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 struct am43xx_board_id { 29 unsigned int magic; 30 char name[HDR_NAME_LEN]; 31 char version[4]; 32 char serial[12]; 33 char config[32]; 34 char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; 35 }; 36 37 static inline int board_is_eposevm(void) 38 { 39 return !strncmp(am43xx_board_name, "AM43EPOS", HDR_NAME_LEN); 40 } 41 42 static inline int board_is_gpevm(void) 43 { 44 return !strncmp(am43xx_board_name, "AM43__GP", HDR_NAME_LEN); 45 } 46 47 void enable_uart0_pin_mux(void); 48 void enable_board_pin_mux(void); 49 #endif 50