arm-bsp/corstone500: add image and container file

Now that we have the wic_nopt class in meta-arm we can add the
the wks file to create the final image for this platform.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Jon Mason <jon.mason@arm.com>

meta-arm-bsp/wic/core-image-minimal.corstone500.wks

@@ -0,0 +1,12 @@
+# WIC partitioning for corstone500
+# Layout and maximum sizes (to be defined):
+#
+
+# Rawcopy of the FIP binary
+part --source rawcopy --sourceparams="file=fip.bin" --no-table --align 1 --fixed-size 1
+
+# Rawcopy of the kernel binary
+part --source rawcopy --sourceparams="file=zImage" --no-table --fixed-size 12
+
+# Rawcopy of the rootfs
+part --source rawcopy --sourceparams="file=${IMGDEPLOYDIR}/core-image-minimal-corstone500.squashfs" --no-table