On Thu, 2009-03-12 at 15:20 +0900, FISCHER Thierry wrote: > Hi, > > I am having some problem booting linux on Powerpc 405 (xilinx virtex4). > > I have the following output on the terminal: > ****************************************************** > zImage starting: loaded at 0x00400000 (sp: 0x0070feb0) > Allocating 0x38a79c bytes for kernel ... > gunzipping (0x00000000 <- 0x0040d000:0x0059ee42)...done 0x367f58 bytes > Attached initrd image at 0x0059f000-0x0070ef20 > initrd head: 0x1f8b0808 > > Linux/PowerPC load: console=ttyUL0 root=/dev/ram > Finalizing device tree... flat tree at 0x71c300 > ******************************************************* > > The strange thing is that when I check the value of pc register, it does > not return values of the virtual memory but values like: > pc :0x0000ebd4 > pc :0x00002148 > pc :0x00002194 > pc :0x00002150 ... > Instead of values like 0xcXXXXXXX
If it's a 405 it has a real mode (for example when it takes an exception) so it may just be running in real mode when you sample it. Cheers Ben. > It looks like there is a problem with the MMU or something like that ? > I have seen similar problems on the xilinx forum but it did not helped > me so much: > http://forums.xilinx.com/xlnx/board/message?board.id=ELINUX&message.id=595&query.id=371581#M595 > > > http://forums.xilinx.com/xlnx/board/message?board.id=EDK&message.id=6235&query.id=367949#M6235 > > > > If anyone has experienced similar problem please let me know. > Any suggestion is welcomed. > > Thanks, > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-dev _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
