[yocto] Disable UART Console for Pi 0

[Nathan Roberts]

I should clarify that I still want a console on TTY1 (iewhen I plug a
monitor in to the HDMI port). so its only the console output to the serial
port I'm looking to disable (so that I can make use of that for other
things).

On 26 January 2018 at 23:25, Nathan Roberts <nathan.roberts at gmail.com>
wrote:

> extra-build-config.md states
> "RaspberryPi 0, 1, 2 and CM will have UART console enabled by default."
>
> I have a Pi 0 (not a Pi 0W), and want to disable the UART console when an
> image is built (I know how to manually do it after the iamge is built).
>
> the above file also states:
>
> Users who want serial console support on
> RaspberryPi3 will have to explicitely set in local.conf:
>
>     ENABLE_UART = "1"
>
>
> So I assumed to disable I should add to local.conf
>
> ENABLE_UART = "0"
>
> but when I do this the image wont boot (no error messages).
>
> What is the best practice method of disabling UART console when building an image?
>
> Nathan
>
>
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