text: /*
   * This file is part of the coreboot project.
   *
   * Copyright (C) 2012 Rudolf Marek <r.marek@assembler.cz>
   *
   * 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; version 2 of the License.
   *
   * 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
   */
  
  #include <stdint.h>
  #include <device/pci_def.h>
  #include <device/pci_ids.h>
  #include <arch/io.h>
  #include <device/pnp_def.h>
  #include <arch/hlt.h>
  #include <pc80/mc146818rtc.h>
  #include <console/console.h>
  #include <cpu/x86/cache.h>
  
  static void main(void)
  {
  	uint32_t tmp;
  	post_code(0x05);
  
  	/* Set timer1 to pulse generator 15us for memory refresh */
  	outb(0x54, 0x43);
  	outb(0x12, 0x41);
  
  	/* CPU setup, romcc pukes on invd() */
  	asm volatile ("invd");
  	enable_cache();
  
  	/* Set serial base */
  	pci_write_config32(PCI_DEV(0,7,0), 0x54, 0x3f8);
  	/* serial IRQ disable, LPC disable, COM2 goes to LPC, internal UART for COM1 */
  	pci_write_config32(PCI_DEV(0,7,0), 0x50, 0x84101012);
  
  	console_init();
  
  	/* memory init */
  	pci_write_config32(PCI_DEV(0,0,0), 0x68, 0x6c99f);
  	pci_write_config32(PCI_DEV(0,0,0), 0x6c, 0x800451);
  	pci_write_config32(PCI_DEV(0,0,0), 0x70, 0x4000003);
  
  	/* memory phase/buffer strength for read and writes */
  	tmp = pci_read_config32(PCI_DEV(0,0,0), 0x64);
  	tmp &= 0x0FF00FFFF;
  	tmp |= 0x790000;
  	pci_write_config32(PCI_DEV(0,0,0), 0x64, tmp);
  	/* Route Cseg, Dseg, Eseg and Fseg to RAM */
  	pci_write_config32(PCI_DEV(0,0,0), 0x84, 0x3ffffff0);
  }
  
  