mirror of https://github.com/acidanthera/audk.git
60 lines
1.6 KiB
ArmAsm
60 lines
1.6 KiB
ArmAsm
# TITLE SecEntry.asm
|
|
|
|
#------------------------------------------------------------------------------
|
|
#*
|
|
#* Copyright 2006 - 2009, 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.
|
|
#*
|
|
#* CpuAsm.asm
|
|
#*
|
|
#* Abstract:
|
|
#*
|
|
#------------------------------------------------------------------------------
|
|
|
|
|
|
#include "SecMain.h"
|
|
|
|
#EXTERN ASM_PFX(SecCoreStartupWithStack)
|
|
|
|
#
|
|
# SecCore Entry Point
|
|
#
|
|
# Processor is in flat protected mode
|
|
#
|
|
# @param ESI Pointer to SEC Core Entry Point (this function)
|
|
# @param EDI Pointer to PEI Core Entry Point
|
|
# @param EBP Pointer to the start of the Boot Firmware Volume
|
|
#
|
|
# @return None
|
|
#
|
|
#
|
|
ASM_GLOBAL ASM_PFX(_ModuleEntryPoint)
|
|
ASM_PFX(_ModuleEntryPoint):
|
|
|
|
#
|
|
# Load temporary stack top at very low memory. The C code
|
|
# can reload to a better address.
|
|
#
|
|
movq $INITIAL_TOP_OF_STACK, %rsp
|
|
nop
|
|
|
|
#
|
|
# Setup parameters and call SecCoreStartupWithStack
|
|
# rcx: BootFirmwareVolumePtr
|
|
# rdx: SecCoreEntryPoint
|
|
# r8: PeiCoreEntryPoint
|
|
# r9: TopOfCurrentStack
|
|
#
|
|
movq %rbp, %rcx
|
|
movq %rsi, %rdx
|
|
movq %rdi, %r8
|
|
movq %rsp, %r9
|
|
call ASM_PFX(SecCoreStartupWithStack)
|
|
|