Add support for RK3588 based Cool PI CM5 EVB

Signed-off-by: Andy Yan <andyshrk@gmail.com>

config/boards/coolpi-cm5.csc

@@ -0,0 +1,39 @@
+# Rockchip RK3588 SoC octa core 4-16GB SoC 2.5GBe PoE eMMC USB3 NVME
+BOARD_NAME="CoolPi CM5"
+BOARDFAMILY="rockchip-rk3588"
+BOARD_MAINTAINER="Andy Yan"
+BOARD_FIRMWARE_INSTALL="-full"
+BOOT_SOC="rk3588"
+BOOTCONFIG="coolpi-cm5-evb-rk3588_defconfig"
+KERNEL_TARGET="edge"
+FULL_DESKTOP="yes"
+BOOT_LOGO="desktop"
+BOOT_FDT_FILE="rockchip/rk3588-coolpi-cm5-evb.dtb"
+BOOT_SCENARIO="spl-blobs"
+BOOT_SUPPORT_SPI="yes"
+BOOT_SPI_RKSPI_LOADER="yes"
+IMAGE_PARTITION_TABLE="gpt"
+
+# Mainline U-Boot
+function post_family_config_branch_edge__coolpi-cm5_use_mainline_uboot() {
+	display_alert "$BOARD" "mainline (next branch) u-boot overrides for $BOARD / $BRANCH" "info"
+
+	unset BOOTFS_TYPE                                                     # mainline can boot from ext4 no problem
+	declare -g BOOTSOURCE="https://github.com/Kwiboo/u-boot-rockchip.git" # Kwiboo U-Boot
+	unset BOOTBRANCH
+	unset BOOTPATCHDIR
+	declare -g BOOTBRANCH_BOARD="tag:v2024.07-rc2"                        # commit: 52835266d3e as of v2024.07-rc2
+	declare -g BOOTDIR="u-boot-${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
+	}
+}
+