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e363426e PK |
1 | /* |
2 | * board.h | |
3 | * | |
4 | * TI AM335x boards information header | |
5 | * | |
6 | * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ | |
7 | * | |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
e363426e PK |
9 | */ |
10 | ||
11 | #ifndef _BOARD_H_ | |
12 | #define _BOARD_H_ | |
13 | ||
14 | /* | |
15 | * TI AM335x parts define a system EEPROM that defines certain sub-fields. | |
16 | * We use these fields to in turn see what board we are on, and what | |
17 | * that might require us to set or not set. | |
18 | */ | |
19 | #define HDR_NO_OF_MAC_ADDR 3 | |
20 | #define HDR_ETH_ALEN 6 | |
21 | #define HDR_NAME_LEN 8 | |
22 | ||
23 | struct am335x_baseboard_id { | |
24 | unsigned int magic; | |
25 | char name[HDR_NAME_LEN]; | |
26 | char version[4]; | |
27 | char serial[12]; | |
28 | char config[32]; | |
29 | char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN]; | |
30 | }; | |
31 | ||
32 | /* | |
33 | * We have three pin mux functions that must exist. We must be able to enable | |
34 | * uart0, for initial output and i2c0 to read the main EEPROM. We then have a | |
35 | * main pinmux function that can be overridden to enable all other pinmux that | |
36 | * is required on the board. | |
37 | */ | |
38 | void enable_uart0_pin_mux(void); | |
6422b70b AB |
39 | void enable_uart1_pin_mux(void); |
40 | void enable_uart2_pin_mux(void); | |
41 | void enable_uart3_pin_mux(void); | |
42 | void enable_uart4_pin_mux(void); | |
43 | void enable_uart5_pin_mux(void); | |
e363426e PK |
44 | void enable_i2c0_pin_mux(void); |
45 | void enable_board_pin_mux(struct am335x_baseboard_id *header); | |
46 | #endif |