e3c246d4i: add initial board support

The e3c246d4i is an ASRock Rack Xeon E-2100/E-2200 series board with an
ASpeed AST2500 BMC.  It's a relatively low-cost system with a SPI flash
header available for easy programming.

Signed-off-by: Zev Weiss <zweiss@equinix.com>
Change-Id: I67ee57183215f3dd46b38f81994faeac8a1935c0
diff --git a/meta-asrock/meta-e3c246d4i/conf/bblayers.conf.sample b/meta-asrock/meta-e3c246d4i/conf/bblayers.conf.sample
new file mode 100644
index 0000000..2f2b5f3
--- /dev/null
+++ b/meta-asrock/meta-e3c246d4i/conf/bblayers.conf.sample
@@ -0,0 +1,29 @@
+# LAYER_CONF_VERSION is increased each time build/conf/bblayers.conf
+# changes incompatibly
+LCONF_VERSION = "8"
+
+BBPATH = "${TOPDIR}"
+BBFILES ?= ""
+
+BBLAYERS ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-poky \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-phosphor \
+  ##OEROOT##/meta-aspeed \
+  ##OEROOT##/meta-asrock \
+  ##OEROOT##/meta-asrock/meta-e3c246d4i \
+  "
+BBLAYERS_NON_REMOVABLE ?= " \
+  ##OEROOT##/meta \
+  ##OEROOT##/meta-poky \
+  ##OEROOT##/meta-openembedded/meta-oe \
+  ##OEROOT##/meta-openembedded/meta-networking \
+  ##OEROOT##/meta-openembedded/meta-python \
+  ##OEROOT##/meta-phosphor \
+  ##OEROOT##/meta-aspeed \
+  ##OEROOT##/meta-asrock \
+  ##OEROOT##/meta-asrock/meta-e3c246d4i \
+  "