/*
 * 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.
 */

#include <stdint.h>
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ids.h>
#include <arch/acpi.h>
#include <arch/io.h>
#include <arch/stages.h>
#include <device/pnp_def.h>
#include <arch/cpu.h>
#include <cpu/x86/lapic.h>
#include <console/console.h>
#include <commonlib/loglevel.h>
#include <cpu/x86/mtrr.h>
#include <cpu/amd/car.h>
#include <northbridge/amd/agesa/agesawrapper.h>
#include <northbridge/amd/agesa/agesa_helper.h>
#include <cpu/x86/bist.h>
#include <superio/nuvoton/common/nuvoton.h>
#include <superio/nuvoton/nct5572d/nct5572d.h>
#include <cpu/x86/lapic.h>
#include <sb_cimx.h>
#include "SBPLATFORM.h"
#include <cpu/amd/agesa/s3_resume.h>


#define SERIAL_DEV PNP_DEV(0x2e, NCT5572D_SP1)

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

	/* Must come first to enable PCI MMCONF. */
	amd_initmmio();

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

		post_code(0x31);
		nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
		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(0x37);
	agesawrapper_amdinitreset();

	post_code(0x39);
	agesawrapper_amdinitearly();

	int s3resume = acpi_is_wakeup_s3();
	if (!s3resume) {
		post_code(0x40);
		agesawrapper_amdinitpost();

		post_code(0x42);
		agesawrapper_amdinitenv();
		amd_initenv();

	} else { 			/* S3 detect */
		printk(BIOS_INFO, "S3 detected\n");

		post_code(0x60);
		agesawrapper_amdinitresume();

		agesawrapper_amds3laterestore();

		post_code(0x61);
		prepare_for_resume();
	}

	post_code(0x50);
	copy_and_run();
	printk(BIOS_ERR, "Error: copy_and_run() returned!\n");

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