From fb6f6001ed0f0f8987728ef00e6bab2e2b9af706 Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Fri, 31 Oct 2014 16:16:26 +0900 Subject: arm: rmobile: lager: Add external RAM boot If CONFIG_RMOBILE_EXTRAM_BOOT is enabled, U-Boot is booted from External RAM. The default boot address is 0xB0000000. Signed-off-by: Hisashi Nakamura Signed-off-by: Nobuhiro Iwamatsu Signed-off-by: Nobuhiro Iwamatsu --- include/configs/lager.h | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/configs/lager.h b/include/configs/lager.h index 699135f..a814b4c 100644 --- a/include/configs/lager.h +++ b/include/configs/lager.h @@ -39,7 +39,11 @@ #define CONFIG_FAT_WRITE #define CONFIG_EXT4_WRITE +#if defined(CONFIG_RMOBILE_EXTRAM_BOOT) +#define CONFIG_SYS_TEXT_BASE 0xB0000000 +#else #define CONFIG_SYS_TEXT_BASE 0xE8080000 +#endif #define CONFIG_SYS_THUMB_BUILD #define CONFIG_SYS_GENERIC_BOARD @@ -70,8 +74,12 @@ #define CONFIG_TMU_TIMER /* STACK */ -#define CONFIG_SYS_INIT_SP_ADDR 0xE827fffc -#define STACK_AREA_SIZE 0xC000 +#if defined(CONFIGF_RMOBILE_EXTRAM_BOOT) +#define CONFIG_SYS_INIT_SP_ADDR 0xB003FFFC +#else +#define CONFIG_SYS_INIT_SP_ADDR 0xE827FFFC +#endif +#define STACK_AREA_SIZE 0xC000 #define LOW_LEVEL_MERAM_STACK \ (CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4) -- cgit v1.1