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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
Aneesh V04bd2b92010-09-12 10:32:55 +053045#define OMAP44XX_DRAM_ADDR_SPACE_START 0x80000000
46#define OMAP44XX_DRAM_ADDR_SPACE_END 0xD0000000
47
48
Steve Sakoman1ad21582010-06-08 13:07:46 -070049/* CONTROL */
50#define CTRL_BASE (OMAP44XX_L4_CORE_BASE + 0x2000)
Steve Sakoman9bb65b52010-07-15 13:43:10 -070051#define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000)
52#define CONTROL_PADCONF_WKUP (OMAP44XX_L4_CORE_BASE + 0x31E000)
Steve Sakoman1ad21582010-06-08 13:07:46 -070053
Aneesh V162ced32011-07-21 09:10:04 -040054/* CONTROL_ID_CODE */
55#define CONTROL_ID_CODE 0x4A002204
56
57#define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F
58#define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F
59#define OMAP4_CONTROL_ID_CODE_ES2_1 0x3B95C02F
60#define OMAP4_CONTROL_ID_CODE_ES2_2 0x4B95C02F
61#define OMAP4_CONTROL_ID_CODE_ES2_3 0x6B95C02F
62
Steve Sakoman1ad21582010-06-08 13:07:46 -070063/* UART */
64#define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000)
65#define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000)
66#define UART3_BASE (OMAP44XX_L4_PER_BASE + 0x20000)
67
68/* General Purpose Timers */
69#define GPT1_BASE (OMAP44XX_L4_WKUP_BASE + 0x18000)
70#define GPT2_BASE (OMAP44XX_L4_PER_BASE + 0x32000)
71#define GPT3_BASE (OMAP44XX_L4_PER_BASE + 0x34000)
72
73/* Watchdog Timer2 - MPU watchdog */
74#define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000)
75
76/* 32KTIMER */
77#define SYNC_32KTIMER_BASE (OMAP44XX_L4_WKUP_BASE + 0x4000)
78
79/* GPMC */
Steve Sakoman9b8ea4e2010-07-15 16:19:16 -040080#define OMAP44XX_GPMC_BASE 0x50000000
Steve Sakoman1ad21582010-06-08 13:07:46 -070081
Aneesh V04bd2b92010-09-12 10:32:55 +053082/* DMM */
83#define OMAP44XX_DMM_BASE 0x4E000000
84#define DMM_LISA_MAP_BASE (OMAP44XX_DMM_BASE + 0x40)
85#define DMM_LISA_MAP_SYS_SIZE_MASK (7 << 20)
86#define DMM_LISA_MAP_SYS_SIZE_SHIFT 20
87#define DMM_LISA_MAP_SYS_ADDR_MASK (0xFF << 24)
Steve Sakoman1ad21582010-06-08 13:07:46 -070088/*
89 * Hardware Register Details
90 */
91
92/* Watchdog Timer */
93#define WD_UNLOCK1 0xAAAA
94#define WD_UNLOCK2 0x5555
95
96/* GP Timer */
97#define TCLR_ST (0x1 << 0)
98#define TCLR_AR (0x1 << 1)
99#define TCLR_PRE (0x1 << 5)
100
101/*
102 * PRCM
103 */
104
105/* PRM */
106#define PRM_BASE 0x4A306000
107#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
108
109#define PRM_RSTCTRL PRM_DEVICE_BASE
Steve Sakoman96b4a892010-08-25 13:22:44 -0700110#define PRM_RSTCTRL_RESET 0x01
Steve Sakoman1ad21582010-06-08 13:07:46 -0700111
112#ifndef __ASSEMBLY__
113
114struct s32ktimer {
115 unsigned char res[0x10];
116 unsigned int s32k_cr; /* 0x10 */
117};
118
119#endif /* __ASSEMBLY__ */
120
121/*
122 * Non-secure SRAM Addresses
123 * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
124 * at 0x40304000(EMU base) so that our code works for both EMU and GP
125 */
126#define NON_SECURE_SRAM_START 0x40304000
127#define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */
128/* base address for indirect vectors (internal boot mode) */
129#define SRAM_ROM_VECT_BASE 0x4030D000
130/* Temporary SRAM stack used while low level init is done */
Aneesh V162ced32011-07-21 09:10:04 -0400131#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
132#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
133/* SRAM scratch space entries */
134#define OMAP4_SRAM_SCRATCH_OMAP4_REV SRAM_SCRATCH_SPACE_ADDR
Steve Sakoman1ad21582010-06-08 13:07:46 -0700135
Aneesh V162ced32011-07-21 09:10:04 -0400136/* Silicon revisions */
137#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF
138#define OMAP4430_ES1_0 0x44300100
139#define OMAP4430_ES2_0 0x44300200
140#define OMAP4430_ES2_1 0x44300210
141#define OMAP4430_ES2_2 0x44300220
142#define OMAP4430_ES2_3 0x44300230
Steve Sakoman1ad21582010-06-08 13:07:46 -0700143
144#endif