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1 | /** @file\r | |
2 | Main file supporting the transition to PEI Core in Normal World for Versatile Express\r | |
3 | \r | |
4 | Copyright (c) 2012, ARM Limited. All rights reserved.\r | |
5 | \r | |
6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
7 | \r | |
8 | **/\r | |
9 | \r | |
10 | #include <Library/PrintLib.h>\r | |
11 | #include <Library/SerialPortLib.h>\r | |
12 | \r | |
13 | #include "PrePeiCore.h"\r | |
14 | \r | |
15 | VOID\r | |
16 | PeiCommonExceptionEntry (\r | |
17 | IN UINT32 Entry,\r | |
18 | IN UINTN LR\r | |
19 | )\r | |
20 | {\r | |
21 | CHAR8 Buffer[100];\r | |
22 | UINTN CharCount;\r | |
23 | \r | |
24 | switch (Entry) {\r | |
25 | case 0:\r | |
26 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "Reset Exception at 0x%X\n\r", LR);\r | |
27 | break;\r | |
28 | case 1:\r | |
29 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "Undefined Exception at 0x%X\n\r", LR);\r | |
30 | break;\r | |
31 | case 2:\r | |
32 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "SWI Exception at 0x%X\n\r", LR);\r | |
33 | break;\r | |
34 | case 3:\r | |
35 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "PrefetchAbort Exception at 0x%X\n\r", LR);\r | |
36 | break;\r | |
37 | case 4:\r | |
38 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "DataAbort Exception at 0x%X\n\r", LR);\r | |
39 | break;\r | |
40 | case 5:\r | |
41 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "Reserved Exception at 0x%X\n\r", LR);\r | |
42 | break;\r | |
43 | case 6:\r | |
44 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "IRQ Exception at 0x%X\n\r", LR);\r | |
45 | break;\r | |
46 | case 7:\r | |
47 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "FIQ Exception at 0x%X\n\r", LR);\r | |
48 | break;\r | |
49 | default:\r | |
50 | CharCount = AsciiSPrint (Buffer, sizeof (Buffer), "Unknown Exception at 0x%X\n\r", LR);\r | |
51 | break;\r | |
52 | }\r | |
53 | \r | |
54 | SerialPortWrite ((UINT8 *)Buffer, CharCount);\r | |
55 | while (1) {\r | |
56 | }\r | |
57 | }\r |