Date: Thu, 18 Feb 2016 15:52:24 -0700 From: Ian Lepore <ian@freebsd.org> To: Russell Haley <russ.haley@gmail.com> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Hummingboard boot hangs in -HEAD Message-ID: <1455835944.1294.23.camel@freebsd.org> In-Reply-To: <CABx9NuT54xvtF8YYVkD=DxLEHNm%2BcBZKP_QpdRWfMLJwUM6whg@mail.gmail.com> References: <CABLy0qSyfe-j%2Bwh6OGa2Dv5EfX_SQF2xkTeX_zOV2PmawL_dyw@mail.gmail.com> <CABx9NuRdJxs1fN69k%2B4eSg5Ei%2BJwi=ptVzgs%2BXgZWuP61zMFRA@mail.gmail.com> <1455825697.1294.20.camel@freebsd.org> <CABx9NuT54xvtF8YYVkD=DxLEHNm%2BcBZKP_QpdRWfMLJwUM6whg@mail.gmail.com>
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On Thu, 2016-02-18 at 14:42 -0800, Russell Haley wrote: > On Thu, Feb 18, 2016 at 12:01 PM, Ian Lepore <ian@freebsd.org> wrote: > > > > The hummingboard (really, all imx6 systems) problem showed up > > between > > r295351 - r295543, but I haven't had time to narrow it down more > > than > > that. > > > > Sata has never worked on imx6. I had limited success with it 2 > > years > > ago (it kinda worked but there was data corruption), ran out of > > time > > and set it aside, and have never gotten back to the driver to > > finish > > getting it working. > > > > -- Ian > > Ian: > Thanks for clarification. > > To the general mailing list: > I would like to request additional help to resolve the sata issue on > imx6. I have done a preliminary reading of the CAM code and have > looked at the change made to the ahci driver late last year for arm > support. I have inspected the dts files. I have done some poking a > while back into what is loaded and not loaded. However, I do not know > how to properly debug a CAM driver (or any kernel level code) or use > the debug tools. > > My personal objective is to become a FreeBSD driver maintainer, and I > have been tracking this issue for a while, but I have stalled out at > this point. I need a higher level of support then the mailing list > provides to become productive (at least initially). At this point > learning how to debug kernel devices by myself is outside of my > scope. > However, if someone is willing to Skype or chat/email with more > directed support I will pick this project back up. I would love to > earn a commit bit eventually. Please send me a message if you can > help. > > Cheers, > > Russ > What you need is the #bsdmips irc channel on efnet. Don't let the mips in the name fool you, all the freebsd-arm developers hang out there. Just drop in and start asking questions (and be patient with the fact that although there are 80 people hanging out there, most of us are either asleep or at $work depending on continent, and sometimes answers come long after the question). -- Ian
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