Allow storing the environment on the Macchiatobin SD card. This is useful for distribution of SD card software images. Currently, the environment is always loaded from the SPI flash whose content might be incompatible with SD card kernel loading.
Use the last 64KB of the 32MB boot partition as per the instructions in the Macchiatobin wiki:
http://wiki.macchiatobin.net/tiki-index.php?page=Setup+alternative+boot+sour...
Cc: Konstantin Porotchkin kostap@marvell.com Signed-off-by: Baruch Siach baruch@tkos.co.il --- include/configs/mvebu_armada-8k.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/configs/mvebu_armada-8k.h b/include/configs/mvebu_armada-8k.h index d85527434a0a..0457a72e353b 100644 --- a/include/configs/mvebu_armada-8k.h +++ b/include/configs/mvebu_armada-8k.h @@ -73,7 +73,12 @@ #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
+#if defined(CONFIG_ENV_IS_IN_SPI_FLASH) #define CONFIG_ENV_OFFSET 0x180000 /* as Marvell U-Boot version */ +#elif defined(CONFIG_ENV_IS_IN_MMC) +#define CONFIG_SYS_MMC_ENV_DEV 1 +#define CONFIG_ENV_OFFSET 0x21f0000 +#endif #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64KiB sectors */