
Hi,
I am trying to port U-boot-1.0.0 on a board which has MPC8280 processor. I have started with RAM boot. I am using VisionPROBE utility to debug. One of the line which U-boot executes is as follows.
boot_warm: mfmsr r5 /* save msr contents */
This line is supposed to move the contents of MSR register to R5 register. I am seeing the content of these two registers before the execution of the above statement and after the execution, using "DR" command. But I feel that the above statement is not executed properly as the content of R5 register is same even after the above line is executed (in my case 40) whereas MSR is all ZEROes. Why is it happening so? I also want to know whether anyone has sucessfully ported U-boot to MPC8280?
regards, Sudhakar.
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