projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |