configs: rpi: remove lcd from console output

From RPI3, log printing to lcd video console causes slow down of
uart rx getc called and fifo overrun occured from uart rx because
rpi3 mini uart has small h/w fifo. Remove lcd from console output.

Change-Id: I862621dd84340983a5a7aea8efc32699b44811bb
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

diff --git a/include/configs/rpi.h b/include/configs/rpi.h
index cc68fb3..98f6c31 100644 (file)
--- a/include/configs/rpi.h
+++ b/include/configs/rpi.h
@@ -136,8 +136,8 @@
 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 #define ENV_DEVICE_SETTINGS \
        "stdin=serial,usbkbd\0" \
-       "stdout=serial,lcd\0" \
-       "stderr=serial,lcd\0"
+       "stdout=serial\0" \
+       "stderr=serial\0"
 
 /*
  * Memory layout for where various images get loaded by boot scripts: