?? displaylib.c
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/*********************************************************************
;* Project Name : s3c2443x
;*
;* Copyright 2006 by Samsung Electronics, Inc.
;* All rights reserved.
;*
;* Project Description :
;* This software is only for verifying functions of the s3c2443x
;* Anybody can use this code without our permission.
;**********************************************************************/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "Option.h"
#include "System.h"
#include "Console.h"
#include "Exception.h"
#include "MMUCache.h"
#include "2443addr.h"
#include "PLL.h"
#include "Display.h"
#include "DisplaySample.h"
#include "DisplaySample_240_320.h"
#include "DisplaySample_320_240.h"
#include "FONT.h"
#define GPIO_INITIAL 0
uint32 debug_print=0;
uint8 debug_continue=TRUE;
void (*PutPixel)(uint32 x,uint32 y,uint32 c);
void SetLcdPort(void)
{
// set gpio for lcd
rGPCCON = 0xaaaaaaaa; // CTRL, VD[7:0]
rGPDCON = 0xaaaaaaaa; // VD[23:8]
rGPLCON = rGPLCON & ~(0x3ff<<20) | (0x1<< 28) | (0x1<< 26) | (0x1<< 24) | (0x1<< 22) | (0x1<< 20);
rGPLDAT |= (0x1f<<10);
#if 1 // tempory
rGPBCON = (rGPBCON & ~(3<<8)) | (1<<8); // Backlight Pwm control
rGPBDAT |= (1<<8);
#else // control the backlight using pwm timer output
rGPBCON = (rGPBCON & ~(3<<8)) | (2<<8); // set Timer out
#endif
// LCD _nRESET control
rGPBCON = (rGPBCON & ~(3<<2)) |(1<<2);
rGPBDAT &= ~(1<<1);
Delay(100);
rGPBDAT |= (1<<1);
Delay(100);
}
void delayLoop(uint32 count)
{
uint32 j;
for(j = 0; j < count; j++) ;
}
//===================================================
// functions related to LCDC general settings
//
void LCDC_Common_Init(void)
{
uint8 clkval=0;
uint16 hcync_cnt,vclk_cnt;
rVIDCON0 = VIDCON0_S_RGB_IF|VIDCON0_S_RGB_PAR|VIDCON0_S_VCLK_GATING_OFF|VIDCON0_S_CLKDIR_DIVIDED|VIDCON0_S_CLKSEL_HCLK;
//rVIDCON0 = VIDCON0_S_RGB_IF|VIDCON0_S_BGR_PAR|VIDCON0_S_VCLK_GATING_OFF|VIDCON0_S_CLKDIR_DIVIDED|VIDCON0_S_CLKSEL_HCLK;
//rVIDCON0 = VIDCON0_S_RGB_IF|VIDCON0_S_RGB_PAR|VIDCON0_S_VCLK_GATING_OFF|VIDCON0_S_CLKDIR_DIVIDED|VIDCON0_S_CLKSEL_UPLL;
hcync_cnt = (lcd_vbpd+lcd_vfpd+lcd_vspw+lcd_line_value);
vclk_cnt = (lcd_hbpd+lcd_hfpd+lcd_hspw+lcd_horizon_value);
if(rVIDCON0 & (1<<2)) //ePLL
{
clkval = (uint8)(((float)96000000/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;
rEPLLCON = (40<<16)|(1<<8)|(1<<0); // M=40;P=1, S=1);
rEPLLCON &= ~(1<<24); // epll on
}
else //HCLK
{
clkval = (uint8)(((float)HCLK/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;
}
rVIDCON0 |= (clkval <<VIDCON0_CLKVAL_F_SHIFT);
//check point
rVIDCON1 = VIDCON1_S_HSYNC_INVERTED|VIDCON1_S_VSYNC_INVERTED;
rVIDTCON0=((lcd_vbpd-1)<<VIDTCON0_BPD_S)|((lcd_vfpd-1)<<VIDTCON0_FPD_S)|(lcd_vspw-1);
rVIDTCON1=((lcd_hbpd-1)<<VIDTCON0_BPD_S)|((lcd_hfpd-1)<<VIDTCON0_FPD_S)|(lcd_hspw-1);
rVIDTCON2 = ((lcd_line_value-1)<<VIDTCON2_LINEVAL_S)|(lcd_horizon_value-1);
}
//===================================================
// functions related to LCDC general settings
//
void LCDC_Common_Init_Serial(void)
{
uint8 clkval=0;
uint16 hcync_cnt,vclk_cnt;
rVIDCON0 = VIDCON0_S_RGB_IF|VIDCON0_S_RGB_SER|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);
if(rVIDCON0 & (1<<2)) //ePLL
{
clkval = (uint8)(((float)96000000/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;
rEPLLCON = (40<<16)|(1<<8)|(1<<0); // M=40;P=1, S=1);
rEPLLCON &= ~(1<<24); // epll on
}
else //HCLK
{
clkval = (uint8)(((float)HCLK/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;
}
rVIDCON0 |= (clkval <<VIDCON0_CLKVAL_F_SHIFT);
//check point
rVIDCON1 = VIDCON1_S_HSYNC_INVERTED|VIDCON1_S_VSYNC_INVERTED;
rVIDTCON0=((lcd_vbpd-1)<<VIDTCON0_BPD_S)|((lcd_vfpd-1)<<VIDTCON0_FPD_S)|(lcd_vspw-1);
rVIDTCON1=((lcd_hbpd-1)<<VIDTCON0_BPD_S)|((lcd_hfpd-1)<<VIDTCON0_FPD_S)|(lcd_hspw-1);
rVIDTCON2 = ((lcd_line_value-1)<<VIDTCON2_LINEVAL_S)|(lcd_horizon_value-1);
}
#if 0
void Basic_Display_Setting( int32 win_num,int32 buf_num, int32 bpp, uint32 width, uint32 height)
{
uint32 pagewidth_in_byte=0,offsize_in_byte=0;
uint32 pagewidth,offsize;
lcd_bpp = bpp;
screen_width=width;
screen_height=height;
pagewidth=lcd_horizon_value;
offsize = screen_width - lcd_horizon_value;
switch(bpp)
{
case WINCONx_1BPP_PALLET:
PutPixel=_PutPixel1Bit;
break;
case WINCONx_2BPP_PALLET:
PutPixel=_PutPixel2Bit;
break;
case WINCONx_4BPP_PALLET:
PutPixel=_PutPixel4Bit;
break;
case WINCONx_8BPP_PALLET:
case WINCONx_8BPP_NO_PALLET:
PutPixel=_PutPixel8Bit;
break;
case WINCONx_16BPP_565:
case WINCONx_16BPP_A555:
case WINCONx_16BPP_1555:
PutPixel=_PutPixel16Bit;
break;
case WINCONx_18BPP_666:
case WINCONx_18BPP_A665:
case WINCONx_19BPP_A666:
case WINCONx_24BPP_888:
case WINCONx_24BPP_A887:
case WINCONx_25BPP_A888:
PutPixel=_PutPixel32Bit;
break;
}
// 2006.06.02
// Frame buffer address setting : Windows0 have the two buffer like as buffer0, buffer1.
// Each buffer have the register for setting the start and end address. But Window1 have one buffer
// base lcd_framebuffer = Noncache address(0x31000000)
pagewidth_in_byte = pagewidth/8*lcd_bit_order[bpp];
if((pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode])!=0)
{
pagewidth_in_byte += lcd_burst_in_byte[lcd_burst_mode] - (pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode]);
}
offsize_in_byte = offsize/8*lcd_bit_order[bpp];
LCDC_Common_Init();
*WINCONx_Reg_Addr[win_num] = (buf_num<<WINCON_BUFSEL)|(0<<WINCON_BUFAUTOEN)|(0<<WINCON_SWAP_S)|(lcd_burst_mode<<WINCON_BURSTLEN_S)|(bpp<<WINCON_BPP_S); // 4word burst, 16bpp,
*VIDOSDxA_Reg_Addr[win_num] = (0<<VIDOSDxAB_HORIZON_X_S)|(0);
*VIDOSDxB_Reg_Addr[win_num] = ((lcd_horizon_value-1)<<VIDOSDxAB_HORIZON_X_S)|(lcd_line_value-1);
lcd_framebuffer = (uint32 *)lcd_frame_buffer[win_num][buf_num];
// buffer start address
*VIDWxADD0_Reg_Addr[win_num][buf_num] = (uint32)lcd_framebuffer;
// buffer end address
*VIDWxADD1_Reg_Addr[win_num][buf_num] = (uint32)lcd_framebuffer + (pagewidth_in_byte+offsize_in_byte)*(lcd_line_value);
// buffer size
*VIDWxADD2_Reg_Addr[win_num][buf_num] = (offsize_in_byte<<VIDWxADD2_OFFSET_SIZE_S)|pagewidth_in_byte;
*WINxMAP_Reg_Addr[win_num] = 0;
if (win_num>0)
{
*VIDOSDxC_Reg_Addr[win_num] = 0;
*WxKEYCON0_Reg_Addr[win_num] = 0;
*WxKEYCON1_Reg_Addr[win_num] = 0;
}
}
#else
void Basic_Display_Setting( int32 win_num,int32 buf_num, int32 bpp, uint32 width, uint32 height)
{
uint32 pagewidth_in_byte=0,offsize_in_byte=0;
uint32 pagewidth,offsize;
lcd_bpp = bpp;
screen_width=width;
screen_height=height;
pagewidth=lcd_horizon_value;
offsize = screen_width - lcd_horizon_value;
switch(bpp)
{
case WINCONx_1BPP_PALLET:
PutPixel=_PutPixel1Bit;
break;
case WINCONx_2BPP_PALLET:
PutPixel=_PutPixel2Bit;
break;
case WINCONx_4BPP_PALLET:
PutPixel=_PutPixel4Bit;
break;
case WINCONx_8BPP_PALLET:
case WINCONx_8BPP_NO_PALLET:
PutPixel=_PutPixel8Bit;
break;
case WINCONx_16BPP_565:
case WINCONx_16BPP_A555:
case WINCONx_16BPP_1555:
PutPixel=_PutPixel16Bit;
break;
case WINCONx_18BPP_666:
case WINCONx_18BPP_A665:
case WINCONx_19BPP_A666:
case WINCONx_24BPP_888:
case WINCONx_24BPP_A887:
case WINCONx_25BPP_A888:
PutPixel=_PutPixel32Bit;
break;
}
// 2006.06.02
// Frame buffer address setting : Windows0 have the two buffer like as buffer0, buffer1.
// Each buffer have the register for setting the start and end address. But Window1 have one buffer
// base lcd_framebuffer = Noncache address(0x31000000)
pagewidth_in_byte = pagewidth/8*lcd_bit_order[bpp];
if((pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode])!=0)
{
pagewidth_in_byte += lcd_burst_in_byte[lcd_burst_mode] - (pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode]);
}
offsize_in_byte = offsize/8*lcd_bit_order[bpp];
LCDC_Common_Init();
*WINCONx_Reg_Addr[win_num] = (buf_num<<WINCON_BUFSEL)|(0<<WINCON_BUFAUTOEN)|(0<<WINCON_SWAP_S)|(lcd_burst_mode<<WINCON_BURSTLEN_S)|(bpp<<WINCON_BPP_S); // 4word burst, 16bpp,
*VIDOSDxA_Reg_Addr[win_num] = (0<<VIDOSDxAB_HORIZON_X_S)|(0);
*VIDOSDxB_Reg_Addr[win_num] = ((lcd_horizon_value-1)<<VIDOSDxAB_HORIZON_X_S)|(lcd_line_value-1);
lcd_framebuffer = (uint32 *)lcd_frame_buffer[win_num][buf_num];
// buffer start address
*VIDWxADD0_Reg_Addr[win_num][buf_num] = (uint32)lcd_framebuffer;
// buffer end address
*VIDWxADD1_Reg_Addr[win_num][buf_num] = (uint32)lcd_framebuffer + (pagewidth_in_byte+offsize_in_byte)*(lcd_line_value);
// buffer size
*VIDWxADD2_Reg_Addr[win_num][buf_num] = (offsize_in_byte<<VIDWxADD2_OFFSET_SIZE_S)|pagewidth_in_byte;
*WINxMAP_Reg_Addr[win_num] = 0;
if (win_num>0)
{
*VIDOSDxC_Reg_Addr[win_num] = 0;
*WxKEYCON0_Reg_Addr[win_num] = 0;
*WxKEYCON1_Reg_Addr[win_num] = 0;
}
}
#endif
void Basic_Display_Setting_Serial( int32 win_num,int32 buf_num, int32 bpp, uint32 width, uint32 height)
{
uint32 pagewidth_in_byte=0,offsize_in_byte=0;
uint32 pagewidth,offsize;
lcd_bpp = bpp;
screen_width=width;
screen_height=height;
pagewidth=lcd_horizon_value;
offsize = screen_width - lcd_horizon_value;
switch(bpp)
{
case WINCONx_1BPP_PALLET:
PutPixel=_PutPixel1Bit;
break;
case WINCONx_2BPP_PALLET:
PutPixel=_PutPixel2Bit;
break;
case WINCONx_4BPP_PALLET:
PutPixel=_PutPixel4Bit;
break;
case WINCONx_8BPP_PALLET:
case WINCONx_8BPP_NO_PALLET:
PutPixel=_PutPixel8Bit;
break;
case WINCONx_16BPP_565:
case WINCONx_16BPP_A555:
case WINCONx_16BPP_1555:
PutPixel=_PutPixel16Bit;
break;
case WINCONx_18BPP_666:
case WINCONx_18BPP_A665:
case WINCONx_19BPP_A666:
case WINCONx_24BPP_888:
case WINCONx_24BPP_A887:
case WINCONx_25BPP_A888:
PutPixel=_PutPixel32Bit;
break;
}
// 2006.06.02
// Frame buffer address setting : Windows0 have the two buffer like as buffer0, buffer1.
// Each buffer have the register for setting the start and end address. But Window1 have one buffer
// base lcd_framebuffer = Noncache address(0x31000000)
pagewidth_in_byte = pagewidth/8*lcd_bit_order[bpp];
if((pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode])!=0)
{
pagewidth_in_byte += lcd_burst_in_byte[lcd_burst_mode] - (pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode]);
}
offsize_in_byte = offsize/8*lcd_bit_order[bpp];
LCDC_Common_Init_Serial();
*WINCONx_Reg_Addr[win_num] = (buf_num<<WINCON_BUFSEL)|(0<<WINCON_BUFAUTOEN)|(0<<WINCON_SWAP_S)|(lcd_burst_mode<<WINCON_BURSTLEN_S)|(bpp<<WINCON_BPP_S); // 4word burst, 16bpp,
*VIDOSDxA_Reg_Addr[win_num] = (0<<VIDOSDxAB_HORIZON_X_S)|(0);
*VIDOSDxB_Reg_Addr[win_num] = ((lcd_horizon_value-1)<<VIDOSDxAB_HORIZON_X_S)|(lcd_line_value-1);
lcd_framebuffer = (uint32 *)lcd_frame_buffer[win_num][buf_num];
// buffer start address
*VIDWxADD0_Reg_Addr[win_num][buf_num] = (uint32)lcd_framebuffer;
// buffer end address
*VIDWxADD1_Reg_Addr[win_num][buf_num] = (uint32)lcd_framebuffer + (pagewidth_in_byte+offsize_in_byte)*(lcd_line_value);
// buffer size
*VIDWxADD2_Reg_Addr[win_num][buf_num] = (offsize_in_byte<<VIDWxADD2_OFFSET_SIZE_S)|pagewidth_in_byte;
*WINxMAP_Reg_Addr[win_num] = 0;
if (win_num>0)
{
*VIDOSDxC_Reg_Addr[win_num] = 0;
*WxKEYCON0_Reg_Addr[win_num] = 0;
*WxKEYCON1_Reg_Addr[win_num] = 0;
}
}
void LCDC_Common_Init_CPUIF(void)
{
uint8 clkval=0;
uint16 hcync_cnt,vclk_cnt;
rVIDCON0 = VIDCON0_S_CPU_IF_MAIN|VIDCON0_S_RGB_PAR|VIDCON0_S_VCLK_GATING_OFF|VIDCON0_S_CLKDIR_DIVIDED|VIDCON0_S_CLKSEL_HCLK;
if(rVIDCON0 & (1<<2)) //ePLL
{
clkval = (uint8)(((float)96000000/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;
rEPLLCON = (40<<16)|(1<<8)|(1<<0); // M=40;P=1, S=1);
rEPLLCON &= ~(1<<24); // epll on
}
else //HCLK
{
clkval = (uint8)(((float)HCLK/(float)(hcync_cnt*vclk_cnt*lcd_frame_rate*2))+0.5)-1;
}
rVIDCON0 |= (clkval <<VIDCON0_CLKVAL_F_SHIFT);
//check point
rSYSIFCON0 = (lcd_cs_setup<<16)|(lcd_wr_setup<<12)|(lcd_wr_act<<8)|(lcd_wr_hold<<4)|(1<<2)|(1<<1)|(1); // CS_SETUP=0xf, WR_SETUP=0xf, WR_ACT=0xf, WR_HOLD=0xf, RSPOL=HIGH, SUCCEUP=One time, SYSIFEN=Enable
//rVIDCON1 = VIDCON1_S_HSYNC_INVERTED|VIDCON1_S_VSYNC_INVERTED;
//rVIDTCON0=((lcd_vbpd-1)<<VIDTCON0_BPD_S)|((lcd_vfpd-1)<<VIDTCON0_FPD_S)|(lcd_vspw-1);
//rVIDTCON1=((lcd_hbpd-1)<<VIDTCON0_BPD_S)|((lcd_hfpd-1)<<VIDTCON0_FPD_S)|(lcd_hspw-1);
rVIDTCON2 = ((lcd_line_value-1)<<VIDTCON2_LINEVAL_S)|(lcd_horizon_value-1);
}
void Basic_Display_Setting_CPUIF( int32 win_num,int32 buf_num, int32 bpp, uint32 width, uint32 height)
{
uint32 pagewidth_in_byte=0,offsize_in_byte=0;
uint32 pagewidth,offsize;
lcd_bpp = bpp;
screen_width=width;
screen_height=height;
pagewidth=lcd_horizon_value;
offsize = screen_width - lcd_horizon_value;
switch(bpp)
{
case WINCONx_1BPP_PALLET:
PutPixel=_PutPixel1Bit;
break;
case WINCONx_2BPP_PALLET:
PutPixel=_PutPixel2Bit;
break;
case WINCONx_4BPP_PALLET:
PutPixel=_PutPixel4Bit;
break;
case WINCONx_8BPP_PALLET:
case WINCONx_8BPP_NO_PALLET:
PutPixel=_PutPixel8Bit;
break;
case WINCONx_16BPP_565:
case WINCONx_16BPP_A555:
case WINCONx_16BPP_1555:
PutPixel=_PutPixel16Bit;
break;
case WINCONx_18BPP_666:
case WINCONx_18BPP_A665:
case WINCONx_19BPP_A666:
case WINCONx_24BPP_888:
case WINCONx_24BPP_A887:
case WINCONx_25BPP_A888:
PutPixel=_PutPixel32Bit;
break;
}
// 2006.06.02
// Frame buffer address setting : Windows0 have the two buffer like as buffer0, buffer1.
// Each buffer have the register for setting the start and end address. But Window1 have one buffer
// base lcd_framebuffer = Noncache address(0x31000000)
pagewidth_in_byte = pagewidth/8*lcd_bit_order[bpp];
if((pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode])!=0)
{
pagewidth_in_byte += lcd_burst_in_byte[lcd_burst_mode] - (pagewidth_in_byte%lcd_burst_in_byte[lcd_burst_mode]);
}
offsize_in_byte = offsize/8*lcd_bit_order[bpp];
LCDC_Common_Init_CPUIF();
*WINCONx_Reg_Addr[win_num] = (buf_num<<WINCON_BUFSEL)|(0<<WINCON_BUFAUTOEN)|(0<<WINCON_SWAP_S)|(lcd_burst_mode<<WINCON_BURSTLEN_S)|(bpp<<WINCON_BPP_S); // 4word burst, 16bpp,
*VIDOSDxA_Reg_Addr[win_num] = (0<<VIDOSDxAB_HORIZON_X_S)|(0);
*VIDOSDxB_Reg_Addr[win_num] = ((lcd_horizon_value-1)<<VIDOSDxAB_HORIZON_X_S)|(lcd_line_value-1);
lcd_framebuffer = (uint32 *)lcd_frame_buffer[win_num][buf_num];
// buffer start address
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