marble: define cpu arch configs from clo

BoardConfig.mk

@@ -4,6 +4,19 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+# Architecture
+TARGET_ARCH := arm64
+TARGET_ARCH_VARIANT := armv8-a-branchprot
+TARGET_CPU_ABI := arm64-v8a
+TARGET_CPU_ABI2 :=
+TARGET_CPU_VARIANT := kryo300
+
+TARGET_2ND_ARCH := arm
+TARGET_2ND_ARCH_VARIANT := armv8-2a
+TARGET_2ND_CPU_ABI := armeabi-v7a
+TARGET_2ND_CPU_ABI2 := armeabi
+TARGET_2ND_CPU_VARIANT := cortex-a75
+
 # Bootloader
 TARGET_BOOTLOADER_BOARD_NAME := taro