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;------------------------------------------------------------------------------
;
; Copyright (c) 2014, 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.
;
; Module Name:
;
; ResetVec.asm
;
; 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 87654321h
;
; 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
|
