From owner-freebsd-mips@FreeBSD.ORG Fri Apr 1 23:39:36 2011 Return-Path: Delivered-To: mips@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 514791065670; Fri, 1 Apr 2011 23:39:36 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85]) by mx1.freebsd.org (Postfix) with ESMTP id E3D6A8FC08; Fri, 1 Apr 2011 23:39:35 +0000 (UTC) Received: from 63.imp.bsdimp.com (63.imp.bsdimp.com [10.0.0.63]) (authenticated bits=0) by harmony.bsdimp.com (8.14.4/8.14.3) with ESMTP id p31NYQNO046080 (version=TLSv1/SSLv3 cipher=DHE-DSS-AES128-SHA bits=128 verify=NO); Fri, 1 Apr 2011 17:34:27 -0600 (MDT) (envelope-from imp@bsdimp.com) Mime-Version: 1.0 (Apple Message framework v1082) Content-Type: text/plain; charset=us-ascii From: Warner Losh In-Reply-To: Date: Fri, 1 Apr 2011 17:34:26 -0600 Content-Transfer-Encoding: quoted-printable Message-Id: References: To: Juli Mallett X-Mailer: Apple Mail (2.1082) X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.0.1 (harmony.bsdimp.com [10.0.0.6]); Fri, 01 Apr 2011 17:34:27 -0600 (MDT) Cc: "mips@freebsd.org" Subject: Re: Blatant simple bug in Cavium SDK USB code? X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Apr 2011 23:39:36 -0000 On Apr 1, 2011, at 4:18 PM, Juli Mallett wrote: > Following up to Andrew, >=20 > On Fri, Apr 1, 2011 at 14:23, bhanuprakash bodireddy > wrote: >> On Fri, Apr 1, 2011 at 1:03 PM, Andrew Duane = wrote: >>>=20 >>> This isn't even close to the only problem I'm having. I don't make = it out >>> of cvmx_usb_initialize at all. One of two things happens: >>=20 >> We are yet to add the USB support to mainline. I have sent USB = support >> patches to Juli and she had reviewed them earlier. >> But some of the routines are yet to be rewritten(due to other issues) = and >> hence the support is still missing. >=20 > The outstanding patches are for Octeon 2 only, so if you're using > CN5XXX you'll have to wait for someone to fix up the SDK-based USB > driver. HPS did a great job on it initially, even working without > hardware, and we managed to get it mostly working, but there were/are > remaining issues that somebody with interest, time and hardware will > need to solve. My USB need has disappeared and I've been short on > time, so it hasn't been a priority for me. (I can't speak to CN3XXX > as I don't have any usable CN3XXX hardware presently and it doesn't > seem worth investing as much effort in.) I have some here, and it is only interesting to me because it is my = regression testbed... > Oleksandr has Octeon hardware with USB, and there's a system with USB > in the Netperf cluster (although obviously that isn't really > convenient for USB testing, but can be used for basic controller work) > and Alexander Kabaev has expressed an interest in USB in the past. > There's a D-Link Ukraine developer who has done some work with the > DWC_OTG driver from Linux for Octeon and some other boards with > similar hardware. Adrian Chadd should be getting Octeon hardware in > the near future, including USB. So there's enough people with the > right skills and hardware out there, it's just a matter of someone > having enough time and interest to work on it I have gear in my garage too that could be used, but I'm ENOTIME for = projects like this... Warner >=20