[U-Boot] [PATCH 2/2] ARM: Add a new arch + board for QEMU's 'virt' machine

Tuomas Tynkkynen tuomas at tuxera.com
Mon May 14 23:47:16 UTC 2018


Hi,

On Wed, 9 May 2018 12:56:46 +0200
Paulo Neves <ptsneves at gmail.com> wrote:

> Hello I have successfully built u-boot and launched qemu with the
> flags proposed by the patch. My problems start when I try to boot the
> kernel
> 
> What is the linux kernel defconfig that should be used to boot this
> machine?

multi_v7_defconfig does work at least.

> I tried the versatile one but they are different in some key
> places like the sd card. The end result is that I can only see
> Starting Kernel, and nothing else. What bootargs do you pass to the
> kernel to have the serial output in qemu?

The serial port in Linux is ttyAMA0. But I think it works without any
console= specified as well, because the QEMU-generated dtb specifies
/chosen/stdout-path already pointing to that serial port.


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