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- ;------------------------------------------------------------------------------
- ;
- ; Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
- ; SPDX-License-Identifier: BSD-2-Clause-Patent
- ;
- ; Abstract:
- ;
- ; Reset Vector Data structure
- ; This structure is located at 0xFFFFFFC0
- ;
- ;------------------------------------------------------------------------------
- .model tiny
- .686p
- .stack 0h
- .code
- ;
- ; The layout of this file is fixed. The build tool makes assumption of the layout.
- ;
- ORG 0h
- ;
- ; Reserved
- ;
- ReservedData DD 0eeeeeeeeh, 0eeeeeeeeh
- ORG 10h
- ;
- ; This is located at 0xFFFFFFD0h
- ;
- mov di, "AP"
- jmp ApStartup
- ORG 20h
- ;
- ; Pointer to the entry point of the PEI core
- ; It is located at 0xFFFFFFE0, and is fixed up by some build tool
- ; So if the value 8..1 appears in the final FD image, tool failure occurs.
- ;
- PeiCoreEntryPoint DD 12345678h
- ;
- ; This is the handler for all kinds of exceptions. Since it's for debugging
- ; purpose only, nothing except a deadloop would be done here. Developers could
- ; analyze the cause of the exception if a debugger had been attached.
- ;
- InterruptHandler PROC
- jmp $
- iret
- InterruptHandler ENDP
- ORG 30h
- ;
- ; For IA32, the reset vector must be at 0xFFFFFFF0, i.e., 4G-16 byte
- ; Execution starts here upon power-on/platform-reset.
- ;
- ResetHandler:
- nop
- nop
- ApStartup:
- ;
- ; Jmp Rel16 instruction
- ; Use machine code directly in case of the assembler optimization
- ; SEC entry point relatvie address will be fixed up by some build tool.
- ;
- ; Typically, SEC entry point is the function _ModuleEntryPoint() defined in
- ; SecEntry.asm
- ;
- DB 0e9h
- DW -3
- ORG 38h
- ;
- ; Ap reset vector segment address is at 0xFFFFFFF8
- ; This will be fixed up by some build tool,
- ; so if the value 1..8 appears in the final FD image,
- ; tool failure occurs
- ;
- ApSegAddress dd 12345678h
- ORG 3ch
- ;
- ; BFV Base is at 0xFFFFFFFC
- ; This will be fixed up by some build tool,
- ; so if the value 1..8 appears in the final FD image,
- ; tool failure occurs.
- ;
- BfvBase DD 12345678h
- ;
- ; Nothing can go here, otherwise the layout of this file would change.
- ;
- END
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