# Rockchip RK3568 quad core 1-8GB SoC GBe eMMC USB3
BOARD_NAME="Rock 3A"
BOARDFAMILY="rk35xx"
BOARD_MAINTAINER="ZazaBR amazingfate catalinii vamzii"
BOOTCONFIG="rock-3a-rk3568_defconfig"
BOOTCONFIG_SATA="rock-3a-sata-rk3568_defconfig"
KERNEL_TARGET="current,edge,vendor"
KERNEL_TEST_TARGET="current,vendor"
FULL_DESKTOP="yes"
BOOT_LOGO="desktop"
BOOT_FDT_FILE="rockchip/rk3568-rock-3a.dtb"
BOOT_SCENARIO="spl-blobs"
BOOT_SUPPORT_SPI="yes"
BOOT_SPI_RKSPI_LOADER="yes"
IMAGE_PARTITION_TABLE="gpt"
BOOTFS_TYPE="fat"

function post_family_config__rock-3a_use_mainline_uboot_except_vendor_and_add_sata_target() {
	display_alert "$BOARD" "Configuring ($BOARD) standard and sata uboot target map" "info"
	UBOOT_TARGET_MAP="
	BL31=$RKBIN_DIR/$BL31_BLOB $BOOTCONFIG spl/u-boot-spl.bin u-boot.dtb u-boot.itb;;idbloader.img u-boot.itb rkspi_loader.img
	BL31=$RKBIN_DIR/$BL31_BLOB $BOOTCONFIG_SATA spl/u-boot-spl.bin u-boot.dtb u-boot.itb;; rkspi_loader_sata.img"
	
	# use mainline uboot for _current_ and _edge_
	if [[ "$BRANCH" != "current" && "$BRANCH" != "edge" ]]; then
		return 0
	fi

	display_alert "$BOARD" "Mainline U-Boot overrides for $BOARD - $BRANCH" "info"
	unset BOOTFS_TYPE # fixes armbian-install and unneeded for modern uboot anyway
	declare -g BOOTCONFIG="rock-3a-rk3568_defconfig"
	declare -g BOOTDELAY=1
	declare -g BOOTSOURCE="https://github.com/u-boot/u-boot"
	declare -g BOOTBRANCH="tag:v2025.04"
	declare -g BOOTPATCHDIR="v2025.04"
	declare -g BOOTDIR="u-boot-${BOARD}" # do not share u-boot directory
	declare -g UBOOT_TARGET_MAP="BL31=${RKBIN_DIR}/${BL31_BLOB} ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot-rockchip.bin u-boot-rockchip-spi.bin"
	unset uboot_custom_postprocess write_uboot_platform write_uboot_platform_mtd # disable stuff from rockchip64_common; we're using binman here which does all the work already

	# Just use the binman-provided u-boot-rockchip.bin, which is ready-to-go
	function write_uboot_platform() {
		dd "if=$1/u-boot-rockchip.bin" "of=$2" bs=32k seek=1 conv=notrunc status=none
	}

	function write_uboot_platform_mtd() {
		flashcp -v -p "$1/u-boot-rockchip-spi.bin" /dev/mtd0
	}
}

function post_uboot_custom_postprocess__create_sata_spi_image() {
	display_alert "$BOARD" "Create rkspi_loader_sata.img" "info"

	dd if=/dev/zero of=rkspi_loader_sata.img bs=1M count=0 seek=16
	/sbin/parted -s rkspi_loader_sata.img mklabel gpt
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart idbloader 64 7167
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart vnvm 7168 7679
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart reserved_space 7680 8063
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart reserved1 8064 8127
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart uboot_env 8128 8191
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart reserved2 8192 16383
	/sbin/parted -s rkspi_loader_sata.img unit s mkpart uboot 16384 32734
	dd if=idbloader.img of=rkspi_loader_sata.img seek=64 conv=notrunc
	dd if=u-boot.itb of=rkspi_loader_sata.img seek=16384 conv=notrunc
}