int bladerf_load_fpga(struct bladerf *dev, const char *fpga_file)
{
uint8_t *buf = NULL;
size_t buf_size;
int status;
/* TODO sanity check FPGA:
* - Check for x40 vs x115 and verify FPGA image size
* - Known header/footer on images?
* - Checksum/hash?
*/
status = file_read_buffer(fpga_file, &buf, &buf_size);
if (status != 0) {
goto error;
}
if (!valid_fpga_size(buf_size)) {
status = BLADERF_ERR_INVAL;
goto error;
}
status = dev->fn->load_fpga(dev, buf, buf_size);
if (status == 0) {
status = bladerf_init_device(dev);
}
error:
free(buf);
return status;
}
int fpga_load_from_file(struct bladerf *dev, const char *fpga_file)
{
uint8_t *buf = NULL;
size_t buf_size;
int status;
status = file_read_buffer(fpga_file, &buf, &buf_size);
if (status != 0) {
goto error;
}
if (!valid_fpga_size(dev->fpga_size, buf_size)) {
status = BLADERF_ERR_INVAL;
goto error;
}
status = dev->fn->load_fpga(dev, buf, buf_size);
if (status != 0) {
goto error;
}
status = fpga_check_version(dev);
if (status != 0) {
goto error;
}
status = init_device(dev);
if (status != 0) {
goto error;
}
error:
free(buf);
return status;
}
int fpga_write_to_flash(struct bladerf *dev, const char *fpga_file)
{
int status;
size_t buf_size;
uint8_t *buf = NULL;
status = file_read_buffer(fpga_file, &buf, &buf_size);
if (status == 0) {
if (!valid_fpga_size(dev->fpga_size, buf_size)) {
status = BLADERF_ERR_INVAL;
} else {
status = flash_write_fpga_bitstream(dev, &buf, buf_size);
}
}
free(buf);
return status;
}
int bladerf_flash_fpga(struct bladerf *dev, const char *fpga_file)
{
int status;
uint8_t *buf;
size_t buf_size;
const char env_override[] = "BLADERF_SKIP_FPGA_SIZE_CHECK";
status = file_read_buffer(fpga_file, &buf, &buf_size);
if (status == 0) {
if (!getenv(env_override) && !valid_fpga_size(buf_size)) {
log_info("Detected potentially invalid firmware file.\n");
log_info("Define BLADERF_SKIP_FPGA_SIZE_CHECK in your evironment "
"to skip this check.\n");
status = BLADERF_ERR_INVAL;
} else {
status = flash_write_fpga_bitstream(dev, &buf, buf_size);
free(buf);
}
}
return status;
}
