[OpenBIOS] Missing portid properties

[Blue Swirl]

On 5/3/10, Mark Cave-Ayland <mark.cave-ayland at siriusit.co.uk> wrote:
> Tarl Neustaedter wrote:
>
>
> > Those are all SPARC registers. What it's doing is copying the registers to
> a buffer, presumably to be restored later.
> >
> > It looks like the trap registers (%tstate, %tnpc, %tt) are prefixed by
> %tl-c - which is presumably the trap-level pointer.
> >
>
>  Okay, thanks. Looks like I'll have to browse the OpenBoot source to find
> out the stack diagrams for these words to reimplement them in OpenBIOS.
>
>  There's also more huge chunks of Forth embedded in
> http://src.opensolaris.org/source/xref/systemz/sirius/usr/src/uts/sun4/os/startup.c

The memory map in the file claims that OBP's start address would be
0xf0000000. This would mean 256MB of space, solving some of the memory
problems we've had.