1 /* 2 * Maintainer : Steve Sakoman <steve@sakoman.com> 3 * 4 * Derived from Beagle Board, 3430 SDP, and OMAP3EVM code by 5 * Richard Woodruff <r-woodruff2@ti.com> 6 * Syed Mohammed Khasim <khasim@ti.com> 7 * Sunil Kumar <sunilsaini05@gmail.com> 8 * Shashi Ranjan <shashiranjanmca05@gmail.com> 9 * 10 * (C) Copyright 2004-2008 11 * Texas Instruments, <www.ti.com> 12 * 13 * See file CREDITS for list of people who contributed to this 14 * project. 15 * 16 * This program is free software; you can redistribute it and/or 17 * modify it under the terms of the GNU General Public License as 18 * published by the Free Software Foundation; either version 2 of 19 * the License, or (at your option) any later version. 20 * 21 * This program is distributed in the hope that it will be useful, 22 * but WITHOUT ANY WARRANTY; without even the implied warranty of 23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 24 * GNU General Public License for more details. 25 * 26 * You should have received a copy of the GNU General Public License 27 * along with this program; if not, write to the Free Software 28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 29 * MA 02111-1307 USA 30 */ 31 #include <common.h> 32 #include <twl4030.h> 33 #include <asm/io.h> 34 #include <asm/arch/mux.h> 35 #include <asm/arch/sys_proto.h> 36 #include <asm/mach-types.h> 37 #include "overo.h" 38 39 /* 40 * Routine: board_init 41 * Description: Early hardware init. 42 */ 43 int board_init(void) 44 { 45 DECLARE_GLOBAL_DATA_PTR; 46 47 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 48 /* board id for Linux */ 49 gd->bd->bi_arch_number = MACH_TYPE_OVERO; 50 /* boot param addr */ 51 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 52 53 return 0; 54 } 55 56 /* 57 * Routine: misc_init_r 58 * Description: Configure board specific parts 59 */ 60 int misc_init_r(void) 61 { 62 twl4030_power_init(); 63 twl4030_led_init(); 64 65 dieid_num_r(); 66 67 return 0; 68 } 69 70 /* 71 * Routine: set_muxconf_regs 72 * Description: Setting up the configuration Mux registers specific to the 73 * hardware. Many pins need to be moved from protect to primary 74 * mode. 75 */ 76 void set_muxconf_regs(void) 77 { 78 MUX_OVERO(); 79 } 80