mn10300: add the MN10300/AM33 architecture to the kernel

Add architecture support for the MN10300/AM33 CPUs produced by MEI to the
kernel.

This patch also adds board support for the ASB2303 with the ASB2308 daughter
board, and the ASB2305.  The only processor supported is the MN103E010, which
is an AM33v2 core plus on-chip devices.

[akpm@linux-foundation.org: nuke cvs control strings]
Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com>
Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/arch/mn10300/kernel/io.c b/arch/mn10300/kernel/io.c
new file mode 100644
index 00000000000..e96fdf6bb54
--- /dev/null
+++ b/arch/mn10300/kernel/io.c
@@ -0,0 +1,30 @@
+/* MN10300 Misaligned multibyte-word I/O
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <asm/io.h>
+
+/*
+ * output data from a potentially misaligned buffer
+ */
+void __outsl(unsigned long addr, const void *buffer, int count)
+{
+	const unsigned char *buf = buffer;
+	unsigned long val;
+
+	while (count--) {
+		memcpy(&val, buf, 4);
+		outl(val, addr);
+		buf += 4;
+	}
+}
+EXPORT_SYMBOL(__outsl);