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authorAdrian Panella <ianchi74@outlook.com>2016-05-13 01:13:15 -0500
committerJohn Crispin <john@phrozen.org>2016-06-13 22:51:42 +0200
commit3d067c013297f43021a8e7aec78e220c048585fb (patch)
tree2bbd81c89ed924943ecd00a69c352a823df61675 /target/linux/ipq806x/base-files/lib
parent2adc6468bf4537f75a519dbe3c082268b0d038a6 (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')
-rw-r--r--target/linux/ipq806x/base-files/lib/ipq806x.sh3
-rw-r--r--target/linux/ipq806x/base-files/lib/upgrade/linksys.sh88
-rw-r--r--target/linux/ipq806x/base-files/lib/upgrade/platform.sh7
3 files changed, 98 insertions, 0 deletions
diff --git a/target/linux/ipq806x/base-files/lib/ipq806x.sh b/target/linux/ipq806x/base-files/lib/ipq806x.sh
index 73202c0b88..8157e6afac 100644
--- a/target/linux/ipq806x/base-files/lib/ipq806x.sh
+++ b/target/linux/ipq806x/base-files/lib/ipq806x.sh
@@ -29,6 +29,9 @@ ipq806x_board_detect() {
*"R7500")
name="r7500"
;;
+ *"Linksys EA8500"*)
+ name="ea8500"
+ ;;
esac
[ -z "$name" ] && name="unknown"
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
new file mode 100644
index 0000000000..ca5161a61b
--- /dev/null
+++ b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
@@ -0,0 +1,88 @@
+#
+# Copyright (C) 2014-2015 OpenWrt.org
+#
+
+linksys_get_target_firmware() {
+ cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
+ target_firmware=""
+ if [ "$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
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/platform.sh b/target/linux/ipq806x/base-files/lib/upgrade/platform.sh
index a181f13b43..2b6f61d7be 100644
--- a/target/linux/ipq806x/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ipq806x/base-files/lib/upgrade/platform.sh
@@ -8,6 +8,7 @@ platform_check_image() {
case "$board" in
ap148 |\
d7800 |\
+ ea8500 |\
r7500)
nand_do_platform_check $board $1
return $?;
@@ -34,6 +35,9 @@ platform_pre_upgrade() {
r7500)
nand_do_upgrade "$1"
;;
+ ea8500)
+ linksys_preupgrade "$1"
+ ;;
esac
}
@@ -46,5 +50,8 @@ platform_do_upgrade() {
MTD_CONFIG_ARGS="-s 0x200000"
default_do_upgrade "$ARGV"
;;
+ ea8500)
+ platform_do_upgrade_linksys "$ARGV"
+ ;;
esac
}