59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* board.c
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*
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* Board functions for Birdland Audio BAV335x Network Processor
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*
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* Copyright (c) 2012-2014, Birdland Audio - http://birdland.com/oem
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*
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*/
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#ifndef _BOARD_H_
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#define _BOARD_H_
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/* Serial MagicE: AA 55 BA BE */
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#define BOARD_MAGIC 0xBEBA55AA
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enum board_type {UNKNOWN, BAV335A, BAV335B};
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/*
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* The BAV335x may use a built-in read-only serial EEProm.
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* The Evaluation board, disables the write-protect so the Serial-EE
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* Can be programmed during manufacturing to store fields such as
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* a board serial number, ethernet mac address and other user fields.
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* Additionally, the Serial-EE can store the specific version of the
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* board it runs on, and overwrite the defaults in _defconfig
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*/
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#define HDR_NO_OF_MAC_ADDR 3
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#define HDR_ETH_ALEN 6
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#define HDR_NAME_LEN 8
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struct board_eeconfig {
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unsigned int magic;
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char name[HDR_NAME_LEN]; /* BAV3354 */
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char version[4]; /* 0B20 - Rev.B2 */
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char serial[16];
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char config[32];
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char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
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};
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enum board_type get_board_type(bool verbose_debug_output);
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/*
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* We have three pin mux functions that must exist. We must be able to enable
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* uart0, for initial output and i2c0 to read the main EEPROM. We then have a
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* main pinmux function that can be overridden to enable all other pinmux that
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* is required on the board.
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*/
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void enable_uart0_pin_mux(void);
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void enable_uart1_pin_mux(void);
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void enable_uart2_pin_mux(void);
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void enable_uart3_pin_mux(void);
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void enable_uart4_pin_mux(void);
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void enable_uart5_pin_mux(void);
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void enable_i2c0_pin_mux(void);
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void enable_board_pin_mux(enum board_type board);
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#endif
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