diff options
Diffstat (limited to 'src/soc/intel/skylake/romstage/report_platform.c')
| -rw-r--r-- | src/soc/intel/skylake/romstage/report_platform.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/src/soc/intel/skylake/romstage/report_platform.c b/src/soc/intel/skylake/romstage/report_platform.c deleted file mode 100644 index e841359f3b..0000000000 --- a/src/soc/intel/skylake/romstage/report_platform.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Google Inc. - * Copyright (C) 2015 Intel Corporation. - * - * 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. - */ - -#include <arch/cpu.h> -#include <arch/io.h> -#include <console/console.h> -#include <cpu/x86/msr.h> -#include <device/pci.h> -#include <soc/cpu.h> -#include <soc/pch.h> -#include <soc/pci_devs.h> -#include <soc/romstage.h> -#include <soc/systemagent.h> -#include <string.h> - -static struct { - u32 cpuid; - const char *name; -} cpu_table[] = { - { CPUID_SKYLAKE_C0, "Skylake C0" }, - { CPUID_SKYLAKE_D0, "Skylake D0" }, - { CPUID_KABYLAKE_G0, "Kabylake G0" }, - { CPUID_KABYLAKE_H0, "Kabylake H0" }, -}; - -static struct { - u16 mchid; - const char *name; -} mch_table[] = { - { MCH_SKYLAKE_ID_U, "Skylake-U" }, - { MCH_SKYLAKE_ID_Y, "Skylake-Y" }, - { MCH_SKYLAKE_ID_ULX, "Skylake-ULX" }, - { MCH_KABYLAKE_ID_U, "Kabylake-U" }, - { MCH_KABYLAKE_ID_Y, "Kabylake-Y" }, -}; - -static struct { - u16 lpcid; - const char *name; -} pch_table[] = { - { PCH_SPT_LP_SAMPLE, "Skylake LP Sample" }, - { PCH_SPT_LP_U_BASE, "Skylake-U Base" }, - { PCH_SPT_LP_U_PREMIUM, "Skylake-U Premium" }, - { PCH_SPT_LP_Y_PREMIUM, "Skylake-Y Premium" }, - { PCH_KBL_LP_U_PREMIUM, "Kabylake-U Premium" }, - { PCH_KBL_LP_Y_PREMIUM, "Kabylake-Y Premium" }, -}; - -static struct { - u16 igdid; - const char *name; -} igd_table[] = { - { IGD_SKYLAKE_GT1_SULTM, "Skylake ULT GT1"}, - { IGD_SKYLAKE_GT2_SULXM, "Skylake ULX GT2" }, - { IGD_SKYLAKE_GT2_SULTM, "Skylake ULT GT2" }, -}; - -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; - msr_t microcode_ver; - const char *mode[] = {"NOT ", ""}; - const char *cpu_type = "Unknown"; - - 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++; - - microcode_ver.lo = 0; - microcode_ver.hi = 0; - wrmsr(0x8B, microcode_ver); - cpuidr = cpuid(1); - microcode_ver = rdmsr(0x8b); - - /* Look for string to match the name */ - for (i = 0; i < ARRAY_SIZE(cpu_table); i++) { - if (cpu_table[i].cpuid == cpuidr.eax) { - cpu_type = cpu_table[i].name; - break; - } - } - - printk(BIOS_DEBUG, "CPU: %s\n", cpu_name); - printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n", - cpuidr.eax, cpu_type, microcode_ver.hi); - - aes = (cpuidr.ecx & (1 << 25)) ? 1 : 0; - txt = (cpuidr.ecx & (1 << 6)) ? 1 : 0; - vt = (cpuidr.ecx & (1 << 5)) ? 1 : 0; - printk(BIOS_DEBUG, - "CPU: AES %ssupported, TXT %ssupported, VT %ssupported\n", - mode[aes], mode[txt], mode[vt]); -} - -static void report_mch_info(void) -{ - int i; - u16 mchid = pci_read_config16(SA_DEV_ROOT, PCI_DEVICE_ID); - u8 mch_revision = pci_read_config8(SA_DEV_ROOT, PCI_REVISION_ID); - const char *mch_type = "Unknown"; - - for (i = 0; i < ARRAY_SIZE(mch_table); i++) { - if (mch_table[i].mchid == mchid) { - mch_type = mch_table[i].name; - break; - } - } - - printk(BIOS_DEBUG, "MCH: device id %04x (rev %02x) is %s\n", - mchid, mch_revision, mch_type); -} - -static void report_pch_info(void) -{ - int i; - u16 lpcid = pch_type(); - const char *pch_type = "Unknown"; - - for (i = 0; i < ARRAY_SIZE(pch_table); i++) { - if (pch_table[i].lpcid == lpcid) { - pch_type = pch_table[i].name; - break; - } - } - printk(BIOS_DEBUG, "PCH: device id %04x (rev %02x) is %s\n", - lpcid, pch_revision(), pch_type); -} - -static void report_igd_info(void) -{ - int i; - u16 igdid = pci_read_config16(SA_DEV_IGD, PCI_DEVICE_ID); - const char *igd_type = "Unknown"; - - for (i = 0; i < ARRAY_SIZE(igd_table); i++) { - if (igd_table[i].igdid == igdid) { - igd_type = igd_table[i].name; - break; - } - } - printk(BIOS_DEBUG, "IGD: device id %04x (rev %02x) is %s\n", - igdid, pci_read_config8(SA_DEV_IGD, PCI_REVISION_ID), igd_type); -} - -void report_platform_info(void) -{ - report_cpu_info(); - report_mch_info(); - report_pch_info(); - report_igd_info(); -} - -/* - * Dump in the log memory controller configuration as read from the memory - * controller registers. - */ -void report_memory_config(void) -{ - u32 addr_decoder_common, addr_decode_ch[2]; - int i; - - addr_decoder_common = MCHBAR32(0x5000); - addr_decode_ch[0] = MCHBAR32(0x5004); - addr_decode_ch[1] = MCHBAR32(0x5008); - - printk(BIOS_DEBUG, "memcfg DDR3 clock %d MHz\n", - (MCHBAR32(0x5e04) * 13333 * 2 + 50)/100); - printk(BIOS_DEBUG, "memcfg channel assignment: A: %d, B % d, C % d\n", - addr_decoder_common & 3, - (addr_decoder_common >> 2) & 3, - (addr_decoder_common >> 4) & 3); - - for (i = 0; i < ARRAY_SIZE(addr_decode_ch); i++) { - u32 ch_conf = addr_decode_ch[i]; - printk(BIOS_DEBUG, "memcfg channel[%d] config (%8.8x):\n", - i, ch_conf); - printk(BIOS_DEBUG, " enhanced interleave mode %s\n", - ((ch_conf >> 22) & 1) ? "on" : "off"); - printk(BIOS_DEBUG, " rank interleave %s\n", - ((ch_conf >> 21) & 1) ? "on" : "off"); - printk(BIOS_DEBUG, " DIMMA %d MB width %s %s rank%s\n", - ((ch_conf >> 0) & 0xff) * 256, - ((ch_conf >> 19) & 1) ? "x16" : "x8 or x32", - ((ch_conf >> 17) & 1) ? "dual" : "single", - ((ch_conf >> 16) & 1) ? "" : ", selected"); - printk(BIOS_DEBUG, " DIMMB %d MB width %s %s rank%s\n", - ((ch_conf >> 8) & 0xff) * 256, - ((ch_conf >> 19) & 1) ? "x16" : "x8 or x32", - ((ch_conf >> 18) & 1) ? "dual" : "single", - ((ch_conf >> 16) & 1) ? ", selected" : ""); - } -} |