added wks file

conf/machine/elphel393.conf

@@ -29,4 +29,16 @@ PRODUCTION_BOOT       := "boot.bin"
 PRODUCTION_UBOOT      := "u-boot-dtb.img"
 PRODUCTION_DEVICETREE := "devicetree.dtb"
 PRODUCTION_KERNEL     := "uImage"
-PRODUCTION_ROOTFS     := "rootfs"
\ No newline at end of file
+PRODUCTION_ROOTFS     := "rootfs"
+
+# For wic image:
+# notes:
+#  * + dd'ing is simple
+#  * - wic does not use the whole SD card for 2 partitions
+# need to actually have devicetree.dtb in deploy dir
+IMAGE_BOOT_FILES += " \
+                      ${PRODUCTION_BOOT} \
+                      ${PRODUCTION_UBOOT} \
+                      ${PRODUCTION_DEVICETREE} \
+                      ${PRODUCTION_KERNEL} \
+                    "

wic/elphel393.wks

+# short-description: Create SD card image for Elphel 10393
+# long-description: Creates a partitioned SD card image for Elphel 10393.
+# Boot files are located in the first vfat partition.
+
+part /boot --source bootimg-partition --ondisk mmcblk0 --fstype=vfat --label boot --active --align 4 --size 16
+part /     --source rootfs            --ondisk mmcblk  --fstype=ext4 --label root --align 4