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authorNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>2014-10-31 16:16:27 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2014-11-04 08:59:20 +0900
commit69191fedf49671cfed7de7067f2193c227e18ad1 (patch)
treeff1f0f9df2e281dae44027b12ad6f5d7d478bc24 /include
parentfb6f6001ed0f0f8987728ef00e6bab2e2b9af706 (diff)
arm: rmobile: koelsch: Add external RAM boot
If CONFIG_RMOBILE_EXTRAM_BOOT is enabled, U-Boot is booted from External RAM. The default boot address is 0x70000000. 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/koelsch.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index e015e9091b..3ccadd0af7 100644
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -38,7 +38,12 @@
#define CONFIG_FAT_WRITE
#define CONFIG_EXT4_WRITE
+#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
+#define CONFIG_SYS_TEXT_BASE 0x70000000
+#else
#define CONFIG_SYS_TEXT_BASE 0xE6304000
+#endif
+
#define CONFIG_SYS_THUMB_BUILD
#define CONFIG_SYS_GENERIC_BOARD
@@ -69,8 +74,13 @@
#define CONFIG_TMU_TIMER
/* STACK */
-#define CONFIG_SYS_INIT_SP_ADDR 0xE633fffc
-#define STACK_AREA_SIZE 0xC000
+#if defined(CONFIG_RMOBILE_EXTRAM_BOOT)
+#define CONFIG_SYS_INIT_SP_ADDR 0x7003FFFC
+#else
+#define CONFIG_SYS_INIT_SP_ADDR 0xE633fffC
+#endif
+
+#define STACK_AREA_SIZE 0xC000
#define LOW_LEVEL_MERAM_STACK \
(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)