int platform_init(void)
{
int err;
if(ftdic) {
ftdi_usb_close(ftdic);
ftdi_free(ftdic);
ftdic = NULL;
}
if((ftdic = ftdi_new()) == NULL) {
fprintf(stderr, "ftdi_new: %s\n",
ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_set_interface(ftdic, INTERFACE_A)) != 0) {
fprintf(stderr, "ftdi_set_interface: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_usb_open(ftdic, FT2232_VID, FT2232_PID)) != 0) {
fprintf(stderr, "unable to open ftdi device: %d (%s)\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_set_latency_timer(ftdic, 1)) != 0) {
fprintf(stderr, "ftdi_set_latency_timer: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_set_baudrate(ftdic, 1000000)) != 0) {
fprintf(stderr, "ftdi_set_baudrate: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_usb_purge_buffers(ftdic)) != 0) {
fprintf(stderr, "ftdi_set_baudrate: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_write_data_set_chunksize(ftdic, BUF_SIZE)) != 0) {
fprintf(stderr, "ftdi_write_data_set_chunksize: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
assert(gdb_if_init() == 0);
jtag_scan(NULL);
return 0;
}
void platform_init(int argc, char **argv)
{
int err;
int c;
unsigned index = 0;
char *serial = NULL;
char * cablename = "ftdi";
while((c = getopt(argc, argv, "c:s:")) != -1) {
switch(c) {
case 'c':
cablename = optarg;
break;
case 's':
serial = optarg;
break;
}
}
for(index = 0; index < sizeof(cable_desc)/sizeof(cable_desc[0]);
index++)
if (strcmp(cable_desc[index].name, cablename) == 0)
break;
if (index == sizeof(cable_desc)/sizeof(cable_desc[0])){
fprintf(stderr, "No cable matching %s found\n",cablename);
exit(-1);
}
active_cable = &cable_desc[index];
printf("\nBlack Magic Probe (" FIRMWARE_VERSION ")\n");
printf("Copyright (C) 2015 Black Sphere Technologies Ltd.\n");
printf("License GPLv3+: GNU GPL version 3 or later "
"<http://gnu.org/licenses/gpl.html>\n\n");
if(ftdic) {
ftdi_usb_close(ftdic);
ftdi_free(ftdic);
ftdic = NULL;
}
if((ftdic = ftdi_new()) == NULL) {
fprintf(stderr, "ftdi_new: %s\n",
ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_set_interface(ftdic, active_cable->interface)) != 0) {
fprintf(stderr, "ftdi_set_interface: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_usb_open_desc(
ftdic, active_cable->vendor, active_cable->product,
active_cable->description, serial)) != 0) {
fprintf(stderr, "unable to open ftdi device: %d (%s)\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_set_latency_timer(ftdic, 1)) != 0) {
fprintf(stderr, "ftdi_set_latency_timer: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_set_baudrate(ftdic, 1000000)) != 0) {
fprintf(stderr, "ftdi_set_baudrate: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
if((err = ftdi_write_data_set_chunksize(ftdic, BUF_SIZE)) != 0) {
fprintf(stderr, "ftdi_write_data_set_chunksize: %d: %s\n",
err, ftdi_get_error_string(ftdic));
abort();
}
assert(gdb_if_init() == 0);
}
