Re: [Qemu-devel] [Consult] microblaze: About running upstream main branch qemu

[Guenter Roeck]

On Tue, Oct 21, 2014 at 06:41:14PM +0800, Chen Gang wrote:
> On 10/21/14 12:37, Guenter Roeck wrote:
> > On 10/20/2014 08:23 AM, Chen Gang wrote:
> >> On 10/19/2014 10:58 PM, Guenter Roeck wrote:
> >>>
> >>> This doesn't use devicetree, but the configurations are known to be 
> >>> working
> >>> with kernel releases all the way back to kernel version 3.10.
> >>>
> >>
> >> Yeah, really it is !
> >>
> >> After try upstream qemu and upstream kernel, for me, neither them can
> >> work well. For xilinx qemu with xilinux kernel, it should be well,
> >> although I still met issue below, is what I have done incorrect?
> >>
> > 
> > Difficult to say.
> > 
> > I use gcc 4.8.0 from kernel.org and qemu 2.1.2 with its default 
> > configuration
> > for the microblaze big endian target. No idea if that makes a difference,
> > but I would suggest to start with those.
> > 
> > For microblazeel I use gcc 4.9.1 built with buildroot 2014.08 for both
> > kernel and initramfs. Initramfs for that target is built from busybox.
> > 
> 
> OK, thank you very much for your information.
> 
> But sorry, I have to stop trying, because that is far from upstream qemu
> and upstream kernel (at present, I have no enough time resource on it).
> 
> My original goal is "use upstream microblaze qemu to test upstream gcc,
> binutils and glibc of microblaze". And now I find another ways: "use sim
> which is in upstream binutils to perform the related test".
> 
You lost me. qemu 2.1.2 is the upstream qemu, and I do use upstream binutils
(2.24 if I recall corectly) as well as upstream gcc and upstream kernel.
Did I indicate otherwise in anything I said ? FWIW, should be able to use
qemu from distributions without recompiling it.

Thanks,
Guenter