diff --git a/test/reference/ddr3_init.h b/test/reference/ddr3_init.h
index d772943..163a0fc 100644
--- a/test/reference/ddr3_init.h
+++ b/test/reference/ddr3_init.h
@@ -20,6 +20,8 @@
 #define SDRAM_PHY_DATABITS 64
 #define SDRAM_PHY_PHASES 4
 #define SDRAM_PHY_CMD_LATENCY 1
+#define SDRAM_PHY_RDPHASE 1
+#define SDRAM_PHY_WRPHASE 1
 #define SDRAM_PHY_WRITE_LEVELING_CAPABLE
 #define SDRAM_PHY_READ_LEVELING_CAPABLE
 #define SDRAM_PHY_MODULES DFII_PIX_DATA_BYTES/2
@@ -49,14 +51,6 @@ __attribute__((unused)) static void command_p3(int cmd)
     sdram_dfii_pi3_command_issue_write(1);
 }
 
-
-#define sdram_dfii_pird_address_write(X) sdram_dfii_pi1_address_write(X)
-#define sdram_dfii_piwr_address_write(X) sdram_dfii_pi1_address_write(X)
-#define sdram_dfii_pird_baddress_write(X) sdram_dfii_pi1_baddress_write(X)
-#define sdram_dfii_piwr_baddress_write(X) sdram_dfii_pi1_baddress_write(X)
-#define command_prd(X) command_p1(X)
-#define command_pwr(X) command_p1(X)
-
 #define DFII_PIX_DATA_SIZE CSR_SDRAM_DFII_PI0_WRDATA_SIZE
 
 const unsigned long sdram_dfii_pix_wrdata_addr[SDRAM_PHY_PHASES] = {
diff --git a/test/reference/ddr4_init.h b/test/reference/ddr4_init.h
index e4359ec..d832509 100644
--- a/test/reference/ddr4_init.h
+++ b/test/reference/ddr4_init.h
@@ -20,6 +20,8 @@
 #define SDRAM_PHY_DATABITS 64
 #define SDRAM_PHY_PHASES 4
 #define SDRAM_PHY_CMD_LATENCY 1
+#define SDRAM_PHY_RDPHASE 3
+#define SDRAM_PHY_WRPHASE 2
 #define SDRAM_PHY_WRITE_LEVELING_CAPABLE
 #define SDRAM_PHY_WRITE_LEVELING_REINIT
 #define SDRAM_PHY_READ_LEVELING_CAPABLE
@@ -50,14 +52,6 @@ __attribute__((unused)) static void command_p3(int cmd)
     sdram_dfii_pi3_command_issue_write(1);
 }
 
-
-#define sdram_dfii_pird_address_write(X) sdram_dfii_pi3_address_write(X)
-#define sdram_dfii_piwr_address_write(X) sdram_dfii_pi2_address_write(X)
-#define sdram_dfii_pird_baddress_write(X) sdram_dfii_pi3_baddress_write(X)
-#define sdram_dfii_piwr_baddress_write(X) sdram_dfii_pi2_baddress_write(X)
-#define command_prd(X) command_p3(X)
-#define command_pwr(X) command_p2(X)
-
 #define DFII_PIX_DATA_SIZE CSR_SDRAM_DFII_PI0_WRDATA_SIZE
 
 const unsigned long sdram_dfii_pix_wrdata_addr[SDRAM_PHY_PHASES] = {
diff --git a/test/reference/sdr_init.h b/test/reference/sdr_init.h
index 5f7b081..5d1178c 100644
--- a/test/reference/sdr_init.h
+++ b/test/reference/sdr_init.h
@@ -19,6 +19,8 @@
 #define SDRAM_PHY_XDR 1
 #define SDRAM_PHY_DATABITS 16
 #define SDRAM_PHY_PHASES 1
+#define SDRAM_PHY_RDPHASE 0
+#define SDRAM_PHY_WRPHASE 0
 
 static void cdelay(int i);
 
@@ -28,14 +30,6 @@ __attribute__((unused)) static void command_p0(int cmd)
     sdram_dfii_pi0_command_issue_write(1);
 }
 
-
-#define sdram_dfii_pird_address_write(X) sdram_dfii_pi0_address_write(X)
-#define sdram_dfii_piwr_address_write(X) sdram_dfii_pi0_address_write(X)
-#define sdram_dfii_pird_baddress_write(X) sdram_dfii_pi0_baddress_write(X)
-#define sdram_dfii_piwr_baddress_write(X) sdram_dfii_pi0_baddress_write(X)
-#define command_prd(X) command_p0(X)
-#define command_pwr(X) command_p0(X)
-
 #define DFII_PIX_DATA_SIZE CSR_SDRAM_DFII_PI0_WRDATA_SIZE
 
 const unsigned long sdram_dfii_pix_wrdata_addr[SDRAM_PHY_PHASES] = {