armv8: lx2162aqds: Add support for LX2162AQDS platform

This patch add base support for LX2162AQDS board.
LX2162AQDS board supports LX2162A family SoCs.
This patch add basic support of platform.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: hui.song <hui.song_1@nxp.com>
Signed-off-by: Manish Tomar <manish.tomar@nxp.com>
Signed-off-by: Vikas Singh <vikas.singh@nxp.com>
Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
[Rebased]
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>

8 files changed, 1235 insertions, 21 deletions

diff --git a/board/freescale/lx2160a/Kconfig b/board/freescale/lx2160a/Kconfig
index 122a385100..7556f7dd21 100644
--- a/board/freescale/lx2160a/Kconfig
+++ b/board/freescale/lx2160a/Kconfig
@@ -32,3 +32,19 @@ config SYS_CONFIG_NAME
 source "board/freescale/common/Kconfig"
 endif
 
+if TARGET_LX2162AQDS
+
+config SYS_BOARD
+	default "lx2160a"
+
+config SYS_VENDOR
+	default "freescale"
+
+config SYS_SOC
+	default "fsl-layerscape"
+
+config SYS_CONFIG_NAME
+	default "lx2162aqds"
+
+source "board/freescale/common/Kconfig"
+endif
diff --git a/board/freescale/lx2160a/MAINTAINERS b/board/freescale/lx2160a/MAINTAINERS
index 9fe79c0ef7..c627417cf7 100644
--- a/board/freescale/lx2160a/MAINTAINERS
+++ b/board/freescale/lx2160a/MAINTAINERS
@@ -1,4 +1,5 @@
 LX2160ARDB BOARD
+M:	Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
 M:	Priyanka Jain <priyanka.jain@nxp.com>
 S:	Maintained
 F:	board/freescale/lx2160a/
@@ -14,6 +15,7 @@ S:	Maintained
 F:	configs/lx2160ardb_tfa_SECURE_BOOT_defconfig
 
 LX2160AQDS BOARD
+M:	Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
 M:	Pankaj Bansal <pankaj.bansal@nxp.com>
 S:	Maintained
 F:	board/freescale/lx2160a/eth_lx2160aqds.h
@@ -25,3 +27,27 @@ LX2160AQDS_SECURE_BOOT BOARD
 M:	Udit Agarwal <udit.agarwal@nxp.com>
 S:	Maintained
 F:	configs/lx2160aqds_tfa_SECURE_BOOT_defconfig
+
+LX2162AQDS BOARD
+M:	Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
+S:	Maintained
+F:	board/freescale/lx2160a/eth_lx2162aqds.h
+F:	include/configs/lx2162aqds.h
+F:	configs/lx2162aqds_tfa_defconfig
+F:	arch/arm/dts/fsl-lx2162a-qds.dts
+F:	arch/arm/dts/fsl-lx2162a-qds-17-x.dts
+F:	arch/arm/dts/fsl-lx2162a-qds-18-x.dts
+F:	arch/arm/dts/fsl-lx2162a-qds-20-x.dts
+F:	arch/arm/dts/fsl-lx2162a-qds-sd1-17.dtsi
+F:	arch/arm/dts/fsl-lx2162a-qds-sd1-18.dtsi
+F:	arch/arm/dts/fsl-lx2162a-qds-sd1-20.dtsi
+
+LX2162AQDS_SECURE_BOOT BOARD
+M:	Manish Tomar <Manish.Tomar@nxp.com>
+S:	Maintained
+F:	configs/lx2162aqds_tfa_SECURE_BOOT_defconfig
+
+LX2162AQDS_VERIFIED_BOOT BOARD
+M:	Manish Tomar <Manish.Tomar@nxp.com>
+S:	Maintained
+F:	configs/lx2162aqds_tfa_verified_boot_defconfig
diff --git a/board/freescale/lx2160a/Makefile b/board/freescale/lx2160a/Makefile
index d1a621b682..c9561bfade 100644
--- a/board/freescale/lx2160a/Makefile
+++ b/board/freescale/lx2160a/Makefile
@@ -8,3 +8,4 @@ obj-y += lx2160a.o
 obj-y += ddr.o
 obj-$(CONFIG_TARGET_LX2160ARDB) += eth_lx2160ardb.o
 obj-$(CONFIG_TARGET_LX2160AQDS) += eth_lx2160aqds.o
+obj-$(CONFIG_TARGET_LX2162AQDS) += eth_lx2162aqds.o
diff --git a/board/freescale/lx2160a/README b/board/freescale/lx2160a/README
index 62fb9eab15..7bca98dd3d 100644
--- a/board/freescale/lx2160a/README
+++ b/board/freescale/lx2160a/README
@@ -195,3 +195,135 @@ SERDES3	|CARDS
 	|Connect I/O cable to IO_SLOT6(J125)
 -------------------------------------------------------------------------
 
+LX2162A SoC Overview
+--------------------------------------
+For details, please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc
+
+LX2162AQDS board Overview
+----------------------
+DDR Memory
+	One ports of 72-bits (8-bits ECC) DDR4.
+	Each port supports four chip-selects and two DIMM
+	connectors. Data rate upto 2.9 GT/s.
+
+SERDES ports
+	Two serdes controllers (12 lanes)
+	Serdes1: Supports two USXGMII connectors, each connected through
+	Aquantia AQR107 phy, two 25GbE SFP+ modules connected through an Inphi
+	IN112525 phy and one 40 GbE QSFP+ module connected through an Inphi
+	CS4223 phy.
+
+	Serdes2: Supports two PCIe x4 (Gen3) and one PCIe x8 (Gen3) connector,
+	four SATA 3.0 connectors
+
+eSDHC
+	eSDHC1: Supports a SD connector for connecting SD cards
+	eSDHC2: Supports 128GB Micron MTFC128GAJAECE-IT eMMC
+
+Octal SPI (XSPI)
+	Supports two 64 MB onbpard octal SPI flash memories, one SPI emulator
+	for off-board emulation
+
+I2C	All system devices on I2C1 multiplexed using PCA9547 multiplexer
+	Serial Ports
+
+USB 3.0
+	One high speed USB 3.0 ports. First USB 3.0 port configured as Host
+	with Type-A connector, second USB 3.0 port configured as OTG with
+	micro-AB connector
+
+Serial Ports	Two UART ports
+Ethernet	Two RGMII interfaces
+Debug		ARM JTAG support
+
+Booting Options
+---------------
+a) Flexspi boot
+b) SD boot
+c) eMMC boot
+
+Memory map for Flexspi flash
+----------------------------
+Image							Flash Offset
+bl2_flexspi_nor.pbl (RCW+PBI+bl2.pbl)			0x00000000
+fip.bin (bl31 + bl33(u-boot) +
+	 header for Secure-boot(secure-boot only))	0x00100000
+Boot firmware Environment				0x00500000
+DDR PHY Firmware (fip_ddr_all.bin)			0x00800000
+DPAA2 MC Firmware					0x00A00000
+DPAA2 DPL						0x00D00000
+DPAA2 DPC						0x00E00000
+Kernel.itb						0x01000000
+
+Memory map for sd/eMMC card
+----------------------------
+Image							SD/eMMC card Offset
+bl2_sd.pbl (RCW+PBI+bl2.pbl)				0x00008
+fip.bin (bl31 + bl33(u-boot) +
+	 header for Secure-boot(secure-boot only))	0x00800
+Boot firmware Environment				0x02800
+DDR PHY Firmware (fip_ddr_all.bin)			0x04000
+DPAA2 MC Firmware					0x05000
+DPAA2 DPL						0x06800
+DPAA2 DPC						0x07000
+Kernel.itb						0x08000
+
+Various Mezzanine cards and their connection for different SERDES protocols is
+as below:
+
+SERDES1	|CARDS
+-----------------------------------------------------------------------
+1	|Mezzanine:X-M4-PCIE-SGMII (29733)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108)
+	|Connect I/O cable to IO_SLOT1(J110)
+------------------------------------------------------------------------
+3	|Mezzanine:X-M11-USXGMII (29828)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108)
+	|Connect I/O cable to IO_SLOT1(J110)
+------------------------------------------------------------------------
+15	|Mezzanine:X-M8-50G (29734)
+	|Connect Hydra Cable (HDR-198816-XX-ECUE) to SD_SLOT1 (J108)
+	|Connect I/O cable to IO_SLOT1(J110)
+------------------------------------------------------------------------
+17	|Mezzanine:X-M13-25G  (32133)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108)
+	|Connect I/O cable to IO_SLOT1(J110)
+------------------------------------------------------------------------
+18	|Mezzanine:X-M11-USXGMII (29828), X-M13-25G (32133)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT1 (J108)
+	|Connect M11 I/O cable to IO_SLOT1(J110), M13 I/O cable to IO_SLOT6(J125)
+------------------------------------------------------------------------
+20	|Mezzanine:X-M7-40G (29738)
+	|Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT1 (J108)
+	|Connect  I/O cable to IO_SLOT1(J108)
+------------------------------------------------------------------------
+
+
+SERDES2	|CARDS
+-----------------------------------------------------------------------
+2	|Mezzanine:X-M6-PCIE-X8 (29737) *
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114)
+	|Connect Straight Cable (HDR-198816-XX-ECUE) to SD_SLOT4 (J117)
+	|Connect I/O cable to IO_SLOT3(J116)
+------------------------------------------------------------------------
+3	|Mezzanine:X-M4-PCIE-SGMII (29733)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114)
+	|Connect I/O cable to IO_SLOT3(J116)
+	|Mezzanine:X-M4-PCIE-SGMII (29733)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT4 (J117)
+	|Connect I/O cable to IO_SLOT4(J119)
+------------------------------------------------------------------------
+5	|Mezzanine:X-M4-PCIE-SGMII (29733)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114)
+	|Connect I/O cable to IO_SLOT3(J116)
+	|Mezzanine:X-M5-SATA (29687)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT4 (J117)
+	|Connect I/O cable to IO_SLOT4(J119)
+------------------------------------------------------------------------
+11	|Mezzanine:X-M4-PCIE-SGMII (29733)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT3 (J114)
+	|Connect I/O cable to IO_SLOT7(J127)
+	|Mezzanine:X-M4-PCIE-SGMII (29733)
+	|Connect Hydra Cable (HDR-198564-01-ECUE) to SD_SLOT4 (J117)
+	|Connect I/O cable to IO_SLOT8(J131)
+------------------------------------------------------------------------
diff --git a/board/freescale/lx2160a/eth_lx2160ardb.c b/board/freescale/lx2160a/eth_lx2160ardb.c
index b448883ee1..b3125b7748 100644
--- a/board/freescale/lx2160a/eth_lx2160ardb.c
+++ b/board/freescale/lx2160a/eth_lx2160ardb.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2018 NXP
+ * Copyright 2018, 2020 NXP
  *
  */
 
@@ -19,6 +19,7 @@
 #include <asm/arch/fsl_serdes.h>
 #include <fsl-mc/fsl_mc.h>
 #include <fsl-mc/ldpaa_wriop.h>
+#include "lx2160a.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/board/freescale/lx2160a/eth_lx2162aqds.c b/board/freescale/lx2160a/eth_lx2162aqds.c
new file mode 100644
index 0000000000..4683f674f0
--- /dev/null
+++ b/board/freescale/lx2160a/eth_lx2162aqds.c
@@ -0,0 +1,974 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2020 NXP
+ *
+ */
+
+#include <common.h>
+#include <env.h>
+#include <fdt_support.h>
+#include <hwconfig.h>
+#include <command.h>
+#include <log.h>
+#include <net.h>
+#include <netdev.h>
+#include <malloc.h>
+#include <fsl_mdio.h>
+#include <miiphy.h>
+#include <phy.h>
+#include <fm_eth.h>
+#include <asm/io.h>
+#include <exports.h>
+#include <asm/arch/fsl_serdes.h>
+#include <fsl-mc/fsl_mc.h>
+#include <fsl-mc/ldpaa_wriop.h>
+#include <linux/libfdt.h>
+
+#include "../common/qixis.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifndef CONFIG_DM_ETH
+#define EMI_NONE	0
+#define EMI1		1 /* Mdio Bus 1 */
+#define EMI2		2 /* Mdio Bus 2 */
+
+#if defined(CONFIG_FSL_MC_ENET)
+enum io_slot {
+	IO_SLOT_NONE = 0,
+	IO_SLOT_1,
+	IO_SLOT_2,
+	IO_SLOT_3,
+	IO_SLOT_4,
+	IO_SLOT_5,
+	IO_SLOT_6,
+	IO_SLOT_7,
+	IO_SLOT_8,
+	EMI1_RGMII1,
+	EMI1_RGMII2,
+	IO_SLOT_MAX
+};
+
+struct lx2162a_qds_mdio {
+	enum io_slot ioslot : 4;
+	u8 realbusnum : 4;
+	struct mii_dev *realbus;
+};
+
+/* structure explaining the phy configuration on 8 lanes of a serdes*/
+struct serdes_phy_config {
+	u8 serdes; /* serdes protocol */
+	struct phy_config {
+		u8 dpmacid;
+		/* -1 terminated array */
+		int phy_address[WRIOP_MAX_PHY_NUM + 1];
+		u8 mdio_bus;
+		enum io_slot ioslot;
+	} phy_config[SRDS_MAX_LANES];
+};
+
+/* Table defining the phy configuration on 8 lanes of a serdes.
+ * Various assumptions have been made while defining this table.
+ * e.g. for serdes1 protocol 19 it is being assumed that X-M11-USXGMII
+ * card is being used for dpmac 3-4. (X-M12-XFI could also have been used)
+ * And also that this card is connected to IO Slot 1 (could have been connected
+ * to any of the 8 IO slots (IO slot 1 - IO slot 8)).
+ * similarly, it is also being assumed that MDIO 1 is selected on X-M7-40G card
+ * used in serdes1 protocol 19 (could have selected MDIO 2)
+ * To override these settings "dpmac" environment variable can be used after
+ * defining "dpmac_override" in hwconfig environment variable.
+ * This table has limited serdes protocol entries. It can be expanded as per
+ * requirement.
+ */
+/*****************************************************************
+ *|   SERDES_1 PROTOCOL   |      IO_SLOT         |       CARD     |
+ ******************************************************************
+ *|      2                |      IO_SLOT_1       |  M4-PCIE-SGMII |
+ *|      3                |      IO_SLOT_1       |  M11-USXGMII   |
+ *|      15               |      IO_SLOT_1       |  M13-25G       |
+ *|      17               |      IO_SLOT_1       |  M13-25G       |
+ *|      18               |      IO_SLOT_1       |  M11-USXGMII   |
+ *|                       |      IO_SLOT_6       |  M13-25G       |
+ *|      20               |      IO_SLOT_1       |  M7-40G        |
+ *****************************************************************
+ */
+static const struct serdes_phy_config serdes1_phy_config[] = {
+	{1, {} },
+	{2, {{WRIOP1_DPMAC3, {SGMII_CARD_PORT1_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_1},
+	    {WRIOP1_DPMAC4, {SGMII_CARD_PORT2_PHY_ADDR, -1},
+	     EMI1, IO_SLOT_1},
+	    {WRIOP1_DPMAC5, {SGMII_CARD_PORT3_PHY_ADDR, -1},
+	     EMI1, IO_SLOT_1},
+	    {WRIOP1_DPMAC6, {SGMII_CARD_PORT4_PHY_ADDR, -1},
+	     EMI1, IO_SLOT_1} } },
+	{3, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
+	      EMI1, IO_SLOT_1},
+	    {WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
+	     EMI1, IO_SLOT_1},
+	    {WRIOP1_DPMAC5, {AQ_PHY_ADDR3, -1},
+	     EMI1, IO_SLOT_1},
+	    {WRIOP1_DPMAC6, {AQ_PHY_ADDR4, -1},
+	     EMI1, IO_SLOT_1} } },
+	{15, {{WRIOP1_DPMAC1, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	       EMI1, IO_SLOT_1},
+	     {WRIOP1_DPMAC2, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_1} } },
+	{17, {{WRIOP1_DPMAC3, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	       EMI1, IO_SLOT_1},
+	     {WRIOP1_DPMAC4, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_1},
+	     {WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_1},
+	     {WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_1} } },
+	{18, {{WRIOP1_DPMAC3, {AQ_PHY_ADDR1, -1},
+	      EMI1, IO_SLOT_1},
+	     {WRIOP1_DPMAC4, {AQ_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_1},
+	     {WRIOP1_DPMAC5, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_6},
+	     {WRIOP1_DPMAC6, {INPHI_PHY_ADDR1, INPHI_PHY_ADDR2, -1},
+	      EMI1, IO_SLOT_6} } },
+	{20, {{WRIOP1_DPMAC1, {CORTINA_PHY_ADDR1, -1},
+	       EMI1, IO_SLOT_1} } }
+};
+
+/*****************************************************************
+ *|   SERDES_2 PROTOCOL   |      IO_SLOT         |       CARD     |
+ ******************************************************************
+ *|      2                |      IO_SLOT_7       |  M4-PCIE-SGMII |
+ *|                       |      IO_SLOT_8       |  M4-PCIE-SGMII |
+ *|      3                |      IO_SLOT_7       |  M4-PCIE-SGMII |
+ *|                       |      IO_SLOT_8       |  M4-PCIE-SGMII |
+ *|      5                |      IO_SLOT_7       |  M4-PCIE-SGMII |
+ *|      10               |      IO_SLOT_7       |  M4-PCIE-SGMII |
+ *|                       |      IO_SLOT_8       |  M4-PCIE-SGMII |
+ *|      11               |      IO_SLOT_7       |  M4-PCIE-SGMII |
+ *|                       |      IO_SLOT_8       |  M4-PCIE-SGMII |
+ *|      12               |      IO_SLOT_7       |  M4-PCIE-SGMII |
+ *|                       |      IO_SLOT_8       |  M4-PCIE-SGMII |
+ ******************************************************************
+ */
+static const struct serdes_phy_config serdes2_phy_config[] = {
+	{2, {} },
+	{3, {} },
+	{5, {} },
+	{10, {{WRIOP1_DPMAC11, {SGMII_CARD_PORT1_PHY_ADDR, -1},
+	       EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7} } },
+	{11, {{WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
+	       EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC16, {SGMII_CARD_PORT2_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_8},
+	     {WRIOP1_DPMAC13, {SGMII_CARD_PORT3_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_8},
+	     {WRIOP1_DPMAC14, {SGMII_CARD_PORT4_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_8} } },
+	{12, {{WRIOP1_DPMAC11, {SGMII_CARD_PORT1_PHY_ADDR, -1},
+	       EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC12, {SGMII_CARD_PORT2_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC17, {SGMII_CARD_PORT3_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7},
+	     {WRIOP1_DPMAC18, {SGMII_CARD_PORT4_PHY_ADDR, -1},
+	      EMI1, IO_SLOT_7} } }
+};
+
+static inline
+const struct phy_config *get_phy_config(u8 serdes,
+					const struct serdes_phy_config *table,
+					u8 table_size)
+{
+	int i;
+
+	for (i = 0; i < table_size; i++) {
+		if (table[i].serdes == serdes)
+			return table[i].phy_config;
+	}
+
+	return NULL;
+}
+
+/* BRDCFG4 controls EMI routing for the board.
+ * Bits    Function
+ * 7-6     EMI Interface #1 Primary Routing (CFG_MUX1_EMI1) (1.8V):
+ * EMI1    00= On-board PHY #1
+ *         01= On-board PHY #2
+ *         10= (reserved)
+ *         11= Slots 1..8 multiplexer and translator.
+ * 5-3     EMI Interface #1 Secondary Routing (CFG_MUX2_EMI1) (2.5V):
+ * EMI1X   000= Slot #1
+ *         001= Slot #2
+ *         010= Slot #3
+ *         011= Slot #4
+ *         100= Slot #5
+ *         101= Slot #6
+ *         110= Slot #7
+ *         111= Slot #8
+ * 2-0     EMI Interface #2 Routing (CFG_MUX_EMI2):
+ * EMI2    000= Slot #1 (secondary EMI)
+ *         001= Slot #2 (secondary EMI)
+ *         010= Slot #3 (secondary EMI)
+ *         011= Slot #4 (secondary EMI)
+ *         100= Slot #5 (secondary EMI)
+ *         101= Slot #6 (secondary EMI)
+ *         110= Slot #7 (secondary EMI)
+ *         111= Slot #8 (secondary EMI)
+ */
+static int lx2162a_qds_get_mdio_mux_val(u8 realbusnum, enum io_slot ioslot)
+{
+	switch (realbusnum) {
+	case EMI1:
+		switch (ioslot) {
+		case EMI1_RGMII1:
+			return 0;
+		case EMI1_RGMII2:
+			return 0x40;
+		default:
+			return (((ioslot - 1) << BRDCFG4_EMI1SEL_SHIFT) | 0xC0);
+		}
+		break;
+	case EMI2:
+		return ((ioslot - 1) << BRDCFG4_EMI2SEL_SHIFT);
+	default:
+		return -1;
+	}
+}
+
+static void lx2162a_qds_mux_mdio(struct lx2162a_qds_mdio *priv)
+{
+	u8 brdcfg4, mux_val, reg;
+
+	brdcfg4 = QIXIS_READ(brdcfg[4]);
+	reg = brdcfg4;
+	mux_val = lx2162a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
+
+	switch (priv->realbusnum) {
+	case EMI1:
+		brdcfg4 &= ~BRDCFG4_EMI1SEL_MASK;
+		brdcfg4 |= mux_val;
+		break;
+	case EMI2:
+		brdcfg4 &= ~BRDCFG4_EMI2SEL_MASK;
+		brdcfg4 |= mux_val;
+		break;
+	}
+
+	if (brdcfg4 ^ reg)
+		QIXIS_WRITE(brdcfg[4], brdcfg4);
+}
+
+static int lx2162a_qds_mdio_read(struct mii_dev *bus, int addr,
+				 int devad, int regnum)
+{
+	struct lx2162a_qds_mdio *priv = bus->priv;
+
+	lx2162a_qds_mux_mdio(priv);
+
+	return priv->realbus->read(priv->realbus, addr, devad, regnum);
+}
+
+static int lx2162a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
+				  int regnum, u16 value)
+{
+	struct lx2162a_qds_mdio *priv = bus->priv;
+
+	lx2162a_qds_mux_mdio(priv);
+
+	return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
+}
+
+static int lx2162a_qds_mdio_reset(struct mii_dev *bus)
+{
+	struct lx2162a_qds_mdio *priv = bus->priv;
+
+	return priv->realbus->reset(priv->realbus);
+}
+
+static struct mii_dev *lx2162a_qds_mdio_init(u8 realbusnum, enum io_slot ioslot)
+{
+	struct lx2162a_qds_mdio *pmdio;
+	struct mii_dev *bus;
+	/*should be within MDIO_NAME_LEN*/
+	char dummy_mdio_name[] = "LX2162A_QDS_MDIO1_IOSLOT1";
+
+	if (realbusnum == EMI2) {
+		if (ioslot < IO_SLOT_1 || ioslot > IO_SLOT_8) {
+			printf("invalid ioslot %d\n", ioslot);
+			return NULL;
+		}
+	} else if (realbusnum == EMI1) {
+		if (ioslot < IO_SLOT_1 || ioslot > EMI1_RGMII2) {
+			printf("invalid ioslot %d\n", ioslot);
+			return NULL;
+		}
+	} else {
+		printf("not supported real mdio bus %d\n", realbusnum);
+		return NULL;
+	}
+
+	if (ioslot == EMI1_RGMII1)
+		strcpy(dummy_mdio_name, "LX2162A_QDS_MDIO1_RGMII1");
+	else if (ioslot == EMI1_RGMII2)
+		strcpy(dummy_mdio_name, "LX2162A_QDS_MDIO1_RGMII2");
+	else
+		sprintf(dummy_mdio_name, "LX2162A_QDS_MDIO%d_IOSLOT%d",
+			realbusnum, ioslot);
+	bus = miiphy_get_dev_by_name(dummy_mdio_name);
+
+	if (bus)
+		return bus;
+
+	bus = mdio_alloc();
+	if (!bus) {
+		printf("Failed to allocate %s bus\n", dummy_mdio_name);
+		return NULL;
+	}
+
+	pmdio = malloc(sizeof(*pmdio));
+	if (!pmdio) {
+		printf("Failed to allocate %s private data\n", dummy_mdio_name);
+		free(bus);
+		return NULL;
+	}
+
+	switch (realbusnum) {
+	case EMI1:
+		pmdio->realbus =
+		  miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO1_NAME);
+		break;
+	case EMI2:
+		pmdio->realbus =
+		  miiphy_get_dev_by_name(DEFAULT_WRIOP_MDIO2_NAME);
+		break;
+	}
+
+	if (!pmdio->realbus) {
+		printf("No real mdio bus num %d found\n", realbusnum);
+		free(bus);
+		free(pmdio);
+		return NULL;
+	}
+
+	pmdio->realbusnum = realbusnum;
+	pmdio->ioslot = ioslot;
+	bus->read = lx2162a_qds_mdio_read;
+	bus->write = lx2162a_qds_mdio_write;
+	bus->reset = lx2162a_qds_mdio_reset;
+	strcpy(bus->name, dummy_mdio_name);
+	bus->priv = pmdio;
+
+	if (!mdio_register(bus))
+		return bus;
+
+	printf("No bus with name %s\n", dummy_mdio_name);
+	free(bus);
+	free(pmdio);
+	return NULL;
+}
+
+static inline void do_phy_config(const struct phy_config *phy_config)
+{
+	struct mii_dev *bus;
+	int i, phy_num, phy_address;
+
+	for (i = 0; i < SRDS_MAX_LANES; i++) {
+		if (!phy_config[i].dpmacid)
+			continue;
+
+		for (phy_num = 0;
+		     phy_num < ARRAY_SIZE(phy_config[i].phy_address);
+		     phy_num++) {
+			phy_address = phy_config[i].phy_address[phy_num];
+			if (phy_address == -1)
+				break;
+			wriop_set_phy_address(phy_config[i].dpmacid,
+					      phy_num, phy_address);
+		}
+		/*Register the muxing front-ends to the MDIO buses*/
+		bus = lx2162a_qds_mdio_init(phy_config[i].mdio_bus,
+					    phy_config[i].ioslot);
+		if (!bus)
+			printf("could not get bus for mdio %d ioslot %d\n",
+			       phy_config[i].mdio_bus,
+			       phy_config[i].ioslot);
+		else
+			wriop_set_mdio(phy_config[i].dpmacid, bus);
+	}
+}
+
+static inline void do_dpmac_config(int dpmac, const char *arg_dpmacid,
+				   char *env_dpmac)
+{
+	const char *ret;
+	size_t len;
+	u8 realbusnum, ioslot;
+	struct mii_dev *bus;
+	int phy_num;
+	char *phystr = "phy00";
+
+	/*search phy in dpmac arg*/
+	for (phy_num = 0; phy_num < WRIOP_MAX_PHY_NUM; phy_num++) {
+		sprintf(phystr, "phy%d", phy_num + 1);
+		ret = hwconfig_subarg_f(arg_dpmacid, phystr, &len, env_dpmac);
+		if (!ret) {
+			/*look for phy instead of phy1*/
+			if (!phy_num)
+				ret = hwconfig_subarg_f(arg_dpmacid, "phy",
+							&len, env_dpmac);
+			if (!ret)
+				continue;
+		}
+
+		if (len != 4 || strncmp(ret, "0x", 2))
+			printf("invalid phy format in %s variable.\n"
+			       "specify phy%d for %s in hex format e.g. 0x12\n",
+			       env_dpmac, phy_num + 1, arg_dpmacid);
+		else
+			wriop_set_phy_address(dpmac, phy_num,
+					      simple_strtoul(ret, NULL, 16));
+	}
+
+	/*search mdio in dpmac arg*/
+	ret = hwconfig_subarg_f(arg_dpmacid, "mdio", &len, env_dpmac);
+	if (ret)
+		realbusnum = *ret - '0';
+	else
+		realbusnum = EMI_NONE;
+
+	if (realbusnum) {
+		/*search io in dpmac arg*/
+		ret = hwconfig_subarg_f(arg_dpmacid, "io", &len, env_dpmac);
+		if (ret)
+			ioslot = *ret - '0';
+		else
+			ioslot = IO_SLOT_NONE;
+		/*Register the muxing front-ends to the MDIO buses*/
+		bus = lx2162a_qds_mdio_init(realbusnum, ioslot);
+		if (!bus)
+			printf("could not get bus for mdio %d ioslot %d\n",
+			       realbusnum, ioslot);
+		else
+			wriop_set_mdio(dpmac, bus);
+	}
+}
+
+#endif
+#endif /* !CONFIG_DM_ETH */
+
+int board_eth_init(struct bd_info *bis)
+{
+#ifndef CONFIG_DM_ETH
+#if defined(CONFIG_FSL_MC_ENET)
+	struct memac_mdio_info mdio_info;
+	struct memac_mdio_controller *regs;
+	int i;
+	const char *ret;
+	char *env_dpmac;
+	char dpmacid[] = "dpmac00", srds[] = "00_00_00";
+	size_t len;
+	struct mii_dev *bus;
+	const struct phy_config *phy_config;
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	u32 srds_s1, srds_s2;
+
+	srds_s1 = in_le32(&gur->rcwsr[28]) &
+		  FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
+	srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
+
+	srds_s2 = in_le32(&gur->rcwsr[28]) &
+		  FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
+	srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
+
+	sprintf(srds, "%d_%d", srds_s1, srds_s2);
+
+	regs = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO1;
+	mdio_info.regs = regs;
+	mdio_info.name = DEFAULT_WRIOP_MDIO1_NAME;
+
+	/*Register the EMI 1*/
+	fm_memac_mdio_init(bis, &mdio_info);
+
+	regs = (struct memac_mdio_controller *)CONFIG_SYS_FSL_WRIOP1_MDIO2;
+	mdio_info.regs = regs;
+	mdio_info.name = DEFAULT_WRIOP_MDIO2_NAME;
+
+	/*Register the EMI 2*/
+	fm_memac_mdio_init(bis, &mdio_info);
+
+	/* "dpmac" environment variable can be used after
+	 * defining "dpmac_override" in hwconfig environment variable.
+	 */
+	if (hwconfig("dpmac_override")) {
+		env_dpmac = env_get("dpmac");
+		if (env_dpmac) {
+			ret = hwconfig_arg_f("srds", &len, env_dpmac);
+			if (ret) {
+				if (strncmp(ret, srds, strlen(srds))) {
+					printf("SERDES configuration changed.\n"
+					       "previous: %.*s, current: %s.\n"
+					       "update dpmac variable.\n",
+					       (int)len, ret, srds);
+				}
+			} else {
+				printf("SERDES configuration not found.\n"
+				       "Please add srds:%s in dpmac variable\n",
+				       srds);
+			}
+
+			for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
+				/* Look for dpmac1 to dpmac24(current max) arg
+				 * in dpmac environment variable
+				 */
+				sprintf(dpmacid, "dpmac%d", i);
+				ret = hwconfig_arg_f(dpmacid, &len, env_dpmac);
+				if (ret)
+					do_dpmac_config(i, dpmacid, env_dpmac);
+			}
+		} else {
+			printf("Warning: environment dpmac not found.\n"
+			       "DPAA network interfaces may not work\n");
+		}
+	} else {
+		/*Look for phy config for serdes1 in phy config table*/
+		phy_config = get_phy_config(srds_s1, serdes1_phy_config,
+					    ARRAY_SIZE(serdes1_phy_config));
+		if (!phy_config) {
+			printf("%s WRIOP: Unsupported SerDes1 Protocol %d\n",
+			       __func__, srds_s1);
+		} else {
+			do_phy_config(phy_config);
+		}
+		phy_config = get_phy_config(srds_s2, serdes2_phy_config,
+					    ARRAY_SIZE(serdes2_phy_config));
+		if (!phy_config) {
+			printf("%s WRIOP: Unsupported SerDes2 Protocol %d\n",
+			       __func__, srds_s2);
+		} else {
+			do_phy_config(phy_config);
+		}
+	}
+
+	if (wriop_get_enet_if(WRIOP1_DPMAC17) == PHY_INTERFACE_MODE_RGMII_ID) {
+		wriop_set_phy_address(WRIOP1_DPMAC17, 0, RGMII_PHY_ADDR1);
+		bus = lx2162a_qds_mdio_init(EMI1, EMI1_RGMII1);
+		if (!bus)
+			printf("could not get bus for RGMII1\n");
+		else
+			wriop_set_mdio(WRIOP1_DPMAC17, bus);
+	}
+
+	if (wriop_get_enet_if(WRIOP1_DPMAC18) == PHY_INTERFACE_MODE_RGMII_ID) {
+		wriop_set_phy_address(WRIOP1_DPMAC18, 0, RGMII_PHY_ADDR2);
+		bus = lx2162a_qds_mdio_init(EMI1, EMI1_RGMII2);
+		if (!bus)
+			printf("could not get bus for RGMII2\n");
+		else
+			wriop_set_mdio(WRIOP1_DPMAC18, bus);
+	}
+
+	cpu_eth_init(bis);
+#endif /* CONFIG_FMAN_ENET */
+#endif /* !CONFIG_DM_ETH */
+
+#ifdef CONFIG_PHY_AQUANTIA
+	/*
+	 * Export functions to be used by AQ firmware
+	 * upload application
+	 */
+	gd->jt->strcpy = strcpy;
+	gd->jt->mdelay = mdelay;
+	gd->jt->mdio_get_current_dev = mdio_get_current_dev;
+	gd->jt->phy_find_by_mask = phy_find_by_mask;
+	gd->jt->mdio_phydev_for_ethname = mdio_phydev_for_ethname;
+	gd->jt->miiphy_set_current_dev = miiphy_set_current_dev;
+#endif
+
+#ifdef CONFIG_DM_ETH
+	return 0;
+#else
+	return pci_eth_init(bis);
+#endif
+}
+
+#if defined(CONFIG_RESET_PHY_R)
+void reset_phy(void)
+{
+#if defined(CONFIG_FSL_MC_ENET)
+	mc_env_boot();
+#endif
+}
+#endif /* CONFIG_RESET_PHY_R */
+
+#ifndef CONFIG_DM_ETH
+#if defined(CONFIG_FSL_MC_ENET)
+int fdt_fixup_dpmac_phy_handle(void *fdt, int dpmac_id, int node_phandle)
+{
+	int offset;
+	int ret;
+	char dpmac_str[] = "dpmacs@00";
+	const char *phy_string;
+
+	offset = fdt_path_offset(fdt, "/soc/fsl-mc/dpmacs");
+
+	if (offset < 0)
+		offset = fdt_path_offset(fdt, "/fsl-mc/dpmacs");
+
+	if (offset < 0) {
+		printf("dpmacs node not found in device tree\n");
+		return offset;
+	}
+
+	sprintf(dpmac_str, "dpmac@%x", dpmac_id);
+	debug("dpmac_str = %s\n", dpmac_str);
+
+	offset = fdt_subnode_offset(fdt, offset, dpmac_str);
+	if (offset < 0) {
+		printf("%s node not found in device tree\n", dpmac_str);
+		return offset;
+	}
+
+	phy_string = fdt_getprop(fdt, offset, "phy-connection-type", NULL);
+	if (is_backplane_mode(phy_string)) {
+		/* Backplane KR mode: skip fixups */
+		printf("Interface %d in backplane KR mode\n", dpmac_id);
+		return 0;
+	}
+
+	ret = fdt_appendprop_cell(fdt, offset, "phy-handle", node_phandle);
+	if (ret)
+		printf("%d@%s %d\n", __LINE__, __func__, ret);
+
+	phy_string = phy_string_for_interface(wriop_get_enet_if(dpmac_id));
+	ret = fdt_setprop_string(fdt, offset, "phy-connection-type",
+				 phy_string);
+	if (ret)
+		printf("%d@%s %d\n", __LINE__, __func__, ret);
+
+	return ret;
+}
+
+int fdt_get_ioslot_offset(void *fdt, struct mii_dev *mii_dev, int fpga_offset)
+{
+	char mdio_ioslot_str[] = "mdio@00";
+	struct lx2162a_qds_mdio *priv;
+	u64 reg;
+	u32 phandle;
+	int offset, mux_val;
+
+	/*Test if the MDIO bus is real mdio bus or muxing front end ?*/
+	if (strncmp(mii_dev->name, "LX2162A_QDS_MDIO",
+		    strlen("LX2162A_QDS_MDIO")))
+		return -1;
+
+	/*Get the real MDIO bus num and ioslot info from bus's priv data*/
+	priv = mii_dev->priv;
+
+	debug("real_bus_num = %d, ioslot = %d\n",
+	      priv->realbusnum, priv->ioslot);
+
+	if (priv->realbusnum == EMI1)
+		reg = CONFIG_SYS_FSL_WRIOP1_MDIO1;
+	else
+		reg = CONFIG_SYS_FSL_WRIOP1_MDIO2;
+
+	offset = fdt_node_offset_by_compat_reg(fdt, "fsl,fman-memac-mdio", reg);
+	if (offset < 0) {
+		printf("mdio@%llx node not found in device tree\n", reg);
+		return offset;
+	}
+
+	phandle = fdt_get_phandle(fdt, offset);
+	phandle = cpu_to_fdt32(phandle);
+	offset = fdt_node_offset_by_prop_value(fdt, -1, "mdio-parent-bus",
+					       &phandle, 4);
+	if (offset < 0) {
+		printf("mdio-mux-%d node not found in device tree\n",
+		       priv->realbusnum == EMI1 ? 1 : 2);
+		return offset;
+	}
+
+	mux_val = lx2162a_qds_get_mdio_mux_val(priv->realbusnum, priv->ioslot);
+	if (priv->realbusnum == EMI1)
+		mux_val >>= BRDCFG4_EMI1SEL_SHIFT;
+	else
+		mux_val >>= BRDCFG4_EMI2SEL_SHIFT;
+	sprintf(mdio_ioslot_str, "mdio@%x", (u8)mux_val);
+
+	offset = fdt_subnode_offset(fdt, offset, mdio_ioslot_str);
+	if (offset < 0) {
+		printf("%s node not found in device tree\n", mdio_ioslot_str);
+		return offset;
+	}
+
+	return offset;
+}
+
+int fdt_create_phy_node(void *fdt, int offset, u8 phyaddr, int *subnodeoffset,
+			struct phy_device *phy_dev, int phandle)
+{
+	char phy_node_name[] = "ethernet-phy@00";
+	char phy_id_compatible_str[] = "ethernet-phy-id0000.0000,";
+	int ret;
+
+	sprintf(phy_node_name, "ethernet-phy@%x", phyaddr);
+	debug("phy_node_name = %s\n", phy_node_name);
+
+	*subnodeoffset = fdt_add_subnode(fdt, offset, phy_node_name);
+	if (*subnodeoffset <= 0) {
+		printf("Could not add subnode %s inside node %s err = %s\n",
+		       phy_node_name, fdt_get_name(fdt, offset, NULL),
+		       fdt_strerror(*subnodeoffset));
+		return *subnodeoffset;
+	}
+
+	sprintf(phy_id_compatible_str, "ethernet-phy-id%04x.%04x,",
+		phy_dev->phy_id >> 16, phy_dev->phy_id & 0xFFFF);
+	debug("phy_id_compatible_str %s\n", phy_id_compatible_str);
+
+	ret = fdt_setprop_string(fdt, *subnodeoffset, "compatible",
+				 phy_id_compatible_str);
+	if (ret) {
+		printf("%d@%s %d\n", __LINE__, __func__, ret);
+		goto out;
+	}
+
+	if (phy_dev->is_c45) {
+		ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible",
+					    "ethernet-phy-ieee802.3-c45");
+		if (ret) {
+			printf("%d@%s %d\n", __LINE__, __func__, ret);
+			goto out;
+		}
+	} else {
+		ret = fdt_appendprop_string(fdt, *subnodeoffset, "compatible",
+					    "ethernet-phy-ieee802.3-c22");
+		if (ret) {
+			printf("%d@%s %d\n", __LINE__, __func__, ret);
+			goto out;
+		}
+	}
+
+	ret = fdt_setprop_cell(fdt, *subnodeoffset, "reg", phyaddr);
+	if (ret) {
+		printf("%d@%s %d\n", __LINE__, __func__, ret);
+		goto out;
+	}
+
+	ret = fdt_set_phandle(fdt, *subnodeoffset, phandle);
+	if (ret) {
+		printf("%d@%s %d\n", __LINE__, __func__, ret);
+		goto out;
+	}
+
+out:
+	if (ret)
+		fdt_del_node(fdt, *subnodeoffset);
+
+	return ret;
+}
+
+#define is_rgmii(dpmac_id) \
+	wriop_get_enet_if((dpmac_id)) == PHY_INTERFACE_MODE_RGMII_ID
+
+int fdt_fixup_board_phy(void *fdt)
+{
+	int fpga_offset, offset, subnodeoffset;
+	struct mii_dev *mii_dev;
+	struct list_head *mii_devs, *entry;
+	int ret, dpmac_id, phandle, i;
+	struct phy_device *phy_dev;
+	char ethname[ETH_NAME_LEN];
+	phy_interface_t	phy_iface;
+
+	ret = 0;
+	/* we know FPGA is connected to i2c0, therefore search path directly,
+	 * instead of compatible property, as it saves time
+	 */
+	fpga_offset = fdt_path_offset(fdt, "/soc/i2c@2000000/fpga");
+
+	if (fpga_offset < 0)
+		fpga_offset = fdt_path_offset(fdt, "/i2c@2000000/fpga");
+
+	if (fpga_offset < 0) {
+		printf("i2c@2000000/fpga node not found in device tree\n");
+		return fpga_offset;
+	}
+
+	phandle = fdt_alloc_phandle(fdt);
+	mii_devs = mdio_get_list_head();
+
+	list_for_each(entry, mii_devs) {
+		mii_dev = list_entry(entry, struct mii_dev, link);
+		debug("mii_dev name : %s\n", mii_dev->name);
+		offset = fdt_get_ioslot_offset(fdt, mii_dev, fpga_offset);
+		if (offset < 0)
+			continue;
+
+		// Look for phy devices attached to MDIO bus muxing front end
+		// and create their entries with compatible being the device id
+		for (i = 0; i < PHY_MAX_ADDR; i++) {
+			phy_dev = mii_dev->phymap[i];
+			if (!phy_dev)
+				continue;
+
+			// TODO: use sscanf instead of loop
+			dpmac_id = WRIOP1_DPMAC1;
+			while (dpmac_id < NUM_WRIOP_PORTS) {
+				phy_iface = wriop_get_enet_if(dpmac_id);
+				snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s",
+					 dpmac_id,
+					 phy_string_for_interface(phy_iface));
+				if (strcmp(ethname, phy_dev->dev->name) == 0)
+					break;
+				dpmac_id++;
+			}
+			if (dpmac_id == NUM_WRIOP_PORTS)
+				continue;
+
+			if ((dpmac_id == 17 || dpmac_id == 18) &&
+			    is_rgmii(dpmac_id))
+				continue;
+
+			ret = fdt_create_phy_node(fdt, offset, i,
+						  &subnodeoffset,
+						  phy_dev, phandle);
+			if (ret)
+				break;
+
+			ret = fdt_fixup_dpmac_phy_handle(fdt,
+							 dpmac_id, phandle);
+			if (ret) {
+				fdt_del_node(fdt, subnodeoffset);
+				break;
+			}
+			/* calculate offset again as new node addition may have
+			 * changed offset;
+			 */
+			offset = fdt_get_ioslot_offset(fdt, mii_dev,
+						       fpga_offset);
+			phandle++;
+		}
+
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+#endif // CONFIG_FSL_MC_ENET
+#endif
+
+#if defined(CONFIG_DM_ETH) && defined(CONFIG_MULTI_DTB_FIT)
+
+/* Structure to hold SERDES protocols supported in case of
+ * CONFIG_DM_ETH enabled (network interfaces are described in the DTS).
+ *
+ * @serdes_block: the index of the SERDES block
+ * @serdes_protocol: the decimal value of the protocol supported
+ * @dts_needed: DTS notes describing the current configuration are needed
+ *
+ * When dts_needed is true, the board_fit_config_name_match() function
+ * will try to exactly match the current configuration of the block with a DTS
+ * name provided.
+ */
+static struct serdes_configuration {
+	u8 serdes_block;
+	u32 serdes_protocol;
+	bool dts_needed;
+} supported_protocols[] = {
+	/* Serdes block #1 */
+	{1, 2, true},
+	{1, 3, true},
+	{1, 15, true},
+	{1, 17, true},
+	{1, 18, true},
+	{1, 20, true},
+
+	/* Serdes block #2 */
+	{2, 2, false},
+	{2, 3, false},
+	{2, 5, false},
+	{2, 10, false},
+	{2, 11, true},
+	{2, 12, true},
+};
+
+#define SUPPORTED_SERDES_PROTOCOLS ARRAY_SIZE(supported_protocols)
+
+static bool protocol_supported(u8 serdes_block, u32 protocol)
+{
+	struct serdes_configuration serdes_conf;
+	int i;
+
+	for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
+		serdes_conf = supported_protocols[i];
+		if (serdes_conf.serdes_block == serdes_block &&
+		    serdes_conf.serdes_protocol == protocol)
+			return true;
+	}
+
+	return false;
+}
+
+static void get_str_protocol(u8 serdes_block, u32 protocol, char *str)
+{
+	struct serdes_configuration serdes_conf;
+	int i;
+
+	for (i = 0; i < SUPPORTED_SERDES_PROTOCOLS; i++) {
+		serdes_conf = supported_protocols[i];
+		if (serdes_conf.serdes_block == serdes_block &&
+		    serdes_conf.serdes_protocol == protocol) {
+			if (serdes_conf.dts_needed == true)
+				sprintf(str, "%u", protocol);
+			else
+				sprintf(str, "x");
+			return;
+		}
+	}
+}
+
+int board_fit_config_name_match(const char *name)
+{
+	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	u32 rcw_status = in_le32(&gur->rcwsr[28]);
+	char srds_s1_str[2], srds_s2_str[2];
+	u32 srds_s1, srds_s2;
+	char expected_dts[100];
+
+	srds_s1 = rcw_status & FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK;
+	srds_s1 >>= FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
+
+	srds_s2 = rcw_status & FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK;
+	srds_s2 >>= FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;
+
+	/* Check for supported protocols. The default DTS will be used
+	 * in this case
+	 */
+	if (!protocol_supported(1, srds_s1) ||
+	    !protocol_supported(2, srds_s2))
+		return -1;
+
+	get_str_protocol(1, srds_s1, srds_s1_str);
+	get_str_protocol(2, srds_s2, srds_s2_str);
+
+	sprintf(expected_dts, "fsl-lx2160a-qds-%s-%s",
+		srds_s1_str, srds_s2_str);
+
+	if (!strcmp(name, expected_dts))
+		return 0;
+
+	return -1;
+}
+#endif
diff --git a/board/freescale/lx2160a/lx2160a.c b/board/freescale/lx2160a/lx2160a.c
index 0ff987eeb4..222906fdff 100644
--- a/board/freescale/lx2160a/lx2160a.c
+++ b/board/freescale/lx2160a/lx2160a.c
@@ -32,12 +32,13 @@
 #include "../common/vid.h"
 #include <fsl_immap.h>
 #include <asm/arch-fsl-layerscape/fsl_icid.h>
+#include "lx2160a.h"
 
 #ifdef CONFIG_EMC2305
 #include "../common/emc2305.h"
 #endif
 
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 #define CFG_MUX_I2C_SDHC(reg, value)		((reg & 0x3f) | value)
 #define SET_CFG_MUX1_SDHC1_SDHC(reg)		(reg & 0x3f)
 #define SET_CFG_MUX2_SDHC1_SPI(reg, value)	((reg & 0xcf) | value)
@@ -47,7 +48,7 @@
 #define SDHC1_BASE_PMUX_DSPI			2
 #define SDHC2_BASE_PMUX_DSPI			2
 #define IIC5_PMUX_SPI3				3
-#endif /* CONFIG_TARGET_LX2160AQDS */
+#endif /* CONFIG_TARGET_LX2160AQDS or CONFIG_TARGET_LX2162AQDS */
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -191,7 +192,7 @@ int board_fix_fdt(void *fdt)
 }
 #endif
 
-#if defined(CONFIG_TARGET_LX2160AQDS)
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 void esdhc_dspi_status_fixup(void *blob)
 {
 	const char esdhc0_path[] = "/soc/esdhc@2140000";
@@ -259,7 +260,7 @@ void esdhc_dspi_status_fixup(void *blob)
 
 int esdhc_status_fixup(void *blob, const char *compat)
 {
-#if defined(CONFIG_TARGET_LX2160AQDS)
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 	/* Enable esdhc and dspi DT nodes based on RCW fields */
 	esdhc_dspi_status_fixup(blob);
 #else
@@ -297,7 +298,7 @@ int checkboard(void)
 	enum boot_src src = get_boot_src();
 	char buf[64];
 	u8 sw;
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 	int clock;
 	static const char *const freq[] = {"100", "125", "156.25",
 					   "161.13", "322.26", "", "", "",
@@ -306,7 +307,7 @@ int checkboard(void)
 #endif
 
 	cpu_name(buf);
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 	printf("Board: %s-QDS, ", buf);
 #else
 	printf("Board: %s-RDB, ", buf);
@@ -339,7 +340,13 @@ int checkboard(void)
 			break;
 		}
 	}
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160ARDB)
+	printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
+
+	puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
+	puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
+	puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
+#else
 	printf("FPGA: v%d (%s), build %d",
 	       (int)QIXIS_READ(scver), qixis_read_tag(buf),
 	       (int)qixis_read_minor());
@@ -350,31 +357,27 @@ int checkboard(void)
 	sw = QIXIS_READ(brdcfg[2]);
 	clock = sw >> 4;
 	printf("Clock1 = %sMHz ", freq[clock]);
+#if defined(CONFIG_TARGET_LX2160AQDS)
 	clock = sw & 0x0f;
 	printf("Clock2 = %sMHz", freq[clock]);
-
+#endif
 	sw = QIXIS_READ(brdcfg[3]);
 	puts("\nSERDES2 Reference : ");
 	clock = sw >> 4;
 	printf("Clock1 = %sMHz ", freq[clock]);
 	clock = sw & 0x0f;
-	printf("Clock2 = %sMHz", freq[clock]);
-
+	printf("Clock2 = %sMHz\n", freq[clock]);
+#if defined(CONFIG_TARGET_LX2160AQDS)
 	sw = QIXIS_READ(brdcfg[12]);
-	puts("\nSERDES3 Reference : ");
+	puts("SERDES3 Reference : ");
 	clock = sw >> 4;
 	printf("Clock1 = %sMHz Clock2 = %sMHz\n", freq[clock], freq[clock]);
-#else
-	printf("FPGA: v%d.%d\n", QIXIS_READ(scver), QIXIS_READ(tagdata));
-
-	puts("SERDES1 Reference: Clock1 = 161.13MHz Clock2 = 161.13MHz\n");
-	puts("SERDES2 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
-	puts("SERDES3 Reference: Clock1 = 100MHz Clock2 = 100MHz\n");
+#endif
 #endif
 	return 0;
 }
 
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 /*
  * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro.
  */
@@ -562,7 +565,7 @@ int config_board_mux(void)
 
 unsigned long get_board_sys_clk(void)
 {
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 	u8 sysclk_conf = QIXIS_READ(brdcfg[1]);
 
 	switch (sysclk_conf & 0x03) {
@@ -581,7 +584,7 @@ unsigned long get_board_sys_clk(void)
 
 unsigned long get_board_ddr_clk(void)
 {
-#ifdef CONFIG_TARGET_LX2160AQDS
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
 	u8 ddrclk_conf = QIXIS_READ(brdcfg[1]);
 
 	switch ((ddrclk_conf & 0x30) >> 4) {
diff --git a/board/freescale/lx2160a/lx2160a.h b/board/freescale/lx2160a/lx2160a.h
new file mode 100644
index 0000000000..52b020765d
--- /dev/null
+++ b/board/freescale/lx2160a/lx2160a.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2020 NXP
+ */
+
+#ifndef __LX2160_H
+#define __LX2160_H
+
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
+/* SYSCLK */
+#define QIXIS_SYSCLK_100		0x0
+#define QIXIS_SYSCLK_125		0x1
+#define QIXIS_SYSCLK_133		0x2
+
+/* DDRCLK */
+#define QIXIS_DDRCLK_100		0x0
+#define QIXIS_DDRCLK_125		0x1
+#define QIXIS_DDRCLK_133		0x2
+
+#define BRDCFG4_EMI1SEL_MASK		0xF8
+#define BRDCFG4_EMI1SEL_SHIFT		3
+#define BRDCFG4_EMI2SEL_MASK		0x07
+#define BRDCFG4_EMI2SEL_SHIFT		0
+#endif
+
+#define QIXIS_XMAP_SHIFT		5
+
+/* RTC */
+#define I2C_MUX_CH_RTC			0xB
+
+/* MAC/PHY configuration */
+#if defined(CONFIG_FSL_MC_ENET)
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
+#define AQ_PHY_ADDR1			0x00
+#define AQ_PHY_ADDR2			0x01
+#define AQ_PHY_ADDR3			0x02
+#define AQ_PHY_ADDR4			0x03
+#endif
+
+#ifdef CONFIG_TARGET_LX2160ARDB
+#define AQR107_PHY_ADDR1		0x04
+#define AQR107_PHY_ADDR2		0x05
+#define AQR107_IRQ_MASK			0x0C
+#endif
+
+#define CORTINA_PHY_ADDR1		0x0
+#define INPHI_PHY_ADDR1			0x0
+
+#define RGMII_PHY_ADDR1			0x01
+#define RGMII_PHY_ADDR2			0x02
+
+#if defined(CONFIG_TARGET_LX2160AQDS) || defined(CONFIG_TARGET_LX2162AQDS)
+#define INPHI_PHY_ADDR2			0x1
+#define SGMII_CARD_PORT1_PHY_ADDR	0x1C
+#define SGMII_CARD_PORT2_PHY_ADDR	0x1D
+#define SGMII_CARD_PORT3_PHY_ADDR	0x1E
+#define SGMII_CARD_PORT4_PHY_ADDR	0x1F
+#endif
+#endif
+
+#endif /* __LX2160_H */