[U-Boot] [PATCH] README: Fix how to for serial console when CONFIG_CFB_CONSOLE is defined

[Fabio Estevam]

Fix how to force serial console when CONFIG_CFB_CONSOLE is defined.

Tested on a mx51evk board.

Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
 README |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/README b/README
index 79016e6..9fc4618 100644
--- a/README
+++ b/README
@@ -615,7 +615,8 @@ The following options need to be configured:
 
 		When CONFIG_CFB_CONSOLE is defined, video console is
 		default i/o. Serial console can be forced with
-		environment 'console=serial'.
+		by placing 'setenv("stdout", "serial");' inside
+		board_late_init().
 
 		When CONFIG_SILENT_CONSOLE is defined, all console
 		messages (by U-Boot and Linux!) can be silenced with
-- 
1.7.1