int main(int argc, char **argv) {
struct jtag_state state;
bzero(&state, sizeof(state));
atexit(cleanup);
jtag_open(&state);
printf("ID code: 0x%08x\n", jtag_idcode(&state));
return 0;
}
void jconnect(void) {
if (!(jtag = jtag_open())) {
fprintf(stderr, "jconnect: cannot open usb jtag ifc\n");
exit(-1);
}
if (jtag_enumerate(jtag) <= 0) {
fprintf(stderr, "jconnect: cannot enumerate jtag devices\n");
exit(-1);
}
if (jtag_select(jtag, 0x13722093)) {
fprintf(stderr, "jconnect: cannot connect to ZYNQ\n");
exit(-1);
}
jtag_ir_wr(jtag, XIL_USER4);
}
void HDMITest::loadDefaultFirmware()
{
#ifdef linux
struct jtag_state state;
uint32_t idcode;
int fd;
jtag_open(&state);
idcode = jtag_idcode(&state);
jtag_cleanup(&state);
if (idcode == LX9_JTAG) {
uint8_t bytes[sizeof(zerobytes_6slx9csg324)];
fd = open(LX9_FIRMWARE, O_RDONLY);
if (-1 == fd) {
qDebug() << "Unable to open LX9 firmware";
return;
}
if (read(fd, bytes, sizeof(bytes)) != sizeof(bytes)) {
qDebug() << "Unable to read LX9 firmware";
close(fd);
return;
}
close(fd);
loadFpgaFirmware(bytes, sizeof(bytes));
}
else if (idcode == LX45_JTAG) {
uint8_t bytes[sizeof(zerobytes_6slx45csg324)];
fd = open(LX45_FIRMWARE, O_RDONLY);
if (-1 == fd) {
qDebug() << "Unable to open LX45 firmware";
return;
}
if (read(fd, bytes, sizeof(bytes)) != sizeof(bytes)) {
qDebug() << "Unable to read LX45 firmware";
close(fd);
return;
}
close(fd);
loadFpgaFirmware(bytes, sizeof(bytes));
}
else {
qDebug() << "Unrecognized JTAG code:" << idcode;
}
#endif
}
int main(int argc, char **argv) {
unsigned bits;
if (jtag_open() < 0)
return -1;
if (jtag_reset() < 0)
return -1;
if (jtag_dr(32, 0, &bits) < 0)
return -1;
fprintf(stderr,"IDCODE: %08x\n", bits);
if (jtag_open_virtual_device(0xffffffff))
return -1;
jtag_close();
return 0;
}
void HDMITest::loadTestFirmware()
{
#ifdef linux
struct jtag_state state;
uint32_t idcode;
jtag_open(&state);
idcode = jtag_idcode(&state);
jtag_cleanup(&state);
if (idcode == LX9_JTAG)
loadFpgaFirmware(zerobytes_6slx9csg324, sizeof(zerobytes_6slx9csg324));
else if (idcode == LX45_JTAG)
loadFpgaFirmware(zerobytes_6slx45csg324, sizeof(zerobytes_6slx45csg324));
else {
QString str;
str.sprintf("Unrecognized FPGA JTAG: 0x%08x", idcode);
qDebug() << str.toAscii();
return;
}
#endif
}
