Abatron bdiWind PowerPC MPC8xx, User Manual

Page: 43 / 57

bdi
Wind
for Tornado™, BDI2000 (MPC8xx/MPC5xx) User Manual 43
© Copyright 1997-2007 by ABATRON AG Switzerland V 1.38
3.4.5 PPC Interrupt Handling
In Agent mode, almost all PPC interrupts causes an entry into debug mode. By default, the Debug
Enable Register (DER) is set as follows:
Debug Enable Register
If this is not appropriate for the application the default initialisation may be change with an entry in
the configuration file.
WSPR 149 0xFFE7400F ;DER: set debug enable register
Bit Mnemonic State Describtion
0 -
1 RSTE enabled Reset Interrupt
2 CHSTPE enabled Check Stop
3 MCIE enabled Maschine Check Interrupt
4-5 -
6 EXTIE External Interrupts
7 ALIE enabled Alignment Interrupt
8 PRIE enabled Program Interrupt
9 FPUVIE enabled Floating-Point Unavailable Interrupt
10 DECIE Decrementer Interrupt
11-12 -
13 SYSIE enabled System Call Interrupt
14 TRE enabled Trace Interrupt
15-16 -
17 SEIE enabled Software Emulation Interrupt
18 ITLBMSE Implementation Specific Instructuction TLB Miss
19 ITLBERE Implementation Specific Instructuction TLB Error
20 DTLBMSE Implementation Specific Data TLB Miss
21 DTLBERE Implementation Specific Data TLB Error
22-27 -
28 LBRKE enabled Load/Store Breakpoint Interrupt
29 IBRKE enabled Instruction Breakpoint Interrupt
30 EBRKE enabled External Breakpoint Interrupt
31 DPIE enabled Developement Port Nonmaskable Request