boards: xtensa: rename qemu_xtensa_dc233c to qemu_xtensa_mmu

This renames the board from qemu_xtensa_dc233c to
qemu_xtensa_mmu to better signal that it is for testing with
MMU on QEMU Xtensa. Also turn on testing by default to make
sure future changes will not break Xtensa MMU support.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>

boards/xtensa/qemu_xtensa/Kconfig.board

@@ -8,7 +8,8 @@ config BOARD_QEMU_XTENSA
 	depends on SOC_XTENSA_SAMPLE_CONTROLLER
 	select QEMU_TARGET
 
-config BOARD_QEMU_XTENSA_DC233C
-	bool "Xtensa emulation using QEMU (dc233c core)"
+config BOARD_QEMU_XTENSA_MMU
+	bool "Xtensa emulation using QEMU with MMU"
 	depends on SOC_XTENSA_DC233C
 	select QEMU_TARGET
+	select XTENSA_MMU

boards/xtensa/qemu_xtensa/Kconfig.defconfig

@@ -14,13 +14,13 @@ config IPM_CONSOLE_STACK_SIZE
 
 endif # BOARD_QEMU_XTENSA
 
-if BOARD_QEMU_XTENSA_DC233C
+if BOARD_QEMU_XTENSA_MMU
 
 config BUILD_OUTPUT_BIN
 	default n
 
 config BOARD
-	default "qemu_xtensa_dc233c"
+	default "qemu_xtensa_mmu"
 
 config IPM_CONSOLE_STACK_SIZE
 	default 2048 if IPM_CONSOLE_RECEIVER

boards/xtensa/qemu_xtensa/board.cmake

@@ -8,7 +8,7 @@ if(CONFIG_BOARD_QEMU_XTENSA)
   set(QEMU_FLAGS_${ARCH}
     -machine sim -semihosting -nographic -cpu sample_controller
   )
-elseif(CONFIG_BOARD_QEMU_XTENSA_DC233C)
+elseif(CONFIG_BOARD_QEMU_XTENSA_MMU)
   set(QEMU_CPU_TYPE_${ARCH} dc233c)
 
   set(QEMU_FLAGS_${ARCH}

boards/xtensa/qemu_xtensa/qemu_xtensa_mmu.dts

@@ -9,7 +9,7 @@
 #include "dc233c.dtsi"
 
 / {
-	model = "qemu_xtensa_dc233c";
+	model = "qemu_xtensa_mmu";
 	compatible = "cdns,xtensa-dc233c";
 
 	chosen {

boards/xtensa/qemu_xtensa/qemu_xtensa_mmu.yaml

@@ -1,11 +1,13 @@
-identifier: qemu_xtensa_dc233c
-name: QEMU Emulation for Xtensa (dc233c core)
+identifier: qemu_xtensa_mmu
+name: QEMU Emulation for Xtensa with MMU
 type: qemu
 simulation: qemu
 arch: xtensa
 toolchain:
+  - zephyr
   - xtools
 testing:
+  default: true
   ignore_tags:
     - net
     - bluetooth

boards/xtensa/qemu_xtensa/qemu_xtensa_mmu_defconfig

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 CONFIG_MAIN_STACK_SIZE=2048
-CONFIG_BOARD_QEMU_XTENSA_DC233C=y
+CONFIG_BOARD_QEMU_XTENSA_MMU=y
 CONFIG_CONSOLE=y
 CONFIG_SOC_XTENSA_DC233C=y
 CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=10000000

soc/xtensa/dc233c/Kconfig.soc

@@ -8,5 +8,4 @@ config SOC_XTENSA_DC233C
 	select XTENSA_HAL
 	select ARCH_HAS_THREAD_LOCAL_STORAGE
 	select CPU_HAS_MMU
-	imply XTENSA_MMU
 	select ARCH_HAS_RESERVED_PAGE_FRAMES if XTENSA_MMU