4 * System information header
6 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
16 * GNU General Public License for more details.
23 * AM335x parts define a system EEPROM that defines certain sub-fields.
24 * We use these fields to in turn see what board we are on, and what
25 * that might require us to set or not set.
27 #define HDR_NO_OF_MAC_ADDR 3
28 #define HDR_ETH_ALEN 6
29 #define HDR_NAME_LEN 8
31 struct am335x_baseboard_id {
33 char name[HDR_NAME_LEN];
37 char mac_addr[HDR_NO_OF_MAC_ADDR][HDR_ETH_ALEN];
40 #define BOARD_REV_ID 0x0
42 u32 get_cpu_rev(void);
43 u32 get_sysboot_value(void);
45 #ifdef CONFIG_DISPLAY_CPUINFO
46 int print_cpuinfo(void);
49 extern struct ctrl_stat *cstat;
50 u32 get_device_type(void);
51 void setup_clocks_for_console(void);
52 void ddr_pll_config(unsigned int ddrpll_M);
55 * We have three pin mux functions that must exist. We must be able to enable
56 * uart0, for initial output and i2c0 to read the main EEPROM. We then have a
57 * main pinmux function that can be overridden to enable all other pinmux that
58 * is required on the board.
60 void enable_uart0_pin_mux(void);
61 void enable_i2c0_pin_mux(void);
62 void enable_board_pin_mux(struct am335x_baseboard_id *header);