[source] ar71xx: add metadata to wpj344 and wpj558 images

[LEDE Commits]

pepe2k pushed a commit to source.git, branch master:
https://git.lede-project.org/b8b410fba3b1ecc027b75285c64b73fa7f12ea0c

commit b8b410fba3b1ecc027b75285c64b73fa7f12ea0c
Author: Enrique Giraldo <enrique.giraldo at galgus.net>
AuthorDate: Wed Aug 2 17:08:32 2017 +0200

    ar71xx: add metadata to wpj344 and wpj558 images
    
    This adds metadata to wpj344 and wpj558 images to prevent loading
    firmware of wpj344 into wpj558 and vice versa. This until now was
    possible and break the units and had to be recovered from the uboot.
    
    Signed-off-by: Enrique Giraldo <enrique.giraldo at galgus.net>
---
 target/linux/ar71xx/image/generic.mk | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/linux/ar71xx/image/generic.mk b/target/linux/ar71xx/image/generic.mk
index 726b03a..3352d15 100644
--- a/target/linux/ar71xx/image/generic.mk
+++ b/target/linux/ar71xx/image/generic.mk
@@ -874,6 +874,9 @@ define Device/wpj344
   $(Device/wpj-16m)
   DEVICE_TITLE := Compex WPJ344 (16MB flash)
   BOARDNAME := WPJ344
+  SUPPORTED_DEVICES := wpj344
+  IMAGE/sysupgrade.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | \
+	append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
 endef
 
 define Device/wpj531
@@ -886,6 +889,9 @@ define Device/wpj558
   $(Device/wpj-16m)
   DEVICE_TITLE := Compex WPJ558 (16MB flash)
   BOARDNAME := WPJ558
+  SUPPORTED_DEVICES := wpj558
+  IMAGE/sysupgrade.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | \
+	append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
 endef
 
 define Device/wpj563