powerpc: ppc4xx: Enable CONFIG_DISPLAY_BOARDINFO

This also displays the "Board:" line in the bootup text with the
generic board support code.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>

board/amcc/canyonlands/Kconfig

@@ -29,6 +29,10 @@ config ARCHES
 
 endchoice
 
+config DISPLAY_BOARDINFO
+	bool
+	default y
+
 config DM
 	default y