Hello Karunakaran Radhakrishnan,
Under u-boot prompt, please use the command "cpu <num> status" to check whether the stuck processor is running.
If the CPU doesn't run, please check the probable hardware cause.
Core power supply failure
Improper processor connection, please refer to the design checklist which could be downloaded from NXP public Website.
Incorrect timing of POR configuration signal(s), please refer to Power on reset initialization section in the processor reference manual.
If processors run normally, please check DDR memory, please enable "mtest" in u-boot to do more test on DDR memory.
If you have CodeWarrior+CodeWarrior TAP, you could refer to Debugging Linux Kernel with CodeWarrior for PA to debug Linux Kernel to get the exact information.
Have a great day,
TIC
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