k9fxx08s3.c

周立功公司2410开发板上所有基于UCOS开发的源代码

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			k9fxx08s3.c
** Last modified Date:  2005-11-29
** Last Version:		1.0
** Descriptions:		k9f6408/2808/5608/1208 driver in s3c2410a
**
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2005-11-29
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#define IN_K9FXX08S3

#include "config.h"

#define   NF_nFCE_L()		rNFCONF = rNFCONF & (~(1 << 11))
#define   NF_nFCE_H()		rNFCONF = rNFCONF | (1 << 11)
#define   NF_WAITRB()		while (!(rNFSTAT & 0x01))


/*********************************************************************************************************
** Function name: K9fxx08EmptyFunction
** Descriptions: 默认数据转换函数  defauld data conversion function
** Input:Data: 输入数据  Input Data
** 
** Output: 转换后的数据  Output Data
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        uint8  K9fxx08EmptyFunction(uint8 Data)
{
    return Data;
}

/*********************************************************************************************************
** Function name: K9fxx08ReadStatus
** Descriptions: 读芯片状态  read chip state
** Input:Index: 芯片信息结构体 chip information struct
** 
** Output: 状态  state
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        uint8 K9fxx08ReadStatus(const K9fXX08Hardware *Index)
{
    uint8 Rt;
    
    Rt = 0xff;
    if (Index != NULL)
    {
        NF_nFCE_L();
        rNFCMD = Index->DataToK9fxx08(K9FXX_READ_STATUS);
        Rt = Index->DataToMCU(rNFDATA);
        NF_nFCE_H();
    }
    return Rt;
}

/*********************************************************************************************************
** Function name: K9fxx08OK
** Descriptions: 判断芯片操作是否完成  chip Ease or Program OK?
** Input:Index: 芯片信息结构体 chip information struct
** 
** Output: TRUE: 完成  OK
**         FALSE: 未完成 Not OK
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 K9fxx08OK(const K9fXX08Hardware *Index)
{
    uint8 temp;
    
    NF_WAITRB();
    
    temp = K9fxx08ReadStatus(Index);
    NF_nFCE_H();
    if ((temp & K9FXX_OK) == 0)
    {
        return TRUE;
    }
    else
    {
        return FALSE;
    }
}

/*********************************************************************************************************
** Function name: K9fxx08SectorRead
** Descriptions: 读芯片扇区  read chip sector
** Input:Index: 芯片信息结构体 chip information struct
**       Buf:数据缓冲区 data buf
**       SecIndex:扇区索引 sector index
** 
** Output: TRUE: 成功  OK
**         FALSE: 未成功 Not OK
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/

        uint8 K9fxx08SectorRead(const K9fXX08Hardware *Index, void *Buf, uint32 SecIndex)
{
    unsigned int i;
    uint8 *cp;
    uint8 (* DataToK9fxx08)(uint8 Data);
    
    cp = Buf;
    if (Index != NULL)
    {
        DataToK9fxx08 = Index->DataToK9fxx08;
        
        NF_nFCE_L();
        rNFCMD = DataToK9fxx08(K9FXX_SET_ADDR_A);
        rNFADDR = DataToK9fxx08(0);
        rNFADDR = DataToK9fxx08(SecIndex & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 8) & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 16) & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 24) & 0xff);
    
        NF_WAITRB();
    
        rNFCMD = DataToK9fxx08(K9FXX_SET_ADDR_A);        
        i = Index->BytsPerSec;
        do
        {
            *cp++ = rNFDATA;
        } while ( --i != 0);
        NF_nFCE_H();
        return TRUE;
    }
    return FALSE; 
}

/*********************************************************************************************************
** Function name: K9fxx08SectCRead
** Descriptions: 读芯片扇区附加数据  read chip sector subjoin data
** Input:Index: 芯片信息结构体 chip information struct
**       Buf:数据缓冲区 data buf
**       SecIndex:扇区索引 sector index
** 
** Output: TRUE: 成功  OK
**         FALSE: 未成功 Not OK
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        uint8 K9fxx08SectCRead(const K9fXX08Hardware *Index, void *Buf, uint32 SecIndex)
{
    unsigned int i;
    uint8 *cp;
    uint8 (* DataToK9fxx08)(uint8 Data);
    
    cp = Buf;
    if (Index != NULL)
    {
        DataToK9fxx08 = Index->DataToK9fxx08;
        
        NF_nFCE_L();
        rNFCMD = DataToK9fxx08(K9FXX_SET_ADDR_C);
        rNFADDR = DataToK9fxx08(0);
        rNFADDR = DataToK9fxx08(SecIndex & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 8) & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 16) & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 24) & 0xff);
    
        NF_WAITRB();
    
        rNFCMD = DataToK9fxx08(K9FXX_SET_ADDR_C);
    
        i = Index->BytsPerSecC;
        do
        {
            *cp++ = rNFDATA;
        } while ( --i != 0);
        NF_nFCE_H();
        return TRUE;
    }
    return FALSE; 
}

/*********************************************************************************************************
** Function name: K9fxx08SectorProgram
** Descriptions: 编程芯片扇区  Program chip sector
** Input:Index: 芯片信息结构体 chip information struct
**       Buf:数据缓冲区 data buf
**       SecIndex:扇区索引 sector index
** 
** Output: TRUE: 成功  OK
**         FALSE: 未成功 Not OK
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        uint8 K9fxx08SectorProgram(const K9fXX08Hardware *Index, void *Buf, uint32 SecIndex)
{
    unsigned int i;
    uint8 *cp;
    uint8 (* DataToK9fxx08)(uint8 Data);
    
    cp = Buf;
    if (Index != NULL)
    {
        DataToK9fxx08 = Index->DataToK9fxx08;
        
        NF_nFCE_L();
        rNFCMD = DataToK9fxx08(K9FXX_SET_ADDR_A);
        rNFCMD = DataToK9fxx08(K9FXX_BLOCK_PROGRAM_1);
        rNFADDR = DataToK9fxx08(0);
        rNFADDR = DataToK9fxx08(SecIndex & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 8) & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 16) & 0xff);
        rNFADDR = DataToK9fxx08((SecIndex >> 24) & 0xff);
        
        i = Index->BytsPerSec;
        do
        {
            rNFDATA = *cp++;
        } while ( --i != 0);

        rNFCMD = DataToK9fxx08(K9FXX_BLOCK_PROGRAM_2);
        //NF_nFCE_H();
        return K9fxx08OK(Index);
    }
    return FALSE; 
}

/*********************************************************************************************************
** Function name: K9fxx08SectorCProgram
** Descriptions: 编程芯片扇区附加数据  Program chip sector subjoin data
** Input:Index: 芯片信息结构体 chip information struct
**       Buf:数据缓冲区 data buf
**       SecIndex:扇区索引 sector index
** 
** Output: TRUE: 成功  OK
**         FALSE: 未成功 Not OK
** 
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        uint8 K9fxx08SectorCProgram(const K9fXX08Hardware *Index, void *Buf, uint32 SecIndex)
{
    unsigned int i;