[U-Boot] Nand boot on imx6q board is broken

[Michael Nazzareno Trimarchi]

Hi



On Thu., 31 Jan. 2019, 6:26 pm Adam Ford <aford173 at gmail.com wrote:

> On Thu, Jan 31, 2019 at 7:58 AM Shyam Saini <shyam at amarulasolutions.com>
> wrote:
> >
> > Hi Adam,
> >
> > Thanks a lot for replying.
> >
> > >
> > > I spent some time trying to make the imx6q_logic board boot from SPL
> > > from NAND, but I needed to patch a few things.   Some of them have yet
> > > to be approved, but if they work for you, maybe it will help get them
> > > approved.
> > >
> > > There was a broken function pointer here that was fixed and applied
> > > the imx-master, but pending merge with master
> > > http://patchwork.ozlabs.org/patch/1019440/
> > >
> > > Configure ECC from SPL here:
> > > http://patchwork.ozlabs.org/patch/1020160/
> > >
> > > Remove hard-coded ECC parameters since the patch above can autoset
> them.
> > > http://patchwork.ozlabs.org/patch/1026638/
> > >
> > > With those 3 patches and some minor changes to my individual board
> > > file and config file, I was able to boot 2019.01 via SPL from NAND.
> > > Since it was working for you before, I am guessing the board file
> > > stuff and config file stuff is probably already for you.
> >
> >
> > I did apply the above mentioned 3 patches but nand boot is still not
> working.
> >
> > Here are debug enabled boot logs
> > https://paste.ubuntu.com/p/dmcwqzv6Sk/
> >
> Your U-Boot version shows the version is U-Boot SPL
> 2016.09-rc2-gc347b70c408b which is a couple years old.  Can you try
> 2019.01 with those patches I mentioned or the imx branch?  I know
> there have been changes to U-Boot over time.
>
> The last of the patches I applied to set the final configuration
> settings for my board to boot from NAND are here:
> http://patchwork.ozlabs.org/patch/1024016/
>
> I don't know if that helps your board or not.
>

Look the end ;)

Michael

>
> adam
> >
> > Best Regards,
> > Shyam
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