13.03.2016 14:30, Alexander Graf пишет:
>
>
>> Am 13.03.2016 um 11:56 schrieb Matwey V. Kornilov
>> <[email protected]>:
>>
>> Hello,
>>
>> I am trying to boot on Phytec Wega board (TI AM33xx based) with
>> u-boot+EFI+grub2 and just see
>>
>> Booting `openSUSE-Tumbleweed-ARM-JeOS-wega [ VMX ]'
>>
>> Loading linux.vmx...
>> Loading initrd.vmx...
>>
>> and then board is rebooted after some time (I think, by watchdog).
>> I am sure that kernel console parameter is correct.
>>
>> Before EFI was introduced to u-boot, I had booted this board
>> successfully. Is there a simple way to somehow understand what is going
>> wrong here?
>
> My guess is that the device tree doesn't get loaded. Do you see a warning
> about it on serial? Try to add a line in grub2 to manually select the device
> tree:
>
> Press e (edit current entry)
> at the end, add a new line saying "devicetree /boot/dtb/foo.dtb"
> Press ctrl-x (or f10) to boot
>
> If that makes it work, the default U-Boot environment does not set the
> "fdtfile" variable. Add it to the env (in your board header) and you should
> be set :).
This doesn't help. There are also no any warnings, except gfxterm related.
Environment size: 3985/131068 bytes
=> boot
switch to partitions #0, OK
mmc0 is current device
Scanning mmc 0:1...
37937 bytes read in 71 ms (521.5 KiB/s)
Found EFI removable media binary efi/boot/bootarm.efi
reading efi/boot/bootarm.efi
461312 bytes read in 41 ms (10.7 MiB/s)
## Starting EFI application at 0x82000000 ...
Scanning disks on usb...
Scanning disks on mmc...
Card did not respond to voltage select!
MMC Device 2 not found
MMC Device 3 not found
Found 1 disks
Welcome to GRUB!
error: terminal `gfxterm' isn't found.
error: no suitable video mode found.
error: can't find command `terminal'.
error: file `/boot/grub2/themes/openSUSE/ascii.pf2' not found.
GNU GRUB version 2.02~beta3
>
> Or do I misunderstand things and you're using the beaglebone image?
>
https://build.opensuse.org/project/monitor/home:matwey:pcm051:13.3
>
> Alex
>
>>
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