mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-30 12:43:41 +01:00
43 lines
994 B
NASM
43 lines
994 B
NASM
;------------------------------------------------------------------------------
|
|
; @file
|
|
; 16-bit initialization code
|
|
;
|
|
; Copyright (c) 2008 - 2009, Intel Corporation. All rights reserved.<BR>
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
|
|
BITS 16
|
|
|
|
;
|
|
; @param[out] DI 'BP' to indicate boot-strap processor
|
|
;
|
|
EarlyBspInitReal16:
|
|
mov di, 'BP'
|
|
jmp short Main16
|
|
|
|
;
|
|
; @param[out] DI 'AP' to indicate application processor
|
|
;
|
|
EarlyApInitReal16:
|
|
mov di, 'AP'
|
|
jmp short Main16
|
|
|
|
;
|
|
; Modified: EAX
|
|
;
|
|
; @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)
|
|
; @param[out] ESP Initial value of the EAX register (BIST: Built-in Self Test)
|
|
;
|
|
EarlyInit16:
|
|
;
|
|
; ESP - Initial value of the EAX register (BIST: Built-in Self Test)
|
|
;
|
|
mov esp, eax
|
|
|
|
debugInitialize
|
|
|
|
OneTimeCallRet EarlyInit16
|
|
|