# Build U-Boot for H43 make rcar_h3_ulcb_defconfig make CROSS_COMPILE=aarch64-linux-gnu- mkimage -A arm64 -T firmware -C none -O linux -a 0x48080000 -e 0x48080000 -d my_kernel.bin uImage
MMI_BL# erase 0x40000000 0x2000000 MMI_BL# download (Start XMODEM-1K transfer from terminal: firmware.bin) MMI_BL# flash 0x40000000 0x123456 MMI_BL# verify MMI_BL# boot Addresses (example for H43): bootloader version 2.40 mmi -h43 download-
# Concatenate parts if you have separate files cat bl2.bin bl32.bin u-boot.bin kernel.itb rootfs.squashfs > mmi_update.bin openssl dgst -sha256 -sign private_key.pem -out signature.bin mmi_update.bin cat mmi_update.bin signature.bin > mmi_update_signed.bin # Build U-Boot for H43 make rcar_h3_ulcb_defconfig make