95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file STM32F4xx/cmparams.h
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* @brief ARM Cortex-M4 parameters for the STM32F4xx.
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*
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* @defgroup ARMCMx_STM32F4xx STM32F4xx Specific Parameters
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* @ingroup ARMCMx_SPECIFIC
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* @details This file contains the Cortex-M4 specific parameters for the
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* STM32F4xx platform.
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* @{
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*/
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#ifndef _CMPARAMS_H_
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#define _CMPARAMS_H_
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/**
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* @brief Cortex core model.
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*/
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#define CORTEX_MODEL CORTEX_M4
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/**
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* @brief Memory Protection unit presence.
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*/
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#define CORTEX_HAS_MPU 1
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/**
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* @brief Floating Point unit presence.
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*/
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#define CORTEX_HAS_FPU 1
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/**
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* @brief Number of bits in priority masks.
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*/
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#define CORTEX_PRIORITY_BITS 4
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/**
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* @brief Number of interrupt vectors.
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* @note This number does not include the 16 system vectors and must be
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* rounded to a multiple of 8.
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*/
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#define CORTEX_NUM_VECTORS 88
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/* The following code is not processed when the file is included from an
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asm module.*/
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#if !defined(_FROM_ASM_)
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/* If the device type is not externally defined, for example from the Makefile,
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then a file named board.h is included. This file must contain a device
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definition compatible with the vendor include file.*/
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#if !defined(STM32F40XX) && !defined(STM32F427X)
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#include "board.h"
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#endif
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/* Including the device CMSIS header. Note, we are not using the definitions
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from this header because we need this file to be usable also from
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assembler source files. We verify that the info matches instead.*/
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#include "stm32f4xx.h"
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#if !CORTEX_HAS_MPU != !__MPU_PRESENT
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#error "CMSIS __MPU_PRESENT mismatch"
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#endif
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#if !CORTEX_HAS_FPU != !__FPU_PRESENT
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#error "CMSIS __FPU_PRESENT mismatch"
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#endif
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#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS
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#error "CMSIS __NVIC_PRIO_BITS mismatch"
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#endif
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#endif /* !defined(_FROM_ASM_) */
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#endif /* _CMPARAMS_H_ */
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/** @} */
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