| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2006 Indrek Kruusa <indrek.kruusa@artecdesign.ee> |
| * Copyright (C) 2006 Ronald G. Minnich <rminnich@gmail.com> |
| * Copyright (C) 2007 Advanced Micro Devices, Inc. |
| * |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /* ***************************************************************************/ |
| /* **/ |
| /* * StartTimer1*/ |
| /* **/ |
| /* * Entry: none*/ |
| /* * Exit: Starts Timer 1 for port 61 use*/ |
| /* * Destroys: Al,*/ |
| /* **/ |
| /* ***************************************************************************/ |
| static void StartTimer1(void) |
| { |
| outb(0x56, 0x43); |
| outb(0x12, 0x41); |
| } |
| |
| void SystemPreInit(void) |
| { |
| |
| /* they want a jump ... */ |
| #if !CONFIG_CACHE_AS_RAM |
| __asm__ __volatile__("jmp .+2\ninvd\njmp .+2\n"); |
| #endif |
| StartTimer1(); |
| } |