arm, davinci: add support for am1808 based enbw_cmc board

- booting from NOR Flash with direct boot method
- POST support
- LOGBUF support

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Paulraj Sandeep <s-paulraj@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Christian Riesch <christian.riesch@omicron.at>
diff --git a/MAINTAINERS b/MAINTAINERS
index 7d6c97e..2ecc664 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -812,6 +812,7 @@
 
 Heiko Schocher <hs@denx.de>
 
+	enbw_cmc	ARM926EJS (AM1808 SoC)
 	magnesium	i.MX27
 	mgcoge3un	ARM926EJS (Kirkwood SoC)