linux-kernel - Re: [PATCH 0/4] ARM: exynos: Fix Odroid U3 USB/LAN when TFTP booting (power sequence)

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Message-ID: <20170109183522.wrha6twqlxiaxjed@kozik-lap>
Date:   Mon, 9 Jan 2017 20:35:22 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Anand Moon <linux.amoon@...il.com>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        Kukjin Kim <kgene@...nel.org>,
        Javier Martinez Canillas <javier@....samsung.com>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>,
        Linux Kernel <linux-kernel@...r.kernel.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Peter Chen <peter.chen@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Mark Brown <broonie@...nel.org>, sre@...nel.org,
        Rob Herring <robh+dt@...nel.org>,
        Linux USB Mailing List <linux-usb@...r.kernel.org>,
        Linux PM list <linux-pm@...r.kernel.org>, hverkuil@...all.nl,
        Markus Reichl <m.reichl@...etechno.de>
Subject: Re: [PATCH 0/4] ARM: exynos: Fix Odroid U3 USB/LAN when TFTP booting
 (power sequence)

On Mon, Jan 09, 2017 at 11:56:41PM +0530, Anand Moon wrote:
> Hi Krzysztof,
> 
> On 9 January 2017 at 23:47, Krzysztof Kozlowski <krzk@...nel.org> wrote:
> > On Mon, Jan 09, 2017 at 11:34:48PM +0530, Anand Moon wrote:
> >> Hi Krzysztof,
> >>
> >> On 7 January 2017 at 14:21, Krzysztof Kozlowski <krzk@...nel.org> wrote:
> >> > Hi,
> >> >
> >> > Thanks to Markus Reichl, I got an Odroid U3 to work with. Thanks to Peter
> >> > Chen, we got a power sequence generic library which solves my long
> >> > standing Odroid U3 problem - no LAN9730 if it was enabled by bootloader.
> >> >
> >> > My previous attempts for this can be found here [0].
> >> >
> >> > This patchset is based on Peter's v11 of power sequence [1].
> >> > Patchset is available also on my Github [2].
> >> >
> >> > More detailed analysis is described in patch 2/4 ("ARM: dts: exynos: Fix
> >> > LAN9730 on Odroid U3 after tftpboot").
> >> >
> >> >
> >>
> >> [snip]
> >>
> >> On which u-boot should this be tested.
> >>
> >> On HK u-boot tftp boot is not supported.
> >
> > ... so you gave an answer: you cannot test it on HK. How many other
> > U-Boot flavors you know? :)
> >
> 
> u-boot mainline have tftp support enable, so I will try to test on this u-boot.

Yes, please try it. Some time ago I was using v2016.03-rc3 and now
recent (~40 commits after v2017.01-rc2). Both are working fine however
the configuration (partitions, default env settings etc) differs from HK
so migration was not straightforward.

Best regards,
Krzysztof