mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 05:04:26 +00:00
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
|
/*
|
||
|
|
* (C) Copyright 2010-2012
|
||
|
|
* NVIDIA Corporation <www.nvidia.com>
|
||
|
|
*
|
||
|
|
* 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 <i2c.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/arch/tegra2.h>
|
||
|
|
#include <asm/arch/clock.h>
|
||
|
|
#include <asm/arch/funcmux.h>
|
||
|
|
#include <asm/arch/pinmux.h>
|
||
|
|
#include <asm/arch/mmc.h>
|
||
|
|
#include <asm/gpio.h>
|
||
|
|
#ifdef CONFIG_TEGRA2_MMC
|
||
|
|
#include <mmc.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Routine: gpio_config_uart
|
||
|
|
* Description: Does nothing on TrimSlice - no UART-related GPIOs.
|
||
|
|
*/
|
||
|
|
void gpio_config_uart(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
|
||
|
|
funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
|
||
|
|
|
||
|
|
/* For CD GPIO PP1 */
|
||
|
|
pinmux_tristate_disable(PINGRP_DAP3);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* 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();
|
||
|
|
|
||
|
|
/* init dev 0 (SDMMC4), (micro-SD slot) with 4-bit bus */
|
||
|
|
tegra2_mmc_init(0, 4, -1, GPIO_PP1);
|
||
|
|
|
||
|
|
/* init dev 3 (SDMMC1), (SD slot) with 4-bit bus */
|
||
|
|
tegra2_mmc_init(3, 4, -1, -1);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|