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// SPDX-License-Identifier: GPL-2.0
/*
* From Coreboot src/northbridge/intel/sandybridge/report_platform.c
*
* Copyright (C) 2012 Google Inc.
*/
#include <common.h>
#include <log.h>
#include <asm/cpu.h>
#include <asm/pci.h>
#include <asm/report_platform.h>
#include <asm/arch/pch.h>
static void report_cpu_info(void)
{
char cpu_string[CPU_MAX_NAME_LEN], *cpu_name;
const char *mode[] = {"NOT ", ""};
struct cpuid_result cpuidr;
int vt, txt, aes;
u32 index;
index = 0x80000000;
cpuidr = cpuid(index);
if (cpuidr.eax < 0x80000004) {
strcpy(cpu_string, "Platform info not available");
cpu_name = cpu_string;
} else {
cpu_name = cpu_get_name(cpu_string);
}
cpuidr = cpuid(1);
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;
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"},
{0x1E42, "Mobile Sample"},
{0x1E43, "SFF Sample"},
{0x1E44, "Z77"},
{0x1E45, "H71"},
{0x1E46, "Z75"},
{0x1E47, "Q77"},
{0x1E48, "Q75"},
{0x1E49, "B75"},
{0x1E4A, "H77"},
{0x1E53, "C216"},
{0x1E55, "QM77"},
{0x1E56, "QS77"},
{0x1E58, "UM77"},
{0x1E57, "HM77"},
{0x1E59, "HM76"},
{0x1E5D, "HM75"},
{0x1E5E, "HM70"},
{0x1E5F, "NM70"},
};
static void report_pch_info(struct udevice *dev)
{
const char *pch_type = "Unknown";
int i;
u16 dev_id;
uint8_t rev_id;
dm_pci_read_config16(dev, 2, &dev_id);
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;
}
}
dm_pci_read_config8(dev, 8, &rev_id);
debug("PCH type: %s, device id: %x, rev id %x\n", pch_type, dev_id,
rev_id);
}
void report_platform_info(struct udevice *dev)
{
report_cpu_info();
report_pch_info(dev);
}
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