arm: kirkwood: GoFlex Home: Add DM SATA configs

Enable DM SATA in board file.

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/include/configs/goflexhome.h b/include/configs/goflexhome.h
index a18e786..2e89d72 100644
--- a/include/configs/goflexhome.h
+++ b/include/configs/goflexhome.h
@@ -72,4 +72,10 @@
 #define CONFIG_PHY_BASE_ADR	0
 #endif /* CONFIG_CMD_NET */
 
+/* SATA driver configuration */
+#ifdef CONFIG_SATA
+#define CONFIG_SYS_SATA_MAX_DEVICE	1
+#define CONFIG_LBA48
+#endif /* CONFIG_SATA */
+
 #endif /* _CONFIG_GOFLEXHOME_H */