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49ba9447 | 1 | ;------------------------------------------------------------------------------\r |
2 | ;\r | |
3 | ; Copyright (c) 2008, Intel Corporation\r | |
4 | ; All rights reserved. This program and the accompanying materials\r | |
5 | ; are licensed and made available under the terms and conditions of the BSD License\r | |
6 | ; which accompanies this distribution. The full text of the license may be found at\r | |
7 | ; http://opensource.org/licenses/bsd-license.php\r | |
8 | ;\r | |
9 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | ;\r | |
12 | ; Module Name:\r | |
13 | ;\r | |
14 | ; Reset-16Bit-vft0.asm\r | |
15 | ;\r | |
16 | ; Abstract:\r | |
17 | ;\r | |
18 | ; First code exectuted by processor after resetting.\r | |
19 | ;\r | |
20 | ;------------------------------------------------------------------------------\r | |
21 | \r | |
22 | BITS 16\r | |
23 | \r | |
24 | earlyInit_Real16:\r | |
25 | \r | |
26 | jmp real16InitSerialPort\r | |
27 | real16SerialPortInitReturn:\r | |
28 | \r | |
29 | jmp to32BitFlat\r | |
30 | \r | |
31 | ALIGN 16\r | |
32 | \r | |
33 | DD 0, 0, 0\r | |
34 | \r | |
35 | ;\r | |
36 | ; The VTF signature\r | |
37 | ;\r | |
38 | ; VTF-0 means that the VTF (Volume Top File) code does not require\r | |
39 | ; any fixups.\r | |
40 | ;\r | |
41 | vtfSignature:\r | |
42 | DB 'V', 'T', 'F', 0\r | |
43 | \r | |
44 | ;\r | |
45 | ; Reset Vector\r | |
46 | ;\r | |
47 | ; This is where the processor will begin execution\r | |
48 | ;\r | |
49 | jmp short earlyInit_Real16\r | |
50 | \r | |
51 | ALIGN 16\r | |
52 | \r | |
53 | fourGigabytes:\r | |
54 | \r |