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| author | Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> | 2014-10-31 16:16:28 +0900 |
|---|---|---|
| committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2014-11-04 08:59:40 +0900 |
| commit | c9b59bf795804a25b9654e729a491363ef9e6a54 (patch) | |
| tree | 36c0f9e02da9a0b55a3ac7f74bdd889bda803b69 | |
| parent | 69191fedf49671cfed7de7067f2193c227e18ad1 (diff) | |
| download | blackbird-obmc-uboot-c9b59bf795804a25b9654e729a491363ef9e6a54.tar.gz blackbird-obmc-uboot-c9b59bf795804a25b9654e729a491363ef9e6a54.zip | |
arm: rmobile: alt: 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/alt/qos.c | 6 | ||||
| -rw-r--r-- | include/configs/alt.h | 8 |
3 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/Kconfig b/arch/arm/cpu/armv7/rmobile/Kconfig index 082c767d3b..8444d4224a 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 || TARGET_KOELSCH + depends on TARGET_ALT || TARGET_KOELSCH || TARGET_LAGER default n source "board/atmark-techno/armadillo-800eva/Kconfig" diff --git a/board/renesas/alt/qos.c b/board/renesas/alt/qos.c index d788aa0ffb..f0b349f18f 100644 --- a/board/renesas/alt/qos.c +++ b/board/renesas/alt/qos.c @@ -13,6 +13,7 @@ #include <asm/io.h> #include <asm/arch/rmobile.h> +#if defined(CONFIG_RMOBILE_EXTRAM_BOOT) /* QoS version 0.11 */ enum { @@ -942,3 +943,8 @@ 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/alt.h b/include/configs/alt.h index 7238f68820..5a19096629 100644 --- a/include/configs/alt.h +++ b/include/configs/alt.h @@ -34,7 +34,11 @@ #define CONFIG_CMD_SF #define CONFIG_CMD_SPI +#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 @@ -59,7 +63,11 @@ #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_TMU_TIMER +#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) |
