diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 5505ee6f57dc56f61c0e1d3fdb054c9ae0cbc5e2..7ba7b580db1158f5ee4acaa8b004f603e7519efe 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -119,6 +119,14 @@ config SYS_WHITE_ON_BLACK better in low-light situations or to reduce eye strain in some cases. +config NO_FB_CLEAR + bool "Skip framebuffer clear" + help + If firmware (whatever loads u-boot) has already put a splash image + on screen, you might want to preserve it until whatever u-boot + loads takes over the screen. This, for example, can be used to + keep splash image on screen until grub graphical boot menu starts. + source "drivers/video/fonts/Kconfig" config VIDCONSOLE_AS_LCD diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 6c5425c195e927d4594d6f4ccc97cbb56f88bbfa..74cc20d6532f374c87e96dd5b9c372b8973a91f6 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -2081,7 +2081,8 @@ static int cfg_video_init(void) } eorx = fgx ^ bgx; - video_clear(); + if (!CONFIG_IS_ENABLED(NO_FB_CLEAR)) + video_clear(); #ifdef CONFIG_VIDEO_LOGO /* Plot the logo and get start point of console */ diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index 3036e3a1f25f054617bbf5852f762268bf72027e..dfa39b0d1b893ad774e0fa35bb57760b34bf8973 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -199,7 +199,9 @@ static int video_post_probe(struct udevice *dev) #else priv->colour_bg = 0xffffff; #endif - video_clear(dev); + + if (!CONFIG_IS_ENABLED(NO_FB_CLEAR)) + video_clear(dev); /* * Create a text console device. For now we always do this, although