OpenWrt – Rev 4

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PART_NAME=firmware
REQUIRE_IMAGE_METADATA=1

RAMFS_COPY_BIN='fw_printenv fw_setenv'
RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock'

platform_check_image() {
        case "$(board_name)" in
        asus,rt-ac58u)
                CI_UBIPART="UBI_DEV"
                local ubidev=$(nand_find_ubi $CI_UBIPART)
                local asus_root=$(nand_find_volume $ubidev jffs2)

                [ -n "$asus_root" ] || return 0

                cat << EOF
jffs2 partition is still present.
There's probably no space left
to install the filesystem.

You need to delete the jffs2 partition first:
# ubirmvol /dev/ubi0 --name=jffs2

Once this is done. Retry.
EOF
                return 1
                ;;
        esac
        return 0;
}

zyxel_do_upgrade() {
        local tar_file="$1"

        local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
        board_dir=${board_dir%/}

        tar Oxf $tar_file ${board_dir}/kernel | mtd write - kernel

        if [ "$SAVE_CONFIG" -eq 1 ]; then
                tar Oxf $tar_file ${board_dir}/root | mtd -j "$CONF_TAR" write - rootfs
        else
                tar Oxf $tar_file ${board_dir}/root | mtd write - rootfs
        fi
}

platform_do_upgrade() {
        case "$(board_name)" in
        8dev,jalapeno |\
        alfa-network,ap120c-ac |\
        avm,fritzbox-7530 |\
        qxwlan,e2600ac-c2)
                nand_do_upgrade "$ARGV"
                ;;
        asus,map-ac2200)
                CI_KERNPART="linux"
                nand_do_upgrade "$1"
                ;;
        asus,rt-ac58u)
                CI_UBIPART="UBI_DEV"
                CI_KERNPART="linux"
                nand_do_upgrade "$1"
                ;;
        linksys,ea6350v3)
                platform_do_upgrade_linksys "$ARGV"
                ;;
        openmesh,a42 |\
        openmesh,a62)
                PART_NAME="inactive"
                platform_do_upgrade_openmesh "$ARGV"
                ;;
        meraki,mr33)
                CI_KERNPART="part.safe"
                nand_do_upgrade "$1"
                ;;
        zyxel,nbg6617)
                zyxel_do_upgrade "$1"
                ;;
        *)
                default_do_upgrade "$ARGV"
                ;;
        esac
}

platform_nand_pre_upgrade() {
        case "$(board_name)" in
        alfa-network,ap120c-ac)
                part="$(awk -F 'ubi.mtd=' '{printf $2}' /proc/cmdline | sed -e 's/ .*$//')"
                if [ "$part" = "rootfs1" ]; then
                        fw_setenv active 2 || exit 1
                        CI_UBIPART="rootfs2"
                else
                        fw_setenv active 1 || exit 1
                        CI_UBIPART="rootfs1"
                fi
                ;;
        asus,rt-ac58u)
                CI_UBIPART="UBI_DEV"
                CI_KERNPART="linux"
                ;;
        meraki,mr33)
                CI_KERNPART="part.safe"
                ;;
        esac
}