# Rockchip RK3576 SoC octa core 4-16GB SoC GBe eMMC UFS USB3 WIFI
BOARD_NAME="Radxa Rock 4D"
BOARD_VENDOR="radxa"
BOARDFAMILY="rk35xx"
BOARD_MAINTAINER="HeyMeco"
BOOTCONFIG="rock-4d-spi-rk3576_defconfig"
KERNEL_TARGET="vendor,edge"
KERNEL_TEST_TARGET="edge"
FULL_DESKTOP="yes"
BOOT_LOGO="desktop"
BOOT_FDT_FILE="rockchip/rk3576-rock-4d-spi.dtb"
BOOT_SCENARIO="spl-blobs"
BOOT_SUPPORT_SPI="yes"
BOOT_SPI_RKSPI_LOADER="yes"
IMAGE_PARTITION_TABLE="gpt"
enable_extension "radxa-aic8800"
AIC8800_TYPE="usb"

# Mainline U-Boot
function post_family_config__rock4d_use_mainline_uboot() {

	display_alert "$BOARD" "Using mainline U-Boot for $BOARD / $BRANCH" "info"

	declare -g DDR_BLOB="rk35/rk3576_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin"

	# Use mainline ATF v2.14 (rk3576 support added in this release)
	BOOT_SCENARIO="tpl-blob-atf-mainline"
	prepare_boot_configuration
	declare -g ATFBRANCH="tag:v2.14.0"
	declare -g ATFPATCHDIR="atf-rockchip64/v2.14"

	declare -g BOOTCONFIG="rock-4d-rk3576_defconfig"
	declare -g BOOTDELAY=1
	declare -g BOOTSOURCE="https://github.com/u-boot/u-boot.git"
	declare -g BOOTBRANCH="tag:v2026.04-rc2"
	declare -g BOOTPATCHDIR="v2026.04"
	unset BOOT_FDT_FILE # mainline defconfig has DEFAULT_FDT_FILE set

	# Binman produces both eMMC/SD and SPI images; mainline ATF bl31.elf + DDR blob
	declare -g UBOOT_TARGET_MAP="BL31=bl31.elf ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot-rockchip.bin u-boot-rockchip-spi.bin"

	# Disable vendor-specific postprocessing; binman does all the work
	unset uboot_custom_postprocess write_uboot_platform write_uboot_platform_mtd

	# 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
	}
}

# Enable UFS and SPI environment storage for mainline U-Boot
function post_config_uboot_target__rock4d_enable_ufs_and_spi_env() {

	display_alert "$BOARD" "Enabling UFS and SPI env for ${BOOTBRANCH} u-boot" "info"

	# Enable RK3576 UFS storage support
	run_host_command_logged scripts/config --enable CONFIG_SCSI
	run_host_command_logged scripts/config --enable CONFIG_CMD_SCSI
	run_host_command_logged scripts/config --enable CONFIG_UFS
	run_host_command_logged scripts/config --enable CONFIG_UFS_ROCKCHIP

	# Enable SPL UFS boot support; SPL_DM_GPIO/SPL_GPIO/SPL_DM_RESET are required
	# by UFS_ROCKCHIP when SPL_UFS_SUPPORT is set (no longer auto-implied by Kconfig in v5 patches)
	run_host_command_logged scripts/config --enable CONFIG_SPL_UFS_SUPPORT
	run_host_command_logged scripts/config --enable CONFIG_SPL_DM_GPIO
	run_host_command_logged scripts/config --enable CONFIG_SPL_GPIO
	run_host_command_logged scripts/config --enable CONFIG_SPL_DM_RESET

	# Store U-Boot environment in SPI flash
	run_host_command_logged scripts/config --set-val CONFIG_ENV_IS_NOWHERE "n"
	run_host_command_logged scripts/config --set-val CONFIG_ENV_IS_IN_SPI_FLASH "y"
	run_host_command_logged scripts/config --set-val CONFIG_ENV_SECT_SIZE_AUTO "y"
	run_host_command_logged scripts/config --set-val CONFIG_ENV_OVERWRITE "y"
	run_host_command_logged scripts/config --set-val CONFIG_ENV_SIZE "0x20000"
	run_host_command_logged scripts/config --set-val CONFIG_ENV_OFFSET "0xc00000"
}

# "rockchip-common: boot SD card first, then eMMC, then UFS/NVMe"
# On Rock 4D, mmc0 is SD card, mmc1 is eMMC, scsi covers UFS
function pre_config_uboot_target__rock4d_boot_order() {

	declare -a rockchip_uboot_targets=("mmc0" "mmc1" "scsi" "nvme" "usb" "pxe" "dhcp")
	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: adjust boot order to '${rockchip_uboot_targets[*]}'" "info"
	sed -i -e "s/#define BOOT_TARGETS.*/#define BOOT_TARGETS \"${rockchip_uboot_targets[*]}\"/" include/configs/rockchip-common.h
	regular_git diff -u include/configs/rockchip-common.h || true
}

function post_family_tweaks__rock-4d_naming_audios() {
	display_alert "$BOARD" "Renaming Rock-4D audios" "info"

	mkdir -p $SDCARD/etc/udev/rules.d/
	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-hdmi0-sound", ENV{SOUND_DESCRIPTION}="HDMI0 Audio"' > $SDCARD/etc/udev/rules.d/90-naming-audios.rules
	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-dp0-sound", ENV{SOUND_DESCRIPTION}="DP0 Audio"' >> $SDCARD/etc/udev/rules.d/90-naming-audios.rules
	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-es8316-sound", ENV{SOUND_DESCRIPTION}="ES8316 Audio"' >> $SDCARD/etc/udev/rules.d/90-naming-audios.rules

	return 0
}