📄 eeprom.c
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#include <csl.h>
#include <stdio.h>
#include <csl_mcbsp.h>
#include <csl_gpio.h>
#include <csl_irq.h>
#include <csl_chip.h>
#define SPI_WRITE 0x02000000
#define SPI_READ 0x03000000
#define SPI_WRITE_EN 0x06
#define SPI_WRITE_DI 0x04
#define SPI_WRITE_REG 0x0100
#define SPI_READ_REG 0x0500
Uint16 EPROM_status = 0;
MCBSP_Handle hMcbsp;
Uint32 data_read[0x100] = {0};
Uint32 data_write[780]={0};
/*Uint32 data_write[780]={0x00,0x03,0x81,0x87,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0xEA,0x03,
0x81,0x87,0x5E,0x80,0x5F,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,
0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,
0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,
0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,
0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,
0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,
0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,
0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,
0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,
0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,
0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,
0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,
0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,
0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,0x5E,0x80,0xEA,0x03,0x81,0xE6,0x5E,0x80,
0x5E,0x80,0x00,0x00,0x00,0x32,0x00,0x03,0x80,0x00,0x00,0x01,0x00,0x01,0x00,0x00,0x00,0x00,
0x00,0x02,0x00,0x01,0x42,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x01,0x44,0x00,0x00,0x00,
0x00,0x00,0x00,0x02,0x00,0x01,0x46,0x00,0x00,0x03,0x81,0xCF,0x00,0x02,0x00,0x01,0x48,0x00,
0x00,0x03,0x81,0xCF,0x00,0x00,0x00,0x00,0x01,0xB5,0x00,0x03,0x80,0x34,0x3C,0x0B,0xE6,0x61,
0x00,0x3C,0x1B,0xE6,0x61,0x00,0x3C,0x2B,0xFB,0x61,0x38,0x00,0x3C,0x3B,0xFB,0x61,0x69,0x00,
0x3C,0x4B,0xFB,0x61,0x61,0x00,0xFB,0x51,0x22,0x13,0x1C,0x00,0xFB,0x51,0x02,0x03,0x6C,0x00,
0xE6,0x51,0x31,0x44,0x03,0xE6,0x51,0x31,0x44,0x04,0xE6,0x51,0x30,0x44,0x05,0xE6,0x51,0x10,
0x34,0x00,0xE6,0x51,0x00,0x34,0x01,0x46,0xB2,0x20,0x20,0x48,0x04,0x20,0x4E,0xFF,0x08,0xFF,
0xB3,0x4A,0x7B,0x38,0xD6,0xED,0x11,0x08,0x01,0x46,0x4E,0xFF,0x92,0x00,0xA6,0x11,0x01,0x00,
0x04,0x06,0x14,0x22,0x69,0x50,0x90,0x7B,0x01,0x02,0xD9,0xED,0xAF,0x08,0xFF,0xFE,0x92,0x00,
0x42,0x16,0x04,0x16,0xF4,0xED,0x11,0x08,0x01,0x44,0x63,0x80,0xED,0x11,0x08,0x01,0x44,0x92,
0x00,0xED,0x11,0x08,0x01,0x42,0x63,0x80,0xED,0x11,0x08,0x01,0x42,0x92,0x00,0xED,0x11,0x08,
0x01,0x48,0x92,0x00,0x6C,0x03,0x81,0xDF,0x4A,0x7E,0x4E,0xFD,0xEB,0x00,0x08,0xED,0x11,0x08,
0x01,0x46,0x92,0x00,0x76,0x00,0x20,0x98,0xAA,0x11,0x01,0x00,0x12,0xA4,0x90,0x21,0x65,0xE4,
0xED,0x11,0x08,0x01,0x48,0x92,0x00,0x3C,0x14,0x4A,0x21,0xA4,0x11,0x01,0x00,0x76,0x01,0x02,
0xB8,0x7B,0x00,0x01,0x94,0x50,0x40,0xED,0x00,0x08,0xC9,0x11,0x01,0x00,0xEB,0x6B,0x08,0xED,
0x11,0x08,0x01,0x48,0x92,0x00,0x3C,0x04,0x4E,0x03,0x48,0x04,0x4E,0xFF,0xEC,0x31,0x8E,0x01,
0xC0,0x00,0x36,0x8F,0x04,0x0F,0x29,0xAA,0x03,0x04,0x0A,0x24,0xF9,0x03,0x88,0x08,0x43,0x1A,
0xDF,0x03,0x15,0x53,0xAC,0x10,0x11,0x38,0x18,0xFF,0x11,0x90,0x0E,0x63,0x91,0x48,0x00,0x80,
0x07,0x14,0x4A,0x5F,0x48,0x00,0x80,0x07,0x14,0x9A,0x4A,0x57,0xEC,0x31,0x8E,0x00,0x01,0x00,
0xEC,0x31,0xEE,0xFF,0xFF,0xFF,0x36,0xEF,0x04,0x0F,0x1A,0xED,0xC3,0x08,0x04,0x00,0x14,0xCE,
0x00,0xEC,0x31,0xEE,0x00,0x01,0x00,0x92,0x00,0xEC,0x31,0xEE,0xFF,0xFF,0xFF,0xAE,0x00,0x4A,
0x66,0xEC,0x31,0xEE,0x00,0x01,0x00,0x4E,0x01,0x48,0x04,0xEC,0x31,0x4E,0x01,0xB9,0x00,0x78,
0xB9,0x80,0x02,0xF4,0x06,0xF9,0x1F,0x98,0xF5,0x06,0x41,0x00,0x98,0xF4,0x96,0xFA,0x00,0x98,
0xF5,0x96,0x80,0x00,0x98,0x46,0x56,0x46,0x17,0xEC,0x31,0x8E,0x00,0x01,0x00,0x90,0x89,0x90,
0x8A,0x90,0x8B,0x90,0x8C,0x90,0x8D,0x90,0x8E,0x90,0x8F,0x90,0x87,0x90,0x86,0x6C,0x03,0x81,
0x1C,0x6C,0x03,0x80,0x7C,0x3C,0x19,0x6C,0x03,0x80,0x83,0x48,0x04,0xEB,0x11,0x08,0x01,0x46,
0x48,0x04,0xEB,0x11,0x08,0x01,0x48,0x48,0x04,0x20,0x20,0x16,0x00,0x0C,0x4A,0x7E,0x4A,0x7E,
0x20,0x20,0x00,0x00,0x00,0x00};*/
Uint32 SPI_ReadSignal(Uint32 address);
void SPI_WrieSignal(Uint32 address,Uint32 data);
Uint32 i=0;
Uint32 j=0;
void main(void)
{
Uint32 EPROM_address=0;
//Uint32 EEPROM_data=0;
CSL_init();
IRQ_globalDisable();
GPIO_RSET(IODIR,0xFF);
for(i=0; i<780;)
{
//SPI_WrieSignal(EPROM_address,i);
SPI_WrieSignal(EPROM_address,data_write[i]);
//do{
//EEPROM_data = SPI_ReadSignal(EPROM_address);
//data_read[i] = EEPROM_data;
//}
//while(i != (data_read[i] & 0xFF));
//{
// for(;;){}
//}
EPROM_address++;
i++;
}
for(;;)
{}
}
void SPIEND_Delay()
{
for(j= 0;j<0x20;j++)
{}
}
void SPI_writecominit(MCBSP_Handle hMcbsp)
{
MCBSP_FSETH(hMcbsp, SPCR2, XRST,0);
MCBSP_FSETH(hMcbsp, SPCR1, RRST,0);
MCBSP_FSETH(hMcbsp, SPCR2, GRST,0);
MCBSP_FSETH(hMcbsp, SPCR1,CLKSTP,0x3);
MCBSP_FSETH(hMcbsp, XCR1, XFRLEN1,0x0);
MCBSP_FSETH(hMcbsp, RCR1, RFRLEN1,0x0);
MCBSP_FSETH(hMcbsp, XCR1, XWDLEN1,0x0);
MCBSP_FSETH(hMcbsp, RCR1, RWDLEN1,0x0);
MCBSP_FSETH(hMcbsp, XCR2, XDATDLY,0x1);
MCBSP_FSETH(hMcbsp, RCR2, RDATDLY,0x1);
MCBSP_FSETH(hMcbsp, PCR,CLKXP, 0x0);
MCBSP_FSETH(hMcbsp, PCR,CLKRP, 0x1);
MCBSP_FSETH(hMcbsp, PCR,CLKXM, 0x1);
MCBSP_FSETH(hMcbsp, PCR,FSXM, 0x1);
MCBSP_FSETH(hMcbsp, PCR,FSXP, 0x1);
MCBSP_FSETH(hMcbsp, SRGR2,CLKSM,1);
MCBSP_FSETH(hMcbsp, SPCR2, GRST,1);
asm(" nop ");
asm(" nop ");
MCBSP_FSETH(hMcbsp, SRGR1, CLKGDV,0xF0);
MCBSP_FSETH(hMcbsp, SPCR2,FRST,1);
MCBSP_FSETH(hMcbsp, SPCR2, XRST,1);
MCBSP_FSETH(hMcbsp, SPCR1, RRST,1);
asm(" nop ");
asm(" nop ");
}
void WRITECOM_Delay()
{
for(j= 0;j<0x100;j++)
{}
}
void SPI_WriteEN()
{
hMcbsp = MCBSP_open(MCBSP_PORT0,MCBSP_OPEN_RESET);
SPI_writecominit(hMcbsp);
while(!MCBSP_xrdy(hMcbsp)){};
GPIO_RSET(IODATA,0x00);
MCBSP_write16(hMcbsp,SPI_WRITE_EN);
WRITECOM_Delay();
GPIO_RSET(IODATA,0x10);
SPIEND_Delay();
MCBSP_close(hMcbsp);
}
void SPI_status_init(MCBSP_Handle hMcbsp)
{
MCBSP_FSETH(hMcbsp, SPCR2, XRST,0);
MCBSP_FSETH(hMcbsp, SPCR1, RRST,0);
MCBSP_FSETH(hMcbsp, SPCR2, GRST,0);
MCBSP_FSETH(hMcbsp, SPCR1,CLKSTP,0x3);
MCBSP_FSETH(hMcbsp, XCR1, XFRLEN1,0x0);
MCBSP_FSETH(hMcbsp, RCR1, RFRLEN1,0x0);
MCBSP_FSETH(hMcbsp, XCR1, XWDLEN1,0x2);
MCBSP_FSETH(hMcbsp, RCR1, RWDLEN1,0x2);
MCBSP_FSETH(hMcbsp, XCR2, XDATDLY,0x1);
MCBSP_FSETH(hMcbsp, RCR2, RDATDLY,0x1);
MCBSP_FSETH(hMcbsp, PCR,CLKXP, 0x0);
MCBSP_FSETH(hMcbsp, PCR,CLKRP, 0x1);
MCBSP_FSETH(hMcbsp, PCR,CLKXM, 0x1);
MCBSP_FSETH(hMcbsp, PCR,FSXM, 0x1);
MCBSP_FSETH(hMcbsp, PCR,FSXP, 0x1);
MCBSP_FSETH(hMcbsp, SRGR2,CLKSM,1);
MCBSP_FSETH(hMcbsp, SPCR2, GRST,1);
asm(" nop ");
asm(" nop ");
MCBSP_FSETH(hMcbsp, SRGR1, CLKGDV,0xF0);
MCBSP_FSETH(hMcbsp, SPCR2,FRST,1);
MCBSP_FSETH(hMcbsp, SPCR2, XRST,1);
MCBSP_FSETH(hMcbsp, SPCR1, RRST,1);
asm(" nop ");
asm(" nop ");
}
void WrReg_Delay()
{
for(j= 0;j<0x150;j++)
{}
}
void SPI_WrieStatusReg(Uint16 data)
{
hMcbsp = MCBSP_open(MCBSP_PORT0,MCBSP_OPEN_RESET);
SPI_status_init(hMcbsp);
while(!MCBSP_xrdy(hMcbsp)){};
GPIO_RSET(IODATA,0x00);
MCBSP_write16(hMcbsp,(data+SPI_WRITE_REG));
WrReg_Delay();
GPIO_RSET(IODATA,0x10);
SPIEND_Delay();
MCBSP_close(hMcbsp);
}
Uint16 SPI_ReadStatusReg()
{
Uint16 vaule = 0;
hMcbsp = MCBSP_open(MCBSP_PORT0,MCBSP_OPEN_RESET);
SPI_status_init(hMcbsp);
GPIO_RSET(IODATA,0x00);
MCBSP_write16(hMcbsp,SPI_READ_REG);
WrReg_Delay();
GPIO_RSET(IODATA,0x10);
SPIEND_Delay();
vaule = MCBSP_read16(hMcbsp);
MCBSP_close(hMcbsp);
return vaule;
}
void SPI_wrdatainit(MCBSP_Handle hMcbsp)
{
MCBSP_FSETH(hMcbsp, SPCR2, XRST,0);
MCBSP_FSETH(hMcbsp, SPCR1, RRST,0);
MCBSP_FSETH(hMcbsp, SPCR2, GRST,0);
MCBSP_FSETH(hMcbsp, SPCR1,CLKSTP,0x3);
MCBSP_FSETH(hMcbsp, XCR1, XFRLEN1,0x0);
MCBSP_FSETH(hMcbsp, RCR1, RFRLEN1,0x0);
MCBSP_FSETH(hMcbsp, XCR1, XWDLEN1,0x5);
MCBSP_FSETH(hMcbsp, RCR1, RWDLEN1,0x5);
MCBSP_FSETH(hMcbsp, XCR2, XDATDLY,0x1);
MCBSP_FSETH(hMcbsp, RCR2, RDATDLY,0x1);
MCBSP_FSETH(hMcbsp, PCR,CLKXP, 0x0);
MCBSP_FSETH(hMcbsp, PCR,CLKRP, 0x1);
MCBSP_FSETH(hMcbsp, PCR,CLKXM, 0x1);
MCBSP_FSETH(hMcbsp, PCR,FSXM, 0x1);
MCBSP_FSETH(hMcbsp, PCR,FSXP, 0x1);
MCBSP_FSETH(hMcbsp, SRGR2,CLKSM,1);
MCBSP_FSETH(hMcbsp, SPCR2, GRST,1);
asm(" nop ");
asm(" nop ");
MCBSP_FSETH(hMcbsp, SRGR1, CLKGDV,0xF0);
MCBSP_FSETH(hMcbsp, SPCR2,FRST,1);
MCBSP_FSETH(hMcbsp, SPCR2, XRST,1);
MCBSP_FSETH(hMcbsp, SPCR1, RRST,1);
asm(" nop ");
asm(" nop ");
}
void SPIWR_Delay()
{
for(j= 0;j<0x300;j++)
{}
}
void SPIRD_Delay()
{
Uint32 j =0;
for(j= 0;j<0x400;j++)
{}
}
void SPI_WrieSignal(Uint32 address,Uint32 data)
{
Uint32 k=0;
SPI_WriteEN();
EPROM_status = SPI_ReadStatusReg();
//while(!(EPROM_status & 0x2)){};
hMcbsp = MCBSP_open(MCBSP_PORT0,MCBSP_OPEN_RESET);
SPI_wrdatainit(hMcbsp);
address = address & 0xFFFF;
data = data & 0xFF;
while(!MCBSP_xrdy(hMcbsp)){};
GPIO_RSET(IODATA,0x00);
MCBSP_write32(hMcbsp,(SPI_WRITE + (address <<8) + data));
SPIWR_Delay();
GPIO_RSET(IODATA,0x10);
for(k = 0; k <0x10000;k++)
{}
MCBSP_close(hMcbsp);
}
Uint32 SPI_ReadSignal(Uint32 address)
{
Uint32 vaule=0;
hMcbsp = MCBSP_open(MCBSP_PORT0,MCBSP_OPEN_RESET);
SPI_wrdatainit(hMcbsp);
address = (address & 0xffff) <<8;
vaule = SPI_READ + address;
while(!MCBSP_xrdy(hMcbsp)){};
GPIO_RSET(IODATA,0x00);
MCBSP_write32(hMcbsp,vaule);
SPIRD_Delay();
GPIO_RSET(IODATA,0x10);
SPIEND_Delay();
vaule = 0;
vaule = MCBSP_read32(hMcbsp);
MCBSP_close(hMcbsp);
return vaule;
}
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