text: /*
   * 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/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(void)
  {
  	const char *pch_type = "Unknown";
  	int i;
  	u16 dev_id;
  	uint8_t rev_id;
  
  	dev_id = x86_pci_read_config16(PCH_LPC_DEV, 2);
  	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;
  		}
  	}
  	rev_id = x86_pci_read_config8(PCH_LPC_DEV, 8);
  	debug("PCH type: %s, device id: %x, rev id %x\n", pch_type, dev_id,
  	      rev_id);
  }
  
  void report_platform_info(void)
  {
  	report_cpu_info();
  	report_pch_info();
  }
  