rt-thread/bsp/phytium/libraries/standalone/drivers/nand/fnand/fnand_ecc.h

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/*
* Copyright : (C) 2022 Phytium Information Technology, Inc.
* All Rights Reserved.
*
* This program is OPEN SOURCE software: you can redistribute it and/or modify it
* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
* either version 1.0 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the Phytium Public License for more details.
*
*
* FilePath: fnand_ecc.h
* Date: 2022-05-12 11:17:42
* LastEditTime: 2022-05-12 13:56:27
* Description:  This file is for ecc validation related api
*
* Modify History:
* Ver   Who        Date         Changes
* ----- ------     --------    --------------------------------------
* 1.0 huanghe 2022/05/10 first release
*/
#ifndef FNAND_ECC_H
#define FNAND_ECC_H
#include "ftypes.h"
#include "fnand_hw.h"
#include "stdio.h"
#ifdef __cplusplus
extern "C"
{
#endif
static inline void FNandEnableHwEcc(uintptr_t base_address)
{
FNAND_SETBIT(base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_ECC_EN_MASK);
}
static inline void FNandDisableHwEcc(uintptr_t base_address)
{
FNAND_CLEARBIT(base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_ECC_EN_MASK);
}
u32 FNandGetEccTotalLength(u32 bytes_per_page, u32 ecc_strength);
s32 FNandCorrectEcc(uintptr_t base_address, u32 ecc_step_size, u32 hw_ecc_steps, u8 *buf, u32 length);
#ifdef __cplusplus
}
#endif
#endif