Update for TQM board defaults:

disable clocks_in_mhz, enable boot count limit

CHANGELOG

@@ -1,9 +1,124 @@
+======================================================================
+Changes for U-Boot 0.4.5:
+======================================================================
+
+* Update for TQM board defaults:
+  disable clocks_in_mhz, enable boot count limit
+
+* Removed tools/gdb from "make all" target.  Added make target "gdbtools"
+  in toplevel directory instead.  Removed astest.c from tools/gdb because
+  it is no longer relevant.
+
+* Fix PCI support for MPC5200 / IceCube Board
+
+* Map ISP1362 USB OTG controller for NSCU board
+
+* Patch by Brad Parker, 02 Aug 2003:
+  fix sc520_cdp problems
+
+* Implement Boot Cycle Detection (Req. 2.3 of OSDL CGL Reqirements)
+
+* Allow erase command to cross flash bank boundaries
+
+* Patch by Scott McNutt, 21 Jul 2003:
+  Add support for LynuxWorks Kernel Downloadable Images (KDIs).
+  Both LynxOS and BlueCat linux KDIs are supported.
+
+* Patch by Richard Woodruff, 25 Jul 2003:
+  use more reliable reset for OMAP/925T
+
+* Patch by Nye Liu, 25 Jul 2003:
+  fix typo in mpc8xx.h
+
+* Patch by Richard Woodruff, 24 Jul 2003:
+  Fixes for cmd_nand.c:
+  - Fixed null dereferece which could result in incorrect ECC values.
+  - Added support for devices with no Ready/Busy signal hooked up.
+  - Added OMAP1510 read/write protect handling.
+  - Fixed nand.h's ECCPOS. A conflict existed with POS5 and badblock
+    for non-JFFS2.
+  - Switched default ECC to be JFFS2.
+
+* Allow crc32 to be used at address 0x000
+
+* Provide consistent interface to standalone applications to access
+  the 'global_data' structure
+  Provide a doc/README.standalone more useful to users/developers.
+
+* Make IceCube MGT5100 FEC driver work
+
+* Implement new mechanism to export U-Boot's functions to standalone
+  applications: instead of using (PPC-specific) system calls we now
+  use a jump table; please see doc/README.standalone for details
+
+* Patch by Dave Westwood, 24 Jul 2003:
+  added support for Unity OS (a proprietary OS)
+
+* Patch by Detlev Zundel, 23 Jul 2003:
+  add "imls" command to print flash table of contents
+
+* Fix cold boot detection for log buffer reset
+
+* Return error for invalid length specifiers with "cp.X" etc.
+
+* Fix startup problem on MIPS
+
+* Allow for CONFIG_SPLASH_SCREEN even when no explicit
+  bitmap support is configured
+
+* Patch by Bill Hargen, 18 Jul 2003:
+  - fix endinaness problem in cpu/mpc824x/drivers/i2c/i2c1.c
+
+* Patch by Denis Peter, 18 Jul 2003:
+  - fix memory configuration for MIP405T
+  - fix printout of baudrate for "loadb <loadaddr> <baudrate>"
+
+* Cleanup of TQM82xx configurations; use "official" board types
+  to make selection easier.
+
+* Patch by Martin Krause, 17 Jul 2003:
+  add delay to get I2C working with "imm" command and s3c24x0_i2c.c
+
+* Patch by Richard Woodruff, 17 July 03:
+  - Fixed bug in OMAP1510 baud rate divisor settings. 
+
+* Patch by Nye Liu, 16 July 2003:
+  MPC860FADS fixes:
+  - add MPC86xADS support (uses MPC86xADS.h)
+  - add 866P/T core support (also MPC859T/MPC859DSL/MPC852T)
+    o PLPRCR changes
+    o BRG changes (EXTAL/XTAL restricted to 10MHz)
+    o don't trust gclk() software measurement by default, depend on
+      CONFIG_8xx_GCLK_FREQ
+  - add DRAM SIMM not installed detection
+  - use more "correct" SDRAM initialization sequence
+  - allow different SDRAM sizes (8xxADS has 8M)
+  - default DER is 0
+  - remove unused MAMR defines from FADS860T.h (all done in fads.c)
+  - rename MAMR/MBMR defines to be more consistent. Should eventually
+    be merged into MxMR to better reflect the PowerQUICC datasheet.
+
+* Patch by Yuli Barcohen, 16 Jul 2003:
+  support new Motorola PQ2FADS-ZU evaluation board which replaced
+  MPC8260ADS and MPC8266ADS
+
+======================================================================
+Changes for U-Boot 0.4.4:
+======================================================================
+
+* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
+
+* Add support for MGT5100 and MPC5200 processors
+
+* Patch by Lutz Dennig, 15 Jul 2003:
+  update for R360MPI board
+
 ======================================================================
 Changes for U-Boot 0.4.3:
 ======================================================================
 
 * Patches by Kshitij, 04 Jul 2003
-  - added support for arm925t cpu core 
+  - added support for arm925t cpu core
   - added support for TI OMAP 1510 Innovator Board
 
 * Patches by Martin Krause, 14 Jul 2003:
@@ -24,7 +139,7 @@ Changes for U-Boot 0.4.3:
   - Fix PCI config table for A3000
   - Fix iobase for natsemi.c
     (PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
-	
+
 * Allow to enable "slow" POST routines by key press on power-on
 * Fix temperature dependend switching of LCD backlight on LWMON
 * Tweak output format for LWMON

MAINTAINERS

@@ -52,6 +52,8 @@ Wolfgang Denk <wd@denx.de>
 	FPS850L			MPC850
 	FPS860L			MPC860
 	ICU862			MPC862
+	IceCube_5100		MGT5100
+	IceCube_5200		MPC5200
 	IP860			MPC860
 	IVML24			MPC860
 	IVML24_128		MPC860

MAKEALL

@@ -18,6 +18,14 @@ LIST_5xx="	\
 	cmi_mpc5xx							\
 "
 
+#########################################################################
+## MPC5xxx Systems
+#########################################################################
+
+LIST_5xxx="	\
+	IceCube_5100	IceCube_5200					\
+"
+
 #########################################################################
 ## MPC8xx Systems
 #########################################################################
@@ -31,12 +39,12 @@ LIST_8xx="	\
 	IP860		IVML24		IVML24_128	IVML24_256	\
 	IVMS8		IVMS8_128	IVMS8_256	KUP4K           \
 	LANTEC	        lwmon   	MBX		MBX860T		\
-	MHPC		MVS1		NETVIA		NETVIA_V2	\
-	NX823		pcu_e		R360MPI		RBC823		\
-	rmu		RPXClassic	RPXlite		RRvision	\
-	SM850		SPD823TS	svm_sc8xx	SXNI855T	\
-	TOP860		TQM823L		TQM823L_LCD	TQM850L		\
-	TQM855L		TQM860L		v37				\
+	MHPC		MPC86xADS	MVS1		NETVIA		\
+	NETVIA_V2	NX823		pcu_e		R360MPI		\
+	RBC823		rmu		RPXClassic	RPXlite		\
+	RRvision	SM850		SPD823TS	svm_sc8xx	\
+	SXNI855T	TOP860		TQM823L		TQM823L_LCD	\
+	TQM850L		TQM855L		TQM860L		v37		\
 "
 
 #########################################################################
@@ -45,9 +53,9 @@ LIST_8xx="	\
 
 LIST_4xx="	\
 	ADCIOP		AR405		ASH405          BUBINGA405EP    \
-        CANBT		CPCI405		CPCI4052 	CPCI405AB       \
+	CANBT		CPCI405		CPCI4052 	CPCI405AB       \
 	CPCI440         CPCIISER4	CRAYL1  	DASA_SIM	\
-        DU405    	EBONY           ERIC  		EXBITGEN	\
+	DU405    	EBONY           ERIC  		EXBITGEN	\
 	MIP405  	MIP405T		ML2		OCRTC		\
 	ORSG		PCI405		PIP405		PMC405          \
 	W7OLMC		W7OLMG          WALNUT405			\
@@ -72,7 +80,7 @@ LIST_8260="	\
 	gw8260		hymod		IPHASE4539	MPC8260ADS	\
 	MPC8266ADS	PM826		ppmc8260	RPXsuper	\
 	rsdproto	sacsng		sbc8260		SCM		\
-	TQM8260								\
+	TQM8260_AC	TQM8260_AD	TQM8260_AE			\
 "
 
 #########################################################################
@@ -87,7 +95,8 @@ LIST_7xx="	\
 	BAB7xx		ELPPC						\
 "
 
-LIST_ppc="${LIST_5xx}  ${LIST_8xx}  \
+LIST_ppc="${LIST_5xx}  ${LIST_5xxx} \
+	  ${LIST_8xx}  \
 	  ${LIST_824x} ${LIST_8260} \
 	  ${LIST_4xx}		    \
 	  ${LIST_74xx} ${LIST_7xx}"
@@ -159,7 +168,7 @@ build_target() {
 for arg in $@
 do
 	case "$arg" in
-	5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
+	5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
 			for target in `eval echo '$LIST_'${arg}`
 			do
 				build_target ${target}

Makefile

@@ -116,13 +116,12 @@ LIBS += post/libpost.a post/cpu/libcpu.a
 LIBS += common/libcommon.a
 LIBS += lib_generic/libgeneric.a
 
+#########################################################################
 #########################################################################
 
-all:		u-boot.srec u-boot.bin System.map
+ALL = u-boot.srec u-boot.bin System.map
 
-install:	all
-		-cp u-boot.bin /tftpboot/u-boot.bin
-		-cp u-boot.bin /net/denx/tftpboot/u-boot.bin
+all:		$(ALL)
 
 u-boot.srec:	u-boot
 		$(OBJCOPY) ${OBJCFLAGS} -O srec $< $@
@@ -130,6 +129,13 @@ u-boot.srec:	u-boot
 u-boot.bin:	u-boot
 		$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
+u-boot.img:	u-boot.bin
+		./tools/mkimage -A $(ARCH) -T firmware -C none \
+		-a $(TEXT_BASE) -e 0 \
+		-n $(shell sed -n -e 's/.*U_BOOT_VERSION//p' include/version.h | \
+			sed -e 's/"[	 ]*$$/ for $(BOARD) board"/') \
+		-d $< $@
+
 u-boot.dis:	u-boot
 		$(OBJDUMP) -d $< > $@
 
@@ -142,6 +148,9 @@ u-boot:		depend subdirs $(OBJS) $(LIBS) $(LDSCRIPT)
 subdirs:
 		@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir || exit 1 ; done
 
+gdbtools:
+		$(MAKE) -C tools/gdb || exit 1
+
 depend dep:
 		@for dir in $(SUBDIRS) ; do $(MAKE) -C $$dir .depend ; done
 
@@ -181,6 +190,22 @@ unconfig:
 cmi_mpc5xx_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc5xx cmi
 
+#########################################################################
+## MPC5xxx Systems
+#########################################################################
+IceCube_5200_config	\
+IceCube_5100_config:		unconfig
+	@ >include/config.h
+	@[ -z "$(findstring _5200,$@)" ] || \
+		{ echo "#define CONFIG_MPC5200"		>>include/config.h ; \
+		  echo "... with MPC5200 processor" ; \
+		}
+	@[ -z "$(findstring _5100,$@)" ] || \
+		{ echo "#define CONFIG_MGT5100"		>>include/config.h ; \
+		  echo "... with MGT5100 processor" ; \
+		}
+	@./mkconfig -a IceCube ppc mpc5xxx icecube
+
 #########################################################################
 ## MPC8xx Systems
 #########################################################################
@@ -211,6 +236,7 @@ ETX094_config	:	unconfig
 
 FADS823_config	\
 FADS850SAR_config \
+MPC86xADS_config \
 FADS860T_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx fads
 
@@ -391,6 +417,12 @@ TQM860L_80MHz_config	\
 TQM862L_config		\
 TQM862L_66MHz_config	\
 TQM862L_80MHz_config	\
+TQM823M_config		\
+TQM823M_66MHz_config	\
+TQM823M_80MHz_config	\
+TQM850M_config		\
+TQM850M_66MHz_config	\
+TQM850M_80MHz_config	\
 TQM855M_config		\
 TQM855M_66MHz_config	\
 TQM855M_80MHz_config	\
@@ -645,32 +677,48 @@ sbc8260_config:	unconfig
 SCM_config:		unconfig
 	@./mkconfig $(@:_config=) ppc mpc8260 SCM siemens
 
-TQM8255_config	\
-TQM8260_config	\
-TQM8260_L2_config	\
-TQM8255_266MHz_config	\
-TQM8260_266MHz_config	\
-TQM8260_L2_266MHz_config \
-TQM8255_300MHz_config	\
-TQM8260_300MHz_config:	unconfig
-	@ >include/config.h
-	@if [ "$(findstring _L2_,$@)" ] ; then \
+TQM8255_AA_config \
+TQM8260_AA_config \
+TQM8260_AB_config \
+TQM8260_AC_config \
+TQM8260_AD_config \
+TQM8260_AE_config \
+TQM8260_AF_config \
+TQM8260_AG_config \
+TQM8260_AH_config \
+TQM8265_AA_config:  unconfig
+	@case "$@" in \
+	TQM8255_AA_config) CTYPE=MPC8255; CFREQ=300; CACHE=no;  BMODE=8260;;  \
+	TQM8260_AA_config) CTYPE=MPC8260; CFREQ=200; CACHE=no;  BMODE=8260;; \
+	TQM8260_AB_config) CTYPE=MPC8260; CFREQ=200; CACHE=yes; BMODE=60x;;  \
+	TQM8260_AC_config) CTYPE=MPC8260; CFREQ=200; CACHE=yes; BMODE=60x;;  \
+	TQM8260_AD_config) CTYPE=MPC8260; CFREQ=300; CACHE=no;  BMODE=60x;;  \
+	TQM8260_AE_config) CTYPE=MPC8260; CFREQ=266; CACHE=no;  BMODE=8260;; \
+	TQM8260_AF_config) CTYPE=MPC8260; CFREQ=300; CACHE=no;  BMODE=60x;;  \
+	TQM8260_AG_config) CTYPE=MPC8260; CFREQ=300; CACHE=no;  BMODE=8260;; \
+	TQM8260_AH_config) CTYPE=MPC8260; CFREQ=300; CACHE=yes; BMODE=60x;;  \
+	TQM8265_AA_config) CTYPE=MPC8265; CFREQ=300; CACHE=no;  BMODE=60x;;  \
+	esac; \
+	>include/config.h ; \
+	if [ "$${CTYPE}" != "MPC8260" ] ; then \
+		echo "#define CONFIG_$${CTYPE}"	>>include/config.h ; \
+	fi; \
+	echo "#define CONFIG_$${CFREQ}MHz"	>>include/config.h ; \
+	echo "... with $${CFREQ}MHz system clock" ; \
+	if [ "$${CACHE}" == "yes" ] ; then \
 		echo "#define CONFIG_L2_CACHE"	>>include/config.h ; \
-		echo "... with L2 Cache support (60x Bus Mode)" ; \
+		echo "... with L2 Cache support" ; \
 	else \
 		echo "#undef CONFIG_L2_CACHE"	>>include/config.h ; \
 		echo "... without L2 Cache support" ; \
+	fi; \
+	if [ "$${BMODE}" == "60x" ] ; then \
+		echo "#define CONFIG_BUSMODE_60x" >>include/config.h ; \
+		echo "... with 60x Bus Mode" ; \
+	else \
+		echo "#undef CONFIG_BUSMODE_60x"  >>include/config.h ; \
+		echo "... without 60x Bus Mode" ; \
 	fi
-	@[ -z "$(findstring _266MHz,$@)" ] || \
-		{ echo "#define CONFIG_266MHz"	>>include/config.h ; \
-		  echo "... with 266MHz system clock" ; \
-		}
-	@[ -z "$(findstring _300MHz,$@)" ] || \
-		{ echo "#define CONFIG_300MHz"	>>include/config.h ; \
-		  echo "... with 300MHz system clock" ; \
-		}
-	@[ -z "$(findstring TQM8255_,$@)" ] || \
-		{ echo "#define CONFIG_MPC8255"	>>include/config.h ; }
 	@./mkconfig -a TQM8260 ppc mpc8260 tqm8260
 
 atc_config:	unconfig
@@ -831,7 +879,7 @@ clobber:	clean
 		| xargs rm -f
 	rm -f $(OBJS) *.bak tags TAGS
 	rm -fr *.*~
-	rm -f u-boot u-boot.bin u-boot.srec u-boot.map System.map
+	rm -f u-boot u-boot.map $(ALL)
 	rm -f tools/crc32.c tools/environment.c tools/env/crc32.c
 	rm -f tools/inca-swap-bytes cpu/mpc824x/bedbug_603e.c
 	rm -f include/asm/proc include/asm/arch include/asm

README

@@ -197,7 +197,7 @@ Directory Hierarchy:
 - board/lwmon	Files specific to LWMON	     boards
 - board/mbx8xx	Files specific to MBX	     boards
 - board/mpc8260ads
-		Files specific to MMPC8260ADS boards
+		Files specific to MPC8260ADS and PQ2FADS-ZU boards
 - board/mpl/	Files specific to boards manufactured by MPL
 - board/mpl/common	Common files for MPL boards
 - board/mpl/pip405	Files specific to PIP405     boards
@@ -206,7 +206,7 @@ Directory Hierarchy:
 - board/mvs1	Files specific to MVS1       boards
 - board/nx823   Files specific to NX823      boards
 - board/oxc	Files specific to OXC        boards
-- board/omap1510inn  
+- board/omap1510inn
 		Files specific to OMAP 1510 Innovator boards
 - board/pcippc2	Files specific to PCIPPC2/PCIPPC6 boards
 - board/pm826	Files specific to PM826      boards
@@ -383,6 +383,14 @@ The following options need to be configured:
 					  the lcd display every second with
 					  a "rotator" |\-/|\-/
 
+- Board flavour: (if CONFIG_MPC8260ADS is defined)
+		CONFIG_ADSTYPE
+		Possible values are:
+			CFG_8260ADS	- original MPC8260ADS
+			CFG_8266ADS	- MPC8266ADS (untested)
+			CFG_PQ2FADS	- PQ2FADS-ZU
+
+
 - MPC824X Family Member (if CONFIG_MPC824X is defined)
 	Define exactly one of
 	CONFIG_MPC8240, CONFIG_MPC8245
@@ -913,35 +921,35 @@ The following options need to be configured:
 - I2C Support:	CONFIG_HARD_I2C | CONFIG_SOFT_I2C
 
 		These enable I2C serial bus commands. Defining either of
-		(but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will 
-		include the appropriate I2C driver for the selected cpu. 
+		(but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will
+		include the appropriate I2C driver for the selected cpu.
 
-		This will allow you to use i2c commands at the u-boot 
-		command line (as long as you set CFG_CMD_I2C in 
+		This will allow you to use i2c commands at the u-boot
+		command line (as long as you set CFG_CMD_I2C in
 		CONFIG_COMMANDS) and communicate with i2c based realtime
 		clock chips. See common/cmd_i2c.c for a description of the
 		command line interface.
 
-		CONFIG_HARD_I2C	selects the CPM hardware driver for I2C. 
+		CONFIG_HARD_I2C	selects the CPM hardware driver for I2C.
 
-		CONFIG_SOFT_I2C configures u-boot to use a software (aka 
+		CONFIG_SOFT_I2C configures u-boot to use a software (aka
 		bit-banging) driver instead of CPM or similar hardware
 		support for I2C.
 
-		There are several other quantities that must also be 
+		There are several other quantities that must also be
 		defined when you define CONFIG_HARD_I2C or CONFIG_SOFT_I2C.
 
 		In both cases you will need to define CFG_I2C_SPEED
-		to be the frequency (in Hz) at which you wish your i2c bus 
-		to run and CFG_I2C_SLAVE to be the address of this node (ie 
-		the cpu's i2c node address). 
-		
+		to be the frequency (in Hz) at which you wish your i2c bus
+		to run and CFG_I2C_SLAVE to be the address of this node (ie
+		the cpu's i2c node address).
+
 		Now, the u-boot i2c code for the mpc8xx (cpu/mpc8xx/i2c.c)
 		sets the cpu up as a master node and so its address should
 		therefore be cleared to 0 (See, eg, MPC823e User's Manual
-		p.16-473). So, set CFG_I2C_SLAVE to 0.  
+		p.16-473). So, set CFG_I2C_SLAVE to 0.
 
-		That's all that's required for CONFIG_HARD_I2C. 
+		That's all that's required for CONFIG_HARD_I2C.
 
 		If you use the software i2c interface (CONFIG_SOFT_I2C)
 		then the following macros need to be defined (examples are
@@ -989,8 +997,8 @@ The following options need to be configured:
 		is FALSE, it clears it (low).
 
 		eg: #define I2C_SDA(bit) \
-		         if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
-		         else    immr->im_cpm.cp_pbdat &= ~PB_SDA
+			if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
+			else    immr->im_cpm.cp_pbdat &= ~PB_SDA
 
 		I2C_SCL(bit)
 
@@ -998,16 +1006,16 @@ The following options need to be configured:
 		is FALSE, it clears it (low).
 
 		eg: #define I2C_SCL(bit) \
-		         if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
-		         else    immr->im_cpm.cp_pbdat &= ~PB_SCL 
+			if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
+			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 
 		I2C_DELAY
 
 		This delay is invoked four times per clock cycle so this
 		controls the rate of data transfer.  The data rate thus
 		is 1 / (I2C_DELAY * 4). Often defined to be something
-		like: 
-		
+		like:
+
 		#define I2C_DELAY  udelay(2)
 
 		CFG_I2C_INIT_BOARD
@@ -1687,9 +1695,10 @@ Low Level (hardware related) configuration options:
 
 - CFG_DEFAULT_IMMR:
 		Default address of the IMMR after system reset.
-		Needed on some 8260 systems (MPC8260ADS and RPXsuper)
-		to be able to adjust the position of the IMMR
-		register after a reset.
+
+                Needed on some 8260 systems (MPC8260ADS, PQ2FADS-ZU,
+                and RPXsuper) to be able to adjust the position of
+                the IMMR register after a reset.
 
 - Floppy Disk Support:
 		CFG_FDC_DRIVE_NUMBER
@@ -1862,7 +1871,7 @@ configurations; the following names are supported:
     GENIETV_config	  TQM823L_config	PIP405_config
     GEN860T_config	  EBONY_config		FPS860L_config
     ELPT860_config	  cmi_mpc5xx_config	NETVIA_config
-    at91rm9200dk_config	  omap1510inn_config	
+    at91rm9200dk_config	  omap1510inn_config	MPC8260ADS_config
 
 Note: for some board special configuration names may exist; check  if
       additional  information is available from the board vendor; for
@@ -2226,7 +2235,7 @@ defines the following image properties:
 * Target Operating System (Provisions for OpenBSD, NetBSD, FreeBSD,
   4.4BSD, Linux, SVR4, Esix, Solaris, Irix, SCO, Dell, NCR, VxWorks,
   LynxOS, pSOS, QNX, RTEMS, ARTOS;
-  Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS).
+  Currently supported: Linux, NetBSD, VxWorks, QNX, RTEMS, ARTOS, LynxOS).
 * Target CPU Architecture (Provisions for Alpha, ARM, Intel x86,
   IA64, MIPS, MIPS, PowerPC, IBM S390, SuperH, Sparc, Sparc 64 Bit;
   Currently supported: PowerPC).

board/a3000/a3000.c

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

board/bmw/bmw.c

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

board/eltec/bab7xx/bab7xx.c

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

board/eltec/elppc/elppc.c

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

board/eltec/mhpc/mhpc.c

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

board/evb64260/evb64260.c

@@ -329,7 +329,7 @@ after_reloc(ulong dest_addr)
 	}
 
 	/* now, jump to the main U-Boot board init code */
-	board_init_r (gd, dest_addr);
+	board_init_r ((gd_t *)gd, dest_addr);
 
 	/* NOTREACHED */
 }

board/exbitgen/flash.c

@@ -217,7 +217,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 	short i;
 	FLASH_WORD_SIZE value;
 	ulong base = (ulong)addr;
-        volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
+	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
 
 	/* Write auto select command: read Manufacturer ID */
 	addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
@@ -247,7 +247,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 
 	switch (value) {
 	case (FLASH_WORD_SIZE)AMD_ID_F040B:
-	        info->flash_id += FLASH_AM040;
+		info->flash_id += FLASH_AM040;
 		info->sector_count = 8;
 		info->size = 0x0080000; /* => 512 ko */
 		break;
@@ -335,14 +335,14 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 	}
 
 	/* set up sector start address table */
-        if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+	if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
 		(info->flash_id  == FLASH_AM040) ||
 		(info->flash_id == FLASH_AMDLV033C) ||
 		(info->flash_id == FLASH_AMDLV065D)) {
 		ulong sectsize = info->size / info->sector_count;
 		for (i = 0; i < info->sector_count; i++)
 			info->start[i] = base + (i * sectsize);
-        } else {
+	} else {
 	    if (info->flash_id & FLASH_BTYPE) {
 		/* set sector offsets for bottom boot block type	*/
 		info->start[0] = base + 0x00000000;
@@ -370,9 +370,9 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 		/* D0 = 1 if protected */
 
 		addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
-                if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
+		if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
 			info->protect[i] = 0;
-                else
+		else
 			info->protect[i] = addr2[2] & 1;
 	}
 
@@ -450,7 +450,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
 			while ((addr2[0] & 0x00800080) !=
 				(FLASH_WORD_SIZE) 0x00800080) {
 				if ((now=get_timer(start)) >
-				           CFG_FLASH_ERASE_TOUT) {
+					   CFG_FLASH_ERASE_TOUT) {
 					printf ("Timeout\n");
 					addr[0] = (FLASH_WORD_SIZE)0x00F000F0;
 					return 1;
@@ -551,12 +551,12 @@ int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
  */
 static int write_word (flash_info_t *info, ulong dest, ulong data)
 {
-        volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
-        volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
-        volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
+	volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
+	volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
+	volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
 	ulong start;
 	int flag;
-        int i;
+	int i;
 
 	/* Check if Flash is (sufficiently) erased */
 	if ((*((volatile ulong *)dest) & data) != data) {
@@ -565,7 +565,7 @@ static int write_word (flash_info_t *info, ulong dest, ulong data)
 		return 2;
 	}
 
-        for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
+	for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
 		/* Disable interrupts which might cause a timeout here */
 		flag = disable_interrupts();
 

board/exbitgen/init.S

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

board/exbitgen/u-boot.lds

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

board/flagadm/flagadm.c

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

board/gen860t/gen860t.c

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

board/genietv/genietv.c

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

board/gth/gth.c

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

board/icecube/Makefile

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

board/icecube/config.mk

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

board/icecube/flash.c

@@ -0,0 +1,480 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+
+/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
+ *        has nothing to do with the flash chip being 8-bit or 16-bit.
+ */
+#ifdef CONFIG_FLASH_16BIT
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
+#define	FLASH_ID_MASK	0xFFFF
+#else
+typedef unsigned char FLASH_PORT_WIDTH;
+typedef volatile unsigned char FLASH_PORT_WIDTHV;
+#define	FLASH_ID_MASK	0xFF
+#endif
+
+#define FPW	FLASH_PORT_WIDTH
+#define FPWV	FLASH_PORT_WIDTHV
+
+#define ORMASK(size) ((-size) & OR_AM_MSK)
+
+#define FLASH_CYCLE1	0x0555
+#define FLASH_CYCLE2	0x02aa
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
+static flash_info_t *flash_get_info(ulong base);
+
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
+{
+	unsigned long size = 0;
+	int i;
+	extern void flash_preinit(void);
+
+	flash_preinit();
+
+	/* Init: no FLASHes known */
+	for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
+		ulong flashbase = CFG_FLASH_BASE;
+
+		memset(&flash_info[i], 0, sizeof(flash_info_t));
+
+		flash_info[i].size =
+			flash_get_size((FPW *)flashbase, &flash_info[i]);
+
+		if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+			printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
+			i, flash_info[i].size);
+		}
+
+		size += flash_info[i].size;
+	}
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+	/* monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_MONITOR_BASE,
+		      CFG_MONITOR_BASE+monitor_flash_len-1,
+		      flash_get_info(CFG_MONITOR_BASE));
+#endif
+
+#ifdef	CFG_ENV_IS_IN_FLASH
+	/* ENV protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_ENV_ADDR,
+		      CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+		      flash_get_info(CFG_ENV_ADDR));
+#endif
+
+
+	return size ? size : 1;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset(flash_info_t *info)
+{
+	FPWV *base = (FPWV *)(info->start[0]);
+
+	/* Put FLASH back in read mode */
+	if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+		*base = (FPW)0x00FF00FF;	/* Intel Read Mode */
+	else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+		*base = (FPW)0x00F000F0;	/* AMD Read Mode */
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+static flash_info_t *flash_get_info(ulong base)
+{
+	int i;
+	flash_info_t * info;
+
+	for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+		info = & flash_info[i];
+		if (info->start[0] <= base && base <= info->start[0] + info->size - 1)
+			break;
+	}
+
+	return i == CFG_MAX_FLASH_BANKS ? 0 : info;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+	int i;
+	uchar *boottype;
+	uchar *bootletter;
+	uchar *fmt;
+	uchar botbootletter[] = "B";
+	uchar topbootletter[] = "T";
+	uchar botboottype[] = "bottom boot sector";
+	uchar topboottype[] = "top boot sector";
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:	printf ("AMD ");		break;
+	case FLASH_MAN_BM:	printf ("BRIGHT MICRO ");	break;
+	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
+	case FLASH_MAN_SST:	printf ("SST ");		break;
+	case FLASH_MAN_STM:	printf ("STM ");		break;
+	case FLASH_MAN_INTEL:	printf ("INTEL ");		break;
+	default:		printf ("Unknown Vendor ");	break;
+	}
+
+	/* check for top or bottom boot, if it applies */
+	if (info->flash_id & FLASH_BTYPE) {
+		boottype = botboottype;
+		bootletter = botbootletter;
+	}
+	else {
+		boottype = topboottype;
+		bootletter = topbootletter;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AMDLV065D:
+		fmt = "29LV065 (64 Mbit, uniform sectors)\n";
+		break;
+	default:
+		fmt = "Unknown Chip Type\n";
+		break;
+	}
+
+	printf (fmt, bootletter, boottype);
+
+	printf ("  Size: %ld MB in %d Sectors\n",
+		info->size >> 20,
+		info->sector_count);
+
+	printf ("  Sector Start Addresses:");
+
+	for (i=0; i<info->sector_count; ++i) {
+		if ((i % 5) == 0) {
+			printf ("\n   ");
+		}
+
+		printf (" %08lX%s", info->start[i],
+			info->protect[i] ? " (RO)" : "     ");
+	}
+
+	printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
+{
+	int i;
+	/* Write auto select command: read Manufacturer ID */
+	/* Write auto select command sequence and test FLASH answer */
+	addr[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* for AMD, Intel ignores this */
+	addr[FLASH_CYCLE2] = (FPW)0x00550055;	/* for AMD, Intel ignores this */
+	addr[FLASH_CYCLE1] = (FPW)0x00900090;	/* selects Intel or AMD */
+
+	/* The manufacturer codes are only 1 byte, so just use 1 byte.
+	 * This works for any bus width and any FLASH device width.
+	 */
+	udelay(100);
+	switch (addr[0] & 0xff) {
+
+	case (uchar)AMD_MANUFACT:
+		info->flash_id = FLASH_MAN_AMD;
+		break;
+
+	case (uchar)INTEL_MANUFACT:
+		info->flash_id = FLASH_MAN_INTEL;
+		break;
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		break;
+	}
+
+	/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+	if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
+
+	case (FPW)AMD_ID_LV065D:
+		info->flash_id += FLASH_AMDLV065D;
+		info->sector_count = 128;
+		info->size = 0x00800000;
+		for( i = 0; i < info->sector_count; i++ )
+			info->start[i] = (ulong)addr + (i * 0x10000);
+		break;				/* => 8 or 16 MB	*/
+
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);			/* => no or unknown flash */
+	}
+
+	/* Put FLASH back in read mode */
+	flash_reset(info);
+
+	return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int	flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	FPWV *addr;
+	int flag, prot, sect;
+	int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
+	ulong start, now, last;
+	int rcode = 0;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AMDLV065D:
+		break;
+	case FLASH_UNKNOWN:
+	default:
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect=s_first; sect<=s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	last  = get_timer(0);
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
+
+		if (info->protect[sect] != 0)	/* protected, skip it */
+			continue;
+
+		/* Disable interrupts which might cause a timeout here */
+		flag = disable_interrupts();
+
+		addr = (FPWV *)(info->start[sect]);
+		if (intel) {
+			*addr = (FPW)0x00500050; /* clear status register */
+			*addr = (FPW)0x00200020; /* erase setup */
+			*addr = (FPW)0x00D000D0; /* erase confirm */
+		}
+		else {
+			/* must be AMD style if not Intel */
+			FPWV *base;		/* first address in bank */
+
+			base = (FPWV *)(info->start[0]);
+			base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+			base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+			base[FLASH_CYCLE1] = (FPW)0x00800080;	/* erase mode */
+			base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+			base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+			*addr = (FPW)0x00300030;	/* erase sector */
+		}
+
+		/* re-enable interrupts if necessary */
+		if (flag)
+			enable_interrupts();
+
+		start = get_timer(0);
+
+		/* wait at least 50us for AMD, 80us for Intel.
+		 * Let's wait 1 ms.
+		 */
+		udelay (1000);
+
+		while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+			if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+				printf ("Timeout\n");
+
+				if (intel) {
+					/* suspend erase	*/
+					*addr = (FPW)0x00B000B0;
+				}
+
+				flash_reset(info);	/* reset to read mode */
+				rcode = 1;		/* failed */
+				break;
+			}
+
+			/* show that we're waiting */
+			if ((get_timer(last)) > CFG_HZ) {/* every second */
+				putc ('.');
+				last = get_timer(0);
+			}
+		}
+
+		/* show that we're waiting */
+		if ((get_timer(last)) > CFG_HZ) {	/* every second */
+			putc ('.');
+			last = get_timer(0);
+		}
+
+		flash_reset(info);	/* reset to read mode	*/
+	}
+
+	printf (" done\n");
+	return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+	int bytes;	  /* number of bytes to program in current word		*/
+	int left;	  /* number of bytes left to program			*/
+	int i, res;
+
+	for (left = cnt, res = 0;
+		 left > 0 && res == 0;
+		 addr += sizeof(data), left -= sizeof(data) - bytes) {
+
+		bytes = addr & (sizeof(data) - 1);
+		addr &= ~(sizeof(data) - 1);
+
+		/* combine source and destination data so can program
+		 * an entire word of 16 or 32 bits
+		 */
+		for (i = 0; i < sizeof(data); i++) {
+			data <<= 8;
+			if (i < bytes || i - bytes >= left )
+				data += *((uchar *)addr + i);
+			else
+				data += *src++;
+		}
+
+		/* write one word to the flash */
+		switch (info->flash_id & FLASH_VENDMASK) {
+		case FLASH_MAN_AMD:
+			res = write_word_amd(info, (FPWV *)addr, data);
+			break;
+		default:
+			/* unknown flash type, error! */
+			printf ("missing or unknown FLASH type\n");
+			res = 1;	/* not really a timeout, but gives error */
+			break;
+		}
+	}
+
+	return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
+{
+	ulong start;
+	int flag;
+	int res = 0;	/* result, assume success	*/
+	FPWV *base;		/* first address in flash bank	*/
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*dest & data) != data) {
+		return (2);
+	}
+
+
+	base = (FPWV *)(info->start[0]);
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	base[FLASH_CYCLE1] = (FPW)0x00AA00AA;	/* unlock */
+	base[FLASH_CYCLE2] = (FPW)0x00550055;	/* unlock */
+	base[FLASH_CYCLE1] = (FPW)0x00A000A0;	/* selects program mode */
+
+	*dest = data;		/* start programming the data	*/
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	start = get_timer (0);
+
+	/* data polling for D7 */
+	while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			*dest = (FPW)0x00F000F0;	/* reset bank */
+			res = 1;
+		}
+	}
+
+	return (res);
+}

board/icecube/icecube.c

@@ -0,0 +1,128 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+
+long int initdram (int board_type)
+{
+#ifndef CFG_RAMBOOT
+	/* configure SDRAM start/end */
+#if defined(CONFIG_MPC5200)
+	*(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x00000018;/* 32M at 0x0 */
+	*(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x02000000;/* disabled */
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002;
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000;
+#elif defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
+	*(vu_long *)MPC5XXX_SDRAM_STOP = 0x000007ff;/* 64M */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+
+	/* setup config registers */
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
+	*(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+	/* address select register */
+	*(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
+
+	/* unlock mode register */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* precharge all banks */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002;
+	/* auto refresh */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0004;
+	/* set mode register */
+	*(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+	/* normal operation */
+	*(vu_long *)MPC5XXX_SDRAM_CTRL = 0x514f0000;
+#endif
+#else
+#ifdef CONFIG_MGT5100
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+#endif
+#endif
+	/* return total ram size */
+#if defined(CONFIG_MGT5100)
+	return (64 * 1024 * 1024);
+#elif defined(CONFIG_MPC5200)
+	return (32 * 1024 * 1024);
+#endif
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC5200)
+	puts ("Board: Motorola MPC5200 (IceCube)\n");
+#elif defined(CONFIG_MGT5100)
+	puts ("Board: Motorola MGT5100 (IceCube)\n");
+#endif
+	return 0;
+}
+
+void flash_preinit(void)
+{
+	/*
+	 * Now, when we are in RAM, enable flash write
+	 * access for detection process.
+	 * Note that CS_BOOT cannot be cleared when
+	 * executing in flash.
+	 */
+#if defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+	*(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+#endif
+	*(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
+
+#ifdef	CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif

board/icecube/u-boot.lds

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

board/ivm/ivm.c

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

board/lantec/lantec.c

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

board/lwmon/lwmon.c

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

board/mpc8260ads/mpc8260ads.c

@@ -198,11 +198,19 @@ void reset_phy (void)
 	vu_long *bcsr = (vu_long *)CFG_BCSR;
 
 	/* reset the FEC port */
-	bcsr[1] &= ~FETH_RST;
+	bcsr[1] &= ~FETH1_RST;
 	udelay(2);
-	bcsr[1] |=  FETH_RST;
+	bcsr[1] |=  FETH1_RST;
 	udelay(1000);
 #ifdef CONFIG_MII
+#if CONFIG_ADSTYPE == CFG_PQ2FADS
+	/*
+	 * Do not bypass Rx/Tx (de)scrambler (fix configuration error)
+	 * Enable autonegotiation.
+	 */
+	miiphy_write(0, 16, 0x610);
+	miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+#else
 	/*
 	 * Ethernet PHY is configured (by means of configuration pins)
 	 * to work at 10Mb/s only. We reconfigure it using MII
@@ -212,6 +220,7 @@ void reset_phy (void)
 	miiphy_write(0, PHY_ANAR, 0x01E1); /* Advertise all capabilities */
 	miiphy_write(0, PHY_DCR,  0x0000); /* Do not bypass Rx/Tx (de)scrambler */
 	miiphy_write(0, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
 #endif /* CONFIG_MII */
 }
 
@@ -219,7 +228,7 @@ int board_pre_init (void)
 {
 	vu_long *bcsr = (vu_long *)CFG_BCSR;
 
-	bcsr[1] = ~FETHIEN & ~RS232EN_1;
+	bcsr[1] = ~FETHIEN1 & ~RS232EN_1;
 
 	return 0;
 }
@@ -231,12 +240,10 @@ long int initdram (int board_type)
 	volatile immap_t *immap = (immap_t *) CFG_IMMR;
 	volatile memctl8260_t *memctl = &immap->im_memctl;
 	volatile uchar *ramaddr, c = 0xff;
-
-	/* Initialisation is for 16MB DIMM the board is shipped with */
-	long int msize = 16;
-	uint or    = 0xFF000CA0;
-	uint psdmr = CFG_PSDMR;
-	uint psrt  = CFG_PSRT;
+	long int msize;
+	uint or;
+	uint psdmr;
+	uint psrt;
 
 	int i;
 
@@ -246,22 +253,29 @@ long int initdram (int board_type)
 	immap->im_siu_conf.sc_tescr1   = 0x00004000;
 
 	memctl->memc_mptpr = CFG_MPTPR;
-	/* init local sdram, bank 4 */
-	memctl->memc_lsrt  = 0x00000010;
+#ifdef CFG_LSDRAM_BASE
+	/* Init local bus SDRAM */
+	memctl->memc_lsrt  = CFG_LSRT;
+#if CONFIG_ADSTYPE == CFG_PQ2FADS /* CS3 */
+	memctl->memc_or3   = 0xFF803280;
+	memctl->memc_br3   = CFG_LSDRAM_BASE | 0x00001861;
+#else  				  /* CS4 */
 	memctl->memc_or4   = 0xFFC01480;
-	memctl->memc_br4   = 0x04001861;
-	memctl->memc_lsdmr = 0x2886A522;
+	memctl->memc_br4   = CFG_LSDRAM_BASE | 0x00001861;
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
+	memctl->memc_lsdmr = CFG_LSDMR | 0x28000000;
 	ramaddr = (uchar *) CFG_LSDRAM_BASE;
 	*ramaddr = c;
-	memctl->memc_lsdmr = 0x0886A522;
+	memctl->memc_lsdmr = CFG_LSDMR | 0x08000000;
 	for (i = 0; i < 8; i++) {
 		*ramaddr = c;
 	}
-	memctl->memc_lsdmr = 0x1886A522;
+	memctl->memc_lsdmr = CFG_LSDMR | 0x18000000;
 	*ramaddr = c;
-	memctl->memc_lsdmr = 0x4086A522;
+	memctl->memc_lsdmr = CFG_LSDMR | 0x40000000;
+#endif /* CFG_LSDRAM_BASE */
 
-	/* init sdram dimm */
+	/* Init 60x bus SDRAM */
 #ifdef CONFIG_SPD_EEPROM
 	{
 		spd_eeprom_t spd;
@@ -398,6 +412,16 @@ long int initdram (int board_type)
 		printf ("OR=%X, PSDMR=%08X, PSRT=%0X\n", or, psdmr, psrt);
 #endif /* SPD_DEBUG */
 	}
+#else  /* !CONFIG_SPD_EEPROM */
+#if CONFIG_ADSTYPE == CFG_PQ2FADS
+	msize = 32;
+	or = 0xFE002EC0;
+#else
+	msize = 16;
+	or = 0xFF000CA0;
+#endif /* CONFIG_ADSTYPE == CFG_PQ2FADS */
+	psdmr = CFG_PSDMR;
+	psrt  = CFG_PSRT;
 #endif /* CONFIG_SPD_EEPROM */
 	memctl->memc_psrt = psrt;
 	memctl->memc_or2 = or;
@@ -415,12 +439,20 @@ long int initdram (int board_type)
 	*ramaddr = c;
 #endif
 
-	/* return total ram size of DIMM */
+	/* return total 60x bus SDRAM size */
 	return (msize * 1024 * 1024);
 }
 
 int checkboard (void)
 {
+#if   CONFIG_ADSTYPE == CFG_8260ADS
 	puts ("Board: Motorola MPC8260ADS\n");
+#elif CONFIG_ADSTYPE == CFG_8266ADS
+	puts ("Board: Motorola MPC8266ADS\n");
+#elif CONFIG_ADSTYPE == CFG_PQ2FADS
+	puts ("Board: Motorola PQ2FADS-ZU\n");
+#else
+	puts ("Board: unknown\n");
+#endif
 	return 0;
 }

board/mpl/common/flash.c

@@ -105,6 +105,8 @@ unsigned long flash_init (void)
 			CFG_MONITOR_BASE+monitor_flash_len-1,
 			&flash_info[0]);
 #endif
+	/* protect reset vector */
+	flash_info[0].protect[flash_info[0].sector_count-1] = 1;
 	size_b1 = 0 ;
 	flash_info[0].size = size_b0;
 #if 0

board/mpl/common/memtst.c

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

board/mpl/common/pci_parts.h

@@ -110,7 +110,7 @@ static struct pci_pip405_config_entry piix4_ide_cntrl_f1[] = {
 #if !defined(CONFIG_MIP405T)
 	{PCI_CFG_PIIX4_IDETIM,	0x80008000,	4}, /* enable Both IDE channels	*/
 #else
-	{PCI_CFG_PIIX4_IDETIM,	0x80000000,	4}, /* enable IDE channel0	*/
+	{PCI_CFG_PIIX4_IDETIM,	0x00008000,	4}, /* enable IDE channel0	*/
 #endif
 	{ }					    /* end of device table 	*/
 };

board/mpl/mip405/mip405.c

@@ -69,6 +69,7 @@
 #include <miiphy.h>
 #include "../common/common_util.h"
 #include <i2c.h>
+#include <rtc.h>
 extern block_dev_desc_t * scsi_get_dev(int dev);
 extern block_dev_desc_t * ide_get_dev(int dev);
 
@@ -110,14 +111,14 @@ typedef struct {
 } sdram_t;
 #if defined(CONFIG_MIP405T)
 const sdram_t sdram_table[] = {
-	{ 0x01,	/* MIP405T Rev A, 64MByte -1 Board */
+	{ 0x0F,	/* MIP405T Rev A, 64MByte -1 Board */
 		3,	/* Case Latenty = 3 */
 		3,	/* trp 20ns / 7.5 ns datain[27] */
 		3,	/* trcd 20ns /7.5 ns (datain[29]) */
 		6,	/* tras 44ns /7.5 ns  (datain[30]) */
 		4,	/* tcpt 44 - 20ns = 24ns */
-		3,	/* Address Mode = 3 (13x9x4) */
-		4,	/* size value (64MByte) */
+		2,	/* Address Mode = 2 (12x9x4) */
+		3,	/* size value (32MByte) */
 		0},	/* ECC disabled */
 	{ 0xff, /* terminator */
 	  0xff,
@@ -281,11 +282,6 @@ int init_sdram (void)
 	if((bc & 0x80)==0x80)
 		SDRAM_err ("U-Boot configured for a MIP405 not for a MIP405T!!!\n");
 #endif
-#if !defined(CONFIG_MIP405T)
-	/* since the ECC initialisation needs some time,
-	 * we show that we're alive
-	 */
-	serial_puts ("\nInitializing SDRAM, Please stand by");
 	/* set-up the chipselect machine */
 	mtdcr (ebccfga, pb0cr);		/* get cs0 config reg */
 	tmp = mfdcr (ebccfgd);
@@ -311,7 +307,6 @@ int init_sdram (void)
 	mtdcr (ebccfgd, UART1_AP);
 	mtdcr (ebccfga, pb3cr);
 	mtdcr (ebccfgd, UART1_CR);
-#endif
 	bc = in8 (PLD_BOARD_CFG_REG);
 #ifdef SDRAM_DEBUG
 	serial_puts ("\nstart SDRAM Setup\n");
@@ -333,6 +328,11 @@ int init_sdram (void)
 	write_hex (i);
 	serial_puts (" \n");
 #endif
+	/* since the ECC initialisation needs some time,
+	 * we show that we're alive
+	 */
+	if (sdram_table[i].ecc)
+		serial_puts ("\nInitializing SDRAM, Please stand by");
 	cal_val = sdram_table[i].cal - 1;	/* Cas Latency */
 	trp_clocks = sdram_table[i].trp;	/* 20ns / 7.5 ns datain[27] */
 	trcd_clocks = sdram_table[i].trcd;	/* 20ns /7.5 ns (datain[29]) */
@@ -559,7 +559,7 @@ void get_pcbrev_var(unsigned char *pcbrev, unsigned char *var)
 	unsigned char bc;
 	bc = in8 (PLD_BOARD_CFG_REG);
 	*pcbrev=(bc >> 4) & 0xf;
-	*var=bc & 0xf ;
+	*var=16-(bc & 0xf);
 #endif
 }
 
@@ -654,8 +654,6 @@ long int initdram (int board_type)
 
 /* ------------------------------------------------------------------------- */
 
-extern int mem_test (unsigned long start, unsigned long ramsize,
-					 int quiet);
 
 static int test_dram (unsigned long ramsize)
 {
@@ -666,8 +664,15 @@ static int test_dram (unsigned long ramsize)
 	return (1);
 }
 
+/* used to check if the time in RTC is valid */
+static unsigned long start;
+static struct rtc_time tm;
+
 int misc_init_r (void)
 {
+	/* check, if RTC is running */
+	rtc_get (&tm);
+	start=get_timer(0);
 	/* if MIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
 	if (mfdcr(strap) & PSR_ROM_LOC)
 	       mtspr(ccr0, (mfspr(ccr0) & ~0x80));
@@ -688,9 +693,13 @@ void print_mip405_rev (void)
 }
 
 extern void mem_test_reloc(void);
+extern int mk_date (char *, struct rtc_time *);
 
 int last_stage_init (void)
 {
+	unsigned long stop;
+	struct rtc_time newtm;
+	unsigned char *s;
 	mem_test_reloc();
 	/* write correct LED configuration */
 	if (miiphy_write (0x1, 0x14, 0x2402) != 0) {
@@ -704,6 +713,25 @@ int last_stage_init (void)
 	print_mip405_rev ();
 	show_stdio_dev ();
 	check_env ();
+	/* check if RTC time is valid */
+	stop=get_timer(start);
+	while(stop<1200) {   /* we wait 1.2 sec to check if the RTC is running */
+		udelay(1000);
+		stop=get_timer(start);
+	}
+	rtc_get (&newtm);
+	if(tm.tm_sec==newtm.tm_sec) {
+		s=getenv("defaultdate");
+		if(!s)
+			mk_date ("010112001970", &newtm);
+		else
+			if(mk_date (s, &newtm)!=0) {
+				printf("RTC: Bad date format in defaultdate\n");
+				return 0;
+			}
+		rtc_reset ();
+		rtc_set(&newtm);
+	}
 	return 0;
 }
 
@@ -745,10 +773,10 @@ void print_mip405_info (void)
 	printf ("SER1 uses handshakes %s\n",
 			(ext & 0x80) ? "DTR/DSR" : "RTS/CTS");
 #else
-	printf ("User Config Switch %d %d %d %d %d %d %d %d %d\n",
+	printf ("User Config Switch %d %d %d %d %d %d %d %d\n",
 			(ext) & 0x1, (ext >> 1) & 0x1, (ext >> 2) & 0x1,
 			(ext >> 3) & 0x1, (ext >> 4) & 0x1, (ext >> 5) & 0x1,
-			(ext >> 6) & 0x1,(ext >> 7) & 0x1,(ext >> 8) & 0x1);
+			(ext >> 6) & 0x1,(ext >> 7) & 0x1);
 #endif
 	printf ("IDE Reset %s\n", (ext & 0x01) ? "asserted" : "not asserted");
 	printf ("IRQs:\n");

board/mvs1/u-boot.lds

@@ -57,7 +57,6 @@ SECTIONS
     /* the sector layout of our flash chips!	XXX FIXME XXX	*/
 
     cpu/mpc8xx/start.o		(.text)
-    cpu/mpc8xx/speed.o		(.text)
     common/dlmalloc.o		(.text)
     lib_ppc/ppcstring.o		(.text)
     lib_generic/vsprintf.o	(.text)
@@ -67,7 +66,6 @@ SECTIONS
     lib_generic/string.o	(.text)
     lib_ppc/extable.o		(.text)
     lib_ppc/kgdb.o		(.text)
-/*  lib_ppc/ticks.o		(.text) */
 
   . = env_offset;
     common/environment.o(.text)

board/omap1510inn/platform.S

@@ -42,171 +42,171 @@ _TEXT_BASE:
 .globl platformsetup
 platformsetup:
 
-        /*
-         * Configure 1510 pins functions to match our board.
-         */
-        ldr     r0, REG_PULL_DWN_CTRL_0
-        ldr     r1, VAL_PULL_DWN_CTRL_0
-        str     r1, [r0]
-        ldr     r0, REG_PULL_DWN_CTRL_1
-        ldr     r1, VAL_PULL_DWN_CTRL_1
-        str     r1, [r0]
-        ldr     r0, REG_PULL_DWN_CTRL_2
-        ldr     r1, VAL_PULL_DWN_CTRL_2
-        str     r1, [r0]
-        ldr     r0, REG_PULL_DWN_CTRL_3
-        ldr     r1, VAL_PULL_DWN_CTRL_3
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_4
-        ldr     r1, VAL_FUNC_MUX_CTRL_4
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_5
-        ldr     r1, VAL_FUNC_MUX_CTRL_5
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_6
-        ldr     r1, VAL_FUNC_MUX_CTRL_6
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_7
-        ldr     r1, VAL_FUNC_MUX_CTRL_7
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_8
-        ldr     r1, VAL_FUNC_MUX_CTRL_8
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_9
-        ldr     r1, VAL_FUNC_MUX_CTRL_9
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_A
-        ldr     r1, VAL_FUNC_MUX_CTRL_A
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_B
-        ldr     r1, VAL_FUNC_MUX_CTRL_B
-        str     r1, [r0]
-        ldr     r0, REG_FUNC_MUX_CTRL_C
-        ldr     r1, VAL_FUNC_MUX_CTRL_C
-        str     r1, [r0]
-        ldr     r0, REG_VOLTAGE_CTRL_0
-        ldr     r1, VAL_VOLTAGE_CTRL_0
-        str     r1, [r0]
-        ldr     r0, REG_TEST_DBG_CTRL_0
-        ldr     r1, VAL_TEST_DBG_CTRL_0
-        str     r1, [r0]
-        ldr     r0, REG_MOD_CONF_CTRL_0
-        ldr     r1, VAL_MOD_CONF_CTRL_0
-        str     r1, [r0]
+	/*
+	 * Configure 1510 pins functions to match our board.
+	 */
+	ldr     r0, REG_PULL_DWN_CTRL_0
+	ldr     r1, VAL_PULL_DWN_CTRL_0
+	str     r1, [r0]
+	ldr     r0, REG_PULL_DWN_CTRL_1
+	ldr     r1, VAL_PULL_DWN_CTRL_1
+	str     r1, [r0]
+	ldr     r0, REG_PULL_DWN_CTRL_2
+	ldr     r1, VAL_PULL_DWN_CTRL_2
+	str     r1, [r0]
+	ldr     r0, REG_PULL_DWN_CTRL_3
+	ldr     r1, VAL_PULL_DWN_CTRL_3
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_4
+	ldr     r1, VAL_FUNC_MUX_CTRL_4
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_5
+	ldr     r1, VAL_FUNC_MUX_CTRL_5
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_6
+	ldr     r1, VAL_FUNC_MUX_CTRL_6
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_7
+	ldr     r1, VAL_FUNC_MUX_CTRL_7
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_8
+	ldr     r1, VAL_FUNC_MUX_CTRL_8
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_9
+	ldr     r1, VAL_FUNC_MUX_CTRL_9
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_A
+	ldr     r1, VAL_FUNC_MUX_CTRL_A
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_B
+	ldr     r1, VAL_FUNC_MUX_CTRL_B
+	str     r1, [r0]
+	ldr     r0, REG_FUNC_MUX_CTRL_C
+	ldr     r1, VAL_FUNC_MUX_CTRL_C
+	str     r1, [r0]
+	ldr     r0, REG_VOLTAGE_CTRL_0
+	ldr     r1, VAL_VOLTAGE_CTRL_0
+	str     r1, [r0]
+	ldr     r0, REG_TEST_DBG_CTRL_0
+	ldr     r1, VAL_TEST_DBG_CTRL_0
+	str     r1, [r0]
+	ldr     r0, REG_MOD_CONF_CTRL_0
+	ldr     r1, VAL_MOD_CONF_CTRL_0
+	str     r1, [r0]
 
-        /* Move to 1510 mode */
-        ldr     r0, REG_COMP_MODE_CTRL_0
-        ldr     r1, VAL_COMP_MODE_CTRL_0
-        str     r1, [r0]
+	/* Move to 1510 mode */
+	ldr     r0, REG_COMP_MODE_CTRL_0
+	ldr     r1, VAL_COMP_MODE_CTRL_0
+	str     r1, [r0]
 
-        /* Set up Traffic Ctlr*/
-        ldr r0, REG_TC_IMIF_PRIO
-        mov r1, #0x0
-        str r1, [r0]
-        ldr r0, REG_TC_EMIFS_PRIO
-        str r1, [r0]
-        ldr r0, REG_TC_EMIFF_PRIO
-        str r1, [r0]
+	/* Set up Traffic Ctlr*/
+	ldr r0, REG_TC_IMIF_PRIO
+	mov r1, #0x0
+	str r1, [r0]
+	ldr r0, REG_TC_EMIFS_PRIO
+	str r1, [r0]
+	ldr r0, REG_TC_EMIFF_PRIO
+	str r1, [r0]
 
-        ldr r0, REG_TC_EMIFS_CONFIG
-        ldr r1, [r0]
-        bic r1, r1, #0x08   /* clear the global power-down enable PDE bit */
-        bic r1, r1, #0x01   /* write protect flash by clearing the WP bit */
-        str r1, [r0]        /* EMIFS GlB Configuration. (value 0x12 most likely) */
+	ldr r0, REG_TC_EMIFS_CONFIG
+	ldr r1, [r0]
+	bic r1, r1, #0x08   /* clear the global power-down enable PDE bit */
+	bic r1, r1, #0x01   /* write protect flash by clearing the WP bit */
+	str r1, [r0]        /* EMIFS GlB Configuration. (value 0x12 most likely) */
 
-        /* Setup some clock domains */
-        ldr r1, =OMAP1510_CLKS
-        ldr r0, REG_ARM_IDLECT2
-        strh r1, [r0]  /* CLKM, Clock domain control. */
+	/* Setup some clock domains */
+	ldr r1, =OMAP1510_CLKS
+	ldr r0, REG_ARM_IDLECT2
+	strh r1, [r0]  /* CLKM, Clock domain control. */
 
-        mov r1, #0x01  /* PER_EN bit */
-        ldr r0, REG_ARM_RSTCT2
-        strh r1, [r0]  /* CLKM; Peripheral reset. */
+	mov r1, #0x01  /* PER_EN bit */
+	ldr r0, REG_ARM_RSTCT2
+	strh r1, [r0]  /* CLKM; Peripheral reset. */
 
-        /* Set CLKM to Sync-Scalable  */
-        /* I supposidly need to enable the dsp clock before switching */
-        mov r1, #0x1000
-        ldr r0, REG_ARM_SYSST
-        strh r1, [r0]
-        mov r0, #0x400
+	/* Set CLKM to Sync-Scalable  */
+	/* I supposidly need to enable the dsp clock before switching */
+	mov r1, #0x1000
+	ldr r0, REG_ARM_SYSST
+	strh r1, [r0]
+	mov r0, #0x400
 1:
-        subs r0, r0, #0x1   /* wait for any bubbles to finish */
-        bne 1b
+	subs r0, r0, #0x1   /* wait for any bubbles to finish */
+	bne 1b
 
-        ldr r1, VAL_ARM_CKCTL  /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
-        ldr r0, REG_ARM_CKCTL
-        strh r1, [r0]
+	ldr r1, VAL_ARM_CKCTL  /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
+	ldr r0, REG_ARM_CKCTL
+	strh r1, [r0]
 
-        /* setup DPLL 1 */
-        ldr r1, VAL_DPLL1_CTL
-        ldr r0, REG_DPLL1_CTL
-        strh r1, [r0]
-        ands r1, r1, #0x10  /* Check if PLL is enabled. */
-        beq lock_end        /* Do not look for lock if BYPASS selected */
+	/* setup DPLL 1 */
+	ldr r1, VAL_DPLL1_CTL
+	ldr r0, REG_DPLL1_CTL
+	strh r1, [r0]
+	ands r1, r1, #0x10  /* Check if PLL is enabled. */
+	beq lock_end        /* Do not look for lock if BYPASS selected */
 2:
-        ldrh r1, [r0]
-        ands r1, r1, #0x01  /* Check the LOCK bit. */
-        beq 2b              /* ...loop until bit goes hi. */
+	ldrh r1, [r0]
+	ands r1, r1, #0x01  /* Check the LOCK bit. */
+	beq 2b              /* ...loop until bit goes hi. */
 lock_end:
 
-        /* Set memory timings corresponding to the new clock speed */
+	/* Set memory timings corresponding to the new clock speed */
 
-        /* Check execution location to determine current execution location
-         * and branch to appropriate initialization code.
-         */
-        mov r0, #0x10000000                 /* Load physical SDRAM base. */
-        mov r1, pc                          /* Get current execution location. */
-        cmp r1, r0                          /* Compare. */
-        bge skip_sdram                      /* Skip over EMIF-fast initialization if running from SDRAM. */
+	/* Check execution location to determine current execution location
+	 * and branch to appropriate initialization code.
+	 */
+	mov r0, #0x10000000                 /* Load physical SDRAM base. */
+	mov r1, pc                          /* Get current execution location. */
+	cmp r1, r0                          /* Compare. */
+	bge skip_sdram                      /* Skip over EMIF-fast initialization if running from SDRAM. */
 
-        /*
-         * Delay for SDRAM initialization.
-         */
-        mov r3, #0x1800                        /* value should be checked */
+	/*
+	 * Delay for SDRAM initialization.
+	 */
+	mov r3, #0x1800                        /* value should be checked */
 3:
-        subs r3, r3, #0x1                     /* Decrement count */
-        bne 3b
+	subs r3, r3, #0x1                     /* Decrement count */
+	bne 3b
 
-        /*
-         * Set SDRAM control values. Disable refresh before MRS command.
-         */
-        ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG   /* get good value */
-        bic r3, r0, #0xC                    /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
-        orr r3, r3, #0x8000000              /* (BIT27) Disable CLK when Power down or Self-Refresh */
-        orr r3, r3, #0x4000000              /* BIT26 Power Down Enable */
-        ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
-        str r3, [r2]                        /* Store the passed value with AR disabled. */
+	/*
+	 * Set SDRAM control values. Disable refresh before MRS command.
+	 */
+	ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG   /* get good value */
+	bic r3, r0, #0xC                    /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
+	orr r3, r3, #0x8000000              /* (BIT27) Disable CLK when Power down or Self-Refresh */
+	orr r3, r3, #0x4000000              /* BIT26 Power Down Enable */
+	ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
+	str r3, [r2]                        /* Store the passed value with AR disabled. */
 
-        ldr r1, VAL_TC_EMIFF_MRS            /* get MRS value */
-        ldr r2, REG_TC_EMIFF_MRS            /* Point to MRS register. */
-        str r1, [r2]                        /* Store the passed value.*/
+	ldr r1, VAL_TC_EMIFF_MRS            /* get MRS value */
+	ldr r2, REG_TC_EMIFF_MRS            /* Point to MRS register. */
+	str r1, [r2]                        /* Store the passed value.*/
 
-        ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
-        str r0, [r2]                        /* Store the passed value. */
+	ldr r2, REG_TC_EMIFF_SDRAM_CONFIG   /* Point to configuration register. */
+	str r0, [r2]                        /* Store the passed value. */
 
-        /*
-         * Delay for SDRAM initialization.
-         */
-        mov r3, #0x1800
+	/*
+	 * Delay for SDRAM initialization.
+	 */
+	mov r3, #0x1800
 4:
-        subs r3, r3, #1                     /* Decrement count. */
-        bne 4b
+	subs r3, r3, #1                     /* Decrement count. */
+	bne 4b
 
 skip_sdram:
 
-        /* slow interface */
-        ldr r1, VAL_TC_EMIFS_CS0_CONFIG
-        ldr r0, REG_TC_EMIFS_CS0_CONFIG
-        str r1, [r0] /* Chip Select 0 */
-        ldr r1, VAL_TC_EMIFS_CS1_CONFIG
-        ldr r0, REG_TC_EMIFS_CS1_CONFIG
-        str r1, [r0] /* Chip Select 1 */
-        ldr r1, VAL_TC_EMIFS_CS2_CONFIG
-        ldr r0, REG_TC_EMIFS_CS2_CONFIG
-        str r1, [r0] /* Chip Select 2 */
-        ldr r1, VAL_TC_EMIFS_CS3_CONFIG
-        ldr r0, REG_TC_EMIFS_CS3_CONFIG
-        str r1, [r0] /* Chip Select 3 */
+	/* slow interface */
+	ldr r1, VAL_TC_EMIFS_CS0_CONFIG
+	ldr r0, REG_TC_EMIFS_CS0_CONFIG
+	str r1, [r0] /* Chip Select 0 */
+	ldr r1, VAL_TC_EMIFS_CS1_CONFIG
+	ldr r0, REG_TC_EMIFS_CS1_CONFIG
+	str r1, [r0] /* Chip Select 1 */
+	ldr r1, VAL_TC_EMIFS_CS2_CONFIG
+	ldr r0, REG_TC_EMIFS_CS2_CONFIG
+	str r1, [r0] /* Chip Select 2 */
+	ldr r1, VAL_TC_EMIFS_CS3_CONFIG
+	ldr r0, REG_TC_EMIFS_CS3_CONFIG
+	str r1, [r0] /* Chip Select 3 */
 
  /* Next, Enable the RS232 Line Drivers in the FPGA. */
  /* Also, power on the audio CODEC's amplifier here, */
@@ -217,22 +217,22 @@ skip_sdram:
  /* Also, disable the CODEC's clocks. */
  /* omap1510-HelenP1 [specific] */
 
-        ldr r0, REG_FPGA_POWER
-        mov r1, #0
-        ldr r2, REG_FPGA_DIP_SWITCH
-        ldrb r3, [r2]
-        cmp r3, #0x8
-        movne r1, #0x62     /* Enable the RS232 Line Drivers in the EPLD */
-        strb r1, [r0]
-        ldr r0, REG_FPGA_AUDIO
-        mov r1, #0x0     /* Disable sound driver (CODEC clocks) */
-        strb r1, [r0]
+	ldr r0, REG_FPGA_POWER
+	mov r1, #0
+	ldr r2, REG_FPGA_DIP_SWITCH
+	ldrb r3, [r2]
+	cmp r3, #0x8
+	movne r1, #0x62     /* Enable the RS232 Line Drivers in the EPLD */
+	strb r1, [r0]
+	ldr r0, REG_FPGA_AUDIO
+	mov r1, #0x0     /* Disable sound driver (CODEC clocks) */
+	strb r1, [r0]
 
-        /* back to arch calling code */
+	/* back to arch calling code */
 	mov	pc, lr
 
 /* the literal pools origin */
-        .ltorg
+	.ltorg
 
 /* OMAP configuration registers */
 REG_FUNC_MUX_CTRL_0:		/* 32 bits */
@@ -288,13 +288,13 @@ REG_TC_EMIFF_PRIO:		/* 32 bits */
 REG_TC_EMIFS_CONFIG:		/* 32 bits */
 	.word 0xfffecc0c
 REG_TC_EMIFS_CS0_CONFIG:	/* 32 bits */
-        .word 0xfffecc10
+	.word 0xfffecc10
 REG_TC_EMIFS_CS1_CONFIG:	/* 32 bits */
-        .word 0xfffecc14
+	.word 0xfffecc14
 REG_TC_EMIFS_CS2_CONFIG:	/* 32 bits */
-        .word 0xfffecc18
+	.word 0xfffecc18
 REG_TC_EMIFS_CS3_CONFIG:	/* 32 bits */
-        .word 0xfffecc1c
+	.word 0xfffecc1c
 REG_TC_EMIFF_SDRAM_CONFIG:	/* 32 bits */
 	.word 0xfffecc20
 REG_TC_EMIFF_MRS:		/* 32 bits */
@@ -303,27 +303,27 @@ REG_TC_EMIFF_MRS:		/* 32 bits */
 REG_ARM_CKCTL:			/* 16 bits */
 	.word 0xfffece00
 REG_ARM_IDLECT2:		/* 16 bits */
-        .word 0xfffece08
+	.word 0xfffece08
 REG_ARM_RSTCT2:			/* 16 bits */
-        .word 0xfffece14
+	.word 0xfffece14
 REG_ARM_SYSST:			/* 16 bits */
-        .word 0xfffece18
+	.word 0xfffece18
 /* DPLL control registers */
 REG_DPLL1_CTL:			/* 16 bits */
 	.word 0xfffecf00
 /* identification code register */
 REG_IDCODE:			/* 32 bits */
-        .word 0xfffed404
+	.word 0xfffed404
 
 /* Innovator specific */
 REG_FPGA_LED_DIGIT:		/* 8 bits (not used on Innovator) */
-        .word 0x08000003
+	.word 0x08000003
 REG_FPGA_POWER:			/* 8 bits */
-        .word 0x08000005
+	.word 0x08000005
 REG_FPGA_AUDIO:			/* 8 bits (not used on Innovator) */
 	.word 0x0800000c
 REG_FPGA_DIP_SWITCH:		/* 8 bits (not used on Innovator) */
-        .word 0x0800000e
+	.word 0x0800000e
 
 VAL_COMP_MODE_CTRL_0:
 	.word 0x0000eaef
@@ -359,8 +359,8 @@ VAL_VOLTAGE_CTRL_0:
 	.word 0x00000007
 VAL_TEST_DBG_CTRL_0:
 	/*  See Errata 4.13, This works around a SRAM bug, for chips below ES2.5 .
-         *   This slows down internal SRAM accesses.
-         */
+	 *   This slows down internal SRAM accesses.
+	 */
 	.word 0x00000007
 VAL_MOD_CONF_CTRL_0:
 	.word 0x0b000008

board/omap1510inn/u-boot.lds

@@ -27,23 +27,23 @@ OUTPUT_ARCH(arm)
 ENTRY(_start)
 SECTIONS
 {
-        . = 0x00000000;
+	. = 0x00000000;
 
-        . = ALIGN(4);
+	. = ALIGN(4);
 	.text      :
 	{
 	  cpu/arm925t/start.o	(.text)
 	  *(.text)
 	}
 
-        . = ALIGN(4);
-        .rodata : { *(.rodata) }
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
 
-        . = ALIGN(4);
-        .data : { *(.data) }
+	. = ALIGN(4);
+	.data : { *(.data) }
 
-        . = ALIGN(4);
-        .got : { *(.got) }
+	. = ALIGN(4);
+	.got : { *(.got) }
 
   __u_boot_cmd_start = .;
   .u_boot_cmd : { *(.u_boot_cmd) }
@@ -51,8 +51,8 @@ SECTIONS
 
 	armboot_end_data = .;
 
-        . = ALIGN(4);
-        .bss : { *(.bss) }
+	. = ALIGN(4);
+	.bss : { *(.bss) }
 
 	armboot_end = .;
 }

board/pcippc2/pcippc2.c

@@ -112,7 +112,7 @@ void after_reloc (ulong dest_addr)
 
 	/* Jump to the main U-Boot board init code
 	 */
-	board_init_r (gd, dest_addr);
+	board_init_r ((gd_t *)gd, dest_addr);
 }
 
 int misc_init_r (void)

board/r360mpi/r360mpi.c

@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2001
+ * (C) Copyright 2001-2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * See file CREDITS for list of people who contributed to this
@@ -37,9 +37,9 @@
 /*
  *  Memory Controller Using
  *
- *  CS0 - Flash memory            (0x40000000)
- *  CS1 - SDRAM                   (0x00000000}
- *  CS2 -
+ *  CS0 - Flash memory		(0x40000000)
+ *  CS1 - FLASH memory		(0x????????)
+ *  CS2 - SDRAM			(0x00000000)
  *  CS3 -
  *  CS4 -
  *  CS5 -
@@ -148,7 +148,7 @@ long int initdram (int board_type)
 	udelay (1000);
 
 	/*
-	 * Check Bank 0 Memory Size for re-configuration
+	 * Check Bank 2 Memory Size for re-configuration
 	 *
 	 * try 8 column mode
 	 */
@@ -205,7 +205,7 @@ long int initdram (int board_type)
 	memctl->memc_br3 = CFG_BR3_CAN;
 
 	/* Initialize MBMR */
-	memctl->memc_mbmr = MAMR_GPL_B4DIS;	/* GPL_B4 works as UPWAITB */
+	memctl->memc_mbmr = MBMR_GPL_B4DIS;	/* GPL_B4 works as UPWAITB */
 
 	/* Initialize UPMB for CAN: single read */
 	memctl->memc_mdr = 0xFFFFC004;

board/sacsng/sacsng.c

@@ -818,7 +818,7 @@ int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
 #endif /* CONFIG_MISC_INIT_R */
 
 #ifdef CONFIG_POST
-/* 
+/*
  * Returns 1 if keys pressed to start the power-on long-running tests
  * Called from board_init_f().
  */

board/sc520_cdp/Makefile

@@ -29,7 +29,7 @@ OBJS	:= sc520_cdp.o flash.o
 SOBJS	:= sc520_cdp_asm.o sc520_cdp_asm16.o
 
 $(LIB):	$(OBJS) $(SOBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
 
 clean:
 	rm -f $(SOBJS) $(OBJS)

board/sc520_cdp/flash.c

@@ -325,7 +325,7 @@ void flash_print_info(flash_info_t *info)
 	}
 	printf ("\n");
 
-	done:
+done:	;
 }
 
 /*-----------------------------------------------------------------------

board/sc520_cdp/sc520_cdp.c

@@ -28,7 +28,7 @@
 #include <asm/pci.h>
 #include <asm/ic/sc520.h>
 #include <asm/ic/ali512x.h>
-#include <ssi.h>
+#include <spi.h>
 
 #undef SC520_CDP_DEBUG
 
@@ -557,6 +557,19 @@ void ssi_chip_select(int dev)
 	}
 }
 
+void spi_eeprom_probe(int x)
+{
+}
+
+int spi_eeprom_read(int x, int offset, char *buffer, int len)
+{
+       return 0;
+}
+
+int spi_eeprom_write(int x, int offset, char *buffer, int len)
+{
+       return 0;
+}
 
 void spi_init_f(void)
 {
@@ -585,6 +598,9 @@ ssize_t spi_read(uchar *addr, int alen, uchar *buffer, int len)
 #endif
 #ifdef CONFIG_SC520_CDP_USE_MW
 	res = mw_eeprom_read(2, offset, buffer, len);
+#endif
+#if !defined(CONFIG_SC520_CDP_USE_SPI) && !defined(CONFIG_SC520_CDP_USE_MW)
+	res = 0;
 #endif
 	return res;
 }
@@ -606,6 +622,9 @@ ssize_t spi_write(uchar *addr, int alen, uchar *buffer, int len)
 #endif
 #ifdef CONFIG_SC520_CDP_USE_MW
 	res = mw_eeprom_write(2, offset, buffer, len);
+#endif
+#if !defined(CONFIG_SC520_CDP_USE_SPI) && !defined(CONFIG_SC520_CDP_USE_MW)
+	res = 0;
 #endif
 	return res;
 }

board/sc520_cdp/u-boot.lds

@@ -31,7 +31,7 @@ SECTIONS
 	.text  : { *(.text); }
 
 	. = ALIGN(4);
-	.rodata : { *(.rodata) }
+	.rodata : { *(.rodata) *(.rodata.str1.1) *(.rodata.str1.32) }
 
 	. = 0x400000; 	                    /* Ram data segment to use */
 	_i386boot_romdata_dest = ABSOLUTE(.);

board/siemens/CCM/ccm.c

@@ -267,7 +267,7 @@ void can_driver_enable (void)
     volatile memctl8xx_t *memctl = &immap->im_memctl;
 
     /* Initialize MBMR */
-    memctl->memc_mbmr = MAMR_GPL_B4DIS;	/* GPL_B4 ouput line Disable */
+    memctl->memc_mbmr = MBMR_GPL_B4DIS;	/* GPL_B4 ouput line Disable */
 
     /* Initialize UPMB for CAN: single read */
     memctl->memc_mdr = 0xFFFFC004;

board/siemens/pcu_e/pcu_e.c

@@ -217,9 +217,9 @@ initdram (int board_type)
 #endif	/* XXX */
 
     reg  =  memctl->memc_mamr;
-    reg &= ~MAMR_TLFB_MSK;		/* switch timer loop ... */
-    reg |=  MAMR_TLFB_4X;		/* ... to 4x */
-    reg |=  MAMR_PTBE;			/* enable refresh */
+    reg &= ~MAMR_TLFA_MSK;		/* switch timer loop ... */
+    reg |=  MAMR_TLFA_4X;		/* ... to 4x */
+    reg |=  MAMR_PTAE;			/* enable refresh */
     memctl->memc_mamr = reg;
 
     udelay(200);
@@ -246,7 +246,7 @@ initdram (int board_type)
     size_b0 = dram_size (CFG_MAMR, (ulong *)SDRAM_BASE2_PRELIM, SDRAM_MAX_SIZE);
 #endif	/* XXX */
 
-    memctl->memc_mamr = CFG_MAMR | MAMR_PTBE;
+    memctl->memc_mamr = CFG_MAMR | MAMR_PTAE;
 
     /*
      * Final mapping:

board/sl8245/u-boot.lds

@@ -129,4 +129,3 @@ SECTIONS
   _end = . ;
   PROVIDE (end = .);
 }
-

board/spd8xx/spd8xx.c

@@ -200,14 +200,14 @@ initdram (int board_type)
     udelay(1);
     memctl->memc_mcr = 0x80806106;
 
-    memctl->memc_mbmr |= MAMR_PTBE;	/* refresh enabled */
+    memctl->memc_mbmr |= MBMR_PTBE;	/* refresh enabled */
 
     /*
      * Check Bank 0 Memory Size for re-configuration
      */
     size_b0 = dram_size (CFG_MBMR_8COL, (ulong *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
 
-    memctl->memc_mbmr = CFG_MBMR_8COL | MAMR_PTBE;
+    memctl->memc_mbmr = CFG_MBMR_8COL | MBMR_PTBE;
 
     return (size_b0);
 }

board/tqm8xx/flash.c

@@ -305,7 +305,7 @@ static ulong flash_get_size (vu_long *addr, flash_info_t *info)
 			info->sector_count = 64;
 			info->size = 0x00800000; /* => 8 MB */
 			break;
-		} 
+		}
 		switch(addr[14]) {
 		case AMD_ID_LV128U_2:
 			if (addr[15] != AMD_ID_LV128U_3) {

board/tqm8xx/tqm8xx.c

@@ -363,7 +363,13 @@ long int initdram (int board_type)
 	memctl->memc_mcr = 0x011C | UPMB;
 #endif							/* CONFIG_CAN_DRIVER */
 
-
+#ifdef	CONFIG_ISP1362_USB
+	/* Initialize OR5 / BR5 */
+	memctl->memc_or5 = CFG_OR5_ISP1362;
+	memctl->memc_br5 = CFG_BR5_ISP1362;
+#endif							/* CONFIG_ISP1362_USB */
+	    
+	    
 	return (size_b0 + size_b1);
 }
 

board/v37/v37.c

@@ -140,7 +140,7 @@ long int initdram (int board_type)
     memctl->memc_br3 = CFG_BR3_CAN;
 
     /* Initialize MBMR */
-    memctl->memc_mamr = MAMR_GPL_B4DIS;	/* GPL_B4 ouput line Disable */
+    memctl->memc_mamr = MAMR_GPL_A4DIS;	/* GPL_A4 ouput line Disable */
 
     /* Initialize UPMB for CAN: single read */
     memctl->memc_mdr = 0xFFFFC004;

common/Makefile

@@ -42,9 +42,9 @@ COBJS	= main.o altera.o bedbug.o \
 	  cmd_reginfo.o cmd_scsi.o cmd_spi.o cmd_usb.o cmd_vfd.o \
 	  command.o console.o devices.o dlmalloc.o docecc.o \
 	  environment.o env_common.o \
-	  env_flash.o env_eeprom.o env_nvram.o env_nowhere.o \
+	  env_flash.o env_eeprom.o env_nvram.o env_nowhere.o exports.o \
 	  flash.o fpga.o \
-	  hush.o kgdb.o lists.o miiphybb.o miiphyutil.o \
+	  hush.o kgdb.o lists.o lynxkdi.o miiphybb.o miiphyutil.o \
 	  s_record.o soft_i2c.o soft_spi.o spartan2.o \
 	  usb.o usb_kbd.o usb_storage.o \
 	  virtex2.o xilinx.o

common/cmd_bdinfo.c

@@ -178,4 +178,3 @@ U_BOOT_CMD(
 	NULL
 );
 #endif	/* CFG_CMD_BDI */
-

common/cmd_boot.c

@@ -27,13 +27,15 @@
 #include <common.h>
 #include <command.h>
 #include <net.h>
-#include <syscall.h>
 
 
 /* -------------------------------------------------------------------- */
 
 int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
+#if defined(CONFIG_I386)
+	DECLARE_GLOBAL_DATA_PTR;
+#endif
 	ulong	addr, rc;
 	int     rcode = 0;
 
@@ -50,6 +52,13 @@ int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	 * pass address parameter as argv[0] (aka command name),
 	 * and all remaining args
 	 */
+#if defined(CONFIG_I386)
+	/*
+	 * x86 does not use a dedicated register to pass the pointer
+	 * to the global_data
+	 */
+	argv[0] = (char *)gd;
+#endif
 	rc = ((ulong (*)(int, char *[]))addr) (--argc, &argv[1]);
 	if (rc != 0) rcode = 1;
 

common/cmd_bootm.c

@@ -80,6 +80,13 @@ static void zfree(void *, void *, unsigned);
 #if (CONFIG_COMMANDS & CFG_CMD_IMI)
 static int image_info (unsigned long addr);
 #endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
+#include <flash.h>
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+static int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+#endif
+
 static void print_type (image_header_t *hdr);
 
 #ifdef __I386__
@@ -120,6 +127,10 @@ int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] );
 #if defined(CONFIG_ARTOS) && defined(CONFIG_PPC)
 static boot_os_Fcn do_bootm_artos;
 #endif
+#ifdef CONFIG_LYNXKDI
+static boot_os_Fcn do_bootm_lynxkdi;
+extern void lynxkdi_boot( image_header_t * );
+#endif
 
 image_header_t header;
 
@@ -350,6 +361,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 			     addr, len_ptr, verify);
 	    break;
 
+#ifdef CONFIG_LYNXKDI
+	case IH_OS_LYNXOS:
+	    do_bootm_lynxkdi (cmdtp, flag, argc, argv,
+			     addr, len_ptr, verify);
+	    break;
+#endif
+
 	case IH_OS_RTEMS:
 	    do_bootm_rtems (cmdtp, flag, argc, argv,
 			     addr, len_ptr, verify);
@@ -481,6 +499,10 @@ do_bootm_linux (cmd_tbl_t *cmdtp, int flag,
 		kbd->bi_sccfreq /= 1000000L;
 		kbd->bi_vco     /= 1000000L;
 #endif /* CONFIG_8260 */
+#if defined(CONFIG_MPC5XXXX)
+		kbd->bi_ipbfreq /= 1000000L;
+		kbd->bi_pcifreq /= 1000000L;
+#endif /* CONFIG_MPC5XXXX */
 	}
 
 	kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep;
@@ -957,6 +979,56 @@ U_BOOT_CMD(
 
 #endif	/* CFG_CMD_IMI */
 
+#if (CONFIG_COMMANDS & CFG_CMD_IMLS)
+/*-----------------------------------------------------------------------
+ * List all images found in flash.
+ */
+int do_imls (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	flash_info_t *info;
+	int i, j;
+	image_header_t *hdr;
+	ulong checksum;
+
+	for (i=0, info=&flash_info[0]; i<CFG_MAX_FLASH_BANKS; ++i, ++info) {
+		if (info->flash_id == FLASH_UNKNOWN)
+			goto next_bank;
+		for (j=0; j<CFG_MAX_FLASH_SECT; ++j) {
+
+			if (!(hdr=(image_header_t *)info->start[j]) ||
+			    (ntohl(hdr->ih_magic) != IH_MAGIC))
+				goto next_sector;
+
+			/* Copy header so we can blank CRC field for re-calculation */
+			memmove (&header, (char *)hdr, sizeof(image_header_t));
+
+			checksum = ntohl(header.ih_hcrc);
+			header.ih_hcrc = 0;
+
+			if (crc32 (0, (char *)&header, sizeof(image_header_t))
+			    != checksum)
+				goto next_sector;
+
+			printf ("Image at %08lX:\n", (ulong)hdr);
+			print_image_hdr( hdr );
+			putc ('\n');
+next_sector:		;
+		}
+next_bank:	;
+	}
+
+	return (0);
+}
+
+U_BOOT_CMD(
+	imls,	1,		1,	do_imls,
+	"imls    - list all images found in flash\n",
+	"\n"
+	"    - Prints information about all images found at sector\n"
+	"      boundaries in flash.\n"
+);
+#endif	/* CFG_CMD_IMLS */
+
 void
 print_image_hdr (image_header_t *hdr)
 {
@@ -1007,6 +1079,9 @@ print_type (image_header_t *hdr)
 	case IH_OS_RTEMS:	os = "RTEMS";			break;
 #ifdef CONFIG_ARTOS
 	case IH_OS_ARTOS:	os = "ARTOS";			break;
+#endif
+#ifdef CONFIG_LYNXKDI
+	case IH_OS_LYNXOS:	os = "LynxOS";			break;
 #endif
 	default:		os = "Unknown OS";		break;
 	}
@@ -1181,3 +1256,17 @@ do_bootm_qnxelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
 	do_bootelf(cmdtp, 0, 2, local_args);
 }
 #endif /* CFG_CMD_ELF */
+
+#ifdef CONFIG_LYNXKDI
+static void
+do_bootm_lynxkdi (cmd_tbl_t *cmdtp, int flag,
+		 int	argc, char *argv[],
+		 ulong	addr,
+		 ulong	*len_ptr,
+		 int	verify)
+{
+	lynxkdi_boot( &header );
+}
+
+#endif /* CONFIG_LYNXKDI */
+

common/cmd_flash.c

@@ -56,45 +56,120 @@ extern flash_info_t flash_info[];	/* info for FLASH chips */
  *			  or an invalid flash bank.
  */
 static int
-abbrev_spec(char *str, flash_info_t **pinfo, int *psf, int *psl)
+abbrev_spec (char *str, flash_info_t ** pinfo, int *psf, int *psl)
 {
-    flash_info_t *fp;
-    int bank, first, last;
-    char *p, *ep;
+	flash_info_t *fp;
+	int bank, first, last;
+	char *p, *ep;
 
-    if ((p = strchr(str, ':')) == NULL)
-	return 0;
-    *p++ = '\0';
-
-    bank = simple_strtoul(str, &ep, 10);
-    if (ep == str || *ep != '\0' ||
-      bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
-      (fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
-	return -1;
-
-    str = p;
-    if ((p = strchr(str, '-')) != NULL)
+	if ((p = strchr (str, ':')) == NULL)
+		return 0;
 	*p++ = '\0';
 
-    first = simple_strtoul(str, &ep, 10);
-    if (ep == str || *ep != '\0' || first >= fp->sector_count)
-	return -1;
+	bank = simple_strtoul (str, &ep, 10);
+	if (ep == str || *ep != '\0' ||
+		bank < 1 || bank > CFG_MAX_FLASH_BANKS ||
+		(fp = &flash_info[bank - 1])->flash_id == FLASH_UNKNOWN)
+		return -1;
 
-    if (p != NULL) {
-	last = simple_strtoul(p, &ep, 10);
-	if (ep == p || *ep != '\0' ||
-	  last < first || last >= fp->sector_count)
-	    return -1;
-    }
-    else
-	last = first;
+	str = p;
+	if ((p = strchr (str, '-')) != NULL)
+		*p++ = '\0';
 
-    *pinfo = fp;
-    *psf = first;
-    *psl = last;
+	first = simple_strtoul (str, &ep, 10);
+	if (ep == str || *ep != '\0' || first >= fp->sector_count)
+		return -1;
 
-    return 1;
+	if (p != NULL) {
+		last = simple_strtoul (p, &ep, 10);
+		if (ep == p || *ep != '\0' ||
+			last < first || last >= fp->sector_count)
+			return -1;
+	} else {
+		last = first;
+	}
+
+	*pinfo = fp;
+	*psf = first;
+	*psl = last;
+
+	return 1;
 }
+
+static int
+flash_fill_sect_ranges (ulong addr_first, ulong addr_last,
+			int *s_first, int *s_last,
+			int *s_count )
+{
+	flash_info_t *info;
+	ulong bank;
+	int rcode = 0;
+
+	*s_count = 0;
+
+	for (bank=0; bank < CFG_MAX_FLASH_BANKS; ++bank) {
+		s_first[bank] = -1;	/* first sector to erase	*/
+		s_last [bank] = -1;	/* last  sector to erase	*/
+	}
+
+	for (bank=0,info=&flash_info[0];
+	     (bank < CFG_MAX_FLASH_BANKS) && (addr_first <= addr_last);
+	     ++bank, ++info) {
+		ulong b_end;
+		int sect;
+		short s_end;
+
+		if (info->flash_id == FLASH_UNKNOWN) {
+			continue;
+		}
+
+		b_end = info->start[0] + info->size - 1;	/* bank end addr */
+		s_end = info->sector_count - 1;			/* last sector   */
+
+
+		for (sect=0; sect < info->sector_count; ++sect) {
+			ulong end;	/* last address in current sect	*/
+
+			end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
+
+			if (addr_first > end)
+				continue;
+			if (addr_last < info->start[sect])
+				continue;
+
+			if (addr_first == info->start[sect]) {
+				s_first[bank] = sect;
+			}
+			if (addr_last  == end) {
+				s_last[bank]  = sect;
+			}
+		}
+		if (s_first[bank] >= 0) {
+			if (s_last[bank] < 0) {
+				if (addr_last > b_end) {
+					s_last[bank] = s_end;
+				} else {
+					printf ("Error: end address"
+						" not on sector boundary\n");
+					rcode = 1;
+					break;
+				}
+			}
+			if (s_last[bank] < s_first[bank]) {
+				printf ("Error: end sector"
+					" precedes start sector\n");
+				rcode = 1;
+				break;
+			}
+			sect = s_last[bank];
+			addr_first = (sect == s_end) ? b_end + 1: info->start[sect + 1];
+			(*s_count) += s_last[bank] - s_first[bank] + 1;
+		}
+	}
+
+	return rcode;
+}
+
 int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	ulong bank;
@@ -180,7 +255,6 @@ int do_flerase (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 1;
 	}
 
-	printf ("Erase Flash from 0x%08lx to 0x%08lx ", addr_first, addr_last);
 	rcode = flash_sect_erase(addr_first, addr_last);
 	return rcode;
 }
@@ -189,53 +263,32 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
 {
 	flash_info_t *info;
 	ulong bank;
-	int s_first, s_last;
-	int erased;
+	int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
+	int erased = 0;
+	int planned;
 	int rcode = 0;
 
-	erased = 0;
+	rcode = flash_fill_sect_ranges (addr_first, addr_last,
+					s_first, s_last, &planned );
 
-	for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
-		ulong b_end;
-		int sect;
-
-		if (info->flash_id == FLASH_UNKNOWN) {
-			continue;
-		}
-
-		b_end = info->start[0] + info->size - 1; /* bank end addr */
-
-		s_first = -1;		/* first sector to erase	*/
-		s_last  = -1;		/* last  sector to erase	*/
-
-		for (sect=0; sect < info->sector_count; ++sect) {
-			ulong end;		/* last address in current sect	*/
-			short s_end;
-
-			s_end = info->sector_count - 1;
-
-			end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
-
-			if (addr_first > end)
-				continue;
-			if (addr_last < info->start[sect])
-				continue;
-
-			if (addr_first == info->start[sect]) {
-				s_first = sect;
-			}
-			if (addr_last  == end) {
-				s_last  = sect;
+	if (planned && (rcode == 0)) {
+		for (bank=0,info=&flash_info[0];
+		     (bank < CFG_MAX_FLASH_BANKS) && (rcode == 0);
+		     ++bank, ++info) {
+			if (s_first[bank]>=0) {
+				erased += s_last[bank] - s_first[bank] + 1;
+				debug ("Erase Flash from 0x%08lx to 0x%08lx "
+					"in Bank # %ld ",
+					info->start[s_first[bank]],
+					(s_last[bank] == info->sector_count) ?
+						info->start[0] + info->size - 1:
+						info->start[s_last[bank]+1] - 1,
+					bank+1);
+				rcode = flash_erase (info, s_first[bank], s_last[bank]);
 			}
 		}
-		if (s_first>=0 && s_first<=s_last) {
-			erased += s_last - s_first + 1;
-			rcode = flash_erase (info, s_first, s_last);
-		}
-	}
-	if (erased) {
 		printf ("Erased %d sectors\n", erased);
-	} else {
+	} else if (rcode == 0) {
 		printf ("Error: start and/or end address"
 			" not on sector boundary\n");
 		rcode = 1;
@@ -243,7 +296,6 @@ int flash_sect_erase (ulong addr_first, ulong addr_last)
 	return rcode;
 }
 
-
 int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	flash_info_t *info;
@@ -256,11 +308,11 @@ int do_protect (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 1;
 	}
 
-	if (strcmp(argv[1], "off") == 0)
+	if (strcmp(argv[1], "off") == 0) {
 		p = 0;
-	else if (strcmp(argv[1], "on") == 0)
+	} else if (strcmp(argv[1], "on") == 0) {
 		p = 1;
-	else {
+	} else {
 		printf ("Usage:\n%s\n", cmdtp->usage);
 		return 1;
 	}
@@ -370,66 +422,43 @@ int flash_sect_protect (int p, ulong addr_first, ulong addr_last)
 {
 	flash_info_t *info;
 	ulong bank;
-	int s_first, s_last;
+	int s_first[CFG_MAX_FLASH_BANKS], s_last[CFG_MAX_FLASH_BANKS];
 	int protected, i;
-	int rcode = 0;
+	int planned;
+	int rcode;
+
+	rcode = flash_fill_sect_ranges( addr_first, addr_last, s_first, s_last, &planned );
 
 	protected = 0;
 
-	for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
-		ulong b_end;
-		int sect;
-
-		if (info->flash_id == FLASH_UNKNOWN) {
-			continue;
-		}
-
-		b_end = info->start[0] + info->size - 1; /* bank end addr */
-
-		s_first = -1;		/* first sector to erase	*/
-		s_last  = -1;		/* last  sector to erase	*/
-
-		for (sect=0; sect < info->sector_count; ++sect) {
-			ulong end;		/* last address in current sect	*/
-			short s_end;
-
-			s_end = info->sector_count - 1;
-
-			end = (sect == s_end) ? b_end : info->start[sect + 1] - 1;
-
-			if (addr_first > end)
-				continue;
-			if (addr_last < info->start[sect])
+	if (planned && (rcode == 0)) {
+		for (bank=0,info=&flash_info[0]; bank < CFG_MAX_FLASH_BANKS; ++bank, ++info) {
+			if (info->flash_id == FLASH_UNKNOWN) {
 				continue;
+			}
 
-			if (addr_first == info->start[sect]) {
-				s_first = sect;
-			}
-			if (addr_last  == end) {
-				s_last  = sect;
-			}
-		}
-		if (s_first>=0 && s_first<=s_last) {
-			protected += s_last - s_first + 1;
-			for (i=s_first; i<=s_last; ++i) {
+			if (s_first[bank]>=0 && s_first[bank]<=s_last[bank]) {
+				debug ("Protecting sectors %d..%d in bank %ld\n",
+					s_first[bank], s_last[bank], bank+1);
+				protected += s_last[bank] - s_first[bank] + 1;
+				for (i=s_first[bank]; i<=s_last[bank]; ++i) {
 #if defined(CFG_FLASH_PROTECTION)
-				if (flash_real_protect(info, i, p))
-					rcode = 1;
-				putc ('.');
+					if (flash_real_protect(info, i, p))
+						rcode = 1;
+					putc ('.');
 #else
-				info->protect[i] = p;
+					info->protect[i] = p;
 #endif	/* CFG_FLASH_PROTECTION */
+				}
 			}
-		}
 #if defined(CFG_FLASH_PROTECTION)
-		if (!rcode) putc ('\n');
+			if (!rcode) putc ('\n');
 #endif	/* CFG_FLASH_PROTECTION */
+		}
 
-	}
-	if (protected) {
 		printf ("%sProtected %d sectors\n",
 			p ? "" : "Un-", protected);
-	} else {
+	} else if (rcode == 0) {
 		printf ("Error: start and/or end address"
 			" not on sector boundary\n");
 		rcode = 1;

common/cmd_i2c.c

@@ -507,6 +507,9 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
 				if(i2c_write(chip, addr, alen, (char *)&data, size) != 0) {
 					printf("Error writing the chip.\n");
 				}
+#ifdef CFG_EEPROM_PAGE_WRITE_DELAY_MS
+				udelay(CFG_EEPROM_PAGE_WRITE_DELAY_MS * 1000);
+#endif
 				if (incrflag)
 					addr += size;
 			}

common/cmd_load.c

@@ -28,7 +28,7 @@
 #include <command.h>
 #include <s_record.h>
 #include <net.h>
-#include <syscall.h>
+#include <exports.h>
 
 
 #if (CONFIG_COMMANDS & CFG_CMD_LOADS)
@@ -213,6 +213,7 @@ load_serial (ulong offset)
 static int
 read_record (char *buf, ulong len)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 	char *p;
 	char c;
 
@@ -236,13 +237,11 @@ read_record (char *buf, ulong len)
 		}
 
 	    /* Check for the console hangup (if any different from serial) */
-#ifdef CONFIG_PPC	/* we don't have syscall_tbl anywhere else */
-	    if (syscall_tbl[SYSCALL_GETC] != serial_getc) {
+	    if (gd->jt[XF_getc] != serial_getc) {
 		if (ctrlc()) {
 		    return (-1);
 		}
 	    }
-#endif
 	}
 
 	/* line too long - truncate */
@@ -479,7 +478,7 @@ int do_load_serial_bin (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	printf ("## Ready for binary (kermit) download "
 		"to 0x%08lX at %d bps...\n",
 		offset,
-		current_baudrate);
+		load_baudrate);
 	addr = load_serial_bin (offset);
 
 	if (addr == ~0) {

common/cmd_log.c

@@ -86,8 +86,7 @@ void logbuff_init_ptrs (void)
 	post_word = post_word_load();
 #ifdef CONFIG_POST
 	/* The post routines have setup the word so we can simply test it */
- 	if (((post_word & 0xffff) == POST_POWERON) ||
-	    ((post_word & 0xffff) == POST_SLOWTEST)) {
+ 	if (post_word_load () & POST_COLDBOOT) {
  		logged_chars = log_size = log_start = 0;
 		*ext_tag = LOGBUFF_MAGIC;
  	}

common/cmd_mem.c

@@ -53,6 +53,8 @@ int cmd_get_data_size(char* arg, int default_size)
 			return 2;
 		case 'l':
 			return 4;
+		default:
+			return -1;
 		}
 	}
 	return default_size;
@@ -86,9 +88,10 @@ static	ulong	base_address = 0;
 #define DISP_LINE_LEN	16
 int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	ulong	addr, size, length;
+	ulong	addr, length;
 	ulong	i, nbytes, linebytes;
 	u_char	*cp;
+	int	size;
 	int rc = 0;
 
 	/* We use the last specified parameters, unless new ones are
@@ -107,7 +110,8 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		/* New command specified.  Check for a size specification.
 		 * Defaults to long if no or incorrect specification.
 		 */
-		size = cmd_get_data_size(argv[0], 4);
+		if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+			return 1;
 
 		/* Address is specified since argc > 1
 		*/
@@ -199,7 +203,8 @@ int do_mem_nm ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_mem_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	ulong	addr, size, writeval, count;
+	ulong	addr, writeval, count;
+	int	size;
 
 	if ((argc < 3) || (argc > 4)) {
 		printf ("Usage:\n%s\n", cmdtp->usage);
@@ -208,7 +213,8 @@ int do_mem_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	/* Check for size specification.
 	*/
-	size = cmd_get_data_size(argv[0], 4);
+	if ((size = cmd_get_data_size(argv[0], 4)) < 1)
+		return 1;
 
 	/* Address is specified since argc > 1
 	*/
@@ -240,7 +246,8 @@ int do_mem_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	ulong	size, addr1, addr2, count, ngood;
+	ulong	addr1, addr2, count, ngood;
+	int	size;
 	int     rcode = 0;
 
 	if (argc != 4) {
@@ -250,7 +257,8 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	/* Check for size specification.
 	*/
-	size = cmd_get_data_size(argv[0], 4);
+	if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+		return 1;
 
 	addr1 = simple_strtoul(argv[1], NULL, 16);
 	addr1 += base_address;
@@ -316,7 +324,8 @@ int do_mem_cmp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	ulong	addr, size, dest, count;
+	ulong	addr, dest, count;
+	int	size;
 
 	if (argc != 4) {
 		printf ("Usage:\n%s\n", cmdtp->usage);
@@ -325,7 +334,8 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 	/* Check for size specification.
 	*/
-	size = cmd_get_data_size(argv[0], 4);
+	if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+		return 1;
 
 	addr = simple_strtoul(argv[1], NULL, 16);
 	addr += base_address;
@@ -458,7 +468,8 @@ int do_mem_base (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 
 int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	ulong	addr, size, length, i, junk;
+	ulong	addr, length, i, junk;
+	int	size;
 	volatile uint	*longp;
 	volatile ushort *shortp;
 	volatile u_char	*cp;
@@ -471,7 +482,8 @@ int do_mem_loop (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	/* Check for a size spefication.
 	 * Defaults to long if no or incorrect specification.
 	 */
-	size = cmd_get_data_size(argv[0], 4);
+	if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+		return 1;
 
 	/* Address is always specified.
 	*/
@@ -839,8 +851,8 @@ int do_mem_mtest (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 static int
 mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
 {
-	ulong	addr, size, i;
-	int	nbytes;
+	ulong	addr, i;
+	int	nbytes, size;
 	extern char console_buffer[];
 
 	if (argc != 2) {
@@ -861,7 +873,8 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
 		/* New command specified.  Check for a size specification.
 		 * Defaults to long if no or incorrect specification.
 		 */
-		size = cmd_get_data_size(argv[0], 4);
+		if ((size = cmd_get_data_size(argv[0], 4)) < 0)
+			return 1;
 
 		/* Address is specified since argc > 1
 		*/

common/cmd_nand.c

@@ -3,7 +3,6 @@
  * borrowed heavily from:
  * (c) 1999 Machine Vision Holdings, Inc.
  * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org>
- *
  */
 
 #include <common.h>
@@ -24,6 +23,12 @@
 #include <linux/mtd/nand_ids.h>
 #include <jffs2/jffs2.h>
 
+#ifdef CONFIG_OMAP1510
+void archflashwp(void *archdata, int wp);
+#endif
+
+#define ROUND_DOWN(value,boundary)      ((value) & (~((boundary)-1)))
+
 /*
  * Definition of the out of band configuration structure
  */
@@ -52,7 +57,7 @@ struct nand_oob_config {
 #define	 ALLOW_ERASE_BAD_DEBUG 0
 
 #define CONFIG_MTD_NAND_ECC  /* enable ECC */
-/* #define CONFIG_MTD_NAND_ECC_JFFS2 */
+#define CONFIG_MTD_NAND_ECC_JFFS2
 
 /* bits for nand_rw() `cmd'; or together as needed */
 #define NANDRW_READ	0x01
@@ -76,6 +81,7 @@ static int nand_read_oob(struct nand_chip* nand, size_t ofs, size_t len,
 		 size_t * retlen, u_char * buf);
 static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len,
 		 size_t * retlen, const u_char * buf);
+static int NanD_WaitReady(struct nand_chip *nand, int ale_wait);
 #ifdef CONFIG_MTD_NAND_ECC
 static int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc);
 static void nand_calculate_ecc (const u_char *dat, u_char *ecc_code);
@@ -218,7 +224,7 @@ int do_nand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		ret = nand_rw(nand_dev_desc + curr_device, cmd, off, size,
 			     &total, (u_char*)addr);
 
-		printf ("%d bytes %s: %s\n", total,
+		printf (" %d bytes %s: %s\n", total,
 			(cmd & NANDRW_READ) ? "read" : "write",
 			ret ? "ERROR" : "OK");
 
@@ -419,7 +425,7 @@ static int nand_rw (struct nand_chip* nand, int cmd,
 	    size_t start, size_t len,
 	    size_t * retlen, u_char * buf)
 {
-	int noecc, ret = 0, n, total = 0;
+	int ret = 0, n, total = 0;
 	char eccbuf[6];
 	/* eblk (once set) is the start of the erase block containing the
 	 * data being processed.
@@ -457,17 +463,18 @@ static int nand_rw (struct nand_chip* nand, int cmd,
 		}
 		/* The ECC will not be calculated correctly if
 		   less than 512 is written or read */
-		noecc = (start != (start | 0x1ff) + 1) ||	(len < 0x200);
+		/* Is request at least 512 bytes AND it starts on a proper boundry */
+		if((start != ROUND_DOWN(start, 0x200)) || (len < 0x200))
+			printf("Warning block writes should be at least 512 bytes and start on a 512 byte boundry\n");
+
 		if (cmd & NANDRW_READ)
 			ret = nand_read_ecc(nand, start,
 					   min(len, eblk + erasesize - start),
-					   &n, (u_char*)buf,
-					   noecc ? NULL : eccbuf);
+					   &n, (u_char*)buf, eccbuf);
 		else
 			ret = nand_write_ecc(nand, start,
 					    min(len, eblk + erasesize - start),
-					    &n, (u_char*)buf,
-					    noecc ? NULL : eccbuf);
+					    &n, (u_char*)buf, eccbuf);
 
 		if (ret)
 			break;
@@ -502,19 +509,19 @@ static void nand_print(struct nand_chip *nand)
 
 /* ------------------------------------------------------------------------- */
 
-/* This function is needed to avoid calls of the __ashrdi3 function. */
-#if 0
-static int shr(int val, int shift)
-{
-	return val >> shift;
-}
-#endif
-static int NanD_WaitReady(struct nand_chip *nand)
+static int NanD_WaitReady(struct nand_chip *nand, int ale_wait)
 {
 	/* This is inline, to optimise the common case, where it's ready instantly */
 	int ret = 0;
-	NAND_WAIT_READY(nand);
 
+#ifdef NAND_NO_RB	/* in config file, shorter delays currently wrap accesses */
+	if(ale_wait)
+		NAND_WAIT_READY(nand);	/* do the worst case 25us wait */
+	else
+		udelay(10);
+#else	/* has functional r/b signal */
+    NAND_WAIT_READY(nand);
+#endif
 	return ret;
 }
 
@@ -533,7 +540,16 @@ static inline int NanD_Command(struct nand_chip *nand, unsigned char command)
 	/* Lower the CLE line */
 	NAND_CTL_CLRCLE(nandptr);
 
-	return NanD_WaitReady(nand);
+#ifdef NAND_NO_RB
+	if(command == NAND_CMD_RESET){
+		u_char ret_val;
+		NanD_Command(nand, NAND_CMD_STATUS);
+		do{
+			ret_val = READ_NAND(nandptr);/* wait till ready */
+		} while((ret_val & 0x40) != 0x40);
+	}
+#endif
+	return NanD_WaitReady(nand, 0);
 }
 
 /* NanD_Address: Set the current address for the flash chip */
@@ -573,7 +589,7 @@ static int NanD_Address(struct nand_chip *nand, int numbytes, unsigned long ofs)
 	NAND_CTL_CLRALE(nandptr);
 
 	/* Wait for the chip to respond */
-	return NanD_WaitReady(nand);
+	return NanD_WaitReady(nand, 1);
 }
 
 /* NanD_SelectChip: Select a given flash chip within the current floor */
@@ -581,7 +597,7 @@ static int NanD_Address(struct nand_chip *nand, int numbytes, unsigned long ofs)
 static inline int NanD_SelectChip(struct nand_chip *nand, int chip)
 {
 	/* Wait for it to be ready */
-	return NanD_WaitReady(nand);
+	return NanD_WaitReady(nand, 0);
 }
 
 /* NanD_IdentChip: Identify a given NAND chip given {floor,chip} */
@@ -931,8 +947,8 @@ static int nand_write_page (struct nand_chip *nand,
 {
 
 	int i;
-#ifdef CONFIG_MTD_NAND_ECC
 	unsigned long nandptr = nand->IO_ADDR;
+#ifdef CONFIG_MTD_NAND_ECC
 #ifdef CONFIG_MTD_NAND_VERIFY_WRITE
 	int ecc_bytes = (nand->oobblock == 512) ? 6 : 3;
 #endif
@@ -992,12 +1008,20 @@ static int nand_write_page (struct nand_chip *nand,
 	/* Send command to actually program the data */
 	NanD_Command(nand, NAND_CMD_PAGEPROG);
 	NanD_Command(nand, NAND_CMD_STATUS);
+#ifdef NAND_NO_RB
+	{ u_char ret_val;
 
+	  do{
+		ret_val = READ_NAND(nandptr);	/* wait till ready */
+	  } while((ret_val & 0x40) != 0x40);
+	}
+#endif
 	/* See if device thinks it succeeded */
 	if (READ_NAND(nand->IO_ADDR) & 0x01) {
 		printf ("%s: Failed write, page 0x%08x, ", __FUNCTION__, page);
 		return -1;
 	}
+
 #ifdef CONFIG_MTD_NAND_VERIFY_WRITE
 	/*
 	 * The NAND device assumes that it is always writing to
@@ -1069,7 +1093,10 @@ static int nand_write_ecc (struct nand_chip* nand, size_t to, size_t len,
 	*retlen = 0;
 
 	/* Select the NAND device */
-	NAND_ENABLE_CE(nand);  /* set pin low */
+#ifdef CONFIG_OMAP1510
+	archflashwp(0,0);
+#endif
+    	NAND_ENABLE_CE(nand);  /* set pin low */
 
 	/* Check the WP bit */
 	NanD_Command(nand, NAND_CMD_STATUS);
@@ -1113,7 +1140,9 @@ static int nand_write_ecc (struct nand_chip* nand, size_t to, size_t len,
 out:
 	/* De-select the NAND device */
 	NAND_DISABLE_CE(nand);  /* set pin high */
-
+#ifdef CONFIG_OMAP1510
+    	archflashwp(0,1);
+#endif
 	return ret;
 }
 
@@ -1160,7 +1189,7 @@ static int nand_read_oob(struct nand_chip* nand, size_t ofs, size_t len,
 	 * causing the flash device to go into busy mode, so we need
 	 * to wait until ready 11.4.1 and Toshiba TC58256FT nands */
 
-	ret = NanD_WaitReady(nand);
+	ret = NanD_WaitReady(nand, 1);
 	NAND_DISABLE_CE(nand);  /* set pin high */
 
 	return ret;
@@ -1215,8 +1244,13 @@ static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len,
 
 		NanD_Command(nand, NAND_CMD_PAGEPROG);
 		NanD_Command(nand, NAND_CMD_STATUS);
-		/* NanD_WaitReady() is implicit in NanD_Command */
-
+#ifdef NAND_NO_RB
+   		{ u_char ret_val;
+    		  do{
+		  	ret_val = READ_NAND(nandptr); /* wait till ready */
+    		  }while((ret_val & 0x40) != 0x40);
+		}
+#endif
 		if (READ_NAND(nandptr) & 1) {
 			puts ("Error programming oob data\n");
 			/* There was an error */
@@ -1233,8 +1267,13 @@ static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len,
 
 	NanD_Command(nand, NAND_CMD_PAGEPROG);
 	NanD_Command(nand, NAND_CMD_STATUS);
-	/* NanD_WaitReady() is implicit in NanD_Command */
-
+#ifdef NAND_NO_RB
+	{ u_char ret_val;
+	  do{
+		ret_val = READ_NAND(nandptr); /* wait till ready */
+	  } while((ret_val & 0x40) != 0x40);
+	}
+#endif
 	if (READ_NAND(nandptr) & 1) {
 		puts ("Error programming oob data\n");
 		/* There was an error */
@@ -1272,7 +1311,10 @@ static int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean)
 	nandptr = nand->IO_ADDR;
 
 	/* Select the NAND device */
-	NAND_ENABLE_CE(nand);  /* set pin low */
+#ifdef CONFIG_OMAP1510
+	archflashwp(0,0);
+#endif
+    NAND_ENABLE_CE(nand);  /* set pin low */
 
 	/* Check the WP bit */
 	NanD_Command(nand, NAND_CMD_STATUS);
@@ -1308,6 +1350,13 @@ static int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean)
 
 			NanD_Command(nand, NAND_CMD_STATUS);
 
+#ifdef NAND_NO_RB
+			{ u_char ret_val;
+			  do{
+				ret_val = READ_NAND(nandptr); /* wait till ready */
+			  } while((ret_val & 0x40) != 0x40);
+			}
+#endif
 			if (READ_NAND(nandptr) & 1) {
 				printf ("%s: Error erasing at 0x%lx\n",
 					__FUNCTION__, (long)ofs);
@@ -1346,7 +1395,9 @@ static int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean)
 out:
 	/* De-select the NAND device */
 	NAND_DISABLE_CE(nand);  /* set pin high */
-
+#ifdef CONFIG_OMAP1510
+    	archflashwp(0,1);
+#endif
 	return ret;
 }
 
@@ -1596,5 +1647,6 @@ static int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc)
 	/* Should never happen */
 	return -1;
 }
+
 #endif
 #endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */

common/console.c

@@ -25,9 +25,7 @@
 #include <stdarg.h>
 #include <malloc.h>
 #include <console.h>
-#include <syscall.h>
-
-void **syscall_tbl;
+#include <exports.h>
 
 #ifdef CONFIG_AMIGAONEG3SE
 int console_changed = 0;
@@ -52,6 +50,7 @@ int overwrite_console (void)
 
 static int console_setfile (int file, device_t * dev)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 	int error = 0;
 
 	if (dev == NULL)
@@ -78,13 +77,13 @@ static int console_setfile (int file, device_t * dev)
 		 */
 		switch (file) {
 		case stdin:
-			syscall_tbl[SYSCALL_GETC] = dev->getc;
-			syscall_tbl[SYSCALL_TSTC] = dev->tstc;
+			gd->jt[XF_getc] = dev->getc;
+			gd->jt[XF_tstc] = dev->tstc;
 			break;
 		case stdout:
-			syscall_tbl[SYSCALL_PUTC] = dev->putc;
-			syscall_tbl[SYSCALL_PUTS] = dev->puts;
-			syscall_tbl[SYSCALL_PRINTF] = printf;
+			gd->jt[XF_putc] = dev->putc;
+			gd->jt[XF_puts] = dev->puts;
+			gd->jt[XF_printf] = printf;
 			break;
 		}
 		break;
@@ -394,15 +393,16 @@ device_t *search_device (int flags, char *name)
 /* Called after the relocation - use desired console functions */
 int console_init_r (void)
 {
+	DECLARE_GLOBAL_DATA_PTR;
 	char *stdinname, *stdoutname, *stderrname;
 	device_t *inputdev = NULL, *outputdev = NULL, *errdev = NULL;
 
 	/* set default handlers at first */
-	syscall_tbl[SYSCALL_GETC] = serial_getc;
-	syscall_tbl[SYSCALL_TSTC] = serial_tstc;
-	syscall_tbl[SYSCALL_PUTC] = serial_putc;
-	syscall_tbl[SYSCALL_PUTS] = serial_puts;
-	syscall_tbl[SYSCALL_PRINTF] = serial_printf;
+	gd->jt[XF_getc] = serial_getc;
+	gd->jt[XF_tstc] = serial_tstc;
+	gd->jt[XF_putc] = serial_putc;
+	gd->jt[XF_puts] = serial_puts;
+	gd->jt[XF_printf] = serial_printf;
 
 	/* stdin stdout and stderr are in environment */
 	/* scan for it */

common/exports.c

@@ -0,0 +1,31 @@
+#include <common.h>
+#include <exports.h>
+
+static void dummy(void)
+{
+}
+
+unsigned long get_version(void)
+{
+	return XF_VERSION;
+}
+
+void jumptable_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	int i;
+
+	gd->jt = (void **) malloc (XF_MAX * sizeof (void *));
+	for (i = 0; i < XF_MAX; i++)
+		gd->jt[i] = (void *) dummy;
+
+	gd->jt[XF_get_version] = (void *) get_version;
+	gd->jt[XF_malloc] = (void *) malloc;
+	gd->jt[XF_free] = (void *) free;
+	gd->jt[XF_get_timer] = (void *)get_timer;
+	gd->jt[XF_udelay] = (void *)udelay;
+#if defined(CONFIG_I386) || defined(CONFIG_PPC)
+	gd->jt[XF_install_hdlr] = (void *) irq_install_handler;
+	gd->jt[XF_free_hdlr] = (void *) irq_free_handler;
+#endif
+}

common/lynxkdi.c

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) Orbacom Systems, Inc <www.orbacom.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are freely
+ * permitted provided that the above copyright notice and this
+ * paragraph and the following disclaimer are duplicated in all
+ * such forms.
+ *
+ * This software is provided "AS IS" and without any express or
+ * implied warranties, including, without limitation, the implied
+ * warranties of merchantability and fitness for a particular
+ * purpose.
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <image.h>
+
+#if defined(CONFIG_LYNXKDI)
+#include <lynxkdi.h>
+
+#if defined(CONFIG_MPC8260)
+void lynxkdi_boot ( image_header_t *hdr )
+{
+	void (*lynxkdi)(void) = (void(*)(void))hdr->ih_ep;
+	lynxos_bootparms_t *parms = (lynxos_bootparms_t *)0x0020;
+	bd_t *kbd;
+	DECLARE_GLOBAL_DATA_PTR;
+	u32 *psz = (u32 *)(hdr->ih_load + 0x0204);
+
+	memset( parms, 0, sizeof(*parms));
+	kbd = gd->bd;
+	parms->clock_ref = kbd->bi_busfreq;
+	parms->dramsz = kbd->bi_memsize;
+	memcpy(parms->ethaddr, kbd->bi_enetaddr, 6);
+	mtspr(SPRN_SPRG2, 0x0020);
+
+	/* Do a simple check for Bluecat so we can pass the
+	 * kernel command line parameters.
+	 */
+	if( le32_to_cpu(*psz) == hdr->ih_size ){
+	    char *args;
+	    char *cmdline = (char *)(hdr->ih_load + 0x020c);
+	    int len;
+
+	    printf("Booting Bluecat KDI ...\n");
+	    udelay(200*1000); /* Allow serial port to flush */
+	    if ((args = getenv("bootargs")) == NULL)
+		    args = "";
+	    /* Prepend the cmdline */
+	    len = strlen(args);
+	    if( len && (len + strlen(cmdline) + 2 < (0x0400 - 0x020c))) {
+		memmove( cmdline + strlen(args) + 1, cmdline, strlen(cmdline) );
+		strcpy( cmdline, args );
+		cmdline[len] = ' ';
+	    }
+	}
+	else {
+	    printf("Booting LynxOS KDI ...\n");
+	}
+
+	lynxkdi();
+}
+#else
+#error "Lynx KDI support not implemented for configured CPU"
+#endif
+
+#endif	/* CONFIG_LYNXKDI */
+

common/main.c

@@ -32,6 +32,8 @@
 #include <hush.h>
 #endif
 
+#include <post.h>
+
 #if defined(CONFIG_BOOT_RETRY_TIME) && defined(CONFIG_RESET_TO_RETRY)
 extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);		/* for do_reset() prototype */
 #endif
@@ -258,6 +260,12 @@ void main_loop (void)
 #ifdef CONFIG_PREBOOT
 	char *p;
 #endif
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+	unsigned long bootcount = 0;
+	unsigned long bootlimit = 0;
+	char *bcs;
+	char bcs_set[16];
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
 
 #if defined(CONFIG_VFD) && defined(VFD_TEST_LOGO)
 	ulong bmp = 0;		/* default bitmap */
@@ -270,6 +278,16 @@ void main_loop (void)
 	trab_vfd (bmp);
 #endif	/* CONFIG_VFD && VFD_TEST_LOGO */
 
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+	bootcount = bootcount_load();
+	bootcount++;
+	bootcount_store (bootcount);
+	sprintf (bcs_set, "%lu", bootcount);
+	setenv ("bootcount", bcs_set);
+	bcs = getenv ("bootlimit");
+	bootlimit = bcs ? simple_strtoul (bcs, NULL, 10) : 0;
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+
 #ifdef CONFIG_MODEM_SUPPORT
 	debug ("DEBUG: main_loop:   do_mdm_init=%d\n", do_mdm_init);
 	if (do_mdm_init) {
@@ -322,7 +340,15 @@ void main_loop (void)
 	init_cmd_timeout ();
 # endif	/* CONFIG_BOOT_RETRY_TIME */
 
-	s = getenv ("bootcmd");
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+	if (bootlimit && (bootcount > bootlimit)) {
+		printf ("Warning: Bootlimit (%u) exceeded. Using altbootcmd.\n",
+		        (unsigned)bootlimit);
+		s = getenv ("altbootcmd");
+	}
+	else
+#endif /* CONFIG_BOOTCOUNT_LIMIT */
+		s = getenv ("bootcmd");
 
 	debug ("### main_loop: bootcmd=\"%s\"\n", s ? s : "<UNDEFINED>");
 

config.mk

@@ -112,8 +112,8 @@ gccincdir := $(shell $(CC) -print-file-name=include)
 CPPFLAGS := $(DBGFLAGS) $(OPTFLAGS) $(RELFLAGS)		\
 	-D__KERNEL__ -DTEXT_BASE=$(TEXT_BASE)		\
 	-I$(TOPDIR)/include				\
-	-fno-builtin -nostdinc -isystem $(gccincdir)	\
-	-pipe $(PLATFORM_CPPFLAGS)
+	-fno-builtin -ffreestanding -nostdinc -isystem	\
+	$(gccincdir) -pipe $(PLATFORM_CPPFLAGS)
 
 ifdef BUILD_TAG
 CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes \

cpu/74xx_7xx/start.S

@@ -159,75 +159,7 @@ ProgramCheck:
 	STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
 	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
 	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
-
-	. = 0xc00
-/*
- * r0 - SYSCALL number
- * r3-... arguments
- */
-SystemCall:
-	addis	r11,r0,0		/* get functions table addr */
-	ori	r11,r11,0		/* Note: this code is patched in trap_init */
-	addis	r12,r0,0		/* get number of functions */
-	ori	r12,r12,0
-
-	cmplw	0, r0, r12
-	bge	1f
-
-	rlwinm	r0,r0,2,0,31		/* fn_addr = fn_tbl[r0] */
-	add	r11,r11,r0
-	lwz	r11,0(r11)
-
-	li	r20,0xd00-4		/* Get stack pointer */
-	lwz	r12,0(r20)
-	subi	r12,r12,12		/* Adjust stack pointer */
-	li	r0,0xc00+_end_back-SystemCall
-	cmplw	0, r0, r12		/* Check stack overflow */
-	bgt	1f
-	stw	r12,0(r20)
-
-	mflr	r0
-	stw	r0,0(r12)
-	mfspr	r0,SRR0
-	stw	r0,4(r12)
-	mfspr	r0,SRR1
-	stw	r0,8(r12)
-
-	li	r12,0xc00+_back-SystemCall
-	mtlr	r12
-	mtspr	SRR0,r11
-
-1:	SYNC
-	rfi
-
-_back:
-
-	mfmsr	r11			/* Disable interrupts */
-	li	r12,0
-	ori	r12,r12,MSR_EE
-	andc	r11,r11,r12
-	SYNC				/* Some chip revs need this... */
-	mtmsr	r11
-	SYNC
-
-	li	r12,0xd00-4		/* restore regs */
-	lwz	r12,0(r12)
-
-	lwz	r11,0(r12)
-	mtlr	r11
-	lwz	r11,4(r12)
-	mtspr	SRR0,r11
-	lwz	r11,8(r12)
-	mtspr	SRR1,r11
-
-	addi	r12,r12,12		/* Adjust stack pointer */
-	li	r20,0xd00-4
-	stw	r12,0(r20)
-
-	SYNC
-	rfi
-_end_back:
-
+	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
 	STD_EXCEPTION(0xd00, SingleStep, UnknownException)
 
 	STD_EXCEPTION(0xe00, Trap_0e, UnknownException)

cpu/arm925t/interrupts.c

@@ -85,7 +85,6 @@ int disable_interrupts (void)
 #endif
 
 
-
 void bad_mode (void)
 {
 	panic ("Resetting CPU ...\n");

cpu/arm925t/omap925.c

@@ -41,14 +41,14 @@ void gpiosetdir(ushort mask, ushort in)
 void gpiosetout(ushort mask, ushort out)
 {
 	ushort *r_ptr, r_val;
-	
+
 	r_ptr = (ushort *)GPIO_DATA_OUTPUT_REG;	/* set pointer */
 	r_val = *r_ptr & ~mask;		/* get previous val, clear bits we want to change */
 	r_val |= (out & mask);		/* set specified bits in value + plus origional ones */
-	*r_ptr = r_val;			/* write it out */	
-/* 
+	*r_ptr = r_val;			/* write it out */
+/*
  * gcc screwed this one up :(.
- * 
+ *
  * *(ushort *)GPIO_DATA_OUTPUT_REG = (*(ushort *)GPIO_DATA_OUTPUT_REG & ~mask) | (out & mask);
  */
 

cpu/arm925t/start.S

@@ -31,7 +31,6 @@
  */
 
 
-
 #include <config.h>
 #include <version.h>
 
@@ -137,14 +136,14 @@ reset:
 	bic	r0,r0,#0x1f
 	orr	r0,r0,#0xd3
 	msr	cpsr,r0
-	
+
 	/*
 	 * Set up 925T mode
 	 */
 	mov r1, #0x81               /* Set ARM925T configuration. */
 	mcr p15, 0, r1, c15, c1, 0  /* Write ARM925T configuration register. */
 
-	/* 
+	/*
 	 * turn off the watchdog, unlock/diable sequence
 	 */
 	mov  r1, #0xF5
@@ -162,9 +161,9 @@ reset:
 	ldr r0, =REG_IHL2_MIR
 	str r1, [r0]
 
-	/* 
+	/*
 	 * wait for dpll to lock
-	 */       
+	 */
 	ldr  r0, =CK_DPLL1
 	mov  r1, #0x10
 	strh r1, [r0]
@@ -414,10 +413,9 @@ fiq:
 .globl reset_cpu
 reset_cpu:
 	ldr	r1, rstctl1     /* get clkm1 reset ctl */
-	mov     r3, #0x0        
-	strh	r3, [r1]        /* clear it */
-	mov     r3, #0x8
-	strh    r3, [r1]        /* force dsp+arm reset */
+	mov     r3, #0x3	/* dsp_en + arm_rst = global reset */
+	strh	r3, [r1]        /* force reset */
+	mov	r0, r0
 _loop_forever:
 	b	_loop_forever
 rstctl1:

cpu/i386/interrupts.c

@@ -22,7 +22,6 @@
  */
 
 #include <common.h>
-#include <syscall.h>
 #include <malloc.h>
 #include <asm/io.h>
 #include <asm/i8259.h>
@@ -58,31 +57,6 @@ typedef struct {
 
 static irq_desc_t irq_table[MAX_IRQ];
 
-
-asm(".globl syscall_entry\n" \
-	"syscall_entry:\n" \
-	"popl   %ebx\n"        /* throw away the return address, flags  */ \
-	"popl   %ebx\n"        /* and segment that the INT instruction pushed */ \
-	"popl   %ebx\n"        /* on to the stack */ \
-	"movl   %eax, %ecx\n"  /* load the syscall nr argument*/ \
-	"movl   syscall_tbl, %eax\n" /* load start of syscall table */ \
-	"cmpl   $(11-1), %ecx\n"  /* FixMe: find a way to use NR_SYSCALLS macro here */ \
-	"ja     bad_syscall\n" \
-	"movl   (%eax, %ecx, 4), %eax\n" /* load the handler of the syscall*/ \
-	"test   %eax, %eax\n" /* test for null */ \
-	"je     bad_syscall\n" \
-	"popl   %ecx\n" \
-	"popl   %ebx\n" \
-	"sti    \n" \
-	"jmp    *%eax\n" \
-"bad_syscall: movl $0xffffffff, %eax\n" \
-	"popl   %ecx\n" \
-	"popl   %ebx\n" \
-	"ret");
-
-void __attribute__ ((regparm(0))) syscall_entry(void);
-
-
 asm ("irq_return:\n"
      "     addl  $4, %esp\n"
      "     popa\n"
@@ -483,7 +457,6 @@ int interrupt_init(void)
 	set_vector(0x2e, irq_14);
 	set_vector(0x2f, irq_15);
 	/* vectors 0x30-0x3f are reserved for irq 16-31 */
-	set_vector(0x40, syscall_entry);
 
 
 	/* Mask all interrupts */

cpu/mips/start.S

@@ -291,6 +291,11 @@ reset:
 relocate_code:
 	move	sp, a0		/* Set new stack pointer		*/
 
+	li	t0, CFG_MONITOR_BASE
+	la	t3, in_ram
+	lw	t2, -12(t3)	/* t2 <-- uboot_end_data	*/
+	move	t1, a2
+
 	/*
 	 * Fix GOT pointer:
 	 *
@@ -301,11 +306,6 @@ relocate_code:
 	add	gp, a2			/* gp now adjusted		*/
 	sub	t6, gp, t6		/* t6 <-- relocation offset	*/
 
-	li	t0, CFG_MONITOR_BASE
-	la	t3, in_ram
-	lw	t2, -12(t3)	/* t2 <-- uboot_end_data	*/
-	move	t1, a2
-
 	/*
 	 * t0 = source address
 	 * t1 = target address

cpu/mpc5xx/start.S

@@ -226,75 +226,7 @@ ProgramCheck:
 	STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
 	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
 	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
-
-	. = 0xc00
-/*
- * r0 - SYSCALL number
- * r3-... arguments
- */
-SystemCall:
-	addis	r11,r0,0		/* get functions table addr */
-	ori	r11,r11,0		/* Note: this code is patched in trap_init */
-	addis	r12,r0,0		/* get number of functions */
-	ori	r12,r12,0
-
-	cmplw	0, r0, r12
-	bge	1f
-
-	rlwinm	r0,r0,2,0,31		/* fn_addr = fn_tbl[r0] */
-	add	r11,r11,r0
-	lwz	r11,0(r11)
-
-	li	r20,0xd00-4		/* Get stack pointer */
-	lwz	r12,0(r20)
-	subi	r12,r12,12		/* Adjust stack pointer */
-	li	r0,0xc00+_end_back-SystemCall
-	cmplw	0, r0, r12		/* Check stack overflow */
-	bgt	1f
-	stw	r12,0(r20)
-
-	mflr	r0
-	stw	r0,0(r12)
-	mfspr	r0,SRR0
-	stw	r0,4(r12)
-	mfspr	r0,SRR1
-	stw	r0,8(r12)
-
-	li	r12,0xc00+_back-SystemCall
-	mtlr	r12
-	mtspr	SRR0,r11
-
-1:	SYNC
-	rfi
-
-_back:
-
-	mfmsr	r11			/* Disable interrupts */
-	li	r12,0
-	ori	r12,r12,MSR_EE
-	andc	r11,r11,r12
-	SYNC				/* Some chip revs need this... */
-	mtmsr	r11
-	SYNC
-
-	li	r12,0xd00-4		/* restore regs */
-	lwz	r12,0(r12)
-
-	lwz	r11,0(r12)
-	mtlr	r11
-	lwz	r11,4(r12)
-	mtspr	SRR0,r11
-	lwz	r11,8(r12)
-	mtspr	SRR1,r11
-
-	addi	r12,r12,12		/* Adjust stack pointer */
-	li	r20,0xd00-4
-	stw	r12,0(r20)
-
-	SYNC
-	rfi
-_end_back:
-
+	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
 	STD_EXCEPTION(0xd00, SingleStep, UnknownException)
 
 	STD_EXCEPTION(0xe00, Trap_0e, UnknownException)

cpu/mpc5xxx/Makefile

@@ -0,0 +1,45 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= lib$(CPU).a
+
+START	= start.o
+ASOBJS	= io.o firmware_sc_task_bestcomm.impl.o firmware_sc_task.impl.o
+OBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o \
+	  loadtask.o fec.o pci_mpc5200.o
+
+all:	.depend $(START) $(ASOBJS) $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) crv $@ $(ASOBJS) $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(START:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(START:.o=.S) $(ASOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################

cpu/mpc5xxx/config.mk

@@ -0,0 +1,27 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -mrelocatable -ffixed-r14 -meabi
+
+PLATFORM_CPPFLAGS += -DCONFIG_MPC5XXX -ffixed-r2 -ffixed-r29 \
+		     -mstring -mcpu=603e -mmultiple

cpu/mpc5xxx/cpu.c

@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * CPU specific code for the MPC5xxx CPUs
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+int checkcpu (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	ulong clock = gd->cpu_clk;
+	char buf[32];
+
+	puts ("CPU:   ");
+
+	printf (CPU_ID_STR);
+
+	printf (" (JTAG ID %08lx)", *(vu_long *)MPC5XXX_CDM_JTAGID);
+
+	printf (" at %s MHz\n", strmhz (buf, clock));
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+int
+do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	ulong msr, addr;
+
+	*(vu_long *)MPC5XXX_CDM_SRESET &= ~(1 << 16);	/* Checkstop Reset enable */
+
+	/* Interrupts and MMU off */
+	__asm__ __volatile__ ("mfmsr    %0":"=r" (msr):);
+
+	msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR);
+	__asm__ __volatile__ ("mtmsr    %0"::"r" (msr));
+
+	/*
+	 * Trying to execute the next instruction at a non-existing address
+	 * should cause a machine check, resulting in reset
+	 */
+#ifdef CFG_RESET_ADDRESS
+	addr = CFG_RESET_ADDRESS;
+#else
+	/*
+	 * note: when CFG_MONITOR_BASE points to a RAM address, CFG_MONITOR_BASE
+	 * - sizeof (ulong) is usually a valid address. Better pick an address
+	 * known to be invalid on your system and assign it to CFG_RESET_ADDRESS.
+	 */
+	addr = CFG_MONITOR_BASE - sizeof (ulong);
+#endif
+	((void (*)(void)) addr) ();
+	return 1;
+
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Get timebase clock frequency (like cpu_clk in Hz)
+ *
+ */
+unsigned long get_tbclk (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	ulong tbclk;
+
+	tbclk = (gd->bus_clk + 3L) / 4L;
+
+	return (tbclk);
+}
+
+/* ------------------------------------------------------------------------- */

cpu/mpc5xxx/cpu_init.c

@@ -0,0 +1,185 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#if defined(CONFIG_MGT5100)
+#define START_REG(start)	((start) >> 15)
+#define STOP_REG(start, size)	(((start) + (size) - 1) >> 15)
+#elif defined(CONFIG_MPC5200)
+#define START_REG(start)	((start) >> 16)
+#define STOP_REG(start, size)	(((start) + (size) - 1) >> 16)
+#endif
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers.
+ */
+void cpu_init_f (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	unsigned long addecr = (1 << 25); /* Boot_CS */
+#if defined(CFG_RAMBOOT) && defined(CONFIG_MGT5100)
+	addecr |= (1 << 22); /* SDRAM enable */
+#endif
+	/* Pointer is writable since we allocated a register for it */
+	gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
+
+	/* Clear initial global data */
+	memset ((void *) gd, 0, sizeof (gd_t));
+
+	/*
+	 * Memory Controller: configure chip selects and enable them
+	 */
+#if defined(CFG_BOOTCS_START) && defined(CFG_BOOTCS_SIZE)
+	*(vu_long *)MPC5XXX_BOOTCS_START = START_REG(CFG_BOOTCS_START);
+	*(vu_long *)MPC5XXX_BOOTCS_STOP = STOP_REG(CFG_BOOTCS_START,
+			CFG_BOOTCS_SIZE);
+#endif
+#if defined(CFG_BOOTCS_CFG)
+	*(vu_long *)MPC5XXX_BOOTCS_CFG = CFG_BOOTCS_CFG;
+#endif
+
+#if defined(CFG_CS0_START) && defined(CFG_CS0_SIZE)
+	*(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_CS0_START);
+	*(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_CS0_START, CFG_CS0_SIZE);
+	/* CS0 and BOOT_CS cannot be enabled at once. */
+	/*	addecr |= (1 << 16); */
+#endif
+#if defined(CFG_CS0_CFG)
+	*(vu_long *)MPC5XXX_CS0_CFG = CFG_CS0_CFG;
+#endif
+
+#if defined(CFG_CS1_START) && defined(CFG_CS1_SIZE)
+	*(vu_long *)MPC5XXX_CS1_START = START_REG(CFG_CS1_START);
+	*(vu_long *)MPC5XXX_CS1_STOP = STOP_REG(CFG_CS1_START, CFG_CS1_SIZE);
+	addecr |= (1 << 17);
+#endif
+#if defined(CFG_CS1_CFG)
+	*(vu_long *)MPC5XXX_CS1_CFG = CFG_CS1_CFG;
+#endif
+
+#if defined(CFG_CS2_START) && defined(CFG_CS2_SIZE)
+	*(vu_long *)MPC5XXX_CS2_START = START_REG(CFG_CS2_START);
+	*(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START, CFG_CS2_SIZE);
+	addecr |= (1 << 18);
+#endif
+#if defined(CFG_CS2_CFG)
+	*(vu_long *)MPC5XXX_CS2_CFG = CFG_CS2_CFG;
+#endif
+
+#if defined(CFG_CS3_START) && defined(CFG_CS3_SIZE)
+	*(vu_long *)MPC5XXX_CS3_START = START_REG(CFG_CS3_START);
+	*(vu_long *)MPC5XXX_CS3_STOP = STOP_REG(CFG_CS3_START, CFG_CS3_SIZE);
+	addecr |= (1 << 19);
+#endif
+#if defined(CFG_CS3_CFG)
+	*(vu_long *)MPC5XXX_CS3_CFG = CFG_CS3_CFG;
+#endif
+
+#if defined(CFG_CS4_START) && defined(CFG_CS4_SIZE)
+	*(vu_long *)MPC5XXX_CS4_START = START_REG(CFG_CS4_START);
+	*(vu_long *)MPC5XXX_CS4_STOP = STOP_REG(CFG_CS4_START, CFG_CS4_SIZE);
+	addecr |= (1 << 20);
+#endif
+#if defined(CFG_CS4_CFG)
+	*(vu_long *)MPC5XXX_CS4_CFG = CFG_CS4_CFG;
+#endif
+
+#if defined(CFG_CS5_START) && defined(CFG_CS5_SIZE)
+	*(vu_long *)MPC5XXX_CS5_START = START_REG(CFG_CS5_START);
+	*(vu_long *)MPC5XXX_CS5_STOP = STOP_REG(CFG_CS5_START, CFG_CS5_SIZE);
+	addecr |= (1 << 21);
+#endif
+#if defined(CFG_CS5_CFG)
+	*(vu_long *)MPC5XXX_CS5_CFG = CFG_CS5_CFG;
+#endif
+
+#if defined(CONFIG_MPC5200)
+	addecr |= 1;
+#if defined(CFG_CS6_START) && defined(CFG_CS6_SIZE)
+	*(vu_long *)MPC5XXX_CS6_START = START_REG(CFG_CS6_START);
+	*(vu_long *)MPC5XXX_CS6_STOP = STOP_REG(CFG_CS6_START, CFG_CS6_SIZE);
+	addecr |= (1 << 26);
+#endif
+#if defined(CFG_CS6_CFG)
+	*(vu_long *)MPC5XXX_CS6_CFG = CFG_CS6_CFG;
+#endif
+
+#if defined(CFG_CS7_START) && defined(CFG_CS7_SIZE)
+	*(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS5_START);
+	*(vu_long *)MPC5XXX_CS7_STOP = STOP_REG(CFG_CS7_START, CFG_CS7_SIZE);
+	addecr |= (1 << 27);
+#endif
+#if defined(CFG_CS7_CFG)
+	*(vu_long *)MPC5XXX_CS7_CFG = CFG_CS7_CFG;
+#endif
+
+#if defined(CFG_CS_BURST)
+	*(vu_long *)MPC5XXX_CS_BURST = CFG_CS_BURST;
+#endif
+#if defined(CFG_CS_DEADCYCLE)
+	*(vu_long *)MPC5XXX_CS_DEADCYCLE = CFG_CS_DEADCYCLE;
+#endif
+#endif /* CONFIG_MPC5200 */
+
+	/* Enable chip selects */
+	*(vu_long *)MPC5XXX_ADDECR = addecr;
+	*(vu_long *)MPC5XXX_CS_CTRL = (1 << 24);
+
+	/* Setup pin multiplexing */
+#if defined(CFG_GPS_PORT_CONFIG)
+	*(vu_long *)MPC5XXX_GPS_PORT_CONFIG = CFG_GPS_PORT_CONFIG;
+#endif
+
+#if defined(CONFIG_MPC5200)
+	/* enable timebase */
+	*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13);
+#endif
+}
+
+/*
+ * initialize higher level parts of CPU like time base and timers
+ */
+int cpu_init_r (void)
+{
+	/* mask all interrupts */
+#if defined(CONFIG_MGT5100)
+	*(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xfffffc00;
+#elif defined(CONFIG_MPC5200)
+	*(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xffffff00;
+#endif
+	*(vu_long *)MPC5XXX_ICTL_CRIT |= 0x0001ffff;
+	*(vu_long *)MPC5XXX_ICTL_EXT &= ~0x00000f00;
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_MPC5XXX_FEC)
+	/* load FEC microcode */
+	loadtask(0, 2);
+#endif
+
+	return (0);
+}

cpu/mpc5xxx/fec.c

@@ -0,0 +1,948 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on mpc4200fec.c,
+ * (C) Copyright Motorola, Inc., 2000
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <malloc.h>
+#include <net.h>
+#include <miiphy.h>
+#include "sdma.h"
+#include "fec.h"
+
+/* #define DEBUG	0x28 */
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
+	defined(CONFIG_MPC5XXX_FEC)
+
+#if (DEBUG & 0x60)
+static void tfifo_print(mpc5xxx_fec_priv *fec);
+static void rfifo_print(mpc5xxx_fec_priv *fec);
+#endif /* DEBUG */
+
+#if (DEBUG & 0x40)
+static uint32 local_crc32(char *string, unsigned int crc_value, int len);
+#endif
+
+typedef struct {
+    uint8 data[1500];           /* actual data */
+    int length;                 /* actual length */
+    int used;                   /* buffer in use or not */
+    uint8 head[16];             /* MAC header(6 + 6 + 2) + 2(aligned) */
+} NBUF;
+
+/********************************************************************/
+static int mpc5xxx_fec_rbd_init(mpc5xxx_fec_priv *fec)
+{
+	int ix;
+	char *data;
+	static int once = 0;
+
+	for (ix = 0; ix < FEC_RBD_NUM; ix++) {
+		if (!once) {
+			data = (char *)malloc(FEC_MAX_PKT_SIZE);
+			if (data == NULL) {
+				printf ("RBD INIT FAILED\n");
+				return -1;
+			}
+			fec->rbdBase[ix].dataPointer = (uint32)data;
+		}
+		fec->rbdBase[ix].status = FEC_RBD_EMPTY;
+		fec->rbdBase[ix].dataLength = 0;
+	}
+	once ++;
+
+	/*
+	 * have the last RBD to close the ring
+	 */
+	fec->rbdBase[ix - 1].status |= FEC_RBD_WRAP;
+	fec->rbdIndex = 0;
+
+	return 0;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_tbd_init(mpc5xxx_fec_priv *fec)
+{
+	int ix;
+
+	for (ix = 0; ix < FEC_TBD_NUM; ix++) {
+		fec->tbdBase[ix].status = 0;
+	}
+
+	/*
+	 * Have the last TBD to close the ring
+	 */
+	fec->tbdBase[ix - 1].status |= FEC_TBD_WRAP;
+
+	/*
+	 * Initialize some indices
+	 */
+	fec->tbdIndex = 0;
+	fec->usedTbdIndex = 0;
+	fec->cleanTbdNum = FEC_TBD_NUM;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_rbd_clean(mpc5xxx_fec_priv *fec, FEC_RBD * pRbd)
+{
+	/*
+	 * Reset buffer descriptor as empty
+	 */
+	if ((fec->rbdIndex) == (FEC_RBD_NUM - 1))
+		pRbd->status = (FEC_RBD_WRAP | FEC_RBD_EMPTY);
+	else
+		pRbd->status = FEC_RBD_EMPTY;
+
+	pRbd->dataLength = 0;
+
+	/*
+	 * Now, we have an empty RxBD, restart the SmartDMA receive task
+	 */
+	SDMA_TASK_ENABLE(FEC_RECV_TASK_NO);
+
+	/*
+	 * Increment BD count
+	 */
+	fec->rbdIndex = (fec->rbdIndex + 1) % FEC_RBD_NUM;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_tbd_scrub(mpc5xxx_fec_priv *fec)
+{
+	FEC_TBD *pUsedTbd;
+
+#if (DEBUG & 0x1)
+	printf ("tbd_scrub: fec->cleanTbdNum = %d, fec->usedTbdIndex = %d\n",
+		fec->cleanTbdNum, fec->usedTbdIndex);
+#endif
+
+	/*
+	 * process all the consumed TBDs
+	 */
+	while (fec->cleanTbdNum < FEC_TBD_NUM) {
+		pUsedTbd = &fec->tbdBase[fec->usedTbdIndex];
+		if (pUsedTbd->status & FEC_TBD_READY) {
+#if (DEBUG & 0x20)
+			printf("Cannot clean TBD %d, in use\n", fec->cleanTbdNum);
+#endif
+			return;
+		}
+
+		/*
+		 * clean this buffer descriptor
+		 */
+		if (fec->usedTbdIndex == (FEC_TBD_NUM - 1))
+			pUsedTbd->status = FEC_TBD_WRAP;
+		else
+			pUsedTbd->status = 0;
+
+		/*
+		 * update some indeces for a correct handling of the TBD ring
+		 */
+		fec->cleanTbdNum++;
+		fec->usedTbdIndex = (fec->usedTbdIndex + 1) % FEC_TBD_NUM;
+	}
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_set_hwaddr(mpc5xxx_fec_priv *fec, char *mac)
+{
+	uint8 currByte;			/* byte for which to compute the CRC */
+	int byte;			/* loop - counter */
+	int bit;			/* loop - counter */
+	uint32 crc = 0xffffffff;	/* initial value */
+
+	/*
+	 * The algorithm used is the following:
+	 * we loop on each of the six bytes of the provided address,
+	 * and we compute the CRC by left-shifting the previous
+	 * value by one position, so that each bit in the current
+	 * byte of the address may contribute the calculation. If
+	 * the latter and the MSB in the CRC are different, then
+	 * the CRC value so computed is also ex-ored with the
+	 * "polynomium generator". The current byte of the address
+	 * is also shifted right by one bit at each iteration.
+	 * This is because the CRC generatore in hardware is implemented
+	 * as a shift-register with as many ex-ores as the radixes
+	 * in the polynomium. This suggests that we represent the
+	 * polynomiumm itself as a 32-bit constant.
+	 */
+	for (byte = 0; byte < 6; byte++) {
+		currByte = mac[byte];
+		for (bit = 0; bit < 8; bit++) {
+			if ((currByte & 0x01) ^ (crc & 0x01)) {
+				crc >>= 1;
+				crc = crc ^ 0xedb88320;
+			} else {
+				crc >>= 1;
+			}
+			currByte >>= 1;
+		}
+	}
+
+	crc = crc >> 26;
+
+	/*
+	 * Set individual hash table register
+	 */
+	if (crc >= 32) {
+		fec->eth->iaddr1 = (1 << (crc - 32));
+		fec->eth->iaddr2 = 0;
+	} else {
+		fec->eth->iaddr1 = 0;
+		fec->eth->iaddr2 = (1 << crc);
+	}
+
+	/*
+	 * Set physical address
+	 */
+	fec->eth->paddr1 = (mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3];
+	fec->eth->paddr2 = (mac[4] << 24) + (mac[5] << 16) + 0x8808;
+}
+
+/********************************************************************/
+static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
+{
+	mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+	struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA;
+	const uint8 phyAddr = 0;	/* Only one PHY */
+
+#if (DEBUG & 0x1)
+	printf ("mpc5xxx_fec_init... Begin\n");
+#endif
+
+	/*
+	 * Initialize RxBD/TxBD rings
+	 */
+	mpc5xxx_fec_rbd_init(fec);
+	mpc5xxx_fec_tbd_init(fec);
+
+	/*
+	 * Initialize GPIO pins
+	 */
+	if (fec->xcv_type == SEVENWIRE) {
+		/*  10MBit with 7-wire operation */
+		*(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= 0x00020000;
+	} else {
+		/* 100MBit with MD operation */
+		*(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= 0x00050000;
+	}
+
+	/*
+	 * Clear FEC-Lite interrupt event register(IEVENT)
+	 */
+	fec->eth->ievent = 0xffffffff;
+
+	/*
+	 * Set interrupt mask register
+	 */
+	fec->eth->imask = 0x00000000;
+
+	/*
+	 * Set FEC-Lite receive control register(R_CNTRL):
+	 */
+	if (fec->xcv_type == SEVENWIRE) {
+		/*
+		 * Frame length=1518; 7-wire mode
+		 */
+		fec->eth->r_cntrl = 0x05ee0020;	/*0x05ee0000;FIXME */
+	} else {
+		/*
+		 * Frame length=1518; MII mode;
+		 */
+		fec->eth->r_cntrl = 0x05ee0024;	/*0x05ee0004;FIXME */
+	}
+
+	if (fec->xcv_type == SEVENWIRE) {
+		/*
+		 * Set FEC-Lite transmit control register(X_CNTRL):
+		 */
+		/*fec->eth->x_cntrl = 0x00000002; */  /* half-duplex, heartbeat */
+		fec->eth->x_cntrl = 0x00000000;	/* half-duplex, heartbeat disabled */
+	} else {
+		/*fec->eth->x_cntrl = 0x00000006; */  /* full-duplex, heartbeat */
+		fec->eth->x_cntrl = 0x00000004;	/* full-duplex, heartbeat disabled */
+
+		/*
+		 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock(25Mhz)
+		 * and do not drop the Preamble.
+		 */
+		fec->eth->mii_speed = (0x5 << 1);	/* No MII for 7-wire mode */
+	}
+
+	/*
+	 * Set Opcode/Pause Duration Register
+	 */
+	fec->eth->op_pause = 0x00010020;	/*FIXME0xffff0020; */
+
+	/*
+	 * Set Rx FIFO alarm and granularity value
+	 */
+	fec->eth->rfifo_cntrl = 0x0c000000;
+	fec->eth->rfifo_alarm = 0x0000030c;
+#if (DEBUG & 0x22)
+	if (fec->eth->rfifo_status & 0x00700000 ) {
+		printf("mpc5xxx_fec_init() RFIFO error\n");
+	}
+#endif
+
+	/*
+	 * Set Tx FIFO granularity value
+	 */
+	fec->eth->tfifo_cntrl = 0x0c000000;
+#if (DEBUG & 0x2)
+	printf("tfifo_status: 0x%08x\n", fec->eth->tfifo_status);
+	printf("tfifo_alarm: 0x%08x\n", fec->eth->tfifo_alarm);
+#endif
+
+	/*
+	 * Set transmit fifo watermark register(X_WMRK), default = 64
+	 */
+	fec->eth->tfifo_alarm = 0x00000080;
+	fec->eth->x_wmrk = 0x2;
+
+	/*
+	 * Set individual address filter for unicast address
+	 * and set physical address registers.
+	 */
+	mpc5xxx_fec_set_hwaddr(fec, dev->enetaddr);
+
+	/*
+	 * Set multicast address filter
+	 */
+	fec->eth->gaddr1 = 0x00000000;
+	fec->eth->gaddr2 = 0x00000000;
+
+	/*
+	 * Turn ON cheater FSM: ????
+	 */
+	fec->eth->xmit_fsm = 0x03000000;
+
+#if defined(CONFIG_MPC5200)
+	/*
+	 * Turn off COMM bus prefetch in the MGT5200 BestComm. It doesn't
+	 * work w/ the current receive task.
+	 */
+	 sdma->PtdCntrl |= 0x00000001;
+#endif
+
+	/*
+	 * Set priority of different initiators
+	 */
+	sdma->IPR0 = 7;		/* always */
+	sdma->IPR3 = 6;		/* Eth RX */
+	sdma->IPR4 = 5;		/* Eth Tx */
+
+	/*
+	 * Clear SmartDMA task interrupt pending bits
+	 */
+	SDMA_CLEAR_IEVENT(FEC_RECV_TASK_NO);
+
+	/*
+	 * Initialize SmartDMA parameters stored in SRAM
+	 */
+	*(int *)FEC_TBD_BASE = (int)fec->tbdBase;
+	*(int *)FEC_RBD_BASE = (int)fec->rbdBase;
+	*(int *)FEC_TBD_NEXT = (int)fec->tbdBase;
+	*(int *)FEC_RBD_NEXT = (int)fec->rbdBase;
+
+	if (fec->xcv_type != SEVENWIRE) {
+		/*
+		 * Initialize PHY(LXT971A):
+		 *
+		 *   Generally, on power up, the LXT971A reads its configuration
+		 *   pins to check for forced operation, If not cofigured for
+		 *   forced operation, it uses auto-negotiation/parallel detection
+		 *   to automatically determine line operating conditions.
+		 *   If the PHY device on the other side of the link supports
+		 *   auto-negotiation, the LXT971A auto-negotiates with it
+		 *   using Fast Link Pulse(FLP) Bursts. If the PHY partner does not
+		 *   support auto-negotiation, the LXT971A automatically detects
+		 *   the presence of either link pulses(10Mbps PHY) or Idle
+		 *   symbols(100Mbps) and sets its operating conditions accordingly.
+		 *
+		 *   When auto-negotiation is controlled by software, the following
+		 *   steps are recommended.
+		 *
+		 * Note:
+		 *   The physical address is dependent on hardware configuration.
+		 *
+		 */
+		int timeout = 1;
+		uint16 phyStatus;
+
+		/*
+		 * Reset PHY, then delay 300ns
+		 */
+		miiphy_write(phyAddr, 0x0, 0x8000);
+		udelay(1000);
+
+		if (fec->xcv_type == MII10) {
+			/*
+			 * Force 10Base-T, FDX operation
+			 */
+			printf("Forcing 10 Mbps ethernet link... ");
+			miiphy_read(phyAddr, 0x1, &phyStatus);
+			/*
+			miiphy_write(fec, phyAddr, 0x0, 0x0100);
+			*/
+			miiphy_write(phyAddr, 0x0, 0x0180);
+
+			timeout = 20;
+			do {	/* wait for link status to go down */
+				udelay(10000);
+				if ((timeout--) == 0) {
+#if (DEBUG & 0x2)
+					printf("hmmm, should not have waited...");
+#endif
+					break;
+				}
+				miiphy_read(phyAddr, 0x1, &phyStatus);
+#if (DEBUG & 0x2)
+				printf("=");
+#endif
+			} while ((phyStatus & 0x0004));	/* !link up */
+
+			timeout = 1000;
+			do {	/* wait for link status to come back up */
+				udelay(10000);
+				if ((timeout--) == 0) {
+					printf("failed. Link is down.\n");
+					break;
+				}
+				miiphy_read(phyAddr, 0x1, &phyStatus);
+#if (DEBUG & 0x2)
+				printf("+");
+#endif
+			} while (!(phyStatus & 0x0004));	/* !link up */
+
+			printf ("done.\n");
+		} else {	/* MII100 */
+			/*
+			 * Set the auto-negotiation advertisement register bits
+			 */
+			miiphy_write(phyAddr, 0x4, 0x01e1);
+
+			/*
+			 * Set MDIO bit 0.12 = 1(&& bit 0.9=1?) to enable auto-negotiation
+			 */
+			miiphy_write(phyAddr, 0x0, 0x1200);
+
+			/*
+			 * Wait for AN completion
+			 */
+			timeout = 5000;
+			do {
+				udelay(1000);
+
+				if ((timeout--) == 0) {
+#if (DEBUG & 0x2)
+					printf("PHY auto neg 0 failed...\n");
+#endif
+					return -1;
+				}
+
+				if (miiphy_read(phyAddr, 0x1, &phyStatus) != 0) {
+#if (DEBUG & 0x2)
+					printf("PHY auto neg 1 failed 0x%04x...\n", phyStatus);
+#endif
+					return -1;
+				}
+			} while ((phyStatus & 0x0020) != 0x0020);
+
+#if (DEBUG & 0x2)
+			printf("PHY auto neg complete! \n");
+#endif
+		}
+
+	}
+
+	/*
+	 * Enable FEC-Lite controller
+	 */
+	fec->eth->ecntrl |= 0x00000006;
+
+	if (fec->xcv_type != SEVENWIRE) {
+#if (DEBUG & 0x2)
+		uint16 phyStatus, i;
+		uint8 phyAddr = 0;
+
+		for (i = 0; i < 9; i++) {
+			miiphy_read(phyAddr, i, &phyStatus);
+			printf("Mii reg %d: 0x%04x\n", i, phyStatus);
+		}
+		for (i = 16; i < 21; i++) {
+			miiphy_read(phyAddr, i, &phyStatus);
+			printf("Mii reg %d: 0x%04x\n", i, phyStatus);
+		}
+#endif
+	}
+	/*
+	 * Enable SmartDMA receive task
+	 */
+	SDMA_TASK_ENABLE(FEC_RECV_TASK_NO);
+
+#if (DEBUG & 0x1)
+	printf("mpc5xxx_fec_init... Done \n");
+#endif
+
+	return 1;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_halt(struct eth_device *dev)
+{
+#if defined(CONFIG_MPC5200)
+	struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA;
+#endif
+	mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+	int counter = 0xffff;
+
+#if (DEBUG & 0x2)
+	if (fec->xcv_type != SEVENWIRE) {
+		uint16 phyStatus, i;
+		uint8 phyAddr = 0;
+
+		for (i = 0; i < 9; i++) {
+			miiphy_read(phyAddr, i, &phyStatus);
+			printf("Mii reg %d: 0x%04x\n", i, phyStatus);
+		}
+		for (i = 16; i < 21; i++) {
+			miiphy_read(phyAddr, i, &phyStatus);
+			printf ("Mii reg %d: 0x%04x\n", i, phyStatus);
+		}
+	}
+#endif
+
+
+	/*
+	 * mask FEC chip interrupts
+	 */
+	fec->eth->imask = 0;
+
+	/*
+	 * issue graceful stop command to the FEC transmitter if necessary
+	 */
+	fec->eth->x_cntrl |= 0x00000001;
+
+	/*
+	 * wait for graceful stop to register
+	 */
+	while ((counter--) && (!(fec->eth->ievent & 0x10000000))) ;
+
+	/*
+	 * Disable SmartDMA tasks
+	 */
+	SDMA_TASK_DISABLE (FEC_XMIT_TASK_NO);
+	SDMA_TASK_DISABLE (FEC_RECV_TASK_NO);
+
+#if defined(CONFIG_MPC5200)
+	/*
+	 * Turn on COMM bus prefetch in the MGT5200 BestComm after we're
+	 * done. It doesn't work w/ the current receive task.
+	 */
+	 sdma->PtdCntrl &= ~0x00000001;
+#endif
+
+	/*
+	 * Disable the Ethernet Controller
+	 */
+	fec->eth->ecntrl &= 0xfffffffd;
+
+	/*
+	 * Clear FIFO status registers
+	 */
+	fec->eth->rfifo_status &= 0x00700000;
+	fec->eth->tfifo_status &= 0x00700000;
+
+	fec->eth->reset_cntrl = 0x01000000;
+
+	/*
+	 * Issue a reset command to the FEC chip
+	 */
+	fec->eth->ecntrl |= 0x1;
+
+	/*
+	 * wait at least 16 clock cycles
+	 */
+	udelay(10);
+
+#if (DEBUG & 0x3)
+	printf("Ethernet task stopped\n");
+#endif
+}
+
+#if (DEBUG & 0x60)
+/********************************************************************/
+
+static void tfifo_print(mpc5xxx_fec_priv *fec)
+{
+	uint16 phyAddr = 0;
+	uint16 phyStatus;
+
+	if ((fec->eth->tfifo_lrf_ptr != fec->eth->tfifo_lwf_ptr)
+		|| (fec->eth->tfifo_rdptr != fec->eth->tfifo_wrptr)) {
+
+		miiphy_read(phyAddr, 0x1, &phyStatus);
+		printf("\nphyStatus: 0x%04x\n", phyStatus);
+		printf("ecntrl:   0x%08x\n", fec->eth->ecntrl);
+		printf("ievent:   0x%08x\n", fec->eth->ievent);
+		printf("x_status: 0x%08x\n", fec->eth->x_status);
+		printf("tfifo: status  0x%08x\n", fec->eth->tfifo_status);
+
+		printf("       control 0x%08x\n", fec->eth->tfifo_cntrl);
+		printf("       lrfp    0x%08x\n", fec->eth->tfifo_lrf_ptr);
+		printf("       lwfp    0x%08x\n", fec->eth->tfifo_lwf_ptr);
+		printf("       alarm   0x%08x\n", fec->eth->tfifo_alarm);
+		printf("       readptr 0x%08x\n", fec->eth->tfifo_rdptr);
+		printf("       writptr 0x%08x\n", fec->eth->tfifo_wrptr);
+	}
+}
+
+static void rfifo_print(mpc5xxx_fec_priv *fec)
+{
+	uint16 phyAddr = 0;
+	uint16 phyStatus;
+
+	if ((fec->eth->rfifo_lrf_ptr != fec->eth->rfifo_lwf_ptr)
+		|| (fec->eth->rfifo_rdptr != fec->eth->rfifo_wrptr)) {
+
+		miiphy_read(phyAddr, 0x1, &phyStatus);
+		printf("\nphyStatus: 0x%04x\n", phyStatus);
+		printf("ecntrl:   0x%08x\n", fec->eth->ecntrl);
+		printf("ievent:   0x%08x\n", fec->eth->ievent);
+		printf("x_status: 0x%08x\n", fec->eth->x_status);
+		printf("rfifo: status  0x%08x\n", fec->eth->rfifo_status);
+
+		printf("       control 0x%08x\n", fec->eth->rfifo_cntrl);
+		printf("       lrfp    0x%08x\n", fec->eth->rfifo_lrf_ptr);
+		printf("       lwfp    0x%08x\n", fec->eth->rfifo_lwf_ptr);
+		printf("       alarm   0x%08x\n", fec->eth->rfifo_alarm);
+		printf("       readptr 0x%08x\n", fec->eth->rfifo_rdptr);
+		printf("       writptr 0x%08x\n", fec->eth->rfifo_wrptr);
+	}
+}
+#endif /* DEBUG */
+
+/********************************************************************/
+
+static int mpc5xxx_fec_send(struct eth_device *dev, volatile void *eth_data,
+		int data_length)
+{
+	/*
+	 * This routine transmits one frame.  This routine only accepts
+	 * 6-byte Ethernet addresses.
+	 */
+	mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+	FEC_TBD *pTbd;
+
+#if (DEBUG & 0x20)
+	printf("tbd status: 0x%04x\n", fec->tbdBase[0].status);
+	tfifo_print(fec);
+#endif
+
+	/*
+	 * Clear Tx BD ring at first
+	 */
+	mpc5xxx_fec_tbd_scrub(fec);
+
+	/*
+	 * Check for valid length of data.
+	 */
+	if ((data_length > 1500) || (data_length <= 0)) {
+		return -1;
+	}
+
+	/*
+	 * Check the number of vacant TxBDs.
+	 */
+	if (fec->cleanTbdNum < 1) {
+#if (DEBUG & 0x20)
+		printf("No available TxBDs ...\n");
+#endif
+		return -1;
+	}
+
+	/*
+	 * Get the first TxBD to send the mac header
+	 */
+	pTbd = &fec->tbdBase[fec->tbdIndex];
+	pTbd->dataLength = data_length;
+	pTbd->dataPointer = (uint32)eth_data;
+	pTbd->status |= FEC_TBD_LAST | FEC_TBD_TC | FEC_TBD_READY;
+	fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM;
+
+#if (DEBUG & 0x100)
+	printf("SDMA_TASK_ENABLE, fec->tbdIndex = %d \n", fec->tbdIndex);
+#endif
+
+	/*
+	 * Kick the MII i/f
+	 */
+	if (fec->xcv_type != SEVENWIRE) {
+		uint16 phyStatus;
+		miiphy_read(0, 0x1, &phyStatus);
+	}
+
+	/*
+	 * Enable SmartDMA transmit task
+	 */
+
+#if (DEBUG & 0x20)
+	tfifo_print(fec);
+#endif
+	SDMA_TASK_ENABLE (FEC_XMIT_TASK_NO);
+#if (DEBUG & 0x20)
+	tfifo_print(fec);
+#endif
+#if (DEBUG & 0x8)
+	printf( "+" );
+#endif
+
+	fec->cleanTbdNum -= 1;
+
+#if (DEBUG & 0x129) && (DEBUG & 0x80000000)
+	printf ("smartDMA ethernet Tx task enabled\n");
+#endif
+	/*
+	 * wait until frame is sent .
+	 */
+	while (pTbd->status & FEC_TBD_READY) {
+		udelay(10);
+#if (DEBUG & 0x8)
+		printf ("TDB status = %04x\n", pTbd->status);
+#endif
+	}
+
+	return 0;
+}
+
+
+/********************************************************************/
+static int mpc5xxx_fec_recv(struct eth_device *dev)
+{
+	/*
+	 * This command pulls one frame from the card
+	 */
+	mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+	FEC_RBD *pRbd = &fec->rbdBase[fec->rbdIndex];
+	unsigned long ievent;
+	int frame_length, len = 0;
+	NBUF *frame;
+	char buff[FEC_MAX_PKT_SIZE];
+
+#if (DEBUG & 0x1)
+	printf ("mpc5xxx_fec_recv %d Start...\n", fec->rbdIndex);
+#endif
+#if (DEBUG & 0x8)
+	printf( "-" );
+#endif
+
+	/*
+	 * Check if any critical events have happened
+	 */
+	ievent = fec->eth->ievent;
+	fec->eth->ievent = ievent;
+	if (ievent & 0x20060000) {
+		/* BABT, Rx/Tx FIFO errors */
+		mpc5xxx_fec_halt(dev);
+		mpc5xxx_fec_init(dev, NULL);
+		return 0;
+	}
+	if (ievent & 0x80000000) {
+		/* Heartbeat error */
+		fec->eth->x_cntrl |= 0x00000001;
+	}
+	if (ievent & 0x10000000) {
+		/* Graceful stop complete */
+		if (fec->eth->x_cntrl & 0x00000001) {
+			mpc5xxx_fec_halt(dev);
+			fec->eth->x_cntrl &= ~0x00000001;
+			mpc5xxx_fec_init(dev, NULL);
+		}
+	}
+
+	if (!(pRbd->status & FEC_RBD_EMPTY)) {
+		if ((pRbd->status & FEC_RBD_LAST) && !(pRbd->status & FEC_RBD_ERR) &&
+			((pRbd->dataLength - 4) > 14)) {
+
+			/*
+			 * Get buffer address and size
+			 */
+			frame = (NBUF *)pRbd->dataPointer;
+			frame_length = pRbd->dataLength - 4;
+
+#if (DEBUG & 0x20)
+			{
+				int i;
+				printf("recv data hdr:");
+				for (i = 0; i < 14; i++)
+					printf("%x ", *(frame->head + i));
+				printf("\n");
+			}
+#endif
+			/*
+			 *  Fill the buffer and pass it to upper layers
+			 */
+			memcpy(buff, frame->head, 14);
+			memcpy(buff + 14, frame->data, frame_length);
+			NetReceive(buff, frame_length);
+			len = frame_length;
+		}
+		/*
+		 * Reset buffer descriptor as empty
+		 */
+		mpc5xxx_fec_rbd_clean(fec, pRbd);
+	}
+	SDMA_CLEAR_IEVENT (FEC_RECV_TASK_NO);
+	return len;
+}
+
+
+/********************************************************************/
+int mpc5xxx_fec_initialize(bd_t * bis)
+{
+	mpc5xxx_fec_priv *fec;
+	struct eth_device *dev;
+
+	fec = (mpc5xxx_fec_priv *)malloc(sizeof(*fec));
+	dev = (struct eth_device *)malloc(sizeof(*dev));
+
+	fec->eth = (ethernet_regs *)MPC5XXX_FEC;
+	fec->tbdBase = (FEC_TBD *)FEC_BD_BASE;
+	fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD));
+#ifdef CONFIG_ICECUBE
+	fec->xcv_type = MII100;
+#endif
+
+	dev->priv = (void *)fec;
+	dev->iobase = MPC5XXX_FEC;
+	dev->init = mpc5xxx_fec_init;
+	dev->halt = mpc5xxx_fec_halt;
+	dev->send = mpc5xxx_fec_send;
+	dev->recv = mpc5xxx_fec_recv;
+
+	sprintf(dev->name, "FEC ETHERNET");
+	eth_register(dev);
+
+	return 1;
+}
+
+/* MII-interface related functions */
+/********************************************************************/
+int miiphy_read(uint8 phyAddr, uint8 regAddr, uint16 * retVal)
+{
+	ethernet_regs *eth = (ethernet_regs *)MPC5XXX_FEC;
+	uint32 reg;		/* convenient holder for the PHY register */
+	uint32 phy;		/* convenient holder for the PHY */
+	int timeout = 0xffff;
+
+	/*
+	 * reading from any PHY's register is done by properly
+	 * programming the FEC's MII data register.
+	 */
+	reg = regAddr << FEC_MII_DATA_RA_SHIFT;
+	phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
+
+	eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA | phy | reg);
+
+	/*
+	 * wait for the related interrupt
+	 */
+	while ((timeout--) && (!(eth->ievent & 0x00800000))) ;
+
+	if (timeout == 0) {
+#if (DEBUG & 0x2)
+		printf ("Read MDIO failed...\n");
+#endif
+		return -1;
+	}
+
+	/*
+	 * clear mii interrupt bit
+	 */
+	eth->ievent = 0x00800000;
+
+	/*
+	 * it's now safe to read the PHY's register
+	 */
+	*retVal = (uint16) eth->mii_data;
+
+	return 0;
+}
+
+/********************************************************************/
+int miiphy_write(uint8 phyAddr, uint8 regAddr, uint16 data)
+{
+	ethernet_regs *eth = (ethernet_regs *)MPC5XXX_FEC;
+	uint32 reg;		/* convenient holder for the PHY register */
+	uint32 phy;		/* convenient holder for the PHY */
+	int timeout = 0xffff;
+
+	reg = regAddr << FEC_MII_DATA_RA_SHIFT;
+	phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
+
+	eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR |
+			FEC_MII_DATA_TA | phy | reg | data);
+
+	/*
+	 * wait for the MII interrupt
+	 */
+	while ((timeout--) && (!(eth->ievent & 0x00800000))) ;
+
+	if (timeout == 0) {
+#if (DEBUG & 0x2)
+		printf ("Write MDIO failed...\n");
+#endif
+		return -1;
+	}
+
+	/*
+	 * clear MII interrupt bit
+	 */
+	eth->ievent = 0x00800000;
+
+	return 0;
+}
+
+#if (DEBUG & 0x40)
+static uint32 local_crc32(char *string, unsigned int crc_value, int len)
+{
+	int i;
+	char c;
+	unsigned int crc, count;
+
+	/*
+	 * crc32 algorithm
+	 */
+	/*
+	 * crc = 0xffffffff; * The initialized value should be 0xffffffff
+	 */
+	crc = crc_value;
+
+	for (i = len; --i >= 0;) {
+		c = *string++;
+		for (count = 0; count < 8; count++) {
+			if ((c & 0x01) ^ (crc & 0x01)) {
+				crc >>= 1;
+				crc = crc ^ 0xedb88320;
+			} else {
+				crc >>= 1;
+			}
+			c >>= 1;
+		}
+	}
+
+	/*
+	 * In big endian system, do byte swaping for crc value
+	 */
+	 /**/ return crc;
+}
+#endif	/* DEBUG */
+
+#endif /* CONFIG_MPC5XXX_FEC */

cpu/mpc5xxx/fec.h

@@ -0,0 +1,286 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on mpc4200fec.h
+ * (C) Copyright Motorola, Inc., 2000
+ *
+ * odin ethernet header file
+ */
+
+#ifndef __MPC5XXX_FEC_H
+#define __MPC5XXX_FEC_H
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include "sdma.h"
+
+typedef unsigned long uint32;
+typedef unsigned short uint16;
+typedef unsigned char uint8;
+
+typedef struct ethernet_register_set {
+
+/* [10:2]addr = 00 */
+
+/*  Control and status Registers (offset 000-1FF) */
+
+	volatile uint32 fec_id;			/* MBAR_ETH + 0x000 */
+	volatile uint32 ievent;			/* MBAR_ETH + 0x004 */
+	volatile uint32 imask;			/* MBAR_ETH + 0x008 */
+
+	volatile uint32 RES0[1];		/* MBAR_ETH + 0x00C */
+	volatile uint32 r_des_active;		/* MBAR_ETH + 0x010 */
+	volatile uint32 x_des_active;		/* MBAR_ETH + 0x014 */
+	volatile uint32 r_des_active_cl;	/* MBAR_ETH + 0x018 */
+	volatile uint32 x_des_active_cl;	/* MBAR_ETH + 0x01C */
+	volatile uint32 ivent_set;		/* MBAR_ETH + 0x020 */
+	volatile uint32 ecntrl;			/* MBAR_ETH + 0x024 */
+
+	volatile uint32 RES1[6];		/* MBAR_ETH + 0x028-03C */
+	volatile uint32 mii_data;		/* MBAR_ETH + 0x040 */
+	volatile uint32 mii_speed;		/* MBAR_ETH + 0x044 */
+	volatile uint32 mii_status;		/* MBAR_ETH + 0x048 */
+
+	volatile uint32 RES2[5];		/* MBAR_ETH + 0x04C-05C */
+	volatile uint32 mib_data;		/* MBAR_ETH + 0x060 */
+	volatile uint32 mib_control;		/* MBAR_ETH + 0x064 */
+
+	volatile uint32 RES3[6];		/* MBAR_ETH + 0x068-7C */
+	volatile uint32 r_activate;		/* MBAR_ETH + 0x080 */
+	volatile uint32 r_cntrl;		/* MBAR_ETH + 0x084 */
+	volatile uint32 r_hash;			/* MBAR_ETH + 0x088 */
+	volatile uint32 r_data;			/* MBAR_ETH + 0x08C */
+	volatile uint32 ar_done;		/* MBAR_ETH + 0x090 */
+	volatile uint32 r_test;			/* MBAR_ETH + 0x094 */
+	volatile uint32 r_mib;			/* MBAR_ETH + 0x098 */
+	volatile uint32 r_da_low;		/* MBAR_ETH + 0x09C */
+	volatile uint32 r_da_high;		/* MBAR_ETH + 0x0A0 */
+
+	volatile uint32 RES4[7];		/* MBAR_ETH + 0x0A4-0BC */
+	volatile uint32 x_activate;		/* MBAR_ETH + 0x0C0 */
+	volatile uint32 x_cntrl;		/* MBAR_ETH + 0x0C4 */
+	volatile uint32 backoff;		/* MBAR_ETH + 0x0C8 */
+	volatile uint32 x_data;			/* MBAR_ETH + 0x0CC */
+	volatile uint32 x_status;		/* MBAR_ETH + 0x0D0 */
+	volatile uint32 x_mib;			/* MBAR_ETH + 0x0D4 */
+	volatile uint32 x_test;			/* MBAR_ETH + 0x0D8 */
+	volatile uint32 fdxfc_da1;		/* MBAR_ETH + 0x0DC */
+	volatile uint32 fdxfc_da2;		/* MBAR_ETH + 0x0E0 */
+	volatile uint32 paddr1;			/* MBAR_ETH + 0x0E4 */
+	volatile uint32 paddr2;			/* MBAR_ETH + 0x0E8 */
+	volatile uint32 op_pause;		/* MBAR_ETH + 0x0EC */
+
+	volatile uint32 RES5[4];		/* MBAR_ETH + 0x0F0-0FC */
+	volatile uint32 instr_reg;		/* MBAR_ETH + 0x100 */
+	volatile uint32 context_reg;		/* MBAR_ETH + 0x104 */
+	volatile uint32 test_cntrl;		/* MBAR_ETH + 0x108 */
+	volatile uint32 acc_reg;		/* MBAR_ETH + 0x10C */
+	volatile uint32 ones;			/* MBAR_ETH + 0x110 */
+	volatile uint32 zeros;			/* MBAR_ETH + 0x114 */
+	volatile uint32 iaddr1;			/* MBAR_ETH + 0x118 */
+	volatile uint32 iaddr2;			/* MBAR_ETH + 0x11C */
+	volatile uint32 gaddr1;			/* MBAR_ETH + 0x120 */
+	volatile uint32 gaddr2;			/* MBAR_ETH + 0x124 */
+	volatile uint32 random;			/* MBAR_ETH + 0x128 */
+	volatile uint32 rand1;			/* MBAR_ETH + 0x12C */
+	volatile uint32 tmp;			/* MBAR_ETH + 0x130 */
+
+	volatile uint32 RES6[3];		/* MBAR_ETH + 0x134-13C */
+	volatile uint32 fifo_id;		/* MBAR_ETH + 0x140 */
+	volatile uint32 x_wmrk;			/* MBAR_ETH + 0x144 */
+	volatile uint32 fcntrl;			/* MBAR_ETH + 0x148 */
+	volatile uint32 r_bound;		/* MBAR_ETH + 0x14C */
+	volatile uint32 r_fstart;		/* MBAR_ETH + 0x150 */
+	volatile uint32 r_count;		/* MBAR_ETH + 0x154 */
+	volatile uint32 r_lag;			/* MBAR_ETH + 0x158 */
+	volatile uint32 r_read;			/* MBAR_ETH + 0x15C */
+	volatile uint32 r_write;		/* MBAR_ETH + 0x160 */
+	volatile uint32 x_count;		/* MBAR_ETH + 0x164 */
+	volatile uint32 x_lag;			/* MBAR_ETH + 0x168 */
+	volatile uint32 x_retry;		/* MBAR_ETH + 0x16C */
+	volatile uint32 x_write;		/* MBAR_ETH + 0x170 */
+	volatile uint32 x_read;			/* MBAR_ETH + 0x174 */
+
+	volatile uint32 RES7[2];		/* MBAR_ETH + 0x178-17C */
+	volatile uint32 fm_cntrl;		/* MBAR_ETH + 0x180 */
+	volatile uint32 rfifo_data;		/* MBAR_ETH + 0x184 */
+	volatile uint32 rfifo_status;		/* MBAR_ETH + 0x188 */
+	volatile uint32 rfifo_cntrl;		/* MBAR_ETH + 0x18C */
+	volatile uint32 rfifo_lrf_ptr;		/* MBAR_ETH + 0x190 */
+	volatile uint32 rfifo_lwf_ptr;		/* MBAR_ETH + 0x194 */
+	volatile uint32 rfifo_alarm;		/* MBAR_ETH + 0x198 */
+	volatile uint32 rfifo_rdptr;		/* MBAR_ETH + 0x19C */
+	volatile uint32 rfifo_wrptr;		/* MBAR_ETH + 0x1A0 */
+	volatile uint32 tfifo_data;		/* MBAR_ETH + 0x1A4 */
+	volatile uint32 tfifo_status;		/* MBAR_ETH + 0x1A8 */
+	volatile uint32 tfifo_cntrl;		/* MBAR_ETH + 0x1AC */
+	volatile uint32 tfifo_lrf_ptr;		/* MBAR_ETH + 0x1B0 */
+	volatile uint32 tfifo_lwf_ptr;		/* MBAR_ETH + 0x1B4 */
+	volatile uint32 tfifo_alarm;		/* MBAR_ETH + 0x1B8 */
+	volatile uint32 tfifo_rdptr;		/* MBAR_ETH + 0x1BC */
+	volatile uint32 tfifo_wrptr;		/* MBAR_ETH + 0x1C0 */
+
+	volatile uint32 reset_cntrl;		/* MBAR_ETH + 0x1C4 */
+	volatile uint32 xmit_fsm;		/* MBAR_ETH + 0x1C8 */
+
+	volatile uint32 RES8[3];		/* MBAR_ETH + 0x1CC-1D4 */
+	volatile uint32 rdes_data0;		/* MBAR_ETH + 0x1D8 */
+	volatile uint32 rdes_data1;		/* MBAR_ETH + 0x1DC */
+	volatile uint32 r_length;		/* MBAR_ETH + 0x1E0 */
+	volatile uint32 x_length;		/* MBAR_ETH + 0x1E4 */
+	volatile uint32 x_addr;			/* MBAR_ETH + 0x1E8 */
+	volatile uint32 cdes_data;		/* MBAR_ETH + 0x1EC */
+	volatile uint32 status;			/* MBAR_ETH + 0x1F0 */
+	volatile uint32 dma_control;		/* MBAR_ETH + 0x1F4 */
+	volatile uint32 des_cmnd;		/* MBAR_ETH + 0x1F8 */
+	volatile uint32 data;			/* MBAR_ETH + 0x1FC */
+
+/*  MIB COUNTERS (Offset 200-2FF) */
+
+	volatile uint32 rmon_t_drop;		/* MBAR_ETH + 0x200 */
+	volatile uint32 rmon_t_packets;		/* MBAR_ETH + 0x204 */
+	volatile uint32 rmon_t_bc_pkt;		/* MBAR_ETH + 0x208 */
+	volatile uint32 rmon_t_mc_pkt;		/* MBAR_ETH + 0x20C */
+	volatile uint32 rmon_t_crc_align;	/* MBAR_ETH + 0x210 */
+	volatile uint32 rmon_t_undersize;	/* MBAR_ETH + 0x214 */
+	volatile uint32 rmon_t_oversize;	/* MBAR_ETH + 0x218 */
+	volatile uint32 rmon_t_frag;		/* MBAR_ETH + 0x21C */
+	volatile uint32 rmon_t_jab;		/* MBAR_ETH + 0x220 */
+	volatile uint32 rmon_t_col;		/* MBAR_ETH + 0x224 */
+	volatile uint32 rmon_t_p64;		/* MBAR_ETH + 0x228 */
+	volatile uint32 rmon_t_p65to127;	/* MBAR_ETH + 0x22C */
+	volatile uint32 rmon_t_p128to255;	/* MBAR_ETH + 0x230 */
+	volatile uint32 rmon_t_p256to511;	/* MBAR_ETH + 0x234 */
+	volatile uint32 rmon_t_p512to1023;	/* MBAR_ETH + 0x238 */
+	volatile uint32 rmon_t_p1024to2047;	/* MBAR_ETH + 0x23C */
+	volatile uint32 rmon_t_p_gte2048;	/* MBAR_ETH + 0x240 */
+	volatile uint32 rmon_t_octets;		/* MBAR_ETH + 0x244 */
+	volatile uint32 ieee_t_drop;		/* MBAR_ETH + 0x248 */
+	volatile uint32 ieee_t_frame_ok;	/* MBAR_ETH + 0x24C */
+	volatile uint32 ieee_t_1col;		/* MBAR_ETH + 0x250 */
+	volatile uint32 ieee_t_mcol;		/* MBAR_ETH + 0x254 */
+	volatile uint32 ieee_t_def;		/* MBAR_ETH + 0x258 */
+	volatile uint32 ieee_t_lcol;		/* MBAR_ETH + 0x25C */
+	volatile uint32 ieee_t_excol;		/* MBAR_ETH + 0x260 */
+	volatile uint32 ieee_t_macerr;		/* MBAR_ETH + 0x264 */
+	volatile uint32 ieee_t_cserr;		/* MBAR_ETH + 0x268 */
+	volatile uint32 ieee_t_sqe;		/* MBAR_ETH + 0x26C */
+	volatile uint32 t_fdxfc;		/* MBAR_ETH + 0x270 */
+	volatile uint32 ieee_t_octets_ok;	/* MBAR_ETH + 0x274 */
+
+	volatile uint32 RES9[2];		/* MBAR_ETH + 0x278-27C */
+	volatile uint32 rmon_r_drop;		/* MBAR_ETH + 0x280 */
+	volatile uint32 rmon_r_packets;		/* MBAR_ETH + 0x284 */
+	volatile uint32 rmon_r_bc_pkt;		/* MBAR_ETH + 0x288 */
+	volatile uint32 rmon_r_mc_pkt;		/* MBAR_ETH + 0x28C */
+	volatile uint32 rmon_r_crc_align;	/* MBAR_ETH + 0x290 */
+	volatile uint32 rmon_r_undersize;	/* MBAR_ETH + 0x294 */
+	volatile uint32 rmon_r_oversize;	/* MBAR_ETH + 0x298 */
+	volatile uint32 rmon_r_frag;		/* MBAR_ETH + 0x29C */
+	volatile uint32 rmon_r_jab;		/* MBAR_ETH + 0x2A0 */
+
+	volatile uint32 rmon_r_resvd_0;		/* MBAR_ETH + 0x2A4 */
+
+	volatile uint32 rmon_r_p64;		/* MBAR_ETH + 0x2A8 */
+	volatile uint32 rmon_r_p65to127;	/* MBAR_ETH + 0x2AC */
+	volatile uint32 rmon_r_p128to255;	/* MBAR_ETH + 0x2B0 */
+	volatile uint32 rmon_r_p256to511;	/* MBAR_ETH + 0x2B4 */
+	volatile uint32 rmon_r_p512to1023;	/* MBAR_ETH + 0x2B8 */
+	volatile uint32 rmon_r_p1024to2047;	/* MBAR_ETH + 0x2BC */
+	volatile uint32 rmon_r_p_gte2048;	/* MBAR_ETH + 0x2C0 */
+	volatile uint32 rmon_r_octets;		/* MBAR_ETH + 0x2C4 */
+	volatile uint32 ieee_r_drop;		/* MBAR_ETH + 0x2C8 */
+	volatile uint32 ieee_r_frame_ok;	/* MBAR_ETH + 0x2CC */
+	volatile uint32 ieee_r_crc;		/* MBAR_ETH + 0x2D0 */
+	volatile uint32 ieee_r_align;		/* MBAR_ETH + 0x2D4 */
+	volatile uint32 r_macerr;		/* MBAR_ETH + 0x2D8 */
+	volatile uint32 r_fdxfc;		/* MBAR_ETH + 0x2DC */
+	volatile uint32 ieee_r_octets_ok;	/* MBAR_ETH + 0x2E0 */
+
+	volatile uint32 RES10[6];		/* MBAR_ETH + 0x2E4-2FC */
+
+	volatile uint32 RES11[64];		/* MBAR_ETH + 0x300-3FF */
+} ethernet_regs;
+
+/* Receive & Transmit Buffer Descriptor definitions */
+typedef struct BufferDescriptor {
+	uint16 status;
+	uint16 dataLength;
+	uint32 dataPointer;
+} FEC_RBD;
+typedef struct {
+	uint16 status;
+	uint16 dataLength;
+	uint32 dataPointer;
+} FEC_TBD;
+
+/* private structure */
+typedef enum {
+	SEVENWIRE,			/* 7-wire       */
+	MII10,				/* MII 10Mbps   */
+	MII100				/* MII 100Mbps  */
+} xceiver_type;
+
+typedef struct {
+	ethernet_regs *eth;
+	xceiver_type xcv_type;		/* transceiver type */
+	FEC_RBD *rbdBase;		/* RBD ring */
+	FEC_TBD *tbdBase;		/* TBD ring */
+	uint16 rbdIndex;		/* next receive BD to read */
+	uint16 tbdIndex;		/* next transmit BD to send */
+	uint16 usedTbdIndex;		/* next transmit BD to clean */
+	uint16 cleanTbdNum;		/* the number of available transmit BDs */
+} mpc5xxx_fec_priv;
+
+/* Ethernet parameter area */
+#define FEC_TBD_BASE		(FEC_PARAM_BASE + 0x00)
+#define FEC_TBD_NEXT		(FEC_PARAM_BASE + 0x04)
+#define FEC_RBD_BASE		(FEC_PARAM_BASE + 0x08)
+#define FEC_RBD_NEXT		(FEC_PARAM_BASE + 0x0c)
+
+/* BD Numer definitions */
+#define FEC_TBD_NUM		48	/* The user can adjust this value */
+#define FEC_RBD_NUM		32	/* The user can adjust this value */
+
+/* packet size limit */
+#define FEC_MAX_PKT_SIZE	1536
+
+/* RBD bits definitions */
+#define FEC_RBD_EMPTY		0x8000	/* Buffer is empty */
+#define FEC_RBD_WRAP		0x2000	/* Last BD in ring */
+#define FEC_RBD_INT		0x1000	/* Interrupt */
+#define FEC_RBD_LAST		0x0800	/* Buffer is last in frame(useless) */
+#define FEC_RBD_MISS		0x0100	/* Miss bit for prom mode */
+#define FEC_RBD_BC		0x0080	/* The received frame is broadcast frame */
+#define FEC_RBD_MC		0x0040	/* The received frame is multicast frame */
+#define FEC_RBD_LG		0x0020	/* Frame length violation */
+#define FEC_RBD_NO		0x0010	/* Nonoctet align frame */
+#define FEC_RBD_SH		0x0008	/* Short frame */
+#define FEC_RBD_CR		0x0004	/* CRC error */
+#define FEC_RBD_OV		0x0002	/* Receive FIFO overrun */
+#define FEC_RBD_TR		0x0001	/* Frame is truncated */
+#define FEC_RBD_ERR		(FEC_RBD_LG | FEC_RBD_NO | FEC_RBD_CR | \
+				FEC_RBD_OV | FEC_RBD_TR)
+
+/* TBD bits definitions */
+#define FEC_TBD_READY		0x8000	/* Buffer is ready */
+#define FEC_TBD_WRAP		0x2000	/* Last BD in ring */
+#define FEC_TBD_INT		0x1000	/* Interrupt */
+#define FEC_TBD_LAST		0x0800	/* Buffer is last in frame */
+#define FEC_TBD_TC		0x0400	/* Transmit the CRC */
+#define FEC_TBD_ABC		0x0200	/* Append bad CRC */
+
+/* MII-related definitios */
+#define FEC_MII_DATA_ST		0x40000000	/* Start of frame delimiter */
+#define FEC_MII_DATA_OP_RD	0x20000000	/* Perform a read operation */
+#define FEC_MII_DATA_OP_WR	0x10000000	/* Perform a write operation */
+#define FEC_MII_DATA_PA_MSK	0x0f800000	/* PHY Address field mask */
+#define FEC_MII_DATA_RA_MSK	0x007c0000	/* PHY Register field mask */
+#define FEC_MII_DATA_TA		0x00020000	/* Turnaround */
+#define FEC_MII_DATA_DATAMSK	0x0000ffff	/* PHY data field */
+
+#define FEC_MII_DATA_RA_SHIFT	18	/* MII Register address bits */
+#define FEC_MII_DATA_PA_SHIFT	23	/* MII PHY address bits */
+
+#endif	/* __MPC5XXX_FEC_H */

cpu/mpc5xxx/firmware_sc_task.impl.S

@@ -0,0 +1,364 @@
+/*
+ * Copyright (C) 2001, Software Center, Motorola China.
+ *
+ * This file contains microcode for the FEC controller of the MGT5100 CPU.
+ */
+
+#include <config.h>
+
+#if defined(CONFIG_MGT5100)
+
+/* sas/sccg, gas target */
+.section	smartdmaInitData,"aw",@progbits	/* Initialized data for task variables */
+.section	smartdmaTaskTable,"aw",@progbits	/* Task tables */
+.globl taskTable
+taskTable:
+.globl scEthernetRecv_Entry
+scEthernetRecv_Entry:		/* Task 0 */
+.long	scEthernetRecv_TDT - taskTable	/* Task 0 Descriptor Table */
+.long	scEthernetRecv_TDT - taskTable + 0x000000a4
+.long	scEthernetRecv_VarTab - taskTable	/* Task 0 Variable Table */
+.long	scEthernetRecv_FDT - taskTable + 0x03	/* Task 0 Function Descriptor Table & Flags */
+.long	0x00000000
+.long	0x00000000
+.long	scEthernetRecv_CSave - taskTable	/* Task 0 context save space */
+.long	0xf0000000
+.globl scEthernetXmit_Entry
+scEthernetXmit_Entry:		/* Task 1 */
+.long	scEthernetXmit_TDT - taskTable	/* Task 1 Descriptor Table */
+.long	scEthernetXmit_TDT - taskTable + 0x000000d0
+.long	scEthernetXmit_VarTab - taskTable	/* Task 1 Variable Table */
+.long	scEthernetXmit_FDT - taskTable + 0x03	/* Task 1 Function Descriptor Table & Flags */
+.long	0x00000000
+.long	0x00000000
+.long	scEthernetXmit_CSave - taskTable	/* Task 1 context save space */
+.long	0xf0000000
+
+
+.globl scEthernetRecv_TDT
+scEthernetRecv_TDT:	/* Task 0 Descriptor Table */
+.long	0xc4c50000	/* 0000:  LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */
+.long	0x84c5e000	/* 0004:  LCD: idx1 = var9 + var11; ; idx1 += inc0 */
+.long	0x10001f08	/* 0008:    DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x10000380	/* 000C:    DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x00000f88	/* 0010:    DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long	0x81980000	/* 0014:  LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long	0x10000780	/* 0018:    DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x60000000	/* 001C:    DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long	0x010c504c	/* 0020:    DRD2B1: var4 = EU1(); EU1(var1,var12)  */
+.long	0x82180349	/* 0024:  LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */
+.long	0x81c68004	/* 0028:    LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */
+.long	0x70000000	/* 002C:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long	0x018c504e	/* 0030:      DRD2B1: var6 = EU1(); EU1(var1,var14)  */
+.long	0x70000000	/* 0034:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long	0x020c504f	/* 0038:      DRD2B1: var8 = EU1(); EU1(var1,var15)  */
+.long	0x00000b88	/* 003C:      DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long	0x8000d184	/* 0040:    LCDEXT: idx1 = 0xf0003184; ; */
+.long	0xc6990452	/* 0044:    LCDEXT: idx2 = var13; idx2 < var17; idx2 += inc2 */
+.long	0x81486010	/* 0048:    LCD: idx3 = var2 + var16; ; idx3 += inc2 */
+.long	0x006acf88	/* 004C:      DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long	0x8000d184	/* 0050:    LCDEXT: idx1 = 0xf0003184; ; */
+.long	0x86810492	/* 0054:    LCD: idx2 = var13, idx3 = var2; idx2 < var18; idx2 += inc2, idx3 += inc2 */
+.long	0x006acf88	/* 0058:      DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long	0x8000d184	/* 005C:    LCDEXT: idx1 = 0xf0003184; ; */
+.long	0x868184d2	/* 0060:    LCD: idx2 = var13, idx3 = var3; idx2 < var19; idx2 += inc2, idx3 += inc2 */
+.long	0x000acf88	/* 0064:      DRD1A: *idx3 = *idx1; FN=0 init=0 WS=1 RS=1 */
+.long	0xc318839b	/* 0068:    LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc3 */
+.long	0x80190000	/* 006C:    LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long	0x04008468	/* 0070:      DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */
+.long	0xc4038358	/* 0074:    LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc3, idx2 += inc0 */
+.long	0x81c50000	/* 0078:    LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */
+.long	0x1000cb18	/* 007C:      DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x00000f18	/* 0080:      DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long	0xc4188364	/* 0084:    LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc4 */
+.long	0x83990000	/* 0088:    LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */
+.long	0x10000c00	/* 008C:      DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x0000c800	/* 0090:      DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */
+.long	0x81988000	/* 0094:    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long	0x10000788	/* 0098:      DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x60000000	/* 009C:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long	0x080c504c	/* 00A0:      DRD2B1: idx0 = EU1(); EU1(var1,var12)  */
+.long	0x000001f8	/* 00A4(:0):    NOP */
+
+
+.globl scEthernetXmit_TDT
+scEthernetXmit_TDT:	/* Task 1 Descriptor Table */
+.long	0x80014800	/* 0000:  LCDEXT: idx0 = 0xf0004800; ; */
+.long	0x85c60004	/* 0004:  LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */
+.long	0x10002308	/* 0008:    DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x10000f88	/* 000C:    DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x00000380	/* 0010:    DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */
+.long	0x81980000	/* 0014:  LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long	0x10000780	/* 0018:    DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x60000000	/* 001C:    DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long	0x024c504d	/* 0020:    DRD2B1: var9 = EU1(); EU1(var1,var13)  */
+.long	0x84980309	/* 0024:  LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */
+.long	0xc0004003	/* 0028:    LCDEXT: idx1 = 0x00000003; ; */
+.long	0x81c60004	/* 002C:    LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */
+.long	0x70000000	/* 0030:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long	0x010c504e	/* 0034:      DRD2B1: var4 = EU1(); EU1(var1,var14)  */
+.long	0x70000000	/* 0038:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long	0x014c504f	/* 003C:      DRD2B1: var5 = EU1(); EU1(var1,var15)  */
+.long	0x70000000	/* 0040:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long	0x028c5050	/* 0044:      DRD2B1: var10 = EU1(); EU1(var1,var16)  */
+.long	0x70000000	/* 0048:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long	0x018c5051	/* 004C:      DRD2B1: var6 = EU1(); EU1(var1,var17)  */
+.long	0x10000b90	/* 0050:      DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x60000000	/* 0054:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long	0x01cc50a1	/* 0058:      DRD2B1: var7 = EU1(); EU1(var2,idx1)  */
+.long	0xc2988312	/* 005C:    LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */
+.long	0x83490000	/* 0060:    LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */
+.long	0x00001b10	/* 0064:      DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */
+.long	0x8000d1a4	/* 0068:    LCDEXT: idx1 = 0xf00031a4; ; */
+.long	0x8301031c	/* 006C:    LCD: idx2 = var6, idx3 = var2; idx2 > var12; idx2 += inc3, idx3 += inc4 */
+.long	0x008ac798	/* 0070:      DRD1A: *idx1 = *idx3; FN=0 init=4 WS=1 RS=1 */
+.long	0x8000d1a4	/* 0074:    LCDEXT: idx1 = 0xf00031a4; ; */
+.long	0xc1430000	/* 0078:    LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */
+.long	0x82998312	/* 007C:    LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */
+.long	0x088ac790	/* 0080:      DRD1A: *idx1 = *idx2; FN=0 TFD init=4 WS=1 RS=1 */
+.long	0x81988000	/* 0084:    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long	0x60000100	/* 0088:      DRD2A: EU0=0 EU1=1 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long	0x0c4c5c4d	/* 008C:      DRD2B1: *idx1 = EU1(); EU1(*idx1,var13)  */
+.long	0xc21883ad	/* 0090:    LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */
+.long	0x80190000	/* 0094:    LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long	0x04008460	/* 0098:      DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */
+.long	0xc4052305	/* 009C:    LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */
+.long	0x81c98000	/* 00A0:    LCD: idx3 = var3 + var19; idx3 once var0; idx3 += inc0 */
+.long	0x1000c718	/* 00A4:      DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x00000f18	/* 00A8:      DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long	0xc4188000	/* 00AC:    LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */
+.long	0x85190312	/* 00B0:    LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */
+.long	0x10000c00	/* 00B4:      DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x1000c400	/* 00B8:      DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x00008860	/* 00BC:      DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */
+.long	0x81988000	/* 00C0:    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long	0x10000788	/* 00C4:      DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long	0x60000000	/* 00C8:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long	0x080c504d	/* 00CC:      DRD2B1: idx0 = EU1(); EU1(var1,var13)  */
+.long	0x000001f8	/* 00D0(:0):    NOP */
+
+.align	8
+
+.globl scEthernetRecv_VarTab
+scEthernetRecv_VarTab:	/* Task 0 Variable Table */
+.long	0x00000000	/* var[0] */
+.long	0x00000000	/* var[1] */
+.long	0x00000000	/* var[2] */
+.long	0x00000000	/* var[3] */
+.long	0x00000000	/* var[4] */
+.long	0x00000000	/* var[5] */
+.long	0x00000000	/* var[6] */
+.long	0x00000000	/* var[7] */
+.long	0x00000000	/* var[8] */
+.long	0xf0004800	/* var[9] */
+.long	0x00000008	/* var[10] */
+.long	0x0000000c	/* var[11] */
+.long	0x80000000	/* var[12] */
+.long	0x00000000	/* var[13] */
+.long	0x10000000	/* var[14] */
+.long	0x20000000	/* var[15] */
+.long	0x000005e4	/* var[16] */
+.long	0x0000000e	/* var[17] */
+.long	0x000005e0	/* var[18] */
+.long	0x00000004	/* var[19] */
+.long	0x00000000	/* var[20] */
+.long	0x00000000	/* var[21] */
+.long	0x00000000	/* var[22] */
+.long	0x00000000	/* var[23] */
+.long	0x00000000	/* inc[0] */
+.long	0x60000000	/* inc[1] */
+.long	0x20000001	/* inc[2] */
+.long	0x80000000	/* inc[3] */
+.long	0x40000000	/* inc[4] */
+.long	0x00000000	/* inc[5] */
+.long	0x00000000	/* inc[6] */
+.long	0x00000000	/* inc[7] */
+
+.align	8
+
+.globl scEthernetXmit_VarTab
+scEthernetXmit_VarTab:	/* Task 1 Variable Table */
+.long	0x00000000	/* var[0] */
+.long	0x00000000	/* var[1] */
+.long	0x00000000	/* var[2] */
+.long	0x00000000	/* var[3] */
+.long	0x00000000	/* var[4] */
+.long	0x00000000	/* var[5] */
+.long	0x00000000	/* var[6] */
+.long	0x00000000	/* var[7] */
+.long	0x00000000	/* var[8] */
+.long	0x00000000	/* var[9] */
+.long	0x00000000	/* var[10] */
+.long	0xf0004800	/* var[11] */
+.long	0x00000000	/* var[12] */
+.long	0x80000000	/* var[13] */
+.long	0x10000000	/* var[14] */
+.long	0x08000000	/* var[15] */
+.long	0x20000000	/* var[16] */
+.long	0x0000ffff	/* var[17] */
+.long	0xffffffff	/* var[18] */
+.long	0x00000008	/* var[19] */
+.long	0x00000000	/* var[20] */
+.long	0x00000000	/* var[21] */
+.long	0x00000000	/* var[22] */
+.long	0x00000000	/* var[23] */
+.long	0x00000000	/* inc[0] */
+.long	0x60000000	/* inc[1] */
+.long	0x40000000	/* inc[2] */
+.long	0x4000ffff	/* inc[3] */
+.long	0xe0000001	/* inc[4] */
+.long	0x80000000	/* inc[5] */
+.long	0x00000000	/* inc[6] */
+.long	0x00000000	/* inc[7] */
+
+.align	8
+
+.globl scEthernetRecv_FDT
+scEthernetRecv_FDT:	/* Task 0 Function Descriptor Table */
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x05800000	/* and(), EU# 1 */
+.long	0x05400000	/* andn(), EU# 1 */
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+
+.align	8
+
+.globl scEthernetXmit_FDT
+scEthernetXmit_FDT:	/* Task 1 Function Descriptor Table */
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x05800000	/* and(), EU# 1 */
+.long	0x05400000	/* andn(), EU# 1 */
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+.long	0x00000000
+
+
+.align	8
+.globl scEthernetRecv_CSave
+scEthernetRecv_CSave:	/* Task 0 context save space */
+.space	256, 0x0
+
+
+.align	8
+.globl scEthernetXmit_CSave
+scEthernetXmit_CSave:	/* Task 1 context save space */
+.space	256, 0x0
+
+#endif /* CONFIG_MGT5100 */

cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S

@@ -0,0 +1,363 @@
+/*
+ * Copyright (C) 2001, Software Center, Motorola China.
+ *
+ * This file contains microcode for the FEC controller of the MPC5200 CPU.
+ */
+
+#include <config.h>
+
+#if defined(CONFIG_MPC5200)
+
+/* sas/sccg, gas target */
+.section        smartdmaInitData,"aw",@progbits	/* Initialized data for task variables */
+.section        smartdmaTaskTable,"aw",@progbits	/* Task tables */
+.align  9
+.globl taskTable
+taskTable:
+.globl scEthernetRecv_Entry
+scEthernetRecv_Entry:		/* Task 0 */
+.long   scEthernetRecv_TDT - taskTable	/* Task 0 Descriptor Table */
+.long   scEthernetRecv_TDT - taskTable + 0x000000a4
+.long   scEthernetRecv_VarTab - taskTable	/* Task 0 Variable Table */
+.long   scEthernetRecv_FDT - taskTable + 0x03	/* Task 0 Function Descriptor Table & Flags */
+.long   0x00000000
+.long   0x00000000
+.long   scEthernetRecv_CSave - taskTable	/* Task 0 context save space */
+.long   0xf0000000
+.globl scEthernetXmit_Entry
+scEthernetXmit_Entry:		/* Task 1 */
+.long   scEthernetXmit_TDT - taskTable	/* Task 1 Descriptor Table */
+.long   scEthernetXmit_TDT - taskTable + 0x000000d0
+.long   scEthernetXmit_VarTab - taskTable	/* Task 1 Variable Table */
+.long   scEthernetXmit_FDT - taskTable + 0x03	/* Task 1 Function Descriptor Table & Flags */
+.long   0x00000000
+.long   0x00000000
+.long   scEthernetXmit_CSave - taskTable	/* Task 1 context save space */
+.long   0xf0000000
+
+
+.globl scEthernetRecv_TDT
+scEthernetRecv_TDT:	/* Task 0 Descriptor Table */
+.long   0xc4c50000	/* 0000:  LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */
+.long   0x84c5e000	/* 0004:  LCD: idx1 = var9 + var11; ; idx1 += inc0 */
+.long   0x10001f08	/* 0008:    DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x10000380	/* 000C:    DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x00000f88	/* 0010:    DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long   0x81980000	/* 0014:  LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long   0x10000780	/* 0018:    DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x60000000	/* 001C:    DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long   0x010cf04c	/* 0020:    DRD2B1: var4 = EU3(); EU3(var1,var12)  */
+.long   0x82180349	/* 0024:  LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */
+.long   0x81c68004	/* 0028:    LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */
+.long   0x70000000	/* 002C:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long   0x018cf04e	/* 0030:      DRD2B1: var6 = EU3(); EU3(var1,var14)  */
+.long   0x70000000	/* 0034:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long   0x020cf04f	/* 0038:      DRD2B1: var8 = EU3(); EU3(var1,var15)  */
+.long   0x00000b88	/* 003C:      DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long   0x8000d184	/* 0040:    LCDEXT: idx1 = 0xf0003184; ; */
+.long   0xc6990452	/* 0044:    LCDEXT: idx2 = var13; idx2 < var17; idx2 += inc2 */
+.long   0x81486010	/* 0048:    LCD: idx3 = var2 + var16; ; idx3 += inc2 */
+.long   0x006acf88	/* 004C:      DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long   0x8000d184	/* 0050:    LCDEXT: idx1 = 0xf0003184; ; */
+.long   0x86810492	/* 0054:    LCD: idx2 = var13, idx3 = var2; idx2 < var18; idx2 += inc2, idx3 += inc2 */
+.long   0x006acf88	/* 0058:      DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long   0x8000d184	/* 005C:    LCDEXT: idx1 = 0xf0003184; ; */
+.long   0x868184d2	/* 0060:    LCD: idx2 = var13, idx3 = var3; idx2 < var19; idx2 += inc2, idx3 += inc2 */
+.long   0x000acf88	/* 0064:      DRD1A: *idx3 = *idx1; FN=0 init=0 WS=1 RS=1 */
+.long   0xc318839b	/* 0068:    LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc3 */
+.long   0x80190000	/* 006C:    LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long   0x04008468	/* 0070:      DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */
+.long   0xc4038358	/* 0074:    LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc3, idx2 += inc0 */
+.long   0x81c50000	/* 0078:    LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */
+.long   0x1000cb18	/* 007C:      DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x00000f18	/* 0080:      DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long   0xc4188364	/* 0084:    LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc4 */
+.long   0x83990000	/* 0088:    LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */
+.long   0x10000c00	/* 008C:      DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x0000c800	/* 0090:      DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */
+.long   0x81988000	/* 0094:    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long   0x10000788	/* 0098:      DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x60000000	/* 009C:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long   0x080cf04c	/* 00A0:      DRD2B1: idx0 = EU3(); EU3(var1,var12)  */
+.long   0x000001f8	/* 00A4(:0):    NOP */
+
+
+.globl scEthernetXmit_TDT
+scEthernetXmit_TDT:	/* Task 1 Descriptor Table */
+.long   0x80024800	/* 0000:  LCDEXT: idx0 = 0xf0008800; ; */
+.long   0x85c60004	/* 0004:  LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */
+.long   0x10002308	/* 0008:    DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x10000f88	/* 000C:    DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x00000380	/* 0010:    DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */
+.long   0x81980000	/* 0014:  LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long   0x10000780	/* 0018:    DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x60000000	/* 001C:    DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long   0x024cf04d	/* 0020:    DRD2B1: var9 = EU3(); EU3(var1,var13)  */
+.long   0x84980309	/* 0024:  LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */
+.long   0xc0004003	/* 0028:    LCDEXT: idx1 = 0x00000003; ; */
+.long   0x81c60004	/* 002C:    LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */
+.long   0x70000000	/* 0030:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long   0x010cf04e	/* 0034:      DRD2B1: var4 = EU3(); EU3(var1,var14)  */
+.long   0x70000000	/* 0038:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long   0x014cf04f	/* 003C:      DRD2B1: var5 = EU3(); EU3(var1,var15)  */
+.long   0x70000000	/* 0040:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long   0x028cf050	/* 0044:      DRD2B1: var10 = EU3(); EU3(var1,var16)  */
+.long   0x70000000	/* 0048:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long   0x018cf051	/* 004C:      DRD2B1: var6 = EU3(); EU3(var1,var17)  */
+.long   0x10000b90	/* 0050:      DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x60000000	/* 0054:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long   0x01ccf0a1	/* 0058:      DRD2B1: var7 = EU3(); EU3(var2,idx1)  */
+.long   0xc2988312	/* 005C:    LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */
+.long   0x83490000	/* 0060:    LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */
+.long   0x00001b10	/* 0064:      DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */
+.long   0x8000d1a4	/* 0068:    LCDEXT: idx1 = 0xf00031a4; ; */
+.long   0x8301031c	/* 006C:    LCD: idx2 = var6, idx3 = var2; idx2 > var12; idx2 += inc3, idx3 += inc4 */
+.long   0x008ac798	/* 0070:      DRD1A: *idx1 = *idx3; FN=0 init=4 WS=1 RS=1 */
+.long   0x8000d1a4	/* 0074:    LCDEXT: idx1 = 0xf00031a4; ; */
+.long   0xc1430000	/* 0078:    LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */
+.long   0x82998312	/* 007C:    LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */
+.long   0x088ac790	/* 0080:      DRD1A: *idx1 = *idx2; FN=0 TFD init=4 WS=1 RS=1 */
+.long   0x81988000	/* 0084:    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long   0x60000001	/* 0088:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=1 EXT init=0 WS=0 RS=0 */
+.long   0x0c4cfc4d	/* 008C:      DRD2B1: *idx1 = EU3(); EU3(*idx1,var13)  */
+.long   0xc21883ad	/* 0090:    LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */
+.long   0x80190000	/* 0094:    LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long   0x04008460	/* 0098:      DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */
+.long   0xc4052305	/* 009C:    LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */
+.long   0x81c98000	/* 00A0:    LCD: idx3 = var3 + var19; idx3 once var0; idx3 += inc0 */
+.long   0x1000c718	/* 00A4:      DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x00000f18	/* 00A8:      DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long   0xc4188000	/* 00AC:    LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */
+.long   0x85190312	/* 00B0:    LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */
+.long   0x10000c00	/* 00B4:      DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x1000c400	/* 00B8:      DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x00008860	/* 00BC:      DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */
+.long   0x81988000	/* 00C0:    LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long   0x10000788	/* 00C4:      DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long   0x60000000	/* 00C8:      DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long   0x080cf04d	/* 00CC:      DRD2B1: idx0 = EU3(); EU3(var1,var13)  */
+.long   0x000001f8	/* 00D0(:0):    NOP */
+
+.align  8
+
+.globl scEthernetRecv_VarTab
+scEthernetRecv_VarTab:	/* Task 0 Variable Table */
+.long   0x00000000	/* var[0] */
+.long   0x00000000	/* var[1] */
+.long   0x00000000	/* var[2] */
+.long   0x00000000	/* var[3] */
+.long   0x00000000	/* var[4] */
+.long   0x00000000	/* var[5] */
+.long   0x00000000	/* var[6] */
+.long   0x00000000	/* var[7] */
+.long   0x00000000	/* var[8] */
+.long   0xf0008800	/* var[9] */
+.long   0x00000008	/* var[10] */
+.long   0x0000000c	/* var[11] */
+.long   0x80000000	/* var[12] */
+.long   0x00000000	/* var[13] */
+.long   0x10000000	/* var[14] */
+.long   0x20000000	/* var[15] */
+.long   0x000005e4	/* var[16] */
+.long   0x0000000e	/* var[17] */
+.long   0x000005e0	/* var[18] */
+.long   0x00000004	/* var[19] */
+.long   0x00000000	/* var[20] */
+.long   0x00000000	/* var[21] */
+.long   0x00000000	/* var[22] */
+.long   0x00000000	/* var[23] */
+.long   0x00000000	/* inc[0] */
+.long   0x60000000	/* inc[1] */
+.long   0x20000001	/* inc[2] */
+.long   0x80000000	/* inc[3] */
+.long   0x40000000	/* inc[4] */
+.long   0x00000000	/* inc[5] */
+.long   0x00000000	/* inc[6] */
+.long   0x00000000	/* inc[7] */
+
+.align  8
+
+.globl scEthernetXmit_VarTab
+scEthernetXmit_VarTab:	/* Task 1 Variable Table */
+.long   0x00000000	/* var[0] */
+.long   0x00000000	/* var[1] */
+.long   0x00000000	/* var[2] */
+.long   0x00000000	/* var[3] */
+.long   0x00000000	/* var[4] */
+.long   0x00000000	/* var[5] */
+.long   0x00000000	/* var[6] */
+.long   0x00000000	/* var[7] */
+.long   0x00000000	/* var[8] */
+.long   0x00000000	/* var[9] */
+.long   0x00000000	/* var[10] */
+.long   0xf0008800	/* var[11] */
+.long   0x00000000	/* var[12] */
+.long   0x80000000	/* var[13] */
+.long   0x10000000	/* var[14] */
+.long   0x08000000	/* var[15] */
+.long   0x20000000	/* var[16] */
+.long   0x0000ffff	/* var[17] */
+.long   0xffffffff	/* var[18] */
+.long   0x00000008	/* var[19] */
+.long   0x00000000	/* var[20] */
+.long   0x00000000	/* var[21] */
+.long   0x00000000	/* var[22] */
+.long   0x00000000	/* var[23] */
+.long   0x00000000	/* inc[0] */
+.long   0x60000000	/* inc[1] */
+.long   0x40000000	/* inc[2] */
+.long   0x4000ffff	/* inc[3] */
+.long   0xe0000001	/* inc[4] */
+.long   0x80000000	/* inc[5] */
+.long   0x00000000	/* inc[6] */
+.long   0x00000000	/* inc[7] */
+
+.align  8
+
+.globl scEthernetRecv_FDT
+scEthernetRecv_FDT:	/* Task 0 Function Descriptor Table */
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x21800000	/* and(), EU# 3 */
+.long   0x21400000	/* andn(), EU# 3 */
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+
+.align  8
+
+.globl scEthernetXmit_FDT
+scEthernetXmit_FDT:	/* Task 1 Function Descriptor Table */
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x21800000	/* and(), EU# 3 */
+.long   0x21400000	/* andn(), EU# 3 */
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+.long   0x00000000
+
+
+.globl scEthernetRecv_CSave
+scEthernetRecv_CSave:	/* Task 0 context save space */
+.space  128, 0x0
+
+
+.globl scEthernetXmit_CSave
+scEthernetXmit_CSave:	/* Task 1 context save space */
+.space  128, 0x0
+
+#endif /* CONFIG_MPC5200 */

cpu/mpc5xxx/interrupts.c

@@ -0,0 +1,180 @@
+/*
+ * (C) Copyright -2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (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
+ */
+
+/*
+ * interrupts.c - just enough support for the decrementer/timer
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <command.h>
+
+/****************************************************************************/
+
+unsigned decrementer_count;	     /* count value for 1e6/HZ microseconds */
+
+/****************************************************************************/
+
+static __inline__ unsigned long
+get_msr(void)
+{
+	unsigned long msr;
+
+	asm volatile("mfmsr %0" : "=r" (msr) :);
+	return msr;
+}
+
+static __inline__ void
+set_msr(unsigned long msr)
+{
+	asm volatile("mtmsr %0" : : "r" (msr));
+}
+
+static __inline__ unsigned long
+get_dec(void)
+{
+	unsigned long val;
+
+	asm volatile("mfdec %0" : "=r" (val) :);
+	return val;
+}
+
+
+static __inline__ void
+set_dec(unsigned long val)
+{
+	asm volatile("mtdec %0" : : "r" (val));
+}
+
+
+void
+enable_interrupts(void)
+{
+	set_msr (get_msr() | MSR_EE);
+}
+
+/* returns flag if MSR_EE was set before */
+int
+disable_interrupts(void)
+{
+	ulong msr = get_msr();
+	set_msr (msr & ~MSR_EE);
+	return ((msr & MSR_EE) != 0);
+}
+
+/****************************************************************************/
+
+int interrupt_init(void)
+{
+	decrementer_count = get_tbclk() / CFG_HZ;
+
+#ifdef DEBUG
+	puts("interrupt_init: setting actual decremter\n");
+#endif
+	set_dec (get_tbclk() / CFG_HZ);
+
+#ifdef DEBUG
+	printf("interrupt_init: enabling interrupts (msr = %08lx)\n",
+		get_msr());
+#endif
+	set_msr (get_msr() | MSR_EE);
+
+#ifdef DEBUG
+	printf("interrupt_init: done. (msr = %08lx)\n", get_msr());
+#endif
+	return (0);
+}
+
+/****************************************************************************/
+
+/*
+ * Handle external interrupts
+ */
+void
+external_interrupt(struct pt_regs *regs)
+{
+	puts("external_interrupt (oops!)\n");
+}
+
+volatile ulong timestamp = 0;
+
+/*
+ * timer_interrupt - gets called when the decrementer overflows,
+ * with interrupts disabled.
+ * Trivial implementation - no need to be really accurate.
+ */
+void
+timer_interrupt(struct pt_regs *regs)
+{
+	set_dec(decrementer_count);
+	timestamp++;
+}
+
+/****************************************************************************/
+
+void
+reset_timer(void)
+{
+	timestamp = 0;
+}
+
+ulong
+get_timer(ulong base)
+{
+	return (timestamp - base);
+}
+
+void
+set_timer(ulong t)
+{
+	timestamp = t;
+}
+
+/****************************************************************************/
+
+/*
+ * Install and free a interrupt handler.
+ */
+
+void
+irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
+{
+
+}
+
+void
+irq_free_handler(int vec)
+{
+
+}
+
+/****************************************************************************/
+
+void
+do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+	puts("IRQ related functions are unimplemented currently.\n");
+}

cpu/mpc5xxx/io.S

@@ -0,0 +1,128 @@
+/*
+ *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
+ *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ *  Copyright (C) 2001	Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ *			Andreas Heppel <aheppel@sysgo.de>
+ *  Copyright (C) 2003	Wolfgang Denk <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>
+#include <ppc_asm.tmpl>
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in8 */
+/*  Description:  Input 8 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  in8
+in8:
+	lbz     r3,0(r3)
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in16 */
+/*  Description:  Input 16 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  in16
+in16:
+	lhz     r3,0(r3)
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in16r */
+/*  Description:  Input 16 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+	.globl  in16r
+in16r:
+	lhbrx   r3,0,r3
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in32 */
+/*  Description:  Input 32 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  in32
+in32:
+	lwz     3,0(3)
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in32r */
+/*  Description:  Input 32 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+    .globl  in32r
+in32r:
+	lwbrx   r3,0,r3
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out8 */
+/*  Description:  Output 8 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  out8
+out8:
+	stb     r4,0(r3)
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out16 */
+/*  Description:  Output 16 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  out16
+out16:
+	sth     r4,0(r3)
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out16r */
+/*  Description:  Byte reverse and output 16 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  out16r
+out16r:
+	sthbrx  r4,0,r3
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out32 */
+/*  Description:  Output 32 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  out32
+out32:
+	stw     r4,0(r3)
+	sync
+	blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out32r */
+/*  Description:  Byte reverse and output 32 bits */
+/* ------------------------------------------------------------------------------- */
+	.globl  out32r
+out32r:
+	stwbrx  r4,0,r3
+	sync
+	blr

cpu/mpc5xxx/loadtask.c

@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on code
+ * (C) Copyright Motorola, Inc., 2000
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+/* BestComm/SmartComm microcode */
+extern int taskTable;
+
+void loadtask(int basetask, int tasks)
+{
+	int *sram = (int *)MPC5XXX_SRAM;
+	int *task_org = &taskTable;
+	unsigned int start, offset, end;
+	int i;
+
+#ifdef DEBUG
+	printf("basetask = %d, tasks = %d\n", basetask, tasks);
+	printf("task_org = 0x%08x\n", (unsigned int)task_org);
+#endif
+
+	/* setup TaskBAR register */
+	*(vu_long *)MPC5XXX_SDMA = MPC5XXX_SRAM;
+
+	/* relocate task table entries */
+	offset = (unsigned int)sram;
+	for (i = basetask; i < basetask + tasks; i++) {
+		sram[i * 8 + 0] = task_org[i * 8 + 0] + offset;
+		sram[i * 8 + 1] = task_org[i * 8 + 1] + offset;
+		sram[i * 8 + 2] = task_org[i * 8 + 2] + offset;
+		sram[i * 8 + 3] = task_org[i * 8 + 3] + offset;
+		sram[i * 8 + 4] = task_org[i * 8 + 4];
+		sram[i * 8 + 5] = task_org[i * 8 + 5];
+		sram[i * 8 + 6] = task_org[i * 8 + 6] + offset;
+		sram[i * 8 + 7] = task_org[i * 8 + 7];
+	}
+
+	/* relocate task descriptors */
+	start = (sram[basetask * 8] - (unsigned int)sram);
+	end = (sram[(basetask + tasks - 1) * 8 + 1] - (unsigned int)sram);
+
+#ifdef DEBUG
+	printf ("TDT start = 0x%08x, end = 0x%08x\n", start, end);
+#endif
+
+	start /= 4;
+	end /= 4;
+	for (i = start; i <= end; i++) {
+		sram[i] = task_org[i];
+	}
+
+	/* relocate variables */
+	start = (sram[basetask * 8 + 2] - (unsigned int)sram);
+	end = (sram[(basetask + tasks - 1) * 8 + 2] + 256 - (unsigned int)sram);
+	start /= 4;
+	end /= 4;
+	for (i = start; i < end; i++) {
+		sram[i] = task_org[i];
+	}
+
+	/* relocate function decriptors */
+	start = ((sram[basetask * 8 + 3] & 0xfffffffc) - (unsigned int)sram);
+	end = ((sram[(basetask + tasks - 1) * 8 + 3] & 0xfffffffc) + 256 - (unsigned int)sram);
+	start /= 4;
+	end /= 4;
+	for (i = start; i < end; i++) {
+		sram[i] = task_org[i];
+	}
+
+	asm volatile ("sync");
+}

cpu/mpc5xxx/pci_mpc5200.c

@@ -0,0 +1,175 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_PCI) && defined(CONFIG_MPC5200)
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <pci.h>
+#include <mpc5xxx.h>
+
+/* System RAM mapped over PCI */
+#define CONFIG_PCI_MEMORY_BUS	CFG_SDRAM_BASE
+#define CONFIG_PCI_MEMORY_PHYS	CFG_SDRAM_BASE
+#define CONFIG_PCI_MEMORY_SIZE	(1024 * 1024 * 1024)
+
+/* PCIIWCR bit fields */
+#define IWCR_MEM	(0 << 3)
+#define IWCR_IO		(1 << 3)
+#define IWCR_READ	(0 << 1)
+#define IWCR_READLINE	(1 << 1)
+#define IWCR_READMULT	(2 << 1)
+#define IWCR_EN		(1 << 0)
+
+static int mpc5200_read_config_dword(struct pci_controller *hose,
+			      pci_dev_t dev, int offset, u32* value)
+{
+	*(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset;
+	eieio();
+	*value = in_le32((volatile u32 *)CONFIG_PCI_IO_PHYS);
+	eieio();
+	*(volatile u32 *)MPC5XXX_PCI_CAR = 0;
+	/* skip MPC5200 */
+	if (offset == 0 && *value == 0x58031057)
+		*value = 0xffffffff;
+	return 0;
+}
+
+static int mpc5200_write_config_dword(struct pci_controller *hose,
+			      pci_dev_t dev, int offset, u32 value)
+{
+	*(volatile u32 *)MPC5XXX_PCI_CAR = (1 << 31) | dev | offset;
+	eieio();
+	out_le32((volatile u32 *)CONFIG_PCI_IO_PHYS, value);
+	eieio();
+	*(volatile u32 *)MPC5XXX_PCI_CAR = 0;
+	return 0;
+}
+
+void pci_mpc5xxx_init (struct pci_controller *hose)
+{
+	hose->first_busno = 0;
+	hose->last_busno = 0xff;
+
+	/* System space */
+	pci_set_region(hose->regions + 0,
+		       CONFIG_PCI_MEMORY_BUS,
+		       CONFIG_PCI_MEMORY_PHYS,
+		       CONFIG_PCI_MEMORY_SIZE,
+		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+	/* PCI memory space */
+	pci_set_region(hose->regions + 1,
+		       CONFIG_PCI_MEM_BUS,
+		       CONFIG_PCI_MEM_PHYS,
+		       CONFIG_PCI_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	/* PCI IO space */
+	pci_set_region(hose->regions + 2,
+		       CONFIG_PCI_IO_BUS,
+		       CONFIG_PCI_IO_PHYS,
+		       CONFIG_PCI_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 3;
+
+	pci_register_hose(hose);
+
+	/* GPIO Multiplexing - enable PCI */
+	*(vu_long *)MPC5XXX_GPS_PORT_CONFIG &= ~(1 << 15);
+	
+	/* Set host bridge as pci master and enable memory decoding */
+	*(vu_long *)MPC5XXX_PCI_CMD |=
+		PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	
+	/* Set maximum latency timer */
+	*(vu_long *)MPC5XXX_PCI_CFG |= (0xf800);
+
+	/* Set cache line size */
+	*(vu_long *)MPC5XXX_PCI_CFG = (*(vu_long *)MPC5XXX_PCI_CFG & ~0xff) |
+		(CFG_CACHELINE_SIZE / 4);
+	
+	/* Map MBAR to PCI space */
+	*(vu_long *)MPC5XXX_PCI_BAR0 = CFG_MBAR;
+	*(vu_long *)MPC5XXX_PCI_TBATR1 = CFG_MBAR | 1;
+	
+	/* Map RAM to PCI space */
+	*(vu_long *)MPC5XXX_PCI_BAR1 = CONFIG_PCI_MEMORY_BUS | (1 << 3);
+	*(vu_long *)MPC5XXX_PCI_TBATR1 = CONFIG_PCI_MEMORY_PHYS | 1;
+
+	/* Enable snooping for RAM */
+	*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 15);
+	*(vu_long *)(MPC5XXX_XLBARB + 0x70) = CONFIG_PCI_MEMORY_PHYS | 0x1d;
+
+	/* Park XLB on PCI */
+	*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~((7 << 8) | (3 << 5));
+	*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (3 << 8) | (3 << 5);
+
+	/* Enable piplining */
+	*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~(1 << 31);
+	
+	/* Disable interrupts from PCI controller */
+	*(vu_long *)MPC5XXX_PCI_GSCR &= ~(7 << 12);
+	*(vu_long *)MPC5XXX_PCI_ICR &= ~(7 << 24);
+	
+	/* Disable initiator windows */
+	*(vu_long *)MPC5XXX_PCI_IWCR = 0;
+	
+	/* Map PCI memory to physical space */
+	*(vu_long *)MPC5XXX_PCI_IW0BTAR = CONFIG_PCI_MEM_PHYS |
+		(((CONFIG_PCI_MEM_SIZE - 1) >> 8) & 0x00ff0000) |
+		(CONFIG_PCI_MEM_BUS >> 16);
+	*(vu_long *)MPC5XXX_PCI_IWCR |= (IWCR_MEM | IWCR_READ | IWCR_EN) << 24;
+
+	/* Map PCI I/O to physical space */
+	*(vu_long *)MPC5XXX_PCI_IW1BTAR = CONFIG_PCI_IO_PHYS |
+		(((CONFIG_PCI_IO_SIZE - 1) >> 8) & 0x00ff0000) |
+		(CONFIG_PCI_IO_BUS >> 16);
+	*(vu_long *)MPC5XXX_PCI_IWCR |= (IWCR_IO | IWCR_READ | IWCR_EN) << 16;
+
+	/* Reset the PCI bus */
+	*(vu_long *)MPC5XXX_PCI_GSCR |= 1;
+	udelay(1000);
+	*(vu_long *)MPC5XXX_PCI_GSCR &= ~1;
+	udelay(1000);
+
+	pci_set_ops(hose,
+		pci_hose_read_config_byte_via_dword,
+		pci_hose_read_config_word_via_dword,
+		mpc5200_read_config_dword,
+		pci_hose_write_config_byte_via_dword,
+		pci_hose_write_config_word_via_dword,
+		mpc5200_write_config_dword);
+	
+	udelay(1000);
+
+#ifdef CONFIG_PCI_SCAN_SHOW
+	printf("PCI:   Bus Dev VenId DevId Class Int\n");
+#endif
+
+	hose->last_busno = pci_hose_scan(hose);
+}
+#endif /* CONFIG_PCI && CONFIG_MPC5200 */

cpu/mpc5xxx/sdma.h

@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on code
+ * (C) Copyright Motorola, Inc., 2000
+ *
+ * odin smartdma header file
+ */
+
+#ifndef __MPC5XXX_SDMA_H
+#define __MPC5XXX_SDMA_H
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+/* Task number assignment */
+#define FEC_RECV_TASK_NO            0
+#define FEC_XMIT_TASK_NO            1
+
+/*---------------------------------------------------------------------*/
+
+/* Stuff for Ethernet Tx/Rx tasks                                      */
+
+/*---------------------------------------------------------------------*/
+
+/* Layout of Ethernet controller Parameter SRAM area:
+----------------------------------------------------------------
+0x00: TBD_BASE, base address of TX BD ring
+0x04: TBD_NEXT, address of next TX BD to be processed
+0x08: RBD_BASE, base address of RX BD ring
+0x0C: RBD_NEXT, address of next RX BD to be processed
+---------------------------------------------------------------
+ALL PARAMETERS ARE ALL LONGWORDS (FOUR BYTES EACH).
+*/
+
+/* base address of SRAM area to store parameters used by Ethernet tasks */
+#define FEC_PARAM_BASE		(MPC5XXX_SRAM + 0x0800)
+
+/* base address of SRAM area for buffer descriptors */
+#define FEC_BD_BASE		(MPC5XXX_SRAM + 0x0820)
+
+/*---------------------------------------------------------------------*/
+
+/* common shortcuts  used  by driver C code                            */
+
+/*---------------------------------------------------------------------*/
+
+/* Disable SmartDMA task */
+#define SDMA_TASK_DISABLE(tasknum)                     \
+{                                                      \
+    volatile ushort *tcr = (ushort *)(MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \
+    *tcr = (*tcr) & (~0x8000);                         \
+}
+
+/* Enable SmartDMA task */
+#define SDMA_TASK_ENABLE(tasknum)                      \
+{                                                      \
+    volatile ushort *tcr = (ushort *) (MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \
+    *tcr = (*tcr)  | 0x8000;                           \
+}
+
+/* Enable interrupt */
+#define SDMA_INT_ENABLE(tasknum)                       \
+{                                                      \
+    struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \
+    sdma->IntMask &= ~(1 << tasknum);                  \
+}
+
+/* Disable interrupt */
+#define SDMA_INT_DISABLE(tasknum)   \
+{                                                      \
+    struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \
+    sdma->IntMask |= (1 << tasknum);                   \
+}
+
+
+/* Clear interrupt pending bits */
+#define SDMA_CLEAR_IEVENT(tasknum)  \
+{                                                      \
+    struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \
+    sdma->IntPend = (1 << tasknum);                    \
+}
+
+/* get interupt pending bit of a task */
+#define SDMA_GET_PENDINGBIT(tasknum)                   \
+	((*(vu_long *)(MPC5XXX_SDMA + 0x14)) & (1<<(tasknum)))
+
+/* get interupt mask bit of a task */
+#define SDMA_GET_MASKBIT(tasknum)                      \
+	((*(vu_long *)(MPC5XXX_SDMA + 0x18)) & (1<<(tasknum)))
+
+#endif	/* __MPC5XXX_SDMA_H */

cpu/mpc5xxx/serial.c

@@ -0,0 +1,165 @@
+/*
+ * (C) Copyright 2000 - 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 19-Oct-00, with
+ * changes based on the file arch/ppc/mbxboot/m8260_tty.c from the
+ * Linux/PPC sources (m8260_tty.c had no copyright info in it).
+ */
+
+/*
+ * Minimal serial functions needed to use one of the PSC ports
+ * as serial console interface.
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#if defined(CONFIG_PSC_CONSOLE)
+
+#if CONFIG_PSC_CONSOLE == 1
+#define PSC_BASE MPC5XXX_PSC1
+#elif CONFIG_PSC_CONSOLE == 2
+#define PSC_BASE MPC5XXX_PSC2
+#elif CONFIG_PSC_CONSOLE == 3
+#define PSC_BASE MPC5XXX_PSC3
+#elif defined(CONFIG_MGT5100)
+#error CONFIG_PSC_CONSOLE must be in 1, 2 or 3
+#elif CONFIG_PSC_CONSOLE == 4
+#define PSC_BASE MPC5XXX_PSC4
+#elif CONFIG_PSC_CONSOLE == 5
+#define PSC_BASE MPC5XXX_PSC5
+#elif CONFIG_PSC_CONSOLE == 6
+#define PSC_BASE MPC5XXX_PSC6
+#else
+#error CONFIG_PSC_CONSOLE must be in 1 ... 6
+#endif
+
+int serial_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+	unsigned long baseclk;
+	int div;
+
+	/* reset PSC */
+	psc->command = PSC_SEL_MODE_REG_1;
+
+	/* select clock sources */
+#if defined(CONFIG_MGT5100)
+	psc->psc_clock_select = 0xdd00;
+	baseclk = CFG_MPC5XXX_CLKIN / 32;
+#elif defined(CONFIG_MPC5200)
+	psc->psc_clock_select = 0;
+	baseclk = gd->ipb_clk / 32;
+#endif
+
+	/* switch to UART mode */
+	psc->sicr = 0;
+
+	/* configure parity, bit length and so on */
+#if defined(CONFIG_MGT5100)
+	psc->mode = PSC_MODE_ERR | PSC_MODE_8_BITS | PSC_MODE_PARNONE;
+#elif defined(CONFIG_MPC5200)
+	psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE;
+#endif
+	psc->mode = PSC_MODE_ONE_STOP;
+
+	/* set up UART divisor */
+	div = baseclk / gd->baudrate;
+	psc->ctur = div >> 8;
+	psc->ctlr = div & 0xff;
+
+	/* disable all interrupts */
+	psc->psc_imr = 0;
+
+	/* reset and enable Rx/Tx */
+	psc->command = PSC_RST_RX;
+	psc->command = PSC_RST_TX;
+	psc->command = PSC_RX_ENABLE | PSC_TX_ENABLE;
+
+	return (0);
+}
+
+void
+serial_putc(const char c)
+{
+	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+
+	if (c == '\n')
+		serial_putc('\r');
+
+	/* Wait for last character to go. */
+	while (!(psc->psc_status & PSC_SR_TXEMP))
+		;
+
+	psc->psc_buffer_8 = c;
+}
+
+void
+serial_puts (const char *s)
+{
+	while (*s) {
+		serial_putc (*s++);
+	}
+}
+
+int
+serial_getc(void)
+{
+	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+
+	/* Wait for a character to arrive. */
+	while (!(psc->psc_status & PSC_SR_RXRDY))
+		;
+
+	return psc->psc_buffer_8;
+}
+
+int
+serial_tstc(void)
+{
+	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+
+	return (psc->psc_status & PSC_SR_RXRDY);
+}
+
+void
+serial_setbrg(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+	unsigned long baseclk, div;
+
+#if defined(CONFIG_MGT5100)
+	baseclk = CFG_MPC5XXX_CLKIN / 32;
+#elif defined(CONFIG_MPC5200)
+	baseclk = gd->ipb_clk / 32;
+#endif
+
+	/* set up UART divisor */
+	div = baseclk / gd->baudrate;
+	psc->ctur = div >> 8;
+	psc->ctlr = div & 0xff;
+}
+#endif /* CONFIG_PSC_CONSOLE */

cpu/mpc5xxx/speed.c

@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+/* ------------------------------------------------------------------------- */
+
+/* Bus-to-Core Multipliers */
+
+static int bus2core[] = {
+	0,  0,  0,  10, 20, 20, 25, 45,
+	30, 55, 40, 50, 0,  60, 35, 0,
+	30, 25, 65, 10, 70, 20, 75, 45,
+	0,  55, 40, 50, 80, 60, 35, 0
+};
+/* ------------------------------------------------------------------------- */
+
+/*
+ *
+ */
+
+int get_clocks (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	ulong val, vco;
+
+#if !defined(CFG_MPC5XXX_CLKIN)
+#error clock measuring not implemented yet - define CFG_MPC5XXX_CLKIN
+#endif
+
+	val = *(vu_long *)MPC5XXX_CDM_PORCFG;
+	if (val & (1 << 6)) {
+		vco = CFG_MPC5XXX_CLKIN * 12;
+	} else {
+		vco = CFG_MPC5XXX_CLKIN * 16;
+	}
+	if (val & (1 << 5)) {
+		gd->bus_clk = vco / 8;
+	} else {
+		gd->bus_clk = vco / 4;
+	}
+	gd->cpu_clk = gd->bus_clk * bus2core[val & 0x1f] / 10;
+
+	val = *(vu_long *)MPC5XXX_CDM_CFG;
+	if (val & (1 << 8)) {
+		gd->ipb_clk = gd->bus_clk / 2;
+	} else {
+		gd->ipb_clk = gd->bus_clk;
+	}
+	switch (val & 3) {
+		case 0: gd->pci_clk = gd->ipb_clk; break;
+		case 1: gd->pci_clk = gd->ipb_clk / 2; break;
+		default: gd->pci_clk = gd->bus_clk / 4; break;
+	}
+
+	return (0);
+}
+
+int prt_mpc5xxx_clks (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	printf("       Bus %ld MHz, IPB %ld MHz, PCI %ld MHz\n",
+			gd->bus_clk / 1000000, gd->ipb_clk / 1000000,
+			gd->pci_clk / 1000000);
+
+	return (0);
+}
+
+/* ------------------------------------------------------------------------- */

cpu/mpc5xxx/start.S

@@ -0,0 +1,749 @@
+/*
+ *  Copyright (C) 1998	Dan Malek <dmalek@jlc.net>
+ *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ *  Copyright (C) 2000 - 2003 Wolfgang Denk <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
+ */
+
+/*
+ *  U-Boot - Startup Code for MPC5xxx CPUs
+ */
+#include <config.h>
+#include <mpc5xxx.h>
+#include <version.h>
+
+#define CONFIG_MPC5XXX 1	/* needed for Linux kernel header files */
+#define _LINUX_CONFIG_H 1	/* avoid reading Linux autoconf.h file	*/
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+#ifndef  CONFIG_IDENT_STRING
+#define  CONFIG_IDENT_STRING ""
+#endif
+
+/* We don't want the  MMU yet.
+*/
+#undef	MSR_KERNEL
+/* Floating Point enable, Machine Check and Recoverable Interr. */
+#ifdef DEBUG
+#define MSR_KERNEL (MSR_FP|MSR_RI)
+#else
+#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI)
+#endif
+
+/*
+ * Set up GOT: Global Offset Table
+ *
+ * Use r14 to access the GOT
+ */
+	START_GOT
+	GOT_ENTRY(_GOT2_TABLE_)
+	GOT_ENTRY(_FIXUP_TABLE_)
+
+	GOT_ENTRY(_start)
+	GOT_ENTRY(_start_of_vectors)
+	GOT_ENTRY(_end_of_vectors)
+	GOT_ENTRY(transfer_to_handler)
+
+	GOT_ENTRY(__init_end)
+	GOT_ENTRY(_end)
+	GOT_ENTRY(__bss_start)
+	END_GOT
+
+/*
+ * Version string
+ */
+	.data
+	.globl	version_string
+version_string:
+	.ascii U_BOOT_VERSION
+	.ascii " (", __DATE__, " - ", __TIME__, ")"
+	.ascii CONFIG_IDENT_STRING, "\0"
+
+/*
+ * Exception vectors
+ */
+	.text
+	. = EXC_OFF_SYS_RESET
+	.globl	_start
+_start:
+	li	r21, BOOTFLAG_COLD	/* Normal Power-On		*/
+	nop
+	b	boot_cold
+
+	. = EXC_OFF_SYS_RESET + 0x10
+
+	.globl	_start_warm
+_start_warm:
+	li	r21, BOOTFLAG_WARM	/* Software reboot		*/
+	b	boot_warm
+
+boot_cold:
+boot_warm:
+	mfmsr	r5			/* save msr contents		*/
+
+#if defined(CFG_DEFAULT_MBAR)
+	lis	r3, CFG_MBAR@h
+	ori	r3, r3, CFG_MBAR@l
+#if defined(CONFIG_MPC5200)
+	rlwinm	r3, r3, 16, 16, 31
+#endif
+#if defined(CONFIG_MGT5100)
+	rlwinm	r3, r3, 17, 15, 31
+#endif
+	lis	r4, CFG_DEFAULT_MBAR@h
+	stw	r3, 0(r4)
+#endif /* CFG_DEFAULT_MBAR */
+
+	/* Initialise the MPC5xxx processor core			*/
+	/*--------------------------------------------------------------*/
+
+	bl	init_5xxx_core
+
+	/* initialize some things that are hard to access from C	*/
+	/*--------------------------------------------------------------*/
+
+	/* set up stack in on-chip SRAM */
+	lis	r3, CFG_INIT_RAM_ADDR@h
+	ori	r3, r3, CFG_INIT_RAM_ADDR@l
+	ori	r1, r3, CFG_INIT_SP_OFFSET
+	li	r0, 0			/* Make room for stack frame header and	*/
+	stwu	r0, -4(r1)		/* clear final stack frame so that	*/
+	stwu	r0, -4(r1)		/* stack backtraces terminate cleanly	*/
+
+	/* let the C-code set up the rest				*/
+	/*								*/
+	/* Be careful to keep code relocatable !			*/
+	/*--------------------------------------------------------------*/
+
+	GET_GOT			/* initialize GOT access		*/
+
+	/* r3: IMMR */
+	bl	cpu_init_f	/* run low-level CPU init code (in Flash)*/
+
+	mr	r3, r21
+	/* r3: BOOTFLAG */
+	bl	board_init_f	/* run 1st part of board init code (in Flash)*/
+
+/*
+ * Vector Table
+ */
+
+	.globl	_start_of_vectors
+_start_of_vectors:
+
+/* Machine check */
+	STD_EXCEPTION(0x200, MachineCheck, MachineCheckException)
+
+/* Data Storage exception. */
+	STD_EXCEPTION(0x300, DataStorage, UnknownException)
+
+/* Instruction Storage exception. */
+	STD_EXCEPTION(0x400, InstStorage, UnknownException)
+
+/* External Interrupt exception. */
+	STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt)
+
+/* Alignment exception. */
+	. = 0x600
+Alignment:
+	EXCEPTION_PROLOG
+	mfspr	r4,DAR
+	stw	r4,_DAR(r21)
+	mfspr	r5,DSISR
+	stw	r5,_DSISR(r21)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	li	r20,MSR_KERNEL
+	rlwimi	r20,r23,0,16,16		/* copy EE bit from saved MSR */
+	rlwimi	r20,r23,0,25,25		/* copy IP bit from saved MSR */
+	lwz	r6,GOT(transfer_to_handler)
+	mtlr	r6
+	blrl
+.L_Alignment:
+	.long	AlignmentException - _start + EXC_OFF_SYS_RESET
+	.long	int_return - _start + EXC_OFF_SYS_RESET
+
+/* Program check exception */
+	. = 0x700
+ProgramCheck:
+	EXCEPTION_PROLOG
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	li	r20,MSR_KERNEL
+	rlwimi	r20,r23,0,16,16		/* copy EE bit from saved MSR */
+	rlwimi	r20,r23,0,25,25		/* copy IP bit from saved MSR */
+	lwz	r6,GOT(transfer_to_handler)
+	mtlr	r6
+	blrl
+.L_ProgramCheck:
+	.long	ProgramCheckException - _start + EXC_OFF_SYS_RESET
+	.long	int_return - _start + EXC_OFF_SYS_RESET
+
+	STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
+
+	/* I guess we could implement decrementer, and may have
+	 * to someday for timekeeping.
+	 */
+	STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
+
+	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
+	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
+	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
+	STD_EXCEPTION(0xd00, SingleStep, UnknownException)
+
+	STD_EXCEPTION(0xe00, Trap_0e, UnknownException)
+	STD_EXCEPTION(0xf00, Trap_0f, UnknownException)
+
+	STD_EXCEPTION(0x1000, InstructionTLBMiss, UnknownException)
+	STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException)
+	STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException)
+#ifdef DEBUG
+	. = 0x1300
+	/*
+	 * This exception occurs when the program counter matches the
+	 * Instruction Address Breakpoint Register (IABR).
+	 *
+	 * I want the cpu to halt if this occurs so I can hunt around
+	 * with the debugger and look at things.
+	 *
+	 * When DEBUG is defined, both machine check enable (in the MSR)
+	 * and checkstop reset enable (in the reset mode register) are
+	 * turned off and so a checkstop condition will result in the cpu
+	 * halting.
+	 *
+	 * I force the cpu into a checkstop condition by putting an illegal
+	 * instruction here (at least this is the theory).
+	 *
+	 * well - that didnt work, so just do an infinite loop!
+	 */
+1:	b	1b
+#else
+	STD_EXCEPTION(0x1300, InstructionBreakpoint, DebugException)
+#endif
+	STD_EXCEPTION(0x1400, SMI, UnknownException)
+
+	STD_EXCEPTION(0x1500, Trap_15, UnknownException)
+	STD_EXCEPTION(0x1600, Trap_16, UnknownException)
+	STD_EXCEPTION(0x1700, Trap_17, UnknownException)
+	STD_EXCEPTION(0x1800, Trap_18, UnknownException)
+	STD_EXCEPTION(0x1900, Trap_19, UnknownException)
+	STD_EXCEPTION(0x1a00, Trap_1a, UnknownException)
+	STD_EXCEPTION(0x1b00, Trap_1b, UnknownException)
+	STD_EXCEPTION(0x1c00, Trap_1c, UnknownException)
+	STD_EXCEPTION(0x1d00, Trap_1d, UnknownException)
+	STD_EXCEPTION(0x1e00, Trap_1e, UnknownException)
+	STD_EXCEPTION(0x1f00, Trap_1f, UnknownException)
+	STD_EXCEPTION(0x2000, Trap_20, UnknownException)
+	STD_EXCEPTION(0x2100, Trap_21, UnknownException)
+	STD_EXCEPTION(0x2200, Trap_22, UnknownException)
+	STD_EXCEPTION(0x2300, Trap_23, UnknownException)
+	STD_EXCEPTION(0x2400, Trap_24, UnknownException)
+	STD_EXCEPTION(0x2500, Trap_25, UnknownException)
+	STD_EXCEPTION(0x2600, Trap_26, UnknownException)
+	STD_EXCEPTION(0x2700, Trap_27, UnknownException)
+	STD_EXCEPTION(0x2800, Trap_28, UnknownException)
+	STD_EXCEPTION(0x2900, Trap_29, UnknownException)
+	STD_EXCEPTION(0x2a00, Trap_2a, UnknownException)
+	STD_EXCEPTION(0x2b00, Trap_2b, UnknownException)
+	STD_EXCEPTION(0x2c00, Trap_2c, UnknownException)
+	STD_EXCEPTION(0x2d00, Trap_2d, UnknownException)
+	STD_EXCEPTION(0x2e00, Trap_2e, UnknownException)
+	STD_EXCEPTION(0x2f00, Trap_2f, UnknownException)
+
+
+	.globl	_end_of_vectors
+_end_of_vectors:
+
+	. = 0x3000
+
+/*
+ * This code finishes saving the registers to the exception frame
+ * and jumps to the appropriate handler for the exception.
+ * Register r21 is pointer into trap frame, r1 has new stack pointer.
+ */
+	.globl	transfer_to_handler
+transfer_to_handler:
+	stw	r22,_NIP(r21)
+	lis	r22,MSR_POW@h
+	andc	r23,r23,r22
+	stw	r23,_MSR(r21)
+	SAVE_GPR(7, r21)
+	SAVE_4GPRS(8, r21)
+	SAVE_8GPRS(12, r21)
+	SAVE_8GPRS(24, r21)
+	mflr	r23
+	andi.	r24,r23,0x3f00		/* get vector offset */
+	stw	r24,TRAP(r21)
+	li	r22,0
+	stw	r22,RESULT(r21)
+	lwz	r24,0(r23)		/* virtual address of handler */
+	lwz	r23,4(r23)		/* where to go when done */
+	mtspr	SRR0,r24
+	mtspr	SRR1,r20
+	mtlr	r23
+	SYNC
+	rfi				/* jump to handler, enable MMU */
+
+int_return:
+	mfmsr	r28		/* Disable interrupts */
+	li	r4,0
+	ori	r4,r4,MSR_EE
+	andc	r28,r28,r4
+	SYNC			/* Some chip revs need this... */
+	mtmsr	r28
+	SYNC
+	lwz	r2,_CTR(r1)
+	lwz	r0,_LINK(r1)
+	mtctr	r2
+	mtlr	r0
+	lwz	r2,_XER(r1)
+	lwz	r0,_CCR(r1)
+	mtspr	XER,r2
+	mtcrf	0xFF,r0
+	REST_10GPRS(3, r1)
+	REST_10GPRS(13, r1)
+	REST_8GPRS(23, r1)
+	REST_GPR(31, r1)
+	lwz	r2,_NIP(r1)	/* Restore environment */
+	lwz	r0,_MSR(r1)
+	mtspr	SRR0,r2
+	mtspr	SRR1,r0
+	lwz	r0,GPR0(r1)
+	lwz	r2,GPR2(r1)
+	lwz	r1,GPR1(r1)
+	SYNC
+	rfi
+
+/*
+ * This code initialises the MPC5xxx processor core
+ * (conforms to PowerPC 603e spec)
+ * Note: expects original MSR contents to be in r5.
+ */
+
+	.globl	init_5xx_core
+init_5xxx_core:
+
+	/* Initialize machine status; enable machine check interrupt	*/
+	/*--------------------------------------------------------------*/
+
+	li	r3, MSR_KERNEL		/* Set ME and RI flags */
+	rlwimi	r3, r5, 0, 25, 25	/* preserve IP bit set by HRCW */
+#ifdef DEBUG
+	rlwimi	r3, r5, 0, 21, 22	/* debugger might set SE & BE bits */
+#endif
+	SYNC				/* Some chip revs need this... */
+	mtmsr	r3
+	SYNC
+	mtspr	SRR1, r3		/* Make SRR1 match MSR */
+
+	/* Initialize the Hardware Implementation-dependent Registers	*/
+	/* HID0 also contains cache control				*/
+	/*--------------------------------------------------------------*/
+
+	lis	r3, CFG_HID0_INIT@h
+	ori	r3, r3, CFG_HID0_INIT@l
+	SYNC
+	mtspr	HID0, r3
+
+	lis	r3, CFG_HID0_FINAL@h
+	ori	r3, r3, CFG_HID0_FINAL@l
+	SYNC
+	mtspr	HID0, r3
+
+	/* clear all BAT's						*/
+	/*--------------------------------------------------------------*/
+
+	li	r0, 0
+	mtspr	DBAT0U, r0
+	mtspr	DBAT0L, r0
+	mtspr	DBAT1U, r0
+	mtspr	DBAT1L, r0
+	mtspr	DBAT2U, r0
+	mtspr	DBAT2L, r0
+	mtspr	DBAT3U, r0
+	mtspr	DBAT3L, r0
+	mtspr	IBAT0U, r0
+	mtspr	IBAT0L, r0
+	mtspr	IBAT1U, r0
+	mtspr	IBAT1L, r0
+	mtspr	IBAT2U, r0
+	mtspr	IBAT2L, r0
+	mtspr	IBAT3U, r0
+	mtspr	IBAT3L, r0
+	SYNC
+
+	/* invalidate all tlb's						*/
+	/*								*/
+	/* From the 603e User Manual: "The 603e provides the ability to	*/
+	/* invalidate a TLB entry. The TLB Invalidate Entry (tlbie)	*/
+	/* instruction invalidates the TLB entry indexed by the EA, and	*/
+	/* operates on both the instruction and data TLBs simultaneously*/
+	/* invalidating four TLB entries (both sets in each TLB). The	*/
+	/* index corresponds to bits 15-19 of the EA. To invalidate all	*/
+	/* entries within both TLBs, 32 tlbie instructions should be	*/
+	/* issued, incrementing this field by one each time."		*/
+	/*								*/
+	/* "Note that the tlbia instruction is not implemented on the	*/
+	/* 603e."							*/
+	/*								*/
+	/* bits 15-19 correspond to addresses 0x00000000 to 0x0001F000	*/
+	/* incrementing by 0x1000 each time. The code below is sort of	*/
+	/* based on code in "flush_tlbs" from arch/ppc/kernel/head.S	*/
+	/*								*/
+	/*--------------------------------------------------------------*/
+
+	li	r3, 32
+	mtctr	r3
+	li	r3, 0
+1:	tlbie	r3
+	addi	r3, r3, 0x1000
+	bdnz	1b
+	SYNC
+
+	/* Done!							*/
+	/*--------------------------------------------------------------*/
+
+	blr
+
+/* Cache functions.
+ *
+ * Note: requires that all cache bits in
+ * HID0 are in the low half word.
+ */
+	.globl	icache_enable
+icache_enable:
+	mfspr	r3, HID0
+	ori	r3, r3, HID0_ICE
+	lis	r4, 0
+	ori	r4, r4, HID0_ILOCK
+	andc	r3, r3, r4
+	ori	r4, r3, HID0_ICFI
+	isync
+	mtspr	HID0, r4	/* sets enable and invalidate, clears lock */
+	isync
+	mtspr	HID0, r3	/* clears invalidate */
+	blr
+
+	.globl	icache_disable
+icache_disable:
+	mfspr	r3, HID0
+	lis	r4, 0
+	ori	r4, r4, HID0_ICE|HID0_ILOCK
+	andc	r3, r3, r4
+	ori	r4, r3, HID0_ICFI
+	isync
+	mtspr	HID0, r4	/* sets invalidate, clears enable and lock */
+	isync
+	mtspr	HID0, r3	/* clears invalidate */
+	blr
+
+	.globl	icache_status
+icache_status:
+	mfspr	r3, HID0
+	rlwinm	r3, r3, HID0_ICE_BITPOS + 1, 31, 31
+	blr
+
+	.globl	dcache_enable
+dcache_enable:
+	mfspr	r3, HID0
+	ori	r3, r3, HID0_DCE
+	lis	r4, 0
+	ori	r4, r4, HID0_DLOCK
+	andc	r3, r3, r4
+	ori	r4, r3, HID0_DCI
+	sync
+	mtspr	HID0, r4	/* sets enable and invalidate, clears lock */
+	sync
+	mtspr	HID0, r3	/* clears invalidate */
+	blr
+
+	.globl	dcache_disable
+dcache_disable:
+	mfspr	r3, HID0
+	lis	r4, 0
+	ori	r4, r4, HID0_DCE|HID0_DLOCK
+	andc	r3, r3, r4
+	ori	r4, r3, HID0_DCI
+	sync
+	mtspr	HID0, r4	/* sets invalidate, clears enable and lock */
+	sync
+	mtspr	HID0, r3	/* clears invalidate */
+	blr
+
+	.globl	dcache_status
+dcache_status:
+	mfspr	r3, HID0
+	rlwinm	r3, r3, HID0_DCE_BITPOS + 1, 31, 31
+	blr
+
+	.globl get_pvr
+get_pvr:
+	mfspr	r3, PVR
+	blr
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+	.globl	relocate_code
+relocate_code:
+	mr	r1,  r3		/* Set new stack pointer		*/
+	mr	r9,  r4		/* Save copy of Global Data pointer	*/
+	mr	r10, r5		/* Save copy of Destination Address	*/
+
+	mr	r3,  r5				/* Destination Address	*/
+	lis	r4, CFG_MONITOR_BASE@h		/* Source      Address	*/
+	ori	r4, r4, CFG_MONITOR_BASE@l
+	lwz	r5, GOT(__init_end)
+	sub	r5, r5, r4
+	li	r6, CFG_CACHELINE_SIZE		/* Cache Line Size	*/
+
+	/*
+	 * Fix GOT pointer:
+	 *
+	 * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address
+	 *
+	 * Offset:
+	 */
+	sub	r15, r10, r4
+
+	/* First our own GOT */
+	add	r14, r14, r15
+	/* then the one used by the C code */
+	add	r30, r30, r15
+
+	/*
+	 * Now relocate code
+	 */
+
+	cmplw	cr1,r3,r4
+	addi	r0,r5,3
+	srwi.	r0,r0,2
+	beq	cr1,4f		/* In place copy is not necessary	*/
+	beq	7f		/* Protect against 0 count		*/
+	mtctr	r0
+	bge	cr1,2f
+
+	la	r8,-4(r4)
+	la	r7,-4(r3)
+1:	lwzu	r0,4(r8)
+	stwu	r0,4(r7)
+	bdnz	1b
+	b	4f
+
+2:	slwi	r0,r0,2
+	add	r8,r4,r0
+	add	r7,r3,r0
+3:	lwzu	r0,-4(r8)
+	stwu	r0,-4(r7)
+	bdnz	3b
+
+/*
+ * Now flush the cache: note that we must start from a cache aligned
+ * address. Otherwise we might miss one cache line.
+ */
+4:	cmpwi	r6,0
+	add	r5,r3,r5
+	beq	7f		/* Always flush prefetch queue in any case */
+	subi	r0,r6,1
+	andc	r3,r3,r0
+	mfspr	r7,HID0		/* don't do dcbst if dcache is disabled */
+	rlwinm	r7,r7,HID0_DCE_BITPOS+1,31,31
+	cmpwi	r7,0
+	beq	9f
+	mr	r4,r3
+5:	dcbst	0,r4
+	add	r4,r4,r6
+	cmplw	r4,r5
+	blt	5b
+	sync			/* Wait for all dcbst to complete on bus */
+9:	mfspr	r7,HID0		/* don't do icbi if icache is disabled */
+	rlwinm	r7,r7,HID0_ICE_BITPOS+1,31,31
+	cmpwi	r7,0
+	beq	7f
+	mr	r4,r3
+6:	icbi	0,r4
+	add	r4,r4,r6
+	cmplw	r4,r5
+	blt	6b
+7:	sync			/* Wait for all icbi to complete on bus	*/
+	isync
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+
+	addi	r0, r10, in_ram - _start + EXC_OFF_SYS_RESET
+	mtlr	r0
+	blr
+
+in_ram:
+
+	/*
+	 * Relocation Function, r14 point to got2+0x8000
+	 *
+	 * Adjust got2 pointers, no need to check for 0, this code
+	 * already puts a few entries in the table.
+	 */
+	li	r0,__got2_entries@sectoff@l
+	la	r3,GOT(_GOT2_TABLE_)
+	lwz	r11,GOT(_GOT2_TABLE_)
+	mtctr	r0
+	sub	r11,r3,r11
+	addi	r3,r3,-4
+1:	lwzu	r0,4(r3)
+	add	r0,r0,r11
+	stw	r0,0(r3)
+	bdnz	1b
+
+	/*
+	 * Now adjust the fixups and the pointers to the fixups
+	 * in case we need to move ourselves again.
+	 */
+2:	li	r0,__fixup_entries@sectoff@l
+	lwz	r3,GOT(_FIXUP_TABLE_)
+	cmpwi	r0,0
+	mtctr	r0
+	addi	r3,r3,-4
+	beq	4f
+3:	lwzu	r4,4(r3)
+	lwzux	r0,r4,r11
+	add	r0,r0,r11
+	stw	r10,0(r3)
+	stw	r0,0(r4)
+	bdnz	3b
+4:
+clear_bss:
+	/*
+	 * Now clear BSS segment
+	 */
+	lwz	r3,GOT(__bss_start)
+	lwz	r4,GOT(_end)
+
+	cmplw	0, r3, r4
+	beq	6f
+
+	li	r0, 0
+5:
+	stw	r0, 0(r3)
+	addi	r3, r3, 4
+	cmplw	0, r3, r4
+	bne	5b
+6:
+
+	mr	r3, r9		/* Global Data pointer		*/
+	mr	r4, r10		/* Destination Address		*/
+	bl	board_init_r
+
+	/*
+	 * Copy exception vector code to low memory
+	 *
+	 * r3: dest_addr
+	 * r7: source address, r8: end address, r9: target address
+	 */
+	.globl	trap_init
+trap_init:
+	lwz	r7, GOT(_start)
+	lwz	r8, GOT(_end_of_vectors)
+
+	li	r9, 0x100		/* reset vector always at 0x100 */
+
+	cmplw	0, r7, r8
+	bgelr				/* return if r7>=r8 - just in case */
+
+	mflr	r4			/* save link register		*/
+1:
+	lwz	r0, 0(r7)
+	stw	r0, 0(r9)
+	addi	r7, r7, 4
+	addi	r9, r9, 4
+	cmplw	0, r7, r8
+	bne	1b
+
+	/*
+	 * relocate `hdlr' and `int_return' entries
+	 */
+	li	r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET
+	li	r8, Alignment - _start + EXC_OFF_SYS_RESET
+2:
+	bl	trap_reloc
+	addi	r7, r7, 0x100		/* next exception vector	*/
+	cmplw	0, r7, r8
+	blt	2b
+
+	li	r7, .L_Alignment - _start + EXC_OFF_SYS_RESET
+	bl	trap_reloc
+
+	li	r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET
+	bl	trap_reloc
+
+	li	r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET
+	li	r8, SystemCall - _start + EXC_OFF_SYS_RESET
+3:
+	bl	trap_reloc
+	addi	r7, r7, 0x100		/* next exception vector	*/
+	cmplw	0, r7, r8
+	blt	3b
+
+	li	r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET
+	li	r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET
+4:
+	bl	trap_reloc
+	addi	r7, r7, 0x100		/* next exception vector	*/
+	cmplw	0, r7, r8
+	blt	4b
+
+	mfmsr	r3			/* now that the vectors have	*/
+	lis	r7, MSR_IP@h		/* relocated into low memory	*/
+	ori	r7, r7, MSR_IP@l	/* MSR[IP] can be turned off	*/
+	andc	r3, r3, r7		/* (if it was on)		*/
+	SYNC				/* Some chip revs need this... */
+	mtmsr	r3
+	SYNC
+
+	mtlr	r4			/* restore link register    */
+	blr
+
+	/*
+	 * Function: relocate entries for one exception vector
+	 */
+trap_reloc:
+	lwz	r0, 0(r7)		/* hdlr ...			*/
+	add	r0, r0, r3		/*  ... += dest_addr		*/
+	stw	r0, 0(r7)
+
+	lwz	r0, 4(r7)		/* int_return ...		*/
+	add	r0, r0, r3		/*  ... += dest_addr		*/
+	stw	r0, 4(r7)
+
+	blr

cpu/mpc5xxx/traps.c

@@ -0,0 +1,246 @@
+/*
+ * linux/arch/ppc/kernel/traps.c
+ *
+ * Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
+ *
+ * Modified by Cort Dougan (cort@cs.nmt.edu)
+ * and Paul Mackerras (paulus@cs.anu.edu.au)
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * This file handles the architecture-dependent parts of hardware exceptions
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+int (*debugger_exception_handler)(struct pt_regs *) = 0;
+#endif
+
+/* Returns 0 if exception not found and fixup otherwise.  */
+extern unsigned long search_exception_table(unsigned long);
+
+/* THIS NEEDS CHANGING to use the board info structure.
+*/
+#define END_OF_MEM	0x02000000
+
+/*
+ * Trap & Exception support
+ */
+
+void
+print_backtrace(unsigned long *sp)
+{
+	int cnt = 0;
+	unsigned long i;
+
+	printf("Call backtrace: ");
+	while (sp) {
+		if ((uint)sp > END_OF_MEM)
+			break;
+
+		i = sp[1];
+		if (cnt++ % 7 == 0)
+			printf("\n");
+		printf("%08lX ", i);
+		if (cnt > 32) break;
+		sp = (unsigned long *)*sp;
+	}
+	printf("\n");
+}
+
+void show_regs(struct pt_regs * regs)
+{
+	int i;
+
+	printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n",
+	       regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
+	printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n",
+	       regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,
+	       regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,
+	       regs->msr&MSR_IR ? 1 : 0,
+	       regs->msr&MSR_DR ? 1 : 0);
+
+	printf("\n");
+	for (i = 0;  i < 32;  i++) {
+		if ((i % 8) == 0)
+		{
+			printf("GPR%02d: ", i);
+		}
+
+		printf("%08lX ", regs->gpr[i]);
+		if ((i % 8) == 7)
+		{
+			printf("\n");
+		}
+	}
+}
+
+
+void
+_exception(int signr, struct pt_regs *regs)
+{
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Exception in kernel pc %lx signal %d",regs->nip,signr);
+}
+
+void
+MachineCheckException(struct pt_regs *regs)
+{
+	unsigned long fixup;
+
+	/* Probing PCI using config cycles cause this exception
+	 * when a device is not present.  Catch it and return to
+	 * the PCI exception handler.
+	 */
+	if ((fixup = search_exception_table(regs->nip)) != 0) {
+		regs->nip = fixup;
+		return;
+	}
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+		return;
+#endif
+
+	printf("Machine check in kernel mode.\n");
+	printf("Caused by (from msr): ");
+	printf("regs %p ",regs);
+	switch( regs->msr & 0x0000F000)
+	{
+	case (1<<12) :
+		printf("Machine check signal - probably due to mm fault\n"
+			"with mmu off\n");
+		break;
+	case (1<<13) :
+		printf("Transfer error ack signal\n");
+		break;
+	case (1<<14) :
+		printf("Data parity signal\n");
+		break;
+	case (1<<15) :
+		printf("Address parity signal\n");
+		break;
+	default:
+		printf("Unknown values in msr\n");
+	}
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("machine check");
+}
+
+void
+AlignmentException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+		return;
+#endif
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Alignment Exception");
+}
+
+void
+ProgramCheckException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+		return;
+#endif
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Program Check Exception");
+}
+
+void
+SoftEmuException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+		return;
+#endif
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Software Emulation Exception");
+}
+
+
+void
+UnknownException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+		return;
+#endif
+	printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
+	       regs->nip, regs->msr, regs->trap);
+	_exception(0, regs);
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+extern void do_bedbug_breakpoint(struct pt_regs *);
+#endif
+
+void
+DebugException(struct pt_regs *regs)
+{
+
+  printf("Debugger trap at @ %lx\n", regs->nip );
+  show_regs(regs);
+#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+  do_bedbug_breakpoint( regs );
+#endif
+}
+
+/* Probe an address by reading.  If not present, return -1, otherwise
+ * return 0.
+ */
+int
+addr_probe(uint *addr)
+{
+#if 0
+	int	retval;
+
+	__asm__ __volatile__(			\
+		"1:	lwz %0,0(%1)\n"		\
+		"	eieio\n"		\
+		"	li %0,0\n"		\
+		"2:\n"				\
+		".section .fixup,\"ax\"\n"	\
+		"3:	li %0,-1\n"		\
+		"	b 2b\n"			\
+		".section __ex_table,\"a\"\n"	\
+		"	.align 2\n"		\
+		"	.long 1b,3b\n"		\
+		".text"				\
+		: "=r" (retval) : "r"(addr));
+
+	return (retval);
+#endif
+	return 0;
+}

cpu/mpc824x/drivers/i2c/i2c1.c

@@ -1197,13 +1197,16 @@ int i2c_write (uchar chip, uint addr, int alen, uchar * buffer, int len)
 	uchar *p;
 	int i;
 
-	p = dummy_buffer;
 	/* fill in address in big endian order */
-	for (i=0; i<alen; ++i)
-		*p++ = (addr >> (i * 8)) & 0xFF;
+	for (i=alen-1; i>=0; --i) {
+		buffer[i] = addr & 0xFF;
+		addr >>= 8;
+	}
 	/* fill in data */
+	p = dummy_buffer + alen;
+
 	for (i=0; i<len; ++i)
-		*p++ = *buffer;
+		*p++ = *buffer++;
 
 	status = I2C_do_buffer (0, I2C_MASTER_XMIT, chip, alen + len,
 				dummy_buffer, I2C_STOP, 1, I2C_NO_RESTART);

cpu/mpc824x/start.S

@@ -259,74 +259,7 @@ ProgramCheck:
 	STD_EXCEPTION(EXC_OFF_DECR, Decrementer, timer_interrupt)
 	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
 	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
-
-	. = 0xc00
-/*
- * r0 - SYSCALL number
- * r3-... arguments
- */
-SystemCall:
-	addis	r11,r0,0		/* get functions table addr */
-	ori	r11,r11,0		/* Note: this code is patched in trap_init */
-	addis	r12,r0,0		/* get number of functions */
-	ori	r12,r12,0
-
-	cmplw	0, r0, r12
-	bge	1f
-
-	rlwinm	r0,r0,2,0,31		/* fn_addr = fn_tbl[r0] */
-	add	r11,r11,r0
-	lwz	r11,0(r11)
-
-	li	r20,0xd00-4		/* Get stack pointer */
-	lwz	r12,0(r20)
-	subi	r12,r12,12		/* Adjust stack pointer */
-	li	r0,0xc00+_end_back-SystemCall
-	cmplw	0, r0, r12		/* Check stack overflow */
-	bgt	1f
-	stw	r12,0(r20)
-
-	mflr	r0
-	stw	r0,0(r12)
-	mfspr	r0,SRR0
-	stw	r0,4(r12)
-	mfspr	r0,SRR1
-	stw	r0,8(r12)
-
-	li	r12,0xc00+_back-SystemCall
-	mtlr	r12
-	mtspr	SRR0,r11
-
-1:	SYNC
-	rfi
-
-_back:
-
-	mfmsr	r11			/* Disable interrupts */
-	li	r12,0
-	ori	r12,r12,MSR_EE
-	andc	r11,r11,r12
-	SYNC				/* Some chip revs need this... */
-	mtmsr	r11
-	SYNC
-
-	li	r12,0xd00-4		/* restore regs */
-	lwz	r12,0(r12)
-
-	lwz	r11,0(r12)
-	mtlr	r11
-	lwz	r11,4(r12)
-	mtspr	SRR0,r11
-	lwz	r11,8(r12)
-	mtspr	SRR1,r11
-
-	addi	r12,r12,12		/* Adjust stack pointer */
-	li	r20,0xd00-4
-	stw	r12,0(r20)
-
-	SYNC
-	rfi
-_end_back:
+	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
 
 	STD_EXCEPTION(EXC_OFF_TRACE, SingleStep, UnknownException)
 

cpu/mpc8260/commproc.c

@@ -208,3 +208,27 @@ ulong post_word_load (void)
 }
 
 #endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+
+void bootcount_store (ulong a)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)(CFG_IMMR + CPM_BOOTCOUNT_ADDR);
+
+	save_addr[0] = a;
+	save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)(CFG_IMMR + CPM_BOOTCOUNT_ADDR);
+
+	if (save_addr[1] != BOOTCOUNT_MAGIC)
+		return 0;
+	else
+		return save_addr[0];
+}
+
+#endif /* CONFIG_BOOTCOUNT_LIMIT */

cpu/mpc8260/start.S

@@ -319,75 +319,7 @@ ProgramCheck:
 
 	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
 	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
-
-	. = 0xc00
-/*
- * r0 - SYSCALL number
- * r3-... arguments
- */
-SystemCall:
-	addis	r11,r0,0		/* get functions table addr */
-	ori	r11,r11,0		/* Note: this code is patched in trap_init */
-	addis	r12,r0,0		/* get number of functions */
-	ori	r12,r12,0
-
-	cmplw	0, r0, r12
-	bge	1f
-
-	rlwinm	r0,r0,2,0,31		/* fn_addr = fn_tbl[r0] */
-	add	r11,r11,r0
-	lwz	r11,0(r11)
-
-	li	r20,0xd00-4		/* Get stack pointer */
-	lwz	r12,0(r20)
-	subi	r12,r12,12		/* Adjust stack pointer */
-	li	r0,0xc00+_end_back-SystemCall
-	cmplw	0, r0, r12		/* Check stack overflow */
-	bgt	1f
-	stw	r12,0(r20)
-
-	mflr	r0
-	stw	r0,0(r12)
-	mfspr	r0,SRR0
-	stw	r0,4(r12)
-	mfspr	r0,SRR1
-	stw	r0,8(r12)
-
-	li	r12,0xc00+_back-SystemCall
-	mtlr	r12
-	mtspr	SRR0,r11
-
-1:	SYNC
-	rfi
-
-_back:
-
-	mfmsr	r11			/* Disable interrupts */
-	li	r12,0
-	ori	r12,r12,MSR_EE
-	andc	r11,r11,r12
-	SYNC				/* Some chip revs need this... */
-	mtmsr	r11
-	SYNC
-
-	li	r12,0xd00-4		/* restore regs */
-	lwz	r12,0(r12)
-
-	lwz	r11,0(r12)
-	mtlr	r11
-	lwz	r11,4(r12)
-	mtspr	SRR0,r11
-	lwz	r11,8(r12)
-	mtspr	SRR1,r11
-
-	addi	r12,r12,12		/* Adjust stack pointer */
-	li	r20,0xd00-4
-	stw	r12,0(r20)
-
-	SYNC
-	rfi
-_end_back:
-
+	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
 	STD_EXCEPTION(0xd00, SingleStep, UnknownException)
 
 	STD_EXCEPTION(0xe00, Trap_0e, UnknownException)

cpu/mpc8xx/commproc.c

@@ -110,3 +110,29 @@ ulong post_word_load (void)
 }
 
 #endif	/* CONFIG_POST || CONFIG_LOGBUFFER*/
+
+#ifdef CONFIG_BOOTCOUNT_LIMIT
+
+void bootcount_store (ulong a)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)( ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem +
+		                    CPM_BOOTCOUNT_ADDR );
+
+	save_addr[0] = a;
+	save_addr[1] = BOOTCOUNT_MAGIC;
+}
+
+ulong bootcount_load (void)
+{
+	volatile ulong *save_addr =
+		(volatile ulong *)( ((immap_t *) CFG_IMMR)->im_cpm.cp_dpmem +
+		                    CPM_BOOTCOUNT_ADDR );
+
+	if (save_addr[1] != BOOTCOUNT_MAGIC)
+		return 0;
+	else
+		return save_addr[0];
+}
+
+#endif /* CONFIG_BOOTCOUNT_LIMIT */

cpu/mpc8xx/cpu.c

@@ -42,12 +42,23 @@
 static char *cpu_warning = "\n         " \
 	"*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***";
 
-#if ((defined(CONFIG_MPC860) || defined(CONFIG_MPC855)) && \
+#if ((defined(CONFIG_MPC86x) || defined(CONFIG_MPC855)) && \
      !defined(CONFIG_MPC862))
-# ifdef CONFIG_MPC855
+
+# if defined(CONFIG_MPC855)
 #  define	ID_STR	"PC855"
+# elif defined(CONFIG_MPC852T)
+#  define	ID_STR	"PC852T"
+# elif defined(CONFIG_MPC859T)
+#  define	ID_STR	"PC859T"
+# elif defined(CONFIG_MPC859DSL)
+#  define	ID_STR	"PC859DSL"
+# elif defined(CONFIG_MPC860P)
+#  define	ID_STR	"PC860P"
+# elif defined(CONFIG_MPC866T)
+#  define	ID_STR	"PC866T"
 # else
-#  define	ID_STR	"PC860"
+#  define	ID_STR	"PC86x"	/* unknown 86x chip */
 # endif
 
 static int check_CPU (long clock, uint pvr, uint immr)
@@ -68,6 +79,10 @@ static int check_CPU (long clock, uint pvr, uint immr)
 	m = 0;
 
 	switch (k) {
+#ifdef CONFIG_MPC866_et_al
+                /* MPC866P/MPC866T/MPC859T/MPC859DSL/MPC852T */
+	case 0x08000003: pre = 'M'; suf = ""; m = 1; break;
+#else
 	case 0x00020001: pre = 'p'; suf = ""; break;
 	case 0x00030001: suf = ""; break;
 	case 0x00120003: suf = "A"; break;
@@ -76,17 +91,16 @@ static int check_CPU (long clock, uint pvr, uint immr)
 	case 0x00200004: suf = "B"; break;
 
 	case 0x00300004: suf = "C"; break;
-	case 0x00310004: suf = "C1"; m = 1;
-		break;
+	case 0x00310004: suf = "C1"; m = 1; break;
 
 	case 0x00200064: mid = "SR"; suf = "B"; break;
 	case 0x00300065: mid = "SR"; suf = "C"; break;
 	case 0x00310065: mid = "SR"; suf = "C1"; m = 1; break;
 	case 0x05010000: suf = "D3"; m = 1; break;
 	case 0x05020000: suf = "D4"; m = 1; break;
-
 		/* this value is not documented anywhere */
 	case 0x40000000: pre = 'P'; suf = "D"; m = 1; break;
+#endif
 
 	default: suf = NULL; break;
 	}
@@ -101,7 +115,7 @@ static int check_CPU (long clock, uint pvr, uint immr)
 	printf (" %u kB I-Cache", checkicache () >> 10);
 	printf (" %u kB D-Cache", checkdcache () >> 10);
 
-	/* lets check and see if we're running on a 860T (or P?) */
+	/* do we have a FEC (860T/P or 852/859/866)? */
 
 	immap->im_cpm.cp_fec.fec_addr_low = 0x12345678;
 	if (immap->im_cpm.cp_fec.fec_addr_low == 0x12345678) {
@@ -114,6 +128,12 @@ static int check_CPU (long clock, uint pvr, uint immr)
 
 	putc ('\n');
 
+#ifdef DEBUG
+        if(clock != measure_gclk()) {
+            printf ("clock %ldHz != %dHz\n", clock, measure_gclk());
+        }
+#endif
+
 	return 0;
 }
 
@@ -316,7 +336,7 @@ int checkicache (void)
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
 	u32 cacheon = rd_ic_cst () & IDC_ENABLED;
 
-#ifdef CONFIG_IP860
+#ifdef CONFIG_IP86x
 	u32 k = memctl->memc_br1 & ~0x00007fff;	/* probe in flash memoryarea */
 #else
 	u32 k = memctl->memc_br0 & ~0x00007fff;	/* probe in flash memoryarea */
@@ -363,7 +383,7 @@ int checkdcache (void)
 	volatile memctl8xx_t *memctl = &immap->im_memctl;
 	u32 cacheon = rd_dc_cst () & IDC_ENABLED;
 
-#ifdef CONFIG_IP860
+#ifdef CONFIG_IP86x
 	u32 k = memctl->memc_br1 & ~0x00007fff;	/* probe in flash memoryarea */
 #else
 	u32 k = memctl->memc_br0 & ~0x00007fff;	/* probe in flash memoryarea */
@@ -462,8 +482,20 @@ unsigned long get_tbclk (void)
 	if (immr->im_clkrst.car_sccr & SCCR_TBS) {
 		return (gd->cpu_clk / 16);
 	}
+#define PLPRCR_val(a) (((CFG_PLPRCR) & PLPRCR_ ## a ## _MSK) >> PLPRCR_ ## a ## _SHIFT)
+#ifdef CONFIG_MPC866_et_al
+        /*                   MFN
+                     MFI + -------
+                           MFD + 1
+          factor =  -----------------
+                     (PDF + 1) * 2^S
+         */
 
-	factor = (((CFG_PLPRCR) & PLPRCR_MF_MSK) >> PLPRCR_MF_SHIFT) + 1;
+	factor = (PLPRCR_val(MFI) + PLPRCR_val(MFN)/(PLPRCR_val(MFD)+1))/
+                 (PLPRCR_val(PDF)+1) / (1<<PLPRCR_val(S));
+#else
+	factor = PLPRCR_val(MF)+1;
+#endif
 
 	oscclk = gd->cpu_clk / factor;
 

cpu/mpc8xx/cpu_init.c

@@ -145,6 +145,7 @@ void cpu_init_f (volatile immap_t * immr)
     defined(CONFIG_RPXCLASSIC)	|| \
     defined(CONFIG_RPXLITE)	|| \
     defined(CONFIG_SPD823TS)	|| \
+    defined(CONFIG_MPC86xADS)	|| \
    (defined(CONFIG_MPC860T) && defined(CONFIG_FADS))
 
 	memctl->memc_br0 = CFG_BR0_PRELIM;

cpu/mpc8xx/fec.c

@@ -217,7 +217,8 @@ static int fec_init(struct eth_device* dev, bd_t * bd)
 	volatile immap_t *immr = (immap_t *) CFG_IMMR;
 	volatile fec_t *fecp = &(immr->im_cpm.cp_fec);
 
-#if defined(CONFIG_FADS) && defined(CONFIG_MPC860T)
+#if defined(CONFIG_FADS) && \
+	( defined(CONFIG_MPC860T) || defined(CONFIG_MPC866_et_al) )
 	/* configure FADS for fast (FEC) ethernet, half-duplex */
 	/* The LXT970 needs about 50ms to recover from reset, so
 	 * wait for it by discovering the PHY before leaving eth_init().

cpu/mpc8xx/interrupts.c

@@ -334,7 +334,11 @@ void timer_interrupt (struct pt_regs *regs)
 	/* Reset Timer Expired and Timers Interrupt Status */
 	immr->im_clkrstk.cark_plprcrk = KAPWR_KEY;
 	__asm__ ("nop");
+#ifdef CONFIG_MPC866_et_al
+	immr->im_clkrst.car_plprcr |= PLPRCR_TEXPS;
+#else
 	immr->im_clkrst.car_plprcr |= PLPRCR_TEXPS | PLPRCR_TMIST;
+#endif
 	/* Restore Decrementer Count */
 	set_dec (decrementer_count);
 

cpu/mpc8xx/lcd.c

@@ -61,9 +61,9 @@
 /* ** BITMAP DISPLAY SUPPORT  -- should probably be moved elsewhere	*/
 /************************************************************************/
 
-#if (CONFIG_COMMANDS & CFG_CMD_BMP)
+#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
 #include <bmp_layout.h>
-#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */
+#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */
 
 /************************************************************************/
 /* ** FONT AND LOGO DATA						*/
@@ -1044,11 +1044,25 @@ static void lcd_enable (void)
 #if defined(CONFIG_R360MPI)
     {
 	extern void r360_i2c_lcd_write (uchar data0, uchar data1);
+	unsigned long bgi, ctr;
+	char *p;
+
+	if ((p = getenv("lcdbgi")) != NULL) {
+		bgi = simple_strtoul (p, 0, 10) & 0xFFF;
+	} else {
+		bgi = 0xFFF;
+	}
+
+	if ((p = getenv("lcdctr")) != NULL) {
+		ctr = simple_strtoul (p, 0, 10) & 0xFFF;
+	} else {
+		ctr=0x7FF;
+	}
 
 	r360_i2c_lcd_write(0x10, 0x01);
 	r360_i2c_lcd_write(0x20, 0x01);
-	r360_i2c_lcd_write(0x3F, 0xFF);
-	r360_i2c_lcd_write(0x47, 0xFF);
+	r360_i2c_lcd_write(0x30 | ((bgi>>8) & 0xF), bgi & 0xFF);
+	r360_i2c_lcd_write(0x40 | ((ctr>>8) & 0xF), ctr & 0xFF);
     }
 #endif /* CONFIG_R360MPI */
 #ifdef CONFIG_RBC823
@@ -1162,7 +1176,7 @@ static void bitmap_plot (int x, int y)
 }
 #endif /* CONFIG_LCD_LOGO */
 
-#if (CONFIG_COMMANDS & CFG_CMD_BMP)
+#if (CONFIG_COMMANDS & CFG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
 /*
  * Display the BMP file located at address bmp_image.
  * Only uncompressed
@@ -1259,7 +1273,7 @@ int lcd_display_bitmap(ulong bmp_image)
 
 	return (0);
 }
-#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) */
+#endif /* (CONFIG_COMMANDS & CFG_CMD_BMP) || CONFIG_SPLASH_SCREEN */
 
 /*----------------------------------------------------------------------*/
 

cpu/mpc8xx/scc.c

@@ -192,9 +192,9 @@ static int scc_init(struct eth_device* dev, bd_t *bis)
 
     volatile immap_t *immr = (immap_t *)CFG_IMMR;
 
-#if defined(CONFIG_FADS)
-#if defined(CONFIG_MPC860T)
-    /* The FADS860T doesn't use the MODEM_EN or DATA_VOICE signals.	*/
+#ifdef CONFIG_FADS
+#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC860T)
+    /* The MPC86xADS/FADS860T don't use the MODEM_EN or DATA_VOICE signals. */
     *((uint *) BCSR4) &= ~BCSR4_ETHLOOP;
     *((uint *) BCSR4) |= BCSR4_TFPLDL|BCSR4_TPSQEL;
     *((uint *) BCSR1) &= ~BCSR1_ETHEN;

cpu/mpc8xx/serial.c

@@ -68,6 +68,23 @@
 #error "console not correctly defined"
 #endif
 
+static void serial_setdivisor(volatile cpm8xx_t *cp)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	int divisor=gd->cpu_clk/16/gd->baudrate;
+
+	if(divisor/16>0x1000) {
+		/* bad divisor, assume 50Mhz clock and 9600 baud */
+		divisor=(50*1000*1000)/16/9600;
+	}
+
+	if(divisor<=0x1000) {
+		cp->cp_brgc1=((divisor-1)<<1) | CPM_BRG_EN;
+	} else {
+		cp->cp_brgc1=((divisor/16-1)<<1) | CPM_BRG_EN | CPM_BRG_DIV16;
+	}
+}
+
 #if (defined (CONFIG_8xx_CONS_SMC1) || defined (CONFIG_8xx_CONS_SMC2))
 
 /*
@@ -229,8 +246,6 @@ int serial_init (void)
 void
 serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	volatile immap_t *im = (immap_t *)CFG_IMMR;
 	volatile cpm8xx_t *cp = &(im->im_cpm);
 
@@ -242,8 +257,7 @@ serial_setbrg (void)
 
 	cp->cp_simode = 0x00000000;
 
-	cp->cp_brgc1 =
-		(((gd->cpu_clk / 16 / gd->baudrate)-1) << 1) | CPM_BRG_EN;
+	serial_setdivisor(cp);
 }
 
 #ifdef CONFIG_MODEM_SUPPORT
@@ -506,8 +520,6 @@ int serial_init (void)
 void
 serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	volatile immap_t *im = (immap_t *)CFG_IMMR;
 	volatile cpm8xx_t *cp = &(im->im_cpm);
 
@@ -518,10 +530,8 @@ serial_setbrg (void)
 	 */
 
 	cp->cp_sicr &= ~(0x000000FF << (8 * SCC_INDEX));
-	/* no |= needed, since BRG1 is 000 */
 
-	cp->cp_brgc1 =
-		(((gd->cpu_clk / 16 / gd->baudrate)-1) << 1) | CPM_BRG_EN;
+	serial_setdivisor(cp);
 }
 
 void