Hi Amarendra, On Wednesday 26 March 2008 17:11, Amarendra_Reddy wrote: > > Hi all, > > We are working on implementation of the USB host controller driver for the > MPC8272ADS (eval board). > > The USB Host controller on MPC8272 chip is neither UHCI nor OHCI compliant. > > We downloaded the project cpm2usb and the patches created by Mr.Mike > Rapoport from http://cpm2usb.sourceforge.net > > We integrated the 'm82xx-hcd' into the 2.6.10 source with few changes to usb > data structures (usb_hcd,usb_device,usb_host_endpoint) and to struct > hc_driver. Also updated the function ''tx_err' present in m82xx-hcd.c.
The cpm2usb project isn't maintained. If possible you should upgrade to a more recent kernel and switch to the powerpc architecture where a new USB driver called fhci is available. The MPC872ADS is supported in recent kernels so switching shouldn't be too difficult. Best regards, -- Laurent Pinchart CSE Semaphore Belgium Chaussée de Bruxelles, 732A B-1410 Waterloo Belgium T +32 (2) 387 42 59 F +32 (2) 387 42 75
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