OvmfPkg: Remove unused Package

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>

1 files changed, 0 insertions, 93 deletions

diff --git a/OvmfPkg/ResetVector/Ia32/PageTables64.asm b/OvmfPkg/ResetVector/Ia32/PageTables64.asm
deleted file mode 100644
index b5a4cf8d71..0000000000
--- a/OvmfPkg/ResetVector/Ia32/PageTables64.asm
+++ /dev/null
@@ -1,93 +0,0 @@
-;------------------------------------------------------------------------------

-; @file

-; Sets the CR3 register for 64-bit paging

-;

-; Copyright (c) 2008 - 2013, 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

-; http://opensource.org/licenses/bsd-license.php

-;

-; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,

-; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

-;

-;------------------------------------------------------------------------------

-

-BITS    32

-

-%define PAGE_PRESENT            0x01

-%define PAGE_READ_WRITE         0x02

-%define PAGE_USER_SUPERVISOR    0x04

-%define PAGE_WRITE_THROUGH      0x08

-%define PAGE_CACHE_DISABLE     0x010

-%define PAGE_ACCESSED          0x020

-%define PAGE_DIRTY             0x040

-%define PAGE_PAT               0x080

-%define PAGE_GLOBAL           0x0100

-%define PAGE_2M_MBO            0x080

-%define PAGE_2M_PAT          0x01000

-

-%define PAGE_2M_PDE_ATTR (PAGE_2M_MBO + \

-                          PAGE_ACCESSED + \

-                          PAGE_DIRTY + \

-                          PAGE_READ_WRITE + \

-                          PAGE_PRESENT)

-

-%define PAGE_PDP_ATTR (PAGE_ACCESSED + \

-                       PAGE_READ_WRITE + \

-                       PAGE_PRESENT)

-

-

-;

-; Modified:  EAX, ECX

-;

-SetCr3ForPageTables64:

-

-    ;

-    ; For OVMF, build some initial page tables at 0x800000-0x806000.

-    ;

-    ; This range should match with PcdOvmfSecPageTablesBase and

-    ; PcdOvmfSecPageTablesSize which are declared in the FDF files.

-    ;

-    ; At the end of PEI, the pages tables will be rebuilt into a

-    ; more permanent location by DxeIpl.

-    ;

-

-    mov     ecx, 6 * 0x1000 / 4

-    xor     eax, eax

-clearPageTablesMemoryLoop:

-    mov     dword[ecx * 4 + 0x800000 - 4], eax

-    loop    clearPageTablesMemoryLoop

-

-    ;

-    ; Top level Page Directory Pointers (1 * 512GB entry)

-    ;

-    mov     dword[0x800000], 0x801000 + PAGE_PDP_ATTR

-

-    ;

-    ; Next level Page Directory Pointers (4 * 1GB entries => 4GB)

-    ;

-    mov     dword[0x801000], 0x802000 + PAGE_PDP_ATTR

-    mov     dword[0x801008], 0x803000 + PAGE_PDP_ATTR

-    mov     dword[0x801010], 0x804000 + PAGE_PDP_ATTR

-    mov     dword[0x801018], 0x805000 + PAGE_PDP_ATTR

-

-    ;

-    ; Page Table Entries (2048 * 2MB entries => 4GB)

-    ;

-    mov     ecx, 0x800

-pageTableEntriesLoop:

-    mov     eax, ecx

-    dec     eax

-    shl     eax, 21

-    add     eax, PAGE_2M_PDE_ATTR

-    mov     [ecx * 8 + 0x802000 - 8], eax

-    loop    pageTableEntriesLoop

-

-    ;

-    ; Set CR3 now that the paging structures are available

-    ;

-    mov     eax, 0x800000

-    mov     cr3, eax

-

-    OneTimeCallRet SetCr3ForPageTables64