;------------------------------------------------------------------------------ | |
; | |
; 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 $ | |