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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 | * 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 | #include <Library/PrintLib.h>\r | |
17 | #include <Library/SerialPortLib.h>\r | |
18 | \r | |
19 | #include "PrePeiCore.h"\r | |
20 | \r | |
21 | VOID\r | |
22 | PeiCommonExceptionEntry (\r | |
23 | IN UINT32 Entry,\r | |
24 | IN UINTN LR\r | |
25 | )\r | |
26 | {\r | |
27 | CHAR8 Buffer[100];\r | |
28 | UINTN CharCount;\r | |
29 | \r | |
30 | switch (Entry) {\r | |
31 | case 0:\r | |
32 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Reset Exception at 0x%X\n\r",LR);\r | |
33 | break;\r | |
34 | case 1:\r | |
35 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Undefined Exception at 0x%X\n\r",LR);\r | |
36 | break;\r | |
37 | case 2:\r | |
38 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"SWI Exception at 0x%X\n\r",LR);\r | |
39 | break;\r | |
40 | case 3:\r | |
41 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"PrefetchAbort Exception at 0x%X\n\r",LR);\r | |
42 | break;\r | |
43 | case 4:\r | |
44 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"DataAbort Exception at 0x%X\n\r",LR);\r | |
45 | break;\r | |
46 | case 5:\r | |
47 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Reserved Exception at 0x%X\n\r",LR);\r | |
48 | break;\r | |
49 | case 6:\r | |
50 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"IRQ Exception at 0x%X\n\r",LR);\r | |
51 | break;\r | |
52 | case 7:\r | |
53 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"FIQ Exception at 0x%X\n\r",LR);\r | |
54 | break;\r | |
55 | default:\r | |
56 | CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Unknown Exception at 0x%X\n\r",LR);\r | |
57 | break;\r | |
58 | }\r | |
59 | SerialPortWrite ((UINT8 *) Buffer, CharCount);\r | |
60 | while(1);\r | |
61 | }\r | |
62 | \r |