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/*
* board.h
*
* TI AM437x boards information header
* Derived from AM335x board.
*
* Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _BOARD_H_
#define _BOARD_H_
#include <asm/arch/omap.h>
static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START;
static char *const am43xx_board_rev = (char *)AM4372_BOARD_VERSION_START;
/*
* TI AM437x EVMs define a system EEPROM that defines certain sub-fields.
* We use these fields to in turn see what board we are on, and what
* that might require us to set or not set.
*/
#define HDR_NO_OF_MAC_ADDR 3
#define HDR_ETH_ALEN 6
#define HDR_NAME_LEN 8
#define DEV_ATTR_MAX_OFFSET 5
#define DEV_ATTR_MIN_OFFSET 0
struct am43xx_board_id {
unsigned int magic;
char name[HDR_NAME_LEN];
char version[4];
char serial[12];
char config[32];
char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
};
static inline int board_is_eposevm(void)
{
return !strncmp(am43xx_board_name, "AM43EPOS", HDR_NAME_LEN);
}
static inline int board_is_gpevm(void)
{
return !strncmp(am43xx_board_name, "AM43__GP", HDR_NAME_LEN);
}
static inline int board_is_sk(void)
{
return !strncmp(am43xx_board_name, "AM43__SK", HDR_NAME_LEN);
}
static inline int board_is_evm_14_or_later(void)
{
return (board_is_gpevm() && strncmp("1.4", am43xx_board_rev, 3) <= 0);
}
static inline int board_is_evm_12_or_later(void)
{
return (board_is_gpevm() && strncmp("1.2", am43xx_board_rev, 3) <= 0);
}
void enable_uart0_pin_mux(void);
void enable_board_pin_mux(void);
void enable_i2c0_pin_mux(void);
#endif
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