u-boot: Move recipes to the Aspeed BSP layer

Move the u-boot recipes out of the Phosphor layer to the Aspeed layer.
When a SOC requires a specific u-boot tree, convention dictates the
BSP layer supporting the SOC includes recipes for that tree.

Tested: Built image and verified in witherspoon qemu
Change-Id: I4d5bade05566ae4cbcf5a2c637a1ed275c63ab36
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-bsp/u-boot/u-boot-common.inc b/common/recipes-bsp/u-boot/u-boot-common.inc
new file mode 100644
index 0000000..8e278bd
--- /dev/null
+++ b/common/recipes-bsp/u-boot/u-boot-common.inc
@@ -0,0 +1,17 @@
+HOMEPAGE = "https://github.com/openbmc/u-boot"
+SECTION = "bootloaders"
+
+LICENSE = "GPLv2+"
+LIC_FILES_CHKSUM = "file://Licenses/README;md5=a2c678cfd4a4d97135585cad908541c6"
+PE = "1"
+
+# We use the revision in order to avoid having to fetch it from the
+# repo during parse
+SRCREV = "7fb88a88d08c19b0e6f88c0a484ab001a4476a27"
+
+UBRANCH = "v2016.07-aspeed-openbmc"
+SRC_URI = "git://git@github.com/openbmc/u-boot.git;branch=${UBRANCH};protocol=https"
+
+S = "${WORKDIR}/git"
+
+PV = "v2016.07+git${SRCPV}"