[MinnowBoard] PCIe warm boot behaviour

John 'Warthog9' Hawley warthog9 at eaglescrag.net
Thu Aug 13 21:00:18 UTC 2015


On 08/13/2015 01:01 PM, Bill Traynor wrote:
> On Thu, Aug 13, 2015 at 2:34 PM, Jackson Wiegman <jdwiegman at gmail.com> wrote:
>> I am just getting started with a Minnowmax and Silverjaw lure, running an
>> Ubuntu distribution.
>>
>> I have a mSATA and a mPCIe device connected via the Silverjaw lure. On
>> initial power and power-up, the mPCIe device comes up fine. However, when I
>> do a reboot or power-down (with power still physically connected), the
>> device fails to come up.
>>
>> I don't have a lot of experience with coreboot or PCIe subsystems, so I
>> wanted to reach out to the community to see if anyone has experienced this
>> or can point me in the right direction.
> 
> Well, I'm running Fedora from a mSATA drive on the Silverjaw with a
> mPCIe wireless card as well and I've yet to experience it not coming
> up on reboot.
> 
> What does dmesg say about your wireless card?

I assume that you are running Coreboot as opposed to the stock Tianocore
UEFI firmware?

- John 'Warthog9' Hawley



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