On Fri, Apr 17, 2009 at 1:04 PM, Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote: > On Fri, 2009-04-17 at 13:07 -0500, Hollis Blanchard wrote: >> On Friday 17 April 2009 12:22:37 Josh Boyer wrote: >> > On Fri, Apr 17, 2009 at 11:46 AM, John Linn <john.l...@xilinx.com> wrote: >> > > Josh, any thoughts on putting this into head_44x.S? >> > >> > The code in the fsl file looks like the right solution. I do have an >> > odd question though, in that it's hard for the >> > kernel to really know if something like a BDI is running. Namely, >> > that config option doesn't cover RiscWatch in an obvious manner. >> >> Yeah, setting DBCR0 would interfere with all JTAG probes. The ifdef meands >> you >> can't support both a JTAG debugger and hardware breakpoints in the same >> binary? Now that's an annoying restriction. > > Might be worth checking if external debug is enabled, and override it > only if it's not.
ppc440x5_um.pdf says that both can be enabled. g. -- Grant Likely, B.Sc., P.Eng. Secret Lab Technologies Ltd. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev