Date: Tue, 17 Sep 2024 21:19:15 +0100 From: Warner Losh <imp@bsdimp.com> To: Zach Metzinger <zmetzing@pobox.com> Cc: freebsd-arm@freebsd.org Subject: Re: Beaglebone Black/Green/Blue support (volunteering) Message-ID: <CANCZdfqaYSb86bpmLrm9C7XdXoxF-HJyowKMT6W1c4o4kHW3Pg@mail.gmail.com> In-Reply-To: <6b848423-bdd1-b215-889a-1f07e5064412@pobox.com> References: <276f57f2-5194-cad1-d859-e49b2bce2580@pobox.com> <69E08B38-7388-46A6-8864-20074BFFF8F4@yahoo.com> <88d2cc76-f980-600e-0da4-2fa1070d76ba@pobox.com> <CANCZdfrzxnei2Dz65o2_aR5BBYyQug-qb8Nf=KR_T=KaMF=D2A@mail.gmail.com> <6b848423-bdd1-b215-889a-1f07e5064412@pobox.com>
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--000000000000fb6d1d062256674a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Sat, Sep 14, 2024 at 3:45=E2=80=AFPM Zach Metzinger <zmetzing@pobox.com>= wrote: > On 9/13/24 17:06, Warner Losh wrote: > > Yea, the TI support isn't in GENERIC, but you can still build a the > > TI kernel you need for this. > > > > It's broken on -current (which is why it isn't in GENERIC) due to DTS > > changes in Linux (there's a lot of churn there, and we need someone > > that can help us keep up as we import new DTS from Linux). > > > > armv7 will be in 15, so if you get it working, and plan on sticking > > around to keep it working, we should get that into main. > I've been able to boot 13.4 on my BBG, albeit with some complaining from > the kernel and what appears to be horrifically-slow SD card I/O. I've > got a TFTP/NFS server but haven't tried booting/mountroot via that path > just yet. > > I'll take a look at -current and the Linux device tree files for this > board. I'm familiar enough with device trees (having used SunOS and > Solaris on many things sun4c, 4m, .. back in my admin days). > Sounds good. The issues are all that the nodes in the FDT have changed from what they used to be. You might find yourself finding 'stable' points just before DTS imports from Linux you can use to puzzle out what's going wrong. Warner > --- Zach > --000000000000fb6d1d062256674a Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">= <div dir=3D"ltr" class=3D"gmail_attr">On Sat, Sep 14, 2024 at 3:45=E2=80=AF= PM Zach Metzinger <<a href=3D"mailto:zmetzing@pobox.com">zmetzing@pobox.= com</a>> wrote:<br></div><blockquote class=3D"gmail_quote" style=3D"marg= in:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1e= x">On 9/13/24 17:06, Warner Losh wrote:<br> > Yea, the TI support isn't in GENERIC, but you can still build a th= e<br> > TI kernel you need for this.<br> > <br> > It's broken on -current (which is why it isn't in GENERIC) due= to DTS<br> >=C2=A0 changes in Linux (there's a lot of churn there, and we need = someone<br> > that can help us keep up as we import new DTS from Linux).<br> > <br> > armv7 will be in 15, so if you get it working, and plan on sticking <b= r> > around to keep it working, we should get that into main.<br> I've been able to boot 13.4 on my BBG, albeit with some complaining fro= m <br> the kernel and what appears to be horrifically-slow SD card I/O. I've <= br> got a TFTP/NFS server but haven't tried booting/mountroot via that path= <br> just yet.<br> <br> I'll take a look at -current and the Linux device tree files for this <= br> board. I'm familiar enough with device trees (having used SunOS and <br= > Solaris on many things sun4c, 4m, .. back in my admin days).<br></blockquot= e><div><br></div><div>Sounds good. The issues are all that the nodes in the= FDT have changed</div><div>from what they used to be. You might find yours= elf finding 'stable' points just</div><div>before DTS imports from = Linux you can use to puzzle out what's going wrong.</div><div><br></div= ><div>Warner</div><div>=C2=A0</div><blockquote class=3D"gmail_quote" style= =3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding= -left:1ex"> --- Zach<br> </blockquote></div></div> --000000000000fb6d1d062256674a--
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