/* * (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> * * (C) Copyright 2004 * ARM Ltd. * Philippe Robin, <philippe.robin@arm.com> * * 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> DECLARE_GLOBAL_DATA_PTR; void flash__init (void); void ether__init (void); void peripheral_power_enable (void); #if defined(CONFIG_SHOW_BOOT_PROGRESS) void show_boot_progress(int progress) { printf("Boot reached stage %d\n", progress); } #endif #define COMP_MODE_ENABLE ((unsigned int)0x0000EAEF) static inline void delay (unsigned long loops) { __asm__ volatile ("1:\n" "subs %0, %1, #1\n" "bne 1b":"=r" (loops):"0" (loops)); } /* * Miscellaneous platform dependent initialisations */ int board_init (void) { /* * set clock frequency: * VERSATILE_REFCLK is 32KHz * VERSATILE_TIMCLK is 1MHz */ *(volatile unsigned int *)(VERSATILE_SCTL_BASE) |= ((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) | (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel)); /* arch number of Versatile Board */ gd->bd->bi_arch_number = MACH_TYPE_VERSATILE_PB; /* adress of boot parameters */ gd->bd->bi_boot_params = 0x00000100; gd->flags = 0; icache_enable (); flash__init (); ether__init (); return 0; } int misc_init_r (void) { setenv("verify", "n"); 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) { return 0; }