Esempio n. 1
0
void start_settings(void)
{
  // Init MMU
  CP15_Mmu(FALSE);            // Disable MMU
  // Privileged permissions  User permissions AP
  // Read-only               Read-only        0
  CP15_SysProt(FALSE);
  CP15_RomProt(TRUE);
  CP15_InitMmuTtb(TtSB,TtTB); // Build L1 and L2 Translation tables
  CP15_SetTtb(L1Table);       // Set base address of the L1 Translation table
  CP15_SetDomain( (DomainManager << 2*1) | (DomainClient << 0)); // Set domains
  CP15_Mmu(TRUE);             // Enable MMU
  CP15_Cache(TRUE);           // Enable ICache,DCache

  /* Disable interrupts in ARM core */
  disable_irq_fiq();

  InitializeInterruptSystem();

  // Enable IRQ interrupts in the ARM core
  enable_irq_fiq();

  initCallBackElement();//инит callBackElement
  initTimers();//инит таймеров
  initTimers_WL();//TIMERS INIT РЛ

  WideLogActual = &(pActualCMD[DQUADRO]);//командный массив расшир логики(вторая половина)

  ResetSystemMenu();//сбросить сист меню
   
  timing = 0;  

}//start_settings(void)
/* Called from cstartup.s before the kernel is started. */
void LowLevelInitialisation(void)
{
	/* Chip configuration functions from IAR. ********************************/
	/* Disable MMU, enable ICache */
	CP15_Mmu(FALSE);
	CP15_ICache(FALSE);
	CP15_SetVectorBase( (uint32_t )__section_begin( ".intvec" ) );

	/* Set Low vectors mode in CP15 Control Register */
	CP15_SetHighVectors(FALSE);


	/* Chip and board specific configuration functions from Renesas. *********/
	Peripheral_BasicInit();
	STB_Init();
	PORT_Init();
    R_BSC_Init( ( uint8_t ) ( BSC_AREA_CS2 | BSC_AREA_CS3 ) );
    R_INTC_Init();


	CP15_ICache(TRUE);

	/* Start with interrupts enabled. */
    __enable_irq();
    __enable_fiq();
}