mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-26 16:47:40 +01:00
49 lines
1.3 KiB
NASM
49 lines
1.3 KiB
NASM
;------------------------------------------------------------------------------
|
|
; @file
|
|
; 16-bit initialization code
|
|
;
|
|
; Copyright (c) 2008 - 2009, 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.
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
|
|
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
|
|
|