rt-thread/bsp/phytium/libraries/standalone/drivers/nand/fnand/fnand_option.c

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