all the bits

BoardConfig.mk

@@ -21,18 +21,25 @@ TARGET_SPECIFIC_HEADER_PATH := $(LOCAL_PATH)/include
 TARGET_BOARD_PLATFORM := msm8916
 TARGET_BOOTLOADER_BOARD_NAME := MSM8916
 TARGET_BOARD_PLATFORM_GPU := qcom-adreno405
-TARGET_BOARD_SUFFIX := _32
 
 # Bootloader
 TARGET_NO_BOOTLOADER := true
 
 # Architecture
-TARGET_ARCH := arm
-TARGET_ARCH_VARIANT := armv7-a-neon
-TARGET_CPU_ABI := armeabi-v7a
-TARGET_CPU_ABI2 := armeabi
-TARGET_CPU_SMP := true
-TARGET_CPU_VARIANT := cortex-a53
+TARGET_ARCH := arm64
+TARGET_ARCH_VARIANT := armv8-a
+TARGET_CPU_ABI := arm64-v8a
+TARGET_CPU_ABI2 :=
+TARGET_CPU_VARIANT := generic
+
+TARGET_2ND_ARCH := arm
+TARGET_2ND_ARCH_VARIANT := armv7-a-neon
+TARGET_2ND_CPU_ABI := armeabi-v7a
+TARGET_2ND_CPU_ABI2 := armeabi
+TARGET_2ND_CPU_VARIANT := cortex-a53
+
+TARGET_BOARD_SUFFIX := _64
+TARGET_USES_64_BIT_BINDER := true
 
 # Kernel
 BOARD_CUSTOM_BOOTIMG_MK := $(LOCAL_PATH)/mkbootimg.mk
@@ -42,9 +49,14 @@ BOARD_KERNEL_PAGESIZE := 2048
 BOARD_KERNEL_SEPARATED_DT := true
 BOARD_KERNEL_TAGS_OFFSET := 0x00000100
 BOARD_RAMDISK_OFFSET     := 0x01000000
-TARGET_KERNEL_CONFIG := cyanogenmod_crackling_defconfig
+TARGET_KERNEL_CONFIG := cyanogenmod_crackling-64_defconfig
 TARGET_KERNEL_SOURCE := kernel/cyanogen/msm8916
 
+TARGET_KERNEL_ARCH := arm64
+TARGET_KERNEL_CROSS_COMPILE_PREFIX := aarch64-linux-android-
+TARGET_KERNEL_HEADER_ARCH := arm64
+TARGET_USES_UNCOMPRESSED_KERNEL := true
+
 ifneq ($(TARGET_BUILD_VARIANT),user)
 TARGET_KERNEL_ADDITIONAL_CONFIG := cyanogenmod_debug_config
 endif

full_crackling.mk

@@ -15,6 +15,7 @@
 #
 
 # Inherit from those products. Most specific first.
+$(call inherit-product, $(SRC_TARGET_DIR)/product/core_64_bit.mk)
 $(call inherit-product, $(SRC_TARGET_DIR)/product/full_base_telephony.mk)
 
 # Inherit from crackling device

overlay/frameworks/base/core/res/res/values/config.xml

@@ -23,4 +23,5 @@
                   autodetected from the Configuration. -->
     <bool name="config_showNavigationBar">true</bool>
 
+    <bool name="config_useDevInputEventForAudioJack">true</bool>
 </resources>