void process(IOBase &io, BitFile &file, int chainpos, bool verbose)
{
char *devicedb = NULL;
unsigned id;
Jtag jtag(&io);
int num=jtag.getChain();
// Synchronise database with chain of devices.
if(getenv("XCDB"))
devicedb = strdup(getenv("XCDB"));
else
devicedb = strdup(DEVICEDB);
DeviceDB db(devicedb);
for(int i=0; i<num; i++){
int length=db.loadDevice(jtag.getDeviceID(i));
if(length>0)jtag.setDeviceIRLength(i,length);
else{
id=jtag.getDeviceID(i);
fprintf(stderr,"Cannot find device having IDCODE=%08x\n",id);
return;
}
}
if(jtag.selectDevice(chainpos)<0){
fprintf(stderr,"Invalid chain position %d, position must be less than %d (but not less than 0).\n",chainpos,num);
return;
}
// Find the programming algorithm required for device
const char *dd=db.getDeviceDescription(chainpos);
if (verbose)
{
id = jtag.getDeviceID(chainpos);
printf("Device IDCODE = 0x%08x\tDesc: %s\nProgramming: ", id, dd);
fflush(stdout);
}
if(strncmp("XC3S",dd,4)==0) programXC3S(jtag,io,file);
else if(strncmp("XC2V",dd,4)==0) programXC3S(jtag,io,file);
else if(strncmp("XCF",dd,3)==0) {
int bs=(dd[4]-'0'==1) ? 2048 : 4096;
if (verbose)
printf("Device block size is %d.\n", bs);
programXCF(jtag,io,file, bs);
}
else{
fprintf(stderr,"Sorry, cannot program '%s', a later release may be able to.\n",dd);
return;
}
}
void process(IOBase &io, BitFile &file, int chainpos)
{
Jtag jtag(&io);
int num=jtag.getChain();
// Synchronise database with chain of devices.
DeviceDB db(DEVICEDB);
for(int i=0; i<num; i++){
printf("ID=%x\n", jtag.getDeviceID(i));
int length=db.loadDevice(jtag.getDeviceID(i));
if(length>0)jtag.setDeviceIRLength(i,length);
else{
unsigned id=jtag.getDeviceID(i);
fprintf(stderr,"Cannot find device having IDCODE=%08x\n",id);
return;
}
}
if(jtag.selectDevice(chainpos)<0){
fprintf(stderr,"Invalid chain position %d, position must be less than %d (but not less than 0).\n",chainpos,num);
return;
}
// Find the programming algorithm required for device
const char *dd=db.getDeviceDescription(chainpos);
if(strncmp("XC3S",dd,4)==0) {
printf("Programming..\n");
programXC3S(jtag,io,file);
}
else if(strncmp("XCF",dd,3)==0) programXCF(jtag,io,file);
else{
fprintf(stderr,"Sorry, cannot program '%s', a later release may be able to.\n",dd);
return;
}
}
static PyObject *
JTAG_program(JTAG *self, PyObject *args)
{
int chainpos = 0;
int verify = 0;
int reconfigure = 0;
PyObject *file;
if (!PyArg_ParseTuple(args, "O!|i", &PyFile_Type, &file, &chainpos))
return NULL;
int id = get_id(*self->jtag, *self->db, chainpos);
if (id == 0)
{
PyErr_SetString(PyExc_IOError, "Illegal chain position");
return NULL;
}
unsigned int family = IDCODE_TO_FAMILY(id);
unsigned int manufacturer = IDCODE_TO_MANUFACTURER(id);
switch (manufacturer)
{
case MANUFACTURER_XILINX:
switch (family)
{
case FAMILY_XC3S:
case FAMILY_XC3SE:
case FAMILY_XC3SA:
case FAMILY_XC3SAN:
case FAMILY_XC3SD:
case FAMILY_XC6S:
case FAMILY_XCF:
case FAMILY_XC2V:
case FAMILY_XC2VP:
case FAMILY_XC5VLX:
case FAMILY_XC5VLXT:
case FAMILY_XC5VSXT:
case FAMILY_XC5VFXT:
case FAMILY_XC5VTXT:
{
BitFile bitfile;
FILE_STYLE in_style = STYLE_BIT;
bitfile.readFile(PyFile_AsFile(file), in_style);
try
{
int res = programXC3S(*self->jtag, bitfile, verify, reconfigure, family);
printf("result is %d\n", res);
}
catch (io_exception &e)
{
PyErr_SetString(PyExc_IOError, e.getMessage().c_str());
return NULL;
}
break;
}
default:
PyErr_SetString(PyExc_IOError, "unknown xilinx device");
return NULL;
}
break;
default:
PyErr_SetString(PyExc_IOError, "unknown manufacturer");
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
}
