From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailrelay005.isp.belgacom.be (mailrelay005.isp.belgacom.be [195.238.6.171]) by ozlabs.org (Postfix) with ESMTP id E88A4DDF67 for ; Thu, 27 Mar 2008 19:56:16 +1100 (EST) From: Laurent Pinchart To: linuxppc-embedded@ozlabs.org Subject: Re: Help on MPC82XX USB Host controller Development using m82xx-hcd. Date: Thu, 27 Mar 2008 09:56:08 +0100 References: <16304553.post@talk.nabble.com> In-Reply-To: <16304553.post@talk.nabble.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart2518462.UbrbQDQBuQ"; protocol="application/pgp-signature"; micalg=pgp-sha1 Message-Id: <200803270956.12203.laurentp@cse-semaphore.com> Cc: Amarendra_Reddy List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --nextPart2518462.UbrbQDQBuQ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi Amarendra, On Wednesday 26 March 2008 17:11, Amarendra_Reddy wrote: >=20 > Hi all, >=20 > We are working on implementation of the USB host controller driver for the > MPC8272ADS (eval board).=20 >=20 > The USB Host controller on MPC8272 chip is neither UHCI nor OHCI complian= t.=20 >=20 > We downloaded the project cpm2usb and the patches created by Mr.Mike > Rapoport from http://cpm2usb.sourceforge.net >=20 > 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 m= ore=20 recent kernel and switch to the powerpc architecture where a new USB driver= =20 called fhci is available. The MPC872ADS is supported in recent kernels so switching shouldn't be too= =20 difficult. Best regards, =2D-=20 Laurent Pinchart CSE Semaphore Belgium Chauss=E9e de Bruxelles, 732A B-1410 Waterloo Belgium T +32 (2) 387 42 59 =46 +32 (2) 387 42 75 --nextPart2518462.UbrbQDQBuQ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) iD8DBQBH62Es8y9gWxC9vpcRAnvrAJ0QLJOQKGJraun2yMCxSnNZlcsUAQCg357a IbWND7Na+q+TNtcJypJMzAw= =QmMC -----END PGP SIGNATURE----- --nextPart2518462.UbrbQDQBuQ--