From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH 0/5] edison: Support for writing an xFSTK image
Date: Mon, 7 Sep 2020 10:12:38 -0400 [thread overview]
Message-ID: <20200907141238.GS24856@bill-the-cat> (raw)
In-Reply-To: <CAPnjgZ0bWBS+dz6Yp=JLc0-+LXyJ_K03diThWZigOJ8Z5qQFDg@mail.gmail.com>
On Mon, Sep 07, 2020 at 07:57:12AM -0600, Simon Glass wrote:
> Hi Andy,
>
> On Mon, 7 Sep 2020 at 02:04, Andy Shevchenko <andy.shevchenko@gmail.com> wrote:
> >
> > On Sat, Sep 5, 2020 at 6:23 AM Simon Glass <sjg@chromium.org> wrote:
> > > On Fri, 4 Sep 2020 at 03:46, Andy Shevchenko
> > > <andriy.shevchenko@linux.intel.com> wrote:
> > > > On Thu, Sep 03, 2020 at 07:28:51PM -0600, Simon Glass wrote:
> >
> > > I do have a question though. How does the board decide whether to wait
> > > for the xFSTK tool to connect? Sometimes when I reset it it, it does.
> > > Sometimes it goes straight into receiving application. I am not
> > > pressing any button other than reset. Once it makes it mind up, it
> > > seems to stick to it until the power is removed? But it is powered by
> > > USB too, so removing power is not so easy.
> >
> > It's a good question. I don't know the answer unfortunately. I think
> > the parties that are involved here are PMIC and thus its firmware (I
> > don't have access to it and even if ask will not get), DnX protocol,
> > USB implementation on IFWI level (no access to me either). And I truly
> > believe there are bugs in all of them, though I dunno if they are
> > related to the above behaviour.
> > Btw, pressing the reset button helps?
>
> Pressing reset either boots quickly or waits 10 seconds for xFSTK to
> connect. It's like cracking a code and I haven't cracked it yet. I'll
> have another go at some point, and maybe finally get this board into
> my lab.
On a tangent, when it comes to lab stuff I picked up
https://www.yepkit.com/products/ykush a while back precisely for "device
can be USB powered on purpose/accident" in order to have
software-controlled USB ports I can bring up/down.
--
Tom
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next prev parent reply other threads:[~2020-09-07 14:12 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 1:28 [PATCH 0/5] edison: Support for writing an xFSTK image Simon Glass
2020-09-04 1:28 ` [PATCH 1/5] x86: Use multiple images Simon Glass
2020-09-04 9:30 ` Andy Shevchenko
2020-09-04 1:28 ` [PATCH 2/5] binman: Show an error when a file is missing Simon Glass
2020-09-04 9:33 ` Andy Shevchenko
2020-09-07 1:43 ` Simon Glass
2020-09-07 9:05 ` Andy Shevchenko
2020-09-07 13:57 ` Simon Glass
2020-09-04 1:28 ` [PATCH 3/5] binman: Support adding a U-Boot environment Simon Glass
2020-09-04 9:37 ` Andy Shevchenko
2020-09-04 1:28 ` [PATCH 4/5] x86: edison: Generate an image suitable for xFSTK Simon Glass
2020-09-04 9:39 ` Andy Shevchenko
2020-09-04 1:28 ` [PATCH 5/5] x86: edison: Add documentation for using am xFSTK image Simon Glass
2020-09-04 9:43 ` Andy Shevchenko
2020-09-04 9:46 ` [PATCH 0/5] edison: Support for writing an " Andy Shevchenko
2020-09-05 3:23 ` Simon Glass
2020-09-07 8:04 ` Andy Shevchenko
2020-09-07 13:57 ` Simon Glass
2020-09-07 14:12 ` Tom Rini [this message]
2020-09-07 14:15 ` Simon Glass
2020-09-07 15:10 ` Andy Shevchenko
2020-09-22 7:11 ` Bin Meng
2020-09-22 22:03 ` Simon Glass
2020-09-24 3:22 ` Bin Meng
2020-09-24 3:27 ` Bin Meng
2020-09-25 1:00 ` Simon Glass
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