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hc32f460_boot/hdl/hdl_flash.h
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2026-04-23 13:49:53 +08:00
/**
*******************************************************************************
* @file iap/iap_ymodem_boot/source/flash.h
* @brief This file contains all the functions prototypes of the Flash driver.
@verbatim
Change Logs:
Date Author Notes
2022-03-31 CDT First version
@endverbatim
*******************************************************************************
* Copyright (C) 2022-2025, Xiaohua Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by XHSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
*******************************************************************************
*/
#ifndef __HDL_FLASH_H__
#define __HDL_FLASH_H__
#include "stdint.h"
/* C binding of definitions if building with C++ compiler */
#ifdef __cplusplus
extern "C"
{
#endif
/*******************************************************************************
* Include files
******************************************************************************/
#include "hc32_ll_efm.h"
#include "hc32_ll_SWDT.h"
/*******************************************************************************
* Global type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Global pre-processor symbols/macros ('#define')
******************************************************************************/
/* Flash definitions */
#define FLASH_BASE (EFM_START_ADDR)
#define FLASH_SIZE (EFM_END_ADDR + 1U)
#define FLASH_SECTOR_SIZE (EFM_SECTOR_SIZE)
#define FLASH_SECTOR_NUM (64U)
/* SRAM definitions */
#define SRAM_SIZE (0x02F000UL)
/* Vector table */
#define VECT_TAB_STEP (0x000UL)
/* flash rom map ´æ´¢·ÖÇø*/
//boot 16k
#define FLASH_BOOT_BASE (FLASH_BASE)
#define FLASH_BOOT_SIZE (4*FLASH_SECTOR_SIZE)
//app
#define FLASH_APP_BASE (FLASH_BOOT_BASE+ FLASH_BOOT_SIZE)
#define FLASH_APP_SIZE (58*FLASH_SECTOR_SIZE)
//boot info
#define FLASH_BINFO_BASE (FLASH_APP_BASE + FLASH_APP_SIZE)
#define FLASH_BINFO_SIZE (1*FLASH_SECTOR_SIZE)
//user config
#define FLASH_CFG_BASE (FLASH_BINFO_BASE + FLASH_BINFO_SIZE)
#define FLASH_CFG_SIZE (1*FLASH_SECTOR_SIZE)
#define FLASH_CFG_MAGIC (0xa5)
/*******************************************************************************
* Global variable definitions ('extern')
******************************************************************************/
/*******************************************************************************
Global function prototypes (definition in C source)
******************************************************************************/
int32_t hdl_flash_unlock(void);
int32_t hdl_flash_lock(void);
int32_t hdl_flash_check_addralign(uint32_t u32Addr);
int32_t hdl_flash_erase_sector(uint32_t u32Addr, uint32_t u32Size);
int32_t hdl_flash_write_data(uint32_t u32Addr, uint8_t *pu8Buff, uint32_t u32Len);
int32_t hdl_flash_read_data(uint32_t u32Addr, uint8_t *pu8Buff, uint32_t u32Len);
#ifdef __cplusplus
}
#endif
#endif /* __FLASH_H__ */
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/