Date: Wed, 22 Oct 2014 22:44:55 +0200 From: Bernd Walter <ticso@cicely7.cicely.de> To: Luiz Otavio O Souza <lists.br@gmail.com> Cc: Andreas Schwarz <Andreas.Schwarz@schwarzes.net>, George Rosamond <george@ceetonetechnology.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>, ticso@cicely.de, Tim Kientzle <tim@kientzle.com> Subject: sd card probing (was: FreeBSD 10.0 on Raspberry PI B+ no network devices Message-ID: <20141022204454.GA12231@cicely7.cicely.de> In-Reply-To: <CAB=2f8wiBLRYBVHUw-PptzQE-QP3%2B1EmHFMMMipZWi_dUG9m8w@mail.gmail.com> References: <20140825165622.6771b548@X220.alogt.com> <A7221D06-31EC-4E00-A08C-64DB33F400FE@gromit.dlib.vt.edu> <20140825163528.d2e696cc3d03ad9bebcd239c@schwarzes.net> <20140826074951.4cf5a8fc@X220.alogt.com> <53FD1646.2010103@ceetonetechnology.com> <20140827021349.1273f703c6756d07fad72a16@schwarzes.net> <20141014032743.GK38905@cicely7.cicely.de> <20141014041305.GM38905@cicely7.cicely.de> <CAB=2f8wiBLRYBVHUw-PptzQE-QP3%2B1EmHFMMMipZWi_dUG9m8w@mail.gmail.com>
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On Tue, Oct 14, 2014 at 12:51:50PM -0300, Luiz Otavio O Souza wrote: > On 14 October 2014 01:13, Bernd Walter wrote: > > > > Ok - that card problem seems random or contact related. > > Whatever, it is 6 am - time to sleep ;-) > > I've found a missing silicon bug workaround on our driver. > > It's pretty recent and i'm still building new images to test with more > cards, but it did fix all the instability i was seeing on the > identification of one of my cards. > > Together with the new firmware (yes, there is another SD fix there) my > RPi B rev 2 (with this same card) has gone from unusable to rock > stable (i've done 80 cold boots without any damage/corruption to the > card). > > Please, give it a try and let me know if it helps. Tested. All I can say so far is that it is random, but your patch didn't help. Furthermore this problem now happens on each boot try. It still may be possible that it can boot, but I've tried many more times than needed before. Timecounters tick every 10.000 msec usbus0: 480Mbps High Speed USB v2.0 ugen0.1: <DWCOTG> at usbus0 uhub0: <DWCOTG OTG Root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus0 mmcsd0: 8GB <SDHC 00000 1.0 SN 62A50A6C MFG 11/2013 by 27 SM> at mmc0 41.6MHz/4bit/65535-block mmcsd0: Error indicated: 1 Timeout mmcsd0: Error indicated: 1 Timeout fb0: 656x416(0x0@0,0) 16bpp fb0: pitch 1312, base 0x5e006000, screen_size 545792 fbd0 on fb0 VT: initialize with new VT driver "fb". -- B.Walter <bernd@bwct.de> http://www.bwct.de Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
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