On Tuesday, July 28, 2015 at 10:28:39 PM, Pavel Machek wrote: > Hi! > > > > + rw_mgr_mem_load_user(RW_MGR_MRS0_USER_MIRR, RW_MGR_MRS0_USER, > > > 1); > > > + /* > > > + * Need to wait tMOD (12CK or 15ns) time before issuing other > > > + * commands, but we will have plenty of NIOS cycles before > > > actual > > > + * handoff so its okay. > > > + */ > > > > > > I don't understand this comment. > > > > There's plenty of code between issuing the above instruction and > > triggering the mem handoff, so we don't need to add explicit delay into > > this function. Also, 15nS is like 15 instructions on the SoCFPGA, so > > there is zero chance we will trigger the handoff too early. > > What does this have to do with NIOS? CPU cores in FPGA are not > mandatory, AFAICT.
I think the UniPHY has a NIOS in it, but Dinh might be able to clarify. > > > It looks much better now, thanks, > > > > It's far from good though and there will be another series after this one > > I'm afraid. It might be even heftier, but I want to open the door to > > proper SoCFPGA support this MW even if it means blowing them to shreds > > ... > > MW? Merge Window. Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot