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
|
/*
* Freescale i.MX23/i.MX28 specific functions
*
* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
* on behalf of DENX Software Engineering GmbH
*
* 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 __SYS_PROTO_H__
#define __SYS_PROTO_H__
int mxs_reset_block(struct mxs_register_32 *reg);
int mxs_wait_mask_set(struct mxs_register_32 *reg,
uint32_t mask,
unsigned int timeout);
int mxs_wait_mask_clr(struct mxs_register_32 *reg,
uint32_t mask,
unsigned int timeout);
int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int));
#ifdef CONFIG_SPL_BUILD
#include <asm/arch/iomux-mx28.h>
void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
const unsigned int iomux_size);
#endif
struct mxs_pair {
uint8_t boot_pads;
uint8_t boot_mask;
const char *mode;
};
static const struct mxs_pair mxs_boot_modes[] = {
{ 0x00, 0x0f, "USB #0" },
{ 0x01, 0x1f, "I2C #0, master, 3V3" },
{ 0x11, 0x1f, "I2C #0, master, 1V8" },
{ 0x02, 0x1f, "SSP SPI #2, master, 3V3 NOR" },
{ 0x12, 0x1f, "SSP SPI #2, master, 1V8 NOR" },
{ 0x03, 0x1f, "SSP SPI #3, master, 3V3 NOR" },
{ 0x13, 0x1f, "SSP SPI #3, master, 1V8 NOR" },
{ 0x04, 0x1f, "NAND, 3V3" },
{ 0x14, 0x1f, "NAND, 1V8" },
{ 0x08, 0x1f, "SSP SPI #3, master, 3V3 EEPROM" },
{ 0x18, 0x1f, "SSP SPI #3, master, 1V8 EEPROM" },
{ 0x09, 0x1f, "SSP SD/MMC #0, 3V3" },
{ 0x19, 0x1f, "SSP SD/MMC #0, 1V8" },
{ 0x0a, 0x1f, "SSP SD/MMC #1, 3V3" },
{ 0x1a, 0x1f, "SSP SD/MMC #1, 1V8" },
{ 0x00, 0x00, "Reserved/Unknown/Wrong" },
};
struct mxs_spl_data {
uint8_t boot_mode_idx;
uint32_t mem_dram_size;
};
int mxs_dram_init(void);
#endif /* __SYS_PROTO_H__ */
|
