sd card probing (was: FreeBSD 10.0 on Raspberry PI B+ no network devices

[Bernd Walter]

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 at 0,0) 16bpp
fb0: pitch 1312, base 0x5e006000, screen_size 545792
fbd0 on fb0
VT: initialize with new VT driver "fb".

-- 
B.Walter <bernd at bwct.de> http://www.bwct.de
Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.