1// 2// Copyright (c) 2011, ARM Limited. All rights reserved. 3// 4// This program and the accompanying materials 5// are licensed and made available under the terms and conditions of the BSD License 6// which accompanies this distribution. The full text of the license may be found at 7// http://opensource.org/licenses/bsd-license.php 8// 9// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 10// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 11// 12// 13 14#include <AutoGen.h> 15 16 IMPORT PeiCommonExceptionEntry 17 EXPORT PeiVectorTable 18 19 PRESERVE8 20 AREA PrePeiCoreException, CODE, READONLY, CODEALIGN, ALIGN=5 21 22//============================================================ 23//Default Exception Handlers 24//============================================================ 25 26 27PeiVectorTable 28 b _DefaultResetHandler 29 b _DefaultUndefined 30 b _DefaultSWI 31 b _DefaultPrefetchAbort 32 b _DefaultDataAbort 33 b _DefaultReserved 34 b _DefaultIrq 35 b _DefaultFiq 36 37// 38// Default Exception handlers: There is no plan to return from any of these exceptions. 39// No context saving at all. 40// 41_DefaultResetHandler 42 mov r1, lr 43 cps #0x13 ; Switch to SVC for common stack 44 mov r0, #0 45 blx PeiCommonExceptionEntry 46 47_DefaultUndefined 48 sub r1, LR, #4 49 cps #0x13 ; Switch to SVC for common stack 50 mov r0, #1 51 blx PeiCommonExceptionEntry 52 53_DefaultSWI 54 sub r1, LR, #4 55 cps #0x13 ; Switch to SVC for common stack 56 mov r0, #2 57 blx PeiCommonExceptionEntry 58 59_DefaultPrefetchAbort 60 sub r1, LR, #4 61 cps #0x13 ; Switch to SVC for common stack 62 mov r0, #3 63 blx PeiCommonExceptionEntry 64 65_DefaultDataAbort 66 sub r1, LR, #8 67 cps #0x13 ; Switch to SVC for common stack 68 mov r0, #4 69 blx PeiCommonExceptionEntry 70 71_DefaultReserved 72 mov r1, lr 73 cps #0x13 ; Switch to SVC for common stack 74 mov r0, #5 75 blx PeiCommonExceptionEntry 76 77_DefaultIrq 78 sub r1, LR, #4 79 cps #0x13 ; Switch to SVC for common stack 80 mov r0, #6 81 blx PeiCommonExceptionEntry 82 83_DefaultFiq 84 sub r1, LR, #4 85 cps #0x13 ; Switch to SVC for common stack 86 mov r0, #7 87 blx PeiCommonExceptionEntry 88 89 END 90