Question 1:
debug step by step ,PC of a8 Have been located in three places cycle
1:
PC 0xFFFF0010 Core Register: Program Counter
SP 0xC064A18C Core Register: General Purpose Register 13
LR 0xFFFF028C Core Register: General Purpose Register 14
2:
PC 0xFFFF0280 Core Register: Program Counter
SP 0xC064A18C Core Register: General Purpose Register 13
LR 0xFFFF028C Core Register: General Purpose Register 14
3:
PC 0xFFFF0284 Core Register: Program Counter
SP 0xC064A18C Core Register: General Purpose Register 13
LR 0xFFFF0284 Core Register: General Purpose Register 14
The product does not work any more,no panic and oops,did not get rid of this address range.
Question 2:
the the kernel of a8 cannot access to memory data by emulator(XDS560v2 STM) except cortexM3-ISS.
connect target on cortexM3-ISS, it can access to memory date with physical addr . and the date is correct.
The two problems are exist at the same time.