2 * This file is part of the coreboot project.
4 * Copyright (C) 2007-2008 coresystems GmbH
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; version 2 of
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22 #define SMBUS_MEM_DEVICE_START 0x50
23 #define SMBUS_MEM_DEVICE_END 0x53
24 #define SMBUS_MEM_DEVICE_INC 1
26 static void print_pci_devices(void)
29 for(dev = PCI_DEV(0, 0, 0);
30 dev <= PCI_DEV(0, 0x1f, 0x7);
31 dev += PCI_DEV(0,0,1)) {
33 id = pci_read_config32(dev, PCI_VENDOR_ID);
34 if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
35 (((id >> 16) & 0xffff) == 0xffff) ||
36 (((id >> 16) & 0xffff) == 0x0000)) {
39 printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev >> 20) & 0xff,
40 (dev >> 15) & 0x1f, (dev >> 12) & 7);
41 printk(BIOS_DEBUG, " [%04x:%04x]\n", id &0xffff, id >> 16);
45 static void dump_pci_device(unsigned dev)
49 printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 7);
51 for(i = 0; i <= 255; i++) {
53 if ((i & 0x0f) == 0) {
54 printk(BIOS_DEBUG, "%02x:", i);
56 val = pci_read_config8(dev, i);
57 printk(BIOS_DEBUG, " %02x", val);
58 if ((i & 0x0f) == 0x0f) {
59 printk(BIOS_DEBUG, "\n");
64 static void dump_pci_devices(void)
67 for(dev = PCI_DEV(0, 0, 0);
68 dev <= PCI_DEV(0, 0x1f, 0x7);
69 dev += PCI_DEV(0,0,1)) {
71 id = pci_read_config32(dev, PCI_VENDOR_ID);
72 if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
73 (((id >> 16) & 0xffff) == 0xffff) ||
74 (((id >> 16) & 0xffff) == 0x0000)) {
81 void dump_spd_registers(void)
84 device = SMBUS_MEM_DEVICE_START;
85 while(device <= SMBUS_MEM_DEVICE_END) {
88 printk(BIOS_DEBUG, "\ndimm %02x", device);
90 for(i = 0; (i < 256) ; i++) {
92 printk(BIOS_DEBUG, "\n%02x: ", i);
94 status = smbus_read_byte(device, i);
96 printk(BIOS_DEBUG, "bad device: %02x\n", -status);
99 printk(BIOS_DEBUG, "%02x ", status);
101 device += SMBUS_MEM_DEVICE_INC;
102 printk(BIOS_DEBUG, "\n");
106 static void dump_mem(unsigned start, unsigned end)
109 print_debug("dump_mem:");
110 for(i=start;i<end;i++) {
112 printk(BIOS_DEBUG, "\n%08x:", i);
114 printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i));