blob: d123d6a0d42053893c5ed8fcbafd6e27a000e1a2 [file] [log] [blame]
Steve Sakoman1ad21582010-06-08 13:07:46 -07001/*
2 * (C) Copyright 2010
3 * Texas Instruments, <www.ti.com>
4 *
5 * Authors:
6 * Aneesh V <aneesh@ti.com>
7 *
8 * Derived from OMAP3 work by
9 * Richard Woodruff <r-woodruff2@ti.com>
10 * Syed Mohammed Khasim <x0khasim@ti.com>
11 *
12 * See file CREDITS for list of people who contributed to this
13 * project.
14 *
15 * This program is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU General Public License as
17 * published by the Free Software Foundation; either version 2 of
18 * the License, or (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 * MA 02111-1307 USA
29 */
30
31#ifndef _OMAP4_H_
32#define _OMAP4_H_
33
34#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
35#include <asm/types.h>
36#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
37
38/*
39 * L4 Peripherals - L4 Wakeup and L4 Core now
40 */
41#define OMAP44XX_L4_CORE_BASE 0x4A000000
42#define OMAP44XX_L4_WKUP_BASE 0x4A300000
43#define OMAP44XX_L4_PER_BASE 0x48000000
44
45/* CONTROL */
46#define CTRL_BASE (OMAP44XX_L4_CORE_BASE + 0x2000)
47
48/* UART */
49#define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000)
50#define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000)
51#define UART3_BASE (OMAP44XX_L4_PER_BASE + 0x20000)
52
53/* General Purpose Timers */
54#define GPT1_BASE (OMAP44XX_L4_WKUP_BASE + 0x18000)
55#define GPT2_BASE (OMAP44XX_L4_PER_BASE + 0x32000)
56#define GPT3_BASE (OMAP44XX_L4_PER_BASE + 0x34000)
57
58/* Watchdog Timer2 - MPU watchdog */
59#define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000)
60
61/* 32KTIMER */
62#define SYNC_32KTIMER_BASE (OMAP44XX_L4_WKUP_BASE + 0x4000)
63
64/* GPMC */
65#define GPMC_BASE 0x50000000
66
67/*
68 * Hardware Register Details
69 */
70
71/* Watchdog Timer */
72#define WD_UNLOCK1 0xAAAA
73#define WD_UNLOCK2 0x5555
74
75/* GP Timer */
76#define TCLR_ST (0x1 << 0)
77#define TCLR_AR (0x1 << 1)
78#define TCLR_PRE (0x1 << 5)
79
80/*
81 * PRCM
82 */
83
84/* PRM */
85#define PRM_BASE 0x4A306000
86#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
87
88#define PRM_RSTCTRL PRM_DEVICE_BASE
89
90#ifndef __ASSEMBLY__
91
92struct s32ktimer {
93 unsigned char res[0x10];
94 unsigned int s32k_cr; /* 0x10 */
95};
96
97#endif /* __ASSEMBLY__ */
98
99/*
100 * Non-secure SRAM Addresses
101 * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
102 * at 0x40304000(EMU base) so that our code works for both EMU and GP
103 */
104#define NON_SECURE_SRAM_START 0x40304000
105#define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */
106/* base address for indirect vectors (internal boot mode) */
107#define SRAM_ROM_VECT_BASE 0x4030D000
108/* Temporary SRAM stack used while low level init is done */
109#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
110
111/*
112 * OMAP4 real hardware:
113 * TODO: Change this to the IDCODE in the hw regsiter
114 */
115#define CPU_OMAP4430_ES10 1
116#define CPU_OMAP4430_ES20 2
117
118#endif