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// ngs_jtag.cpp : Defines the entry point for the console application.
//
#include <conio.h>
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include "ngs_jtag.h"
#include "flash.h"
#include "jtag.h"
#include "bsdl.h"
#include "tap.h"
#include "types.h"
void error_help(void);
int main(int argc, char* argv[])
{
int mode;
int start_address;
int length;
char * filename;
length=start_address=(-1);
// get ports control
HANDLE h;
h = CreateFile("\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (h==INVALID_HANDLE_VALUE) {printf("Error! Unable to open giveio.sys driver!");return -1;}
CloseHandle(h);
// load and parse bsdl for ep1k30t144
if(NULL==readBSD("1k30t144.bsd",1,0))
{
printf("1k30t144.bsd failed\n");
return -1;
}
// parse command line
if( argc==2 )
{
if( _stricmp(argv[1],"a")==0 )
{
mode = ERASE_ALL;
}
else
{
error_help();
return -1;
}
}
else if( argc==3 ) // read all or erase sector
{
if( _stricmp(argv[1],"e")==0 )
{
mode = ERASE_SECTOR;
if( sscanf(argv[2],"%x",&start_address)!=1 )
{
error_help();
return -1;
}
}
else if( _stricmp(argv[1],"r")==0 )
{
mode = READ;
filename = argv[2];
}
else
{
error_help();
return -1;
}
}
else if( argc==4 ) // program
{
if( _stricmp(argv[1],"p")==0 )
{
mode = PROGRAM;
if( sscanf(argv[2],"%x",&start_address)!=1 )
{
error_help();
return -1;
}
filename = argv[3];
}
else
{
error_help();
return -1;
}
}
else if( argc==5 ) // read with address and length
{
if( _stricmp(argv[1],"r")==0 )
{
mode = READ;
if( sscanf(argv[2],"%x",&start_address)!=1 )
{
error_help();
return -1;
}
if( sscanf(argv[3],"%x",&length)!=1 )
{
error_help();
return -1;
}
filename = argv[4];
}
else
{
error_help();
return -1;
}
}
else
{
error_help();
return -1;
}
if( !do_flash(mode,filename,start_address,length) )
{
printf("do_flash() failed!\n");
return -1;
}
/*
int address=0,oldaddr=0;
unsigned char byte;
set_pin_out(bscan_state,"nramcs0",0);
set_bus_dir(bscan_state,databus,OUTPUT);
set_bus_dir(bscan_state,addrbus,OUTPUT);
jtag._IRSCAN(sampre); // prepare 1st data
jtag._DRSCAN(bscan_state);
while( address<filesize )
{
set_bus_out(bscan_state,addrbus,address);
set_bus_out(bscan_state,databus,(int)loadedfile[address]);
jtag._IRSCAN(extest);
jtag._DRSCAN(bscan_state);
set_pin_out(bscan_state,"nmemwe",0);
jtag._IRSCAN(extest);
jtag._DRSCAN(bscan_state);
set_pin_out(bscan_state,"nmemwe",1);
jtag._IRSCAN(extest);
jtag._DRSCAN(bscan_state);
address++;
if( (address-oldaddr)>=512 )
{
printf("wraddr=%d\n",address);
oldaddr=address;
}
}
// complete last write
jtag._IRSCAN(extest);
jtag._DRSCAN(bscan_state);
set_bus_dir(bscan_state,databus,INPUT);
set_pin_out(bscan_state,"nmemoe",0);
set_bus_out(bscan_state,addrbus,0);
jtag._IRSCAN(sampre);
jtag._DRSCAN(bscan_state);
oldaddr=0;
for(address=1;address<=filesize;address++)
{
set_bus_out(bscan_state,addrbus,address);
jtag._IRSCAN(extest);
jtag.DRSCAN(bscan_state,bscan_tmp);
byte=(unsigned char)get_bus_in(bscan_tmp,databus);
if( ((unsigned char)byte)!=((unsigned char)loadedfile[address-1]) )
{
printf("check error at %X: was %X, must be %X\n",address-1,byte,loadedfile[address-1]);
return -1;
}
if( (address-oldaddr)>=512 )
{
printf("rdaddr=%d\n",address);
oldaddr=address;
}
}
*/
return 0;
}
void set_bus_dir(char * bscan_state,struct bus * mybus, int dir)
{
while( mybus!=NULL )
{
set_pin_dir(bscan_state,mybus->pin_name,dir);
mybus=mybus->next;
}
}
void set_bus_out(char * bscan_state,struct bus * mybus, int value)
{
while( mybus!=NULL )
{
set_pin_out(bscan_state,mybus->pin_name,value&1);
mybus=mybus->next;
value>>=1;
}
}
int get_bus_in(char * bscan_state,struct bus * mybus)
{
int result,shift;
result=0;shift=1;
while( mybus!=NULL )
{
result |= (get_pin_in(bscan_state,mybus->pin_name)==1)?shift:0 ;
mybus=mybus->next;
shift<<=1;
}
return result;
}
// add new pin to the bus (add pins from MSB to LSB!)
struct bus * add_bus_pin(struct bus * mybus, char * pin_name)
{
struct bus * newbus=new struct bus;
newbus->next = mybus;
newbus->pin_name = pin_name;
return newbus;
}
// delete all bus allocations
void del_bus(struct bus * mybus)
{
struct bus * tmpbus;
while( mybus!=NULL )
{
tmpbus = mybus;
mybus = mybus->next;
delete tmpbus;
}
}
//set output data for the pin
void set_pin_out(char * bscan_state,char * pin_alias, int value)
{
PINS * pin;
if( (pin=findPINalias(pin_alias))==NULL )
{
if( (pin=findPIN(pin_alias))==NULL )
exit(0);
}
if( (pin->output) != (-1) ) bscan_state[BSbegin->DRlen-1-pin->output]=(value==0)?'0':'1';
}
//set direction for the pin
void set_pin_dir(char * bscan_state,char * pin_alias, int dir)
{
PINS * pin;
if( (pin=findPINalias(pin_alias))==NULL )
{
if( (pin=findPIN(pin_alias))==NULL )
exit(0);
}
if( (pin->control) != (-1) ) bscan_state[BSbegin->DRlen-1-pin->control]=((dir==OUTPUT)?OUTPUT:INPUT)+((int)'0');
}
//get data set for pin outputting or -1 if pin->output==-1
int get_pin_out(char * bscan_state,char * pin_alias)
{
PINS * pin;
if( (pin=findPINalias(pin_alias))==NULL )
{
if( (pin=findPIN(pin_alias))==NULL )
exit(0);
}
if( (pin->output)==(-1) )
return -1;
else
return bscan_state[BSbegin->DRlen-1-pin->output]-'0';
}
//get mode set for pin or -1 if pin->control==-1
int get_pin_dir(char * bscan_state,char * pin_alias)
{
PINS * pin;
if( (pin=findPINalias(pin_alias))==NULL )
{
if( (pin=findPIN(pin_alias))==NULL )
exit(0);
}
if( (pin->control)==(-1) )
return -1;
else
return ((int)(bscan_state[(BSbegin->DRlen-1-pin->control)]-'0')==INPUT)?INPUT:OUTPUT;
}
//get input data on the pin or -1 if pin->input==-1
int get_pin_in(char * bscan_state,char * pin_alias)
{
PINS * pin;
if( (pin=findPINalias(pin_alias))==NULL )
{
if( (pin=findPIN(pin_alias))==NULL )
exit(0);
}
if( (pin->input)==(-1) )
return -1;
else
return (int)(bscan_state[BSbegin->DRlen-1-pin->input]-'0');
}
void error_help(void)
{
printf("ngs_flash a - erase all\n");
printf("ngs_flash e <hex addr> - erase block within given address\n");
printf("ngs_flash p <start hex addr> filename - program into flash with checking\n");
printf("ngs_flash r <filename> or r <start hex> <length hex> <filename> - read all or given range\n");
}