uboot 下S3C6410 的LCD 顯示

具體工作：

1、smdk6410的修改

#if 1

//enable LCD display

#define CONFIG_CMD_BMP

#define CONFIG_VIDEO

#define CONFIG_VIDEO_S3C64X0

#define CONFIG_VIDEO_LOGO //display Linux Logo in upper left corner

#define VIDEO_FB_16BPP_WORD_SWAP //for BMP logo

#define CONFIG_VIDEO_SW_CURSOR //Draws a cursor after the last character.No blinking is provided.

//#define CONFIG_VIDEO_BMP_LOGO //use bmp_logo instead of linux_logo

//#define CONFIG_CONSOLE_EXTRA_INFO

//#define CONFIG_CONSOLE_CURSOR //on/off drawing cursor is done with delay loop in VIDEO_TSTC_FCT

//#define CONFIG_CONSOLE_TIME

#define CONFIG_CFB_CONSOLE

#define CONFIG_SYS_CONSOLE_IS_IN_ENV

//#define CFG_CONSOLE_INFO_QUIET

//#define VIDEO_FB_LITTLE_ENDIAN

#define CONFIG_SPLASH_SCREEN //enable splash screen support,implicitly enable U-Boot Bitmap Support.

#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (1024*768+1024+100) /* 100 = slack */

#define CONFIG_VIDEO_BMP_GZIP //Gzip compressed BMP image support

#define CONFIG_CMD_UNZIP

#define LCD_VIDEO_ADDR 0x57a00000

#define LCD_VIDEO_BACKGROUND

#if defined(LCD_VIDEO_BACKGROUND)

#define LCD_VIDEO_BACKGROUND_ADDR (0x57600000)

#define LCD_VIDEO_BACKGROUND_LOADADDR (0x57500000)

#define LCD_VIDEO_BACKGROUND_LOADSIZE (0x80000)

#define LCD_VIDEO_BACKGROUND_ALPHA (0xa)

#define LCD_VIDEO_BACKGROUND_IN_NAND

//#define LCD_VIDEO_BACKGROUND_IN_MMC

#define LCD_VIDEO_BACKGROUND_FLASH_ADDR (0x10000000)

#endif

#define CONFIG_SYS_VIDEO_VCLOCK_HZ (133000000)

//RAM_TEXT = 0x57e00000

/*for PC-keyboard*/

#define VIDEO_KBD_INIT_FCT 0

#define VIDEO_TSTC_FCT serial_tstc

#define VIDEO_GETC_FCT serial_getc

#endif /*enable LCD display*/

#define CONFIG_EXTRA_ENV_SETTINGS //串口信息輸出到lcd上

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