Before jump to main program, I add some codes in crt.S file.
.equ cons0, 0x1048901
li x31, cons0
csrw pmpcfg0, x31
li x31, 0
j main
The core enters an exception.
The mcause register is 1, meaning instruction access fault.
Before jump to main program, I add some codes in crt.S file.
.equ cons0, 0x1048901
li x31, cons0
csrw pmpcfg0, x31
li x31, 0
j main
The core enters an exception.
The mcause register is 1, meaning instruction access fault.