Hi guys,

I tested these fixes on my board, and I have to say there's still
something wrong. They did address the hang or reset in SeaBIOS I first
described, but now either my ATA hard drive failed to boot (it tried
to hand off to GRUB on my drive, but didn't get there), or it can't
find the option ROM of my video card, meaning no display.

Now I want to try the other way, testing a build with all changes
related to the problem backed out instead. So besides the one I first
identified, what other related patches should I try backing out?

Thanks
Keith

On Wed, May 13, 2020 at 11:54 PM Furquan Shaikh
<furquan.m.sha...@gmail.com> wrote:
>
> Similar fix for i440x: https://review.coreboot.org/c/coreboot/+/41368
>
> On Wed, May 13, 2020 at 11:29 AM Aaron Durbin <adur...@google.com> wrote:
> >
> > i440x chipset is doing things in the wrong way like sandybridge. I uploaded 
> > this fix for sandy: https://review.coreboot.org/c/coreboot/+/41364 We'll 
> > need to do the equivalent for i440x.
> >
> > On Wed, May 13, 2020 at 11:13 AM Aaron Durbin <adur...@google.com> wrote:
> >>
> >> OK. I'll take a look at your logs and see what's going on. The patch link 
> >> I sent was based off of someone else's mainboard logs.
> >>
> >> On Wed, May 13, 2020 at 10:59 AM Keith Hui <buu...@gmail.com> wrote:
> >>>
> >>> Hi Aaron,
> >>>
> >>> It didn't help. There still a way out of whack entry in the coreboot
> >>> table and e820 entry ending at 000003ffffffffff, which I think have
> >>> more to do than the 41363's scope.
> >>>
> >>> Keith
> >>>
> >>> On Wed, May 13, 2020 at 12:24 PM Aaron Durbin <adur...@google.com> wrote:
> >>> >
> >>> > I think the following patch will fix things up: 
> >>> > https://review.coreboot.org/c/coreboot/+/41363 Please let me know.
> >>> >
> >>> > On Wed, May 13, 2020 at 8:43 AM Keith Hui <buu...@gmail.com> wrote:
> >>> >>
> >>> >> Thanks Furquan.
> >>> >>
> >>> >> Here are 3 logs. Log 1 is at the commit just before the problem. Log 2
> >>> >> is at the problem commit. Log 3 is at the current master, if that's
> >>> >> what you meant by ToT.
> >>> >>
> >>> >> I'm using SeaBIOS 1.13.0, compiled once using the attached .config
> >>> >> before taking these logs. All 3 runs are taken using the same SeaBIOS
> >>> >> binary.
> >>> >>
> >>> >> Then I recompiled SeaBIOS with CONFIG_RELOCATE_INIT off, replaced the
> >>> >> payload used in run 3, and took an extra run. In this case the board
> >>> >> reset on its own at "Scanning option roms", looping infinitely.
> >>> >>
> >>> >> Hope this helps
> >>> >> Keith
> >>> >>
> >>> >> On Wed, May 13, 2020 at 7:38 AM Furquan Shaikh
> >>> >> <furquan.m.sha...@gmail.com> wrote:
> >>> >> >
> >>> >> > Thanks for the report Keith!
> >>> >> >
> >>> >> > On Wed, May 13, 2020 at 3:42 AM Paul Menzel <pmen...@molgen.mpg.de> 
> >>> >> > wrote:
> >>> >> > >
> >>> >> > > Dear Keith,
> >>> >> > >
> >>> >> > >
> >>> >> > > Am 13.05.20 um 05:21 schrieb Keith Hui:
> >>> >> > >
> >>> >> > > > I am still refining the P2B family of boards, now including the
> >>> >> > > > infamous P3B-F with an unusual appetite for hacks to make work.
> >>> >> > > >
> >>> >> > > > That said, I'm now finding that, on P3B-F, SeaBIOS hangs when it 
> >>> >> > > > tries
> >>> >> > > > to relocate itself as part of its usual chores. Having just 
> >>> >> > > > learned
> >>> >> > > > git bisect, I decided to try it out.
> >>> >> > > >
> >>> >> > > > It was commit 3b02006afe8a85477dafa1bd149f1f0dba02afc7 [1] that 
> >>> >> > > > broke
> >>> >> > > > my SeaBIOS. It doesn't affect my newer toy the P8Z77-M as much as
> >>> >> > > > P3B-F, but I still want to blame that, and probably the very next
> >>> >> > > > commit as well, as they both deal with some very modern aspects 
> >>> >> > > > of PCI
> >>> >> > > > that well predates the 440BX.
> >>> >> > > >
> >>> >> > > > Is there anything we can do to fix 3b02006afe?
> >>> >> > >
> >>> >> > > I commented in the change-set [1] to make the author and reviewers 
> >>> >> > > aware
> >>> >> > > of this issue and referenced your list message, and ask to comment 
> >>> >> > > here.
> >>> >> > >
> >>> >> > > Could you please provide the debug log of coreboot and SeaBIOS?
> >>> >> >
> >>> >> > As Paul mentioned, can you please provide the debug logs for coreboot
> >>> >> > and SeaBIOS both with ToT coreboot and with HEAD set before the 
> >>> >> > change
> >>> >> > 3b02006afe where it does not hang? Thanks!
> >>> >> >
> >>> >> > >
> >>> >> > >
> >>> >> > > > Meanwhile I ported the P3B-F board enable to flashrom [2], which 
> >>> >> > > > got a
> >>> >> > > > heavy workout during this bisect, through vendor firmware and 
> >>> >> > > > both
> >>> >> > > > good and bad builds of coreboot. In all cases I can flash 
> >>> >> > > > internal, no
> >>> >> > > > longer having to haul out my P2B-LS just to use it as a flasher.
> >>> >> > > >
> >>> >> > > > Enjoy this long overdue board enable. If it gets submitted, I'll
> >>> >> > > > retract the ramstage hack[3] doing the same as redundant.
> >>> >> > >
> >>> >> > > Very nice! It’s always amazing, how after so many years, when the 
> >>> >> > > vendor
> >>> >> > > already stopped supporting the device, the community still 
> >>> >> > > supports the
> >>> >> > > device and improves the firmware showing that Free Software is the 
> >>> >> > > more
> >>> >> > > sustainable way.
> >>> >> > >
> >>> >> > >
> >>> >> > > Kind regards,
> >>> >> > >
> >>> >> > > Paul
> >>> >> > >
> >>> >> > >
> >>> >> > > > [1] https://review.coreboot.org/c/coreboot/+/39486
> >>> >> > > > [2] https://review.coreboot.org/c/flashrom/+/41354
> >>> >> > > > [3] https://review.coreboot.org/c/coreboot/+/41224
> >>> >> > > _______________________________________________
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> >>> >> _______________________________________________
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