The functions for clearing and drawing bitmaps on the screen were not exposed publicly and are made public in this patch in preparation for implementing the display interface of api_public.h.
Signed-off-by: Che-Liang Chiou clchiou@chromium.org --- common/lcd.c | 15 +++++++++------ include/lcd.h | 2 ++ include/video.h | 2 ++ 3 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/common/lcd.c b/common/lcd.c index d9cb8ca..d6e3188 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -78,7 +78,6 @@ static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
static int lcd_init (void *lcdbase);
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]); static void *lcd_logo (void);
static int lcd_getbgcolor (void); @@ -353,7 +352,13 @@ int drv_lcd_init (void) }
/*----------------------------------------------------------------------*/ -static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) +static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) +{ + lcd_clear(); + return 0; +} + +void lcd_clear (void) { #if LCD_BPP == LCD_MONOCHROME /* Setting the palette */ @@ -394,12 +399,10 @@ static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]
console_col = 0; console_row = 0; - - return (0); }
U_BOOT_CMD( - cls, 1, 1, lcd_clear, + cls, 1, 1, do_lcd_clear, "clear screen", "" ); @@ -413,7 +416,7 @@ static int lcd_init (void *lcdbase)
lcd_ctrl_init (lcdbase); lcd_is_enabled = 1; - lcd_clear (NULL, 1, 1, NULL); /* dummy args */ + lcd_clear (); lcd_enable ();
/* Initialize the console */ diff --git a/include/lcd.h b/include/lcd.h index 0e098d9..fba4ec2 100644 --- a/include/lcd.h +++ b/include/lcd.h @@ -210,6 +210,8 @@ void lcd_disable (void); void lcd_putc (const char c); void lcd_puts (const char *s); void lcd_printf (const char *fmt, ...); +void lcd_clear (void); +int lcd_display_bitmap(ulong bmp_image, int x, int y);
/* Allow boards to customize the information displayed */ void lcd_show_board_info(void); diff --git a/include/video.h b/include/video.h index efcc682..6cd6f72 100644 --- a/include/video.h +++ b/include/video.h @@ -15,5 +15,7 @@ int video_init (void *videobase); void video_putc (const char c); void video_puts (const char *s); void video_printf (const char *fmt, ...); +void video_clear (void); +int video_display_bitmap(ulong bmp_image, int x, int y);
#endif