Le 04/09/2010 10:22, Albert ARIBAUD a écrit : > Le 26/08/2010 15:16, Rogan Dawes a écrit : > >> Anything wrong with this patch? > > I think I finally found what was bugging me with it. > > Granted, there are cases where we don't want two devices per bus, but > this is a requirement unrelated to the maximum number of busses and > devices: this is simply due to the fact that we're on a SATA, not PATA, > controller. > > I think that, rather than modifying IDE_BUS(dev), you should introduce a > CONFIG_SYS_IDE_MAXDEVICE_PER_BUS config option that will limit how many > devices will be probed for on a given bus. > > Without this config option, for each bus B there can be up to two > devices, numbered (B*2) and (B*2+1); with the config option, there can > be only one device numbered (B*2). In all cases, IDE_BUS(dev) can remain > defined as (dev>> 1) which will always amount to B. > > Amicalement,
Rogan, Actually, I am looking into refactoring the cmd_ide.c code right now, because I'll need it for supporting the net5big's eight ports and devices. Do you mind if I give a try at my own suggestion? Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
