ppc4xx: Add GDsys PowerPC 440 ETX board support.

Board support for the Guntermann & Drunck PowerPC 440 ETX module.
Based on the AMCC Yosemite board support by Stefan Roese.

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/MAKEALL b/MAKEALL
index 530fe82..fd8dffd 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -197,6 +197,7 @@
 	EXBITGEN	\
 	fx12mm		\
 	G2000		\
+	gdppc440etx	\
 	glacier		\
 	haleakala	\
 	haleakala_nand	\