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Lokesh Vutlafbf27282013-07-30 11:36:27 +05301/*
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
Sekhar Nori9f1a8cd2013-12-10 15:02:15 +053015#include <asm/arch/omap.h>
16
17static char *const am43xx_board_name = (char *)AM4372_BOARD_NAME_START;
Franklin S. Cooper Jr2c952112014-06-27 13:31:14 -050018static char *const am43xx_board_rev = (char *)AM4372_BOARD_VERSION_START;
Sekhar Nori9f1a8cd2013-12-10 15:02:15 +053019
20/*
21 * TI AM437x EVMs define a system EEPROM that defines certain sub-fields.
22 * We use these fields to in turn see what board we are on, and what
23 * that might require us to set or not set.
24 */
25#define HDR_NO_OF_MAC_ADDR 3
26#define HDR_ETH_ALEN 6
27#define HDR_NAME_LEN 8
28
Lokesh Vutlacf04d032013-12-10 15:02:20 +053029#define DEV_ATTR_MAX_OFFSET 5
30#define DEV_ATTR_MIN_OFFSET 0
31
Sekhar Nori9f1a8cd2013-12-10 15:02:15 +053032struct am43xx_board_id {
33 unsigned int magic;
34 char name[HDR_NAME_LEN];
35 char version[4];
36 char serial[12];
37 char config[32];
38 char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
39};
40
41static inline int board_is_eposevm(void)
42{
43 return !strncmp(am43xx_board_name, "AM43EPOS", HDR_NAME_LEN);
44}
45
46static inline int board_is_gpevm(void)
47{
48 return !strncmp(am43xx_board_name, "AM43__GP", HDR_NAME_LEN);
49}
50
Felipe Balbi9cb9f332014-06-10 15:01:20 -050051static inline int board_is_sk(void)
52{
53 return !strncmp(am43xx_board_name, "AM43__SK", HDR_NAME_LEN);
54}
55
Franklin S. Cooper Jr2c952112014-06-27 13:31:14 -050056static inline int board_is_evm_14_or_later(void)
57{
58 return (board_is_gpevm() && strncmp("1.4", am43xx_board_rev, 3) <= 0);
59}
60
61static inline int board_is_evm_12_or_later(void)
62{
63 return (board_is_gpevm() && strncmp("1.2", am43xx_board_rev, 3) <= 0);
64}
65
Lokesh Vutlafbf27282013-07-30 11:36:27 +053066void enable_uart0_pin_mux(void);
67void enable_board_pin_mux(void);
Lokesh Vutlacf04d032013-12-10 15:02:20 +053068void enable_i2c0_pin_mux(void);
Lokesh Vutlafbf27282013-07-30 11:36:27 +053069#endif