Re: [SeaBIOS] Failure to detect high-capacity SD card

[Kevin O'Connor]

On Fri, Aug 24, 2018 at 10:45:55AM -0400, Chris wrote:
> On Fri, Aug 24, 2018 at 10:28 AM, Kevin O'Connor  wrote:
> > On Fri, Aug 24, 2018 at 09:48:27AM -0400, Chris wrote:
> > > On Fri, Aug 24, 2018 at 9:28 AM, Chris  wrote:
> > > > So far it has worked on the first attempt every time. So it needs only
> > > > the delay and nothing else.
> > > >
> > > > I still need to test with all my SD cards. Though I only have a 64GB
> > > > Sandisk and a handful of 32GB Samsung. The question is whether or not
> > > > the delay is dependent on the card type or if it's just the controller
> > > > that needs to stabilize.
> > >
> > > OK, I tested all the cards I have and everything works. Attached is
> > > the simplified patch. Hopefully someone can test other cards. I'm
> > > interested to know if 128+GB and 16GB works.
> >
> > Thanks.  If you increase SDHCI_POWER_ON_TIME instead, does that also
> > work?
> >
> > -Kevin
>
> Yes. Seems to work the same so far using the same delay (5).

Thanks.  I committed this change.

-Kevin

Failure to detect high-capacity SD card

[Chris]

On Mon, Sep 3, 2018 at 5:34 PM, Kevin O'Connor  wrote:
> On Fri, Aug 24, 2018 at 10:45:55AM -0400, Chris wrote:
> > On Fri, Aug 24, 2018 at 10:28 AM, Kevin O'Connor  wrote:
> > > On Fri, Aug 24, 2018 at 09:48:27AM -0400, Chris wrote:
> > > > On Fri, Aug 24, 2018 at 9:28 AM, Chris  wrote:
> > > > > So far it has worked on the first attempt every time. So it needs only
> > > > > the delay and nothing else.
> > > > >
> > > > > I still need to test with all my SD cards. Though I only have a 64GB
> > > > > Sandisk and a handful of 32GB Samsung. The question is whether or not
> > > > > the delay is dependent on the card type or if it's just the controller
> > > > > that needs to stabilize.
> > > >
> > > > OK, I tested all the cards I have and everything works. Attached is
> > > > the simplified patch. Hopefully someone can test other cards. I'm
> > > > interested to know if 128+GB and 16GB works.
> > >
> > > Thanks.  If you increase SDHCI_POWER_ON_TIME instead, does that also
> > > work?
> > >
> > > -Kevin
> >
> > Yes. Seems to work the same so far using the same delay (5).
>
> Thanks.  I committed this change.

FWIW I have been really hammering this and so far it is working
perfectly. Machine starts a lot faster too because it used to hang for
a while before bringing up the boot menu. I can finally use this
machine to run custom installs (eg. for Klipper, etc).

Thanks!
Chris