soc: snps_arc_iot: Port to HWMv2

Ports the snps_arc_iot SoC configuration to hardware model version 2

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

soc/synopsys/arc_iot/Kconfig

@@ -3,7 +3,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config SOC_ARC_IOT
-	bool "Synopsys ARC IoT SoC"
 	select ARC
 	select CPU_HAS_MPU
 	select CPU_HAS_FPU

soc/synopsys/arc_iot/Kconfig.defconfig

@@ -4,9 +4,6 @@
 
 if SOC_ARC_IOT
 
-config SOC
-	default "snps_arc_iot"
-
 config CPU_EM4_FPUS
 	default y
 

soc/synopsys/arc_iot/Kconfig.soc

@@ -0,0 +1,11 @@
+# Copyright (c) 2014 Wind River Systems, Inc.
+# Copyright (c) 2018 Synopsys, Inc. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+config SOC_ARC_IOT
+	bool
+	help
+	  Synopsys ARC IoT SoC
+
+config SOC
+	default "arc_iot" if SOC_ARC_IOT

soc/synopsys/arc_iot/soc.yml

@@ -0,0 +1,4 @@
+series:
+- name: arc_iot
+  socs:
+  - name: arc_iot