video: add an option to skip cfb console init

[karo-tx-uboot.git] / drivers / video / cfb_console.c

diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index c09b7e34c7173b8b4d0576ae706d890c3da2d95c..68ba38b6b3d8955627c8ff73e382c6b12fb75762 100644 (file)
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -431,6 +431,16 @@ static const int video_font_draw_table32[16][4] = {
        {0x00ffffff, 0x00ffffff, 0x00ffffff, 0x00ffffff}
 };
 
+/*
+ * Implement a weak default function for boards that optionally
+ * need to skip the cfb initialization.
+ */
+__weak int board_cfb_skip(void)
+{
+       /* As default, don't skip cfb init */
+       return 0;
+}
+
 static void video_drawchars(int xx, int yy, unsigned char *s, int count)
 {
        u8 *cdat, *dest, *dest0;
@@ -2017,6 +2027,8 @@ static void *video_logo(void)
                return video_fb_address + video_logo_height * VIDEO_LINE_LEN;
        }
 #endif
+       if (board_cfb_skip())
+               return 0;
 
        sprintf(info, " %s", version_string);
 
@@ -2226,6 +2238,9 @@ int drv_video_init(void)
        /* Init video chip - returns with framebuffer cleared */
        skip_dev_init = (video_init() == -1);
 
+       if (board_cfb_skip())
+               return 0;
+
 #if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
        debug("KBD: Keyboard init ...\n");
        skip_dev_init |= (VIDEO_KBD_INIT_FCT == -1);