From 0d5a134b783b7743a7ec70b5f43da2eeda3850a1 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 24 Dec 2007 22:47:27 +0000
Subject: watchdog driver for RB 532

Here is the driver for the hardware watchdog timer
integrated in RB 532 (as part of the SoC IDT 79RC32434).

File include/asm-mips/rc32434/integ.h is taken from
Mikrotik RB 532 kernel patch.

Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9896 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../rb532/files/include/asm-mips/rc32434/integ.h   | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 target/linux/rb532/files/include/asm-mips/rc32434/integ.h

(limited to 'target/linux/rb532/files/include/asm-mips/rc32434')

diff --git a/target/linux/rb532/files/include/asm-mips/rc32434/integ.h b/target/linux/rb532/files/include/asm-mips/rc32434/integ.h
new file mode 100644
index 000000000..a9e99e4be
--- /dev/null
+++ b/target/linux/rb532/files/include/asm-mips/rc32434/integ.h
@@ -0,0 +1,76 @@
+#ifndef __IDT_INTEG_H__
+#define __IDT_INTEG_H__
+
+/*******************************************************************************
+ *
+ * Copyright 2002 Integrated Device Technology, Inc.
+ *		All rights reserved.
+ *
+ * System Integrity register definition.
+ *
+ * File   : $Id: integ.h,v 1.3 2002/06/06 18:34:04 astichte Exp $
+ *
+ * Author : ryan.holmQVist@idt.com
+ * Date   : 20011005
+ * Update :
+ *	    $Log: integ.h,v $
+ *	    Revision 1.3  2002/06/06 18:34:04  astichte
+ *	    Added XXX_PhysicalAddress and XXX_VirtualAddress
+ *	
+ *	    Revision 1.2  2002/06/05 18:32:33  astichte
+ *	    Removed IDTField
+ *	
+ *	    Revision 1.1  2002/05/29 17:33:22  sysarch
+ *	    jba File moved from vcode/include/idt/acacia
+ *
+ ******************************************************************************/
+
+enum
+{
+	INTEG0_PhysicalAddress	= 0x18030000,
+	INTEG_PhysicalAddress	= INTEG0_PhysicalAddress,	// Default
+
+	INTEG0_VirtualAddress	= 0xb8030000,
+	INTEG_VirtualAddress	= INTEG0_VirtualAddress,	// Default
+} ;
+
+// if you are looing for CEA, try rst.h
+typedef struct
+{
+	u32 filler [0xc] ;		// 0x30 bytes unused.
+	u32 errcs ;			// sticky use ERRCS_
+	u32 wtcount ;			// Watchdog timer count reg.
+	u32 wtcompare ;			// Watchdog timer timeout value.
+	u32 wtc ;			// Watchdog timer control. use WTC_
+} volatile *INTEG_t ;
+
+enum
+{
+	ERRCS_wto_b		= 0,		// In INTEG_t -> errcs
+	ERRCS_wto_m		= 0x00000001,
+	ERRCS_wne_b		= 1,		// In INTEG_t -> errcs
+	ERRCS_wne_m		= 0x00000002,
+	ERRCS_ucw_b		= 2,		// In INTEG_t -> errcs
+	ERRCS_ucw_m		= 0x00000004,
+	ERRCS_ucr_b		= 3,		// In INTEG_t -> errcs
+	ERRCS_ucr_m		= 0x00000008,
+	ERRCS_upw_b		= 4,		// In INTEG_t -> errcs
+	ERRCS_upw_m		= 0x00000010,
+	ERRCS_upr_b		= 5,		// In INTEG_t -> errcs
+	ERRCS_upr_m		= 0x00000020,
+	ERRCS_udw_b		= 6,		// In INTEG_t -> errcs
+	ERRCS_udw_m		= 0x00000040,
+	ERRCS_udr_b		= 7,		// In INTEG_t -> errcs
+	ERRCS_udr_m		= 0x00000080,
+	ERRCS_sae_b		= 8,		// In INTEG_t -> errcs
+	ERRCS_sae_m		= 0x00000100,
+	ERRCS_wre_b		= 9,		// In INTEG_t -> errcs
+	ERRCS_wre_m		= 0x00000200,
+
+	WTC_en_b		= 0,		// In INTEG_t -> wtc
+	WTC_en_m		= 0x00000001,
+	WTC_to_b		= 1,		// In INTEG_t -> wtc
+	WTC_to_m		= 0x00000002,
+} ;
+
+#endif	// __IDT_INTEG_H__
-- 
cgit v1.2.3