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-rw-r--r--target/linux/etrax-2.6/patches/cris/010-multi-target-build.patch1973
1 files changed, 1973 insertions, 0 deletions
diff --git a/target/linux/etrax-2.6/patches/cris/010-multi-target-build.patch b/target/linux/etrax-2.6/patches/cris/010-multi-target-build.patch
new file mode 100644
index 0000000..9d3a28b
--- /dev/null
+++ b/target/linux/etrax-2.6/patches/cris/010-multi-target-build.patch
@@ -0,0 +1,1973 @@
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/Makefile linux-2.6.19.2/arch/cris/arch-v10/boot/Makefile
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/Makefile 2007-05-28 16:28:34.000000000 +0200
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/Makefile 2007-05-28 17:24:26.000000000 +0200
+@@ -5,7 +5,7 @@
+ OBJCOPY = /usr/local/cris/objcopy-cris
+ OBJCOPYFLAGS = -O binary --remove-section=.bss
+
+-subdir- := compressed rescue
++subdir- := compressed
+ targets := Image
+
+ $(obj)/Image: vmlinux FORCE
+@@ -14,8 +14,12 @@
+
+ $(obj)/compressed/vmlinux: $(obj)/Image FORCE
+ $(Q)$(MAKE) $(build)=$(obj)/compressed $@
+- $(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
+
+ $(obj)/zImage: $(obj)/compressed/vmlinux
+ @cp $< $@
++ @cp $(obj)/compressed/vmlinux $(obj)/zImage_custom
++ @cp $(obj)/compressed/vmlinux_MCM $(obj)/zImage_MCM
++ @cp $(obj)/compressed/vmlinux_416 $(obj)/zImage_416
++ @cp $(obj)/compressed/vmlinux_816 $(obj)/zImage_816
++ @cp $(obj)/compressed/vmlinux_832 $(obj)/zImage_832
+ @echo ' Kernel: $@ is ready'
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/Makefile linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/Makefile
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/Makefile 2007-05-28 16:28:34.000000000 +0200
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/Makefile 2007-05-28 17:03:02.000000000 +0200
+@@ -17,18 +17,34 @@
+
+ $(obj)/decompress.o: $(OBJECTS) FORCE
+ $(call if_changed,ld)
++ $(LD) $(LDFLAGS) arch/cris/boot/compressed/head_MCM.o arch/cris/boot/compressed/misc.o -o arch/cris/boot/compressed/decompress_MCM.o
++ $(LD) $(LDFLAGS) arch/cris/boot/compressed/head_416.o arch/cris/boot/compressed/misc.o -o arch/cris/boot/compressed/decompress_416.o
++ $(LD) $(LDFLAGS) arch/cris/boot/compressed/head_816.o arch/cris/boot/compressed/misc.o -o arch/cris/boot/compressed/decompress_816.o
++ $(LD) $(LDFLAGS) arch/cris/boot/compressed/head_832.o arch/cris/boot/compressed/misc.o -o arch/cris/boot/compressed/decompress_832.o
+
+ $(obj)/decompress.bin: $(obj)/decompress.o FORCE
+ $(call if_changed,objcopy)
++ $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/decompress_MCM.o $(obj)/decompress_MCM.bin
++ $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/decompress_416.o $(obj)/decompress_416.bin
++ $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/decompress_816.o $(obj)/decompress_816.bin
++ $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/decompress_832.o $(obj)/decompress_832.bin
++
++$(obj)/head.o: $(obj)/head.S .config FORCE
++ /usr/local/cris/gcc-cris -melf -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -traditional -c $< -o $@
++ /usr/local/cris/gcc-cris -melf -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -traditional -c arch/cris/boot/compressed/head_MCM.S -o arch/cris/boot/compressed/head_MCM.o
++ /usr/local/cris/gcc-cris -melf -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -traditional -c arch/cris/boot/compressed/head_416.S -o arch/cris/boot/compressed/head_416.o
++ /usr/local/cris/gcc-cris -melf -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -traditional -c arch/cris/boot/compressed/head_816.S -o arch/cris/boot/compressed/head_816.o
++ /usr/local/cris/gcc-cris -melf -Iinclude -include include/linux/autoconf.h -D__ASSEMBLY__ -traditional -c arch/cris/boot/compressed/head_832.S -o arch/cris/boot/compressed/head_832.o
+
+-$(obj)/head.o: $(obj)/head.S .config
+- /usr/local/cris/gcc-cris -melf $(LINUXINCLUDE) -D__ASSEMBLY__ -traditional -c $< -o $@
+-
+-$(obj)/misc.o: $(obj)/misc.c .config
++$(obj)/misc.o: $(obj)/misc.c .config FORCE
+ /usr/local/cris/gcc-cris -melf $(LINUXINCLUDE) -D__KERNEL__ -c $< -o $@
+
+ $(obj)/vmlinux: $(obj)/piggy.gz $(obj)/decompress.bin FORCE
+ $(call if_changed,image)
++ cat $(obj)/decompress_MCM.bin $(obj)/piggy.gz > $(obj)/vmlinux_MCM
++ cat $(obj)/decompress_416.bin $(obj)/piggy.gz > $(obj)/vmlinux_416
++ cat $(obj)/decompress_816.bin $(obj)/piggy.gz > $(obj)/vmlinux_816
++ cat $(obj)/decompress_832.bin $(obj)/piggy.gz > $(obj)/vmlinux_832
+
+ $(obj)/piggy.gz: $(obj)/../Image FORCE
+ $(call if_changed,gzip)
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init.S 2007-05-28 16:42:15.000000000 +0200
+@@ -0,0 +1,207 @@
++/* $Id: dram_init.S,v 1.5 2006/10/13 12:43:11 starvik Exp $
++ *
++ * DRAM/SDRAM initialization - alter with care
++ * This file is intended to be included from other assembler files
++ *
++ * Note: This file may not modify r9 because r9 is used to carry
++ * information from the decompresser to the kernel
++ *
++ * Copyright (C) 2000, 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ *
++ * $Log: dram_init.S,v $
++ * Revision 1.5 2006/10/13 12:43:11 starvik
++ * Merge of 2.6.18
++ *
++ * Revision 1.4 2003/09/22 09:21:59 starvik
++ * Decompresser is linked to 0x407xxxxx and sdram commands are at 0x000xxxxx
++ * so we need to mask off 12 bits.
++ *
++ * Revision 1.3 2003/03/31 09:38:37 starvik
++ * Corrected calculation of end of sdram init commands
++ *
++ * Revision 1.2 2002/11/19 13:33:29 starvik
++ * Changes from Linux 2.4
++ *
++ * Revision 1.13 2002/10/30 07:42:28 starvik
++ * Always read SDRAM command sequence from flash
++ *
++ * Revision 1.12 2002/08/09 11:37:37 orjanf
++ * Added double initialization work-around for Samsung SDRAMs.
++ *
++ * Revision 1.11 2002/06/04 11:43:21 starvik
++ * Check if mrs_data is specified in kernelconfig (necessary for MCM)
++ *
++ * Revision 1.10 2001/10/04 12:00:21 martinnn
++ * Added missing underscores.
++ *
++ * Revision 1.9 2001/10/01 14:47:35 bjornw
++ * Added register prefixes and removed underscores
++ *
++ * Revision 1.8 2001/05/15 07:12:45 hp
++ * Copy warning from head.S about r8 and r9
++ *
++ * Revision 1.7 2001/04/18 12:05:39 bjornw
++ * Fixed comments, and explicitely include config.h to be sure its there
++ *
++ * Revision 1.6 2001/04/10 06:20:16 starvik
++ * Delay should be 200us, not 200ns
++ *
++ * Revision 1.5 2001/04/09 06:01:13 starvik
++ * Added support for 100 MHz SDRAMs
++ *
++ * Revision 1.4 2001/03/26 14:24:01 bjornw
++ * Namechange of some config options
++ *
++ * Revision 1.3 2001/03/23 08:29:41 starvik
++ * Corrected calculation of mrs_data
++ *
++ * Revision 1.2 2001/02/08 15:20:00 starvik
++ * Corrected SDRAM initialization
++ * Should now be included as inline
++ *
++ * Revision 1.1 2001/01/29 13:08:02 starvik
++ * Initial version
++ * This file should be included from all assembler files that needs to
++ * initialize DRAM/SDRAM.
++ *
++ */
++
++/* Just to be certain the config file is included, we include it here
++ * explicitely instead of depending on it being included in the file that
++ * uses this code.
++ */
++
++
++ ;; WARNING! The registers r8 and r9 are used as parameters carrying
++ ;; information from the decompressor (if the kernel was compressed).
++ ;; They should not be used in the code below.
++
++#ifndef CONFIG_SVINTO_SIM
++ move.d CONFIG_ETRAX_DEF_R_WAITSTATES, $r0
++ move.d $r0, [R_WAITSTATES]
++
++ move.d CONFIG_ETRAX_DEF_R_BUS_CONFIG, $r0
++ move.d $r0, [R_BUS_CONFIG]
++
++#ifndef CONFIG_ETRAX_SDRAM
++ move.d CONFIG_ETRAX_DEF_R_DRAM_CONFIG, $r0
++ move.d $r0, [R_DRAM_CONFIG]
++
++ move.d CONFIG_ETRAX_DEF_R_DRAM_TIMING, $r0
++ move.d $r0, [R_DRAM_TIMING]
++#else
++ ;; Samsung SDRAMs seem to require to be initialized twice to work properly.
++ moveq 2, $r6
++_sdram_init:
++
++ ; Refer to ETRAX 100LX Designers Reference for a description of SDRAM initialization
++
++ ; Bank configuration
++ move.d CONFIG_ETRAX_DEF_R_SDRAM_CONFIG, $r0
++ move.d $r0, [R_SDRAM_CONFIG]
++
++ ; Calculate value of mrs_data
++ ; CAS latency = 2 && bus_width = 32 => 0x40
++ ; CAS latency = 3 && bus_width = 32 => 0x60
++ ; CAS latency = 2 && bus_width = 16 => 0x20
++ ; CAS latency = 3 && bus_width = 16 => 0x30
++
++ ; Check if value is already supplied in kernel config
++ move.d CONFIG_ETRAX_DEF_R_SDRAM_TIMING, $r2
++ and.d 0x00ff0000, $r2
++ bne _set_timing
++ lsrq 16, $r2
++
++ move.d 0x40, $r2 ; Assume 32 bits and CAS latency = 2
++ move.d CONFIG_ETRAX_DEF_R_SDRAM_TIMING, $r1
++ move.d $r1, $r3
++ and.d 0x03, $r1 ; Get CAS latency
++ and.d 0x1000, $r3 ; 50 or 100 MHz?
++ beq _speed_50
++ nop
++_speed_100:
++ cmp.d 0x00, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++ ba _bw_check
++ nop
++_speed_50:
++ cmp.d 0x01, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++_bw_check:
++ move.d CONFIG_ETRAX_DEF_R_SDRAM_CONFIG, $r1
++ and.d 0x800000, $r1 ; DRAM width is bit 23
++ bne _set_timing
++ nop
++ lsrq 1, $r2 ; 16 bits. Shift down value.
++
++ ; Set timing parameters. Starts master clock
++_set_timing:
++ move.d CONFIG_ETRAX_DEF_R_SDRAM_TIMING, $r1
++ and.d 0x8000f9ff, $r1 ; Make sure mrs data and command is 0
++ or.d 0x80000000, $r1 ; Make sure sdram enable bit is set
++ move.d $r1, $r5
++ or.d 0x0000c000, $r1 ; ref = disable
++ lslq 16, $r2 ; mrs data starts at bit 16
++ or.d $r2, $r1
++ move.d $r1, [R_SDRAM_TIMING]
++
++ ; Wait 200us
++ move.d 10000, $r2
++1: bne 1b
++ subq 1, $r2
++
++ ; Issue initialization command sequence
++ move.d _sdram_commands_start, $r2
++ and.d 0x000fffff, $r2 ; Make sure commands are read from flash
++ move.d _sdram_commands_end, $r3
++ and.d 0x000fffff, $r3
++1: clear.d $r4
++ move.b [$r2+], $r4
++ lslq 9, $r4 ; Command starts at bit 9
++ or.d $r1, $r4
++ move.d $r4, [R_SDRAM_TIMING]
++ nop ; Wait five nop cycles between each command
++ nop
++ nop
++ nop
++ nop
++ cmp.d $r2, $r3
++ bne 1b
++ nop
++ move.d $r5, [R_SDRAM_TIMING]
++ subq 1, $r6
++ bne _sdram_init
++ nop
++ ba _sdram_commands_end
++ nop
++
++_sdram_commands_start:
++ .byte 3 ; Precharge
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 1 ; mrs
++ .byte 0 ; nop
++_sdram_commands_end:
++#endif
++#endif
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_416.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_416.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_416.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_416.S 2007-05-28 20:02:25.000000000 +0200
+@@ -0,0 +1,207 @@
++/* $Id: dram_init.S,v 1.5 2006/10/13 12:43:11 starvik Exp $
++ *
++ * DRAM/SDRAM initialization - alter with care
++ * This file is intended to be included from other assembler files
++ *
++ * Note: This file may not modify r9 because r9 is used to carry
++ * information from the decompresser to the kernel
++ *
++ * Copyright (C) 2000, 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ *
++ * $Log: dram_init.S,v $
++ * Revision 1.5 2006/10/13 12:43:11 starvik
++ * Merge of 2.6.18
++ *
++ * Revision 1.4 2003/09/22 09:21:59 starvik
++ * Decompresser is linked to 0x407xxxxx and sdram commands are at 0x000xxxxx
++ * so we need to mask off 12 bits.
++ *
++ * Revision 1.3 2003/03/31 09:38:37 starvik
++ * Corrected calculation of end of sdram init commands
++ *
++ * Revision 1.2 2002/11/19 13:33:29 starvik
++ * Changes from Linux 2.4
++ *
++ * Revision 1.13 2002/10/30 07:42:28 starvik
++ * Always read SDRAM command sequence from flash
++ *
++ * Revision 1.12 2002/08/09 11:37:37 orjanf
++ * Added double initialization work-around for Samsung SDRAMs.
++ *
++ * Revision 1.11 2002/06/04 11:43:21 starvik
++ * Check if mrs_data is specified in kernelconfig (necessary for MCM)
++ *
++ * Revision 1.10 2001/10/04 12:00:21 martinnn
++ * Added missing underscores.
++ *
++ * Revision 1.9 2001/10/01 14:47:35 bjornw
++ * Added register prefixes and removed underscores
++ *
++ * Revision 1.8 2001/05/15 07:12:45 hp
++ * Copy warning from head.S about r8 and r9
++ *
++ * Revision 1.7 2001/04/18 12:05:39 bjornw
++ * Fixed comments, and explicitely include config.h to be sure its there
++ *
++ * Revision 1.6 2001/04/10 06:20:16 starvik
++ * Delay should be 200us, not 200ns
++ *
++ * Revision 1.5 2001/04/09 06:01:13 starvik
++ * Added support for 100 MHz SDRAMs
++ *
++ * Revision 1.4 2001/03/26 14:24:01 bjornw
++ * Namechange of some config options
++ *
++ * Revision 1.3 2001/03/23 08:29:41 starvik
++ * Corrected calculation of mrs_data
++ *
++ * Revision 1.2 2001/02/08 15:20:00 starvik
++ * Corrected SDRAM initialization
++ * Should now be included as inline
++ *
++ * Revision 1.1 2001/01/29 13:08:02 starvik
++ * Initial version
++ * This file should be included from all assembler files that needs to
++ * initialize DRAM/SDRAM.
++ *
++ */
++
++/* Just to be certain the config file is included, we include it here
++ * explicitely instead of depending on it being included in the file that
++ * uses this code.
++ */
++
++
++ ;; WARNING! The registers r8 and r9 are used as parameters carrying
++ ;; information from the decompressor (if the kernel was compressed).
++ ;; They should not be used in the code below.
++
++#ifndef CONFIG_SVINTO_SIM
++ move.d CONFIG_ETRAX_DEF_R_WAITSTATES, $r0
++ move.d $r0, [R_WAITSTATES]
++
++ move.d CONFIG_ETRAX_DEF_R_BUS_CONFIG, $r0
++ move.d $r0, [R_BUS_CONFIG]
++
++#ifndef CONFIG_ETRAX_SDRAM
++ move.d CONFIG_ETRAX_DEF_R_DRAM_CONFIG, $r0
++ move.d $r0, [R_DRAM_CONFIG]
++
++ move.d CONFIG_ETRAX_DEF_R_DRAM_TIMING, $r0
++ move.d $r0, [R_DRAM_TIMING]
++#else
++ ;; Samsung SDRAMs seem to require to be initialized twice to work properly.
++ moveq 2, $r6
++_sdram_init:
++
++ ; Refer to ETRAX 100LX Designers Reference for a description of SDRAM initialization
++
++ ; Bank configuration
++ move.d 0x09603636, $r0
++ move.d $r0, [R_SDRAM_CONFIG]
++
++ ; Calculate value of mrs_data
++ ; CAS latency = 2 && bus_width = 32 => 0x40
++ ; CAS latency = 3 && bus_width = 32 => 0x60
++ ; CAS latency = 2 && bus_width = 16 => 0x20
++ ; CAS latency = 3 && bus_width = 16 => 0x30
++
++ ; Check if value is already supplied in kernel config
++ move.d 0x80008002, $r2
++ and.d 0x00ff0000, $r2
++ bne _set_timing
++ lsrq 16, $r2
++
++ move.d 0x40, $r2 ; Assume 32 bits and CAS latency = 2
++ move.d 0x80008002, $r1
++ move.d $r1, $r3
++ and.d 0x03, $r1 ; Get CAS latency
++ and.d 0x1000, $r3 ; 50 or 100 MHz?
++ beq _speed_50
++ nop
++_speed_100:
++ cmp.d 0x00, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++ ba _bw_check
++ nop
++_speed_50:
++ cmp.d 0x01, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++_bw_check:
++ move.d 0x09603636, $r1
++ and.d 0x800000, $r1 ; DRAM width is bit 23
++ bne _set_timing
++ nop
++ lsrq 1, $r2 ; 16 bits. Shift down value.
++
++ ; Set timing parameters. Starts master clock
++_set_timing:
++ move.d 0x80008002, $r1
++ and.d 0x8000f9ff, $r1 ; Make sure mrs data and command is 0
++ or.d 0x80000000, $r1 ; Make sure sdram enable bit is set
++ move.d $r1, $r5
++ or.d 0x0000c000, $r1 ; ref = disable
++ lslq 16, $r2 ; mrs data starts at bit 16
++ or.d $r2, $r1
++ move.d $r1, [R_SDRAM_TIMING]
++
++ ; Wait 200us
++ move.d 10000, $r2
++1: bne 1b
++ subq 1, $r2
++
++ ; Issue initialization command sequence
++ move.d _sdram_commands_start, $r2
++ and.d 0x000fffff, $r2 ; Make sure commands are read from flash
++ move.d _sdram_commands_end, $r3
++ and.d 0x000fffff, $r3
++1: clear.d $r4
++ move.b [$r2+], $r4
++ lslq 9, $r4 ; Command starts at bit 9
++ or.d $r1, $r4
++ move.d $r4, [R_SDRAM_TIMING]
++ nop ; Wait five nop cycles between each command
++ nop
++ nop
++ nop
++ nop
++ cmp.d $r2, $r3
++ bne 1b
++ nop
++ move.d $r5, [R_SDRAM_TIMING]
++ subq 1, $r6
++ bne _sdram_init
++ nop
++ ba _sdram_commands_end
++ nop
++
++_sdram_commands_start:
++ .byte 3 ; Precharge
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 1 ; mrs
++ .byte 0 ; nop
++_sdram_commands_end:
++#endif
++#endif
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_816.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_816.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_816.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_816.S 2007-05-28 20:04:05.000000000 +0200
+@@ -0,0 +1,207 @@
++/* $Id: dram_init.S,v 1.5 2006/10/13 12:43:11 starvik Exp $
++ *
++ * DRAM/SDRAM initialization - alter with care
++ * This file is intended to be included from other assembler files
++ *
++ * Note: This file may not modify r9 because r9 is used to carry
++ * information from the decompresser to the kernel
++ *
++ * Copyright (C) 2000, 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ *
++ * $Log: dram_init.S,v $
++ * Revision 1.5 2006/10/13 12:43:11 starvik
++ * Merge of 2.6.18
++ *
++ * Revision 1.4 2003/09/22 09:21:59 starvik
++ * Decompresser is linked to 0x407xxxxx and sdram commands are at 0x000xxxxx
++ * so we need to mask off 12 bits.
++ *
++ * Revision 1.3 2003/03/31 09:38:37 starvik
++ * Corrected calculation of end of sdram init commands
++ *
++ * Revision 1.2 2002/11/19 13:33:29 starvik
++ * Changes from Linux 2.4
++ *
++ * Revision 1.13 2002/10/30 07:42:28 starvik
++ * Always read SDRAM command sequence from flash
++ *
++ * Revision 1.12 2002/08/09 11:37:37 orjanf
++ * Added double initialization work-around for Samsung SDRAMs.
++ *
++ * Revision 1.11 2002/06/04 11:43:21 starvik
++ * Check if mrs_data is specified in kernelconfig (necessary for MCM)
++ *
++ * Revision 1.10 2001/10/04 12:00:21 martinnn
++ * Added missing underscores.
++ *
++ * Revision 1.9 2001/10/01 14:47:35 bjornw
++ * Added register prefixes and removed underscores
++ *
++ * Revision 1.8 2001/05/15 07:12:45 hp
++ * Copy warning from head.S about r8 and r9
++ *
++ * Revision 1.7 2001/04/18 12:05:39 bjornw
++ * Fixed comments, and explicitely include config.h to be sure its there
++ *
++ * Revision 1.6 2001/04/10 06:20:16 starvik
++ * Delay should be 200us, not 200ns
++ *
++ * Revision 1.5 2001/04/09 06:01:13 starvik
++ * Added support for 100 MHz SDRAMs
++ *
++ * Revision 1.4 2001/03/26 14:24:01 bjornw
++ * Namechange of some config options
++ *
++ * Revision 1.3 2001/03/23 08:29:41 starvik
++ * Corrected calculation of mrs_data
++ *
++ * Revision 1.2 2001/02/08 15:20:00 starvik
++ * Corrected SDRAM initialization
++ * Should now be included as inline
++ *
++ * Revision 1.1 2001/01/29 13:08:02 starvik
++ * Initial version
++ * This file should be included from all assembler files that needs to
++ * initialize DRAM/SDRAM.
++ *
++ */
++
++/* Just to be certain the config file is included, we include it here
++ * explicitely instead of depending on it being included in the file that
++ * uses this code.
++ */
++
++
++ ;; WARNING! The registers r8 and r9 are used as parameters carrying
++ ;; information from the decompressor (if the kernel was compressed).
++ ;; They should not be used in the code below.
++
++#ifndef CONFIG_SVINTO_SIM
++ move.d CONFIG_ETRAX_DEF_R_WAITSTATES, $r0
++ move.d $r0, [R_WAITSTATES]
++
++ move.d CONFIG_ETRAX_DEF_R_BUS_CONFIG, $r0
++ move.d $r0, [R_BUS_CONFIG]
++
++#ifndef CONFIG_ETRAX_SDRAM
++ move.d CONFIG_ETRAX_DEF_R_DRAM_CONFIG, $r0
++ move.d $r0, [R_DRAM_CONFIG]
++
++ move.d CONFIG_ETRAX_DEF_R_DRAM_TIMING, $r0
++ move.d $r0, [R_DRAM_TIMING]
++#else
++ ;; Samsung SDRAMs seem to require to be initialized twice to work properly.
++ moveq 2, $r6
++_sdram_init:
++
++ ; Refer to ETRAX 100LX Designers Reference for a description of SDRAM initialization
++
++ ; Bank configuration
++ move.d 0x09603636, $r0
++ move.d $r0, [R_SDRAM_CONFIG]
++
++ ; Calculate value of mrs_data
++ ; CAS latency = 2 && bus_width = 32 => 0x40
++ ; CAS latency = 3 && bus_width = 32 => 0x60
++ ; CAS latency = 2 && bus_width = 16 => 0x20
++ ; CAS latency = 3 && bus_width = 16 => 0x30
++
++ ; Check if value is already supplied in kernel config
++ move.d 0x80008002, $r2
++ and.d 0x00ff0000, $r2
++ bne _set_timing
++ lsrq 16, $r2
++
++ move.d 0x40, $r2 ; Assume 32 bits and CAS latency = 2
++ move.d 0x80008002, $r1
++ move.d $r1, $r3
++ and.d 0x03, $r1 ; Get CAS latency
++ and.d 0x1000, $r3 ; 50 or 100 MHz?
++ beq _speed_50
++ nop
++_speed_100:
++ cmp.d 0x00, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++ ba _bw_check
++ nop
++_speed_50:
++ cmp.d 0x01, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++_bw_check:
++ move.d 0x09603636, $r1
++ and.d 0x800000, $r1 ; DRAM width is bit 23
++ bne _set_timing
++ nop
++ lsrq 1, $r2 ; 16 bits. Shift down value.
++
++ ; Set timing parameters. Starts master clock
++_set_timing:
++ move.d 0x80008002, $r1
++ and.d 0x8000f9ff, $r1 ; Make sure mrs data and command is 0
++ or.d 0x80000000, $r1 ; Make sure sdram enable bit is set
++ move.d $r1, $r5
++ or.d 0x0000c000, $r1 ; ref = disable
++ lslq 16, $r2 ; mrs data starts at bit 16
++ or.d $r2, $r1
++ move.d $r1, [R_SDRAM_TIMING]
++
++ ; Wait 200us
++ move.d 10000, $r2
++1: bne 1b
++ subq 1, $r2
++
++ ; Issue initialization command sequence
++ move.d _sdram_commands_start, $r2
++ and.d 0x000fffff, $r2 ; Make sure commands are read from flash
++ move.d _sdram_commands_end, $r3
++ and.d 0x000fffff, $r3
++1: clear.d $r4
++ move.b [$r2+], $r4
++ lslq 9, $r4 ; Command starts at bit 9
++ or.d $r1, $r4
++ move.d $r4, [R_SDRAM_TIMING]
++ nop ; Wait five nop cycles between each command
++ nop
++ nop
++ nop
++ nop
++ cmp.d $r2, $r3
++ bne 1b
++ nop
++ move.d $r5, [R_SDRAM_TIMING]
++ subq 1, $r6
++ bne _sdram_init
++ nop
++ ba _sdram_commands_end
++ nop
++
++_sdram_commands_start:
++ .byte 3 ; Precharge
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 1 ; mrs
++ .byte 0 ; nop
++_sdram_commands_end:
++#endif
++#endif
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_832.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_832.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_832.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_832.S 2007-05-28 20:04:57.000000000 +0200
+@@ -0,0 +1,207 @@
++/* $Id: dram_init.S,v 1.5 2006/10/13 12:43:11 starvik Exp $
++ *
++ * DRAM/SDRAM initialization - alter with care
++ * This file is intended to be included from other assembler files
++ *
++ * Note: This file may not modify r9 because r9 is used to carry
++ * information from the decompresser to the kernel
++ *
++ * Copyright (C) 2000, 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ *
++ * $Log: dram_init.S,v $
++ * Revision 1.5 2006/10/13 12:43:11 starvik
++ * Merge of 2.6.18
++ *
++ * Revision 1.4 2003/09/22 09:21:59 starvik
++ * Decompresser is linked to 0x407xxxxx and sdram commands are at 0x000xxxxx
++ * so we need to mask off 12 bits.
++ *
++ * Revision 1.3 2003/03/31 09:38:37 starvik
++ * Corrected calculation of end of sdram init commands
++ *
++ * Revision 1.2 2002/11/19 13:33:29 starvik
++ * Changes from Linux 2.4
++ *
++ * Revision 1.13 2002/10/30 07:42:28 starvik
++ * Always read SDRAM command sequence from flash
++ *
++ * Revision 1.12 2002/08/09 11:37:37 orjanf
++ * Added double initialization work-around for Samsung SDRAMs.
++ *
++ * Revision 1.11 2002/06/04 11:43:21 starvik
++ * Check if mrs_data is specified in kernelconfig (necessary for MCM)
++ *
++ * Revision 1.10 2001/10/04 12:00:21 martinnn
++ * Added missing underscores.
++ *
++ * Revision 1.9 2001/10/01 14:47:35 bjornw
++ * Added register prefixes and removed underscores
++ *
++ * Revision 1.8 2001/05/15 07:12:45 hp
++ * Copy warning from head.S about r8 and r9
++ *
++ * Revision 1.7 2001/04/18 12:05:39 bjornw
++ * Fixed comments, and explicitely include config.h to be sure its there
++ *
++ * Revision 1.6 2001/04/10 06:20:16 starvik
++ * Delay should be 200us, not 200ns
++ *
++ * Revision 1.5 2001/04/09 06:01:13 starvik
++ * Added support for 100 MHz SDRAMs
++ *
++ * Revision 1.4 2001/03/26 14:24:01 bjornw
++ * Namechange of some config options
++ *
++ * Revision 1.3 2001/03/23 08:29:41 starvik
++ * Corrected calculation of mrs_data
++ *
++ * Revision 1.2 2001/02/08 15:20:00 starvik
++ * Corrected SDRAM initialization
++ * Should now be included as inline
++ *
++ * Revision 1.1 2001/01/29 13:08:02 starvik
++ * Initial version
++ * This file should be included from all assembler files that needs to
++ * initialize DRAM/SDRAM.
++ *
++ */
++
++/* Just to be certain the config file is included, we include it here
++ * explicitely instead of depending on it being included in the file that
++ * uses this code.
++ */
++
++
++ ;; WARNING! The registers r8 and r9 are used as parameters carrying
++ ;; information from the decompressor (if the kernel was compressed).
++ ;; They should not be used in the code below.
++
++#ifndef CONFIG_SVINTO_SIM
++ move.d CONFIG_ETRAX_DEF_R_WAITSTATES, $r0
++ move.d $r0, [R_WAITSTATES]
++
++ move.d CONFIG_ETRAX_DEF_R_BUS_CONFIG, $r0
++ move.d $r0, [R_BUS_CONFIG]
++
++#ifndef CONFIG_ETRAX_SDRAM
++ move.d CONFIG_ETRAX_DEF_R_DRAM_CONFIG, $r0
++ move.d $r0, [R_DRAM_CONFIG]
++
++ move.d CONFIG_ETRAX_DEF_R_DRAM_TIMING, $r0
++ move.d $r0, [R_DRAM_TIMING]
++#else
++ ;; Samsung SDRAMs seem to require to be initialized twice to work properly.
++ moveq 2, $r6
++_sdram_init:
++
++ ; Refer to ETRAX 100LX Designers Reference for a description of SDRAM initialization
++
++ ; Bank configuration
++ move.d 0x09603737, $r0
++ move.d $r0, [R_SDRAM_CONFIG]
++
++ ; Calculate value of mrs_data
++ ; CAS latency = 2 && bus_width = 32 => 0x40
++ ; CAS latency = 3 && bus_width = 32 => 0x60
++ ; CAS latency = 2 && bus_width = 16 => 0x20
++ ; CAS latency = 3 && bus_width = 16 => 0x30
++
++ ; Check if value is already supplied in kernel config
++ move.d 0x80008002, $r2
++ and.d 0x00ff0000, $r2
++ bne _set_timing
++ lsrq 16, $r2
++
++ move.d 0x40, $r2 ; Assume 32 bits and CAS latency = 2
++ move.d 0x80008002, $r1
++ move.d $r1, $r3
++ and.d 0x03, $r1 ; Get CAS latency
++ and.d 0x1000, $r3 ; 50 or 100 MHz?
++ beq _speed_50
++ nop
++_speed_100:
++ cmp.d 0x00, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++ ba _bw_check
++ nop
++_speed_50:
++ cmp.d 0x01, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++_bw_check:
++ move.d 0x09603737, $r1
++ and.d 0x800000, $r1 ; DRAM width is bit 23
++ bne _set_timing
++ nop
++ lsrq 1, $r2 ; 16 bits. Shift down value.
++
++ ; Set timing parameters. Starts master clock
++_set_timing:
++ move.d 0x80008002, $r1
++ and.d 0x8000f9ff, $r1 ; Make sure mrs data and command is 0
++ or.d 0x80000000, $r1 ; Make sure sdram enable bit is set
++ move.d $r1, $r5
++ or.d 0x0000c000, $r1 ; ref = disable
++ lslq 16, $r2 ; mrs data starts at bit 16
++ or.d $r2, $r1
++ move.d $r1, [R_SDRAM_TIMING]
++
++ ; Wait 200us
++ move.d 10000, $r2
++1: bne 1b
++ subq 1, $r2
++
++ ; Issue initialization command sequence
++ move.d _sdram_commands_start, $r2
++ and.d 0x000fffff, $r2 ; Make sure commands are read from flash
++ move.d _sdram_commands_end, $r3
++ and.d 0x000fffff, $r3
++1: clear.d $r4
++ move.b [$r2+], $r4
++ lslq 9, $r4 ; Command starts at bit 9
++ or.d $r1, $r4
++ move.d $r4, [R_SDRAM_TIMING]
++ nop ; Wait five nop cycles between each command
++ nop
++ nop
++ nop
++ nop
++ cmp.d $r2, $r3
++ bne 1b
++ nop
++ move.d $r5, [R_SDRAM_TIMING]
++ subq 1, $r6
++ bne _sdram_init
++ nop
++ ba _sdram_commands_end
++ nop
++
++_sdram_commands_start:
++ .byte 3 ; Precharge
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 1 ; mrs
++ .byte 0 ; nop
++_sdram_commands_end:
++#endif
++#endif
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_MCM.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_MCM.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/dram_init_MCM.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/dram_init_MCM.S 2007-05-28 20:03:13.000000000 +0200
+@@ -0,0 +1,207 @@
++/* $Id: dram_init.S,v 1.5 2006/10/13 12:43:11 starvik Exp $
++ *
++ * DRAM/SDRAM initialization - alter with care
++ * This file is intended to be included from other assembler files
++ *
++ * Note: This file may not modify r9 because r9 is used to carry
++ * information from the decompresser to the kernel
++ *
++ * Copyright (C) 2000, 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ *
++ * $Log: dram_init.S,v $
++ * Revision 1.5 2006/10/13 12:43:11 starvik
++ * Merge of 2.6.18
++ *
++ * Revision 1.4 2003/09/22 09:21:59 starvik
++ * Decompresser is linked to 0x407xxxxx and sdram commands are at 0x000xxxxx
++ * so we need to mask off 12 bits.
++ *
++ * Revision 1.3 2003/03/31 09:38:37 starvik
++ * Corrected calculation of end of sdram init commands
++ *
++ * Revision 1.2 2002/11/19 13:33:29 starvik
++ * Changes from Linux 2.4
++ *
++ * Revision 1.13 2002/10/30 07:42:28 starvik
++ * Always read SDRAM command sequence from flash
++ *
++ * Revision 1.12 2002/08/09 11:37:37 orjanf
++ * Added double initialization work-around for Samsung SDRAMs.
++ *
++ * Revision 1.11 2002/06/04 11:43:21 starvik
++ * Check if mrs_data is specified in kernelconfig (necessary for MCM)
++ *
++ * Revision 1.10 2001/10/04 12:00:21 martinnn
++ * Added missing underscores.
++ *
++ * Revision 1.9 2001/10/01 14:47:35 bjornw
++ * Added register prefixes and removed underscores
++ *
++ * Revision 1.8 2001/05/15 07:12:45 hp
++ * Copy warning from head.S about r8 and r9
++ *
++ * Revision 1.7 2001/04/18 12:05:39 bjornw
++ * Fixed comments, and explicitely include config.h to be sure its there
++ *
++ * Revision 1.6 2001/04/10 06:20:16 starvik
++ * Delay should be 200us, not 200ns
++ *
++ * Revision 1.5 2001/04/09 06:01:13 starvik
++ * Added support for 100 MHz SDRAMs
++ *
++ * Revision 1.4 2001/03/26 14:24:01 bjornw
++ * Namechange of some config options
++ *
++ * Revision 1.3 2001/03/23 08:29:41 starvik
++ * Corrected calculation of mrs_data
++ *
++ * Revision 1.2 2001/02/08 15:20:00 starvik
++ * Corrected SDRAM initialization
++ * Should now be included as inline
++ *
++ * Revision 1.1 2001/01/29 13:08:02 starvik
++ * Initial version
++ * This file should be included from all assembler files that needs to
++ * initialize DRAM/SDRAM.
++ *
++ */
++
++/* Just to be certain the config file is included, we include it here
++ * explicitely instead of depending on it being included in the file that
++ * uses this code.
++ */
++
++
++ ;; WARNING! The registers r8 and r9 are used as parameters carrying
++ ;; information from the decompressor (if the kernel was compressed).
++ ;; They should not be used in the code below.
++
++#ifndef CONFIG_SVINTO_SIM
++ move.d CONFIG_ETRAX_DEF_R_WAITSTATES, $r0
++ move.d $r0, [R_WAITSTATES]
++
++ move.d CONFIG_ETRAX_DEF_R_BUS_CONFIG, $r0
++ move.d $r0, [R_BUS_CONFIG]
++
++#ifndef CONFIG_ETRAX_SDRAM
++ move.d CONFIG_ETRAX_DEF_R_DRAM_CONFIG, $r0
++ move.d $r0, [R_DRAM_CONFIG]
++
++ move.d CONFIG_ETRAX_DEF_R_DRAM_TIMING, $r0
++ move.d $r0, [R_DRAM_TIMING]
++#else
++ ;; Samsung SDRAMs seem to require to be initialized twice to work properly.
++ moveq 2, $r6
++_sdram_init:
++
++ ; Refer to ETRAX 100LX Designers Reference for a description of SDRAM initialization
++
++ ; Bank configuration
++ move.d 0x09603636, $r0
++ move.d $r0, [R_SDRAM_CONFIG]
++
++ ; Calculate value of mrs_data
++ ; CAS latency = 2 && bus_width = 32 => 0x40
++ ; CAS latency = 3 && bus_width = 32 => 0x60
++ ; CAS latency = 2 && bus_width = 16 => 0x20
++ ; CAS latency = 3 && bus_width = 16 => 0x30
++
++ ; Check if value is already supplied in kernel config
++ move.d 0x80608002, $r2
++ and.d 0x00ff0000, $r2
++ bne _set_timing
++ lsrq 16, $r2
++
++ move.d 0x40, $r2 ; Assume 32 bits and CAS latency = 2
++ move.d 0x80608002, $r1
++ move.d $r1, $r3
++ and.d 0x03, $r1 ; Get CAS latency
++ and.d 0x1000, $r3 ; 50 or 100 MHz?
++ beq _speed_50
++ nop
++_speed_100:
++ cmp.d 0x00, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++ ba _bw_check
++ nop
++_speed_50:
++ cmp.d 0x01, $r1 ; CAS latency = 2?
++ beq _bw_check
++ nop
++ or.d 0x20, $r2 ; CAS latency = 3
++_bw_check:
++ move.d 0x09603636, $r1
++ and.d 0x800000, $r1 ; DRAM width is bit 23
++ bne _set_timing
++ nop
++ lsrq 1, $r2 ; 16 bits. Shift down value.
++
++ ; Set timing parameters. Starts master clock
++_set_timing:
++ move.d 0x80608002, $r1
++ and.d 0x8000f9ff, $r1 ; Make sure mrs data and command is 0
++ or.d 0x80000000, $r1 ; Make sure sdram enable bit is set
++ move.d $r1, $r5
++ or.d 0x0000c000, $r1 ; ref = disable
++ lslq 16, $r2 ; mrs data starts at bit 16
++ or.d $r2, $r1
++ move.d $r1, [R_SDRAM_TIMING]
++
++ ; Wait 200us
++ move.d 10000, $r2
++1: bne 1b
++ subq 1, $r2
++
++ ; Issue initialization command sequence
++ move.d _sdram_commands_start, $r2
++ and.d 0x000fffff, $r2 ; Make sure commands are read from flash
++ move.d _sdram_commands_end, $r3
++ and.d 0x000fffff, $r3
++1: clear.d $r4
++ move.b [$r2+], $r4
++ lslq 9, $r4 ; Command starts at bit 9
++ or.d $r1, $r4
++ move.d $r4, [R_SDRAM_TIMING]
++ nop ; Wait five nop cycles between each command
++ nop
++ nop
++ nop
++ nop
++ cmp.d $r2, $r3
++ bne 1b
++ nop
++ move.d $r5, [R_SDRAM_TIMING]
++ subq 1, $r6
++ bne _sdram_init
++ nop
++ ba _sdram_commands_end
++ nop
++
++_sdram_commands_start:
++ .byte 3 ; Precharge
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 2 ; refresh
++ .byte 0 ; nop
++ .byte 1 ; mrs
++ .byte 0 ; nop
++_sdram_commands_end:
++#endif
++#endif
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_416.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_416.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_416.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_416.S 2007-05-28 17:16:28.000000000 +0200
+@@ -0,0 +1,126 @@
++/*
++ * arch/cris/boot/compressed/head.S
++ *
++ * Copyright (C) 1999, 2001 Axis Communications AB
++ *
++ * Code that sets up the DRAM registers, calls the
++ * decompressor to unpack the piggybacked kernel, and jumps.
++ *
++ */
++
++#define ASSEMBLER_MACROS_ONLY
++#include <asm/arch/sv_addr_ag.h>
++
++#define RAM_INIT_MAGIC 0x56902387
++#define COMMAND_LINE_MAGIC 0x87109563
++
++ ;; Exported symbols
++
++ .globl _input_data
++
++
++ .text
++
++ nop
++ di
++
++;; We need to initialze DRAM registers before we start using the DRAM
++
++ cmp.d RAM_INIT_MAGIC, r8 ; Already initialized?
++ beq dram_init_finished
++ nop
++
++#include "dram_init_416.S"
++
++dram_init_finished:
++
++ ;; Initiate the PA and PB ports
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
++ move.b r0, [R_PORT_PA_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
++ move.b r0, [R_PORT_PA_DIR]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
++ move.b r0, [R_PORT_PB_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
++ move.b r0, [R_PORT_PB_DIR]
++
++ ;; Setup the stack to a suitably high address.
++ ;; We assume 8 MB is the minimum DRAM in an eLinux
++ ;; product and put the sp at the top for now.
++
++ move.d 0x40800000, sp
++
++ ;; Figure out where the compressed piggyback image is
++ ;; in the flash (since we wont try to copy it to DRAM
++ ;; before unpacking). It is at _edata, but in flash.
++ ;; Use (_edata - basse) as offset to the current PC.
++
++basse: move.d pc, r5
++ and.d 0x7fffffff, r5 ; strip any non-cache bit
++ subq 2, r5 ; compensate for the move.d pc instr
++ move.d r5, r0 ; save for later - flash address of 'basse'
++ add.d _edata, r5
++ sub.d basse, r5 ; r5 = flash address of '_edata'
++
++ ;; Copy text+data to DRAM
++
++ move.d basse, r1 ; destination
++ move.d _edata, r2 ; end destination
++1: move.w [r0+], r3
++ move.w r3, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ move.d r5, [_input_data] ; for the decompressor
++
++
++ ;; Clear the decompressors BSS (between _edata and _end)
++
++ moveq 0, r0
++ move.d _edata, r1
++ move.d _end, r2
++1: move.w r0, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ ;; Save command line magic and address.
++ move.d _cmd_line_magic, $r12
++ move.d $r10, [$r12]
++ move.d _cmd_line_addr, $r12
++ move.d $r11, [$r12]
++
++ ;; Do the decompression and save compressed size in _inptr
++
++ jsr _decompress_kernel
++
++ ;; Put start address of root partition in r9 so the kernel can use it
++ ;; when mounting from flash
++
++ move.d [_input_data], r9 ; flash address of compressed kernel
++ add.d [_inptr], r9 ; size of compressed kernel
++
++ ;; Restore command line magic and address.
++ move.d _cmd_line_magic, $r10
++ move.d [$r10], $r10
++ move.d _cmd_line_addr, $r11
++ move.d [$r11], $r11
++
++ ;; Enter the decompressed kernel
++ move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized
++ jump 0x40004000 ; kernel is linked to this address
++
++ .data
++
++_input_data:
++ .dword 0 ; used by the decompressor
++_cmd_line_magic:
++ .dword 0
++_cmd_line_addr:
++ .dword 0
++#include "hw_settings_416.S"
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_816.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_816.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_816.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_816.S 2007-05-28 17:16:58.000000000 +0200
+@@ -0,0 +1,126 @@
++/*
++ * arch/cris/boot/compressed/head.S
++ *
++ * Copyright (C) 1999, 2001 Axis Communications AB
++ *
++ * Code that sets up the DRAM registers, calls the
++ * decompressor to unpack the piggybacked kernel, and jumps.
++ *
++ */
++
++#define ASSEMBLER_MACROS_ONLY
++#include <asm/arch/sv_addr_ag.h>
++
++#define RAM_INIT_MAGIC 0x56902387
++#define COMMAND_LINE_MAGIC 0x87109563
++
++ ;; Exported symbols
++
++ .globl _input_data
++
++
++ .text
++
++ nop
++ di
++
++;; We need to initialze DRAM registers before we start using the DRAM
++
++ cmp.d RAM_INIT_MAGIC, r8 ; Already initialized?
++ beq dram_init_finished
++ nop
++
++#include "dram_init_816.S"
++
++dram_init_finished:
++
++ ;; Initiate the PA and PB ports
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
++ move.b r0, [R_PORT_PA_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
++ move.b r0, [R_PORT_PA_DIR]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
++ move.b r0, [R_PORT_PB_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
++ move.b r0, [R_PORT_PB_DIR]
++
++ ;; Setup the stack to a suitably high address.
++ ;; We assume 8 MB is the minimum DRAM in an eLinux
++ ;; product and put the sp at the top for now.
++
++ move.d 0x40800000, sp
++
++ ;; Figure out where the compressed piggyback image is
++ ;; in the flash (since we wont try to copy it to DRAM
++ ;; before unpacking). It is at _edata, but in flash.
++ ;; Use (_edata - basse) as offset to the current PC.
++
++basse: move.d pc, r5
++ and.d 0x7fffffff, r5 ; strip any non-cache bit
++ subq 2, r5 ; compensate for the move.d pc instr
++ move.d r5, r0 ; save for later - flash address of 'basse'
++ add.d _edata, r5
++ sub.d basse, r5 ; r5 = flash address of '_edata'
++
++ ;; Copy text+data to DRAM
++
++ move.d basse, r1 ; destination
++ move.d _edata, r2 ; end destination
++1: move.w [r0+], r3
++ move.w r3, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ move.d r5, [_input_data] ; for the decompressor
++
++
++ ;; Clear the decompressors BSS (between _edata and _end)
++
++ moveq 0, r0
++ move.d _edata, r1
++ move.d _end, r2
++1: move.w r0, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ ;; Save command line magic and address.
++ move.d _cmd_line_magic, $r12
++ move.d $r10, [$r12]
++ move.d _cmd_line_addr, $r12
++ move.d $r11, [$r12]
++
++ ;; Do the decompression and save compressed size in _inptr
++
++ jsr _decompress_kernel
++
++ ;; Put start address of root partition in r9 so the kernel can use it
++ ;; when mounting from flash
++
++ move.d [_input_data], r9 ; flash address of compressed kernel
++ add.d [_inptr], r9 ; size of compressed kernel
++
++ ;; Restore command line magic and address.
++ move.d _cmd_line_magic, $r10
++ move.d [$r10], $r10
++ move.d _cmd_line_addr, $r11
++ move.d [$r11], $r11
++
++ ;; Enter the decompressed kernel
++ move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized
++ jump 0x40004000 ; kernel is linked to this address
++
++ .data
++
++_input_data:
++ .dword 0 ; used by the decompressor
++_cmd_line_magic:
++ .dword 0
++_cmd_line_addr:
++ .dword 0
++#include "hw_settings_816.S"
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_832.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_832.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_832.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_832.S 2007-05-28 17:17:12.000000000 +0200
+@@ -0,0 +1,126 @@
++/*
++ * arch/cris/boot/compressed/head.S
++ *
++ * Copyright (C) 1999, 2001 Axis Communications AB
++ *
++ * Code that sets up the DRAM registers, calls the
++ * decompressor to unpack the piggybacked kernel, and jumps.
++ *
++ */
++
++#define ASSEMBLER_MACROS_ONLY
++#include <asm/arch/sv_addr_ag.h>
++
++#define RAM_INIT_MAGIC 0x56902387
++#define COMMAND_LINE_MAGIC 0x87109563
++
++ ;; Exported symbols
++
++ .globl _input_data
++
++
++ .text
++
++ nop
++ di
++
++;; We need to initialze DRAM registers before we start using the DRAM
++
++ cmp.d RAM_INIT_MAGIC, r8 ; Already initialized?
++ beq dram_init_finished
++ nop
++
++#include "dram_init_832.S"
++
++dram_init_finished:
++
++ ;; Initiate the PA and PB ports
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
++ move.b r0, [R_PORT_PA_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
++ move.b r0, [R_PORT_PA_DIR]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
++ move.b r0, [R_PORT_PB_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
++ move.b r0, [R_PORT_PB_DIR]
++
++ ;; Setup the stack to a suitably high address.
++ ;; We assume 8 MB is the minimum DRAM in an eLinux
++ ;; product and put the sp at the top for now.
++
++ move.d 0x40800000, sp
++
++ ;; Figure out where the compressed piggyback image is
++ ;; in the flash (since we wont try to copy it to DRAM
++ ;; before unpacking). It is at _edata, but in flash.
++ ;; Use (_edata - basse) as offset to the current PC.
++
++basse: move.d pc, r5
++ and.d 0x7fffffff, r5 ; strip any non-cache bit
++ subq 2, r5 ; compensate for the move.d pc instr
++ move.d r5, r0 ; save for later - flash address of 'basse'
++ add.d _edata, r5
++ sub.d basse, r5 ; r5 = flash address of '_edata'
++
++ ;; Copy text+data to DRAM
++
++ move.d basse, r1 ; destination
++ move.d _edata, r2 ; end destination
++1: move.w [r0+], r3
++ move.w r3, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ move.d r5, [_input_data] ; for the decompressor
++
++
++ ;; Clear the decompressors BSS (between _edata and _end)
++
++ moveq 0, r0
++ move.d _edata, r1
++ move.d _end, r2
++1: move.w r0, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ ;; Save command line magic and address.
++ move.d _cmd_line_magic, $r12
++ move.d $r10, [$r12]
++ move.d _cmd_line_addr, $r12
++ move.d $r11, [$r12]
++
++ ;; Do the decompression and save compressed size in _inptr
++
++ jsr _decompress_kernel
++
++ ;; Put start address of root partition in r9 so the kernel can use it
++ ;; when mounting from flash
++
++ move.d [_input_data], r9 ; flash address of compressed kernel
++ add.d [_inptr], r9 ; size of compressed kernel
++
++ ;; Restore command line magic and address.
++ move.d _cmd_line_magic, $r10
++ move.d [$r10], $r10
++ move.d _cmd_line_addr, $r11
++ move.d [$r11], $r11
++
++ ;; Enter the decompressed kernel
++ move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized
++ jump 0x40004000 ; kernel is linked to this address
++
++ .data
++
++_input_data:
++ .dword 0 ; used by the decompressor
++_cmd_line_magic:
++ .dword 0
++_cmd_line_addr:
++ .dword 0
++#include "hw_settings_832.S"
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_MCM.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_MCM.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/head_MCM.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/head_MCM.S 2007-05-28 17:17:51.000000000 +0200
+@@ -0,0 +1,126 @@
++/*
++ * arch/cris/boot/compressed/head.S
++ *
++ * Copyright (C) 1999, 2001 Axis Communications AB
++ *
++ * Code that sets up the DRAM registers, calls the
++ * decompressor to unpack the piggybacked kernel, and jumps.
++ *
++ */
++
++#define ASSEMBLER_MACROS_ONLY
++#include <asm/arch/sv_addr_ag.h>
++
++#define RAM_INIT_MAGIC 0x56902387
++#define COMMAND_LINE_MAGIC 0x87109563
++
++ ;; Exported symbols
++
++ .globl _input_data
++
++
++ .text
++
++ nop
++ di
++
++;; We need to initialze DRAM registers before we start using the DRAM
++
++ cmp.d RAM_INIT_MAGIC, r8 ; Already initialized?
++ beq dram_init_finished
++ nop
++
++#include "dram_init_MCM.S"
++
++dram_init_finished:
++
++ ;; Initiate the PA and PB ports
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
++ move.b r0, [R_PORT_PA_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
++ move.b r0, [R_PORT_PA_DIR]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
++ move.b r0, [R_PORT_PB_DATA]
++
++ move.b CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
++ move.b r0, [R_PORT_PB_DIR]
++
++ ;; Setup the stack to a suitably high address.
++ ;; We assume 8 MB is the minimum DRAM in an eLinux
++ ;; product and put the sp at the top for now.
++
++ move.d 0x40800000, sp
++
++ ;; Figure out where the compressed piggyback image is
++ ;; in the flash (since we wont try to copy it to DRAM
++ ;; before unpacking). It is at _edata, but in flash.
++ ;; Use (_edata - basse) as offset to the current PC.
++
++basse: move.d pc, r5
++ and.d 0x7fffffff, r5 ; strip any non-cache bit
++ subq 2, r5 ; compensate for the move.d pc instr
++ move.d r5, r0 ; save for later - flash address of 'basse'
++ add.d _edata, r5
++ sub.d basse, r5 ; r5 = flash address of '_edata'
++
++ ;; Copy text+data to DRAM
++
++ move.d basse, r1 ; destination
++ move.d _edata, r2 ; end destination
++1: move.w [r0+], r3
++ move.w r3, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ move.d r5, [_input_data] ; for the decompressor
++
++
++ ;; Clear the decompressors BSS (between _edata and _end)
++
++ moveq 0, r0
++ move.d _edata, r1
++ move.d _end, r2
++1: move.w r0, [r1+]
++ cmp.d r2, r1
++ bcs 1b
++ nop
++
++ ;; Save command line magic and address.
++ move.d _cmd_line_magic, $r12
++ move.d $r10, [$r12]
++ move.d _cmd_line_addr, $r12
++ move.d $r11, [$r12]
++
++ ;; Do the decompression and save compressed size in _inptr
++
++ jsr _decompress_kernel
++
++ ;; Put start address of root partition in r9 so the kernel can use it
++ ;; when mounting from flash
++
++ move.d [_input_data], r9 ; flash address of compressed kernel
++ add.d [_inptr], r9 ; size of compressed kernel
++
++ ;; Restore command line magic and address.
++ move.d _cmd_line_magic, $r10
++ move.d [$r10], $r10
++ move.d _cmd_line_addr, $r11
++ move.d [$r11], $r11
++
++ ;; Enter the decompressed kernel
++ move.d RAM_INIT_MAGIC, r8 ; Tell kernel that DRAM is initialized
++ jump 0x40004000 ; kernel is linked to this address
++
++ .data
++
++_input_data:
++ .dword 0 ; used by the decompressor
++_cmd_line_magic:
++ .dword 0
++_cmd_line_addr:
++ .dword 0
++#include "hw_settings_MCM.S"
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings.S 2007-05-28 17:14:14.000000000 +0200
+@@ -0,0 +1,62 @@
++/*
++ * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
++ *
++ * This table is used by some tools to extract hardware parameters.
++ * The table should be included in the kernel and the decompressor.
++ * Don't forget to update the tools if you change this table.
++ *
++ * Copyright (C) 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ */
++
++#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PA_DATA))
++#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
++
++ .ascii "HW_PARAM_MAGIC" ; Magic number
++ .dword 0xc0004000 ; Kernel start address
++
++ ; Debug port
++#ifdef CONFIG_ETRAX_DEBUG_PORT0
++ .dword 0
++#elif defined(CONFIG_ETRAX_DEBUG_PORT1)
++ .dword 1
++#elif defined(CONFIG_ETRAX_DEBUG_PORT2)
++ .dword 2
++#elif defined(CONFIG_ETRAX_DEBUG_PORT3)
++ .dword 3
++#else
++ .dword 4 ; No debug
++#endif
++
++ ; SDRAM or EDO DRAM?
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword 1
++#else
++ .dword 0
++#endif
++
++ ; Register values
++ .dword R_WAITSTATES
++ .dword CONFIG_ETRAX_DEF_R_WAITSTATES
++ .dword R_BUS_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_BUS_CONFIG
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword R_SDRAM_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_SDRAM_CONFIG
++ .dword R_SDRAM_TIMING
++ .dword CONFIG_ETRAX_DEF_R_SDRAM_TIMING
++#else
++ .dword R_DRAM_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_DRAM_CONFIG
++ .dword R_DRAM_TIMING
++ .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
++#endif
++ .dword R_PORT_PA_SET
++ .dword PA_SET_VALUE
++ .dword R_PORT_PB_SET
++ .dword PB_SET_VALUE
++ .dword 0 ; No more register values
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_416.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_416.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_416.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_416.S 2007-05-28 20:12:02.000000000 +0200
+@@ -0,0 +1,62 @@
++/*
++ * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
++ *
++ * This table is used by some tools to extract hardware parameters.
++ * The table should be included in the kernel and the decompressor.
++ * Don't forget to update the tools if you change this table.
++ *
++ * Copyright (C) 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ */
++
++#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PA_DATA))
++#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
++
++ .ascii "HW_PARAM_MAGIC" ; Magic number
++ .dword 0xc0004000 ; Kernel start address
++
++ ; Debug port
++#ifdef CONFIG_ETRAX_DEBUG_PORT0
++ .dword 0
++#elif defined(CONFIG_ETRAX_DEBUG_PORT1)
++ .dword 1
++#elif defined(CONFIG_ETRAX_DEBUG_PORT2)
++ .dword 2
++#elif defined(CONFIG_ETRAX_DEBUG_PORT3)
++ .dword 3
++#else
++ .dword 4 ; No debug
++#endif
++
++ ; SDRAM or EDO DRAM?
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword 1
++#else
++ .dword 0
++#endif
++
++ ; Register values
++ .dword R_WAITSTATES
++ .dword CONFIG_ETRAX_DEF_R_WAITSTATES
++ .dword R_BUS_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_BUS_CONFIG
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword R_SDRAM_CONFIG
++ .dword 0x09603636
++ .dword R_SDRAM_TIMING
++ .dword 0x80008002
++#else
++ .dword R_DRAM_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_DRAM_CONFIG
++ .dword R_DRAM_TIMING
++ .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
++#endif
++ .dword R_PORT_PA_SET
++ .dword PA_SET_VALUE
++ .dword R_PORT_PB_SET
++ .dword PB_SET_VALUE
++ .dword 0 ; No more register values
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_816.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_816.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_816.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_816.S 2007-05-28 20:12:29.000000000 +0200
+@@ -0,0 +1,62 @@
++/*
++ * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
++ *
++ * This table is used by some tools to extract hardware parameters.
++ * The table should be included in the kernel and the decompressor.
++ * Don't forget to update the tools if you change this table.
++ *
++ * Copyright (C) 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ */
++
++#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PA_DATA))
++#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
++
++ .ascii "HW_PARAM_MAGIC" ; Magic number
++ .dword 0xc0004000 ; Kernel start address
++
++ ; Debug port
++#ifdef CONFIG_ETRAX_DEBUG_PORT0
++ .dword 0
++#elif defined(CONFIG_ETRAX_DEBUG_PORT1)
++ .dword 1
++#elif defined(CONFIG_ETRAX_DEBUG_PORT2)
++ .dword 2
++#elif defined(CONFIG_ETRAX_DEBUG_PORT3)
++ .dword 3
++#else
++ .dword 4 ; No debug
++#endif
++
++ ; SDRAM or EDO DRAM?
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword 1
++#else
++ .dword 0
++#endif
++
++ ; Register values
++ .dword R_WAITSTATES
++ .dword CONFIG_ETRAX_DEF_R_WAITSTATES
++ .dword R_BUS_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_BUS_CONFIG
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword R_SDRAM_CONFIG
++ .dword 0x09603636
++ .dword R_SDRAM_TIMING
++ .dword 0x80008002
++#else
++ .dword R_DRAM_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_DRAM_CONFIG
++ .dword R_DRAM_TIMING
++ .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
++#endif
++ .dword R_PORT_PA_SET
++ .dword PA_SET_VALUE
++ .dword R_PORT_PB_SET
++ .dword PB_SET_VALUE
++ .dword 0 ; No more register values
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_832.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_832.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_832.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_832.S 2007-05-28 20:12:55.000000000 +0200
+@@ -0,0 +1,62 @@
++/*
++ * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
++ *
++ * This table is used by some tools to extract hardware parameters.
++ * The table should be included in the kernel and the decompressor.
++ * Don't forget to update the tools if you change this table.
++ *
++ * Copyright (C) 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ */
++
++#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PA_DATA))
++#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
++
++ .ascii "HW_PARAM_MAGIC" ; Magic number
++ .dword 0xc0004000 ; Kernel start address
++
++ ; Debug port
++#ifdef CONFIG_ETRAX_DEBUG_PORT0
++ .dword 0
++#elif defined(CONFIG_ETRAX_DEBUG_PORT1)
++ .dword 1
++#elif defined(CONFIG_ETRAX_DEBUG_PORT2)
++ .dword 2
++#elif defined(CONFIG_ETRAX_DEBUG_PORT3)
++ .dword 3
++#else
++ .dword 4 ; No debug
++#endif
++
++ ; SDRAM or EDO DRAM?
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword 1
++#else
++ .dword 0
++#endif
++
++ ; Register values
++ .dword R_WAITSTATES
++ .dword CONFIG_ETRAX_DEF_R_WAITSTATES
++ .dword R_BUS_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_BUS_CONFIG
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword R_SDRAM_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_SDRAM_CONFIG
++ .dword R_SDRAM_TIMING
++ .dword CONFIG_ETRAX_DEF_R_SDRAM_TIMING
++#else
++ .dword R_DRAM_CONFIG
++ .dword 0x09603737
++ .dword R_DRAM_TIMING
++ .dword 0x80008002
++#endif
++ .dword R_PORT_PA_SET
++ .dword PA_SET_VALUE
++ .dword R_PORT_PB_SET
++ .dword PB_SET_VALUE
++ .dword 0 ; No more register values
+diff -urN linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_MCM.S linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_MCM.S
+--- linux-2.6.19.2.orig/arch/cris/arch-v10/boot/compressed/hw_settings_MCM.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.19.2/arch/cris/arch-v10/boot/compressed/hw_settings_MCM.S 2007-05-28 20:11:31.000000000 +0200
+@@ -0,0 +1,62 @@
++/*
++ * $Id: hw_settings.S,v 1.1 2001/12/17 13:59:27 bjornw Exp $
++ *
++ * This table is used by some tools to extract hardware parameters.
++ * The table should be included in the kernel and the decompressor.
++ * Don't forget to update the tools if you change this table.
++ *
++ * Copyright (C) 2001 Axis Communications AB
++ *
++ * Authors: Mikael Starvik (starvik@axis.com)
++ */
++
++#define PA_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PA_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PA_DATA))
++#define PB_SET_VALUE ((CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG << 16) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DIR << 8) | \
++ (CONFIG_ETRAX_DEF_R_PORT_PB_DATA))
++
++ .ascii "HW_PARAM_MAGIC" ; Magic number
++ .dword 0xc0004000 ; Kernel start address
++
++ ; Debug port
++#ifdef CONFIG_ETRAX_DEBUG_PORT0
++ .dword 0
++#elif defined(CONFIG_ETRAX_DEBUG_PORT1)
++ .dword 1
++#elif defined(CONFIG_ETRAX_DEBUG_PORT2)
++ .dword 2
++#elif defined(CONFIG_ETRAX_DEBUG_PORT3)
++ .dword 3
++#else
++ .dword 4 ; No debug
++#endif
++
++ ; SDRAM or EDO DRAM?
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword 1
++#else
++ .dword 0
++#endif
++
++ ; Register values
++ .dword R_WAITSTATES
++ .dword CONFIG_ETRAX_DEF_R_WAITSTATES
++ .dword R_BUS_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_BUS_CONFIG
++#ifdef CONFIG_ETRAX_SDRAM
++ .dword R_SDRAM_CONFIG
++ .dword 0x09603636
++ .dword R_SDRAM_TIMING
++ .dword 0x80608002
++#else
++ .dword R_DRAM_CONFIG
++ .dword CONFIG_ETRAX_DEF_R_DRAM_CONFIG
++ .dword R_DRAM_TIMING
++ .dword CONFIG_ETRAX_DEF_R_DRAM_TIMING
++#endif
++ .dword R_PORT_PA_SET
++ .dword PA_SET_VALUE
++ .dword R_PORT_PB_SET
++ .dword PB_SET_VALUE
++ .dword 0 ; No more register values
generated by cgit v1.1 at 2024-12-03 06:34:18 +0000