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1 | ;------------------------------------------------------------------------------\r | |
2 | ; @file\r | |
3 | ; This file includes all other code files to assemble the reset vector code\r | |
4 | ;\r | |
5 | ; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>\r | |
6 | ; Copyright (c) 2020, Advanced Micro Devices, Inc. All rights reserved.<BR>\r | |
7 | ; SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
8 | ;\r | |
9 | ;------------------------------------------------------------------------------\r | |
10 | \r | |
11 | ;\r | |
12 | ; If neither ARCH_IA32 nor ARCH_X64 are defined, then try to include\r | |
13 | ; Base.h to use the C pre-processor to determine the architecture.\r | |
14 | ;\r | |
15 | %ifndef ARCH_IA32\r | |
16 | %ifndef ARCH_X64\r | |
17 | #include <Base.h>\r | |
18 | #if defined (MDE_CPU_IA32)\r | |
19 | %define ARCH_IA32\r | |
20 | #elif defined (MDE_CPU_X64)\r | |
21 | %define ARCH_X64\r | |
22 | #endif\r | |
23 | %endif\r | |
24 | %endif\r | |
25 | \r | |
26 | %ifdef ARCH_IA32\r | |
27 | %ifdef ARCH_X64\r | |
28 | %error "Only one of ARCH_IA32 or ARCH_X64 can be defined."\r | |
29 | %endif\r | |
30 | %elifdef ARCH_X64\r | |
31 | %else\r | |
32 | %error "Either ARCH_IA32 or ARCH_X64 must be defined."\r | |
33 | %endif\r | |
34 | \r | |
35 | %include "CommonMacros.inc"\r | |
36 | \r | |
37 | %include "PostCodes.inc"\r | |
38 | \r | |
39 | %ifdef DEBUG_PORT80\r | |
40 | %include "Port80Debug.asm"\r | |
41 | %elifdef DEBUG_SERIAL\r | |
42 | %include "SerialDebug.asm"\r | |
43 | %else\r | |
44 | %include "DebugDisabled.asm"\r | |
45 | %endif\r | |
46 | \r | |
47 | %include "Ia32/SearchForBfvBase.asm"\r | |
48 | %include "Ia32/SearchForSecEntry.asm"\r | |
49 | \r | |
50 | %define WORK_AREA_GUEST_TYPE (FixedPcdGet32 (PcdOvmfWorkAreaBase))\r | |
51 | %define PT_ADDR(Offset) (FixedPcdGet32 (PcdOvmfSecPageTablesBase) + (Offset))\r | |
52 | \r | |
53 | %define GHCB_PT_ADDR (FixedPcdGet32 (PcdOvmfSecGhcbPageTableBase))\r | |
54 | %define GHCB_BASE (FixedPcdGet32 (PcdOvmfSecGhcbBase))\r | |
55 | %define GHCB_SIZE (FixedPcdGet32 (PcdOvmfSecGhcbSize))\r | |
56 | %define SEV_ES_WORK_AREA (FixedPcdGet32 (PcdSevEsWorkAreaBase))\r | |
57 | %define SEV_ES_WORK_AREA_SIZE 25\r | |
58 | %define SEV_ES_WORK_AREA_STATUS_MSR (FixedPcdGet32 (PcdSevEsWorkAreaBase))\r | |
59 | %define SEV_ES_WORK_AREA_RDRAND (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 8)\r | |
60 | %define SEV_ES_WORK_AREA_ENC_MASK (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 16)\r | |
61 | %define SEV_ES_WORK_AREA_RECEIVED_VC (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 24)\r | |
62 | %define SEV_ES_VC_TOP_OF_STACK (FixedPcdGet32 (PcdOvmfSecPeiTempRamBase) + FixedPcdGet32 (PcdOvmfSecPeiTempRamSize))\r | |
63 | %define SEV_SNP_SECRETS_BASE (FixedPcdGet32 (PcdOvmfSnpSecretsBase))\r | |
64 | %define SEV_SNP_SECRETS_SIZE (FixedPcdGet32 (PcdOvmfSnpSecretsSize))\r | |
65 | %define CPUID_BASE (FixedPcdGet32 (PcdOvmfCpuidBase))\r | |
66 | %define CPUID_SIZE (FixedPcdGet32 (PcdOvmfCpuidSize))\r | |
67 | %define SNP_SEC_MEM_BASE_DESC_1 (FixedPcdGet32 (PcdOvmfSecPageTablesBase))\r | |
68 | %define SNP_SEC_MEM_SIZE_DESC_1 (FixedPcdGet32 (PcdOvmfSecGhcbBase) - SNP_SEC_MEM_BASE_DESC_1)\r | |
69 | ;\r | |
70 | ; The PcdOvmfSecGhcbBase reserves two GHCB pages. The first page is used\r | |
71 | ; as GHCB shared page and second is used for bookkeeping to support the\r | |
72 | ; nested GHCB in SEC phase. The bookkeeping page is mapped private. The VMM\r | |
73 | ; does not need to validate the shared page but it need to validate the\r | |
74 | ; bookkeeping page.\r | |
75 | ;\r | |
76 | %define SNP_SEC_MEM_BASE_DESC_2 (GHCB_BASE + 0x1000)\r | |
77 | %define SNP_SEC_MEM_SIZE_DESC_2 (SEV_SNP_SECRETS_BASE - SNP_SEC_MEM_BASE_DESC_2)\r | |
78 | %define SNP_SEC_MEM_BASE_DESC_3 (CPUID_BASE + CPUID_SIZE)\r | |
79 | %define SNP_SEC_MEM_SIZE_DESC_3 (FixedPcdGet32 (PcdOvmfPeiMemFvBase) - SNP_SEC_MEM_BASE_DESC_3)\r | |
80 | \r | |
81 | %ifdef ARCH_X64\r | |
82 | #include <AutoGen.h>\r | |
83 | \r | |
84 | %if (FixedPcdGet32 (PcdOvmfSecPageTablesSize) != 0x6000)\r | |
85 | %error "This implementation inherently depends on PcdOvmfSecPageTablesSize"\r | |
86 | %endif\r | |
87 | \r | |
88 | %if (FixedPcdGet32 (PcdOvmfSecGhcbPageTableSize) != 0x1000)\r | |
89 | %error "This implementation inherently depends on PcdOvmfSecGhcbPageTableSize"\r | |
90 | %endif\r | |
91 | \r | |
92 | %if (FixedPcdGet32 (PcdOvmfSecGhcbSize) != 0x2000)\r | |
93 | %error "This implementation inherently depends on PcdOvmfSecGhcbSize"\r | |
94 | %endif\r | |
95 | \r | |
96 | %if ((FixedPcdGet32 (PcdOvmfSecGhcbBase) >> 21) != \\r | |
97 | ((FixedPcdGet32 (PcdOvmfSecGhcbBase) + FixedPcdGet32 (PcdOvmfSecGhcbSize) - 1) >> 21))\r | |
98 | %error "This implementation inherently depends on PcdOvmfSecGhcbBase not straddling a 2MB boundary"\r | |
99 | %endif\r | |
100 | \r | |
101 | %define TDX_BFV_RAW_DATA_OFFSET FixedPcdGet32 (PcdBfvRawDataOffset)\r | |
102 | %define TDX_BFV_RAW_DATA_SIZE FixedPcdGet32 (PcdBfvRawDataSize)\r | |
103 | %define TDX_BFV_MEMORY_BASE FixedPcdGet32 (PcdBfvBase)\r | |
104 | %define TDX_BFV_MEMORY_SIZE FixedPcdGet32 (PcdBfvRawDataSize)\r | |
105 | \r | |
106 | %define TDX_CFV_RAW_DATA_OFFSET FixedPcdGet32 (PcdCfvRawDataOffset)\r | |
107 | %define TDX_CFV_RAW_DATA_SIZE FixedPcdGet32 (PcdCfvRawDataSize)\r | |
108 | %define TDX_CFV_MEMORY_BASE FixedPcdGet32 (PcdCfvBase),\r | |
109 | %define TDX_CFV_MEMORY_SIZE FixedPcdGet32 (PcdCfvRawDataSize),\r | |
110 | \r | |
111 | %define TDX_HEAP_STACK_BASE FixedPcdGet32 (PcdOvmfSecPeiTempRamBase)\r | |
112 | %define TDX_HEAP_STACK_SIZE FixedPcdGet32 (PcdOvmfSecPeiTempRamSize)\r | |
113 | \r | |
114 | %define TDX_HOB_MEMORY_BASE FixedPcdGet32 (PcdOvmfSecGhcbBase)\r | |
115 | %define TDX_HOB_MEMORY_SIZE FixedPcdGet32 (PcdOvmfSecGhcbSize)\r | |
116 | \r | |
117 | %define TDX_INIT_MEMORY_BASE FixedPcdGet32 (PcdOvmfWorkAreaBase)\r | |
118 | %define TDX_INIT_MEMORY_SIZE (FixedPcdGet32 (PcdOvmfWorkAreaSize) + FixedPcdGet32 (PcdOvmfSecGhcbBackupSize))\r | |
119 | \r | |
120 | %define OVMF_PAGE_TABLE_BASE FixedPcdGet32 (PcdOvmfSecPageTablesBase)\r | |
121 | %define OVMF_PAGE_TABLE_SIZE FixedPcdGet32 (PcdOvmfSecPageTablesSize)\r | |
122 | \r | |
123 | %define TDX_WORK_AREA_PGTBL_READY (FixedPcdGet32 (PcdOvmfWorkAreaBase) + 4)\r | |
124 | %define TDX_WORK_AREA_GPAW (FixedPcdGet32 (PcdOvmfWorkAreaBase) + 8)\r | |
125 | \r | |
126 | %include "X64/IntelTdxMetadata.asm"\r | |
127 | %include "Ia32/Flat32ToFlat64.asm"\r | |
128 | %include "Ia32/PageTables64.asm"\r | |
129 | %include "Ia32/IntelTdx.asm"\r | |
130 | %include "X64/OvmfSevMetadata.asm"\r | |
131 | %endif\r | |
132 | \r | |
133 | %include "Ia32/AmdSev.asm"\r | |
134 | \r | |
135 | %include "Ia16/Real16ToFlat32.asm"\r | |
136 | %include "Ia16/Init16.asm"\r | |
137 | \r | |
138 | %include "Main.asm"\r | |
139 | \r | |
140 | %define SEV_ES_AP_RESET_IP FixedPcdGet32 (PcdSevEsWorkAreaBase)\r | |
141 | %define SEV_LAUNCH_SECRET_BASE FixedPcdGet32 (PcdSevLaunchSecretBase)\r | |
142 | %define SEV_LAUNCH_SECRET_SIZE FixedPcdGet32 (PcdSevLaunchSecretSize)\r | |
143 | %define SEV_FW_HASH_BLOCK_BASE FixedPcdGet32 (PcdQemuHashTableBase)\r | |
144 | %define SEV_FW_HASH_BLOCK_SIZE FixedPcdGet32 (PcdQemuHashTableSize)\r | |
145 | %include "Ia16/ResetVectorVtf0.asm"\r | |
146 | \r |