Introducing meta-facebook

Initial introduction of Facebook TiogaPass family equipped
with Aspeed 2500 BMC SoC.

Tested: Build Facebook TiogaPass board and load on the
target hardware. Ensure that BMC boots to console.

Change-Id: Ia8448ac1b055ffb4b79470627a62693f406d73b0
Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
diff --git a/meta-tiogapass/conf/conf-notes.txt b/meta-tiogapass/conf/conf-notes.txt
new file mode 100644
index 0000000..9b3c01a
--- /dev/null
+++ b/meta-tiogapass/conf/conf-notes.txt
@@ -0,0 +1,2 @@
+Common targets are:
+     obmc-phosphor-image