blob: f23b657041c5dffe44f0e359fb8e37b4c74ddde3 [file] [log] [blame]
/*
* (C) Copyright 2010,2011
* NVIDIA Corporation <www.nvidia.com>
* (C) Copyright 2011
* Avionic Design GmbH <www.avionic-design.de>
*
* 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
*/
#include <common.h>
#include <ns16550.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/arch/board.h>
#include <asm/arch/tegra2.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/clk_rst.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
#include <asm/arch/uart.h>
#include <asm/arch/mmc.h>
#include "tamonten.h"
#ifdef CONFIG_TEGRA2_MMC
#include <mmc.h>
#endif
DECLARE_GLOBAL_DATA_PTR;
const struct tegra2_sysinfo sysinfo = {
CONFIG_TEGRA2_BOARD_STRING
};
/*
* Routine: timer_init
* Description: init the timestamp and lastinc value
*/
int timer_init(void)
{
return 0;
}
#ifdef CONFIG_TEGRA2_MMC
/*
* Routine: pin_mux_mmc
* Description: setup the pin muxes/tristate values for the SDMMC(s)
*/
static void pin_mux_mmc(void)
{
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT);
}
#endif
/*
* Routine: board_init
* Description: Early hardware init.
*/
int board_init(void)
{
clock_init();
clock_verify();
/* boot param addr */
gd->bd->bi_boot_params = (NV_PA_SDRAM_BASE + 0x100);
return 0;
}
#ifdef CONFIG_TEGRA2_MMC
/* this is a weak define that we are overriding */
int board_mmc_init(bd_t *bd)
{
debug("board_mmc_init called\n");
/* Enable muxes, etc. for SDMMC controllers */
pin_mux_mmc();
gpio_config_mmc();
debug("board_mmc_init: init eMMC\n");
/* init dev 0, eMMC chip, with 4-bit bus */
tegra2_mmc_init(0, 4, -1, GPIO_PH2);
return 0;
}
#endif
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
/* Initialize selected UARTs */
board_init_uart_f();
return 0;
}
#endif /* EARLY_INIT */