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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2014-10-31 16:16:27 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2014-11-04 08:59:20 +0900 |
| commit | 69191fedf49671cfed7de7067f2193c227e18ad1 (patch) | |
| tree | ff1f0f9df2e281dae44027b12ad6f5d7d478bc24 | |
| parent | fb6f6001ed0f0f8987728ef00e6bab2e2b9af706 (diff) | |
| download | u-boot-imx-69191fedf49671cfed7de7067f2193c227e18ad1.zip u-boot-imx-69191fedf49671cfed7de7067f2193c227e18ad1.tar.gz u-boot-imx-69191fedf49671cfed7de7067f2193c227e18ad1.tar.bz2 | |
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>
| -rw-r--r-- | arch/arm/cpu/armv7/rmobile/Kconfig | 2 | ||||
| -rw-r--r-- | board/renesas/koelsch/qos.c | 7 | ||||
| -rw-r--r-- | include/configs/koelsch.h | 14 |
3 files changed, 19 insertions, 4 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/Kconfig b/arch/arm/cpu/armv7/rmobile/Kconfig index 75e38ea..082c767 100644 --- a/arch/arm/cpu/armv7/rmobile/Kconfig +++ b/arch/arm/cpu/armv7/rmobile/Kconfig @@ -25,7 +25,7 @@ config SYS_SOC config RMOBILE_EXTRAM_BOOT bool "Enable boot from RAM" - depends on TARGET_LAGER + depends on TARGET_LAGER || TARGET_KOELSCH default n source "board/atmark-techno/armadillo-800eva/Kconfig" diff --git a/board/renesas/koelsch/qos.c b/board/renesas/koelsch/qos.c index ecf3eed..d293e3d 100644 --- a/board/renesas/koelsch/qos.c +++ b/board/renesas/koelsch/qos.c @@ -14,7 +14,7 @@ #include <asm/arch/rmobile.h> /* QoS version 0.240 for ES1 and version 0.334 for ES2 */ - +#if defined(CONFIG_RMOBILE_EXTRAM_BOOT) enum { DBSC3_00, DBSC3_01, DBSC3_02, DBSC3_03, DBSC3_04, DBSC3_05, DBSC3_06, DBSC3_07, DBSC3_08, DBSC3_09, @@ -1304,3 +1304,8 @@ void qos_init(void) writel(0x00000001, &axi_qos->qosthres2); writel(0x00000001, &axi_qos->qosqon); } +#else /* CONFIG_RMOBILE_EXTRAM_BOOT */ +void qos_init(void) +{ +} +#endif /* CONFIG_RMOBILE_EXTRAM_BOOT */ diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h index e015e90..3ccadd0 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) |