blob: 454ff0a84687c055f6f0e92a426c9eb00bb14233 [file] [log] [blame]
Ilya Yanok4ab779c2012-02-07 23:30:22 +00001/*
2 * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
3 *
4 * Based on ti/evm/evm.c
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc.
19 */
20
21#include <common.h>
22#include <asm/io.h>
23#include <asm/arch/mem.h>
24#include <asm/arch/mmc_host_def.h>
25#include <asm/arch/mux.h>
26#include <asm/arch/sys_proto.h>
27#include <asm/mach-types.h>
28#include <asm/gpio.h>
29#include <asm/omap_gpio.h>
30#include "errno.h"
31#include <i2c.h>
32#ifdef CONFIG_USB_EHCI
33#include <usb.h>
34#include <asm/ehci-omap.h>
35#endif
36#include "mcx.h"
37
38DECLARE_GLOBAL_DATA_PTR;
39
Stefano Babic3ae6abb2012-06-13 22:34:44 +000040#define HOT_WATER_BUTTON 38
41
Ilya Yanok4ab779c2012-02-07 23:30:22 +000042#ifdef CONFIG_USB_EHCI
43static struct omap_usbhs_board_data usbhs_bdata = {
44 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
45 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
46 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
47};
48
49int ehci_hcd_init(void)
50{
51 return omap_ehci_hcd_init(&usbhs_bdata);
52}
53
54int ehci_hcd_stop(void)
55{
56 return omap_ehci_hcd_stop();
57}
58#endif
59
60/*
61 * Routine: board_init
62 * Description: Early hardware init.
63 */
64int board_init(void)
65{
66 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
67 /* boot param addr */
68 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
69
70 return 0;
71}
72
Stefano Babic3ae6abb2012-06-13 22:34:44 +000073#ifdef CONFIG_BOARD_LATE_INIT
74int board_late_init(void)
75{
76 if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) {
77 puts("Failed to get hot-water-button pin\n");
78 return -ENODEV;
79 }
80 gpio_direction_input(HOT_WATER_BUTTON);
81
82 /*
83 * if hot-water-button is pressed
84 * change bootcmd
85 */
86 if (gpio_get_value(HOT_WATER_BUTTON))
87 return 0;
88
89 setenv("bootcmd", "run swupdate");
90 return 0;
91}
92#endif
93
Ilya Yanok4ab779c2012-02-07 23:30:22 +000094/*
Ilya Yanok4ab779c2012-02-07 23:30:22 +000095 * Routine: set_muxconf_regs
96 * Description: Setting up the configuration Mux registers specific to the
97 * hardware. Many pins need to be moved from protect to primary
98 * mode.
99 */
100void set_muxconf_regs(void)
101{
102 MUX_MCX();
103}
104
105#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
106int board_mmc_init(bd_t *bis)
107{
Jonathan Solnitbbbc1ae2012-02-24 11:30:18 +0000108 return omap_mmc_init(0, 0, 0);
Ilya Yanok4ab779c2012-02-07 23:30:22 +0000109}
110#endif
111
112#ifdef CONFIG_USB_EHCI_OMAP
113#define USB_HOST_PWR_EN 132
114int board_usb_init(void)
115{
116 if (gpio_request(USB_HOST_PWR_EN, "USB_HOST_PWR_EN") < 0) {
117 puts("Failed to get USB_HOST_PWR_EN pin\n");
118 return -ENODEV;
119 }
120 gpio_direction_output(USB_HOST_PWR_EN, 1);
121
122 return 0;
123}
124#endif