secure_exception.c

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#include <stdint.h>
 
#include "ra8_log.h"
 
static const char* s_tag = "SECEXC";
 
typedef enum : uintptr_t {
  k_ra8_sfsr_addr = 0xE000EDE4UL, 
} ra8_secure_excep_addr_t;

void SecureFault_Handler(void);
void SecureFault_Handler(void)
{
  const uint32_t sfsr = *(volatile uint32_t*)k_ra8_sfsr_addr;
  ra8_log_error_val(s_tag, "SecureFault SFSR", sfsr);
  __asm__ volatile("cpsid i");
  while (1) {
    __asm__ volatile("wfi");
  }
}