avr32: add generic board support

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
diff --git a/common/board_f.c b/common/board_f.c
index ef3f036..4d8b8a6 100644
--- a/common/board_f.c
+++ b/common/board_f.c
@@ -883,7 +883,7 @@
 #endif
 	announce_dram_init,
 	/* TODO: unify all these dram functions? */
-#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE)
+#if defined(CONFIG_ARM) || defined(CONFIG_X86) || defined(CONFIG_MICROBLAZE) || defined(CONFIG_AVR32)
 	dram_init,		/* configure available RAM banks */
 #endif
 #if defined(CONFIG_MIPS) || defined(CONFIG_PPC)