power.c.svn-base

这是三星的2443的wince的bootloader

	//GPL
	pIOPort->GPLCON &=~(0x3fffffff<<0);
	pIOPort->GPLCON |= ((0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)|(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
	pIOPort->GPLUDP &=~(0x3fffffff<<0);
#ifdef		EVT1	
	pIOPort->GPLUDP |= ((0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x3<<16)|(0x3<<14)|(0x3<<12)|(0x3<<10)|(0x3<<8)|(0x3<<6)|(0x3<<4)|(0x3<<2)|(0x3<<0));
#else
	pIOPort->GPLUDP |= ((0x1<<28)|(0x1<<26)|(0x1<<24)|(0x1<<22)|(0x1<<20)|(0x1<<18)|(0x2<<16)|(0x2<<14)|(0x2<<12)|(0x2<<10)|(0x2<<8)|(0x1<<6)|(0x2<<4)|(0x2<<2)|(0x2<<0));
#endif	
	pIOPort->GPLDAT &=~ (0x1fff<<0);
	pIOPort->GPLDAT |= ((0x0<<14)|(0x0<<13)|(0x0<<12)|(0x0<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)|(0x1<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));
	
	//GPJ
	pIOPort->GPJCON &=~(0x3f<<26);
	pIOPort->GPJCON |= ((0x0<<30)|(0x0<<28)|(0x0<<26));
		
	pIOPort->GPJUDP &=~(0x3f<<26);
#ifdef		EVT1	
	pIOPort->GPJUDP |= ((0x0<<30)|(0x0<<28)|(0x0<<26));
#else
	pIOPort->GPJUDP |= ((0x2<<30)|(0x2<<28)|(0x2<<26));
#endif
	
	pIOPort->GPJDAT &=~ (0x7<<13);
	pIOPort->GPJDAT |= ((0x1<<15)|(0x1<<14)|(0x1<<13));
	
#ifdef		EVT1	
	//GPH - This configuration is setting for CFG3(UART) set as [off:off:off:off]
	pIOPort->GPHCON &= ~((0x3<<14)|(0x3<<12)|(0x3<<10)|(0x3<<8));	
	pIOPort->GPHUDP &= ~((0x3<<14)|(0x3<<12)|(0x3<<10)|(0x3<<8));
#endif
	



///////////////////////////////////////////////////////////////////////////////////////////	
	// VDD_LCD IO
	// GPC[15:0], GPD[15:0]
	
	//GPC
	pIOPort->GPCCON &=~(0xffffffff<<0);
	pIOPort->GPCCON |= ((0x0<<30)|(0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)\
	           |(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
	
	pIOPort->GPCUDP &=~(0xffffffff<<0);
#ifdef		EVT1	
	pIOPort->GPCUDP |= ((0x2<<30)|(0x2<<28)|(0x2<<26)|(0x2<<24)|(0x2<<22)|(0x2<<20)|(0x2<<18)|(0x2<<16)
	           |(0x2<<14)|(0x2<<12)|(0x2<<10)|(0x2<<8)|(0x2<<6)|(0x2<<4)|(0x2<<2)|(0x2<<0));
#else
	pIOPort->GPCUDP |= ((0x0<<30)|(0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)
	           |(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
#endif
	
	pIOPort->GPCDAT &=~ (0x1fff<<0);
	pIOPort->GPCDAT |= ((0x0<<14)|(0x1<<13)|(0x0<<12)|(0x1<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)|(0x0<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));

	//GPD
	pIOPort->GPDCON &=~(0xffffffff<<0);
	pIOPort->GPDCON |= ((0x0<<30)|(0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)\
	           |(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));	           
	
	           
	pIOPort->GPDUDP &=~(0xffffffff<<0);
#ifdef		EVT1
	pIOPort->GPDUDP |= ((0x2<<30)|(0x2<<28)|(0x2<<26)|(0x2<<24)|(0x2<<22)|(0x2<<20)|(0x2<<18)|(0x2<<16)\
	           |(0x2<<14)|(0x2<<12)|(0x2<<10)|(0x2<<8)|(0x2<<6)|(0x2<<4)|(0x2<<2)|(0x2<<0));
#else
	pIOPort->GPDUDP |= ((0x0<<30)|(0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)\
	           |(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
#endif
	
	pIOPort->GPDDAT &=~ (0xffff<<0);
	pIOPort->GPDDAT |= ((0x0<<14)|(0x1<<13)|(0x0<<12)|(0x1<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)|(0x0<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));


///////////////////////////////////////////////////////////////////////////////////////////	
	// VDD_CAM IO
	// GPJ[15:0],
	
	//GPJ
	pIOPort->GPJCON &=~(0x3ffffff<<0);
	pIOPort->GPJCON |= ((0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)\
	           |(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
	           
	pIOPort->GPJUDP &=~(0x3ffffff<<0);
#ifdef		EVT1
	pIOPort->GPJUDP |= ((0x2<<24)|(0x2<<22)|(0x2<<20)|(0x2<<18)|(0x2<<16)\
	           |(0x2<<14)|(0x2<<12)|(0x2<<10)|(0x2<<8)|(0x2<<6)|(0x2<<4)|(0x2<<2)|(0x2<<0));
#else
	pIOPort->GPJUDP |= ((0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)\
	           |(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
#endif
	
	pIOPort->GPJDAT &=~ (0x1fff<<0);
	pIOPort->GPJDAT |= ((0x0<<12)|(0x1<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)\
	             |(0x0<<7)|(0x1<<6)|(0x1<<5)|(0x1<<4)|(0x0<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));

///////////////////////////////////////////////////////////////////////////////////////////
	// VDD_RMOP
	pIOPort->MSLCON = 0x0;
#ifdef		EVT1
	pIOPort->GPMCON &=~((0x3<<2) | (0x3<<0));
	pIOPort->GPMUDP &=~((0x3<<4) |(0x3<<2) | (0x3<<0));
	pIOPort->GPMUDP |= ((0x3<<4) | (0x3<<2) | (0x3<<0));
#endif

///////////////////////////////////////////////////////////////////////////////////////////	
	// VDD_SMOP : sleep wakeup iteration fail or not?
	pIOPort->MSLCON = 0x0;
#ifdef		EVT1	
	pIOPort->DATAPDEN &=~((0x1<<0)|(0x1<<1)|(0x1<<2)|(0x1<<3)|(0x1<<4)|(0x1<<5)); // reset value = 0x3f; --> 0x30 = 2uA
	pIOPort->DATAPDEN = (0x3<<4);
#else
	pIOPort->GPKUDP &=~((0x1<<0)|(0x1<<1)|(0x1<<2)|(0x1<<3)|(0x1<<4)|(0x1<<5)); // reset value = 0x3f; --> 0x30 = 2uA
	pIOPort->GPKUDP |= (0x3<<4);
#endif
}

VOID BSPPowerOn()
{
    volatile S3C2443_IOPORT_REG *pIOPort = (S3C2443_IOPORT_REG*)OALPAtoVA(S3C2443_BASE_REG_PA_IOPORT, FALSE);
    volatile S3C2443_LCD_REG *pLCD = (S3C2443_LCD_REG*)OALPAtoVA(S3C2443_BASE_REG_PA_LCD, FALSE);
    volatile S3C2443_CLKPWR_REG *pCLKPWR = (S3C2443_CLKPWR_REG *)OALPAtoVA(S3C2443_BASE_REG_PA_CLOCK_POWER, FALSE);
	volatile BSP_ARGS *pBspArgs = (BSP_ARGS*)OALPAtoVA(IMAGE_SHARE_ARGS_PA_START, FALSE);
	OEMInitDebugSerial();

	InitTimer();			// consume 2us
	//OALTimerInit(RESCHED_PERIOD, (OEM_COUNT_1MS), 0);
	//

	InitLDI_LTV350();

	// USB2.0 and PHY power
	pIOPort->MISCCR&=~(0x1<<12); //USB port = suspend
	//pCLKPWR->USB_PHYPWR |= (0xf<<0);
	pCLKPWR->PWRCFG |= (0x1<<4);
	//pIOPort->GSTATUS2 = pIOPort->GSTATUS2;

    //pIOPort->MISCCR &= ~(1<<12); //USB port0 = normal mode
    //pIOPort->MISCCR &= ~(1<<13); //USB port1 = normal mode

    /* LCD Controller Enable               */
    SETPORT32(&pIOPort->GPGDAT, 1 << 4);

}

#ifdef VARTICK
void	InitTimer()
{
	S3C2443_PWM_REG *pPWMRegs = (S3C2443_PWM_REG*)OALPAtoUA(S3C2443_BASE_REG_PA_PWM);
    UINT32 countsPerSysTick;
    UINT32 tcon;
    
    // Validate Input parameters
    countsPerSysTick = RESCHED_PERIOD * OEM_COUNT_1MS;    
    // Set prescaler 1 to 1 
    //OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) & ~0x0000FF00);
    //OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) | (250-1) <<8);		// charlie, Timer4 scale value
    
     // Set prescaler 1 to 1 
    OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) & ~0x0000FF00);
    OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) | PRESCALER <<8);
    
    // Select MUX input 1/2
    //OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) & ~(0xF << 16));
    //OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (2 << 16));	// charlie, Timer4 Division    
    
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) & ~(0xF << 16));
#if( SYS_TIMER_DIVIDER == D2 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_2 << 16));
#elif ( SYS_TIMER_DIVIDER == D4 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_4 << 16));
#elif ( SYS_TIMER_DIVIDER == D8 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_8 << 16));
#elif ( SYS_TIMER_DIVIDER == D16 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_16 << 16));
#endif

    // Set timer register
    OUTREG32(&pPWMRegs->TCNTB4, countsPerSysTick);

    // Start timer in auto reload mode
    tcon = INREG32(&pPWMRegs->TCON) & ~(0x0F << 20);
    OUTREG32(&pPWMRegs->TCON, tcon | (0x2 << 20) );
    OUTREG32(&pPWMRegs->TCON, tcon | (0x1 << 20) );	
}
#else 
void	InitTimer()
{
	S3C2443_PWM_REG *pPWMRegs = (S3C2443_PWM_REG*)OALPAtoUA(S3C2443_BASE_REG_PA_PWM);
    UINT32 countsPerSysTick;
    UINT32 tcon;
    
    // Validate Input parameters
    countsPerSysTick = RESCHED_PERIOD * OEM_COUNT_1MS;    
    // Set prescaler 1 to 1 
    //OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) & ~0x0000FF00);
    //OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) | (250-1) <<8);		// charlie, Timer4 scale value
    
     // Set prescaler 1 to 1 
    OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) & ~0x0000FF00);
    OUTREG32(&pPWMRegs->TCFG0, INREG32(&pPWMRegs->TCFG0) | PRESCALER <<8);
    
    // Select MUX input 1/2
    //OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) & ~(0xF << 16));
    //OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (2 << 16));	// charlie, Timer4 Division    
    
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) & ~(0xF << 16));
#if( SYS_TIMER_DIVIDER == D2 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_2 << 16));
#elif ( SYS_TIMER_DIVIDER == D4 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_4 << 16));
#elif ( SYS_TIMER_DIVIDER == D8 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_8 << 16));
#elif ( SYS_TIMER_DIVIDER == D16 )
    OUTREG32(&pPWMRegs->TCFG1, INREG32(&pPWMRegs->TCFG1) | (D1_16 << 16));
#endif

    // Set timer register
    OUTREG32(&pPWMRegs->TCNTB4, countsPerSysTick);

    // Start timer in auto reload mode
    tcon = INREG32(&pPWMRegs->TCON) & ~(0x0F << 20);
    OUTREG32(&pPWMRegs->TCON, tcon | (0x2 << 20) );
    OUTREG32(&pPWMRegs->TCON, tcon | (0x5 << 20) );	
}

#endif