diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 50569fba17..0dd57f35cf 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1984,6 +1984,9 @@ typedef struct ccsr_gur {
 #define MPC85xx_PMUXCR_CAN2_TDM			0x00000002
 #define MPC85xx_PMUXCR_CAN2_RES			0x00000003
 #endif
+#if defined(CONFIG_P1017) || defined(CONFIG_P1023)
+#define MPC85xx_PMUXCR_TSEC1_1		0x10000000
+#else
 #define MPC85xx_PMUXCR_SD_DATA		0x80000000
 #define MPC85xx_PMUXCR_SDHC_CD		0x40000000
 #define MPC85xx_PMUXCR_SDHC_WP		0x20000000
@@ -2002,6 +2005,7 @@ typedef struct ccsr_gur {
 #define MPC85xx_PMUXCR_QE10		0x00000020
 #define MPC85xx_PMUXCR_QE11		0x00000010
 #define MPC85xx_PMUXCR_QE12		0x00000008
+#endif
 #if defined(CONFIG_P1013) || defined(CONFIG_P1022)
 #define MPC85xx_PMUXCR_TDM_MASK		0x0001cc00
 #define MPC85xx_PMUXCR_TDM		0x00014800
diff --git a/board/freescale/p1023rds/p1023rds.c b/board/freescale/p1023rds/p1023rds.c
index 8cfd199d65..546819cb59 100644
--- a/board/freescale/p1023rds/p1023rds.c
+++ b/board/freescale/p1023rds/p1023rds.c
@@ -38,6 +38,11 @@
 #include <fdt_support.h>
 #include <netdev.h>
 #include <malloc.h>
+#include <fm_eth.h>
+#include <fsl_mdio.h>
+#include <miiphy.h>
+#include <phy.h>
+#include <asm/fsl_dtsec.h>
 
 #include "bcsr.h"
 
@@ -143,6 +148,39 @@ unsigned long get_board_ddr_clk(ulong dummy)
 
 int board_eth_init(bd_t *bis)
 {
+	u8 *bcsr = (u8 *)BCSR_ACCESS_REG_ADDR;
+	ccsr_gur_t *gur = (ccsr_gur_t *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+	struct fsl_pq_mdio_info dtsec_mdio_info;
+
+	/*
+	 * Need to set dTSEC 1 pin multiplexing to TSEC. The default setting
+	 * is not correct.
+	 */
+	setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_TSEC1_1);
+
+	dtsec_mdio_info.regs =
+		(struct tsec_mii_mng *)CONFIG_SYS_FM1_DTSEC1_MDIO_ADDR;
+	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
+
+	/* Register the 1G MDIO bus */
+	fsl_pq_mdio_init(bis, &dtsec_mdio_info);
+
+	fm_info_set_phy_address(FM1_DTSEC1, CONFIG_SYS_FM1_DTSEC1_PHY_ADDR);
+	fm_info_set_phy_address(FM1_DTSEC2, CONFIG_SYS_FM1_DTSEC2_PHY_ADDR);
+
+	fm_info_set_mdio(FM1_DTSEC1,
+		miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
+	fm_info_set_mdio(FM1_DTSEC2,
+		miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
+
+	/* Make SERDES connected to SGMII by cleaing bcsr19[7] */
+	if (fm_info_get_enet_if(FM1_DTSEC1) == PHY_INTERFACE_MODE_SGMII)
+		clrbits_8(&bcsr[19], BCSR19_SGMII_SEL_L);
+
+#ifdef CONFIG_FMAN_ENET
+	cpu_eth_init(bis);
+#endif
+
 	return pci_eth_init(bis);
 }
 
@@ -158,5 +196,7 @@ void ft_board_setup(void *blob, bd_t *bd)
 	size = getenv_bootm_size();
 
 	fdt_fixup_memory(blob, (u64)base, (u64)size);
+
+	fdt_fixup_fman_ethernet(blob);
 }
 #endif
diff --git a/include/configs/P1023RDS.h b/include/configs/P1023RDS.h
index 24042dfb65..9386674974 100644
--- a/include/configs/P1023RDS.h
+++ b/include/configs/P1023RDS.h
@@ -525,9 +525,9 @@ extern unsigned long get_clock_freq(void);
 
 #ifdef CONFIG_SYS_DPAA_FMAN
 #define CONFIG_FMAN_ENET
+#define CONFIG_PHY_MARVELL
 #endif
 
-#define CONFIG_SYS_FMAN_FW
 #ifndef CONFIG_NAND
 /* Default address of microcode for the Linux Fman driver */
 /* QE microcode/firmware address */