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/arch/mmc_host_def.h> 32 #include <asm/mach-types.h> 33 #include <i2c.h> 34 #include "am3517evm.h" 35 36 DECLARE_GLOBAL_DATA_PTR; 37 38 /* 39 * Routine: board_init 40 * Description: Early hardware init. 41 */ 42 int board_init(void) 43 { 44 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 45 /* board id for Linux */ 46 gd->bd->bi_arch_number = MACH_TYPE_OMAP3517EVM; 47 /* boot param addr */ 48 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 49 50 return 0; 51 } 52 53 /* 54 * Routine: misc_init_r 55 * Description: Init i2c, ethernet, etc... (done here so udelay works) 56 */ 57 int misc_init_r(void) 58 { 59 #ifdef CONFIG_DRIVER_OMAP34XX_I2C 60 i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE); 61 #endif 62 63 dieid_num_r(); 64 65 return 0; 66 } 67 68 /* 69 * Routine: set_muxconf_regs 70 * Description: Setting up the configuration Mux registers specific to the 71 * hardware. Many pins need to be moved from protect to primary 72 * mode. 73 */ 74 void set_muxconf_regs(void) 75 { 76 MUX_AM3517EVM(); 77 } 78 79 #if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) 80 int board_mmc_init(bd_t *bis) 81 { 82 omap_mmc_init(0, 0, 0); 83 return 0; 84 } 85 #endif 86