cl-som-am57x.c
1.48 KB
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
/*
* Board functions for CompuLab cl_som_am57x board
*
* (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
*
* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <palmas.h>
#include <usb.h>
#include <asm/gpio.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
#include "../common/common.h"
#include "../common/eeprom.h"
#include <asm/omap_common.h>
DECLARE_GLOBAL_DATA_PTR;
const struct omap_sysinfo sysinfo = {
"Board: CL-SOM-AM57x\n"
};
int board_init(void)
{
/* Disable PMIC Powerhold feature, DEV_CTRL.DEV_ON = 1 */
palmas_i2c_write_u8(TPS65903X_CHIP_P1, 0xA0, 0x1);
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
return 0;
}
#ifdef CONFIG_MMC
#define SB_SOM_CD_GPIO 187
#define SB_SOM_WP_GPIO 188
int board_mmc_init(bd_t *bis)
{
int ret0, ret1;
ret0 = omap_mmc_init(0, 0, 0, SB_SOM_CD_GPIO, SB_SOM_WP_GPIO);
if (ret0)
printf("cl-som-am57x: failed to initialize mmc0\n");
ret1 = omap_mmc_init(1, 0, 0, -1, -1);
if (ret1)
printf("cl-som-am57x: failed to initialize mmc1\n");
return ret0 && ret1;
}
#endif /* CONFIG_MMC */
int misc_init_r(void)
{
cl_print_pcb_info();
return 0;
}
u32 get_board_rev(void)
{
return cl_eeprom_get_board_rev(CONFIG_SYS_I2C_EEPROM_BUS);
}
int board_usb_init(int index, enum usb_init_type init)
{
enable_usb_clocks(index);
return 0;
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
disable_usb_clocks(index);
return 0;
}