bmips: split base-files into subtargets

[openwrt/openwrt.git] / target / linux / bmips / nand / base-files / lib / upgrade / platform.sh

diff --git a/target/linux/bmips/nand/base-files/lib/upgrade/platform.sh b/target/linux/bmips/nand/base-files/lib/upgrade/platform.sh
new file mode 100644 (file)
index 0000000..05e6db1
--- /dev/null
+++ b/target/linux/bmips/nand/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+PART_NAME=firmware
+REQUIRE_IMAGE_METADATA=1
+
+platform_check_image() {
+       return 0
+}
+
+cfe_jffs2_nand_upgrade() {
+       local tar_file="$1"
+       local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
+
+       if [ -z "$kernel_mtd" ]; then
+               echo "$CI_KERNPART partition not found"
+               return 1
+       fi
+
+       local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
+       board_dir=${board_dir%/}
+
+       local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
+       local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
+
+       if [ "$kernel_length" = 0 ]; then
+               echo "kernel cannot be empty"
+               return 1
+       fi
+
+       flash_erase -j /dev/mtd${kernel_mtd} 0 0
+       tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
+
+       local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
+
+       nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
+
+       local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+
+       local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
+       tar xf $tar_file ${board_dir}/root -O | \
+               ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
+
+       nand_do_upgrade_success
+}
+
+platform_do_upgrade() {
+       case "$(board_name)" in
+               comtrend,vr-3032u|\
+               netgear,dgnd3700-v2)
+                       cfe_jffs2_nand_upgrade "$1"
+                       ;;
+               *)
+                       nand_do_upgrade "$1"
+                       ;;
+       esac
+}