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/README b/factory-images/README
new file mode 100644
index 0000000..2d7ee90
--- /dev/null
+++ b/factory-images/README
@@ -0,0 +1,8 @@
+How to build factory images:
+
+Do a normal build prep, then in the ANDROID_TOP_DIR run:
+
+$ make -j24  dist
+$ cd out/dist/
+$ . ../../device/linaro/hikey/factory-images/generate-factory-images-package.sh
+
diff --git a/factory-images/generate-factory-images-hikey.sh b/factory-images/generate-factory-images-hikey.sh
new file mode 100644
index 0000000..c844ad9
--- /dev/null
+++ b/factory-images/generate-factory-images-hikey.sh
@@ -0,0 +1,101 @@
+# Copyright 2011, 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.
+
+
+# Prepare the staging directory
+rm -rf tmp
+mkdir -p tmp/$PRODUCT-$VERSION
+
+DEVICE_DIR=device/linaro/hikey/
+
+# copy over flashing tool, and bootloader binaries
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/README tmp/$PRODUCT-$VERSION/
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/hisi-idt.py tmp/$PRODUCT-$VERSION/
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/l-loader.bin tmp/$PRODUCT-$VERSION/
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/ptable-aosp-8g.img tmp/$PRODUCT-$VERSION/
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/ptable-aosp-4g.img tmp/$PRODUCT-$VERSION/
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/fip.bin tmp/$PRODUCT-$VERSION/
+cp $ANDROID_BUILD_TOP/$DEVICE_DIR/installer/nvme.img tmp/$PRODUCT-$VERSION/
+
+cp ${SRCPREFIX}$PRODUCT-img-$BUILD.zip tmp/$PRODUCT-$VERSION/image-$PRODUCT-$VERSION.zip
+
+
+# Write flash-all.sh
+cat > tmp/$PRODUCT-$VERSION/flash-all.sh << EOF
+#!/bin/bash
+
+# Copyright 2012, 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+if [ \$# -eq 0 ]
+  then
+    echo "Provide the right /dev/ttyUSBX specific to recovery device"
+    exit
+fi
+
+if [ ! -e "\${1}" ]
+  then
+    echo "device: \${1} does not exist"
+    exit
+fi
+DEVICE_PORT="\${1}"
+
+PTABLE=ptable-aosp-8g.img
+if [ \$# -gt 1 ]
+  then
+    if [ "\${2}" = '4g' ]
+      then
+        PTABLE=ptable-aosp-4g.img
+    fi
+fi
+
+python hisi-idt.py --img1=l-loader.bin -d "\${DEVICE_PORT}"
+sleep 3
+# set a unique serial number
+serialno=\`fastboot getvar serialno 2>&1 > /dev/null\`
+if [ "\${serialno:10:6}" == "(null)" ]; then
+    fastboot oem serialno
+else
+    if [ "\${serialno:10:15}" == "0123456789abcde" ]; then
+        fastboot oem serialno
+    fi
+fi
+fastboot flash ptable "\${PTABLE}"
+fastboot flash fastboot fip.bin
+fastboot flash nvme nvme.img
+fastboot format userdata
+fastboot format cache
+fastboot update image-$PRODUCT-$VERSION.zip
+EOF
+
+chmod a+x tmp/$PRODUCT-$VERSION/flash-all.sh
+
+# Create the distributable package
+(cd tmp ; zip -r ../$PRODUCT-$VERSION-factory.zip $PRODUCT-$VERSION)
+mv $PRODUCT-$VERSION-factory.zip $PRODUCT-$VERSION-factory-$(sha256sum < $PRODUCT-$VERSION-factory.zip | cut -b -8).zip
+
+# Clean up
+rm -rf tmp
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