From: Sven Eckelmann <sven.eckelmann@open-mesh.com>
Date: Mon, 14 Sep 2015 20:11:24 +0000
Subject: ar71xx: enable sysupgrade for the OpenMesh MR1750

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>

Backport of r46929

Forwarded: https://patchwork.ozlabs.org/patch/624176/

diff --git a/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh b/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
index 547116e..9ca0f5b 100644
--- a/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/openmesh.sh
@@ -72,6 +72,11 @@ platform_check_image_openmesh()
 			echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
 			return 1
 			;;
+		MR1750)
+			[ "$board" = "mr1750" ] && break
+			echo "Invalid image board target ($img_board_target) for this platform: $board. Use the correct image for this platform"
+			return 1
+			;;
 		MR600)
 			[ "$board" = "mr600" ] && break
 			[ "$board" = "mr600v2" ] && break
@@ -157,7 +162,7 @@ platform_do_upgrade_openmesh()
 			kernel_start_addr1=0x9f1c0000
 			kernel_start_addr2=0x9f8c0000
 			;;
-		OM5P|MR600|MR900)
+		OM5P|MR600|MR900|MR1750)
 			block_size=$((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 0e9833d..ac060ea 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -296,6 +296,7 @@ platform_check_image() {
 
 		return 0;
 		;;
+	mr1750 | \
 	mr600 | \
 	mr600v2 | \
 	mr900 | \
@@ -528,6 +529,7 @@ platform_do_upgrade() {
 	tew-673gru)
 		platform_do_upgrade_dir825b "$ARGV"
 		;;
+	mr1750 | \
 	mr600 | \
 	mr600v2 | \
 	mr900 | \