diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index 4c2b104..95994d3 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -83,6 +83,7 @@ COBJS-$(CONFIG_PPC_P4080)	+= ddr-gen3.o
 COBJS-$(CONFIG_PPC_P5020)	+= ddr-gen3.o
 COBJS-$(CONFIG_PPC_P5040)	+= ddr-gen3.o
 COBJS-$(CONFIG_PPC_T4240)	+= ddr-gen3.o
+COBJS-$(CONFIG_PPC_B4420)	+= ddr-gen3.o
 COBJS-$(CONFIG_PPC_B4860)	+= ddr-gen3.o
 COBJS-$(CONFIG_BSC9131)		+= ddr-gen3.o
 
@@ -100,6 +101,7 @@ COBJS-$(CONFIG_PPC_P4080) += p4080_ids.o
 COBJS-$(CONFIG_PPC_P5020) += p5020_ids.o
 COBJS-$(CONFIG_PPC_P5040) += p5040_ids.o
 COBJS-$(CONFIG_PPC_T4240) += t4240_ids.o
+COBJS-$(CONFIG_PPC_B4420) += b4860_ids.o
 COBJS-$(CONFIG_PPC_B4860) += b4860_ids.o
 
 COBJS-$(CONFIG_QE)	+= qe_io.o
@@ -134,6 +136,7 @@ COBJS-$(CONFIG_PPC_P4080) += p4080_serdes.o
 COBJS-$(CONFIG_PPC_P5020) += p5020_serdes.o
 COBJS-$(CONFIG_PPC_P5040) += p5040_serdes.o
 COBJS-$(CONFIG_PPC_T4240) += t4240_serdes.o
+COBJS-$(CONFIG_PPC_B4420) += b4860_serdes.o
 COBJS-$(CONFIG_PPC_B4860) += b4860_serdes.o
 
 COBJS-y	+= cpu.o
diff --git a/arch/powerpc/cpu/mpc85xx/b4860_ids.c b/arch/powerpc/cpu/mpc85xx/b4860_ids.c
index 7d33731..0f4e82e 100644
--- a/arch/powerpc/cpu/mpc85xx/b4860_ids.c
+++ b/arch/powerpc/cpu/mpc85xx/b4860_ids.c
@@ -55,11 +55,13 @@ struct qportal_info qp_info[CONFIG_SYS_QMAN_NUM_PORTALS] = {
 };
 #endif
 
+#ifdef CONFIG_SYS_SRIO
 struct srio_liodn_id_table srio_liodn_tbl[] = {
 	SET_SRIO_LIODN_1(1, 307),
 	SET_SRIO_LIODN_1(2, 387),
 };
 int srio_liodn_tbl_sz = ARRAY_SIZE(srio_liodn_tbl);
+#endif
 
 struct liodn_id_table liodn_tbl[] = {
 #ifdef CONFIG_SYS_DPAA_QBMAN
@@ -76,10 +78,12 @@ struct liodn_id_table liodn_tbl[] = {
 	SET_DMA_LIODN(1, 147),
 	SET_DMA_LIODN(2, 227),
 
+#ifndef CONFIG_PPC_B4420
 	SET_GUTS_LIODN("fsl,rapidio-delta", 199, rio1liodnr, 0),
 	SET_GUTS_LIODN(NULL, 200, rio2liodnr, 0),
 	SET_GUTS_LIODN(NULL, 201, rio1maintliodnr, 0),
 	SET_GUTS_LIODN(NULL, 202, rio2maintliodnr, 0),
+#endif
 
 	/* SET_NEXUS_LIODN(557), -- not yet implemented */
 };
@@ -93,8 +97,10 @@ struct liodn_id_table fman1_liodn_tbl[] = {
 	SET_FMAN_RX_1G_LIODN(1, 3, 91),
 	SET_FMAN_RX_1G_LIODN(1, 4, 92),
 	SET_FMAN_RX_1G_LIODN(1, 5, 93),
+#ifndef CONFIG_PPC_B4420
 	SET_FMAN_RX_10G_LIODN(1, 0, 94),
 	SET_FMAN_RX_10G_LIODN(1, 1, 95),
+#endif
 };
 int fman1_liodn_tbl_sz = ARRAY_SIZE(fman1_liodn_tbl);
 #endif
diff --git a/arch/powerpc/cpu/mpc85xx/b4860_serdes.c b/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
index 0028280..bd32342 100644
--- a/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/b4860_serdes.c
@@ -31,6 +31,7 @@ struct serdes_config {
 	u8 lanes[SRDS_MAX_LANES];
 };
 
+#ifdef CONFIG_PPC_B4860
 static struct serdes_config serdes1_cfg_tbl[] = {
 	/* SerDes 1 */
 	{0x0D, {CPRI8, CPRI7, CPRI6, CPRI5,
@@ -128,6 +129,50 @@ static struct serdes_config serdes2_cfg_tbl[] = {
 		XAUI_FM1_MAC10, XAUI_FM1_MAC10}},
 	{}
 };
+#endif
+
+#ifdef CONFIG_PPC_B4420
+static struct serdes_config serdes1_cfg_tbl[] = {
+	{0x0D, {NONE, NONE, CPRI6, CPRI5,
+		CPRI4, CPRI3, NONE, NONE} },
+	{0x0E, {NONE, NONE, CPRI8, CPRI5,
+		CPRI4, CPRI3, NONE, NONE} },
+	{0x0F, {NONE, NONE, CPRI6, CPRI5,
+		CPRI4, CPRI3, NONE, NONE} },
+	{0x18, {NONE, NONE,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
+		NONE, NONE, NONE, NONE} },
+	{0x1B, {NONE, NONE,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
+		NONE, NONE, NONE, NONE} },
+	{0x1E, {NONE, NONE, AURORA, AURORA,
+		NONE, NONE, NONE, NONE} },
+	{0x21, {NONE, NONE, AURORA, AURORA,
+		NONE, NONE, NONE, NONE} },
+	{0x3E, {NONE, NONE, CPRI6, CPRI5,
+		CPRI4, CPRI3, NONE, NONE} },
+	{}
+};
+static struct serdes_config serdes2_cfg_tbl[] = {
+	{0x49, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+		SGMII_FM1_DTSEC3, AURORA,
+		NONE, NONE, NONE, NONE} },
+	{0x4A, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+		SGMII_FM1_DTSEC3, AURORA,
+		NONE, NONE, NONE, NONE} },
+	{0x6F, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+		AURORA, AURORA,	NONE, NONE, NONE, NONE} },
+	{0x70, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2,
+		AURORA, AURORA,	NONE, NONE, NONE, NONE} },
+	{0x9A, {PCIE1, PCIE1,
+		SGMII_FM1_DTSEC3, SGMII_FM1_DTSEC4,
+		NONE, NONE, NONE, NONE} },
+	{0x9E, {PCIE1, PCIE1, PCIE1, PCIE1,
+		NONE, NONE, NONE, NONE} },
+	{}
+};
+#endif
+
 static struct serdes_config *serdes_cfg_tbl[] = {
 	serdes1_cfg_tbl,
 	serdes2_cfg_tbl,
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 856ae95..f957fa3 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -525,6 +525,27 @@
 #define CONFIG_SYS_FSL_ERRATUM_A_004934
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xfe000000
 
+#elif defined(CONFIG_PPC_B4420)
+#define CONFIG_SYS_PPC64		/* 64-bit core */
+#define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
+#define CONFIG_SYS_FSL_QORIQ_CHASSIS2	/* Freescale Chassis generation 2 */
+#define CONFIG_SYS_FSL_QMAN_V3		/* QMAN version 3 */
+#define CONFIG_MAX_CPUS			2
+#define CONFIG_SYS_FSL_NUM_CC_PLLS	4
+#define CONFIG_SYS_FSL_NUM_LAWS		32
+#define CONFIG_SYS_FSL_SEC_COMPAT	4
+#define CONFIG_SYS_NUM_FMAN		1
+#define CONFIG_SYS_NUM_FM1_DTSEC	4
+#define CONFIG_NUM_DDR_CONTROLLERS	1
+#define CONFIG_SYS_FSL_DDR_VER		FSL_DDR_VER_4_7
+#define CONFIG_SYS_FMAN_V3
+#define CONFIG_SYS_FM_MURAM_SIZE	0x60000
+#define CONFIG_SYS_FSL_TBCLK_DIV	16
+#define CONFIG_SYS_FSL_PCIE_COMPAT	"fsl,qoriq-pcie-v2.4"
+#define CONFIG_SYS_FSL_USB1_PHY_ENABLE
+#define CONFIG_SYS_FSL_ERRATUM_A_004934
+#define CONFIG_SYS_CCSRBAR_DEFAULT	0xfe000000
+
 #elif defined(CONFIG_PPC_B4860)
 #define CONFIG_SYS_PPC64		/* 64-bit core */
 #define CONFIG_FSL_CORENET		/* Freescale CoreNet platform */
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 296b549..6a818c4 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -1840,7 +1840,7 @@ typedef struct ccsr_gur {
 #define FSL_CORENET2_RCWSR4_SRDS3_PRTCL_SHIFT	11
 #define FSL_CORENET2_RCWSR4_SRDS4_PRTCL		0x000000f8
 #define FSL_CORENET2_RCWSR4_SRDS4_PRTCL_SHIFT	3
-#elif defined(CONFIG_PPC_B4860)
+#elif defined(CONFIG_PPC_B4860) || defined(CONFIG_PPC_B4420)
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL	0xfe000000
 #define FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT	25
 #define FSL_CORENET2_RCWSR4_SRDS2_PRTCL	0x00ff0000
diff --git a/drivers/net/fm/Makefile b/drivers/net/fm/Makefile
index 7fbb50a..f191c79 100644
--- a/drivers/net/fm/Makefile
+++ b/drivers/net/fm/Makefile
@@ -46,6 +46,7 @@ COBJS-$(CONFIG_PPC_P4080) += p4080.o
 COBJS-$(CONFIG_PPC_P5020) += p5020.o
 COBJS-$(CONFIG_PPC_P5040) += p5040.o
 COBJS-$(CONFIG_PPC_T4240) += t4240.o
+COBJS-$(CONFIG_PPC_B4420) += b4860.o
 COBJS-$(CONFIG_PPC_B4860) += b4860.o
 endif
 
