Raspberry CM3 eMMC Boot

Rico Pahlisch rico.pahlisch at kiwigrid.com
Tue Jun 18 01:51:53 PDT 2019


This are the logs first without the patch and then with patch.
Only with the patch I get a barebox promt.

Not working logs:
Board: RaspberryPi Compute Module 3
bcm2835-gpio 3f200000.gpio at 7e200000.of: probed gpiochip-1 with base 0
bcm2835_mci 3f300000.sdhci at 7e300000.of: registered as mci0
<NULL>: Failed to get 'vmmc' regulator.
bcm2835-sdhost 3f202000.mmc at 7e202000.of: registered as mci1

Working logs:
Board: RaspberryPi Compute Module 3
bcm2835_mci 3f300000.sdhci at 7e300000.of: registered as mci0
<NULL>: Failed to get 'vmmc' regulator.
bcm2835-sdhost 3f202000.mmc at 7e202000.of: registered as mci1
mci0: detected MMC card version 5.1
mci0: registered disk0
state: New state registered 'state'
state: Using bucket 0 at 0x00000000
bcm2835-gpio 3f200000.gpio at 7e200000.of: probed gpiochip-1 with base 0
malloc space: 0x0fe7e2e0 -> 0x1fcfc5bf (size 254.5 MiB)
environment load /boot/barebox.env: No such file or directory
Maybe you have to create the partition.

Am Di., 18. Juni 2019 um 09:57 Uhr schrieb Sascha Hauer
<s.hauer at pengutronix.de>:
>
> Hi Rico,
>
> On Mon, Jun 17, 2019 at 03:44:17PM +0200, Rico Pahlisch wrote:
> > Hello,
> >
> > I try to boot from the internal eMMC with the raspberry CM3 barebox
> > build but I dont get a promt.
> > After changing the code barebox works fine. Does any one else have
> > problems with the raspberry 3 compute module.
> >
> > diff --git a/drivers/pinctrl/pinctrl-bcm2835.c
> > b/drivers/pinctrl/pinctrl-bcm2835.c
> > index 5fd5740..56daa04 100644
> > --- a/drivers/pinctrl/pinctrl-bcm2835.c
> > +++ b/drivers/pinctrl/pinctrl-bcm2835.c
> > @@ -209,4 +209,4 @@ static int bcm2835_gpio_add(void)
> >  {
> >         return platform_driver_register(&bcm2835_gpio_driver);
> >  }
> > -coredevice_initcall(bcm2835_gpio_add);
> > +device_initcall(bcm2835_gpio_add);
>
> I have no idea why this helps. Do you have any logs that explain the
> issue?
>
> Sascha
>
>
> --
> Pengutronix e.K.                           |                             |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



-- 

Rico Pahlisch
Senior Software Developer

Kiwigrid GmbH

Kleiststraße 10 a – c | 01129 Dresden | Germany

rico.pahlisch at kiwigrid.com | www.kiwigrid.com

Registered Office/ Sitz der Gesellschaft: Dresden
Registered Court/ Registergericht: Amtsgericht Dresden | HRB 30058
Chairman of the Advisory Board/ Beiratsvorsitzender: Hans-Peter Villis
Managing Directors/ Geschäftsführer: Matthias Hertel (Speaker/
Sprecher), Tim Ulbricht



More information about the barebox mailing list