soc: qemu_virt_arm64: Port to HWMv2

Ports the qemu_virt_arm64 SoC configuration to hardware model version 2

Signed-off-by: Jamie McCrae <jamie.mccrae@nordicsemi.no>

soc/v2/arm/qemu_virt_arm64/Kconfig

@@ -2,7 +2,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config SOC_QEMU_VIRT_ARM64
-	bool "QEMU virt platform (AArch64 for KVM)"
 	select ARM64
 	select CPU_CORTEX_A
 	select ARMV8_A

soc/v2/arm/qemu_virt_arm64/Kconfig.defconfig

@@ -3,9 +3,6 @@
 
 if SOC_QEMU_VIRT_ARM64
 
-config SOC
-	default "qemu_virt_arm64"
-
 config NUM_IRQS
 	# must be >= the highest interrupt number used
 	# - include the UART interrupts

soc/v2/arm/qemu_virt_arm64/Kconfig.soc

@@ -0,0 +1,9 @@
+# Copyright (c) 2022 Huawei France Technologies SAS
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_QEMU_VIRT_ARM64
+	bool
+	select SOC_FAMILY_ARM64
+
+config SOC
+	default "qemu_virt_arm64" if SOC_QEMU_VIRT_ARM64

soc/v2/arm/soc.yml

@@ -9,3 +9,4 @@ family:
     - name: fvp_aemv8r_aarch64
   socs:
   - name: qemu_cortex_a53
+  - name: qemu_virt_arm64