OpenWrt – Blame information for rev 3
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
1 | office | 1 | # |
2 | # Copyright (C) 2014 OpenWrt.org |
||
3 | # |
||
4 | |||
5 | platform_get_rootfs() { |
||
6 | local rootfsdev |
||
7 | |||
8 | if read cmdline < /proc/cmdline; then |
||
9 | case "$cmdline" in |
||
10 | *block2mtd=*) |
||
11 | rootfsdev="${cmdline##*block2mtd=}" |
||
12 | rootfsdev="${rootfsdev%%,*}" |
||
13 | ;; |
||
14 | *root=*) |
||
15 | rootfsdev="${cmdline##*root=}" |
||
16 | rootfsdev="${rootfsdev%% *}" |
||
17 | ;; |
||
18 | esac |
||
19 | |||
20 | echo "${rootfsdev}" |
||
21 | fi |
||
22 | } |
||
23 | |||
24 | platform_copy_config() { |
||
25 | case "$(board_name)" in |
||
26 | erlite) |
||
27 | mount -t vfat /dev/sda1 /mnt |
||
28 | cp -af "$CONF_TAR" /mnt/ |
||
29 | umount /mnt |
||
30 | ;; |
||
31 | esac |
||
32 | } |
||
33 | |||
34 | platform_do_flash() { |
||
35 | local tar_file=$1 |
||
36 | local board=$2 |
||
37 | local kernel=$3 |
||
38 | local rootfs=$4 |
||
39 | |||
40 | mkdir -p /boot |
||
41 | mount -t vfat /dev/$kernel /boot |
||
42 | |||
43 | [ -f /boot/vmlinux.64 -a ! -L /boot/vmlinux.64 ] && { |
||
44 | mv /boot/vmlinux.64 /boot/vmlinux.64.previous |
||
45 | mv /boot/vmlinux.64.md5 /boot/vmlinux.64.md5.previous |
||
46 | } |
||
47 | |||
48 | echo "flashing kernel to /dev/$kernel" |
||
49 | tar xf $tar_file sysupgrade-$board/kernel -O > /boot/vmlinux.64 |
||
50 | md5sum /boot/vmlinux.64 | cut -f1 -d " " > /boot/vmlinux.64.md5 |
||
51 | echo "flashing rootfs to ${rootfs}" |
||
52 | tar xf $tar_file sysupgrade-$board/root -O | dd of="${rootfs}" bs=4096 |
||
53 | sync |
||
54 | umount /boot |
||
55 | } |
||
56 | |||
57 | platform_do_upgrade() { |
||
58 | local tar_file="$1" |
||
59 | local board=$(board_name) |
||
60 | local rootfs="$(platform_get_rootfs)" |
||
61 | local kernel= |
||
62 | |||
63 | [ -b "${rootfs}" ] || return 1 |
||
64 | case "$board" in |
||
3 | office | 65 | erlite) |
66 | kernel=sda1 |
||
67 | ;; |
||
1 | office | 68 | er) |
69 | kernel=mmcblk0p1 |
||
70 | ;; |
||
71 | *) |
||
72 | return 1 |
||
73 | esac |
||
74 | |||
75 | platform_do_flash $tar_file $board $kernel $rootfs |
||
76 | |||
77 | return 0 |
||
78 | |||
79 | } |
||
80 | |||
81 | platform_check_image() { |
||
82 | local board=$(board_name) |
||
83 | |||
84 | case "$board" in |
||
3 | office | 85 | erlite | \ |
86 | er) |
||
1 | office | 87 | local tar_file="$1" |
88 | local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null` |
||
89 | local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null` |
||
90 | [ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && { |
||
3 | office | 91 | echo "The upgarde image is corrupt." |
1 | office | 92 | return 1 |
93 | } |
||
94 | return 0 |
||
95 | ;; |
||
96 | esac |
||
97 | |||
98 | echo "Sysupgrade is not yet supported on $board." |
||
99 | return 1 |
||
100 | } |