46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
|
||
* 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 files is for
|
||
*
|
||
* Modify History:
|
||
* Ver Who Date Changes
|
||
* ----- ------ -------- --------------------------------------
|
||
*/
|
||
|
||
#ifndef DRIVERS_NAND_FNAND_ECC_H
|
||
#define DRIVERS_NAND_FNAND_ECC_H
|
||
|
||
#include "ftypes.h"
|
||
#include "fnand_hw.h"
|
||
#include "stdio.h"
|
||
|
||
static inline void FNandEnableHwEcc(uintptr_t base_address)
|
||
{
|
||
FNAND_SETBIT(base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_ECC_EN_MASK);
|
||
// printf("base_address is %p ,value is 0x%x \r\n",base_address,FNAND_READREG(base_address,FNAND_CTRL0_OFFSET));
|
||
}
|
||
|
||
|
||
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);
|
||
#endif
|