From be4ebf999a38dfe9d7d705c4913624ec816c48f2 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Thu, 10 Sep 2009 01:39:55 +0000 Subject: sh: Add romImage support for EcoVec24 Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- .../mach-ecovec24/mach/partner-jet-setup.txt | 79 ++++++++++++++++++++++ arch/sh/include/mach-ecovec24/mach/romimage.h | 20 ++++++ 2 files changed, 99 insertions(+) create mode 100644 arch/sh/include/mach-ecovec24/mach/partner-jet-setup.txt create mode 100644 arch/sh/include/mach-ecovec24/mach/romimage.h (limited to 'arch/sh/include/mach-ecovec24') 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 000000000000..ae805baec225 --- /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 " +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 000000000000..1c8787ecb1c1 --- /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 +#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 : -- cgit v1.2.3-59-g8ed1b