365a3aab85
Ported MASM/GAS assembly files into NASM files and updated the inf file to refer to NASM files. This change has been tested with GCC 4.8 and VS2013 build. Cc: Prince Agyeman <prince.agyeman@intel.com> Cc: Lee Leahy <leroy.p.leahy@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Maurice Ma <maurice.ma@intel.com> Reviewed-by: Prince Agyeman <prince.agyeman@intel.com>
73 lines
1.8 KiB
NASM
73 lines
1.8 KiB
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; Copyright (c) 2015 - 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:
|
|
;
|
|
; Entry point for the coreboot UEFI payload.
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
SECTION .text
|
|
|
|
; C Functions
|
|
extern ASM_PFX(SecStartup)
|
|
|
|
; Pcds
|
|
extern ASM_PFX(PcdGet32 (PcdPayloadFdMemBase))
|
|
|
|
;
|
|
; 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
|
|
;
|
|
global ASM_PFX(_ModuleEntryPoint)
|
|
ASM_PFX(_ModuleEntryPoint):
|
|
;
|
|
; 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 DWORD [ASM_PFX(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 ASM_PFX(SecStartup)
|
|
|
|
;
|
|
; Should never return
|
|
;
|
|
jmp $
|
|
|