update/fix AcTux1 board

Signed-off-by: Michael Schwingen <michael@schwingen.org>
diff --git a/boards.cfg b/boards.cfg
index ac20c81..08d91bb 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -164,7 +164,10 @@
 harmony                      arm         armv7       harmony             nvidia         tegra2
 seaboard                     arm         armv7       seaboard            nvidia         tegra2
 u8500_href                   arm         armv7       u8500               st-ericsson    u8500
-actux1                       arm         ixp
+actux1_4_16                  arm         ixp         actux1              -              -           actux1:FLASH2X2
+actux1_8_16                  arm         ixp         actux1              -              -           actux1:FLASH1X8
+actux1_4_32                  arm         ixp         actux1              -              -           actux1:FLASH2X2,RAM_32MB
+actux1_8_32                  arm         ixp         actux1              -              -           actux1:FLASH1X8,RAM_32MB
 actux2                       arm         ixp
 actux3                       arm         ixp
 actux4                       arm         ixp