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| author | Rob Clark <robdclark@gmail.com> | 2017-08-03 12:47:01 -0400 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2017-09-12 13:40:47 +0200 |
| commit | 8ef05352508f99b9e69feeca17a49671cc3d0ccf (patch) | |
| tree | 2d306cda8e7d18c70881e1b816f344d73d33809c /drivers/video/Kconfig | |
| parent | 971d7e64245d5970ae9fe9a1f418e2900663248a (diff) | |
| download | u-boot-8ef05352508f99b9e69feeca17a49671cc3d0ccf.tar.gz u-boot-8ef05352508f99b9e69feeca17a49671cc3d0ccf.tar.xz u-boot-8ef05352508f99b9e69feeca17a49671cc3d0ccf.zip | |
video: add config option to skip framebuffer clear
The use-case is that the thing that loaded u-boot already put a splash
image on screen. And we want to preserve that until grub boot menu
takes over.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/video/Kconfig')
| -rw-r--r-- | drivers/video/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 5505ee6f57..7ba7b580db 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 |