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
