src/mainboard/amd/inagua/romstage.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2011 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; 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 <string.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/stages.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include <console/loglevel.h>
#include "cpu/x86/bist.h"
#include "superio/smsc/kbc1100/kbc1100_early_init.c"
#include "cpu/x86/lapic/boot_cpu.c"
#include "pc80/i8254.c"
#include "pc80/i8259.c"
#include "SbEarly.h"
#include "SBPLATFORM.h"
#include <arch/cpu.h>

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx);
u32 agesawrapper_amdinitmmio (void);
u32 agesawrapper_amdinitreset (void);
u32 agesawrapper_amdinitearly (void);
u32 agesawrapper_amdinitenv (void);
u32 agesawrapper_amdinitlate (void);
u32 agesawrapper_amdinitpost (void);
u32 agesawrapper_amdinitmid (void);

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
  u32 val;

  if (!cpu_init_detectedx && boot_cpu()) {
    post_code(0x30);
    sb_poweron_init();

    post_code(0x31);
    kbc1100_early_init(CONFIG_SIO_PORT);
    uart_init();
    console_init();
  }

  /* Halt if there was a built in self test failure */
  post_code(0x34);
  report_bist_failure(bist);

  // Load MPB
  val = cpuid_eax(1);
  printk(BIOS_DEBUG, "BSP Family_Model: %08x \n", val);
  printk(BIOS_DEBUG, "cpu_init_detectedx = %08lx \n", cpu_init_detectedx);

  post_code(0x35);
  val = agesawrapper_amdinitmmio();

  post_code(0x37);
  val = agesawrapper_amdinitreset();
  if(val) {
    printk(BIOS_DEBUG, "agesawrapper_amdinitreset failed: %x \n", val);
  }

  post_code(0x38);
  printk(BIOS_DEBUG, "Got past sb800_early_setup\n");

  post_code(0x39);
  val = agesawrapper_amdinitearly ();
  if(val) {
    printk(BIOS_DEBUG, "agesawrapper_amdinitearly failed: %x \n", val);
  }
  printk(BIOS_DEBUG, "Got past agesawrapper_amdinitearly\n");

  post_code(0x40);
  val = agesawrapper_amdinitpost ();
  if(val) {
    printk(BIOS_DEBUG, "agesawrapper_amdinitpost failed: %x \n", val);
  }
  printk(BIOS_DEBUG, "Got past agesawrapper_amdinitpost\n");

  post_code(0x41);
  val = agesawrapper_amdinitenv ();
  if(val) {
    printk(BIOS_DEBUG, "agesawrapper_amdinitenv failed: %x \n", val);
  }
  printk(BIOS_DEBUG, "Got past agesawrapper_amdinitenv\n");

  /* Initialize i8259 pic */
  post_code(0x41);
  setup_i8259 ();

  /* Initialize i8254 timers */
  post_code(0x42);
  setup_i8254 ();

  post_code(0x50);
  copy_and_run(0);

  post_code(0x54);  // Should never see this post code.
}