From: Liming Gao Date: Fri, 8 Jul 2016 14:49:20 +0000 (+0800) Subject: IntelFsp2WrapperPkg SecFspWrapperPlatformSecLibSample: Remove MASM/GAS files X-Git-Tag: edk2-stable201903~6355 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=ce545345b1213134d601070cbf7771548ef3279c IntelFsp2WrapperPkg SecFspWrapperPlatformSecLibSample: Remove MASM/GAS files Keep NASM file only for new added modules. Cc: Jiewen Yao Cc: Giri Mudusuru Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao Reviewed-by: Giri P Mudusuru --- diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.S b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.S deleted file mode 100644 index c35f02b77e..0000000000 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.S +++ /dev/null @@ -1,130 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2014, Intel Corporation. All rights reserved.
-# 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.S -# -# Abstract: -# -# Find and call SecStartup -# -#------------------------------------------------------------------------------ - -ASM_GLOBAL ASM_PFX(CallPeiCoreEntryPoint) -ASM_PFX(CallPeiCoreEntryPoint): - # - # Obtain the hob list pointer - # - movl 0x4(%esp), %eax - # - # Obtain the stack information - # ECX: start of range - # EDX: end of range - # - movl 0x8(%esp), %ecx - movl 0xC(%esp), %edx - - # - # Platform init - # - pushal - pushl %edx - pushl %ecx - pushl %eax - call ASM_PFX(PlatformInit) - popl %eax - popl %eax - popl %eax - popal - - # - # Set stack top pointer - # - movl %edx, %esp - - # - # Push the hob list pointer - # - pushl %eax - - # - # Save the value - # ECX: start of range - # EDX: end of range - # - movl %esp, %ebp - pushl %ecx - pushl %edx - - # - # Push processor count to stack first, then BIST status (AP then BSP) - # - movl $1, %eax - cpuid - shr $16, %ebx - andl $0x000000FF, %ebx - cmp $1, %bl - jae PushProcessorCount - - # - # Some processors report 0 logical processors. Effectively 0 = 1. - # So we fix up the processor count - # - inc %ebx - -PushProcessorCount: - pushl %ebx - - # - # We need to implement a long-term solution for BIST capture. For now, we just copy BSP BIST - # for all processor threads - # - xorl %ecx, %ecx - movb %bl, %cl -PushBist: - movd %mm0, %eax - pushl %eax - loop PushBist - - # Save Time-Stamp Counter - movd %mm5, %eax - pushl %eax - - movd %mm6, %eax - pushl %eax - - # - # Pass entry point of the PEI core - # - movl $0xFFFFFFE0, %edi - pushl %ds:(%edi) - - # - # Pass BFV into the PEI Core - # - movl $0xFFFFFFFC, %edi - pushl %ds:(%edi) - - # - # Pass stack size into the PEI Core - # - movl -4(%ebp), %ecx - movl -8(%ebp), %edx - pushl %ecx # RamBase - - subl %ecx, %edx - pushl %edx # RamSize - - # - # Pass Control into the PEI Core - # - call ASM_PFX(SecStartup) diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.asm b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.asm deleted file mode 100644 index cd1c7b8c5d..0000000000 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/PeiCoreEntry.asm +++ /dev/null @@ -1,140 +0,0 @@ -;------------------------------------------------------------------------------ -; -; Copyright (c) 2014, Intel Corporation. All rights reserved.
-; 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.asm -; -; Abstract: -; -; Find and call SecStartup -; -;------------------------------------------------------------------------------ - -.686p -.xmm -.model flat, c -.code - -EXTRN SecStartup:NEAR -EXTRN PlatformInit:NEAR - -CallPeiCoreEntryPoint PROC PUBLIC - ; - ; 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+0Ch] - - ; - ; Platform init - ; - pushad - push edx - push ecx - push eax - call 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, 0000000FFh - 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, 0FFFFFFE0h - push DWORD PTR ds:[edi] - - ; - ; Pass BFV into the PEI Core - ; - mov edi, 0FFFFFFFCh - push DWORD PTR ds:[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 SecStartup -CallPeiCoreEntryPoint ENDP - -END diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.S b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.S deleted file mode 100644 index aff77f6f1b..0000000000 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.S +++ /dev/null @@ -1,336 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2014, Intel Corporation. All rights reserved.
-# 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.S -# -# 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" - -ASM_GLOBAL ASM_PFX(_gPcd_FixedAtBuild_PcdFsptBaseAddress) - -ASM_GLOBAL ASM_PFX(_TEXT_REALMODE) -ASM_PFX(_TEXT_REALMODE): -#---------------------------------------------------------------------------- -# -# 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. -# -#---------------------------------------------------------------------------- - -.align 4 -ASM_GLOBAL ASM_PFX(_ModuleEntryPoint) -ASM_PFX(_ModuleEntryPoint): - fninit # clear any pending Floating point exceptions - # - # Store the BIST value in mm0 - # - movd %eax, %mm0 - - # - # Save time-stamp counter value - # rdtsc load 64bit time-stamp counter to EDX:EAX - # - rdtsc - movd %edx, %mm5 - movd %ecx, %mm6 - - # - # Load the GDT table in GdtDesc - # - movl $GdtDesc, %esi - .byte 0x66 - lgdt %cs:(%si) - - # - # Transition to 16 bit protected mode - # - movl %cr0, %eax # Get control register 0 - orl $0x00000003, %eax # Set PE bit (bit #0) & MP bit (bit #1) - movl %eax, %cr0 # Activate protected mode - - movl %cr4, %eax # Get control register 4 - orl $0x00000600, %eax # Set OSFXSR bit (bit #9) & OSXMMEXCPT bit (bit #10) - movl %eax, %cr4 - - # - # Now we're in 16 bit protected mode - # Set up the selectors for 32 bit protected mode entry - # - movw SYS_DATA_SEL, %ax - movw %ax, %ds - movw %ax, %es - movw %ax, %fs - movw %ax, %gs - movw %ax, %ss - - # - # Transition to Flat 32 bit protected mode - # The jump to a far pointer causes the transition to 32 bit mode - # - movl ASM_PFX(ProtectedModeEntryLinearAddress), %esi - jmp *%cs:(%si) - -ASM_GLOBAL ASM_PFX(_TEXT_PROTECTED_MODE) -ASM_PFX(_TEXT_PROTECTED_MODE): - -#---------------------------------------------------------------------------- -# -# 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 -# -#---------------------------------------------------------------------------- - -.align 4 -ASM_GLOBAL ASM_PFX(ProtectedModeEntryPoint) -ASM_PFX(ProtectedModeEntryPoint): - - # Find the fsp info header - movl ASM_PFX(_gPcd_FixedAtBuild_PcdFsptBaseAddress), %edi - - movl FVH_SIGINATURE_OFFSET(%edi), %eax - cmp $FVH_SIGINATURE_VALID_VALUE, %eax - jnz FspHeaderNotFound - - xorl %eax, %eax - movw FVH_EXTHEADER_OFFSET_OFFSET(%edi), %ax - cmp %ax, 0 - jnz FspFvExtHeaderExist - - xorl %eax, %eax - movw FVH_HEADER_LENGTH_OFFSET(%edi), %ax # Bypass Fv Header - addl %eax, %edi - jmp FspCheckFfsHeader - -FspFvExtHeaderExist: - addl %eax, %edi - movl FVH_EXTHEADER_SIZE_OFFSET(%edi), %eax # Bypass Ext Fv Header - addl %eax, %edi - - # Round up to 8 byte alignment - movl %edi, %eax - andb $0x07, %al - jz FspCheckFfsHeader - - and $0xFFFFFFF8, %edi - add $0x08, %edi - -FspCheckFfsHeader: - # Check the ffs guid - movl (%edi), %eax - cmp $FSP_HEADER_GUID_DWORD1, %eax - jnz FspHeaderNotFound - - movl 0x4(%edi), %eax - cmp $FSP_HEADER_GUID_DWORD2, %eax - jnz FspHeaderNotFound - - movl 0x08(%edi), %eax - cmp $FSP_HEADER_GUID_DWORD3, %eax - jnz FspHeaderNotFound - - movl 0x0c(%edi), %eax - cmp $FSP_HEADER_GUID_DWORD4, %eax - jnz FspHeaderNotFound - - add $FFS_HEADER_SIZE_VALUE, %edi # Bypass the ffs header - - # Check the section type as raw section - movb SECTION_HEADER_TYPE_OFFSET(%edi), %al - cmp $0x19, %al - jnz FspHeaderNotFound - - addl $RAW_SECTION_HEADER_SIZE_VALUE, %edi # Bypass the section header - jmp FspHeaderFound - -FspHeaderNotFound: - jmp . - -FspHeaderFound: - # Get the fsp TempRamInit Api address - movl FSP_HEADER_IMAGEBASE_OFFSET(%edi), %eax - addl FSP_HEADER_TEMPRAMINIT_OFFSET(%edi), %eax - - # Setup the hardcode stack - movl $TempRamInitStack, %esp - - # Call the fsp TempRamInit Api - jmp *%eax - -TempRamInitDone: - cmp $0x8000000E, %eax #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 $0x0, %eax - jnz FspApiFailed - - # ECX: start of range - # EDX: end of range -CallSecFspInit: - xorl %eax, %eax - movl %edx, %esp - - # Align the stack at DWORD - addl $3, %esp - andl $0xFFFFFFFC, %esp - - pushl %edx - pushl %ecx - pushl %eax # zero - no hob list yet - call ASM_PFX(CallPeiCoreEntryPoint) - -FspApiFailed: - jmp . - -.align 0x10 -TempRamInitStack: - .long TempRamInitDone - .long ASM_PFX(FsptUpdDataPtr) - -# -# ROM-based Global-Descriptor Table for the Tiano PEI Phase -# -.align 16 - -# -# GDT[0]: 0x00: Null entry, never used. -# -.equ NULL_SEL, . - GDT_BASE # Selector [0] -GDT_BASE: -BootGdtTable: .long 0 - .long 0 -# -# Linear data segment descriptor -# -.equ LINEAR_SEL, . - GDT_BASE # Selector [0x8] - .word 0xFFFF # limit 0xFFFFF - .word 0 # base 0 - .byte 0 - .byte 0x92 # present, ring 0, data, expand-up, writable - .byte 0xCF # page-granular, 32-bit - .byte 0 -# -# Linear code segment descriptor -# -.equ LINEAR_CODE_SEL, . - GDT_BASE # Selector [0x10] - .word 0xFFFF # limit 0xFFFFF - .word 0 # base 0 - .byte 0 - .byte 0x9B # present, ring 0, data, expand-up, not-writable - .byte 0xCF # page-granular, 32-bit - .byte 0 -# -# System data segment descriptor -# -.equ SYS_DATA_SEL, . - GDT_BASE # Selector [0x18] - .word 0xFFFF # limit 0xFFFFF - .word 0 # base 0 - .byte 0 - .byte 0x93 # present, ring 0, data, expand-up, not-writable - .byte 0xCF # page-granular, 32-bit - .byte 0 - -# -# System code segment descriptor -# -.equ SYS_CODE_SEL, . - GDT_BASE # Selector [0x20] - .word 0xFFFF # limit 0xFFFFF - .word 0 # base 0 - .byte 0 - .byte 0x9A # present, ring 0, data, expand-up, writable - .byte 0xCF # page-granular, 32-bit - .byte 0 -# -# Spare segment descriptor -# -.equ SYS16_CODE_SEL, . - GDT_BASE # Selector [0x28] - .word 0xFFFF # limit 0xFFFFF - .word 0 # base 0 - .byte 0x0E # Changed from F000 to E000. - .byte 0x9B # present, ring 0, code, expand-up, writable - .byte 0x00 # byte-granular, 16-bit - .byte 0 -# -# Spare segment descriptor -# -.equ SYS16_DATA_SEL, . - GDT_BASE # Selector [0x30] - .word 0xFFFF # limit 0xFFFF - .word 0 # base 0 - .byte 0 - .byte 0x93 # present, ring 0, data, expand-up, not-writable - .byte 0x00 # byte-granular, 16-bit - .byte 0 - -# -# Spare segment descriptor -# -.equ SPARE5_SEL, . - GDT_BASE # Selector [0x38] - .word 0 # limit 0 - .word 0 # base 0 - .byte 0 - .byte 0 # present, ring 0, data, expand-up, writable - .byte 0 # page-granular, 32-bit - .byte 0 -.equ GDT_SIZE, . - BootGdtTable # Size, in bytes - -# -# GDT Descriptor -# -GdtDesc: # GDT descriptor - .word GDT_SIZE - 1 # GDT limit - .long BootGdtTable # GDT base address - -ASM_PFX(ProtectedModeEntryLinearAddress): -ProtectedModeEntryLinearOffset: - .long ASM_PFX(ProtectedModeEntryPoint) # Offset of our 32 bit code - .word LINEAR_CODE_SEL diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.asm b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.asm deleted file mode 100644 index ab8d46e9eb..0000000000 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/SecEntry.asm +++ /dev/null @@ -1,353 +0,0 @@ -;------------------------------------------------------------------------------ -; -; Copyright (c) 2014, Intel Corporation. All rights reserved.
-; 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" - -.686p -.xmm -.model small, c - -EXTRN CallPeiCoreEntryPoint:NEAR -EXTRN FsptUpdDataPtr:FAR - -; Pcds -EXTRN PcdGet32 (PcdFsptBaseAddress):DWORD - -_TEXT_REALMODE SEGMENT PARA PUBLIC USE16 'CODE' - ASSUME CS:_TEXT_REALMODE, DS:_TEXT_REALMODE - -;---------------------------------------------------------------------------- -; -; 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. -; -;---------------------------------------------------------------------------- - -align 4 -_ModuleEntryPoint PROC NEAR C PUBLIC - 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, OFFSET GdtDesc - DB 66h - lgdt fword ptr 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, offset ProtectedModeEntryLinearAddress - jmp fword ptr cs:[si] - -_ModuleEntryPoint ENDP -_TEXT_REALMODE ENDS - -_TEXT_PROTECTED_MODE SEGMENT PARA PUBLIC USE32 'CODE' - ASSUME CS:_TEXT_PROTECTED_MODE, DS:_TEXT_PROTECTED_MODE - -;---------------------------------------------------------------------------- -; -; 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 -; -;---------------------------------------------------------------------------- - -align 4 -ProtectedModeEntryPoint PROC NEAR PUBLIC - - ; Find the fsp info header - mov edi, PcdGet32 (PcdFsptBaseAddress) - - mov eax, dword ptr [edi + FVH_SIGINATURE_OFFSET] - cmp eax, FVH_SIGINATURE_VALID_VALUE - jnz FspHeaderNotFound - - xor eax, eax - mov ax, word ptr [edi + FVH_EXTHEADER_OFFSET_OFFSET] - cmp ax, 0 - jnz FspFvExtHeaderExist - - xor eax, eax - mov ax, word ptr [edi + FVH_HEADER_LENGTH_OFFSET] ; Bypass Fv Header - add edi, eax - jmp FspCheckFfsHeader - -FspFvExtHeaderExist: - add edi, eax - mov eax, dword ptr [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 ptr [edi] - cmp eax, FSP_HEADER_GUID_DWORD1 - jnz FspHeaderNotFound - - mov eax, dword ptr [edi + 4] - cmp eax, FSP_HEADER_GUID_DWORD2 - jnz FspHeaderNotFound - - mov eax, dword ptr [edi + 8] - cmp eax, FSP_HEADER_GUID_DWORD3 - jnz FspHeaderNotFound - - mov eax, dword ptr [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 ptr [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 ptr [edi + FSP_HEADER_IMAGEBASE_OFFSET] - add eax, dword ptr [edi + FSP_HEADER_TEMPRAMINIT_OFFSET] - - ; Setup the hardcode stack - mov esp, OFFSET 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 CallPeiCoreEntryPoint - -FspApiFailed: - jmp $ - -align 10h -TempRamInitStack: - DD OFFSET TempRamInitDone - DD OFFSET FsptUpdDataPtr ; TempRamInitParams - -ProtectedModeEntryPoint ENDP - -; -; ROM-based Global-Descriptor Table for the Tiano PEI Phase -; -align 16 -PUBLIC BootGdtTable - -; -; GDT[0]: 0x00: Null entry, never used. -; -NULL_SEL EQU $ - GDT_BASE ; Selector [0] -GDT_BASE: -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 $ - BootGdtTable ; Size, in bytes - -; -; GDT Descriptor -; -GdtDesc: ; GDT descriptor - DW GDT_SIZE - 1 ; GDT limit - DD OFFSET BootGdtTable ; GDT base address - - -ProtectedModeEntryLinearAddress LABEL FWORD -ProtectedModeEntryLinearOffset LABEL DWORD - DD OFFSET ProtectedModeEntryPoint ; Offset of our 32 bit code - DW LINEAR_CODE_SEL - -_TEXT_PROTECTED_MODE ENDS -END diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.S b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.S deleted file mode 100644 index ae4293589d..0000000000 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.S +++ /dev/null @@ -1,77 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2014, Intel Corporation. All rights reserved.
-# 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. -# -#------------------------------------------------------------------------------ - - -#------------------------------------------------------------------------------ -# VOID -# EFIAPI -# SecSwitchStack ( -# UINT32 TemporaryMemoryBase, -# UINT32 PermanentMemoryBase -# )# -#------------------------------------------------------------------------------ -ASM_GLOBAL ASM_PFX (SecSwitchStack) -ASM_PFX(SecSwitchStack): - # - # Save standard registers so they can be used to change stack - # - pushl %eax - pushl %ebx - pushl %ecx - pushl %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! - # - movl 20(%esp), %ebx # Save the first parameter - movl 24(%esp), %ecx # Save the second parameter - - # - # Save this function's return address into permanent memory at first. - # Then, Fixup the esp point to permanent memory - # - movl %esp, %eax - subl %ebx, %eax - addl %ecx, %eax - movl 0(%esp), %edx # copy pushed register's value to permanent memory - movl %edx, 0(%eax) - movl 4(%esp), %edx - movl %edx, 4(%eax) - movl 8(%esp), %edx - movl %edx, 8(%eax) - movl 12(%esp), %edx - movl %edx, 12(%eax) - movl 16(%esp), %edx # Update this function's return address into permanent memory - movl %edx, 16(%eax) - movl %eax, %esp # From now, esp is pointed to permanent memory - - # - # Fixup the ebp point to permanent memory - # - movl %ebp, %eax - subl %ebx, %eax - addl %ecx, %eax - movl %eax, %ebp # From now, ebp is pointed to permanent memory - - popl %edx - popl %ecx - popl %ebx - popl %eax - ret - diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.asm b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.asm deleted file mode 100644 index 116b738fc7..0000000000 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/Ia32/Stack.asm +++ /dev/null @@ -1,82 +0,0 @@ -;------------------------------------------------------------------------------ -; -; Copyright (c) 2014, Intel Corporation. All rights reserved.
-; 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. -; -;------------------------------------------------------------------------------ - - .586p - .model flat,C - .code - -;------------------------------------------------------------------------------ -; VOID -; EFIAPI -; SecSwitchStack ( -; UINT32 TemporaryMemoryBase, -; UINT32 PermanentMemoryBase -; ); -;------------------------------------------------------------------------------ -SecSwitchStack PROC - ; - ; 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 ptr [esp] ; copy pushed register's value to permanent memory - mov dword ptr [eax], edx - mov edx, dword ptr [esp + 4] - mov dword ptr [eax + 4], edx - mov edx, dword ptr [esp + 8] - mov dword ptr [eax + 8], edx - mov edx, dword ptr [esp + 12] - mov dword ptr [eax + 12], edx - mov edx, dword ptr [esp + 16] ; Update this function's return address into permanent memory - mov dword ptr [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 -SecSwitchStack ENDP - - END diff --git a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf index 5945319eac..bcb76b8fb6 100644 --- a/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf +++ b/IntelFsp2WrapperPkg/Library/SecFspWrapperPlatformSecLibSample/SecFspWrapperPlatformSecLibSample.inf @@ -46,13 +46,7 @@ PlatformInit.c [Sources.IA32] - Ia32/SecEntry.asm - Ia32/PeiCoreEntry.asm - Ia32/Stack.asm Ia32/Fsp.h - Ia32/SecEntry.S - Ia32/PeiCoreEntry.S - Ia32/Stack.S Ia32/SecEntry.nasm Ia32/PeiCoreEntry.nasm Ia32/Stack.nasm