mps3:Support NuttX running on qemu cortex-m55

Signed-off-by: anjiahao <[email protected]>

arch/arm/Kconfig

@@ -649,6 +649,11 @@ config ARCH_CHIP_TLSR82
 	---help---
 		Telink tlsr82xx architectures (Customed armv6m)
 
+config ARCH_CHIP_MPS
+	bool "MPS ARM Series"
+	---help---
+		MPS platform (MPS2 MPS3)
+
 config ARCH_CHIP_QEMU_ARM
 	bool "QEMU virt platform (ARMv7a)"
 	select ARCH_HAVE_PSCI
@@ -1095,6 +1100,7 @@ config ARCH_CHIP
 	default "phy62xx"	if ARCH_CHIP_PHY62XX
 	default "tlsr82"	if ARCH_CHIP_TLSR82
 	default "qemu"		if ARCH_CHIP_QEMU_ARM
+	default "mps"		if ARCH_CHIP_MPS
 	default "goldfish"	if ARCH_CHIP_GOLDFISH_ARM
 	default "at32"		if ARCH_CHIP_AT32
 
@@ -1572,6 +1578,9 @@ endif
 if ARCH_CHIP_QEMU_ARM
 source "arch/arm/src/qemu/Kconfig"
 endif
+if ARCH_CHIP_MPS
+source "arch/arm/src/mps/Kconfig"
+endif
 if ARCH_CHIP_GOLDFISH_ARM
 source "arch/arm/src/goldfish/Kconfig"
 endif

arch/arm/include/mps/chip.h

@@ -0,0 +1,48 @@
+/****************************************************************************
+ * arch/arm/include/mps/chip.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __ARCH_ARM_INCLUDE_MPS_CHIP_H
+#define __ARCH_ARM_INCLUDE_MPS_CHIP_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Pre-processor Prototypes
+ ****************************************************************************/
+
+#define NVIC_SYSH_PRIORITY_MIN     0xe0 /* Bits [7:5] set in minimum priority */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions Prototypes
+ ****************************************************************************/
+
+#endif /* __ARCH_ARM_INCLUDE_MPS_CHIP_H */

arch/arm/include/mps/irq.h

@@ -0,0 +1,69 @@
+/****************************************************************************
+ * arch/arm/include/mps/irq.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/* This file should never be included directly but, rather,
+ * only indirectly through nuttx/irq.h
+ */
+
+#ifndef __ARCH_ARM_INCLUDE_MPS_IRQ_H
+#define __ARCH_ARM_INCLUDE_MPS_IRQ_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Pre-processor Prototypes
+ ****************************************************************************/
+
+#define NR_IRQS                 130  /* Total number of interrupts */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Inline functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+#endif /* __ARCH_ARM_INCLUDE_MPS_IRQ_H */

arch/arm/src/mps/Kconfig

@@ -0,0 +1,26 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+if ARCH_CHIP_MPS
+
+menu "MPS Chip Selection"
+
+choice
+	prompt "ARM MPS Configuration"
+	default ARCH_CHIP_MPS3_AN547
+
+config ARCH_CHIP_MPS3_AN547
+	bool "MPS3 AN547 Processor Cortexm55"
+	select ARCH_CORTEXM55
+
+config ARCH_CHIP_MPS3_AN524
+	bool "MPS3 AN524 Processor Cortexm33"
+	select ARCH_CORTEXM33
+
+endchoice
+
+endmenu
+
+endif

arch/arm/src/mps/Make.defs

@@ -0,0 +1,23 @@
+############################################################################
+# arch/arm/src/mps/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include armv8-m/Make.defs
+
+CHIP_CSRCS = mps_start.c mps_serial.c mps_irq.c mps_timer.c mps_allocateheap.c

arch/arm/src/mps/chip.h

@@ -0,0 +1,37 @@
+/****************************************************************************
+ * arch/arm/src/mps/chip.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_MPS_CHIP_H
+#define __ARCH_ARM_SRC_MPS_CHIP_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <arch/mps/irq.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#define ARMV8M_PERIPHERAL_INTERRUPTS NR_IRQS
+
+#endif /* __ARCH_ARM_SRC_MPS_CHIP_H */

arch/arm/src/mps/mps_allocateheap.c

@@ -0,0 +1,71 @@
+/****************************************************************************
+ * arch/arm/src/mps/mps_allocateheap.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+#include <debug.h>
+
+#include <nuttx/arch.h>
+#include <nuttx/board.h>
+#include <nuttx/kmalloc.h>
+#include <arch/board/board.h>
+
+#include "chip.h"
+#include "arm_internal.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#if defined(CONFIG_BUILD_KERNEL)
+#  define MM_ADDREGION kmm_addregion
+#else
+#  define MM_ADDREGION umm_addregion
+#endif
+
+#define MPS3_DDR_BASE (void *)0x60000000
+#define MPS3_DDR_SIZE (2 * 1024 * 1024 * 1024UL)
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: arm_addregion
+ ****************************************************************************/
+
+#if CONFIG_MM_REGIONS > 1
+void arm_addregion(void)
+{
+  MM_ADDREGION(MPS3_DDR_BASE, MPS3_DDR_SIZE);
+}
+#endif