PXA: Voipac270 improvements

128MB NOR module support.
Define __io to get harddrive working.
Fix saving of environment into OneNAND.
Boot from harddrive when possible.
Add missing MAINTAINERS entry.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/MAKEALL b/MAKEALL
index c1f3842..01eb153 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -471,7 +471,8 @@
 LIST_pxa="$(boards_by_cpu pxa)
 	polaris		\
 	trizepsiv	\
-	vpac270_nor	\
+	vpac270_nor_128M\
+	vpac270_nor_256M\
 	vpac270_onenand	\
 "