#define ASSEMBLY 1
#define __PRE_RAM__
 
#include <stdint.h>
#include <string.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <cpu/x86/lapic.h>
#include <stdlib.h>
#include "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "lib/ramtest.c"

#include <cpu/amd/model_fxx_rev.h>
#include "northbridge/amd/amdk8/incoherent_ht.c"
#include "southbridge/amd/amd8111/amd8111_early_smbus.c"
#include "northbridge/amd/amdk8/raminit.h"
#include "cpu/amd/model_fxx/apic_timer.c"
#include "lib/delay.c"

#include "cpu/x86/lapic/boot_cpu.c"
#include "northbridge/amd/amdk8/reset_test.c"
#include "northbridge/amd/amdk8/debug.c"
#include "superio/nsc/pc87366/pc87366_early_serial.c"

#include "cpu/amd/mtrr/amd_earlymtrr.c"
#include "cpu/x86/bist.h"

#include "northbridge/amd/amdk8/setup_resource_map.c"

#define SERIAL_DEV PNP_DEV(0x2e, PC87366_SP1)

#include "southbridge/amd/amd8111/amd8111_early_ctrl.c"

static void memreset_setup(void)
{
	if (is_cpu_pre_c0()) {
		/* Set the memreset low */
		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 16);
		/* Ensure the BIOS has control of the memory lines */
		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(0<<0), SMBUS_IO_BASE + 0xc0 + 17);
	} else {
		/* Ensure the CPU has controll of the memory lines */
		outb((0 << 7)|(0 << 6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 17);
	}
}

static void memreset(int controllers, const struct mem_controller *ctrl)
{
	if (is_cpu_pre_c0()) {
		udelay(800);
		/* Set memreset_high */
		outb((0<<7)|(0<<6)|(0<<5)|(0<<4)|(1<<2)|(1<<0), SMBUS_IO_BASE + 0xc0 + 16);
		udelay(90);
	}
}


static inline void activate_spd_rom(const struct mem_controller *ctrl)
{
	/* nothing to do */
}

static inline int spd_read_byte(unsigned device, unsigned address)
{
	return smbus_read_byte(device, address);
}

#define QRANK_DIMM_SUPPORT 1

#include "northbridge/amd/amdk8/raminit.c"
#include "resourcemap.c"
#include "northbridge/amd/amdk8/coherent_ht.c"
#include "lib/generic_sdram.c"

#if CONFIG_LOGICAL_CPUS==1
#define SET_NB_CFG_54 1
#endif
#include "cpu/amd/dualcore/dualcore.c"

#define FIRST_CPU  1
#define SECOND_CPU 1
#define TOTAL_CPUS (FIRST_CPU + SECOND_CPU)

#include "cpu/amd/car/copy_and_run.c"

#include "cpu/amd/car/post_cache_as_ram.c"

#include "cpu/amd/model_fxx/init_cpus.c"


#if CONFIG_USE_FALLBACK_IMAGE == 1

#include "southbridge/amd/amd8111/amd8111_enable_rom.c"
#include "northbridge/amd/amdk8/early_ht.c"

void failover_process(unsigned long bist, unsigned long cpu_init_detectedx)
{
        unsigned last_boot_normal_x = last_boot_normal();

        /* Is this a cpu only reset? or Is this a secondary cpu? */
        if ((cpu_init_detectedx) || (!boot_cpu())) {
                if (last_boot_normal_x) {
                        goto normal_image;
                } else {
                        goto fallback_image;
                }
        }

        /* Nothing special needs to be done to find bus 0 */
        /* Allow the HT devices to be found */

        enumerate_ht_chain();

        amd8111_enable_rom();

        /* Is this a deliberate reset by the bios */
        if (bios_reset_detected() && last_boot_normal_x) {
                goto normal_image;
        }
        /* This is the primary cpu how should I boot? */
        else if (do_normal_boot()) {
                goto normal_image;
        }
        else {
                goto fallback_image;
        }
 normal_image:
        __asm__ volatile ("jmp __normal_image"
                : /* outputs */
                : "a" (bist) , "b" (cpu_init_detectedx) /* inputs */
                );

 fallback_image:
	;
}
#endif

void real_main(unsigned long bist, unsigned long cpu_init_detectedx);

void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
{

#if CONFIG_USE_FALLBACK_IMAGE == 1
        failover_process(bist, cpu_init_detectedx);
#endif
        real_main(bist, cpu_init_detectedx);

}

void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
{
	static const struct mem_controller cpu[] = {
		{
			.node_id = 0,
			.f0 = PCI_DEV(0, 0x18, 0),
			.f1 = PCI_DEV(0, 0x18, 1),
			.f2 = PCI_DEV(0, 0x18, 2),
			.f3 = PCI_DEV(0, 0x18, 3),
			.channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 },
			.channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 },
		},
#if CONFIG_MAX_PHYSICAL_CPUS > 1
		{
			.node_id = 1,
			.f0 = PCI_DEV(0, 0x19, 0),
			.f1 = PCI_DEV(0, 0x19, 1),
			.f2 = PCI_DEV(0, 0x19, 2),
			.f3 = PCI_DEV(0, 0x19, 3),
			.channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 },
			.channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 },
		},
#endif
	};

        int needs_reset;

        if (bist == 0) {
		init_cpus(cpu_init_detectedx);
        }

	pc87366_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
        uart_init();
        console_init();

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

        setup_ibm_e326_resource_map();

	needs_reset = setup_coherent_ht_domain();
	
#if CONFIG_LOGICAL_CPUS==1
        // It is said that we should start core1 after all core0 launched
        start_other_cores();
#endif
        // automatically set that for you, but you might meet tight space
        needs_reset |= ht_setup_chains_x();

       	if (needs_reset) {
               	print_info("ht reset -\r\n");
               	soft_reset();
       	}

	enable_smbus();

	memreset_setup();
	sdram_initialize(ARRAY_SIZE(cpu), cpu);

	post_cache_as_ram();

}