On 06.11.2016 15:21, Kyösti Mälkki wrote: > On Sun, Nov 6, 2016 at 10:33 AM, Charlotte Plusplus < > pluspluscharlo...@gmail.com> wrote: > >> Hello >> >> Also, can I please ask for some help on USBDEBUG? I have a FT232R >> cable and enabled CONFIG_USBDEBUG_DONGLE_FTDI_FT232H. But I receive >> nothing. Is it necessary to have a FT232H? I looked at the code and it >> does not seem very specific. Having debug information would be helpful >> to fix these ram issues. >> > > FT232R does not have USB 2.0 480Mbps (high speed) signalling and will not > work for USBDEBUG. > > Only FT232H is tested. FT2232H and FT4232H may need additional software > initialisation.
I've ever used FT2232H. Nico -- coreboot mailing list: coreboot@coreboot.org https://www.coreboot.org/mailman/listinfo/coreboot