summaryrefslogtreecommitdiffstats
path: root/arch/arm/include/asm/omap_common.h
blob: 6f25948e20ea04a1e1b727efcd4a1ae9d691704a (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
/*
 * (C) Copyright 2010
 * Texas Instruments, <www.ti.com>
 *
 * Aneesh V <aneesh@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	_OMAP_COMMON_H_
#define	_OMAP_COMMON_H_

/* Max value for DPLL multiplier M */
#define OMAP_DPLL_MAX_N	127

/* HW Init Context */
#define OMAP_INIT_CONTEXT_SPL			0
#define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR	1
#define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL	2
#define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH	3

void preloader_console_init(void);

/* Boot device */
#ifdef CONFIG_OMAP54XX
#define BOOT_DEVICE_NONE        0
#define BOOT_DEVICE_XIP         1
#define BOOT_DEVICE_XIPWAIT     2
#define BOOT_DEVICE_NAND        3
#define BOOT_DEVICE_ONE_NAND    4
#define BOOT_DEVICE_MMC1        5
#define BOOT_DEVICE_MMC2        6
#define BOOT_DEVICE_MMC3	7
#elif defined(CONFIG_OMAP44XX) /* OMAP4 */
#define BOOT_DEVICE_NONE	0
#define BOOT_DEVICE_XIP		1
#define BOOT_DEVICE_XIPWAIT	2
#define BOOT_DEVICE_NAND	3
#define BOOT_DEVICE_ONE_NAND	4
#define BOOT_DEVICE_MMC1	5
#define BOOT_DEVICE_MMC2	6
#elif defined(CONFIG_OMAP34XX)	/* OMAP3 */
#define BOOT_DEVICE_NONE	0
#define BOOT_DEVICE_XIP		1
#define BOOT_DEVICE_NAND	2
#define BOOT_DEVICE_ONE_NAND	3
#define BOOT_DEVICE_MMC2	5 /*emmc*/
#define BOOT_DEVICE_MMC1	6
#define BOOT_DEVICE_XIPWAIT	7
#elif defined(CONFIG_AM33XX)	/* AM33XX */
#define BOOT_DEVICE_NAND	5
#define BOOT_DEVICE_MMC1	8
#define BOOT_DEVICE_MMC2	0
#define BOOT_DEVICE_UART	65
#endif

/* Boot type */
#define	MMCSD_MODE_UNDEFINED	0
#define MMCSD_MODE_RAW		1
#define MMCSD_MODE_FAT		2
#define NAND_MODE_HW_ECC	3

struct spl_image_info {
	const char *name;
	u8 os;
	u32 load_addr;
	u32 entry_point;
	u32 size;
};

extern struct spl_image_info spl_image;

extern u32* boot_params_ptr;
u32 omap_boot_device(void);
u32 omap_boot_mode(void);

/* SPL common function s*/
void spl_parse_image_header(const struct image_header *header);
void omap_rev_string(void);
void spl_board_prepare_for_linux(void);
int spl_start_uboot(void);

/* NAND SPL functions */
void spl_nand_load_image(void);

/* MMC SPL functions */
void spl_mmc_load_image(void);

/* YMODEM SPL functions */
void spl_ymodem_load_image(void);

#ifdef CONFIG_SPL_BOARD_INIT
void spl_board_init(void);
#endif

/*
 * silicon revisions.
 * Moving this to common, so that most of code can be moved to common,
 * directories.
 */

/* omap4 */
#define OMAP4430_SILICON_ID_INVALID	0xFFFFFFFF
#define OMAP4430_ES1_0	0x44300100
#define OMAP4430_ES2_0	0x44300200
#define OMAP4430_ES2_1	0x44300210
#define OMAP4430_ES2_2	0x44300220
#define OMAP4430_ES2_3	0x44300230
#define OMAP4460_ES1_0	0x44600100
#define OMAP4460_ES1_1	0x44600110

/* omap5 */
#define OMAP5430_SILICON_ID_INVALID	0
#define OMAP5430_ES1_0	0x54300100
#endif /* _OMAP_COMMON_H_ */
OpenPOWER on IntegriCloud