sh: Add SH-2A platform headers.

Mostly SH-2 wrappers..

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/bugs.h b/include/asm-sh/bugs.h
index beeea40..51cc9e3 100644
--- a/include/asm-sh/bugs.h
+++ b/include/asm-sh/bugs.h
@@ -23,9 +23,13 @@
 	cpu_data->loops_per_jiffy = loops_per_jiffy;
 
 	switch (cpu_data->type) {
-	case CPU_SH7604:
+	case CPU_SH7604 ... CPU_SH7619:
 		*p++ = '2';
 		break;
+	case CPU_SH7206:
+		*p++ = '2';
+		*p++ = 'a';
+		break;
 	case CPU_SH7705 ... CPU_SH7300:
 		*p++ = '3';
 		break;