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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-24 17:28:38 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-24 17:28:38 +0000 |
commit | 504178ba1726406e45d21a2824b34f216ee47af3 (patch) | |
tree | dbd550cd5a34204b88b0edb41f133fea7a181433 /nuttx/arch/arm/src/lm/lm_mpuinit.h | |
parent | 94d420845331bad3ee2aa992f58fa8d31afe9f01 (diff) | |
download | nuttx-504178ba1726406e45d21a2824b34f216ee47af3.tar.gz nuttx-504178ba1726406e45d21a2824b34f216ee47af3.tar.bz2 nuttx-504178ba1726406e45d21a2824b34f216ee47af3.zip |
Add kernel build support for Stellaris, Kinetis, LPC43, and NUC1xx MCUs
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5781 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lm/lm_mpuinit.h')
-rw-r--r-- | nuttx/arch/arm/src/lm/lm_mpuinit.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lm/lm_mpuinit.h b/nuttx/arch/arm/src/lm/lm_mpuinit.h new file mode 100644 index 000000000..3c9a06c21 --- /dev/null +++ b/nuttx/arch/arm/src/lm/lm_mpuinit.h @@ -0,0 +1,90 @@ +/************************************************************************************ + * arch/arm/src/lm/lm_mpuinit.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_LM_LM_MPUINIT_H +#define __ARCH_ARM_SRC_LM_LM_MPUINIT_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +/**************************************************************************** + * Name: lm_mpuinitialize + * + * Description: + * Configure the MPU to permit user-space access to only unrestricted MCU + * resources. + * + ****************************************************************************/ + +#ifdef CONFIG_NUTTX_KERNEL +void lm_mpuinitialize(void); +#else +# define lm_mpuinitialize() +#endif + +/**************************************************************************** + * Name: lm_mpu_uheap + * + * Description: + * Map the user heap region. + * + ****************************************************************************/ + +#ifdef CONFIG_NUTTX_KERNEL +void lm_mpu_uheap(uintptr_t start, size_t size); +#else +# define lm_mpu_uheap(start,size) +#endif + +#endif /* __ARCH_ARM_SRC_LM_LM_MPUINIT_H */ |