Signed-off-by: Tim Harvey <tharvey@gateworks.com> target/linux/cns3xxx/base-files/lib/cns3xxx.sh | 22 ++ target/linux/cns3xxx/base-files/lib/upgrade/platform.sh | 122 ++++++++++++++++ target/linux/cns3xxx/image/Makefile | 19 +- 3 files changed, 159 insertions(+), 4 deletions(-) SVN-Revision: 33650master
Felix Fietkau
12 years ago
parent
68449e2e01
commit
e5bb1a1bc7
@ -0,0 +1,22 @@ |
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#!/bin/sh |
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# |
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# Copyright (C) 2012 OpenWrt.org |
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# |
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|
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cns3xxx_board_name() { |
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local machine |
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local name |
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machine=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /Hardware/ {print $2}' /proc/cpuinfo) |
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case "$machine" in |
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"Gateworks Corporation Laguna"*) |
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name="laguna" |
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;; |
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*) |
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name="generic"; |
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;; |
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esac |
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echo $name |
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} |
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@ -0,0 +1,122 @@ |
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. /lib/cns3xxx.sh |
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RAMFS_COPY_DATA="/lib/cns3xxx.sh" |
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CI_BLKSZ=65536 |
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platform_find_partitions() { |
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local first dev size erasesize name |
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while read dev size erasesize name; do |
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name=${name#'"'}; name=${name%'"'} |
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case "$name" in |
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vmlinux.bin.l7|kernel|linux|rootfs) |
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if [ -z "$first" ]; then |
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first="$name" |
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else |
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echo "$erasesize:$first:$name" |
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break |
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fi |
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;; |
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esac |
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done < /proc/mtd |
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} |
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platform_find_kernelpart() { |
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local part |
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for part in "${1%:*}" "${1#*:}"; do |
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case "$part" in |
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vmlinux.bin.l7|kernel|linux) |
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echo "$part" |
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break |
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;; |
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esac |
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done |
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} |
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|
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platform_do_upgrade_combined() { |
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local partitions=$(platform_find_partitions) |
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local kernelpart=$(platform_find_kernelpart "${partitions#*:}") |
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local erase_size=$((0x${partitions%%:*})); partitions="${partitions#*:}" |
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local kern_length=0x$(dd if="$1" bs=2 skip=1 count=4 2>/dev/null) |
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local kern_blocks=$(($kern_length / $CI_BLKSZ)) |
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local root_blocks=$((0x$(dd if="$1" bs=2 skip=5 count=4 2>/dev/null) / $CI_BLKSZ)) |
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v "platform_do_upgrade_combined" |
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v "partitions=$partitions" |
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v "kernelpart=$kernelpart" |
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v "erase_size=$erase_size" |
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v "kern_blocks=$kern_blocks" |
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v "root_blocks=$root_blocks" |
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if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \ |
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[ ${kern_blocks:-0} -gt 0 ] && \ |
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[ ${root_blocks:-0} -gt 0 ] && \ |
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[ ${erase_size:-0} -gt 0 ]; |
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then |
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local append="" |
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[ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR" |
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dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null | mtd write - kernel |
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dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null | \ |
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mtd -r $append write - rootfs |
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else |
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echo "invalid image" |
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fi |
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} |
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platform_check_image() { |
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local board=$(cns3xxx_board_name) |
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local magic="$(get_magic_word "$1")" |
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local magic_long="$(get_magic_long "$1")" |
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[ "$ARGC" -gt 1 ] && return 1 |
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case "$board" in |
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laguna) |
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[ "$magic" != "4349" ] && { |
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echo "Invalid image. Use *-sysupgrade.bin files on this board" |
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return 1 |
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} |
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local md5_img=$(dd if="$1" bs=2 skip=9 count=16 2>/dev/null) |
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local md5_chk=$(dd if="$1" bs=$CI_BLKSZ skip=1 2>/dev/null | md5sum -); md5_chk="${md5_chk%% *}" |
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if [ -n "$md5_img" -a -n "$md5_chk" ] && [ "$md5_img" = "$md5_chk" ]; then |
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return 0 |
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else |
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echo "Invalid image. Contents do not match checksum (image:$md5_img calculated:$md5_chk)" |
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return 1 |
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fi |
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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 $board." |
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return 1 |
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} |
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platform_do_upgrade() { |
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local board=$(cns3xxx_board_name) |
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v "board=$board" |
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case "$board" in |
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laguna) |
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platform_do_upgrade_combined "$ARGV" |
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;; |
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*) |
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default_do_upgrade "$ARGV" |
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;; |
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esac |
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} |
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disable_watchdog() { |
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v "killing watchdog" |
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killall watchdog |
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( ps | grep -v 'grep' | grep '/dev/watchdog' ) && { |
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echo 'Could not disable watchdog' |
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return 1 |
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} |
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} |
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# CONFIG_WATCHDOG_NOWAYOUT=y - can't kill watchdog unless kernel cmdline has a mpcore_wdt.nowayout=0 |
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#append sysupgrade_pre_upgrade disable_watchdog |
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