openwrt/target/linux/octeon/base-files/lib/upgrade/platform.sh
Clemens Hopfer 8c0930b70b octeon: add support for Ubiquiti UniFi Security Gateway
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>
2022-06-24 23:59:14 +02:00

139 lines
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Executable File

#
# Copyright (C) 2021 OpenWrt.org
#
platform_get_rootfs() {
local rootfsdev
if read cmdline < /proc/cmdline; then
case "$cmdline" in
*root=*)
rootfsdev="${cmdline##*root=}"
rootfsdev="${rootfsdev%% *}"
;;
esac
echo "${rootfsdev}"
fi
}
platform_copy_config_helper() {
local device=$1
mount -t vfat "$device" /mnt
cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
umount /mnt
}
platform_copy_config() {
case "$(board_name)" in
erlite|\
ubnt,usg)
platform_copy_config_helper /dev/sda1
;;
itus,shield-router)
platform_copy_config_helper /dev/mmcblk1p1
;;
ubnt,edgerouter-4|\
ubnt,edgerouter-6p)
platform_copy_config_helper /dev/mmcblk0p1
;;
esac
}
platform_do_flash() {
local tar_file=$1
local board=$2
local kernel=$3
local rootfs=$4
local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
board_dir=${board_dir%/}
[ -n "$board_dir" ] || return 1
mkdir -p /boot
if [ $board = "itus,shield-router" ]; then
# mmcblk1p1 (fat) contains all ELF-bin images for the Shield
mount /dev/mmcblk1p1 /boot
echo "flashing Itus Kernel to /boot/$kernel (/dev/mmblk1p1)"
tar -Oxf $tar_file "$board_dir/kernel" > /boot/$kernel
else
mount -t vfat /dev/$kernel /boot
[ -f /boot/vmlinux.64 -a ! -L /boot/vmlinux.64 ] && {
mv /boot/vmlinux.64 /boot/vmlinux.64.previous
mv /boot/vmlinux.64.md5 /boot/vmlinux.64.md5.previous
}
echo "flashing kernel to /dev/$kernel"
tar xf $tar_file $board_dir/kernel -O > /boot/vmlinux.64
md5sum /boot/vmlinux.64 | cut -f1 -d " " > /boot/vmlinux.64.md5
fi
echo "flashing rootfs to ${rootfs}"
tar xf $tar_file $board_dir/root -O | dd of="${rootfs}" bs=4096
sync
umount /boot
}
platform_do_upgrade() {
local tar_file="$1"
local board=$(board_name)
local rootfs="$(platform_get_rootfs)"
local kernel=
[ -b "${rootfs}" ] || return 1
case "$board" in
er | \
ubnt,edgerouter-4 | \
ubnt,edgerouter-6p)
kernel=mmcblk0p1
;;
erlite|\
ubnt,usg)
kernel=sda1
;;
itus,shield-router)
kernel=ItusrouterImage
;;
*)
return 1
esac
platform_do_flash $tar_file $board $kernel $rootfs
return 0
}
platform_check_image() {
local board=$(board_name)
local tar_file="$1"
local board_dir=$(tar tf "$tar_file" | grep -m 1 '^sysupgrade-.*/$')
board_dir=${board_dir%/}
[ -n "$board_dir" ] || return 1
case "$board" in
er | \
erlite | \
itus,shield-router | \
ubnt,edgerouter-4 | \
ubnt,edgerouter-6p | \
ubnt,usg)
local kernel_length=$(tar xf $tar_file $board_dir/kernel -O | wc -c 2> /dev/null)
local rootfs_length=$(tar xf $tar_file $board_dir/root -O | wc -c 2> /dev/null)
[ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
echo "The upgrade image is corrupt."
return 1
}
return 0
;;
esac
echo "Sysupgrade is not yet supported on $board."
return 1
}