From: Rob Herring <robh@kernel.org>
Date: Fri, 18 Apr 2014 22:19:58 +0000 (-0500)
Subject: tty/serial: add arm/arm64 semihosting earlycon
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~35^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d50d7269ebcb438afa346cdffce0f4e2a1b9e831;p=pandora-kernel.git

tty/serial: add arm/arm64 semihosting earlycon

Add earlycon support for the arm/arm64 semihosting debug serial
interface. This allows enabling a debug console when early_params are
processed. This is based on the arm64 earlyprintk smh support and is
intended to replace it.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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