1 /** @file 2 * Main file supporting the transition to PEI Core in Normal World for Versatile Express 3 * 4 * Copyright (c) 2012-2013, ARM Limited. All rights reserved. 5 * 6 * This program and the accompanying materials 7 * are licensed and made available under the terms and conditions of the BSD License 8 * which accompanies this distribution. The full text of the license may be found at 9 * http://opensource.org/licenses/bsd-license.php 10 * 11 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 * 14 **/ 15 16 #include <Library/PrintLib.h> 17 #include <Library/SerialPortLib.h> 18 19 #include "PrePeiCore.h" 20 21 VOID 22 PeiCommonExceptionEntry ( 23 IN UINT32 Entry, 24 IN UINTN LR 25 ) 26 { 27 CHAR8 Buffer[100]; 28 UINTN CharCount; 29 30 switch (Entry) { 31 case EXCEPT_AARCH64_SYNCHRONOUS_EXCEPTIONS: 32 CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Synchronous Exception at 0x%X\n\r", LR); 33 break; 34 case EXCEPT_AARCH64_IRQ: 35 CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"IRQ Exception at 0x%X\n\r", LR); 36 break; 37 case EXCEPT_AARCH64_FIQ: 38 CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"FIQ Exception at 0x%X\n\r", LR); 39 break; 40 case EXCEPT_AARCH64_SERROR: 41 CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"SError/Abort Exception at 0x%X\n\r", LR); 42 break; 43 default: 44 CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Unknown Exception at 0x%X\n\r", LR); 45 break; 46 } 47 48 SerialPortWrite ((UINT8 *) Buffer, CharCount); 49 50 while(1); 51 } 52 53
