From dca50d2f26a3e2ddbf25e920c26a78862fcf2836 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 10 May 2019 11:25:24 +0200
Subject: [PATCH] ramips: fix R6120 factory image

The factory firmware omits the JFFS2 end-marker while flashing via
web-interface. Add a 64k padding after the marker fixes this problem.

When the end-marker is not present, OpenWRT won't save the overlayfs
after initial flash.
---
 .../0021-ramips-fix-R6120-factory-image.patch | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 patches/openwrt/0021-ramips-fix-R6120-factory-image.patch

diff --git a/patches/openwrt/0021-ramips-fix-R6120-factory-image.patch b/patches/openwrt/0021-ramips-fix-R6120-factory-image.patch
new file mode 100644
index 000000000..ea93569e5
--- /dev/null
+++ b/patches/openwrt/0021-ramips-fix-R6120-factory-image.patch
@@ -0,0 +1,26 @@
+From: David Bauer <mail@david-bauer.net>
+Date: Thu, 9 May 2019 18:01:13 +0200
+Subject: ramips: fix R6120 factory image
+
+The factory firmware omits the JFFS2 end-marker while flashing via
+web-interface. Add a 64k padding after the marker fixes this problem.
+
+When the end-marker is not present, OpenWRT won't save the overlayfs
+after initial flash.
+
+Reported-by: Andreas Ziegler <dev@andreas-ziegler.de>
+Signed-off-by: David Bauer <mail@david-bauer.net>
+
+diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk
+index f1bf78e0713a1bc47d4ac384efdac1d08c1bd8bc..a096720b09be18bae450edaab187df8be734fe13 100644
+--- a/target/linux/ramips/image/mt76x8.mk
++++ b/target/linux/ramips/image/mt76x8.mk
+@@ -118,7 +118,7 @@ define Device/netgear_r6120
+   IMAGES += factory.img
+   IMAGE/default := append-kernel | pad-to $$$$(BLOCKSIZE)| append-rootfs | pad-rootfs
+   IMAGE/sysupgrade.bin := $$(IMAGE/default) | append-metadata | check-size $$$$(IMAGE_SIZE)
+-  IMAGE/factory.img := pad-extra 576k | $$(IMAGE/default) | \
++  IMAGE/factory.img := pad-extra 576k | $$(IMAGE/default) | pad-to $$$$(BLOCKSIZE) | \
+ 	sercom-footer | pad-to 128 | zip R6120.bin | sercom-seal
+ endef
+ TARGET_DEVICES += netgear_r6120
-- 
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