[U-Boot] [PATCH 2/6] davinci: ea20: the console is always set to the serial line

Bastian Ruppert Bastian.Ruppert at Sewerin.de
Fri Aug 10 09:26:42 CEST 2012


Do not allow to overwrite it when video is enabled.

Signed-off-by: Bastian Ruppert <Bastian.Ruppert at Sewerin.de>
CC: Tom Rini <trini at ti.com>
CC: Stefano Babic <sbabic at denx.de>
---
 board/davinci/ea20/ea20.c |   11 +++++++++--
 include/configs/ea20.h    |    2 ++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/board/davinci/ea20/ea20.c b/board/davinci/ea20/ea20.c
index 69307e4..0edd910 100644
--- a/board/davinci/ea20/ea20.c
+++ b/board/davinci/ea20/ea20.c
@@ -254,6 +254,15 @@ int board_early_init_f(void)
 	return 0;
 }
 
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+	return 1;
+}
+
 int board_init(void)
 {
 	/* arch number of the board */
@@ -281,8 +290,6 @@ int board_late_init(void)
 	/* Set HALTEN to high */
 	gpio_direction_output(134, 1);
 
-	setenv("stdout", "serial");
-
 	/* Set fixed contrast settings for LCD via I2C potentiometer */
 	buf[0] = 0x00;
 	buf[1] = 0xd7;
diff --git a/include/configs/ea20.h b/include/configs/ea20.h
index a9caa81..f9a1462 100644
--- a/include/configs/ea20.h
+++ b/include/configs/ea20.h
@@ -125,6 +125,8 @@
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_VIDEO_BMP_RLE8
 #define CONFIG_CMD_BMP
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
 #endif
 
 /*
-- 
1.7.0.4



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