/*******************************************************************************
* Outline      : initializing Cortex-M3 settings
* Function Name: init_cm3
* Description  : Initialize Cortex-M3 settings of RZ/T1.
                 Copy the Cortex-M3 code  
* Arguments    : none
* Return Value : none
*******************************************************************************/
void init_cm3( void ) 
{
  volatile unsigned char *p_org;
  volatile unsigned int   psize;
  unsigned char *p;

  /* Copy the Cortex-M3 program code  */
  p =(unsigned char *)( 0x04000000+0x0 );// M3 RAM start address for Cortex-R4
  p_org = __section_begin("CM3_SECTION");
  psize  = __section_size("CM3_SECTION");
  memcpy(p, (char *)p_org, psize);
  
  asm("dsb");                      // Ensuring data-changing
  
  /* Release the Software reset 2 (Cortex-M3) */
  R_RST_WriteEnable();
  asm("isb");                      // Ensuring instruction-changing
  SYSTEM.SWRR2.LONG = 0x00000000;  // Release Software reset 2 
  asm("isb"); 
  R_RST_WriteDisable();
}