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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2014-10-31 16:16:26 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2014-11-04 08:59:00 +0900
commitfb6f6001ed0f0f8987728ef00e6bab2e2b9af706 (patch)
treeac0a167f904d0ce0964c2d49925629b0c1e17685 /include
parentd8659c6d25219e3f89b6696b86c3b18dcf5c3fb5 (diff)
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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 <hisashi.nakamura.ak@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'include')
-rw-r--r--include/configs/lager.h12
1 files changed, 10 insertions, 2 deletions
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)