Images for Clearfog Base

This is based on what I submitted upstream at
https://patchwork.ozlabs.org/patch/809838/ (which hasn't been merged
yet).

Change-Id: I6466ddfb10962d1d85f98aa4d45232f737f010e0
diff --git a/board/czechlight/clearfog/boot.scr.txt b/board/czechlight/clearfog/boot.scr.txt
new file mode 100644
index 0000000..a2332e3
--- /dev/null
+++ b/board/czechlight/clearfog/boot.scr.txt
@@ -0,0 +1,5 @@
+setenv fdtfile armada-388-clearfog-base.dtb
+setenv bootargs root=/dev/mmcblk0p1
+load ${devtype} ${devnum}:${distro_bootpart} ${fdt_addr_r} ${prefix}/${fdtfile}
+load ${devtype} ${devnum}:${distro_bootpart} ${kernel_addr_r} ${prefix}/zImage
+bootz ${kernel_addr_r} - ${fdt_addr_r}