Initial commit

target/linux/mvebu/base-files/lib/upgrade/sdcard.sh

@@ -0,0 +1,44 @@
+get_magic_at() {
+	local file="$1"
+	local pos="$2"
+	get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
+}
+
+platform_check_image_sdcard() {
+	local file="$1"
+	local magic
+
+	magic=$(get_magic_at "$file" 510)
+	[ "$magic" != "55aa" ] && {
+		echo "Failed to verify MBR boot signature."
+		return 1
+	}
+
+	return 0;
+}
+
+platform_do_upgrade_sdcard() {
+	local board=$(board_name)
+
+	sync
+	get_image "$1" | dd of=/dev/mmcblk0 bs=2M conv=fsync
+
+	case "$board" in
+	armada-385-turris-omnia)
+		fw_setenv openwrt_bootargs 'earlyprintk console=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=auto rootwait'
+		fw_setenv openwrt_mmcload 'setenv bootargs "$openwrt_bootargs cfg80211.freg=$regdomain"; fatload mmc 0 0x01000000 zImage; fatload mmc 0 0x02000000 armada-385-turris-omnia.dtb'
+		fw_setenv factory_mmcload 'setenv bootargs "$bootargs cfg80211.freg=$regdomain"; btrload mmc 0 0x01000000 boot/zImage @; btrload mmc 0 0x02000000 boot/dtb @'
+		fw_setenv mmcboot 'run openwrt_mmcload || run factory_mmcload; bootz 0x01000000 - 0x02000000'
+		;;
+	esac
+
+	sleep 1
+}
+
+platform_copy_config_sdcard() {
+	mkdir -p /boot
+	[ -f /boot/kernel.img ] || mount -o rw,noatime /dev/mmcblk0p1 /boot
+	cp -af "$CONF_TAR" /boot/
+	sync
+	umount /boot
+}