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Diffstat (limited to 'UefiCpuPkg/ResetVector/Vtf0/X64/PageTables.asm')
-rw-r--r--UefiCpuPkg/ResetVector/Vtf0/X64/PageTables.asm78
1 files changed, 0 insertions, 78 deletions
diff --git a/UefiCpuPkg/ResetVector/Vtf0/X64/PageTables.asm b/UefiCpuPkg/ResetVector/Vtf0/X64/PageTables.asm
deleted file mode 100644
index 3d703c74f6..0000000000
--- a/UefiCpuPkg/ResetVector/Vtf0/X64/PageTables.asm
+++ /dev/null
@@ -1,78 +0,0 @@
-;------------------------------------------------------------------------------
-; @file
-; Emits Page Tables for 1:1 mapping of the addresses 0 - 0x100000000 (4GB)
-;
-; Copyright (c) 2008 - 2014, 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 64
-
-%define ALIGN_TOP_TO_4K_FOR_PAGING
-
-%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)
-
-%define PGTBLS_OFFSET(x) ((x) - TopLevelPageDirectory)
-%define PGTBLS_ADDR(x) (ADDR_OF(TopLevelPageDirectory) + (x))
-
-%define PDP(offset) (ADDR_OF(TopLevelPageDirectory) + (offset) + \
- PAGE_PDP_ATTR)
-%define PTE_2MB(x) ((x << 21) + PAGE_2M_PDE_ATTR)
-
-TopLevelPageDirectory:
-
- ;
- ; Top level Page Directory Pointers (1 * 512GB entry)
- ;
- DQ PDP(0x1000)
-
-
- ;
- ; Next level Page Directory Pointers (4 * 1GB entries => 4GB)
- ;
- TIMES 0x1000-PGTBLS_OFFSET($) DB 0
-
- DQ PDP(0x2000)
- DQ PDP(0x3000)
- DQ PDP(0x4000)
- DQ PDP(0x5000)
-
- ;
- ; Page Table Entries (2048 * 2MB entries => 4GB)
- ;
- TIMES 0x2000-PGTBLS_OFFSET($) DB 0
-
-%assign i 0
-%rep 0x800
- DQ PTE_2MB(i)
- %assign i i+1
-%endrep
-
-EndOfPageTables: