hikey: Add factory-image generation scripts

Initial pass to add scripts to generate the hikey
factory images.

Also includes a README to explain how to use the
scripts to properly generate the files.

Change-Id: Iba66baa6b58b6565a3a64f1dad9577f51f848abc
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/factory-images/generate-factory-images-package.sh b/factory-images/generate-factory-images-package.sh
new file mode 100755
index 0000000..316aa3e
--- /dev/null
+++ b/factory-images/generate-factory-images-package.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# Copyright 2015, 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+source $ANDROID_BUILD_TOP/device/common/clear-factory-images-variables.sh
+BUILD=eng.`whoami`
+DEVICE=hikey
+PRODUCT=hikey
+VERSION=linaro-`date +"%Y.%m.%d"`
+# HiKey unfortunately can't use the ./generate-factory-images-common.sh script
+source $ANDROID_BUILD_TOP/device/linaro/hikey/factory-images/generate-factory-images-hikey.sh