David Jander wrote: > Hi all, > > I am trying to figure out if kernel-2.6.x is already a (stable) option for > MPC8xx processors. Any hints? experience? What option do you mean? The last kernel supports a number of 8xx, and I have MPC885ADS and MPC866ADS run it without major problems. > I just rsynced DENX's git tree (cg-clone will crash on a 404 error). > Problems I have found until now: > > - Processor identification is still shady. Thanks to Marcello's patch > yesterday, it now boots up without problems, but this definitely needs to be > done. Who is working on this part? > The fix is in the mm tree. And it has been submitted here as well btw. > - USB Kconfig file for 2.6 kernel is broken. It is not correct to assume that > you either have a PCI interface or a processor with internal HCI. Proof: We > have a board based on MPC852T (no internal UHCI) which can plug into an > (optional) daughter board with a ISP1160 on it. See attached patch. > > Maybe the patch should be sent elsewere since it has not much to do with PPC, > so can someone please tell me where? I guess linux-usb-devel at lists.sourceforge.net is the correct place to issue this.
> > Greetings, > > > > ------------------------------------------------------------------------ > > --- drivers/usb/Kconfig.old 2005-10-27 14:26:03.701868944 +0200 > +++ drivers/usb/Kconfig 2005-10-27 14:26:37.729695928 +0200 > @@ -4,37 +4,9 @@ > > menu "USB support" > > -# Host-side USB depends on having a host controller > -# NOTE: dummy_hcd is always an option, but it's ignored here ... > -# NOTE: SL-811 option should be board-specific ... > -config USB_ARCH_HAS_HCD > - boolean > - default y if USB_ARCH_HAS_OHCI > - default y if ARM # SL-811 > - default PCI > - > -# many non-PCI SOC chips embed OHCI > -config USB_ARCH_HAS_OHCI > - boolean > - # ARM: > - default y if SA1111 > - default y if ARCH_OMAP > - default y if ARCH_LH7A404 > - default y if ARCH_S3C2410 > - default y if PXA27x > - # PPC: > - default y if STB03xxx > - default y if PPC_MPC52xx > - default y if 440EP > - # MIPS: > - default y if SOC_AU1X00 > - # more: > - default PCI > - > # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface. > config USB > tristate "Support for Host-side USB" > - depends on USB_ARCH_HAS_HCD > ---help--- > Universal Serial Bus (USB) is a specification for a serial bus > subsystem which offers higher speeds and more features than the > > > ------------------------------------------------------------------------ > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded -- Sincerely, Vitaly
