summaryrefslogtreecommitdiffstats
path: root/u-boot/arch/arm/include/asm/arch-omap4/omap4.h
blob: a30bb332e8be83988d7fd0c8978e970f54f355e7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
/*
 * (C) Copyright 2010
 * Texas Instruments, <www.ti.com>
 *
 * Authors:
 *	Aneesh V <aneesh@ti.com>
 *
 * Derived from OMAP3 work by
 *	Richard Woodruff <r-woodruff2@ti.com>
 *	Syed Mohammed Khasim <x0khasim@ti.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef _OMAP4_H_
#define _OMAP4_H_

#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */

/*
 * L4 Peripherals - L4 Wakeup and L4 Core now
 */
#define OMAP44XX_L4_CORE_BASE	0x4A000000
#define OMAP44XX_L4_WKUP_BASE	0x4A300000
#define OMAP44XX_L4_PER_BASE	0x48000000

#define OMAP44XX_DRAM_ADDR_SPACE_START	0x80000000
#define OMAP44XX_DRAM_ADDR_SPACE_END	0xD0000000


/* CONTROL */
#define CTRL_BASE		(OMAP44XX_L4_CORE_BASE + 0x2000)
#define CONTROL_PADCONF_CORE	(OMAP44XX_L4_CORE_BASE + 0x100000)
#define CONTROL_PADCONF_WKUP	(OMAP44XX_L4_CORE_BASE + 0x31E000)

/* UART */
#define UART1_BASE		(OMAP44XX_L4_PER_BASE + 0x6a000)
#define UART2_BASE		(OMAP44XX_L4_PER_BASE + 0x6c000)
#define UART3_BASE		(OMAP44XX_L4_PER_BASE + 0x20000)

/* General Purpose Timers */
#define GPT1_BASE		(OMAP44XX_L4_WKUP_BASE + 0x18000)
#define GPT2_BASE		(OMAP44XX_L4_PER_BASE  + 0x32000)
#define GPT3_BASE		(OMAP44XX_L4_PER_BASE  + 0x34000)

/* Watchdog Timer2 - MPU watchdog */
#define WDT2_BASE		(OMAP44XX_L4_WKUP_BASE + 0x14000)

/* 32KTIMER */
#define SYNC_32KTIMER_BASE	(OMAP44XX_L4_WKUP_BASE + 0x4000)

/* GPMC */
#define OMAP44XX_GPMC_BASE	0x50000000

/* DMM */
#define OMAP44XX_DMM_BASE		0x4E000000
#define DMM_LISA_MAP_BASE		(OMAP44XX_DMM_BASE + 0x40)
#define DMM_LISA_MAP_SYS_SIZE_MASK	(7 << 20)
#define DMM_LISA_MAP_SYS_SIZE_SHIFT	20
#define DMM_LISA_MAP_SYS_ADDR_MASK	(0xFF << 24)
/*
 * Hardware Register Details
 */

/* Watchdog Timer */
#define WD_UNLOCK1		0xAAAA
#define WD_UNLOCK2		0x5555

/* GP Timer */
#define TCLR_ST			(0x1 << 0)
#define TCLR_AR			(0x1 << 1)
#define TCLR_PRE		(0x1 << 5)

/*
 * PRCM
 */

/* PRM */
#define PRM_BASE		0x4A306000
#define PRM_DEVICE_BASE		(PRM_BASE + 0x1B00)

#define PRM_RSTCTRL		PRM_DEVICE_BASE
#define PRM_RSTCTRL_RESET	0x01

#ifndef __ASSEMBLY__

struct s32ktimer {
	unsigned char res[0x10];
	unsigned int s32k_cr;	/* 0x10 */
};

#endif /* __ASSEMBLY__ */

/*
 * Non-secure SRAM Addresses
 * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
 * at 0x40304000(EMU base) so that our code works for both EMU and GP
 */
#define NON_SECURE_SRAM_START	0x40304000
#define NON_SECURE_SRAM_END	0x4030E000	/* Not inclusive */
/* base address for indirect vectors (internal boot mode) */
#define SRAM_ROM_VECT_BASE	0x4030D000
/* Temporary SRAM stack used while low level init is done */
#define LOW_LEVEL_SRAM_STACK	NON_SECURE_SRAM_END

/*
 * OMAP4 real hardware:
 * TODO: Change this to the IDCODE in the hw regsiter
 */
#define CPU_OMAP4430_ES10	1
#define CPU_OMAP4430_ES20	2

#endif