Hook up libhwbase in ramstage

It's hidden behind a configuration option `CONFIG_RAMSTAGE_LIBHWBASE`.

This also adds some glue code to use the coreboot console for debug
output and our monotonic timer framework as timer backend.

v2: Also update 3rdparty/libhwbase to the latest master commit.

Change-Id: I8e8d50271b46aac1141f95ab55ad323ac0889a8d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/16951
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/src/console/hw-debug_sink.ads b/src/console/hw-debug_sink.ads
new file mode 100644
index 0000000000..322249e1cb
--- /dev/null
+++ b/src/console/hw-debug_sink.ads
@@ -0,0 +1,24 @@
+--
+-- This file is part of the coreboot project.
+--
+-- Copyright (C) 2015 secunet Security Networks AG
+--
+-- This program is free software; you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation; version 2 of the License.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+
+package HW.Debug_Sink is
+
+   procedure Put (Item : String);
+
+   procedure Put_Char (Item : Character);
+
+   procedure New_Line;
+
+end HW.Debug_Sink;