# Rockchip RK3528 SoC GMAC1 RTL8367RB NVMe
BOARD_NAME="Radxa E24C"
BOARD_VENDOR="radxa"
BOARDFAMILY="rockchip-rk3588"
BOARD_MAINTAINER="rpardini"
BOOTCONFIG="radxa-e24c-spi-rk3528_defconfig"       # same name across vendor and mainline
# edge (6.18+) is still not ready, many patches required. also not in 6.19, and apparently not in 6.20/7.0 either. many patches required.
KERNEL_TARGET="edge,vendor"
BOOT_FDT_FILE="rockchip/rk3528-radxa-e24c-spi.dtb" # same name across vendor and mainline; for SPI boards
#BOOT_FDT_FILE="rockchip/rk3528-radxa-e24c.dtb"    # same name across vendor and mainline; for eMMC boards
BOOT_SCENARIO="spl-blobs"
BOOT_SOC="rk3528"
IMAGE_PARTITION_TABLE="gpt"

# Schematics: https://dl.radxa.com/e/e24c/docs/radxa_e24c_v1200_schematic.pdf

# Mainline U-Boot, only for non-vendor BRANCH
function post_family_config__e24c_use_mainline_uboot() {
	if [[ "${BRANCH}" == "vendor" ]]; then
		return 0
	fi

	declare -g BOOTCONFIG="radxa-e24c-rk3528_defconfig" # mainline uboot defconfig; Kwiboo's name
	display_alert "$BOARD" "Using Half-mainline/half-Kwiboo U-Boot for $BOARD / $BRANCH" "info"

	declare -g BOOTDELAY=1

	declare -g BOOTSOURCE="https://github.com/u-boot/u-boot.git"
	declare -g BOOTBRANCH="commit:47b50fb1125c539d80ed3e7f739c02c6486e1b52" # midway after 2026.01-rc4
	declare -g BOOTPATCHDIR="v2026.01"
	declare -g BOOTDIR="u-boot-${BOARD}"
	declare -g UBOOT_TARGET_MAP="BL31=${RKBIN_DIR}/${BL31_BLOB} ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot-rockchip.bin u-boot-rockchip-spi.bin u-boot-rockchip-usb471.bin u-boot-rockchip-usb472.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
	}
}

# Mainline U-Boot, only for non-vendor BRANCH
# "rockchip-common: boot SD card first, then NVMe, then mmc"
# On radxa-e24c, mmc0 is the eMMC, mmc1 is the SD card slot
function pre_config_uboot_target__cm3588_patch_rockchip_common_boot_order() {
	if [[ "${BRANCH}" == "vendor" ]]; then
		return 0
	fi

	declare -a rockchip_uboot_targets=("mmc1" "nvme" "mmc0" "scsi" "usb" "pxe" "dhcp" "spi") # for future make-this-generic delight
	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
}

# Mainline U-Boot, only for non-vendor BRANCH
function post_config_uboot_target__extra_configs_for_e24c_uboot() {
	if [[ "${BRANCH}" == "vendor" ]]; then
		return 0
	fi

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable RAMBoot images" "info"
	run_host_command_logged scripts/config --enable CONFIG_ROCKCHIP_MASKROM_IMAGE

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable preboot & flash user LED in preboot" "info"
	run_host_command_logged scripts/config --enable CONFIG_USE_PREBOOT
	run_host_command_logged scripts/config --set-str CONFIG_PREBOOT "'led SYS on; sleep 0.1; led SYS off; led LAN1 on; sleep 0.1; led LAN1 off; led LAN2 on; sleep 0.1; led LAN2 off; led LAN3 on; sleep 0.1; led LAN3 off; '" # double quotes required due to run_host_command_logged's quirks

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable EFI debugging commands" "info"
	run_host_command_logged scripts/config --enable CMD_EFIDEBUG
	run_host_command_logged scripts/config --enable CMD_NVEDIT_EFI

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable more filesystems support" "info"
	run_host_command_logged scripts/config --enable CONFIG_CMD_BTRFS

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable more compression support" "info"
	run_host_command_logged scripts/config --enable CONFIG_LZO
	run_host_command_logged scripts/config --enable CONFIG_BZIP2
	run_host_command_logged scripts/config --enable CONFIG_ZSTD

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable gpio LED support" "info"
	run_host_command_logged scripts/config --enable CONFIG_LED
	run_host_command_logged scripts/config --enable CONFIG_LED_GPIO

	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable networking cmds" "info"
	run_host_command_logged scripts/config --enable CONFIG_CMD_NFS
	run_host_command_logged scripts/config --enable CONFIG_CMD_WGET
	run_host_command_logged scripts/config --enable CONFIG_CMD_DNS
	run_host_command_logged scripts/config --enable CONFIG_PROT_TCP
	run_host_command_logged scripts/config --enable CONFIG_PROT_TCP_SACK

	# UMS, RockUSB, gadget stuff
	display_alert "u-boot for ${BOARD}/${BRANCH}" "u-boot: enable UMS/RockUSB gadget" "info"
	declare -a enable_configs=("CONFIG_CMD_USB_MASS_STORAGE" "CONFIG_USB_GADGET" "USB_GADGET_DOWNLOAD" "CONFIG_USB_FUNCTION_ROCKUSB" "CONFIG_USB_FUNCTION_ACM" "CONFIG_CMD_ROCKUSB" "CONFIG_CMD_USB_MASS_STORAGE")
	for config in "${enable_configs[@]}"; do
		run_host_command_logged scripts/config --enable "${config}"
	done
	# Auto-enabled by the above, force off...
	run_host_command_logged scripts/config --disable USB_FUNCTION_FASTBOOT

	return 0
}

# When not using vendor, set use ttyS0 as default console in bootscript
function post_family_config__e24c_set_serial_console_for_edge() {
	if [[ "${BRANCH}" == vendor ]]; then
		display_alert "$BOARD" "Using vendor kernel; keeping default console settings" "info"
	else
		display_alert "$BOARD" "Setting default console to serial ttyS0 for mainline kernel bootscript" "info"
		declare -g BOOTSCRIPT="boot-rockchip64-ttyS0.cmd:boot.cmd"
		declare -g SERIALCON="ttyS0"
	fi
}