u-boot/board/nvidia/common/board.h
Thierry Reding cb7a1cf36a tegra: Allow boards to perform early GPIO setup
The new gpio_early_init() function, which does nothing by default, can
be overridden by boards to configure GPIOs at an early stage.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-07-09 22:44:32 +02:00

37 lines
1.2 KiB
C

/*
* (C) Copyright 2010,2011
* 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
*/
#ifndef _BOARD_H_
#define _BOARD_H_
void gpio_config_uart(void);
void gpio_early_init(void);
void gpio_early_init_uart(void);
/*
* Set up any pin muxing needed for USB (for now, since fdt doesn't support
* it). Boards can overwrite the default fucction which does nothing.
*/
void pin_mux_usb(void);
#endif /* BOARD_H */