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". And welcome any new ideas, suggestions, and completions. Thanks. -- Chen Gang Open, share, and attitude like air, water, and life which God blessed