build: rename aarch64 target to arm64

Rename aarch64 build targets to arm64.  The gcc toolchain is still
aarch64.

Change-Id: Ia92d8a50824e5329cf00fd6f4f92eae112b7f3a3
diff --git a/target/board/generic_aarch64/BoardConfig.mk b/target/board/generic_arm64/BoardConfig.mk
similarity index 96%
rename from target/board/generic_aarch64/BoardConfig.mk
rename to target/board/generic_arm64/BoardConfig.mk
index b4dfa97..03284d7 100644
--- a/target/board/generic_aarch64/BoardConfig.mk
+++ b/target/board/generic_arm64/BoardConfig.mk
@@ -16,10 +16,10 @@
 # The generic product target doesn't have any hardware-specific pieces.
 TARGET_NO_BOOTLOADER := true
 TARGET_NO_KERNEL := true
-TARGET_ARCH := aarch64
+TARGET_ARCH := arm64
 TARGET_ARCH_VARIANT := armv8-a
 TARGET_CPU_VARIANT := generic
-TARGET_CPU_ABI := aarch64-v8a
+TARGET_CPU_ABI := arm64-v8a
 
 # no hardware camera
 USE_CAMERA_STUB := true
@@ -48,6 +48,6 @@
 TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
 
 # FIXME
-# Temporarily disable linking against compiler_rt until there is an aarch64
+# Temporarily disable linking against compiler_rt until there is an arm64
 # version
 WITHOUT_LIBCOMPILER_RT := true
diff --git a/target/board/generic_aarch64/README.txt b/target/board/generic_arm64/README.txt
similarity index 61%
rename from target/board/generic_aarch64/README.txt
rename to target/board/generic_arm64/README.txt
index 681c31e..21c71d7 100644
--- a/target/board/generic_aarch64/README.txt
+++ b/target/board/generic_arm64/README.txt
@@ -1,4 +1,4 @@
-The "generic_aarch64" product defines a non-hardware-specific aarch64 target
+The "generic_arm64" product defines a non-hardware-specific arm64 target
 without a kernel or bootloader.
 
 It is not a product "base class"; no other products inherit
diff --git a/target/board/generic_aarch64/device.mk b/target/board/generic_arm64/device.mk
similarity index 100%
rename from target/board/generic_aarch64/device.mk
rename to target/board/generic_arm64/device.mk
diff --git a/target/board/generic_aarch64/system.prop b/target/board/generic_arm64/system.prop
similarity index 66%
rename from target/board/generic_aarch64/system.prop
rename to target/board/generic_arm64/system.prop
index 29e4be9..aee6b13 100644
--- a/target/board/generic_aarch64/system.prop
+++ b/target/board/generic_arm64/system.prop
@@ -1,5 +1,5 @@
 #
-# system.prop for generic aarch64 sdk
+# system.prop for generic arm64 sdk
 #
 
 rild.libpath=/system/lib/libreference-ril.so
diff --git a/target/product/AndroidProducts.mk b/target/product/AndroidProducts.mk
index e3298a9..65adb0c 100644
--- a/target/product/AndroidProducts.mk
+++ b/target/product/AndroidProducts.mk
@@ -41,7 +41,7 @@
     $(LOCAL_DIR)/full_x86.mk \
     $(LOCAL_DIR)/aosp_mips.mk \
     $(LOCAL_DIR)/full_mips.mk \
-    $(LOCAL_DIR)/aosp_aarch64.mk
+    $(LOCAL_DIR)/aosp_arm64.mk
 else
 PRODUCT_MAKEFILES := \
     $(LOCAL_DIR)/core.mk \
@@ -54,7 +54,7 @@
     $(LOCAL_DIR)/full_x86.mk \
     $(LOCAL_DIR)/aosp_mips.mk \
     $(LOCAL_DIR)/full_mips.mk \
-    $(LOCAL_DIR)/aosp_aarch64.mk \
+    $(LOCAL_DIR)/aosp_arm64.mk \
     $(LOCAL_DIR)/aosp_x86_64.mk \
     $(LOCAL_DIR)/full_x86_64.mk \
     $(LOCAL_DIR)/vbox_x86.mk \
diff --git a/target/product/aosp_aarch64.mk b/target/product/aosp_arm64.mk
similarity index 84%
rename from target/product/aosp_aarch64.mk
rename to target/product/aosp_arm64.mk
index 67b7dde..7f97a61 100644
--- a/target/product/aosp_aarch64.mk
+++ b/target/product/aosp_arm64.mk
@@ -20,10 +20,10 @@
 # entirely appropriate to inherit from for on-device configurations.
 
 $(call inherit-product, $(SRC_TARGET_DIR)/product/aosp_base_telephony.mk)
-$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_aarch64/device.mk)
+$(call inherit-product, $(SRC_TARGET_DIR)/board/generic_arm64/device.mk)
 
 include $(SRC_TARGET_DIR)/product/emulator.mk
-PRODUCT_NAME := aosp_aarch64
-PRODUCT_DEVICE := generic_aarch64
+PRODUCT_NAME := aosp_arm64
+PRODUCT_DEVICE := generic_arm64
 PRODUCT_BRAND := Android
-PRODUCT_MODEL := AOSP on ARM aarch64 Emulator
+PRODUCT_MODEL := AOSP on ARM arm64 Emulator