summaryrefslogtreecommitdiff
path: root/src/northbridge/intel/i440bx/debug.c
blob: efd43269e7d7162ed8bf33c65957a02a7acdab2a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
#include <console/console.h>
#include <arch/io.h>
#include <spd.h>
#include "raminit.h"
#include <spd.h>
#include <console/console.h>

#if CONFIG_DEBUG_RAM_SETUP
void dump_spd_registers(void)
{
	int i;
	printk(BIOS_DEBUG, "\n");
	for(i = 0; i < DIMM_SOCKETS; i++) {
		unsigned device;
		device = DIMM0 + i;
		if (device) {
			int j;
			printk(BIOS_DEBUG, "DIMM %d: %02x", i, device);
			for(j = 0; j < 256; j++) {
				int status;
				unsigned char byte;
				if ((j & 0xf) == 0) {
					printk(BIOS_DEBUG, "\n%02x: ", j);
				}
				status = spd_read_byte(device, j);
				if (status < 0) {
					printk(BIOS_DEBUG, "bad device\n");
					break;
				}
				byte = status & 0xff;
				printk(BIOS_DEBUG, "%02x ", byte);
			}
			printk(BIOS_DEBUG, "\n");
		}
	}
}

void dump_pci_device(unsigned dev)
{
	int i;
	printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 7);

	for (i = 0; i <= 255; i++) {
		unsigned char val;
		val = pci_read_config8(dev, i);
		if ((i & 0x0f) == 0)
			printk(BIOS_DEBUG, "%02x: %02x", i, val);
		if ((i & 0x0f) == 0x0f)
			printk(BIOS_DEBUG, "\n");
	}
}
#endif