Hi,
I am currently doing an project which requires to partition the CPC of P4080DS by configuring its Partitioning Control Registers in the initialization script from CodeWarrior.
I have created 8 more LAWs, which are LAW10 to LAW 17, each with the size of 256MB. And I have configured 8 sets of CPC ID register, CPC way register and CPC allocation register, with PID from 1 to 8, matching with LAW10 to LAW17. For each coherency subdomain, I allocate 4 CPC ways to it. Attached is my modified initialization script.
After I modified the configuration. I found that it is working, the program on Core 0 will automatically write to LAW10, and hence write to CPC way 0 to 3. Similarly, the program on Core 1 will automatically write to LAW11 and hence write to CPC ways 4 to 7. The same situation applies for all 8 cores.
But I found three weird things, which I am not sure where I did wrong:
(1) When I run the program, the value of variables and their locations in Variables pane are not correct, quite strange. As shown here.
(2) The trace is not working as below.
.
(3) The profile tool cannot get results.
Can you take a look on this, it is quite urgent. Thanks!
Regards,
Peter
Original Attachment has been moved to: P4080DS_init_core_cacheon.tcl.zip