Initial commit

target/linux/ath79/mikrotik/base-files/lib/upgrade/platform.sh

@@ -0,0 +1,48 @@
+# Copyright (C) 2011 OpenWrt.org
+
+PART_NAME=firmware
+
+REQUIRE_IMAGE_METADATA=1
+platform_check_image() {
+	return 0
+}
+
+RAMFS_COPY_BIN='fw_printenv fw_setenv nandwrite'
+RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'
+
+platform_do_upgrade_mikrotik_nand() {
+	CI_KERNPART=none
+
+	local fw_mtd=$(find_mtd_part kernel)
+	fw_mtd="${fw_mtd/block/}"
+	[ -n "$fw_mtd" ] || return
+
+	local board_dir=$(tar tf "$1" | grep -m 1 '^sysupgrade-.*/$')
+	board_dir=${board_dir%/}
+	[ -n "$board_dir" ] || return
+
+	mtd erase kernel
+	tar xf "$1" ${board_dir}/kernel -O | nandwrite -o "$fw_mtd" -
+
+	nand_do_upgrade "$1"
+}
+
+platform_do_upgrade() {
+	local board=$(board_name)
+
+	case "$board" in
+	mikrotik,routerboard-493g|\
+	mikrotik,routerboard-912uag-2hpnd|\
+	mikrotik,routerboard-921gs-5hpacd-15s|\
+	mikrotik,routerboard-922uags-5hpacd|\
+	mikrotik,routerboard-sxt-5nd-r2)
+		platform_do_upgrade_mikrotik_nand "$1"
+		;;
+	*)
+		# NOR devices: erase firmware if booted from initramfs
+		[ "$(rootfs_type)" = "tmpfs" ] && mtd erase firmware
+
+		default_do_upgrade "$1"
+		;;
+	esac
+}