[U-Boot] Unable to boot from QSPI (u-boot 2016.11-rc1)

[Teoh Choon Zone]

Hi,

Can you elaborate more on which file or function to look at? I am quite new
to u-boot.

On Thu, Oct 6, 2016 at 11:31 PM, Jagan Teki <jagannadh.teki at gmail.com>
wrote:

> On Tue, Oct 4, 2016 at 1:10 PM, Teoh Choon Zone
> <choon-zone.teoh at vie.com.my> wrote:
> > Hi all,
> >
> > I have a custom board based on Altera Cyclone V SoC, when I tried to boot
> > from QSPI, it stuck in a boot loop, I try to enable some debug message,
> and
> > here it is:
> >
> > U-Boot SPL 2016.09.01 (Oct 03 2016 - 18:14:42)
> > drivers/ddr/altera/sequencer.c: Preparing to start memory calibration
> > drivers/ddr/altera/sequencer.c: CALIBRATION PASSED
> > drivers/ddr/altera/sequencer.c: Calibration complete
> > bind node soc
> >    - found match at 'generic_simple_bus'
> > bind node dwmmc0 at ff704000
> >    - found match at 'socfpga_dwmmc'
> > Bound device dwmmc0 at ff704000 to soc
> > bind node spi at ff705000
> >    - found match at 'cadence_spi'
> > bind node n25q00 at 0
> > No match for node 'n25q00 at 0'
> > Bound device spi at ff705000 to soc
> > Bound device soc to root_driver
> > Trying to boot from SPI
> > Bound device spi_flash to spi at ff705000
> > SF: Got idcodes
> > 00000000x: x x x x x                                      .!.D
> >
> >
> > u-boot from Altera working fine, but I plan to use the mainline u-boot.
> Any
> > idea why it does not work?
>
> Look like some controller init issue for getting RDID, try to probe in
> u-boot instead SPL.
>
> thanks!
> --
> Jagan Teki
> Free Software Engineer | www.openedev.com
> U-Boot, Linux | Upstream Maintainer
> Hyderabad, India.
>