config FASTBOOT_FLASH_MMC_DEV
int "Define FASTBOOT MMC FLASH default device"
depends on FASTBOOT_FLASH && MMC
+ default 0 if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
+ default 1 if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
help
The fastboot "flash" command requires additional information
regarding the non-volatile storage device. Define this to