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.

Change-Id: I13b6b64ccc011fb5ab2d68ed5a383a81811d65b0
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/conf/machine/include/ast2600.inc b/conf/machine/include/ast2600.inc
new file mode 100644
index 0000000..2dcaaf6
--- /dev/null
+++ b/conf/machine/include/ast2600.inc
@@ -0,0 +1,7 @@
+SOC_FAMILY = "aspeed-g6"
+include conf/machine/include/soc-family.inc
+require conf/machine/include/aspeed.inc
+require conf/machine/include/tune-cortexa7.inc
+
+UBOOT_ENTRYPOINT = "0x80001000"
+UBOOT_LOADADDRESS = "0x80001000"