Hi Cedric, For ppc embedded related patches, please also cc: [EMAIL PROTECTED]
> We use a kernel 2.6.14 on PPC platform (MPC 8555). The FCC driver works To submit a kernel patch upstream, the patch should be against the latest kernel version which is 2.6.21-rc now. > well with a 100Mbps link. But it doesn't with a 10Mbps link. To solve > it, I modified the GFMR register init: removed TCI bit and set CRC32 bit > instead of. I don't know how these bits caused the 10M link issue. Do you have any reasoning? > Signed-off-by: Cedric Pontois <[EMAIL PROTECTED]> > > ------------------------------------------------------------------------ > ----- > > diff -ruN pa-original/arch/ppc/8260_io/fcc_enet.c > pa-patched/arch/ppc/8260_io/fcc_enet.c > --- pa-original/arch/ppc/8260_io/fcc_enet.c 2007-03-02 > 14:57:07.000197000 +0100 > +++ pa-patched/arch/ppc/8260_io/fcc_enet.c 2007-03-02 > 14:57:08.000038000 +0100 > @@ -2232,7 +2232,7 @@ > > /* Set GFMR to enable Ethernet operating mode. > */ > - fccp->fcc_gfmr = (FCC_GFMR_TCI | FCC_GFMR_MODE_ENET); > + fccp->fcc_gfmr = (FCC_GFMR_TCRC_32 | FCC_GFMR_MODE_ENET); > > /* Set sync/delimiters. > */ > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
