1 /*
2  *  (C) Copyright 2010,2011
3  *  NVIDIA Corporation <www.nvidia.com>
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef _TEGRA_BOARD_H_
25 #define _TEGRA_BOARD_H_
26 
27 /* Set up pinmux to make UART usable */
28 void gpio_config_uart(void);      /* CONFIG_SPI_UART_SWITCH */
29 void gpio_early_init_uart(void);  /*!CONFIG_SPI_UART_SWITCH */
30 
31 /* Set up early UART output */
32 void board_init_uart_f(void);
33 
34 /* Set up any early GPIOs the board might need for proper operation */
35 void gpio_early_init(void);  /* overrideable GPIO config        */
36 
37 /*
38  * Hooks to allow boards to set up the pinmux for a specific function.
39  * Has to be implemented in the board files as we don't yet support pinmux
40  * setup from FTD. If a board file does not implement one of those functions
41  * an empty stub function will be called.
42  */
43 
44 void pin_mux_usb(void);      /* overrideable USB pinmux setup   */
45 void pin_mux_spi(void);      /* overrideable SPI pinmux setup   */
46 void pin_mux_nand(void);     /* overrideable NAND pinmux setup  */
47 
48 #endif
49