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RM42L432: my program goes into prefetchEntry when I call sys_startup_s1.c

Part Number: RM42L432
Other Parts Discussed in Thread: UNIFLASH

Information as below

IDE:CCS5.5

Compiler version:5.1.14

Socket:RM42L432

 

When I call sys_startup.c,my program work and debug is ok.but my program goes into prefetchEntry when I call sys_startup_s1.c(means add diagnosis function)

debug screenshot as below:

CP15 register screenshot as below.CP15_DATA_FAULT_STATUS=0x0000409 it means precise partity and ECC error

I want to known how to call sys_startup_s1.c to avoid enter prefetchEntry?