/* * (C) Copyright 2004 * DAVE Srl * http://www.dave-tech.it * http://www.wawnet.biz * mailto:info@wawnet.biz * * 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 */ /* * S3C44B0 CPU specific code */ #include <common.h> #include <command.h> #include <asm/hardware.h> int arch_cpu_init (void) { icache_enable(); return 0; } int cleanup_before_linux (void) { /* cache memory should be enabled before calling Linux to make the kernel uncompression faster */ icache_enable(); disable_interrupts (); return 0; } void reset_cpu (ulong addr) { /* reset the cpu using watchdog */ /* Disable the watchdog.*/ WTCON&=~(1<<5); /* set the timeout value to a short time... */ WTCNT = 0x1; /* Enable the watchdog. */ WTCON|=1; WTCON|=(1<<5); while(1) { /*NOP*/ } }