46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
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/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fnand_ecc.h
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* Date: 2022-05-12 11:17:42
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* LastEditTime: 2022-05-12 13:56:27
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* Description: This files is for
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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*/
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#ifndef DRIVERS_NAND_FNAND_ECC_H
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#define DRIVERS_NAND_FNAND_ECC_H
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#include "ftypes.h"
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#include "fnand_hw.h"
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#include "stdio.h"
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static inline void FNandEnableHwEcc(uintptr_t base_address)
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{
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FNAND_SETBIT(base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_ECC_EN_MASK);
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// printf("base_address is %p ,value is 0x%x \r\n",base_address,FNAND_READREG(base_address,FNAND_CTRL0_OFFSET));
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}
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static inline void FNandDisableHwEcc(uintptr_t base_address)
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{
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FNAND_CLEARBIT(base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_ECC_EN_MASK);
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}
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u32 FNandGetEccTotalLength(u32 bytes_per_page, u32 ecc_strength);
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s32 FNandCorrectEcc(uintptr_t base_address, u32 ecc_step_size, u32 hw_ecc_steps, u8 *buf, u32 length);
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#endif
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