We are running a survey to help us improve the experience for all of our members. If you see the survey appear, please take the time to tell us about your experience if you can.
Hi,
I try to run test program on DS-5 MPS2_CM33 FVP.
The program is as below.
I also set the FVP parameters:
cpu0.SAU=0
cpu0.SAU_CTRL.ALLNS=1
After switching non-secure mode successfully, I loaded test program to 0x800.
But FVP seems always execute every instruction as NOP, only PC increment by 2.
No branch/registers update operations are executed correctly.
What parameters do I need to configure FVP to make it work correctly in non-secure mode ?
Thank you for your help
#include <arm_cmse.h>#include <stdio.h>
typedef int __attribute__((cmse_nonsecure_call)) nsfunc(void);
int nonsecure_init() { *(volatile unsigned int *)0xE002ED08=0x30000000; volatile uint32_t *vtor = (volatile uint32_t *) 0x30000000;
//__TZ_set_MSP_NS(vtor[0]); vtor[0] = 0x30100000; vtor[1] = 0x00002000; nsfunc *ns_reset = (nsfunc*)(vtor[1]); ns_reset();}
int main() { nonsecure_init();
printf("ERROR:Should not return here!\n");
return 0;}