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| /*
| * From Coreboot src/northbridge/intel/sandybridge/report_platform.c
| *
| * Copyright (C) 2012 Google Inc.
| *
| * SPDX-License-Identifier: GPL-2.0
| */
|
| #include <common.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);
| }
|
|
