[SeaBIOS] SeaBIOS stuck at timer setup
kevin at koconnor.net
Mon Jul 6 20:10:34 CEST 2015
On Mon, Jul 06, 2015 at 08:04:55PM +0200, Patrick Rudolph wrote:
> Am 2015-07-06 15:25, schrieb Kevin O'Connor:
> > On Sun, Jul 05, 2015 at 07:30:29PM +0200, Patrick Rudolph wrote:
> >> Hello,
> >> I'm trying to use SeaBIOS, but it's stuck at timer init.
> >> I've located the problem at line 71 in file src/hw/timer.c.
> >> It tries to write IO register 0x43 and freezes.
> >> Do you have any idea what could be wrong ?
> >> Test system:
> >> * Intel Pentium CPU G2130
> >> * Gigabyte GA-B75M-D3H
> >> * SeaBIOS 1.7.5 and SeaBIOS git f24eb2f853d4aa28814761e0bbc7df78149f8029
> >> * coreboot default configuration
> > Can you send the full debug log of the failed boot?
> > A failed write to 0x43 sounds very odd - it could be an incomplete
> > hardware configuration in coreboot, or it could be the legacy timer is
> > not fully supported on that board (though that seems unlikely). You
> > could comment out the call to timer_setup() in post.c and see if the
> > boot progresses further.
> > -Kevin
> Hi Kevin,
> I've attached the console output.
> I commented out this code, but other hardware initialization fails, too.
> The clock, xhci, ehci, ps2port are not working.
> It looks like a generic problem related to inb or outb !
I suggest reporting the problem to the coreboot list - in particular
these lines from coreboot look very suspicious:
> DOMAIN: 0000 io: base:0 size:109b align:12 gran:0 limit:2f7
> !! Resource didn't fit !!
> aligned base 0 size 1000 limit 2f7
> fff needs to be <= 2f7 (limit)
> PCI: 00:1c.0 1c * [0x0 - 0xfff] io
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