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From: Tuomas Tynkkynen <tuomas@tuxera.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/2] ARM: Add a new arch + board for QEMU's 'virt' machine
Date: Tue, 15 May 2018 02:47:16 +0300	[thread overview]
Message-ID: <20180515024716.2d89f555@duuni> (raw)
In-Reply-To: <CAJO0J4gMa7KjmsYohbFbD_oG5DTSkXuN8FXgsv9i309uZ2cX9w@mail.gmail.com>

Hi,

On Wed, 9 May 2018 12:56:46 +0200
Paulo Neves <ptsneves@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.

  reply	other threads:[~2018-05-14 23:47 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-09 10:56 [U-Boot] [PATCH 2/2] ARM: Add a new arch + board for QEMU's 'virt' machine Paulo Neves
2018-05-14 23:47 ` Tuomas Tynkkynen [this message]
  -- strict thread matches above, loose matches on Subject: below --
2017-08-30  8:31 [U-Boot] [PATCH 0/2] Board for QEMU's '-machine virt' on ARM Tuomas Tynkkynen
2017-08-30  8:31 ` [U-Boot] [PATCH 2/2] ARM: Add a new arch + board for QEMU's 'virt' machine Tuomas Tynkkynen
2017-08-31  6:55   ` Bin Meng
2017-08-31 21:56     ` Tuomas Tynkkynen
2017-09-01  3:07       ` Bin Meng

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