I've sent the part of this that was a bug fix to head_booke.h up stream to andrew.
- kumar On Feb 28, 2005, at 7:27 AM, Takeharu KATO wrote: > Dear Matt and all: > > This is PowerPC405 exception handling part. > This patch consist of two parts. > > I create this just in case, if you think that this is not needed, > please ignore them. > > 1) WatchDogException vector routine for ppc4xx. > ??? It cause Oops with MachineCheckException as other PPC4xx do. > 2) Trivial bug fix in head_booke.h > ??? Trivial bug fix of CRITICAL_EXCEPTION macro. > > Signed-off-by: Takeharu KATO <kato.takeharu at jp.fujitsu.com> > > > > diff -uprN linux-2.6.11-rc5.orig/arch/ppc/kernel/head_4xx.S > linux-2.6.11-rc5-ppc4xx/arch/ppc/kernel/head_4xx.S > --- linux-2.6.11-rc5.orig/arch/ppc/kernel/head_4xx.S??? 2005-02-27 > 15:30:39.000000000 +0900 > +++ linux-2.6.11-rc5-ppc4xx/arch/ppc/kernel/head_4xx.S? 2005-02-28 > 21:47:42.531317912 +0900 > @@ -484,11 +484,11 @@ label: > ? */ > ? ????? STND_EXCEPTION(0x1010,? FITException,?? ??????? > UnknownException) > > +#endif > ? /* 0x1020 - Watchdog Timer (WDT) Exception > ? */ > > ? ????? CRITICAL_EXCEPTION(0x1020, WDTException, UnknownException) > -#endif > > ? /* 0x1100 - Data TLB Miss Exception > ?? * As the name implies, translation is not in the MMU, so search the > diff -uprN linux-2.6.11-rc5.orig/arch/ppc/kernel/head_booke.h > linux-2.6.11-rc5-ppc4xx/arch/ppc/kernel/head_booke.h > --- linux-2.6.11-rc5.orig/arch/ppc/kernel/head_booke.h? 2005-02-27 > 15:27:12.000000000 +0900 > +++ linux-2.6.11-rc5-ppc4xx/arch/ppc/kernel/head_booke.h??????? > 2005-02-28 21:50:05.060650160 +0900 > @@ -194,8 +194,8 @@ label: > ? ????? CRITICAL_EXCEPTION_PROLOG;????? ??????? ??????? ??????? \ > ? ????? addi??? r3,r1,STACK_FRAME_OVERHEAD;???? ??????? ??????? \ > ? ????? EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & > ~(MSR_ME|MSR_DE|MSR_CE)), \ > -?????? ??????? ??????? ? NOCOPY, transfer_to_handler_full, \ > -?????? ??????? ??????? ? ret_from_except_full) > +?????? ??????? ??????? ? NOCOPY, crit_transfer_to_handler, \ > +?????? ??????? ??????? ? ret_from_crit_exc) > > ? #define MCHECK_EXCEPTION(n, label, hdlr)????? ??????? ??????? \ > ? ????? START_EXCEPTION(label); ??????? ??????? ??????? ??????? \ > > > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded
