sh: Add support for SH7206 and SH7619 CPU subtypes.

This implements initial support for the SH7206 (SH-2A) and SH7619
(SH-2) MMU-less CPUs.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 5213f5b..764886b 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -98,7 +98,11 @@
  */
 
 #define MOVW(n)	 (0x9300|((n)-2))	/* Move mem word at PC+n to R3 */
-#define TRAP16	 0xc310			/* Syscall w/no args (NR in R3) */
+#if defined(CONFIG_CPU_SH2) || defined(CONFIG_CPU_SH2A)
+#define TRAP_NOARG 0xc320		/* Syscall w/no args (NR in R3) */
+#else
+#define TRAP_NOARG 0xc310		/* Syscall w/no args (NR in R3) */
+#endif
 #define OR_R0_R0 0x200b			/* or r0,r0 (insert to avoid hardware bug) */
 
 struct sigframe
@@ -350,7 +354,7 @@
 	} else {
 		/* Generate return code (system call to sigreturn) */
 		err |= __put_user(MOVW(7), &frame->retcode[0]);
-		err |= __put_user(TRAP16, &frame->retcode[1]);
+		err |= __put_user(TRAP_NOARG, &frame->retcode[1]);
 		err |= __put_user(OR_R0_R0, &frame->retcode[2]);
 		err |= __put_user(OR_R0_R0, &frame->retcode[3]);
 		err |= __put_user(OR_R0_R0, &frame->retcode[4]);
@@ -430,7 +434,7 @@
 	} else {
 		/* Generate return code (system call to rt_sigreturn) */
 		err |= __put_user(MOVW(7), &frame->retcode[0]);
-		err |= __put_user(TRAP16, &frame->retcode[1]);
+		err |= __put_user(TRAP_NOARG, &frame->retcode[1]);
 		err |= __put_user(OR_R0_R0, &frame->retcode[2]);
 		err |= __put_user(OR_R0_R0, &frame->retcode[3]);
 		err |= __put_user(OR_R0_R0, &frame->retcode[4]);