octeon: add sysupgrade support for the erlite
[openwrt/staging/lynxis.git] / target / linux / octeon / base-files / lib / upgrade / platform.sh
1 #
2 # Copyright (C) 2010 OpenWrt.org
3 #
4
5 . /lib/functions/octeon.sh
6
7 platform_do_upgrade() {
8 local board=$(octeon_board_name)
9
10 case "$board" in
11 erlite)
12 local tar_file="$1"
13 local kernel_length=`(tar xf $tar_file sysupgrade-erlite/kernel -O | wc -c) 2> /dev/null`
14 local rootfs_length=`(tar xf $tar_file sysupgrade-erlite/root -O | wc -c) 2> /dev/null`
15
16 [ -f /boot/vmlinux.64 -a ! -L /boot/vmlinux.64 ] && {
17 mv /boot/vmlinux.64 /boot/vmlinux.64.previous
18 mv /boot/vmlinux.64.md5 /boot/vmlinux.64.md5.previous
19 }
20
21 mkdir -p /boot
22 mount -t vfat /dev/sda1 /boot
23 tar xf $tar_file sysupgrade-erlite/kernel -O > /boot/vmlinux.64
24 md5sum /boot/vmlinux.64 | cut -f1 -d " " > /boot/vmlinux.64.md5
25 tar xf $tar_file sysupgrade-erlite/root -O | dd of=/dev/sda2 bs=4096
26 sync
27 umount /mnt
28 return 0
29 ;;
30 esac
31
32 return 1
33
34 }
35
36 platform_check_image() {
37 local board=$(octeon_board_name)
38
39 case "$board" in
40 erlite)
41 local tar_file="$1"
42 local kernel_length=`(tar xf $tar_file sysupgrade-erlite/kernel -O | wc -c) 2> /dev/null`
43 local rootfs_length=`(tar xf $tar_file sysupgrade-erlite/root -O | wc -c) 2> /dev/null`
44 [ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
45 echo "The upgarde image is corrupt."
46 return 1
47 }
48 return 0
49 ;;
50 esac
51
52 echo "Sysupgrade is not yet supported on $board."
53 return 1
54 }