void FpgaWriteConfWord(uint8_t v);
void FpgaDownloadAndGo(int bitstream_version);
int FpgaGatherBitstreamVersion();
-void FpgaGatherVersion(char *dst, int len);
+void FpgaGatherVersion(int bitstream_version, char *dst, int len);
void FpgaSetupSsc(void);
void SetupSpi(int mode);
bool FpgaSetupSscDma(uint8_t *buf, int len);