Re: RaspberryPi 1/2(/3)

[Oleksij Rempel <linux@rempel-privat.de>]

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Am 22.05.2018 um 19:38 schrieb Pascal Vizeli:
> With debug modus it works perfect :) Look like the Serial console is
> not exists (PL011).
> Is that a problem with changed/updated DTS files?
> 
> =~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2018.05.22 19:33:41 =~=~=~=~=~=~=~=~=~=~=~=
> uart-pl011 3f201000.serial: probe failed: No such file or directory

this uart driver would exit in two cases:
1. regulator is present, but can't enable it
2. no clock is provided.

I assume we have here a second case.
Is it not define in devicetree?


> bcm2835-gpio 3f200000.gpio: probed gpiochip-1 with base 0
> malloc space: 0x1f9fcdc0 -> 0x1fdfcdbf (size 4 MiB)
> no /dev/disk0.0. using default env
> environment load /dev/env0: No such file or directory
> Maybe you have to create the partition.
> running /env/bin/init...
> - Hit m for menu or wait for autoboot -
> bootchooser: Cannot get state 'state'
> Nothing bootable found on 'bootchooser'
> Nothing bootable found
> HassOS boot Menu:     1: Autoboot     2: Boot System 0     3: Boot
> System 1     4: Shell
> 
> 2018-05-22 10:16 GMT+02:00 Roland Hieber <r.hieber@pengutronix.de>:
>> On Mon, May 21, 2018 at 05:51:33PM +0200, Pascal Vizeli wrote:
>>> Hi,
>>>
>>> I try to build a bootable barebox for raspberry with 2018.05.00 and buildroot:
>>> https://github.com/home-assistant/hassos/tree/dev/buildroot-external
>>>
>>> I build the origin rpi_defconfig but I'm was not able to boot the
>>> 'barebox.bin' and become a output on UART. I can boot the linux kernel
>>> from rpi loader. If I try the barebox, it will be flash the green
>>> light and if I disable the LED support, only the red power light is
>>> seen.
>>>
>>> I try also the RPi3 patches and end in same result.
>>> I follow also this guide:
>>> https://www.barebox.org/doc/latest/boards/bcm2835.html
>>>
>>> Have anyone a idea what will be the problem or what I doing wrong?
>>
>> Which version of the RPi firmware are you using? I wrote that section
>> while using the git tag 1.20171029, maybe they changed something
>> again...
>>
>> What you can try to do is enable "low level debug messages" make
>> menuconfig under "Debugging",  and try to set the log level to something
>> higher and see if you get any output. I think you also need to set
>> "System Type" -> "Lowlevel debug UART" to the model you're using.
>>
>>  - Roland
>>
>> --
>> Roland Hieber                     | r.hieber@pengutronix.de     |
>> Pengutronix e.K.                  | https://www.pengutronix.de/ |
>> Peiner Str. 6-8, 31137 Hildesheim | Phone: +49-5121-206917-5086 |
>> Amtsgericht Hildesheim, HRA 2686  | Fax:   +49-5121-206917-5555 |
> 
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-- 
Regards,
Oleksij


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