Date: Fri, 23 Feb 2007 13:19:21 +0200 From: Krassimir Slavchev <krassi@bulinfo.net> To: ticso@cicely.de Cc: freebsd-arm@freebsd.org Subject: Re: SD card support? Message-ID: <45DECDB9.1060906@bulinfo.net> In-Reply-To: <20070222174946.GE24769@cicely12.cicely.de> References: <45DD6E45.5000505@bulinfo.net> <20070222.082227.-2001110508.imp@bsdimp.com> <45DDC686.50405@bulinfo.net> <20070222174946.GE24769@cicely12.cicely.de>
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Bernd Walter wrote: > 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. > > Yes, because bootspi does not call sdcard_init() function! After adding: Timecounters tick every 10.000 msec 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 at91_mci0: Setting controller bus width to 1 at91_mci0: Setting controller bus width to 1 SD CARD: 998768640 bytes at91_mci0: Setting controller bus width to 1 mmcsd0: <mmc or sd flash card> on mmc0 mmc0: setting transfer rate to 30.000MHz at91_mci0: Setting controller bus width to 1 Trying to mount root from ufs:/dev/mmcsd0s1a >>> : 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. > >
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