MMC on I.MX7/8MM break on U-Boot 2020.01-00630-gad647690b1

[Angelo Dureghello]

Hi Fabio and Joris,

sorry, couldn't test this on imx7/8 stuff.
I'll fix this asap, likely, restricting this operation to m68k.

Regards,
Angelo


On Sun, Jan 26, 2020 at 2:25 PM Fabio Estevam <festevam at gmail.com> wrote:
>
> Hi Joris,
>
> Thanks for reporting the regression.
>
> Adding Angelo.
>
> On Sun, Jan 26, 2020 at 8:38 AM Joris Offouga <offougajoris at gmail.com> wrote:
> >
> > Hi Tom
> >
> > I tested latest U-Boot master and it looks like commit 1526bcce (common:
> > add blkcache init)[1] breaks load environment in mmc on my Pico-imx7d,
> > imx7dsabre and imx8mm-evk:
> >
> > see logs after:
> >
> > U-Boot 2020.01-00731-g40521a6c90-dirty (Jan 26 2020 - 12:12:49 +0100)
> >
> > CPU:   Freescale i.MX7D rev1.2 1000 MHz (running at 792 MHz)
> > CPU:   Commercial temperature grade (0C to 95C) at 29C
> > Reset cause: POR
> > Model: TechNexion PICO-IMX7D Board and PI baseboard
> > Board: i.MX7D PICOSOM
> > I2C:   ready
> > DRAM:  512 MiB
> > PMIC:  PFUZE3000 DEV_ID=0x30 REV_ID=0x11
> > MMC:   FSL_SDHC: 2, FSL_SDHC: 1, FSL_SDHC: 0
> > Loading Environment from MMC... data abort
> > pc : [<9feb0d4e>]       lr : [<9feab5e5>]
> > reloc pc : [<8781ad4e>]       lr : [<878155e5>]
> > sp : 9de8ac60  ip : 00000002     fp : 9fef3d1c
> > r10: 00000000  r9 : 9de95ea0     r8 : 00000000
> > r7 : 00000006  r6 : feffff7f     r5 : 9fefb620  r4 : feffff7f
> > r3 : ffffefff  r2 : 62168365     r1 : 00000000  r0 : 00000006
> > Flags: NzCv  IRQs off  FIQs off  Mode SVC_32 (T)
> > Code: 3b01 f8cb 3008 4634 (6836) e7df
> > Resetting CPU ...
> >
> > resetting ...
> >
> > after revert it :
> >
> > U-Boot SPL 2020.01-00732-g80dd068886-dirty (Jan 26 2020 - 12:19:49 +0100)
> > Trying to boot from USB SDP
> > SDP: initialize...
> > SDP: handle requests...
> > Downloading file of size 482142 to 0x877fffc0... done
> > Jumping to header at 0x877fffc0
> > Header Tag is not an IMX image
> >
> > -Boot 2020.01-00732-g80dd068886-dirty (Jan 26 2020 - 12:19:49 +0100)
> >
> > CPU:   Freescale i.MX7D rev1.2 1000 MHz (running at 792 MHz)
> > CPU:   Commercial temperature grade (0C to 95C) at 40C
> > Reset cause: POR
> > Model: TechNexion PICO-IMX7D Board and PI baseboard
> > Board: i.MX7D PICOSOM
> > I2C:   ready
> > DRAM:  512 MiB
> > PMIC:  PFUZE3000 DEV_ID=0x30 REV_ID=0x11
> > MMC:   FSL_SDHC: 2, FSL_SDHC: 1, FSL_SDHC: 0
> > Loading Environment from MMC... OK
> > In:    serial
> > Out:   serial
> > Err:   serial
> > Net:   eth0: ethernet at 30be0000
> > Hit any key to stop autoboot:  0
> >
> > So, can you consider this commit 'not applicable' for next release ?
> >
> > [1]
> > https://gitlab.denx.de/u-boot/u-boot/commit/1526bcce0f7285087621e16e6720636d01839da8
> >
> > Best regards,
> >
> > Joris Offouga
> >



-- 
Angelo Dureghello
Timesys
email: angelo.dureghello at timesys.com
cell.:  +39 388 8550663