aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/include/cpu-sh4/cpu/watchdog.h
diff options
context:
space:
mode:
authorValentin R Sitsikov <valentin.sitdikov@siemens.com>2009-10-16 10:45:47 +0000
committerPaul Mundt <lethal@linux-sh.org>2009-10-27 07:34:29 +0900
commitf72f7876ae0bc0f018fca140e66aa16fedb57d89 (patch)
treea4e89e99586628c290009a680d515b1af78a5868 /arch/sh/include/cpu-sh4/cpu/watchdog.h
parent376abbb4b31ac9a7fe90fb48b98e2c977cb3d882 (diff)
downloadkernel_samsung_crespo-f72f7876ae0bc0f018fca140e66aa16fedb57d89.zip
kernel_samsung_crespo-f72f7876ae0bc0f018fca140e66aa16fedb57d89.tar.gz
kernel_samsung_crespo-f72f7876ae0bc0f018fca140e66aa16fedb57d89.tar.bz2
sh: fix watchdog timer for sh7780/sh7785
Signed-off-by: Valentin Sitdikov <valentin.sitdikov@siemens.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include/cpu-sh4/cpu/watchdog.h')
-rw-r--r--arch/sh/include/cpu-sh4/cpu/watchdog.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h
index 259f6a0..7672301 100644
--- a/arch/sh/include/cpu-sh4/cpu/watchdog.h
+++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h
@@ -2,6 +2,8 @@
* include/asm-sh/cpu-sh4/watchdog.h
*
* Copyright (C) 2002, 2003 Paul Mundt
+ * Copyright (C) 2009 Siemens AG
+ * Copyright (C) 2009 Sitdikov Valentin
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -10,9 +12,20 @@
#ifndef __ASM_CPU_SH4_WATCHDOG_H
#define __ASM_CPU_SH4_WATCHDOG_H
+#if defined(CONFIG_CPU_SUBTYPE_SH7785) || defined(CONFIG_CPU_SUBTYPE_SH7780)
+/* Prefix definition */
+#define WTBST_HIGH 0x55
+/* Register definitions */
+#define WTCNT_R 0xffcc0010 /*WDTCNT*/
+#define WTCSR 0xffcc0004 /*WDTCSR*/
+#define WTCNT 0xffcc0000 /*WDTST*/
+#define WTST WTCNT
+#define WTBST 0xffcc0008 /*WDTBST*/
+#else
/* Register definitions */
#define WTCNT 0xffc00008
#define WTCSR 0xffc0000c
+#endif
/* Bit definitions */
#define WTCSR_TME 0x80