Add u-boot for Palmetto

Ported from http://github.com/facebook/openbmc.
diff --git a/meta-palmetto/recipes-bsp/u-boot/files/patch-2013.07/0000-u-boot-aspeed-064.patch b/meta-palmetto/recipes-bsp/u-boot/files/patch-2013.07/0000-u-boot-aspeed-064.patch
new file mode 100644
index 0000000..7d8c805
--- /dev/null
+++ b/meta-palmetto/recipes-bsp/u-boot/files/patch-2013.07/0000-u-boot-aspeed-064.patch
Binary files differ