Like the rock2, this board has been tested with back to brom feature. This commits adjusts environment offset regarding if back_to_brom is enabled or not and uses this feature by default.
Signed-off-by: Romain Perier romain.perier@collabora.com --- configs/firefly-rk3288_defconfig | 2 ++ include/configs/firefly-rk3288.h | 9 +++++++++ 2 files changed, 11 insertions(+)
diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig index 3ed17b4..3aa8bcf 100644 --- a/configs/firefly-rk3288_defconfig +++ b/configs/firefly-rk3288_defconfig @@ -2,6 +2,8 @@ CONFIG_ARM=y CONFIG_ARCH_ROCKCHIP=y CONFIG_SYS_MALLOC_F_LEN=0x2000 CONFIG_ROCKCHIP_RK3288=y +# CONFIG_SPL_MMC_SUPPORT is not set +CONFIG_ROCKCHIP_SPL_BACK_TO_BROM=y CONFIG_TARGET_FIREFLY_RK3288=y CONFIG_SPL_STACK_R_ADDR=0x80000 CONFIG_DEFAULT_DEVICE_TREE="rk3288-firefly" diff --git a/include/configs/firefly-rk3288.h b/include/configs/firefly-rk3288.h index 14fdead..b9c2290 100644 --- a/include/configs/firefly-rk3288.h +++ b/include/configs/firefly-rk3288.h @@ -16,11 +16,20 @@
#define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 0 + +#ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM +/* SPL @ 32k for 34k + * u-boot directly after @ 68k for 400k or so + * ENV @ 992k + */ +#define CONFIG_ENV_OFFSET ((1024-32) * 1024) +#else /* SPL @ 32k for ~36k * ENV @ 96k * u-boot @ 128K */ #define CONFIG_ENV_OFFSET (96 * 1024) +#endif
#define CONFIG_SYS_WHITE_ON_BLACK