR0_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPDR1
+	ldr	r1,   =CFG_GPDR1_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GPDR2
+	ldr	r1,   =CFG_GPDR2_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GAFR0_L
+	ldr	r1,   =CFG_GAFR0_L_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GAFR0_U
+	ldr	r1,   =CFG_GAFR0_U_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GAFR1_L
+	ldr	r1,   =CFG_GAFR1_L_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GAFR1_U
+	ldr	r1,   =CFG_GAFR1_U_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GAFR2_L
+	ldr	r1,   =CFG_GAFR2_L_VAL
+	str	r1,   [r0]
+
+	ldr	r0,   =GAFR2_U
+	ldr	r1,   =CFG_GAFR2_U_VAL
+	str	r1,   [r0]
+
+	/* enable GPIO pins */
+	ldr	r0,   =PSSR
+	ldr	r1,   =CFG_PSSR_VAL
+	str	r1,   [r0]
+
+	/* SET_LED 1 */
+
+	ldr	r3, =MSC1		/* low - bank 2 Lubbock Registers / SRAM */
+	ldr	r2, =CFG_MSC1_VAL	/* high - bank 3 Ethernet Controller */
+	str	r2, [r3]		/* need to set MSC1 before trying to write to the HEX LEDs */
+	ldr	r2, [r3]		/* need to read it back to make sure the value latches (see MSC section of manual) */
+
+
+/*********************************************************************
+ *  Initlialize Memory Controller
+ *
+ *  See PXA250 Operating System Developer's Guide
+ *
+ *  pause for 200 uSecs- allow internal clocks to settle
+ *  *Note: only need this if hard reset... doing it anyway for now
+ */
+
+	@ Step 1
+	@ ---- Wait 200 usec
+	ldr	r3, =OSCR	@ reset the OS Timer Count to zero
+	mov	r2, #0
+	str	r2, [r3]
+	ldr	r4, =0x300	@ really 0x2E1 is about 200usec, so 0x300 should be plenty
+1:
+	ldr	r2, [r3]
+	cmp	r4, r2
+	bgt	1b
+
+	/* SET_LED 2 */
+
+mem_init:
+	@ get memory controller base address
+	ldr	r1,  =MEMC_BASE
+
+
+@****************************************************************************
+@  Step 2
+@
+
+	@ Step 2a
+	@ write msc0, read back to ensure data latches
+	@
+	ldr	r2,   =CFG_MSC0_VAL
+	str	r2,   [r1, #MSC0_OFFSET]
+	ldr	r2,   [r1, #MSC0_OFFSET]
+
+	@ write msc1
+	ldr	r2,  =CFG_MSC1_VAL
+	str	r2,  [r1, #MSC1_OFFSET]
+	ldr	r2,  [r1, #MSC1_OFFSET]
+
+	@ write msc2
+	ldr	r2,  =CFG_MSC2_VAL
+	str	r2,  [r1, #MSC2_OFFSET]
+	ldr	r2,  [r1, #MSC2_OFFSET]
+
+	@ Step 2b
+	@ write mecr
+	ldr	r2,  =CFG_MECR_VAL
+	str	r2,  [r1, #MECR_OFFSET]
+
+	@ write mcmem0
+	ldr	r2,  =CFG_MCMEM0_VAL
+	str	r2,  [r1, #MCMEM0_OFFSET]
+
+	@ write mcmem1
+	ldr	r2,  =CFG_MCMEM1_VAL
+	str	r2,  [r1, #MCMEM1_OFFSET]
+
+	@ write mcatt0
+	ldr	r2,  =CFG_MCATT0_VAL
+	str	r2,  [r1, #MCATT0_OFFSET]
+
+	@ write mcatt1
+	ldr	r2,  =CFG_MCATT1_VAL
+	str	r2,  [r1, #MCATT1_OFFSET]
+
+	@ write mcio0
+	ldr	r2,  =CFG_MCIO0_VAL
+	str	r2,  [r1, #MCIO0_OFFSET]
+
+	@ write mcio1
+	ldr	r2,  =CFG_MCIO1_VAL
+	str	r2,  [r1, #MCIO1_OFFSET]
+
+	/*SET_LED 3 */
+
+	@ Step 2c
+	@ fly-by-dma is defeatured on this part
+	@ write flycnfg
+	@ldr	r2,  =CFG_FLYCNFG_VAL
+	@str	r2,  [r1, #FLYCNFG_OFFSET]
+
+/* FIXME Does this sequence really make sense */
+#ifdef REDBOOT_WAY
+	@ Step 2d
+	@ get the mdrefr settings
+	ldr	r3,  =CFG_MDREFR_VAL
+
+	@ extract DRI field (we need a valid DRI field)
+	@
+	ldr	r2,  =0xFFF
+
+	@ valid DRI field in r3
+	@
+	and	r3,  r3,  r2
+
+	@ get the reset state of MDREFR
+	@
+	ldr	r4,  [r1, #MDREFR_OFFSET]
+
+	@ clear the DRI field
+	@
+	bic	r4,  r4,  r2
+
+	@ insert the valid DRI field loaded above
+	@
+	orr	r4,  r4,  r3
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+
+	@ *Note: preserve the mdrefr value in r4 *
+
+	/*SET_LED 4 */
+
+@****************************************************************************
+@  Step 3
+@
+@ NO SRAM
+
+	mov   pc, r10
+
+
+@****************************************************************************
+@  Step 4
+@
+
+	@ Assumes previous mdrefr value in r4, if not then read current mdrefr
+
+	@ clear the free-running clock bits
+	@ (clear K0Free, K1Free, K2Free
+	@
+	bic	r4,  r4,  #(0x00800000 | 0x01000000 | 0x02000000)
+
+	@ set K0RUN for CPLD clock
+	@
+	orr	r4,  r4, #0x00002000
+
+	@ set K1RUN if bank 0 installed
+	@
+	orr	r4,  r4, #0x00010000
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+	ldr	r4,  [r1, #MDREFR_OFFSET]
+
+	@ deassert SLFRSH
+	@
+	bic	r4,  r4,  #0x00400000
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+
+	@ assert E1PIN
+	@
+	orr	r4,  r4,  #0x00008000
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+	ldr	r4,  [r1, #MDREFR_OFFSET]
+	nop
+	nop
+#else
+	@ Step 2d
+	@ get the mdrefr settings
+	ldr	r4,  =CFG_MDREFR_VAL
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+
+	@  Step 4
+
+	@ set K0RUN for FLASH clock
+	@
+	orr	r4,  r4, #0x00002000
+
+	@ set K1RUN for bank DRAM 0
+	@
+	orr	r4,  r4, #0x00010000
+
+	@ set K2RUN for bank PLD
+	@
+	orr	r4,  r4, #0x00040000
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+	ldr	r4,  [r1, #MDREFR_OFFSET]
+
+	@ deassert SLFRSH
+	@
+	bic	r4,  r4,  #0x00400000
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+
+	@ assert E1PIN
+	@
+	orr	r4,  r4,  #0x00008000
+
+	@ write back mdrefr
+	@
+	str	r4,  [r1, #MDREFR_OFFSET]
+	ldr	r4,  [r1, #MDREFR_OFFSET]
+	nop
+	nop
+#endif
+
+	@ Step 4d
+	@ fetch platform value of mdcnfg
+	@
+	ldr	r2,  =CFG_MDCNFG_VAL
+
+	@ disable all sdram banks
+	@
+	bic	r2,  r2,  #(MDCNFG_DE0 | MDCNFG_DE1)
+	bic	r2,  r2,  #(MDCNFG_DE2 | MDCNFG_DE3)
+
+	@ program banks 0/1 for bus width
+	@
+	bic	r2,  r2,  #MDCNFG_DWID0		@0=32-bit
+
+	@ write initial value of mdcnfg, w/o enabling sdram banks
+	@
+	str	r2,  [r1, #MDCNFG_OFFSET]
+
+	@ Step 4e
+	@ pause for 200 uSecs
+	@
+	ldr	r3, =OSCR	@ reset the OS Timer Count to zero
+	mov	r2, #0
+	str	r2, [r3]
+	ldr	r4, =0x300	@ really 0x2E1 is about 200usec, so 0x300 should be plenty
+1:
+	ldr	r2, [r3]
+	cmp	r4, r2
+	bgt	1b
+
+	/*SET_LED 5 */
+
+	/* Why is this here??? */
+	mov	r0, #0x78		@turn everything off
+	mcr	p15, 0, r0, c1, c0, 0	@(caches off, MMU off, etc.)
+
+	@ Step 4f
+	@ Access memory *not yet enabled* for CBR refresh cycles (8)
+	@ - CBR is generated for all banks
+
+	ldr	r2, =CFG_DRAM_BASE
+	str	r2, [r2]
+	str	r2, [r2]
+	str	r2, [r2]
+	str	r2, [r2]
+	str	r2, [r2]
+	str	r2, [r2]
+	str	r2, [r2]
+	str	r2, [r2]
+
+	@ Step 4g
+	@get memory controller base address
+	@
+	ldr	r1,  =MEMC_BASE
+
+	@fetch current mdcnfg value
+	@
+	ldr	r3,  [r1, #MDCNFG_OFFSET]
+
+	@enable sdram bank 0 if installed (must do for any populated bank)
+	@
+	orr	r3,  r3,  #MDCNFG_DE0
+
+	@write back mdcnfg, enabling the sdram bank(s)
+	@
+	str	r3,  [r1, #MDCNFG_OFFSET]
+
+	@ Step 4h
+	@ write mdmrs
+	@
+	ldr	r2,  =CFG_MDMRS_VAL
+	str	r2,  [r1, #MDMRS_OFFSET]
+
+	@ Done Memory Init
+
+	/*SET_LED 6 */
+
+	@********************************************************************
+	@ Disable (mask) all interrupts at the interrupt controller
+	@
+
+	@ clear the interrupt level register (use IRQ, not FIQ)
+	@
+	mov	r1, #0
+	ldr	r2,  =ICLR
+	str	r1,  [r2]
+
+	@ Set interrupt mask register
+	@
+	ldr	r1,  =CFG_ICMR_VAL
+	ldr	r2,  =ICMR
+	str	r1,  [r2]
+
+	@ ********************************************************************
+	@ Disable the peripheral clocks, and set the core clock
+	@
+
+	@ Turn Off ALL on-chip peripheral clocks for re-configuration
+	@
+	ldr	r1,  =CKEN
+	mov	r2,  #0
+	str	r2,  [r1]
+
+	@ set core clocks
+	@
+	ldr	r2,  =CFG_CCCR_VAL
+	ldr	r1,  =CCCR
+	str	r2,  [r1]
+
+#ifdef ENABLE32KHZ
+	@ enable the 32Khz oscillator for RTC and PowerManager
+	@
+	ldr	r1,  =OSCC
+	mov	r2,  #OSCC_OON
+	str	r2,  [r1]
+
+	@ NOTE:	 spin here until OSCC.OOK get set,
+	@	 meaning the PLL has settled.
+	@
+60:
+	ldr	r2, [r1]
+	ands	r2, r2, #1
+	beq	60b
+#endif
+
+	@ Turn on needed clocks
+	@
+	ldr	r1,  =CKEN
+	ldr	r2,  =CFG_CKEN_VAL
+	str	r2,  [r1]
+
+	/*SET_LED 7 */
+
+/* Is this needed???? */
+#define NODEBUG
+#ifdef NODEBUG
+	/*Disable software and data breakpoints */
+	mov	r0,#0
+	mcr	p15,0,r0,c14,c8,0	/* ibcr0 */
+	mcr	p15,0,r0,c14,c9,0	/* ibcr1 */
+	mcr	p15,0,r0,c14,c4,0	/* dbcon */
+
+	/*Enable all debug functionality */
+	mov	r0,#0x80000000
+	mcr	p14,0,r0,c10,c0,0	/* dcsr */
+
+#endif
+
+	/*SET_LED 8 */
+
+	mov	pc, r10
+
+@ End memsetup