1 /* 2 * am3517evm.c - board file for TI's AM3517 family of devices. 3 * 4 * Author: Vaibhav Hiremath <hvaibhav@ti.com> 5 * 6 * Based on ti/evm/evm.c 7 * 8 * Copyright (C) 2010 9 * Texas Instruments Incorporated - http://www.ti.com/ 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 24 */ 25 26 #include <common.h> 27 #include <asm/io.h> 28 #include <asm/arch/mem.h> 29 #include <asm/arch/mux.h> 30 #include <asm/arch/sys_proto.h> 31 #include <asm/mach-types.h> 32 #include <i2c.h> 33 #include "am3517evm.h" 34 35 DECLARE_GLOBAL_DATA_PTR; 36 37 /* 38 * Routine: board_init 39 * Description: Early hardware init. 40 */ 41 int board_init(void) 42 { 43 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 44 /* board id for Linux */ 45 gd->bd->bi_arch_number = MACH_TYPE_OMAP3517EVM; 46 /* boot param addr */ 47 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 48 49 return 0; 50 } 51 52 /* 53 * Routine: misc_init_r 54 * Description: Init i2c, ethernet, etc... (done here so udelay works) 55 */ 56 int misc_init_r(void) 57 { 58 #ifdef CONFIG_DRIVER_OMAP34XX_I2C 59 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); 60 #endif 61 62 dieid_num_r(); 63 64 return 0; 65 } 66 67 /* 68 * Routine: set_muxconf_regs 69 * Description: Setting up the configuration Mux registers specific to the 70 * hardware. Many pins need to be moved from protect to primary 71 * mode. 72 */ 73 void set_muxconf_regs(void) 74 { 75 MUX_AM3517EVM(); 76 } 77