/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2011 - 2012 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 <lib.h>
#include <reset.h>
#include <stdint.h>
#include <arch/io.h>
#include <arch/cpu.h>
#include <console/console.h>
#include <arch/stages.h>
#include "cpu/x86/bist.h"
#include "cpu/x86/lapic.h"
#include <cpu/amd/car.h>
#include <northbridge/amd/agesa/agesawrapper.h>
#include "northbridge/amd/agesa/family10/reset_test.h"
#include <nb_cimx.h>
#include <sb_cimx.h>
#include "superio/nuvoton/wpcm450/wpcm450.h"
#include <superio/winbond/common/winbond.h>
#include <superio/winbond/w83627dhg/w83627dhg.h>


#define SERIAL_DEV PNP_DEV(0x2e, W83627DHG_SP1)
#define DUMMY_DEV PNP_DEV(0x2e, 0)

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

	post_code(0x30);
	amd_initmmio();
	post_code(0x31);

	/* Halt if there was a built in self test failure */
	post_code(0x33);
	report_bist_failure(bist);

	sb7xx_51xx_enable_wideio(0, 0x1600); /* though UARTs are on the NUVOTON BMC */
	wpcm450_enable_dev(WPCM450_SP1, 0x164E, CONFIG_TTYS0_BASE);
	sb7xx_51xx_disable_wideio(0);
	post_code(0x34);

	post_code(0x35);
	console_init();

	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();

	if (!cpu_init_detectedx && boot_cpu()) {
		post_code(0x38);
		/*
		 * SR5650/5670/5690 RD890 chipset, read pci config space hang at POR,
		 * Disable all Pcie Bridges to work around It.
		 */
		sr56x0_rd890_disable_pcie_bridge();
		post_code(0x39);
		nb_Poweron_Init();
		post_code(0x3A);
		sb_Poweron_Init();
	}
	post_code(0x3B);
	agesawrapper_amdinitearly();

	post_code(0x3C);
	nb_Ht_Init();

	post_code(0x3D);
	/* Reset for HT, FIDVID, PLL and ucode patch(errata) changes to take affect. */
	if (!warm_reset_detect(0)) {
		print_info("...WARM RESET...\n\n\n");
		distinguish_cpu_resets(0);
		soft_reset();
		die("After soft_reset_x - shouldn't see this message!!!\n");
	}

	post_code(0x40);
	agesawrapper_amdinitpost();

	post_code(0x41);
	agesawrapper_amdinitenv();
	post_code(0x42);

	post_code(0x50);
	print_debug("Disabling cache as ram ");
	disable_cache_as_ram();
	print_debug("done\n");

	post_code(0x51);
	copy_and_run();

	/* We will not return,  Should never see this message and post code. */
	print_debug("should not be here -\n");
	post_code(0x54);
}