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authorGabor Juhos <juhosg@openwrt.org>2009-11-25 09:51:25 +0000
committerGabor Juhos <juhosg@openwrt.org>2009-11-25 09:51:25 +0000
commit523aba9ff9f9f4489f9c390ed703f29b0d8d9f43 (patch)
treeb70d52bcead52442613683dfe57432dad2e35b24 /target/linux/ar71xx/base-files
parent1efac75b08d5cea49a71d44887c5944b2d835d1f (diff)
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ar71xx: create combined images for the RS, RS-PRO and LS-SR71 boards, and add sysupgrade support for them
SVN-Revision: 18531
Diffstat (limited to 'target/linux/ar71xx/base-files')
-rwxr-xr-xtarget/linux/ar71xx/base-files/lib/upgrade/platform.sh84
1 files changed, 83 insertions, 1 deletions
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index c4c56afdd0..ef84e84695 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -7,6 +7,60 @@
PART_NAME=firmware
RAMFS_COPY_DATA=/lib/ar71xx.sh
+CI_BLKSZ=65536
+CI_LDADR=0x80060000
+
+platform_find_partitions() {
+ local first dev size erasesize name
+ while read dev size erasesize name; do
+ name=${name#'"'}; name=${name%'"'}
+ case "$name" in
+ vmlinux.bin.l7|kernel|linux|rootfs)
+ if [ -z "$first" ]; then
+ first="$name"
+ else
+ echo "$erasesize:$first:$name"
+ break
+ fi
+ ;;
+ esac
+ done < /proc/mtd
+}
+
+platform_find_kernelpart() {
+ local part
+ for part in "${1%:*}" "${1#*:}"; do
+ case "$part" in
+ vmlinux.bin.l7|kernel|linux)
+ echo "$part"
+ break
+ ;;
+ esac
+ done
+}
+
+platform_do_upgrade_combined() {
+ local partitions=$(platform_find_partitions)
+ local kernelpart=$(platform_find_kernelpart "${partitions#*:}")
+ local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}"
+ local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null)
+ local kern_blocks=$(($kern_length / $CI_BLKSZ))
+ local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ))
+
+ if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \
+ [ ${kern_blocks:-0} -gt 0 ] && \
+ [ ${root_blocks:-0} -gt ${kern_blocks:-0} ] && \
+ [ ${erase_size:-0} -gt 0 ];
+ then
+ local append=""
+ [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
+
+ ( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
+ dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \
+ mtd -r $append -F$kernelpart:$kern_length:$CI_LDADR,rootfs write - $partitions
+ fi
+}
+
platform_check_image() {
local board=$(ar71xx_board_name)
local magic="$(get_magic_word "$1")"
@@ -35,13 +89,41 @@ platform_check_image() {
}
return 0
;;
+ routerstation | routerstation-pro | ls-sr71)
+ [ "$magic" != "4349" ] && {
+ echo "Invalid image. Use *-sysupgrade.bin files on this board"
+ return 1
+ }
+
+ local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null)
+ local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}"
+
+ if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then
+ return 0
+ else
+ echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)"
+ return 1
+ fi
+ return 0
+ ;;
esac
echo "Sysupgrade is not yet supported on $board."
return 1
}
-# use default for platform_do_upgrade()
+platform_do_upgrade() {
+ local board=$(ar71xx_board_name)
+
+ case "$board" in
+ routerstation | routerstation-pro)
+ platform_do_upgrade_combined "$ARGV"
+ ;;
+ *)
+ default_do_upgrade "$ARGV"
+ ;;
+ esac
+}
disable_watchdog() {
killall watchdog