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 gpmc_cs {
35 	u32 config1;		/* 0x00 */
36 	u32 config2;		/* 0x04 */
37 	u32 config3;		/* 0x08 */
38 	u32 config4;		/* 0x0C */
39 	u32 config5;		/* 0x10 */
40 	u32 config6;		/* 0x14 */
41 	u32 config7;		/* 0x18 */
42 	u32 nand_cmd;		/* 0x1C */
43 	u32 nand_adr;		/* 0x20 */
44 	u32 nand_dat;		/* 0x24 */
45 	u8 res[8];		/* blow up to 0x30 byte */
46 };
47 
48 struct gpmc {
49 	u8 res1[0x10];
50 	u32 sysconfig;		/* 0x10 */
51 	u8 res2[0x4];
52 	u32 irqstatus;		/* 0x18 */
53 	u32 irqenable;		/* 0x1C */
54 	u8 res3[0x20];
55 	u32 timeout_control;	/* 0x40 */
56 	u8 res4[0xC];
57 	u32 config;		/* 0x50 */
58 	u32 status;		/* 0x54 */
59 	u8 res5[0x8];	/* 0x58 */
60 	struct gpmc_cs cs[8];	/* 0x60, 0x90, .. */
61 	u8 res6[0x14];		/* 0x1E0 */
62 	u32 ecc_config;		/* 0x1F4 */
63 	u32 ecc_control;	/* 0x1F8 */
64 	u32 ecc_size_config;	/* 0x1FC */
65 	u32 ecc1_result;	/* 0x200 */
66 	u32 ecc2_result;	/* 0x204 */
67 	u32 ecc3_result;	/* 0x208 */
68 	u32 ecc4_result;	/* 0x20C */
69 	u32 ecc5_result;	/* 0x210 */
70 	u32 ecc6_result;	/* 0x214 */
71 	u32 ecc7_result;	/* 0x218 */
72 	u32 ecc8_result;	/* 0x21C */
73 	u32 ecc9_result;	/* 0x220 */
74 };
75 
76 /* Used for board specific gpmc initialization */
77 extern struct gpmc *gpmc_cfg;
78 
79 struct gptimer {
80 	u32 tidr;		/* 0x00 r */
81 	u8 res[0xc];
82 	u32 tiocp_cfg;		/* 0x10 rw */
83 	u32 tistat;		/* 0x14 r */
84 	u32 tisr;		/* 0x18 rw */
85 	u32 tier;		/* 0x1c rw */
86 	u32 twer;		/* 0x20 rw */
87 	u32 tclr;		/* 0x24 rw */
88 	u32 tcrr;		/* 0x28 rw */
89 	u32 tldr;		/* 0x2c rw */
90 	u32 ttgr;		/* 0x30 rw */
91 	u32 twpc;		/* 0x34 r */
92 	u32 tmar;		/* 0x38 rw */
93 	u32 tcar1;		/* 0x3c r */
94 	u32 tcicr;		/* 0x40 rw */
95 	u32 tcar2;		/* 0x44 r */
96 };
97 #endif /* __ASSEMBLY__ */
98 #endif /* __KERNEL_STRICT_NAMES */
99 
100 /* enable sys_clk NO-prescale /1 */
101 #define GPT_EN			((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
102 
103 /* Watchdog */
104 #ifndef __KERNEL_STRICT_NAMES
105 #ifndef __ASSEMBLY__
106 struct watchdog {
107 	u8 res1[0x34];
108 	u32 wwps;		/* 0x34 r */
109 	u8 res2[0x10];
110 	u32 wspr;		/* 0x48 rw */
111 };
112 #endif /* __ASSEMBLY__ */
113 #endif /* __KERNEL_STRICT_NAMES */
114 
115 #define WD_UNLOCK1		0xAAAA
116 #define WD_UNLOCK2		0x5555
117 
118 #define SYSCLKDIV_1		(0x1 << 6)
119 #define SYSCLKDIV_2		(0x1 << 7)
120 
121 #define CLKSEL_GPT1		(0x1 << 0)
122 
123 #define EN_GPT1			(0x1 << 0)
124 #define EN_32KSYNC		(0x1 << 2)
125 
126 #define ST_WDT2			(0x1 << 5)
127 
128 #define RESETDONE		(0x1 << 0)
129 
130 #define TCLR_ST			(0x1 << 0)
131 #define TCLR_AR			(0x1 << 1)
132 #define TCLR_PRE		(0x1 << 5)
133 
134 /* GPMC BASE */
135 #define GPMC_BASE		(OMAP44XX_GPMC_BASE)
136 
137 /* I2C base */
138 #define I2C_BASE1		(OMAP44XX_L4_PER_BASE + 0x70000)
139 #define I2C_BASE2		(OMAP44XX_L4_PER_BASE + 0x72000)
140 #define I2C_BASE3		(OMAP44XX_L4_PER_BASE + 0x60000)
141 
142 /* MUSB base */
143 #define MUSB_BASE		(OMAP44XX_L4_CORE_BASE + 0xAB000)
144 
145 /* OMAP4 GPIO registers */
146 #define OMAP_GPIO_REVISION		0x0000
147 #define OMAP_GPIO_SYSCONFIG		0x0010
148 #define OMAP_GPIO_SYSSTATUS		0x0114
149 #define OMAP_GPIO_IRQSTATUS1		0x0118
150 #define OMAP_GPIO_IRQSTATUS2		0x0128
151 #define OMAP_GPIO_IRQENABLE2		0x012c
152 #define OMAP_GPIO_IRQENABLE1		0x011c
153 #define OMAP_GPIO_WAKE_EN		0x0120
154 #define OMAP_GPIO_CTRL			0x0130
155 #define OMAP_GPIO_OE			0x0134
156 #define OMAP_GPIO_DATAIN		0x0138
157 #define OMAP_GPIO_DATAOUT		0x013c
158 #define OMAP_GPIO_LEVELDETECT0		0x0140
159 #define OMAP_GPIO_LEVELDETECT1		0x0144
160 #define OMAP_GPIO_RISINGDETECT		0x0148
161 #define OMAP_GPIO_FALLINGDETECT		0x014c
162 #define OMAP_GPIO_DEBOUNCE_EN		0x0150
163 #define OMAP_GPIO_DEBOUNCE_VAL		0x0154
164 #define OMAP_GPIO_CLEARIRQENABLE1	0x0160
165 #define OMAP_GPIO_SETIRQENABLE1		0x0164
166 #define OMAP_GPIO_CLEARWKUENA		0x0180
167 #define OMAP_GPIO_SETWKUENA		0x0184
168 #define OMAP_GPIO_CLEARDATAOUT		0x0190
169 #define OMAP_GPIO_SETDATAOUT		0x0194
170 
171 /*
172  * PRCM
173  */
174 
175 /* PRM */
176 #define PRM_BASE		0x4A306000
177 #define PRM_DEVICE_BASE		(PRM_BASE + 0x1B00)
178 
179 #define PRM_RSTCTRL		PRM_DEVICE_BASE
180 #define PRM_RSTCTRL_RESET	0x01
181 
182 #endif /* _CPU_H */
183