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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 TCLR_ST                 (0x1 << 0)
119 #define TCLR_AR                 (0x1 << 1)
120 #define TCLR_PRE                (0x1 << 5)
121
122 /* GPMC BASE */
123 #define GPMC_BASE               (OMAP44XX_GPMC_BASE)
124
125 /* I2C base */
126 #define I2C_BASE1               (OMAP44XX_L4_PER_BASE + 0x70000)
127 #define I2C_BASE2               (OMAP44XX_L4_PER_BASE + 0x72000)
128 #define I2C_BASE3               (OMAP44XX_L4_PER_BASE + 0x60000)
129 #define I2C_BASE4               (OMAP44XX_L4_PER_BASE + 0x350000)
130
131 /* MUSB base */
132 #define MUSB_BASE               (OMAP44XX_L4_CORE_BASE + 0xAB000)
133
134 /* OMAP4 GPIO registers */
135 #define OMAP_GPIO_REVISION              0x0000
136 #define OMAP_GPIO_SYSCONFIG             0x0010
137 #define OMAP_GPIO_SYSSTATUS             0x0114
138 #define OMAP_GPIO_IRQSTATUS1            0x0118
139 #define OMAP_GPIO_IRQSTATUS2            0x0128
140 #define OMAP_GPIO_IRQENABLE2            0x012c
141 #define OMAP_GPIO_IRQENABLE1            0x011c
142 #define OMAP_GPIO_WAKE_EN               0x0120
143 #define OMAP_GPIO_CTRL                  0x0130
144 #define OMAP_GPIO_OE                    0x0134
145 #define OMAP_GPIO_DATAIN                0x0138
146 #define OMAP_GPIO_DATAOUT               0x013c
147 #define OMAP_GPIO_LEVELDETECT0          0x0140
148 #define OMAP_GPIO_LEVELDETECT1          0x0144
149 #define OMAP_GPIO_RISINGDETECT          0x0148
150 #define OMAP_GPIO_FALLINGDETECT         0x014c
151 #define OMAP_GPIO_DEBOUNCE_EN           0x0150
152 #define OMAP_GPIO_DEBOUNCE_VAL          0x0154
153 #define OMAP_GPIO_CLEARIRQENABLE1       0x0160
154 #define OMAP_GPIO_SETIRQENABLE1         0x0164
155 #define OMAP_GPIO_CLEARWKUENA           0x0180
156 #define OMAP_GPIO_SETWKUENA             0x0184
157 #define OMAP_GPIO_CLEARDATAOUT          0x0190
158 #define OMAP_GPIO_SETDATAOUT            0x0194
159
160 /*
161  * PRCM
162  */
163
164 /* PRM */
165 #define PRM_BASE                0x4A306000
166 #define PRM_DEVICE_BASE         (PRM_BASE + 0x1B00)
167
168 #define PRM_RSTCTRL             PRM_DEVICE_BASE
169 #define PRM_RSTCTRL_RESET       0x01
170 #define PRM_RSTST               (PRM_DEVICE_BASE + 0x4)
171 #define PRM_RSTST_WARM_RESET_MASK       0x07EA
172
173 #endif /* _CPU_H */