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>

1 files changed, 7 insertions, 3 deletions

diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c
index 5213f5bc6ce0..764886b4bcf1 100644
--- a/arch/sh/kernel/signal.c
+++ b/arch/sh/kernel/signal.c
@@ -98,7 +98,11 @@ sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
  */
 
 #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 @@ static int setup_frame(int sig, struct k_sigaction *ka,
         } 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 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         } 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]);