boards: arm: qemu_cortex_m3: Convert to v2

Converts the board to hwmv2

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

boards/qemu/cortex_m3/Kconfig

@@ -1,6 +1,5 @@
+# Copyright (c) 2016 Zephyr Contributors
 # SPDX-License-Identifier: Apache-2.0
 
 config BOARD_QEMU_CORTEX_M3
-	bool "Cortex-M3 Emulation (QEMU)"
-	depends on SOC_TI_LM3S6965
 	select QEMU_TARGET

boards/qemu/cortex_m3/Kconfig.defconfig

@@ -1,3 +1,4 @@
+# Copyright (c) 2016 Zephyr Contributors
 # SPDX-License-Identifier: Apache-2.0
 
 if BOARD_QEMU_CORTEX_M3
@@ -5,9 +6,6 @@ if BOARD_QEMU_CORTEX_M3
 config BUILD_OUTPUT_BIN
 	default n
 
-config BOARD
-	default "qemu_cortex_m3"
-
 # DWT is not properly emulated in QEMU
 choice NULL_POINTER_EXCEPTION_DETECTION
 	bool

boards/qemu/cortex_m3/Kconfig.qemu_cortex_m3

@@ -0,0 +1,7 @@
+# Copyright (c) 2016 Zephyr Contributors
+# SPDX-License-Identifier: Apache-2.0
+
+config BOARD_QEMU_CORTEX_M3
+	select SOC_TI_LM3S6965
+	help
+	  Cortex-M3 Emulation (QEMU)

boards/qemu/cortex_m3/board.cmake

@@ -1,3 +1,4 @@
+# Copyright (c) 2016 Zephyr Contributors
 # SPDX-License-Identifier: Apache-2.0
 
 set(SUPPORTED_EMU_PLATFORMS qemu)

boards/qemu/cortex_m3/qemu_cortex_m3.dts

@@ -1,3 +1,4 @@
+/* Copyright (c) 2016 Zephyr Contributors */
 /* SPDX-License-Identifier: Apache-2.0 */
 
 /dts-v1/;

boards/qemu/cortex_m3/qemu_cortex_m3_defconfig

@@ -1,8 +1,7 @@
+# Copyright (c) 2016 Zephyr Contributors
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=12000000
-CONFIG_SOC_TI_LM3S6965=y
-CONFIG_BOARD_QEMU_CORTEX_M3=y
 CONFIG_CONSOLE=y
 CONFIG_UART_CONSOLE=y
 CONFIG_SERIAL=y