PCI range checking under qemu-system-sparc64

Marius Strobl marius at alchemy.franken.de
Sat Sep 19 19:49:18 UTC 2015


On Fri, Sep 18, 2015 at 07:56:57AM +0100, Mark Cave-Ayland wrote:
> On 16/09/15 22:19, Marius Strobl wrote:
> 
> >>> Log is identical to the one I posted earlier (modulo the build timestamps),
> >>> except this part:
> >>>
> >>>  eeprom0: <EEPROM/clock> addr 0x1400002000-0x1400003fff on ebus0
> >>> -eeprom0: cannot allocate resources
> >>> -device_attach: eeprom0 attach returned 6
> >>> +eeprom0: model mk48t59
> >>>  ebus0: <fdthree> addr 0 (no driver attached)
> >>> -ebus0: <su> addr 0x14000003f8-0x14000003ff irq 43 (no driver attached)
> >>> +uart0: <16550 or compatible> addr 0x14000003f8-0x14000003ff irq 43 on ebus0
> >>> +uart0: console (9600,n,8,1)
> >>>  ebus0: <kb_ps2> addr 0x1400000060-0x1400000067 (no driver attached)
> >>
> >> Well this is definitely progress - at least the ebus attach is now
> >> sorted :)  I've sent the patch upstream (see
> >> http://www.openfirmware.info/pipermail/openbios/2015-September/008802.html)
> >> and will commit it soon if there are no objections.
> >>
> >> Next I'll see if I can get the 8042 part of the device tree correct in
> >> order to attach the PS/2 keyboard driver.
> 
> Last night I spent a few hours trying to fix up the device model for the
> keyboard device (whilst also inserting an 8042 node). The binary I have
> works for a NetBSD 7 ISO, although they have included a workaround for a
> missing interrupt-map property which I've also added in.
> 
> I've updated the image at https://www.ilande.co.uk/tmp/openbios-sparc64
> with these fixes if someone could test and confirm that FreeBSD now
> reports an attach of the kb_ps2 device.

With that version OpenBIOS is getting better regarding the 8042 part
but isn't quite there, yet. For atkbdc(4) to attach, besides "kb_ps2"
there also needs to be the "kdmouse" node beneath the "8042" one and
the latter must have a second address identical to the first one in
its "reg" property.

Marius



More information about the freebsd-sparc64 mailing list