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authorFelix Fietkau <nbd@openwrt.org>2012-10-07 23:24:02 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-10-07 23:24:02 +0000
commite5bb1a1bc7d4ccc5bab9bc759cb3f9665e36194c (patch)
tree588d7c260fbee8d163a9a93013bb20837bd30df5 /target/linux/cns3xxx
parent68449e2e01a434ed03f52261b5502d9c09fdc009 (diff)
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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/cns3xxx')
-rw-r--r--target/linux/cns3xxx/base-files/lib/cns3xxx.sh22
-rw-r--r--target/linux/cns3xxx/base-files/lib/upgrade/platform.sh122
-rw-r--r--target/linux/cns3xxx/image/Makefile19
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 0000000..d446777
--- /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 $name
+}
diff --git a/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh
new file mode 100644
index 0000000..5990991
--- /dev/null
+++ b/target/linux/cns3xxx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,122 @@
+. /lib/cns3xxx.sh
+
+RAMFS_COPY_DATA="/lib/cns3xxx.sh"
+
+CI_BLKSZ=65536
+
+platform_find_partitions() {
+ local first dev size erasesize name
+ while read dev size erasesize name; do
+ name=${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 271d5ea..05a0f4f 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))