lisa: add board file with script to build and flash wahoo device

Add board config file holding device and update configuration parameters.
It is used by LISA scripts to allow image rebuilding and reimaging of
the target device. External script to build and flash wahoo device is
provided.

Change-Id: I7581cdb6d475aa3206a26bd230baeeb89782b920
Signed-off-by: Suren Baghdasaryan <surenb@google.com>

lisa/board.json

@@ -0,0 +1,41 @@
+{
+    "board" : {
+        "cores" : [
+            "a53", "a53", "a53", "a53",
+            "a72", "a72", "a72", "a72"
+        ],
+        "big_core" : "a72",
+        "modules" : ["bl", "cpufreq"]
+    },
+    "nrg_model" : {
+        "little" : {
+            "cpu" : {
+                "nrg_max" :   201,
+                "cap_max" :   438
+            },
+            "cluster" : {
+                "nrg_max" :    66
+            }
+        },
+        "big": {
+            "cpu" : {
+                "nrg_max" :  1138,
+                "cap_max" :  1024
+            },
+            "cluster" : {
+                "nrg_max" :   203
+            }
+        }
+    },
+
+    "update-config" : {
+        "kernel" : {
+            "build-script" : "update-script.sh kernel build",
+            "flash-script" : "update-script.sh kernel flash"
+        },
+        "all" : {
+            "build-script" : "update-script.sh all build",
+            "flash-script" : "update-script.sh all flash"
+        }
+    }
+}

lisa/update-script.sh

@@ -0,0 +1,111 @@
+#!/bin/bash
+
+build_kernel() {
+    echo "==========Building kernel image=========="
+    cd $ANDROID_BUILD_TOP
+    source build/envsetup.sh
+    lunch walleye-userdebug
+    cd $LOCAL_KERNEL_HOME
+    . ./build.config
+    make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} ${DEFCONFIG}
+    make ARCH=${ARCH} CROSS_COMPILE=${CROSS_COMPILE} -j32
+    cp $LOCAL_KERNEL_HOME/arch/arm64/boot/Image.lz4-dtb arch/arm64/boot/dtbo.img `find . -name '*.ko'` $ANDROID_BUILD_TOP/device/google/wahoo-kernel
+}
+
+build_image() {
+    cd $ANDROID_BUILD_TOP
+    source build/envsetup.sh
+    lunch walleye-userdebug
+    if [ "$1" = "bootimage" ]; then
+        echo "==========Building bootimage=========="
+        make -j32 vendorimage-nodeps
+        make -j32 vbmetaimage-nodeps
+        make -j32 bootimage
+    else
+        echo "==========Building complete image=========="
+        make -j32
+    fi
+}
+
+wait_for_fastboot() {
+    # wait for device to enter fastboot, max wait is 200secs
+    local i=0
+    while [ $i -lt 100 ]
+    do
+        if [ -n "`fastboot devices`"  ]; then
+            break
+        else
+            sleep 2
+            i=$((i+1))
+        fi
+    done
+}
+
+flash_android() {
+    # reboot the device if it's online
+    if [ "`adb devices`" != "List of devices attached" ]; then
+        echo "==========Rebooting the device into fastboot=========="
+        adb reboot bootloader
+    fi
+
+    echo "==========Waiting for device to enter fastboot=========="
+    wait_for_fastboot
+
+    if [ -z "`fastboot devices`" ]; then
+        echo "==========Device failed to enter fastboot=========="
+        exit
+    fi
+
+    # flash the device
+    if [ "$1" = "bootimage" ]; then
+        echo "==========Flashing bootimage=========="
+        fastboot flash vbmeta
+        fastboot flash vendor
+        fastboot flash boot
+        fastboot reboot
+    else
+        echo "==========Flashing complete image=========="
+        fastboot flashall
+    fi
+
+    echo "==========Waiting for device to come online=========="
+    # wait for device to boot
+    adb wait-for-device
+}
+
+# check input parameters
+if [ "$1" != "kernel" ] && [ "$1" != "all" ]; then
+    echo "First parameter \"$1\" is invalid. Should be \"kernel\" or \"all\"."
+    exit
+fi
+
+if [ "$2" != "build" ] && [ "$2" != "flash" ]; then
+    echo "Second parameter \"$2\" is invalid. Should be \"build\" or \"flash\"."
+    exit
+fi
+
+if [ -z "$ANDROID_BUILD_TOP" ]; then
+    echo "ANDROID_BUILD_TOP environment variable is not set."
+    exit
+fi
+
+if [ -z "$LOCAL_KERNEL_HOME" ]; then
+    echo "LOCAL_KERNEL_HOME environment variable is not set."
+    exit
+fi
+
+if [ "$2" = "build" ]; then
+    build_kernel
+    if [ "$1" = "kernel" ]; then
+        build_image bootimage
+    else
+        build_image
+    fi
+else
+    if [ "$1" = "kernel" ]; then
+        flash_android bootimage
+    else
+        flash_android
+    fi
+fi
+