#!/bin/sh
# Build SD card image

BOARD_ID="${1}" # For example "bananapi"
CHIP_ID="${2}" # For example "allwinner-a10"
DEFCONFIG="${3}" # For example "Bananapi_defconfig"
TUPLE="${4}" # For example "arm-linux-gnueabihf"

set -ex

RKBIN_GIT_URL_DEFAULT="https://github.com/rockchip-linux/rkbin.git"
RKBIN_GIT_REV_DEFAULT="b4558da0860ca48bf1a571dd33ccba580b9abe23"

if [ ! -z "${RKBIN_GIT_REV}" ]
then
    git clone --depth 1 \
              --reference-if-able "${WORKDIR}/rkbin" \
              "${RKBIN_GIT_URL:-${RKBIN_GIT_URL_DEFAULT}}" rkbin
else
    git clone --reference-if-able "${WORKDIR}/rkbin" \
              "${RKBIN_GIT_URL:-${RKBIN_GIT_URL_DEFAULT}}" rkbin
    git -C rkbin checkout "${RKBIN_GIT_REV_DEFAULT}"
fi

case "${CHIP_ID}" in
rk3328|rk3368|rk3399)
    build-atf "${CHIP_ID}" "${TUPLE}"
    export BL31="$(pwd)/arm-trusted-firmware/build/${CHIP_ID}/debug/bl31/bl31.elf"
    ;;
rk3399pro)
    build-atf rk3399 "${TUPLE}"
    export BL31="$(pwd)/arm-trusted-firmware/build/rk3399/debug/bl31/bl31.elf"
    ;;
rk3568)
    export BL31="$(pwd)/rkbin/bin/rk35/rk3568_bl31_v1.43.elf"
    export ROCKCHIP_TPL="$(pwd)/rkbin/bin/rk35/rk3568_ddr_1560MHz_v1.18.bin"
    # Collect version of rkbin
    (echo -n rkbin,; git -C rkbin describe --tags --always --abbrev=10) >> versions.csv
    ;;
rk3588)
    export BL31="$(pwd)/rkbin/bin/rk35/rk3588_bl31_v1.40.elf"
    export ROCKCHIP_TPL="$(pwd)/rkbin/bin/rk35/rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.12.bin"
    # Collect version of rkbin
    (echo -n rkbin,; git -C rkbin describe --tags --always --abbrev=10) >> versions.csv
    ;;
*)
    ;;
esac

build-u_boot "${DEFCONFIG}" "${TUPLE}"

# Copy U-Boot to 64 sectors from start
dd if=u-boot/u-boot-rockchip.bin of=tmp.img seek=64 conv=notrunc