Move buildroot to bsp directory.

bsp/buildroot/board/freescale/imx6ulevk/genimage.cfg

@@ -0,0 +1,41 @@
+# Minimal microSD card image for the Freescale's i.MX6UL EVK board
+#
+# We mimic the .sdcard Freescale's image format for i.MX6UL:
+# * the microSD card must have 1 kB free space at the beginning,
+# * U-Boot is dumped as is,
+# * a FAT partition at offset 8 MB is containing zImage and dtbs,
+# * a single root filesystem partition is required (Ext2 in this case).
+#
+
+image boot.vfat {
+  vfat {
+    files = {
+      "imx6ul-14x14-evk.dtb",
+      "zImage"
+    }
+  }
+  size = 16M
+}
+
+image sdcard.img {
+  hdimage {
+  }
+
+  partition u-boot {
+    in-partition-table = "no"
+    image = "u-boot.imx"
+    offset = 1024
+  }
+
+  partition boot {
+    partition-type = 0xC
+    bootable = "true"
+    image = "boot.vfat"
+    offset = 8M
+  }
+
+  partition rootfs {
+    partition-type = 0x83
+    image = "rootfs.ext2"
+  }
+}