aspeed: Add Aspeed G6/eval configuration

Add base configuration metadata for the Aspeed AST2600 and its
evaluation board.

Initially point at the Aspeed SDK until kernel and u-boot support is
added upstream.

(From meta-aspeed rev: 2f128068bc3b7705071868176624ef19a9000750)

Change-Id: Id8636520815a2cf98f8a801f6a2241387e4a8231
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-aspeed/conf/machine/evb-ast2600.conf b/meta-aspeed/conf/machine/evb-ast2600.conf
new file mode 100644
index 0000000..fd72baa
--- /dev/null
+++ b/meta-aspeed/conf/machine/evb-ast2600.conf
@@ -0,0 +1,4 @@
+KERNEL_DEVICETREE = "aspeed-ast2600-evb.dtb"
+UBOOT_MACHINE = "evb-ast2600_defconfig"
+
+require conf/machine/include/ast2600.inc