Add support for Enclustra Mars ZX3 board as a BMC

This adds preliminary support for the Enclustra Mars ZX3 using the upstream
meta-xilinx layer. In order to get it to compile this removes the
phosphor-gpio-keys feature even though it could theoretically be supported.

(From meta-evb rev: 07837e0d7d62497302c114008d27e0a808106ca2)

Change-Id: Ie02c329864d2c981dbe245a16e0e9858b37d6aee
Signed-off-by: Alexander Hedges <ahedges@ethz.ch>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample
new file mode 100644
index 0000000..add76ec
--- /dev/null
+++ b/meta-evb/meta-evb-enclustra/meta-evb-zx3-pm3/conf/local.conf.sample
@@ -0,0 +1,23 @@
+MACHINE ??= "evb-zx3-pm3"
+DISTRO ?= "openbmc-phosphor"
+PACKAGE_CLASSES ?= "package_rpm"
+SANITY_TESTED_DISTROS_append ?= " *"
+EXTRA_IMAGE_FEATURES = "debug-tweaks"
+USER_CLASSES ?= "buildstats image-mklibs image-prelink"
+PATCHRESOLVE = "noop"
+BB_DISKMON_DIRS = "\
+    STOPTASKS,${TMPDIR},1G,100K \
+    STOPTASKS,${DL_DIR},1G,100K \
+    STOPTASKS,${SSTATE_DIR},1G,100K \
+    STOPTASKS,/tmp,100M,100K \
+    ABORT,${TMPDIR},100M,1K \
+    ABORT,${DL_DIR},100M,1K \
+    ABORT,${SSTATE_DIR},100M,1K \
+    ABORT,/tmp,10M,1K"
+CONF_VERSION = "1"
+
+# Set the root password to '0penBmc'
+INHERIT += "extrausers"
+EXTRA_USERS_PARAMS = " \
+  usermod -p '\$1\$UGMqyqdG\$FZiylVFmRRfl9Z0Ue8G7e/' root; \
+  "