UefiCpuPkg VTF0: Fix support for finding SEC image of type TE.

Update Flat32SearchForSecEntryPoint assembly code to support finding an SEC image using the TE image format.

Signed-off-by: rsun3
Reviewed-by: jljusten


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12462 6f19259b-4bc3-4df7-8a09-765794883524

7 files changed, 21 insertions, 17 deletions

diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw
index ec6bcfd48..2c6ff655d 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.port80.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw
index 02cb66c84..e34780a3a 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw
index 58542ad9d..6dfa68eab 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.ia32.serial.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw
index 393b6ef2c..6c0bcc47e 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.port80.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw
index 7ab1161a2..a78d5b407 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw
index f32e81ac1..61c71349a 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw
+++ b/UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.x64.serial.raw
diff --git a/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForSecEntry.asm b/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForSecEntry.asm
index 9558b9d35..6206b4448 100644
--- a/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForSecEntry.asm
+++ b/UefiCpuPkg/ResetVector/Vtf0/Ia32/SearchForSecEntry.asm
@@ -2,7 +2,7 @@
 ; @file

 ; Search for the SEC Core entry point

 ;

-; Copyright (c) 2008 - 2009, Intel Corporation. All rights reserved.<BR>

+; Copyright (c) 2008 - 2011, Intel Corporation. All rights reserved.<BR>

 ; This program and the accompanying materials

 ; are licensed and made available under the terms and conditions of the BSD License

 ; which accompanies this distribution.  The full text of the license may be found at

@@ -115,6 +115,7 @@ secCoreEntryPointWasFound:
     OneTimeCallRet Flat32SearchForSecEntryPoint

 

 %define EFI_SECTION_PE32                  0x10

+%define EFI_SECTION_TE                    0x12

 

 ;

 ; Input:

@@ -139,8 +140,11 @@ getEntryPointOfFfsFileLoopForSections:
     cmp     byte [eax + 3], EFI_SECTION_PE32

     je      getEntryPointOfFfsFileFoundPe32Section

 

+    cmp     byte [eax + 3], EFI_SECTION_TE

+    je      getEntryPointOfFfsFileFoundTeSection

+

     ;

-    ; The section type was not PE32, so move to next section

+    ; The section type was not PE32 or TE, so move to next section

     ;

     mov     ebx, dword [eax]

     and     ebx, 0x00ffffff

@@ -158,16 +162,27 @@ getEntryPointOfFfsFileLoopForSections:
 getEntryPointOfFfsFileFoundPe32Section:

     add     eax, 4       ; EAX = Start of PE32 image

 

-    mov     ebx, eax

     cmp     word [eax], 'MZ'

-    jne     thereIsNotAnMzSignature

+    jne     getEntryPointOfFfsFileErrorReturn

     movzx   ebx, word [eax + 0x3c]

     add     ebx, eax

-thereIsNotAnMzSignature:

+

+    ; if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE)

+    cmp     dword [ebx], `PE\x00\x00`

+    jne     getEntryPointOfFfsFileErrorReturn

+

+    ; *EntryPoint = (VOID *)((UINTN)Pe32Data +

+    ;   (UINTN)(Hdr.Pe32->OptionalHeader.AddressOfEntryPoint & 0x0ffffffff));

+    add     eax, [ebx + 0x4 + 0x14 + 0x10]

+    jmp     getEntryPointOfFfsFileReturn

+

+getEntryPointOfFfsFileFoundTeSection:

+    add     eax, 4       ; EAX = Start of TE image

+    mov     ebx, eax

 

     ; if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE)

     cmp     word [ebx], 'VZ'

-    jne     thereIsNoVzSignature

+    jne     getEntryPointOfFfsFileErrorReturn

     ; *EntryPoint = (VOID *)((UINTN)Pe32Data +

     ;   (UINTN)(Hdr.Te->AddressOfEntryPoint & 0x0ffffffff) +

     ;   sizeof(EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize);

@@ -177,17 +192,6 @@ thereIsNotAnMzSignature:
     sub     eax, ebx

     jmp     getEntryPointOfFfsFileReturn

 

-thereIsNoVzSignature:

-

-    ; if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE)

-    cmp     dword [ebx], `PE\x00\x00`

-    jne     getEntryPointOfFfsFileErrorReturn

-

-    ; *EntryPoint = (VOID *)((UINTN)Pe32Data +

-    ;   (UINTN)(Hdr.Pe32->OptionalHeader.AddressOfEntryPoint & 0x0ffffffff));

-    add     eax, [ebx + 0x4 + 0x14 + 0x10]

-    jmp     getEntryPointOfFfsFileReturn

-

 getEntryPointOfFfsFileErrorReturn:

     mov     eax, 0