First patch applied. Building now…

Will report back tomorrow.

On Nov 20, 2014, at 5:04 PM, Patrick Wildt <m...@patrick-wildt.de> wrote:

> There’s a quirk in sunxi’s AHCI.  The following stuff might fix it.
> 
> https://github.com/bitrig/bitrig/commit/6342a27bfe4dc590f8e266e370f54846a766a737
> https://github.com/bitrig/bitrig/commit/9859ab07da261ebb4f561ff2b5bc5802b63ac57c#diff-cdba5a121488fee7d94cd9f33f4c1c53R1
> 
>> Am 20.11.2014 um 23:49 schrieb Edwin Amsler <edwin...@gmail.com>:
>> 
>> Hard drives attached to the SATA port of my Cubieboard aren’t working.
>> 
>> It seems like the hardware is initialized properly, but the drive that is 
>> attached to the SATA port never becomes ready.
>> 
>> For u-boot, I’m using the branch from the sunxi Github repo. It doesn’t come 
>> with SATA support compiled in, so in theory it’s not touching important 
>> registers here. I have also used mainline u-boot and tested that the SATA 
>> does work there and that it could read the partition table from different 
>> disks (couldn’t get OBSD to boot there). The hardware shouldn’t be the 
>> problem here.
>> 
>> Full `dmesg` output can be found here:
>> http://pastebin.com/B1Ckzre1
>> 
>> And here’s the relevant bits:
>> ahci0 at sunxi0 GHC 0x80000000<AE> AHCI 1.1
>> ahci0: capabilities 
>> 0x6726ff80<NCQ,SSNTF,SALP,SAL,SCLO,SAM,SPM,PMD,SSC,PSC,CCCS>, 1 ports, 32 
>> cmds, gen 2 (3Gbps)
>> ahci0: ports implemented: 0x00000001
>> ahci0.0: port reset
>> ahci0: device on port 0 didn't come ready, TFD: 0x80<BSY>
>> ahci0.0: soft reset
>> ahci0.0: stopping the port, softreset slot 31 was still active.
>> ahci0: unable to communicate with device on port 0
>> scsibus0 at ahci0: 32 targets
>> 
>> Now, what’s the best way to figure out what the problem is here? I’ve 
>> started building the kernel so if someone has patches for me to test with, 
>> I’m definitely game to try them out.
>> 
>> Also, is this better to post on a different mailing list?
>> 
>> Thanks,
>> 
>> Edwin
>> 
> 


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