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| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-09-10 01:39:55 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-09-11 13:19:17 +0900 |
| commit | be4ebf999a38dfe9d7d705c4913624ec816c48f2 (patch) | |
| tree | 8c5b31c83a648d5ac90256710eeea5c040b949ea /arch/sh | |
| parent | 378a569eaa2bff8f22bb312a76cf0a97d5d329ae (diff) | |
| download | kernel_samsung_tuna-be4ebf999a38dfe9d7d705c4913624ec816c48f2.zip kernel_samsung_tuna-be4ebf999a38dfe9d7d705c4913624ec816c48f2.tar.gz kernel_samsung_tuna-be4ebf999a38dfe9d7d705c4913624ec816c48f2.tar.bz2 | |
sh: Add romImage support for EcoVec24
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 1 | ||||
| -rw-r--r-- | arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt | 79 | ||||
| -rw-r--r-- | arch/sh/include/mach-ecovec24/mach/romimage.h | 20 |
3 files changed, 100 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 6721b25..b44c060 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -378,6 +378,7 @@ static int __init devices_setup(void) gpio_request(GPIO_FN_LNKSTA, NULL); /* enable USB */ + ctrl_outw(0x0000, 0xA4D80000); gpio_request(GPIO_PTB3, NULL); gpio_request(GPIO_PTB4, NULL); gpio_request(GPIO_PTB5, NULL); diff --git a/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt new file mode 100644 index 0000000..ae805ba --- /dev/null +++ b/arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt @@ -0,0 +1,79 @@ +LIST "partner-jet-setup.txt" +LIST "(C) Copyright 2009 Renesas Solutions Corp" +LIST "Kuninori Morimoto <morimoto.kuninori@renesas.com>" +LIST "--------------------------------" +LIST "zImage (RAM boot)" +LIST "This script can be used to boot the kernel from RAM via JTAG:" +LIST "> < partner-jet-setup.txt" +LIST "> RD zImage, 0xa8800000" +LIST "> G=0xa8800000" +LIST "--------------------------------" +LIST "romImage (Flash boot)" +LIST "Use the following command to burn the zImage to flash via JTAG:" +LIST "> RD romImage, 0" +LIST "--------------------------------" + +LIST "disable watchdog" +EW 0xa4520004, 0xa507 + +LIST "MMU" +ED 0xff000010, 0x00000004 + +LIST "setup clocks" +ED 0xa4150024, 0x00004000 +ED 0xa4150000, 0x8E003508 +ED 0xa4150004, 0x00000000 + +WAIT 1 + +LIST "BSC" +ED 0xff800020, 0xa5a50000 +ED 0xfec10000, 0x00000013 +ED 0xfec10004, 0x11110400 +ED 0xfec10024, 0x00000440 + +WAIT 1 + +LIST "setup sdram" +ED 0xfd000108, 0x00000181 +ED 0xfd000020, 0x015B0002 +ED 0xfd000030, 0x03061502 +ED 0xfd000034, 0x02020102 +ED 0xfd000038, 0x01090305 +ED 0xfd00003c, 0x00000002 +ED 0xfd000008, 0x00000005 +ED 0xfd000018, 0x00000001 + +WAIT 1 + +ED 0xfd000014, 0x00000002 +ED 0xfd000060, 0x00020000 +ED 0xfd000060, 0x00030000 +ED 0xfd000060, 0x00010040 +ED 0xfd000060, 0x00000532 +ED 0xfd000014, 0x00000002 +ED 0xfd000014, 0x00000004 +ED 0xfd000014, 0x00000004 +ED 0xfd000060, 0x00000432 +ED 0xfd000060, 0x000103C0 +ED 0xfd000060, 0x00010040 + +WAIT 1 + +ED 0xfd000010, 0x00000001 +ED 0xfd000044, 0x00000613 +ED 0xfd000048, 0x238C003A +ED 0xfd000014, 0x00000002 + +LIST "Dummy read" +DD 0x0c400000, 0x0c400000 + +ED 0xfd000014, 0x00000002 +ED 0xfd000014, 0x00000004 +ED 0xfd000108, 0x00000080 +ED 0xfd000040, 0x00010000 + +WAIT 1 + +LIST "setup cache" +ED 0xff00001c, 0x0000090b diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h new file mode 100644 index 0000000..1c8787e --- /dev/null +++ b/arch/sh/include/mach-ecovec24/mach/romimage.h @@ -0,0 +1,20 @@ +/* EcoVec board specific boot code: + * converts the "partner-jet-script.txt" script into assembly + * the assembly code is the first code to be executed in the romImage + */ + +#include <asm/romimage-macros.h> +#include "partner-jet-setup.txt" + + /* execute icbi after enabling cache */ + mov.l 1f, r0 + icbi @r0 + + /* jump to cached area */ + mova 2f, r0 + jmp @r0 + nop + + .align 2 +1 : .long 0xa8000000 +2 : |