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-rwxr-xr-xtarget/linux/ramips/base-files/lib/ramips.sh5
-rwxr-xr-xtarget/linux/ramips/base-files/lib/upgrade/platform.sh24
-rw-r--r--target/linux/ramips/base-files/lib/upgrade/ubnt.sh76
3 files changed, 104 insertions, 1 deletions
diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index c002b975d7..62be04540e 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -349,6 +349,9 @@ ramips_board_detect() {
*"TEW-692GR")
name="tew-692gr"
;;
+ *"UBNT-ERX")
+ name="ubnt-erx"
+ ;;
*"UR-326N4G")
name="ur-326n4g"
;;
@@ -399,7 +402,7 @@ ramips_board_detect() {
;;
*"WizFi630A")
name="wizfi630a"
- ;;
+ ;;
*"WL-330N")
name="wl-330n"
;;
diff --git a/target/linux/ramips/base-files/lib/upgrade/platform.sh b/target/linux/ramips/base-files/lib/upgrade/platform.sh
index 4ec3008b3e..f8073d19fe 100755
--- a/target/linux/ramips/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/base-files/lib/upgrade/platform.sh
@@ -182,12 +182,36 @@ platform_check_image() {
}
return 0
;;
+ ubnt-erx)
+ nand_do_platform_check "$board" "$1"
+ return $?;
+ ;;
esac
echo "Sysupgrade is not yet supported on $board."
return 1
}
+platform_nand_pre_upgrade() {
+ local board=$(ramips_board_name)
+
+ case "$board" in
+ ubnt-erx)
+ platform_upgrade_ubnt_erx "$ARGV"
+ ;;
+ esac
+}
+
+platform_pre_upgrade() {
+ local board=$(ramips_board_name)
+
+ case "$board" in
+ ubnt-erx)
+ nand_do_upgrade "$ARGV"
+ ;;
+ esac
+}
+
platform_do_upgrade() {
local board=$(ramips_board_name)
diff --git a/target/linux/ramips/base-files/lib/upgrade/ubnt.sh b/target/linux/ramips/base-files/lib/upgrade/ubnt.sh
new file mode 100644
index 0000000000..316a70444f
--- /dev/null
+++ b/target/linux/ramips/base-files/lib/upgrade/ubnt.sh
@@ -0,0 +1,76 @@
+#
+# Copyright (C) 2015 OpenWrt.org
+#
+
+. /lib/functions.sh
+#Note: this code also uses some functions from nand.sh, but it is expected to be run by nand.sh, so we are not
+#sourcing it explicitly here
+
+UBNT_ERX_KERNEL_INDEX_OFFSET=160
+
+ubnt_get_target_kernel() {
+ local factory_mtd=$1
+ local current_kernel_index=$(hexdump -s $UBNT_ERX_KERNEL_INDEX_OFFSET -n 1 -e '/1 "%X "' ${factory_mtd})
+
+ if [ $current_kernel_index == "0" ]; then
+ echo 'kernel2'
+ elif [ $current_kernel_index == "1" ]; then
+ echo 'kernel1'
+ fi
+}
+
+ubnt_update_target_kernel() {
+ local factory_mtd=$1
+ local kernel_part=$2
+
+ local new_kernel_index
+ if [ $kernel_part == "kernel1" ]; then
+ new_kernel_index="\x00"
+ elif [ $kernel_part == "kernel2" ]; then
+ new_kernel_index="\x01"
+ else
+ echo 'Unknown kernel image index' >&2
+ return 1
+ fi
+
+ if ! (echo -e $new_kernel_index | dd of=${factory_mtd} bs=1 count=1 seek=$UBNT_ERX_KERNEL_INDEX_OFFSET); then
+ echo 'Failed to update kernel bootup index' >&2
+ return 1
+ fi
+}
+
+platform_upgrade_ubnt_erx() {
+ local factory_mtd=$(find_mtd_part factory)
+ if [ -z "$factory_mtd" ]; then
+ echo "cannot find factory partition" >&2
+ exit 1
+ fi
+
+ local kernel_part="$(ubnt_get_target_kernel ${factory_mtd})"
+ if [ -z "$kernel_part" ]; then
+ echo "cannot find factory partition" >&2
+ exit 1
+ fi
+
+ # This is a global defined in nand.sh, sets partition kernel will be flashed into
+ CI_KERNPART=${kernel_part}
+
+ #Remove volume possibly left over from stock firmware
+ local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+ if [ -z "$ubidev" ]; then
+ local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
+ if [ -z "$mtdnum" ]; then
+ echo "cannot find ubi mtd partition $CI_UBIPART" >&2
+ exit 1
+ fi
+ ubiattach -m "$mtdnum"
+ sync
+ ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+ fi
+ if [ -n "$ubidev" ]; then
+ local troot_ubivol="$( nand_find_volume $ubidev troot )"
+ [ -n "$troot_ubivol" ] && ubirmvol /dev/$ubidev -N troot || true
+ fi
+
+ ubnt_update_target_kernel ${factory_mtd} ${kernel_part} || exit 1
+}