mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
|
/*
|
||
|
|
* board.h
|
||
|
|
*
|
||
|
|
* TI AM335x boards information header
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _BOARD_H_
|
||
|
|
#define _BOARD_H_
|
||
|
|
|
||
|
|
/*
|
||
|
|
* TI AM335x parts define a system EEPROM that defines certain sub-fields.
|
||
|
|
* We use these fields to in turn see what board we are on, and what
|
||
|
|
* that might require us to set or not set.
|
||
|
|
*/
|
||
|
|
#define HDR_NO_OF_MAC_ADDR 3
|
||
|
|
#define HDR_ETH_ALEN 6
|
||
|
|
#define HDR_NAME_LEN 8
|
||
|
|
|
||
|
|
struct am335x_baseboard_id {
|
||
|
|
unsigned int magic;
|
||
|
|
char name[HDR_NAME_LEN];
|
||
|
|
char version[4];
|
||
|
|
char serial[12];
|
||
|
|
char config[32];
|
||
|
|
char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* We have three pin mux functions that must exist. We must be able to enable
|
||
|
|
* uart0, for initial output and i2c0 to read the main EEPROM. We then have a
|
||
|
|
* main pinmux function that can be overridden to enable all other pinmux that
|
||
|
|
* is required on the board.
|
||
|
|
*/
|
||
|
|
void enable_uart0_pin_mux(void);
|
||
|
|
void enable_i2c0_pin_mux(void);
|
||
|
|
void enable_board_pin_mux(struct am335x_baseboard_id *header);
|
||
|
|
#endif
|