diff options
Diffstat (limited to 'Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample')
11 files changed, 1143 insertions, 0 deletions
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/FspWrapperPlatformSecLibSample.c b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/FspWrapperPlatformSecLibSample.c new file mode 100644 index 0000000000..697381ec43 --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/FspWrapperPlatformSecLibSample.c @@ -0,0 +1,135 @@ +/** @file
+ Sample to provide FSP wrapper platform sec related function.
+
+ 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 <Ppi/SecPlatformInformation.h>
+#include <Ppi/SecPerformance.h>
+
+#include <Library/LocalApicLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+
+/**
+ This interface conveys state information out of the Security (SEC) phase into PEI.
+
+ @param[in] PeiServices Pointer to the PEI Services Table.
+ @param[in,out] StructureSize Pointer to the variable describing size of the input buffer.
+ @param[out] PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
+
+ @retval EFI_SUCCESS The data was successfully returned.
+ @retval EFI_BUFFER_TOO_SMALL The buffer was too small.
+
+**/
+EFI_STATUS
+EFIAPI
+SecPlatformInformation (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN OUT UINT64 *StructureSize,
+ OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
+ );
+
+/**
+ This interface conveys performance information out of the Security (SEC) phase into PEI.
+
+ This service is published by the SEC phase. The SEC phase handoff has an optional
+ EFI_PEI_PPI_DESCRIPTOR list as its final argument when control is passed from SEC into the
+ PEI Foundation. As such, if the platform supports collecting performance data in SEC,
+ this information is encapsulated into the data structure abstracted by this service.
+ This information is collected for the boot-strap processor (BSP) on IA-32.
+
+ @param[in] PeiServices The pointer to the PEI Services Table.
+ @param[in] This The pointer to this instance of the PEI_SEC_PERFORMANCE_PPI.
+ @param[out] Performance The pointer to performance data collected in SEC phase.
+
+ @retval EFI_SUCCESS The data was successfully returned.
+
+**/
+EFI_STATUS
+EFIAPI
+SecGetPerformance (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN PEI_SEC_PERFORMANCE_PPI *This,
+ OUT FIRMWARE_SEC_PERFORMANCE *Performance
+ );
+
+PEI_SEC_PERFORMANCE_PPI mSecPerformancePpi = {
+ SecGetPerformance
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPeiSecPlatformPpi[] = {
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &gTopOfTemporaryRamPpiGuid,
+ NULL // To be patched later.
+ },
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+ &gPeiSecPerformancePpiGuid,
+ &mSecPerformancePpi
+ },
+};
+
+/**
+ A developer supplied function to perform platform specific operations.
+
+ It's a developer supplied function to perform any operations appropriate to a
+ given platform. It's invoked just before passing control to PEI core by SEC
+ core. Platform developer may modify the SecCoreData passed to PEI Core.
+ It returns a platform specific PPI list that platform wishes to pass to PEI core.
+ The Generic SEC core module will merge this list to join the final list passed to
+ PEI core.
+
+ @param[in,out] SecCoreData The same parameter as passing to PEI core. It
+ could be overridden by this function.
+
+ @return The platform specific PPI list to be passed to PEI core or
+ NULL if there is no need of such platform specific PPI list.
+
+**/
+EFI_PEI_PPI_DESCRIPTOR *
+EFIAPI
+SecPlatformMain (
+ IN OUT EFI_SEC_PEI_HAND_OFF *SecCoreData
+ )
+{
+ EFI_PEI_PPI_DESCRIPTOR *PpiList;
+
+ DEBUG((DEBUG_INFO, "SecPlatformMain\n"));
+
+ DEBUG((DEBUG_INFO, "BootFirmwareVolumeBase - 0x%x\n", SecCoreData->BootFirmwareVolumeBase));
+ DEBUG((DEBUG_INFO, "BootFirmwareVolumeSize - 0x%x\n", SecCoreData->BootFirmwareVolumeSize));
+ DEBUG((DEBUG_INFO, "TemporaryRamBase - 0x%x\n", SecCoreData->TemporaryRamBase));
+ DEBUG((DEBUG_INFO, "TemporaryRamSize - 0x%x\n", SecCoreData->TemporaryRamSize));
+ DEBUG((DEBUG_INFO, "PeiTemporaryRamBase - 0x%x\n", SecCoreData->PeiTemporaryRamBase));
+ DEBUG((DEBUG_INFO, "PeiTemporaryRamSize - 0x%x\n", SecCoreData->PeiTemporaryRamSize));
+ DEBUG((DEBUG_INFO, "StackBase - 0x%x\n", SecCoreData->StackBase));
+ DEBUG((DEBUG_INFO, "StackSize - 0x%x\n", SecCoreData->StackSize));
+
+ InitializeApicTimer (0, (UINT32) -1, TRUE, 5);
+
+ //
+ // Use middle of Heap as temp buffer, it will be copied by caller.
+ // Do not use Stack, because it will cause wrong calculation on stack by PeiCore
+ //
+ PpiList = (VOID *)((UINTN)SecCoreData->PeiTemporaryRamBase + (UINTN)SecCoreData->PeiTemporaryRamSize/2);
+ CopyMem (PpiList, mPeiSecPlatformPpi, sizeof(mPeiSecPlatformPpi));
+
+ //
+ // Patch TopOfTemporaryRamPpi
+ //
+ PpiList[0].Ppi = (VOID *)((UINTN)SecCoreData->TemporaryRamBase + SecCoreData->TemporaryRamSize);
+
+ return PpiList;
+}
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Fsp.h b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Fsp.h new file mode 100644 index 0000000000..c625a884d3 --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Fsp.h @@ -0,0 +1,51 @@ +/** @file
+ Fsp related definitions
+
+ 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.
+
+**/
+
+#ifndef __FSP_H__
+#define __FSP_H__
+
+//
+// Fv Header
+//
+#define FVH_FV_LENGTH_OFFSET 0x20
+#define FVH_SIGINATURE_OFFSET 0x28
+#define FVH_SIGINATURE_VALID_VALUE 0x4856465F // valid signature:_FVH
+#define FVH_HEADER_LENGTH_OFFSET 0x30
+#define FVH_EXTHEADER_OFFSET_OFFSET 0x34
+#define FVH_EXTHEADER_SIZE_OFFSET 0x10
+
+//
+// Ffs Header
+//
+#define FSP_HEADER_SIGNATURE_OFFSET 0x1C
+#define FSP_HEADER_SIGNATURE 0x48505346 ; valid signature:FSPH
+#define FSP_HEADER_GUID_DWORD1 0x912740BE
+#define FSP_HEADER_GUID_DWORD2 0x47342284
+#define FSP_HEADER_GUID_DWORD3 0xB08471B9
+#define FSP_HEADER_GUID_DWORD4 0x0C3F3527
+#define FFS_HEADER_SIZE_VALUE 0x18
+
+//
+// Section Header
+//
+#define SECTION_HEADER_TYPE_OFFSET 0x03
+#define RAW_SECTION_HEADER_SIZE_VALUE 0x04
+
+//
+// Fsp Header
+//
+#define FSP_HEADER_IMAGEBASE_OFFSET 0x1C
+#define FSP_HEADER_TEMPRAMINIT_OFFSET 0x30
+
+#endif
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.nasm b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.nasm new file mode 100644 index 0000000000..a51c49872c --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.nasm @@ -0,0 +1,136 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 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.
+;
+; Module Name:
+;
+; PeiCoreEntry.nasm
+;
+; Abstract:
+;
+; Find and call SecStartup
+;
+;------------------------------------------------------------------------------
+
+SECTION .text
+
+extern ASM_PFX(SecStartup)
+extern ASM_PFX(PlatformInit)
+
+global ASM_PFX(CallPeiCoreEntryPoint)
+ASM_PFX(CallPeiCoreEntryPoint):
+ ;
+ ; Obtain the hob list pointer
+ ;
+ mov eax, [esp+4]
+ ;
+ ; Obtain the stack information
+ ; ECX: start of range
+ ; EDX: end of range
+ ;
+ mov ecx, [esp+8]
+ mov edx, [esp+0xC]
+
+ ;
+ ; Platform init
+ ;
+ pushad
+ push edx
+ push ecx
+ push eax
+ call ASM_PFX(PlatformInit)
+ pop eax
+ pop eax
+ pop eax
+ popad
+
+ ;
+ ; Set stack top pointer
+ ;
+ mov esp, edx
+
+ ;
+ ; Push the hob list pointer
+ ;
+ push eax
+
+ ;
+ ; Save the value
+ ; ECX: start of range
+ ; EDX: end of range
+ ;
+ mov ebp, esp
+ push ecx
+ push edx
+
+ ;
+ ; Push processor count to stack first, then BIST status (AP then BSP)
+ ;
+ mov eax, 1
+ cpuid
+ shr ebx, 16
+ and ebx, 0xFF
+ cmp bl, 1
+ jae PushProcessorCount
+
+ ;
+ ; Some processors report 0 logical processors. Effectively 0 = 1.
+ ; So we fix up the processor count
+ ;
+ inc ebx
+
+PushProcessorCount:
+ push ebx
+
+ ;
+ ; We need to implement a long-term solution for BIST capture. For now, we just copy BSP BIST
+ ; for all processor threads
+ ;
+ xor ecx, ecx
+ mov cl, bl
+PushBist:
+ movd eax, mm0
+ push eax
+ loop PushBist
+
+ ; Save Time-Stamp Counter
+ movd eax, mm5
+ push eax
+
+ movd eax, mm6
+ push eax
+
+ ;
+ ; Pass entry point of the PEI core
+ ;
+ mov edi, 0xFFFFFFE0
+ push DWORD [edi]
+
+ ;
+ ; Pass BFV into the PEI Core
+ ;
+ mov edi, 0xFFFFFFFC
+ push DWORD [edi]
+
+ ;
+ ; Pass stack size into the PEI Core
+ ;
+ mov ecx, [ebp - 4]
+ mov edx, [ebp - 8]
+ push ecx ; RamBase
+
+ sub edx, ecx
+ push edx ; RamSize
+
+ ;
+ ; Pass Control into the PEI Core
+ ;
+ call ASM_PFX(SecStartup)
+
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.nasm b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.nasm new file mode 100644 index 0000000000..8bae7c55db --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.nasm @@ -0,0 +1,341 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 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.
+;
+; Module Name:
+;
+; SecEntry.asm
+;
+; Abstract:
+;
+; This is the code that goes from real-mode to protected mode.
+; It consumes the reset vector, calls TempRamInit API from FSP binary.
+;
+;------------------------------------------------------------------------------
+
+#include "Fsp.h"
+
+SECTION .text
+
+extern ASM_PFX(CallPeiCoreEntryPoint)
+extern ASM_PFX(FsptUpdDataPtr)
+
+; Pcds
+extern ASM_PFX(PcdGet32 (PcdFsptBaseAddress))
+
+;----------------------------------------------------------------------------
+;
+; Procedure: _ModuleEntryPoint
+;
+; Input: None
+;
+; Output: None
+;
+; Destroys: Assume all registers
+;
+; Description:
+;
+; Transition to non-paged flat-model protected mode from a
+; hard-coded GDT that provides exactly two descriptors.
+; This is a bare bones transition to protected mode only
+; used for a while in PEI and possibly DXE.
+;
+; After enabling protected mode, a far jump is executed to
+; transfer to PEI using the newly loaded GDT.
+;
+; Return: None
+;
+; MMX Usage:
+; MM0 = BIST State
+; MM5 = Save time-stamp counter value high32bit
+; MM6 = Save time-stamp counter value low32bit.
+;
+;----------------------------------------------------------------------------
+
+BITS 16
+align 4
+global ASM_PFX(ModuleEntryPoint)
+ASM_PFX(ModuleEntryPoint):
+ fninit ; clear any pending Floating point exceptions
+ ;
+ ; Store the BIST value in mm0
+ ;
+ movd mm0, eax
+
+ ;
+ ; Save time-stamp counter value
+ ; rdtsc load 64bit time-stamp counter to EDX:EAX
+ ;
+ rdtsc
+ movd mm5, edx
+ movd mm6, eax
+
+ ;
+ ; Load the GDT table in GdtDesc
+ ;
+ mov esi, GdtDesc
+ DB 66h
+ lgdt [cs:si]
+
+ ;
+ ; Transition to 16 bit protected mode
+ ;
+ mov eax, cr0 ; Get control register 0
+ or eax, 00000003h ; Set PE bit (bit #0) & MP bit (bit #1)
+ mov cr0, eax ; Activate protected mode
+
+ mov eax, cr4 ; Get control register 4
+ or eax, 00000600h ; Set OSFXSR bit (bit #9) & OSXMMEXCPT bit (bit #10)
+ mov cr4, eax
+
+ ;
+ ; Now we're in 16 bit protected mode
+ ; Set up the selectors for 32 bit protected mode entry
+ ;
+ mov ax, SYS_DATA_SEL
+ mov ds, ax
+ mov es, ax
+ mov fs, ax
+ mov gs, ax
+ mov ss, ax
+
+ ;
+ ; Transition to Flat 32 bit protected mode
+ ; The jump to a far pointer causes the transition to 32 bit mode
+ ;
+ mov esi, ProtectedModeEntryLinearAddress
+ jmp dword far [cs:si]
+
+;----------------------------------------------------------------------------
+;
+; Procedure: ProtectedModeEntryPoint
+;
+; Input: None
+;
+; Output: None
+;
+; Destroys: Assume all registers
+;
+; Description:
+;
+; This function handles:
+; Call two basic APIs from FSP binary
+; Initializes stack with some early data (BIST, PEI entry, etc)
+;
+; Return: None
+;
+;----------------------------------------------------------------------------
+
+BITS 32
+align 4
+ProtectedModeEntryPoint:
+
+ ; Find the fsp info header
+ mov edi, [ASM_PFX(PcdGet32 (PcdFsptBaseAddress))]
+
+ mov eax, dword [edi + FVH_SIGINATURE_OFFSET]
+ cmp eax, FVH_SIGINATURE_VALID_VALUE
+ jnz FspHeaderNotFound
+
+ xor eax, eax
+ mov ax, word [edi + FVH_EXTHEADER_OFFSET_OFFSET]
+ cmp ax, 0
+ jnz FspFvExtHeaderExist
+
+ xor eax, eax
+ mov ax, word [edi + FVH_HEADER_LENGTH_OFFSET] ; Bypass Fv Header
+ add edi, eax
+ jmp FspCheckFfsHeader
+
+FspFvExtHeaderExist:
+ add edi, eax
+ mov eax, dword [edi + FVH_EXTHEADER_SIZE_OFFSET] ; Bypass Ext Fv Header
+ add edi, eax
+
+ ; Round up to 8 byte alignment
+ mov eax, edi
+ and al, 07h
+ jz FspCheckFfsHeader
+
+ and edi, 0FFFFFFF8h
+ add edi, 08h
+
+FspCheckFfsHeader:
+ ; Check the ffs guid
+ mov eax, dword [edi]
+ cmp eax, FSP_HEADER_GUID_DWORD1
+ jnz FspHeaderNotFound
+
+ mov eax, dword [edi + 4]
+ cmp eax, FSP_HEADER_GUID_DWORD2
+ jnz FspHeaderNotFound
+
+ mov eax, dword [edi + 8]
+ cmp eax, FSP_HEADER_GUID_DWORD3
+ jnz FspHeaderNotFound
+
+ mov eax, dword [edi + 0Ch]
+ cmp eax, FSP_HEADER_GUID_DWORD4
+ jnz FspHeaderNotFound
+
+ add edi, FFS_HEADER_SIZE_VALUE ; Bypass the ffs header
+
+ ; Check the section type as raw section
+ mov al, byte [edi + SECTION_HEADER_TYPE_OFFSET]
+ cmp al, 019h
+ jnz FspHeaderNotFound
+
+ add edi, RAW_SECTION_HEADER_SIZE_VALUE ; Bypass the section header
+ jmp FspHeaderFound
+
+FspHeaderNotFound:
+ jmp $
+
+FspHeaderFound:
+ ; Get the fsp TempRamInit Api address
+ mov eax, dword [edi + FSP_HEADER_IMAGEBASE_OFFSET]
+ add eax, dword [edi + FSP_HEADER_TEMPRAMINIT_OFFSET]
+
+ ; Setup the hardcode stack
+ mov esp, TempRamInitStack
+
+ ; Call the fsp TempRamInit Api
+ jmp eax
+
+TempRamInitDone:
+ cmp eax, 8000000Eh ;Check if EFI_NOT_FOUND returned. Error code for Microcode Update not found.
+ je CallSecFspInit ;If microcode not found, don't hang, but continue.
+
+ cmp eax, 0 ;Check if EFI_SUCCESS retuned.
+ jnz FspApiFailed
+
+ ; ECX: start of range
+ ; EDX: end of range
+CallSecFspInit:
+ xor eax, eax
+ mov esp, edx
+
+ ; Align the stack at DWORD
+ add esp, 3
+ and esp, 0FFFFFFFCh
+
+ push edx
+ push ecx
+ push eax ; zero - no hob list yet
+ call ASM_PFX(CallPeiCoreEntryPoint)
+
+FspApiFailed:
+ jmp $
+
+align 10h
+TempRamInitStack:
+ DD TempRamInitDone
+ DD ASM_PFX(FsptUpdDataPtr); TempRamInitParams
+
+;
+; ROM-based Global-Descriptor Table for the Tiano 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 data segment descriptor
+;
+LINEAR_SEL EQU $ - GDT_BASE ; Selector [0x8]
+ DW 0FFFFh ; limit 0xFFFFF
+ DW 0 ; base 0
+ DB 0
+ DB 092h ; present, ring 0, data, expand-up, writable
+ DB 0CFh ; page-granular, 32-bit
+ DB 0
+;
+; Linear code segment descriptor
+;
+LINEAR_CODE_SEL EQU $ - GDT_BASE ; Selector [0x10]
+ DW 0FFFFh ; limit 0xFFFFF
+ 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 [0x18]
+ DW 0FFFFh ; limit 0xFFFFF
+ DW 0 ; base 0
+ DB 0
+ DB 093h ; present, ring 0, data, expand-up, not-writable
+ DB 0CFh ; page-granular, 32-bit
+ DB 0
+
+;
+; System code segment descriptor
+;
+SYS_CODE_SEL EQU $ - GDT_BASE ; Selector [0x20]
+ DW 0FFFFh ; limit 0xFFFFF
+ DW 0 ; base 0
+ DB 0
+ DB 09Ah ; present, ring 0, data, expand-up, writable
+ DB 0CFh ; page-granular, 32-bit
+ DB 0
+;
+; Spare segment descriptor
+;
+SYS16_CODE_SEL EQU $ - GDT_BASE ; Selector [0x28]
+ DW 0FFFFh ; limit 0xFFFFF
+ DW 0 ; base 0
+ DB 0Eh ; Changed from F000 to E000.
+ DB 09Bh ; present, ring 0, code, expand-up, writable
+ DB 00h ; byte-granular, 16-bit
+ DB 0
+;
+; Spare segment descriptor
+;
+SYS16_DATA_SEL EQU $ - GDT_BASE ; Selector [0x30]
+ DW 0FFFFh ; limit 0xFFFF
+ DW 0 ; base 0
+ DB 0
+ DB 093h ; present, ring 0, data, expand-up, not-writable
+ DB 00h ; byte-granular, 16-bit
+ DB 0
+
+;
+; Spare segment descriptor
+;
+SPARE5_SEL EQU $ - GDT_BASE ; Selector [0x38]
+ DW 0 ; limit 0
+ DW 0 ; base 0
+ DB 0
+ DB 0 ; present, ring 0, data, expand-up, writable
+ DB 0 ; 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
+
+
+ProtectedModeEntryLinearAddress:
+ProtectedModeEntryLinear:
+ DD ProtectedModeEntryPoint ; Offset of our 32 bit code
+ DW LINEAR_CODE_SEL
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.nasm b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.nasm new file mode 100644 index 0000000000..304678d940 --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.nasm @@ -0,0 +1,79 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 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.
+;
+; Abstract:
+;
+; Switch the stack from temporary memory to permenent memory.
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; SecSwitchStack (
+; UINT32 TemporaryMemoryBase,
+; UINT32 PermanentMemoryBase
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(SecSwitchStack)
+ASM_PFX(SecSwitchStack):
+ ;
+ ; Save three register: eax, ebx, ecx
+ ;
+ push eax
+ push ebx
+ push ecx
+ push edx
+
+ ;
+ ; !!CAUTION!! this function address's is pushed into stack after
+ ; migration of whole temporary memory, so need save it to permanent
+ ; memory at first!
+ ;
+
+ mov ebx, [esp + 20] ; Save the first parameter
+ mov ecx, [esp + 24] ; Save the second parameter
+
+ ;
+ ; Save this function's return address into permanent memory at first.
+ ; Then, Fixup the esp point to permanent memory
+ ;
+ mov eax, esp
+ sub eax, ebx
+ add eax, ecx
+ mov edx, dword [esp] ; copy pushed register's value to permanent memory
+ mov dword [eax], edx
+ mov edx, dword [esp + 4]
+ mov dword [eax + 4], edx
+ mov edx, dword [esp + 8]
+ mov dword [eax + 8], edx
+ mov edx, dword [esp + 12]
+ mov dword [eax + 12], edx
+ mov edx, dword [esp + 16] ; Update this function's return address into permanent memory
+ mov dword [eax + 16], edx
+ mov esp, eax ; From now, esp is pointed to permanent memory
+
+ ;
+ ; Fixup the ebp point to permanent memory
+ ;
+ mov eax, ebp
+ sub eax, ebx
+ add eax, ecx
+ mov ebp, eax ; From now, ebp is pointed to permanent memory
+
+ pop edx
+ pop ecx
+ pop ebx
+ pop eax
+ ret
+
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/PlatformInit.c b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/PlatformInit.c new file mode 100644 index 0000000000..ba75e0f835 --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/PlatformInit.c @@ -0,0 +1,45 @@ +/** @file
+ Sample to provide platform init function.
+
+ 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/DebugLib.h>
+#include <Library/SerialPortLib.h>
+
+/**
+ Platform initialization.
+
+ @param[in] FspHobList HobList produced by FSP.
+ @param[in] StartOfRange Start of temporary RAM.
+ @param[in] EndOfRange End of temporary RAM.
+**/
+VOID
+EFIAPI
+PlatformInit (
+ IN VOID *FspHobList,
+ IN VOID *StartOfRange,
+ IN VOID *EndOfRange
+ )
+{
+ //
+ // Platform initialization
+ // Enable Serial port here
+ //
+ SerialPortInitialize ();
+
+ DEBUG ((DEBUG_INFO, "PrintPeiCoreEntryPointParam in PlatformInit\n"));
+ DEBUG ((DEBUG_INFO, "FspHobList - 0x%x\n", FspHobList));
+ DEBUG ((DEBUG_INFO, "StartOfRange - 0x%x\n", StartOfRange));
+ DEBUG ((DEBUG_INFO, "EndOfRange - 0x%x\n", EndOfRange));
+}
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf new file mode 100644 index 0000000000..dfa5c15d2f --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf @@ -0,0 +1,88 @@ +## @file
+# Sample to provide FSP wrapper platform sec related function.
+#
+# 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 = SecFspWrapperPlatformSecLibSample
+ FILE_GUID = 8F1AC44A-CE7E-4E29-95BB-92E321BB1573
+ MODULE_TYPE = SEC
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PlatformSecLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources]
+ FspWrapperPlatformSecLibSample.c
+ SecRamInitData.c
+ SecPlatformInformation.c
+ SecGetPerformance.c
+ SecTempRamDone.c
+ PlatformInit.c
+
+[Sources.IA32]
+ Ia32/Fsp.h
+ Ia32/SecEntry.nasm
+ Ia32/PeiCoreEntry.nasm
+ Ia32/Stack.nasm
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+# this module.
+#
+################################################################################
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ UefiCpuPkg/UefiCpuPkg.dec
+ IntelFsp2Pkg/IntelFsp2Pkg.dec
+ IntelFsp2WrapperPkg/IntelFsp2WrapperPkg.dec
+
+[LibraryClasses]
+ LocalApicLib
+ SerialPortLib
+ DebugLib
+ BaseMemoryLib
+
+[Ppis]
+ gEfiSecPlatformInformationPpiGuid ## CONSUMES
+ gPeiSecPerformancePpiGuid ## CONSUMES
+ gTopOfTemporaryRamPpiGuid ## PRODUCES
+
+[Pcd]
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFsptBaseAddress ## CONSUMES
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFspmBaseAddress ## CONSUMES
+
+[FixedPcd]
+ gIntelFsp2WrapperTokenSpaceGuid.PcdCpuMicrocodePatchAddress ## CONSUMES
+ gIntelFsp2WrapperTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize ## CONSUMES
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFlashMicrocodeOffset ## CONSUMES
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFlashCodeCacheAddress ## CONSUMES
+ gIntelFsp2WrapperTokenSpaceGuid.PcdFlashCodeCacheSize ## CONSUMES
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecGetPerformance.c b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecGetPerformance.c new file mode 100644 index 0000000000..e2d6b3da57 --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecGetPerformance.c @@ -0,0 +1,90 @@ +/** @file
+ Sample to provide SecGetPerformance function.
+
+ Copyright (c) 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.
+
+**/
+
+#include <PiPei.h>
+
+#include <Ppi/SecPerformance.h>
+#include <Ppi/TopOfTemporaryRam.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/TimerLib.h>
+#include <Library/DebugLib.h>
+
+/**
+ This interface conveys performance information out of the Security (SEC) phase into PEI.
+
+ This service is published by the SEC phase. The SEC phase handoff has an optional
+ EFI_PEI_PPI_DESCRIPTOR list as its final argument when control is passed from SEC into the
+ PEI Foundation. As such, if the platform supports collecting performance data in SEC,
+ this information is encapsulated into the data structure abstracted by this service.
+ This information is collected for the boot-strap processor (BSP) on IA-32.
+
+ @param[in] PeiServices The pointer to the PEI Services Table.
+ @param[in] This The pointer to this instance of the PEI_SEC_PERFORMANCE_PPI.
+ @param[out] Performance The pointer to performance data collected in SEC phase.
+
+ @retval EFI_SUCCESS The data was successfully returned.
+
+**/
+EFI_STATUS
+EFIAPI
+SecGetPerformance (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN PEI_SEC_PERFORMANCE_PPI *This,
+ OUT FIRMWARE_SEC_PERFORMANCE *Performance
+ )
+{
+ UINT32 Size;
+ UINT32 Count;
+ UINT32 TopOfTemporaryRam;
+ UINT64 Ticker;
+ VOID *TopOfTemporaryRamPpi;
+ EFI_STATUS Status;
+
+ DEBUG ((DEBUG_INFO, "SecGetPerformance\n"));
+
+ Status = (*PeiServices)->LocatePpi (
+ PeiServices,
+ &gTopOfTemporaryRamPpiGuid,
+ 0,
+ NULL,
+ (VOID **) &TopOfTemporaryRamPpi
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // |--------------| <- TopOfTemporaryRam
+ // |Number of BSPs|
+ // |--------------|
+ // | BIST |
+ // |--------------|
+ // | .... |
+ // |--------------|
+ // | TSC[63:32] |
+ // |--------------|
+ // | TSC[31:00] |
+ // |--------------|
+ //
+ TopOfTemporaryRam = (UINT32)(UINTN)TopOfTemporaryRamPpi - sizeof(UINT32);
+ TopOfTemporaryRam -= sizeof(UINT32) * 2;
+ Count = *(UINT32 *) (UINTN) (TopOfTemporaryRam - sizeof (UINT32));
+ Size = Count * sizeof (UINT64);
+
+ Ticker = *(UINT64 *) (UINTN) (TopOfTemporaryRam - sizeof (UINT32) - Size - sizeof (UINT32) * 2);
+ Performance->ResetEnd = GetTimeInNanoSecond (Ticker);
+
+ return EFI_SUCCESS;
+}
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecPlatformInformation.c b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecPlatformInformation.c new file mode 100644 index 0000000000..b879080dfa --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecPlatformInformation.c @@ -0,0 +1,84 @@ +/** @file
+ Sample to provide SecPlatformInformation function.
+
+ Copyright (c) 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.
+
+**/
+
+#include <PiPei.h>
+
+#include <Ppi/SecPlatformInformation.h>
+#include <Ppi/TopOfTemporaryRam.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+
+/**
+ This interface conveys state information out of the Security (SEC) phase into PEI.
+
+ @param[in] PeiServices Pointer to the PEI Services Table.
+ @param[in,out] StructureSize Pointer to the variable describing size of the input buffer.
+ @param[out] PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
+
+ @retval EFI_SUCCESS The data was successfully returned.
+ @retval EFI_BUFFER_TOO_SMALL The buffer was too small.
+
+**/
+EFI_STATUS
+EFIAPI
+SecPlatformInformation (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN OUT UINT64 *StructureSize,
+ OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
+ )
+{
+ UINT32 *Bist;
+ UINT32 Size;
+ UINT32 Count;
+ UINT32 TopOfTemporaryRam;
+ VOID *TopOfTemporaryRamPpi;
+ EFI_STATUS Status;
+
+ DEBUG ((DEBUG_INFO, "SecPlatformInformation\n"));
+
+ Status = (*PeiServices)->LocatePpi (
+ PeiServices,
+ &gTopOfTemporaryRamPpiGuid,
+ 0,
+ NULL,
+ (VOID **) &TopOfTemporaryRamPpi
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // The entries of BIST information, together with the number of them,
+ // reside in the bottom of stack, left untouched by normal stack operation.
+ // This routine copies the BIST information to the buffer pointed by
+ // PlatformInformationRecord for output.
+ //
+ TopOfTemporaryRam = (UINT32)(UINTN)TopOfTemporaryRamPpi - sizeof (UINT32);
+ TopOfTemporaryRam -= sizeof(UINT32) * 2;
+ Count = *((UINT32 *)(UINTN) (TopOfTemporaryRam - sizeof (UINT32)));
+ Size = Count * sizeof (IA32_HANDOFF_STATUS);
+
+ if ((*StructureSize) < (UINT64) Size) {
+ *StructureSize = Size;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *StructureSize = Size;
+ Bist = (UINT32 *) (TopOfTemporaryRam - sizeof (UINT32) - Size);
+
+ CopyMem (PlatformInformationRecord, Bist, Size);
+
+ return EFI_SUCCESS;
+}
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecRamInitData.c b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecRamInitData.c new file mode 100644 index 0000000000..e2fbc4510f --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecRamInitData.c @@ -0,0 +1,45 @@ +/** @file
+ Sample to provide TempRamInitParams data.
+
+ 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 <Library/PcdLib.h>
+#include <FspEas.h>
+
+typedef struct {
+ UINT32 MicrocodeRegionBase;
+ UINT32 MicrocodeRegionSize;
+ UINT32 CodeRegionBase;
+ UINT32 CodeRegionSize;
+} FSPT_CORE_UPD;
+
+typedef struct {
+ FSP_UPD_HEADER FspUpdHeader;
+ FSPT_CORE_UPD FsptCoreUpd;
+} FSPT_UPD_CORE_DATA;
+
+GLOBAL_REMOVE_IF_UNREFERENCED CONST FSPT_UPD_CORE_DATA FsptUpdDataPtr = {
+ {
+ 0x4450555F54505346,
+ 0x00,
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+ }
+ },
+ {
+ ((UINT32)FixedPcdGet64 (PcdCpuMicrocodePatchAddress) + FixedPcdGet32 (PcdFlashMicrocodeOffset)),
+ ((UINT32)FixedPcdGet64 (PcdCpuMicrocodePatchRegionSize) - FixedPcdGet32 (PcdFlashMicrocodeOffset)),
+ FixedPcdGet32 (PcdFlashCodeCacheAddress),
+ FixedPcdGet32 (PcdFlashCodeCacheSize),
+ }
+};
+
diff --git a/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecTempRamDone.c b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecTempRamDone.c new file mode 100644 index 0000000000..b7a622703a --- /dev/null +++ b/Core/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecTempRamDone.c @@ -0,0 +1,49 @@ +/** @file
+ Sample to provide SecTemporaryRamDone function.
+
+ 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/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/FspWrapperApiLib.h>
+#include <Library/FspWrapperPlatformLib.h>
+#include <Guid/FspHeaderFile.h>
+
+/**
+This interface disables temporary memory in SEC Phase.
+**/
+VOID
+EFIAPI
+SecPlatformDisableTemporaryMemory (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ VOID *TempRamExitParam;
+ FSP_INFO_HEADER *FspHeader;
+
+ FspHeader = FspFindFspHeader (PcdGet32(PcdFspmBaseAddress));
+ if (FspHeader == NULL) {
+ return ;
+ }
+
+ DEBUG((DEBUG_INFO, "SecPlatformDisableTemporaryMemory enter\n"));
+
+ TempRamExitParam = UpdateTempRamExitParam ();
+ Status = CallTempRamExit (TempRamExitParam);
+ DEBUG((DEBUG_INFO, "TempRamExit status: 0x%x\n", Status));
+ ASSERT_EFI_ERROR(Status);
+
+ return ;
+}
|