metag: Basic documentation

Add basic metag documentation. This includes an outline description of
the ABIs (including syscall ABI) and calling conventions, similar to the
one in Documentation/frv/.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Rob Landley <rob@landley.net>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: linux-doc@vger.kernel.org

1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index 8afe64fb2009..f61be4a2b38b 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -226,6 +226,8 @@ memory-hotplug.txt
         - Hotpluggable memory support, how to use and current status.
 memory.txt
         - info on typical Linux memory problems.
+metag/
+        - directory with info about Linux on Meta architecture.
 mips/
         - directory with info about Linux on MIPS architecture.
 mmc/