diff options
Diffstat (limited to 'Core/CPU/ResetVector.asm')
| -rw-r--r-- | Core/CPU/ResetVector.asm | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/Core/CPU/ResetVector.asm b/Core/CPU/ResetVector.asm new file mode 100644 index 0000000..dd134ad --- /dev/null +++ b/Core/CPU/ResetVector.asm @@ -0,0 +1,99 @@ +;************************************************************************* +;************************************************************************* +;** ** +;** (C)Copyright 1987-2013, American Megatrends, Inc. ** +;** ** +;** All Rights Reserved. ** +;** ** +;** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +;** ** +;** Phone: (770)-246-8600 ** +;** ** +;************************************************************************* +;************************************************************************* + +;********************************************************************** +; $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/Haswell/AMI Cpu PKG/CPU Core/ResetVector.asm 3 6/15/12 3:27a Davidhsieh $ +; +; $Revision: 3 $ +; +; $Date: 6/15/12 3:27a $ +;********************************************************************** +; Revision History +; ---------------- +; $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/Haswell/AMI Cpu PKG/CPU Core/ResetVector.asm $ +; +; 3 6/15/12 3:27a Davidhsieh +; [TAG] None +; [Category] New Feature +; [Description] For FIT module support +; +; 2 3/16/12 3:11a Davidhsieh +; Setup items create for CPU RC policy +; +; 1 2/07/12 3:58a Davidhsieh +; +;********************************************************************** + +;<AMI_FHDR_START> +;---------------------------------------------------------------------------- +; +; Name: ResetVector.asm +; +; Description: +; Reset Vector. Fixup will update code to jump to EntryPoint of Startup32.asm. +; +;---------------------------------------------------------------------------- +;<AMI_FHDR_END> + +.586P +.XMM +.model tiny + +include token.equ + +RESET_SEG SEGMENT PARA PUBLIC 'CODE' USE16 + org 0 ;offset 0xFFFFFFC0h +ifndef MKF_INTEL_FIT_TABLE_ADDRESS + dd 0EEEEEEEEh + dd 0EEEEEEEEh +else + dd MKF_INTEL_FIT_TABLE_ADDRESS ;Reserve + dd 0h +endif + org 10h ;offset 0xFFFFFFD0h + mov di, "AP" ;Actual AP startup (SIPI) is hardcoded to jump here. + jmp ApStartup + + org 20h ;offset 0xFFFFFFE0 + dd 87654321h ;Fixed up by tool to point to PEI CORE Entry. + + org 30h ;offset 0xFFFFFFF0 + nop ;Place holder to maintain byte sequence for build tool fix-ups. + nop ;Place holder to maintain byte sequence for build tool fix-ups. +ApStartup: + ; Use machine code directly in case of the assembler optimization + ; SEC entry point relatvie address will be fixed up by some build tool. + ; + db 0e9h ;jmp Rel16 + dw -3 ;SecFixup utility changes to point to flat32.asm Entry Point. + + org 3ch ;offset 0xFFFFFFFC + dd 012345678h ;Fixed up by GenFvImage to Boot Firmware Volume Base. +RESET_SEG ENDS +END + +;************************************************************************* +;************************************************************************* +;** ** +;** (C)Copyright 1987-2013, American Megatrends, Inc. ** +;** ** +;** All Rights Reserved. ** +;** ** +;** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +;** ** +;** Phone: (770)-246-8600 ** +;** ** +;************************************************************************* +;************************************************************************* + |