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/*
* Copyright (C) 2011 Ilya Yanok, Emcraft Systems
*
* Based on ti/evm/evm.c
*
* 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.
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch/mem.h>
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-types.h>
#include <asm/gpio.h>
#include <asm/omap_gpio.h>
#include "errno.h"
#include <i2c.h>
#ifdef CONFIG_USB_EHCI
#include <usb.h>
#include <asm/ehci-omap.h>
#endif
#include "mcx.h"
DECLARE_GLOBAL_DATA_PTR;
#define HOT_WATER_BUTTON 38
#ifdef CONFIG_USB_EHCI
static struct omap_usbhs_board_data usbhs_bdata = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
};
int ehci_hcd_init(void)
{
return omap_ehci_hcd_init(&usbhs_bdata);
}
int ehci_hcd_stop(void)
{
return omap_ehci_hcd_stop();
}
#endif
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
/* boot param addr */
gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
return 0;
}
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
if (gpio_request(HOT_WATER_BUTTON, "hot-water-button") < 0) {
puts("Failed to get hot-water-button pin\n");
return -ENODEV;
}
gpio_direction_input(HOT_WATER_BUTTON);
/*
* if hot-water-button is pressed
* change bootcmd
*/
if (gpio_get_value(HOT_WATER_BUTTON))
return 0;
setenv("bootcmd", "run swupdate");
return 0;
}
#endif
/*
* Routine: set_muxconf_regs
* Description: Setting up the configuration Mux registers specific to the
* hardware. Many pins need to be moved from protect to primary
* mode.
*/
void set_muxconf_regs(void)
{
MUX_MCX();
}
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int board_mmc_init(bd_t *bis)
{
return omap_mmc_init(0, 0, 0);
}
#endif
#ifdef CONFIG_USB_EHCI_OMAP
#define USB_HOST_PWR_EN 132
int board_usb_init(void)
{
if (gpio_request(USB_HOST_PWR_EN, "USB_HOST_PWR_EN") < 0) {
puts("Failed to get USB_HOST_PWR_EN pin\n");
return -ENODEV;
}
gpio_direction_output(USB_HOST_PWR_EN, 1);
return 0;
}
#endif
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