stop.c

三星2443芯片

/***************************************************************

  NAME: stop.c
  DESC: Stop mode test(I/O current measure + ...)
  HISTORY:
  08.24.2002:purnnamu
	LCDVFn is connected the analog circuit in LCD. 
	So, this signal should be output L.
  05.xx.2003:DonGo modifid for 2442X, Power-off -> Sleep. naming change.
  12.04.2006:grmoon
  	- S3C2443 GPIO configuration setup
 ****************************************************************/
 

#include "System.h"
#include "stop.h"



#define TESTYEAR    (0x00)
#define TESTMONTH   (0x12)
#define TESTDATE    (0x31)
#define TESTDAY	    (0x06)  // SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7   
#define TESTHOUR    (0x23)
#define TESTMIN	    (0x59)
#define TESTSEC	    (0x59)

#define TESTYEAR2   (0x01)
#define TESTMONTH2  (0x01)
#define TESTDATE2   (0x01)
#define TESTDAY2    (0x07)  // SUN:1 MON:2 TUE:3 WED:4 THU:5 FRI:6 SAT:7   
#define TESTHOUR2   (0x00)
#define TESTMIN2    (0x00)
#define TESTSEC2    (0x00)

#define CHECK_SDRAM_SELFREFRESH	(1)
#define EXTERNAL_BUS_HOLDER	(1)  
//The SMDK2442X board has external databus buffer with bus hold function.
#define CHOOSE_EINT_TYPE	(1)
#define ALARM_WAKEDN		(1)

void SelectEintType_Stop(void);
#define SLEEP_COUNT (*(volatile unsigned int *)0x32000000)


#define EnterPWDN(clkcon) ((void (*)(int))0x1c)(clkcon)


void Batt_Sleep(void);

extern void Manual_Register_Set(void);

volatile unsigned int mslcon_bakup,mslcon_bakup2;


//===========================================================================
static void __irq Eint8_23Int(void)
{
	//rINTMSK =BIT_ALLMSK;
	rEINTPEND=(1<<11); //EINT11 sub-pending bit.	
	ClearPending(BIT_EINT8_23);
	printf("[WU]EINT8_23 interrDNt is occurred for STOP mode wake-DN.\n");
}

/*
//===========================================================================
static void __irq Eint8_23Int_100Hz(void)
{
	rEINTPEND=(1<<11); //EINT11 sub-pending bit.	
	ClearPending(BIT_EINT8_23);
	printf("wui\n");
}
*/

//===========================================================================
static void __irq AlarmInt(void)
{
//	printf("INTPND:%x, SRCPND:%x \n", rINTPND, rSRCPND);
	ClearPending(BIT_RTC);
	printf("[WU]ALARM interrupt is occurred for Stop mode wake-DN.\n");
}


//===============S3C2413X RTC TIck wakeDN in STOP mode=============================
volatile int cnt;
static void __irq Tick_WakeDN(void)
{
	//rINTMSK = BIT_ALLMSK;
	rEINTPEND |= ((1<<3)|(1<<0));
	ClearPending(BIT_EINT0);
	ClearPending(BIT_TICK);
	printf("%d\n", cnt++);
	
	//printf("[WU]RTC TICK interrDNt is occurred for Stop  mode wake-up.\n");
}


static void __irq Eint0Int(void)
{
	//rINTMSK =BIT_ALLMSK;
	rEINTPEND |= ((1<<3)|(1<<0));
	
	ClearPending(BIT_EINT0);
	ClearPending(BIT_TICK);
	printf("Wake-up by EINT0\n");
	//printf("INTPND:%x, SRCPND:%x \n", rINTPND, rSRCPND);
}
#if		0
static void __irq Tick_WakeUP(void)
{
	rINTMSK = BIT_TICK;
//	printf("INTPND:%x, SRCPND:%x \n", rINTPND, rSRCPND);
	ClearPending(BIT_TICK);
	printf("[WU]RTC TICK interrupt is occurred for Stop  mode wake-Up.\n");
}
#endif






static void LcdEnvidOnOff(unsigned int onoff)
{
	if(onoff==1)
		rLCDCON1 = rLCDCON1|(3); // ENVID On using Per Frame method
	else 
		rLCDCON1 &= (~3); // ENVID Off using Per Frame method
}    



void ConfigStopGPIO(void)
{
   
	// USB2.0 and PHY power
	rUSB_PHYPWR |= (0xf<<0);
	rPWRCFG &= ~(1<<4);
	#ifdef		__EVT1
	rUSB_CLKCON &= ~(1<<31);		
	#else
	#endif
	
	
///////////////////////////////////////////////////////////////////////////////////////////	
	// VDD_OP1 IO
	// GPF[7:0], GPG[7:0], GPE[15:14], GPE[4:0]

	
//GPF
	rGPFCON &=~(0xffff<<0);
	rGPFCON |= ((0x1<<14)|(0x1<<12)|(0x1<<10)|(0x1<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x2<<0));
#ifdef		__EVT1	
	rEXTINT0 = (rdEXTINT0 & ~((1<<31) | (1<<27) | (1<<23) | (1<<19) | (1<<15) | (1<<11) | (1<<7) | (1<<3) ));
	rEXTINT0 = (rdEXTINT0  | ((1<<31) | (1<<27) | (1<<23) | (1<<19) | (0<<15) | (1<<11) | (1<<7) | (1<<3) )); //rEXTINT0[11] = PD_dis(Because of VBUS_DET)
#else	           
	rGPFUDP &=~(0xffff<<0);
	rGPFUDP |= ((0x2<<14)|(0x2<<12)|(0x2<<10)|(0x2<<8)|(0x1<<6)|(0x1<<4)|(0x2<<2)|(0x1<<0));
#endif
	rGPFDAT &=~ (0xff<<0);
	rGPFDAT |= ((0x0<<7)|(0x0<<6)|(0x0<<5)|(0x0<<4)|(0x0<<3)|(0x0<<2)|(0x0<<1)|(0x0<<0));
	
	//GPG
	rGPGCON &=~(0xffff<<0);
	rGPGCON |= ((0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x2<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
	           
	rGPGUDP &=~(0xffff<<0);
#ifdef		__EVT1	
	rEXTINT1 = (rdEXTINT1 | (0<<31) | (0<<27) | (0<<23) | (0<<19) | (1<<15) | (0<<11) | (0<<7)| (0<<0) );	
#else
	rGPGUDP |= ((0x2<<14)|(0x2<<12)|(0x1<<10)|(0x1<<8)|(0x1<<6)|(0x1<<4)|(0x1<<2)|(0x1<<0));
#endif
	
	rGPGDAT &=~ (0xff<<0);
	rGPGDAT |= ((0x1<<7)|(0x0<<6)|(0x1<<5)|(0x1<<4)|(0x0<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));
	
	//GPA
#ifdef		__EVT1
	rGPACDH = (rdGPACDH | (1<<16) | (1<<5));	//GPACDH[16] is exclusive use of nRSTOUT and '1' is PRESET
#else
	rGPACON &=~(0x1<<21);
	rGPACON |= ((0x0<<21));//Set GPA21 as Output(default : nRSTOUT)
	
	rGPADAT &=~ (0x7<<21);//Clear GPA21~23 
	rGPADAT |= ((0x1<<21));//Set GPA21(DAT) as '1'
#endif

	
	// DP0 / DN0
	rMISCCR |= (1<<12); //Set USB port as suspend mode	

	
///////////////////////////////////////////////////////////////////////////////////////////	
	// VDD_OP2 IO
	// GPB[10:0], GPH[12:0], GPE[15:14], GPE[4:0]

	
	//GPB
	rGPBCON &=~(0x3fffff<<0);
#ifdef		__EVT1
	rGPBCON |= ((0x0<<20)|(0x0<<18)|(0x0<<16)|(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x3<<0));
#else
	rGPBCON |= ((0x0<<20)|(0x0<<18)|(0x0<<16)|(0x0<<14)|(0x0<<12)|(0x0<<10)|(0x0<<8)|(0x1<<6)|(0x1<<4)|(0x0<<2)|(0x1<<0));
#endif
	
	rGPBUDP = (rGPBUDP &=~(0x3fffff<<0));
#ifdef		__EVT1											
	rGPBUDP |= ((0x3<<20)|(0x2<<18)|(0x2<<16)|(0x2<<14)|(0x2<<12)|(0x2<<10)|(0x3<<8)|(0x3<<6)|(0x3<<4)|(0x0<<2)|(0x3<<0));
#else
	rGPBUDP |= ((0x1<<20)|(0x1<<18)|(0x1<<16)|(0x1<<14)|(0x1<<12)|(0x1<<10)|(0x0<<8)|(0x2<<6)|(0x2<<4)|(0x1<<2)|(0x2<<0));          
#endif
	
	
	//GPE
	rGPECON &=~((0xf<<28)|(0x3ff<<0));	
#ifdef		__EVT1
	rGPECON |= ((0x0<<30)|(0x0<<28)|(0x0<<8)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
#else	
	rGPECON |= ((0x0<<30)|(0x0<<28)|(0x1<<8)|(0x0<<6)|(0x1<<4)|(0x0<<2)|(0x0<<0));
#endif
	
	rGPEUDP &=~((0xf<<28)|(0x3ff<<0));
#ifdef		__EVT1
	rGPEUDP |= ((0x0<<30)|(0x0<<28)|(0x0<<8)|(0x3<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));                
#else
	rGPEUDP |= ((0x2<<30)|(0x2<<28)|(0x2<<8)|(0x1<<6)|(0x2<<4)|(0x1<<2)|(0x1<<0));          
#endif
	
	rGPEDAT &=~ (0xffff<<0);
	rGPEDAT |= ((0x1<<15)|(0x1<<14)|(0x1<<4)|(0x1<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));
#ifdef		__EVT1
#else
	rGPEDAT = 0;
	printf("rgPEcon=%08x, rgPEUDP=%08x, rGPeDAT=%08x\n", rGPECON,rGPEUDP,rGPEDAT);
#endif
	
	
	//GPG
	rGPGCON &=~(0xffff<<16);
	rGPGCON |= ((0x0<<30)|(0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16));
	
	rGPGUDP &=~(0xffff<<16);
#ifdef		__EVT1	
	rGPGUDP |= ((0x2<<30)|(0x0<<28)|(0x3<<26)|(0x3<<24)|(0x0<<22)|(0x3<<20)|(0x3<<18)|(0x3<<16));
#else
	rGPGUDP |= ((0x0<<30)|(0x1<<28)|(0x1<<26)|(0x1<<24)|(0x1<<22)|(0x2<<20)|(0x2<<18)|(0x1<<16));
#endif
	
	rGPGDAT &=~ (0xff<<8);
	rGPGDAT |= ((0x0<<15)|(0x0<<14)|(0x0<<13)|(0x0<<12)|(0x0<<11)|(0x0<<10)|(0x0<<9)|(0x0<<8));

	
	
	//GPH
	rGPHCON &=~(0x3fffffff<<0);
#ifdef		__EVT1
	rGPHCON |= ((0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
#else
	rGPHCON |= ((0x1<<28)|(0x0<<26)|(0x0<<24)|(0x1<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)|(0x0<<6)|(0x0<<4)|(0x0<<2)|(0x0<<0));
#endif
	
	rGPHUDP &=~(0x3fffffff<<0);
#ifdef		__EVT1	
	rGPHUDP |= ((0x0<<28)|(0x0<<26)|(0x0<<24)|(0x0<<22)|(0x3<<20)|(0x0<<18)|(0x3<<16)|(0x3<<6)|(0x0<<4)|(0x3<<2)|(0x0<<0));
#else
	rGPHUDP |= ((0x2<<28)|(0x1<<26)|(0x1<<24)|(0x2<<22)|(0x1<<20)|(0x2<<18)|(0x1<<16)|(0x1<<6)|(0x2<<4)|(0x1<<2)|(0x2<<0));
#endif	
	rGPHDAT &=~ (0x7fff<<0);
	rGPHDAT |= ((0x0<<14)|(0x1<<13)|(0x0<<12)|(0x1<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)|(0x0<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));

	

///////////////////////////////////////////////////////////////////////////////////////////
	// VDD_SD IO
	// GPE[13:5], GPL[14:0], GPJ[15:13]
	
	//GPE
	rGPECON &=~(0x3ffff<<10);
	rGPECON |= ((0x0<<26)|(0x0<<24)|(0x0<<22)|(0x0<<20)|(0x0<<18)|(0x0<<16)|(0x0<<14)|(0x0<<12)|(0x0<<10));//Set Input All
	
	rGPEUDP &=~(0x3ffff<<10);
	#ifdef		__EVT1	
	rGPEUDP |= ((0x0<<26)|(0x0<<24)|(0x0<<22)|(0x3<<20)|(0x3<<18)|(0x3<<16)|(0x3<<14)|(0x3<<12)|(0x0<<10));
	#else
	rGPEUDP |= ((0x1<<26)|(0x1<<24)|(0x1<<22)|(0x2<<20)|(0x2<<18)|(0x2<<16)\
	           |(0x2<<14)|(0x2<<12)|(0x1<<10));
	#endif
	
	rGPEDAT &=~ (0x1ff<<5);
	rGPEDAT |= ((0x0<<13)|(0x0<<12)|(0x0<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)|(0x0<<7)|(0x1<<6)|(0x1<<5));

	
	//GPL
	rGPLCON &=~(0x3fffffff<<0);
	rGPLCON |= ((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));
	rGPLUDP &=~(0x3fffffff<<0);
	#ifdef		__EVT1	
	rGPLUDP |= ((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
	rGPLUDP |= ((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	
	rGPLDAT &=~ (0x1fff<<0);
	rGPLDAT |= ((0x0<<14)|(0x0<<13)|(0x0<<12)|(0x0<<11)|(0x0<<10)|(0x1<<9)|(0x1<<8)|(0x1<<3)|(0x1<<2)|(0x1<<1)|(0x1<<0));
	
	//GPJ
	rGPJCON &=~(0x3f<<26);
	rGPJCON |= ((0x0<<30)|(0x0<<28)|(0x0<<26));
		
	rGPJUDP &=~(0x3f<<26);
	#ifdef		__EVT1	
	rGPJUDP |= ((0x0<<30)|(0x0<<28)|(0x0<<26));
	#else
	rGPJUDP |= ((0x2<<30)|(0x2<<28)|(0x2<<26));
	#endif
	
	rGPJDAT &=~ (0x7<<13);
	rGPJDAT |= ((0x1<<15)|(0x1<<14)|(0x1<<13));
	
	#ifdef		__EVT1	
	//GPH - This configuration is setting for CFG3(UART) set as [off:off:off:off]
	rGPHCON &= ~((0x3<<14)|(0x3<<12)|(0x3<<10)|(0x3<<8));	
	rGPHUDP &= ~((0x3<<14)|(0x3<<12)|(0x3<<10)|(0x3<<8));
	#endif
	



///////////////////////////////////////////////////////////////////////////////////////////	
	// VDD_LCD IO