/*
|
* board.c
|
*
|
* Board functions for Birdland Audio BAV335x Network Processor
|
*
|
* Copyright (c) 2012-2014, Birdland Audio - http://birdland.com/oem
|
*
|
*
|
* SPDX-License-Identifier: GPL-2.0+
|
*/
|
|
#ifndef _BOARD_H_
|
#define _BOARD_H_
|
|
/* Serial MagicE: AA 55 BA BE */
|
#define BOARD_MAGIC 0xBEBA55AA
|
enum board_type {UNKNOWN, BAV335A, BAV335B};
|
|
|
/*
|
* The BAV335x may use a built-in read-only serial EEProm.
|
* The Evaluation board, disables the write-protect so the Serial-EE
|
* Can be programmed during manufacturing to store fields such as
|
* a board serial number, ethernet mac address and other user fields.
|
* Additionally, the Serial-EE can store the specific version of the
|
* board it runs on, and overwrite the defaults in _defconfig
|
*/
|
#define HDR_NO_OF_MAC_ADDR 3
|
#define HDR_ETH_ALEN 6
|
#define HDR_NAME_LEN 8
|
|
struct board_eeconfig {
|
unsigned int magic;
|
char name[HDR_NAME_LEN]; /* BAV3354 */
|
char version[4]; /* 0B20 - Rev.B2 */
|
char serial[16];
|
char config[32];
|
char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
|
};
|
|
enum board_type get_board_type(bool verbose_debug_output);
|
|
|
/*
|
* 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_uart1_pin_mux(void);
|
void enable_uart2_pin_mux(void);
|
void enable_uart3_pin_mux(void);
|
void enable_uart4_pin_mux(void);
|
void enable_uart5_pin_mux(void);
|
void enable_i2c0_pin_mux(void);
|
void enable_board_pin_mux(enum board_type board);
|
|
#endif
|
