[coreboot] Patch: support for the Lenovo Thinkpad W520

[Kyösti Mälkki]

On Sun, Nov 6, 2016 at 10:33 AM, Charlotte Plusplus <
pluspluscharlotte at 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.

Kyösti
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