| /* |
| * sys_proto.h |
| * |
| * System information header |
| * |
| * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef _SYS_PROTO_H_ |
| #define _SYS_PROTO_H_ |
| |
| /* |
| * AM335x parts 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 |
| |
| struct am335x_baseboard_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]; |
| }; |
| |
| #define BOARD_REV_ID 0x0 |
| |
| u32 get_cpu_rev(void); |
| u32 get_sysboot_value(void); |
| |
| #ifdef CONFIG_DISPLAY_CPUINFO |
| int print_cpuinfo(void); |
| #endif |
| |
| extern struct ctrl_stat *cstat; |
| u32 get_device_type(void); |
| void setup_clocks_for_console(void); |
| void ddr_pll_config(unsigned int ddrpll_M); |
| |
| /* |
| * We have three pin mux functions that must exist. We must be able to enable |
| * uart0, for initial output and i2c0 to read the main EEPROM. We then have a |
| * main pinmux function that can be overridden to enable all other pinmux that |
| * is required on the board. |
| */ |
| void enable_uart0_pin_mux(void); |
| void enable_i2c0_pin_mux(void); |
| void enable_board_pin_mux(struct am335x_baseboard_id *header); |
| #endif |