On 2013年04月26日 10:03, Mike Qiu wrote: > �� 2013/4/26 9:36, Chen Gang д��: >> > On 2013��04��26�� 09:18, Chen Gang wrote: >>> >> On 2013��04��26�� 09:06, Chen Gang wrote: >>>>> >>>> CFAR is the Come From Register. It saves the location of the last >>>>>> >>>>> branch and is hence overwritten by any branch. >>>>>> >>>>> >>>> >>> Do we process it just like others done (e.g. 0x300, 0xe00, 0xe20 ...) ? >>>> >>> . = 0x900 >>>> >>> .globl decrementer_pSeries >>>> >>> decrementer_pSeries: >>>> >>> HMT_MEDIUM_PPR_DISCARD >>>> >>> SET_SCRATCH0(r13) >>>> >>> b decrementer_pSeries_0 >>>> >>> >>>> >>> ... >>>> >>> >>>> >>> >> > Oh, it seems EXCEPTION_PROLOG_1 will save the regesters which related >> > with CFAR, so I think need move EXCEPTION_PROLOG_1 to near 0x900. > I will try your diff V2, to see if the machine can boot up
OK, thanks. (hope it can work) :-) -- Chen Gang Asianux Corporation _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
