diff --git a/README b/README index d8cb3940d4..b8ed1f13db 100644 --- a/README +++ b/README @@ -1550,6 +1550,14 @@ CBFS (Coreboot Filesystem) support => vertically centered image at x = dspWidth - bmpWidth - 9 + CONFIG_SPLASH_SCREEN_PREPARE + + If this option is set then the board_splash_screen_prepare() + function, which must be defined in your code, is called as part + of the splash screen display sequence. It gives the board an + opportunity to prepare the splash image data before it is + processed and sent to the frame buffer by U-Boot. + - Gzip compressed BMP image support: CONFIG_VIDEO_BMP_GZIP If this option is set, additionally to standard BMP diff --git a/common/lcd.c b/common/lcd.c index 66d4f94f9e..ba6975be2f 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -1034,6 +1034,18 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y) } #endif +#ifdef CONFIG_SPLASH_SCREEN_PREPARE +static inline int splash_screen_prepare(void) +{ + return board_splash_screen_prepare(); +} +#else +static inline int splash_screen_prepare(void) +{ + return 0; +} +#endif + static void *lcd_logo(void) { #ifdef CONFIG_SPLASH_SCREEN @@ -1045,6 +1057,9 @@ static void *lcd_logo(void) int x = 0, y = 0; do_splash = 0; + if (splash_screen_prepare()) + return (void *)gd->fb_base; + addr = simple_strtoul (s, NULL, 16); #ifdef CONFIG_SPLASH_SCREEN_ALIGN s = getenv("splashpos"); diff --git a/include/lcd.h b/include/lcd.h index c24164a9de..4ac4ddd1e0 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -47,6 +47,7 @@ extern struct vidinfo panel_info; extern void lcd_ctrl_init (void *lcdbase); extern void lcd_enable (void); +extern int board_splash_screen_prepare(void); /* setcolreg used in 8bpp/16bpp; initcolregs used in monochrome */ extern void lcd_setcolreg (ushort regno,