diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:14:40 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:14:40 +0800 |
| commit | 517785fc9a17f2445ae49b3f4e6a8c61fed8aea1 (patch) | |
| tree | b420f3443ecc7221d1f890f5980763146667df9e /Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull | |
| parent | af874ef836cedf1034bc51eb65a99e9ea4fdc904 (diff) | |
| download | edk2-platforms-517785fc9a17f2445ae49b3f4e6a8c61fed8aea1.tar.xz | |
IntelFsp2Pkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull')
4 files changed, 262 insertions, 0 deletions
diff --git a/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/Flat32.nasm b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/Flat32.nasm new file mode 100644 index 0000000000..122eb9eb33 --- /dev/null +++ b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/Flat32.nasm @@ -0,0 +1,127 @@ +;; @file
+; This is the code that goes from real-mode to protected mode.
+; It consumes the reset vector, configures the stack.
+;
+; Copyright (c) 2015 - 2016, 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.
+;;
+
+;
+; Define assembler characteristics
+;
+
+extern ASM_PFX(TempRamInitApi)
+
+SECTION .text
+
+%macro RET_ESI 0
+
+ movd esi, mm7 ; restore ESP from MM7
+ jmp esi
+
+%endmacro
+
+;
+; Perform early platform initialization
+;
+global ASM_PFX(SecPlatformInit)
+ASM_PFX(SecPlatformInit):
+
+ RET_ESI
+
+;
+; Protected mode portion initializes stack, configures cache, and calls C entry point
+;
+
+;----------------------------------------------------------------------------
+;
+; Procedure: ProtectedModeEntryPoint
+;
+; Input: Executing in 32 Bit Protected (flat) mode
+; cs: 0-4GB
+; ds: 0-4GB
+; es: 0-4GB
+; fs: 0-4GB
+; gs: 0-4GB
+; ss: 0-4GB
+;
+; Output: This function never returns
+;
+; Destroys:
+; ecx
+; edi
+; esi
+; esp
+;
+; Description:
+; Perform any essential early platform initilaisation
+; Setup a stack
+;
+;----------------------------------------------------------------------------
+global ASM_PFX(ProtectedModeEntryPoint)
+ASM_PFX(ProtectedModeEntryPoint):
+ ;
+ ; Dummy function. Consume 2 API to make sure they can be linked.
+ ;
+ mov eax, ASM_PFX(TempRamInitApi)
+
+ ; Should never return
+ jmp $
+
+;
+; ROM-based Global-Descriptor Table for the PEI Phase
+;
+align 16
+global ASM_PFX(BootGdtTable)
+
+;
+; GDT[0]: 0x00: Null entry, never used.
+;
+NULL_SEL equ $ - GDT_BASE ; Selector [0]
+GDT_BASE:
+ASM_PFX(BootGdtTable): DD 0
+ DD 0
+;
+; Linear code segment descriptor
+;
+LINEAR_CODE_SEL equ $ - GDT_BASE ; Selector [0x8]
+ DW 0FFFFh ; limit 0xFFFF
+ DW 0 ; base 0
+ DB 0
+ DB 09Bh ; present, ring 0, data, expand-up, not-writable
+ DB 0CFh ; page-granular, 32-bit
+ DB 0
+;
+; System data segment descriptor
+;
+SYS_DATA_SEL equ $ - GDT_BASE ; Selector [0x10]
+ DW 0FFFFh ; limit 0xFFFF
+ DW 0 ; base 0
+ DB 0
+ DB 093h ; present, ring 0, data, expand-up, not-writable
+ DB 0CFh ; page-granular, 32-bit
+ DB 0
+
+GDT_SIZE EQU $ - GDT_BASE ; Size, in bytes
+
+;
+; GDT Descriptor
+;
+GdtDesc: ; GDT descriptor
+ DW GDT_SIZE - 1 ; GDT limit
+ DD GDT_BASE ; GDT base address
+
+global ASM_PFX(ProtectedModeEntryLinearAddress)
+global ASM_PFX(ProtectedModeEntryLinearOffset)
+
+ASM_PFX(ProtectedModeEntryLinearAddress):
+ASM_PFX(ProtectedModeEntryLinearOffset):
+ DD ASM_PFX(ProtectedModeEntryPoint) ; Offset of our 32 bit code
+ DW LINEAR_CODE_SEL
+
diff --git a/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.nasm b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.nasm new file mode 100644 index 0000000000..df2233cf6f --- /dev/null +++ b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/Ia32/SecCarInit.nasm @@ -0,0 +1,46 @@ +;; @file
+; SEC CAR function
+;
+; Copyright (c) 2015, 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.
+;;
+
+;
+; Define assembler characteristics
+;
+
+%macro RET_ESI 0
+
+ movd esi, mm7 ; move ReturnAddress from MM7 to ESI
+ jmp esi
+
+%endmacro
+
+SECTION .text
+
+;-----------------------------------------------------------------------------
+;
+; Section: SecCarInit
+;
+; Description: This function initializes the Cache for Data, Stack, and Code
+;
+;-----------------------------------------------------------------------------
+global ASM_PFX(SecCarInit)
+ASM_PFX(SecCarInit):
+
+ ;
+ ; Set up CAR
+ ;
+
+ xor eax, eax
+
+SecCarInitExit:
+
+ RET_ESI
+
diff --git a/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/PlatformSecLibNull.c b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/PlatformSecLibNull.c new file mode 100644 index 0000000000..7bb95a9054 --- /dev/null +++ b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/PlatformSecLibNull.c @@ -0,0 +1,33 @@ +/** @file
+ Null instance of Platform Sec Lib.
+
+ Copyright (c) 2014 - 2016, 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.
+
+**/
+
+#include <PiPei.h>
+#include <Library/FspCommonLib.h>
+
+/**
+ This function check the signture of UPD.
+
+ @param[in] ApiIdx Internal index of the FSP API.
+ @param[in] ApiParam Parameter of the FSP API.
+
+**/
+EFI_STATUS
+EFIAPI
+FspUpdSignatureCheck (
+ IN UINT32 ApiIdx,
+ IN VOID *ApiParam
+ )
+{
+ return EFI_SUCCESS;
+}
diff --git a/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/SecFspSecPlatformLibNull.inf b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/SecFspSecPlatformLibNull.inf new file mode 100644 index 0000000000..e1cab05232 --- /dev/null +++ b/Core/IntelFsp2Pkg/Library/SecFspSecPlatformLibNull/SecFspSecPlatformLibNull.inf @@ -0,0 +1,56 @@ +## @file
+# NULL instance of Platform Sec Lib.
+#
+# Copyright (c) 2014 - 2016, 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 Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseFspSecPlatformLibNull
+ FILE_GUID = C128CADC-623E-4E41-97CB-A7138E627460
+ MODULE_TYPE = SEC
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = FspSecPlatformLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources]
+ PlatformSecLibNull.c
+
+[Sources.IA32]
+ Ia32/Flat32.nasm
+ Ia32/SecCarInit.nasm
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+# this module.
+#
+################################################################################
+
+[Packages]
+ MdePkg/MdePkg.dec
+ IntelFsp2Pkg/IntelFsp2Pkg.dec
|