Add an empty u-boot environment to mx6qsabrelite images

The Apertis update manager needs a valid u-boot environment to handle
the rollback. Do it an image generation so that every image
distributed already have a valid env.

Signed-off-by: Frédéric Dalleau <frederic.dalleau@collabora.com>

apertis-image-mx6qsabrelite.yaml

@@ -100,6 +100,12 @@ actions:
     source: /usr/lib/u-boot/mx6qsabrelite/u-boot.imx
     offset: {{ sector 2 }}
 
+  - action: raw
+    description: Install U-Boot environment
+    origin: filesystem
+    source: /usr/share/u-boot-env-imx6/u-boot.env
+    offset: 0xC0000
+
   - action: run
     description: "Save installed package status"
     chroot: false

apertis-ospack-minimal.yaml

@@ -93,6 +93,9 @@ actions:
 {{ if eq $architecture "armhf" }}
   - action: overlay
     source: overlays/initramfs-modules-imx6
+
+  - action: overlay
+    source: overlays/u-boot-env-imx6
 {{ end }}
 
   - action: overlay

overlays/u-boot-env-imx6/usr/share/u-boot-env-imx6/u-boot-env.txt

+bootcount=0