[U-Boot] [PATCH 05/22] x86: config: Always scroll the display by 5 lines, for speed

Scrolling a line at a time is very slow for reasons that I don't understand. It seems to take about 100ms to copy 4MB of RAM in the frame buffer. To cope with this, scroll 5 lines each time.

Signed-off-by: Simon Glass sjg@chromium.org ---

include/configs/x86-common.h | 1 + 1 file changed, 1 insertion(+)

diff --git a/include/configs/x86-common.h b/include/configs/x86-common.h index f16ae32..4f0a3c5 100644 --- a/include/configs/x86-common.h +++ b/include/configs/x86-common.h @@ -179,6 +179,7 @@ #define VIDEO_FB_16BPP_WORD_SWAP #define CONFIG_I8042_KBD #define CONFIG_CFB_CONSOLE +#define CONFIG_CONSOLE_SCROLL_LINES 5

/*----------------------------------------------------------------------- * CPU Features