vexpress64: let Juno wait for root device

The Juno reference design typically plugs the root FS
on a USB stick. We need to wait a bit for the root to
appear so tell this on the default command line.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/include/configs/vexpress_aemv8a.h b/include/configs/vexpress_aemv8a.h
index e9d9ae3a88bec20a8d32cbdffb8e3d3bd0efdabd..2b41fc5e361e0640405ae0815341a29db5656b7b 100644 (file)
--- a/include/configs/vexpress_aemv8a.h
+++ b/include/configs/vexpress_aemv8a.h
@@ -206,6 +206,7 @@
 /* Assume we boot with root on the first partition of a USB stick */
 #define CONFIG_BOOTARGS                "console=ttyAMA0,115200n8 " \
                                "root=/dev/sda1 rw " \
+                               "rootwait "\
                                "earlyprintk=pl011,0x7ff80000 debug user_debug=31 "\
                                "loglevel=9"