tree 7095e7a34467771f9b0e3c2f113cbeb6e7ff5145
parent 0d3c673e7881e691991b2a4745bd4f149603baa2
author Rob Herring <robh@kernel.org> 1397859598 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1398382347 -0700

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>