nuttx/arch/arm/src/stm32h7/chip.h

84 lines
3.6 KiB
C

/************************************************************************************
* arch/arm/src/stm32h7/chip.h
*
* Copyright (C) 2018 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_STM32H7_CHIP_H
#define __ARCH_ARM_SRC_STM32H7_CHIP_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/* Include the memory map and the chip definitions file. Other chip hardware files
* should then include this file for the proper setup.
*/
#include <arch/irq.h>
#include <arch/stm32h7/chip.h>
#include "hardware/stm32_pinmap.h"
#include "hardware/stm32_memorymap.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* If the common ARMv7-M vector handling logic is used, then it expects the
* following definition in this file that provides the number of supported external
* interrupts which, for this architecture, is provided in the arch/stm32h7/chip.h
* header file.
*/
#define ARMV7M_PERIPHERAL_INTERRUPTS STM32_IRQ_NEXTINTS
/* Cache line sizes (in bytes)for the STM32H7 */
#define ARMV7M_DCACHE_LINESIZE 32 /* 32 bytes (8 words) */
#define ARMV7M_ICACHE_LINESIZE 32 /* 32 bytes (8 words) */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_STM32H7_CHIP_H */