[source] ar71xx: enable sysupgrade for the OpenMesh A60

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/fce57c408280fd310afc5c4b464bb388ff2dca48

commit fce57c408280fd310afc5c4b464bb388ff2dca48
Author: Sven Eckelmann <sven.eckelmann at open-mesh.com>
AuthorDate: Tue Aug 9 16:00:55 2016 +0200

    ar71xx: enable sysupgrade for the OpenMesh A60
    
    Signed-off-by: Sven Eckelmann <sven.eckelmann at open-mesh.com>
---
 target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh | 7 ++++++-
 target/linux/ar71xx/base-files/lib/upgrade/platform.sh | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh b/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
index e776f99..751d4ac 100644
--- a/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
@@ -41,6 +41,11 @@ platform_check_image_target_openmesh()
 	img_board_target="$1"
 
 	case "$img_board_target" in
+		A60)
+			[ "$board" = "a60" ] && return 0
+			echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
+			return 1
+			;;
 		OM2P)
 			[ "$board" = "om2p" ] && return 0
 			[ "$board" = "om2pv2" ] && return 0
@@ -179,7 +184,7 @@ platform_do_upgrade_openmesh()
 			kernel_start_addr1=0x9f1c0000
 			kernel_start_addr2=0x9f8c0000
 			;;
-		OM5P|OM5PAC|MR600|MR900|MR1750)
+		OM5P|OM5PAC|MR600|MR900|MR1750|A60)
 			block_size=$((64 * 1024))
 			total_size=7995392
 			kernel_start_addr1=0x9f0b0000
diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index 114e747..c65770f 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -498,6 +498,7 @@ platform_check_image() {
 		tplink_pharos_check_image "$1" && return 0
 		return 1
 		;;
+	a60|\
 	mr1750v2|\
 	mr1750|\
 	mr600v2|\
@@ -677,6 +678,7 @@ platform_do_upgrade() {
 	tew-673gru)
 		platform_do_upgrade_dir825b "$ARGV"
 		;;
+	a60|\
 	mr1750v2|\
 	mr1750|\
 	mr600v2|\