Merge git://www.denx.de/git/u-boot

CREDITS

@@ -474,3 +474,8 @@ N: Timur Tabi
 E: timur@freescale.com
 D: Support for MPC8349E-mITX
 W: www.freescale.com
+
+N: Michal Simek
+E: monstr@monstr.eu
+D: Support for Microblaze, ML401, XUPV2P board
+W: www.monstr.eu

MAINTAINERS

@@ -257,15 +257,6 @@ Frank Panno <fpanno@delphintech.com>
 
 	ep8260			MPC8260
 
-Peter Pearse <peter.pearse@arm.com>
-	integratorcp		All current ARM supplied &
-				supported core modules
-				- see http://www.arm.com
-				/products/DevTools
-				/Hardware_Platforms.html
-	versatile		ARM926EJ-S
-	versatile		ARM926EJ-S
-
 Denis Peter <d.peter@mpl.ch>
 
 	MIP405			PPC4xx
@@ -284,6 +275,7 @@ Stefan Roese <sr@denx.de>
 
 	TQM85xx			MPC8540/8541/8555/8560
 
+	acadia			PPC405EZ
 	alpr			PPC440GX
 	bamboo			PPC440EP
 	bunbinga		PPC405EP
@@ -443,6 +435,9 @@ Gary Jennejohn <gj@denx.de>
 	smdk2400		ARM920T
 	trab			ARM920T
 
+Konstantin Kletschke <kletschke@synertronixx.de>
+	scb9328			ARM920T
+
 Nishant Kamat <nskamat@ti.com>
 
 	omap1610h2		ARM926EJS
@@ -460,6 +455,15 @@ Rolf Offermanns <rof@sysgo.de>
 
 	shannon			SA1100
 
+Peter Pearse <peter.pearse@arm.com>
+	integratorcp		All current ARM supplied &
+				supported core modules
+				-see http://www.arm.com
+				/products/DevTools
+				/Hardware_Platforms.html
+	versatile		ARM926EJ-S
+	versatile		ARM926EJ-S
+
 Dave Peverley <dpeverley@mpc-data.co.uk>
 
 	omap730p2		ARM926EJS
@@ -563,6 +567,11 @@ Yasushi Shoji <yashi@atmark-techno.com>
 
 	SUZAKU			MicroBlaze
 
+Michal Simek <monstr@monstr.eu>
+
+	ML401			MicroBlaze
+	XUPV2P			MicroBlaze
+
 #########################################################################
 # Coldfire Systems:							#
 #									#

MAKEALL

@@ -75,22 +75,22 @@ LIST_8xx="	\
 #########################################################################
 
 LIST_4xx="	\
-	ADCIOP		alpr		AP1000		AR405		\
-	ASH405		bamboo		bubinga		CANBT		\
-	CMS700		CPCI2DP		CPCI405		CPCI4052	\
-	CPCI405AB	CPCI405DT	CPCI440		CPCIISER4	\
-	CRAYL1		csb272		csb472		DASA_SIM	\
-	DP405		DU405		ebony		ERIC		\
-	EXBITGEN	G2000		HH405		HUB405		\
-	JSE		KAREF		katmai		luan		\
-	METROBOX	MIP405		MIP405T		ML2		\
-	ml300		ocotea		OCRTC		ORSG		\
-	p3p440		PCI405		pcs440ep	PIP405		\
-	PLU405		PMC405		PPChameleonEVB	sbc405		\
-	sc3		sequoia		sequoia_nand	taishan		\
-	VOH405		VOM405		W7OLMC		W7OLMG		\
-	walnut		WUH405		XPEDITE1K	yellowstone	\
-	yosemite	yucca						\
+	acadia		ADCIOP		alpr		AP1000		\
+	AR405		ASH405		bamboo		bubinga		\
+	CANBT		CMS700		CPCI2DP		CPCI405		\
+	CPCI4052	CPCI405AB	CPCI405DT	CPCI440		\
+	CPCIISER4	CRAYL1		csb272		csb472		\
+	DASA_SIM	DP405		DU405		ebony		\
+	ERIC		EXBITGEN	G2000		HH405		\
+	HUB405		JSE		KAREF		katmai		\
+	luan		METROBOX	MIP405		MIP405T		\
+	ML2		ml300		ocotea		OCRTC		\
+	ORSG		p3p440		PCI405		pcs440ep	\
+	PIP405		PLU405		PMC405		PPChameleonEVB	\
+	sbc405		sc3		sequoia		sequoia_nand	\
+	taishan		VOH405		VOM405		W7OLMC		\
+	W7OLMG		walnut		WUH405		XPEDITE1K	\
+	yellowstone	yosemite	yucca				\
 "
 
 #########################################################################
@@ -155,6 +155,7 @@ LIST_85xx="	\
 LIST_74xx="	\
 	DB64360		DB64460		EVB64260	P3G4		\
 	p3m7448		PCIPPC2		PCIPPC6		ZUMA		\
+	mpc7448hpc2
 "
 
 LIST_7xx="	\
@@ -293,7 +294,7 @@ LIST_nios2="	\
 #########################################################################
 
 LIST_microblaze="	\
-	suzaku
+	suzaku		ml401		xupv2p
 "
 
 #########################################################################
@@ -312,6 +313,14 @@ LIST_coldfire="	\
 
 LIST_avr32="atstk1002"
 
+#########################################################################
+## Blackfin Systems
+#########################################################################
+
+LIST_blackfin=" \
+	bf533-ezkit	bf533-stamp	bf537-stamp	bf561-ezkit	\
+"
+
 #-----------------------------------------------------------------------
 
 #----- for now, just run PPC by default -----
@@ -338,14 +347,15 @@ build_target() {
 for arg in $@
 do
 	case "$arg" in
-	ppc|5xx|5xxx|8xx|8220|824x|8260|83xx|85xx|4xx|7xx|74xx| \
-	arm|SA|ARM7|ARM9|ARM10|ARM11|pxa|ixp| \
+	arm|SA|ARM7|ARM9|ARM10|ARM11|ixp|pxa| \
+	avr32| \
+	blackfin| \
+	coldfire| \
 	microblaze| \
 	mips|mips_el| \
 	nios|nios2| \
-	x86|I486| \
-	coldfire| \
-	avr32)
+	ppc|5xx|5xxx|8xx|8220|824x|8260|83xx|85xx|4xx|7xx|74xx| \
+	x86|I486)
 			for target in `eval echo '$LIST_'${arg}`
 			do
 				build_target ${target}

Makefile

@@ -146,10 +146,10 @@ ifeq ($(ARCH),microblaze)
 CROSS_COMPILE = mb-
 endif
 ifeq ($(ARCH),blackfin)
-CROSS_COMPILE = bfin-elf-
+CROSS_COMPILE = bfin-uclinux-
 endif
 ifeq ($(ARCH),avr32)
-CROSS_COMPILE = avr32-
+CROSS_COMPILE = avr32-linux-
 endif
 endif
 endif
@@ -178,7 +178,15 @@ OBJS += cpu/$(CPU)/resetvec.o
 endif
 ifeq ($(CPU),bf533)
 OBJS += cpu/$(CPU)/start1.o	cpu/$(CPU)/interrupt.o	cpu/$(CPU)/cache.o
-OBJS += cpu/$(CPU)/cplbhdlr.o	cpu/$(CPU)/cplbmgr.o	cpu/$(CPU)/flush.o
+OBJS += cpu/$(CPU)/flush.o	cpu/$(CPU)/init_sdram.o
+endif
+ifeq ($(CPU),bf537)
+OBJS += cpu/$(CPU)/start1.o	cpu/$(CPU)/interrupt.o	cpu/$(CPU)/cache.o
+OBJS += cpu/$(CPU)/flush.o	cpu/$(CPU)/init_sdram.o
+endif
+ifeq ($(CPU),bf561)
+OBJS += cpu/$(CPU)/start1.o	cpu/$(CPU)/interrupt.o	cpu/$(CPU)/cache.o
+OBJS += cpu/$(CPU)/flush.o 	cpu/$(CPU)/init_sdram.o
 endif
 
 OBJS := $(addprefix $(obj),$(OBJS))
@@ -211,6 +219,7 @@ LIBS += $(shell if [ -d post/cpu/$(CPU) ]; then echo \
 LIBS += $(shell if [ -d post/board/$(BOARDDIR) ]; then echo \
 	"post/board/$(BOARDDIR)/libpost$(BOARD).a"; fi)
 LIBS += common/libcommon.a
+LIBS += libfdt/libfdt.a
 LIBS += $(BOARDLIBS)
 
 LIBS := $(addprefix $(obj),$(LIBS))
@@ -422,6 +431,7 @@ inka4x0_config:	unconfig
 	@$(MKCONFIG) inka4x0 ppc mpc5xxx inka4x0
 
 lite5200b_config	\
+lite5200b_PM_config	\
 lite5200b_LOWBOOT_config:	unconfig
 	@mkdir -p $(obj)include
 	@mkdir -p $(obj)board/icecube
@@ -430,6 +440,10 @@ lite5200b_LOWBOOT_config:	unconfig
 	@ echo "... DDR memory revision"
 	@ echo "#define CONFIG_MPC5200"		>>$(obj)include/config.h
 	@ echo "#define CONFIG_LITE5200B"	>>$(obj)include/config.h
+	@[ -z "$(findstring _PM_,$@)" ] || \
+		{ echo "#define CONFIG_LITE5200B_PM"	>>$(obj)include/config.h ; \
+		  echo "... with power management (low-power mode) support" ; \
+		}
 	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
 		{ echo "TEXT_BASE = 0xFF000000" >$(obj)board/icecube/config.tmp ; \
 		  echo "... with LOWBOOT configuration" ; \
@@ -998,6 +1012,9 @@ wtk_config:	unconfig
 #########################################################################
 xtract_4xx = $(subst _25,,$(subst _33,,$(subst _BA,,$(subst _ME,,$(subst _HI,,$(subst _config,,$1))))))
 
+acadia_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) ppc ppc4xx acadia amcc
+
 ADCIOP_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx adciop esd
 
@@ -1179,44 +1196,31 @@ PPChameleonEVB_HI_33_config:	unconfig
 		}
 	@$(MKCONFIG) -a $(call xtract_4xx,$@) ppc ppc4xx PPChameleonEVB dave
 
-rainier_config:	unconfig
-	@mkdir -p $(obj)include
-	@echo "#define CONFIG_RAINIER" > $(obj)include/config.h
-	@$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
-
-rainier_nand_config:	unconfig
-	@mkdir -p $(obj)include
-	@mkdir -p $(obj)nand_spl
-	@mkdir -p $(obj)board/amcc/sequoia
-	@echo "#define CONFIG_RAINIER" > $(obj)include/config.h
-	@echo "#define CONFIG_NAND_U_BOOT" >> $(obj)include/config.h
-	@echo "Compile NAND boot image for sequoia"
-	@$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
-	@echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
-	@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
-
 sbc405_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx sbc405
 
-sequoia_config:	unconfig
-	@$(MKCONFIG) $(@:_config=) ppc ppc4xx sequoia amcc
+sequoia_config \
+rainier_config: unconfig
+	@mkdir -p $(obj)include
+	@echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
+		tr '[:lower:]' '[:upper:]')" >$(obj)include/config.h
+	@$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
 
-sequoia_nand_config:	unconfig
+sequoia_nand_config \
+rainier_nand_config: unconfig
 	@mkdir -p $(obj)include
 	@mkdir -p $(obj)nand_spl
 	@mkdir -p $(obj)board/amcc/sequoia
 	@echo "#define CONFIG_NAND_U_BOOT" > $(obj)include/config.h
-	@echo "Compile NAND boot image for sequoia"
-	@$(MKCONFIG) -a sequoia ppc ppc4xx sequoia amcc
+	@echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
+		tr '[:lower:]' '[:upper:]')" >> $(obj)include/config.h
+	@$(MKCONFIG) -n $@ -a sequoia ppc ppc4xx sequoia amcc
 	@echo "TEXT_BASE = 0x01000000" > $(obj)board/amcc/sequoia/config.tmp
 	@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
 
 sc3_config:unconfig
 	@./mkconfig $(@:_config=) ppc ppc4xx sc3
 
-sycamore_config:	unconfig
-	@$(MKCONFIG) -n $@ -a walnut ppc ppc4xx walnut amcc
-
 taishan_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx taishan amcc
 
@@ -1233,8 +1237,10 @@ W7OLMC_config	\
 W7OLMG_config: unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx w7o
 
-walnut_config: unconfig
-	@$(MKCONFIG) $(@:_config=) ppc ppc4xx walnut amcc
+# Walnut & Sycamore images are identical (recognized via PVR)
+walnut_config \
+sycamore_config: unconfig
+	@$(MKCONFIG) -n $@ -a walnut ppc ppc4xx walnut amcc
 
 WUH405_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx wuh405 esd
@@ -1242,12 +1248,11 @@ WUH405_config:	unconfig
 XPEDITE1K_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx xpedite1k
 
-yosemite_config:	unconfig
-	@$(MKCONFIG) $(@:_config=) ppc ppc4xx yosemite amcc
-
-yellowstone_config:	unconfig
+yosemite_config \
+yellowstone_config: unconfig
 	@mkdir -p $(obj)include
-	@echo "#define CONFIG_YELLOWSTONE" > $(obj)include/config.h
+	@echo "#define CONFIG_$$(echo $(subst ,,$(@:_config=)) | \
+		tr '[:lower:]' '[:upper:]')" >$(obj)include/config.h
 	@$(MKCONFIG) -n $@ -a yosemite ppc ppc4xx yosemite amcc
 
 yucca_config:	unconfig
@@ -1815,6 +1820,9 @@ EVB64260_config	\
 EVB64260_750CX_config:	unconfig
 	@$(MKCONFIG) EVB64260 ppc 74xx_7xx evb64260
 
+mpc7448hpc2_config:  unconfig
+	@$(MKCONFIG) $(@:_config=) ppc 74xx_7xx mpc7448hpc2
+
 P3G4_config: unconfig
 	@$(MKCONFIG) $(@:_config=) ppc 74xx_7xx evb64260
 
@@ -2347,17 +2355,30 @@ suzaku_config:	unconfig
 	@echo "#define CONFIG_SUZAKU 1" >> $(obj)include/config.h
 	@$(MKCONFIG) -a $(@:_config=) microblaze microblaze suzaku AtmarkTechno
 
+ml401_config:	unconfig
+	@ >include/config.h
+	@echo "#define CONFIG_ML401 1" >> include/config.h
+	@./mkconfig -a $(@:_config=) microblaze microblaze ml401 xilinx
+
+xupv2p_config:	unconfig
+	@ >include/config.h
+	@echo "#define CONFIG_XUPV2P 1" >> include/config.h
+	@./mkconfig -a $(@:_config=) microblaze microblaze xupv2p xilinx
+
 #########################################################################
 ## Blackfin
 #########################################################################
-ezkit533_config	:	unconfig
-	@$(MKCONFIG) $(@:_config=) blackfin bf533 ezkit533
+bf533-ezkit_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) blackfin bf533 bf533-ezkit
+
+bf533-stamp_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) blackfin bf533 bf533-stamp
 
-stamp_config	:	unconfig
-	@$(MKCONFIG) $(@:_config=) blackfin bf533 stamp
+bf537-stamp_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) blackfin bf537 bf537-stamp
 
-dspstamp_config	:	unconfig
-	@$(MKCONFIG) $(@:_config=) blackfin bf533 dsp_stamp
+bf561-ezkit_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) blackfin bf561 bf561-ezkit
 
 #========================================================================
 # AVR32
@@ -2394,6 +2415,8 @@ clean:
 	rm -f $(obj)board/netstar/*.srec $(obj)board/netstar/*.bin
 	rm -f $(obj)board/trab/trab_fkt $(obj)board/voiceblue/eeprom
 	rm -f $(obj)board/integratorap/u-boot.lds $(obj)board/integratorcp/u-boot.lds
+	rm -f $(obj)board/bf533-ezkit/u-boot.lds $(obj)board/bf533-stamp/u-boot.lds
+	rm -f $(obj)board/bf537-stamp/u-boot.lds $(obj)board/bf561-ezkit/u-boot.lds
 	rm -f $(obj)include/bmp_logo.h
 	rm -f $(obj)nand_spl/u-boot-spl $(obj)nand_spl/u-boot-spl.map
 

README

@@ -164,6 +164,7 @@ Directory Hierarchy:
 - lib_mips	Files generic to MIPS	 architecture
 - lib_nios	Files generic to NIOS	 architecture
 - lib_ppc	Files generic to PowerPC architecture
+- libfdt 	Library files to support flattened device trees
 - net		Networking code
 - post		Power On Self Test
 - rtc		Real Time Clock drivers
@@ -430,12 +431,23 @@ The following options need to be configured:
 		expect it to be in bytes, others in MB.
 		Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
 
-		CONFIG_OF_FLAT_TREE
+		CONFIG_OF_LIBFDT / CONFIG_OF_FLAT_TREE
 
 		New kernel versions are expecting firmware settings to be
-		passed using flat open firmware trees.
-		The environment variable "disable_of", when set, disables this
-		functionality.
+		passed using flattened device trees (based on open firmware
+		concepts).
+
+		CONFIG_OF_LIBFDT
+		 * New libfdt-based support
+		 * Adds the "fdt" command
+		 * The bootm command does _not_ modify the fdt
+
+		CONFIG_OF_FLAT_TREE
+		 * Deprecated, see CONFIG_OF_LIBFDT
+		 * Original ft_build.c-based support
+		 * Automatically modifies the dft as part of the bootm command
+		 * The environment variable "disable_of", when set,
+		     disables this functionality.
 
 		CONFIG_OF_FLAT_TREE_MAX_SIZE
 
@@ -448,13 +460,16 @@ The following options need to be configured:
 
 		CONFIG_OF_HAS_BD_T
 
-		The resulting flat device tree will have a copy of the bd_t.
-		Space should be pre-allocated in the dts for the bd_t.
+		 * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
+		 * CONFIG_OF_FLAT_TREE - The resulting flat device tree
+		     will have a copy of the bd_t.  Space should be
+		     pre-allocated in the dts for the bd_t.
 
 		CONFIG_OF_HAS_UBOOT_ENV
 
-		The resulting flat device tree will have a copy of u-boot's
-		environment variables
+		 * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
+		 * CONFIG_OF_FLAT_TREE - The resulting flat device tree
+		     will have a copy of u-boot's environment variables
 
 		CONFIG_OF_BOARD_SETUP
 
@@ -721,6 +736,8 @@ The following options need to be configured:
 
 		#define CONFIG_COMMANDS (CFG_CMD_ALL & ~CFG_CMD_NET)
 
+	Other Commands:
+		fdt (flattened device tree) command: CONFIG_OF_LIBFDT
 
 	Note:	Don't enable the "icache" and "dcache" commands
 		(configuration option CFG_CMD_CACHE) unless you know
@@ -2381,17 +2398,17 @@ configurations; the following names are supported:
 	csb272_config		lwmon_config		sbc8260_config
 	CU824_config		MBX860T_config		sbc8560_33_config
 	DUET_ADS_config		MBX_config		sbc8560_66_config
-	EBONY_config		MPC8260ADS_config	SM850_config
-	ELPT860_config		MPC8540ADS_config	SPD823TS_config
-	ESTEEM192E_config	MPC8540EVAL_config	stxgp3_config
-	ETX094_config		MPC8560ADS_config	SXNI855T_config
-	FADS823_config		NETVIA_config		TQM823L_config
-	FADS850SAR_config	omap1510inn_config	TQM850L_config
-	FADS860T_config		omap1610h2_config	TQM855L_config
-	FPS850L_config		omap1610inn_config	TQM860L_config
-				omap5912osk_config	walnut_config
-				omap2420h4_config	Yukon8220_config
-							ZPC1900_config
+	EBONY_config		mpc7448hpc2_config	SM850_config
+	ELPT860_config		MPC8260ADS_config	SPD823TS_config
+	ESTEEM192E_config	MPC8540ADS_config	stxgp3_config
+	ETX094_config		MPC8540EVAL_config	SXNI855T_config
+	FADS823_config		NMPC8560ADS_config	TQM823L_config
+	FADS850SAR_config	NETVIA_config		TQM850L_config
+	FADS860T_config		omap1510inn_config	TQM855L_config
+	FPS850L_config		omap1610h2_config	TQM860L_config
+				omap1610inn_config	walnut_config
+				omap5912osk_config	Yukon8220_config
+				omap2420h4_config	ZPC1900_config
 
 Note: for some board special configuration names may exist; check if
       additional information is available from the board vendor; for

avr32_config.mk

@@ -21,5 +21,5 @@
 # MA 02111-1307 USA
 #
 
-PLATFORM_RELFLAGS	+= -ffixed-r5 -mno-pic -mrelax
+PLATFORM_RELFLAGS	+= -ffixed-r5 -fPIC -mno-init-got -mrelax
 PLATFORM_LDFLAGS	+= --relax

blackfin_config.mk

@@ -21,4 +21,4 @@
 # MA 02111-1307 USA
 #
 
-PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN -D__blackfin__
+PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN

board/AtmarkTechno/suzaku/suzaku.c

@@ -24,7 +24,7 @@
 
 /* This is a board specific file.  It's OK to include board specific
  * header files */
-#include <asm/suzaku.h>
+#include <config.h>
 
 void do_reset(void)
 {

board/AtmarkTechno/suzaku/u-boot.lds

@@ -61,6 +61,7 @@ SECTIONS
 	{
 		__bss_start = .;
 		*(.bss)
-		__bss_start = .;
+		__bss_end = .;
 	}
+	__end = . ;
 }

board/ezkit533/Makefile → board/amcc/acadia/Makefile

@@ -1,9 +1,5 @@
 #
-# U-boot - Makefile
-#
-# Copyright (c) 2005 blackfin.uclinux.org
-#
-# (C) Copyright 2000-2006
+# (C) Copyright 2007
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -29,15 +25,22 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o flash.o ezkit533.o
+COBJS	= $(BOARD).o cpr.o memory.o
+SOBJS	=
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(obj).depend $(OBJS)
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
 	$(AR) $(ARFLAGS) $@ $(OBJS)
 
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend *~
+
 #########################################################################
 
 # defines $(obj).depend target

board/amcc/acadia/acadia.c

@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+
+extern void board_pll_init_f(void);
+
+static void acadia_gpio_init(void)
+{
+	/*
+	 * GPIO0 setup (select GPIO or alternate function)
+	 */
+       	out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
+       	out32(GPIO0_OSRH, CFG_GPIO0_OSRH);	/* output select */
+       	out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
+       	out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H);	/* input select */
+       	out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
+       	out32(GPIO0_TSRH, CFG_GPIO0_TSRH);	/* three-state select */
+       	out32(GPIO0_TCR, CFG_GPIO0_TCR);  /* enable output driver for outputs */
+
+	/*
+	 * Ultra (405EZ) was nice enough to add another GPIO controller
+	 */
+	out32(GPIO1_OSRH, CFG_GPIO1_OSRH);	/* output select */
+	out32(GPIO1_OSRL, CFG_GPIO1_OSRL);
+	out32(GPIO1_ISR1H, CFG_GPIO1_ISR1H);	/* input select */
+	out32(GPIO1_ISR1L, CFG_GPIO1_ISR1L);
+	out32(GPIO1_TSRH, CFG_GPIO1_TSRH);	/* three-state select */
+	out32(GPIO1_TSRL, CFG_GPIO1_TSRL);
+	out32(GPIO1_TCR, CFG_GPIO1_TCR);  /* enable output driver for outputs */
+}
+
+int board_early_init_f(void)
+{
+	unsigned int reg;
+
+	/* don't reinit PLL when booting via I2C bootstrap option */
+	mfsdr(SDR_PINSTP, reg);
+	if (reg != 0xf0000000)
+		board_pll_init_f();
+
+	acadia_gpio_init();
+
+	/* USB Host core needs this bit set */
+	mfsdr(sdrultra1, reg);
+	mtsdr(sdrultra1, reg | SDR_ULTRA1_LEDNENABLE);
+
+	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(uicer, 0x00000000);	/* disable all ints */
+	mtdcr(uiccr, 0x00000010);
+	mtdcr(uicpr, 0xFE7FFFF0);	/* set int polarities */
+	mtdcr(uictr, 0x00000010);	/* set int trigger levels */
+	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+
+	return 0;
+}
+
+int misc_init_f(void)
+{
+	/* Set EPLD to take PHY out of reset */
+	out8(CFG_CPLD_BASE + 0x05, 0x00);
+	udelay(100000);
+
+	return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+
+	printf("Board: Acadia - AMCC PPC405EZ Evaluation Board");
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	putc('\n');
+
+	return (0);
+}

board/ezkit533/config.mk → board/amcc/acadia/config.mk

@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2001
+# (C) Copyright 2007
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -21,5 +21,10 @@
 # MA 02111-1307 USA
 #
 
-TEXT_BASE = 0x01FC0000
-PLATFORM_CPPFLAGS += -I$(TOPDIR)
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFFC0000
+endif
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif

board/amcc/acadia/cpr.c

@@ -0,0 +1,195 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <ppc405.h>
+
+/* test-only: move into cpu directory!!! */
+
+#if defined(PLLMR0_200_133_66)
+void board_pll_init_f(void)
+{
+	/*
+	 * set PLL clocks based on input sysclk is 33M
+	 *
+	 * ----------------------------------
+	 * | CLK   | FREQ (MHz) | DIV RATIO |
+	 * ----------------------------------
+	 * | CPU   |  200.0     |   4 (0x02)|
+	 * | PLB   |  133.3     |   6 (0x06)|
+	 * | OPB   |   66.6     |  12 (0x0C)|
+	 * | EBC   |   66.6     |  12 (0x0C)|
+	 * | SPI   |   66.6     |  12 (0x0C)|
+	 * | UART0 |   10.0     |  40 (0x28)|
+	 * | UART1 |   10.0     |  40 (0x28)|
+	 * | DAC   |    2.0     | 200 (0xC8)|
+	 * | ADC   |    2.0     | 200 (0xC8)|
+	 * | PWM   |  100.0     |   4 (0x04)|
+	 * | EMAC  |   25.0     |  16 (0x10)|
+	 * -----------------------------------
+	 */
+
+	/* Initialize PLL */
+	mtcpr(cprpllc, 0x0000033c);
+	mtcpr(cprplld, 0x0c010200);
+	mtcpr(cprprimad, 0x04060c0c);
+	mtcpr(cprperd0, 0x000c0000);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprclkupd, 0x40000000);
+}
+
+#elif defined(PLLMR0_266_160_80)
+
+void board_pll_init_f(void)
+{
+	/*
+	 * set PLL clocks based on input sysclk is 33M
+	 *
+	 * ----------------------------------
+	 * | CLK   | FREQ (MHz) | DIV RATIO |
+	 * ----------------------------------
+	 * | CPU   |  266.64    |   3       |
+	 * | PLB   |  159.98    |   5 (0x05)|
+	 * | OPB   |   79.99    |  10 (0x0A)|
+	 * | EBC   |   79.99    |  10 (0x0A)|
+	 * | SPI   |   79.99    |  10 (0x0A)|
+	 * | UART0 |   28.57    |   7 (0x07)|
+	 * | UART1 |   28.57    |   7 (0x07)|
+	 * | DAC   |   28.57    |   7 (0xA7)|
+	 * | ADC   |    4       |  50 (0x32)|
+	 * | PWM   |   28.57    |   7 (0x07)|
+	 * | EMAC  |    4       |  50 (0x32)|
+	 * -----------------------------------
+	 */
+
+	/* Initialize PLL */
+	mtcpr(cprpllc, 0x20000238);
+	mtcpr(cprplld, 0x03010400);
+	mtcpr(cprprimad, 0x03050a0a);
+	mtcpr(cprperc0, 0x00000000);
+	mtcpr(cprperd0, 0x070a0707);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprperd1, 0x07323200);
+	mtcpr(cprclkupd, 0x40000000);
+}
+
+#elif defined(PLLMR0_333_166_83)
+
+void board_pll_init_f(void)
+{
+	/*
+	 * set PLL clocks based on input sysclk is 33M
+	 *
+	 * ----------------------------------
+	 * | CLK   | FREQ (MHz) | DIV RATIO |
+	 * ----------------------------------
+	 * | CPU   |  333.33    |   2       |
+	 * | PLB   |  166.66    |   4 (0x04)|
+	 * | OPB   |   83.33    |   8 (0x08)|
+	 * | EBC   |   83.33    |   8 (0x08)|
+	 * | SPI   |   83.33    |   8 (0x08)|
+	 * | UART0 |   16.66    |   5 (0x05)|
+	 * | UART1 |   16.66    |   5 (0x05)|
+	 * | DAC   |   ????     | 166 (0xA6)|
+	 * | ADC   |   ????     | 166 (0xA6)|
+	 * | PWM   |   41.66    |   3 (0x03)|
+	 * | EMAC  |   ????     |   3 (0x03)|
+	 * -----------------------------------
+	 */
+
+	/* Initialize PLL */
+	mtcpr(cprpllc, 0x0000033C);
+	mtcpr(cprplld, 0x0a010000);
+	mtcpr(cprprimad, 0x02040808);
+	mtcpr(cprperd0, 0x02080505);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprperd1, 0xA6A60300);
+	mtcpr(cprclkupd, 0x40000000);
+}
+
+#elif defined(PLLMR0_100_100_12)
+
+void board_pll_init_f(void)
+{
+	/*
+	 * set PLL clocks based on input sysclk is 33M
+	 *
+	 * ----------------------
+	 * | CLK   | FREQ (MHz) |
+	 * ----------------------
+	 * | CPU   |  100.00    |
+	 * | PLB   |  100.00    |
+	 * | OPB   |   12.00    |
+	 * | EBC   |   49.00    |
+	 * ----------------------
+	 */
+
+	/* Initialize PLL */
+	mtcpr(cprpllc, 0x000003BC);
+	mtcpr(cprplld, 0x06060600);
+	mtcpr(cprprimad, 0x02020004);
+	mtcpr(cprperd0, 0x04002828);	/* SPI clk div. eq. OPB clk div. */
+	mtcpr(cprperd1, 0xC8C81600);
+	mtcpr(cprclkupd, 0x40000000);
+}
+#endif				/* CPU_<speed>_405EZ */
+
+#if defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL)
+/*
+ * Get timebase clock frequency
+ */
+unsigned long get_tbclk(void)
+{
+	unsigned long cpr_plld;
+	unsigned long cpr_primad;
+	unsigned long primad_cpudv;
+	unsigned long pllFbkDiv;
+	unsigned long freqProcessor;
+
+	/*
+	 * Read PLL Mode registers
+	 */
+	mfcpr(cprplld, cpr_plld);
+
+	/*
+	 * Read CPR_PRIMAD register
+	 */
+	mfcpr(cprprimad, cpr_primad);
+
+	/*
+	 * Determine CPU clock frequency
+	 */
+	primad_cpudv = ((cpr_primad & PRIMAD_CPUDV_MASK) >> 24);
+	if (primad_cpudv == 0)
+		primad_cpudv = 16;
+
+	/*
+	 * Determine FBK_DIV.
+	 */
+	pllFbkDiv = ((cpr_plld & PLLD_FBDV_MASK) >> 24);
+	if (pllFbkDiv == 0)
+		pllFbkDiv = 256;
+
+	freqProcessor = (CONFIG_SYS_CLK_FREQ * pllFbkDiv) / primad_cpudv;
+
+	return (freqProcessor);
+}
+#endif /* defined(CONFIG_NAND_SPL) || defined(CONFIG_SPI_SPL) */

board/amcc/acadia/memory.c

@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* define DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+/*
+ * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
+ */
+void sdram_init(void)
+{
+	return;
+}
+
+static void cram_bcr_write(u32 wr_val)
+{
+	wr_val <<= 2;
+
+	/* set CRAM_CRE to 1 */
+	gpio_write_bit(CFG_GPIO_CRAM_CRE, 1);
+
+	/* Write BCR to CRAM on CS1 */
+	out32(wr_val + 0x00200000, 0);
+	debug("CRAM VAL: %08x for CS1 ", wr_val + 0x00200000);
+
+	/* Write BCR to CRAM on CS2 */
+	out32(wr_val + 0x02200000, 0);
+	debug("CRAM VAL: %08x for CS2\n", wr_val + 0x02200000);
+
+	sync();
+	eieio();
+
+	/* set CRAM_CRE back to 0 (normal operation) */
+	gpio_write_bit(CFG_GPIO_CRAM_CRE, 0);
+
+	return;
+}
+
+long int initdram(int board_type)
+{
+	u32 val;
+
+	/* 1. EBC need to program READY, CLK, ADV for ASync mode */
+	gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+	gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+	gpio_config(CFG_GPIO_CRAM_CRE, GPIO_OUT, GPIO_SEL, GPIO_OUT_0);
+	gpio_config(CFG_GPIO_CRAM_WAIT, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG);
+
+	/* 2. EBC in Async mode */
+	mtebc(pb1ap, 0x078F1EC0);
+	mtebc(pb2ap, 0x078F1EC0);
+	mtebc(pb1cr, 0x000BC000);
+	mtebc(pb2cr, 0x020BC000);
+
+	/* 3. Set CRAM in Sync mode */
+	cram_bcr_write(0x7012);		/* CRAM burst setting */
+
+	/* 4. EBC in Sync mode */
+	mtebc(pb1ap, 0x9C0201C0);
+	mtebc(pb2ap, 0x9C0201C0);
+
+	/* Set GPIO pins back to alternate function */
+	gpio_config(CFG_GPIO_CRAM_CLK, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
+	gpio_config(CFG_GPIO_CRAM_ADV, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG);
+
+	/* Config EBC to use RDY */
+	mfsdr(sdrultra0, val);
+	mtsdr(sdrultra0, val | 0x04000000);
+
+	return (CFG_MBYTES_RAM << 20);
+}
+
+int testdram(void)
+{
+	return (0);
+}

board/amcc/acadia/u-boot.lds

@@ -0,0 +1,137 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+    *(.eh_frame)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}

board/amcc/bamboo/bamboo.c

@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/gpio.h>
 #include <spd_sdram.h>
 #include <ppc440.h>
 #include "bamboo.h"

board/amcc/bamboo/bamboo.h

@@ -264,19 +264,9 @@
 #define TRUE 1
 #define FALSE 0
 
-#define GPIO_GROUP_MAX	    2
-#define GPIO_MAX	    32
-#define GPIO_ALT1_SEL	    0x40000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 0 */
-#define GPIO_ALT2_SEL	    0x80000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 1 */
-#define GPIO_ALT3_SEL	    0xC0000000	    /* GPIO_OUT value put in GPIO_TSx for the GPIO nb 2 */
-#define GPIO_MASK	    0xC0000000	    /* GPIO_MASK */
-#define GPIO_IN_SEL	    0x40000000	    /* GPIO_IN value put in GPIO_ISx for the GPIO nb 0 */
-					    /* For the other GPIO number, you must shift */
-
 #define GPIO0		0
 #define GPIO1		1
 
-
 /*#define MAX_SELECTION_NB	CORE_NB */
 #define MAX_CORE_SELECT_NB	22
 

board/amcc/katmai/cmd_katmai.c

@@ -27,6 +27,9 @@
 #include <i2c.h>
 #include <asm/byteorder.h>
 
+#define	CONFIG_STRESS		/* enable 667 MHz CPU freq selection */
+#define DEBUG
+
 static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	uchar	chip;
@@ -49,55 +52,28 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	else
 		chip = IIC0_ALT_BOOTPROM_ADDR;
 
-	do {
-		printf("enter sys clock frequency 33 or 66 Mhz or quit to abort\n");
-		nbytes = readline (" ? ");
-
-		if (strcmp(console_buffer, "quit") == 0)
-			return 0;
-
-		if ((strcmp(console_buffer, "33") != 0) &
-		    (strcmp(console_buffer, "66") != 0))
-			nbytes=0;
-
-		strcpy(sysClock, console_buffer);
-
-	} while (nbytes == 0);
+	/* on Katmai SysClk is always 33MHz */
+	strcpy(sysClock, "33");
 
 	do {
-		if (strcmp(sysClock, "66") == 0) {
-			printf("enter cpu clock frequency 400, 533 Mhz or quit to abort\n");
-		} else {
 #ifdef	CONFIG_STRESS
-			printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
+		printf("enter cpu clock frequency 400, 500, 533, 667 Mhz or quit to abort\n");
 #else
-			printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
+		printf("enter cpu clock frequency 400, 500, 533 Mhz or quit to abort\n");
 #endif
-		}
 		nbytes = readline (" ? ");
 
 		if (strcmp(console_buffer, "quit") == 0)
 			return 0;
 
-		if (strcmp(sysClock, "66") == 0) {
-			if ((strcmp(console_buffer, "400") != 0) &
-			    (strcmp(console_buffer, "533") != 0)
-#ifdef	CONFIG_STRESS
-			    & (strcmp(console_buffer, "667") != 0)
-#endif
-				) {
-				nbytes = 0;
-			}
-		} else {
-			if ((strcmp(console_buffer, "400") != 0) &
-			    (strcmp(console_buffer, "500") != 0) &
-			    (strcmp(console_buffer, "533") != 0)
+		if ((strcmp(console_buffer, "400") != 0) &&
+		    (strcmp(console_buffer, "500") != 0) &&
+		    (strcmp(console_buffer, "533") != 0)
 #ifdef	CONFIG_STRESS
-			    & (strcmp(console_buffer, "667") != 0)
+		    && (strcmp(console_buffer, "667") != 0)
 #endif
-				) {
-				nbytes = 0;
-			}
+			) {
+			nbytes = 0;
 		}
 
 		strcpy(cpuClock, console_buffer);
@@ -124,13 +100,13 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 				return 0;
 
 			if (strcmp(cpuClock, "400") == 0) {
-				if ((strcmp(console_buffer, "100") != 0) &
+				if ((strcmp(console_buffer, "100") != 0) &&
 				    (strcmp(console_buffer, "133") != 0))
 					nbytes = 0;
 			}
 #ifdef	CONFIG_STRESS
 			if (strcmp(cpuClock, "667") == 0) {
-				if ((strcmp(console_buffer, "133") != 0) &
+				if ((strcmp(console_buffer, "133") != 0) &&
 				    (strcmp(console_buffer, "166") != 0))
 					nbytes = 0;
 			}
@@ -147,9 +123,9 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		if (strcmp(console_buffer, "quit") == 0)
 			return 0;
 
-		if ((strcmp(console_buffer, "33") != 0) &
-		    (strcmp(console_buffer, "66") != 0) &
-		    (strcmp(console_buffer, "100") != 0) &
+		if ((strcmp(console_buffer, "33") != 0) &&
+		    (strcmp(console_buffer, "66") != 0) &&
+		    (strcmp(console_buffer, "100") != 0) &&
 		    (strcmp(console_buffer, "133") != 0)) {
 			nbytes = 0;
 		}
@@ -176,11 +152,11 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	} while (nbytes == 0);
 
 	if (strcmp(sysClock, "33") == 0) {
-		if ((strcmp(cpuClock, "400") == 0) &
+		if ((strcmp(cpuClock, "400") == 0) &&
 		    (strcmp(plbClock, "100") == 0))
 			data = 0x8678c206;
 
-		if ((strcmp(cpuClock, "400") == 0) &
+		if ((strcmp(cpuClock, "400") == 0) &&
 		    (strcmp(plbClock, "133") == 0))
 			data = 0x8678c2c6;
 
@@ -189,42 +165,16 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 		if ((strcmp(cpuClock, "533") == 0))
 			data = 0x87790252;
-
 #ifdef	CONFIG_STRESS
-		if ((strcmp(cpuClock, "667") == 0) &
+		if ((strcmp(cpuClock, "667") == 0) &&
 		    (strcmp(plbClock, "133") == 0))
 			data = 0x87794256;
 
-		if ((strcmp(cpuClock, "667") == 0) &
+		if ((strcmp(cpuClock, "667") == 0) &&
 		    (strcmp(plbClock, "166") == 0))
 			data = 0x87794206;
-
-#endif
-	}
-	if (strcmp(sysClock, "66") == 0) {
-		if ((strcmp(cpuClock, "400") == 0) &
-		    (strcmp(plbClock, "100") == 0))
-			data = 0x84706206;
-
-		if ((strcmp(cpuClock, "400") == 0) &
-		    (strcmp(plbClock, "133") == 0))
-			data = 0x847062c6;
-
-		if ((strcmp(cpuClock, "533") == 0))
-			data = 0x85708206;
-
-#ifdef	CONFIG_STRESS
-		if ((strcmp(cpuClock, "667") == 0) &
-		    (strcmp(plbClock, "133") == 0))
-			data = 0x8570a256;
-
-		if ((strcmp(cpuClock, "667") == 0) &
-		    (strcmp(plbClock, "166") == 0))
-			data = 0x8570a206;
-
 #endif
 	}
-
 #ifdef	DEBUG
 	printf(" pin strap0 to write in i2c  = %x\n", data);
 #endif	/* DEBUG */
@@ -233,19 +183,20 @@ static int do_bootstrap(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		printf("Error writing strap0 in %s\n", argv[2]);
 
 	if (strcmp(pcixClock, "33") == 0)
-		data = 0x00000701;
+		data = 0x000007E1;
 
 	if (strcmp(pcixClock, "66") == 0)
-		data = 0x00000601;
+		data = 0x000006E1;
 
 	if (strcmp(pcixClock, "100") == 0)
-		data = 0x00000501;
+		data = 0x000005E1;
 
 	if (strcmp(pcixClock, "133") == 0)
-		data = 0x00000401;
+		data = 0x000004E1;
 
 	if (strcmp(plbClock, "166") == 0)
-		data |= 0x05950000;
+/*		data |= 0x05950000; */	/* this set's DDR2 clock == PLB clock */
+		data |= 0x05A50000;	/* this set's DDR2 clock == 2 * PLB clock */
 	else
 		data |= 0x05A50000;
 

board/amcc/katmai/init.S

@@ -103,7 +103,7 @@ tlbtabB:
 
 	tlbentry(CFG_PERIPHERAL_BASE, SZ_4K, 0xF0000000, 4, AC_R|AC_W|SA_G|SA_I)
 
-	tlbentry(CFG_ACE_BASE, SZ_1K, 0xE0000000, 4,AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_ACE_BASE, SZ_1K, CFG_ACE_BASE, 4,AC_R|AC_W|SA_G|SA_I)
 
 	tlbentry(CFG_PCI_BASE, SZ_256M, 0x00000000, 0xC, AC_R|AC_W|SA_G|SA_I)
 	tlbentry(CFG_PCI_MEMBASE, SZ_256M, 0x10000000, 0xC, AC_R|AC_W|SA_G|SA_I)

board/amcc/katmai/katmai.c

@@ -27,6 +27,7 @@
 #include <asm/processor.h>
 #include <i2c.h>
 #include <asm-ppc/io.h>
+#include <asm-ppc/gpio.h>
 
 #include "../cpu/ppc4xx/440spe_pcie.h"
 

board/amcc/sequoia/sequoia.c

@@ -363,8 +363,8 @@ int checkboard(void)
 	printf("Board: Rainier - AMCC PPC440GRx Evaluation Board");
 #endif
 
-	rev = *(u8 *)(CFG_CPLD + 0);
-	val = *(u8 *)(CFG_CPLD + 5) & 0x01;
+	rev = *(u8 *)(CFG_BCSR_BASE + 0);
+	val = *(u8 *)(CFG_BCSR_BASE + 5) & 0x01;
 	printf(", Rev. %X, PCI=%d MHz", rev, val ? 66 : 33);
 
 	if (s != NULL) {

board/atmel/atstk1000/Makefile

@@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o flash.o
+COBJS	:= $(BOARD).o flash.o eth.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))

board/atmel/atstk1000/atstk1000.c

@@ -23,6 +23,8 @@
 
 #include <asm/io.h>
 #include <asm/sdram.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/hmatrix2.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -40,9 +42,27 @@ static const struct sdram_info sdram = {
 	.txsr		= 5,
 };
 
-void board_init_memories(void)
+int board_early_init_f(void)
 {
-	gd->sdram_size = sdram_init(&sdram);
+	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
+	hmatrix2_writel(SFR4, 1 << 1);
+
+	gpio_enable_ebi();
+	gpio_enable_usart1();
+#if defined(CONFIG_MACB)
+	gpio_enable_macb0();
+	gpio_enable_macb1();
+#endif
+#if defined(CONFIG_MMC)
+	gpio_enable_mmci();
+#endif
+
+	return 0;
+}
+
+long int initdram(int board_type)
+{
+	return sdram_init(&sdram);
 }
 
 void board_init_info(void)

cpu/at32ap/at32ap7000/hebi.c → board/atmel/atstk1000/eth.c

@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2006 Atmel Corporation
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * Ethernet initialization for the ATSTK1000 starterkit
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -21,18 +23,16 @@
  */
 #include <common.h>
 
-#include <asm/io.h>
-
-#include <asm/arch/hmatrix2.h>
 #include <asm/arch/memory-map.h>
-#include <asm/arch/platform.h>
 
-void cpu_enable_sdram(void)
-{
-	const struct device *hmatrix;
+extern int macb_eth_initialize(int id, void *regs, unsigned int phy_addr);
 
-	hmatrix = get_device(DEVICE_HMATRIX);
+#if defined(CONFIG_MACB) && (CONFIG_COMMANDS & CFG_CMD_NET)
+void atstk1000_eth_initialize(bd_t *bi)
+{
+	int id = 0;
 
-	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
-	hmatrix2_writel(hmatrix, SFR4, 1 << 1);
+	macb_eth_initialize(id++, (void *)MACB0_BASE, bi->bi_phy_id[0]);
+	macb_eth_initialize(id++, (void *)MACB1_BASE, bi->bi_phy_id[1]);
 }
+#endif

board/atmel/atstk1000/flash.c

@@ -57,7 +57,7 @@ unsigned long flash_init(void)
 
 	gd->bd->bi_flashstart = CFG_FLASH_BASE;
 	gd->bd->bi_flashsize = CFG_FLASH_SIZE;
-	gd->bd->bi_flashoffset = __edata_lma - _text;
+	gd->bd->bi_flashoffset = _edata - _text;
 
 	flash_info[0].size = CFG_FLASH_SIZE;
 	flash_info[0].sector_count = 135;

board/atmel/atstk1000/u-boot.lds

@@ -40,35 +40,38 @@ SECTIONS
 	}
 	. = ALIGN(32);
 	__flashprog_end = .;
+	_etext = .;
 
-	. = ALIGN(8);
 	.rodata : {
 		*(.rodata)
 		*(.rodata.*)
 	}
-	_etext = .;
 
-	__data_lma = ALIGN(8);
-	. = 0x24000000;
+	. = ALIGN(8);
 	_data = .;
-	.data : AT(__data_lma) {
+	.data : {
 		*(.data)
 		*(.data.*)
 	}
 
 	. = ALIGN(4);
 	__u_boot_cmd_start = .;
-	__u_boot_cmd_lma = __data_lma + (__u_boot_cmd_start - _data);
-	.u_boot_cmd : AT(__u_boot_cmd_lma) {
+	.u_boot_cmd : {
 		KEEP(*(.u_boot_cmd))
 	}
 	__u_boot_cmd_end = .;
 
+	. = ALIGN(4);
+	_got = .;
+	.got : {
+		*(.got)
+	}
+	_egot = .;
+
 	. = ALIGN(8);
 	_edata = .;
-	__edata_lma = __u_boot_cmd_lma + (_edata - __u_boot_cmd_start);
 
-	.bss : AT(__edata_lma) {
+	.bss : {
 		*(.bss)
 		*(.bss.*)
 	}

board/stamp/Makefile → board/bf533-ezkit/Makefile

@@ -1,7 +1,7 @@
 #
 # U-boot - Makefile
 #
-# Copyright (c) 2005 blackfin.uclinux.org
+# Copyright (c) 2005-2007 Analog Device Inc.
 #
 # (C) Copyright 2000-2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,41 +25,28 @@
 # MA 02111-1307 USA
 #
 
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
 include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o stamp.o
+COBJS	:= $(BOARD).o flash.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS))
 SOBJS	:= $(addprefix $(obj),$(SOBJS))
 
-$(LIB):	$(obj).depend $(OBJS)
-	$(AR) $(ARFLAGS) $@ $(OBJS)
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	mv -f $@.tmp $@
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
 
 #########################################################################
 

board/ezkit533/ezkit533.c → board/bf533-ezkit/bf533-ezkit.c

@@ -1,7 +1,7 @@
 /*
  * U-boot - ezkit533.c
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
@@ -30,24 +30,28 @@
 #include "psd4256.h"
 #endif
 
-DECLARE_GLOBAL_DATA_PTR;
-
 int checkboard(void)
 {
+#if (BFIN_CPU == ADSP_BF531)
+	printf("CPU:   ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF532)
+	printf("CPU:   ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
 	printf("CPU:   ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
 	printf("Board: ADI BF533 EZ-Kit Lite board\n");
 	printf("       Support: http://blackfin.uclinux.org/\n");
-	printf("       Richard Klingler <richard@uclinux.net>\n");
 	return 0;
 }
 
 long int initdram(int board_type)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 #ifdef DEBUG
 	int brate;
 	char *tmp = getenv("baudrate");
 	brate = simple_strtoul(tmp, NULL, 16);
-	printf("Serial Port initialized with Baud rate = %x\n",brate);
+	printf("Serial Port initialized with Baud rate = %x\n", brate);
 	printf("SDRAM attributes:\n");
 	printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
 	       "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
@@ -64,9 +68,13 @@ long int initdram(int board_type)
 /* miscellaneous platform dependent initialisations */
 int misc_init_r(void)
 {
-	/* Set direction bits for Video en/decoder reset as output	*/
-	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) = PSDA_VDEC_RST | PSDA_VENC_RST;
-	/* Deactivate Video en/decoder reset lines			*/
-	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) = PSDA_VDEC_RST | PSDA_VENC_RST;
+	/* Set direction bits for Video en/decoder reset as output      */
+	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DIR) =
+	    PSDA_VDEC_RST | PSDA_VENC_RST;
+	/* Deactivate Video en/decoder reset lines                      */
+	*(volatile unsigned char *)(CFG_FLASH1_BASE + PSD_PORTA_DOUT) =
+	    PSDA_VDEC_RST | PSDA_VENC_RST;
+
+	return 0;
 }
 #endif

board/bf533-ezkit/config.mk

@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
+TEXT_BASE = 0x01FC0000

board/ezkit533/flash-defines.h → board/bf533-ezkit/flash-defines.h

@@ -1,7 +1,7 @@
 /*
  * U-boot - flash-defines.h
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef __FLASHDEFINES_H__
@@ -52,19 +52,15 @@
 #define CFG_FLASH0_BASE		0x20000000
 #define RESET_VAL		0xF0
 
-
-asm("#define FLASH_START_L 0x0000");
-asm("#define FLASH_START_H 0x2000");
-
 flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
 
 int get_codes(void);
 int poll_toggle_bit(long lOffset);
 void reset_flash(void);
 int erase_flash(void);
-int erase_block_flash(int,unsigned long);
+int erase_block_flash(int, unsigned long);
 void unlock_flash(long lOffset);
-int write_data(long lStart, long lCount, long lStride, int *pnData);
+int write_data(long lStart, long lCount, uchar *pnData);
 int FillData(long lStart, long lCount, long lStride, int *pnData);
 int read_data(long lStart, long lCount, long lStride, int *pnData);
 int read_flash(long nOffset, int *pnValue);

board/ezkit533/flash.c → board/bf533-ezkit/flash.c

@@ -1,7 +1,7 @@
 /*
  * U-boot - flash.c Flash driver for PSD4256GV
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc.
  *
  * (C) Copyright 2000-2004
@@ -22,10 +22,11 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
+#include <asm/io.h>
 #include "flash-defines.h"
 
 void flash_reset(void)
@@ -33,14 +34,13 @@ void flash_reset(void)
 	reset_flash();
 }
 
-unsigned long flash_get_size(ulong baseaddr, flash_info_t * info,
-			     int bank_flag)
+unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag)
 {
 	int id = 0, i = 0;
 	static int FlagDev = 1;
 
 	id = get_codes();
-	if(FlagDev)	{
+	if (FlagDev) {
 #ifdef DEBUG
 		printf("Device ID of the Flash is %x\n", id);
 #endif
@@ -100,10 +100,11 @@ unsigned long flash_init(void)
 
 	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);
+		       size_b0, size_b0 >> 20);
 	}
 
-	(void)flash_protect(FLAG_PROTECT_SET,CFG_FLASH0_BASE,(flash_info[0].start[2] - 1),&flash_info[0]);
+	(void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH0_BASE,
+			    (flash_info[0].start[2] - 1), &flash_info[0]);
 
 	return (size_b0 + size_b1 + size_b2);
 }
@@ -122,15 +123,14 @@ void flash_print_info(flash_info_t * info)
 		printf("ST Microelectronics ");
 		break;
 	default:
-		printf("Unknown Vendor ");
+		printf("Unknown Vendor: (0x%08X) ", info->flash_id);
 		break;
 	}
 	for (i = 0; i < info->sector_count; ++i) {
 		if ((i % 5) == 0)
 			printf("\n   ");
 		printf(" %08lX%s",
-			info->start[i],
-			info->protect[i] ? " (RO)" : "     ");
+		       info->start[i], info->protect[i] ? " (RO)" : "     ");
 	}
 	printf("\n");
 	return;
@@ -138,8 +138,8 @@ void flash_print_info(flash_info_t * info)
 
 int flash_erase(flash_info_t * info, int s_first, int s_last)
 {
-	int cnt = 0,i;
-	int prot,sect;
+	int cnt = 0, i;
+	int prot, sect;
 
 	prot = 0;
 	for (sect = s_first; sect <= s_last; ++sect) {
@@ -148,15 +148,16 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 	}
 
 	if (prot)
-		printf ("- Warning: %d protected sectors will not be erased!\n", prot);
+		printf("- Warning: %d protected sectors will not be erased!\n",
+		       prot);
 	else
-		printf ("\n");
+		printf("\n");
 
 	cnt = s_last - s_first + 1;
 
 	if (cnt == FLASH_TOT_SECT) {
 		printf("Erasing flash, Please Wait \n");
-		if(erase_flash() < 0) {
+		if (erase_flash() < 0) {
 			printf("Erasing flash failed \n");
 			return FLASH_FAIL;
 		}
@@ -164,7 +165,7 @@ int flash_erase(flash_info_t * info, int s_first, int s_last)
 		printf("Erasing Flash locations, Please Wait\n");
 		for (i = s_first; i <= s_last; i++) {
 			if (info->protect[i] == 0) {	/* not protected */
-				if(erase_block_flash(i, info->start[i]) < 0) {
+				if (erase_block_flash(i, info->start[i]) < 0) {
 					printf("Error Sector erasing \n");
 					return FLASH_FAIL;
 				}
@@ -177,60 +178,66 @@ 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)
 {
 	int ret;
-
-	ret = write_data(addr, cnt, 1, (int *) src);
-	if(ret == FLASH_FAIL)
+	int d;
+	if (addr % 2) {
+		read_flash(addr - 1 - CFG_FLASH_BASE, &d);
+		d = (int)((d & 0x00FF) | (*src++ << 8));
+		ret = write_data(addr - 1, 2, (uchar *) & d);
+		if (ret == FLASH_FAIL)
+			return ERR_NOT_ERASED;
+		ret = write_data(addr + 1, cnt - 1, src);
+	} else
+		ret = write_data(addr, cnt, src);
+	if (ret == FLASH_FAIL)
 		return ERR_NOT_ERASED;
 	return FLASH_SUCCESS;
 }
 
-
-int write_data(long lStart, long lCount, long lStride, int *pnData)
+int write_data(long lStart, long lCount, uchar * pnData)
 {
 	long i = 0;
-	int j = 0;
 	unsigned long ulOffset = lStart - CFG_FLASH_BASE;
 	int d;
-	int iShift = 0;
-	int iNumWords = 2;
-	int nLeftover = lCount % 4;
 	int nSector = 0;
+	int flag = 0;
 
-	for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
-		for (iShift = 0, j = 0; (j < iNumWords);
-			j++, ulOffset += (lStride * 2)) {
-			if ((ulOffset >= INVALIDLOCNSTART)
-			&& (ulOffset < INVALIDLOCNEND)) {
-				printf("Invalid locations, Try writing to another location \n");
-				return FLASH_FAIL;
-			}
-			get_sector_number(ulOffset, &nSector);
-			read_flash(ulOffset,&d);
-			if(d != 0xffff) {
-				printf("Flash not erased at offset 0x%x Please erase to reprogram \n",ulOffset);
-				return FLASH_FAIL;
-			}
-			unlock_flash(ulOffset);
-			if(write_flash(ulOffset, (pnData[i] >> iShift)) < 0) {
-				printf("Error programming the flash \n");
-				return FLASH_FAIL;
-			}
-			iShift += 16;
+	if (lCount % 2) {
+		flag = 1;
+		lCount = lCount - 1;
+	}
+
+	for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) {
+		get_sector_number(ulOffset, &nSector);
+		read_flash(ulOffset, &d);
+		if (d != 0xffff) {
+			printf
+			    ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+			     ulOffset);
+			return FLASH_FAIL;
+		}
+		unlock_flash(ulOffset);
+		d = (int)(pnData[i] | pnData[i + 1] << 8);
+		write_flash(ulOffset, d);
+		if (poll_toggle_bit(ulOffset) < 0) {
+			printf("Error programming the flash \n");
+			return FLASH_FAIL;
 		}
+		if ((i > 0) && (!(i % AFP_SectorSize2)))
+			printf(".");
 	}
-	if (nLeftover > 0) {
-		if ((ulOffset >= INVALIDLOCNSTART)
-			&& (ulOffset < INVALIDLOCNEND))
-				return FLASH_FAIL;
+	if (flag) {
 		get_sector_number(ulOffset, &nSector);
-		read_flash(ulOffset,&d);
-		if(d != 0xffff) {
-			printf("Flash already programmed. Please erase to reprogram \n");
-			printf("uloffset = 0x%x \t d = 0x%x\n",ulOffset,d);
+		read_flash(ulOffset, &d);
+		if (d != 0xffff) {
+			printf
+			    ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+			     ulOffset);
 			return FLASH_FAIL;
 		}
 		unlock_flash(ulOffset);
-		if(write_flash(ulOffset, pnData[i]) < 0) {
+		d = (int)(pnData[i] | (d & 0xFF00));
+		write_flash(ulOffset, d);
+		if (poll_toggle_bit(ulOffset) < 0) {
 			printf("Error programming the flash \n");
 			return FLASH_FAIL;
 		}
@@ -252,8 +259,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData)
 	for (i = 0; (i < lCount / 4) && (i < BUFFER_SIZE); i++) {
 		for (iShift = 0, j = 0; j < iNumWords; j += 2) {
 			if ((ulOffset >= INVALIDLOCNSTART)
-				&& (ulOffset < INVALIDLOCNEND))
-					return FLASH_FAIL;
+			    && (ulOffset < INVALIDLOCNEND))
+				return FLASH_FAIL;
 
 			get_sector_number(ulOffset, &nSector);
 			read_flash(ulOffset, &nLow);
@@ -265,8 +272,8 @@ int read_data(long ulStart, long lCount, long lStride, int *pnData)
 	}
 	if (nLeftover > 0) {
 		if ((ulOffset >= INVALIDLOCNSTART)
-			&& (ulOffset < INVALIDLOCNEND))
-				return FLASH_FAIL;
+		    && (ulOffset < INVALIDLOCNEND))
+			return FLASH_FAIL;
 
 		get_sector_number(ulOffset, &nSector);
 		read_flash(ulOffset, &pnData[i]);
@@ -279,10 +286,10 @@ int write_flash(long nOffset, int nValue)
 	long addr;
 
 	addr = (CFG_FLASH_BASE + nOffset);
-	asm("ssync;");
-	*(unsigned volatile short *) addr = nValue;
-	asm("ssync;");
-	if(poll_toggle_bit(nOffset) < 0)
+	sync();
+	*(unsigned volatile short *)addr = nValue;
+	sync();
+	if (poll_toggle_bit(nOffset) < 0)
 		return FLASH_FAIL;
 	return FLASH_SUCCESS;
 }
@@ -294,29 +301,30 @@ int read_flash(long nOffset, int *pnValue)
 
 	if (nOffset != 0x2)
 		reset_flash();
-	asm("ssync;");
-	nValue = *(volatile unsigned short *) addr;
-	asm("ssync;");
+	sync();
+	nValue = *(volatile unsigned short *)addr;
+	sync();
 	*pnValue = nValue;
 	return TRUE;
 }
 
 int poll_toggle_bit(long lOffset)
 {
-	unsigned int u1,u2;
+	unsigned int u1, u2;
 	unsigned long timeout = 0xFFFFFFFF;
-	volatile unsigned long *FB = (volatile unsigned long *)(0x20000000 + lOffset);
-	while(1) {
-		if(timeout < 0)
+	volatile unsigned long *FB =
+	    (volatile unsigned long *)(0x20000000 + lOffset);
+	while (1) {
+		if (timeout < 0)
 			break;
 		u1 = *(volatile unsigned short *)FB;
 		u2 = *(volatile unsigned short *)FB;
-		if((u1 & 0x0040) == (u2 & 0x0040))
+		if ((u1 & 0x0040) == (u2 & 0x0040))
 			return FLASH_SUCCESS;
-		if((u2 & 0x0020) == 0x0000)
+		if ((u2 & 0x0020) == 0x0000)
 			continue;
 		u1 = *(volatile unsigned short *)FB;
-		if((u2 & 0x0040) == (u1 & 0x0040))
+		if ((u2 & 0x0040) == (u1 & 0x0040))
 			return FLASH_SUCCESS;
 		else {
 			reset_flash();
@@ -325,7 +333,8 @@ int poll_toggle_bit(long lOffset)
 		timeout--;
 	}
 	printf("Time out occured \n");
-	if(timeout <0)	return FLASH_FAIL;
+	if (timeout < 0)
+		return FLASH_FAIL;
 }
 
 void reset_flash(void)
@@ -344,7 +353,7 @@ int erase_flash(void)
 	write_flash(WRITESEQ5, WRITEDATA5);
 	write_flash(WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(0x0000) < 0)
+	if (poll_toggle_bit(0x0000) < 0)
 		return FLASH_FAIL;
 
 	write_flash(SecFlashAOff + WRITESEQ1, WRITEDATA1);
@@ -354,7 +363,7 @@ int erase_flash(void)
 	write_flash(SecFlashAOff + WRITESEQ5, WRITEDATA5);
 	write_flash(SecFlashAOff + WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(SecFlashASec1Off) < 0)
+	if (poll_toggle_bit(SecFlashASec1Off) < 0)
 		return FLASH_FAIL;
 
 	write_flash(PriFlashBOff + WRITESEQ1, WRITEDATA1);
@@ -364,7 +373,7 @@ int erase_flash(void)
 	write_flash(PriFlashBOff + WRITESEQ5, WRITEDATA5);
 	write_flash(PriFlashBOff + WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(PriFlashBOff) <0)
+	if (poll_toggle_bit(PriFlashBOff) < 0)
 		return FLASH_FAIL;
 
 	write_flash(SecFlashBOff + WRITESEQ1, WRITEDATA1);
@@ -374,7 +383,7 @@ int erase_flash(void)
 	write_flash(SecFlashBOff + WRITESEQ5, WRITEDATA5);
 	write_flash(SecFlashBOff + WRITESEQ6, WRITEDATA6);
 
-	if(poll_toggle_bit(SecFlashBOff) < 0)
+	if (poll_toggle_bit(SecFlashBOff) < 0)
 		return FLASH_FAIL;
 
 	return FLASH_SUCCESS;
@@ -397,7 +406,7 @@ int erase_block_flash(int nBlock, unsigned long address)
 
 	write_flash(ulSectorOff, BlockEraseVal);
 
-	if(poll_toggle_bit(ulSectorOff) < 0)
+	if (poll_toggle_bit(ulSectorOff) < 0)
 		return FLASH_FAIL;
 
 	return FLASH_SUCCESS;
@@ -435,34 +444,34 @@ void get_sector_number(long ulOffset, int *pnSector)
 
 	if (ulOffset >= SecFlashAOff) {
 		if ((ulOffset < SecFlashASec1Off)
-			&& (ulOffset < SecFlashASec2Off)) {
-				nSector = SECT32;
+		    && (ulOffset < SecFlashASec2Off)) {
+			nSector = SECT32;
 		} else if ((ulOffset >= SecFlashASec2Off)
-			&& (ulOffset < SecFlashASec3Off)) {
-				nSector = SECT33;
+			   && (ulOffset < SecFlashASec3Off)) {
+			nSector = SECT33;
 		} else if ((ulOffset >= SecFlashASec3Off)
-			&& (ulOffset < SecFlashASec4Off)) {
-				nSector = SECT34;
+			   && (ulOffset < SecFlashASec4Off)) {
+			nSector = SECT34;
 		} else if ((ulOffset >= SecFlashASec4Off)
-			&& (ulOffset < SecFlashAEndOff)) {
-				nSector = SECT35;
+			   && (ulOffset < SecFlashAEndOff)) {
+			nSector = SECT35;
 		}
 	} else if (ulOffset >= SecFlashBOff) {
 		if ((ulOffset < SecFlashBSec1Off)
-			&& (ulOffset < SecFlashBSec2Off)) {
-				nSector = SECT36;
+		    && (ulOffset < SecFlashBSec2Off)) {
+			nSector = SECT36;
 		}
 		if ((ulOffset < SecFlashBSec2Off)
-			&& (ulOffset < SecFlashBSec3Off)) {
-				nSector = SECT37;
+		    && (ulOffset < SecFlashBSec3Off)) {
+			nSector = SECT37;
 		}
 		if ((ulOffset < SecFlashBSec3Off)
-			&& (ulOffset < SecFlashBSec4Off)) {
-				nSector = SECT38;
+		    && (ulOffset < SecFlashBSec4Off)) {
+			nSector = SECT38;
 		}
 		if ((ulOffset < SecFlashBSec4Off)
-			&& (ulOffset < SecFlashBEndOff)) {
-				nSector = SECT39;
+		    && (ulOffset < SecFlashBEndOff)) {
+			nSector = SECT39;
 		}
 	} else if ((ulOffset >= PriFlashAOff) && (ulOffset < SecFlashAOff)) {
 		nSector = ulOffset & 0xffff0000;

board/ezkit533/psd4256.h → board/bf533-ezkit/psd4256.h

@@ -1,7 +1,7 @@
 /*
  * U-boot - psd4256.h
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 /*
@@ -49,19 +49,19 @@
  * Flash A Port A Bit definitions
  */
 
-#define	PSDA_PPICLK1	0x20		/* PPI Clock select bit 1		*/
-#define	PSDA_PPICLK0	0x10		/* PPI Clock select bit 0		*/
-#define	PSDA_VDEC_RST	0x08		/* Video decoder reset, 0 = RESET	*/
-#define	PSDA_VENC_RST	0x04		/* Video encoder reset, 0 = RESET	*/
-#define	PSDA_CODEC_RST	0x01		/* Codec reset, 0 = RESET		*/
+#define	PSDA_PPICLK1	0x20	/* PPI Clock select bit 1               */
+#define	PSDA_PPICLK0	0x10	/* PPI Clock select bit 0               */
+#define	PSDA_VDEC_RST	0x08	/* Video decoder reset, 0 = RESET       */
+#define	PSDA_VENC_RST	0x04	/* Video encoder reset, 0 = RESET       */
+#define	PSDA_CODEC_RST	0x01	/* Codec reset, 0 = RESET               */
 
 /*
  * Flash A Port B Bit definitions
  */
 
-#define	PSDA_LED9	0x20		/* LED 9, 1 = LED ON			*/
-#define	PSDA_LED8	0x10		/* LED 8, 1 = LED ON			*/
-#define	PSDA_LED7	0x08		/* LED 7, 1 = LED ON			*/
-#define	PSDA_LED6	0x04		/* LED 6, 1 = LED ON			*/
-#define	PSDA_LED5	0x02		/* LED 5, 1 = LED ON			*/
-#define	PSDA_LED4	0x01		/* LED 4, 1 = LED ON			*/
+#define	PSDA_LED9	0x20	/* LED 9, 1 = LED ON                    */
+#define	PSDA_LED8	0x10	/* LED 8, 1 = LED ON                    */
+#define	PSDA_LED7	0x08	/* LED 7, 1 = LED ON                    */
+#define	PSDA_LED6	0x04	/* LED 6, 1 = LED ON                    */
+#define	PSDA_LED5	0x02	/* LED 5, 1 = LED ON                    */
+#define	PSDA_LED4	0x01	/* LED 4, 1 = LED ON                    */

board/ezkit533/u-boot.lds → board/bf533-ezkit/u-boot.lds.S

@@ -1,7 +1,7 @@
 /*
- * U-boot - u-boot.lds
+ * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,6 +25,8 @@
  * MA 02111-1307 USA
  */
 
+#include <config.h>
+
 OUTPUT_ARCH(bfin)
 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
 /* Do we need any of these for elf?
@@ -55,6 +57,7 @@ SECTIONS
   .rela.plt      : { *(.rela.plt)	}
   .init          : { *(.init)		}
   .plt : { *(.plt) }
+  . = CFG_MONITOR_BASE;
   .text      :
   {
     /* WARNING - the following is hand-optimized to fit within	*/
@@ -68,10 +71,11 @@ SECTIONS
     cpu/bf533/interrupt.o	(.text)
     cpu/bf533/serial.o		(.text)
     common/dlmalloc.o		(.text)
-    lib_generic/vsprintf.o	(.text)
+/*  lib_blackfin/bf533_string.o	(.text) */
+/*  lib_generic/vsprintf.o	(.text) */
     lib_generic/crc32.o		(.text)
     lib_generic/zlib.o		(.text)
-    board/ezkit533/ezkit533.o		(.text)
+    board/bf533-ezkit/bf533-ezkit.o		(.text)
 
     . = DEFINED(env_offset) ? env_offset : .;
     common/environment.o	(.text)
@@ -119,9 +123,9 @@ SECTIONS
   _edata  =  .;
   PROVIDE (edata = .);
 
-  __u_boot_cmd_start = .;
+  ___u_boot_cmd_start = .;
   .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+  ___u_boot_cmd_end = .;
 
 
   __start___ex_table = .;

board/bf533-stamp/Makefile

@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o spi.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	mv -f $@.tmp $@
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/stamp/stamp.c → board/bf533-stamp/bf533-stamp.c

@@ -1,7 +1,7 @@
 /*
  * U-boot - stamp.c STAMP board specific routines
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,15 +21,14 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #include <common.h>
 #include <asm/mem_init.h>
-#include "stamp.h"
-
-DECLARE_GLOBAL_DATA_PTR;
+#include <asm/io.h>
+#include "bf533-stamp.h"
 
 #define STATUS_LED_OFF 0
 #define STATUS_LED_ON  1
@@ -40,42 +39,45 @@ DECLARE_GLOBAL_DATA_PTR;
 # define SHOW_BOOT_PROGRESS(arg)
 #endif
 
-int checkboard (void)
+int checkboard(void)
 {
-	printf ("CPU:   ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
-	printf ("Board: ADI BF533 Stamp board\n");
-	printf ("       Support: http://blackfin.uclinux.org/\n");
-	printf ("       Richard Klingler <richard@uclinux.net>\n");
+#if (BFIN_CPU == ADSP_BF531)
+	printf("CPU:   ADSP BF531 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF532)
+	printf("CPU:   ADSP BF532 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
+	printf("CPU:   ADSP BF533 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
+	printf("Board: ADI BF533 Stamp board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
 	return 0;
 }
 
-long int initdram (int board_type)
+long int initdram(int board_type)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 #ifdef DEBUG
-	printf ("SDRAM attributes:\n");
-	printf ("  tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
-		"CAS Latency:%d cycles\n",
-		(SDRAM_tRCD >> 15),
-		(SDRAM_tRP >> 11),
-		(SDRAM_tRAS >> 6),
-		(SDRAM_tWR >> 19),
-		(SDRAM_CL >> 2));
-	printf ("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
-	printf ("Bank size = %d MB\n", 128);
+	printf("SDRAM attributes:\n");
+	printf
+	    ("  tRCD:%d Cycles; tRP:%d Cycles; tRAS:%d Cycles; tWR:%d Cycles; "
+	     "CAS Latency:%d cycles\n", (SDRAM_tRCD >> 15), (SDRAM_tRP >> 11),
+	     (SDRAM_tRAS >> 6), (SDRAM_tWR >> 19), (SDRAM_CL >> 2));
+	printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+	printf("Bank size = %d MB\n", 128);
 #endif
 	gd->bd->bi_memstart = CFG_SDRAM_BASE;
 	gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
 	return (gd->bd->bi_memsize);
 }
 
-void swap_to (int device_id)
+void swap_to(int device_id)
 {
 
 	if (device_id == ETHERNET) {
 		*pFIO_DIR = PF0;
-		asm ("ssync;");
+		sync();
 		*pFIO_FLAG_S = PF0;
-		asm ("ssync;");
+		sync();
 	} else if (device_id == FLASH) {
 		*pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0);
 		*pFIO_FLAG_S = (PF4 | PF3 | PF2);
@@ -85,9 +87,9 @@ void swap_to (int device_id)
 		*pFIO_EDGE = (PF8 | PF7 | PF6 | PF5);
 		*pFIO_INEN = (PF8 | PF7 | PF6 | PF5);
 		*pFIO_FLAG_D = (PF4 | PF3 | PF2);
-		asm ("ssync;");
+		sync();
 	} else {
-		printf ("Unknown bank to switch\n");
+		printf("Unknown bank to switch\n");
 	}
 
 	return;
@@ -95,7 +97,7 @@ void swap_to (int device_id)
 
 #if defined(CONFIG_MISC_INIT_R)
 /* miscellaneous platform dependent initialisations */
-int misc_init_r (void)
+int misc_init_r(void)
 {
 	int i;
 	int cf_stat = 0;
@@ -104,7 +106,7 @@ int misc_init_r (void)
 	*pFIO_EDGE = FIO_EDGE_CF_BITS;
 	*pFIO_POLAR = FIO_POLAR_CF_BITS;
 	for (i = 0; i < 0x300; i++)
-		asm ("nop;");
+		asm("nop;");
 
 	if ((*pFIO_FLAG_S) & CF_STAT_BITS) {
 		cf_stat = 0;
@@ -115,37 +117,36 @@ int misc_init_r (void)
 	*pFIO_EDGE = FIO_EDGE_BITS;
 	*pFIO_POLAR = FIO_POLAR_BITS;
 
-
 	if (cf_stat) {
-		printf ("Booting from COMPACT flash\n");
+		printf("Booting from COMPACT flash\n");
 
 		/* Set cycle time for CF */
-		*(volatile unsigned long *) ambctl1 = CF_AMBCTL1VAL;
+		*(volatile unsigned long *)ambctl1 = CF_AMBCTL1VAL;
 
 		for (i = 0; i < 0x1000; i++)
-			asm ("nop;");
+			asm("nop;");
 		for (i = 0; i < 0x1000; i++)
-			asm ("nop;");
+			asm("nop;");
 		for (i = 0; i < 0x1000; i++)
-			asm ("nop;");
+			asm("nop;");
 
-		serial_setbrg ();
-		ide_init ();
+		serial_setbrg();
+		ide_init();
 
-		setenv ("bootargs", "");
-		setenv ("bootcmd",
-			"fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
+		setenv("bootargs", "");
+		setenv("bootcmd",
+		       "fatload ide 0:1 0x1000000 uImage-stamp;bootm 0x1000000;bootm 0x20100000");
 	} else {
-		printf ("Booting from FLASH\n");
+		printf("Booting from FLASH\n");
 	}
 
-	return 1;
+	return 0;
 }
 #endif
 
 #ifdef CONFIG_STAMP_CF
 
-void cf_outb (unsigned char val, volatile unsigned char *addr)
+void cf_outb(unsigned char val, volatile unsigned char *addr)
 {
 	/*
 	 * Set PF1 PF0 respectively to 0 1 to divert address
@@ -153,70 +154,70 @@ void cf_outb (unsigned char val, volatile unsigned char *addr)
 	 */
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	sync();
 
 	*(addr) = val;
-	asm ("ssync;");
+	sync();
 
 	/* Setback PF1 PF0 to 0 0 to address external
 	 * memory banks  */
-	*(volatile unsigned short *) pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	*(volatile unsigned short *)pFIO_FLAG_C = CF_PF1_PF0;
+	sync();
 }
 
-unsigned char cf_inb (volatile unsigned char *addr)
+unsigned char cf_inb(volatile unsigned char *addr)
 {
 	volatile unsigned char c;
 
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	sync();
 
 	c = *(addr);
-	asm ("ssync;");
+	sync();
 
 	*pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	sync();
 
 	return c;
 }
 
-void cf_insw (unsigned short *sect_buf, unsigned short *addr, int words)
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
 {
 	int i;
 
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	sync();
 
 	for (i = 0; i < words; i++) {
 		*(sect_buf + i) = *(addr);
-		asm ("ssync;");
+		sync();
 	}
 
 	*pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	sync();
 }
 
-void cf_outsw (unsigned short *addr, unsigned short *sect_buf, int words)
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
 {
 	int i;
 
 	*pFIO_FLAG_S = CF_PF0;
 	*pFIO_FLAG_C = CF_PF1;
-	asm ("ssync;");
+	sync();
 
 	for (i = 0; i < words; i++) {
 		*(addr) = *(sect_buf + i);
-		asm ("ssync;");
+		sync();
 	}
 
 	*pFIO_FLAG_C = CF_PF1_PF0;
-	asm ("ssync;");
+	sync();
 }
 #endif
 
-void stamp_led_set (int LED1, int LED2, int LED3)
+void stamp_led_set(int LED1, int LED2, int LED3)
 {
 	*pFIO_INEN &= ~(PF2 | PF3 | PF4);
 	*pFIO_DIR |= (PF2 | PF3 | PF4);
@@ -233,31 +234,31 @@ void stamp_led_set (int LED1, int LED2, int LED3)
 		*pFIO_FLAG_S = PF4;
 	else
 		*pFIO_FLAG_C = PF4;
-	asm ("ssync;");
+	sync();
 }
 
-void show_boot_progress (int status)
+void show_boot_progress(int status)
 {
 	switch (status) {
 	case 1:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_ON);
 		break;
 	case 2:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_OFF);
 		break;
 	case 3:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_ON, STATUS_LED_ON);
 		break;
 	case 4:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_OFF);
 		break;
 	case 5:
 	case 6:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_OFF, STATUS_LED_ON);
 		break;
 	case 7:
 	case 8:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_OFF);
 		break;
 	case 9:
 	case 10:
@@ -266,11 +267,10 @@ void show_boot_progress (int status)
 	case 13:
 	case 14:
 	case 15:
-		stamp_led_set (STATUS_LED_OFF, STATUS_LED_OFF,
-			       STATUS_LED_OFF);
+		stamp_led_set(STATUS_LED_OFF, STATUS_LED_OFF, STATUS_LED_OFF);
 		break;
 	default:
-		stamp_led_set (STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
+		stamp_led_set(STATUS_LED_ON, STATUS_LED_ON, STATUS_LED_ON);
 		break;
 	}
 }

board/stamp/stamp.h → board/bf533-stamp/bf533-stamp.h

@@ -1,7 +1,7 @@
 /*
  * U-boot - stamp.h
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Devices Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -21,8 +21,8 @@
  *
  * 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
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
  */
 
 #ifndef __STAMP_H__
@@ -36,7 +36,6 @@ extern volatile unsigned long *amgctl;
 
 extern unsigned long pll_div_fact;
 extern void serial_setbrg(void);
-extern void pll_set(int vco, int crystal_frq, int pll_div);
 
 /* Definitions used in  Compact Flash Boot support */
 #define FIO_EDGE_CF_BITS 	0x0000

board/stamp/config.mk → board/bf533-stamp/config.mk

@@ -20,6 +20,6 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 # MA 02111-1307 USA
 #
-
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
 TEXT_BASE = 0x07FC0000
-PLATFORM_CPPFLAGS += -I$(TOPDIR)

board/bf533-stamp/spi.c

@@ -0,0 +1,473 @@
+/****************************************************************************
+ *  SPI flash driver for M25P64
+ ****************************************************************************/
+#include <common.h>
+#include <linux/ctype.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_SPI)
+
+ /*Application definitions */
+
+#define	NUM_SECTORS 	128	/* number of sectors */
+#define SECTOR_SIZE		0x10000
+#define NOP_NUM		1000
+
+#define COMMON_SPI_SETTINGS (SPE|MSTR|CPHA|CPOL)	/*Settings to the SPI_CTL */
+#define TIMOD01 (0x01)		/*stes the SPI to work with core instructions */
+
+ /*Flash commands */
+#define SPI_WREN	(0x06)	/*Set Write Enable Latch */
+#define SPI_WRDI	(0x04)	/*Reset Write Enable Latch */
+#define SPI_RDSR	(0x05)	/*Read Status Register */
+#define SPI_WRSR	(0x01)	/*Write Status Register */
+#define SPI_READ	(0x03)	/*Read data from memory */
+#define SPI_PP  	(0x02)	/*Program Data into memory */
+#define SPI_SE  	(0xD8)	/*Erase one sector in memory */
+#define SPI_BE		(0xC7)	/*Erase all memory */
+#define WIP		(0x1)	/*Check the write in progress bit of the SPI status register */
+#define WEL		(0x2)	/*Check the write enable bit of the SPI status register */
+
+#define TIMEOUT 350000000
+
+typedef enum {
+	NO_ERR,
+	POLL_TIMEOUT,
+	INVALID_SECTOR,
+	INVALID_BLOCK,
+} ERROR_CODE;
+
+void spi_init_f(void);
+void spi_init_r(void);
+ssize_t spi_read(uchar *, int, uchar *, int);
+ssize_t spi_write(uchar *, int, uchar *, int);
+
+char ReadStatusRegister(void);
+void Wait_For_SPIF(void);
+void SetupSPI(const int spi_setting);
+void SPI_OFF(void);
+void SendSingleCommand(const int iCommand);
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector);
+ERROR_CODE EraseBlock(int nBlock);
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE Wait_For_Status(char Statusbit);
+ERROR_CODE Wait_For_WEL(void);
+
+/* -------------------
+ * Variables
+ * ------------------- */
+
+/* **************************************************************************
+ *
+ *  Function:    spi_init_f
+ *
+ *  Description: Init SPI-Controller (ROM part)
+ *
+ *  return:      ---
+ *
+ * *********************************************************************** */
+void spi_init_f(void)
+{
+}
+
+/* **************************************************************************
+ *
+ *  Function:    spi_init_r
+ *
+ *  Description: Init SPI-Controller (RAM part) -
+ *		 The malloc engine is ready and we can move our buffers to
+ *		 normal RAM
+ *
+ *  return:      ---
+ *
+ * *********************************************************************** */
+void spi_init_r(void)
+{
+	return;
+}
+
+/****************************************************************************
+ *  Function:    spi_write
+ **************************************************************************** */
+ssize_t spi_write(uchar * addr, int alen, uchar * buffer, int len)
+{
+	unsigned long offset;
+	int start_block, end_block;
+	int start_byte, end_byte;
+	ERROR_CODE result = NO_ERR;
+	uchar temp[SECTOR_SIZE];
+	int i, num;
+
+	offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+	/* Get the start block number */
+	result = GetSectorNumber(offset, &start_block);
+	if (result == INVALID_SECTOR) {
+		printf("Invalid sector! ");
+		return 0;
+	}
+	/* Get the end block number */
+	result = GetSectorNumber(offset + len - 1, &end_block);
+	if (result == INVALID_SECTOR) {
+		printf("Invalid sector! ");
+		return 0;
+	}
+
+	for (num = start_block; num <= end_block; num++) {
+		ReadData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+		start_byte = num * SECTOR_SIZE;
+		end_byte = (num + 1) * SECTOR_SIZE - 1;
+		if (start_byte < offset)
+			start_byte = offset;
+		if (end_byte > (offset + len))
+			end_byte = (offset + len - 1);
+		for (i = start_byte; i <= end_byte; i++)
+			temp[i - num * SECTOR_SIZE] = buffer[i - offset];
+		EraseBlock(num);
+		result = WriteData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+		if (result != NO_ERR)
+			return 0;
+		printf(".");
+	}
+	return len;
+}
+
+/****************************************************************************
+ *  Function:    spi_read
+ **************************************************************************** */
+ssize_t spi_read(uchar * addr, int alen, uchar * buffer, int len)
+{
+	unsigned long offset;
+	offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+	ReadData(offset, len, (int *)buffer);
+	return len;
+}
+
+void SendSingleCommand(const int iCommand)
+{
+	unsigned short dummy;
+
+	/*turns on the SPI in single write mode */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	/*sends the actual command to the SPI TX register */
+	*pSPI_TDBR = iCommand;
+	sync();
+
+	/*The SPI status register will be polled to check the SPIF bit */
+	Wait_For_SPIF();
+
+	dummy = *pSPI_RDBR;
+
+	/*The SPI will be turned off */
+	SPI_OFF();
+
+}
+
+void SetupSPI(const int spi_setting)
+{
+
+	if (icache_status() || dcache_status())
+		udelay(CONFIG_CCLK_HZ / 50000000);
+	/*sets up the PF2 to be the slave select of the SPI */
+	*pSPI_FLG = 0xFB04;
+	*pSPI_BAUD = CONFIG_SPI_BAUD;
+	*pSPI_CTL = spi_setting;
+	sync();
+}
+
+void SPI_OFF(void)
+{
+
+	*pSPI_CTL = 0x0400;	/* disable SPI */
+	*pSPI_FLG = 0;
+	*pSPI_BAUD = 0;
+	sync();
+	udelay(CONFIG_CCLK_HZ / 50000000);
+
+}
+
+void Wait_For_SPIF(void)
+{
+	unsigned short dummyread;
+	while ((*pSPI_STAT & TXS)) ;
+	while (!(*pSPI_STAT & SPIF)) ;
+	while (!(*pSPI_STAT & RXS)) ;
+	dummyread = *pSPI_RDBR;	/* Read dummy to empty the receive register      */
+
+}
+
+ERROR_CODE Wait_For_WEL(void)
+{
+	int i;
+	char status_register = 0;
+	ERROR_CODE ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+
+	for (i = 0; i < TIMEOUT; i++) {
+		status_register = ReadStatusRegister();
+		if ((status_register & WEL)) {
+			ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+			break;
+		}
+		ErrorCode = POLL_TIMEOUT;	/* Time out error */
+	};
+
+	return ErrorCode;
+}
+
+ERROR_CODE Wait_For_Status(char Statusbit)
+{
+	int i;
+	char status_register = 0xFF;
+	ERROR_CODE ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+
+	for (i = 0; i < TIMEOUT; i++) {
+		status_register = ReadStatusRegister();
+		if (!(status_register & Statusbit)) {
+			ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+			break;
+		}
+		ErrorCode = POLL_TIMEOUT;	/* Time out error */
+	};
+
+	return ErrorCode;
+}
+
+char ReadStatusRegister(void)
+{
+	char status_register = 0;
+
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));	/* Turn on the SPI */
+
+	*pSPI_TDBR = SPI_RDSR;	/* send instruction to read status register */
+	sync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	*pSPI_TDBR = 0;		/*send dummy to receive the status register */
+	sync();
+	Wait_For_SPIF();	/*wait until the data has been sent */
+	status_register = *pSPI_RDBR;	/*read the status register */
+
+	SPI_OFF();		/* Turn off the SPI */
+
+	return status_register;
+}
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector)
+{
+	int nSector = 0;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	if (ulOffset > (NUM_SECTORS * 0x10000 - 1)) {
+		ErrorCode = INVALID_SECTOR;
+		return ErrorCode;
+	}
+
+	nSector = (int)ulOffset / 0x10000;
+	*pnSector = nSector;
+
+	/* ok */
+	return ErrorCode;
+}
+
+ERROR_CODE EraseBlock(int nBlock)
+{
+	unsigned long ulSectorOff = 0x0, ShiftValue;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	/* if the block is invalid just return */
+	if ((nBlock < 0) || (nBlock > NUM_SECTORS)) {
+		ErrorCode = INVALID_BLOCK;	/* tells us if there was an error erasing flash */
+		return ErrorCode;
+	}
+	/* figure out the offset of the block in flash */
+	if ((nBlock >= 0) && (nBlock < NUM_SECTORS)) {
+		ulSectorOff = (nBlock * SECTOR_SIZE);
+
+	} else {
+		ErrorCode = INVALID_BLOCK;	/* tells us if there was an error erasing flash */
+		return ErrorCode;
+	}
+
+	/* A write enable instruction must previously have been executed */
+	SendSingleCommand(SPI_WREN);
+
+	/*The status register will be polled to check the write enable latch "WREN" */
+	ErrorCode = Wait_For_WEL();
+
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Erase block error\n");
+		return ErrorCode;
+	} else
+		/*Turn on the SPI to send single commands */
+		SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	/* Send the erase block command to the flash followed by the 24 address  */
+	/* to point to the start of a sector. */
+	*pSPI_TDBR = SPI_SE;
+	sync();
+	Wait_For_SPIF();
+	ShiftValue = (ulSectorOff >> 16);	/* Send the highest byte of the 24 bit address at first */
+	*pSPI_TDBR = ShiftValue;
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	ShiftValue = (ulSectorOff >> 8);	/* Send the middle byte of the 24 bit address  at second */
+	*pSPI_TDBR = ShiftValue;
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	*pSPI_TDBR = ulSectorOff;	/* Send the lowest byte of the 24 bit address finally */
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+
+	/*Turns off the SPI */
+	SPI_OFF();
+
+	/* Poll the status register to check the Write in Progress bit */
+	/* Sector erase takes time */
+	ErrorCode = Wait_For_Status(WIP);
+
+	/* block erase should be complete */
+	return ErrorCode;
+}
+
+/*****************************************************************************
+* ERROR_CODE ReadData()
+*
+* Read a value from flash for verify purpose
+*
+* Inputs:	unsigned long ulStart - holds the SPI start address
+*			int pnData - pointer to store value read from flash
+*			long lCount - number of elements to read
+***************************************************************************** */
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
+{
+	unsigned long ShiftValue;
+	char *cnData;
+	int i;
+
+	cnData = (char *)pnData;	/* Pointer cast to be able to increment byte wise */
+
+	/* Start SPI interface   */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	*pSPI_TDBR = SPI_READ;	/* Send the read command to SPI device */
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	ShiftValue = (ulStart >> 16);	/* Send the highest byte of the 24 bit address at first */
+	*pSPI_TDBR = ShiftValue;	/* Send the byte to the SPI device */
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	ShiftValue = (ulStart >> 8);	/* Send the middle byte of the 24 bit address  at second */
+	*pSPI_TDBR = ShiftValue;	/* Send the byte to the SPI device */
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+	*pSPI_TDBR = ulStart;	/* Send the lowest byte of the 24 bit address finally */
+	sync();
+	Wait_For_SPIF();	/* Wait until the instruction has been sent */
+
+	/* After the SPI device address has been placed on the MOSI pin the data can be */
+	/* received on the MISO pin. */
+	for (i = 0; i < lCount; i++) {
+		*pSPI_TDBR = 0;	/*send dummy */
+		sync();
+		while (!(*pSPI_STAT & RXS)) ;
+		*cnData++ = *pSPI_RDBR;	/*read  */
+
+		if ((i >= SECTOR_SIZE) && (i % SECTOR_SIZE == 0))
+			printf(".");
+	}
+
+	SPI_OFF();		/* Turn off the SPI */
+
+	return NO_ERR;
+}
+
+ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
+		      int *iDataSource, long *lWriteCount)
+{
+
+	unsigned long ulWAddr;
+	long lWTransferCount = 0;
+	int i;
+	char iData;
+	char *temp = (char *)iDataSource;
+	ERROR_CODE ErrorCode = NO_ERR;	/* tells us if there was an error erasing flash */
+
+	/* First, a Write Enable Command must be sent to the SPI. */
+	SendSingleCommand(SPI_WREN);
+
+	/* Second, the SPI Status Register will be tested whether the  */
+	/*         Write Enable Bit has been set.  */
+	ErrorCode = Wait_For_WEL();
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Write Time Out\n");
+		return ErrorCode;
+	} else
+		/* Third, the 24 bit address will be shifted out the SPI MOSI bytewise. */
+		SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));	/* Turns the SPI on */
+	*pSPI_TDBR = SPI_PP;
+	sync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	ulWAddr = (ulStartAddr >> 16);
+	*pSPI_TDBR = ulWAddr;
+	sync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	ulWAddr = (ulStartAddr >> 8);
+	*pSPI_TDBR = ulWAddr;
+	sync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	ulWAddr = ulStartAddr;
+	*pSPI_TDBR = ulWAddr;
+	sync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	/* Fourth, maximum number of 256 bytes will be taken from the Buffer */
+	/* and sent to the SPI device. */
+	for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) {
+		iData = *temp;
+		*pSPI_TDBR = iData;
+		sync();
+		Wait_For_SPIF();	/*wait until the instruction has been sent */
+		temp++;
+	}
+
+	SPI_OFF();		/* Turns the SPI off */
+
+	/* Sixth, the SPI Write in Progress Bit must be toggled to ensure the  */
+	/* programming is done before start of next transfer. */
+	ErrorCode = Wait_For_Status(WIP);
+
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Program Time out!\n");
+		return ErrorCode;
+	} else
+
+		*lWriteCount = lWTransferCount;
+
+	return ErrorCode;
+}
+
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData)
+{
+
+	unsigned long ulWStart = ulStart;
+	long lWCount = lCount, lWriteCount;
+	long *pnWriteCount = &lWriteCount;
+
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	while (lWCount != 0) {
+		ErrorCode = WriteFlash(ulWStart, lWCount, pnData, pnWriteCount);
+
+		/* After each function call of WriteFlash the counter must be adjusted */
+		lWCount -= *pnWriteCount;
+
+		/* Also, both address pointers must be recalculated. */
+		ulWStart += *pnWriteCount;
+		pnData += *pnWriteCount / 4;
+	}
+
+	/* return the appropriate error code */
+	return ErrorCode;
+}
+
+#endif				/* CONFIG_SPI */

board/stamp/u-boot.lds → board/bf533-stamp/u-boot.lds.S

@@ -1,7 +1,7 @@
 /*
- * U-boot - u-boot.lds
+ * U-boot - u-boot.lds.S
  *
- * Copyright (c) 2005 blackfin.uclinux.org
+ * Copyright (c) 2005-2007 Analog Device Inc.
  *
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
@@ -25,6 +25,8 @@
  * MA 02111-1307 USA
  */
 
+#include <config.h>
+
 OUTPUT_ARCH(bfin)
 SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
 /* Do we need any of these for elf?
@@ -55,6 +57,7 @@ SECTIONS
   .rela.plt      : { *(.rela.plt)	}
   .init          : { *(.init)		}
   .plt : { *(.plt) }
+  . = CFG_MONITOR_BASE;
   .text      :
   {
     /* WARNING - the following is hand-optimized to fit within	*/
@@ -68,9 +71,11 @@ SECTIONS
     cpu/bf533/interrupt.o	(.text)
     cpu/bf533/serial.o		(.text)
     common/dlmalloc.o		(.text)
-    lib_generic/vsprintf.o	(.text)
+/*  lib_blackfin/bf533_string.o	(.text)	*/
+/*  lib_generic/vsprintf.o	(.text) */
     lib_generic/crc32.o		(.text)
-    lib_generic/zlib.o		(.text)
+/*  lib_generic/zlib.o		(.text) */
+/*  board/stamp/stamp.o		(.text) */
 
     . = DEFINED(env_offset) ? env_offset : .;
     common/environment.o	(.text)
@@ -118,9 +123,9 @@ SECTIONS
   _edata  =  .;
   PROVIDE (edata = .);
 
-  __u_boot_cmd_start = .;
+  ___u_boot_cmd_start = .;
   .u_boot_cmd : { *(.u_boot_cmd) }
-  __u_boot_cmd_end = .;
+  ___u_boot_cmd_end = .;
 
 
   __start___ex_table = .;

board/bf537-stamp/Makefile

@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o flash.o ether_bf537.o post-memory.o stm_m25p64.o cmd_bf537led.o nand.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	mv -f $@.tmp $@
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/bf537-stamp/bf537-stamp.c

@@ -0,0 +1,437 @@
+/*
+ * U-boot - BF537.c
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm/io.h>
+#include "ether_bf537.h"
+
+#define POST_WORD_ADDR 0xFF903FFC
+
+/*
+ * the bootldr command loads an address, checks to see if there
+ *   is a Boot stream that the on-chip BOOTROM can understand,
+ *   and loads it via the BOOTROM Callback. It is possible
+ *   to also add booting from SPI, or TWI, but this function does
+ *   not currently support that.
+ */
+int do_bootldr(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	ulong addr, entry;
+	ulong *data;
+
+	/* Get the address */
+	if (argc < 2) {
+		addr = load_addr;
+	} else {
+		addr = simple_strtoul(argv[1], NULL, 16);
+	}
+
+	/* Check if it is a LDR file */
+	data = (ulong *) addr;
+	if (*data == 0xFF800060 || *data == 0xFF800040 || *data == 0xFF800020) {
+		/* We want to boot from FLASH or SDRAM */
+		entry = _BOOTROM_BOOT_DXE_FLASH;
+		printf("## Booting ldr image at 0x%08lx ...\n", addr);
+		if (icache_status())
+			icache_disable();
+		if (dcache_status())
+			dcache_disable();
+
+	      __asm__("R7=%[a];\n" "P0=%[b];\n" "JUMP (P0);\n":
+	      :[a] "d"(addr),[b] "a"(entry)
+	      :"R7", "P0");
+
+	} else {
+		printf("## No ldr image at address 0x%08lx\n", addr);
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(bootldr, 2, 0, do_bootldr,
+	   "bootldr - boot ldr image from memory\n",
+	   "[addr]\n         - boot ldr image stored in memory\n");
+
+int checkboard(void)
+{
+#if (BFIN_CPU == ADSP_BF534)
+	printf("CPU:   ADSP BF534 Rev.: 0.%d\n", *pCHIPID >> 28);
+#elif (BFIN_CPU == ADSP_BF536)
+	printf("CPU:   ADSP BF536 Rev.: 0.%d\n", *pCHIPID >> 28);
+#else
+	printf("CPU:   ADSP BF537 Rev.: 0.%d\n", *pCHIPID >> 28);
+#endif
+	printf("Board: ADI BF537 stamp board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
+	return 0;
+}
+
+#if defined(CONFIG_BFIN_IDE)
+
+void cf_outb(unsigned char val, volatile unsigned char *addr)
+{
+	*(addr) = val;
+	sync();
+}
+
+unsigned char cf_inb(volatile unsigned char *addr)
+{
+	volatile unsigned char c;
+
+	c = *(addr);
+	sync();
+
+	return c;
+}
+
+void cf_insw(unsigned short *sect_buf, unsigned short *addr, int words)
+{
+	int i;
+
+	for (i = 0; i < words; i++)
+		*(sect_buf + i) = *(addr);
+	sync();
+}
+
+void cf_outsw(unsigned short *addr, unsigned short *sect_buf, int words)
+{
+	int i;
+
+	for (i = 0; i < words; i++)
+		*(addr) = *(sect_buf + i);
+	sync();
+}
+#endif				/* CONFIG_BFIN_IDE */
+
+long int initdram(int board_type)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+	int brate;
+	char *tmp = getenv("baudrate");
+	brate = simple_strtoul(tmp, NULL, 16);
+	printf("Serial Port initialized with Baud rate = %x\n", brate);
+	printf("SDRAM attributes:\n");
+	printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
+	       "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
+	       3, 3, 6, 2, 3);
+	printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+	printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
+#endif
+	gd->bd->bi_memstart = CFG_SDRAM_BASE;
+	gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+	return CFG_MAX_RAM_SIZE;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+	char nid[32];
+	unsigned char *pMACaddr = (unsigned char *)0x203F0000;
+	u8 SrcAddr[6] = { 0x02, 0x80, 0xAD, 0x20, 0x31, 0xB8 };
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
+	/* The 0xFF check here is to make sure we don't use the address
+	 * in flash if it's simply been erased (aka all 0xFF values) */
+	if (getenv("ethaddr") == NULL && is_valid_ether_addr(pMACaddr)) {
+		sprintf(nid, "%02x:%02x:%02x:%02x:%02x:%02x",
+			pMACaddr[0], pMACaddr[1],
+			pMACaddr[2], pMACaddr[3], pMACaddr[4], pMACaddr[5]);
+		setenv("ethaddr", nid);
+	}
+	if (getenv("ethaddr")) {
+		SetupMacAddr(SrcAddr);
+	}
+#endif				/* CONFIG_COMMANDS & CFG_CMD_NET */
+#endif				/* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */
+
+#if defined(CONFIG_BFIN_IDE)
+#if defined(CONFIG_BFIN_TRUE_IDE)
+	/* Enable ATASEL when in True IDE mode */
+	printf("Using CF True IDE Mode\n");
+	cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_ENA);
+	udelay(1000);
+#elif defined(CONFIG_BFIN_CF_IDE)
+	/* Disable ATASEL when we're in Common Memory Mode */
+	printf("Using CF Common Memory Mode\n");
+	cf_outb(0, (unsigned char *)CONFIG_CF_ATASEL_DIS);
+	udelay(1000);
+#elif defined(CONFIG_BFIN_HDD_IDE)
+	printf("Using HDD IDE Mode\n");
+#endif
+	ide_init();
+#endif				/* CONFIG_BFIN_IDE */
+	return 0;
+}
+#endif				/* CONFIG_MISC_INIT_R */
+
+#ifdef CONFIG_POST
+#if (BFIN_BOOT_MODE != BF537_BYPASS_BOOT)
+/* Using sw10-PF5 as the hotkey */
+int post_hotkeys_pressed(void)
+{
+	return 0;
+}
+#else
+/* Using sw10-PF5 as the hotkey */
+int post_hotkeys_pressed(void)
+{
+	int delay = 3;
+	int i;
+	unsigned short value;
+
+	*pPORTF_FER &= ~PF5;
+	*pPORTFIO_DIR &= ~PF5;
+	*pPORTFIO_INEN |= PF5;
+
+	printf("########Press SW10 to enter Memory POST########: %2d ", delay);
+	while (delay--) {
+		for (i = 0; i < 100; i++) {
+			value = *pPORTFIO & PF5;
+			if (value != 0) {
+				break;
+			}
+			udelay(10000);
+		}
+		printf("\b\b\b%2d ", delay);
+	}
+	printf("\b\b\b 0");
+	printf("\n");
+	if (value == 0)
+		return 0;
+	else {
+		printf("Hotkey has been pressed, Enter POST . . . . . .\n");
+		return 1;
+	}
+}
+#endif
+#endif
+
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+void post_word_store(ulong a)
+{
+	volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
+	*save_addr = a;
+}
+
+ulong post_word_load(void)
+{
+	volatile ulong *save_addr = (volatile ulong *)POST_WORD_ADDR;
+	return *save_addr;
+}
+#endif
+
+#ifdef CONFIG_POST
+int uart_post_test(int flags)
+{
+	return 0;
+}
+
+#define BLOCK_SIZE 0x10000
+#define VERIFY_ADDR 0x2000000
+extern int erase_block_flash(int);
+extern int write_data(long lStart, long lCount, uchar * pnData);
+int flash_post_test(int flags)
+{
+	unsigned short *pbuf, *temp;
+	int offset, n, i;
+	int value = 0;
+	int result = 0;
+	printf("\n");
+	pbuf = (unsigned short *)VERIFY_ADDR;
+	temp = pbuf;
+	for (n = FLASH_START_POST_BLOCK; n < FLASH_END_POST_BLOCK; n++) {
+		offset = (n - 7) * BLOCK_SIZE;
+		printf("--------Erase   block:%2d..", n);
+		erase_block_flash(n);
+		printf("OK\r");
+		printf("--------Program block:%2d...", n);
+		write_data(CFG_FLASH_BASE + offset, BLOCK_SIZE, pbuf);
+		printf("OK\r");
+		printf("--------Verify  block:%2d...", n);
+		for (i = 0; i < BLOCK_SIZE; i += 2) {
+			if (*(unsigned short *)(CFG_FLASH_BASE + offset + i) !=
+			    *temp++) {
+				value = 1;
+				result = 1;
+			}
+		}
+		if (value)
+			printf("failed\n");
+		else
+			printf("OK		%3d%%\r",
+			       (int)(
+				     (n + 1 -
+				      FLASH_START_POST_BLOCK) *
+				     100 / (FLASH_END_POST_BLOCK -
+					    FLASH_START_POST_BLOCK)));
+
+		temp = pbuf;
+		value = 0;
+	}
+	printf("\n");
+	if (result)
+		return -1;
+	else
+		return 0;
+}
+
+/****************************************************
+ * LED1 ---- PF6	LED2 ---- PF7		    *
+ * LED3 ---- PF8	LED4 ---- PF9		    *
+ * LED5 ---- PF10	LED6 ---- PF11		    *
+ ****************************************************/
+int led_post_test(int flags)
+{
+	*pPORTF_FER &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
+	*pPORTFIO_DIR |= PF6 | PF7 | PF8 | PF9 | PF10 | PF11;
+	*pPORTFIO_INEN &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
+	*pPORTFIO &= ~(PF6 | PF7 | PF8 | PF9 | PF10 | PF11);
+	udelay(1000000);
+	printf("LED1 on");
+	*pPORTFIO |= PF6;
+	udelay(1000000);
+	printf("\b\b\b\b\b\b\b");
+	printf("LED2 on");
+	*pPORTFIO |= PF7;
+	udelay(1000000);
+	printf("\b\b\b\b\b\b\b");
+	printf("LED3 on");
+	*pPORTFIO |= PF8;
+	udelay(1000000);
+	printf("\b\b\b\b\b\b\b");
+	printf("LED4 on");
+	*pPORTFIO |= PF9;
+	udelay(1000000);
+	printf("\b\b\b\b\b\b\b");
+	printf("LED5 on");
+	*pPORTFIO |= PF10;
+	udelay(1000000);
+	printf("\b\b\b\b\b\b\b");
+	printf("lED6 on");
+	*pPORTFIO |= PF11;
+	printf("\b\b\b\b\b\b\b ");
+	return 0;
+}
+
+/************************************************
+ *  SW10 ---- PF5	SW11 ---- PF4		*
+ *  SW12 ---- PF3	SW13 ---- PF2		*
+ ************************************************/
+int button_post_test(int flags)
+{
+	int i, delay = 5;
+	unsigned short value = 0;
+	int result = 0;
+
+	*pPORTF_FER &= ~(PF5 | PF4 | PF3 | PF2);
+	*pPORTFIO_DIR &= ~(PF5 | PF4 | PF3 | PF2);
+	*pPORTFIO_INEN |= (PF5 | PF4 | PF3 | PF2);
+
+	printf("\n--------Press SW10: %2d ", delay);
+	while (delay--) {
+		for (i = 0; i < 100; i++) {
+			value = *pPORTFIO & PF5;
+			if (value != 0) {
+				break;
+			}
+			udelay(10000);
+		}
+		printf("\b\b\b%2d ", delay);
+	}
+	if (value != 0)
+		printf("\b\bOK");
+	else {
+		result = -1;
+		printf("\b\bfailed");
+	}
+
+	delay = 5;
+	printf("\n--------Press SW11: %2d ", delay);
+	while (delay--) {
+		for (i = 0; i < 100; i++) {
+			value = *pPORTFIO & PF4;
+			if (value != 0) {
+				break;
+			}
+			udelay(10000);
+		}
+		printf("\b\b\b%2d ", delay);
+	}
+	if (value != 0)
+		printf("\b\bOK");
+	else {
+		result = -1;
+		printf("\b\bfailed");
+	}
+
+	delay = 5;
+	printf("\n--------Press SW12: %2d ", delay);
+	while (delay--) {
+		for (i = 0; i < 100; i++) {
+			value = *pPORTFIO & PF3;
+			if (value != 0) {
+				break;
+			}
+			udelay(10000);
+		}
+		printf("\b\b\b%2d ", delay);
+	}
+	if (value != 0)
+		printf("\b\bOK");
+	else {
+		result = -1;
+		printf("\b\bfailed");
+	}
+
+	delay = 5;
+	printf("\n--------Press SW13: %2d ", delay);
+	while (delay--) {
+		for (i = 0; i < 100; i++) {
+			value = *pPORTFIO & PF2;
+			if (value != 0) {
+				break;
+			}
+			udelay(10000);
+		}
+		printf("\b\b\b%2d ", delay);
+	}
+	if (value != 0)
+		printf("\b\bOK");
+	else {
+		result = -1;
+		printf("\b\bfailed");
+	}
+	printf("\n");
+	return result;
+}
+#endif

board/bf537-stamp/cmd_bf537led.c

@@ -0,0 +1,201 @@
+/*
+ * U-boot - cmd_bf537led.c
+ *
+ * Copyright (C) 2006 Aaron Gage, Ocean Optics 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 <config.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include <asm-blackfin/string.h>
+#ifdef CONFIG_BF537_STAMP_LEDCMD
+
+/* Define the command usage in a reusable way */
+#define USAGE_LONG \
+	"led <number> <action>\n" \
+	"    <number>  - Index (0-5) of LED to change, or \"all\"\n" \
+	"    <action>  - Must be one of:\n" \
+	"		on off toggle\n"
+
+/* Number of LEDs supported by the board */
+#define NUMBER_LEDS     6
+/* The BF537 stamp has 6 LEDs.  This mask indicates that all should be lit. */
+#define LED_ALL_MASK    0x003F
+
+void show_cmd_usage(void);
+void set_led_state(int index, int state);
+void configure_GPIO_to_output(int index);
+
+/* Map of LEDs according to their GPIO ports.  This can be rearranged or
+ * otherwise changed to account for different GPIO configurations.
+ */
+int led_ports[] = { PF6, PF7, PF8, PF9, PF10, PF11 };
+
+#define ACTION_TOGGLE   -1
+#define ACTION_OFF      0
+#define ACTION_ON       1
+
+#define LED_STATE_OFF   0
+#define LED_STATE_ON    1
+
+/* This is a trivial atoi implementation since we don't have one available */
+int atoi(char *string)
+{
+	int length;
+	int retval = 0;
+	int i;
+	int sign = 1;
+
+	length = strlen(string);
+	for (i = 0; i < length; i++) {
+		if (0 == i && string[0] == '-') {
+			sign = -1;
+			continue;
+		}
+		if (string[i] > '9' || string[i] < '0') {
+			break;
+		}
+		retval *= 10;
+		retval += string[i] - '0';
+	}
+	retval *= sign;
+	return retval;
+}
+
+int do_bf537led(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	int led_mask = 0;
+	int led_current_state = 0;
+	int action = ACTION_OFF;
+	int temp;
+
+	if (3 != argc) {
+		/* Not enough arguments, so just show usage information */
+		show_cmd_usage();
+		return 1;
+	}
+
+	if (strcmp(argv[1], "all") == 0) {
+		led_mask = LED_ALL_MASK;
+	} else {
+		temp = atoi(argv[1]);
+		if (temp < 0 || temp >= NUMBER_LEDS) {
+			printf("Invalid LED number [%s]\n", argv[1]);
+			show_cmd_usage();
+			return 2;
+		}
+		led_mask |= (1 << temp);
+	}
+
+	if (strcmp(argv[2], "off") == 0) {
+		action = ACTION_OFF;
+	} else if (strcmp(argv[2], "on") == 0) {
+		action = ACTION_ON;
+	} else if (strcmp(argv[2], "toggle") == 0) {
+		action = ACTION_TOGGLE;
+	} else {
+		printf("Invalid action [%s]\n", argv[2]);
+		show_cmd_usage();
+		return 3;
+	}
+
+	for (temp = 0; temp < NUMBER_LEDS; temp++) {
+		if ((led_mask & (1 << temp)) > 0) {
+			/*
+			 * It is possible that the user has wired one of PF6-PF11 to
+			 * something other than an LED, so this will only change a pin
+			 * to output if the user has indicated a state change.  This may
+			 * happen a lot, but this way is safer than just setting all pins
+			 * to output.
+			 */
+			configure_GPIO_to_output(temp);
+
+			led_current_state =
+			    ((*pPORTFIO & led_ports[temp]) >
+			     0) ? LED_STATE_ON : LED_STATE_OFF;
+	/*
+		printf("LED state for index %d (%x) is %d\n", temp, led_ports[temp],
+			led_current_state);
+		printf("*pPORTFIO is %x\n", *pPORTFIO);
+	*/
+			if (ACTION_ON == action
+			    || (ACTION_TOGGLE == action
+				&& 0 == led_current_state)) {
+				printf("Turning LED %d on\n", temp);
+				set_led_state(temp, LED_STATE_ON);
+			} else {
+				printf("Turning LED %d off\n", temp);
+				set_led_state(temp, LED_STATE_OFF);
+			}
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * The GPIO pins that go to the LEDs on the BF537 stamp must be configured
+ * as output.  This function simply configures them that way.  This could
+ * be done to all of the GPIO lines at once, but if a user is using a
+ * custom board, this will try to be nice and only change the GPIO lines
+ * that the user specifically names.
+ */
+void configure_GPIO_to_output(int index)
+{
+	int port;
+
+	port = led_ports[index];
+
+	/* Clear the Port F Function Enable Register */
+	*pPORTF_FER &= ~port;
+	/* Set the Port F I/O direction register */
+	*pPORTFIO_DIR |= port;
+	/* Clear the Port F I/O Input Enable Register */
+	*pPORTFIO_INEN &= ~port;
+}
+
+/* Enforce the given state on the GPIO line for the indicated LED */
+void set_led_state(int index, int state)
+{
+	int port;
+
+	port = led_ports[index];
+
+	if (LED_STATE_OFF == state) {
+		/* Clear the bit to turn off the LED */
+		*pPORTFIO &= ~port;
+	} else {
+		/* Set the bit to turn on the LED */
+		*pPORTFIO |= port;
+	}
+}
+
+/* Display usage information */
+void show_cmd_usage()
+{
+	printf("Usage:\n%s", USAGE_LONG);
+}
+
+/* Register information for u-boot to find this command */
+U_BOOT_CMD(led, 3, 1, do_bf537led,
+	   "led- Control BF537 stamp LEDs\n", USAGE_LONG);
+
+#endif

board/bf537-stamp/config.mk

@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
+TEXT_BASE = 0x03FC0000

board/bf537-stamp/ether_bf537.c

@@ -0,0 +1,545 @@
+/*
+ * ADI Blackfin 537 MAC Ethernet
+ *
+ * Copyright (c) 2005 Analog Device, 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 <config.h>
+#include <asm/blackfin.h>
+#include <net.h>
+#include <command.h>
+#include <malloc.h>
+#include "ether_bf537.h"
+
+#ifdef CONFIG_POST
+#include <post.h>
+#endif
+
+#undef DEBUG_ETHERNET
+
+#ifdef DEBUG_ETHERNET
+#define DEBUGF(fmt,args...) printf(fmt,##args)
+#else
+#define DEBUGF(fmt,args...)
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET)
+
+#define RXBUF_BASE_ADDR		0xFF900000
+#define TXBUF_BASE_ADDR		0xFF800000
+#define TX_BUF_CNT		1
+
+#define TOUT_LOOP 		1000000
+
+ADI_ETHER_BUFFER *txbuf[TX_BUF_CNT];
+ADI_ETHER_BUFFER *rxbuf[PKTBUFSRX];
+static u16 txIdx;		/* index of the current RX buffer */
+static u16 rxIdx;		/* index of the current TX buffer */
+
+u8 SrcAddr[6];
+u16 PHYregs[NO_PHY_REGS];	/* u16 PHYADDR; */
+
+/* DMAx_CONFIG values at DMA Restart */
+const ADI_DMA_CONFIG_REG rxdmacfg = { 1, 1, 2, 0, 0, 0, 0, 5, 7 };
+
+#if 0
+	rxdmacfg.b_DMA_EN = 1;	/* enabled */
+	rxdmacfg.b_WNR    = 1;	/* write to memory */
+	rxdmacfg.b_WDSIZE = 2;	/* wordsize is 32 bits */
+	rxdmacfg.b_DMA2D  = 0;	/* N/A */
+	rxdmacfg.b_RESTART= 0;	/* N/A */
+	rxdmacfg.b_DI_SEL = 0;	/* N/A */
+	rxdmacfg.b_DI_EN  = 0;	/* no interrupt */
+	rxdmacfg.b_NDSIZE = 5;	/* 5 half words is desc size. */
+	rxdmacfg.b_FLOW   = 7;	/* large desc flow  */
+#endif
+
+const ADI_DMA_CONFIG_REG txdmacfg = { 1, 0, 2, 0, 0, 0, 0, 5, 7 };
+
+#if 0
+	txdmacfg.b_DMA_EN = 1;	/* enabled */
+	txdmacfg.b_WNR    = 0;	/* read from memory */
+	txdmacfg.b_WDSIZE = 2;	/* wordsize is 32 bits */
+	txdmacfg.b_DMA2D  = 0;	/* N/A */
+	txdmacfg.b_RESTART= 0;	/* N/A */
+	txdmacfg.b_DI_SEL = 0;	/* N/A */
+	txdmacfg.b_DI_EN  = 0;	/* no interrupt */
+	txdmacfg.b_NDSIZE = 5;	/* 5 half words is desc size. */
+	txdmacfg.b_FLOW   = 7;	/* large desc flow */
+#endif
+
+ADI_ETHER_BUFFER *SetupRxBuffer(int no);
+ADI_ETHER_BUFFER *SetupTxBuffer(int no);
+
+static int bfin_EMAC_init(struct eth_device *dev, bd_t * bd);
+static void bfin_EMAC_halt(struct eth_device *dev);
+static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
+			  int length);
+static int bfin_EMAC_recv(struct eth_device *dev);
+
+int bfin_EMAC_initialize(bd_t * bis)
+{
+	struct eth_device *dev;
+	dev = (struct eth_device *)malloc(sizeof(*dev));
+	if (dev == NULL)
+		hang();
+
+	memset(dev, 0, sizeof(*dev));
+	sprintf(dev->name, "BF537 ETHERNET");
+
+	dev->iobase = 0;
+	dev->priv = 0;
+	dev->init = bfin_EMAC_init;
+	dev->halt = bfin_EMAC_halt;
+	dev->send = bfin_EMAC_send;
+	dev->recv = bfin_EMAC_recv;
+
+	eth_register(dev);
+
+	return 1;
+}
+
+static int bfin_EMAC_send(struct eth_device *dev, volatile void *packet,
+			  int length)
+{
+	int i;
+	int result = 0;
+	unsigned int *buf;
+	buf = (unsigned int *)packet;
+
+	if (length <= 0) {
+		printf("Ethernet: bad packet size: %d\n", length);
+		goto out;
+	}
+
+	if ((*pDMA2_IRQ_STATUS & DMA_ERR) != 0) {
+		printf("Ethernet: tx DMA error\n");
+		goto out;
+	}
+
+	for (i = 0; (*pDMA2_IRQ_STATUS & DMA_RUN) != 0; i++) {
+		if (i > TOUT_LOOP) {
+			puts("Ethernet: tx time out\n");
+			goto out;
+		}
+	}
+	txbuf[txIdx]->FrmData->NoBytes = length;
+	memcpy(txbuf[txIdx]->FrmData->Dest, (void *)packet, length);
+	txbuf[txIdx]->Dma[0].START_ADDR = (u32) txbuf[txIdx]->FrmData;
+	*pDMA2_NEXT_DESC_PTR = &txbuf[txIdx]->Dma[0];
+	*pDMA2_CONFIG = *(u16 *) (void *)(&txdmacfg);
+	*pEMAC_OPMODE |= TE;
+
+	for (i = 0; (txbuf[txIdx]->StatusWord & TX_COMP) == 0; i++) {
+		if (i > TOUT_LOOP) {
+			puts("Ethernet: tx error\n");
+			goto out;
+		}
+	}
+	result = txbuf[txIdx]->StatusWord;
+	txbuf[txIdx]->StatusWord = 0;
+	if ((txIdx + 1) >= TX_BUF_CNT)
+		txIdx = 0;
+	else
+		txIdx++;
+      out:
+	DEBUGF("BFIN EMAC send: length = %d\n", length);
+	return result;
+}
+
+static int bfin_EMAC_recv(struct eth_device *dev)
+{
+	int length = 0;
+
+	for (;;) {
+		if ((rxbuf[rxIdx]->StatusWord & RX_COMP) == 0) {
+			length = -1;
+			break;
+		}
+		if ((rxbuf[rxIdx]->StatusWord & RX_DMAO) != 0) {
+			printf("Ethernet: rx dma overrun\n");
+			break;
+		}
+		if ((rxbuf[rxIdx]->StatusWord & RX_OK) == 0) {
+			printf("Ethernet: rx error\n");
+			break;
+		}
+		length = rxbuf[rxIdx]->StatusWord & 0x000007FF;
+		if (length <= 4) {
+			printf("Ethernet: bad frame\n");
+			break;
+		}
+		NetRxPackets[rxIdx] =
+		    (volatile uchar *)(rxbuf[rxIdx]->FrmData->Dest);
+		NetReceive(NetRxPackets[rxIdx], length - 4);
+		*pDMA1_IRQ_STATUS |= DMA_DONE | DMA_ERR;
+		rxbuf[rxIdx]->StatusWord = 0x00000000;
+		if ((rxIdx + 1) >= PKTBUFSRX)
+			rxIdx = 0;
+		else
+			rxIdx++;
+	}
+
+	return length;
+}
+
+/**************************************************************
+ *
+ * Ethernet Initialization Routine
+ *
+ *************************************************************/
+
+static int bfin_EMAC_init(struct eth_device *dev, bd_t * bd)
+{
+	u32 opmode;
+	int dat;
+	int i;
+	DEBUGF("Eth_init: ......\n");
+
+	txIdx = 0;
+	rxIdx = 0;
+
+/* Initialize System Register */
+	if (SetupSystemRegs(&dat) < 0)
+		return -1;
+
+/* Initialize EMAC address */
+	SetupMacAddr(SrcAddr);
+
+/* Initialize TX and RX buffer */
+	for (i = 0; i < PKTBUFSRX; i++) {
+		rxbuf[i] = SetupRxBuffer(i);
+		if (i > 0) {
+			rxbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
+			    &(rxbuf[i]->Dma[0]);
+			if (i == (PKTBUFSRX - 1))
+				rxbuf[i]->Dma[1].NEXT_DESC_PTR =
+				    &(rxbuf[0]->Dma[0]);
+		}
+	}
+	for (i = 0; i < TX_BUF_CNT; i++) {
+		txbuf[i] = SetupTxBuffer(i);
+		if (i > 0) {
+			txbuf[i - 1]->Dma[1].NEXT_DESC_PTR =
+			    &(txbuf[i]->Dma[0]);
+			if (i == (TX_BUF_CNT - 1))
+				txbuf[i]->Dma[1].NEXT_DESC_PTR =
+				    &(txbuf[0]->Dma[0]);
+		}
+	}
+
+	/* Set RX DMA */
+	*pDMA1_NEXT_DESC_PTR = &rxbuf[0]->Dma[0];
+	*pDMA1_CONFIG = *((u16 *) (void *)&rxbuf[0]->Dma[0].CONFIG);
+
+	/* Wait MII done */
+	PollMdcDone();
+
+	/* We enable only RX here */
+	/* ASTP   : Enable Automatic Pad Stripping
+	   PR     : Promiscuous Mode for test
+	   PSF    : Receive frames with total length less than 64 bytes.
+	   FDMODE : Full Duplex Mode
+	   LB	  : Internal Loopback for test
+	   RE     : Receiver Enable */
+	if (dat == FDMODE)
+		opmode = ASTP | FDMODE | PSF;
+	else
+		opmode = ASTP | PSF;
+	opmode |= RE;
+#ifdef CONFIG_BFIN_MAC_RMII
+	opmode |= TE | RMII;
+#endif
+	/* Turn on the EMAC */
+	*pEMAC_OPMODE = opmode;
+	return 0;
+}
+
+static void bfin_EMAC_halt(struct eth_device *dev)
+{
+	DEBUGF("Eth_halt: ......\n");
+	/* Turn off the EMAC */
+	*pEMAC_OPMODE = 0x00000000;
+	/* Turn off the EMAC RX DMA */
+	*pDMA1_CONFIG = 0x0000;
+	*pDMA2_CONFIG = 0x0000;
+
+}
+
+void SetupMacAddr(u8 * MACaddr)
+{
+	char *tmp, *end;
+	int i;
+	/* this depends on a little-endian machine */
+	tmp = getenv("ethaddr");
+	if (tmp) {
+		for (i = 0; i < 6; i++) {
+			MACaddr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0;
+			if (tmp)
+				tmp = (*end) ? end + 1 : end;
+		}
+
+#ifndef CONFIG_NETCONSOLE
+		printf("Using MAC Address %02X:%02X:%02X:%02X:%02X:%02X\n",
+		       MACaddr[0], MACaddr[1],
+		       MACaddr[2], MACaddr[3], MACaddr[4], MACaddr[5]);
+#endif
+		*pEMAC_ADDRLO = MACaddr[0] | MACaddr[1] << 8 |
+		    MACaddr[2] << 16 | MACaddr[3] << 24;
+		*pEMAC_ADDRHI = MACaddr[4] | MACaddr[5] << 8;
+	}
+}
+
+void PollMdcDone(void)
+{
+	/* poll the STABUSY bit */
+	while (*pEMAC_STAADD & STABUSY) ;
+}
+
+void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data)
+{
+	PollMdcDone();
+
+	*pEMAC_STADAT = Data;
+
+	*pEMAC_STAADD = SET_PHYAD(PHYAddr) | SET_REGAD(RegAddr) |
+	    STAOP | STAIE | STABUSY;
+}
+
+/*********************************************************************************
+ *		Read an off-chip register in a PHY through the MDC/MDIO port     *
+ *********************************************************************************/
+u16 RdPHYReg(u16 PHYAddr, u16 RegAddr)
+{
+	u16 Data;
+
+	PollMdcDone();
+
+	*pEMAC_STAADD = SET_PHYAD(PHYAddr) | SET_REGAD(RegAddr) |
+	    STAIE | STABUSY;
+
+	PollMdcDone();
+
+	Data = (u16) * pEMAC_STADAT;
+
+	PHYregs[RegAddr] = Data;	/* save shadow copy */
+
+	return Data;
+}
+
+void SoftResetPHY(void)
+{
+	u16 phydat;
+	/* set the reset bit */
+	WrPHYReg(PHYADDR, PHY_MODECTL, PHY_RESET);
+	/* and clear it again */
+	WrPHYReg(PHYADDR, PHY_MODECTL, 0x0000);
+	do {
+		/* poll until reset is complete */
+		phydat = RdPHYReg(PHYADDR, PHY_MODECTL);
+	} while ((phydat & PHY_RESET) != 0);
+}
+
+int SetupSystemRegs(int *opmode)
+{
+	u16 sysctl, phydat;
+	int count = 0;
+	/* Enable PHY output */
+	*pVR_CTL |= PHYCLKOE;
+	/* MDC  = 2.5 MHz */
+	sysctl = SET_MDCDIV(24);
+	/* Odd word alignment for Receive Frame DMA word */
+	/* Configure checksum support and rcve frame word alignment */
+	sysctl |= RXDWA | RXCKS;
+	*pEMAC_SYSCTL = sysctl;
+	/* auto negotiation on  */
+	/* full duplex */
+	/* 100 Mbps */
+	phydat = PHY_ANEG_EN | PHY_DUPLEX | PHY_SPD_SET;
+	WrPHYReg(PHYADDR, PHY_MODECTL, phydat);
+	do {
+		udelay(1000);
+		phydat = RdPHYReg(PHYADDR, PHY_MODESTAT);
+		if (count > 3000) {
+			printf
+			    ("Link is down, please check your network connection\n");
+			return -1;
+		}
+		count++;
+	} while (!(phydat & 0x0004));
+
+	phydat = RdPHYReg(PHYADDR, PHY_ANLPAR);
+
+	if ((phydat & 0x0100) || (phydat & 0x0040))
+		*opmode = FDMODE;
+	else
+		*opmode = 0;
+
+	*pEMAC_MMC_CTL = RSTC | CROLL;
+
+	/* Initialize the TX DMA channel registers */
+	*pDMA2_X_COUNT = 0;
+	*pDMA2_X_MODIFY = 4;
+	*pDMA2_Y_COUNT = 0;
+	*pDMA2_Y_MODIFY = 0;
+
+	/* Initialize the RX DMA channel registers */
+	*pDMA1_X_COUNT = 0;
+	*pDMA1_X_MODIFY = 4;
+	*pDMA1_Y_COUNT = 0;
+	*pDMA1_Y_MODIFY = 0;
+	return 0;
+}
+
+ADI_ETHER_BUFFER *SetupRxBuffer(int no)
+{
+	ADI_ETHER_FRAME_BUFFER *frmbuf;
+	ADI_ETHER_BUFFER *buf;
+	int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2;	/* ensure a multi. of 4 */
+	int total_size = nobytes_buffer + RECV_BUFSIZE;
+
+	buf = (ADI_ETHER_BUFFER *) (RXBUF_BASE_ADDR + no * total_size);
+	frmbuf =
+	    (ADI_ETHER_FRAME_BUFFER *) (RXBUF_BASE_ADDR + no * total_size +
+					nobytes_buffer);
+
+	memset(buf, 0x00, nobytes_buffer);
+	buf->FrmData = frmbuf;
+	memset(frmbuf, 0xfe, RECV_BUFSIZE);
+
+	/* set up first desc to point to receive frame buffer */
+	buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
+	buf->Dma[0].START_ADDR = (u32) buf->FrmData;
+	buf->Dma[0].CONFIG.b_DMA_EN = 1;	/* enabled */
+	buf->Dma[0].CONFIG.b_WNR = 1;	/* Write to memory */
+	buf->Dma[0].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
+	buf->Dma[0].CONFIG.b_NDSIZE = 5;	/* 5 half words is desc size. */
+	buf->Dma[0].CONFIG.b_FLOW = 7;	/* large desc flow */
+
+	/* set up second desc to point to status word */
+	buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+	buf->Dma[1].START_ADDR = (u32) & buf->IPHdrChksum;
+	buf->Dma[1].CONFIG.b_DMA_EN = 1;	/* enabled */
+	buf->Dma[1].CONFIG.b_WNR = 1;	/* Write to memory */
+	buf->Dma[1].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
+	buf->Dma[1].CONFIG.b_DI_EN = 1;	/* enable interrupt */
+	buf->Dma[1].CONFIG.b_NDSIZE = 5;	/* must be 0 when FLOW is 0 */
+	buf->Dma[1].CONFIG.b_FLOW = 7;	/* stop */
+
+	return buf;
+}
+
+ADI_ETHER_BUFFER *SetupTxBuffer(int no)
+{
+	ADI_ETHER_FRAME_BUFFER *frmbuf;
+	ADI_ETHER_BUFFER *buf;
+	int nobytes_buffer = sizeof(ADI_ETHER_BUFFER[2]) / 2;	/* ensure a multi. of 4 */
+	int total_size = nobytes_buffer + RECV_BUFSIZE;
+
+	buf = (ADI_ETHER_BUFFER *) (TXBUF_BASE_ADDR + no * total_size);
+	frmbuf =
+	    (ADI_ETHER_FRAME_BUFFER *) (TXBUF_BASE_ADDR + no * total_size +
+					nobytes_buffer);
+
+	memset(buf, 0x00, nobytes_buffer);
+	buf->FrmData = frmbuf;
+	memset(frmbuf, 0x00, RECV_BUFSIZE);
+
+	/* set up first desc to point to receive frame buffer */
+	buf->Dma[0].NEXT_DESC_PTR = &(buf->Dma[1]);
+	buf->Dma[0].START_ADDR = (u32) buf->FrmData;
+	buf->Dma[0].CONFIG.b_DMA_EN = 1;	/* enabled */
+	buf->Dma[0].CONFIG.b_WNR = 0;	/* Read to memory */
+	buf->Dma[0].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
+	buf->Dma[0].CONFIG.b_NDSIZE = 5;	/* 5 half words is desc size. */
+	buf->Dma[0].CONFIG.b_FLOW = 7;	/* large desc flow */
+
+	/* set up second desc to point to status word */
+	buf->Dma[1].NEXT_DESC_PTR = &(buf->Dma[0]);
+	buf->Dma[1].START_ADDR = (u32) & buf->StatusWord;
+	buf->Dma[1].CONFIG.b_DMA_EN = 1;	/* enabled */
+	buf->Dma[1].CONFIG.b_WNR = 1;	/* Write to memory */
+	buf->Dma[1].CONFIG.b_WDSIZE = 2;	/* wordsize is 32 bits */
+	buf->Dma[1].CONFIG.b_DI_EN = 1;	/* enable interrupt */
+	buf->Dma[1].CONFIG.b_NDSIZE = 0;	/* must be 0 when FLOW is 0 */
+	buf->Dma[1].CONFIG.b_FLOW = 0;	/* stop */
+
+	return buf;
+}
+
+#if defined(CONFIG_POST) && defined(CFG_POST_ETHER)
+int ether_post_test(int flags)
+{
+	uchar buf[64];
+	int i, value = 0;
+	int length;
+
+	printf("\n--------");
+	bfin_EMAC_init(NULL, NULL);
+	/* construct the package */
+	buf[0] = buf[6] = (unsigned char)(*pEMAC_ADDRLO & 0xFF);
+	buf[1] = buf[7] = (unsigned char)((*pEMAC_ADDRLO & 0xFF00) >> 8);
+	buf[2] = buf[8] = (unsigned char)((*pEMAC_ADDRLO & 0xFF0000) >> 16);
+	buf[3] = buf[9] = (unsigned char)((*pEMAC_ADDRLO & 0xFF000000) >> 24);
+	buf[4] = buf[10] = (unsigned char)(*pEMAC_ADDRHI & 0xFF);
+	buf[5] = buf[11] = (unsigned char)((*pEMAC_ADDRHI & 0xFF00) >> 8);
+	buf[12] = 0x08;		/* Type: ARP */
+	buf[13] = 0x06;
+	buf[14] = 0x00;		/* Hardware type: Ethernet */
+	buf[15] = 0x01;
+	buf[16] = 0x08;		/* Protocal type: IP */
+	buf[17] = 0x00;
+	buf[18] = 0x06;		/* Hardware size    */
+	buf[19] = 0x04;		/* Protocol size    */
+	buf[20] = 0x00;		/* Opcode: request  */
+	buf[21] = 0x01;
+
+	for (i = 0; i < 42; i++)
+		buf[i + 22] = i;
+	printf("--------Send 64 bytes......\n");
+	bfin_EMAC_send(NULL, (volatile void *)buf, 64);
+	for (i = 0; i < 100; i++) {
+		udelay(10000);
+		if ((rxbuf[rxIdx]->StatusWord & RX_COMP) != 0) {
+			value = 1;
+			break;
+		}
+	}
+	if (value == 0) {
+		printf("--------EMAC can't receive any data\n");
+		eth_halt();
+		return -1;
+	}
+	length = rxbuf[rxIdx]->StatusWord & 0x000007FF - 4;
+	for (i = 0; i < length; i++) {
+		if (rxbuf[rxIdx]->FrmData->Dest[i] != buf[i]) {
+			printf("--------EMAC receive error data!\n");
+			eth_halt();
+			return -1;
+		}
+	}
+	printf("--------receive %d bytes, matched\n", length);
+	bfin_EMAC_halt(NULL);
+	return 0;
+}
+#endif
+#endif				/* CFG_CMD_NET */

board/bf537-stamp/ether_bf537.h

@@ -0,0 +1,110 @@
+#define PHYADDR			0x01
+#define NO_PHY_REGS		0x20
+
+#define DEFAULT_PHY_PHYID1	0x0007
+#define DEFAULT_PHY_PHYID2	0xC0A3
+#define PHY_MODECTL		0x00
+#define PHY_MODESTAT		0x01
+#define PHY_PHYID1		0x02
+#define PHY_PHYID2		0x03
+#define PHY_ANAR		0x04
+#define PHY_ANLPAR		0x05
+#define PHY_ANER		0x06
+
+#define PHY_RESET		0x8000
+#define PHY_ANEG_EN		0x1000
+#define PHY_DUPLEX		0x0100
+#define PHY_SPD_SET		0x2000
+
+#define RECV_BUFSIZE		(0x614)
+
+typedef volatile u32 reg32;
+typedef volatile u16 reg16;
+
+typedef struct ADI_DMA_CONFIG_REG {
+	u16 b_DMA_EN:1;		/* 0	Enabled				*/
+	u16 b_WNR:1;		/* 1	Direction			*/
+	u16 b_WDSIZE:2;		/* 2:3	Transfer word size		*/
+	u16 b_DMA2D:1;		/* 4	DMA mode			*/
+	u16 b_RESTART:1;	/* 5	Retain FIFO			*/
+	u16 b_DI_SEL:1;		/* 6	Data interrupt timing select	*/
+	u16 b_DI_EN:1;		/* 7	Data interrupt enabled		*/
+	u16 b_NDSIZE:4;		/* 8:11	Flex descriptor size		*/
+	u16 b_FLOW:3;		/* 12:14Flow				*/
+} ADI_DMA_CONFIG_REG;
+
+typedef struct adi_ether_frame_buffer {
+	u16 NoBytes;		/* the no. of following bytes	*/
+	u8 Dest[6];		/* destination MAC address	*/
+	u8 Srce[6];		/* source MAC address		*/
+	u16 LTfield;		/* length/type field		*/
+	u8 Data[0];		/* payload bytes		*/
+} ADI_ETHER_FRAME_BUFFER;
+/* 16 bytes/struct	*/
+
+typedef struct dma_descriptor {
+	struct dma_descriptor *NEXT_DESC_PTR;
+	u32 START_ADDR;
+	ADI_DMA_CONFIG_REG CONFIG;
+} DMA_DESCRIPTOR;
+/* 10 bytes/struct in 12 bytes */
+
+typedef struct adi_ether_buffer {
+	DMA_DESCRIPTOR Dma[2];		/* first for the frame, second for the status */
+	ADI_ETHER_FRAME_BUFFER *FrmData;/* pointer to data */
+	struct adi_ether_buffer *pNext;	/* next buffer */
+	struct adi_ether_buffer *pPrev;	/* prev buffer */
+	u16 IPHdrChksum;		/* the IP header checksum */
+	u16 IPPayloadChksum;		/* the IP header and payload checksum */
+	volatile u32 StatusWord;	/* the frame status word */
+} ADI_ETHER_BUFFER;
+/* 40 bytes/struct in 44 bytes */
+
+void SetupMacAddr(u8 * MACaddr);
+
+void PollMdcDone(void);
+void WrPHYReg(u16 PHYAddr, u16 RegAddr, u16 Data);
+u16 RdPHYReg(u16 PHYAddr, u16 RegAddr);
+void SoftResetPHY(void);
+void DumpPHYRegs(void);
+
+int SetupSystemRegs(int *opmode);
+
+/**
+ * is_zero_ether_addr - Determine if give Ethernet address is all zeros.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is all zeroes.
+ */
+static inline int is_zero_ether_addr(const u8 * addr)
+{
+	return !(addr[0] | addr[1] | addr[2] | addr[3] | addr[4] | addr[5]);
+}
+
+/**
+ * is_multicast_ether_addr - Determine if the Ethernet address is a multicast.
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Return true if the address is a multicast address.
+ * By definition the broadcast address is also a multicast address.
+ */
+static inline int is_multicast_ether_addr(const u8 * addr)
+{
+	return (0x01 & addr[0]);
+}
+
+/**
+ * is_valid_ether_addr - Determine if the given Ethernet address is valid
+ * @addr: Pointer to a six-byte array containing the Ethernet address
+ *
+ * Check that the Ethernet address (MAC) is not 00:00:00:00:00:00, is not
+ * a multicast address, and is not FF:FF:FF:FF:FF:FF.
+ *
+ * Return true if the address is valid.
+ */
+static inline int is_valid_ether_addr(const u8 * addr)
+{
+	/* FF:FF:FF:FF:FF:FF is a multicast address so we don't need to
+	 * explicitly check for it here. */
+	return !is_multicast_ether_addr(addr) && !is_zero_ether_addr(addr);
+}

board/bf537-stamp/flash-defines.h

@@ -0,0 +1,123 @@
+/*
+ * U-boot - flash-defines.h
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __FLASHDEFINES_H__
+#define __FLASHDEFINES_H__
+
+#include <common.h>
+
+#define V_ULONG(a)		(*(volatile unsigned long *)( a ))
+#define V_BYTE(a)		(*(volatile unsigned char *)( a ))
+#define TRUE			0x1
+#define FALSE			0x0
+#define BUFFER_SIZE		0x80000
+#define NO_COMMAND		0
+#define GET_CODES		1
+#define RESET			2
+#define WRITE			3
+#define FILL			4
+#define ERASE_ALL		5
+#define ERASE_SECT		6
+#define READ			7
+#define GET_SECTNUM		8
+#define FLASH_START_L 		0x0000
+#define FLASH_START_H 		0x2000
+#define FLASH_MAN_ST 		2
+#define RESET_VAL		0xF0
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS];
+
+int get_codes(void);
+int poll_toggle_bit(long lOffset);
+void reset_flash(void);
+int erase_flash(void);
+int erase_block_flash(int);
+void unlock_flash(long lOffset);
+int write_data(long lStart, long lCount, uchar * pnData);
+int read_flash(long nOffset, int *pnValue);
+int write_flash(long nOffset, int nValue);
+void get_sector_number(long lOffset, int *pnSector);
+int GetSectorProtectionStatus(flash_info_t * info, int nSector);
+int GetOffset(int nBlock);
+int AFP_NumSectors = 71;
+long AFP_SectorSize2 = 0x10000;
+int AFP_SectorSize1 = 0x2000;
+
+#define NUM_SECTORS		71
+
+#define WRITESEQ1		0x0AAA
+#define WRITESEQ2		0x0554
+#define WRITESEQ3		0x0AAA
+#define WRITESEQ4		0x0AAA
+#define WRITESEQ5		0x0554
+#define WRITESEQ6		0x0AAA
+#define WRITEDATA1		0xaa
+#define WRITEDATA2		0x55
+#define WRITEDATA3		0x80
+#define WRITEDATA4		0xaa
+#define WRITEDATA5		0x55
+#define WRITEDATA6		0x10
+#define PriFlashABegin		0
+#define SecFlashABegin		8
+#define SecFlashBBegin		36
+#define PriFlashAOff		0x0
+#define PriFlashBOff		0x100000
+#define SecFlashAOff		0x10000
+#define SecFlashBOff		0x280000
+#define INVALIDLOCNSTART	0x20270000
+#define INVALIDLOCNEND		0x20280000
+#define BlockEraseVal		0x30
+#define UNLOCKDATA1		0xaa
+#define UNLOCKDATA2		0x55
+#define UNLOCKDATA3		0xa0
+#define GETCODEDATA1		0xaa
+#define GETCODEDATA2		0x55
+#define GETCODEDATA3		0x90
+#define SecFlashASec1Off	0x200000
+#define SecFlashASec2Off	0x204000
+#define SecFlashASec3Off	0x206000
+#define SecFlashASec4Off	0x208000
+#define SecFlashAEndOff		0x210000
+#define SecFlashBSec1Off	0x280000
+#define SecFlashBSec2Off	0x284000
+#define SecFlashBSec3Off	0x286000
+#define SecFlashBSec4Off	0x288000
+#define SecFlashBEndOff		0x290000
+
+#define SECT32			32
+#define SECT33			33
+#define SECT34			34
+#define SECT35			35
+#define SECT36			36
+#define SECT37			37
+#define SECT38			38
+#define SECT39			39
+
+#define FLASH_SUCCESS	0
+#define FLASH_FAIL	-1
+
+#endif

board/bf537-stamp/flash.c

@@ -0,0 +1,403 @@
+/*
+ * U-boot - flash.c Flash driver for PSD4256GV
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ * This file is based on BF533EzFlash.c originally written by Analog Devices, Inc.
+ *
+ * (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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <malloc.h>
+#include <config.h>
+#include <asm/io.h>
+#include "flash-defines.h"
+
+void flash_reset(void)
+{
+	reset_flash();
+}
+
+unsigned long flash_get_size(ulong baseaddr, flash_info_t * info, int bank_flag)
+{
+	int id = 0, i = 0;
+	static int FlagDev = 1;
+
+	id = get_codes();
+	if (FlagDev) {
+		FlagDev = 0;
+	}
+	info->flash_id = id;
+	switch (bank_flag) {
+	case 0:
+		for (i = PriFlashABegin; i < SecFlashABegin; i++)
+			info->start[i] = (baseaddr + (i * AFP_SectorSize1));
+		for (i = SecFlashABegin; i < NUM_SECTORS; i++)
+			info->start[i] =
+			    (baseaddr + SecFlashAOff +
+			     ((i - SecFlashABegin) * AFP_SectorSize2));
+		info->size = 0x400000;
+		info->sector_count = NUM_SECTORS;
+		break;
+	case 1:
+		info->start[0] = baseaddr + SecFlashASec1Off;
+		info->start[1] = baseaddr + SecFlashASec2Off;
+		info->start[2] = baseaddr + SecFlashASec3Off;
+		info->start[3] = baseaddr + SecFlashASec4Off;
+		info->size = 0x10000;
+		info->sector_count = 4;
+		break;
+	case 2:
+		info->start[0] = baseaddr + SecFlashBSec1Off;
+		info->start[1] = baseaddr + SecFlashBSec2Off;
+		info->start[2] = baseaddr + SecFlashBSec3Off;
+		info->start[3] = baseaddr + SecFlashBSec4Off;
+		info->size = 0x10000;
+		info->sector_count = 4;
+		break;
+	}
+	return (info->size);
+}
+
+unsigned long flash_init(void)
+{
+	unsigned long size_b;
+	int i;
+
+	size_b = 0;
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	size_b = flash_get_size(CFG_FLASH_BASE, &flash_info[0], 0);
+
+	if (flash_info[0].flash_id == FLASH_UNKNOWN || size_b == 0) {
+		printf("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
+		       size_b, size_b >> 20);
+	}
+
+	/* flash_protect (int flag, ulong from, ulong to, flash_info_t *info) */
+	(void)flash_protect(FLAG_PROTECT_SET, CFG_FLASH_BASE,
+			    (flash_info[0].start[2] - 1), &flash_info[0]);
+#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+	(void)flash_protect(FLAG_PROTECT_SET, 0x203F0000, 0x203FFFFF,
+			    &flash_info[0]);
+#endif
+
+	return (size_b);
+}
+
+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) {
+	case (STM_ID_29W320EB & 0xFFFF):
+	case (STM_ID_29W320DB & 0xFFFF):
+		printf("ST Microelectronics ");
+		break;
+	default:
+		printf("Unknown Vendor: (0x%08X) ", info->flash_id);
+		break;
+	}
+	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;
+}
+
+int flash_erase(flash_info_t * info, int s_first, int s_last)
+{
+	int cnt = 0, i;
+	int prot, sect;
+
+	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");
+
+	cnt = s_last - s_first + 1;
+
+#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+	printf("Erasing Flash locations, Please Wait\n");
+	for (i = s_first; i <= s_last; i++) {
+		if (info->protect[i] == 0) {	/* not protected */
+			if (erase_block_flash(i) < 0) {
+				printf("Error Sector erasing \n");
+				return FLASH_FAIL;
+			}
+		}
+	}
+#elif (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
+	if (cnt == FLASH_TOT_SECT) {
+		printf("Erasing flash, Please Wait \n");
+		if (erase_flash() < 0) {
+			printf("Erasing flash failed \n");
+			return FLASH_FAIL;
+		}
+	} else {
+		printf("Erasing Flash locations, Please Wait\n");
+		for (i = s_first; i <= s_last; i++) {
+			if (info->protect[i] == 0) {	/* not protected */
+				if (erase_block_flash(i) < 0) {
+					printf("Error Sector erasing \n");
+					return FLASH_FAIL;
+				}
+			}
+		}
+	}
+#endif
+	printf("\n");
+	return FLASH_SUCCESS;
+}
+
+int write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
+{
+	int d;
+	if (addr % 2) {
+		read_flash(addr - 1 - CFG_FLASH_BASE, &d);
+		d = (int)((d & 0x00FF) | (*src++ << 8));
+		write_data(addr - 1, 2, (uchar *) & d);
+		write_data(addr + 1, cnt - 1, src);
+	} else
+		write_data(addr, cnt, src);
+	return FLASH_SUCCESS;
+}
+
+int write_data(long lStart, long lCount, uchar * pnData)
+{
+	long i = 0;
+	unsigned long ulOffset = lStart - CFG_FLASH_BASE;
+	int d;
+	int nSector = 0;
+	int flag = 0;
+
+	if (lCount % 2) {
+		flag = 1;
+		lCount = lCount - 1;
+	}
+
+	for (i = 0; i < lCount - 1; i += 2, ulOffset += 2) {
+		get_sector_number(ulOffset, &nSector);
+		read_flash(ulOffset, &d);
+		if (d != 0xffff) {
+			printf
+			    ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+			     ulOffset);
+			return FLASH_FAIL;
+		}
+		unlock_flash(ulOffset);
+		d = (int)(pnData[i] | pnData[i + 1] << 8);
+		write_flash(ulOffset, d);
+		if (poll_toggle_bit(ulOffset) < 0) {
+			printf("Error programming the flash \n");
+			return FLASH_FAIL;
+		}
+		if ((i > 0) && (!(i % AFP_SectorSize2)))
+			printf(".");
+	}
+	if (flag) {
+		get_sector_number(ulOffset, &nSector);
+		read_flash(ulOffset, &d);
+		if (d != 0xffff) {
+			printf
+			    ("Flash not erased at offset 0x%x Please erase to reprogram \n",
+			     ulOffset);
+			return FLASH_FAIL;
+		}
+		unlock_flash(ulOffset);
+		d = (int)(pnData[i] | (d & 0xFF00));
+		write_flash(ulOffset, d);
+		if (poll_toggle_bit(ulOffset) < 0) {
+			printf("Error programming the flash \n");
+			return FLASH_FAIL;
+		}
+	}
+	return FLASH_SUCCESS;
+}
+
+int write_flash(long nOffset, int nValue)
+{
+	long addr;
+
+	addr = (CFG_FLASH_BASE + nOffset);
+	*(unsigned volatile short *)addr = nValue;
+	sync();
+#if (BFIN_BOOT_MODE == BF537_SPI_MASTER_BOOT)
+	if (icache_status())
+		udelay(CONFIG_CCLK_HZ / 1000000);
+#endif
+	return FLASH_SUCCESS;
+}
+
+int read_flash(long nOffset, int *pnValue)
+{
+	unsigned short *pFlashAddr =
+	    (unsigned short *)(CFG_FLASH_BASE + nOffset);
+
+	*pnValue = *pFlashAddr;
+
+	return TRUE;
+}
+
+int poll_toggle_bit(long lOffset)
+{
+	unsigned int u1, u2;
+	volatile unsigned long *FB =
+	    (volatile unsigned long *)(CFG_FLASH_BASE + lOffset);
+	while (1) {
+		u1 = *(volatile unsigned short *)FB;
+		u2 = *(volatile unsigned short *)FB;
+		u1 ^= u2;
+		if (!(u1 & 0x0040))
+			break;
+		if (!(u2 & 0x0020))
+			continue;
+		else {
+			u1 = *(volatile unsigned short *)FB;
+			u2 = *(volatile unsigned short *)FB;
+			u1 ^= u2;
+			if (!(u1 & 0x0040))
+				break;
+			else {
+				reset_flash();
+				return FLASH_FAIL;
+			}
+		}
+	}
+	return FLASH_SUCCESS;
+}
+
+void reset_flash(void)
+{
+	write_flash(WRITESEQ1, RESET_VAL);
+	/* Wait for 10 micro seconds */
+	udelay(10);
+}
+
+int erase_flash(void)
+{
+	write_flash(WRITESEQ1, WRITEDATA1);
+	write_flash(WRITESEQ2, WRITEDATA2);
+	write_flash(WRITESEQ3, WRITEDATA3);
+	write_flash(WRITESEQ4, WRITEDATA4);
+	write_flash(WRITESEQ5, WRITEDATA5);
+	write_flash(WRITESEQ6, WRITEDATA6);
+
+	if (poll_toggle_bit(0x0000) < 0)
+		return FLASH_FAIL;
+
+	return FLASH_SUCCESS;
+}
+
+int erase_block_flash(int nBlock)
+{
+	long ulSectorOff = 0x0;
+
+	if ((nBlock < 0) || (nBlock > AFP_NumSectors))
+		return FALSE;
+
+	/* figure out the offset of the block in flash */
+	if ((nBlock >= 0) && (nBlock < SecFlashABegin))
+		ulSectorOff = nBlock * AFP_SectorSize1;
+
+	else if ((nBlock >= SecFlashABegin) && (nBlock < NUM_SECTORS))
+		ulSectorOff =
+		    SecFlashAOff + (nBlock - SecFlashABegin) * AFP_SectorSize2;
+	/* no such sector */
+	else
+		return FLASH_FAIL;
+
+	write_flash((WRITESEQ1 | ulSectorOff), WRITEDATA1);
+	write_flash((WRITESEQ2 | ulSectorOff), WRITEDATA2);
+	write_flash((WRITESEQ3 | ulSectorOff), WRITEDATA3);
+	write_flash((WRITESEQ4 | ulSectorOff), WRITEDATA4);
+	write_flash((WRITESEQ5 | ulSectorOff), WRITEDATA5);
+
+	write_flash(ulSectorOff, BlockEraseVal);
+
+	if (poll_toggle_bit(ulSectorOff) < 0)
+		return FLASH_FAIL;
+	printf(".");
+
+	return FLASH_SUCCESS;
+}
+
+void unlock_flash(long ulOffset)
+{
+	unsigned long ulOffsetAddr = ulOffset;
+	ulOffsetAddr &= 0xFFFF0000;
+
+	write_flash((WRITESEQ1 | ulOffsetAddr), UNLOCKDATA1);
+	write_flash((WRITESEQ2 | ulOffsetAddr), UNLOCKDATA2);
+	write_flash((WRITESEQ3 | ulOffsetAddr), UNLOCKDATA3);
+}
+
+int get_codes()
+{
+	int dev_id = 0;
+
+	write_flash(WRITESEQ1, GETCODEDATA1);
+	write_flash(WRITESEQ2, GETCODEDATA2);
+	write_flash(WRITESEQ3, GETCODEDATA3);
+
+	read_flash(0x0402, &dev_id);
+	dev_id &= 0x0000FFFF;
+
+	reset_flash();
+
+	return dev_id;
+}
+
+void get_sector_number(long ulOffset, int *pnSector)
+{
+	int nSector = 0;
+	long lMainEnd = 0x400000;
+	long lBootEnd = 0x10000;
+
+	/* sector numbers for the FLASH A boot sectors */
+	if (ulOffset < lBootEnd) {
+		nSector = (int)ulOffset / AFP_SectorSize1;
+	}
+	/* sector numbers for the FLASH B boot sectors */
+	else if ((ulOffset >= lBootEnd) && (ulOffset < lMainEnd)) {
+		nSector = ((ulOffset / (AFP_SectorSize2)) + 7);
+	}
+	/* if it is a valid sector, set it */
+	if ((nSector >= 0) && (nSector < AFP_NumSectors))
+		*pnSector = nSector;
+
+}

board/bf537-stamp/nand.c

@@ -0,0 +1,106 @@
+/*
+ * (C) Copyright 2006 Aubrey.Li, aubrey.li@analog.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+
+#include <nand.h>
+
+#define CONCAT(a,b,c,d) a ## b ## c ## d
+#define PORT(a,b)  CONCAT(pPORT,a,b,)
+
+#ifndef CONFIG_NAND_GPIO_PORT
+#define CONFIG_NAND_GPIO_PORT F
+#endif
+
+/*
+ * hardware specific access to control-lines
+ */
+static void bfin_hwcontrol(struct mtd_info *mtd, int cmd)
+{
+	register struct nand_chip *this = mtd->priv;
+
+	switch (cmd) {
+
+	case NAND_CTL_SETCLE:
+		this->IO_ADDR_W = CFG_NAND_BASE + BFIN_NAND_CLE;
+		break;
+	case NAND_CTL_CLRCLE:
+		this->IO_ADDR_W = CFG_NAND_BASE;
+		break;
+
+	case NAND_CTL_SETALE:
+		this->IO_ADDR_W = CFG_NAND_BASE + BFIN_NAND_ALE;
+		break;
+	case NAND_CTL_CLRALE:
+		this->IO_ADDR_W = CFG_NAND_BASE;
+		break;
+	case NAND_CTL_SETNCE:
+	case NAND_CTL_CLRNCE:
+		break;
+	}
+
+	this->IO_ADDR_R = this->IO_ADDR_W;
+
+	/* Drain the writebuffer */
+	sync();
+}
+
+int bfin_device_ready(struct mtd_info *mtd)
+{
+	int ret = (*PORT(CONFIG_NAND_GPIO_PORT, IO) & BFIN_NAND_READY) ? 1 : 0;
+	sync();
+	return ret;
+}
+
+/*
+ * Board-specific NAND initialization. The following members of the
+ * argument are board-specific (per include/linux/mtd/nand.h):
+ * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device
+ * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device
+ * - hwcontrol: hardwarespecific function for accesing control-lines
+ * - dev_ready: hardwarespecific function for  accesing device ready/busy line
+ * - enable_hwecc?: function to enable (reset)  hardware ecc generator. Must
+ *   only be provided if a hardware ECC is available
+ * - eccmode: mode of ecc, see defines
+ * - chip_delay: chip dependent delay for transfering data from array to
+ *   read regs (tR)
+ * - options: various chip options. They can partly be set to inform
+ *   nand_scan about special functionality. See the defines for further
+ *   explanation
+ * Members with a "?" were not set in the merged testing-NAND branch,
+ * so they are not set here either.
+ */
+void board_nand_init(struct nand_chip *nand)
+{
+	*PORT(CONFIG_NAND_GPIO_PORT, _FER) &= ~BFIN_NAND_READY;
+	*PORT(CONFIG_NAND_GPIO_PORT, IO_DIR) &= ~BFIN_NAND_READY;
+	*PORT(CONFIG_NAND_GPIO_PORT, IO_INEN) |= BFIN_NAND_READY;
+
+	nand->hwcontrol = bfin_hwcontrol;
+	nand->eccmode = NAND_ECC_SOFT;
+	nand->dev_ready = bfin_device_ready;
+	nand->chip_delay = 30;
+}
+#endif				/* (CONFIG_COMMANDS & CFG_CMD_NAND) */

board/bf537-stamp/post-memory.c

@@ -0,0 +1,322 @@
+#include <common.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_POST
+
+#include <post.h>
+#include <watchdog.h>
+
+#if CONFIG_POST & CFG_POST_MEMORY
+#define CLKIN 25000000
+#define PATTERN1 0x5A5A5A5A
+#define PATTERN2 0xAAAAAAAA
+
+#define CCLK_NUM	4
+#define SCLK_NUM	3
+
+void post_out_buff(char *buff);
+int post_key_pressed(void);
+void post_init_pll(int mult, int div);
+int post_init_sdram(int sclk);
+void post_init_uart(int sclk);
+
+const int pll[CCLK_NUM][SCLK_NUM][2] = {
+	{{20, 4}, {20, 5}, {20, 10}},	/* CCLK = 500M */
+	{{16, 4}, {16, 5}, {16, 8}},	/* CCLK = 400M */
+	{{8, 2}, {8, 4}, {8, 5}},	/* CCLK = 200M */
+	{{4, 1}, {4, 2}, {4, 4}}	/* CCLK = 100M */
+};
+const char *const log[CCLK_NUM][SCLK_NUM] = {
+	{"CCLK-500Mhz SCLK-125Mhz:    Writing...\0",
+	 "CCLK-500Mhz SCLK-100Mhz:    Writing...\0",
+	 "CCLK-500Mhz SCLK- 50Mhz:    Writing...\0",},
+	{"CCLK-400Mhz SCLK-100Mhz:    Writing...\0",
+	 "CCLK-400Mhz SCLK- 80Mhz:    Writing...\0",
+	 "CCLK-400Mhz SCLK- 50Mhz:    Writing...\0",},
+	{"CCLK-200Mhz SCLK-100Mhz:    Writing...\0",
+	 "CCLK-200Mhz SCLK- 50Mhz:    Writing...\0",
+	 "CCLK-200Mhz SCLK- 40Mhz:    Writing...\0",},
+	{"CCLK-100Mhz SCLK-100Mhz:    Writing...\0",
+	 "CCLK-100Mhz SCLK- 50Mhz:    Writing...\0",
+	 "CCLK-100Mhz SCLK- 25Mhz:    Writing...\0",},
+};
+
+int memory_post_test(int flags)
+{
+	int addr;
+	int m, n;
+	int sclk, sclk_temp;
+	int ret = 1;
+
+	sclk_temp = CLKIN / 1000000;
+	sclk_temp = sclk_temp * CONFIG_VCO_MULT;
+	for (sclk = 0; sclk_temp > 0; sclk++)
+		sclk_temp -= CONFIG_SCLK_DIV;
+	sclk = sclk * 1000000;
+	post_init_uart(sclk);
+	if (post_key_pressed() == 0)
+		return 0;
+
+	for (m = 0; m < CCLK_NUM; m++) {
+		for (n = 0; n < SCLK_NUM; n++) {
+			/* Calculate the sclk */
+			sclk_temp = CLKIN / 1000000;
+			sclk_temp = sclk_temp * pll[m][n][0];
+			for (sclk = 0; sclk_temp > 0; sclk++)
+				sclk_temp -= pll[m][n][1];
+			sclk = sclk * 1000000;
+
+			post_init_pll(pll[m][n][0], pll[m][n][1]);
+			post_init_sdram(sclk);
+			post_init_uart(sclk);
+			post_out_buff("\n\r\0");
+			post_out_buff(log[m][n]);
+			for (addr = 0x0; addr < CFG_MAX_RAM_SIZE; addr += 4)
+				*(unsigned long *)addr = PATTERN1;
+			post_out_buff("Reading...\0");
+			for (addr = 0x0; addr < CFG_MAX_RAM_SIZE; addr += 4) {
+				if ((*(unsigned long *)addr) != PATTERN1) {
+					post_out_buff("Error\n\r\0");
+					ret = 0;
+				}
+			}
+			post_out_buff("OK\n\r\0");
+		}
+	}
+	if (ret)
+		post_out_buff("memory POST passed\n\r\0");
+	else
+		post_out_buff("memory POST failed\n\r\0");
+
+	post_out_buff("\n\r\n\r\0");
+	return 1;
+}
+
+void post_init_uart(int sclk)
+{
+	int divisor;
+
+	for (divisor = 0; sclk > 0; divisor++)
+		sclk -= 57600 * 16;
+
+	*pPORTF_FER = 0x000F;
+	*pPORTH_FER = 0xFFFF;
+
+	*pUART_GCTL = 0x00;
+	*pUART_LCR = 0x83;
+	sync();
+	*pUART_DLL = (divisor & 0xFF);
+	sync();
+	*pUART_DLH = ((divisor >> 8) & 0xFF);
+	sync();
+	*pUART_LCR = 0x03;
+	sync();
+	*pUART_GCTL = 0x01;
+	sync();
+}
+
+void post_out_buff(char *buff)
+{
+
+	int i = 0;
+	for (i = 0; i < 0x80000; i++) ;
+	i = 0;
+	while ((buff[i] != '\0') && (i != 100)) {
+		while (!(*pUART_LSR & 0x20)) ;
+		*pUART_THR = buff[i];
+		sync();
+		i++;
+	}
+	for (i = 0; i < 0x80000; i++) ;
+}
+
+/* Using sw10-PF5 as the hotkey */
+#define KEY_LOOP 0x80000
+#define KEY_DELAY 0x80
+int post_key_pressed(void)
+{
+	int i, n;
+	unsigned short value;
+
+	*pPORTF_FER &= ~PF5;
+	*pPORTFIO_DIR &= ~PF5;
+	*pPORTFIO_INEN |= PF5;
+	sync();
+
+	post_out_buff("########Press SW10 to enter Memory POST########: 3\0");
+	for (i = 0; i < KEY_LOOP; i++) {
+		value = *pPORTFIO & PF5;
+		if (*pUART0_RBR == 0x0D) {
+			value = 0;
+			goto key_pressed;
+		}
+		if (value != 0) {
+			goto key_pressed;
+		}
+		for (n = 0; n < KEY_DELAY; n++)
+			asm("nop");
+	}
+	post_out_buff("\b2\0");
+
+	for (i = 0; i < KEY_LOOP; i++) {
+		value = *pPORTFIO & PF5;
+		if (*pUART0_RBR == 0x0D) {
+			value = 0;
+			goto key_pressed;
+		}
+		if (value != 0) {
+			goto key_pressed;
+		}
+		for (n = 0; n < KEY_DELAY; n++)
+			asm("nop");
+	}
+	post_out_buff("\b1\0");
+
+	for (i = 0; i < KEY_LOOP; i++) {
+		value = *pPORTFIO & PF5;
+		if (*pUART0_RBR == 0x0D) {
+			value = 0;
+			goto key_pressed;
+		}
+		if (value != 0) {
+			goto key_pressed;
+		}
+		for (n = 0; n < KEY_DELAY; n++)
+			asm("nop");
+	}
+      key_pressed:
+	post_out_buff("\b0");
+	post_out_buff("\n\r\0");
+	if (value == 0)
+		return 0;
+	post_out_buff("Hotkey has been pressed, Enter POST . . . . . .\n\r\0");
+	return 1;
+}
+
+void post_init_pll(int mult, int div)
+{
+
+	*pSIC_IWR = 0x01;
+	*pPLL_CTL = (mult << 9);
+	*pPLL_DIV = div;
+	asm("CLI R2;");
+	asm("IDLE;");
+	asm("STI R2;");
+	while (!(*pPLL_STAT & 0x20)) ;
+}
+
+int post_init_sdram(int sclk)
+{
+	int SDRAM_tRP, SDRAM_tRP_num, SDRAM_tRAS, SDRAM_tRAS_num, SDRAM_tRCD,
+	    SDRAM_tWR;
+	int SDRAM_Tref, SDRAM_NRA, SDRAM_CL, SDRAM_SIZE, SDRAM_WIDTH,
+	    mem_SDGCTL, mem_SDBCTL, mem_SDRRC;
+
+	if ((sclk > 119402985)) {
+		SDRAM_tRP = TRP_2;
+		SDRAM_tRP_num = 2;
+		SDRAM_tRAS = TRAS_7;
+		SDRAM_tRAS_num = 7;
+		SDRAM_tRCD = TRCD_2;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 104477612) && (sclk <= 119402985)) {
+		SDRAM_tRP = TRP_2;
+		SDRAM_tRP_num = 2;
+		SDRAM_tRAS = TRAS_6;
+		SDRAM_tRAS_num = 6;
+		SDRAM_tRCD = TRCD_2;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 89552239) && (sclk <= 104477612)) {
+		SDRAM_tRP = TRP_2;
+		SDRAM_tRP_num = 2;
+		SDRAM_tRAS = TRAS_5;
+		SDRAM_tRAS_num = 5;
+		SDRAM_tRCD = TRCD_2;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 74626866) && (sclk <= 89552239)) {
+		SDRAM_tRP = TRP_2;
+		SDRAM_tRP_num = 2;
+		SDRAM_tRAS = TRAS_4;
+		SDRAM_tRAS_num = 4;
+		SDRAM_tRCD = TRCD_2;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 66666667) && (sclk <= 74626866)) {
+		SDRAM_tRP = TRP_2;
+		SDRAM_tRP_num = 2;
+		SDRAM_tRAS = TRAS_3;
+		SDRAM_tRAS_num = 3;
+		SDRAM_tRCD = TRCD_2;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 59701493) && (sclk <= 66666667)) {
+		SDRAM_tRP = TRP_1;
+		SDRAM_tRP_num = 1;
+		SDRAM_tRAS = TRAS_4;
+		SDRAM_tRAS_num = 4;
+		SDRAM_tRCD = TRCD_1;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 44776119) && (sclk <= 59701493)) {
+		SDRAM_tRP = TRP_1;
+		SDRAM_tRP_num = 1;
+		SDRAM_tRAS = TRAS_3;
+		SDRAM_tRAS_num = 3;
+		SDRAM_tRCD = TRCD_1;
+		SDRAM_tWR = TWR_2;
+	} else if ((sclk > 29850746) && (sclk <= 44776119)) {
+		SDRAM_tRP = TRP_1;
+		SDRAM_tRP_num = 1;
+		SDRAM_tRAS = TRAS_2;
+		SDRAM_tRAS_num = 2;
+		SDRAM_tRCD = TRCD_1;
+		SDRAM_tWR = TWR_2;
+	} else if (sclk <= 29850746) {
+		SDRAM_tRP = TRP_1;
+		SDRAM_tRP_num = 1;
+		SDRAM_tRAS = TRAS_1;
+		SDRAM_tRAS_num = 1;
+		SDRAM_tRCD = TRCD_1;
+		SDRAM_tWR = TWR_2;
+	} else {
+		SDRAM_tRP = TRP_1;
+		SDRAM_tRP_num = 1;
+		SDRAM_tRAS = TRAS_1;
+		SDRAM_tRAS_num = 1;
+		SDRAM_tRCD = TRCD_1;
+		SDRAM_tWR = TWR_2;
+	}
+	/*SDRAM INFORMATION: */
+	SDRAM_Tref = 64;	/* Refresh period in milliseconds */
+	SDRAM_NRA = 4096;	/* Number of row addresses in SDRAM */
+	SDRAM_CL = CL_3;	/* 2 */
+
+	SDRAM_SIZE = EBSZ_64;
+	SDRAM_WIDTH = EBCAW_10;
+
+	mem_SDBCTL = SDRAM_WIDTH | SDRAM_SIZE | EBE;
+
+	/* Equation from section 17 (p17-46) of BF533 HRM */
+	mem_SDRRC =
+	    (((CONFIG_SCLK_HZ / 1000) * SDRAM_Tref) / SDRAM_NRA) -
+	    (SDRAM_tRAS_num + SDRAM_tRP_num);
+
+	/* Enable SCLK Out */
+	mem_SDGCTL =
+	    (SCTLE | SDRAM_CL | SDRAM_tRAS | SDRAM_tRP | SDRAM_tRCD | SDRAM_tWR
+	     | PSS);
+
+	sync();
+
+	*pEBIU_SDGCTL |= 0x1000000;
+	/* Set the SDRAM Refresh Rate control register based on SSCLK value */
+	*pEBIU_SDRRC = mem_SDRRC;
+
+	/* SDRAM Memory Bank Control Register */
+	*pEBIU_SDBCTL = mem_SDBCTL;
+
+	/* SDRAM Memory Global Control Register */
+	*pEBIU_SDGCTL = mem_SDGCTL;
+	sync();
+	return mem_SDRRC;
+}
+
+#endif				/* CONFIG_POST & CFG_POST_MEMORY */
+#endif				/* CONFIG_POST */

board/bf537-stamp/stm_m25p64.c

@@ -0,0 +1,515 @@
+/****************************************************************************
+ *  SPI flash driver for M25P64
+ ****************************************************************************/
+#include <common.h>
+#include <linux/ctype.h>
+#include <asm/io.h>
+
+#if defined(CONFIG_SPI)
+
+/* Application definitions */
+
+#define	NUM_SECTORS 	128	/* number of sectors */
+#define SECTOR_SIZE	0x10000
+#define NOP_NUM		1000
+
+#define COMMON_SPI_SETTINGS (SPE|MSTR|CPHA|CPOL) /* Settings to the SPI_CTL */
+#define TIMOD01 (0x01)	/* stes the SPI to work with core instructions */
+
+/* Flash commands */
+#define	SPI_WREN	(0x06)	/*Set Write Enable Latch */
+#define	SPI_WRDI	(0x04)	/*Reset Write Enable Latch */
+#define	SPI_RDSR	(0x05)	/*Read Status Register */
+#define	SPI_WRSR	(0x01)	/*Write Status Register */
+#define	SPI_READ	(0x03)	/*Read data from memory */
+#define	SPI_FAST_READ	(0x0B)	/*Read data from memory */
+#define	SPI_PP		(0x02)	/*Program Data into memory */
+#define	SPI_SE		(0xD8)	/*Erase one sector in memory */
+#define	SPI_BE		(0xC7)	/*Erase all memory */
+#define	WIP		(0x1)	/*Check the write in progress bit of the SPI status register */
+#define	WEL		(0x2)	/*Check the write enable bit of the SPI status register */
+
+#define	TIMEOUT		350000000
+
+typedef enum {
+	NO_ERR,
+	POLL_TIMEOUT,
+	INVALID_SECTOR,
+	INVALID_BLOCK,
+} ERROR_CODE;
+
+void spi_init_f(void);
+void spi_init_r(void);
+ssize_t spi_read(uchar *, int, uchar *, int);
+ssize_t spi_write(uchar *, int, uchar *, int);
+
+char ReadStatusRegister(void);
+void Wait_For_SPIF(void);
+void SetupSPI(const int spi_setting);
+void SPI_OFF(void);
+void SendSingleCommand(const int iCommand);
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector);
+ERROR_CODE EraseBlock(int nBlock);
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData);
+ERROR_CODE Wait_For_Status(char Statusbit);
+ERROR_CODE Wait_For_WEL(void);
+
+/*
+ * Function:    spi_init_f
+ * Description: Init SPI-Controller (ROM part)
+ * return:      ---
+ */
+void spi_init_f(void)
+{
+}
+
+/*
+ * Function:    spi_init_r
+ * Description: Init SPI-Controller (RAM part) -
+ *		 The malloc engine is ready and we can move our buffers to
+ *		 normal RAM
+ *  return:      ---
+ */
+void spi_init_r(void)
+{
+	return;
+}
+
+/*
+ * Function:    spi_write
+ */
+ssize_t spi_write(uchar * addr, int alen, uchar * buffer, int len)
+{
+	unsigned long offset;
+	int start_block, end_block;
+	int start_byte, end_byte;
+	ERROR_CODE result = NO_ERR;
+	uchar temp[SECTOR_SIZE];
+	int i, num;
+
+	offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+	/* Get the start block number */
+	result = GetSectorNumber(offset, &start_block);
+	if (result == INVALID_SECTOR) {
+		printf("Invalid sector! ");
+		return 0;
+	}
+	/* Get the end block number */
+	result = GetSectorNumber(offset + len - 1, &end_block);
+	if (result == INVALID_SECTOR) {
+		printf("Invalid sector! ");
+		return 0;
+	}
+
+	for (num = start_block; num <= end_block; num++) {
+		ReadData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+		start_byte = num * SECTOR_SIZE;
+		end_byte = (num + 1) * SECTOR_SIZE - 1;
+		if (start_byte < offset)
+			start_byte = offset;
+		if (end_byte > (offset + len))
+			end_byte = (offset + len - 1);
+		for (i = start_byte; i <= end_byte; i++)
+			temp[i - num * SECTOR_SIZE] = buffer[i - offset];
+		EraseBlock(num);
+		result = WriteData(num * SECTOR_SIZE, SECTOR_SIZE, (int *)temp);
+		if (result != NO_ERR)
+			return 0;
+		printf(".");
+	}
+	return len;
+}
+
+/*
+ * Function: spi_read
+ */
+ssize_t spi_read(uchar * addr, int alen, uchar * buffer, int len)
+{
+	unsigned long offset;
+	offset = addr[0] << 16 | addr[1] << 8 | addr[2];
+	ReadData(offset, len, (int *)buffer);
+	return len;
+}
+
+void SendSingleCommand(const int iCommand)
+{
+	unsigned short dummy;
+
+	/* turns on the SPI in single write mode */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	/* sends the actual command to the SPI TX register */
+	*pSPI_TDBR = iCommand;
+	sync();
+
+	/* The SPI status register will be polled to check the SPIF bit */
+	Wait_For_SPIF();
+
+	dummy = *pSPI_RDBR;
+
+	/* The SPI will be turned off */
+	SPI_OFF();
+
+}
+
+void SetupSPI(const int spi_setting)
+{
+
+	if (icache_status() || dcache_status())
+		udelay(CONFIG_CCLK_HZ / 50000000);
+	/*sets up the PF10 to be the slave select of the SPI */
+	*pPORTF_FER |= (PF10 | PF11 | PF12 | PF13);
+	*pSPI_FLG = 0xFF02;
+	*pSPI_BAUD = CONFIG_SPI_BAUD;
+	*pSPI_CTL = spi_setting;
+	sync();
+
+	*pSPI_FLG = 0xFD02;
+	sync();
+}
+
+void SPI_OFF(void)
+{
+
+	*pSPI_CTL = 0x0400;	/* disable SPI */
+	*pSPI_FLG = 0;
+	*pSPI_BAUD = 0;
+	sync();
+	udelay(CONFIG_CCLK_HZ / 50000000);
+
+}
+
+void Wait_For_SPIF(void)
+{
+	unsigned short dummyread;
+	while ((*pSPI_STAT & TXS)) ;
+	while (!(*pSPI_STAT & SPIF)) ;
+	while (!(*pSPI_STAT & RXS)) ;
+	/* Read dummy to empty the receive register */
+	dummyread = *pSPI_RDBR;
+}
+
+ERROR_CODE Wait_For_WEL(void)
+{
+	int i;
+	char status_register = 0;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	for (i = 0; i < TIMEOUT; i++) {
+		status_register = ReadStatusRegister();
+		if ((status_register & WEL)) {
+			ErrorCode = NO_ERR;
+			break;
+		}
+		ErrorCode = POLL_TIMEOUT;	/* Time out error */
+	};
+
+	return ErrorCode;
+}
+
+ERROR_CODE Wait_For_Status(char Statusbit)
+{
+	int i;
+	char status_register = 0xFF;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	for (i = 0; i < TIMEOUT; i++) {
+		status_register = ReadStatusRegister();
+		if (!(status_register & Statusbit)) {
+			ErrorCode = NO_ERR;
+			break;
+		}
+		ErrorCode = POLL_TIMEOUT;	/* Time out error */
+	};
+
+	return ErrorCode;
+}
+
+char ReadStatusRegister(void)
+{
+	char status_register = 0;
+
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));	/* Turn on the SPI */
+
+	*pSPI_TDBR = SPI_RDSR;	/* send instruction to read status register */
+	sync();
+	Wait_For_SPIF();	/*wait until the instruction has been sent */
+	*pSPI_TDBR = 0;		/*send dummy to receive the status register */
+	sync();
+	Wait_For_SPIF();	/*wait until the data has been sent */
+	status_register = *pSPI_RDBR;	/*read the status register */
+
+	SPI_OFF();		/* Turn off the SPI */
+
+	return status_register;
+}
+
+ERROR_CODE GetSectorNumber(unsigned long ulOffset, int *pnSector)
+{
+	int nSector = 0;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	if (ulOffset > (NUM_SECTORS * 0x10000 - 1)) {
+		ErrorCode = INVALID_SECTOR;
+		return ErrorCode;
+	}
+
+	nSector = (int)ulOffset / 0x10000;
+	*pnSector = nSector;
+
+	return ErrorCode;
+}
+
+ERROR_CODE EraseBlock(int nBlock)
+{
+	unsigned long ulSectorOff = 0x0, ShiftValue;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	/* if the block is invalid just return */
+	if ((nBlock < 0) || (nBlock > NUM_SECTORS)) {
+		ErrorCode = INVALID_BLOCK;
+		return ErrorCode;
+	}
+	/* figure out the offset of the block in flash */
+	if ((nBlock >= 0) && (nBlock < NUM_SECTORS)) {
+		ulSectorOff = (nBlock * SECTOR_SIZE);
+
+	} else {
+		ErrorCode = INVALID_BLOCK;
+		return ErrorCode;
+	}
+
+	/* A write enable instruction must previously have been executed */
+	SendSingleCommand(SPI_WREN);
+
+	/* The status register will be polled to check the write enable latch "WREN" */
+	ErrorCode = Wait_For_WEL();
+
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Erase block error\n");
+		return ErrorCode;
+	} else
+
+	/* Turn on the SPI to send single commands */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+	/*
+	 * Send the erase block command to the flash followed by the 24 address
+	 * to point to the start of a sector
+	 */
+	*pSPI_TDBR = SPI_SE;
+	sync();
+	Wait_For_SPIF();
+	/* Send the highest byte of the 24 bit address at first */
+	ShiftValue = (ulSectorOff >> 16);
+	*pSPI_TDBR = ShiftValue;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+	/* Send the middle byte of the 24 bit address  at second */
+	ShiftValue = (ulSectorOff >> 8);
+	*pSPI_TDBR = ShiftValue;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+	/* Send the lowest byte of the 24 bit address finally */
+	*pSPI_TDBR = ulSectorOff;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+
+	/* Turns off the SPI */
+	SPI_OFF();
+
+	/* Poll the status register to check the Write in Progress bit */
+	/* Sector erase takes time */
+	ErrorCode = Wait_For_Status(WIP);
+
+	/* block erase should be complete */
+	return ErrorCode;
+}
+
+/*
+ * ERROR_CODE ReadData()
+ * Read a value from flash for verify purpose
+ * Inputs:	unsigned long ulStart - holds the SPI start address
+ *			int pnData - pointer to store value read from flash
+ *			long lCount - number of elements to read
+ */
+ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
+{
+	unsigned long ShiftValue;
+	char *cnData;
+	int i;
+
+	/* Pointer cast to be able to increment byte wise */
+
+	cnData = (char *)pnData;
+	/* Start SPI interface */
+	SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+
+#ifdef CONFIG_SPI_FLASH_FAST_READ
+	/* Send the read command to SPI device */
+	*pSPI_TDBR = SPI_FAST_READ;
+#else
+	/* Send the read command to SPI device */
+	*pSPI_TDBR = SPI_READ;
+#endif
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+	/* Send the highest byte of the 24 bit address at first */
+	ShiftValue = (ulStart >> 16);
+	/* Send the byte to the SPI device */
+	*pSPI_TDBR = ShiftValue;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+	/* Send the middle byte of the 24 bit address  at second */
+	ShiftValue = (ulStart >> 8);
+	/* Send the byte to the SPI device */
+	*pSPI_TDBR = ShiftValue;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+	/* Send the lowest byte of the 24 bit address finally */
+	*pSPI_TDBR = ulStart;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+
+#ifdef CONFIG_SPI_FLASH_FAST_READ
+	/* Send dummy for FAST_READ */
+	*pSPI_TDBR = 0;
+	sync();
+	/* Wait until the instruction has been sent */
+	Wait_For_SPIF();
+#endif
+
+	/* After the SPI device address has been placed on the MOSI pin the data can be */
+	/* received on the MISO pin. */
+	for (i = 0; i < lCount; i++) {
+		*pSPI_TDBR = 0;
+		sync();
+		while (!(*pSPI_STAT & RXS)) ;
+		*cnData++ = *pSPI_RDBR;
+
+		if ((i >= SECTOR_SIZE) && (i % SECTOR_SIZE == 0))
+			printf(".");
+	}
+
+	/* Turn off the SPI */
+	SPI_OFF();
+
+	return NO_ERR;
+}
+
+ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
+		      int *iDataSource, long *lWriteCount)
+{
+
+	unsigned long ulWAddr;
+	long lWTransferCount = 0;
+	int i;
+	char iData;
+	char *temp = (char *)iDataSource;
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	/* First, a Write Enable Command must be sent to the SPI. */
+	SendSingleCommand(SPI_WREN);
+
+	/*
+	 * Second, the SPI Status Register will be tested whether the
+	 * Write Enable Bit has been set
+	 */
+	ErrorCode = Wait_For_WEL();
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Write Time Out\n");
+		return ErrorCode;
+	} else
+		/* Third, the 24 bit address will be shifted out
+		 * the SPI MOSI bytewise.
+		 * Turns the SPI on
+		 */
+		SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
+	*pSPI_TDBR = SPI_PP;
+	sync();
+	/*wait until the instruction has been sent */
+	Wait_For_SPIF();
+	ulWAddr = (ulStartAddr >> 16);
+	*pSPI_TDBR = ulWAddr;
+	sync();
+	/*wait until the instruction has been sent */
+	Wait_For_SPIF();
+	ulWAddr = (ulStartAddr >> 8);
+	*pSPI_TDBR = ulWAddr;
+	sync();
+	/*wait until the instruction has been sent */
+	Wait_For_SPIF();
+	ulWAddr = ulStartAddr;
+	*pSPI_TDBR = ulWAddr;
+	sync();
+	/*wait until the instruction has been sent */
+	Wait_For_SPIF();
+	/*
+	 * Fourth, maximum number of 256 bytes will be taken from the Buffer
+	 * and sent to the SPI device.
+	 */
+	for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) {
+		iData = *temp;
+		*pSPI_TDBR = iData;
+		sync();
+		/*wait until the instruction has been sent */
+		Wait_For_SPIF();
+		temp++;
+	}
+
+	/* Turns the SPI off */
+	SPI_OFF();
+
+	/*
+	 * Sixth, the SPI Write in Progress Bit must be toggled to ensure the
+	 * programming is done before start of next transfer
+	 */
+	ErrorCode = Wait_For_Status(WIP);
+
+	if (POLL_TIMEOUT == ErrorCode) {
+		printf("SPI Program Time out!\n");
+		return ErrorCode;
+	} else
+
+		*lWriteCount = lWTransferCount;
+
+	return ErrorCode;
+}
+
+ERROR_CODE WriteData(unsigned long ulStart, long lCount, int *pnData)
+{
+
+	unsigned long ulWStart = ulStart;
+	long lWCount = lCount, lWriteCount;
+	long *pnWriteCount = &lWriteCount;
+
+	ERROR_CODE ErrorCode = NO_ERR;
+
+	while (lWCount != 0) {
+		ErrorCode = WriteFlash(ulWStart, lWCount, pnData, pnWriteCount);
+
+		/*
+		 * After each function call of WriteFlash the counter
+		 * must be adjusted
+		 */
+		lWCount -= *pnWriteCount;
+
+		/* Also, both address pointers must be recalculated. */
+		ulWStart += *pnWriteCount;
+		pnData += *pnWriteCount / 4;
+	}
+
+	/* return the appropriate error code */
+	return ErrorCode;
+}
+
+#endif				/* CONFIG_SPI */

board/bf537-stamp/u-boot.lds.S

@@ -0,0 +1,190 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2007 Analog Device Inc.
+ *
+ * (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 <config.h>
+
+OUTPUT_ARCH(bfin)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+MEMORY
+ {
+ ram : 	   ORIGIN = (CFG_MONITOR_BASE), LENGTH = (256 * 1024)
+ l1_code : ORIGIN = 0xFFA00000, LENGTH = 0xC000
+ l1_data : ORIGIN = 0xFF900000, LENGTH = 0x4000
+ }
+
+SECTIONS
+{
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS; /*0x1000;*/
+  .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) }
+  . = CFG_MONITOR_BASE;
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector before the environment sector. If it throws 	*/
+    /* an error during compilation remove an object here to get	*/
+    /* it linked after the configuration sector.		*/
+
+    cpu/bf537/start.o		(.text)
+    cpu/bf537/start1.o		(.text)
+    cpu/bf537/traps.o		(.text)
+    cpu/bf537/interrupt.o	(.text)
+    cpu/bf537/serial.o		(.text)
+    common/dlmalloc.o		(.text)
+/*  lib_blackfin/bf533_string.o	(.text) */
+/*  lib_generic/vsprintf.o	(.text) */
+    lib_generic/crc32.o		(.text)
+/*  lib_generic/zlib.o		(.text) */
+/*  board/bf537-stamp/bf537-stamp.o		(.text) */
+
+    . = DEFINED(env_offset) ? env_offset : .;
+    common/environment.o	(.text)
+
+    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .text)
+    *(.fixup)
+    *(.got1)
+  }  > ram
+  _etext = .;
+  PROVIDE (etext = .);
+  .text_l1	:
+  {
+  . = ALIGN(4) ;
+  _text_l1 = .;
+  PROVIDE (text_l1 = .);
+  board/bf537-stamp/post-memory.o   (.text)
+  . = ALIGN(4) ;
+  _etext_l1 = .;
+  PROVIDE (etext_l1 = .);
+  } > l1_code AT > ram
+
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata)
+    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata1)
+    *(EXCLUDE_FILE (board/bf537-stamp/post-memory.o) .rodata.str1.4)
+    *(.eh_frame)
+    . = ALIGN(4);
+  } > ram
+
+  . = ALIGN(4);
+  _erodata = .;
+  PROVIDE (erodata = .);
+  .rodata_l1 :
+ {
+   . = ALIGN(4) ;
+   _rodata_l1 = .;
+   PROVIDE (rodata_l1 = .);
+   board/bf537-stamp/post-memory.o (.rodata)
+   board/bf537-stamp/post-memory.o (.rodata1)
+   board/bf537-stamp/post-memory.o (.rodata.str1.4)
+   . = ALIGN(4) ;
+   _erodata_l1 = .;
+   PROVIDE(erodata_l1 = .);
+ } > l1_data AT > ram
+
+  .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
+  } > ram
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  ___u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) } > ram
+  ___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       :
+  {
+  __bss_start = .;
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  } > ram
+  _end = . ;
+  PROVIDE (end = .);
+}

board/bf561-ezkit/Makefile

@@ -0,0 +1,58 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2007 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS) u-boot.lds
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+u-boot.lds: u-boot.lds.S
+	$(CPP) $(CPPFLAGS) -P -Ubfin $^ > $@.tmp
+	mv -f $@.tmp $@
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/bf561-ezkit/bf561-ezkit.c

@@ -0,0 +1,73 @@
+/*
+ * U-boot - ezkit561.c
+ *
+ * Copyright (c) 2005 Bas Vermeulen <bas@buyways.nl>
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * (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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+int checkboard(void)
+{
+	printf("CPU:   ADSP BF561\n");
+	printf("Board: ADI BF561 EZ-Kit Lite board\n");
+	printf("       Support: http://blackfin.uclinux.org/\n");
+	return 0;
+}
+
+long int initdram(int board_type)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+#ifdef DEBUG
+	int brate;
+	char *tmp = getenv("baudrate");
+	brate = simple_strtoul(tmp, NULL, 16);
+	printf("Serial Port initialized with Baud rate = %x\n", brate);
+	printf("SDRAM attributes:\n");
+	printf("tRCD %d SCLK Cycles,tRP %d SCLK Cycles,tRAS %d SCLK Cycles"
+	       "tWR %d SCLK Cycles,CAS Latency %d SCLK cycles \n",
+	       3, 3, 6, 2, 3);
+	printf("SDRAM Begin: 0x%x\n", CFG_SDRAM_BASE);
+	printf("Bank size = %d MB\n", CFG_MAX_RAM_SIZE >> 20);
+#endif
+	gd->bd->bi_memstart = CFG_SDRAM_BASE;
+	gd->bd->bi_memsize = CFG_MAX_RAM_SIZE;
+	return CFG_MAX_RAM_SIZE;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent initialisations */
+int misc_init_r(void)
+{
+	/* Keep PF12 low to be able to drive the USB-LAN Extender */
+	*pFIO0_DIR = 0x0000;
+	*pFIO0_FLAG_C = 0x1000;	/* Clear PF12 */
+	sync();
+	*pFIO0_POLAR = 0x0000;
+	sync();
+
+	return 0;
+}
+#endif

board/bf561-ezkit/config.mk

@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2001
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+# TEXT_BASE should be defined as the MAX_SDRAM Address - 256k bytes
+#  256k is defined as CFG_MONITOR_LEN in ./include/configs/<board>.h
+TEXT_BASE = 0x03FC0000

board/bf561-ezkit/u-boot.lds.S

@@ -0,0 +1,153 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2007 Analog Device Inc.
+ *
+ * (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 <config.h>
+
+OUTPUT_ARCH(bfin)
+OUTPUT_ARCH(bfin)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/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) }
+  . = CFG_MONITOR_BASE;
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector before the environment sector. If it throws 	*/
+    /* an error during compilation remove an object here to get	*/
+    /* it linked after the configuration sector.		*/
+
+    cpu/bf561/start.o		(.text)
+    cpu/bf561/start1.o		(.text)
+    cpu/bf561/traps.o		(.text)
+    cpu/bf561/interrupt.o	(.text)
+    cpu/bf561/serial.o		(.text)
+    common/dlmalloc.o		(.text)
+/*  lib_blackfin/bf533_string.o	(.text) */
+/*  lib_generic/vsprintf.o	(.text) */
+    lib_generic/crc32.o		(.text)
+    lib_generic/zlib.o		(.text)
+    board/bf561-ezkit/bf561-ezkit.o		(.text)
+
+    . = DEFINED(env_offset) ? 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/mpc8641hpcn/pixis.c → board/freescale/common/pixis.c

@@ -23,14 +23,25 @@
  */
 
 #include <common.h>
-#include <watchdog.h>
 #include <command.h>
+#include <watchdog.h>
 #include <asm/cache.h>
-#include <mpc86xx.h>
 
 #include "pixis.h"
 
 
+static ulong strfractoint(uchar *strptr);
+
+
+/*
+ * Simple board reset.
+ */
+void pixis_reset(void)
+{
+    out8(PIXIS_BASE + PIXIS_RST, 0);
+}
+
+
 /*
  * Per table 27, page 58 of MPC8641HPCN spec.
  */
@@ -235,7 +246,8 @@ void set_px_go_with_watchdog(void)
 }
 
 
-int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int pixis_disable_watchdog_cmd(cmd_tbl_t *cmdtp,
+			       int flag, int argc, char *argv[])
 {
 	u8 tmp;
 
@@ -252,7 +264,7 @@ int disable_watchdog(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 }
 
 U_BOOT_CMD(
-	   diswd, 1, 0, disable_watchdog,
+	   diswd, 1, 0, pixis_disable_watchdog_cmd,
 	   "diswd	- Disable watchdog timer \n",
 	   NULL);
 
@@ -263,7 +275,7 @@ U_BOOT_CMD(
  * input: strptr i.e. argv[2]
  */
 
-ulong strfractoint(uchar *strptr)
+static ulong strfractoint(uchar *strptr)
 {
 	int i, j, retval;
 	int mulconst;
@@ -319,3 +331,142 @@ ulong strfractoint(uchar *strptr)
 
 	return retval;
 }
+
+
+int
+pixis_reset_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	ulong val;
+	ulong corepll;
+
+	/*
+	 * No args is a simple reset request.
+	 */
+	if (argc <= 1) {
+		pixis_reset();
+		/* not reached */
+	}
+
+	if (strcmp(argv[1], "cf") == 0) {
+
+		/*
+		 * Reset with frequency changed:
+		 *    cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>
+		 */
+		if (argc < 5) {
+			puts(cmdtp->usage);
+			return 1;
+		}
+
+		read_from_px_regs(0);
+
+		val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10));
+
+		corepll = strfractoint(argv[3]);
+		val = val + set_px_corepll(corepll);
+		val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10));
+		if (val == 3) {
+			puts("Setting registers VCFGEN0 and VCTL\n");
+			read_from_px_regs(1);
+			puts("Resetting board with values from ");
+			puts("VSPEED0, VSPEED1, VCLKH, and VCLKL \n");
+			set_px_go();
+		} else {
+			puts(cmdtp->usage);
+			return 1;
+		}
+
+		while (1) ;	/* Not reached */
+
+	} else if (strcmp(argv[1], "altbank") == 0) {
+
+		/*
+		 * Reset using alternate flash bank:
+		 */
+		if (argv[2] == 0) {
+			/*
+			 * Reset from alternate bank without changing
+			 * frequency and without watchdog timer enabled.
+			 *	altbank
+			 */
+			read_from_px_regs(0);
+			read_from_px_regs_altbank(0);
+			if (argc > 2) {
+				puts(cmdtp->usage);
+				return 1;
+			}
+			puts("Setting registers VCFGNE1, VBOOT, and VCTL\n");
+			set_altbank();
+			read_from_px_regs_altbank(1);
+			puts("Resetting board to boot from the other bank.\n");
+			set_px_go();
+
+		} else if (strcmp(argv[2], "cf") == 0) {
+			/*
+			 * Reset with frequency changed
+			 *    altbank cf <SYSCLK freq> <COREPLL ratio>
+			 *				<MPXPLL ratio>
+			 */
+			read_from_px_regs(0);
+			read_from_px_regs_altbank(0);
+			val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10));
+			corepll = strfractoint(argv[4]);
+			val = val + set_px_corepll(corepll);
+			val = val + set_px_mpxpll(simple_strtoul(argv[5],
+								 NULL, 10));
+			if (val == 3) {
+				puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n");
+				set_altbank();
+				read_from_px_regs(1);
+				read_from_px_regs_altbank(1);
+				puts("Enabling watchdog timer on the FPGA\n");
+				puts("Resetting board with values from ");
+				puts("VSPEED0, VSPEED1, VCLKH and VCLKL ");
+				puts("to boot from the other bank.\n");
+				set_px_go_with_watchdog();
+			} else {
+				puts(cmdtp->usage);
+				return 1;
+			}
+
+			while (1) ;	/* Not reached */
+
+		} else if (strcmp(argv[2], "wd") == 0) {
+			/*
+			 * Reset from alternate bank without changing
+			 * frequencies but with watchdog timer enabled:
+			 *    altbank wd
+			 */
+			read_from_px_regs(0);
+			read_from_px_regs_altbank(0);
+			puts("Setting registers VCFGEN1, VBOOT, and VCTL\n");
+			set_altbank();
+			read_from_px_regs_altbank(1);
+			puts("Enabling watchdog timer on the FPGA\n");
+			puts("Resetting board to boot from the other bank.\n");
+			set_px_go_with_watchdog();
+			while (1) ;	/* Not reached */
+
+		} else {
+			puts(cmdtp->usage);
+			return 1;
+		}
+
+	} else {
+		puts(cmdtp->usage);
+		return 1;
+	}
+
+	return 0;
+}
+
+
+U_BOOT_CMD(
+	pixis_reset, CFG_MAXARGS, 1, pixis_reset_cmd,
+	"pixis_reset - Reset the board using the FPGA sequencer\n",
+	"    pixis_reset\n"
+	"    pixis_reset [altbank]\n"
+	"    pixis_reset altbank wd\n"
+	"    pixis_reset altbank cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"
+	"    pixis_reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n"
+	);

board/mpc8641hpcn/pixis.h → board/freescale/common/pixis.h

@@ -20,6 +20,7 @@
  * MA 02111-1307 USA
  */
 
+extern void pixis_reset(void);
 extern int set_px_sysclk(ulong sysclk);
 extern int set_px_mpxpll(ulong mpxpll);
 extern int set_px_corepll(ulong corepll);
@@ -28,6 +29,3 @@ extern void read_from_px_regs_altbank(int set);
 extern void set_altbank(void);
 extern void set_px_go(void);
 extern void set_px_go_with_watchdog(void);
-extern int disable_watchdog(cmd_tbl_t *cmdtp,
-			    int flag, int argc, char *argv[]);
-extern ulong strfractoint(uchar *strptr);

board/icecube/icecube.c

@@ -42,6 +42,53 @@
 #include "mt48lc16m16a2-75.h"
 # endif
 #endif
+
+#ifdef CONFIG_LITE5200B_PM
+/* u-boot part of low-power mode implementation */
+#define SAVED_ADDR (*(void **)0x00000000)
+#define PSC2_4 0x02
+
+void lite5200b_wakeup(void)
+{
+	unsigned char wakeup_pin;
+	void (*linux_wakeup)(void);
+
+	/* check PSC2_4, if it's down "QT" is signaling we have a wakeup
+	 * from low power mode */
+	*(vu_char *)MPC5XXX_WU_GPIO_ENABLE = PSC2_4;
+	__asm__ volatile ("sync");
+
+	wakeup_pin = *(vu_char *)MPC5XXX_WU_GPIO_DATA_I;
+	if (wakeup_pin & PSC2_4)
+		return;
+
+	/* acknowledge to "QT"
+	 * by holding pin at 1 for 10 uS */
+	*(vu_char *)MPC5XXX_WU_GPIO_DIR = PSC2_4;
+	__asm__ volatile ("sync");
+	*(vu_char *)MPC5XXX_WU_GPIO_DATA_O = PSC2_4;
+	__asm__ volatile ("sync");
+	udelay(10);
+
+	/* put ram out of self-refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x80000000;	/* mode_en */
+	__asm__ volatile ("sync");
+	*(vu_long *)MPC5XXX_SDRAM_CTRL |= 0x50000000;	/* cke ref_en */
+	__asm__ volatile ("sync");
+	*(vu_long *)MPC5XXX_SDRAM_CTRL &= ~0x80000000;	/* !mode_en */
+	__asm__ volatile ("sync");
+	udelay(10); /* wait a bit */
+
+	/* jump back to linux kernel code */
+	linux_wakeup = SAVED_ADDR;
+	printf("\n\nLooks like we just woke, transferring control to 0x%08lx\n",
+			linux_wakeup);
+	linux_wakeup();
+}
+#else
+#define lite5200b_wakeup()
+#endif
+
 #ifndef CFG_RAMBOOT
 static void sdram_start (int hi_addr)
 {
@@ -208,6 +255,8 @@ long int initdram (int board_type)
 		__asm__ volatile ("sync");
 	}
 
+	lite5200b_wakeup();
+
 	return dramsize + dramsize2;
 }
 

board/mcc200/lcd.c

@@ -180,10 +180,6 @@ void lcd_enable (void)
 			break;
 		udelay (PSOC_WAIT_TIME);
 	}
-	if (!retries) {
-		printf ("%s Warning: PSoC doesn't respond on "
-			"RTS NEGATE\n",	__FUNCTION__);
-	}
 
 	return;
 }

board/mpc7448hpc2/Makefile

@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	:= $(BOARD).o tsi108_init.o
+SOBJS	:= asm_init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+.PHONY: distclean
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude ($obj).depend
+
+#########################################################################

board/mpc7448hpc2/asm_init.S

@@ -0,0 +1,918 @@
+/*
+ * (C) Copyright 2004-05;  Tundra Semiconductor Corp.
+ *
+ * Added automatic detect of SDC settings
+ * Copyright (c) 2005 Freescale Semiconductor, Inc.
+ * Maintainer tie-fei.zang@freescale.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * FILENAME: asm_init.s
+ *
+ * Originator: Alex Bounine
+ *
+ * DESCRIPTION:
+ * Initialization code for the Tundra Tsi108 bridge chip
+ *
+ */
+
+#include <config.h>
+#include <version.h>
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/processor.h>
+
+#include <tsi108.h>
+
+/*
+ * Build Configuration Options
+ */
+
+/* #define DISABLE_PBM		disables usage of PB Master */
+/* #define SDC_HARDCODED_INIT	config SDRAM controller with hardcoded values */
+/* #define SDC_AUTOPRECH_EN	enable SDRAM auto precharge */
+
+/*
+ * Hardcoded SDC settings
+ */
+
+#ifdef SDC_HARDCODED_INIT
+
+/* Micron MT9HTF6472AY-40EA1 : Unbuffered, 512MB, 400, CL3, Single Rank */
+
+#define VAL_SD_REFRESH	(0x61A)
+#define VAL_SD_TIMING	(0x0308336b)
+#define VAL_SD_D0_CTRL	(0x07100021)	/* auto-precharge disabled */
+#define VAL_SD_D0_BAR	(0x0FE00000)	/* 512MB @ 0x00000000 */
+#define VAL_SD_D1_CTRL	(0x07100021)	/* auto-precharge disabled */
+#define VAL_SD_D1_BAR	(0x0FE00200)	/* 512MB @ 0x20000000 */
+
+#endif /* SDC_HARDCODED_INIT */
+
+/*
+ CPU Configuration:
+
+ CPU Address and Data Parity enables.
+
+#define CPU_AP
+#define CPU_DP
+*/
+
+/*
+ * Macros
+ * !!! Attention !!! Macros LOAD_PTR, LOAD_U32 and LOAD_MEM defined below are
+ * expected to work correctly for the CSR space within 32KB range.
+ *
+ * LOAD_PTR and LOAD_U32 - load specified register with a 32 bit constant.
+ * These macros are absolutely identical except their names. This difference
+ * is provided intentionally for better readable code.
+ */
+
+#define LOAD_PTR(reg,const32) \
+	addis reg,r0,const32@h; ori reg,reg,const32@l
+
+#define LOAD_U32(reg,const32) \
+	addis reg,r0,const32@h; ori reg,reg,const32@l
+
+/* LOADMEM initializes a register with the contents of a specified 32-bit
+ * memory location, usually a CSR value.
+ */
+
+#define LOAD_MEM(reg,addr32) \
+	addis reg,r0,addr32@ha; lwz reg,addr32@l(reg)
+
+#ifndef SDC_HARDCODED_INIT
+sdc_clk_sync:
+	/* MHz: 0,0,183,100,133,167,200,233 */
+	.long	0, 0, 6, 10, 8, 6, 5, 4		/* nSec */
+#endif
+
+/*
+ * board_asm_init() - early initialization function. Coded to be portable to
+ * dual-CPU configuration.
+ * Checks CPU number and performs board HW initialization if called for CPU0.
+ * Registers used: r3,r4,r5,r6,r19,r29
+ *
+ * NOTE: For dual-CPU configuration only CPU0 is allowed to configure Tsi108
+ * and the rest of the board. Current implementation demonstrates two
+ * possible ways to identify CPU number:
+ * - for MPC74xx platform: uses MSSCR0[ID] bit as defined in UM.
+ * - for PPC750FX/GX boards: uses WHO_AM_I bit reported by Tsi108.
+ */
+
+	.globl board_asm_init
+board_asm_init:
+	mflr	r19	/* Save LR to be able return later. */
+	bl	icache_enable	/* Enable icache to reduce reads from flash. */
+
+/* Initialize pointer to Tsi108 register space */
+
+	LOAD_PTR(r29,CFG_TSI108_CSR_RST_BASE)/* r29 - pointer to tsi108 CSR space */
+	ori r4,r29,TSI108_PB_REG_OFFSET
+
+/* Check Processor Version Number */
+
+	mfspr	r3, PVR
+	rlwinm	r3,r3,16,16,23	/* get ((Processor Version Number) & 0xFF00) */
+
+	cmpli	0,0,r3,0x8000	/* MPC74xx */
+	bne	cont_brd_init
+
+	/*
+	 * For MPC744x/5x enable extended BATs[4-7]
+	 * Sri: Set HIGH_BAT_EN and XBSEN, and SPD =1
+	 * to disable prefetch
+	 */
+
+	mfspr	r5, HID0
+	oris	r5, r5, 0x0080	/* Set HID0[HIGH_BAT_EN] bit #8 */
+	ori	r5, r5, 0x0380	/* Set SPD,XBSEN,SGE bits #22,23,24 */
+	mtspr	HID0, r5
+	isync
+	sync
+
+	/* Adding code to disable external interventions in MPX bus mode */
+	mfspr	r3, 1014
+	oris	r3, r3, 0x0100	/* Set the EIDIS bit in MSSCR0:  bit 7 */
+	mtspr	1014, r3
+	isync
+	sync
+
+	/* Sri: code to enable FP unit */
+	mfmsr	r3
+	ori	r3, r3, 0x2000
+	mtmsr	r3
+	isync
+	sync
+
+	/* def CONFIG_DUAL_CPU
+	 * For MPC74xx processor, use MSSCR0[ID] bit to identify CPU number.
+	 */
+#if(1)
+	mfspr	r3,1014		/* read MSSCR0 */
+	rlwinm.	r3,r3,27,31,31	/* get processor ID number */
+	mtspr	SPRN_PIR,r3	/* Save CPU ID */
+	sync
+	bne	init_done
+	b	do_tsi108_init
+
+cont_brd_init:
+
+	/* An alternative method of checking the processor number (in addition
+	 * to configuration using MSSCR0[ID] bit on MPC74xx).
+	 * Good for IBM PPC750FX/GX.
+	 */
+
+	lwz	r3,PB_BUS_MS_SELECT(r4)	/* read PB_ID register */
+	rlwinm.	r3,r3,24,31,31		/* get processor ID number */
+	bne init_done
+#else
+
+cont_brd_init:
+
+#endif /* CONFIG_DUAL_CPU */
+
+	/* Initialize Tsi108 chip */
+
+do_tsi108_init:
+
+	/*
+	 * Adjust HLP/Flash parameters. By default after reset the HLP port is
+	 * set to support slow devices. Better performance can be achived when
+	 * an optimal parameters are used for specific EPROM device.
+	 * NOTE: This should be performed ASAP for the emulation platform
+	 * because it has 5MHz HLP clocking.
+	 */
+
+#ifdef CONFIG_TSI108EMU
+	ori	r4,r29,TSI108_HLP_REG_OFFSET
+	LOAD_U32(r5,0x434422c0)
+	stw	r5,0x08(r4)	/* set HLP B0_CTRL0 */
+	sync
+	LOAD_U32(r5,0xd0012000)
+	stw	r5,0x0c(r4)		/* set HLP B0_CTRL1 */
+	sync
+#endif
+
+	/* Initialize PB interface. */
+
+	ori r4,r29,TSI108_PB_REG_OFFSET
+
+#if (CFG_TSI108_CSR_BASE != CFG_TSI108_CSR_RST_BASE)
+	/* Relocate (if required) Tsi108 registers. Set new value for
+	 * PB_REG_BAR:
+	 * Note we are in the 32-bit address mode.
+	 */
+	LOAD_U32(r5,(CFG_TSI108_CSR_BASE | 0x01)) /* PB_REG_BAR: BA + EN */
+	stw	r5,PB_REG_BAR(r4)
+	andis.	r29,r5,0xFFFF
+	sync
+	ori	r4,r29,TSI108_PB_REG_OFFSET
+#endif
+
+	/* Set PB Slave configuration register */
+
+	LOAD_U32(r5,0x00002481)	/* PB_SCR: TEA enabled,AACK delay = 1 */
+	lwz	r3, PB_RSR(r4)	/* get PB bus mode */
+	xori	r3,r3,0x0001	/* mask PB_BMODE: r3 -> (0 = 60X, 1 = MPX) */
+	rlwimi  r5,r3,14,17,17	/* for MPX: set DTI_MODE bit */
+	stw	r5,PB_SCR(r4)
+	sync
+
+	/* Configure PB Arbiter */
+
+	lwz	r5,PB_ARB_CTRL(r4)	/* Read PB Arbiter Control Register */
+	li	r3, 0x00F0		/* ARB_PIPELINE_DEP mask */
+#ifdef DISABLE_PBM
+	ori	r3,r3,0x1000	/* add PBM_EN to clear (enabled by default) */
+#endif
+	andc	r5,r5,r3	/* Clear the masked bit fields */
+	ori	r5,r5,0x0001	/* Set pipeline depth */
+	stw	r5,PB_ARB_CTRL(r4)
+
+#if (0)	/* currently using the default settings for PBM after reset */
+	LOAD_U32(r5,0x)		/* value for PB_MCR */
+	stw	r5,PB_MCR(r4)
+	sync
+
+	LOAD_U32(r5,0x)		/* value for PB_MCMD */
+	stw	r5,PB_MCMD(r4)
+	sync
+#endif
+
+	/* Disable or enable PVT based on processor bus frequency
+	 * 1. Read CG_PWRUP_STATUS register field bits 18,17,16
+	 * 2. See if the value is < or > 133mhz (18:16 = 100)
+	 * 3. If > enable PVT
+	 */
+
+	LOAD_U32(r3,0xC0002234)
+	lwz	r3,0(r3)
+	rlwinm	r3,r3,16,29,31
+
+	cmpi	0,0,r3,0x0004
+	bgt	sdc_init
+
+#ifndef CONFIG_TSI108EMU
+	/* FIXME: Disable PB calibration control for any real Tsi108 board */
+	li	r5,0x0101	/* disable calibration control */
+	stw	r5,PB_PVT_CTRL2(r4)
+	sync
+#endif
+
+	/* Initialize SDRAM controller. */
+
+sdc_init:
+
+#ifndef SDC_HARDCODED_INIT
+	/* get SDC clock prior doing sdram controller autoconfig */
+	ori	r4,r29,TSI108_CLK_REG_OFFSET	/* r4 - ptr to CG registers */
+	lwz	r3, CG_PWRUP_STATUS(r4)		/* get CG configuration */
+	rlwinm	r3,r3,12,29,31			/* r3 - SD clk */
+	lis	r5,sdc_clk_sync@h
+	ori	r5,r5,sdc_clk_sync@l
+	/* Sri:  At this point check if r3 = 001. If yes,
+	 * the memory frequency should be same as the
+	 * MPX bus frequency
+	 */
+	cmpi	0,0,r3,0x0001
+	bne	get_nsec
+	lwz	r6, CG_PWRUP_STATUS(r4)
+	rlwinm	r6,r6,16,29,31
+	mr	r3,r6
+
+get_nsec:
+	rlwinm	r3,r3,2,0,31
+	lwzx	r9,r5,r3	/* get SD clk rate in nSec */
+	/* ATTN: r9 will be used by SPD routine */
+#endif /* !SDC_HARDCODED_INIT */
+
+	ori	r4,r29,TSI108_SD_REG_OFFSET /* r4 - ptr to SDRAM registers */
+
+	/* Initialize SDRAM controller. SDRAM Size = 512MB, One DIMM. */
+
+	LOAD_U32(r5,0x00)
+	stw	r5,SD_INT_ENABLE(r4) /* Ensure that interrupts are disabled */
+#ifdef ENABLE_SDRAM_ECC
+	li	r5, 0x01
+#endif /* ENABLE_SDRAM_ECC */
+	stw	r5,SD_ECC_CTRL(r4)	/* Enable/Disable ECC */
+	sync
+
+#ifdef SDC_HARDCODED_INIT /* config sdram controller with hardcoded values */
+
+	/* First read the CG_PWRUP_STATUS register to get the
+	 * memory speed from bits 22,21,20
+	 */
+
+	LOAD_U32(r3,0xC0002234)
+	lwz	r3,0(r3)
+	rlwinm	r3,r3,12,29,31
+
+	/* Now first check for 166, then 200, or default */
+
+	cmpi	0,0,r3,0x0005
+	bne	check_for_200mhz
+
+	/* set values for 166 Mhz memory speed
+	 * Set refresh rate and timing parameters
+	 */
+	LOAD_U32(r5,0x00000515)
+	stw	r5,SD_REFRESH(r4)
+	LOAD_U32(r5,0x03073368)
+	stw	r5,SD_TIMING(r4)
+	sync
+
+	/* Initialize DIMM0 control and BAR registers */
+	LOAD_U32(r5,VAL_SD_D0_CTRL)	/* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+	oris	r5,r5,0x0001		/* set auto precharge EN bit */
+#endif
+	stw	r5,SD_D0_CTRL(r4)
+	LOAD_U32(r5,VAL_SD_D0_BAR)
+	stw	r5,SD_D0_BAR(r4)
+	sync
+
+	/* Initialize DIMM1 control and BAR registers
+	 * (same as dimm 0, next 512MB, disabled)
+	 */
+	LOAD_U32(r5,VAL_SD_D1_CTRL)	/* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+	oris	r5,r5,0x0001	/* set auto precharge EN bit */
+#endif
+	stw	r5,SD_D1_CTRL(r4)
+	LOAD_U32(r5,VAL_SD_D1_BAR)
+	stw	r5,SD_D1_BAR(r4)
+	sync
+
+	b	sdc_init_done
+
+check_for_200mhz:
+
+	cmpi	0,0,r3,0x0006
+	bne	set_default_values
+
+	/* set values for 200Mhz memory speed
+	 * Set refresh rate and timing parameters
+	 */
+	LOAD_U32(r5,0x0000061a)
+	stw	r5,SD_REFRESH(r4)
+	LOAD_U32(r5,0x03083348)
+	stw	r5,SD_TIMING(r4)
+	sync
+
+	/* Initialize DIMM0 control and BAR registers */
+	LOAD_U32(r5,VAL_SD_D0_CTRL)	/* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+	oris	r5,r5,0x0001		/* set auto precharge EN bit */
+#endif
+	stw	r5,SD_D0_CTRL(r4)
+	LOAD_U32(r5,VAL_SD_D0_BAR)
+	stw	r5,SD_D0_BAR(r4)
+	sync
+
+	/* Initialize DIMM1 control and BAR registers
+	 * (same as dimm 0, next 512MB, disabled)
+	 */
+	LOAD_U32(r5,VAL_SD_D1_CTRL)	/* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+	oris	r5,r5,0x0001		/* set auto precharge EN bit */
+#endif
+	stw	r5,SD_D1_CTRL(r4)
+	LOAD_U32(r5,VAL_SD_D1_BAR)
+	stw	r5,SD_D1_BAR(r4)
+	sync
+
+	b	sdc_init_done
+
+set_default_values:
+
+	/* Set refresh rate and timing parameters */
+	LOAD_U32(r5,VAL_SD_REFRESH)
+	stw	r5,SD_REFRESH(r4)
+	LOAD_U32(r5,VAL_SD_TIMING)
+	stw	r5,SD_TIMING(r4)
+	sync
+
+	/* Initialize DIMM0 control and BAR registers */
+	LOAD_U32(r5,VAL_SD_D0_CTRL)	/* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+	oris	r5,r5,0x0001		/* set auto precharge EN bit */
+#endif
+	stw 	r5,SD_D0_CTRL(r4)
+	LOAD_U32(r5,VAL_SD_D0_BAR)
+	stw	r5,SD_D0_BAR(r4)
+	sync
+
+	/* Initialize DIMM1 control and BAR registers
+	 * (same as dimm 0, next 512MB, disabled)
+	 */
+	LOAD_U32(r5,VAL_SD_D1_CTRL)	/* auto-precharge disabled */
+#ifdef SDC_AUTOPRECH_EN
+	oris	r5,r5,0x0001		/* set auto precharge EN bit */
+#endif
+	stw	r5,SD_D1_CTRL(r4)
+	LOAD_U32(r5,VAL_SD_D1_BAR)
+	stw	r5,SD_D1_BAR(r4)
+	sync
+#else /* !SDC_HARDCODED_INIT */
+	bl	tsi108_sdram_spd	/* automatically detect SDC settings */
+#endif /* SDC_HARDCODED_INIT */
+
+sdc_init_done:
+
+#ifdef DISABLE_PBM
+	LOAD_U32(r5,0x00000030)		/* PB_EN + OCN_EN */
+#else
+	LOAD_U32(r5,0x00000230)		/* PB_EN + OCN_EN + PB/OCN=80/20 */
+#endif /* DISABLE_PBM */
+
+#ifdef CONFIG_TSI108EMU
+	oris	r5,r5,0x0010		/* set EMULATION_MODE bit */
+#endif
+
+	stw	r5,SD_CTRL(r4)
+	eieio
+	sync
+
+	/* Enable SDRAM access */
+
+	oris	r5,r5,0x8000		/* start SDC: set SD_CTRL[ENABLE] bit */
+	stw	r5,SD_CTRL(r4)
+	sync
+
+wait_init_complete:
+	lwz	r5,SD_STATUS(r4)
+	andi.	r5,r5,0x0001
+	/* wait until SDRAM initialization is complete */
+	beq	wait_init_complete
+
+	/* Map SDRAM into the processor bus address space */
+
+	ori	r4,r29,TSI108_PB_REG_OFFSET
+
+	/* Setup BARs associated with direct path PB<->SDRAM */
+
+	/* PB_SDRAM_BAR1:
+	 * provides a direct path to the main system memory (cacheable SDRAM)
+	 */
+
+	/* BA=0,Size=512MB, ENable, No Addr.Translation */
+	LOAD_U32(r5, 0x00000011)
+	stw	r5,PB_SDRAM_BAR1(r4)
+	sync
+
+	/* Make sure that PB_SDRAM_BAR1 decoder is set
+	 * (to allow following immediate read from SDRAM)
+	 */
+	lwz	r5,PB_SDRAM_BAR1(r4)
+	sync
+
+	/* PB_SDRAM_BAR2:
+	 * provides non-cacheable alias (via the direct path) to main
+	 * system memory.
+	 * Size = 512MB, ENable, Addr.Translation - ON,
+	 * BA = 0x0_40000000, TA = 0x0_00000000
+	 */
+
+	LOAD_U32(r5, 0x40010011)
+	stw	r5,PB_SDRAM_BAR2(r4)
+	sync
+
+	/* Make sure that PB_SDRAM_BAR2 decoder is set
+	 * (to allow following immediate read from SDRAM)
+	 */
+	lwz	r5,PB_SDRAM_BAR2(r4)
+	sync
+
+init_done:
+
+	/* All done. Restore LR and return. */
+	mtlr	r19
+	blr
+
+#if (0)
+	/*
+	 * init_cpu1
+	 * This routine enables CPU1 on the dual-processor system.
+	 * Now there is only one processor in the system
+	 */
+
+	.global enable_cpu1
+enable_cpu1:
+
+	lis	r3,Tsi108_Base@ha	/* Get Grendel CSR Base Addr */
+	addi	r3,r3,Tsi108_Base@l
+	lwz	r3,0(r3)		/* R3 = CSR Base Addr */
+	ori	r4,r3,TSI108_PB_REG_OFFSET
+	lwz	r3,PB_ARB_CTRL(r4)	/* Read PB Arbiter Control Register */
+	ori	r3,r3,0x0200		/* Set M1_EN bit */
+	stw	r3,PB_ARB_CTRL(r4)
+
+	blr
+#endif
+
+	/*
+	 * enable_EI
+	 * Enable CPU core external interrupt
+	 */
+
+	.global	enable_EI
+enable_EI:
+	mfmsr	r3
+	ori	r3,r3,0x8000	/* set EE bit */
+	mtmsr	r3
+	blr
+
+	/*
+	 * disable_EI
+	 * Disable CPU core external interrupt
+	 */
+
+	.global disable_EI
+disable_EI:
+	mfmsr	r3
+	li	r4,-32768	/* aka "li  r4,0x8000" */
+	andc	r3,r3,r4	/* clear EE bit */
+	mtmsr	r3
+	blr
+
+#ifdef ENABLE_SDRAM_ECC
+	/* enables SDRAM ECC  */
+
+	.global	enable_ECC
+enable_ECC:
+	ori	r4,r29,TSI108_SD_REG_OFFSET
+	lwz	r3,SD_ECC_CTRL(r4)	/* Read SDRAM ECC Control Register */
+	ori	r3,r3,0x0001		/* Set ECC_EN bit */
+	stw	r3,SD_ECC_CTRL(r4)
+	blr
+
+	/*
+	 * clear_ECC_err
+	 * Clears all pending SDRAM ECC errors
+	 * (normally after SDRAM scrubbing/initialization)
+	 */
+
+	.global	clear_ECC_err
+clear_ECC_err:
+	ori r4,r29,TSI108_SD_REG_OFFSET
+	ori r3,r0,0x0030	/* ECC_UE_INT + ECC_CE_INT bits */
+	stw r3,SD_INT_STATUS(r4)
+	blr
+
+#endif /* ENABLE_SDRAM_ECC */
+
+#ifndef SDC_HARDCODED_INIT
+
+	/* SDRAM SPD Support */
+#define	SD_I2C_CTRL1	(0x400)
+#define	SD_I2C_CTRL2	(0x404)
+#define SD_I2C_RD_DATA	(0x408)
+#define SD_I2C_WR_DATA	(0x40C)
+
+	/*
+	 * SDRAM SPD Support Macros
+	 */
+
+#define SPD_DIMM0	(0x00000100)
+#define SPD_DIMM1	(0x00000200)	/* SPD_DIMM1 was 0x00000000 */
+
+#define SPD_RDIMM			(0x01)
+#define SPD_UDIMM			(0x02)
+
+#define SPD_CAS_3			0x8
+#define SPD_CAS_4			0x10
+#define SPD_CAS_5			0x20
+
+#define ERR_NO_DIMM_FOUND		(0xdb0)
+#define ERR_TRAS_FAIL			(0xdb1)
+#define ERR_TRCD_FAIL			(0xdb2)
+#define ERR_TRP_FAIL			(0xdb3)
+#define ERR_TWR_FAIL			(0xdb4)
+#define ERR_UNKNOWN_PART		(0xdb5)
+#define ERR_NRANK_INVALID		(0xdb6)
+#define ERR_DIMM_SIZE			(0xdb7)
+#define ERR_ADDR_MODE			(0xdb8)
+#define ERR_RFRSH_RATE			(0xdb9)
+#define ERR_DIMM_TYPE			(0xdba)
+#define ERR_CL_VALUE			(0xdbb)
+#define ERR_TRFC_FAIL			(0xdbc)
+
+/* READ_SPD requirements:
+ * byte - byte address in SPD device (0 - 255)
+ * r3 = will return data read from I2C Byte location
+ * r4 - unchanged (SDC base addr)
+ * r5 - clobbered in routine (I2C status)
+ * r10 - number of DDR slot where first SPD device is detected
+ */
+
+#define READ_SPD(byte_num)		\
+	addis	r3, 0, byte_num@l;	\
+	or	r3, r3, r10;		\
+	ori	r3, r3, 0x0A;		\
+	stw	r3, SD_I2C_CTRL1(r4);	\
+	li	r3, I2C_CNTRL2_START;	\
+	stw	r3, SD_I2C_CTRL2(r4);	\
+	eieio;				\
+	sync;				\
+	li	r3, 0x100;		\
+1:;					\
+	addic.	r3, r3, -1;		\
+	bne	1b;			\
+2:;					\
+	lwz	r5, SD_I2C_CTRL2(r4);	\
+	rlwinm.	r3,r5,0,23,23;		\
+	bne	2b;			\
+	rlwinm.	r3,r5,0,3,3;		\
+	lwz	r3,SD_I2C_RD_DATA(r4)
+
+#define SPD_MIN_RFRSH	(0x80)
+#define SPD_MAX_RFRSH	(0x85)
+
+refresh_rates:	/* in nSec */
+	.long	15625	/* Normal (0x80) */
+	.long	3900	/* Reduced 0.25x (0x81) */
+	.long	7800	/* Reduced 0.5x (0x82) */
+	.long	31300	/* Extended 2x (0x83) */
+	.long	62500	/* Extended 4x (0x84) */
+	.long	125000	/* Extended 8x (0x85) */
+
+/*
+ * tsi108_sdram_spd
+ *
+ * Inittializes SDRAM Controller using DDR2 DIMM Serial Presence Detect data
+ * Uses registers: r4 - SDC base address (not changed)
+ *				   r9 - SDC clocking period in nSec
+ * Changes registers: r3,r5,r6,r7,r8,r10,r11
+ */
+
+tsi108_sdram_spd:
+
+	li	r10,SPD_DIMM0
+	xor	r11,r11,r11		/* DIMM Base Address: starts from 0 */
+
+do_first_dimm:
+
+	/* Program Refresh Rate	Register */
+
+	READ_SPD(12)			/* get Refresh Rate */
+	beq	check_next_slot
+	li	r5, ERR_RFRSH_RATE
+	cmpi	0,0,r3,SPD_MIN_RFRSH
+	ble	spd_fail
+	cmpi	0,0,r3,SPD_MAX_RFRSH
+	bgt	spd_fail
+	addi	r3,r3,-SPD_MIN_RFRSH
+	rlwinm	r3,r3,2,0,31
+	lis	r5,refresh_rates@h
+	ori	r5,r5,refresh_rates@l
+	lwzx	r5,r5,r3		/* get refresh rate in nSec */
+	divwu	r5,r5,r9		/* calculate # of SDC clocks */
+	stw	r5,SD_REFRESH(r4)	/* Set refresh rate */
+	sync
+
+	/* Program SD Timing Register */
+
+	li	r7, 0		/* clear r7 prior parameter collection */
+
+	READ_SPD(20)		/* get DIMM type: Registered or Unbuffered */
+	beq	spd_read_fail
+	li	r5, ERR_DIMM_TYPE
+	cmpi	0,0,r3,SPD_UDIMM
+	beq	do_cl
+	cmpi	0,0,r3,SPD_RDIMM
+	bne	spd_fail
+	oris	r7,r7,0x1000	/* set SD_TIMING[DIMM_TYPE] bit */
+
+do_cl:
+	READ_SPD(18)		/* Get CAS Latency */
+	beq	spd_read_fail
+	li	r5,ERR_CL_VALUE
+	andi.	r6,r3,SPD_CAS_3
+	beq	cl_4
+	li	r6,3
+	b	set_cl
+cl_4:
+	andi.	r6,r3,SPD_CAS_4
+	beq	cl_5
+	li	r6,4
+	b	set_cl
+cl_5:
+	andi.	r6,r3,SPD_CAS_5
+	beq	spd_fail
+	li	r6,5
+set_cl:
+	rlwimi	r7,r6,24,5,7
+
+	READ_SPD(30)		/* Get tRAS */
+	beq	spd_read_fail
+	divwu	r6,r3,r9
+	mullw	r8,r6,r9
+	subf.	r8,r8,r3
+	beq	set_tras
+	addi	r6,r6,1
+set_tras:
+	li r5,ERR_TRAS_FAIL
+	cmpi	0,0,r6,0x0F	/* max supported value */
+	bgt	spd_fail
+	rlwimi	r7,r6,16,12,15
+
+	READ_SPD(29)	/* Get tRCD */
+	beq	spd_read_fail
+	/* right shift tRCD by 2 bits as per DDR2 spec */
+	rlwinm	r3,r3,30,2,31
+	divwu	r6,r3,r9
+	mullw	r8,r6,r9
+	subf.	r8,r8,r3
+	beq	set_trcd
+	addi	r6,r6,1
+set_trcd:
+	li	r5,ERR_TRCD_FAIL
+	cmpi	0,0,r6,0x07	/* max supported value */
+	bgt	spd_fail
+	rlwimi	r7,r6,12,17,19
+
+	READ_SPD(27)	/* Get tRP value */
+	beq	spd_read_fail
+	rlwinm	r3,r3,30,2,31	/* right shift tRP by 2 bits as per DDR2 spec */
+	divwu	r6,r3,r9
+	mullw	r8,r6,r9
+	subf.	r8,r8,r3
+	beq	set_trp
+	addi	r6,r6,1
+set_trp:
+	li	r5,ERR_TRP_FAIL
+	cmpi	0,0,r6,0x07	/* max supported value */
+	bgt	spd_fail
+	rlwimi	r7,r6,8,21,23
+
+	READ_SPD(36)	/* Get tWR value */
+	beq	spd_read_fail
+	rlwinm	r3,r3,30,2,31	/* right shift tWR by 2 bits as per DDR2 spec */
+	divwu	r6,r3,r9
+	mullw	r8,r6,r9
+	subf.	r8,r8,r3
+	beq	set_twr
+	addi	r6,r6,1
+set_twr:
+	addi	r6,r6,-1	/* Tsi108 SDC always gives one extra clock */
+	li	r5,ERR_TWR_FAIL
+	cmpi	0,0,r6,0x07	/* max supported value */
+	bgt	spd_fail
+	rlwimi	r7,r6,5,24,26
+
+	READ_SPD(42)	/* Get tRFC */
+	beq	spd_read_fail
+	li	r5, ERR_TRFC_FAIL
+	/* Tsi108 spec: tRFC=(tRFC + 1)/2 */
+	addi	r3,r3,1
+	rlwinm.	r3,r3,31,1,31	/* divide by 2 */
+	beq	spd_fail
+	divwu	r6,r3,r9
+	mullw	r8,r6,r9
+	subf.	r8,r8,r3
+	beq	set_trfc
+	addi	r6,r6,1
+set_trfc:
+	cmpi	0,0,r6,0x1F	/* max supported value */
+	bgt	spd_fail
+	rlwimi	r7,r6,0,27,31
+
+	stw	r7,SD_TIMING(r4)
+	sync
+
+	/*
+	 * The following two registers are set on per-DIMM basis.
+	 * The SD_REFRESH and SD_TIMING settings are common for both DIMMS
+	 */
+
+do_each_dimm:
+
+	/* Program SDRAM DIMM Control Register */
+
+	li	r7, 0		/* clear r7 prior parameter collection */
+
+	READ_SPD(13)		/* Get Primary SDRAM Width */
+	beq	spd_read_fail
+	cmpi	0,0,r3,4	/* Check for 4-bit SDRAM */
+	beq	do_nbank
+	oris	r7,r7,0x0010	/* Set MEM_WIDTH bit */
+
+do_nbank:
+	READ_SPD(17)		/* Get Number of banks on SDRAM device */
+	beq	spd_read_fail
+	/* Grendel only distinguish betw. 4 or 8-bank memory parts */
+	li	r5,ERR_UNKNOWN_PART	/* non-supported memory part */
+	cmpi	0,0,r3,4
+	beq	do_nrank
+	cmpi	0,0,r3,8
+	bne	spd_fail
+	ori	r7,r7,0x1000
+
+do_nrank:
+	READ_SPD(5)		/* Get # of Ranks */
+	beq	spd_read_fail
+	li	r5,ERR_NRANK_INVALID
+	andi.	r6,r3,0x7	/* Use bits [2..0] only */
+	beq	do_addr_mode
+	cmpi	0,0,r6,1
+	bgt	spd_fail
+	rlwimi	r7,r6,8,23,23
+
+do_addr_mode:
+	READ_SPD(4)		/* Get # of Column Addresses */
+	beq	spd_read_fail
+	li	r5, ERR_ADDR_MODE
+	andi.	r3,r3,0x0f	/* cut off reserved bits */
+	cmpi	0,0,r3,8
+	ble	spd_fail
+	cmpi	0,0,r3,15
+	bgt	spd_fail
+	addi	r6,r3,-8	/* calculate ADDR_MODE parameter */
+	rlwimi	r7,r6,4,24,27	/* set ADDR_MODE field */
+
+set_dimm_ctrl:
+#ifdef SDC_AUTOPRECH_EN
+	oris	r7,r7,0x0001	/* set auto precharge EN bit */
+#endif
+	ori	r7,r7,1		/* set ENABLE bit */
+	cmpi	0,0,r10,SPD_DIMM0
+	bne	1f
+	stw	r7,SD_D0_CTRL(r4)
+	sync
+	b	set_dimm_bar
+1:
+	stw	r7,SD_D1_CTRL(r4)
+	sync
+
+
+	/* Program SDRAM DIMMx Base Address Register */
+
+set_dimm_bar:
+	READ_SPD(5)		/* get # of Ranks */
+	beq	spd_read_fail
+	andi.	r7,r3,0x7
+	addi	r7,r7,1
+	READ_SPD(31)		/* Read DIMM rank density */
+	beq	spd_read_fail
+	rlwinm	r5,r3,27,29,31
+	rlwinm	r6,r3,3,24,28
+	or	r5,r6,r5	/* r5 = Normalized Rank Density byte */
+	lis	r8, 0x0080	/* 128MB >> 4 */
+	mullw	r8,r8,r5	/* r8 = (rank_size >> 4) */
+	mullw	r8,r8,r7	/* r8 = (DIMM_size >> 4) */
+	neg	r7,r8
+	rlwinm	r7,r7,28,4,31
+	or	r7,r7,r11	/* set ADDR field */
+	rlwinm	r8,r8,12,20,31
+	add	r11,r11,r8	/* set Base Addr for next DIMM */
+
+	cmpi	0,0,r10,SPD_DIMM0
+	bne	set_dimm1_size
+	stw	r7,SD_D0_BAR(r4)
+	sync
+	li	r10,SPD_DIMM1
+	READ_SPD(0)
+	bne do_each_dimm
+	b spd_done
+
+set_dimm1_size:
+	stw	r7,SD_D1_BAR(r4)
+	sync
+spd_done:
+	blr
+
+check_next_slot:
+	cmpi	0,0,r10,SPD_DIMM1
+	beq	spd_read_fail
+	li	r10,SPD_DIMM1
+	b	do_first_dimm
+spd_read_fail:
+	ori	r3,r0,0xdead
+	b	err_hung
+spd_fail:
+	li	r3,0x0bad
+	sync
+err_hung:	/* hang here for debugging */
+	nop
+	nop
+	b	err_hung
+
+#endif /* !SDC_HARDCODED_INIT */

board/mpc7448hpc2/config.mk

@@ -0,0 +1,28 @@
+#
+# Copyright (c) 2005 Freescale Semiconductor, 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
+#
+
+# Flash address
+TEXT_BASE = 0xFF000000
+# RAM address
+#TEXT_BASE = 0x00400000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -maltivec -mabi=altivec -msoft-float

board/mpc7448hpc2/mpc7448hpc2.c

@@ -0,0 +1,107 @@
+/*
+ * (C) Copyright 2005 Freescale Semiconductor, Inc.
+ *
+ * Roy Zang <tie-fei.zang@freescale.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
+ *
+ * modifications for the Tsi108 Emul Board by avb@Tundra
+ */
+
+/*
+ * board support/init functions for the
+ * Freescale MPC7448 HPC2 (High-Performance Computing 2 Platform).
+ */
+
+#include <common.h>
+#include <74xx_7xx.h>
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+extern void ft_cpu_setup (void *blob, bd_t *bd);
+#endif
+
+#undef	DEBUG
+
+extern void flush_data_cache (void);
+extern void invalidate_l1_instruction_cache (void);
+extern void tsi108_init_f (void);
+
+int display_mem_map (void);
+
+void after_reloc (ulong dest_addr)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/*
+	 * Jump to the main U-Boot board init code
+	 */
+	board_init_r ((gd_t *) gd, dest_addr);
+	/* NOTREACHED */
+}
+
+/*
+ * Check Board Identity:
+ * report board type
+ */
+
+int checkboard (void)
+{
+	int l_type = 0;
+
+	printf ("BOARD: %s\n", CFG_BOARD_NAME);
+	return (l_type);
+}
+
+/*
+ * Read Processor ID:
+ *
+ * report calling processor number
+ */
+
+int read_pid (void)
+{
+	return 0;		/* we are on single CPU platform for a while */
+}
+
+long int dram_size (int board_type)
+{
+	return 0x20000000;	/* 256M bytes */
+}
+
+long int initdram (int board_type)
+{
+	return dram_size (board_type);
+}
+
+#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+void
+ft_board_setup (void *blob, bd_t *bd)
+{
+	u32 *p;
+	int len;
+
+	ft_cpu_setup (blob, bd);
+
+	p = ft_get_prop (blob, "/memory/reg", &len);
+	if (p != NULL) {
+		*p++ = cpu_to_be32 (bd->bi_memstart);
+		*p = cpu_to_be32 (bd->bi_memsize);
+	}
+}
+#endif

board/mpc7448hpc2/tsi108_init.c

@@ -0,0 +1,665 @@
+/*****************************************************************************
+ * (C) Copyright 2003;  Tundra Semiconductor Corp.
+ *
+ * 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
+ *****************************************************************************/
+
+/*----------------------------------------------------------------------------
+ * FILENAME: tsi108_init.c
+ *
+ * Originator: Alex Bounine
+ *
+ * DESCRIPTION:
+ * Initialization code for the Tundra Tsi108 bridge chip
+ *---------------------------------------------------------------------------*/
+
+#include <common.h>
+#include <74xx_7xx.h>
+#include <config.h>
+#include <version.h>
+#include <asm/processor.h>
+#include <tsi108.h>
+
+extern void mpicInit (int verbose);
+
+/*
+ * Configuration Options
+ */
+
+typedef struct {
+	ulong upper;
+	ulong lower;
+} PB2OCN_LUT_ENTRY;
+
+PB2OCN_LUT_ENTRY pb2ocn_lut1[32] = {
+	/* 0 - 7 */
+	{0x00000000, 0x00000201}, /* PBA=0xE000_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE100_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE200_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE300_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE400_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE500_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE600_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE700_0000 -> PCI/X (Byte-Swap) */
+
+	/* 8 - 15 */
+	{0x00000000, 0x00000201}, /* PBA=0xE800_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xE900_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xEA00_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xEB00_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xEC00_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xED00_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xEE00_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xEF00_0000 -> PCI/X (Byte-Swap) */
+
+	/* 16 - 23 */
+	{0x00000000, 0x00000201}, /* PBA=0xF000_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF100_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF200_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF300_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF400_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF500_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF600_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF700_0000 -> PCI/X (Byte-Swap) */
+	/* 24 - 31 */
+	{0x00000000, 0x00000201}, /* PBA=0xF800_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xF900_0000 -> PCI/X (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xFA00_0000 -> PCI/X  PCI I/O (Byte-Swap) */
+	{0x00000000, 0x00000201}, /* PBA=0xFB00_0000 -> PCI/X  PCI Config (Byte-Swap) */
+
+	{0x00000000, 0x02000240}, /* PBA=0xFC00_0000 -> HLP */
+	{0x00000000, 0x01000240}, /* PBA=0xFD00_0000 -> HLP */
+	{0x00000000, 0x03000240}, /* PBA=0xFE00_0000 -> HLP */
+	{0x00000000, 0x00000240}  /* PBA=0xFF00_0000 -> HLP : (Translation Enabled + Byte-Swap)*/
+};
+
+#ifdef CFG_CLK_SPREAD
+typedef struct {
+	ulong ctrl0;
+	ulong ctrl1;
+} PLL_CTRL_SET;
+
+/*
+ * Clock Generator SPLL0 initialization values
+ * PLL0 configuration table for various PB_CLKO freq.
+ * Uses pre-calculated values for Fs = 30 kHz, D = 0.5%
+ * Fout depends on required PB_CLKO. Based on Fref = 33 MHz
+ */
+
+static PLL_CTRL_SET pll0_config[8] = {
+	{0x00000000, 0x00000000},	/* 0: bypass */
+	{0x00000000, 0x00000000},	/* 1: reserved */
+	{0x00430044, 0x00000043},	/* 2: CG_PB_CLKO = 183 MHz */
+	{0x005c0044, 0x00000039},	/* 3: CG_PB_CLKO = 100 MHz */
+	{0x005c0044, 0x00000039},	/* 4: CG_PB_CLKO = 133 MHz */
+	{0x004a0044, 0x00000040},	/* 5: CG_PB_CLKO = 167 MHz */
+	{0x005c0044, 0x00000039},	/* 6: CG_PB_CLKO = 200 MHz */
+	{0x004f0044, 0x0000003e}	/* 7: CG_PB_CLKO = 233 MHz */
+};
+#endif	/* CFG_CLK_SPREAD */
+
+/*
+ * Prosessor Bus Clock (in MHz) defined by CG_PB_SELECT
+ * (based on recommended Tsi108 reference clock 33MHz)
+ */
+static int pb_clk_sel[8] = { 0, 0, 183, 100, 133, 167, 200, 233 };
+
+/*
+ * get_board_bus_clk ()
+ *
+ * returns the bus clock in Hz.
+ */
+unsigned long get_board_bus_clk (void)
+{
+	ulong i;
+
+	/* Detect PB clock freq. */
+	i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS);
+	i = (i >> 16) & 0x07;	/* Get PB PLL multiplier */
+
+	return pb_clk_sel[i] * 1000000;
+}
+
+/*
+ * board_early_init_f ()
+ *
+ * board-specific initialization executed from flash
+ */
+
+int board_early_init_f (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	ulong i;
+
+	gd->mem_clk = 0;
+	i = in32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET +
+			CG_PWRUP_STATUS);
+	i = (i >> 20) & 0x07;	/* Get GD PLL multiplier */
+	switch (i) {
+	case 0:	/* external clock */
+		printf ("Using external clock\n");
+		break;
+	case 1:	/* system clock */
+		gd->mem_clk = gd->bus_clk;
+		break;
+	case 4:	/* 133 MHz */
+	case 5:	/* 166 MHz */
+	case 6:	/* 200 MHz */
+		gd->mem_clk = pb_clk_sel[i] * 1000000;
+		break;
+	default:
+		printf ("Invalid DDR2 clock setting\n");
+		return -1;
+	}
+	printf ("BUS: %d MHz\n", get_board_bus_clk() / 1000000);
+	printf ("MEM: %d MHz\n", gd->mem_clk / 1000000);
+	return 0;
+}
+
+/*
+ * board_early_init_r() - Tsi108 initialization function executed right after
+ * relocation. Contains code that cannot be executed from flash.
+ */
+
+int board_early_init_r (void)
+{
+	ulong temp, i;
+	ulong reg_val;
+	volatile ulong *reg_ptr;
+
+	reg_ptr =
+		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x900);
+
+	for (i = 0; i < 32; i++) {
+		*reg_ptr++ = 0x00000201;	/* SWAP ENABLED */
+		*reg_ptr++ = 0x00;
+	}
+
+	__asm__ __volatile__ ("eieio");
+	__asm__ __volatile__ ("sync");
+
+	/* Setup PB_OCN_BAR2: size 256B + ENable @ 0x0_80000000 */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2,
+		0x80000001);
+	__asm__ __volatile__ ("sync");
+
+	/* Make sure that OCN_BAR2 decoder is set (to allow following immediate
+	 * read from SDRAM)
+	 */
+
+	temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR2);
+	__asm__ __volatile__ ("sync");
+
+	/*
+	 * Remap PB_OCN_BAR1 to accomodate PCI-bus aperture and EPROM into the
+	 * processor bus address space. Immediately after reset LUT and address
+	 * translation are disabled for this BAR. Now we have to initialize LUT
+	 * and switch from the BOOT mode to the normal operation mode.
+	 *
+	 * The aperture defined by PB_OCN_BAR1 startes at address 0xE0000000
+	 * and covers 512MB of address space. To allow larger aperture we also
+	 * have to relocate register window of Tsi108
+	 *
+	 * Initialize LUT (32-entries) prior switching PB_OCN_BAR1 from BOOT
+	 * mode.
+	 *
+	 * initialize pointer to LUT associated with PB_OCN_BAR1
+	 */
+	reg_ptr =
+		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + 0x800);
+
+	for (i = 0; i < 32; i++) {
+		*reg_ptr++ = pb2ocn_lut1[i].lower;
+		*reg_ptr++ = pb2ocn_lut1[i].upper;
+	}
+
+	__asm__ __volatile__ ("sync");
+
+	/* Base addresses for CS0, CS1, CS2, CS3 */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_ADDR,
+		0x00000000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_ADDR,
+		0x00100000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_ADDR,
+		0x00200000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_ADDR,
+		0x00300000);
+	__asm__ __volatile__ ("sync");
+
+	/* Masks for HLP banks */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_MASK,
+		0xFFF00000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_MASK,
+		0xFFF00000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_MASK,
+		0xFFF00000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_MASK,
+		0xFFF00000);
+	__asm__ __volatile__ ("sync");
+
+	/* Set CTRL0 values for banks */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL0,
+		0x7FFC44C2);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL0,
+		0x7FFC44C0);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL0,
+		0x7FFC44C0);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL0,
+		0x7FFC44C2);
+	__asm__ __volatile__ ("sync");
+
+	/* Set banks to latched mode, enabled, and other default settings */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B0_CTRL1,
+		0x7C0F2000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B1_CTRL1,
+		0x7C0F2000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B2_CTRL1,
+		0x7C0F2000);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_HLP_REG_OFFSET + HLP_B3_CTRL1,
+		0x7C0F2000);
+	__asm__ __volatile__ ("sync");
+
+	/*
+	 * Set new value for PB_OCN_BAR1: switch from BOOT to LUT mode.
+	 * value for PB_OCN_BAR1: (BA-0xE000_0000 + size 512MB + ENable)
+	 */
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1,
+		0xE0000011);
+	__asm__ __volatile__ ("sync");
+
+	/* Make sure that OCN_BAR2 decoder is set (to allow following
+	 * immediate read from SDRAM)
+	 */
+
+	temp = in32(CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_OCN_BAR1);
+	__asm__ __volatile__ ("sync");
+
+	/*
+	 * SRI: At this point we have enabled the HLP banks. That means we can
+	 * now read from the NVRAM and initialize the environment variables.
+	 * We will over-ride the env_init called in board_init_f
+	 * This is really a work-around because, the HLP bank 1
+	 * where NVRAM resides is not visible during board_init_f
+	 * (lib_ppc/board.c)
+	 * Alternatively, we could use the I2C EEPROM at start-up to configure
+	 * and enable all HLP banks and not just HLP 0 as is being done for
+	 * Taiga Rev. 2.
+	 */
+
+	env_init ();
+
+#ifndef DISABLE_PBM
+
+	/*
+	 * For IBM processors we have to set Address-Only commands generated
+	 * by PBM that are different from ones set after reset.
+	 */
+
+	temp = get_cpu_type ();
+
+	if ((CPU_750FX == temp) || (CPU_750GX == temp))
+		out32 (CFG_TSI108_CSR_BASE + TSI108_PB_REG_OFFSET + PB_MCMD,
+			0x00009955);
+#endif	/* DISABLE_PBM */
+
+#ifdef CONFIG_PCI
+	/*
+	 * Initialize PCI/X block
+	 */
+
+	/* Map PCI/X Configuration Space (16MB @ 0x0_FE000000) */
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET +
+		PCI_PFAB_BAR0_UPPER, 0);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_BAR0,
+		0xFB000001);
+	__asm__ __volatile__ ("sync");
+
+	/* Set Bus Number for the attached PCI/X bus (we will use 0 for NB) */
+
+	temp =	in32(CFG_TSI108_CSR_BASE +
+		TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT);
+
+	temp &= ~0xFF00;	/* Clear the BUS_NUM field */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PCIX_STAT,
+		temp);
+
+	/* Map PCI/X IO Space (64KB @ 0x0_FD000000) takes one 16MB LUT entry */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO_UPPER,
+		0);
+	__asm__ __volatile__ ("sync");
+
+	/* This register is on the PCI side to interpret the address it receives
+	 * and maps it as a IO address.
+	 */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_PFAB_IO,
+		0xFA000001);
+	__asm__ __volatile__ ("sync");
+
+	/*
+	 * Map PCI/X Memory Space
+	 *
+	 * Transactions directed from OCM to PCI Memory Space are directed
+	 * from PB to PCI
+	 * unchanged (as defined by PB_OCN_BAR1,2 and LUT settings).
+	 * If address remapping is required the corresponding PCI_PFAB_MEM32
+	 * and PCI_PFAB_PFMx register groups have to be configured.
+	 *
+	 * Map the path from the PCI/X bus into the system memory
+	 *
+	 * The memory mapped window assotiated with PCI P2O_BAR2 provides
+	 * access to the system memory without address remapping.
+	 * All system memory is opened for accesses initiated by PCI/X bus
+	 * masters.
+	 *
+	 * Initialize LUT associated with PCI P2O_BAR2
+	 *
+	 * set pointer to LUT associated with PCI P2O_BAR2
+	 */
+
+	reg_ptr =
+		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x500);
+
+#ifdef DISABLE_PBM
+
+	/* In case when PBM is disabled (no HW supported cache snoopng on PB)
+	 * P2O_BAR2 is directly mapped into the system memory without address
+	 * translation.
+	 */
+
+	reg_val = 0x00000004;	/* SDRAM port + NO Addr_Translation */
+
+	for (i = 0; i < 32; i++) {
+		*reg_ptr++ = reg_val;	/* P2O_BAR2_LUTx */
+		*reg_ptr++ = 0;		/* P2O_BAR2_LUT_UPPERx */
+	}
+
+	/* value for PCI BAR2 (size = 512MB, Enabled, No Addr. Translation) */
+	reg_val = 0x00007500;
+#else
+
+	reg_val = 0x00000002;	/* Destination port = PBM */
+
+	for (i = 0; i < 32; i++) {
+		*reg_ptr++ = reg_val;	/* P2O_BAR2_LUTx */
+/* P2O_BAR2_LUT_UPPERx : Set data swapping mode for PBM (byte swapping) */
+		*reg_ptr++ = 0x40000000;
+/* offset = 16MB, address translation is enabled to allow byte swapping */
+		reg_val += 0x01000000;
+	}
+
+/* value for PCI BAR2 (size = 512MB, Enabled, Address Translation Enabled) */
+	reg_val = 0x00007100;
+#endif
+
+	__asm__ __volatile__ ("eieio");
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES,
+		reg_val);
+	__asm__ __volatile__ ("sync");
+
+	/* Set 64-bit PCI bus address for system memory
+	 * ( 0 is the best choice for easy mapping)
+	 */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2,
+		0x00000000);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR2_UPPER,
+		0x00000000);
+	__asm__ __volatile__ ("sync");
+
+#ifndef DISABLE_PBM
+	/*
+	 *  The memory mapped window assotiated with PCI P2O_BAR3 provides
+	 *  access to the system memory using SDRAM OCN port and address
+	 *  translation. This is alternative way to access SDRAM from PCI
+	 *  required for Tsi108 emulation testing.
+	 *  All system memory is opened for accesses initiated by
+	 *  PCI/X bus masters.
+	 *
+	 *  Initialize LUT associated with PCI P2O_BAR3
+	 *
+	 *  set pointer to LUT associated with PCI P2O_BAR3
+	 */
+	reg_ptr =
+		(ulong *) (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + 0x600);
+
+	reg_val = 0x00000004;	/* Destination port = SDC */
+
+	for (i = 0; i < 32; i++) {
+		*reg_ptr++ = reg_val;	/* P2O_BAR3_LUTx */
+
+/* P2O_BAR3_LUT_UPPERx : Set data swapping mode for PBM (byte swapping) */
+		*reg_ptr++ = 0;
+
+/* offset = 16MB, address translation is enabled to allow byte swapping */
+		reg_val += 0x01000000;
+	}
+
+	__asm__ __volatile__ ("eieio");
+	__asm__ __volatile__ ("sync");
+
+	/* Configure PCI P2O_BAR3 (size = 512MB, Enabled) */
+
+	reg_val =
+		in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET +
+		 PCI_P2O_PAGE_SIZES);
+	reg_val &= ~0x00FF;
+	reg_val |= 0x0071;
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_PAGE_SIZES,
+		reg_val);
+	__asm__ __volatile__ ("sync");
+
+	/* Set 64-bit base PCI bus address for window (0x20000000) */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3_UPPER,
+		0x00000000);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR3,
+		0x20000000);
+	__asm__ __volatile__ ("sync");
+
+#endif	/* !DISABLE_PBM */
+
+#ifdef ENABLE_PCI_CSR_BAR
+	/* open if required access to Tsi108 CSRs from the PCI/X bus */
+	/* enable BAR0 on the PCI/X bus */
+	reg_val = in32(CFG_TSI108_CSR_BASE +
+		TSI108_PCI_REG_OFFSET + PCI_MISC_CSR);
+	reg_val |= 0x02;
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_MISC_CSR,
+		reg_val);
+	__asm__ __volatile__ ("sync");
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0_UPPER,
+		0x00000000);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_P2O_BAR0,
+		CFG_TSI108_CSR_BASE);
+	__asm__ __volatile__ ("sync");
+
+#endif
+
+	/*
+	 * Finally enable PCI/X Bus Master and Memory Space access
+	 */
+
+	reg_val = in32(CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR);
+	reg_val |= 0x06;
+	out32 (CFG_TSI108_CSR_BASE + TSI108_PCI_REG_OFFSET + PCI_CSR, reg_val);
+	__asm__ __volatile__ ("sync");
+
+#endif	/* CONFIG_PCI */
+
+	/*
+	 * Initialize MPIC outputs (interrupt pins):
+	 * Interrupt routing on the Grendel Emul. Board:
+	 * PB_INT[0] -> INT (CPU0)
+	 * PB_INT[1] -> INT (CPU1)
+	 * PB_INT[2] -> MCP (CPU0)
+	 * PB_INT[3] -> MCP (CPU1)
+	 * Set interrupt controller outputs as Level_Sensitive/Active_Low
+	 */
+	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(0), 0x02);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(1), 0x02);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(2), 0x02);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_MPIC_REG_OFFSET + MPIC_CSR(3), 0x02);
+	__asm__ __volatile__ ("sync");
+
+	/*
+	 * Ensure that Machine Check exception is enabled
+	 * We need it to support PCI Bus probing (configuration reads)
+	 */
+
+	reg_val = mfmsr ();
+	mtmsr(reg_val | MSR_ME);
+
+	return 0;
+}
+
+/*
+ * Needed to print out L2 cache info
+ * used in the misc_init_r function
+ */
+
+unsigned long get_l2cr (void)
+{
+	unsigned long l2controlreg;
+	asm volatile ("mfspr %0, 1017":"=r" (l2controlreg):);
+	return l2controlreg;
+}
+
+/*
+ * misc_init_r()
+ *
+ * various things to do after relocation
+ *
+ */
+
+int misc_init_r (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+#ifdef CFG_CLK_SPREAD	/* Initialize Spread-Spectrum Clock generation */
+	ulong i;
+
+	/* Ensure that Spread-Spectrum is disabled */
+	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, 0);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0, 0);
+
+	/* Initialize PLL1: CG_PCI_CLK , internal OCN_CLK
+	 * Uses pre-calculated value for Fout = 800 MHz, Fs = 30 kHz, D = 0.5%
+	 */
+
+	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0,
+		0x002e0044);	/* D = 0.25% */
+	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL1,
+		0x00000039);	/* BWADJ */
+
+	/* Initialize PLL0: CG_PB_CLKO  */
+	/* Detect PB clock freq. */
+	i = in32(CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PWRUP_STATUS);
+	i = (i >> 16) & 0x07;	/* Get PB PLL multiplier */
+
+	out32 (CFG_TSI108_CSR_BASE +
+		TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0, pll0_config[i].ctrl0);
+	out32 (CFG_TSI108_CSR_BASE +
+		TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL1, pll0_config[i].ctrl1);
+
+	/* Wait and set SSEN for both PLL0 and 1 */
+	udelay (1000);
+	out32 (CFG_TSI108_CSR_BASE + TSI108_CLK_REG_OFFSET + CG_PLL1_CTRL0,
+		0x802e0044);	/* D=0.25% */
+	out32 (CFG_TSI108_CSR_BASE +
+		TSI108_CLK_REG_OFFSET + CG_PLL0_CTRL0,
+	 	0x80000000 | pll0_config[i].ctrl0);
+#endif	/* CFG_CLK_SPREAD */
+
+#ifdef CFG_L2
+	l2cache_enable ();
+#endif
+	printf ("BUS:   %d MHz\n", gd->bus_clk / 1000000);
+	printf ("MEM:   %d MHz\n", gd->mem_clk / 1000000);
+
+	/*
+	 * All the information needed to print the cache details is avaiblable
+	 * at this point i.e. above call to l2cache_enable is the very last
+	 * thing done with regards to enabling diabling the cache.
+	 * So this seems like a good place to print all this information
+	 */
+
+	printf ("CACHE: ");
+	switch (get_cpu_type()) {
+	case CPU_7447A:
+		printf ("L1 Instruction cache - 32KB 8-way");
+		(get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") :
+			printf (" DISABLED\n");
+		printf ("L1 Data cache - 32KB 8-way");
+		(get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") :
+			printf (" DISABLED\n");
+		printf ("Unified L2 cache - 512KB 8-way");
+		(get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") :
+			printf (" DISABLED\n");
+		printf ("\n");
+		break;
+
+	case CPU_7448:
+		printf ("L1 Instruction cache - 32KB 8-way");
+		(get_hid0 () & (1 << 15)) ? printf (" ENABLED\n") :
+			printf (" DISABLED\n");
+		printf ("L1 Data cache - 32KB 8-way");
+		(get_hid0 () & (1 << 14)) ? printf (" ENABLED\n") :
+			printf (" DISABLED\n");
+		printf ("Unified L2 cache - 1MB 8-way");
+		(get_l2cr () & (1 << 31)) ? printf (" ENABLED\n") :
+			printf (" DISABLED\n");
+		break;
+	default:
+		break;
+	}
+	return 0;
+}

board/mpc7448hpc2/u-boot.lds

@@ -0,0 +1,136 @@
+/*
+ * (C) Copyright 2001
+ * Josh Huber <huber@mclx.com>, Mission Critical Linux, 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
+ */
+
+/*
+ * u-boot.lds - linker script for U-Boot on mpc7448hpc2 Board.
+ */
+
+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/74xx_7xx/start.o	(.text)
+
+/* store the environment in a seperate sector in the boot flash */
+/*    . = 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/mpc8360emds/mpc8360emds.c

@@ -31,6 +31,10 @@
 #if defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
 #endif
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#endif
 
 const qe_iop_conf_t qe_iop_conf_tab[] = {
 	/* GETH1 */
@@ -658,22 +662,45 @@ U_BOOT_CMD(ecc, 4, 0, do_ecc,
 	   "  - disables injects\n" "  - re-inits memory");
 #endif				/* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
+#if (defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)) \
+     && defined(CONFIG_OF_BOARD_SETUP)
+
+/*
+ * Prototypes of functions that we use.
+ */
+void ft_cpu_setup(void *blob, bd_t *bd);
+
+#ifdef CONFIG_PCI
+void ft_pci_setup(void *blob, bd_t *bd);
+#endif
+
 void
 ft_board_setup(void *blob, bd_t *bd)
 {
+#if defined(CONFIG_OF_LIBFDT)
+	int nodeoffset;
+	int tmp[2];
+
+	nodeoffset = fdt_path_offset (fdt, "/memory");
+	if (nodeoffset >= 0) {
+		tmp[0] = cpu_to_be32(bd->bi_memstart);
+		tmp[1] = cpu_to_be32(bd->bi_memsize);
+		fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp));
+	}
+#else
 	u32 *p;
 	int len;
 
-#ifdef CONFIG_PCI
-	ft_pci_setup(blob, bd);
-#endif
-	ft_cpu_setup(blob, bd);
-
 	p = ft_get_prop(blob, "/memory/reg", &len);
 	if (p != NULL) {
 		*p++ = cpu_to_be32(bd->bi_memstart);
 		*p = cpu_to_be32(bd->bi_memsize);
 	}
-}
 #endif
+
+#ifdef CONFIG_PCI
+	ft_pci_setup(blob, bd);
+#endif
+	ft_cpu_setup(blob, bd);
+}
+#endif /* CONFIG_OF_x */

board/mpc8360emds/pci.c

@@ -21,6 +21,10 @@
 #if defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
 #endif
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#endif
 
 #include <asm/fsl_i2c.h>
 
@@ -299,6 +303,22 @@ void pci_init_board(void)
 }
 #endif				/* CONFIG_PCISLAVE */
 
+#if defined(CONFIG_OF_LIBFDT)
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+	int nodeoffset;
+	int err;
+	int tmp[2];
+
+	nodeoffset = fdt_path_offset (fdt, "/" OF_SOC "/pci@8500");
+	if (nodeoffset >= 0) {
+		tmp[0] = cpu_to_be32(hose[0].first_busno);
+		tmp[1] = cpu_to_be32(hose[0].last_busno);
+		err = fdt_setprop(fdt, nodeoffset, "bus-range", tmp, sizeof(tmp));
+	}
+}
+#endif				/* CONFIG_OF_LIBFDT */
 #ifdef CONFIG_OF_FLAT_TREE
 void
 ft_pci_setup(void *blob, bd_t *bd)

board/mpc8641hpcn/Makefile

@@ -25,7 +25,9 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	:= $(BOARD).o pixis.o sys_eeprom.o
+COBJS	:= $(BOARD).o sys_eeprom.o \
+		../freescale/common/pixis.o
+
 SOBJS	:= init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)

board/mpc8641hpcn/mpc8641hpcn.c

@@ -1,9 +1,5 @@
 /*
- * Copyright 2004 Freescale Semiconductor.
- * Jeff Brown
- * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
- *
- * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
+ * Copyright 2006, 2007 Freescale Semiconductor.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -25,18 +21,18 @@
  */
 
 #include <common.h>
-#include <command.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_86xx.h>
 #include <spd.h>
+#include <asm/io.h>
 
 #if defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
 extern void ft_cpu_setup(void *blob, bd_t *bd);
 #endif
 
-#include "pixis.h"
+#include "../freescale/common/pixis.h"
 
 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
 extern void ddr_enable_ecc(unsigned int dram_size);
@@ -258,109 +254,6 @@ ft_board_setup(void *blob, bd_t *bd)
 #endif
 
 
-void
-mpc8641_reset_board(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
-{
-	char cmd;
-	ulong val;
-	ulong corepll;
-
-	/*
-	 * No args is a simple reset request.
-	 */
-	if (argc <= 1) {
-		out8(PIXIS_BASE + PIXIS_RST, 0);
-		/* not reached */
-	}
-
-	cmd = argv[1][1];
-	switch (cmd) {
-	case 'f':		/* reset with frequency changed */
-		if (argc < 5)
-			goto my_usage;
-		read_from_px_regs(0);
-
-		val = set_px_sysclk(simple_strtoul(argv[2], NULL, 10));
-
-		corepll = strfractoint(argv[3]);
-		val = val + set_px_corepll(corepll);
-		val = val + set_px_mpxpll(simple_strtoul(argv[4], NULL, 10));
-		if (val == 3) {
-			puts("Setting registers VCFGEN0 and VCTL\n");
-			read_from_px_regs(1);
-			puts("Resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL ....\n");
-			set_px_go();
-		} else
-			goto my_usage;
-
-		while (1) ;	/* Not reached */
-
-	case 'l':
-		if (argv[2][1] == 'f') {
-			read_from_px_regs(0);
-			read_from_px_regs_altbank(0);
-			/* reset with frequency changed */
-			val = set_px_sysclk(simple_strtoul(argv[3], NULL, 10));
-
-			corepll = strfractoint(argv[4]);
-			val = val + set_px_corepll(corepll);
-			val = val + set_px_mpxpll(simple_strtoul(argv[5],
-								 NULL, 10));
-			if (val == 3) {
-				puts("Setting registers VCFGEN0, VCFGEN1, VBOOT, and VCTL\n");
-				set_altbank();
-				read_from_px_regs(1);
-				read_from_px_regs_altbank(1);
-				puts("Enabling watchdog timer on the FPGA and resetting board with values from VSPEED0, VSPEED1, VCLKH, and VCLKL to boot from the other bank ....\n");
-				set_px_go_with_watchdog();
-			} else
-				goto my_usage;
-
-			while (1) ;	/* Not reached */
-
-		} else if (argv[2][1] == 'd') {
-			/*
-			 * Reset from alternate bank without changing
-			 * frequencies but with watchdog timer enabled.
-			 */
-			read_from_px_regs(0);
-			read_from_px_regs_altbank(0);
-			puts("Setting registers VCFGEN1, VBOOT, and VCTL\n");
-			set_altbank();
-			read_from_px_regs_altbank(1);
-			puts("Enabling watchdog timer on the FPGA and resetting board to boot from the other bank....\n");
-			set_px_go_with_watchdog();
-			while (1) ;	/* Not reached */
-
-		} else {
-			/*
-			 * Reset from next bank without changing
-			 * frequency and without watchdog timer enabled.
-			 */
-			read_from_px_regs(0);
-			read_from_px_regs_altbank(0);
-			if (argc > 2)
-				goto my_usage;
-			puts("Setting registers VCFGNE1, VBOOT, and VCTL\n");
-			set_altbank();
-			read_from_px_regs_altbank(1);
-			puts("Resetting board to boot from the other bank....\n");
-			set_px_go();
-		}
-
-	default:
-		goto my_usage;
-	}
-
-my_usage:
-	puts("\nUsage: reset cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>\n");
-	puts("       reset altbank [cf <SYSCLK freq> <COREPLL ratio> <MPXPLL ratio>]\n");
-	puts("       reset altbank [wd]\n");
-	puts("For example:   reset cf 40 2.5 10\n");
-	puts("See MPC8641HPCN Design Workbook for valid values of command line parameters.\n");
-}
-
-
 /*
  * get_board_sys_clk
  *      Reads the FPGA on board for CONFIG_SYS_CLK_FREQ

board/mpc8641hpcn/u-boot.lds

@@ -120,10 +120,12 @@ SECTIONS
   _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 = .;

board/nc650/config.mk

@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2006 Detlev Zundel, dzu@denx.de
+# (C) Copyright 2006, 2007 Detlev Zundel, dzu@denx.de
 # (C) Copyright 2004
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
@@ -27,4 +27,3 @@
 #
 
 TEXT_BASE = 0x40700000
-BOARDLIBS = $(obj)drivers/nand/libnand.a

board/nc650/nc650.c

@@ -177,16 +177,14 @@ long int initdram (int board_type)
 	 *
 	 * try 8 column mode
 	 */
-	size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE3_PRELIM,
-					   SDRAM_MAX_SIZE);
+	size8 = dram_size (CFG_MAMR_8COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
 
 	udelay (1000);
 
 	/*
 	 * try 9 column mode
 	 */
-	size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE3_PRELIM,
-					  SDRAM_MAX_SIZE);
+	size9 = dram_size (CFG_MAMR_9COL, SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
 
 	udelay (1000);
 

board/uc101/uc101.c

@@ -221,6 +221,8 @@ long int initdram (int board_type)
 int checkboard (void)
 {
 	puts ("Board: MAN UC101\n");
+	/* clear the Display */
+	*(char *)(CFG_DISP_CWORD) = 0x80;
 	return 0;
 }
 

board/xilinx/ml401/Makefile

@@ -0,0 +1,65 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../xilinx_enet)
+endif
+
+INCS		:= -I../common -I../xilinx_enet
+CFLAGS		+= $(INCS)
+HOST_CFLAGS	+= $(INCS)
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o \
+	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
+	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
+	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
+	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
+	  ../common/xbasic_types.o ../common/xdma_channel.o \
+	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
+	  ../common/xversion.o \
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/xilinx/ml401/config.mk

@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2007 Michal Simek
+#
+# Michal  SIMEK <monstr@monstr.eu>
+#
+# 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
+#
+# CAUTION: This file is automatically generated by libgen.
+# Version: Xilinx EDK 6.3 EDK_Gmm.12.3
+#
+
+TEXT_BASE = 0x12000000
+
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+PLATFORM_CPPFLAGS += -mxl-barrel-shift

board/xilinx/ml401/ml401.c

@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* This is a board specific file.  It's OK to include board specific
+ * header files */
+
+#include <common.h>
+#include <config.h>
+
+void do_reset (void)
+{
+#ifdef CFG_GPIO_0
+	*((unsigned long *)(CFG_GPIO_0_ADDR)) =
+	    ++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
+#endif
+#ifdef CFG_RESET_ADDRESS
+	puts ("Reseting board\n");
+	asm ("bra r0");
+#endif
+}
+
+int gpio_init (void)
+{
+#ifdef CFG_GPIO_0
+	*((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
+#endif
+	return 0;
+}

board/xilinx/ml401/u-boot.lds

@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(microblaze)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text ALIGN(0x4):
+	{
+		__text_start = .;
+		cpu/microblaze/start.o (.text)
+		*(.text)
+		__text_end = .;
+	}
+
+	.rodata ALIGN(0x4):
+	{
+		__rodata_start = .;
+		*(.rodata)
+		__rodata_end = .;
+	}
+
+	.data ALIGN(0x4):
+	{
+		__data_start = .;
+		*(.data)
+		__data_end = .;
+	}
+
+	.u_boot_cmd ALIGN(0x4):
+	{
+		. = .;
+		__u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		__u_boot_cmd_end = .;
+	}
+
+	.bss ALIGN(0x4):
+	{
+		__bss_start = .;
+		*(.bss)
+		__bss_end = .;
+	}
+	__end = . ;
+}

board/xilinx/ml401/xparameters.h

@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ *
+ *
+ * CAUTION: This file is automatically generated by libgen.
+ * Version: Xilinx EDK 6.3 EDK_Gmm.12.3
+ */
+
+/* System Clock Frequency */
+#define XILINX_CLOCK_FREQ	66666667
+
+/* Interrupt controller is intc_0 */
+#define XILINX_INTC_BASEADDR	0xd1000fc0
+#define XILINX_INTC_NUM_INTR_INPUTS	12
+
+/* Timer pheriphery is opb_timer_0 */
+#define XILINX_TIMER_BASEADDR	0xa2000000
+#define XILINX_TIMER_IRQ	0
+
+/* Uart pheriphery is console_uart */
+#define XILINX_UART_BASEADDR	0xa0000000
+#define XILINX_UART_BAUDRATE	115200
+
+/* GPIO is opb_gpio_0*/
+#define XILINX_GPIO_BASEADDR	0x90000000
+
+/* Flash Memory is opb_emc_0 */
+#define XILINX_FLASH_START	0x28000000
+#define XILINX_FLASH_SIZE	0x00800000
+
+/* Main Memory is plb_ddr_0 */
+#define XILINX_RAM_START	0x10000000
+#define XILINX_RAM_SIZE	0x10000000
+
+/* Sysace Controller is opb_sysace_0 */
+#define XILINX_SYSACE_BASEADDR	0xCF000000
+#define XILINX_SYSACE_HIGHADDR	0xCF0001FF
+#define XILINX_SYSACE_MEM_WIDTH	16
+
+/* Ethernet controller is opb_ethernet_0 */
+#define XPAR_XEMAC_NUM_INSTANCES	1
+#define XPAR_OPB_ETHERNET_0_DEVICE_ID	0
+#define XPAR_OPB_ETHERNET_0_BASEADDR	0x60000000
+#define XPAR_OPB_ETHERNET_0_HIGHADDR	0x60003FFF
+#define XPAR_OPB_ETHERNET_0_DMA_PRESENT	1
+#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST	1
+#define XPAR_OPB_ETHERNET_0_MII_EXIST	1

board/xilinx/xilinx_enet/emac_adapter.c

@@ -147,7 +147,11 @@ eth_rx(void)
 	RecvFrameLength = PKTSIZE;
 	Result = XEmac_PollRecv(&Emac, (u8 *) etherrxbuff, &RecvFrameLength);
 	if (Result == XST_SUCCESS) {
+#ifndef CONFIG_EMACLITE
 		NetReceive((uchar *)etherrxbuff, RecvFrameLength);
+#else
+		NetReceive(etherrxbuff, RecvFrameLength);
+#endif
 		return (1);
 	} else {
 		return (0);

board/xilinx/xupv2p/Makefile

@@ -0,0 +1,65 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+ifneq ($(OBJTREE),$(SRCTREE))
+$(shell mkdir -p $(obj)../common)
+$(shell mkdir -p $(obj)../xilinx_enet)
+endif
+
+INCS		:= -I../common -I../xilinx_enet
+CFLAGS		+= $(INCS)
+HOST_CFLAGS	+= $(INCS)
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o \
+	  ../xilinx_enet/emac_adapter.o  ../xilinx_enet/xemac.o \
+	  ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \
+	  ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \
+	  ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \
+	  ../common/xbasic_types.o ../common/xdma_channel.o \
+	  ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \
+	  ../common/xversion.o \
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/xilinx/xupv2p/config.mk

@@ -0,0 +1,32 @@
+#
+# (C) Copyright 2007 Michal Simek
+#
+# Michal  SIMEK <monstr@monstr.eu>
+#
+# 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
+#
+# CAUTION: This file is automatically generated by libgen.
+# Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
+#
+
+TEXT_BASE = 0x38000000
+
+PLATFORM_CPPFLAGS += -mno-xl-soft-mul
+PLATFORM_CPPFLAGS += -mno-xl-soft-div
+PLATFORM_CPPFLAGS += -mxl-barrel-shift

board/xilinx/xupv2p/u-boot.lds

@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2004 Atmark Techno, Inc.
+ *
+ * Yasushi SHOJI <yashi@atmark-techno.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(microblaze)
+ENTRY(_start)
+
+SECTIONS
+{
+	.text ALIGN(0x4):
+	{
+		__text_start = .;
+		cpu/microblaze/start.o (.text)
+		*(.text)
+		__text_end = .;
+	}
+
+	.rodata ALIGN(0x4):
+	{
+		__rodata_start = .;
+		*(.rodata)
+		__rodata_end = .;
+	}
+
+	.data ALIGN(0x4):
+	{
+		__data_start = .;
+		*(.data)
+		__data_end = .;
+	}
+
+	.u_boot_cmd ALIGN(0x4):
+	{
+		. = .;
+		__u_boot_cmd_start = .;
+		*(.u_boot_cmd)
+		__u_boot_cmd_end = .;
+	}
+
+	.bss ALIGN(0x4):
+	{
+		__bss_start = .;
+		*(.bss)
+		__bss_end = .;
+	}
+	__end = . ;
+}

board/xilinx/xupv2p/xparameters.h

@@ -0,0 +1,64 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * 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
+ *
+ * CAUTION: This file is automatically generated by libgen.
+ * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
+ */
+
+/* System Clock Frequency */
+#define XILINX_CLOCK_FREQ	100000000
+
+/* Interrupt controller is opb_intc_0 */
+#define XILINX_INTC_BASEADDR	0x41200000
+#define XILINX_INTC_NUM_INTR_INPUTS	11
+
+/* Timer pheriphery is opb_timer_1 */
+#define XILINX_TIMER_BASEADDR	0x41c00000
+#define XILINX_TIMER_IRQ	1
+
+/* Uart pheriphery is RS232_Uart_1 */
+#define XILINX_UART_BASEADDR	0x40600000
+#define XILINX_UART_BAUDRATE	115200
+
+/* GPIO is LEDs_4Bit*/
+#define XILINX_GPIO_BASEADDR	0x40000000
+
+/* FLASH doesn't exist none */
+
+/* Main Memory is DDR_256MB_32MX64_rank1_row13_col10_cl2_5 */
+#define XILINX_RAM_START	0x30000000
+#define XILINX_RAM_SIZE	0x10000000
+
+/* Sysace Controller is SysACE_CompactFlash */
+#define XILINX_SYSACE_BASEADDR	0x41800000
+#define XILINX_SYSACE_HIGHADDR	0x4180ffff
+#define XILINX_SYSACE_MEM_WIDTH	16
+
+/* Ethernet controller is Ethernet_MAC */
+#define XPAR_XEMAC_NUM_INSTANCES	1
+#define XPAR_OPB_ETHERNET_0_DEVICE_ID	0
+#define XPAR_OPB_ETHERNET_0_BASEADDR	0x40c00000
+#define XPAR_OPB_ETHERNET_0_HIGHADDR	0x40c0ffff
+#define XPAR_OPB_ETHERNET_0_DMA_PRESENT	1
+#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST	1
+#define XPAR_OPB_ETHERNET_0_MII_EXIST	1

board/xilinx/xupv2p/xupv2p.c

@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2007 Michal Simek
+ *
+ * Michal  SIMEK <monstr@monstr.eu>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* This is a board specific file.  It's OK to include board specific
+ * header files */
+
+#include <common.h>
+#include <config.h>
+
+void do_reset (void)
+{
+#ifdef CFG_GPIO_0
+	*((unsigned long *)(CFG_GPIO_0_ADDR)) =
+	    ++(*((unsigned long *)(CFG_GPIO_0_ADDR)));
+#endif
+#ifdef CFG_RESET_ADDRESS
+	puts ("Reseting board\n");
+	asm ("bra r0");
+#endif
+}
+
+int gpio_init (void)
+{
+#ifdef CFG_GPIO_0
+	*((unsigned long *)(CFG_GPIO_0_ADDR)) = 0x0;
+#endif
+	return 0;
+}

common/Makefile

@@ -32,7 +32,7 @@ COBJS	= main.o ACEX1K.o altera.o bedbug.o circbuf.o cmd_autoscript.o \
 	  cmd_cache.o cmd_console.o \
 	  cmd_date.o cmd_dcr.o cmd_diag.o cmd_display.o cmd_doc.o cmd_dtt.o \
 	  cmd_eeprom.o cmd_elf.o cmd_ext2.o \
-	  cmd_fat.o cmd_fdc.o cmd_fdos.o cmd_flash.o cmd_fpga.o \
+	  cmd_fat.o cmd_fdc.o cmd_fdt.o cmd_fdos.o cmd_flash.o cmd_fpga.o \
 	  cmd_i2c.o cmd_ide.o cmd_immap.o cmd_itest.o cmd_jffs2.o \
 	  cmd_load.o cmd_log.o \
 	  cmd_mem.o cmd_mii.o cmd_misc.o cmd_mmc.o \
@@ -45,7 +45,7 @@ COBJS	= main.o ACEX1K.o altera.o bedbug.o circbuf.o cmd_autoscript.o \
 	  env_nand.o env_dataflash.o env_flash.o env_eeprom.o \
 	  env_nvram.o env_nowhere.o \
 	  exports.o \
-	  flash.o fpga.o ft_build.o \
+	  fdt_support.o flash.o fpga.o ft_build.o \
 	  hush.o kgdb.o lcd.o lists.o lynxkdi.o \
 	  memsize.o miiphybb.o miiphyutil.o \
 	  s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \

common/cmd_bdinfo.c

@@ -180,6 +180,32 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	return 0;
 }
+#elif defined(CONFIG_MICROBLAZE) /* ! PPC, which leaves Microblaze */
+
+int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	int i;
+	bd_t *bd = gd->bd;
+	print_num ("mem start      ",	(ulong)bd->bi_memstart);
+	print_num ("mem size       ",	(ulong)bd->bi_memsize);
+	print_num ("flash start    ",	(ulong)bd->bi_flashstart);
+	print_num ("flash size     ",	(ulong)bd->bi_flashsize);
+	print_num ("flash offset   ",	(ulong)bd->bi_flashoffset);
+#if defined(CFG_SRAM_BASE)
+	print_num ("sram start     ",	(ulong)bd->bi_sramstart);
+	print_num ("sram size      ",	(ulong)bd->bi_sramsize);
+#endif
+#if defined(CFG_CMD_NET)
+	puts ("ethaddr     =");
+	for (i=0; i<6; ++i) {
+		printf ("%c%02X", i ? ':' : ' ', bd->bi_enetaddr[i]);
+	}
+	puts ("\nip_addr     = ");
+	print_IPaddr (bd->bi_ip_addr);
+#endif
+	printf ("\nbaudrate    = %d bps\n", (ulong)bd->bi_baudrate);
+	return 0;
+}
 
 #else /* ! PPC, which leaves MIPS */
 

common/cmd_bootm.c

@@ -34,7 +34,12 @@
 #include <environment.h>
 #include <asm/byteorder.h>
 
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_LIBFDT)
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#endif
+#if defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
 #endif
 
@@ -242,26 +247,26 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	len_ptr = (ulong *)data;
 
-#if defined(__PPC__)
-	if (hdr->ih_arch != IH_CPU_PPC)
-#elif defined(__ARM__)
+#if defined(__ARM__)
 	if (hdr->ih_arch != IH_CPU_ARM)
+#elif defined(__avr32__)
+	if (hdr->ih_arch != IH_CPU_AVR32)
+#elif defined(__bfin__)
+	if (hdr->ih_arch != IH_CPU_BLACKFIN)
 #elif defined(__I386__)
 	if (hdr->ih_arch != IH_CPU_I386)
-#elif defined(__mips__)
-	if (hdr->ih_arch != IH_CPU_MIPS)
-#elif defined(__nios__)
-	if (hdr->ih_arch != IH_CPU_NIOS)
 #elif defined(__M68K__)
 	if (hdr->ih_arch != IH_CPU_M68K)
 #elif defined(__microblaze__)
 	if (hdr->ih_arch != IH_CPU_MICROBLAZE)
+#elif defined(__mips__)
+	if (hdr->ih_arch != IH_CPU_MIPS)
+#elif defined(__nios__)
+	if (hdr->ih_arch != IH_CPU_NIOS)
 #elif defined(__nios2__)
 	if (hdr->ih_arch != IH_CPU_NIOS2)
-#elif defined(__blackfin__)
-	if (hdr->ih_arch != IH_CPU_BLACKFIN)
-#elif defined(__avr32__)
-	if (hdr->ih_arch != IH_CPU_AVR32)
+#elif defined(__PPC__)
+	if (hdr->ih_arch != IH_CPU_PPC)
 #else
 # error Unknown CPU type
 #endif
@@ -467,7 +472,7 @@ U_BOOT_CMD(
  	"[addr [arg ...]]\n    - boot application image stored in memory\n"
  	"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
  	"\t'arg' can be the address of an initrd image\n"
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
 	"\tWhen booting a Linux kernel which requires a flat device-tree\n"
 	"\ta third argument is required which is the address of the of the\n"
 	"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
@@ -529,7 +534,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	bd_t	*kbd;
 	void	(*kernel)(bd_t *, ulong, ulong, ulong, ulong);
 	image_header_t *hdr = &header;
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
 	char	*of_flat_tree = NULL;
 	ulong	of_data = 0;
 #endif
@@ -622,7 +627,7 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	 * Check if there is an initrd image
 	 */
 
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
 	/* Look for a '-' which indicates to ignore the ramdisk argument */
 	if (argc >= 3 && strcmp(argv[2], "-") ==  0) {
 			debug ("Skipping initrd\n");
@@ -739,12 +744,15 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		len = data = 0;
 	}
 
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
 	if(argc > 3) {
 		of_flat_tree = (char *) simple_strtoul(argv[3], NULL, 16);
 		hdr = (image_header_t *)of_flat_tree;
-
-		if  (*(ulong *)of_flat_tree == OF_DT_HEADER) {
+#if defined(CONFIG_OF_LIBFDT)
+		if (fdt_check_header(of_flat_tree) == 0) {
+#else
+		if (*(ulong *)of_flat_tree == OF_DT_HEADER) {
+#endif
 #ifndef CFG_NO_FLASH
 			if (addr2info((ulong)of_flat_tree) != NULL)
 				of_data = (ulong)of_flat_tree;
@@ -787,7 +795,11 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 				printf("ERROR: uImage is not uncompressed\n");
 				return;
 			}
+#if defined(CONFIG_OF_LIBFDT)
+			if (fdt_check_header(of_flat_tree + sizeof(image_header_t)) == 0) {
+#else
 			if (*((ulong *)(of_flat_tree + sizeof(image_header_t))) != OF_DT_HEADER) {
+#endif
 				printf ("ERROR: uImage data is not a flat device tree\n");
 				return;
 			}
@@ -824,12 +836,20 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 			of_data += 4 - tail;
 		}
 
+#if defined(CONFIG_OF_LIBFDT)
+		if (fdt_check_header((void *)of_data) != 0) {
+#else
 		if (((struct boot_param_header *)of_data)->magic != OF_DT_HEADER) {
+#endif
 			printf ("ERROR: image is not a flat device tree\n");
 			return;
 		}
 
+#if defined(CONFIG_OF_LIBFDT)
+		if (be32_to_cpu(fdt_totalsize(of_data)) !=  ntohl(len_ptr[2])) {
+#else
 		if (((struct boot_param_header *)of_data)->totalsize != ntohl(len_ptr[2])) {
+#endif
 			printf ("ERROR: flat device tree size does not agree with image\n");
 			return;
 		}
@@ -913,7 +933,52 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	unlock_ram_in_cache();
 #endif
 
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_LIBFDT)
+	/* move of_flat_tree if needed */
+	if (of_data) {
+		int err;
+		ulong of_start, of_len;
+
+		of_len = be32_to_cpu(fdt_totalsize(of_data));
+		/* position on a 4K boundary before the initrd/kbd */
+		if (initrd_start)
+			of_start = initrd_start - of_len;
+		else
+			of_start  = (ulong)kbd - of_len;
+		of_start &= ~(4096 - 1);	/* align on page */
+		debug ("## device tree at 0x%08lX ... 0x%08lX (len=%ld=0x%lX)\n",
+			of_data, of_data + of_len - 1, of_len, of_len);
+
+		of_flat_tree = (char *)of_start;
+		printf ("   Loading Device Tree to %08lx, end %08lx ... ",
+			of_start, of_start + of_len - 1);
+		err = fdt_open_into((void *)of_start, (void *)of_data, of_len);
+		if (err != 0) {
+			printf ("libfdt: %s " __FILE__ " %d\n", fdt_strerror(err), __LINE__);
+		}
+		/*
+		 * Add the chosen node if it doesn't exist, add the env and bd_t
+		 * if the user wants it (the logic is in the subroutines).
+		 */
+		if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
+				printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree);
+				return;
+		}
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
+		if (fdt_env(of_flat_tree) < 0) {
+				printf("Failed creating the /u-boot-env node, aborting.\n");
+				return;
+		}
+#endif
+#ifdef CONFIG_OF_HAS_BD_T
+		if (fdt_bd_t(of_flat_tree) < 0) {
+				printf("Failed creating the /bd_t node, aborting.\n");
+				return;
+		}
+#endif
+	}
+#endif
+#if defined(CONFIG_OF_FLAT_TREE)
 	/* move of_flat_tree if needed */
 	if (of_data) {
 		ulong of_start, of_len;
@@ -942,13 +1007,13 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	 *   r6: Start of command line string
 	 *   r7: End   of command line string
 	 */
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
 	if (!of_flat_tree)	/* no device tree; boot old style */
 #endif
 		(*kernel) (kbd, initrd_start, initrd_end, cmd_start, cmd_end);
 		/* does not return */
 
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)
 	/*
 	 * Linux Kernel Parameters (passing device tree):
 	 *   r3: ptr to OF flat tree, followed by the board info data
@@ -957,8 +1022,28 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 	 *   r6: NULL
 	 *   r7: NULL
 	 */
+#if defined(CONFIG_OF_FLAT_TREE)
 	ft_setup(of_flat_tree, kbd, initrd_start, initrd_end);
 	/* ft_dump_blob(of_flat_tree); */
+#endif
+#if defined(CONFIG_OF_LIBFDT)
+	if (fdt_chosen(of_flat_tree, initrd_start, initrd_end, 0) < 0) {
+		printf("Failed creating the /chosen node (0x%08X), aborting.\n", of_flat_tree);
+		return;
+	}
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
+	if (fdt_env(of_flat_tree) < 0) {
+		printf("Failed creating the /u-boot-env node, aborting.\n");
+		return;
+	}
+#endif
+#ifdef CONFIG_OF_HAS_BD_T
+	if (fdt_bd_t(of_flat_tree) < 0) {
+		printf("Failed creating the /bd_t node, aborting.\n");
+		return;
+	}
+#endif
+#endif /* if defined(CONFIG_OF_LIBFDT) */
 
 	(*kernel) ((bd_t *)of_flat_tree, (ulong)kernel, 0, 0, 0);
 #endif
@@ -1354,19 +1439,20 @@ print_type (image_header_t *hdr)
 	case IH_CPU_ALPHA:	arch = "Alpha";			break;
 	case IH_CPU_ARM:	arch = "ARM";			break;
 	case IH_CPU_AVR32:	arch = "AVR32";			break;
+	case IH_CPU_BLACKFIN:	arch = "Blackfin";		break;
 	case IH_CPU_I386:	arch = "Intel x86";		break;
 	case IH_CPU_IA64:	arch = "IA64";			break;
-	case IH_CPU_MIPS:	arch = "MIPS";			break;
+	case IH_CPU_M68K:	arch = "M68K"; 			break;
+	case IH_CPU_MICROBLAZE:	arch = "Microblaze"; 		break;
 	case IH_CPU_MIPS64:	arch = "MIPS 64 Bit";		break;
+	case IH_CPU_MIPS:	arch = "MIPS";			break;
+	case IH_CPU_NIOS2:	arch = "Nios-II";		break;
+	case IH_CPU_NIOS:	arch = "Nios";			break;
 	case IH_CPU_PPC:	arch = "PowerPC";		break;
 	case IH_CPU_S390:	arch = "IBM S390";		break;
 	case IH_CPU_SH:		arch = "SuperH";		break;
-	case IH_CPU_SPARC:	arch = "SPARC";			break;
 	case IH_CPU_SPARC64:	arch = "SPARC 64 Bit";		break;
-	case IH_CPU_M68K:	arch = "M68K"; 			break;
-	case IH_CPU_MICROBLAZE:	arch = "Microblaze"; 		break;
-	case IH_CPU_NIOS:	arch = "Nios";			break;
-	case IH_CPU_NIOS2:	arch = "Nios-II";		break;
+	case IH_CPU_SPARC:	arch = "SPARC";			break;
 	default:		arch = "Unknown Architecture";	break;
 	}
 

common/cmd_fdt.c

@@ -0,0 +1,635 @@
+/*
+ * (C) Copyright 2007
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ * Based on code written by:
+ *   Pantelis Antoniou <pantelis.antoniou@gmail.com> and
+ *   Matthew McClintock <msm@freescale.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 <command.h>
+#include <linux/ctype.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_OF_LIBFDT
+
+#include <asm/global_data.h>
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+#define MAX_LEVEL	32		/* how deeply nested we will go */
+#define SCRATCHPAD	1024	/* bytes of scratchpad memory */
+
+/*
+ * Global data (for the gd->bd)
+ */
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Scratchpad memory.
+ */
+static char data[SCRATCHPAD];
+
+
+/*
+ * Function prototypes/declarations.
+ */
+static int fdt_valid(void);
+static void print_data(const void *data, int len);
+
+
+/*
+ * Flattened Device Tree command, see the help for parameter definitions.
+ */
+int do_fdt (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	char		op;
+
+	if (argc < 2) {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	/*
+	 * Figure out which subcommand was given
+	 */
+	op = argv[1][0];
+	/********************************************************************
+	 * Set the address of the fdt
+	 ********************************************************************/
+	if (op == 'a') {
+		/*
+		 * Set the address [and length] of the fdt.
+		 */
+		fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
+
+		if (!fdt_valid()) {
+			return 1;
+		}
+
+		if (argc >= 4) {
+			int  len;
+			int  err;
+			/*
+			 * Optional new length
+			 */
+			len =  simple_strtoul(argv[3], NULL, 16);
+			if (len < fdt_totalsize(fdt)) {
+				printf ("New length %d < existing length %d, ignoring.\n",
+					len, fdt_totalsize(fdt));
+			} else {
+				/*
+				 * Open in place with a new length.
+				 */
+				err = fdt_open_into(fdt, fdt, len);
+				if (err != 0) {
+					printf ("libfdt: %s\n", fdt_strerror(err));
+				}
+			}
+		}
+
+	/********************************************************************
+	 * Move the fdt
+	 ********************************************************************/
+	} else if (op == 'm') {
+		struct fdt_header *newaddr;
+		int  len;
+		int  err;
+
+		if (argc != 5) {
+			printf ("Usage:\n%s\n", cmdtp->usage);
+			return 1;
+		}
+
+		/*
+		 * Set the address and length of the fdt.
+		 */
+		fdt = (struct fdt_header *)simple_strtoul(argv[2], NULL, 16);
+		if (!fdt_valid()) {
+			return 1;
+		}
+
+		newaddr = (struct fdt_header *)simple_strtoul(argv[3], NULL, 16);
+		len     =  simple_strtoul(argv[4], NULL, 16);
+		if (len < fdt_totalsize(fdt)) {
+			printf ("New length %d < existing length %d, aborting.\n",
+				len, fdt_totalsize(fdt));
+			return 1;
+		}
+
+		/*
+		 * Copy to the new location.
+		 */
+		err = fdt_open_into(fdt, newaddr, len);
+		if (err != 0) {
+			printf ("libfdt: %s\n", fdt_strerror(err));
+			return 1;
+		}
+		fdt = newaddr;
+
+	/********************************************************************
+	 * Set the value of a node in the fdt.
+	 ********************************************************************/
+	} else if (op == 's') {
+		char *pathp;		/* path */
+		char *prop;			/* property */
+		struct fdt_property *nodep;	/* node struct pointer */
+		char *newval;		/* value from the user (as a string) */
+		char *vp;			/* temporary value pointer */
+		char *cp;			/* temporary char pointer */
+		int  nodeoffset;	/* node offset from libfdt */
+		int  len;			/* new length of the property */
+		int  oldlen;		/* original length of the property */
+		unsigned long tmp;	/* holds converted values */
+		int  ret;			/* return value */
+
+		/*
+		 * Parameters: Node path, property, value.
+		 */
+		if (argc < 5) {
+			printf ("Usage:\n%s\n", cmdtp->usage);
+			return 1;
+		}
+
+		pathp  = argv[2];
+		prop   = argv[3];
+		newval = argv[4];
+
+		if (strcmp(pathp, "/") == 0) {
+			nodeoffset = 0;
+		} else {
+			nodeoffset = fdt_path_offset (fdt, pathp);
+			if (nodeoffset < 0) {
+				/*
+			 	 * Not found or something else bad happened.
+			 	 */
+				printf ("libfdt: %s\n", fdt_strerror(nodeoffset));
+				return 1;
+			}
+		}
+		nodep = fdt_getprop (fdt, nodeoffset, prop, &oldlen);
+		if (oldlen < 0) {
+			printf ("libfdt %s\n", fdt_strerror(oldlen));
+			return 1;
+		} else if (oldlen == 0) {
+			/*
+			 * The specified property has no value
+			 */
+			printf("%s has no value, cannot set one (yet).\n", prop);
+			return 1;
+		} else {
+			/*
+			 * Convert the new property
+			 */
+			vp = data;
+			if (*newval == '<') {
+				/*
+				 * Bigger values than bytes.
+				 */
+				len = 0;
+				newval++;
+				while ((*newval != '>') && (*newval != '\0')) {
+					cp = newval;
+					tmp = simple_strtoul(cp, &newval, 16);
+					if ((newval - cp) <= 2) {
+						*vp = tmp & 0xFF;
+						vp  += 1;
+						len += 1;
+					} else if ((newval - cp) <= 4) {
+						*(uint16_t *)vp = __cpu_to_be16(tmp);
+						vp  += 2;
+						len += 2;
+					} else if ((newval - cp) <= 8) {
+						*(uint32_t *)vp = __cpu_to_be32(tmp);
+						vp  += 4;
+						len += 4;
+					} else {
+						printf("Sorry, I could not convert \"%s\"\n", cp);
+						return 1;
+					}
+					while (*newval == ' ')
+						newval++;
+				}
+				if (*newval != '>') {
+					printf("Unexpected character '%c'\n", *newval);
+					return 1;
+				}
+			} else if (*newval == '[') {
+				/*
+				 * Byte stream.  Convert the values.
+				 */
+				len = 0;
+				newval++;
+				while ((*newval != ']') && (*newval != '\0')) {
+					tmp = simple_strtoul(newval, &newval, 16);
+					*vp++ = tmp & 0xFF;
+					len++;
+					while (*newval == ' ')
+						newval++;
+				}
+				if (*newval != ']') {
+					printf("Unexpected character '%c'\n", *newval);
+					return 1;
+				}
+			} else {
+				/*
+				 * Assume it is a string.  Copy it into our data area for
+				 * convenience (including the terminating '\0').
+				 */
+				len = strlen(newval) + 1;
+				strcpy(data, newval);
+			}
+
+			ret = fdt_setprop(fdt, nodeoffset, prop, data, len);
+			if (ret < 0) {
+				printf ("libfdt %s\n", fdt_strerror(ret));
+				return 1;
+			}
+		}
+
+	/********************************************************************
+	 * Print (recursive) / List (single level)
+	 ********************************************************************/
+	} else if ((op == 'p') || (op == 'l')) {
+		/*
+		 * Recursively print (a portion of) the fdt.
+		 */
+		static int offstack[MAX_LEVEL];
+		static char tabs[MAX_LEVEL+1] = "\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
+		int depth = MAX_LEVEL;	/* how deep to print */
+		char *pathp;		/* path */
+		char *prop;			/* property */
+		void *nodep;		/* property node pointer */
+		int  nodeoffset;	/* node offset from libfdt */
+		int  nextoffset;	/* next node offset from libfdt */
+		uint32_t tag;		/* tag */
+		int  len;			/* length of the property */
+		int  level = 0;		/* keep track of nesting level */
+
+		/*
+		 * list is an alias for print, but limited to 1 level
+		 */
+		if (op == 'l') {
+			depth = 1;
+		}
+
+		/*
+		 * Get the starting path.  The root node is an oddball,
+		 * the offset is zero and has no name.
+		 */
+		pathp = argv[2];
+		if (argc > 3)
+			prop = argv[3];
+		else
+			prop = NULL;
+
+		if (strcmp(pathp, "/") == 0) {
+			nodeoffset = 0;
+			printf("/");
+		} else {
+			nodeoffset = fdt_path_offset (fdt, pathp);
+			if (nodeoffset < 0) {
+				/*
+				 * Not found or something else bad happened.
+				 */
+				printf ("libfdt %s\n", fdt_strerror(nodeoffset));
+				return 1;
+			}
+		}
+		/*
+		 * The user passed in a property as well as node path.  Print only
+		 * the given property and then return.
+		 */
+		if (prop) {
+			nodep = fdt_getprop (fdt, nodeoffset, prop, &len);
+			if (len == 0) {
+				printf("%s %s\n", pathp, prop);	/* no property value */
+				return 0;
+			} else if (len > 0) {
+				printf("%s=", prop);
+				print_data (nodep, len);
+				printf("\n");
+				return 0;
+			} else {
+				printf ("libfdt %s\n", fdt_strerror(len));
+				return 1;
+			}
+		}
+
+		/*
+		 * The user passed in a node path and no property, print the node
+		 * and all subnodes.
+		 */
+		offstack[0] = nodeoffset;
+
+		while(level >= 0) {
+			tag = fdt_next_tag(fdt, nodeoffset, &nextoffset, &pathp);
+			switch(tag) {
+			case FDT_BEGIN_NODE:
+				if(level <= depth)
+					printf("%s%s {\n", &tabs[MAX_LEVEL - level], pathp);
+				level++;
+				offstack[level] = nodeoffset;
+				if (level >= MAX_LEVEL) {
+					printf("Aaaiii <splat> nested too deep.\n");
+					return 1;
+				}
+				break;
+			case FDT_END_NODE:
+				level--;
+				if(level <= depth)
+					printf("%s};\n", &tabs[MAX_LEVEL - level]);
+				if (level == 0) {
+					level = -1;		/* exit the loop */
+				}
+				break;
+			case FDT_PROP:
+				nodep = fdt_getprop (fdt, offstack[level], pathp, &len);
+				if (len < 0) {
+					printf ("libfdt %s\n", fdt_strerror(len));
+					return 1;
+				} else if (len == 0) {
+					/* the property has no value */
+					if(level <= depth)
+						printf("%s%s;\n", &tabs[MAX_LEVEL - level], pathp);
+				} else {
+					if(level <= depth) {
+						printf("%s%s=", &tabs[MAX_LEVEL - level], pathp);
+						print_data (nodep, len);
+						printf(";\n");
+					}
+				}
+				break;
+			case FDT_NOP:
+				break;
+			case FDT_END:
+				return 1;
+			default:
+				if(level <= depth)
+					printf("Unknown tag 0x%08X\n", tag);
+				return 1;
+			}
+			nodeoffset = nextoffset;
+		}
+
+	/********************************************************************
+	 * Remove a property/node
+	 ********************************************************************/
+	} else if (op == 'r') {
+		int  nodeoffset;	/* node offset from libfdt */
+		int  err;
+
+		/*
+		 * Get the path.  The root node is an oddball, the offset
+		 * is zero and has no name.
+		 */
+		if (strcmp(argv[2], "/") == 0) {
+			nodeoffset = 0;
+		} else {
+			nodeoffset = fdt_path_offset (fdt, argv[2]);
+			if (nodeoffset < 0) {
+				/*
+				 * Not found or something else bad happened.
+				 */
+				printf ("libfdt %s\n", fdt_strerror(nodeoffset));
+				return 1;
+			}
+		}
+		/*
+		 * Do the delete.  A fourth parameter means delete a property,
+		 * otherwise delete the node.
+		 */
+		if (argc > 3) {
+			err = fdt_delprop(fdt, nodeoffset, argv[3]);
+			if (err < 0) {
+				printf("fdt_delprop libfdt: %s\n", fdt_strerror(err));
+				return err;
+			}
+		} else {
+			err = fdt_del_node(fdt, nodeoffset);
+			if (err < 0) {
+				printf("fdt_del_node libfdt: %s\n", fdt_strerror(err));
+				return err;
+			}
+		}
+
+	/********************************************************************
+	 * Create a chosen node
+	 ********************************************************************/
+	} else if (op == 'c') {
+		fdt_chosen(fdt, 0, 0, 1);
+
+	/********************************************************************
+	 * Create a u-boot-env node
+	 ********************************************************************/
+	} else if (op == 'e') {
+		fdt_env(fdt);
+
+	/********************************************************************
+	 * Create a bd_t node
+	 ********************************************************************/
+	} else if (op == 'b') {
+		fdt_bd_t(fdt);
+
+	/********************************************************************
+	 * Unrecognized command
+	 ********************************************************************/
+	} else {
+		printf ("Usage:\n%s\n", cmdtp->usage);
+		return 1;
+	}
+
+	return 0;
+}
+
+/********************************************************************/
+
+static int fdt_valid(void)
+{
+	int  err;
+
+	if (fdt == NULL) {
+		printf ("The address of the fdt is invalid (NULL).\n");
+		return 0;
+	}
+
+	err = fdt_check_header(fdt);
+	if (err == 0)
+		return 1;	/* valid */
+
+	if (err < 0) {
+		printf("libfdt: %s", fdt_strerror(err));
+		/*
+		 * Be more informative on bad version.
+		 */
+		if (err == -FDT_ERR_BADVERSION) {
+			if (fdt_version(fdt) < FDT_FIRST_SUPPORTED_VERSION) {
+				printf (" - too old, fdt $d < %d",
+					fdt_version(fdt), FDT_FIRST_SUPPORTED_VERSION);
+				fdt = NULL;
+			}
+			if (fdt_last_comp_version(fdt) > FDT_LAST_SUPPORTED_VERSION) {
+				printf (" - too new, fdt $d > %d",
+					fdt_version(fdt), FDT_LAST_SUPPORTED_VERSION);
+				fdt = NULL;
+			}
+			return 0;
+		}
+		printf("\n");
+		return 0;
+	}
+	return 1;
+}
+
+/********************************************************************/
+
+/*
+ * OF flat tree handling
+ * Written by: Pantelis Antoniou <pantelis.antoniou@gmail.com>
+ * Updated by: Matthew McClintock <msm@freescale.com>
+ * Converted to libfdt by: Gerald Van Baren <vanbaren@cideas.com>
+ */
+
+static int is_printable_string(const void *data, int len)
+{
+	const char *s = data;
+
+	/* zero length is not */
+	if (len == 0)
+		return 0;
+
+	/* must terminate with zero */
+	if (s[len - 1] != '\0')
+		return 0;
+
+	/* printable or a null byte (concatenated strings) */
+	while (((*s == '\0') || isprint(*s)) && (len > 0)) {
+		/*
+		 * If we see a null, there are three possibilities:
+		 * 1) If len == 1, it is the end of the string, printable
+		 * 2) Next character also a null, not printable.
+		 * 3) Next character not a null, continue to check.
+		 */
+		if (s[0] == '\0') {
+			if (len == 1)
+				return 1;
+			if (s[1] == '\0')
+				return 0;
+		}
+		s++;
+		len--;
+	}
+
+	/* Not the null termination, or not done yet: not printable */
+	if (*s != '\0' || (len != 0))
+		return 0;
+
+	return 1;
+}
+
+static void print_data(const void *data, int len)
+{
+	int j;
+	const u8 *s;
+
+	/* no data, don't print */
+	if (len == 0)
+		return;
+
+	/*
+	 * It is a string, but it may have multiple strings (embedded '\0's).
+	 */
+	if (is_printable_string(data, len)) {
+		puts("\"");
+		j = 0;
+		while (j < len) {
+			if (j > 0)
+				puts("\", \"");
+			puts(data);
+			j    += strlen(data) + 1;
+			data += strlen(data) + 1;
+		}
+		puts("\"");
+		return;
+	}
+
+	switch (len) {
+	case 1:	 /* byte */
+		printf("<%02x>", (*(u8 *) data) & 0xff);
+		break;
+	case 2:	 /* half-word */
+		printf("<%04x>", be16_to_cpu(*(u16 *) data) & 0xffff);
+		break;
+	case 4:	 /* word */
+		printf("<%08x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU);
+		break;
+	case 8:	 /* double-word */
+#if __WORDSIZE == 64
+		printf("<%016llx>", be64_to_cpu(*(uint64_t *) data));
+#else
+		printf("<%08x ", be32_to_cpu(*(u32 *) data) & 0xffffffffU);
+		data += 4;
+		printf("%08x>", be32_to_cpu(*(u32 *) data) & 0xffffffffU);
+#endif
+		break;
+	default:		/* anything else... hexdump */
+		printf("[");
+		for (j = 0, s = data; j < len; j++)
+			printf("%02x%s", s[j], j < len - 1 ? " " : "");
+		printf("]");
+
+		break;
+	}
+}
+
+/********************************************************************/
+
+U_BOOT_CMD(
+	fdt,	5,	0,	do_fdt,
+	"fdt     - flattened device tree utility commands\n",
+	    "addr   <addr> [<length>]        - Set the fdt location to <addr>\n"
+	"fdt move   <fdt> <newaddr> <length> - Copy the fdt to <addr>\n"
+	"fdt print  <path> [<prop>]          - Recursive print starting at <path>\n"
+	"fdt list   <path> [<prop>]          - Print one level starting at <path>\n"
+	"fdt set    <path> <prop> [<val>]    - Set <property> [to <val>]\n"
+	"fdt mknode <path> <node>            - Create a new node after <path>\n"
+	"fdt rm     <path> [<prop>]          - Delete the node or <property>\n"
+	"fdt chosen - Add/update the \"/chosen\" branch in the tree\n"
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
+	"fdt env    - Add/replace the \"/u-boot-env\" branch in the tree\n"
+#endif
+#ifdef CONFIG_OF_HAS_BD_T
+	"fdt bd_t   - Add/replace the \"/bd_t\" branch in the tree\n"
+#endif
+	"Hints:\n"
+	" * Set a larger length with the fdt addr command to add to the blob.\n"
+	" * If the property you are setting/printing has a '#' character,\n"
+	"     you MUST escape it with a \\ character or quote it with \" or\n"
+	"     it will be ignored as a comment.\n"
+	" * If the value has spaces in it, you MUST escape the spaces with\n"
+	"     \\ characters or quote it with \"\"\n"
+	"Examples: fdt print /               # print the whole tree\n"
+	"          fdt print /cpus \"#address-cells\"\n"
+	"          fdt set   /cpus \"#address-cells\" \"[00 00 00 01]\"\n"
+);
+
+#endif /* CONFIG_OF_LIBFDT */

common/cmd_i2c.c

@@ -969,7 +969,7 @@ U_BOOT_CMD(
 	"i2c sdram chip - print SDRAM configuration information\n"
 #endif  /* CFG_CMD_SDRAM */
 );
-#else /* CONFIG_I2C_CMD_TREE */
+#endif /* CONFIG_I2C_CMD_TREE */
 U_BOOT_CMD(
 	imd,	4,	1,	do_i2c_md,		\
 	"imd     - i2c memory display\n",				\
@@ -1024,6 +1024,5 @@ U_BOOT_CMD(
 	"      (valid chip values 50..57)\n"
 );
 #endif
-#endif  /* CONFIG_I2C_CMD_TREE */
 
 #endif	/* CFG_CMD_I2C */

common/cmd_ide.c

@@ -423,7 +423,7 @@ int do_diskboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		}
 		part = simple_strtoul(++ep, NULL, 16);
 	}
-	if (get_partition_info (ide_dev_desc, part, &info)) {
+	if (get_partition_info (&ide_dev_desc[dev], part, &info)) {
 		SHOW_BOOT_PROGRESS (-1);
 		return 1;
 	}
@@ -513,9 +513,11 @@ void ide_init (void)
 #endif
 	unsigned char c;
 	int i, bus;
+#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3)
+	unsigned int ata_reset_time;
+#endif
 #ifdef CONFIG_AMIGAONEG3SE
 	unsigned int max_bus_scan;
-	unsigned int ata_reset_time;
 	char *s;
 #endif
 #ifdef CONFIG_IDE_8xx_PCCARD
@@ -617,10 +619,9 @@ void ide_init (void)
 		udelay (100000);		/* 100 ms */
 		ide_outb (dev, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(dev));
 		udelay (100000);		/* 100 ms */
-#ifdef CONFIG_AMIGAONEG3SE
-		ata_reset_time = ATA_RESET_TIME;
-		s = getenv("ide_reset_timeout");
-		if (s) ata_reset_time = 2*simple_strtol(s, NULL, 10);
+#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3)
+		if ((s = getenv("ide_reset_timeout")) != NULL)
+			ata_reset_time = simple_strtol(s, NULL, 10);
 #endif
 		i = 0;
 		do {
@@ -628,7 +629,7 @@ void ide_init (void)
 
 			c = ide_inb (dev, ATA_STATUS);
 			i++;
-#ifdef CONFIG_AMIGAONEG3SE
+#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SC3)
 			if (i > (ata_reset_time * 100)) {
 #else
 			if (i > (ATA_RESET_TIME * 100)) {
@@ -1343,7 +1344,7 @@ ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
 
 		++n;
 		++blknr;
-		buffer += ATA_SECTORWORDS;
+		buffer += ATA_BLOCKSIZE;
 	}
 IDE_READ_E:
 	ide_led (DEVICE_LED(device), 0);	/* LED off	*/
@@ -1427,7 +1428,7 @@ ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
 		c = ide_inb (device, ATA_STATUS);	/* clear IRQ */
 		++n;
 		++blknr;
-		buffer += ATA_SECTORWORDS;
+		buffer += ATA_BLOCKSIZE;
 	}
 WR_OUT:
 	ide_led (DEVICE_LED(device), 0);	/* LED off	*/
@@ -2051,7 +2052,7 @@ ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
 		n+=cnt;
 		blkcnt-=cnt;
 		blknr+=cnt;
-		buffer+=cnt*(ATAPI_READ_BLOCK_SIZE/4); /* ulong blocksize in ulong */
+		buffer+=(cnt*ATAPI_READ_BLOCK_SIZE);
 	} while (blkcnt > 0);
 	return (n);
 }

common/cmd_scsi.c

@@ -248,7 +248,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		}
 		part = simple_strtoul(++ep, NULL, 16);
 	}
-	if (get_partition_info (scsi_dev_desc, part, &info)) {
+	if (get_partition_info (&scsi_dev_desc[dev], part, &info)) {
 		printf("error reading partinfo\n");
 		return 1;
 	}

common/fdt_support.c

@@ -0,0 +1,347 @@
+/*
+ * (C) Copyright 2007
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.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/ctype.h>
+#include <linux/types.h>
+
+#ifdef CONFIG_OF_LIBFDT
+
+#include <asm/global_data.h>
+#include <fdt.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+
+/*
+ * Global data (for the gd->bd)
+ */
+DECLARE_GLOBAL_DATA_PTR;
+
+
+/********************************************************************/
+
+int fdt_chosen(void *fdt, ulong initrd_start, ulong initrd_end, int force)
+{
+	bd_t *bd = gd->bd;
+	int   nodeoffset;
+	int   err;
+	u32   tmp;			/* used to set 32 bit integer properties */
+	char  *str;			/* used to set string properties */
+	ulong clock;
+
+	err = fdt_check_header(fdt);
+	if (err < 0) {
+		printf("libfdt: %s\n", fdt_strerror(err));
+		return err;
+	}
+
+	if (initrd_start && initrd_end) {
+		struct fdt_reserve_entry re;
+		int  used;
+		int  total;
+		int  j;
+
+		err = fdt_num_reservemap(fdt, &used, &total);
+		if (err < 0) {
+			printf("libfdt: %s\n", fdt_strerror(err));
+			return err;
+		}
+		if (used >= total) {
+			printf("fdt_chosen: no room in the reserved map (%d of %d)\n",
+				used, total);
+			return -1;
+		}
+		/*
+		 * Look for an existing entry and update it.  If we don't find
+		 * the entry, we will j be the next available slot.
+		 */
+		for (j = 0; j < used; j++) {
+			err = fdt_get_reservemap(fdt, j, &re);
+			if (re.address == initrd_start) {
+				break;
+			}
+		}
+		err = fdt_replace_reservemap_entry(fdt, j,
+			initrd_start, initrd_end - initrd_start + 1);
+		if (err < 0) {
+			printf("libfdt: %s\n", fdt_strerror(err));
+			return err;
+		}
+	}
+
+	/*
+	 * Find the "chosen" node.
+	 */
+	nodeoffset = fdt_path_offset (fdt, "/chosen");
+
+	/*
+	 * If we have a "chosen" node already the "force the writing"
+	 * is not set, our job is done.
+	 */
+	if ((nodeoffset >= 0) && !force)
+		return 0;
+
+	/*
+	 * No "chosen" node in the blob: create it.
+	 */
+	if (nodeoffset < 0) {
+		/*
+		 * Create a new node "/chosen" (offset 0 is root level)
+		 */
+		nodeoffset = fdt_add_subnode(fdt, 0, "chosen");
+		if (nodeoffset < 0) {
+			printf("libfdt: %s\n", fdt_strerror(nodeoffset));
+			return nodeoffset;
+		}
+	}
+
+	/*
+	 * Update pre-existing properties, create them if non-existant.
+	 */
+	str = getenv("bootargs");
+	if (str != NULL) {
+		err = fdt_setprop(fdt, nodeoffset, "bootargs", str, strlen(str)+1);
+		if (err < 0)
+			printf("libfdt: %s\n", fdt_strerror(err));
+	}
+	if (initrd_start && initrd_end) {
+		tmp = __cpu_to_be32(initrd_start);
+		err = fdt_setprop(fdt, nodeoffset, "linux,initrd-start", &tmp, sizeof(tmp));
+		if (err < 0)
+			printf("libfdt: %s\n", fdt_strerror(err));
+		tmp = __cpu_to_be32(initrd_end);
+		err = fdt_setprop(fdt, nodeoffset, "linux,initrd-end", &tmp, sizeof(tmp));
+		if (err < 0)
+			printf("libfdt: %s\n", fdt_strerror(err));
+	}
+#ifdef OF_STDOUT_PATH
+	err = fdt_setprop(fdt, nodeoffset, "linux,stdout-path", OF_STDOUT_PATH, strlen(OF_STDOUT_PATH)+1);
+	if (err < 0)
+		printf("libfdt: %s\n", fdt_strerror(err));
+#endif
+
+	nodeoffset = fdt_path_offset (fdt, "/cpus");
+	if (nodeoffset >= 0) {
+		clock = cpu_to_be32(bd->bi_intfreq);
+		err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
+		if (err < 0)
+			printf("libfdt: %s\n", fdt_strerror(err));
+	}
+#ifdef OF_TBCLK
+	nodeoffset = fdt_path_offset (fdt, "/cpus/" OF_CPU "/timebase-frequency");
+	if (nodeoffset >= 0) {
+		clock = cpu_to_be32(OF_TBCLK);
+		err = fdt_setprop(fdt, nodeoffset, "clock-frequency", &clock, 4);
+		if (err < 0)
+			printf("libfdt: %s\n", fdt_strerror(err));
+	}
+#endif
+	return err;
+}
+
+/********************************************************************/
+
+#ifdef CONFIG_OF_HAS_UBOOT_ENV
+
+/* Function that returns a character from the environment */
+extern uchar(*env_get_char) (int);
+
+
+int fdt_env(void *fdt)
+{
+	int   nodeoffset;
+	int   err;
+	int   k, nxt;
+	int i;
+	static char tmpenv[256];
+
+	err = fdt_check_header(fdt);
+	if (err < 0) {
+		printf("libfdt: %s\n", fdt_strerror(err));
+		return err;
+	}
+
+	/*
+	 * See if we already have a "u-boot-env" node, delete it if so.
+	 * Then create a new empty node.
+	 */
+	nodeoffset = fdt_path_offset (fdt, "/u-boot-env");
+	if (nodeoffset >= 0) {
+		err = fdt_del_node(fdt, nodeoffset);
+		if (err < 0) {
+			printf("libfdt: %s\n", fdt_strerror(err));
+			return err;
+		}
+	}
+	/*
+	 * Create a new node "/u-boot-env" (offset 0 is root level)
+	 */
+	nodeoffset = fdt_add_subnode(fdt, 0, "u-boot-env");
+	if (nodeoffset < 0) {
+		printf("libfdt: %s\n", fdt_strerror(nodeoffset));
+		return nodeoffset;
+	}
+
+	for (i = 0; env_get_char(i) != '\0'; i = nxt + 1) {
+		char *s, *lval, *rval;
+
+		/*
+		 * Find the end of the name=definition
+		 */
+		for (nxt = i; env_get_char(nxt) != '\0'; ++nxt)
+			;
+		s = tmpenv;
+		for (k = i; k < nxt && s < &tmpenv[sizeof(tmpenv) - 1]; ++k)
+			*s++ = env_get_char(k);
+		*s++ = '\0';
+		lval = tmpenv;
+		/*
+		 * Find the first '=': it separates the name from the value
+		 */
+		s = strchr(tmpenv, '=');
+		if (s != NULL) {
+			*s++ = '\0';
+			rval = s;
+		} else
+			continue;
+		err = fdt_setprop(fdt, nodeoffset, lval, rval, strlen(rval)+1);
+		if (err < 0) {
+			printf("libfdt: %s\n", fdt_strerror(err));
+			return err;
+		}
+	}
+	return 0;
+}
+#endif /* ifdef CONFIG_OF_HAS_UBOOT_ENV */
+
+/********************************************************************/
+
+#ifdef CONFIG_OF_HAS_BD_T
+
+#define BDM(x)	{	.name = #x, .offset = offsetof(bd_t, bi_ ##x ) }
+
+static const struct {
+	const char *name;
+	int offset;
+} bd_map[] = {
+	BDM(memstart),
+	BDM(memsize),
+	BDM(flashstart),
+	BDM(flashsize),
+	BDM(flashoffset),
+	BDM(sramstart),
+	BDM(sramsize),
+#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260) \
+	|| defined(CONFIG_E500)
+	BDM(immr_base),
+#endif
+#if defined(CONFIG_MPC5xxx)
+	BDM(mbar_base),
+#endif
+#if defined(CONFIG_MPC83XX)
+	BDM(immrbar),
+#endif
+#if defined(CONFIG_MPC8220)
+	BDM(mbar_base),
+	BDM(inpfreq),
+	BDM(pcifreq),
+	BDM(pevfreq),
+	BDM(flbfreq),
+	BDM(vcofreq),
+#endif
+	BDM(bootflags),
+	BDM(ip_addr),
+	BDM(intfreq),
+	BDM(busfreq),
+#ifdef CONFIG_CPM2
+	BDM(cpmfreq),
+	BDM(brgfreq),
+	BDM(sccfreq),
+	BDM(vco),
+#endif
+#if defined(CONFIG_MPC5xxx)
+	BDM(ipbfreq),
+	BDM(pcifreq),
+#endif
+	BDM(baudrate),
+};
+
+
+int fdt_bd_t(void *fdt)
+{
+	bd_t *bd = gd->bd;
+	int   nodeoffset;
+	int   err;
+	u32   tmp;			/* used to set 32 bit integer properties */
+	int i;
+
+	err = fdt_check_header(fdt);
+	if (err < 0) {
+		printf("libfdt: %s\n", fdt_strerror(err));
+		return err;
+	}
+
+	/*
+	 * See if we already have a "bd_t" node, delete it if so.
+	 * Then create a new empty node.
+	 */
+	nodeoffset = fdt_path_offset (fdt, "/bd_t");
+	if (nodeoffset >= 0) {
+		err = fdt_del_node(fdt, nodeoffset);
+		if (err < 0) {
+			printf("libfdt: %s\n", fdt_strerror(err));
+			return err;
+		}
+	}
+	/*
+	 * Create a new node "/bd_t" (offset 0 is root level)
+	 */
+	nodeoffset = fdt_add_subnode(fdt, 0, "bd_t");
+	if (nodeoffset < 0) {
+		printf("libfdt: %s\n", fdt_strerror(nodeoffset));
+		return nodeoffset;
+	}
+	/*
+	 * Use the string/pointer structure to create the entries...
+	 */
+	for (i = 0; i < sizeof(bd_map)/sizeof(bd_map[0]); i++) {
+		tmp = cpu_to_be32(getenv("bootargs"));
+		err = fdt_setprop(fdt, nodeoffset, bd_map[i].name, &tmp, sizeof(tmp));
+		if (err < 0)
+			printf("libfdt: %s\n", fdt_strerror(err));
+	}
+	/*
+	 * Add a couple of oddball entries...
+	 */
+	err = fdt_setprop(fdt, nodeoffset, "enetaddr", &bd->bi_enetaddr, 6);
+	if (err < 0)
+		printf("libfdt: %s\n", fdt_strerror(err));
+	err = fdt_setprop(fdt, nodeoffset, "ethspeed", &bd->bi_ethspeed, 4);
+	if (err < 0)
+		printf("libfdt: %s\n", fdt_strerror(err));
+
+	return 0;
+}
+#endif /* ifdef CONFIG_OF_HAS_BD_T */
+
+#endif /* CONFIG_OF_LIBFDT */

common/serial.c

@@ -41,7 +41,7 @@ struct serial_device *default_serial_console (void)
    || defined(CONFIG_8xx_CONS_SCC3) || defined(CONFIG_8xx_CONS_SCC4)
 	return &serial_scc_device;
 #elif defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
-   || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+   || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
 #if defined(CONFIG_CONS_INDEX) && defined(CFG_NS16550_SERIAL)
 #if (CONFIG_CONS_INDEX==1)
 	return &eserial1_device;
@@ -91,7 +91,7 @@ void serial_initialize (void)
 #endif
 
 #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) \
- || defined(CONFIG_405EP) || defined(CONFIG_MPC5xxx)
+ || defined(CONFIG_405EP) || defined(CONFIG_405EZ) || defined(CONFIG_MPC5xxx)
 	serial_register(&serial0_device);
 	serial_register(&serial1_device);
 #endif

config.mk

@@ -70,7 +70,7 @@ endif
 endif
 
 ifeq ($(ARCH),blackfin)
-PLATFORM_CPPFLAGS+= -D__BLACKFIN__ -mno-underscore
+PLATFORM_CPPFLAGS+= -D__BLACKFIN__
 endif
 
 ifdef	ARCH

cpu/74xx_7xx/cpu.c

@@ -44,6 +44,10 @@
 #include <74xx_7xx.h>
 #include <asm/cache.h>
 
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
 #ifdef CONFIG_AMIGAONEG3SE
 #include "../board/MAI/AmigaOneG3SE/via686.h"
 #include "../board/MAI/AmigaOneG3SE/memio.h"
@@ -101,6 +105,10 @@ get_cpu_type(void)
 		type = CPU_7457;
 		break;
 
+	case 0x8003:
+		type = CPU_7447A;
+		break;
+
 	case 0x8004:
 		type = CPU_7448;
 		break;
@@ -156,6 +164,10 @@ int checkcpu (void)
 		str = "MPC7410";
 		break;
 
+	case CPU_7447A:
+		str = "MPC7447A";
+		break;
+
 	case CPU_7448:
 		str = "MPC7448";
 		break;
@@ -264,20 +276,19 @@ do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 /*
  * For the 7400 the TB clock runs at 1/4 the cpu bus speed.
  */
-#ifdef CONFIG_AMIGAONEG3SE
+#if defined(CONFIG_AMIGAONEG3SE) || defined(CFG_CONFIG_BUS_CLK)
 unsigned long get_tbclk(void)
 {
 	return (gd->bus_clk / 4);
 }
-#else	/* ! CONFIG_AMIGAONEG3SE */
+#else	/* ! CONFIG_AMIGAONEG3SE and !CFG_CONFIG_BUS_CLK*/
 
 unsigned long get_tbclk (void)
 {
 	return CFG_BUS_HZ / 4;
 }
-#endif	/* CONFIG_AMIGAONEG3SE */
+#endif	/* CONFIG_AMIGAONEG3SE or CFG_CONFIG_BUS_CLK*/
 /* ------------------------------------------------------------------------- */
-
 #if defined(CONFIG_WATCHDOG)
 #if !defined(CONFIG_PCIPPC2) && !defined(CONFIG_BAB7xx)
 void
@@ -289,3 +300,30 @@ watchdog_reset(void)
 #endif	/* CONFIG_WATCHDOG */
 
 /* ------------------------------------------------------------------------- */
+
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_cpu_setup (void *blob, bd_t *bd)
+{
+	u32 *p;
+	ulong clock;
+	int len;
+
+	clock = bd->bi_busfreq;
+
+	p = ft_get_prop (blob, "/cpus/" OF_CPU "/bus-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32 (clock);
+
+#if defined(CONFIG_TSI108_ETH)
+	p = ft_get_prop (blob, "/" OF_TSI "/ethernet@6200/address", &len);
+		memcpy (p, bd->bi_enetaddr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH1)
+	p = ft_get_prop (blob, "/" OF_TSI "/ethernet@6600/address", &len);
+		memcpy (p, bd->bi_enet1addr, 6);
+#endif
+}
+#endif
+/* ------------------------------------------------------------------------- */

cpu/74xx_7xx/cpu_init.c

@@ -43,6 +43,7 @@ cpu_init_f (void)
 	case CPU_7450:
 	case CPU_7455:
 	case CPU_7457:
+	case CPU_7447A:
 	case CPU_7448:
 		/* enable the timebase bit in HID0 */
 		set_hid0(get_hid0() | 0x4000000);

cpu/74xx_7xx/speed.c

@@ -31,6 +31,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+extern unsigned long get_board_bus_clk (void);
+
 static const int hid1_multipliers_x_10[] = {
 	25,	/* 0000 - 2.5x */
 	75,	/* 0001 - 7.5x */
@@ -50,6 +52,42 @@ static const int hid1_multipliers_x_10[] = {
 	0	/* 1111 - off */
 };
 
+/* PLL_CFG[0:4] table for cpu 7448/7447A/7455/7457 */
+static const int hid1_74xx_multipliers_x_10[] = {
+	115,	/* 00000 - 11.5x  */
+	170,	/* 00001 - 17x    */
+	75,	/* 00010 -  7.5x  */
+	150,	/* 00011 - 15x    */
+	70,	/* 00100 -  7x    */
+	180,	/* 00101 - 18x    */
+	10,	/* 00110 - bypass */
+	200,	/* 00111 - 20x    */
+	20,	/* 01000 -  2x    */
+	210,	/* 01001 - 21x    */
+	65,	/* 01010 -  6.5x  */
+	130,	/* 01011 - 13x    */
+	85,	/* 01100 -  8.5x  */
+	240,	/* 01101 - 24x    */
+	95,	/* 01110 -  9.5x  */
+	90,	/* 01111 -  9x    */
+	30,	/* 10000 -  3x    */
+	105,	/* 10001 - 10.5x  */
+	55,	/* 10010 -  5.5x  */
+	110,	/* 10011 - 11x    */
+	40,	/* 10100 -  4x    */
+	100,	/* 10101 - 10x    */
+	50,	/* 10110 -  5x    */
+	120,	/* 10111 - 12x    */
+	80,	/* 11000 -  8x    */
+	140,	/* 11001 - 14x    */
+	60,	/* 11010 -  6x    */
+	160,	/* 11011 - 16x    */
+	135,	/* 11100 - 13.5x  */
+	280,	/* 11101 - 28x    */
+	0,	/* 11110 - off    */
+	125	/* 11111 - 12.5x  */
+};
+
 static const int hid1_fx_multipliers_x_10[] = {
 	00,	/* 0000 - off */
 	00,	/* 0001 - off */
@@ -89,22 +127,30 @@ int get_clocks (void)
 {
 	ulong clock = 0;
 
+#ifdef CFG_BUS_CLK
+	gd->bus_clk = CFG_BUS_CLK;	/* bus clock is a fixed frequency */
+#else
+	gd->bus_clk = get_board_bus_clk ();	/* bus clock is configurable */
+#endif
+
 	/* calculate the clock frequency based upon the CPU type */
 	switch (get_cpu_type()) {
+	case CPU_7447A:
 	case CPU_7448:
 	case CPU_7455:
 	case CPU_7457:
 		/*
-		 * It is assumed that the PLL_EXT line is zero.
 		 * Make sure division is done before multiplication to prevent 32-bit
 		 * arithmetic overflows which will cause a negative number
 		 */
-		clock = (CFG_BUS_CLK / 10) * hid1_multipliers_x_10[(get_hid1 () >> 13) & 0xF];
+		clock = (gd->bus_clk / 10) *
+			hid1_74xx_multipliers_x_10[(get_hid1 () >> 12) & 0x1F];
 		break;
 
 	case CPU_750GX:
 	case CPU_750FX:
-		clock = CFG_BUS_CLK * hid1_fx_multipliers_x_10[get_hid1 () >> 27] / 10;
+		clock = gd->bus_clk *
+			hid1_fx_multipliers_x_10[get_hid1 () >> 27] / 10;
 		break;
 
 	case CPU_7450:
@@ -121,7 +167,8 @@ int get_clocks (void)
 		 * Make sure division is done before multiplication to prevent 32-bit
 		 * arithmetic overflows which will cause a negative number
 		 */
-		clock = (CFG_BUS_CLK / 10) * hid1_multipliers_x_10[get_hid1 () >> 28];
+		clock = (gd->bus_clk / 10) *
+			hid1_multipliers_x_10[get_hid1 () >> 28];
 		break;
 
 	case CPU_UNKNOWN:
@@ -131,7 +178,6 @@ int get_clocks (void)
 	}
 
 	gd->cpu_clk = clock;
-	gd->bus_clk = CFG_BUS_CLK;
 
 	return (0);
 }

cpu/at32ap/Makefile

@@ -30,7 +30,7 @@ LIB	:= $(obj)lib$(CPU).a
 START	:= start.o
 SOBJS	:= entry.o
 COBJS	:= cpu.o hsdramc.o exception.o cache.o
-COBJS	+= interrupts.o device.o pm.o pio.o
+COBJS	+= interrupts.o pio.o atmel_mci.o
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 START	:= $(addprefix $(obj),$(START))

cpu/at32ap/at32ap7000/Makefile

@@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)lib$(SOC).a
 
-COBJS	:= hebi.o devices.o
+COBJS	:= gpio.o
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))