diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.port80.raw index 79b23c047b..23254e83bf 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.port80.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.port80.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.raw index ce7faa502b..18562d8f1f 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.serial.raw index 6503a988ab..e4aa4fc30a 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.serial.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/IA32/ResetVector.ia32.serial.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.port80.raw index 279ba03b0c..51ad3ecde0 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.port80.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.port80.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.raw index 9b09a80f22..eec88b1c9c 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.serial.raw index d9b051ff06..de97b858dd 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.serial.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable1G/ResetVector.x64.serial.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.port80.raw index 0e53a574fa..23c58501b5 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.port80.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.port80.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.raw index 865846da42..3438dabefe 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.serial.raw index f1d6536cec..5ee3012482 100644 Binary files a/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.serial.raw and b/UefiCpuPkg/ResetVector/Vtf0/Bin/X64/PageTable2M/ResetVector.x64.serial.raw differ diff --git a/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForBfvBase.asm b/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForBfvBase.asm index 10f8e3e8bb..786239325d 100644 --- a/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForBfvBase.asm +++ b/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForBfvBase.asm @@ -9,10 +9,17 @@ ;#define EFI_FIRMWARE_FILE_SYSTEM2_GUID \ ; { 0x8c8ce578, 0x8a3d, 0x4f1c, { 0x99, 0x35, 0x89, 0x61, 0x85, 0xc3, 0x2d, 0xd3 } } -%define FFS_GUID_DWORD0 0x8c8ce578 -%define FFS_GUID_DWORD1 0x4f1c8a3d -%define FFS_GUID_DWORD2 0x61893599 -%define FFS_GUID_DWORD3 0xd32dc385 +%define FFS2_GUID_DWORD0 0x8c8ce578 +%define FFS2_GUID_DWORD1 0x4f1c8a3d +%define FFS2_GUID_DWORD2 0x61893599 +%define FFS2_GUID_DWORD3 0xd32dc385 + +;#define EFI_FIRMWARE_FILE_SYSTEM3_GUID \ +; { 0x8c8ce578, 0x3dcb, 0x4dca, { 0xbd, 0x6f, 0x1e, 0x96, 0x89, 0xe7, 0x34, 0x9a } } +%define FFS3_GUID_DWORD0 0x5473c07a +%define FFS3_GUID_DWORD1 0x4dca3dcb +%define FFS3_GUID_DWORD2 0x961e6fbd +%define FFS3_GUID_DWORD3 0x9a34e789 BITS 32 @@ -25,6 +32,7 @@ BITS 32 Flat32SearchForBfvBase: xor eax, eax + mov ecx, 3 ; 3: FFS3 GUID, 2: FFS2 GUID, 1: Not Found searchingForBfvHeaderLoop: ; ; We check for a firmware volume at every 4KB address in the top 16MB @@ -32,20 +40,37 @@ searchingForBfvHeaderLoop: ; sub eax, 0x1000 cmp eax, 0xff000000 - jb searchedForBfvHeaderButNotFound + jb searchingForBfvWithOtherFfsGuid + cmp ecx, 3 + jne searchingForFfs2Guid ; - ; Check FFS GUID + ; Check FFS3 GUID ; - cmp dword [eax + 0x10], FFS_GUID_DWORD0 + cmp dword [eax + 0x10], FFS3_GUID_DWORD0 jne searchingForBfvHeaderLoop - cmp dword [eax + 0x14], FFS_GUID_DWORD1 + cmp dword [eax + 0x14], FFS3_GUID_DWORD1 jne searchingForBfvHeaderLoop - cmp dword [eax + 0x18], FFS_GUID_DWORD2 + cmp dword [eax + 0x18], FFS3_GUID_DWORD2 jne searchingForBfvHeaderLoop - cmp dword [eax + 0x1c], FFS_GUID_DWORD3 + cmp dword [eax + 0x1c], FFS3_GUID_DWORD3 + jne searchingForBfvHeaderLoop + jmp checkingFvLength + +searchingForFfs2Guid: + ; + ; Check FFS2 GUID + ; + cmp dword [eax + 0x10], FFS2_GUID_DWORD0 + jne searchingForBfvHeaderLoop + cmp dword [eax + 0x14], FFS2_GUID_DWORD1 + jne searchingForBfvHeaderLoop + cmp dword [eax + 0x18], FFS2_GUID_DWORD2 + jne searchingForBfvHeaderLoop + cmp dword [eax + 0x1c], FFS2_GUID_DWORD3 jne searchingForBfvHeaderLoop +checkingFvLength: ; ; Check FV Length ; @@ -57,6 +82,12 @@ searchingForBfvHeaderLoop: jmp searchedForBfvHeaderAndItWasFound +searchingForBfvWithOtherFfsGuid: + xor eax, eax + dec ecx + cmp ecx, 1 + jne searchingForBfvHeaderLoop + searchedForBfvHeaderButNotFound: ; ; Hang if the SEC entry point was not found