Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2014 Google Inc. |
Subrata Banik | b3585b9 | 2018-01-08 13:57:43 +0530 | [diff] [blame] | 5 | * Copyright (C) 2015-2018 Intel Corporation. |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | */ |
| 16 | |
| 17 | #include <arch/cpu.h> |
Kyösti Mälkki | f1b58b7 | 2019-03-01 13:43:02 +0200 | [diff] [blame] | 18 | #include <device/pci_ops.h> |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 19 | #include <console/console.h> |
| 20 | #include <cpu/x86/msr.h> |
Usha P | e150876 | 2019-11-28 10:21:02 +0530 | [diff] [blame] | 21 | #include <cpu/x86/name.h> |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 22 | #include <device/pci.h> |
| 23 | #include <device/pci_ids.h> |
Subrata Banik | b3585b9 | 2018-01-08 13:57:43 +0530 | [diff] [blame] | 24 | #include <intelblocks/mp_init.h> |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 25 | #include <soc/bootblock.h> |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 26 | #include <soc/pch.h> |
| 27 | #include <soc/pci_devs.h> |
| 28 | #include <string.h> |
| 29 | |
| 30 | #define BIOS_SIGN_ID 0x8B |
| 31 | |
| 32 | static struct { |
| 33 | u32 cpuid; |
| 34 | const char *name; |
| 35 | } cpu_table[] = { |
| 36 | { CPUID_CANNONLAKE_A0, "Cannonlake A0" }, |
| 37 | { CPUID_CANNONLAKE_B0, "Cannonlake B0" }, |
| 38 | { CPUID_CANNONLAKE_C0, "Cannonlake C0" }, |
Lijian Zhao | e987228 | 2018-01-21 21:05:54 -0800 | [diff] [blame] | 39 | { CPUID_CANNONLAKE_D0, "Cannonlake D0" }, |
Subrata Banik | d8663e0 | 2020-02-03 10:51:01 +0530 | [diff] [blame^] | 40 | { CPUID_KABYLAKE_Y0, "Coffeelake D0" }, |
Subrata Banik | d1dfba4 | 2019-02-21 17:01:21 +0530 | [diff] [blame] | 41 | { CPUID_WHISKEYLAKE_V0, "Whiskeylake V0" }, |
| 42 | { CPUID_WHISKEYLAKE_W0, "Whiskeylake W0" }, |
praveen hodagatta pranesh | e26c4a4 | 2018-09-20 03:49:45 +0800 | [diff] [blame] | 43 | { CPUID_COFFEELAKE_U0, "Coffeelake U0 (6+2)" }, |
Felix Singer | d298ffe | 2019-07-28 13:27:11 +0200 | [diff] [blame] | 44 | { CPUID_COFFEELAKE_B0, "Coffeelake B0" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 45 | { CPUID_COFFEELAKE_P0, "Coffeelake P0" }, |
| 46 | { CPUID_COFFEELAKE_R0, "Coffeelake R0" }, |
Ronak Kanabar | 128bb2a | 2019-01-29 19:52:53 +0530 | [diff] [blame] | 47 | { CPUID_COMETLAKE_U_A0, "Cometlake-U A0 (6+2)" }, |
| 48 | { CPUID_COMETLAKE_U_K0_S0, "Cometlake-U K0/S0 (6+2)/(4+2)" }, |
Gaggery Tsai | fdcc9ab | 2019-11-04 20:49:10 -0800 | [diff] [blame] | 49 | { CPUID_COMETLAKE_H_S_6_2_G0, "Cometlake-H/S G0 (6+2)" }, |
| 50 | { CPUID_COMETLAKE_H_S_6_2_G1, "Cometlake-H/S G1 (6+2)" }, |
Ronak Kanabar | 128bb2a | 2019-01-29 19:52:53 +0530 | [diff] [blame] | 51 | { CPUID_COMETLAKE_H_S_10_2_P0, "Cometlake-H/S P0 (10+2)" }, |
Gaggery Tsai | fdcc9ab | 2019-11-04 20:49:10 -0800 | [diff] [blame] | 52 | { CPUID_COMETLAKE_H_S_10_2_Q0_P1, "Cometlake-H/S Q0/P1 (10+2)" }, |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | static struct { |
| 56 | u16 mchid; |
| 57 | const char *name; |
| 58 | } mch_table[] = { |
| 59 | { PCI_DEVICE_ID_INTEL_CNL_ID_U, "Cannonlake-U" }, |
| 60 | { PCI_DEVICE_ID_INTEL_CNL_ID_Y, "Cannonlake-Y" }, |
Subrata Banik | ab9f64d | 2019-02-22 13:25:04 +0530 | [diff] [blame] | 61 | { PCI_DEVICE_ID_INTEL_CFL_ID_U, "Coffeelake U (4+3e)" }, |
Christian Walter | ccac15a | 2019-08-13 09:55:37 +0200 | [diff] [blame] | 62 | { PCI_DEVICE_ID_INTEL_CFL_ID_U_2, "Coffeelake U (2)" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 63 | { PCI_DEVICE_ID_INTEL_WHL_ID_W_4, "Whiskeylake W (4+2)" }, |
| 64 | { PCI_DEVICE_ID_INTEL_WHL_ID_W_2, "Whiskeylake W (2+2)" }, |
praveen hodagatta pranesh | e26c4a4 | 2018-09-20 03:49:45 +0800 | [diff] [blame] | 65 | { PCI_DEVICE_ID_INTEL_CFL_ID_H, "Coffeelake-H" }, |
Christian Walter | ccac15a | 2019-08-13 09:55:37 +0200 | [diff] [blame] | 66 | { PCI_DEVICE_ID_INTEL_CFL_ID_H_4, "Coffeelake-H (4)" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 67 | { PCI_DEVICE_ID_INTEL_CFL_ID_H_8, "Coffeelake-H (8+2)" }, |
praveen hodagatta pranesh | e26c4a4 | 2018-09-20 03:49:45 +0800 | [diff] [blame] | 68 | { PCI_DEVICE_ID_INTEL_CFL_ID_S, "Coffeelake-S" }, |
Christian Walter | ccac15a | 2019-08-13 09:55:37 +0200 | [diff] [blame] | 69 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_2, "Coffeelake-S DT(2)" }, |
Felix Singer | d298ffe | 2019-07-28 13:27:11 +0200 | [diff] [blame] | 70 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_4, "Coffeelake-S DT(4)" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 71 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_DT_8, "Coffeelake-S DT(8+2)" }, |
Christian Walter | ccac15a | 2019-08-13 09:55:37 +0200 | [diff] [blame] | 72 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_4, "Coffeelake-S WS(4+2)" }, |
| 73 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_6, "Coffeelake-S WS(6+2)" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 74 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_WS_8, "Coffeelake-S WS(8+2)" }, |
Christian Walter | ccac15a | 2019-08-13 09:55:37 +0200 | [diff] [blame] | 75 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_S_4, "Coffeelake-S S(4)" }, |
| 76 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_S_6, "Coffeelake-S S(6)" }, |
| 77 | { PCI_DEVICE_ID_INTEL_CFL_ID_S_S_8, "Coffeelake-S S(8)" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 78 | { PCI_DEVICE_ID_INTEL_CML_ULT, "CometLake-U (4+2)" }, |
Subrata Banik | ba8af58 | 2019-02-27 15:00:55 +0530 | [diff] [blame] | 79 | { PCI_DEVICE_ID_INTEL_CML_ULT_2_2, "CometLake-U (2+2)" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 80 | { PCI_DEVICE_ID_INTEL_CML_ULT_6_2, "CometLake-U (6+2)" }, |
| 81 | { PCI_DEVICE_ID_INTEL_CML_ULX, "CometLake-ULX (4+2)" }, |
| 82 | { PCI_DEVICE_ID_INTEL_CML_S, "CometLake-S (6+2)" }, |
Gaggery Tsai | fdcc9ab | 2019-11-04 20:49:10 -0800 | [diff] [blame] | 83 | { PCI_DEVICE_ID_INTEL_CML_S_G0G1_P0P1_6_2, "CometLake-S G0/G1/P0/P1 (6+2)" }, |
| 84 | { PCI_DEVICE_ID_INTEL_CML_S_P0P1_8_2, "CometLake-S P0/P1 (8+2)" }, |
| 85 | { PCI_DEVICE_ID_INTEL_CML_S_P0P1_10_2, "CometLake-S P0/P1 (10+2)" }, |
Gaggery Tsai | 39e1f44 | 2020-01-08 15:22:13 -0800 | [diff] [blame] | 86 | { PCI_DEVICE_ID_INTEL_CML_S_G0G1_4, "CometLake-S G0/G1 (4+2)" }, |
| 87 | { PCI_DEVICE_ID_INTEL_CML_S_G0G1_2, "CometLake-S G0/G1 (2+2)" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 88 | { PCI_DEVICE_ID_INTEL_CML_H, "CometLake-H (6+2)" }, |
Jamie Chen | 6bb9aaf | 2019-12-20 19:30:33 +0800 | [diff] [blame] | 89 | { PCI_DEVICE_ID_INTEL_CML_H_4_2, "CometLake-H (4+2)" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 90 | { PCI_DEVICE_ID_INTEL_CML_H_8_2, "CometLake-H (8+2)" }, |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 91 | }; |
| 92 | |
| 93 | static struct { |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 94 | u16 lpcid; |
| 95 | const char *name; |
| 96 | } pch_table[] = { |
| 97 | { PCI_DEVICE_ID_INTEL_CNL_BASE_U_LPC, "Cannonlake-U Base" }, |
| 98 | { PCI_DEVICE_ID_INTEL_CNL_U_PREMIUM_LPC, "Cannonlake-U Premium" }, |
| 99 | { PCI_DEVICE_ID_INTEL_CNL_Y_PREMIUM_LPC, "Cannonlake-Y Premium" }, |
Felix Singer | d298ffe | 2019-07-28 13:27:11 +0200 | [diff] [blame] | 100 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_H310, "Cannonlake-H H310" }, |
| 101 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_H370, "Cannonlake-H H370" }, |
| 102 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_Z390, "Cannonlake-H Z390" }, |
praveen hodagatta pranesh | e26c4a4 | 2018-09-20 03:49:45 +0800 | [diff] [blame] | 103 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_Q370, "Cannonlake-H Q370" }, |
Felix Singer | d298ffe | 2019-07-28 13:27:11 +0200 | [diff] [blame] | 104 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_B360, "Cannonlake-H B360" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 105 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_C246, "Cannonlake-H C246" }, |
Felix Singer | d298ffe | 2019-07-28 13:27:11 +0200 | [diff] [blame] | 106 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_C242, "Cannonlake-H C242" }, |
| 107 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_QM370, "Cannonlake-H QM370" }, |
| 108 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_HM370, "Cannonlake-H HM370" }, |
Nico Huber | 129bc4c | 2019-05-14 13:17:28 +0200 | [diff] [blame] | 109 | { PCI_DEVICE_ID_INTEL_CNP_H_LPC_CM246, "Cannonlake-H CM246" }, |
Ronak Kanabar | da7ffb48 | 2019-02-05 01:51:13 +0530 | [diff] [blame] | 110 | { PCI_DEVICE_ID_INTEL_CMP_SUPER_U_LPC, "Cometlake-U Super" }, |
| 111 | { PCI_DEVICE_ID_INTEL_CMP_PREMIUM_Y_LPC, "Cometlake-Y Premium" }, |
| 112 | { PCI_DEVICE_ID_INTEL_CMP_PREMIUM_U_LPC, "Cometlake-U Premium" }, |
| 113 | { PCI_DEVICE_ID_INTEL_CMP_BASE_U_LPC, "Cometlake-U Base" }, |
| 114 | { PCI_DEVICE_ID_INTEL_CMP_SUPER_Y_LPC, "Cometlake-Y Super" }, |
Gaggery Tsai | fdcc9ab | 2019-11-04 20:49:10 -0800 | [diff] [blame] | 115 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_HM470, "Cometlake-H HM470" }, |
| 116 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_WM490, "Cometlake-H WM490" }, |
| 117 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_QM480, "Cometlake-H QM480" }, |
| 118 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_W480, "Cometlake-H W480" }, |
| 119 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_H470, "Cometlake-H H470" }, |
| 120 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_Z490, "Cometlake-H Z490" }, |
| 121 | { PCI_DEVICE_ID_INTEL_CMP_H_LPC_Q470, "Cometlake-H Q470" }, |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 122 | }; |
| 123 | |
| 124 | static struct { |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 125 | u16 igdid; |
| 126 | const char *name; |
| 127 | } igd_table[] = { |
| 128 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULX_1, "Cannonlake ULX GT2" }, |
| 129 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULX_2, "Cannonlake ULX GT1.5" }, |
| 130 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULX_3, "Cannonlake ULX GT1" }, |
| 131 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULX_4, "Cannonlake ULX GT0.5" }, |
| 132 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULT_1, "Cannonlake ULT GT2" }, |
| 133 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULT_2, "Cannonlake ULT GT1.5" }, |
| 134 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULT_3, "Cannonlake ULT GT1" }, |
| 135 | { PCI_DEVICE_ID_INTEL_CNL_GT2_ULT_4, "Cannonlake ULT GT0.5" }, |
Subrata Banik | d1dfba4 | 2019-02-21 17:01:21 +0530 | [diff] [blame] | 136 | { PCI_DEVICE_ID_INTEL_CFL_GT2_ULT, "Coffeelake ULT GT2" }, |
Lijian Zhao | 395f1e3 | 2019-04-14 12:27:02 -0700 | [diff] [blame] | 137 | { PCI_DEVICE_ID_INTEL_WHL_GT1_ULT_1, "Whiskeylake ULT GT1" }, |
| 138 | { PCI_DEVICE_ID_INTEL_WHL_GT2_ULT_1, "Whiskeylake ULT GT2" }, |
praveen hodagatta pranesh | e26c4a4 | 2018-09-20 03:49:45 +0800 | [diff] [blame] | 139 | { PCI_DEVICE_ID_INTEL_CFL_H_GT2, "Coffeelake-H GT2" }, |
Nico Huber | ff3c964 | 2019-05-14 13:18:05 +0200 | [diff] [blame] | 140 | { PCI_DEVICE_ID_INTEL_CFL_H_XEON_GT2, "Coffeelake-H Xeon GT2" }, |
Lean Sheng Tan | 38c3ff7 | 2019-05-27 13:06:35 +0800 | [diff] [blame] | 141 | { PCI_DEVICE_ID_INTEL_CFL_S_GT2_1, "Coffeelake-S GT2" }, |
| 142 | { PCI_DEVICE_ID_INTEL_CFL_S_GT2_2, "Coffeelake-S GT2" }, |
| 143 | { PCI_DEVICE_ID_INTEL_CFL_S_GT2_3, "Coffeelake-S GT2" }, |
Felix Singer | d298ffe | 2019-07-28 13:27:11 +0200 | [diff] [blame] | 144 | { PCI_DEVICE_ID_INTEL_CFL_S_GT2_4, "Coffeelake-S GT2" }, |
Christian Walter | 19b963c | 2019-12-09 15:07:13 +0100 | [diff] [blame] | 145 | { PCI_DEVICE_ID_INTEL_CFL_U_GT2, "Coffeelake-U GT2" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 146 | { PCI_DEVICE_ID_INTEL_CML_GT1_ULT_1, "CometLake ULT GT1" }, |
| 147 | { PCI_DEVICE_ID_INTEL_CML_GT1_ULT_2, "CometLake ULT GT1" }, |
| 148 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULT_1, "CometLake ULT GT2" }, |
| 149 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULT_2, "CometLake ULT GT2" }, |
| 150 | { PCI_DEVICE_ID_INTEL_CML_GT1_ULT_3, "CometLake ULT GT1" }, |
| 151 | { PCI_DEVICE_ID_INTEL_CML_GT1_ULT_4, "CometLake ULT GT1" }, |
| 152 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULT_3, "CometLake ULT GT2" }, |
| 153 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULT_4, "CometLake ULT GT2" }, |
Meera Ravindranath | 970f1a4 | 2019-08-27 16:16:56 +0530 | [diff] [blame] | 154 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULT_5, "CometLake ULT GT2" }, |
| 155 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULT_6, "CometLake ULT GT2" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 156 | { PCI_DEVICE_ID_INTEL_CML_GT1_ULX_1, "CometLake ULX GT1" }, |
| 157 | { PCI_DEVICE_ID_INTEL_CML_GT2_ULX_1, "CometLake ULX GT2" }, |
| 158 | { PCI_DEVICE_ID_INTEL_CML_GT1_S_1, "CometLake S GT1" }, |
| 159 | { PCI_DEVICE_ID_INTEL_CML_GT1_S_2, "CometLake S GT1" }, |
| 160 | { PCI_DEVICE_ID_INTEL_CML_GT2_S_1, "CometLake S GT2" }, |
| 161 | { PCI_DEVICE_ID_INTEL_CML_GT2_S_2, "CometLake S GT2" }, |
Gaggery Tsai | fdcc9ab | 2019-11-04 20:49:10 -0800 | [diff] [blame] | 162 | { PCI_DEVICE_ID_INTEL_CML_GT2_S_G0, "CometLake S GT2 G0" }, |
| 163 | { PCI_DEVICE_ID_INTEL_CML_GT2_S_P0, "CometLake S GT2 P0" }, |
Ronak Kanabar | f606a2f | 2019-02-04 16:06:50 +0530 | [diff] [blame] | 164 | { PCI_DEVICE_ID_INTEL_CML_GT1_H_1, "CometLake H GT1" }, |
| 165 | { PCI_DEVICE_ID_INTEL_CML_GT1_H_2, "CometLake H GT1" }, |
| 166 | { PCI_DEVICE_ID_INTEL_CML_GT2_H_1, "CometLake H GT2" }, |
| 167 | { PCI_DEVICE_ID_INTEL_CML_GT2_H_2, "CometLake H GT2" }, |
Gaggery Tsai | fdcc9ab | 2019-11-04 20:49:10 -0800 | [diff] [blame] | 168 | { PCI_DEVICE_ID_INTEL_CML_GT2_H_R0, "CometLake H GT2 R0" }, |
| 169 | { PCI_DEVICE_ID_INTEL_CML_GT2_H_R1, "CometLake H GT2 R1" }, |
| 170 | |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 171 | }; |
| 172 | |
Elyes HAOUAS | c8a649c | 2018-06-10 23:36:44 +0200 | [diff] [blame] | 173 | static uint8_t get_dev_revision(pci_devfn_t dev) |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 174 | { |
| 175 | return pci_read_config8(dev, PCI_REVISION_ID); |
| 176 | } |
| 177 | |
Elyes HAOUAS | c8a649c | 2018-06-10 23:36:44 +0200 | [diff] [blame] | 178 | static uint16_t get_dev_id(pci_devfn_t dev) |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 179 | { |
| 180 | return pci_read_config16(dev, PCI_DEVICE_ID); |
| 181 | } |
| 182 | |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 183 | static void report_cpu_info(void) |
| 184 | { |
Usha P | e150876 | 2019-11-28 10:21:02 +0530 | [diff] [blame] | 185 | u32 i, cpu_id, cpu_feature_flag; |
| 186 | char cpu_name[49]; |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 187 | int vt, txt, aes; |
| 188 | msr_t microcode_ver; |
Elyes HAOUAS | 39303d5 | 2018-07-08 12:40:45 +0200 | [diff] [blame] | 189 | static const char *const mode[] = {"NOT ", ""}; |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 190 | const char *cpu_type = "Unknown"; |
| 191 | |
Usha P | e150876 | 2019-11-28 10:21:02 +0530 | [diff] [blame] | 192 | fill_processor_name(cpu_name); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 193 | |
| 194 | microcode_ver.lo = 0; |
| 195 | microcode_ver.hi = 0; |
| 196 | wrmsr(BIOS_SIGN_ID, microcode_ver); |
Subrata Banik | 53b08c3 | 2018-12-10 14:11:35 +0530 | [diff] [blame] | 197 | cpu_id = cpu_get_cpuid(); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 198 | microcode_ver = rdmsr(BIOS_SIGN_ID); |
| 199 | |
| 200 | /* Look for string to match the name */ |
| 201 | for (i = 0; i < ARRAY_SIZE(cpu_table); i++) { |
Subrata Banik | 53b08c3 | 2018-12-10 14:11:35 +0530 | [diff] [blame] | 202 | if (cpu_table[i].cpuid == cpu_id) { |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 203 | cpu_type = cpu_table[i].name; |
| 204 | break; |
| 205 | } |
| 206 | } |
| 207 | |
| 208 | printk(BIOS_DEBUG, "CPU: %s\n", cpu_name); |
| 209 | printk(BIOS_DEBUG, "CPU: ID %x, %s, ucode: %08x\n", |
Subrata Banik | 53b08c3 | 2018-12-10 14:11:35 +0530 | [diff] [blame] | 210 | cpu_id, cpu_type, microcode_ver.hi); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 211 | |
Subrata Banik | 53b08c3 | 2018-12-10 14:11:35 +0530 | [diff] [blame] | 212 | cpu_feature_flag = cpu_get_feature_flags_ecx(); |
| 213 | aes = (cpu_feature_flag & CPUID_AES) ? 1 : 0; |
| 214 | txt = (cpu_feature_flag & CPUID_SMX) ? 1 : 0; |
| 215 | vt = (cpu_feature_flag & CPUID_VMX) ? 1 : 0; |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 216 | printk(BIOS_DEBUG, |
| 217 | "CPU: AES %ssupported, TXT %ssupported, VT %ssupported\n", |
| 218 | mode[aes], mode[txt], mode[vt]); |
| 219 | } |
| 220 | |
| 221 | static void report_mch_info(void) |
| 222 | { |
| 223 | int i; |
Elyes HAOUAS | c8a649c | 2018-06-10 23:36:44 +0200 | [diff] [blame] | 224 | pci_devfn_t dev = SA_DEV_ROOT; |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 225 | uint16_t mchid = get_dev_id(dev); |
| 226 | uint8_t mch_revision = get_dev_revision(dev); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 227 | const char *mch_type = "Unknown"; |
| 228 | |
| 229 | for (i = 0; i < ARRAY_SIZE(mch_table); i++) { |
| 230 | if (mch_table[i].mchid == mchid) { |
| 231 | mch_type = mch_table[i].name; |
| 232 | break; |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | printk(BIOS_DEBUG, "MCH: device id %04x (rev %02x) is %s\n", |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 237 | mchid, mch_revision, mch_type); |
| 238 | } |
| 239 | |
| 240 | static void report_pch_info(void) |
| 241 | { |
| 242 | int i; |
Elyes HAOUAS | c8a649c | 2018-06-10 23:36:44 +0200 | [diff] [blame] | 243 | pci_devfn_t dev = PCH_DEV_LPC; |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 244 | uint16_t lpcid = get_dev_id(dev); |
| 245 | const char *pch_type = "Unknown"; |
| 246 | |
| 247 | for (i = 0; i < ARRAY_SIZE(pch_table); i++) { |
| 248 | if (pch_table[i].lpcid == lpcid) { |
| 249 | pch_type = pch_table[i].name; |
| 250 | break; |
| 251 | } |
| 252 | } |
| 253 | printk(BIOS_DEBUG, "PCH: device id %04x (rev %02x) is %s\n", |
| 254 | lpcid, get_dev_revision(dev), pch_type); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | static void report_igd_info(void) |
| 258 | { |
| 259 | int i; |
Elyes HAOUAS | c8a649c | 2018-06-10 23:36:44 +0200 | [diff] [blame] | 260 | pci_devfn_t dev = SA_DEV_IGD; |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 261 | uint16_t igdid = get_dev_id(dev); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 262 | const char *igd_type = "Unknown"; |
| 263 | |
| 264 | for (i = 0; i < ARRAY_SIZE(igd_table); i++) { |
| 265 | if (igd_table[i].igdid == igdid) { |
| 266 | igd_type = igd_table[i].name; |
| 267 | break; |
| 268 | } |
| 269 | } |
| 270 | printk(BIOS_DEBUG, "IGD: device id %04x (rev %02x) is %s\n", |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 271 | igdid, get_dev_revision(dev), igd_type); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | void report_platform_info(void) |
| 275 | { |
| 276 | report_cpu_info(); |
| 277 | report_mch_info(); |
Subrata Banik | ec10fbb | 2017-12-07 11:48:48 +0530 | [diff] [blame] | 278 | report_pch_info(); |
Andrey Petrov | a00e104 | 2017-06-05 13:22:59 -0700 | [diff] [blame] | 279 | report_igd_info(); |
| 280 | } |