[OpenBIOS] b?branch

[Segher Boessenkool]

On Fri, Dec 29, 2017 at 08:27:54PM -0500, Tarl Neustaedter wrote:
> [re-send, copying the list. For whatever reason, it seems messages
> aren't getting the reply-to: header.]
> 
> On 2017-Dec-29 03:58 , Jd Lyons wrote:
> > 0 > " /pci/@e" open-dev to my-self  ok
> > 0 > my-self . 5fc5ac34  ok
> > 0 > my-parent . 5fc5abfc  ok
> > 0 > my-space . 0  ok <<---Seems my-space isn't returning a correct value?
> > 0 > 
> >
> That's the problem. It appears that simply open-dev and assigning
> my-self isn't enough. my-space (and my-address and my-unit) aren't
> getting set up, so all config-space accesses are going to do the wrong
> thing (they'll go to device 0, which may or may not be the root).
> 
> In the Sun/Oracle version, select would properly set things up, it
> appears no equivalent is available under openbios.
> 
> I think you'll have to further debug this by getting the FCode to be
> pulled in at startup in place of the built-in vga fcode, rather than
> trying to fiddle things this way.

Or set my-space to return 7000 and keep on fumbling :-)


Segher