This disables SDRAM initialisation in very early boot to allow a zImage to be booted from uboot. This change applies on top of "ARM: mach-shmobile: Add zboot support for SuperH Mobile ARM". Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx> Index: linux-2.6/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt =================================================================== --- linux-2.6.orig/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt 2010-11-27 07:17:38.000000000 +0900 +++ linux-2.6/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt 2010-11-27 07:18:01.000000000 +0900 @@ -40,6 +40,7 @@ WAIT 1, 0xFE40009C LIST "BSC" ED 0xFEC10000, 0x00E0001B +#if 0 LIST "SBSC1" ED 0xFE400354, 0x01AD8000 ED 0xFE400354, 0x01AD8001 @@ -77,6 +78,7 @@ ED 0xFE400028, 0xA55A0032 ED 0xFE40002C, 0xA55A000C ED 0xFE400020, 0xA55A2048 ED 0xFE400008, 0xBCC90959 +#endif LIST "Change CPGA setting" ED 0xE61500E0, 0x9E40352E --- .../arm/mach-shmobile/include/mach/head-ap4evb.txt | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt index e3ebfa7..1e06943 100644 --- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt +++ b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt @@ -40,6 +40,7 @@ WAIT 1, 0xFE40009C LIST "BSC" ED 0xFEC10000, 0x00E0001B +#if 0 LIST "SBSC1" ED 0xFE400354, 0x01AD8000 ED 0xFE400354, 0x01AD8001 @@ -77,6 +78,7 @@ ED 0xFE400028, 0xA55A0032 ED 0xFE40002C, 0xA55A000C ED 0xFE400020, 0xA55A2048 ED 0xFE400008, 0xBCC90959 +#endif LIST "Change CPGA setting" ED 0xE61500E0, 0x9E40352E -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
