Josh Boyer wrote: > On Thu, 20 Sep 2007 21:55:58 +0400 > Valentine Barshak <[EMAIL PROTECTED]> wrote: > >> This adds cpu_setup functionality to PowerPC 44x platform. >> The cpu_setup callback is invoked by head_32 code and >> the identify_cpu() function at early init and is used to >> initialize FPU on 440EP(x) processors. The FPU initialization >> was previously done in head_44x.S. Also a workaround for >> the incorrect write to DDR SDRAM 440EPx/440GRx errata added. >> Data can be written to wrong address in SDRAM when write >> pipelining is enabled on plb0. The setup_cpu function >> for these processors disables write pipelining. > > Wow, you're fast ;) > > I'd like to see this split up a bit so there's not so much in one > patch. Essentially, introduce cpu_setup_44x.S, move the FPU init to > use it, and then add the PLB workaround.
OK > > I still need to look at the code too :) sure :) > > josh Thanks, Valentine. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev
