main.c

smdk2416 wince source code/BSP

	/////////////////////////////////////////////////////////////////////
	// Power Setting 2
	/////////////////////////////////////////////////////////////////////
#if LTV350
	Write_LDI_LTV350(0x0a,0x2000);
#else
	Write_LDI_LTV350(0x09,0x4055);
#endif

	// delay about 50ms
	delayLoop(LCD_DELAY_1MS*50);

	///////////////////////////////////////////////////////////////////
	// Instruction Setting
	///////////////////////////////////////////////////////////////////
#if LTV350
	Write_LDI_LTV350(0x01,0x409d);
	Write_LDI_LTV350(0x02,0x0204);
	Write_LDI_LTV350(0x03,0x2100);
	Write_LDI_LTV350(0x04,0x1000);
	Write_LDI_LTV350(0x05,0x5003);
	Write_LDI_LTV350(0x06,0x0009);	//vbp
	Write_LDI_LTV350(0x07,0x000f);	//hbp
	Write_LDI_LTV350(0x08,0x0800);
	Write_LDI_LTV350(0x10,0x0000);
	Write_LDI_LTV350(0x11,0x0000);
	Write_LDI_LTV350(0x12,0x000f);
	Write_LDI_LTV350(0x13,0x1f00);
	Write_LDI_LTV350(0x14,0x0000);
	Write_LDI_LTV350(0x15,0x0000);
	Write_LDI_LTV350(0x16,0x0000);
	Write_LDI_LTV350(0x17,0x0000);
	Write_LDI_LTV350(0x18,0x0000);
	Write_LDI_LTV350(0x19,0x0000);
#else
	Write_LDI_LTV350(0x01,0x409d);
	Write_LDI_LTV350(0x02,0x0204);
	Write_LDI_LTV350(0x03,0x0100);
	Write_LDI_LTV350(0x04,0x3000);
	Write_LDI_LTV350(0x05,0x4003);
	Write_LDI_LTV350(0x06,0x0009);	//vbp
	Write_LDI_LTV350(0x07,0x000f);	//hbp
	Write_LDI_LTV350(0x08,0x0c00);
	Write_LDI_LTV350(0x10,0x0103);
	Write_LDI_LTV350(0x11,0x0301);
	Write_LDI_LTV350(0x12,0x1f0f);
	Write_LDI_LTV350(0x13,0x1f0f);
	Write_LDI_LTV350(0x14,0x0707);
	Write_LDI_LTV350(0x15,0x0307);
	Write_LDI_LTV350(0x16,0x0707);
	Write_LDI_LTV350(0x17,0x0000);
	Write_LDI_LTV350(0x18,0x0004);
	Write_LDI_LTV350(0x19,0x0000);
#endif


	// delay about 2 frames
	delayLoop(LCD_DELAY_1MS*50);


	///////////////////////////////////////////////////////////////////
	// Display On Sequence
	///////////////////////////////////////////////////////////////////
#if LTV350
	Write_LDI_LTV350(0x09,0x4a55);
	Write_LDI_LTV350(0x0a,0x2000);
#else
	Write_LDI_LTV350(0x09,0x4a55);
	Write_LDI_LTV350(0x05,0x5003);

#endif

}


#if (BSP_TYPE == BSP_SMDK2443)
static void InitDisplay(void)
{
	UINT8 pagewidth_in_byte=0,offsize_in_byte=0;
	volatile S3C2450_IOPORT_REG *s2450IOP = (S3C2450_IOPORT_REG *)OALPAtoVA(S3C2450_BASE_REG_PA_IOPORT, FALSE);
	volatile S3C2450_LCD_REG    *s2450LCD = (S3C2450_LCD_REG *)OALPAtoVA(S3C2450_BASE_REG_PA_LCD, FALSE);
	UINT8 clkval=0;
	UINT16 hcync_cnt,vclk_cnt;
	UINT16 lcd_horizon_value,lcd_line_value;
	UINT8 lcd_vbpd,lcd_vfpd,lcd_vspw,lcd_hbpd,lcd_hfpd,lcd_hspw;
	UINT8 lcd_frame_rate;
	UINT16 * pFB = NULL;
//	int i,j;


	// Set up the LCD controller registers to display a power-on bitmap image.
	//
	s2450IOP->MISCCR |= (1<<28);  // select LCD controller for TFT lcd controller


	//s2450IOP->GPCUDP     = 0xFFFFFFFF;
	s2450IOP->GPCCON    = 0xAAAAAAAA;

	//s2450IOP->GPDUDP     = 0xFFFFFFFF;
	s2450IOP->GPDCON    = 0xAAAAAAAA;


	#if 1 // tempory
	s2450IOP->GPBCON = (s2450IOP->GPBCON & ~(3<<8)) | (1<<8); // Backlight Pwm control
	s2450IOP->GPBDAT  |= (1<<8);
	#else // control the backlight using pwm timer output
	s2450IOP->GPBCON = (s2450IOP->GPBCON & ~(3<<8)) | (2<<8); // set Timer out
	#endif

	// LCD _nRESET control
	s2450IOP->GPBCON = (s2450IOP->GPBCON & ~(3<<2)) |(1<<2);
	s2450IOP->GPBDAT |= (1<<1);

	switch(LCD_MODULE_TYPE)
	{
		/*
		case LCD_MODULE_LTS222:
			lcd_horizon_value = LTS222_HOZVAL;
			lcd_line_value = LTS222_LINEVAL;
			lcd_vbpd = LTS222_VBPD;
			lcd_vfpd = LTS222_VFPD;
			lcd_vspw = LTS222_VSPW;
			lcd_hbpd = LTS222_HBPD;
			lcd_hfpd = LTS222_HFPD;
			lcd_hspw = LTS222_HSPW;
			lcd_frame_rate = LTS222_FRAME_RATE;
			InitLDI_LTS222();
			break;
		*/
		case LCD_MODULE_LTV350:
			lcd_horizon_value = LTV350_HOZVAL;
			lcd_line_value = LTV350_LINEVAL;
			lcd_vbpd = LTV350_VBPD;
			lcd_vfpd = LTV350_VFPD;
			lcd_vspw = LTV350_VSPW;
			lcd_hbpd = LTV350_HBPD;
			lcd_hfpd = LTV350_HFPD;
			lcd_hspw = LTV350_HSPW;
			lcd_frame_rate = LTV350_FRAME_RATE;
			InitLDI_LTV350();
			break;

		default:
			break;
	}

	pagewidth_in_byte = lcd_horizon_value/8*16;
	offsize_in_byte = 0;

	//LcdWindowOnOff(LCD_WIN_ALL,LCD_OFF);
	s2450LCD->WINCON0 &= ~0x01;
	s2450LCD->WINCON1 &= ~0x01;

	//LcdEnvidOnOff(LCD_OFF);
	s2450LCD->VIDCON0 &= (~3); // ENVID Off using Per Frame method

	//Basic_Display_Setting(window,WINCONx_16BPP_565,lcd_horizon_value,0);

	s2450LCD->VIDCON0 = VIDCON0_S_RGB_IF|VIDCON0_S_RGB_PAR|VIDCON0_S_VCLK_GATING_OFF|VIDCON0_S_CLKDIR_DIVIDED|VIDCON0_S_CLKSEL_HCLK;

	hcync_cnt = (lcd_vbpd+lcd_vfpd+lcd_vspw+lcd_line_value);
	vclk_cnt = (lcd_hbpd+lcd_hfpd+lcd_hspw+lcd_horizon_value);
	clkval = (UINT8)(((float)S3C2450_HCLK/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate))+0.5)-1;	

	s2450LCD->VIDCON0 |= (clkval <<VIDCON0_CLKVAL_F_SHIFT);

	//check point
	s2450LCD->VIDCON1 = VIDCON1_S_HSYNC_INVERTED|VIDCON1_S_VSYNC_INVERTED;

	s2450LCD->VIDTCON0=((lcd_vbpd-1)<<VIDTCON0_BPD_S)|((lcd_vfpd-1)<<VIDTCON0_FPD_S)|(lcd_vspw-1);
	s2450LCD->VIDTCON1=((lcd_hbpd-1)<<VIDTCON0_BPD_S)|((lcd_hfpd-1)<<VIDTCON0_FPD_S)|(lcd_hspw-1);
	s2450LCD->VIDTCON2 = ((lcd_line_value-1)<<VIDTCON2_LINEVAL_S)|(lcd_horizon_value-1);

	s2450LCD->WINCON0 = (0<<WINCON_SWAP_S)|(WINCONx_4WORD_BURST<<WINCON_BURSTLEN_S)|(WINCONx_16BPP_565<<WINCON_BPP_S); // 4word burst, 16bpp,
	s2450LCD->VIDOSD0A = (0<<VIDOSDxAB_HORIZON_X_S)|(0);
	s2450LCD->VIDOSD0B = ((lcd_horizon_value-1)<<VIDOSDxAB_HORIZON_X_S)|(lcd_line_value-1);

	s2450LCD->VIDW00ADD0B0 = (UINT32)IMAGE_FRAMEBUFFER_DMA_BASE;
			// buffer end address
	s2450LCD->VIDW00ADD1B0 = (UINT32)IMAGE_FRAMEBUFFER_DMA_BASE + (LCD_XSIZE_TFT*LCD_YSIZE_TFT*2);
			// buffer size
	s2450LCD->VIDW00ADD2B0 = (offsize_in_byte<<VIDWxADD2_OFFSET_SIZE_S)|(LCD_XSIZE_TFT*2);


	s2450LCD->WIN0MAP = 0;

	s2450LCD->WINCON0 |= (1<<WINCON_SWAP_S);

	s2450LCD->WINCON0 |= 0x1;
	s2450LCD->VIDCON0 |= 0x3;


        memcpy((void *)IMAGE_FRAMEBUFFER_UA_BASE, prayer16bpp, LCD_ARRAY_SIZE_TFT_16BIT);



}
#elif (BSP_TYPE == BSP_SMDK2450)
static void InitDisplay(void)
{
	UINT8 pagewidth_in_byte=0,offsize_in_byte=0;	
	volatile S3C2450_IOPORT_REG *s2450IOP = (S3C2450_IOPORT_REG *)OALPAtoVA(S3C2450_BASE_REG_PA_IOPORT, FALSE);
	volatile S3C2450_LCD_REG    *s2450LCD = (S3C2450_LCD_REG *)OALPAtoVA(S3C2450_BASE_REG_PA_LCD, FALSE);
	volatile S3C2450_INTR_REG	*s2450INTR = (S3C2450_INTR_REG *)OALPAtoVA(S3C2450_BASE_REG_PA_INTR, FALSE);
	UINT8 clkval=0;
	UINT16 hsync_cnt,vclk_cnt;
	UINT16 lcd_horizon_value,lcd_line_value;
	UINT8 lcd_vbpd,lcd_vfpd,lcd_vspw,lcd_hbpd,lcd_hfpd,lcd_hspw;
	UINT8 lcd_frame_rate;	
	int i;
	unsigned short *pFB;

	

	// Set up the LCD controller registers to display a power-on bitmap image.
	//
	s2450IOP->MISCCR |= (1<<28);  // select LCD controller for TFT lcd controller
	
	
	s2450IOP->GPCUDP     = 0xFFFFFFFF;
	s2450IOP->GPCCON    = 0xAAAAAAAA;
	                            
	s2450IOP->GPDUDP     = 0xFFFFFFFF;
	s2450IOP->GPDCON    = 0xAAAAAAAA; 


	s2450IOP->GPLCON = s2450IOP->GPLCON & ~(0x3ff<<20) | (0x1<< 28) | (0x1<< 26) | (0x1<< 24) | (0x1<< 22) | (0x1<< 20);
	s2450IOP->GPLDAT |= (0x1f<<10);
	

	s2450IOP->GPBUDP &= ~0x3;
	s2450IOP->GPBCON = (s2450IOP->GPBCON & ~((3<<6)|(3<<2)|(3<<0))) | ((1<<6)|(1<<2)|(1<<0)); // Backlight Pwm control
	s2450IOP->GPBDAT  |=((1<<0) |(1<<3));

	s2450IOP->GPBDAT &= ~(1<<1);

#if (LCD_MODULE_TYPE == LCD_MODULE_LTE480WV)
//			s2450IOP->GPFCON = (s2450IOP->GPFCON & ~(3<<4)) |(1<<4);
//			s2450IOP->GPFDAT = (s2450IOP->GPFDAT & ~(1<<2)); // make low
			lcd_horizon_value = LTE480_HOZVAL;
			lcd_line_value = LTE480_LINEVAL;
			lcd_vbpd = LTE480_VBPD;
			lcd_vfpd = LTE480_VFPD;
			lcd_vspw = LTE480_VSPW;
			lcd_hbpd = LTE480_HBPD;
			lcd_hfpd = LTE480_HFPD;
			lcd_hspw = LTE480_HSPW;
			lcd_frame_rate = LTE480_FRAME_RATE;
			InitLDI_LTE480();

#elif (LCD_MODULE_TYPE == LCD_MODULE_LTV350)
			lcd_horizon_value = LTV350_HOZVAL;
			lcd_line_value = LTV350_LINEVAL;
			lcd_vbpd = LTV350_VBPD;
			lcd_vfpd = LTV350_VFPD;
			lcd_vspw = LTV350_VSPW;
			lcd_hbpd = LTV350_HBPD;
			lcd_hfpd = LTV350_HFPD;
			lcd_hspw = LTV350_HSPW;
			lcd_frame_rate = LTV350_FRAME_RATE;
			InitLDI_LTV350();
#endif

	pagewidth_in_byte = lcd_horizon_value/8*16;		
	offsize_in_byte = 0;
	
	//LcdWindowOnOff(LCD_WIN_ALL,LCD_OFF);	
	s2450LCD->WINCON0 &= ~0x01;
	s2450LCD->WINCON1 &= ~0x01;

	
	//LcdEnvidOnOff(LCD_OFF);
	s2450LCD->VIDCON0 &= (~3); // ENVID Off using Per Frame method

	//Basic_Display_Setting(window,WINCONx_16BPP_565,lcd_horizon_value,0);
	
	s2450LCD->VIDCON0 = VIDCON0_S_RGB_IF|VIDCON0_S_RGB_PAR|VIDCON0_S_VCLK_GATING_OFF|VIDCON0_S_CLKDIR_DIVIDED|VIDCON0_S_CLKSEL_HCLK;

	hsync_cnt = (lcd_vbpd+lcd_vfpd+lcd_vspw+lcd_line_value);
	vclk_cnt = (lcd_hbpd+lcd_hfpd+lcd_hspw+lcd_horizon_value);

	clkval = (UINT8)(((float)S3C2450_HCLK/(float)(hsync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;	
	s2450LCD->VIDCON0 |= (clkval <<VIDCON0_CLKVAL_F_SHIFT);

	s2450LCD->VIDCON1 = VIDCON1_S_HSYNC_INVERTED|VIDCON1_S_VSYNC_INVERTED;
	
	s2450LCD->VIDTCON0=((lcd_vbpd-1)<<VIDTCON0_BPD_S)|((lcd_vfpd-1)<<VIDTCON0_FPD_S)|(lcd_vspw-1);
	s2450LCD->VIDTCON1=((lcd_hbpd-1)<<VIDTCON0_BPD_S)|((lcd_hfpd-1)<<VIDTCON0_FPD_S)|(lcd_hspw-1);
	s2450LCD->VIDTCON2 = ((lcd_line_value-1)<<VIDTCON2_LINEVAL_S)|(lcd_horizon_value-1);
	
	s2450LCD->WINCON0 = (0<<WINCON_SWAP_S)|(WINCONx_16WORD_BURST<<WINCON_BURSTLEN_S)|(WINCONx_16BPP_565<<WINCON_BPP_S); // 4word burst, 16bpp, 
	s2450LCD->VIDOSD0A = (0<<VIDOSDxAB_HORIZON_X_S)|(0);
	s2450LCD->VIDOSD0B = ((lcd_horizon_value-1)<<VIDOSDxAB_HORIZON_X_S)|(lcd_line_value-1);	

	s2450LCD->VIDW00ADD0B0 = (UINT32)IMAGE_FRAMEBUFFER_DMA_BASE;		
			// buffer end address
	s2450LCD->VIDW00ADD1B0 = (UINT32)IMAGE_FRAMEBUFFER_DMA_BASE + (LCD_WIDTH*LCD_HEIGHT*2);
			// buffer size 
	s2450LCD->VIDW00ADD2B0 = (offsize_in_byte<<VIDWxADD2_OFFSET_SIZE_S)|(LCD_WIDTH*2);
	
	s2450LCD->WINCON0 |= (1<<WINCON_SWAP_S);	
	//*WxKEYCON0_Reg_Addr[win_num] = 0;
	//*WINxMAP_Reg_Addr[win_num] = 0;
	s2450LCD->WINCON0 |= 0x1;
	s2450LCD->VIDCON0 |= 0x3;

	s2450INTR->INTSUBMSK |= (0xf << IRQ_SUB_LCD1);	// MASK all LCD Sub Interrupt
	if(  LCD_MODULE_TYPE ==  	 LCD_MODULE_LTV350){
	     memcpy((void *)IMAGE_FRAMEBUFFER_UA_BASE, prayer16bpp, LCD_ARRAY_SIZE_TFT_16BIT);
		}
	else if(LCD_MODULE_TYPE == LCD_MODULE_LTE480WV){
		pFB = (unsigned short *)IMAGE_FRAMEBUFFER_UA_BASE;

		for (i=0; i<LCD_WIDTH*LCD_HEIGHT; i++)
			*pFB++ = 0x001F;		// Blue
		}

}
#endif
/*
    @func   void | SetIP | Accepts IP address from user input.
    @rdesc  N/A.
    @comm
    @xref
*/

static void SetIP(PBOOT_CFG pBootCfg)
{
    CHAR   szDottedD[16];   // The string used to collect the dotted decimal IP address.
    USHORT cwNumChars = 0;
    USHORT InChar = 0;

    EdbgOutputDebugString("\r\nEnter new IP address: ");

    while(!((InChar == 0x0d) || (InChar == 0x0a)))
    {
        InChar = OEMReadDebugByte();
        if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
        {
            // If it's a number or a period, add it to the string.
            //
            if (InChar == '.' || (InChar >= '0' && InChar <= '9'))
            {
                if (cwNumChars < 16)
                {
                    szDottedD[cwNumChars++] = (char)InChar;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
            // If it's a backspace, back up.
            //
            else if (InChar == 8)
            {
                if (cwNumChars > 0)
                {
                    cwNumChars--;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
        }
    }

    // If it's a carriage return with an empty string, don't change anything.
    //
    if (cwNumChars)
    {
        szDottedD[cwNumChars] = '\0';
        pBootCfg->EdbgAddr.dwIP = inet_addr(szDottedD);
    }
}


/*
    @func   void | SetMask | Accepts subnet mask from user input.
    @rdesc  N/A.
    @comm
    @xref
*/
static void SetMask(PBOOT_CFG pBootCfg)
{
    CHAR szDottedD[16]; // The string used to collect the dotted masks.
    USHORT cwNumChars = 0;
    USHORT InChar = 0;

    EdbgOutputDebugString("\r\nEnter new subnet mask: ");

    while(!((InChar == 0x0d) || (InChar == 0x0a)))
    {
        InChar = OEMReadDebugByte();
        if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
        {
            // If it's a number or a period, add it to the string.
            //
            if (InChar == '.' || (InChar >= '0' && InChar <= '9'))
            {
                if (cwNumChars < 16)
                {
                    szDottedD[cwNumChars++] = (char)InChar;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
            // If it's a backspace, back up.
            //
            else if (InChar == 8)
            {
                if (cwNumChars > 0)
                {
                    cwNumChars--;
                    OEMWriteDebugByte((BYTE)InChar);
                }
            }
        }
    }

    // If it's a carriage return with an empty string, don't change anything.
    //
    if (cwNumChars)
    {
        szDottedD[cwNumChars] = '\0';
        pBootCfg->SubnetMask = inet_addr(szDottedD);
    }
}