diff --git a/hollywood.h b/hollywood.h
index 8a42b02..e1dfd52 100644
--- a/hollywood.h
+++ b/hollywood.h
@@ -154,9 +154,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 /* SD Host Controller Registers */
 
-#define		SDHC_REG_BASE				0xd070000
+#ifdef OLD_SDHC
+
+#define		SD_REG_BASE				0xd070000
 
-#if 0
 #define		SDHC_SDMA_ADDR				(0x000)
 #define		SDHC_BLOCK_SIZE				(0x004)
 #define		SDHC_BLOCK_COUNT			(0x006)
@@ -188,6 +189,11 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #define		SDHC_ADMA_SYSTEM_ADDR			(0x058)
 #define		SDHC_SLOT_INTERRUPT_STATUS		(0x0fc)
 #define		SDHC_VERSION				(0x0fe)
+
+#else
+
+#define		SDHC_REG_BASE				0xd070000
+
 #endif
 
 /* EXI Registers */