1 /*
2  * (C) Copyright 2006-2010
3  * Texas Instruments, <www.ti.com>
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  *
23  */
24 
25 #ifndef _CPU_H
26 #define _CPU_H
27 
28 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
29 #include <asm/types.h>
30 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
31 
32 #ifndef __KERNEL_STRICT_NAMES
33 #ifndef __ASSEMBLY__
34 struct gptimer {
35 	u32 tidr;		/* 0x00 r */
36 	u8 res[0xc];
37 	u32 tiocp_cfg;		/* 0x10 rw */
38 	u32 tistat;		/* 0x14 r */
39 	u32 tisr;		/* 0x18 rw */
40 	u32 tier;		/* 0x1c rw */
41 	u32 twer;		/* 0x20 rw */
42 	u32 tclr;		/* 0x24 rw */
43 	u32 tcrr;		/* 0x28 rw */
44 	u32 tldr;		/* 0x2c rw */
45 	u32 ttgr;		/* 0x30 rw */
46 	u32 twpc;		/* 0x34 r */
47 	u32 tmar;		/* 0x38 rw */
48 	u32 tcar1;		/* 0x3c r */
49 	u32 tcicr;		/* 0x40 rw */
50 	u32 tcar2;		/* 0x44 r */
51 };
52 #endif /* __ASSEMBLY__ */
53 #endif /* __KERNEL_STRICT_NAMES */
54 
55 /* enable sys_clk NO-prescale /1 */
56 #define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
57 
58 /* Watchdog */
59 #ifndef __KERNEL_STRICT_NAMES
60 #ifndef __ASSEMBLY__
61 struct watchdog {
62 	u8 res1[0x34];
63 	u32 wwps;		/* 0x34 r */
64 	u8 res2[0x10];
65 	u32 wspr;		/* 0x48 rw */
66 };
67 #endif /* __ASSEMBLY__ */
68 #endif /* __KERNEL_STRICT_NAMES */
69 
70 #define WD_UNLOCK1		0xAAAA
71 #define WD_UNLOCK2		0x5555
72 
73 #define SYSCLKDIV_1		(0x1 << 6)
74 #define SYSCLKDIV_2		(0x1 << 7)
75 
76 #define CLKSEL_GPT1		(0x1 << 0)
77 
78 #define EN_GPT1			(0x1 << 0)
79 #define EN_32KSYNC		(0x1 << 2)
80 
81 #define ST_WDT2			(0x1 << 5)
82 
83 #define RESETDONE		(0x1 << 0)
84 
85 #define TCLR_ST			(0x1 << 0)
86 #define TCLR_AR			(0x1 << 1)
87 #define TCLR_PRE		(0x1 << 5)
88 
89 /* I2C base */
90 #define I2C_BASE1		(OMAP44XX_L4_PER_BASE + 0x70000)
91 #define I2C_BASE2		(OMAP44XX_L4_PER_BASE + 0x72000)
92 #define I2C_BASE3		(OMAP44XX_L4_PER_BASE + 0x60000)
93 
94 #endif /* _CPU_H */
95