76 lines
2.7 KiB
C
76 lines
2.7 KiB
C
/****************************************************************************
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* arch/arm/src/kinetis/kinetis_mpuinit.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_MPUINIT_H
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#define __ARCH_ARM_SRC_KINETIS_KINETIS_MPUINIT_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Public Functions Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: kinetis_mpuinitialize
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*
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* Description:
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* Configure the MPU to permit user-space access to only unrestricted MCU
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* resources.
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*
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****************************************************************************/
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#ifdef CONFIG_BUILD_PROTECTED
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void kinetis_mpuinitialize(void);
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#else
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# define kinetis_mpuinitialize()
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#endif
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/****************************************************************************
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* Name: kinetis_mpudisable
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*
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* Description:
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* Configure the MPU to permit All bus masters access to all resources.
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*
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****************************************************************************/
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#if !defined(CONFIG_BUILD_PROTECTED) && defined(KINETIS_MPU)
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void kinetis_mpudisable(void);
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#endif
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/****************************************************************************
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* Name: kinetis_mpu_uheap
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*
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* Description:
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* Map the user heap region.
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*
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****************************************************************************/
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#ifdef CONFIG_BUILD_PROTECTED
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void kinetis_mpu_uheap(uintptr_t start, size_t size);
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#else
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# define kinetis_mpu_uheap(start,size)
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#endif
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#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_MPUINIT_H */
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