diff options
author | Felix Fietkau <nbd@openwrt.org> | 2012-10-07 23:24:02 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2012-10-07 23:24:02 +0000 |
commit | e5bb1a1bc7d4ccc5bab9bc759cb3f9665e36194c (patch) | |
tree | 588d7c260fbee8d163a9a93013bb20837bd30df5 /target/linux | |
parent | 68449e2e01a434ed03f52261b5502d9c09fdc009 (diff) | |
download | master-31e0f0ae-e5bb1a1bc7d4ccc5bab9bc759cb3f9665e36194c.tar.gz master-31e0f0ae-e5bb1a1bc7d4ccc5bab9bc759cb3f9665e36194c.tar.bz2 master-31e0f0ae-e5bb1a1bc7d4ccc5bab9bc759cb3f9665e36194c.zip |
cns3xxx: add sysupgrade support
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: 33650
Diffstat (limited to 'target/linux')
-rw-r--r-- | target/linux/cns3xxx/base-files/lib/cns3xxx.sh | 22 | ||||
-rw-r--r-- | target/linux/cns3xxx/base-files/lib/upgrade/platform.sh | 122 | ||||
-rw-r--r-- | target/linux/cns3xxx/image/Makefile | 19 |
3 files changed, 159 insertions, 4 deletions
diff --git a/target/linux/cns3xxx/base-files/lib/cns3xxx.sh b/target/linux/cns3xxx/base-files/lib/cns3xxx.sh new file mode 100644 index 0000000000..d446777c02 --- /dev/null +++ b/target/linux/cns3xxx/base-files/lib/cns3xxx.sh @@ -0,0 +1,22 @@ +#!/bin/sh +# +# Copyright (C) 2012 OpenWrt.org +# + +cns3xxx_board_name() { + local machine + local name + + machine=$(awk 'BEGIN{FS="[ \t]+:[ \t]"} /Hardware/ {print $2}' /proc/cpuinfo) + + case "$machine" in + "Gateworks Corporation Laguna"*) + name="laguna" + ;; + *) + name="generic"; + ;; + esac + + echo $name +} diff --git a/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh new file mode 100644 index 0000000000..599099181d --- /dev/null +++ b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh @@ -0,0 +1,122 @@ +. /lib/cns3xxx.sh + +RAMFS_COPY_DATA="/lib/cns3xxx.sh" + +CI_BLKSZ=65536 + +platform_find_partitions() { + local first dev size erasesize name + while read dev size erasesize name; do + name=${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) / $CI_BLKSZ)) + + v "platform_do_upgrade_combined" + v "partitions=$partitions" + v "kernelpart=$kernelpart" + v "erase_size=$erase_size" + v "kern_blocks=$kern_blocks" + v "root_blocks=$root_blocks" + + if [ -n "$partitions" ] && [ -n "$kernelpart" ] && \ + [ ${kern_blocks:-0} -gt 0 ] && \ + [ ${root_blocks:-0} -gt 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 | mtd write - kernel + dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null | \ + mtd -r $append write - rootfs + else + echo "invalid image" + fi +} + +platform_check_image() { + local board=$(cns3xxx_board_name) + local magic="$(get_magic_word "$1")" + local magic_long="$(get_magic_long "$1")" + + [ "$ARGC" -gt 1 ] && return 1 + + case "$board" in + laguna) + [ "$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 $board." + return 1 +} + +platform_do_upgrade() { + local board=$(cns3xxx_board_name) + + v "board=$board" + case "$board" in + laguna) + platform_do_upgrade_combined "$ARGV" + ;; + *) + default_do_upgrade "$ARGV" + ;; + esac +} + +disable_watchdog() { + v "killing watchdog" + killall watchdog + ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && { + echo 'Could not disable watchdog' + return 1 + } +} + +# CONFIG_WATCHDOG_NOWAYOUT=y - can't kill watchdog unless kernel cmdline has a mpcore_wdt.nowayout=0 +#append sysupgrade_pre_upgrade disable_watchdog diff --git a/target/linux/cns3xxx/image/Makefile b/target/linux/cns3xxx/image/Makefile index 271d5ea198..05a0f4f7a1 100644 --- a/target/linux/cns3xxx/image/Makefile +++ b/target/linux/cns3xxx/image/Makefile @@ -21,21 +21,32 @@ define Image/BuildKernel cp $(KDIR)/uImage-new $(BIN_DIR)/openwrt-$(BOARD)-uImage endef +# Build sysupgrade image +define BuildFirmware/Generic + dd if=$(BIN_DIR)/openwrt-$(BOARD)-uImage of=$(KDIR)/uImage.pad bs=64k conv=sync; \ + dd if=$(KDIR)/root.$(1) of=$(KDIR)/root.$(1).pad bs=128k conv=sync; \ + sh $(TOPDIR)/scripts/combined-image.sh \ + $(KDIR)/uImage.pad \ + $(KDIR)/root.$(1).pad \ + $(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-sysupgrade.bin +endef + define Image/Build $(call Image/Build/$(1),$(1)) + $(call BuildFirmware/Generic,$(1)) endef define Image/Build/jffs2-64k - dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=65536 conv=sync + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=64k conv=sync endef define Image/Build/jffs2-128k - dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=131072 conv=sync + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=128k conv=sync endef define Image/Build/squashfs - $(call prepare_generic_squashfs,$(KDIR)/root.squashfs) - dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=131072 conv=sync + $(call prepare_generic_squashfs,$(KDIR)/root.$(1)) + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=128k conv=sync endef $(eval $(call BuildImage)) |