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path: root/src/mainboard/digitallogic/adl855pc/romstage.c
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#include <stdint.h>
#include <device/pci_def.h>
#include <arch/io.h>
#include <device/pnp_def.h>
#include <arch/romcc_io.h>
#include <arch/hlt.h>
//#include "option_table.h"
#include <stdlib.h>
#include "pc80/udelay_io.c"
#include "pc80/mc146818rtc_early.c"
#include "pc80/serial.c"
#include "console/console.c"
#include "lib/ramtest.c"
#include "southbridge/intel/i82801dx/i82801dx.h"
#include "southbridge/intel/i82801dx/i82801dx_early_smbus.c"
#include "northbridge/intel/i855/raminit.h"
#include "northbridge/intel/i855/debug.c"
#include "superio/winbond/w83627hf/w83627hf_early_serial.c" 
#include "cpu/x86/mtrr/earlymtrr.c"
#include "cpu/x86/bist.h"

#define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1)

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

#include "northbridge/intel/i855/raminit.c"
#include "northbridge/intel/i855/reset_test.c"
#include "lib/generic_sdram.c"

void main(unsigned long bist)
{
	static const struct mem_controller memctrl[] = {
		{
			.d0 = PCI_DEV(0, 0, 1),
			.channel0 = { (0xa<<3)|0, 0 },
		},
	};

	if (bist == 0) {
#if 0
		enable_lapic();
		init_timer();
#endif
	}
        
        w83627hf_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);

#if 0
	print_pci_devices();
#endif

	if(!bios_reset_detected()) {
        	enable_smbus();
#if 0
		dump_spd_registers(&memctrl[0]);
		dump_smbus_registers();
#endif

		sdram_initialize(ARRAY_SIZE(memctrl), memctrl);

	} 

#if 0
	dump_pci_devices();
	dump_pci_device(PCI_DEV(0, 0, 0));

	// Check all of memory
	ram_check(0x00000000, msr.lo+(msr.hi<<32));
	// Check 16MB of memory @ 0
	ram_check(0x00000000, 0x01000000);
	// Check 16MB of memory @ 2GB 
	ram_check(0x80000000, 0x81000000);
#endif
}