;------------------------------------------------------------------------------ | |
; | |
; Copyright (c) 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. | |
; | |
; Module Name: | |
; | |
; SecEntry.asm | |
; | |
; Abstract: | |
; | |
; This is the code that begins in protected mode. | |
; It will transfer the control to pei core. | |
; | |
;------------------------------------------------------------------------------ | |
#include <Base.h> | |
.686p | |
.xmm | |
.model small, c | |
EXTRN SecStartup:NEAR | |
; Pcds | |
EXTRN PcdGet32 (PcdPayloadFdMemBase):DWORD | |
.code | |
; | |
; SecCore Entry Point | |
; | |
; Processor is in flat protected mode | |
; | |
; @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test) | |
; @param[in] DI 'BP': boot-strap processor, or 'AP': application processor | |
; @param[in] EBP Pointer to the start of the Boot Firmware Volume | |
; | |
; @return None This routine does not return | |
; | |
_ModuleEntryPoint PROC PUBLIC | |
; | |
; Disable all the interrupts | |
; | |
cli | |
; | |
; Construct the temporary memory at 0x80000, length 0x10000 | |
; | |
mov esp, (BASE_512KB + SIZE_64KB) | |
; | |
; Pass BFV into the PEI Core | |
; | |
push PcdGet32 (PcdPayloadFdMemBase) | |
; | |
; Pass stack base into the PEI Core | |
; | |
push BASE_512KB | |
; | |
; Pass stack size into the PEI Core | |
; | |
push SIZE_64KB | |
; | |
; Pass Control into the PEI Core | |
; | |
call SecStartup | |
_ModuleEntryPoint ENDP | |
END |