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bc252e8e EB |
1 | ;------------------------------------------------------------------------------\r |
2 | ; @file\r | |
3 | ; 16-bit initialization code\r | |
4 | ;\r | |
01a1c0fc | 5 | ; Copyright (c) 2008 - 2009, Intel Corporation. All rights reserved.<BR>\r |
0acd8697 | 6 | ; SPDX-License-Identifier: BSD-2-Clause-Patent\r |
bc252e8e EB |
7 | ;\r |
8 | ;------------------------------------------------------------------------------\r | |
9 | \r | |
10 | \r | |
11 | BITS 16\r | |
12 | \r | |
13 | ;\r | |
14 | ; @param[out] DI 'BP' to indicate boot-strap processor\r | |
15 | ;\r | |
16 | EarlyBspInitReal16:\r | |
17 | mov di, 'BP'\r | |
18 | jmp short Main16\r | |
19 | \r | |
20 | ;\r | |
21 | ; @param[out] DI 'AP' to indicate application processor\r | |
22 | ;\r | |
23 | EarlyApInitReal16:\r | |
24 | mov di, 'AP'\r | |
25 | jmp short Main16\r | |
26 | \r | |
27 | ;\r | |
28 | ; Modified: EAX\r | |
29 | ;\r | |
30 | ; @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)\r | |
31 | ; @param[out] ESP Initial value of the EAX register (BIST: Built-in Self Test)\r | |
32 | ;\r | |
33 | EarlyInit16:\r | |
34 | ;\r | |
35 | ; ESP - Initial value of the EAX register (BIST: Built-in Self Test)\r | |
36 | ;\r | |
37 | mov esp, eax\r | |
38 | \r | |
39 | debugInitialize\r | |
40 | \r | |
41 | OneTimeCallRet EarlyInit16\r | |
42 | \r |