[U-Boot] mx6cuboxi fails to load u-boot.img
Adam Ford
aford173 at gmail.com
Tue Oct 8 11:46:27 UTC 2019
On Tue, Oct 8, 2019 at 6:45 AM Peter Robinson <pbrobinson at gmail.com> wrote:
>
> On Tue, Oct 8, 2019 at 12:43 PM Adam Ford <aford173 at gmail.com> wrote:
> >
> > On Tue, Oct 8, 2019 at 6:04 AM Stefano Babic <sbabic at denx.de> wrote:
> > >
> > > On 08/10/19 12:42, Adam Ford wrote:
> > > > On Tue, Oct 8, 2019 at 5:19 AM Stefano Babic <sbabic at denx.de> wrote:
> > > >>
> > > >> Hi everybody,
> > > >>
> > > >> thanks for deep analyses (I just jump at the end):
> > > >>
> > > >> On 08/10/19 12:03, Peter Robinson wrote:
> > > >>>> On Thu, Sep 26, 2019 at 05:07:21PM -0300, Fabio Estevam wrote:
> > > >>>>> Hi Vagrant,
> > > >>>>>
> > > >>>>> On Thu, Sep 26, 2019 at 4:16 PM Vagrant Cascadian <vagrant at debian.org> wrote:
> > > >>>>>>
> > > >>>>>> I just tested mx6cuboxi with 2019.10-rc4, and it fails to load
> > > >>>>>> u-boot.img from MMC:
> > > >>>>>>
> > > >>>>>> 1 2019-09-26_17:31:27.63089 U-Boot SPL 2019.10-rc4+dfsg-1 (Sep 24 2019 -
> > > >>>>>> 08:03:23 +0000)
> > > >>>>>> 2 2019-09-26_17:31:27.63092 Trying to boot from MMC2
> > > >>>>>> 3 2019-09-26_17:31:27.63095 MMC Device 1 not found
> > > >>>>>> 4 2019-09-26_17:31:27.63097 spl: could not find mmc device 1. error: -19
> > > >>>>>> 5 2019-09-26_17:31:27.63099 SPL: failed to boot from all boot devices
> > > >>>>>> 6 2019-09-26_17:31:27.63101 ### ERROR ### Please RESET the board ###
> > > >>>>>
> > > >>>>> Thanks for reporting this issue.
> > > >>>>>
> > > >>>>> Unfortunately, I don't have access to my Cuboxi, so I am adding Jon
> > > >>>>> and Baruch on Cc.
> > > >>>>
> > > >>>> Works after reverting the following commit.
> > > >>>
> > > >>> For reference reverting this on 2019.10 fixed my issues with the udoo_neo board.
> > > >>>
> > > >>>> 14d319b1856b86e593e01abd0a1e3c2d63b52a8a is the first bad commit
> > > >>>> commit 14d319b1856b86e593e01abd0a1e3c2d63b52a8a
> > > >>>> Author: Adam Ford <aford173 at gmail.com>
> > > >>>> Date: Thu May 23 14:11:30 2019 -0500
> > > >>>>
> > > >>>> spl: imx6: Let spl_boot_device return USDHC1 or USDHC2
> > > >>>>
> > > >>>> Currently, when the spl_boot_device checks the boot device, it
> > > >>>> will only return MMC1 when it's either sd or eMMC regardless
> > > >>>> of whether or not it's MMC1 or MMC2. This is a problem when
> > > >>>> booting from MMC2 if MMC isn't being manually configured like in
> > > >>>> the DM_SPL case with SPL_OF_CONTROL.
> > > >>>>
> > > >>>> This patch will check the register and return either MMC1 or MMC2.
> > > >>>>
> > > >>>> Signed-off-by: Adam Ford <aford173 at gmail.com>
> > > >>>>
> > > >>
> > > >> I tend to revert the pathc and let the "standard" case working. A board
> > > >> maintainer coould add a board_boot_order() function to still overwrite
> > > >> the behavior of spl_boot_device().
> > > >
> > > > I will revert this and the rest of the series that goes with it.
> > >
> > > The series is merged since a very long time - do you propose to revert
> > > all of them ?
> >
> > I just got into my office. I'm looking into it now. I should have
> > something shortly. for sure, I'll revert the offending patch, but I
> > want to look into options on how to best approach keeping my board
> > booting without adding a bunch of extra layers.
> > I know time is of the essence if we want to get it into the final
> > release for 2019.10
>
> That ship sailed yesterday!
Sorry.
:-(
Either way, I'll have a revert patch series sent today.
adam
>
> >
> > adam
> > >
> > > commit 8f4691e31a18254d225524a4b018b8cbcddc70b1
> > > Author: Adam Ford <aford173 at gmail.com>
> > > Date: Thu May 23 14:11:32 2019 -0500
> > >
> > > ARM: imx6q_logic: With SPL_OF_CONTROL enabled, remove MMC init
> > >
> > > Since the board uses SPL_OF_CONTROL now, we don't need to
> > > explicitly initialize the MMC driver, but we still need to
> > > pinmux the corresponding pins. This patch removes the
> > > initialization code and leave just the muxing behind.
> > >
> > > Signed-off-by: Adam Ford <aford173 at gmail.com>
> > >
> > > commit 0749bbb5c75d2b35eaf6acd438750cf08df314ef
> > > Author: Adam Ford <aford173 at gmail.com>
> > > Date: Thu May 23 14:11:31 2019 -0500
> > >
> > > ARM: imx6q_logic: Enable SPL_DM with SPL_OF_CONTROL
> > >
> > > With the spl code correctly returning either MMC1 or MMC2,
> > > this board can not boot either from internal eMMC (MMC1) or
> > > the uSD card on the baseboard (MMC2) using the device tree.
> > >
> > > Signed-off-by: Adam Ford <aford173 at gmail.com>
> > >
> > > commit 14d319b1856b86e593e01abd0a1e3c2d63b52a8a
> > > Author: Adam Ford <aford173 at gmail.com>
> > > Date: Thu May 23 14:11:30 2019 -0500
> > >
> > > spl: imx6: Let spl_boot_device return USDHC1 or USDHC2
> > >
> > > Currently, when the spl_boot_device checks the boot device, it
> > > will only return MMC1 when it's either sd or eMMC regardless
> > > of whether or not it's MMC1 or MMC2. This is a problem when
> > > booting from MMC2 if MMC isn't being manually configured like in
> > > the DM_SPL case with SPL_OF_CONTROL.
> > >
> > > This patch will check the register and return either MMC1 or MMC2.
> > >
> > > Signed-off-by: Adam Ford <aford173 at gmail.com>
> > >
> > > Two of them affects just imx6q_logic, the only one with more
> > > side-effects is the one we discuss here. Of course, I can revert all
> > > three of them if you prefer to go on this way (I am happy with follow up
> > > pathces,too, after reverting just 14d319b1856).
> > >
> > > Regards,
> > > Stefano
> > >
> > > --
> > > =====================================================================
> > > DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
> > > HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> > > Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
> > > =====================================================================
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