RMUL2025/hw/bsp/rm-c/drivers/flash/ef_cfg.h

87 lines
3.2 KiB
C

/*
* This file is part of the EasyFlash Library.
*
* Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Function: It is the configure head file for this library.
* Created on: 2015-07-14
*/
#ifndef EF_CFG_H_
#define EF_CFG_H_
#include "stm32f4xx_hal.h"
/* using ENV function, default is NG (Next Generation) mode start from V4.0 */
#define EF_USING_ENV
/* using IAP function */
// #define EF_USING_IAP
/* using save log function */
/* #define EF_USING_LOG */
/* the minimum size of flash erasure */
#define EF_ERASE_MIN_SIZE (128 * 1024) /* it is 128K for compatibility */
/* the flash write granularity, unit: bit
* only support 1(nor flash)/ 8(stm32f4)/ 32(stm32f1)/ 64(stm32l4) */
#define EF_WRITE_GRAN 8
/*
*
* This all Backup Area Flash storage index. All used flash area configure is
* under here.
* |----------------------------| Storage Size
* | Environment variables area | ENV area size @see ENV_AREA_SIZE
* |----------------------------|
* | Saved log area | Log area size @see LOG_AREA_SIZE
* |----------------------------|
* |(IAP)Downloaded application | IAP already downloaded application, unfixed
* size
* |----------------------------|
*
* @note all area sizes must be aligned with EF_ERASE_MIN_SIZE
*
* The EasyFlash add the NG (Next Generation) mode start from V4.0. All old mode
* before V4.0, called LEGACY mode.
*
* - NG (Next Generation) mode is default mode from V4.0. It's easy to settings,
* only defined the ENV_AREA_SIZE.
* - The LEGACY mode has been DEPRECATED. It is NOT RECOMMENDED to continue
* using. Beacuse it will use ram to buffer the ENV and spend more flash erase
* times. If you want use it please using the V3.X version.
*/
/* backup area start address */
#define EF_START_ADDR 0x080C0000 /* on the chip position: 128KB */
/* ENV area size. It's at least one empty sector for GC. So it's definination
* must more then or equal 2 flash sector size. */
#define ENV_AREA_SIZE (2 * EF_ERASE_MIN_SIZE) /* 256K */
/* saved log area size */
/* #define LOG_AREA_SIZE (2 * EF_ERASE_MIN_SIZE)*/ /* 256K */
/* print debug information of flash */
// #define PRINT_DEBUG
#endif /* EF_CFG_H_ */