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 }