common: Add DISPLAY_BOARDINFO

Create a Kconfig entry for DISPLAY_BOARDINFO and make it be the default
in certain architectures.  Migrate all config files.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/dragonboard410c_defconfig b/configs/dragonboard410c_defconfig
index 57d0a6e..eea12fe 100644
--- a/configs/dragonboard410c_defconfig
+++ b/configs/dragonboard410c_defconfig
@@ -3,6 +3,7 @@
 CONFIG_IDENT_STRING="\nQualcomm-DragonBoard 410C"
 CONFIG_DEFAULT_DEVICE_TREE="dragonboard410c"
 # CONFIG_DISPLAY_CPUINFO is not set
+# CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="dragonboard410c => "
 # CONFIG_CMD_IMI is not set