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sh: fix watchdog timer for sh7780/sh7785

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Signed-off-by: Valentin Sitdikov <valentin.sitdikov@siemens.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Valentin R Sitsikov
2009-10-16 10:45:47 +00:00
committed by Paul Mundt
parent 376abbb4b3
commit f72f7876ae
2 changed files with 71 additions and 1 deletions
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13
arch/sh/include/cpu-sh4/cpu/watchdog.h
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@@ -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