ARM: omap4: add platform specific info for GPMC and ELM controllers
[karo-tx-uboot.git] / arch / arm / include / asm / arch-omap4 / cpu.h
1 /*
2  * (C) Copyright 2006-2010
3  * Texas Instruments, <www.ti.com>
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 #ifndef _CPU_H
9 #define _CPU_H
10
11 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
12 #include <asm/types.h>
13 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
14
15 #include <asm/arch/hardware.h>
16
17 #ifndef __KERNEL_STRICT_NAMES
18 #ifndef __ASSEMBLY__
19 struct gptimer {
20         u32 tidr;               /* 0x00 r */
21         u8 res[0xc];
22         u32 tiocp_cfg;          /* 0x10 rw */
23         u32 tistat;             /* 0x14 r */
24         u32 tisr;               /* 0x18 rw */
25         u32 tier;               /* 0x1c rw */
26         u32 twer;               /* 0x20 rw */
27         u32 tclr;               /* 0x24 rw */
28         u32 tcrr;               /* 0x28 rw */
29         u32 tldr;               /* 0x2c rw */
30         u32 ttgr;               /* 0x30 rw */
31         u32 twpc;               /* 0x34 r */
32         u32 tmar;               /* 0x38 rw */
33         u32 tcar1;              /* 0x3c r */
34         u32 tcicr;              /* 0x40 rw */
35         u32 tcar2;              /* 0x44 r */
36 };
37 #endif /* __ASSEMBLY__ */
38 #endif /* __KERNEL_STRICT_NAMES */
39
40 /* enable sys_clk NO-prescale /1 */
41 #define GPT_EN                  ((0x0 << 2) | (0x1 << 1) | (0x1 << 0))
42
43 /* Watchdog */
44 #ifndef __KERNEL_STRICT_NAMES
45 #ifndef __ASSEMBLY__
46 struct watchdog {
47         u8 res1[0x34];
48         u32 wwps;               /* 0x34 r */
49         u8 res2[0x10];
50         u32 wspr;               /* 0x48 rw */
51 };
52 #endif /* __ASSEMBLY__ */
53 #endif /* __KERNEL_STRICT_NAMES */
54
55 #define WD_UNLOCK1              0xAAAA
56 #define WD_UNLOCK2              0x5555
57
58 #define TCLR_ST                 (0x1 << 0)
59 #define TCLR_AR                 (0x1 << 1)
60 #define TCLR_PRE                (0x1 << 5)
61
62 /* I2C base */
63 #define I2C_BASE1               (OMAP44XX_L4_PER_BASE + 0x70000)
64 #define I2C_BASE2               (OMAP44XX_L4_PER_BASE + 0x72000)
65 #define I2C_BASE3               (OMAP44XX_L4_PER_BASE + 0x60000)
66 #define I2C_BASE4               (OMAP44XX_L4_PER_BASE + 0x350000)
67
68 /* MUSB base */
69 #define MUSB_BASE               (OMAP44XX_L4_CORE_BASE + 0xAB000)
70
71 /* OMAP4 GPIO registers */
72 #define OMAP_GPIO_REVISION              0x0000
73 #define OMAP_GPIO_SYSCONFIG             0x0010
74 #define OMAP_GPIO_SYSSTATUS             0x0114
75 #define OMAP_GPIO_IRQSTATUS1            0x0118
76 #define OMAP_GPIO_IRQSTATUS2            0x0128
77 #define OMAP_GPIO_IRQENABLE2            0x012c
78 #define OMAP_GPIO_IRQENABLE1            0x011c
79 #define OMAP_GPIO_WAKE_EN               0x0120
80 #define OMAP_GPIO_CTRL                  0x0130
81 #define OMAP_GPIO_OE                    0x0134
82 #define OMAP_GPIO_DATAIN                0x0138
83 #define OMAP_GPIO_DATAOUT               0x013c
84 #define OMAP_GPIO_LEVELDETECT0          0x0140
85 #define OMAP_GPIO_LEVELDETECT1          0x0144
86 #define OMAP_GPIO_RISINGDETECT          0x0148
87 #define OMAP_GPIO_FALLINGDETECT         0x014c
88 #define OMAP_GPIO_DEBOUNCE_EN           0x0150
89 #define OMAP_GPIO_DEBOUNCE_VAL          0x0154
90 #define OMAP_GPIO_CLEARIRQENABLE1       0x0160
91 #define OMAP_GPIO_SETIRQENABLE1         0x0164
92 #define OMAP_GPIO_CLEARWKUENA           0x0180
93 #define OMAP_GPIO_SETWKUENA             0x0184
94 #define OMAP_GPIO_CLEARDATAOUT          0x0190
95 #define OMAP_GPIO_SETDATAOUT            0x0194
96
97 /*
98  * PRCM
99  */
100
101 /* PRM */
102 #define PRM_BASE                0x4A306000
103 #define PRM_DEVICE_BASE         (PRM_BASE + 0x1B00)
104
105 #define PRM_RSTCTRL             PRM_DEVICE_BASE
106 #define PRM_RSTCTRL_RESET       0x01
107 #define PRM_RSTST               (PRM_DEVICE_BASE + 0x4)
108 #define PRM_RSTST_WARM_RESET_MASK       0x07EA
109
110 #endif /* _CPU_H */