u-boot/board/ti/am335x/board.h

/*
 * board.h
 *
 * TI AM335x boards information header
 *
 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _BOARD_H_
#define _BOARD_H_

static inline int board_is_bone(void)
{
	return board_ti_is("A335BONE");
}

static inline int board_is_bone_lt(void)
{
	return board_ti_is("A335BNLT");
}

static inline int board_is_bbg1(void)
{
	return board_is_bone_lt() && !strncmp(board_ti_get_rev(), "BBG1", 4);
}

static inline int board_is_evm_sk(void)
{
	return board_ti_is("A335X_SK");
}

static inline int board_is_idk(void)
{
	return !strncmp(board_ti_get_config(), "SKU#02", 6);
}

static inline int board_is_gp_evm(void)
{
	return board_ti_is("A33515BB");
}

static inline int board_is_evm_15_or_later(void)
{
	return (board_is_gp_evm() &&
		strncmp("1.5", board_ti_get_rev(), 3) <= 0);
}

static inline int board_is_icev2(void)
{
	return board_ti_is("A335_ICE") && !strncmp("2", board_ti_get_rev(), 1);
}

/*
 * 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(void);
#endif