forked from xuos/xiuos
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file board.h
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* @brief define stm32f407-st-discovery-board init configure and start-up function
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-25
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*/
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/*************************************************
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File name: board.h
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Description: define stm32f407-st-discovery-board board init function and struct
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Others:
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History:
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1. Date: 2021-04-25
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Author: AIIT XUOS Lab
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Modification:
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1. define stm32f407-st-discovery-board InitBoardHardware
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2. define stm32f407-st-discovery-board data and bss struct
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*************************************************/
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#ifndef BOARD_H
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#define BOARD_H
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#include <stm32f4xx.h>
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#include <stdint.h>
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extern int __stack_end__;
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extern unsigned int g_service_table_start;
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extern unsigned int g_service_table_end;
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#define configMAC_ADDR {0x02, 0x12, 0x13, 0x10, 0x15, 0x11}
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#define STM32_USE_SDIO 0
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#define STM32_EXT_SRAM 0
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#define STM32_EXT_SRAM_BEGIN 0x68000000
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#define STM32_EXT_SRAM_END 0x68080000
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#define SURPORT_MPU
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#ifdef __ICCARM__
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extern char __ICFEDIT_region_RAM_end__;
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#define STM32_SRAM_END &__ICFEDIT_region_RAM_end__
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#else
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#define MEMORY_START_ADDRESS (&__stack_end__)
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#define STM32_SRAM_SIZE 128
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#define MEMORY_END_ADDRESS (0x20000000 + STM32_SRAM_SIZE * 1024)
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#ifdef SEPARATE_COMPILE
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typedef int (*main_t)(int argc, char *argv[]);
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typedef void (*exit_t)(void);
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struct userspace_s
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{
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main_t us_entrypoint;
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exit_t us_taskquit;
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uintptr_t us_textstart;
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uintptr_t us_textend;
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uintptr_t us_datasource;
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uintptr_t us_datastart;
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uintptr_t us_dataend;
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uintptr_t us_bssstart;
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uintptr_t us_bssend;
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uintptr_t us_heapend;
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};
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#define USERSPACE (( struct userspace_s *)(0x08080000))
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#ifndef SERVICE_TABLE_ADDRESS
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#define SERVICE_TABLE_ADDRESS (0x20000000)
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#endif
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#define USER_SRAM_SIZE 64
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#define USER_MEMORY_START_ADDRESS (USERSPACE->us_bssend)
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#define USER_MEMORY_END_ADDRESS (0x10000000 + USER_SRAM_SIZE * 1024)
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#endif
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#endif
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void InitBoardHardware(void);
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void stm32f407_start(void);
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#endif |