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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 Google Inc.
*
* 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 <console/console.h>
#include <arch/cpu.h>
#include <string.h>
#include "southbridge/intel/bd82x6x/pch.h"
#include <arch/io.h>
#include <arch/romcc_io.h>
#include "sandybridge.h"
static void report_cpu_info(void)
{
struct cpuid_result cpuidr;
u32 i, index;
char cpu_string[50], *cpu_name = cpu_string; /* 48 bytes are reported */
int vt, txt, aes;
const char *mode[] = {"NOT ", ""};
index = 0x80000000;
cpuidr = cpuid(index);
if (cpuidr.eax < 0x80000004) {
strcpy(cpu_string, "Platform info not available");
} else {
u32 *p = (u32*) cpu_string;
for (i = 2; i <= 4 ; i++) {
cpuidr = cpuid(index + i);
*p++ = cpuidr.eax;
*p++ = cpuidr.ebx;
*p++ = cpuidr.ecx;
*p++ = cpuidr.edx;
}
}
/* Skip leading spaces in CPU name string */
while (cpu_name[0] == ' ')
cpu_name++;
cpuidr = cpuid(1);
printk(BIOS_DEBUG, "CPU id(%x): %s\n", cpuidr.eax, cpu_name);
aes = (cpuidr.ecx & (1 << 25)) ? 1 : 0;
txt = (cpuidr.ecx & (1 << 6)) ? 1 : 0;
vt = (cpuidr.ecx & (1 << 5)) ? 1 : 0;
printk(BIOS_DEBUG, "AES %ssupported, TXT %ssupported, VT %ssupported\n",
mode[aes], mode[txt], mode[vt]);
}
/* The PCI id name match comes from Intel document 472178 */
static struct {
u16 dev_id;
const char *dev_name;
} pch_table [] = {
{0x1E41, "Desktop Sample"},
{0x1E47, "Q77"},
{0x1E48, "Q75"},
{0x1E49, "B75"},
{0x1E44, "Z77"},
{0x1E46, "Z75"},
{0x1E4A, "H77"},
{0x1E53, "C216"},
{0x1E42, "Mobile Sample"},
{0x1E55, "QM77"},
{0x1E58, "UM77"},
{0x1E57, "HM77"},
{0x1E59, "HM76"},
{0x1E5d, "HM75"},
{0x1E43, "SFF Sample"},
{0x1E56, "QS77"},
};
static void report_pch_info(void)
{
int i;
u16 dev_id = pci_read_config16(PCH_LPC_DEV, 2);
const char *pch_type = "Unknown";
for (i = 0; i < ARRAY_SIZE(pch_table); i++) {
if (pch_table[i].dev_id == dev_id) {
pch_type = pch_table[i].dev_name;
break;
}
}
printk (BIOS_DEBUG, "PCH type: %s, device id: %x, rev id %x\n",
pch_type, dev_id, pci_read_config8(PCH_LPC_DEV, 8));
}
void report_platform_info(void)
{
report_cpu_info();
report_pch_info();
}
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