# Rockchip RK3576 SoC octa core 2-4-16GB RAM SoC 2x 2.5GbE eMMC USB3 WIFI
BOARD_NAME="NanoPi R76S"
BOARD_VENDOR="friendlyelec"
BOARDFAMILY="rk35xx"
BOOTCONFIG="nanopi-r76s-rk3576_defconfig"
KERNEL_TARGET="vendor,edge" # WIP: current kernel
KERNEL_TEST_TARGET="vendor,edge"
FULL_DESKTOP="yes"
BOOT_LOGO="desktop"
BOOT_FDT_FILE="rockchip/rk3576-nanopi-r76s.dtb"
BOOT_SCENARIO="spl-blobs"
IMAGE_PARTITION_TABLE="gpt"
BOARD_MAINTAINER="SuperKali"


function post_family_tweaks__nanopi-r76s_naming_audios() {
	display_alert "$BOARD" "Renaming NanoPi R76S audio" "info"

	mkdir -p $SDCARD/etc/udev/rules.d/
	echo 'SUBSYSTEM=="sound", ENV{ID_PATH}=="platform-hdmi-sound", ENV{SOUND_DESCRIPTION}="HDMI Audio"' > $SDCARD/etc/udev/rules.d/90-naming-audios.rules
	return 0
}

function post_family_config__nanopi_r76s_use_mainline_uboot() {
	# Use mainline U-Boot for edge, keep vendor U-Boot for vendor branch
	[[ "${BRANCH}" == "vendor" ]] && return 0

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

	declare -g BOOTDELAY=1
	declare -g BOOTSOURCE="https://github.com/u-boot/u-boot.git"
	declare -g BOOTBRANCH="tag:v2026.01"
	declare -g BOOTPATCHDIR="v2026.01"
	unset BOOT_FDT_FILE

	# Don't set BOOTDIR, allow shared U-Boot source directory for disk space efficiency
	declare -g UBOOT_TARGET_MAP="BL31=${RKBIN_DIR}/${BL31_BLOB} ROCKCHIP_TPL=${RKBIN_DIR}/${DDR_BLOB};;u-boot-rockchip.bin"

	# Disable stuff from rockchip64_common; we're using binman here which does all the work already
	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
	}
}

# "rockchip-common: boot SD card first, then NVMe, then mmc"
# include/configs/rockchip-common.h
# -#define BOOT_TARGETS "mmc1 mmc0 nvme scsi usb pxe dhcp"
# +#define BOOT_TARGETS "mmc0 mmc1 nvme scsi usb pxe dhcp"
# On NanoPi R76S, mmc0 is the SD card, mmc1 is the eMMC slot
function pre_config_uboot_target__nanopi_r76s_patch_rockchip_common_boot_order() {
	[[ "${BRANCH}" == "vendor" ]] && return 0

	declare -a rockchip_uboot_targets=("mmc0" "mmc1" "nvme" "scsi" "usb" "pxe" "dhcp") # 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
}