USB Host and MMC/SD Card Stack
Sebastian Huber
sebastian.huber at embedded-brains.de
Wed Jun 17 11:07:03 UTC 2015
On 16/06/15 21:28, Martin Galvan wrote:
> Sebastian Huber <sebastian.huber at embedded-brains.de> wrote:
>> Which USB and MMC/SD card hardware modules has this chip? Are they standard modules, e.g. EHCI, SDHC or something like this?
> From what I saw, the USB module on the Beaglebone Black is built
> around the Mentor musbmhdrc USB OTG controller, which is not EHCI or
> OHCI compliant. The MMC/SD module is mostly compliant with SDHCI, with
> a few quirks.
Is this Mentor USB stuff supported by FreeBSD? Writing a new USB
host/OTG driver is a major task.
--
Sebastian Huber, embedded brains GmbH
Address : Dornierstr. 4, D-82178 Puchheim, Germany
Phone : +49 89 189 47 41-16
Fax : +49 89 189 47 41-09
E-Mail : sebastian.huber at embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
More information about the devel
mailing list