Date: Sat, 17 Sep 2016 19:55:44 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Daniel Braniss <danny@cs.huji.ac.il> Cc: arm@freebsd.org Subject: Re: ALLWINNER/h3 malfunction Message-ID: <20160917195544.a2a8bbdb113029700fa7642d@bidouilliste.com> In-Reply-To: <5ADFE16E-FD60-45B1-8CF1-6FFC10BABBDE@cs.huji.ac.il> References: <B11041B2-0EDD-4E20-8684-CB471C17D81B@cs.huji.ac.il> <20160917171911.a2ec80da747ba373ba3d1b4a@bidouilliste.com> <5ADFE16E-FD60-45B1-8CF1-6FFC10BABBDE@cs.huji.ac.il>
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On Sat, 17 Sep 2016 20:41:09 +0300 Daniel Braniss <danny@cs.huji.ac.il> wrote: > > > On 17 Sep 2016, at 6:19 PM, Emmanuel Vadot <manu@bidouilliste.com> wrote: > > > > On Wed, 7 Sep 2016 16:34:48 +0300 > > Daniel Braniss <danny@cs.huji.ac.il> wrote: > > > >> Hi All! > >> > >> I am playing with an orangepi-one, and I now compiled a kernel without INVARIANTS & WITNESS > >> and it panics, when compiled without WITNESS, it boots, but for example the awg comes up > >> with a semi random ethernet address, so clearly there is some timing issues. I have placed the panic in > >> http://www.cs.huji.ac.il/~danny/orangepi/op1.panic.1 > >> > >> and so if someone can point me to where some delay can be added ? > >> > >> thanks, > >> danny > >> > > > > Hello Daniel, > > > > I'll admit that I've never tested ALLWINNER kernel without INVARIANTS > > or WITNESS recently, I'll try that. > > I assume that you've patched your DTS for ethernet support, can you > > try with the unpatched one ? > > i searched high and low for such one, can you send me one? It's in the tree in sys/gnu/dts/arm/ Yes it doesn't have the awg node, I know, h3 emac bindings aren't stable for now. > > It seems that it panic because the mod0 clk doesn't have the correct > > parent. > > > > For the semi random MAC address this is expected. The awg driver > > generate a random one if it can't use the SID root key as > > the "source", which we don't support for now on H3 (it shouldn't be > > hard to add support for the H3). > > > > Cheers, > > > > -- > > Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org> -- Emmanuel Vadot <manu@bidouilliste.com> <manu@freebsd.org>
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