Ma, Maurice 365a3aab85 CorebootModulePkg/SecCore: Adding NASM files in SecCore module
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>
2016-08-03 17:20:17 -07:00

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 $