[U-Boot] [PATCH] arm: socfpga: make socfpga_socrates_defconfig boot from QSPI
Simon Goldschmidt
simon.k.r.goldschmidt at gmail.com
Mon Oct 8 18:45:23 UTC 2018
On Mon, Oct 8, 2018 at 2:20 AM Marek Vasut <marex at denx.de> wrote:
>
> On 10/07/2018 08:43 AM, Simon Goldschmidt wrote:
> > On 09.08.2018 23:57, Marek Vasut wrote:
> >> On 08/09/2018 09:17 PM, Simon Goldschmidt wrote:
> >>> On Mon, Aug 6, 2018 at 3:45 PM Simon Goldschmidt
> >>> <simon.k.r.goldschmidt at gmail.com> wrote:
> >>>>
> >>>>
> >>>> Marek Vasut <marex at denx.de> schrieb am Mo., 6. Aug. 2018, 15:19:
> >>>>> On 08/06/2018 03:05 PM, Simon Goldschmidt wrote:
> >>>>>> This fixes the board's dts to supply SPL with QSPI info.
> >>>>>>
> >>>>>> The EBV Socrates board has DIP switches to boot from SD card or
> >>>>>> QSPI, so let's fix its defconfig to work for both cases.
> >>>>>>
> >>>>>> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> >>>>>>
> >>>>>> ---
> >>>>>>
> >>>>>> arch/arm/dts/socfpga_cyclone5_socrates.dts | 2 ++
> >>>>>> 1 file changed, 2 insertions(+)
> >>>>>>
> >>>>>> diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts
> >>>>>> b/arch/arm/dts/socfpga_cyclone5_socrates.dts
> >>>>>> index 0d452ae300..46d7eabdc8 100644
> >>>>>> --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
> >>>>>> +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
> >>>>>> @@ -63,6 +63,7 @@
> >>>>>>
> >>>>>> &qspi {
> >>>>>> status = "okay";
> >>>>>> + u-boot,dm-pre-reloc;
> >>>>>>
> >>>>>> flash0: n25q00 at 0 {
> >>>>>> #address-cells = <1>;
> >>>>>> @@ -77,6 +78,7 @@
> >>>>>> cdns,tsd2d-ns = <50>;
> >>>>>> cdns,tchsh-ns = <4>;
> >>>>>> cdns,tslch-ns = <4>;
> >>>>>> + u-boot,dm-pre-reloc;
> >>>>>> };
> >>>>>> };
> >>>>>>
> >>>>>>
> >>>>> But the SoCrates boots from SDMMC :-)
> >>>>
> >>>> Yours might :-)
> >>>>
> >>>> As written above, the board has an 8 digit dip switch to control
> >>>> both hps and fpga boot sources. And I use this board to verify that
> >>>> mainline U-Boot (without our private board configs, which boot from
> >>>> qspi) works on the architecture.
> >>> So, will it be ok to merge this patch or do we need a separate dts for
> >>> running from qspi (much like you did recently for the gen10 clk
> >>> items)? That might be a bad choice though, as my configuration
> >>> currently runs for both boot types (when enabling both environment
> >>> drivers).
> >> If it works with both out of the box, then that's fine.
> >
> > So can this be merged? I need different config settings than the
> > defconfig by now to get qspi running, but the device tree works without
> > changes with this added and I can boot the socrates from all its 3
> > sources available from the DIP switches (MMC, QSPI, FPGA).
>
> Yes, applied
To which tree? I can't find it on
http://git.denx.de/?p=u-boot/u-boot-socfpga.git;a=summary
Is there any delay involved in syncing that?
Simon
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