Date: Fri, 23 Jan 2009 09:43:09 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: krassi@bulinfo.net Cc: freebsd-arm@FreeBSD.org, mav@FreeBSD.org, ticso@cicely7.cicely.de, ticso@cicely.de Subject: Re: Mount root from SD card? Message-ID: <20090123.094309.773732871.imp@bsdimp.com> In-Reply-To: <4979ED3A.2020008@bulinfo.net> References: <20090122235712.GO50103@cicely7.cicely.de> <20090122.171304.-1528842637.imp@bsdimp.com> <4979ED3A.2020008@bulinfo.net>
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In message: <4979ED3A.2020008@bulinfo.net>
Krassimir Slavchev <krassi@bulinfo.net> writes:
: I have added some debug info with 4-bit mode enabled:
:
: http://mnemonic.bulinfo.net/~krassi/ARM/sd.dump3
Looks like we're getting a FIFO error here. That's similar to what
I'm seeing as well. I'm not sure why...
I also have implemented a full reset of the device between reads, but
I get a CRC error there. Time to look at the latest datasheet to see
if I can find a better workaround.
Warner
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