olimex,a20-olinuxino-lime2-emmc description Olimex A20-OLinuXino-LIME2-eMMC u-boot-install-sdmmc file-name u-boot-sunxi-with-spl.bin image-offset 8192 u-boot-install-emmc u-boot-install-sdmmc u-boot-install-spi file-name u-boot-sunxi-with-spl.bin output-size 2097152 output-block-size 65536