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authorAdrian Panella <ianchi74@outlook.com>2016-06-23 18:54:05 +0200
committerZoltan HERPAI <wigyori@uid0.hu>2016-06-23 18:54:05 +0200
commit476853a27dc2c6752d2853bcd94cae44c57ee569 (patch)
tree5d63519ba5bec4a658501fb44a6892a5808bebe9 /target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
parent56319a0e3cac2e916a3a248de77e19524a21e802 (diff)
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ipq806x: base-files: add support for Linksys EA8500
Signed-off-by: Adrian Panella <ianchi74@outlook.com>
Diffstat (limited to 'target/linux/ipq806x/base-files/lib/upgrade/linksys.sh')
-rw-r--r--target/linux/ipq806x/base-files/lib/upgrade/linksys.sh88
1 files changed, 88 insertions, 0 deletions
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
new file mode 100644
index 0000000000..ca5161a61b
--- /dev/null
+++ b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
@@ -0,0 +1,88 @@
+#
+# Copyright (C) 2014-2015 OpenWrt.org
+#
+
+linksys_get_target_firmware() {
+ cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
+ target_firmware=""
+ if [ "$cur_boot_part" = "1" ]
+ then
+ # current primary boot - update alt boot
+ target_firmware="kernel2"
+ fw_setenv boot_part 2
+ #In EA8500 bootcmd is always "bootipq", so don't change
+ #fw_setenv bootcmd "run altnandboot"
+ elif [ "$cur_boot_part" = "2" ]
+ then
+ # current alt boot - update primary boot
+ target_firmware="kernel1"
+ fw_setenv boot_part 1
+ #In EA8500 bootcmd is always "bootipq", so don't change
+ #fw_setenv bootcmd "run nandboot"
+ fi
+
+ # re-enable recovery so we get back if the new firmware is broken
+ fw_setenv auto_recovery yes
+
+ 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"
+
+ [ -f /tmp/sysupgrade.tgz ] && {
+ cp /tmp/sysupgrade.tgz /tmp/syscfg/sysupgrade.tgz
+ }
+}
+
+append sysupgrade_pre_upgrade linksys_preupgrade