diff options
Diffstat (limited to 'target/linux/ipq40xx/base-files/lib/upgrade/sony.sh')
| -rw-r--r-- | target/linux/ipq40xx/base-files/lib/upgrade/sony.sh | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/target/linux/ipq40xx/base-files/lib/upgrade/sony.sh b/target/linux/ipq40xx/base-files/lib/upgrade/sony.sh new file mode 100644 index 0000000000..8ff9df0fac --- /dev/null +++ b/target/linux/ipq40xx/base-files/lib/upgrade/sony.sh @@ -0,0 +1,91 @@ +. /lib/functions.sh + +update_bootconfig() { + local offset=$1 + local index="$2" + local cfgpart=$(find_mmc_part "0:BOOTCONFIG") + local cur_index + + if [ -z "$cfgpart" ]; then + echo "failed to get the partition: \"0:BOOTCONFIG\"" + return 1 + fi + + cur_index=$(dd if=${cfgpart} bs=1 count=1 skip=$offset 2> /dev/null | hexdump -e '"%d"') + if [ ${index} != ${cur_index} ]; then + echo "updating \"0:BOOTCONFIG\"" + echo -en "\x0${index}" | \ + dd of=${cfgpart} bs=1 count=1 seek=$offset conv=notrunc 2>/dev/null + fi + + # also update 0:BOOTCONFIG1 if exists + cfgpart=$(find_mmc_part "0:BOOTCONFIG1") + [ -z "$cfgpart" ] && return + + cur_index=$(dd if=${cfgpart} bs=1 count=1 skip=$offset 2> /dev/null | hexdump -e '"%d"') + if [ ${index} != ${cur_index} ]; then + echo "updating \"0:BOOTCONFIG1\"" + echo -en "\x0${index}" | \ + dd of=${cfgpart} bs=1 count=1 seek=$offset conv=notrunc 2>/dev/null + fi +} + +### Note ### +# After the commit bad1835f27ec31dbc30060b03cc714212275168a in fstools, +# p17 (label: "rootfs_data") is mounted as a rootfs_data on boot instead +# of the loop device labeled as "rootfs_data" in p15 (label: "rootfs"). +# +# cmdline flag is added to avoid mount "rootfs_data" partition by the +# commit 964d1e3af0e111bad6d393f8a3be702e334c2398 in fstools, but +# NCP-HG100 doesn't use it because it has a large (abount 1.6GB) +# "rootfs_data" partition and the advantage is larger than the +# disadvantages, such as overwriting the stock data in "rootfs_data" +# partition. +sony_emmc_do_upgrade() { + local tar_file=$1 + local kernel_dev + local rootfs_dev + local board_dir + + kernel_dev=$(find_mmc_part "0:HLOS") + rootfs_dev=$(find_mmc_part "rootfs") + rootfs_data_dev=$(find_mmc_part "rootfs_data") + + if [ -z "$kernel_dev" ] || [ -z "$rootfs_dev" ] || [ -z "$rootfs_data_dev" ]; then + echo "The partition name for kernel or rootfs or rootfs_data is not specified or failed to get the mmc device." + exit 1 + fi + + # use first partitions of kernel/rootfs for NCP-HG100 + # - offset 88 (0x58): 0:HLOS (kernel) + # - offset 108 (0x6c): rootfs + update_bootconfig 88 0 || exit 1 + update_bootconfig 108 0 || exit 1 + + board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$') + board_dir=${board_dir%/} + + echo "Flashing kernel to ${kernel_dev}" + tar xf $tar_file ${board_dir}/kernel -O > $kernel_dev + + echo "Flashing rootfs to ${rootfs_dev}" + tar xf $tar_file ${board_dir}/root -O > $rootfs_dev + + echo "Format new rootfs_data" + mkfs.ext4 -F -L rootfs_data $rootfs_data_dev + + if [ -e "$UPGRADE_BACKUP" ]; then + mkdir /tmp/new_root + mount -t ext4 $rootfs_data_dev /tmp/new_root && { + echo "Saving configurations to rootfs_data" + cp "$UPGRADE_BACKUP" "/tmp/new_root/$BACKUP_FILE" + umount /tmp/new_root + } + fi + + echo "sysupgrade successful" + + sync + umount -a + reboot -f +} |