New legacy bootscript for rockchip-rk3588 so vendor/patched overlays work (#4734)

* Rename overlay prefixes to `rockchip-rk3588`

* support radxa-specific overlays

config/bootscripts/boot-rk3588-legacy.cmd

@@ -0,0 +1,81 @@
+# DO NOT EDIT THIS FILE
+#
+# Please edit /boot/armbianEnv.txt to set supported parameters
+#
+
+setenv load_addr "0x9000000"
+setenv overlay_error "false"
+# default values
+setenv rootdev "/dev/mmcblk0p1"
+setenv verbosity "1"
+setenv console "both"
+setenv bootlogo "false"
+setenv rootfstype "ext4"
+setenv docker_optimizations "on"
+setenv earlycon "off"
+
+echo "Boot script loaded from ${devtype} ${devnum}"
+
+if test -e ${devtype} ${devnum} ${prefix}armbianEnv.txt; then
+	load ${devtype} ${devnum} ${load_addr} ${prefix}armbianEnv.txt
+	env import -t ${load_addr} ${filesize}
+fi
+
+if test "${logo}" = "disabled"; then setenv logo "logo.nologo"; fi
+
+if test "${console}" = "display" || test "${console}" = "both"; then setenv consoleargs "console=tty1"; fi
+if test "${console}" = "serial" || test "${console}" = "both"; then setenv consoleargs "console=ttyS2,1500000 ${consoleargs}"; fi
+if test "${earlycon}" = "on"; then setenv consoleargs "earlycon ${consoleargs}"; fi
+if test "${bootlogo}" = "true"; then
+	setenv consoleargs "splash plymouth.ignore-serial-consoles ${consoleargs}"
+else
+	setenv consoleargs "splash=verbose ${consoleargs}"
+fi
+
+# get PARTUUID of first partition on SD/eMMC the boot script was loaded from
+if test "${devtype}" = "mmc"; then part uuid mmc ${devnum}:1 partuuid; fi
+
+setenv bootargs "root=${rootdev} rootwait rootfstype=${rootfstype} ${consoleargs} consoleblank=0 loglevel=${verbosity} ubootpart=${partuuid} usb-storage.quirks=${usbstoragequirks} ${extraargs} ${extraboardargs}"
+
+if test "${docker_optimizations}" = "on"; then setenv bootargs "${bootargs} cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory swapaccount=1"; fi
+
+load ${devtype} ${devnum} ${ramdisk_addr_r} ${prefix}uInitrd
+load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}Image
+
+load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+fdt addr ${fdt_addr_r}
+fdt resize 65536
+for overlay_file in ${overlays}; do
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_prefix}-${overlay_file}.dtbo; then
+		echo "Applying kernel provided DT overlay ${overlay_prefix}-${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	elif load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_file}.dtbo; then
+		echo "Applying kernel provided DT overlay ${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	fi
+done
+for overlay_file in ${user_overlays}; do
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}overlay-user/${overlay_file}.dtbo; then
+		echo "Applying user provided DT overlay ${overlay_file}.dtbo"
+		fdt apply ${load_addr} || setenv overlay_error "true"
+	fi
+done
+if test "${overlay_error}" = "true"; then
+	echo "Error applying DT overlays, restoring original DT"
+	load ${devtype} ${devnum} ${fdt_addr_r} ${prefix}dtb/${fdtfile}
+else
+	if load ${devtype} ${devnum} ${load_addr} ${prefix}dtb/rockchip/overlay/${overlay_prefix}-fixup.scr; then
+		echo "Applying kernel provided DT fixup script (${overlay_prefix}-fixup.scr)"
+		source ${load_addr}
+	fi
+	if test -e ${devtype} ${devnum} ${prefix}fixup.scr; then
+		load ${devtype} ${devnum} ${load_addr} ${prefix}fixup.scr
+		echo "Applying user provided fixup script (fixup.scr)"
+		source ${load_addr}
+	fi
+fi
+kaslrseed
+booti ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}
+
+# Recompile with:
+# mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr

config/sources/families/rockchip-rk3588.conf

@@ -3,12 +3,12 @@ source "${BASH_SOURCE%/*}/include/rockchip64_common.inc"
 BOOTSOURCE='https://github.com/radxa/u-boot.git'
 BOOTBRANCH='branch:stable-5.10-rock5'
 BOOTPATCHDIR="legacy"
-
 OVERLAY_PREFIX='rockchip-rk3588'
 
 case $BRANCH in
 
 	legacy)
+		BOOTSCRIPT='boot-rk3588-legacy.cmd:boot.cmd'
 		UBOOT_COMPILER="aarch64-linux-gnu-"
 		UBOOT_USE_GCC='< 8.0'
 		BOOTDIR='u-boot-rockchip64'
@@ -16,7 +16,6 @@ case $BRANCH in
 		KERNELSOURCE='https://github.com/radxa/kernel'
 		KERNELBRANCH='branch:linux-5.10-gen-rkr3.4'
 		KERNELPATCHDIR='rockchip-rk3588-legacy'
-
 		;;
 
 	edge)
@@ -26,7 +25,6 @@ case $BRANCH in
 		LINUXCONFIG='linux-rockchip-rk3588-'$BRANCH
 		KERNELBRANCH='tag:v6.2-rc2'
 		KERNELPATCHDIR='rockchip-rk3588-edge'
-
 		;;
 
 esac