www.pudn.com > SJF2443.zip > pin2443.c
/* - 16/05/2002 [Jaewook Cheong] : first writing for S3C2443 */
#include
#include "..\include\def.h"
#include "..\include\pin2443.h"
#include "..\include\Jtag.h"
// Boundary Scan Cell In/Out Interface
char outCellValue[S2443_MAX_CELL_INDEX+2]; //691+2 => 692(#BSC of 2443) + 1(End of String)
char inCellValue[S2443_MAX_CELL_INDEX+2]; //691+2 => 692(#BSC of 2443) + 1(End of String)
// Index Array for RData In/Out and RAddr BSC
int rdataOutCellIndex[16];
int rdataInCellIndex[16];
int raddrCellIndex[26];
// Index Array for SData In/Out and SAddr BSC
int sdataOutCellIndex[32];
int sdataInCellIndex[32];
int saddrCellIndex[16];
void S2443_InitCell(void)
{
int i;
// ROM bus addr & data cell index
rdataOutCellIndex[0] = RDATA0_OUT; //refer to S3C2443_jtag_buf.bsd
rdataOutCellIndex[1] = RDATA1_OUT;
rdataOutCellIndex[2] = RDATA2_OUT;
rdataOutCellIndex[3] = RDATA3_OUT;
rdataOutCellIndex[4] = RDATA4_OUT;
rdataOutCellIndex[5] = RDATA5_OUT;
rdataOutCellIndex[6] = RDATA6_OUT;
rdataOutCellIndex[7] = RDATA7_OUT;
rdataOutCellIndex[8] = RDATA8_OUT;
rdataOutCellIndex[9] = RDATA9_OUT;
rdataOutCellIndex[10] = RDATA10_OUT;
rdataOutCellIndex[11] = RDATA11_OUT;
rdataOutCellIndex[12] = RDATA12_OUT;
rdataOutCellIndex[13] = RDATA13_OUT;
rdataOutCellIndex[14] = RDATA14_OUT;
rdataOutCellIndex[15] = RDATA15_OUT;
rdataInCellIndex[0] = RDATA0_IN; //refer to S3C2443_jtag_buf.bsd
rdataInCellIndex[1] = RDATA1_IN;
rdataInCellIndex[2] = RDATA2_IN;
rdataInCellIndex[3] = RDATA3_IN;
rdataInCellIndex[4] = RDATA4_IN;
rdataInCellIndex[5] = RDATA5_IN;
rdataInCellIndex[6] = RDATA6_IN;
rdataInCellIndex[7] = RDATA7_IN;
rdataInCellIndex[8] = RDATA8_IN;
rdataInCellIndex[9] = RDATA9_IN;
rdataInCellIndex[10] = RDATA10_IN;
rdataInCellIndex[11] = RDATA11_IN;
rdataInCellIndex[12] = RDATA12_IN;
rdataInCellIndex[13] = RDATA13_IN;
rdataInCellIndex[14] = RDATA14_IN;
rdataInCellIndex[15] = RDATA15_IN;
raddrCellIndex[0]=RADDR0; //refer to S3C2443_jtag_buf.bsd
raddrCellIndex[1]=RADDR1;
raddrCellIndex[2]=RADDR2;
raddrCellIndex[3]=RADDR3;
raddrCellIndex[4]=RADDR4;
raddrCellIndex[5]=RADDR5;
raddrCellIndex[6]=RADDR6;
raddrCellIndex[7]=RADDR7;
raddrCellIndex[8]=RADDR8;
raddrCellIndex[9]=RADDR9;
raddrCellIndex[10]=RADDR10;
raddrCellIndex[11]=RADDR11;
raddrCellIndex[12]=RADDR12;
raddrCellIndex[13]=RADDR13;
raddrCellIndex[14]=RADDR14;
raddrCellIndex[15]=RADDR15;
raddrCellIndex[16]=RADDR16;
raddrCellIndex[17]=RADDR17;
raddrCellIndex[18]=RADDR18;
raddrCellIndex[19]=RADDR19;
raddrCellIndex[20]=RADDR20;
raddrCellIndex[21]=RADDR21;
raddrCellIndex[22]=RADDR22;
raddrCellIndex[23]=RADDR23;
raddrCellIndex[24]=RADDR24;
raddrCellIndex[25]=RADDR25;
// SDRAM bus addr & data cell index
sdataOutCellIndex[0] = SDATA0_OUT; //refer to S3C2443_jtag_buf.bsd
sdataOutCellIndex[1] = SDATA1_OUT;
sdataOutCellIndex[2] = SDATA2_OUT;
sdataOutCellIndex[3] = SDATA3_OUT;
sdataOutCellIndex[4] = SDATA4_OUT;
sdataOutCellIndex[5] = SDATA5_OUT;
sdataOutCellIndex[6] = SDATA6_OUT;
sdataOutCellIndex[7] = SDATA7_OUT;
sdataOutCellIndex[8] = SDATA8_OUT;
sdataOutCellIndex[9] = SDATA9_OUT;
sdataOutCellIndex[10] = SDATA10_OUT;
sdataOutCellIndex[11] = SDATA11_OUT;
sdataOutCellIndex[12] = SDATA12_OUT;
sdataOutCellIndex[13] = SDATA13_OUT;
sdataOutCellIndex[14] = SDATA14_OUT;
sdataOutCellIndex[15] = SDATA15_OUT;
sdataOutCellIndex[16] = SDATA16_OUT;
sdataOutCellIndex[17] = SDATA17_OUT;
sdataOutCellIndex[18] = SDATA18_OUT;
sdataOutCellIndex[19] = SDATA19_OUT;
sdataOutCellIndex[20] = SDATA20_OUT;
sdataOutCellIndex[21] = SDATA21_OUT;
sdataOutCellIndex[22] = SDATA22_OUT;
sdataOutCellIndex[23] = SDATA23_OUT;
sdataOutCellIndex[24] = SDATA24_OUT;
sdataOutCellIndex[25] = SDATA25_OUT;
sdataOutCellIndex[26] = SDATA26_OUT;
sdataOutCellIndex[27] = SDATA27_OUT;
sdataOutCellIndex[28] = SDATA28_OUT;
sdataOutCellIndex[29] = SDATA29_OUT;
sdataOutCellIndex[30] = SDATA30_OUT;
sdataOutCellIndex[31] = SDATA31_OUT;
sdataInCellIndex[0] = SDATA0_IN; //refer to S3C2443_jtag_buf.bsd
sdataInCellIndex[1] = SDATA1_IN;
sdataInCellIndex[2] = SDATA2_IN;
sdataInCellIndex[3] = SDATA3_IN;
sdataInCellIndex[4] = SDATA4_IN;
sdataInCellIndex[5] = SDATA5_IN;
sdataInCellIndex[6] = SDATA6_IN;
sdataInCellIndex[7] = SDATA7_IN;
sdataInCellIndex[8] = SDATA8_IN;
sdataInCellIndex[9] = SDATA9_IN;
sdataInCellIndex[10] = SDATA10_IN;
sdataInCellIndex[11] = SDATA11_IN;
sdataInCellIndex[12] = SDATA12_IN;
sdataInCellIndex[13] = SDATA13_IN;
sdataInCellIndex[14] = SDATA14_IN;
sdataInCellIndex[15] = SDATA15_IN;
sdataInCellIndex[16] = SDATA16_IN;
sdataInCellIndex[17] = SDATA17_IN;
sdataInCellIndex[18] = SDATA18_IN;
sdataInCellIndex[19] = SDATA19_IN;
sdataInCellIndex[20] = SDATA20_IN;
sdataInCellIndex[21] = SDATA21_IN;
sdataInCellIndex[22] = SDATA22_IN;
sdataInCellIndex[23] = SDATA23_IN;
sdataInCellIndex[24] = SDATA24_IN;
sdataInCellIndex[25] = SDATA25_IN;
sdataInCellIndex[26] = SDATA26_IN;
sdataInCellIndex[27] = SDATA27_IN;
sdataInCellIndex[28] = SDATA28_IN;
sdataInCellIndex[29] = SDATA29_IN;
sdataInCellIndex[30] = SDATA30_IN;
sdataInCellIndex[31] = SDATA31_IN;
saddrCellIndex[0]=SADDR0; //refer to S3C2443_jtag_buf.bsd
saddrCellIndex[1]=SADDR1;
saddrCellIndex[2]=SADDR2;
saddrCellIndex[3]=SADDR3;
saddrCellIndex[4]=SADDR4;
saddrCellIndex[5]=SADDR5;
saddrCellIndex[6]=SADDR6;
saddrCellIndex[7]=SADDR7;
saddrCellIndex[8]=SADDR8;
saddrCellIndex[9]=SADDR9;
saddrCellIndex[10]=SADDR10;
saddrCellIndex[11]=SADDR11;
saddrCellIndex[12]=SADDR12;
saddrCellIndex[13]=SADDR13;
saddrCellIndex[14]=SADDR14;
saddrCellIndex[15]=SADDR15;
//outCellValue[] must be initialized by dummy values for JTAG_ShiftDRState();
for(i=0;i<=S2443_MAX_CELL_INDEX;i++) //From i=0 to i=691
{
outCellValue[i]=HIGH; //'1'
inCellValue[i]='u';
}
outCellValue[S2443_MAX_CELL_INDEX+1]='\0';
inCellValue[S2443_MAX_CELL_INDEX+1]='\0';
JTAG_RunTestldleState();
JTAG_ShiftIRState(SAMPLE_PRELOAD);
//for(i=0;i<=S2443_MAX_CELL_INDEX;i++)
// printf("\nBefor: inCellValue[%d]=%c", i, inCellValue[i]);
JTAG_ShiftDRState(outCellValue,inCellValue); //inCellValue[] is initialized.
//for(i=0;i<=S2443_MAX_CELL_INDEX;i++)
//printf("\nAfter: inCellValue[%d]=%c", i, inCellValue[i]);
for(i=0;i<=S2443_MAX_CELL_INDEX;i++)
{
outCellValue[i]=inCellValue[i]; //outCellValue[] is initialized.
}
//Memory control signal initialization.
S2443_ContRDataBus(HIGH); // RData input
S2443_ContSDataBus(HIGH); // SData input
S2443_ContRAddrBus(LOW); // RAddr output
S2443_SetPin(nRCS5_CON,LOW);
S2443_SetPin(nRCS5,HIGH);
S2443_SetPin(nRCS4_CON,LOW);
S2443_SetPin(nRCS4,HIGH);
S2443_SetPin(nRCS3_CON,LOW);
S2443_SetPin(nRCS3,HIGH);
S2443_SetPin(nRCS2_CON,LOW);
S2443_SetPin(nRCS2,HIGH);
S2443_SetPin(nRCS1_CON,LOW);
S2443_SetPin(nRCS1,HIGH);
S2443_SetPin(nRCS0_CON,LOW);
S2443_SetPin(nRCS0,HIGH);
S2443_SetPin(nWE,HIGH);
S2443_SetPin(nOE,HIGH);
S2443_SetPin(nBE0,HIGH);
S2443_SetPin(nBE1,HIGH);
S2443_SetPin(nFRE,HIGH);
S2443_SetPin(nFWE,HIGH);
S2443_SetPin(nFCE,HIGH);
S2443_SetPin(nSCS1_CON,LOW);
S2443_SetPin(nSCS1,HIGH);
S2443_SetPin(nSCS0_CON,LOW);
S2443_SetPin(nSCS0,HIGH);
}
void S2443_ContRAddrBus(U8 cmd) // RAddr[25:0] LOW=output
{
S2443_SetPin(RADDR0_CON,cmd);
S2443_SetPin(RADDR1_CON,cmd);
S2443_SetPin(RADDR2_CON,cmd);
S2443_SetPin(RADDR3_CON,cmd);
S2443_SetPin(RADDR4_CON,cmd);
S2443_SetPin(RADDR5_CON,cmd);
S2443_SetPin(RADDR6_CON,cmd);
S2443_SetPin(RADDR7_CON,cmd);
S2443_SetPin(RADDR8_CON,cmd);
S2443_SetPin(RADDR9_CON,cmd);
S2443_SetPin(RADDR10_CON,cmd);
S2443_SetPin(RADDR11_CON,cmd);
S2443_SetPin(RADDR12_CON,cmd);
S2443_SetPin(RADDR13_CON,cmd);
S2443_SetPin(RADDR14_CON,cmd);
S2443_SetPin(RADDR15_CON,cmd);
S2443_SetPin(RADDR16_CON,cmd);
S2443_SetPin(RADDR17_CON,cmd);
S2443_SetPin(RADDR18_CON,cmd);
S2443_SetPin(RADDR19_CON,cmd);
S2443_SetPin(RADDR20_CON,cmd);
S2443_SetPin(RADDR21_CON,cmd);
S2443_SetPin(RADDR22_CON,cmd);
S2443_SetPin(RADDR23_CON,cmd);
S2443_SetPin(RADDR24_CON,cmd);
S2443_SetPin(RADDR25_CON,cmd);
}
void S2443_ContRDataBus(U8 cmd) // RData[15:0] HIGH=input, LOW=output
{
S2443_SetPin(RDATA0_CON ,cmd);
S2443_SetPin(RDATA1_CON ,cmd);
S2443_SetPin(RDATA2_CON ,cmd);
S2443_SetPin(RDATA3_CON ,cmd);
S2443_SetPin(RDATA4_CON ,cmd);
S2443_SetPin(RDATA5_CON ,cmd);
S2443_SetPin(RDATA6_CON ,cmd);
S2443_SetPin(RDATA7_CON ,cmd);
S2443_SetPin(RDATA8_CON ,cmd);
S2443_SetPin(RDATA9_CON ,cmd);
S2443_SetPin(RDATA10_CON ,cmd);
S2443_SetPin(RDATA11_CON ,cmd);
S2443_SetPin(RDATA12_CON ,cmd);
S2443_SetPin(RDATA13_CON ,cmd);
S2443_SetPin(RDATA14_CON ,cmd);
S2443_SetPin(RDATA15_CON ,cmd);
}
void S2443_ContSDataBus(U8 cmd) // SData[31:0] HIGH=input, LOW=output
{
S2443_SetPin(SDATA0_CON ,cmd);
S2443_SetPin(SDATA1_CON ,cmd);
S2443_SetPin(SDATA2_CON ,cmd);
S2443_SetPin(SDATA3_CON ,cmd);
S2443_SetPin(SDATA4_CON ,cmd);
S2443_SetPin(SDATA5_CON ,cmd);
S2443_SetPin(SDATA6_CON ,cmd);
S2443_SetPin(SDATA7_CON ,cmd);
S2443_SetPin(SDATA8_CON ,cmd);
S2443_SetPin(SDATA9_CON ,cmd);
S2443_SetPin(SDATA10_CON ,cmd);
S2443_SetPin(SDATA11_CON ,cmd);
S2443_SetPin(SDATA12_CON ,cmd);
S2443_SetPin(SDATA13_CON ,cmd);
S2443_SetPin(SDATA14_CON ,cmd);
S2443_SetPin(SDATA15_CON ,cmd);
S2443_SetPin(SDATA16_CON ,cmd);
S2443_SetPin(SDATA17_CON ,cmd);
S2443_SetPin(SDATA18_CON ,cmd);
S2443_SetPin(SDATA19_CON ,cmd);
S2443_SetPin(SDATA20_CON ,cmd);
S2443_SetPin(SDATA21_CON ,cmd);
S2443_SetPin(SDATA22_CON ,cmd);
S2443_SetPin(SDATA23_CON ,cmd);
S2443_SetPin(SDATA24_CON ,cmd);
S2443_SetPin(SDATA25_CON ,cmd);
S2443_SetPin(SDATA26_CON ,cmd);
S2443_SetPin(SDATA27_CON ,cmd);
S2443_SetPin(SDATA28_CON ,cmd);
S2443_SetPin(SDATA29_CON ,cmd);
S2443_SetPin(SDATA30_CON ,cmd);
S2443_SetPin(SDATA31_CON ,cmd);
}
void S2443_SetPin(int index, char value)
{
outCellValue[index] = value;
}
char S2443_GetPin(int index)
{
return inCellValue[index];
}
void S2443_SetRAddr(U32 raddr)
{
int i;
for(i=0;i<=25;i++)
{
if(raddr & (1<