boards: xtensa: xt-sim: Convert to v2

Converts the board to hwmv2

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

boards/v2/cadence/xt-sim/Kconfig.defconfig

@@ -1,8 +1,5 @@
 # Copyright (c) 2016 Cadence Design Systems, Inc.
 # SPDX-License-Identifier: Apache-2.0
 
-config BOARD
-	default "xt-sim"
-
 config IPM_CONSOLE_STACK_SIZE
 	default 2048 if IPM_CONSOLE_RECEIVER

boards/v2/cadence/xt-sim/Kconfig.xt-sim

@@ -4,5 +4,4 @@
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_XT_SIM
-	bool "Xtensa Development ISS"
-	depends on SIMULATOR_XTENSA
+	select SOC_XTENSA_SAMPLE_CONTROLLER

boards/v2/cadence/xt-sim/board.yml

@@ -0,0 +1,5 @@
+board:
+  name: xt-sim
+  vendor: Cadence Design Systems
+  socs:
+  - name: xtensa_sample_controller

boards/v2/cadence/xt-sim/xt-sim_defconfig

@@ -1,8 +1,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_MAIN_STACK_SIZE=2048
-CONFIG_SOC_XTENSA_SAMPLE_CONTROLLER=y
-CONFIG_BOARD_XT_SIM=y
 CONFIG_CONSOLE=y
 
 CONFIG_GEN_ISR_TABLES=y