>> Anyway, manually setup a DMA transfer and convince yourself that >> you know which bits to twiddle, then figure out why the driver >> code isn't doing as its asked. >> >> > > I've done so without success. The driver seems to make everything > correct. A block DMA is fairly simple on the 9054, so I think there must > be a hardware reason for this. > Has anybody ever used a PCI card on the MPC5200 which has its own > busmaster controller? I think most people use the BestComm DMA > controller on the MPC5200, right? > No, most PCI card that need big xfer uses bus mater. A ide card, a network card, ... all most certainly use it.
Bestcomm on the 5200 is for the SoC internal peripheral mainly. Sylvain _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
