I meet the same problem as yours , have you fix your problem now ??? I am keep trying !!!!
Thomas Glanzmann wrote: > > Hello, > I used the HEAD secretlabs kernel and used ml403 defconfig. I still see > no serial output from the _kernel_ on the serial console. But I do see > output from the in kernel embedded boot loader "load_kernel". I typed in > stop in xmd and got an instruction pointer which points to: > > c00045a0 <__delay>: > c00045a0: 2c 03 00 00 cmpwi r3,0 > c00045a4: 7c 69 03 a6 mtctr r3 > c00045a8: 4d 82 00 20 beqlr > c00045ac: 42 00 00 00 bdnz- c00045ac <__delay+0xc> > <<<<<<<< > c00045b0: 4e 80 00 20 blr > > So I guess it is the calibrating delay loop and I am not sure. I can > reproduce > this. It is always in this function. Now I wonder is my board missing > timer interrupts? What could be the reason for this. And of course one > much more important question: > > - Is the serial console initialized before or after the > calibrating delay loop? > > Is there a way to get a backtrace out of this? If that is the case what > do I have to do? Recompile the Kernel with frame pointers and attach > gdb? > > Thomas > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > -- View this message in context: http://www.nabble.com/Virtex4FX12LC-hangs-in-calibrating-delay-loop-tp11235297p16955743.html Sent from the linuxppc-embedded mailing list archive at Nabble.com. _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
