int s3cfb_set_timing(struct s3cfb_global *ctrl)
{
struct s3cfb_lcd_timing *time;
u32 cfg;
time = &ctrl->lcd->timing;
cfg = 0;
cfg |= S3C_VIDTCON0_VBPDE(time->v_bpe - 1);
cfg |= S3C_VIDTCON0_VBPD(time->v_bp - 1);
cfg |= S3C_VIDTCON0_VFPD(time->v_fp - 1);
cfg |= S3C_VIDTCON0_VSPW(time->v_sw - 1);
writel(cfg, ctrl->regs + S3C_VIDTCON0);
cfg = 0;
cfg |= S3C_VIDTCON1_VFPDE(time->v_fpe - 1);
cfg |= S3C_VIDTCON1_HBPD(time->h_bp - 1);
cfg |= S3C_VIDTCON1_HFPD(time->h_fp - 1);
cfg |= S3C_VIDTCON1_HSPW(time->h_sw - 1);
writel(cfg, ctrl->regs + S3C_VIDTCON1);
return 0;
}
static void s3cfb_set_fimd_info(void)
{
s3c_fimd.vidcon1 = S3C_VIDCON1_IHSYNC_INVERT | S3C_VIDCON1_IVSYNC_INVERT | S3C_VIDCON1_IVDEN_NORMAL;
s3c_fimd.vidtcon0 = S3C_VIDTCON0_VBPD(S3C_FB_VBP - 1) | S3C_VIDTCON0_VFPD(S3C_FB_VFP - 1) | S3C_VIDTCON0_VSPW(S3C_FB_VSW - 1);
s3c_fimd.vidtcon1 = S3C_VIDTCON1_HBPD(S3C_FB_HBP - 1) | S3C_VIDTCON1_HFPD(S3C_FB_HFP - 1) | S3C_VIDTCON1_HSPW(S3C_FB_HSW - 1);
s3c_fimd.vidtcon2 = S3C_VIDTCON2_LINEVAL(S3C_FB_VRES - 1) | S3C_VIDTCON2_HOZVAL(S3C_FB_HRES - 1);
s3c_fimd.vidosd0a = S3C_VIDOSDxA_OSD_LTX_F(0) | S3C_VIDOSDxA_OSD_LTY_F(0);
s3c_fimd.vidosd0b = S3C_VIDOSDxB_OSD_RBX_F(S3C_FB_HRES - 1) | S3C_VIDOSDxB_OSD_RBY_F(S3C_FB_VRES - 1);
s3c_fimd.vidosd1a = S3C_VIDOSDxA_OSD_LTX_F(0) | S3C_VIDOSDxA_OSD_LTY_F(0);
s3c_fimd.vidosd1b = S3C_VIDOSDxB_OSD_RBX_F(S3C_FB_HRES_OSD - 1) | S3C_VIDOSDxB_OSD_RBY_F(S3C_FB_VRES_OSD - 1);
s3c_fimd.width = S3C_FB_HRES;
s3c_fimd.height = S3C_FB_VRES;
s3c_fimd.xres = S3C_FB_HRES;
s3c_fimd.yres = S3C_FB_VRES;
#if defined(CONFIG_FB_S3C_VIRTUAL_SCREEN)
s3c_fimd.xres_virtual = S3C_FB_HRES_VIRTUAL;
s3c_fimd.yres_virtual = S3C_FB_VRES_VIRTUAL;
#else
s3c_fimd.xres_virtual = S3C_FB_HRES;
s3c_fimd.yres_virtual = S3C_FB_VRES;
#endif
s3c_fimd.osd_width = S3C_FB_HRES_OSD;
s3c_fimd.osd_height = S3C_FB_VRES_OSD;
s3c_fimd.osd_xres = S3C_FB_HRES_OSD;
s3c_fimd.osd_yres = S3C_FB_VRES_OSD;
#if 23
s3c_fimd.osd_xres_virtual = S3C_FB_HRES_OSD;
s3c_fimd.osd_yres_virtual = S3C_FB_VRES_OSD;
#else
#if defined(CONFIG_FB_S3C_VIRTUAL_SCREEN)
s3c_fimd.osd_xres_virtual = S3C_FB_HRES_OSD_VIRTUAL;
s3c_fimd.osd_yres_virtual = S3C_FB_VRES_OSD_VIRTUAL;
#else
s3c_fimd.osd_xres_virtual = S3C_FB_HRES_OSD;
s3c_fimd.osd_yres_virtual = S3C_FB_VRES_OSD;
#endif
#endif
s3c_fimd.pixclock = S3C_FB_PIXEL_CLOCK;
s3c_fimd.hsync_len = S3C_FB_HSW;
s3c_fimd.vsync_len = S3C_FB_VSW;
s3c_fimd.left_margin = S3C_FB_HFP;
s3c_fimd.upper_margin = S3C_FB_VFP;
s3c_fimd.right_margin = S3C_FB_HBP;
s3c_fimd.lower_margin = S3C_FB_VBP;
s3c_fimd.set_lcd_power = lcd_power_ctrl;
s3c_fimd.set_backlight_power = backlight_power_ctrl;
s3c_fimd.set_brightness = backlight_level_ctrl;
s3c_fimd.backlight_min = BACKLIGHT_LEVEL_MIN;
s3c_fimd.backlight_max = BACKLIGHT_LEVEL_MAX;
}
static void s3cfb_set_fimd_info(struct s3c64xxfb_platform_data *pdata)
{
if (!pdata->dither) {
s3c_fimd.dithmode = 0;
} else {
u32 dith_en = S3C_DITHMODE_DITHERING_ENABLE;
u32 dith_pos = 0;
switch (pdata->dither & 0xF) {
case 8:
dith_pos = S3C_DITHMODE_BDITHPOS_8BIT;
break;
case 6:
dith_pos = S3C_DITHMODE_BDITHPOS_6BIT;
break;
case 5:
dith_pos = S3C_DITHMODE_BDITHPOS_5BIT;
break;
default:
dith_en = 0;
}
switch (pdata->dither & 0xF0) {
case 80:
dith_pos |= S3C_DITHMODE_GDITHPOS_8BIT;
break;
case 60:
dith_pos |= S3C_DITHMODE_GDITHPOS_6BIT;
break;
case 50:
dith_pos |= S3C_DITHMODE_GDITHPOS_5BIT;
break;
default:
dith_en = 0;
}
switch (pdata->dither & 0xF00) {
case 800:
dith_pos |= S3C_DITHMODE_RDITHPOS_8BIT;
break;
case 600:
dith_pos |= S3C_DITHMODE_RDITHPOS_6BIT;
break;
case 500:
dith_pos |= S3C_DITHMODE_RDITHPOS_5BIT;
break;
default:
dith_en = 0;
}
s3c_fimd.dithmode = dith_en | dith_pos;
}
s3c_fimd.vidcon1 = pdata->vidcon1;
s3c_fimd.vidtcon0 = S3C_VIDTCON0_VBPD(pdata->vbp - 1)
| S3C_VIDTCON0_VFPD(pdata->vfp - 1)
| S3C_VIDTCON0_VSPW(pdata->vsw - 1);
s3c_fimd.vidtcon1 = S3C_VIDTCON1_HBPD(pdata->hbp - 1)
| S3C_VIDTCON1_HFPD(pdata->hfp - 1)
| S3C_VIDTCON1_HSPW(pdata->hsw - 1);
s3c_fimd.vidtcon2 = S3C_VIDTCON2_LINEVAL(pdata->yres - 1)
| S3C_VIDTCON2_HOZVAL(pdata->xres - 1);
s3c_fimd.width = pdata->width;
s3c_fimd.height = pdata->height;
s3c_fimd.xres = pdata->xres;
s3c_fimd.yres = pdata->yres;
s3c_fimd.xres_virtual = pdata->xres;
s3c_fimd.yres_virtual = pdata->yres * 2;
s3c_fimd.pixclock = pdata->refresh_rate
* (pdata->hfp + pdata->hsw + pdata->hbp + pdata->xres)
* (pdata->vfp + pdata->vsw + pdata->vbp + pdata->yres);
s3c_fimd.hsync_len = pdata->hsw;
s3c_fimd.vsync_len = pdata->vsw;
s3c_fimd.left_margin = pdata->hfp;
s3c_fimd.upper_margin = pdata->vfp;
s3c_fimd.right_margin = pdata->hbp;
s3c_fimd.lower_margin = pdata->vbp;
s3c_fimd.logo_base = pdata->logo_base;
s3c_fimd.logo_size = pdata->logo_size;
}
/*******************************************************************************
*
* Init video chip with common Linux graphic modes (lilo)
*/
void *video_hw_init (void)
{
S5PC11X_FB * const fb = S5PC11X_GetBase_FB();
GraphicDevice *pGD = (GraphicDevice *)&smi;
int videomode;
unsigned long t1, hsynch, vsynch;
char *penv;
int tmp, i, bits_per_pixel;
struct ctfb_res_modes *res_mode;
struct ctfb_res_modes var_mode;
int clkval;
/* Search for video chip */
printf("Video: ");
tmp = 0;
videomode = CFG_SYS_DEFAULT_VIDEO_MODE;
/* get video mode via environment */
if ((penv = getenv ("videomode")) != NULL) {
/* deceide if it is a string */
if (penv[0] <= '9') {
videomode = (int) simple_strtoul (penv, NULL, 16);
tmp = 1;
}
} else {
tmp = 1;
}
if (tmp) {
/* parameter are vesa modes */
/* search params */
for (i = 0; i < VESA_MODES_COUNT; i++) {
if (vesa_modes[i].vesanr == videomode)
break;
}
if (i == VESA_MODES_COUNT) {
printf ("no VESA Mode found, switching to mode 0x%x ", CFG_SYS_DEFAULT_VIDEO_MODE);
i = 0;
}
res_mode = (struct ctfb_res_modes *)&res_mode_init[vesa_modes[i].resindex];
bits_per_pixel = vesa_modes[i].bits_per_pixel;
} else {
res_mode = (struct ctfb_res_modes *) &var_mode;
bits_per_pixel = video_get_params (res_mode, penv);
}
/* calculate hsynch and vsynch freq (info only) */
t1 = (res_mode->left_margin + res_mode->xres + res_mode->right_margin + res_mode->hsync_len) / 8;
t1 *= 8;
t1 *= res_mode->pixclock;
t1 /= 1000;
hsynch = 1000000000L / t1;
t1 *= (res_mode->upper_margin + res_mode->yres + res_mode->lower_margin + res_mode->vsync_len);
t1 /= 1000;
vsynch = 1000000000L / t1;
/* fill in Graphic device struct */
sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres, res_mode->yres, bits_per_pixel, (hsynch /
1000), (vsynch / 1000));
printf ("%s\n", pGD->modeIdent);
pGD->winSizeX = res_mode->xres;
pGD->winSizeY = res_mode->yres;
pGD->plnSizeX = res_mode->xres;
pGD->plnSizeY = res_mode->yres;
switch (bits_per_pixel) {
case 8:
pGD->gdfBytesPP = 1;
pGD->gdfIndex = GDF__8BIT_INDEX;
break;
case 15:
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_15BIT_555RGB;
break;
case 16:
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_16BIT_565RGB;
break;
case 24:
pGD->gdfBytesPP = 3;
pGD->gdfIndex = GDF_24BIT_888RGB;
break;
case 32:
pGD->gdfBytesPP = 4;
pGD->gdfIndex = GDF_32BIT_X888RGB;
break;
}
#if 0
/* statically configure settings */
pGD->winSizeX = pGD->plnSizeX = 240;
pGD->winSizeY = pGD->plnSizeY = 320;
pGD->gdfBytesPP = 2;
pGD->gdfIndex = GDF_16BIT_565RGB;
#endif
pGD->frameAdrs = LCD_VIDEO_ADDR;
pGD->memSize = VIDEO_MEM_SIZE;
/* Clear video memory */
memset((void *)pGD->frameAdrs, 0x00, pGD->memSize);
board_video_init(pGD);
t1 = res_mode->pixclock;
t1 /= 1000;
t1 = 1000000000L / t1;
clkval = (CONFIG_SYS_VIDEO_VCLOCK_HZ / t1) - 1;
/* 配置视频输出格式和显示使能/禁止。*/
fb->VIDCON0 = ( S3C_VIDCON0_VIDOUT_RGB | S3C_VIDCON0_PNRMODE_RGB_P |
S3C_VIDCON0_CLKVALUP_ALWAYS | S3C_VIDCON0_CLKVAL_F(clkval)|
S3C_VIDCON0_VCLKEN_NORMAL | S3C_VIDCON0_CLKDIR_DIVIDED|
S3C_VIDCON0_CLKSEL_HCLK );
/* RGB I/F控制信号。*/
fb->VIDCON1 = ( S3C_VIDCON1_IVSYNC_INVERT | S3C_VIDCON1_IHSYNC_INVERT);
/* 配置视频输出时序和显示尺寸。*/
fb->VIDTCON0 = ( S3C_VIDTCON0_VBPD(res_mode->upper_margin) |
S3C_VIDTCON0_VFPD(res_mode->lower_margin) |
S3C_VIDTCON0_VSPW(res_mode->vsync_len));
fb->VIDTCON1 = ( S3C_VIDTCON1_HBPD(res_mode->left_margin) |
S3C_VIDTCON1_HFPD(res_mode->right_margin) |
S3C_VIDTCON1_HSPW(res_mode->hsync_len));
fb->VIDTCON2 = ( S3C_VIDTCON2_LINEVAL(pGD->winSizeY - 1) |
S3C_VIDTCON2_HOZVAL(pGD->winSizeX - 1));
#if defined(LCD_VIDEO_BACKGROUND)
fb->WINCON0 = (S3C_WINCON_BPPMODE_16BPP_565 | S3C_WINCON_ENWIN_ENABLE |
S3C_WINCON_HAWSWP_ENABLE);
fb->VIDOSD0A = ( S3C_VIDOSD_LEFT_X(0) | S3C_VIDOSD_TOP_Y(0));
fb->VIDOSD0B = ( S3C_VIDOSD_RIGHT_X(pGD->winSizeX - 1) |
S3C_VIDOSD_BOTTOM_Y(pGD->winSizeY - 1));
/* 指定视频窗口0的大小控制寄存器。*/
fb->VIDOSD0C = S3C_VIDOSD_SIZE(pGD->winSizeY * pGD->winSizeX);
#endif
/* 窗口格式设置 */
fb->WINCON1 = (S3C_WINCON_BPPMODE_16BPP_565 | S3C_WINCON_ENWIN_ENABLE |
S3C_WINCON_HAWSWP_ENABLE);
/* 指定OSD图像的左上角像素的横向屏幕坐标。*/
fb->VIDOSD1A = ( S3C_VIDOSD_LEFT_X(0) | S3C_VIDOSD_TOP_Y(0));
/* 指定横屏右下角的OSD图像的像素坐标。*/
fb->VIDOSD1B = ( S3C_VIDOSD_RIGHT_X(pGD->winSizeX - 1) |
S3C_VIDOSD_BOTTOM_Y(pGD->winSizeY - 1));
#if defined(LCD_VIDEO_BACKGROUND)
fb->VIDOSD1C = ( S3C_VIDOSD_ALPHA0_R(LCD_VIDEO_BACKGROUND_ALPHA) |
S3C_VIDOSD_ALPHA0_G(LCD_VIDEO_BACKGROUND_ALPHA) | S3C_VIDOSD_ALPHA0_B(LCD_VIDEO_BACKGROUND_ALPHA) );
#endif
/* 指定视频窗口1的大小控制寄存器。*/
fb->VIDOSD1D = S3C_VIDOSD_SIZE(pGD->winSizeY * pGD->winSizeX);
fb->SHADOWCON = S3C_WINSHMAP_CH_ENABLE(1); //Enables Channel 1
#if defined(LCD_VIDEO_BACKGROUND)
/* config Display framebuffer addr for background*/
/* 指定窗口0的缓冲区起始地址寄存器，缓冲器0。*/
fb->VIDW00ADD0B0 = LCD_VIDEO_BACKGROUND_ADDR;
/* This marks the end of the frame buffer. */
/* 指定窗口0的缓冲区，缓冲区结束地址寄存器0。*/
fb->VIDW00ADD1B0 = (S3C_VIDW00ADD0B0 &0xffffffff) + (pGD->winSizeX+0) * pGD->winSizeY * (pGD->gdfBytesPP);
/* 指定窗口0的缓冲区大小寄存器。*/
fb->VIDW00ADD2= ((pGD->winSizeX * pGD->gdfBytesPP) & 0x1fff);
#endif
/* config Display framebuffer addr for console*/
fb->VIDW01ADD0B0 = pGD->frameAdrs;
/* This marks the end of the frame buffer. */
fb->VIDW01ADD1B0 = (S3C_VIDW01ADD0B0 &0xffffffff) + (pGD->winSizeX+0) * pGD->winSizeY * (pGD->gdfBytesPP);
fb->VIDW01ADD2= ((pGD->winSizeX * pGD->gdfBytesPP) & 0x1fff);
/* Enable Display */
fb->VIDCON0 |= (S3C_VIDCON0_ENVID_ENABLE | S3C_VIDCON0_ENVID_F_ENABLE); /* ENVID = 1 ENVID_F = 1*/
fb->TRIGCON = 3;//(TRGMODE_I80 | SWTRGCMD_I80);TRIGCON = 3
/* Enable Display */
//VIDCON0 |= (VIDCON0_ENVID_ENABLE | VIDCON0_ENVID_F_ENABLE); /* ENVID = 1 ENVID_F = 1*/
//TRIGCON = (TRGMODE_I80 | SWTRGCMD_I80); //TRIGCON = 3
printf("Video: video_hw_init complete \n");
return ((void*)&smi);
}
void lcd_ctrl_init_70(void *lcdbase)
{
ulong freq_lcdclk;
ulong freq_Hclk;
ulong fb_size;
unsigned char nn;
unsigned short *pp;
int i;
GPICON_REG = 0xaaaaaaaa;
GPIPUD_REG = 0xaaaaaaaa;
GPJCON_REG = 0xaaaaaaaa;
GPJPUD_REG = 0xaaaaaaaa;
lcd_disable();
S3C_WINCON0 &= (~(S3C_WINCONx_ENWIN_F_ENABLE));
MIFPCON_REG &= (~SEL_BYPASS_MASK);
SPCON_REG &= (~LCD_SEL_MASK);
SPCON_REG |= (RGB_IF_STYLE_MASK);
freq_lcdclk = S3CFB_PIXEL_CLOCK;
freq_Hclk = get_HCLK();
nn = (unsigned char)(freq_Hclk / freq_lcdclk) - 1;
if(freq_lcdclk < freq_Hclk/2)
{
S3C_VIDCON0 = S3C_VIDCON0_INTERLACE_F_PROGRESSIVE + S3C_VIDCON0_VIDOUT_RGB_IF + \
S3C_VIDCON0_PNRMODE_RGB_P + S3C_VIDCON0_CLKVALUP_ST_FRM + S3C_VIDCON0_CLKVAL_F(nn) + \
S3C_VIDCON0_CLKDIR_DIVIDED + S3C_VIDCON0_CLKSEL_F_HCLK;
}else
{
S3C_VIDCON0 = S3C_VIDCON0_INTERLACE_F_PROGRESSIVE + S3C_VIDCON0_VIDOUT_RGB_IF + \
S3C_VIDCON0_PNRMODE_RGB_P + S3C_VIDCON0_CLKVALUP_ST_FRM + S3C_VIDCON0_CLKVAL_F(0) + \
S3C_VIDCON0_CLKDIR_DIRECTED + S3C_VIDCON0_CLKSEL_F_HCLK;
}
nn = 0;
if(S3CFB_IVCLK)
{
nn += S3C_VIDCON1_IVCLK_RISE_EDGE;
}
if(S3CFB_IHSYNC)
{
nn += S3C_VIDCON1_IHSYNC_INVERT;
}
if(S3CFB_IVSYNC)
{
nn += S3C_VIDCON1_IVSYNC_INVERT;
}
if(S3CFB_IVDEN)
{
nn += S3C_VIDCON1_IVDEN_INVERT;
}
S3C_VIDCON1 = (unsigned int)nn;
S3C_VIDCON2 = 0;
S3C_VIDTCON0 = S3C_VIDTCON0_VBPD(S3CFB_VBP - 1) | S3C_VIDTCON0_VFPD(S3CFB_VFP - 1) | S3C_VIDTCON0_VSPW(S3CFB_VSW - 1);
S3C_VIDTCON1 = S3C_VIDTCON1_HBPD(S3CFB_HBP - 1) | S3C_VIDTCON1_HFPD(S3CFB_HFP -1) | S3C_VIDTCON1_HSPW(S3CFB_HSW - 1);
S3C_VIDTCON2 = S3C_VIDTCON2_LINEVAL(S3CFB_VRES - 1) | S3C_VIDTCON2_HOZVAL(S3CFB_HRES - 1);
#if LCD_BPP == LCD_COLOR32
S3C_WINCON0 = S3C_WINCONx_BPPMODE_F_24BPP_888;
S3C_WINCON1 = S3C_WINCONx_BPPMODE_F_24BPP_888 | S3C_WINCONx_BLD_PIX_PIXEL;
#else
S3C_WINCON0 = S3C_WINCONx_BPPMODE_F_16BPP_565 | S3C_WINCONx_HAWSWP_ENABLE;
S3C_WINCON1 = S3C_WINCONx_BPPMODE_F_16BPP_565 | S3C_WINCONx_HAWSWP_ENABLE | S3C_WINCONx_BLD_PIX_PIXEL;
#endif
S3C_WINCON2 = 0;
S3C_WINCON3 = 0;
S3C_WINCON4 = 0;
S3C_VIDOSD0A = S3C_VIDOSDxA_OSD_LTX_F(0) + S3C_VIDOSDxA_OSD_LTY_F(0);
S3C_VIDOSD0B = S3C_VIDOSDxB_OSD_RBX_F(S3CFB_HRES - 1) | S3C_VIDOSDxB_OSD_RBY_F(S3CFB_VRES - 1);
S3C_VIDOSD0C = S3C_VIDOSD0C_OSDSIZE(S3CFB_HRES*S3CFB_VRES);
S3C_VIDOSD1A = S3C_VIDOSDxA_OSD_LTX_F(0) + S3C_VIDOSDxA_OSD_LTY_F(0);
S3C_VIDOSD1B = S3C_VIDOSDxB_OSD_RBX_F(S3CFB_HRES - 1) | S3C_VIDOSDxB_OSD_RBY_F(S3CFB_VRES - 1);
S3C_VIDOSD1C = 0xDDD000;/*alpha blending*/
S3C_VIDOSD1D = S3C_VIDOSD0C_OSDSIZE(S3CFB_HRES*S3CFB_VRES);
S3C_VIDOSD2A = 0;
S3C_VIDOSD2B = 0;
S3C_VIDOSD2C = 0;
S3C_VIDOSD2D = 0;
S3C_VIDOSD3A = 0;
S3C_VIDOSD3B = 0;
S3C_VIDOSD3C = 0;
S3C_VIDOSD4A = 0;
S3C_VIDOSD4B = 0;
S3C_VIDOSD4C = 0;
fb_size = calc_fbsize();
S3C_VIDW00ADD0B0 = virt_to_phys(lcdbase);
S3C_VIDW00ADD0B1 = 0;
S3C_VIDW01ADD0B0 = virt_to_phys(osd_frame_buffer);
S3C_VIDW01ADD0B1 = 0;
S3C_VIDW02ADD0 = 0;
S3C_VIDW03ADD0 = 0;
S3C_VIDW04ADD0 = 0;
S3C_VIDW00ADD1B0 = virt_to_phys((unsigned int)(lcdbase) + fb_size);
S3C_VIDW00ADD1B1 = 0;
S3C_VIDW01ADD1B0 = virt_to_phys(osd_frame_buffer) + fb_size;
S3C_VIDW01ADD1B1 = 0;
S3C_VIDW02ADD1 = 0;
S3C_VIDW03ADD1 = 0;
S3C_VIDW04ADD1 = 0;
S3C_VIDW00ADD2 = 0;//S3C_VIDWxxADD2_OFFSIZE_F(0) | (S3C_VIDWxxADD2_PAGEWIDTH_F(panel_info.vl_col*panel_info.vl_bpix/8));
S3C_VIDW01ADD2 = 0;//S3C_VIDWxxADD2_OFFSIZE_F(0) | (S3C_VIDWxxADD2_PAGEWIDTH_F(panel_info.vl_col*panel_info.vl_bpix/8));
S3C_VIDW02ADD2 = 0;
S3C_VIDW03ADD2 = 0;
S3C_VIDW04ADD2 = 0;
S3C_W1KEYCON0 = S3C_WxKEYCON0_KEYBLEN_ENABLE | S3C_WxKEYCON0_KEYEN_F_ENABLE | S3C_WxKEYCON0_COMPKEY(0xFFFF);
S3C_W1KEYCON1 = 0x00000000;/*color key*/
#if 1
memset(lcdbase,0x00,fb_size*2);
#else
pp = lcdbase;
for(i=0;i< S3CFB_HRES * S3CFB_VRES;i++)
{
*pp = 0xf100;
pp++;
}
#endif
lcd_enable();
S3C_WINCON0 |= S3C_WINCONx_ENWIN_F_ENABLE;
S3C_WINCON1 |= S3C_WINCONx_ENWIN_F_ENABLE;
return (0);
}