Re: regression for m68k/coldfire

[Greg Ungerer]

Hi Laurent,

On 04/02/17 19:49, Laurent Vivier wrote:
> Le 04/02/2017 Ã 03:03, Greg Ungerer a Ãcrit :
> > Hi Laurent,
> >
> > On 04/02/17 01:22, Laurent Vivier wrote:
> > > Le 03/02/2017 Ã 16:17, Waldemar Brodkorb a Ãcrit :
> > [snip]
> > > > Btw: Laurent, are you m68k with mmu support are going to be included
> > > > upstream? I always carry an old binary for any m68k with mmu testing.
> > >
> > > I'm working to have the FPU included for now, that will allow to have
> > > the linux-user qemu enabled for 680x0 upstream.
> > >
> > > I have a 68040 MMU implementation that I will send after this step.
> > > I didn't have a look to the ColdFire MMU (is there one?), but as 68040
> > > is not the same as the 68030 one, I don't expect it works with coldfire.
> >
> > There is a ColdFire MMU in some v4 ColdFire parts, for example
> > the 547x, 548x, 5441x and 5445x families. It is not compatible with
> > the older 68020/86030/68040 MMU. It is supported in mainline Linux -
> > at least for the 547x and 548x parts.
> >
> > It would be really nice to have support for ColdFire MMU in QEMU :-)
>
> I can work on this. Do you have a Coldfire distro I can install?

This is the one I use:

  http://www.uclinux.org/pub/uClinux/dist/

(toolchains for it at http://www.uclinux.org/pub/uClinux/m68k-elf-tools/)

Or if you don't want to compile it there is a ready to
run binary for the m5475evb at:

  http://www.uclinux.org/ports/coldfire/binary.html

Regards
Greg