new support for Raspberry Pi B+

[Ian Lepore]

On Sat, 2014-11-22 at 13:56 -0700, Dan Raymond wrote:
> On 11/22/2014 1:09 PM, Bernd Walter wrote:
> > On Sat, Nov 22, 2014 at 12:46:34PM -0700, Dan Raymond wrote:
> >> Further testing with the 16GB Kingston reveals that it is unstable even
> >> at low speed.  I hit the following panic while executing "portsnap fetch
> >> update" on a r274416 build:
> >>
> >> dev = mmcsd0s2a, ino = 155101, fs = /mnt/ufs
> >> panic: ffs_freefile: freeing free inode
> >> KDB: enter: panic
> >> [ thread pid 8 tid 100056 ]
> >> Stopped at      $d:     ldrb    r15, [r15, r15, ror r15]!
> >> db>
> > Maybe you've received a counterfeit.
> > Unfortunately there are a lot of them on the market.
> > Some of them are technically smaller than they claim and overwrite
> > other data if they run short.
> 
> I considered that originally which is why I bought 4 different cards of 
> different brands for testing (Transcend, SanDisk, Samsung, Kingston):
> 
> http://www.amazon.com/gp/product/B00CBD0XSI/ref=oh_aui_detailpage_o06_s00?ie=UTF8&psc=1
> http://www.amazon.com/gp/product/B00M55C0NS/ref=oh_aui_detailpage_o04_s00?ie=UTF8&psc=1
> http://www.amazon.com/gp/product/B00IVPU7DQ/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1
> http://www.amazon.com/gp/product/B003WIRFD2/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
> 
> None of them will boot FreeBSD at high speed and I have seen SD related 
> panics with 3 of them (so far) at low speed.

I would actually dispute that this one is an sd-related panic, unless
you have messages about gvfs_iodone failures on the console before the
panic.  Otherwise this is more likely another memory corruption problem
similar to the panics being reported on wandboard.

-- Ian