diff options
Diffstat (limited to 'OvmfPkg/ResetVector')
-rw-r--r-- | OvmfPkg/ResetVector/Ia32/PageTables64.asm | 93 | ||||
-rw-r--r-- | OvmfPkg/ResetVector/ResetVector.inf | 37 | ||||
-rw-r--r-- | OvmfPkg/ResetVector/ResetVector.nasmb | 66 | ||||
-rw-r--r-- | OvmfPkg/ResetVector/ResetVectorCode.asm | 53 |
4 files changed, 0 insertions, 249 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
diff --git a/OvmfPkg/ResetVector/ResetVector.inf b/OvmfPkg/ResetVector/ResetVector.inf deleted file mode 100644 index 46610d243e..0000000000 --- a/OvmfPkg/ResetVector/ResetVector.inf +++ /dev/null @@ -1,37 +0,0 @@ -## @file
-# Reset Vector
-#
-# Copyright (c) 2006 - 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.
-#
-##
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = ResetVector
- FILE_GUID = 1BA0062E-C779-4582-8566-336AE8F78F09
- MODULE_TYPE = SEC
- VERSION_STRING = 1.1
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = IA32 X64
-#
-
-[Sources]
- ResetVector.nasmb
-
-[Packages]
- MdePkg/MdePkg.dec
- UefiCpuPkg/UefiCpuPkg.dec
-
-[BuildOptions]
- *_*_IA32_NASMB_FLAGS = -I$(WORKSPACE)/UefiCpuPkg/ResetVector/Vtf0/
- *_*_X64_NASMB_FLAGS = -I$(WORKSPACE)/UefiCpuPkg/ResetVector/Vtf0/
diff --git a/OvmfPkg/ResetVector/ResetVector.nasmb b/OvmfPkg/ResetVector/ResetVector.nasmb deleted file mode 100644 index 31ac06ae4a..0000000000 --- a/OvmfPkg/ResetVector/ResetVector.nasmb +++ /dev/null @@ -1,66 +0,0 @@ -;------------------------------------------------------------------------------
-; @file
-; This file includes all other code files to assemble the reset vector code
-;
-; 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.
-;
-;------------------------------------------------------------------------------
-
-;
-; If neither ARCH_IA32 nor ARCH_X64 are defined, then try to include
-; Base.h to use the C pre-processor to determine the architecture.
-;
-%ifndef ARCH_IA32
- %ifndef ARCH_X64
- #include <Base.h>
- #if defined (MDE_CPU_IA32)
- %define ARCH_IA32
- #elif defined (MDE_CPU_X64)
- %define ARCH_X64
- #endif
- %endif
-%endif
-
-%ifdef ARCH_IA32
- %ifdef ARCH_X64
- %error "Only one of ARCH_IA32 or ARCH_X64 can be defined."
- %endif
-%elifdef ARCH_X64
-%else
- %error "Either ARCH_IA32 or ARCH_X64 must be defined."
-%endif
-
-%include "CommonMacros.inc"
-
-%include "PostCodes.inc"
-
-%ifdef DEBUG_PORT80
- %include "Port80Debug.asm"
-%elifdef DEBUG_SERIAL
- %include "SerialDebug.asm"
-%else
- %include "DebugDisabled.asm"
-%endif
-
-%include "Ia32/SearchForBfvBase.asm"
-%include "Ia32/SearchForSecEntry.asm"
-
-%ifdef ARCH_X64
-%include "Ia32/Flat32ToFlat64.asm"
-%include "Ia32/PageTables64.asm"
-%endif
-
-%include "Ia16/Real16ToFlat32.asm"
-%include "Ia16/Init16.asm"
-
-%include "Main.asm"
-
-%include "Ia16/ResetVectorVtf0.asm"
-
diff --git a/OvmfPkg/ResetVector/ResetVectorCode.asm b/OvmfPkg/ResetVector/ResetVectorCode.asm deleted file mode 100644 index 052c821f21..0000000000 --- a/OvmfPkg/ResetVector/ResetVectorCode.asm +++ /dev/null @@ -1,53 +0,0 @@ -;------------------------------------------------------------------------------
-; @file
-; This file includes all other code files to assemble the reset vector code
-;
-; 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.
-;
-;------------------------------------------------------------------------------
-
-%ifdef ARCH_IA32
- %ifdef ARCH_X64
- %error "Only one of ARCH_IA32 or ARCH_X64 can be defined."
- %endif
-%elifdef ARCH_X64
-%else
- %error "Either ARCH_IA32 or ARCH_X64 must be defined."
-%endif
-
-%include "CommonMacros.inc"
-
-%include "PostCodes.inc"
-
-%ifdef DEBUG_NONE
- %include "DebugDisabled.asm"
-%elifdef DEBUG_PORT80
- %include "Port80Debug.asm"
-%elifdef DEBUG_SERIAL
- %include "SerialDebug.asm"
-%else
- %error "No debug type was specified."
-%endif
-
-%include "Ia32/SearchForBfvBase.asm"
-%include "Ia32/SearchForSecEntry.asm"
-
-%ifdef ARCH_X64
-%include "Ia32/Flat32ToFlat64.asm"
-%include "Ia32/PageTables64.asm"
-%endif
-
-%include "Ia16/Real16ToFlat32.asm"
-%include "Ia16/Init16.asm"
-
-%include "Main.asm"
-
-%include "Ia16/ResetVectorVtf0.asm"
-
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