Add lcd driver (N35, T35 and A70).

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@273 bbd45198-f89e-11dd-88c7-29a3b14d5316

3 files changed, 933 insertions, 0 deletions

diff --git a/bsp/mini2440/lcd_a70.c b/bsp/mini2440/lcd_a70.c
new file mode 100644
index 0000000000..933423a6fd
--- /dev/null
+++ b/bsp/mini2440/lcd_a70.c
@@ -0,0 +1,311 @@
+/*

+ * File      : lcd_t35.c

+ * This file is part of RT-Thread RTOS

+ * COPYRIGHT (C) 2010, RT-Thread Develop Team

+ *

+ * The license and distribution terms for this file may be

+ * found in the file LICENSE in this distribution or at

+ * http://www.rt-thread.org/license/LICENSE

+ *

+ * Change Logs:

+ * Date           Author       Notes

+ * 2010-01-01     bernard      first version from QiuYi's driver

+ */

+

+#include <rtthread.h>

+

+#include <s3c24x0.h>

+

+/* LCD driver for A7' */

+#define LCD_WIDTH 800

+#define LCD_HEIGHT 480

+#define LCD_PIXCLOCK 2

+

+#define LCD_RIGHT_MARGIN 67

+#define LCD_LEFT_MARGIN 40

+#define LCD_HSYNC_LEN 31

+

+#define LCD_UPPER_MARGIN 25

+#define LCD_LOWER_MARGIN 5

+#define LCD_VSYNC_LEN 1

+

+#define LCD_XSIZE  LCD_WIDTH

+#define LCD_YSIZE  LCD_HEIGHT

+#define SCR_XSIZE  LCD_WIDTH

+#define SCR_YSIZE  LCD_HEIGHT

+

+#define RT_HW_LCD_WIDTH		LCD_WIDTH

+#define RT_HW_LCD_HEIGHT	LCD_HEIGHT

+

+#define MVAL		(13)

+#define MVAL_USED 	(0)		//0=each frame   1=rate by MVAL

+#define INVVDEN		(1)		//0=normal       1=inverted

+#define BSWP		(0)		//Byte swap control

+#define HWSWP		(1)		//Half word swap control

+

+#define GPB1_TO_OUT()		(GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)

+#define GPB1_TO_1()			(GPBDAT |= 0x0002)

+#define GPB1_TO_0()			(GPBDAT &= 0xfffd)

+

+#define S3C2410_LCDCON1_CLKVAL(x)  ((x) << 8)

+#define S3C2410_LCDCON1_MMODE	   (1<<7)

+#define S3C2410_LCDCON1_DSCAN4	   (0<<5)

+#define S3C2410_LCDCON1_STN4	   (1<<5)

+#define S3C2410_LCDCON1_STN8	   (2<<5)

+#define S3C2410_LCDCON1_TFT	       (3<<5)

+

+#define S3C2410_LCDCON1_STN1BPP	   (0<<1)

+#define S3C2410_LCDCON1_STN2GREY   (1<<1)

+#define S3C2410_LCDCON1_STN4GREY   (2<<1)

+#define S3C2410_LCDCON1_STN8BPP	   (3<<1)

+#define S3C2410_LCDCON1_STN12BPP   (4<<1)

+

+#define S3C2410_LCDCON1_TFT1BPP	   (8<<1)

+#define S3C2410_LCDCON1_TFT2BPP	   (9<<1)

+#define S3C2410_LCDCON1_TFT4BPP	   (10<<1)

+#define S3C2410_LCDCON1_TFT8BPP	   (11<<1)

+#define S3C2410_LCDCON1_TFT16BPP   (12<<1)

+#define S3C2410_LCDCON1_TFT24BPP   (13<<1)

+

+#define S3C2410_LCDCON1_ENVID	   (1)

+

+#define S3C2410_LCDCON1_MODEMASK    0x1E

+

+#define S3C2410_LCDCON2_VBPD(x)	    ((x) << 24)

+#define S3C2410_LCDCON2_LINEVAL(x)  ((x) << 14)

+#define S3C2410_LCDCON2_VFPD(x)	    ((x) << 6)

+#define S3C2410_LCDCON2_VSPW(x)	    ((x) << 0)

+

+#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)

+#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >>  6) & 0xFF)

+#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >>  0) & 0x3F)

+

+#define S3C2410_LCDCON3_HBPD(x)	    ((x) << 19)

+#define S3C2410_LCDCON3_WDLY(x)	    ((x) << 19)

+#define S3C2410_LCDCON3_HOZVAL(x)   ((x) << 8)

+#define S3C2410_LCDCON3_HFPD(x)	    ((x) << 0)

+#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)

+

+#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)

+#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >>  0) & 0xFF)

+

+#define S3C2410_LCDCON4_MVAL(x)	    ((x) << 8)

+#define S3C2410_LCDCON4_HSPW(x)	    ((x) << 0)

+#define S3C2410_LCDCON4_WLH(x)	    ((x) << 0)

+

+#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >>  0) & 0xFF)

+

+#define S3C2410_LCDCON5_BPP24BL	    (1<<12)

+#define S3C2410_LCDCON5_FRM565	    (1<<11)

+#define S3C2410_LCDCON5_INVVCLK	    (1<<10)

+#define S3C2410_LCDCON5_INVVLINE    (1<<9)

+#define S3C2410_LCDCON5_INVVFRAME   (1<<8)

+#define S3C2410_LCDCON5_INVVD	    (1<<7)

+#define S3C2410_LCDCON5_INVVDEN	    (1<<6)

+#define S3C2410_LCDCON5_INVPWREN    (1<<5)

+#define S3C2410_LCDCON5_INVLEND	    (1<<4)

+#define S3C2410_LCDCON5_PWREN	    (1<<3)

+#define S3C2410_LCDCON5_ENLEND	    (1<<2)

+#define S3C2410_LCDCON5_BSWP	    (1<<1)

+#define S3C2410_LCDCON5_HWSWP	    (1<<0)

+

+#define	S3C2410_LCDINT_FRSYNC	(1<<1)

+

+volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];

+

+void lcd_power_enable(int invpwren,int pwren)

+{

+    //GPG4 is setted as LCD_PWREN

+    GPGUP  = GPGUP | (1<<4); // Pull-up disable

+    GPGCON = GPGCON | (3<<8); //GPG4=LCD_PWREN

+

+    //Enable LCD POWER ENABLE Function

+    LCDCON5 = LCDCON5&(~(1<<3))|(pwren<<3);   // PWREN

+    LCDCON5 = LCDCON5&(~(1<<5))|(invpwren<<5);   // INVPWREN

+}

+

+void lcd_envid_on_off(int onoff)

+{

+	if(onoff==1)

+		/*ENVID=ON*/

+		LCDCON1|=1;

+	else

+		/*ENVID Off*/

+		LCDCON1 =LCDCON1 & 0x3fffe;

+}

+

+//********************** BOARD LCD backlight ****************************

+void LcdBkLtSet(rt_uint32_t HiRatio)

+{

+#define FREQ_PWM1		1000

+	if(!HiRatio)

+	{

+		GPBCON  = GPBCON & (~(3<<2)) | (1<<2) ;	//GPB1����Ϊoutput

+		GPBDAT &= ~(1<<1);

+		return;

+	}

+	GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;

+

+	if( HiRatio > 100 ) HiRatio = 100 ;

+

+	TCON = TCON & (~(0xf<<8)) ;			    // clear manual update bit, stop Timer1

+

+	TCFG0 &= 0xffffff00;					// set Timer 0&1 prescaler 0

+	TCFG0 |= 15;							//prescaler = 15+1

+

+	TCFG1 &= 0xffffff0f;					// set Timer 1 MUX 1/16

+	TCFG1 |= 0x00000030;					// set Timer 1 MUX 1/16

+

+	TCNTB1	 = ( 100000000>>8 )/FREQ_PWM1;  //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low

+	TCMPB1  = ( TCNTB1*(100-HiRatio))/100 ;	//if set inverter on,  when TCNT2<=TCMP2, TOUT is low,  TCNT2>TCMP2, TOUT is high

+

+	TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;

+	TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;

+}

+

+#ifdef RT_USING_RTGUI

+

+#include <rtgui/driver.h>

+#include <rtgui/color.h>

+

+void rt_hw_lcd_update(rtgui_rect_t *rect)

+{

+	/* nothing */

+}

+

+rt_uint8_t * rt_hw_lcd_get_framebuffer(void)

+{

+	return (rt_uint8_t *)_rt_hw_framebuffer;

+}

+

+void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

+{

+    if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)

+	{

+		_rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c);

+	}

+}

+

+void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

+{

+    if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)

+	{

+		*c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]);

+	}

+

+    return ;

+}

+

+void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)

+{

+	rt_uint32_t idx;

+	rt_uint16_t color;

+

+	/* get color pixel */

+	color = rtgui_color_to_565p(*c);

+

+	for (idx = x1; idx < x2; idx ++)

+	{

+		_rt_hw_framebuffer[y][idx] = color;

+	}

+}

+

+void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)

+{

+    rt_uint32_t idy;

+	rt_uint16_t color;

+

+	/* get color pixel */

+	color = rtgui_color_to_565p(*c);

+

+	for (idy = y1; idy < y2; idy ++)

+	{

+		_rt_hw_framebuffer[idy][x] = color;

+	}

+}

+

+void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)

+{

+    rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2);

+}

+

+struct rtgui_graphic_driver _rtgui_lcd_driver =

+{

+	"lcd",

+	2,

+	RT_HW_LCD_WIDTH,

+	RT_HW_LCD_HEIGHT,

+	rt_hw_lcd_update,

+	rt_hw_lcd_get_framebuffer,

+	rt_hw_lcd_set_pixel,

+	rt_hw_lcd_get_pixel,

+	rt_hw_lcd_draw_hline,

+	rt_hw_lcd_draw_vline,

+	rt_hw_lcd_draw_raw_hline

+};

+

+#include "finsh.h"

+void hline(rt_uint32_t c, int x1, int x2, int y)

+{

+    rtgui_color_t color = (rtgui_color_t)c;

+    rt_hw_lcd_draw_hline(&color, x1, x2, y);

+}

+FINSH_FUNCTION_EXPORT(hline, draw a hline);

+

+void vline(rt_uint32_t c, int x, int y1, int y2)

+{

+    rtgui_color_t color = (rtgui_color_t)c;

+    rt_hw_lcd_draw_vline(&color, x, y1, y2);

+}

+FINSH_FUNCTION_EXPORT(vline, draw a vline);

+

+void clear()

+{

+    int y;

+

+    for (y = 0; y < 320; y ++)

+    {

+        rt_hw_lcd_draw_hline((rtgui_color_t*)&white, 0, 240, y);

+    }

+}

+FINSH_FUNCTION_EXPORT(clear, clear screen);

+

+void rt_hw_lcd_init()

+{

+	GPB1_TO_OUT();

+	GPB1_TO_1();

+

+	GPCUP  = 0x00000000;

+	GPCCON = 0xaaaa02a9;

+

+	GPDUP  = 0x00000000;

+	GPDCON = 0xaaaaaaaa;

+

+#define	M5D(n)	((n)&0x1fffff)

+#define LCD_ADDR ((rt_uint32_t)_rt_hw_framebuffer)

+	LCDCON1 = (LCD_PIXCLOCK << 8) | (3 <<  5) | (12 << 1);

+   	LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);

+   	LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH  - 1) <<  8) | (LCD_LEFT_MARGIN << 0);

+   	LCDCON4 = (13 <<  8) | (LCD_HSYNC_LEN << 0);

+#if !defined(LCD_CON5)

+    #define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (1 << 0))

+#endif

+    LCDCON5   =  LCD_CON5;

+

+    LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) <<  0);

+    LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);

+    LCDSADDR3 = LCD_WIDTH;

+

+	LCDINTMSK |= (3);

+	LPCSEL &= (~7) ;

+	TPAL=0;

+

+	LcdBkLtSet(70) ;

+	lcd_power_enable(0, 1);

+	lcd_envid_on_off(1);

+

+	/* add lcd driver into graphic driver */

+	rtgui_graphic_driver_add(&_rtgui_lcd_driver);

+}

+

+#endif

diff --git a/bsp/mini2440/lcd_n35.c b/bsp/mini2440/lcd_n35.c
new file mode 100644
index 0000000000..c867659556
--- /dev/null
+++ b/bsp/mini2440/lcd_n35.c
@@ -0,0 +1,311 @@
+/*

+ * File      : lcd_t35.c

+ * This file is part of RT-Thread RTOS

+ * COPYRIGHT (C) 2010, RT-Thread Develop Team

+ *

+ * The license and distribution terms for this file may be

+ * found in the file LICENSE in this distribution or at

+ * http://www.rt-thread.org/license/LICENSE

+ *

+ * Change Logs:

+ * Date           Author       Notes

+ * 2010-01-01     bernard      first version from QiuYi's driver

+ */

+

+#include <rtthread.h>

+

+#include <s3c24x0.h>

+

+/* LCD driver for N3'5 */

+#define LCD_WIDTH 240

+#define LCD_HEIGHT 320

+#define LCD_PIXCLOCK 4

+

+#define LCD_RIGHT_MARGIN 36

+#define LCD_LEFT_MARGIN 19

+#define LCD_HSYNC_LEN 5

+

+#define LCD_UPPER_MARGIN 1

+#define LCD_LOWER_MARGIN 5

+#define LCD_VSYNC_LEN 1

+

+#define LCD_XSIZE  LCD_WIDTH

+#define LCD_YSIZE  LCD_HEIGHT

+#define SCR_XSIZE  LCD_WIDTH

+#define SCR_YSIZE  LCD_HEIGHT

+

+#define RT_HW_LCD_WIDTH		LCD_WIDTH

+#define RT_HW_LCD_HEIGHT	LCD_HEIGHT

+

+#define MVAL		(13)

+#define MVAL_USED 	(0)		//0=each frame   1=rate by MVAL

+#define INVVDEN		(1)		//0=normal       1=inverted

+#define BSWP		(0)		//Byte swap control

+#define HWSWP		(1)		//Half word swap control

+

+#define GPB1_TO_OUT()		(GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)

+#define GPB1_TO_1()			(GPBDAT |= 0x0002)

+#define GPB1_TO_0()			(GPBDAT &= 0xfffd)

+

+#define S3C2410_LCDCON1_CLKVAL(x)  ((x) << 8)

+#define S3C2410_LCDCON1_MMODE	   (1<<7)

+#define S3C2410_LCDCON1_DSCAN4	   (0<<5)

+#define S3C2410_LCDCON1_STN4	   (1<<5)

+#define S3C2410_LCDCON1_STN8	   (2<<5)

+#define S3C2410_LCDCON1_TFT	       (3<<5)

+

+#define S3C2410_LCDCON1_STN1BPP	   (0<<1)

+#define S3C2410_LCDCON1_STN2GREY   (1<<1)

+#define S3C2410_LCDCON1_STN4GREY   (2<<1)

+#define S3C2410_LCDCON1_STN8BPP	   (3<<1)

+#define S3C2410_LCDCON1_STN12BPP   (4<<1)

+

+#define S3C2410_LCDCON1_TFT1BPP	   (8<<1)

+#define S3C2410_LCDCON1_TFT2BPP	   (9<<1)

+#define S3C2410_LCDCON1_TFT4BPP	   (10<<1)

+#define S3C2410_LCDCON1_TFT8BPP	   (11<<1)

+#define S3C2410_LCDCON1_TFT16BPP   (12<<1)

+#define S3C2410_LCDCON1_TFT24BPP   (13<<1)

+

+#define S3C2410_LCDCON1_ENVID	   (1)

+

+#define S3C2410_LCDCON1_MODEMASK    0x1E

+

+#define S3C2410_LCDCON2_VBPD(x)	    ((x) << 24)

+#define S3C2410_LCDCON2_LINEVAL(x)  ((x) << 14)

+#define S3C2410_LCDCON2_VFPD(x)	    ((x) << 6)

+#define S3C2410_LCDCON2_VSPW(x)	    ((x) << 0)

+

+#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)

+#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >>  6) & 0xFF)

+#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >>  0) & 0x3F)

+

+#define S3C2410_LCDCON3_HBPD(x)	    ((x) << 19)

+#define S3C2410_LCDCON3_WDLY(x)	    ((x) << 19)

+#define S3C2410_LCDCON3_HOZVAL(x)   ((x) << 8)

+#define S3C2410_LCDCON3_HFPD(x)	    ((x) << 0)

+#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)

+

+#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)

+#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >>  0) & 0xFF)

+

+#define S3C2410_LCDCON4_MVAL(x)	    ((x) << 8)

+#define S3C2410_LCDCON4_HSPW(x)	    ((x) << 0)

+#define S3C2410_LCDCON4_WLH(x)	    ((x) << 0)

+

+#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >>  0) & 0xFF)

+

+#define S3C2410_LCDCON5_BPP24BL	    (1<<12)

+#define S3C2410_LCDCON5_FRM565	    (1<<11)

+#define S3C2410_LCDCON5_INVVCLK	    (1<<10)

+#define S3C2410_LCDCON5_INVVLINE    (1<<9)

+#define S3C2410_LCDCON5_INVVFRAME   (1<<8)

+#define S3C2410_LCDCON5_INVVD	    (1<<7)

+#define S3C2410_LCDCON5_INVVDEN	    (1<<6)

+#define S3C2410_LCDCON5_INVPWREN    (1<<5)

+#define S3C2410_LCDCON5_INVLEND	    (1<<4)

+#define S3C2410_LCDCON5_PWREN	    (1<<3)

+#define S3C2410_LCDCON5_ENLEND	    (1<<2)

+#define S3C2410_LCDCON5_BSWP	    (1<<1)

+#define S3C2410_LCDCON5_HWSWP	    (1<<0)

+

+#define	S3C2410_LCDINT_FRSYNC	(1<<1)

+

+volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];

+

+void lcd_power_enable(int invpwren,int pwren)

+{

+    //GPG4 is setted as LCD_PWREN

+    GPGUP  = GPGUP | (1<<4); // Pull-up disable

+    GPGCON = GPGCON | (3<<8); //GPG4=LCD_PWREN

+

+    //Enable LCD POWER ENABLE Function

+    LCDCON5 = LCDCON5&(~(1<<3))|(pwren<<3);   // PWREN

+    LCDCON5 = LCDCON5&(~(1<<5))|(invpwren<<5);   // INVPWREN

+}

+

+void lcd_envid_on_off(int onoff)

+{

+	if(onoff==1)

+		/*ENVID=ON*/

+		LCDCON1|=1;

+	else

+		/*ENVID Off*/

+		LCDCON1 =LCDCON1 & 0x3fffe;

+}

+

+//********************** BOARD LCD backlight ****************************

+void LcdBkLtSet(rt_uint32_t HiRatio)

+{

+#define FREQ_PWM1		1000

+	if(!HiRatio)

+	{

+		GPBCON  = GPBCON & (~(3<<2)) | (1<<2) ;	//GPB1����Ϊoutput

+		GPBDAT &= ~(1<<1);

+		return;

+	}

+	GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;

+

+	if( HiRatio > 100 ) HiRatio = 100 ;

+

+	TCON = TCON & (~(0xf<<8)) ;			    // clear manual update bit, stop Timer1

+

+	TCFG0 &= 0xffffff00;					// set Timer 0&1 prescaler 0

+	TCFG0 |= 15;							//prescaler = 15+1

+

+	TCFG1 &= 0xffffff0f;					// set Timer 1 MUX 1/16

+	TCFG1 |= 0x00000030;					// set Timer 1 MUX 1/16

+

+	TCNTB1	 = ( 100000000>>8 )/FREQ_PWM1;  //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low

+	TCMPB1  = ( TCNTB1*(100-HiRatio))/100 ;	//if set inverter on,  when TCNT2<=TCMP2, TOUT is low,  TCNT2>TCMP2, TOUT is high

+

+	TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;

+	TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;

+}

+

+#ifdef RT_USING_RTGUI

+

+#include <rtgui/driver.h>

+#include <rtgui/color.h>

+

+void rt_hw_lcd_update(rtgui_rect_t *rect)

+{

+	/* nothing */

+}

+

+rt_uint8_t * rt_hw_lcd_get_framebuffer(void)

+{

+	return (rt_uint8_t *)_rt_hw_framebuffer;

+}

+

+void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

+{

+    if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)

+	{

+		_rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c);

+	}

+}

+

+void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

+{

+    if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)

+	{

+		*c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]);

+	}

+

+    return ;

+}

+

+void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)

+{

+	rt_uint32_t idx;

+	rt_uint16_t color;

+

+	/* get color pixel */

+	color = rtgui_color_to_565p(*c);

+

+	for (idx = x1; idx < x2; idx ++)

+	{

+		_rt_hw_framebuffer[y][idx] = color;

+	}

+}

+

+void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)

+{

+    rt_uint32_t idy;

+	rt_uint16_t color;

+

+	/* get color pixel */

+	color = rtgui_color_to_565p(*c);

+

+	for (idy = y1; idy < y2; idy ++)

+	{

+		_rt_hw_framebuffer[idy][x] = color;

+	}

+}

+

+void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)

+{

+    rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2);

+}

+

+struct rtgui_graphic_driver _rtgui_lcd_driver =

+{

+	"lcd",

+	2,

+	RT_HW_LCD_WIDTH,

+	RT_HW_LCD_HEIGHT,

+	rt_hw_lcd_update,

+	rt_hw_lcd_get_framebuffer,

+	rt_hw_lcd_set_pixel,

+	rt_hw_lcd_get_pixel,

+	rt_hw_lcd_draw_hline,

+	rt_hw_lcd_draw_vline,

+	rt_hw_lcd_draw_raw_hline

+};

+

+#include "finsh.h"

+void hline(rt_uint32_t c, int x1, int x2, int y)

+{

+    rtgui_color_t color = (rtgui_color_t)c;

+    rt_hw_lcd_draw_hline(&color, x1, x2, y);

+}

+FINSH_FUNCTION_EXPORT(hline, draw a hline);

+

+void vline(rt_uint32_t c, int x, int y1, int y2)

+{

+    rtgui_color_t color = (rtgui_color_t)c;

+    rt_hw_lcd_draw_vline(&color, x, y1, y2);

+}

+FINSH_FUNCTION_EXPORT(vline, draw a vline);

+

+void clear()

+{

+    int y;

+

+    for (y = 0; y < 320; y ++)

+    {

+        rt_hw_lcd_draw_hline((rtgui_color_t*)&white, 0, 240, y);

+    }

+}

+FINSH_FUNCTION_EXPORT(clear, clear screen);

+

+void rt_hw_lcd_init()

+{

+	GPB1_TO_OUT();

+	GPB1_TO_1();

+

+	GPCUP  = 0x00000000;

+	GPCCON = 0xaaaa02a9;

+

+	GPDUP  = 0x00000000;

+	GPDCON = 0xaaaaaaaa;

+

+#define	M5D(n)	((n)&0x1fffff)

+#define LCD_ADDR ((rt_uint32_t)_rt_hw_framebuffer)

+	LCDCON1 = (LCD_PIXCLOCK << 8) | (3 <<  5) | (12 << 1);

+   	LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);

+   	LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH  - 1) <<  8) | (LCD_LEFT_MARGIN << 0);

+   	LCDCON4 = (13 <<  8) | (LCD_HSYNC_LEN << 0);

+#if !defined(LCD_CON5)

+    #define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (1 << 0))

+#endif

+    LCDCON5   =  LCD_CON5;

+

+    LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) <<  0);

+    LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);

+    LCDSADDR3 = LCD_WIDTH;

+

+	LCDINTMSK |= (3);

+	LPCSEL &= (~7) ;

+	TPAL=0;

+

+	LcdBkLtSet(70) ;

+	lcd_power_enable(0, 1);

+	lcd_envid_on_off(1);

+

+	/* add lcd driver into graphic driver */

+	rtgui_graphic_driver_add(&_rtgui_lcd_driver);

+}

+

+#endif

diff --git a/bsp/mini2440/lcd_t35.c b/bsp/mini2440/lcd_t35.c
new file mode 100644
index 0000000000..a9f5d1f716
--- /dev/null
+++ b/bsp/mini2440/lcd_t35.c
@@ -0,0 +1,311 @@
+/*

+ * File      : lcd_t35.c

+ * This file is part of RT-Thread RTOS

+ * COPYRIGHT (C) 2010, RT-Thread Develop Team

+ *

+ * The license and distribution terms for this file may be

+ * found in the file LICENSE in this distribution or at

+ * http://www.rt-thread.org/license/LICENSE

+ *

+ * Change Logs:

+ * Date           Author       Notes

+ * 2010-01-01     bernard      first version from QiuYi's driver

+ */

+

+#include <rtthread.h>

+

+#include <s3c24x0.h>

+

+/* LCD driver for T3'5 */

+#define LCD_WIDTH 240

+#define LCD_HEIGHT 320

+#define LCD_PIXCLOCK 4

+

+#define LCD_RIGHT_MARGIN 25

+#define LCD_LEFT_MARGIN 0

+#define LCD_HSYNC_LEN 4

+

+#define LCD_UPPER_MARGIN 1

+#define LCD_LOWER_MARGIN 4

+#define LCD_VSYNC_LEN 1

+

+#define LCD_XSIZE  LCD_WIDTH

+#define LCD_YSIZE  LCD_HEIGHT

+#define SCR_XSIZE  LCD_WIDTH

+#define SCR_YSIZE  LCD_HEIGHT

+

+#define RT_HW_LCD_WIDTH		LCD_WIDTH

+#define RT_HW_LCD_HEIGHT	LCD_HEIGHT

+

+#define MVAL		(13)

+#define MVAL_USED 	(0)		//0=each frame   1=rate by MVAL

+#define INVVDEN		(1)		//0=normal       1=inverted

+#define BSWP		(0)		//Byte swap control

+#define HWSWP		(1)		//Half word swap control

+

+#define GPB1_TO_OUT()		(GPBUP &= 0xfffd, GPBCON &= 0xfffffff3, GPBCON |= 0x00000004)

+#define GPB1_TO_1()			(GPBDAT |= 0x0002)

+#define GPB1_TO_0()			(GPBDAT &= 0xfffd)

+

+#define S3C2410_LCDCON1_CLKVAL(x)  ((x) << 8)

+#define S3C2410_LCDCON1_MMODE	   (1<<7)

+#define S3C2410_LCDCON1_DSCAN4	   (0<<5)

+#define S3C2410_LCDCON1_STN4	   (1<<5)

+#define S3C2410_LCDCON1_STN8	   (2<<5)

+#define S3C2410_LCDCON1_TFT	       (3<<5)

+

+#define S3C2410_LCDCON1_STN1BPP	   (0<<1)

+#define S3C2410_LCDCON1_STN2GREY   (1<<1)

+#define S3C2410_LCDCON1_STN4GREY   (2<<1)

+#define S3C2410_LCDCON1_STN8BPP	   (3<<1)

+#define S3C2410_LCDCON1_STN12BPP   (4<<1)

+

+#define S3C2410_LCDCON1_TFT1BPP	   (8<<1)

+#define S3C2410_LCDCON1_TFT2BPP	   (9<<1)

+#define S3C2410_LCDCON1_TFT4BPP	   (10<<1)

+#define S3C2410_LCDCON1_TFT8BPP	   (11<<1)

+#define S3C2410_LCDCON1_TFT16BPP   (12<<1)

+#define S3C2410_LCDCON1_TFT24BPP   (13<<1)

+

+#define S3C2410_LCDCON1_ENVID	   (1)

+

+#define S3C2410_LCDCON1_MODEMASK    0x1E

+

+#define S3C2410_LCDCON2_VBPD(x)	    ((x) << 24)

+#define S3C2410_LCDCON2_LINEVAL(x)  ((x) << 14)

+#define S3C2410_LCDCON2_VFPD(x)	    ((x) << 6)

+#define S3C2410_LCDCON2_VSPW(x)	    ((x) << 0)

+

+#define S3C2410_LCDCON2_GET_VBPD(x) ( ((x) >> 24) & 0xFF)

+#define S3C2410_LCDCON2_GET_VFPD(x) ( ((x) >>  6) & 0xFF)

+#define S3C2410_LCDCON2_GET_VSPW(x) ( ((x) >>  0) & 0x3F)

+

+#define S3C2410_LCDCON3_HBPD(x)	    ((x) << 19)

+#define S3C2410_LCDCON3_WDLY(x)	    ((x) << 19)

+#define S3C2410_LCDCON3_HOZVAL(x)   ((x) << 8)

+#define S3C2410_LCDCON3_HFPD(x)	    ((x) << 0)

+#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0)

+

+#define S3C2410_LCDCON3_GET_HBPD(x) ( ((x) >> 19) & 0x7F)

+#define S3C2410_LCDCON3_GET_HFPD(x) ( ((x) >>  0) & 0xFF)

+

+#define S3C2410_LCDCON4_MVAL(x)	    ((x) << 8)

+#define S3C2410_LCDCON4_HSPW(x)	    ((x) << 0)

+#define S3C2410_LCDCON4_WLH(x)	    ((x) << 0)

+

+#define S3C2410_LCDCON4_GET_HSPW(x) ( ((x) >>  0) & 0xFF)

+

+#define S3C2410_LCDCON5_BPP24BL	    (1<<12)

+#define S3C2410_LCDCON5_FRM565	    (1<<11)

+#define S3C2410_LCDCON5_INVVCLK	    (1<<10)

+#define S3C2410_LCDCON5_INVVLINE    (1<<9)

+#define S3C2410_LCDCON5_INVVFRAME   (1<<8)

+#define S3C2410_LCDCON5_INVVD	    (1<<7)

+#define S3C2410_LCDCON5_INVVDEN	    (1<<6)

+#define S3C2410_LCDCON5_INVPWREN    (1<<5)

+#define S3C2410_LCDCON5_INVLEND	    (1<<4)

+#define S3C2410_LCDCON5_PWREN	    (1<<3)

+#define S3C2410_LCDCON5_ENLEND	    (1<<2)

+#define S3C2410_LCDCON5_BSWP	    (1<<1)

+#define S3C2410_LCDCON5_HWSWP	    (1<<0)

+

+#define	S3C2410_LCDINT_FRSYNC	(1<<1)

+

+volatile rt_uint16_t _rt_hw_framebuffer[RT_HW_LCD_HEIGHT][RT_HW_LCD_WIDTH];

+

+void lcd_power_enable(int invpwren,int pwren)

+{

+    //GPG4 is setted as LCD_PWREN

+    GPGUP  = GPGUP | (1<<4); // Pull-up disable

+    GPGCON = GPGCON | (3<<8); //GPG4=LCD_PWREN

+

+    //Enable LCD POWER ENABLE Function

+    LCDCON5 = LCDCON5&(~(1<<3))|(pwren<<3);   // PWREN

+    LCDCON5 = LCDCON5&(~(1<<5))|(invpwren<<5);   // INVPWREN

+}

+

+void lcd_envid_on_off(int onoff)

+{

+	if(onoff==1)

+		/*ENVID=ON*/

+		LCDCON1|=1;

+	else

+		/*ENVID Off*/

+		LCDCON1 =LCDCON1 & 0x3fffe;

+}

+

+//********************** BOARD LCD backlight ****************************

+void LcdBkLtSet(rt_uint32_t HiRatio)

+{

+#define FREQ_PWM1		1000

+	if(!HiRatio)

+	{

+		GPBCON  = GPBCON & (~(3<<2)) | (1<<2) ;	//GPB1����Ϊoutput

+		GPBDAT &= ~(1<<1);

+		return;

+	}

+	GPBCON = GPBCON & (~(3<<2)) | (2<<2) ;

+

+	if( HiRatio > 100 ) HiRatio = 100 ;

+

+	TCON = TCON & (~(0xf<<8)) ;			    // clear manual update bit, stop Timer1

+

+	TCFG0 &= 0xffffff00;					// set Timer 0&1 prescaler 0

+	TCFG0 |= 15;							//prescaler = 15+1

+

+	TCFG1 &= 0xffffff0f;					// set Timer 1 MUX 1/16

+	TCFG1 |= 0x00000030;					// set Timer 1 MUX 1/16

+

+	TCNTB1	 = ( 100000000>>8 )/FREQ_PWM1;  //if set inverter off, when TCNT2<=TCMP2, TOUT is high, TCNT2>TCMP2, TOUT is low

+	TCMPB1  = ( TCNTB1*(100-HiRatio))/100 ;	//if set inverter on,  when TCNT2<=TCMP2, TOUT is low,  TCNT2>TCMP2, TOUT is high

+

+	TCON = TCON & (~(0xf<<8)) | (0x0e<<8) ;

+	TCON = TCON & (~(0xf<<8)) | (0x0d<<8) ;

+}

+

+#ifdef RT_USING_RTGUI

+

+#include <rtgui/driver.h>

+#include <rtgui/color.h>

+

+void rt_hw_lcd_update(rtgui_rect_t *rect)

+{

+	/* nothing */

+}

+

+rt_uint8_t * rt_hw_lcd_get_framebuffer(void)

+{

+	return (rt_uint8_t *)_rt_hw_framebuffer;

+}

+

+void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

+{

+    if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)

+	{

+		_rt_hw_framebuffer[(y)][(x)] = rtgui_color_to_565p(*c);

+	}

+}

+

+void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)

+{

+    if (x < RT_HW_LCD_WIDTH && y < RT_HW_LCD_HEIGHT)

+	{

+		*c = rtgui_color_from_565p(_rt_hw_framebuffer[(y)][(x)]);

+	}

+

+    return ;

+}

+

+void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)

+{

+	rt_uint32_t idx;

+	rt_uint16_t color;

+

+	/* get color pixel */

+	color = rtgui_color_to_565p(*c);

+

+	for (idx = x1; idx < x2; idx ++)

+	{

+		_rt_hw_framebuffer[y][idx] = color;

+	}

+}

+

+void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)

+{

+    rt_uint32_t idy;

+	rt_uint16_t color;

+

+	/* get color pixel */

+	color = rtgui_color_to_565p(*c);

+

+	for (idy = y1; idy < y2; idy ++)

+	{

+		_rt_hw_framebuffer[idy][x] = color;

+	}

+}

+

+void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)

+{

+    rt_memcpy((void*)&_rt_hw_framebuffer[y][x1], pixels, (x2 - x1) * 2);

+}

+

+struct rtgui_graphic_driver _rtgui_lcd_driver =

+{

+	"lcd",

+	2,

+	RT_HW_LCD_WIDTH,

+	RT_HW_LCD_HEIGHT,

+	rt_hw_lcd_update,

+	rt_hw_lcd_get_framebuffer,

+	rt_hw_lcd_set_pixel,

+	rt_hw_lcd_get_pixel,

+	rt_hw_lcd_draw_hline,

+	rt_hw_lcd_draw_vline,

+	rt_hw_lcd_draw_raw_hline

+};

+

+#include "finsh.h"

+void hline(rt_uint32_t c, int x1, int x2, int y)

+{

+    rtgui_color_t color = (rtgui_color_t)c;

+    rt_hw_lcd_draw_hline(&color, x1, x2, y);

+}

+FINSH_FUNCTION_EXPORT(hline, draw a hline);

+

+void vline(rt_uint32_t c, int x, int y1, int y2)

+{

+    rtgui_color_t color = (rtgui_color_t)c;

+    rt_hw_lcd_draw_vline(&color, x, y1, y2);

+}

+FINSH_FUNCTION_EXPORT(vline, draw a vline);

+

+void clear()

+{

+    int y;

+

+    for (y = 0; y < 320; y ++)

+    {

+        rt_hw_lcd_draw_hline((rtgui_color_t*)&white, 0, 240, y);

+    }

+}

+FINSH_FUNCTION_EXPORT(clear, clear screen);

+

+void rt_hw_lcd_init()

+{

+	GPB1_TO_OUT();

+	GPB1_TO_1();

+

+	GPCUP  = 0x00000000;

+	GPCCON = 0xaaaa02a9;

+

+	GPDUP  = 0x00000000;

+	GPDCON = 0xaaaaaaaa;

+

+#define	M5D(n)	((n)&0x1fffff)

+#define LCD_ADDR ((rt_uint32_t)_rt_hw_framebuffer)

+	LCDCON1 = (LCD_PIXCLOCK << 8) | (3 <<  5) | (12 << 1);

+   	LCDCON2 = (LCD_UPPER_MARGIN << 24) | ((LCD_HEIGHT - 1) << 14) | (LCD_LOWER_MARGIN << 6) | (LCD_VSYNC_LEN << 0);

+   	LCDCON3 = (LCD_RIGHT_MARGIN << 19) | ((LCD_WIDTH  - 1) <<  8) | (LCD_LEFT_MARGIN << 0);

+   	LCDCON4 = (13 <<  8) | (LCD_HSYNC_LEN << 0);

+#if !defined(LCD_CON5)

+    #define LCD_CON5 ((1<<11) | (1 << 9) | (1 << 8) | (1 << 3) | (1 << 0))

+#endif

+    LCDCON5   =  LCD_CON5;

+

+    LCDSADDR1 = ((LCD_ADDR >> 22) << 21) | ((M5D(LCD_ADDR >> 1)) <<  0);

+    LCDSADDR2 = M5D((LCD_ADDR + LCD_WIDTH * LCD_HEIGHT * 2) >> 1);

+    LCDSADDR3 = LCD_WIDTH;

+

+	LCDINTMSK |= (3);

+	LPCSEL &= (~7) ;

+	TPAL=0;

+

+	LcdBkLtSet(70) ;

+	lcd_power_enable(0, 1);

+	lcd_envid_on_off(1);

+

+	/* add lcd driver into graphic driver */

+	rtgui_graphic_driver_add(&_rtgui_lcd_driver);

+}

+

+#endif