Date: Thu, 22 Feb 2007 18:49:47 +0100 From: Bernd Walter <ticso@cicely12.cicely.de> To: Krassimir Slavchev <krassi@bulinfo.net> Cc: freebsd-arm@freebsd.org Subject: Re: SD card support? Message-ID: <20070222174946.GE24769@cicely12.cicely.de> In-Reply-To: <45DDC686.50405@bulinfo.net> References: <45DD6E45.5000505@bulinfo.net> <20070222.082227.-2001110508.imp@bsdimp.com> <45DDC686.50405@bulinfo.net>
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On Thu, Feb 22, 2007 at 06:36:22PM +0200, Krassimir Slavchev wrote: > M. Warner Losh wrote: > >In message: <45DD6E45.5000505@bulinfo.net> > > Krassimir Slavchev <krassi@bulinfo.net> writes: > >: Hello, > >: > >: I've read that SD is not supported by qdmmc and now qdmmc does not exist > >: in the source tree. > >: Are the SD cards supported by mmcsd driver? > > > >Yes. The qdmmc driver is no more. The at91_mci driver is the host > >adapter driver, mmc is the bus, and mmcsd is support for mmc/sd cards > >(although only sd will work at the moment due to lack of hardware). > > > > > Good! > > I am going to investigate why my SD card is not detected. > > dmesg says only: > > at91_mci0: Setting controller bus width to 1 > at91_mci0: Setting controller bus width to 1 > at91_mci0: Setting controller bus width to 1 > at91_mci0: Setting controller bus width to 1 > mmc0: setting transfer rate to 30.000MHz > at91_mci0: Setting controller bus width to 1 I noticed a problem when netbooting, that cards are only detected on reboot. Booting via boot2 doesn't hsow this problem. Another point, which I noticed yesterday is that the kernel did not find a verbatim media, although boot2 sucessfully loaded the kernel. > >: Also what this line in dmesg means: > >: 'Cannot get 100 Hz clock; using 100Hz' > >: May be something is not initialized? > > > >No, that just means you can't divide 32768 by 100 evenly. > > > >Warner > > > > > And another problem: > > ate0: <EMAC> mem 0xdffbc000-0xdffbffff irq 24 on atmelarm0 > ate0: Cannot find my PHY. > device_attach: ate0 attach returned 6 > > Looks like nothing on miibus. Very strange because the bootspi is able > to boot from tftp server. > The PHY is RTL8201CP and I use rlphy driver which is for RTL8201L. > > Any hints where to look? Enhance the rlphy driver - should be enough to add the device ID. The additional automdix feature should be tranparent. -- B.Walter http://www.bwct.de http://www.fizon.de bernd@bwct.de info@bwct.de support@fizon.de
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