#define ASSEMBLY 1
#include <stdint.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 "option_table.h"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#include "arch/i386/lib/console.c"
#include "ram/ramtest.c"
#include "southbridge/intel/i82801er/i82801er_early_smbus.c"
#include "northbridge/intel/e7520/raminit.h"
#include "superio/nsc/pc87427/pc87427.h"
#include "cpu/x86/lapic/boot_cpu.c"
#include "cpu/x86/mtrr/earlymtrr.c"
#include "watchdog.c"
#include "reset.c"
#include "power_reset_check.c"
#include "jarrell_fixups.c"
#include "superio/nsc/pc87427/pc87427_early_init.c"
#include "northbridge/intel/e7520/memory_initialized.c"
#include "cpu/x86/bist.h"

#define SIO_GPIO_BASE 0x680
#define SIO_XBUS_BASE 0x4880

#define CONSOLE_SERIAL_DEV PNP_DEV(0x2e, PC87427_SP2)
#define HIDDEN_SERIAL_DEV  PNP_DEV(0x2e, PC87427_SP1)

#define DEVPRES_CONFIG  (DEVPRES_D1F0 | DEVPRES_D2F0 | DEVPRES_D6F0)
#define DEVPRES1_CONFIG (DEVPRES1_D0F1 | DEVPRES1_D8F0)

/* Beta values:         0x00090800 */
/* Silver values:       0x000a0900 */
#define RECVENA_CONFIG  0x000a090a
#define RECVENB_CONFIG  0x000a090a
#define DIMM_MAP_LOGICAL 0x0124

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);
}

#include "northbridge/intel/e7520/raminit.c"
#include "sdram/generic_sdram.c"
#include "debug.c"


static void main(unsigned long bist)
{
	/*
	 * 
	 * 
	 */
	static const struct mem_controller mch[] = {
		{
			.node_id = 0,
			.f0 = PCI_DEV(0, 0x00, 0),
			.f1 = PCI_DEV(0, 0x00, 1),
			.f2 = PCI_DEV(0, 0x00, 2),
			.f3 = PCI_DEV(0, 0x00, 3),
			.channel0 = { (0xa<<3)|2, (0xa<<3)|1, (0xa<<3)|0, 0 },
			.channel1 = { (0xa<<3)|6, (0xa<<3)|5, (0xa<<3)|4, 0 },
		}
	};

	if (bist == 0) {
		/* Skip this if there was a built in self test failure */
		early_mtrr_init();
		if (memory_initialized()) {
			asm volatile ("jmp __cpu_reset");
		}
	}
	/* Setup the console */
	pc87427_disable_dev(CONSOLE_SERIAL_DEV);
	pc87427_disable_dev(HIDDEN_SERIAL_DEV);
	pc87427_enable_dev(CONSOLE_SERIAL_DEV, TTYS0_BASE);
        /* Enable Serial 2 lines instead of GPIO */
        outb(0x2c, 0x2e);
        outb((inb(0x2f) & (~1<<1)), 0x2f);
	uart_init();
	console_init();

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

	pc87427_enable_dev(PC87427_GPIO_DEV, SIO_GPIO_BASE);

	pc87427_enable_dev(PC87427_XBUS_DEV, SIO_XBUS_BASE);
	xbus_cfg(PC87427_XBUS_DEV);

	/* MOVE ME TO A BETTER LOCATION !!! */
	/* config LPC decode for flash memory access */
        device_t dev;
        dev = pci_locate_device(PCI_ID(0x8086, 0x24d0), 0);
        if (dev == PCI_DEV_INVALID) {
                die("Missing ich5?");
        }
        pci_write_config32(dev, 0xe8, 0x00000000);
        pci_write_config8(dev, 0xf0, 0x00);

#if 0
	print_pci_devices();
#endif
	enable_smbus();
#if 0
//	dump_spd_registers(&cpu[0]);
	int i;
	for(i = 0; i < 1; i++) {
		dump_spd_registers();
	}
#endif
	disable_watchdogs();
	power_down_reset_check();
//	dump_ipmi_registers();
	mainboard_set_e7520_leds();	
	sdram_initialize(sizeof(mch)/sizeof(mch[0]), mch);
	ich5_watchdog_on();
#if 0
	dump_pci_devices();
#endif
#if 0
	dump_pci_device(PCI_DEV(0, 0x00, 0));
	dump_bar14(PCI_DEV(0, 0x00, 0));
#endif

#if 0 // temporarily disabled 
	/* Check the first 1M */
//	ram_check(0x00000000, 0x000100000);
//	ram_check(0x00000000, 0x000a0000);
	ram_check(0x00100000, 0x01000000);
	/* check the first 1M in the 3rd Gig */
	ram_check(0x30100000, 0x31000000);
#if 0
	ram_check(0x00000000, 0x02000000);
#endif
	
#endif
#if 0	
	while(1) {
		hlt();
	}
#endif
}
