5 * Implements the workaround for erratum 419.
7 * Returns the table of initialization steps to perform at
10 * @xrefitem bom "File Content Label" "Release Content"
12 * @e sub-project: CPU/FAMILY/0x10/RevD/HY
13 * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $
17 ******************************************************************************
19 * Copyright (C) 2012 Advanced Micro Devices, Inc.
20 * All rights reserved.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions are met:
24 * * Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * * Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in the
28 * documentation and/or other materials provided with the distribution.
29 * * Neither the name of Advanced Micro Devices, Inc. nor the names of
30 * its contributors may be used to endorse or promote products derived
31 * from this software without specific prior written permission.
33 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
34 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
35 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
36 * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
37 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
38 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
39 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
40 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
41 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
42 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44 ******************************************************************************
47 /*----------------------------------------------------------------------------------------
48 * M O D U L E S U S E D
49 *----------------------------------------------------------------------------------------
53 #include "cpuRegisters.h"
54 #include "cpuFamilyTranslation.h"
55 #include "F10PackageType.h"
56 #include "cpuEarlyInit.h"
61 #define FILECODE PROC_CPU_FAMILY_0X10_REVD_HY_F10HYINITEARLYTABLE_FILECODE
64 /*----------------------------------------------------------------------------------------
65 * D E F I N I T I O N S A N D M A C R O S
66 *----------------------------------------------------------------------------------------
69 /*----------------------------------------------------------------------------------------
70 * T Y P E D E F S A N D S T R U C T U R E S
71 *----------------------------------------------------------------------------------------
74 /*----------------------------------------------------------------------------------------
75 * P R O T O T Y P E S O F L O C A L F U N C T I O N S
76 *----------------------------------------------------------------------------------------
80 GetF10HyEarlyInitOnCoreTable (
81 IN CPU_SPECIFIC_SERVICES *FamilyServices,
82 OUT CONST S_PERFORM_EARLY_INIT_ON_CORE **Table,
83 IN AMD_CPU_EARLY_PARAMS *EarlyParams,
84 IN AMD_CONFIG_PARAMS *StdHeader
87 /*----------------------------------------------------------------------------------------
88 * E X P O R T E D F U N C T I O N S
89 *----------------------------------------------------------------------------------------
91 extern F_PERFORM_EARLY_INIT_ON_CORE McaInitializationAtEarly;
92 extern F_PERFORM_EARLY_INIT_ON_CORE SetRegistersFromTablesAtEarly;
93 extern F_PERFORM_EARLY_INIT_ON_CORE SetBrandIdRegistersAtEarly;
94 extern F_PERFORM_EARLY_INIT_ON_CORE LocalApicInitializationAtEarly;
95 extern F_PERFORM_EARLY_INIT_ON_CORE LoadMicrocodePatchAtEarly;
96 extern F_GET_EARLY_INIT_TABLE GetF10EarlyInitOnCoreTable;
98 CONST S_PERFORM_EARLY_INIT_ON_CORE ROMDATA F10HyC32D0EarlyInitOnCoreTable[] =
100 {McaInitializationAtEarly, PERFORM_EARLY_ANY_CONDITION},
101 {SetRegistersFromTablesAtEarly, PERFORM_EARLY_ANY_CONDITION},
102 {LocalApicInitializationAtEarly, PERFORM_EARLY_ANY_CONDITION},
103 {LoadMicrocodePatchAtEarly, PERFORM_EARLY_WARM_RESET},
104 {SetBrandIdRegistersAtEarly, PERFORM_EARLY_ANY_CONDITION},
108 /*------------------------------------------------------------------------------------*/
110 * Initializer routine that may be invoked at AmdCpuEarly to return the steps
111 * appropriate for the executing Rev D core.
113 * @CpuServiceMethod{::F_GET_EARLY_INIT_TABLE}.
115 * @param[in] FamilyServices The current Family Specific Services.
116 * @param[out] Table Table of appropriate init steps for the executing core.
117 * @param[in] EarlyParams Service Interface structure to initialize.
118 * @param[in] StdHeader Opaque handle to standard config header.
122 GetF10HyEarlyInitOnCoreTable (
123 IN CPU_SPECIFIC_SERVICES *FamilyServices,
124 OUT CONST S_PERFORM_EARLY_INIT_ON_CORE **Table,
125 IN AMD_CPU_EARLY_PARAMS *EarlyParams,
126 IN AMD_CONFIG_PARAMS *StdHeader
129 UINT32 ProcessorPackageType;
130 CPU_LOGICAL_ID LogicalId;
132 GetLogicalIdOfCurrentCore (&LogicalId, StdHeader);
133 ProcessorPackageType = LibAmdGetPackageType (StdHeader);
135 // Check if this CPU is affected by erratum 419.
136 if (((LogicalId.Revision & AMD_F10_HY_SCM_D0) != 0) && ((ProcessorPackageType & (PACKAGE_TYPE_G34 | PACKAGE_TYPE_FR2_FR5_FR6)) == 0)) {
137 // Return initialization steps such that the microcode patch is applied before
138 // brand string determination is performed.
139 *Table = F10HyC32D0EarlyInitOnCoreTable;
141 // No workaround is necessary. Return the standard table.
142 GetF10EarlyInitOnCoreTable (FamilyServices, Table, EarlyParams, StdHeader);