On Thu, 2021-11-11 at 15:21 +0100, Nico Huber wrote:
> Hi,
> 
> On 11.11.21 14:05, Julian Stecklina wrote:
> > with the following patch, the Qemu coreboot image indeed does not write to
> > ROM
> > anymore.
> > 
> > The question is whether this is behavior that is also considered broken on
> > qemu?
> > 
> > diff --git a/src/mainboard/emulation/qemu-i440fx/Kconfig
> > b/src/mainboard/emulation/qemu-i440fx/Kconfig
> > index 19f0fca5abe9..eba8d00bd761 100644
> > --- a/src/mainboard/emulation/qemu-i440fx/Kconfig
> > +++ b/src/mainboard/emulation/qemu-i440fx/Kconfig
> > @@ -15,7 +15,7 @@ config BOARD_SPECIFIC_OPTIONS
> >         select MAINBOARD_FORCE_NATIVE_VGA_INIT
> >         select HAVE_ASAN_IN_ROMSTAGE
> >         select NO_SMM
> > -       select BOOT_DEVICE_NOT_SPI_FLASH
> > +       select BOOT_DEVICE_SPI_FLASH
> 
> this wouldn't be correct as QEMU doesn't emulate SPI, IIRC. However,
> selecting BOOT_DEVICE_MEMORY_MAPPED directly would reflect reality. Not
> sure if it's that easy, though ;)

Just selecting BOOT_DEVICE_MEMORY_MAPPED in the qemu Kconfigs works just fine.
I'll try to send a patch to Gerrit, if I can defeat the tooling for that. :)

Julian

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