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- ;------------------------------------------------------------------------------
- ;
- ; Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
- ; SPDX-License-Identifier: BSD-2-Clause-Patent
- ;
- ; 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 $
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