From 05bfe1321024e2ae0039dc16f17d2165610fb4fd Mon Sep 17 00:00:00 2001 From: Stephane Ayotte Date: Tue, 3 Nov 2015 11:14:49 -0500 Subject: [PATCH] LCD: Add an option to skip registration as an stdio output This patch adds an option to skip the registration of LCD stdio output for boards that want to show different text on LCD than on serial output (or the active stdout selected by the environment variable). Signed-off-by: Stephane Ayotte --- common/lcd.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/common/lcd.c b/common/lcd.c index d29308aeb6..ed68be9325 100644 --- a/common/lcd.c +++ b/common/lcd.c @@ -143,6 +143,16 @@ __weak int lcd_get_size(int *line_length) return *line_length * panel_info.vl_row; } +/* + * Implement a weak default function for boards that optionally + * need to skip the lcd console initialization. + */ +__weak int board_lcd_console_skip(void) +{ + /* As default, don't skip cfb init */ + return 0; +} + int drv_lcd_init(void) { struct stdio_dev lcddev; @@ -152,6 +162,9 @@ int drv_lcd_init(void) lcd_init(lcd_base); + if (board_lcd_console_skip()) + return 0; + /* Device initialization */ memset(&lcddev, 0, sizeof(lcddev)); -- 2.30.2