;------------------------------------------------------------------------------ | |
;* | |
;* Copyright (c) 2006 - 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. | |
;* | |
;* CpuAsm.asm | |
;* | |
;* Abstract: | |
;* | |
;------------------------------------------------------------------------------ | |
#include <Base.h> | |
DEFAULT REL | |
SECTION .text | |
extern ASM_PFX(SecCoreStartupWithStack) | |
; | |
; SecCore Entry Point | |
; | |
; Processor is in flat protected mode | |
; | |
; @param[in] RAX Initial value of the EAX register (BIST: Built-in Self Test) | |
; @param[in] DI 'BP': boot-strap processor, or 'AP': application processor | |
; @param[in] RBP Pointer to the start of the Boot Firmware Volume | |
; | |
; @return None This routine does not return | |
; | |
global ASM_PFX(_ModuleEntryPoint) | |
ASM_PFX(_ModuleEntryPoint): | |
; | |
; Load temporary RAM stack based on PCDs | |
; | |
%define SEC_TOP_OF_STACK (FixedPcdGet32 (PcdOvmfSecPeiTempRamBase) + \ | |
FixedPcdGet32 (PcdOvmfSecPeiTempRamSize)) | |
mov rsp, SEC_TOP_OF_STACK | |
nop | |
; | |
; Setup parameters and call SecCoreStartupWithStack | |
; rcx: BootFirmwareVolumePtr | |
; rdx: TopOfCurrentStack | |
; | |
mov rcx, rbp | |
mov rdx, rsp | |
sub rsp, 0x20 | |
call ASM_PFX(SecCoreStartupWithStack) | |