/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * * (C) Copyright 2002 * David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> * * (C) Copyright 2003 * Texas Instruments, <www.ti.com> * Kshitij Gupta <Kshitij@ti.com> * * Copyright (C) 2004 by FS Forth-Systeme GmbH. * All rights reserved. * Markus Pietrek <mpietrek@fsforth.de> * derived from omap1610innovator.c * @References: [1] NS9750 Hardware Reference/December 2003 * * See file CREDITS for list of people who contributed to this * project. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #include <common.h> #if defined(CONFIG_NS9750DEV) # include <./configs/ns9750dev.h> # include <./ns9750_bbus.h> #endif DECLARE_GLOBAL_DATA_PTR; void flash__init( void ); void ether__init( void ); static inline void delay( unsigned long loops ) { __asm__ volatile ("1:\n" "subs %0, %1, #1\n" "bne 1b":"=r" (loops):"0" (loops)); } /*********************************************************************** * @Function: board_init * @Return: 0 * @Descr: Enables BBUS modules and other devices ***********************************************************************/ int board_init( void ) { /* Active BBUS modules */ *get_bbus_reg_addr( NS9750_BBUS_MASTER_RESET ) = 0; #warning Please register your machine at http://www.arm.linux.org.uk/developer/machines/?action=new /* arch number of OMAP 1510-Board */ /* to be changed for OMAP 1610 Board */ gd->bd->bi_arch_number = 234; /* adress of boot parameters */ gd->bd->bi_boot_params = 0x10000100; /* this speeds up your boot a quite a bit. However to make it * work, you need make sure your kernel startup flush bug is fixed. * ... rkw ... */ icache_enable(); flash__init(); ether__init(); return 0; } int misc_init_r (void) { /* currently empty */ return (0); } /****************************** Routine: Description: ******************************/ void flash__init (void) { } /************************************************************* Routine:ether__init Description: take the Ethernet controller out of reset and wait for the EEPROM load to complete. *************************************************************/ void ether__init (void) { } /****************************** Routine: Description: ******************************/ int dram_init (void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; #if CONFIG_NR_DRAM_BANKS > 1 gd->bd->bi_dram[1].start = PHYS_SDRAM_2; gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; #endif return 0; }