Re: [PATCH v11 2/4] ACPI: parse SPCR and enable matching console

From: Andreas Schwab
Date: Mon Sep 11 2017 - 05:12:00 EST


On Sep 27 2016, Aleksey Makarov <aleksey.makarov@xxxxxxxxxx> wrote:

> 'ARM Server Base Boot Requiremets' [1] mentions SPCR (Serial Port
> Console Redirection Table) [2] as a mandatory ACPI table that
> specifies the configuration of serial console.
>
> Defer initialization of DT earlycon until ACPI/DT decision is made.
>
> Parse the ACPI SPCR table, setup earlycon if required,
> enable specified console.

How can I tell the kernel to ignore this table and use the console on
the command line instead?

Andreas.

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Andreas Schwab, SUSE Labs, schwab@xxxxxxx
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