From 0f1a6877e8366eb673da26ba21e0768e0feb3f38 Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Sun, 17 Dec 2017 09:51:34 +0000 Subject: Initial STM32H7 stuff. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11145 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- .../startup/ARMCMx/devices/STM32H7xx/cmparams.h | 88 ++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h (limited to 'os/common/startup/ARMCMx/devices') diff --git a/os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h b/os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h new file mode 100644 index 000000000..014db3a23 --- /dev/null +++ b/os/common/startup/ARMCMx/devices/STM32H7xx/cmparams.h @@ -0,0 +1,88 @@ +/* + ChibiOS - Copyright (C) 2006..2016 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 STM32H7xx/cmparams.h + * @brief ARM Cortex-M7 parameters for the STM32F4xx. + * + * @defgroup ARMCMx_STM32H7xx STM32H7xx Specific Parameters + * @ingroup ARMCMx_SPECIFIC + * @details This file contains the Cortex-M7 specific parameters for the + * STM32H7xx platform. + * @{ + */ + +#ifndef CMPARAMS_H +#define CMPARAMS_H + +/** + * @brief Cortex core model. + */ +#define CORTEX_MODEL 7 + +/** + * @brief Floating Point unit presence. + */ +#define CORTEX_HAS_FPU 1 + +/** + * @brief Number of bits in priority masks. + */ +#define CORTEX_PRIORITY_BITS 4 + +/** + * @brief Number of interrupt vectors. + * @note This number does not include the 16 system vectors and must be + * rounded to a multiple of 8. + */ +#define CORTEX_NUM_VECTORS 152 + +/* The following code is not processed when the file is included from an + asm module.*/ +#if !defined(_FROM_ASM_) + +/* 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(STM32H743xx) && !defined(STM32H753xx) +#include "board.h" +#endif + +/* 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 "stm32h7xx.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 */ + +/** @} */ -- cgit v1.2.3