On 9/18/07, Robert Woodworth <[EMAIL PROTECTED]> wrote: > I'm back trying to get the kernel on my Xilinx FX60 without success. > Now I have more information: > > Using the Xilinx GDB, I'm getting either a "Bad Page fault exception" or > a kernel "oops" > > The text in the _log_buf is as follows: > (this happens before serial console init) > > Data machine check in kernel mode.. > Oops: machine check, sig: 7 [#1]. > <register dump> > > > > Any Ideas what would cause this? Memory problem? > I've run several different embedded memory test programs on the PPC and > they all pass fine.
You might still be having memory issues. Memory tests in general don't hit memory as hard and fast as running code with caches enabled. > > I've synthesized my FX60 with the exact same memory map as my FX12 on > the ML403 and used the same kernel config. ML403 works great. > > The only difference is that the FX60 board only has 32MB DDR, I have > made sure that the correct memory size is in the kernel. How are you booting your kernel? .ace? u-boot? load via debugger? Cheers, g. -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. [EMAIL PROTECTED] (403) 399-0195 _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded
