board/freescale/ls2085aqds/eth.c - github/trini/u-boot - Gitiles

 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #include <common.h>
 #include <netdev.h>
 #include <asm/io.h>
 #include <asm/arch/fsl_serdes.h>
 #include <asm/arch-fsl-lsch3/immap_lsch3.h>
 #include <fsl_mdio.h>
 #include <malloc.h>
 #include <fm_eth.h>
 #include <fsl-mc/ldpaa_wriop.h>

 #include "../common/qixis.h"

 #include "ls2085aqds_qixis.h"


 #ifdef CONFIG_FSL_MC_ENET
  /* - In LS2085A there are only 16 SERDES lanes, spread across 2 SERDES banks.
  *   Bank 1 -> Lanes A, B, C, D, E, F, G, H
  *   Bank 2 -> Lanes A,B, C, D, E, F, G, H
  */

  /* Mapping of 16 SERDES lanes to LS2085A QDS board slots. A value of '0' here
   * means that the mapping must be determined dynamically, or that the lane
   * maps to something other than a board slot.
   */

 static u8 lane_to_slot_fsm2[] = {
 	0, 0, 0, 0, 0, 0, 0, 0
 };

 /* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs
  * housed.
  */
 static int riser_phy_addr[] = {
 	SGMII_CARD_PORT1_PHY_ADDR,
 	SGMII_CARD_PORT2_PHY_ADDR,
 	SGMII_CARD_PORT3_PHY_ADDR,
 	SGMII_CARD_PORT4_PHY_ADDR,
 };

 /* Slot2 does not have EMI connections */
 #define EMI_NONE	0xFFFFFFFF
 #define EMI1_SLOT1	0
 #define EMI1_SLOT2	1
 #define EMI1_SLOT3	2
 #define EMI1_SLOT4	3
 #define EMI1_SLOT5	4
 #define EMI1_SLOT6	5
 #define EMI2		6
 #define SFP_TX		0

 static const char * const mdio_names[] = {
 	"LS2085A_QDS_MDIO0",
 	"LS2085A_QDS_MDIO1",
 	"LS2085A_QDS_MDIO2",
 	"LS2085A_QDS_MDIO3",
 	"LS2085A_QDS_MDIO4",
 	"LS2085A_QDS_MDIO5",
 	DEFAULT_WRIOP_MDIO2_NAME,
 };

 struct ls2085a_qds_mdio {
 	u8 muxval;
 	struct mii_dev *realbus;
 };

 static const char *ls2085a_qds_mdio_name_for_muxval(u8 muxval)
 {
 	return mdio_names[muxval];
 }

 struct mii_dev *mii_dev_for_muxval(u8 muxval)
 {
 	struct mii_dev *bus;
 	const char *name = ls2085a_qds_mdio_name_for_muxval(muxval);

 	if (!name) {
 		printf("No bus for muxval %x\n", muxval);
 		return NULL;
 	}

 	bus = miiphy_get_dev_by_name(name);

 	if (!bus) {
 		printf("No bus by name %s\n", name);
 		return NULL;
 	}

 	return bus;
 }

 static void ls2085a_qds_enable_SFP_TX(u8 muxval)
 {
 	u8 brdcfg9;

 	brdcfg9 = QIXIS_READ(brdcfg[9]);
 	brdcfg9 &= ~BRDCFG9_SFPTX_MASK;
 	brdcfg9 |= (muxval << BRDCFG9_SFPTX_SHIFT);
 	QIXIS_WRITE(brdcfg[9], brdcfg9);
 }

 static void ls2085a_qds_mux_mdio(u8 muxval)
 {
 	u8 brdcfg4;

 	if (muxval <= 5) {
 		brdcfg4 = QIXIS_READ(brdcfg[4]);
 		brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
 		brdcfg4 |= (muxval << BRDCFG4_EMISEL_SHIFT);
 		QIXIS_WRITE(brdcfg[4], brdcfg4);
 	}
 }

 static int ls2085a_qds_mdio_read(struct mii_dev *bus, int addr,
 				 int devad, int regnum)
 {
 	struct ls2085a_qds_mdio *priv = bus->priv;

 	ls2085a_qds_mux_mdio(priv->muxval);

 	return priv->realbus->read(priv->realbus, addr, devad, regnum);
 }

 static int ls2085a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
 				  int regnum, u16 value)
 {
 	struct ls2085a_qds_mdio *priv = bus->priv;

 	ls2085a_qds_mux_mdio(priv->muxval);

 	return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
 }

 static int ls2085a_qds_mdio_reset(struct mii_dev *bus)
 {
 	struct ls2085a_qds_mdio *priv = bus->priv;

 	return priv->realbus->reset(priv->realbus);
 }

 static int ls2085a_qds_mdio_init(char *realbusname, u8 muxval)
 {
 	struct ls2085a_qds_mdio *pmdio;
 	struct mii_dev *bus = mdio_alloc();

 	if (!bus) {
 		printf("Failed to allocate ls2085a_qds MDIO bus\n");
 		return -1;
 	}

 	pmdio = malloc(sizeof(*pmdio));
 	if (!pmdio) {
 		printf("Failed to allocate ls2085a_qds private data\n");
 		free(bus);
 		return -1;
 	}

 	bus->read = ls2085a_qds_mdio_read;
 	bus->write = ls2085a_qds_mdio_write;
 	bus->reset = ls2085a_qds_mdio_reset;
 	sprintf(bus->name, ls2085a_qds_mdio_name_for_muxval(muxval));

 	pmdio->realbus = miiphy_get_dev_by_name(realbusname);

 	if (!pmdio->realbus) {
 		printf("No bus with name %s\n", realbusname);
 		free(bus);
 		free(pmdio);
 		return -1;
 	}

 	pmdio->muxval = muxval;
 	bus->priv = pmdio;

 	return mdio_register(bus);
 }

 /*
  * Initialize the dpmac_info array.
  *
  */
 static void initialize_dpmac_to_slot(void)
 {
 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
 	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
 				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
 		>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
 	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
 				FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
 		>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;


 	switch (serdes1_prtcl) {
 	case 0x2A:
 		printf("qds: WRIOP: Supported SerDes Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		break;
 	default:
 		printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		break;
 	}

 	switch (serdes2_prtcl) {
 	case 0x07:
 	case 0x08:
 	case 0x49:
 		printf("qds: WRIOP: Supported SerDes Protocol 0x%02x\n",
 		       serdes2_prtcl);
 		lane_to_slot_fsm2[0] = EMI1_SLOT4;
 		lane_to_slot_fsm2[1] = EMI1_SLOT4;
 		lane_to_slot_fsm2[2] = EMI1_SLOT4;
 		lane_to_slot_fsm2[3] = EMI1_SLOT4;
 		/* No MDIO physical connection */
 		lane_to_slot_fsm2[4] = EMI1_SLOT6;
 		lane_to_slot_fsm2[5] = EMI1_SLOT6;
 		lane_to_slot_fsm2[6] = EMI1_SLOT6;
 		lane_to_slot_fsm2[7] = EMI1_SLOT6;
 		break;
 	default:
 		printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
 		       serdes2_prtcl);
 		break;
 	}
 }

 void ls2085a_handle_phy_interface_sgmii(int dpmac_id)
 {
 	int lane, slot;
 	struct mii_dev *bus;
 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
 	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
 				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
 		>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
 	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
 				FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
 		>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;

 	switch (serdes1_prtcl) {
 	}

 	switch (serdes2_prtcl) {
 	case 0x07:
 	case 0x08:
 	case 0x49:
 		lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 +
 							(dpmac_id - 9));
 		slot = lane_to_slot_fsm2[lane];

 		switch (++slot) {
 		case 1:
 			break;
 		case 3:
 			break;
 		case 4:
 			/* Slot housing a SGMII riser card? */
 			wriop_set_phy_address(dpmac_id,
 					      riser_phy_addr[dpmac_id - 9]);
 			dpmac_info[dpmac_id].board_mux = EMI1_SLOT4;
 			bus = mii_dev_for_muxval(EMI1_SLOT4);
 			wriop_set_mdio(dpmac_id, bus);
 			dpmac_info[dpmac_id].phydev = phy_connect(
 						dpmac_info[dpmac_id].bus,
 						dpmac_info[dpmac_id].phy_addr,
 						NULL,
 						dpmac_info[dpmac_id].enet_if);
 			phy_config(dpmac_info[dpmac_id].phydev);
 		break;
 		case 5:
 		break;
 		case 6:
 			/* Slot housing a SGMII riser card? */
 			wriop_set_phy_address(dpmac_id,
 					      riser_phy_addr[dpmac_id - 13]);
 			dpmac_info[dpmac_id].board_mux = EMI1_SLOT6;
 			bus = mii_dev_for_muxval(EMI1_SLOT6);
 			wriop_set_mdio(dpmac_id, bus);
 		break;
 	}
 	break;
 	default:
 		printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
 		       serdes2_prtcl);
 	break;
 	}
 }
 void ls2085a_handle_phy_interface_xsgmii(int i)
 {
 	struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
 	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
 				FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
 		>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;

 	switch (serdes1_prtcl) {
 	case 0x2A:
 		/*
 		 * XFI does not need a PHY to work, but to avoid U-boot use
 		 * default PHY address which is zero to a MAC when it found
 		 * a MAC has no PHY address, we give a PHY address to XFI
 		 * MAC, and should not use a real XAUI PHY address, since
 		 * MDIO can access it successfully, and then MDIO thinks
 		 * the XAUI card is used for the XFI MAC, which will cause
 		 * error.
 		 */
 		wriop_set_phy_address(i, i + 4);
 		ls2085a_qds_enable_SFP_TX(SFP_TX);

 		break;
 	default:
 		printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		break;
 	}
 }
 #endif

 int board_eth_init(bd_t *bis)
 {
 	int error;
 #ifdef CONFIG_FSL_MC_ENET
 	struct memac_mdio_info *memac_mdio0_info;
 	struct memac_mdio_info *memac_mdio1_info;
 	unsigned int i;

 	initialize_dpmac_to_slot();

 	memac_mdio0_info = (struct memac_mdio_info *)malloc(
 					sizeof(struct memac_mdio_info));
 	memac_mdio0_info->regs =
 		(struct memac_mdio_controller *)
 					CONFIG_SYS_FSL_WRIOP1_MDIO1;
 	memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME;

 	/* Register the real MDIO1 bus */
 	fm_memac_mdio_init(bis, memac_mdio0_info);

 	memac_mdio1_info = (struct memac_mdio_info *)malloc(
 					sizeof(struct memac_mdio_info));
 	memac_mdio1_info->regs =
 		(struct memac_mdio_controller *)
 					CONFIG_SYS_FSL_WRIOP1_MDIO2;
 	memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME;

 	/* Register the real MDIO2 bus */
 	fm_memac_mdio_init(bis, memac_mdio1_info);

 	/* Register the muxing front-ends to the MDIO buses */
 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);
 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2);
 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3);
 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4);
 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5);
 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6);

 	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2);

 	for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
 		switch (wriop_get_enet_if(i)) {
 		case PHY_INTERFACE_MODE_QSGMII:
 			break;
 		case PHY_INTERFACE_MODE_SGMII:
 			ls2085a_handle_phy_interface_sgmii(i);
 			break;
 		case PHY_INTERFACE_MODE_XGMII:
 			ls2085a_handle_phy_interface_xsgmii(i);
 			break;
 		default:
 			break;
 		}
 	}

 	error = cpu_eth_init(bis);
 #endif
 	error = pci_eth_init(bis);
 	return error;
 }
	/*
	* Copyright 2015 Freescale Semiconductor, Inc.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#include <common.h>
	#include <netdev.h>
	#include <asm/io.h>
	#include <asm/arch/fsl_serdes.h>
	#include <asm/arch-fsl-lsch3/immap_lsch3.h>
	#include <fsl_mdio.h>
	#include <malloc.h>
	#include <fm_eth.h>
	#include <fsl-mc/ldpaa_wriop.h>

	#include "../common/qixis.h"

	#include "ls2085aqds_qixis.h"


	#ifdef CONFIG_FSL_MC_ENET
	/* - In LS2085A there are only 16 SERDES lanes, spread across 2 SERDES banks.
	* Bank 1 -> Lanes A, B, C, D, E, F, G, H
	* Bank 2 -> Lanes A,B, C, D, E, F, G, H
	*/

	/* Mapping of 16 SERDES lanes to LS2085A QDS board slots. A value of '0' here
	* means that the mapping must be determined dynamically, or that the lane
	* maps to something other than a board slot.
	*/

	static u8 lane_to_slot_fsm2[] = {
	0, 0, 0, 0, 0, 0, 0, 0
	};

	/* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs
	* housed.
	*/
	static int riser_phy_addr[] = {
	SGMII_CARD_PORT1_PHY_ADDR,
	SGMII_CARD_PORT2_PHY_ADDR,
	SGMII_CARD_PORT3_PHY_ADDR,
	SGMII_CARD_PORT4_PHY_ADDR,
	};

	/* Slot2 does not have EMI connections */
	#define EMI_NONE 0xFFFFFFFF
	#define EMI1_SLOT1 0
	#define EMI1_SLOT2 1
	#define EMI1_SLOT3 2
	#define EMI1_SLOT4 3
	#define EMI1_SLOT5 4
	#define EMI1_SLOT6 5
	#define EMI2 6
	#define SFP_TX 0

	static const char * const mdio_names[] = {
	"LS2085A_QDS_MDIO0",
	"LS2085A_QDS_MDIO1",
	"LS2085A_QDS_MDIO2",
	"LS2085A_QDS_MDIO3",
	"LS2085A_QDS_MDIO4",
	"LS2085A_QDS_MDIO5",
	DEFAULT_WRIOP_MDIO2_NAME,
	};

	struct ls2085a_qds_mdio {
	u8 muxval;
	struct mii_dev *realbus;
	};

	static const char *ls2085a_qds_mdio_name_for_muxval(u8 muxval)
	{
	return mdio_names[muxval];
	}

	struct mii_dev *mii_dev_for_muxval(u8 muxval)
	{
	struct mii_dev *bus;
	const char *name = ls2085a_qds_mdio_name_for_muxval(muxval);

	if (!name) {
	printf("No bus for muxval %x\n", muxval);
	return NULL;
	}

	bus = miiphy_get_dev_by_name(name);

	if (!bus) {
	printf("No bus by name %s\n", name);
	return NULL;
	}

	return bus;
	}

	static void ls2085a_qds_enable_SFP_TX(u8 muxval)
	{
	u8 brdcfg9;

	brdcfg9 = QIXIS_READ(brdcfg[9]);
	brdcfg9 &= ~BRDCFG9_SFPTX_MASK;
	brdcfg9 \|= (muxval << BRDCFG9_SFPTX_SHIFT);
	QIXIS_WRITE(brdcfg[9], brdcfg9);
	}

	static void ls2085a_qds_mux_mdio(u8 muxval)
	{
	u8 brdcfg4;

	if (muxval <= 5) {
	brdcfg4 = QIXIS_READ(brdcfg[4]);
	brdcfg4 &= ~BRDCFG4_EMISEL_MASK;
	brdcfg4 \|= (muxval << BRDCFG4_EMISEL_SHIFT);
	QIXIS_WRITE(brdcfg[4], brdcfg4);
	}
	}

	static int ls2085a_qds_mdio_read(struct mii_dev *bus, int addr,
	int devad, int regnum)
	{
	struct ls2085a_qds_mdio *priv = bus->priv;

	ls2085a_qds_mux_mdio(priv->muxval);

	return priv->realbus->read(priv->realbus, addr, devad, regnum);
	}

	static int ls2085a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
	int regnum, u16 value)
	{
	struct ls2085a_qds_mdio *priv = bus->priv;

	ls2085a_qds_mux_mdio(priv->muxval);

	return priv->realbus->write(priv->realbus, addr, devad, regnum, value);
	}

	static int ls2085a_qds_mdio_reset(struct mii_dev *bus)
	{
	struct ls2085a_qds_mdio *priv = bus->priv;

	return priv->realbus->reset(priv->realbus);
	}

	static int ls2085a_qds_mdio_init(char *realbusname, u8 muxval)
	{
	struct ls2085a_qds_mdio *pmdio;
	struct mii_dev *bus = mdio_alloc();

	if (!bus) {
	printf("Failed to allocate ls2085a_qds MDIO bus\n");
	return -1;
	}

	pmdio = malloc(sizeof(*pmdio));
	if (!pmdio) {
	printf("Failed to allocate ls2085a_qds private data\n");
	free(bus);
	return -1;
	}

	bus->read = ls2085a_qds_mdio_read;
	bus->write = ls2085a_qds_mdio_write;
	bus->reset = ls2085a_qds_mdio_reset;
	sprintf(bus->name, ls2085a_qds_mdio_name_for_muxval(muxval));

	pmdio->realbus = miiphy_get_dev_by_name(realbusname);

	if (!pmdio->realbus) {
	printf("No bus with name %s\n", realbusname);
	free(bus);
	free(pmdio);
	return -1;
	}

	pmdio->muxval = muxval;
	bus->priv = pmdio;

	return mdio_register(bus);
	}

	/*
	* Initialize the dpmac_info array.
	*
	*/
	static void initialize_dpmac_to_slot(void)
	{
	struct ccsr_gur __iomem gur = (void )CONFIG_SYS_FSL_GUTS_ADDR;
	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
	FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
	>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
	FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
	>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;


	switch (serdes1_prtcl) {
	case 0x2A:
	printf("qds: WRIOP: Supported SerDes Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	default:
	printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	}

	switch (serdes2_prtcl) {
	case 0x07:
	case 0x08:
	case 0x49:
	printf("qds: WRIOP: Supported SerDes Protocol 0x%02x\n",
	serdes2_prtcl);
	lane_to_slot_fsm2[0] = EMI1_SLOT4;
	lane_to_slot_fsm2[1] = EMI1_SLOT4;
	lane_to_slot_fsm2[2] = EMI1_SLOT4;
	lane_to_slot_fsm2[3] = EMI1_SLOT4;
	/* No MDIO physical connection */
	lane_to_slot_fsm2[4] = EMI1_SLOT6;
	lane_to_slot_fsm2[5] = EMI1_SLOT6;
	lane_to_slot_fsm2[6] = EMI1_SLOT6;
	lane_to_slot_fsm2[7] = EMI1_SLOT6;
	break;
	default:
	printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
	serdes2_prtcl);
	break;
	}
	}

	void ls2085a_handle_phy_interface_sgmii(int dpmac_id)
	{
	int lane, slot;
	struct mii_dev *bus;
	struct ccsr_gur __iomem gur = (void )CONFIG_SYS_FSL_GUTS_ADDR;
	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
	FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
	>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;
	int serdes2_prtcl = (in_le32(&gur->rcwsr[28]) &
	FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_MASK)
	>> FSL_CHASSIS3_RCWSR28_SRDS2_PRTCL_SHIFT;

	switch (serdes1_prtcl) {
	}

	switch (serdes2_prtcl) {
	case 0x07:
	case 0x08:
	case 0x49:
	lane = serdes_get_first_lane(FSL_SRDS_2, SGMII9 +
	(dpmac_id - 9));
	slot = lane_to_slot_fsm2[lane];

	switch (++slot) {
	case 1:
	break;
	case 3:
	break;
	case 4:
	/* Slot housing a SGMII riser card? */
	wriop_set_phy_address(dpmac_id,
	riser_phy_addr[dpmac_id - 9]);
	dpmac_info[dpmac_id].board_mux = EMI1_SLOT4;
	bus = mii_dev_for_muxval(EMI1_SLOT4);
	wriop_set_mdio(dpmac_id, bus);
	dpmac_info[dpmac_id].phydev = phy_connect(
	dpmac_info[dpmac_id].bus,
	dpmac_info[dpmac_id].phy_addr,
	NULL,
	dpmac_info[dpmac_id].enet_if);
	phy_config(dpmac_info[dpmac_id].phydev);
	break;
	case 5:
	break;
	case 6:
	/* Slot housing a SGMII riser card? */
	wriop_set_phy_address(dpmac_id,
	riser_phy_addr[dpmac_id - 13]);
	dpmac_info[dpmac_id].board_mux = EMI1_SLOT6;
	bus = mii_dev_for_muxval(EMI1_SLOT6);
	wriop_set_mdio(dpmac_id, bus);
	break;
	}
	break;
	default:
	printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
	serdes2_prtcl);
	break;
	}
	}
	void ls2085a_handle_phy_interface_xsgmii(int i)
	{
	struct ccsr_gur __iomem gur = (void )CONFIG_SYS_FSL_GUTS_ADDR;
	int serdes1_prtcl = (in_le32(&gur->rcwsr[28]) &
	FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_MASK)
	>> FSL_CHASSIS3_RCWSR28_SRDS1_PRTCL_SHIFT;

	switch (serdes1_prtcl) {
	case 0x2A:
	/*
	* XFI does not need a PHY to work, but to avoid U-boot use
	* default PHY address which is zero to a MAC when it found
	* a MAC has no PHY address, we give a PHY address to XFI
	* MAC, and should not use a real XAUI PHY address, since
	* MDIO can access it successfully, and then MDIO thinks
	* the XAUI card is used for the XFI MAC, which will cause
	* error.
	*/
	wriop_set_phy_address(i, i + 4);
	ls2085a_qds_enable_SFP_TX(SFP_TX);

	break;
	default:
	printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	}
	}
	#endif

	int board_eth_init(bd_t *bis)
	{
	int error;
	#ifdef CONFIG_FSL_MC_ENET
	struct memac_mdio_info *memac_mdio0_info;
	struct memac_mdio_info *memac_mdio1_info;
	unsigned int i;

	initialize_dpmac_to_slot();

	memac_mdio0_info = (struct memac_mdio_info *)malloc(
	sizeof(struct memac_mdio_info));
	memac_mdio0_info->regs =
	(struct memac_mdio_controller *)
	CONFIG_SYS_FSL_WRIOP1_MDIO1;
	memac_mdio0_info->name = DEFAULT_WRIOP_MDIO1_NAME;

	/* Register the real MDIO1 bus */
	fm_memac_mdio_init(bis, memac_mdio0_info);

	memac_mdio1_info = (struct memac_mdio_info *)malloc(
	sizeof(struct memac_mdio_info));
	memac_mdio1_info->regs =
	(struct memac_mdio_controller *)
	CONFIG_SYS_FSL_WRIOP1_MDIO2;
	memac_mdio1_info->name = DEFAULT_WRIOP_MDIO2_NAME;

	/* Register the real MDIO2 bus */
	fm_memac_mdio_init(bis, memac_mdio1_info);

	/* Register the muxing front-ends to the MDIO buses */
	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);
	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT2);
	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT3);
	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT4);
	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT5);
	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT6);

	ls2085a_qds_mdio_init(DEFAULT_WRIOP_MDIO2_NAME, EMI2);

	for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
	switch (wriop_get_enet_if(i)) {
	case PHY_INTERFACE_MODE_QSGMII:
	break;
	case PHY_INTERFACE_MODE_SGMII:
	ls2085a_handle_phy_interface_sgmii(i);
	break;
	case PHY_INTERFACE_MODE_XGMII:
	ls2085a_handle_phy_interface_xsgmii(i);
	break;
	default:
	break;
	}
	}

	error = cpu_eth_init(bis);
	#endif
	error = pci_eth_init(bis);
	return error;
	}