示例#1
0
/*TASK*-----------------------------------------------------------------
*
* Function Name  : _bootloader_reset
* Returned Value : void
* Comments       :
*
*END------------------------------------------------------------------*/
void _bootloader_reset(void)
{
   MPC5125_RESET_STRUCT_PTR reset = (&((VMPC5125_STRUCT_PTR) MPC5125_GET_IMMR() )->RESET);
   
   uint_32 t;
   printf ("Resetting the board.\n");
   _PSP_SYNC();
   _mmu_disable();
   _PSP_MSR_GET(t);
   t &= ~(PSP_MSR_IR | PSP_MSR_EE | PSP_MSR_DR); // Disable MSR[IR,EE,DR]
   _PSP_MSR_SET(t);
   
   reset->RPR = 0x52535445;
   
   /* Verify Reset Control Reg is enabled */
	while (!((reset->RCER) & 0x00000001))
	   reset->RPR = 0x52535445;

	//
   //_time_delay(200);

	/* Perform reset */
	reset->RCR = 0x02;
	
}
示例#2
0
uint_32 _psp_get_sr
   (
      void
   )
{ /* Body */
   uint_32 old_sr_value;

   _PSP_MSR_GET(old_sr_value);
   return(old_sr_value);

} /* Endbody */
示例#3
0
uint_32 _psp_set_sr
   (
      /* [IN] the new value for the status register */
      uint_32 sr_value
   )
{ /* Body */
   uint_32 old_sr_value;

   _PSP_MSR_GET(old_sr_value);
   _PSP_MSR_SET(sr_value);
   return(old_sr_value);

} /* Endbody */