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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2008 coresystems GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#include <spd.h>
#include <lib.h>
#include <arch/io.h>
#include <device/pci_def.h>
#include <console/console.h>
#include "i945.h"
void print_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev >> 20) & 0xff,
(dev >> 15) & 0x1f, (dev >> 12) & 7);
printk(BIOS_DEBUG, " [%04x:%04x]\n", id &0xffff, id >> 16);
}
}
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;
if ((i & 0x0f) == 0) {
printk(BIOS_DEBUG, "%02x:", i);
}
val = pci_read_config8(dev, i);
printk(BIOS_DEBUG, " %02x", val);
if ((i & 0x0f) == 0x0f) {
printk(BIOS_DEBUG, "\n");
}
}
}
void dump_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
dump_pci_device(dev);
}
}
void dump_spd_registers(void)
{
unsigned device;
device = DIMM0;
while(device <= DIMM3) {
int status = 0;
int i;
printk(BIOS_DEBUG, "\ndimm %02x", device);
for(i = 0; (i < 256) ; i++) {
if ((i % 16) == 0) {
printk(BIOS_DEBUG, "\n%02x: ", i);
}
status = smbus_read_byte(device, i);
if (status < 0) {
printk(BIOS_DEBUG, "bad device: %02x\n", -status);
break;
}
printk(BIOS_DEBUG, "%02x ", status);
}
device++;
printk(BIOS_DEBUG, "\n");
}
}
void dump_mem(unsigned start, unsigned end)
{
unsigned i;
print_debug("dump_mem:");
for(i=start;i<end;i++) {
if((i & 0xf)==0) {
printk(BIOS_DEBUG, "\n%08x:", i);
}
printk(BIOS_DEBUG, " %02x", (unsigned char)*((unsigned char *)i));
}
print_debug("\n");
}
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