61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/*
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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_option.c
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* Date: 2022-02-10 14:53:42
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* LastEditTime: 2022-02-18 08:56:51
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* Description: This file is for options functions for the fnand component.
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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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* 1.0 huanghe 2022/05/10 first release
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*/
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#include "fnand.h"
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#include "fnand_hw.h"
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/**
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* @name: FNandSetOption
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* @msg:
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* @note:
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* @param {FNand} *instance_p is the pointer to the FNand instance.
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* @param {u32} options is configuration options ，use FNAND_OPS_INTER_MODE_SELECT to select nand flash interface
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* @param {u32} value is set value
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* @return {FError} FT_SUCCESS set option is ok ，FNAND_ERR_INVAILD_PARAMETER options is invalid
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*/
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FError FNandSetOption(FNand *instance_p, u32 options, u32 value)
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{
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u32 reg_value;
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FNandConfig *config_p;
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FASSERT(instance_p != NULL);
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FASSERT(instance_p->is_ready == FT_COMPONENT_IS_READY);
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config_p = &instance_p->config;
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switch (options)
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{
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case FNAND_OPS_INTER_MODE_SELECT:
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FASSERT(FNAND_TOG_ASYN_DDR >= value) ;
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FNAND_CLEARBIT(config_p->base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_INTER_MODE(3UL)) ;
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FNAND_SETBIT(config_p->base_address, FNAND_CTRL0_OFFSET, FNAND_CTRL0_INTER_MODE((unsigned long)value)) ;
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break;
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default:
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return FNAND_ERR_INVAILD_PARAMETER;
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}
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return FT_SUCCESS;
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}
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