projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| bc252e8e EB |
1 | ;------------------------------------------------------------------------------\r |
| 2 | ; @file\r | |
| 3 | ; 16-bit initialization code\r | |
| 4 | ;\r | |
| 5 | ; Copyright (c) 2008 - 2009, Intel Corporation\r | |
| 6 | ; All rights reserved. This program and the accompanying materials\r | |
| 7 | ; are licensed and made available under the terms and conditions of the BSD License\r | |
| 8 | ; which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | ; http://opensource.org/licenses/bsd-license.php\r | |
| 10 | ;\r | |
| 11 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | ;\r | |
| 14 | ;------------------------------------------------------------------------------\r | |
| 15 | \r | |
| 16 | \r | |
| 17 | BITS 16\r | |
| 18 | \r | |
| 19 | ;\r | |
| 20 | ; @param[out] DI 'BP' to indicate boot-strap processor\r | |
| 21 | ;\r | |
| 22 | EarlyBspInitReal16:\r | |
| 23 | mov di, 'BP'\r | |
| 24 | jmp short Main16\r | |
| 25 | \r | |
| 26 | ;\r | |
| 27 | ; @param[out] DI 'AP' to indicate application processor\r | |
| 28 | ;\r | |
| 29 | EarlyApInitReal16:\r | |
| 30 | mov di, 'AP'\r | |
| 31 | jmp short Main16\r | |
| 32 | \r | |
| 33 | ;\r | |
| 34 | ; Modified: EAX\r | |
| 35 | ;\r | |
| 36 | ; @param[in] EAX Initial value of the EAX register (BIST: Built-in Self Test)\r | |
| 37 | ; @param[out] ESP Initial value of the EAX register (BIST: Built-in Self Test)\r | |
| 38 | ;\r | |
| 39 | EarlyInit16:\r | |
| 40 | ;\r | |
| 41 | ; ESP - Initial value of the EAX register (BIST: Built-in Self Test)\r | |
| 42 | ;\r | |
| 43 | mov esp, eax\r | |
| 44 | \r | |
| 45 | debugInitialize\r | |
| 46 | \r | |
| 47 | OneTimeCallRet EarlyInit16\r | |
| 48 | \r |