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8c0930b70b
Ubiquiti UniFi Security Gateway (USG) is largely identical to
the EdgeRouter Lite (ERLite-3) apart from a different board ID
and two dome leds.
Device data (from WikiDev):
CPU: Cavium Octeon Plus CN5020 @500MHz 2-cores
Ethernet: 3x Atheros AR8035-A GbE PHY's
Flash: On-board 4MB Flash
Storage: Internal 3.8GB USB Flash (Kingston ID) drive
w/ 1.5GB free for use occupies single internal USB port.
Serial: 1x RJ45 port on front panel. 115200, 8N1
Buttons: 1x Reset
Flash instructions are identical to EdgeRouter Lite.
Signed-off-by: Clemens Hopfer <openwrt@wireloss.net>
139 lines
2.7 KiB
Bash
Executable File
139 lines
2.7 KiB
Bash
Executable File
#
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# Copyright (C) 2021 OpenWrt.org
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#
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platform_get_rootfs() {
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local rootfsdev
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if read cmdline < /proc/cmdline; then
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case "$cmdline" in
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*root=*)
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rootfsdev="${cmdline##*root=}"
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rootfsdev="${rootfsdev%% *}"
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;;
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esac
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echo "${rootfsdev}"
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fi
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}
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platform_copy_config_helper() {
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local device=$1
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mount -t vfat "$device" /mnt
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cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
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umount /mnt
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}
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platform_copy_config() {
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case "$(board_name)" in
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erlite|\
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ubnt,usg)
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platform_copy_config_helper /dev/sda1
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;;
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itus,shield-router)
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platform_copy_config_helper /dev/mmcblk1p1
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;;
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ubnt,edgerouter-4|\
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ubnt,edgerouter-6p)
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platform_copy_config_helper /dev/mmcblk0p1
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;;
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esac
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}
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platform_do_flash() {
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local tar_file=$1
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local board=$2
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local kernel=$3
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local rootfs=$4
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local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
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board_dir=${board_dir%/}
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[ -n "$board_dir" ] || return 1
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mkdir -p /boot
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if [ $board = "itus,shield-router" ]; then
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# mmcblk1p1 (fat) contains all ELF-bin images for the Shield
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mount /dev/mmcblk1p1 /boot
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echo "flashing Itus Kernel to /boot/$kernel (/dev/mmblk1p1)"
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tar -Oxf $tar_file "$board_dir/kernel" > /boot/$kernel
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else
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mount -t vfat /dev/$kernel /boot
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[ -f /boot/vmlinux.64 -a ! -L /boot/vmlinux.64 ] && {
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mv /boot/vmlinux.64 /boot/vmlinux.64.previous
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mv /boot/vmlinux.64.md5 /boot/vmlinux.64.md5.previous
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}
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echo "flashing kernel to /dev/$kernel"
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tar xf $tar_file $board_dir/kernel -O > /boot/vmlinux.64
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md5sum /boot/vmlinux.64 | cut -f1 -d " " > /boot/vmlinux.64.md5
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fi
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echo "flashing rootfs to ${rootfs}"
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tar xf $tar_file $board_dir/root -O | dd of="${rootfs}" bs=4096
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sync
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umount /boot
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}
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platform_do_upgrade() {
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local tar_file="$1"
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local board=$(board_name)
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local rootfs="$(platform_get_rootfs)"
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local kernel=
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[ -b "${rootfs}" ] || return 1
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case "$board" in
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er | \
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ubnt,edgerouter-4 | \
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ubnt,edgerouter-6p)
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kernel=mmcblk0p1
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;;
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erlite|\
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ubnt,usg)
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kernel=sda1
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;;
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itus,shield-router)
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kernel=ItusrouterImage
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;;
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*)
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return 1
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esac
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platform_do_flash $tar_file $board $kernel $rootfs
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return 0
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}
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platform_check_image() {
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local board=$(board_name)
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local tar_file="$1"
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local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
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board_dir=${board_dir%/}
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[ -n "$board_dir" ] || return 1
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case "$board" in
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er | \
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erlite | \
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itus,shield-router | \
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ubnt,edgerouter-4 | \
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ubnt,edgerouter-6p | \
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ubnt,usg)
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local kernel_length=$(tar xf $tar_file $board_dir/kernel -O | wc -c 2> /dev/null)
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local rootfs_length=$(tar xf $tar_file $board_dir/root -O | wc -c 2> /dev/null)
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[ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
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echo "The upgrade image is corrupt."
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return 1
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}
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return 0
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;;
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esac
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echo "Sysupgrade is not yet supported on $board."
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return 1
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}
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