src/northbridge/intel/i82810/debug.c

#include <console/console.h>
#include <arch/io.h>
#include <spd.h>
#include "i82810.h"
#include "raminit.h"

#if CONFIG_DEBUG_RAM_SETUP
void dump_spd_registers(void)
{
	int i;
	print_debug("\n");
	for(i = 0; i < DIMM_SOCKETS; i++) {
		unsigned device;
		device = DIMM0 + i;
		if (device) {
			int j;
			print_debug("dimm: ");
			print_debug_hex8(i);
			print_debug(".0: ");
			print_debug_hex8(device);
			for(j = 0; j < 256; j++) {
				int status;
				unsigned char byte;
				if ((j & 0xf) == 0) {
					print_debug("\n");
					print_debug_hex8(j);
					print_debug(": ");
				}
				status = smbus_read_byte(device, j);
				if (status < 0) {
					print_debug("bad device\n");
					break;
				}
				byte = status & 0xff;
				print_debug_hex8(byte);
				print_debug_char(' ');
			}
			print_debug("\n");
		}
	}
}

static void print_debug_pci_dev(unsigned dev)
{
	print_debug("PCI: ");
	print_debug_hex8((dev >> 16) & 0xff);
	print_debug_char(':');
	print_debug_hex8((dev >> 11) & 0x1f);
	print_debug_char('.');
	print_debug_hex8((dev >> 8) & 7);
}

void dump_pci_device(unsigned dev)
{
	int i;
	print_debug_pci_dev(dev);
	print_debug("\n");

	for (i = 0; i <= 255; i++) {
		unsigned char val;
		if ((i & 0x0f) == 0) {
			print_debug_hex8(i);
			print_debug_char(':');
		}
		val = pci_read_config8(dev, i);
		print_debug_char(' ');
		print_debug_hex8(val);
		if ((i & 0x0f) == 0x0f) {
			print_debug("\n");
		}
	}
}
#endif