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author | Luka Perkov <luka@openwrt.org> | 2015-11-10 00:16:42 +0000 |
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committer | Luka Perkov <luka@openwrt.org> | 2015-11-10 00:16:42 +0000 |
commit | afc76ed1890901a8377307a3b97f04a262614de4 (patch) | |
tree | f3e8b4bbdd6890511d90fc1f095a935e5d2cedf7 /target/linux/kirkwood/base-files | |
parent | 9a28a84b8154e48243ddd1663c297d5806521d19 (diff) | |
download | master-187ad058-afc76ed1890901a8377307a3b97f04a262614de4.tar.gz master-187ad058-afc76ed1890901a8377307a3b97f04a262614de4.tar.bz2 master-187ad058-afc76ed1890901a8377307a3b97f04a262614de4.zip |
kirkwood: support sysupgrade on Linksys EA[34]500
This automatically writes to the alternate firmware partition
(on Linksys's dual firmware layout) using code borrowed from
the WRT1900AC port.
Signed-off-by: Claudio Leite <leitec@staticky.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@47434 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/kirkwood/base-files')
-rw-r--r-- | target/linux/kirkwood/base-files/lib/upgrade/linksys.sh | 79 | ||||
-rw-r--r-- | target/linux/kirkwood/base-files/lib/upgrade/platform.sh | 32 |
2 files changed, 111 insertions, 0 deletions
diff --git a/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh b/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh new file mode 100644 index 0000000000..13a8f1cb55 --- /dev/null +++ b/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh @@ -0,0 +1,79 @@ +# +# Copyright (C) 2014 OpenWrt.org +# + +linksys_get_target_firmware() { + cur_boot_part=`/usr/sbin/fw_printenv -n boot_part` + target_firmware="" + if [ "$cur_boot_part" = "1" ] + then + # current primary boot - update alt boot + target_firmware="kernel2" + fw_setenv boot_part 2 + fw_setenv bootcmd "run altnandboot" + elif [ "$cur_boot_part" = "2" ] + then + # current alt boot - update primary boot + target_firmware="kernel1" + fw_setenv boot_part 1 + fw_setenv bootcmd "run nandboot" + fi + + echo "$target_firmware" +} + +linksys_get_root_magic() { + (get_image "$@" | dd skip=786432 bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2>/dev/null +} + +platform_do_upgrade_linksys() { + local magic_long="$(get_magic_long "$1")" + + mkdir -p /var/lock + local part_label="$(linksys_get_target_firmware)" + touch /var/lock/fw_printenv.lock + + if [ ! -n "$part_label" ] + then + echo "cannot find target partition" + exit 1 + fi + + local target_mtd=$(find_mtd_part $part_label) + + [ "$magic_long" = "73797375" ] && { + CI_KERNPART="$part_label" + if [ "$part_label" = "kernel1" ] + then + CI_UBIPART="rootfs1" + else + CI_UBIPART="rootfs2" + fi + + nand_upgrade_tar "$1" + } + [ "$magic_long" = "27051956" ] && { + # check firmwares' rootfs types + local target_mtd=$(find_mtd_part $part_label) + local oldroot="$(linksys_get_root_magic $target_mtd)" + local newroot="$(linksys_get_root_magic "$1")" + + if [ "$newroot" = "55424923" -a "$oldroot" = "55424923" ] + # we're upgrading from a firmware with UBI to one with UBI + then + # erase everything to be safe + mtd erase $part_label + get_image "$1" | mtd -n write - $part_label + else + get_image "$1" | mtd write - $part_label + fi + } +} + +linksys_preupgrade() { + export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/sbin/fw_printenv /usr/sbin/fw_setenv" + export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch" + export RAMFS_COPY_DATA="${RAMFS_COPY_DATA} /etc/fw_env.config /var/lock/fw_printenv.lock" +} + +append sysupgrade_pre_upgrade linksys_preupgrade diff --git a/target/linux/kirkwood/base-files/lib/upgrade/platform.sh b/target/linux/kirkwood/base-files/lib/upgrade/platform.sh new file mode 100644 index 0000000000..c33229a41b --- /dev/null +++ b/target/linux/kirkwood/base-files/lib/upgrade/platform.sh @@ -0,0 +1,32 @@ +. /lib/kirkwood.sh + +platform_check_image() { + [ "$#" -gt 1 ] && return 1 + local board="$(kirkwood_board_name)" + local magic="$(get_magic_long "$1")" + + case "$board" in + "linksys-audi"|\ + "linksys-viper") + [ "$magic" != "27051956" -a "$magic" != "73797375" ] && { + echo "Invalid image type." + return 1 + } + return 0 + ;; + esac + + echo "Sysupgrade is not yet supported on $board." + return 1 +} + +platform_do_upgrade() { + local board="$(kirkwood_board_name)" + + case "$board" in + "linksys-audi"|\ + "linksys-viper") + platform_do_upgrade_linksys "$ARGV" + ;; + esac +} |