Initial Value of PCI Mask Register0/1 of MPC8270

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Initial Value of PCI Mask Register0/1 of MPC8270

132 Views
Ohata
Contributor I

We are using the MPC8270. According to the datasheet, the values of PCI Mask Register0/1 are all 0 right after the power is turned on. However, when checked with a debugger, they appear to be undefined. Could you please explain why this is happening? We are attaching a dump screen near the relevant area immediately after power-on."

We appreciate your assistance in this matter.

Tags (1)
0 Kudos
2 Replies

33 Views
yipingwang
NXP TechSupport
NXP TechSupport

Can you load/read these values through other means for example uboot or CodeWarrior TAP?I don't understand why Trace32 is not loading the values properly.

0 Kudos

68 Views
yipingwang
NXP TechSupport
NXP TechSupport

Discussing with the AE team.

0 Kudos