/* * 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