UefiCpuPkg/ResetVector/FixupVtf/Vtf.nasmb

   1 ;------------------------------------------------------------------------------
   2 ; @file
   3 ; First code exectuted by processor after resetting.
   4 ;
   5 ; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>
   6 ; This program and the accompanying materials
   7 ; are licensed and made available under the terms and conditions of the BSD License
   8 ; which accompanies this distribution.  The full text of the license may be found at
   9 ; http://opensource.org/licenses/bsd-license.php
  10 ;
  11 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13 ;
  14 ;------------------------------------------------------------------------------
  15
  16 BITS    16
  17
  18 ALIGN   16                      ; 0xffffffd0
  19
  20 applicationProcessorEntryPoint:
  21 ;
  22 ; Application Processors entry point
  23 ;
  24 ; GenFv generates code aligned on a 4k boundary which will jump to this
  25 ; location.  (0xffffffd0)  This allows the Local APIC Startup IPI to be
  26 ; used to wake up the application processors.
  27 ;
  28     jmp     short resetVector
  29
  30 ALIGN   16                      ; 0xffffffe0
  31
  32 peiCoreEntryPoint:
  33 ;
  34 ; PEI Core entry point
  35 ;
  36 ; GenFv fills the address of the PEI Core into this location
  37 ;
  38     DD      0x12345678
  39
  40 ALIGN   16                      ; 0xfffffff0
  41
  42 resetVector:
  43 ;
  44 ; Reset Vector
  45 ;
  46 ; This is where the processor will begin execution
  47 ;
  48     nop
  49     nop
  50     jmp     near $
  51
  52 ALIGN   8
  53
  54 ApStartupSegment:
  55     DD      0x12345678
  56
  57 BootFvBaseAddress:
  58     DD      0x12345678
  59
  60 ALIGN   16                      ; 0x100000000