User`s guide

136 MPC8240 and MPC8260 Emulation
Chapter 10: Troubleshooting the Emulator
Problems with the Target System
6 At the "M>" prompt , check the processor’s revision level:
For example:
M> reg pvr
reg pvr=xxxxxxxx
M>
At the time of this release both 8240 and 8260 the pvr part number
00910101 or 00810101.
If you see memory-related problems
1 Enter:
M>m -d4 -a4 0=11111111,22222222,33333333,44444444
M>m -d4 -a4 0..
00000000 11111111 02222222 33333333 44444444
00000010 00000000 00000000 00000000 00000000
00000020 00000000 00000000 00000000 00000000
00000030 00000000 00000000 00000000 00000000
00000040 00000000 00000000 00000000 00000000
00000050 00000000 00000000 00000000 00000000
00000060 00000000 00000000 00000000 00000000
00000070 00000000 00000000 00000000 00000000
M>
• RAM must be at address 0.
• Read value not equal to the written value implies that the memory
controller is not setup correctly.