#!/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

AMLOGIC_BOOT_FIP_GIT_URL_DEFAULT="https://github.com/LibreELEC/amlogic-boot-fip/"

if [ ! -z "${AMLOGIC_BOOT_FIP_GIT_REV}" ]
then
	git clone --depth 1 \
	          --reference-if-able "${WORKDIR}/amlogic-boot-fip" \
	          --branch "${AMLOGIC_BOOT_FIP_GIT_REV}" \
	          "${AMLOGIC_BOOT_FIP_GIT_URL:-${AMLOGIC_BOOT_FIP_GIT_URL_DEFAULT}}" amlogic-boot-fip
else
	git clone --depth 1 \
	          --reference-if-able "${WORKDIR}/amlogic-boot-fip" \
	          "${AMLOGIC_BOOT_FIP_GIT_URL:-${AMLOGIC_BOOT_FIP_GIT_URL_DEFAULT}}" amlogic-boot-fip
fi

# Collect version of amlogic-boot-fip
(echo -n amlogic-boot-fip,; git -C amlogic-boot-fip describe --tags --always --abbrev=10) >> versions.csv

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

cd amlogic-boot-fip
case "${BOARD_ID}" in
libretech_s905x_cc*)
	BOARD=lepotato
	;;
libretech_s805x_ac*)
	BOARD=lafrite
	;;
libretech_s905d_pc*)
	BOARD=tartiflette-s905d
	;;
libretech_s912_pc*)
	BOARD=tartiflette-s912
	;;
beelink_gt_king*)
	BOARD=beelink-s922x
	;;
*)
	# X_Y_defconfig -> x-y
	BOARD=`echo "${DEFCONFIG%_defconfig}" | tr _ -`
	;;
esac
mkdir ../amlogic-boot-fip-output
./build-fip.sh "${BOARD}" ../u-boot/u-boot.bin ../amlogic-boot-fip-output
cd ..

# Copy U-Boot but don't overwrite the partition table
dd if=amlogic-boot-fip-output/u-boot.bin.sd.bin of=tmp.img conv=notrunc bs=1 count=446
dd if=amlogic-boot-fip-output/u-boot.bin.sd.bin of=tmp.img conv=notrunc bs=512 skip=1 seek=1