1 /* 2 * board.h 3 * 4 * TI AM437x boards information header 5 * Derived from AM335x board. 6 * 7 * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/ 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef _BOARD_H_ 13 #define _BOARD_H_ 14 15 #include <asm/arch/omap.h> 16 17 static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START; 18 19 /* 20 * TI AM437x EVMs define a system EEPROM that defines certain sub-fields. 21 * We use these fields to in turn see what board we are on, and what 22 * that might require us to set or not set. 23 */ 24 #define HDR_NO_OF_MAC_ADDR 3 25 #define HDR_ETH_ALEN 6 26 #define HDR_NAME_LEN 8 27 28 #define DEV_ATTR_MAX_OFFSET 5 29 #define DEV_ATTR_MIN_OFFSET 0 30 31 struct am43xx_board_id { 32 unsigned int magic; 33 char name[HDR_NAME_LEN]; 34 char version[4]; 35 char serial[12]; 36 char config[32]; 37 char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; 38 }; 39 40 static inline int board_is_eposevm(void) 41 { 42 return !strncmp(am43xx_board_name, "AM43EPOS", HDR_NAME_LEN); 43 } 44 45 static inline int board_is_gpevm(void) 46 { 47 return !strncmp(am43xx_board_name, "AM43__GP", HDR_NAME_LEN); 48 } 49 50 void enable_uart0_pin_mux(void); 51 void enable_board_pin_mux(void); 52 void enable_i2c0_pin_mux(void); 53 #endif 54