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