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105 lines
3.6 KiB
C
105 lines
3.6 KiB
C
4 years ago
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/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file STM32L4xx/cmparams.h
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* @brief ARM Cortex-M4 parameters for the STM32L4xx.
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*
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* @defgroup ARMCMx_STM32L4xx STM32L4xx 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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* STM32L4xx 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 4
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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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/* 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(STM32L431xx) && !defined(STM32L432xx) && \
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!defined(STM32L433xx) && !defined(STM32L442xx) && \
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!defined(STM32L443xx) && !defined(STM32L451xx) && \
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!defined(STM32L452xx) && !defined(STM32L462xx) && \
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!defined(STM32L471xx) && !defined(STM32L475xx) && \
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!defined(STM32L476xx) && !defined(STM32L485xx) && \
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!defined(STM32L486xx) && !defined(STM32L496xx) && \
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!defined(STM32L4A6xx) && \
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!defined(STM32L4R5xx) && !defined(STM32L4R7xx) && \
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!defined(STM32L4R9xx) && !defined(STM32L4S5xx) && \
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!defined(STM32L4S7xx) && !defined(STM32L4S9xx)
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#include "board.h"
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#endif
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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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#if defined(STM32L496xx) || defined(STM32L4A6xx) || defined(STM32L4R5xx) || \
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defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || \
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defined(STM32L4S7xx) || defined(STM32L4S9xx)
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#define CORTEX_NUM_VECTORS 96
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#else
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#define CORTEX_NUM_VECTORS 88
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#endif
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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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/* 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 "stm32l4xx.h"
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/*lint -save -e9029 [10.4] Signedness comes from external files, it is
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unpredictable but gives no problems.*/
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#if CORTEX_MODEL != __CORTEX_M
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#error "CMSIS __CORTEX_M 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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/*lint -restore*/
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#endif /* !defined(_FROM_ASM_) */
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#endif /* CMPARAMS_H */
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/** @} */
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