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/*
ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
Licensed 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.
*/
/**
* @file STM32L4xx/cmparams.h
* @brief ARM Cortex-M4 parameters for the STM32L4xx.
*
* @defgroup ARMCMx_STM32L4xx STM32L4xx Specific Parameters
* @ingroup ARMCMx_SPECIFIC
* @details This file contains the Cortex-M4 specific parameters for the
* STM32L4xx platform.
* @{
*/
#ifndef CMPARAMS_H
#define CMPARAMS_H
/**
* @brief Cortex core model.
*/
#define CORTEX_MODEL 4
/**
* @brief Floating Point unit presence.
*/
#define CORTEX_HAS_FPU 1
/**
* @brief Number of bits in priority masks.
*/
#define CORTEX_PRIORITY_BITS 4
/* If the device type is not externally defined, for example from the Makefile,
then a file named board.h is included. This file must contain a device
definition compatible with the vendor include file.*/
#if !defined(STM32L431xx) && !defined(STM32L432xx) && \
!defined(STM32L433xx) && !defined(STM32L442xx) && \
!defined(STM32L443xx) && !defined(STM32L451xx) && \
!defined(STM32L452xx) && !defined(STM32L462xx) && \
!defined(STM32L471xx) && !defined(STM32L475xx) && \
!defined(STM32L476xx) && !defined(STM32L485xx) && \
!defined(STM32L486xx) && !defined(STM32L496xx) && \
!defined(STM32L4A6xx) && \
!defined(STM32L4R5xx) && !defined(STM32L4R7xx) && \
!defined(STM32L4R9xx) && !defined(STM32L4S5xx) && \
!defined(STM32L4S7xx) && !defined(STM32L4S9xx)
#include "board.h"
#endif
/**
* @brief Number of interrupt vectors.
* @note This number does not include the 16 system vectors and must be
* rounded to a multiple of 8.
*/
#if defined(STM32L496xx) || defined(STM32L4A6xx) || defined(STM32L4R5xx) || \
defined(STM32L4R7xx) || defined(STM32L4R9xx) || defined(STM32L4S5xx) || \
defined(STM32L4S7xx) || defined(STM32L4S9xx)
#define CORTEX_NUM_VECTORS 96
#else
#define CORTEX_NUM_VECTORS 88
#endif
/* The following code is not processed when the file is included from an
asm module.*/
#if !defined(_FROM_ASM_)
/* Including the device CMSIS header. Note, we are not using the definitions
from this header because we need this file to be usable also from
assembler source files. We verify that the info matches instead.*/
#include "stm32l4xx.h"
/*lint -save -e9029 [10.4] Signedness comes from external files, it is
unpredictable but gives no problems.*/
#if CORTEX_MODEL != __CORTEX_M
#error "CMSIS __CORTEX_M mismatch"
#endif
#if CORTEX_HAS_FPU != __FPU_PRESENT
#error "CMSIS __FPU_PRESENT mismatch"
#endif
#if CORTEX_PRIORITY_BITS != __NVIC_PRIO_BITS
#error "CMSIS __NVIC_PRIO_BITS mismatch"
#endif
/*lint -restore*/
#endif /* !defined(_FROM_ASM_) */
#endif /* CMPARAMS_H */
/** @} */
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