+++ /dev/null
-# The U-Boot loader of the ALL0258N requires image sizes and checksums to be
-# provided in the U-Boot environment.
-# In case the check fails during boot, a failsafe-system is started to provide
-# a minimal web-interface for flashing a new firmware.
-
-CI_FLADDR=0x9f050000
-
-# make sure we got uboot-envtools and fw_env.config copied over to the ramfs
-platform_add_ramfs_ubootenv() {
- [ -e /usr/sbin/fw_printenv ] && install_bin /usr/sbin/fw_printenv /usr/sbin/fw_setenv
- [ -e /etc/fw_env.config ] && install_file /etc/fw_env.config
-}
-append sysupgrade_pre_upgrade platform_add_ramfs_ubootenv
-
-# determine size of the main firmware partition
-platform_get_firmware_size() {
- local dev size erasesize name
- while read dev size erasesize name; do
- name=${name#'"'}; name=${name%'"'}
- case "$name" in
- firmware)
- printf "%d" "0x$size"
- break
- ;;
- esac
- done < /proc/mtd
-}
-
-# get the first 4 bytes (magic) of a given file starting at offset in hex format
-get_magic_long_at() {
- dd if="$1" skip=$(( $CI_BLKSZ / 4 * $2 )) bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
-}
-
-get_filesize() {
- wc -c "$1" | while read image_size _n ; do echo $image_size ; break; done
-}
-
-# scan through the update image pages until matching a magic
-platform_get_offset() {
- offsetcount=0
- magiclong="x"
- if [ -n "$3" ]; then
- offsetcount=$3
- fi
- while magiclong=$( get_magic_long_at "$1" "$offsetcount" ) && [ -n "$magiclong" ]; do
- case "$magiclong" in
- "2705"*)
- # U-Boot image magic
- if [ "$2" = "uImage" ]; then
- echo $offsetcount
- return
- fi
- ;;
- "68737173"|"73717368")
- # SquashFS
- if [ "$2" = "rootfs" ]; then
- echo $offsetcount
- return
- fi
- ;;
- "deadc0de"|"19852003")
- # JFFS2 empty page
- if [ "$2" = "rootfs-data" ]; then
- echo $offsetcount
- return
- fi
- ;;
- esac
- offsetcount=$(( $offsetcount + 1 ))
- done
-}
-
-platform_check_image_all0258n() {
- local fw_printenv=/usr/sbin/fw_printenv
- [ ! -n "$fw_printenv" -o ! -x "$fw_printenv" ] && {
- echo "Please install uboot-envtools!"
- return 1
- }
-
- [ ! -r "/etc/fw_env.config" ] && {
- echo "/etc/fw_env.config is missing"
- return 1
- }
-
- local image_size=$( get_filesize "$1" )
- local firmware_size=$( platform_get_firmware_size )
- [ $image_size -ge $firmware_size ] &&
- {
- echo "upgrade image is too big (${image_size}b > ${firmware_size}b)"
- }
-
- local vmlinux_blockoffset=$( platform_get_offset "$1" uImage )
- [ -z $vmlinux_blockoffset ] && {
- echo "vmlinux-uImage not found"
- return 1
- }
-
- local rootfs_blockoffset=$( platform_get_offset "$1" rootfs "$vmlinux_blockoffset" )
- [ -z $rootfs_blockoffset ] && {
- echo "missing rootfs"
- return 1
- }
-
- local data_blockoffset=$( platform_get_offset "$1" rootfs-data "$rootfs_blockoffset" )
- [ -z $data_blockoffset ] && {
- echo "rootfs doesn't have JFFS2 end marker"
- return 1
- }
-
- return 0
-}
-
-platform_do_upgrade_all0258n() {
- local firmware_base_addr=$( printf "%d" "$CI_FLADDR" )
- local vmlinux_blockoffset=$( platform_get_offset "$1" uImage )
- if [ ! -n "$vmlinux_blockoffset" ]; then
- echo "can't determine uImage offset"
- return 1
- fi
- local rootfs_blockoffset=$( platform_get_offset "$1" rootfs $(( $vmlinux_blockoffset + 1 )) )
- local vmlinux_offset=$(( $vmlinux_blockoffset * $CI_BLKSZ ))
- local vmlinux_addr=$(( $firmware_base_addr + $vmlinux_offset ))
- local vmlinux_hexaddr=0x$( printf "%08x" "$vmlinux_addr" )
- if [ ! -n "$rootfs_blockoffset" ]; then
- echo "can't determine rootfs offset"
- return 1
- fi
- local rootfs_offset=$(( $rootfs_blockoffset * $CI_BLKSZ ))
- local rootfs_addr=$(( $firmware_base_addr + $rootfs_offset ))
- local rootfs_hexaddr=0x$( printf "%08x" "$rootfs_addr" )
- local vmlinux_blockcount=$(( $rootfs_blockoffset - $vmlinux_blockoffset ))
- local vmlinux_size=$(( $rootfs_offset - $vmlinux_offset ))
- local vmlinux_hexsize=0x$( printf "%08x" "$vmlinux_size" )
- local data_blockoffset=$( platform_get_offset "$1" rootfs-data $(( $rootfs_blockoffset + 1 )) )
- if [ ! -n "$data_blockoffset" ]; then
- echo "can't determine rootfs size"
- return 1
- fi
- local data_offset=$(( $data_blockoffset * $CI_BLKSZ ))
- local rootfs_blockcount=$(( $data_blockoffset - $rootfs_blockoffset ))
- local rootfs_size=$(( $data_offset - $rootfs_offset ))
- local rootfs_hexsize=0x$( printf "%08x" "$rootfs_size" )
-
- local rootfs_md5=$( dd if="$1" bs=$CI_BLKSZ skip=$rootfs_blockoffset count=$rootfs_blockcount 2>/dev/null | md5sum -); rootfs_md5="${rootfs_md5%% *}"
- local vmlinux_md5=$( dd if="$1" bs=$CI_BLKSZ skip=$vmlinux_blockoffset count=$vmlinux_blockcount 2>/dev/null | md5sum -); vmlinux_md5="${vmlinux_md5%% *}"
- # this needs a recent version of uboot-envtools!
- cat >/tmp/fw_env_upgrade <<EOF
-vmlinux_start_addr $vmlinux_hexaddr
-vmlinux_size $vmlinux_hexsize
-vmlinux_checksum $vmlinux_md5
-rootfs_start_addr $rootfs_hexaddr
-rootfs_size $rootfs_hexsize
-rootfs_checksum $rootfs_md5
-bootcmd bootm $vmlinux_hexaddr
-EOF
- fw_setenv -s /tmp/fw_env_upgrade || {
- echo "failed to update U-Boot environment"
- return 1
- }
- default_do_upgrade "$@"
-}
--- /dev/null
+# The U-Boot loader of the ALL0258N requires image sizes and checksums to be
+# provided in the U-Boot environment.
+# In case the check fails during boot, a failsafe-system is started to provide
+# a minimal web-interface for flashing a new firmware.
+
+CI_FLADDR=0x9f050000
+
+# make sure we got uboot-envtools and fw_env.config copied over to the ramfs
+platform_add_ramfs_ubootenv() {
+ [ -e /usr/sbin/fw_printenv ] && install_bin /usr/sbin/fw_printenv /usr/sbin/fw_setenv
+ [ -e /etc/fw_env.config ] && install_file /etc/fw_env.config
+}
+append sysupgrade_pre_upgrade platform_add_ramfs_ubootenv
+
+# determine size of the main firmware partition
+platform_get_firmware_size() {
+ local dev size erasesize name
+ while read dev size erasesize name; do
+ name=${name#'"'}; name=${name%'"'}
+ case "$name" in
+ firmware)
+ printf "%d" "0x$size"
+ break
+ ;;
+ esac
+ done < /proc/mtd
+}
+
+# get the first 4 bytes (magic) of a given file starting at offset in hex format
+get_magic_long_at() {
+ dd if="$1" skip=$(( $CI_BLKSZ / 4 * $2 )) bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
+}
+
+get_filesize() {
+ wc -c "$1" | while read image_size _n ; do echo $image_size ; break; done
+}
+
+# scan through the update image pages until matching a magic
+platform_get_offset() {
+ offsetcount=0
+ magiclong="x"
+ if [ -n "$3" ]; then
+ offsetcount=$3
+ fi
+ while magiclong=$( get_magic_long_at "$1" "$offsetcount" ) && [ -n "$magiclong" ]; do
+ case "$magiclong" in
+ "2705"*)
+ # U-Boot image magic
+ if [ "$2" = "uImage" ]; then
+ echo $offsetcount
+ return
+ fi
+ ;;
+ "68737173"|"73717368")
+ # SquashFS
+ if [ "$2" = "rootfs" ]; then
+ echo $offsetcount
+ return
+ fi
+ ;;
+ "deadc0de"|"19852003")
+ # JFFS2 empty page
+ if [ "$2" = "rootfs-data" ]; then
+ echo $offsetcount
+ return
+ fi
+ ;;
+ esac
+ offsetcount=$(( $offsetcount + 1 ))
+ done
+}
+
+platform_check_image_all0258n() {
+ local fw_printenv=/usr/sbin/fw_printenv
+ [ ! -n "$fw_printenv" -o ! -x "$fw_printenv" ] && {
+ echo "Please install uboot-envtools!"
+ return 1
+ }
+
+ [ ! -r "/etc/fw_env.config" ] && {
+ echo "/etc/fw_env.config is missing"
+ return 1
+ }
+
+ local image_size=$( get_filesize "$1" )
+ local firmware_size=$( platform_get_firmware_size )
+ [ $image_size -ge $firmware_size ] &&
+ {
+ echo "upgrade image is too big (${image_size}b > ${firmware_size}b)"
+ }
+
+ local vmlinux_blockoffset=$( platform_get_offset "$1" uImage )
+ [ -z $vmlinux_blockoffset ] && {
+ echo "vmlinux-uImage not found"
+ return 1
+ }
+
+ local rootfs_blockoffset=$( platform_get_offset "$1" rootfs "$vmlinux_blockoffset" )
+ [ -z $rootfs_blockoffset ] && {
+ echo "missing rootfs"
+ return 1
+ }
+
+ local data_blockoffset=$( platform_get_offset "$1" rootfs-data "$rootfs_blockoffset" )
+ [ -z $data_blockoffset ] && {
+ echo "rootfs doesn't have JFFS2 end marker"
+ return 1
+ }
+
+ return 0
+}
+
+platform_do_upgrade_all0258n() {
+ local firmware_base_addr=$( printf "%d" "$CI_FLADDR" )
+ local vmlinux_blockoffset=$( platform_get_offset "$1" uImage )
+ if [ ! -n "$vmlinux_blockoffset" ]; then
+ echo "can't determine uImage offset"
+ return 1
+ fi
+ local rootfs_blockoffset=$( platform_get_offset "$1" rootfs $(( $vmlinux_blockoffset + 1 )) )
+ local vmlinux_offset=$(( $vmlinux_blockoffset * $CI_BLKSZ ))
+ local vmlinux_addr=$(( $firmware_base_addr + $vmlinux_offset ))
+ local vmlinux_hexaddr=0x$( printf "%08x" "$vmlinux_addr" )
+ if [ ! -n "$rootfs_blockoffset" ]; then
+ echo "can't determine rootfs offset"
+ return 1
+ fi
+ local rootfs_offset=$(( $rootfs_blockoffset * $CI_BLKSZ ))
+ local rootfs_addr=$(( $firmware_base_addr + $rootfs_offset ))
+ local rootfs_hexaddr=0x$( printf "%08x" "$rootfs_addr" )
+ local vmlinux_blockcount=$(( $rootfs_blockoffset - $vmlinux_blockoffset ))
+ local vmlinux_size=$(( $rootfs_offset - $vmlinux_offset ))
+ local vmlinux_hexsize=0x$( printf "%08x" "$vmlinux_size" )
+ local data_blockoffset=$( platform_get_offset "$1" rootfs-data $(( $rootfs_blockoffset + 1 )) )
+ if [ ! -n "$data_blockoffset" ]; then
+ echo "can't determine rootfs size"
+ return 1
+ fi
+ local data_offset=$(( $data_blockoffset * $CI_BLKSZ ))
+ local rootfs_blockcount=$(( $data_blockoffset - $rootfs_blockoffset ))
+ local rootfs_size=$(( $data_offset - $rootfs_offset ))
+ local rootfs_hexsize=0x$( printf "%08x" "$rootfs_size" )
+
+ local rootfs_md5=$( dd if="$1" bs=$CI_BLKSZ skip=$rootfs_blockoffset count=$rootfs_blockcount 2>/dev/null | md5sum -); rootfs_md5="${rootfs_md5%% *}"
+ local vmlinux_md5=$( dd if="$1" bs=$CI_BLKSZ skip=$vmlinux_blockoffset count=$vmlinux_blockcount 2>/dev/null | md5sum -); vmlinux_md5="${vmlinux_md5%% *}"
+ # this needs a recent version of uboot-envtools!
+ cat >/tmp/fw_env_upgrade <<EOF
+vmlinux_start_addr $vmlinux_hexaddr
+vmlinux_size $vmlinux_hexsize
+vmlinux_checksum $vmlinux_md5
+rootfs_start_addr $rootfs_hexaddr
+rootfs_size $rootfs_hexsize
+rootfs_checksum $rootfs_md5
+bootcmd bootm $vmlinux_hexaddr
+EOF
+ fw_setenv -s /tmp/fw_env_upgrade || {
+ echo "failed to update U-Boot environment"
+ return 1
+ }
+ default_do_upgrade "$@"
+}
projects / openwrt.git / commitdiff