xref: /OK3568_Linux_fs/u-boot/include/fsl_wdog.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2015 Freescale Semiconductor, Inc.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun struct watchdog_regs {
8*4882a593Smuzhiyun 	u16	wcr;	/* Control */
9*4882a593Smuzhiyun 	u16	wsr;	/* Service */
10*4882a593Smuzhiyun 	u16	wrsr;	/* Reset Status */
11*4882a593Smuzhiyun };
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define WCR_WDZST	0x01
14*4882a593Smuzhiyun #define WCR_WDBG	0x02
15*4882a593Smuzhiyun #define WCR_WDE		0x04
16*4882a593Smuzhiyun #define WCR_WDT		0x08
17*4882a593Smuzhiyun #define WCR_SRS		0x10
18*4882a593Smuzhiyun #define WCR_WDA 	0x20
19*4882a593Smuzhiyun #define SET_WCR_WT(x)	(x << 8)
20*4882a593Smuzhiyun #define WCR_WT_MSK	SET_WCR_WT(0xFF)
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