board/freescale/ls1088a/eth_ls1088aqds.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2017 NXP
  */

 #include <common.h>
 #include <command.h>
 #include <env.h>
 #include <log.h>
 #include <net.h>
 #include <netdev.h>
 #include <asm/io.h>
 #include <asm/arch/fsl_serdes.h>
 #include <hwconfig.h>
 #include <fsl_mdio.h>
 #include <malloc.h>
 #include <phy.h>
 #include <fm_eth.h>
 #include <i2c.h>
 #include <miiphy.h>
 #include <fsl-mc/fsl_mc.h>
 #include <fsl-mc/ldpaa_wriop.h>
 #include <linux/delay.h>

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

 #include "ls1088a_qixis.h"

 #ifndef CONFIG_DM_ETH
 #ifdef CONFIG_FSL_MC_ENET

 #define SFP_TX		0

  /* - In LS1088A A there are only 16 SERDES lanes, spread across 2 SERDES banks.
  *   Bank 1 -> Lanes A, B, C, D,
  *   Bank 2 -> Lanes A,B, C, D,
  */

  /* Mapping of 8 SERDES lanes to LS1088A 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_fsm1[] = {
 	0, 0, 0, 0, 0, 0, 0, 0
 };

 /* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs
  * housed.
  */

 static int xqsgii_riser_phy_addr[] = {
 	XQSGMII_CARD_PHY1_PORT0_ADDR,
 	XQSGMII_CARD_PHY2_PORT0_ADDR,
 	XQSGMII_CARD_PHY3_PORT0_ADDR,
 	XQSGMII_CARD_PHY4_PORT0_ADDR,
 	XQSGMII_CARD_PHY3_PORT2_ADDR,
 	XQSGMII_CARD_PHY1_PORT2_ADDR,
 	XQSGMII_CARD_PHY4_PORT2_ADDR,
 	XQSGMII_CARD_PHY2_PORT2_ADDR,
 };

 static int sgmii_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	0xFF
 #define EMI1_RGMII1	0
 #define EMI1_RGMII2	1
 #define EMI1_SLOT1	2

 static const char * const mdio_names[] = {
 	"LS1088A_QDS_MDIO0",
 	"LS1088A_QDS_MDIO1",
 	"LS1088A_QDS_MDIO2",
 	DEFAULT_WRIOP_MDIO2_NAME,
 };

 struct ls1088a_qds_mdio {
 	u8 muxval;
 	struct mii_dev *realbus;
 };

 struct reg_pair {
 	uint addr;
 	u8 *val;
 };

 static void sgmii_configure_repeater(int dpmac)
 {
 	struct mii_dev *bus;
 	uint8_t a = 0xf;
 	int i, j, k, ret;
 	unsigned short value;
 	const char *dev = "LS1088A_QDS_MDIO2";
 	int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
 	int i2c_phy_addr = 0;
 	int phy_addr = 0;

 	uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
 	uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
 	uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
 	uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};

 	u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
 	struct reg_pair reg_pair[10] = {
 		{6, &reg_val[0]}, {4, &reg_val[1]},
 		{8, &reg_val[2]}, {0xf, NULL},
 		{0x11, NULL}, {0x16, NULL},
 		{0x18, NULL}, {0x23, &reg_val[3]},
 		{0x2d, &reg_val[4]}, {4, &reg_val[5]},
 	};
 #if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *udev;
 #endif

 	/* Set I2c to Slot 1 */
 #if !CONFIG_IS_ENABLED(DM_I2C)
 	ret = i2c_write(0x77, 0, 0, &a, 1);
 #else
 	ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
 	if (!ret)
 		ret = dm_i2c_write(udev, 0, &a, 1);
 #endif
 	if (ret)
 		goto error;

 	switch (dpmac) {
 	case 1:
 		i2c_phy_addr = i2c_addr[1];
 		phy_addr = 4;
 		break;
 	case 2:
 		i2c_phy_addr = i2c_addr[0];
 		phy_addr = 0;
 		break;
 	case 3:
 		i2c_phy_addr = i2c_addr[3];
 		phy_addr = 0xc;
 		break;
 	case 7:
 		i2c_phy_addr = i2c_addr[2];
 		phy_addr = 8;
 		break;
 	}

 	/* Check the PHY status */
 	ret = miiphy_set_current_dev(dev);
 	if (ret > 0)
 		goto error;

 	bus = mdio_get_current_dev();
 	debug("Reading from bus %s\n", bus->name);

 	ret = miiphy_write(dev, phy_addr, 0x1f, 3);
 	if (ret > 0)
 		goto error;

 	mdelay(10);
 	ret = miiphy_read(dev, phy_addr, 0x11, &value);
 	if (ret > 0)
 			goto error;

 	mdelay(10);

 	if ((value & 0xfff) == 0x401) {
 		miiphy_write(dev, phy_addr, 0x1f, 0);
 		printf("DPMAC %d:PHY is ..... Configured\n", dpmac);
 		return;
 	}

 #if CONFIG_IS_ENABLED(DM_I2C)
 	i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
 #endif

 	for (i = 0; i < 4; i++) {
 		for (j = 0; j < 4; j++) {
 			reg_pair[3].val = &ch_a_eq[i];
 			reg_pair[4].val = &ch_a_ctl2[j];
 			reg_pair[5].val = &ch_b_eq[i];
 			reg_pair[6].val = &ch_b_ctl2[j];
 			for (k = 0; k < 10; k++) {
 #if !CONFIG_IS_ENABLED(DM_I2C)
 				ret = i2c_write(i2c_phy_addr,
 						reg_pair[k].addr,
 						1, reg_pair[k].val, 1);
 #else
 				ret = i2c_get_chip_for_busnum(0,
 							      i2c_phy_addr,
 							      1, &udev);
 				if (!ret)
 					ret = dm_i2c_write(udev,
 							   reg_pair[k].addr,
 							   reg_pair[k].val, 1);
 #endif
 				if (ret)
 					goto error;
 			}

 			mdelay(100);
 			ret = miiphy_read(dev, phy_addr, 0x11, &value);
 			if (ret > 0)
 				goto error;

 			mdelay(100);
 			ret = miiphy_read(dev, phy_addr, 0x11, &value);
 			if (ret > 0)
 				goto error;

 			if ((value & 0xfff) == 0x401) {
 				printf("DPMAC %d :PHY is configured ",
 				       dpmac);
 				printf("after setting repeater 0x%x\n",
 				       value);
 				i = 5;
 				j = 5;
 			} else {
 				printf("DPMAC %d :PHY is failed to ",
 				       dpmac);
 				printf("configure the repeater 0x%x\n", value);
 			}
 		}
 	}
 	miiphy_write(dev, phy_addr, 0x1f, 0);
 error:
 	if (ret)
 		printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac);
 	return;
 }

 static void qsgmii_configure_repeater(int dpmac)
 {
 	uint8_t a = 0xf;
 	int i, j, k;
 	int i2c_phy_addr = 0;
 	int phy_addr = 0;
 	int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};

 	uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
 	uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
 	uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
 	uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};

 	u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
 	struct reg_pair reg_pair[10] = {
 		{6, &reg_val[0]}, {4, &reg_val[1]},
 		{8, &reg_val[2]}, {0xf, NULL},
 		{0x11, NULL}, {0x16, NULL},
 		{0x18, NULL}, {0x23, &reg_val[3]},
 		{0x2d, &reg_val[4]}, {4, &reg_val[5]},
 	};

 	const char *dev = mdio_names[EMI1_SLOT1];
 	int ret = 0;
 	unsigned short value;
 #if CONFIG_IS_ENABLED(DM_I2C)
 	struct udevice *udev;
 #endif

 	/* Set I2c to Slot 1 */
 #if !CONFIG_IS_ENABLED(DM_I2C)
 	ret = i2c_write(0x77, 0, 0, &a, 1);
 #else
 	ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
 	if (!ret)
 		ret = dm_i2c_write(udev, 0, &a, 1);
 #endif
 	if (ret)
 		goto error;

 	switch (dpmac) {
 	case 7:
 	case 8:
 	case 9:
 	case 10:
 		i2c_phy_addr = i2c_addr[2];
 		phy_addr = 8;
 		break;

 	case 3:
 	case 4:
 	case 5:
 	case 6:
 		i2c_phy_addr = i2c_addr[3];
 		phy_addr = 0xc;
 		break;
 	}

 	/* Check the PHY status */
 	ret = miiphy_set_current_dev(dev);
 	ret = miiphy_write(dev, phy_addr, 0x1f, 3);
 	mdelay(10);
 	ret = miiphy_read(dev, phy_addr, 0x11, &value);
 	mdelay(10);
 	ret = miiphy_read(dev, phy_addr, 0x11, &value);
 	mdelay(10);
 	if ((value & 0xf) == 0xf) {
 		miiphy_write(dev, phy_addr, 0x1f, 0);
 		printf("DPMAC %d :PHY is ..... Configured\n", dpmac);
 		return;
 	}

 #if CONFIG_IS_ENABLED(DM_I2C)
 	i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
 #endif

 	for (i = 0; i < 4; i++) {
 		for (j = 0; j < 4; j++) {
 			reg_pair[3].val = &ch_a_eq[i];
 			reg_pair[4].val = &ch_a_ctl2[j];
 			reg_pair[5].val = &ch_b_eq[i];
 			reg_pair[6].val = &ch_b_ctl2[j];

 			for (k = 0; k < 10; k++) {
 #if !CONFIG_IS_ENABLED(DM_I2C)
 				ret = i2c_write(i2c_phy_addr,
 						reg_pair[k].addr,
 						1, reg_pair[k].val, 1);
 #else
 				ret = i2c_get_chip_for_busnum(0,
 							      i2c_addr[dpmac],
 							      1, &udev);
 				if (!ret)
 					ret = dm_i2c_write(udev,
 							   reg_pair[k].addr,
 							   reg_pair[k].val, 1);
 #endif
 				if (ret)
 					goto error;
 			}

 			ret = miiphy_read(dev, phy_addr, 0x11, &value);
 			if (ret > 0)
 				goto error;
 			mdelay(1);
 			ret = miiphy_read(dev, phy_addr, 0x11, &value);
 			if (ret > 0)
 				goto error;
 			mdelay(10);
 			if ((value & 0xf) == 0xf) {
 				miiphy_write(dev, phy_addr, 0x1f, 0);
 				printf("DPMAC %d :PHY is ..... Configured\n",
 				       dpmac);
 				return;
 			}
 		}
 	}
 error:
 	printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac);
 	return;
 }

 static const char *ls1088a_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 = ls1088a_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 ls1088a_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 ls1088a_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 ls1088a_qds_mdio_read(struct mii_dev *bus, int addr,
 				 int devad, int regnum)
 {
 	struct ls1088a_qds_mdio *priv = bus->priv;

 	ls1088a_qds_mux_mdio(priv->muxval);

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

 static int ls1088a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
 				  int regnum, u16 value)
 {
 	struct ls1088a_qds_mdio *priv = bus->priv;

 	ls1088a_qds_mux_mdio(priv->muxval);

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

 static int ls1088a_qds_mdio_reset(struct mii_dev *bus)
 {
 	struct ls1088a_qds_mdio *priv = bus->priv;

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

 static int ls1088a_qds_mdio_init(char *realbusname, u8 muxval)
 {
 	struct ls1088a_qds_mdio *pmdio;
 	struct mii_dev *bus = mdio_alloc();

 	if (!bus) {
 		printf("Failed to allocate ls1088a_qds MDIO bus\n");
 		return -1;
 	}

 	pmdio = malloc(sizeof(*pmdio));
 	if (!pmdio) {
 		printf("Failed to allocate ls1088a_qds private data\n");
 		free(bus);
 		return -1;
 	}

 	bus->read = ls1088a_qds_mdio_read;
 	bus->write = ls1088a_qds_mdio_write;
 	bus->reset = ls1088a_qds_mdio_reset;
 	sprintf(bus->name, ls1088a_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 *)CFG_SYS_FSL_GUTS_ADDR;
 	u32 serdes1_prtcl, cfg;

 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
 				FSL_CHASSIS3_SRDS1_PRTCL_MASK;
 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
 	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

 	switch (serdes1_prtcl) {
 	case 0x12:
 		printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[3] = EMI1_SLOT1 - 1;
 		break;
 	case 0x15:
 	case 0x1D:
 		printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[2] = EMI_NONE;
 		lane_to_slot_fsm1[3] = EMI_NONE;
 		break;
 	case 0x1E:
 		printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[3] = EMI_NONE;
 		break;
 	case 0x3A:
 		printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[1] = EMI_NONE;
 		lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
 		lane_to_slot_fsm1[3] = EMI1_SLOT1 - 1;
 		break;

 	default:
 		printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
 		       __func__, serdes1_prtcl);
 		break;
 	}
 }

 void ls1088a_handle_phy_interface_sgmii(int dpmac_id)
 {
 	struct mii_dev *bus;
 	struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
 	u32 serdes1_prtcl, cfg;

 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
 				FSL_CHASSIS3_SRDS1_PRTCL_MASK;
 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
 	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

 	int *riser_phy_addr;
 	char *env_hwconfig = env_get("hwconfig");

 	if (hwconfig_f("xqsgmii", env_hwconfig))
 		riser_phy_addr = &xqsgii_riser_phy_addr[0];
 	else
 		riser_phy_addr = &sgmii_riser_phy_addr[0];

 	switch (serdes1_prtcl) {
 	case 0x12:
 	case 0x15:
 	case 0x1E:
 	case 0x3A:
 		switch (dpmac_id) {
 		case 1:
 			wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[1]);
 			break;
 		case 2:
 			wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[0]);
 			break;
 		case 3:
 			wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[3]);
 			break;
 		case 7:
 			wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[2]);
 			break;
 		default:
 			printf("WRIOP: Wrong DPMAC%d set to SGMII", dpmac_id);
 			break;
 		}
 		break;
 	default:
 		printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
 		       __func__, serdes1_prtcl);
 		return;
 	}
 	dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
 	bus = mii_dev_for_muxval(EMI1_SLOT1);
 	wriop_set_mdio(dpmac_id, bus);
 }

 void ls1088a_handle_phy_interface_qsgmii(int dpmac_id)
 {
 	struct mii_dev *bus;
 	struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
 	u32 serdes1_prtcl, cfg;

 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
 				FSL_CHASSIS3_SRDS1_PRTCL_MASK;
 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
 	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

 	switch (serdes1_prtcl) {
 	case 0x1D:
 	case 0x1E:
 		switch (dpmac_id) {
 		case 3:
 		case 4:
 		case 5:
 		case 6:
 			wriop_set_phy_address(dpmac_id, 0, dpmac_id + 9);
 			break;
 		case 7:
 		case 8:
 		case 9:
 		case 10:
 			wriop_set_phy_address(dpmac_id, 0, dpmac_id + 1);
 			break;
 		}

 		dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
 		bus = mii_dev_for_muxval(EMI1_SLOT1);
 		wriop_set_mdio(dpmac_id, bus);
 		break;
 	default:
 		printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		break;
 	}
 }

 void ls1088a_handle_phy_interface_xsgmii(int i)
 {
 	struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
 	u32 serdes1_prtcl, cfg;

 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
 				FSL_CHASSIS3_SRDS1_PRTCL_MASK;
 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
 	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

 	switch (serdes1_prtcl) {
 	case 0x15:
 	case 0x1D:
 	case 0x1E:
 		wriop_set_phy_address(i, 0, i + 26);
 		ls1088a_qds_enable_SFP_TX(SFP_TX);
 		break;
 	default:
 		printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		break;
 	}
 }

 static void ls1088a_handle_phy_interface_rgmii(int dpmac_id)
 {
 	struct ccsr_gur __iomem *gur = (void *)CFG_SYS_FSL_GUTS_ADDR;
 	u32 serdes1_prtcl, cfg;
 	struct mii_dev *bus;

 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
 				FSL_CHASSIS3_SRDS1_PRTCL_MASK;
 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
 	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

 	switch (dpmac_id) {
 	case 4:
 		wriop_set_phy_address(dpmac_id, 0, RGMII_PHY1_ADDR);
 		dpmac_info[dpmac_id].board_mux = EMI1_RGMII1;
 		bus = mii_dev_for_muxval(EMI1_RGMII1);
 		wriop_set_mdio(dpmac_id, bus);
 		break;
 	case 5:
 		wriop_set_phy_address(dpmac_id, 0, RGMII_PHY2_ADDR);
 		dpmac_info[dpmac_id].board_mux = EMI1_RGMII2;
 		bus = mii_dev_for_muxval(EMI1_RGMII2);
 		wriop_set_mdio(dpmac_id, bus);
 		break;
 	default:
 		printf("qds: WRIOP: Unsupported RGMII SerDes Protocol 0x%02x\n",
 		       serdes1_prtcl);
 		break;
 	}
 }
 #endif

 int board_eth_init(struct bd_info *bis)
 {
 	int error = 0, i;
 #ifdef CONFIG_FSL_MC_ENET
 	struct memac_mdio_info *memac_mdio0_info;
 	char *env_hwconfig = env_get("hwconfig");

 	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 *)
 					CFG_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);
 	/* Register the muxing front-ends to the MDIO buses */
 	ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_RGMII1);
 	ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_RGMII2);
 	ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);

 	for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
 		switch (wriop_get_enet_if(i)) {
 		case PHY_INTERFACE_MODE_RGMII:
 		case PHY_INTERFACE_MODE_RGMII_ID:
 			ls1088a_handle_phy_interface_rgmii(i);
 			break;
 		case PHY_INTERFACE_MODE_QSGMII:
 			ls1088a_handle_phy_interface_qsgmii(i);
 			break;
 		case PHY_INTERFACE_MODE_SGMII:
 			ls1088a_handle_phy_interface_sgmii(i);
 			break;
 		case PHY_INTERFACE_MODE_XGMII:
 			ls1088a_handle_phy_interface_xsgmii(i);
 			break;
 		default:
 			break;

 		if (i == 16)
 			i = NUM_WRIOP_PORTS;
 		}
 	}

 	error = cpu_eth_init(bis);

 	if (hwconfig_f("xqsgmii", env_hwconfig)) {
 		for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
 			switch (wriop_get_enet_if(i)) {
 			case PHY_INTERFACE_MODE_QSGMII:
 				qsgmii_configure_repeater(i);
 				break;
 			case PHY_INTERFACE_MODE_SGMII:
 				sgmii_configure_repeater(i);
 				break;
 			default:
 				break;
 			}

 			if (i == 16)
 				i = NUM_WRIOP_PORTS;
 		}
 	}
 #endif
 	error = pci_eth_init(bis);
 	return error;
 }
 #endif // !CONFIG_DM_ETH

 #if defined(CONFIG_RESET_PHY_R)
 void reset_phy(void)
 {
 	mc_env_boot();
 }
 #endif /* CONFIG_RESET_PHY_R */

 #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, 21, true},
 	{1, 29, 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 *)(CFG_SYS_FSL_GUTS_ADDR);
 	char expected_dts[100];
 	char srds_s1_str[2];
 	u32 srds_s1, cfg;

 	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
 		      FSL_CHASSIS3_SRDS1_PRTCL_MASK;
 	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
 	srds_s1 = serdes_get_number(FSL_SRDS_1, cfg);

 	/* Check for supported protocols. The default DTS will be used
 	 * in this case
 	 */
 	if (!protocol_supported(1, srds_s1))
 		return -1;

 	get_str_protocol(1, srds_s1, srds_s1_str);

 	sprintf(expected_dts, "fsl-ls1088a-qds-%s-x", srds_s1_str);

 	if (!strcmp(name, expected_dts))
 		return 0;

 	return -1;
 }
 #endif
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2017 NXP
	*/

	#include <common.h>
	#include <command.h>
	#include <env.h>
	#include <log.h>
	#include <net.h>
	#include <netdev.h>
	#include <asm/io.h>
	#include <asm/arch/fsl_serdes.h>
	#include <hwconfig.h>
	#include <fsl_mdio.h>
	#include <malloc.h>
	#include <phy.h>
	#include <fm_eth.h>
	#include <i2c.h>
	#include <miiphy.h>
	#include <fsl-mc/fsl_mc.h>
	#include <fsl-mc/ldpaa_wriop.h>
	#include <linux/delay.h>

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

	#include "ls1088a_qixis.h"

	#ifndef CONFIG_DM_ETH
	#ifdef CONFIG_FSL_MC_ENET

	#define SFP_TX 0

	/* - In LS1088A A there are only 16 SERDES lanes, spread across 2 SERDES banks.
	* Bank 1 -> Lanes A, B, C, D,
	* Bank 2 -> Lanes A,B, C, D,
	*/

	/* Mapping of 8 SERDES lanes to LS1088A 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_fsm1[] = {
	0, 0, 0, 0, 0, 0, 0, 0
	};

	/* On the Vitesse VSC8234XHG SGMII riser card there are 4 SGMII PHYs
	* housed.
	*/

	static int xqsgii_riser_phy_addr[] = {
	XQSGMII_CARD_PHY1_PORT0_ADDR,
	XQSGMII_CARD_PHY2_PORT0_ADDR,
	XQSGMII_CARD_PHY3_PORT0_ADDR,
	XQSGMII_CARD_PHY4_PORT0_ADDR,
	XQSGMII_CARD_PHY3_PORT2_ADDR,
	XQSGMII_CARD_PHY1_PORT2_ADDR,
	XQSGMII_CARD_PHY4_PORT2_ADDR,
	XQSGMII_CARD_PHY2_PORT2_ADDR,
	};

	static int sgmii_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 0xFF
	#define EMI1_RGMII1 0
	#define EMI1_RGMII2 1
	#define EMI1_SLOT1 2

	static const char * const mdio_names[] = {
	"LS1088A_QDS_MDIO0",
	"LS1088A_QDS_MDIO1",
	"LS1088A_QDS_MDIO2",
	DEFAULT_WRIOP_MDIO2_NAME,
	};

	struct ls1088a_qds_mdio {
	u8 muxval;
	struct mii_dev *realbus;
	};

	struct reg_pair {
	uint addr;
	u8 *val;
	};

	static void sgmii_configure_repeater(int dpmac)
	{
	struct mii_dev *bus;
	uint8_t a = 0xf;
	int i, j, k, ret;
	unsigned short value;
	const char *dev = "LS1088A_QDS_MDIO2";
	int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};
	int i2c_phy_addr = 0;
	int phy_addr = 0;

	uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
	uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
	uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
	uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};

	u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
	struct reg_pair reg_pair[10] = {
	{6, &reg_val[0]}, {4, &reg_val[1]},
	{8, &reg_val[2]}, {0xf, NULL},
	{0x11, NULL}, {0x16, NULL},
	{0x18, NULL}, {0x23, &reg_val[3]},
	{0x2d, &reg_val[4]}, {4, &reg_val[5]},
	};
	#if CONFIG_IS_ENABLED(DM_I2C)
	struct udevice *udev;
	#endif

	/* Set I2c to Slot 1 */
	#if !CONFIG_IS_ENABLED(DM_I2C)
	ret = i2c_write(0x77, 0, 0, &a, 1);
	#else
	ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
	if (!ret)
	ret = dm_i2c_write(udev, 0, &a, 1);
	#endif
	if (ret)
	goto error;

	switch (dpmac) {
	case 1:
	i2c_phy_addr = i2c_addr[1];
	phy_addr = 4;
	break;
	case 2:
	i2c_phy_addr = i2c_addr[0];
	phy_addr = 0;
	break;
	case 3:
	i2c_phy_addr = i2c_addr[3];
	phy_addr = 0xc;
	break;
	case 7:
	i2c_phy_addr = i2c_addr[2];
	phy_addr = 8;
	break;
	}

	/* Check the PHY status */
	ret = miiphy_set_current_dev(dev);
	if (ret > 0)
	goto error;

	bus = mdio_get_current_dev();
	debug("Reading from bus %s\n", bus->name);

	ret = miiphy_write(dev, phy_addr, 0x1f, 3);
	if (ret > 0)
	goto error;

	mdelay(10);
	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	if (ret > 0)
	goto error;

	mdelay(10);

	if ((value & 0xfff) == 0x401) {
	miiphy_write(dev, phy_addr, 0x1f, 0);
	printf("DPMAC %d:PHY is ..... Configured\n", dpmac);
	return;
	}

	#if CONFIG_IS_ENABLED(DM_I2C)
	i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
	#endif

	for (i = 0; i < 4; i++) {
	for (j = 0; j < 4; j++) {
	reg_pair[3].val = &ch_a_eq[i];
	reg_pair[4].val = &ch_a_ctl2[j];
	reg_pair[5].val = &ch_b_eq[i];
	reg_pair[6].val = &ch_b_ctl2[j];
	for (k = 0; k < 10; k++) {
	#if !CONFIG_IS_ENABLED(DM_I2C)
	ret = i2c_write(i2c_phy_addr,
	reg_pair[k].addr,
	1, reg_pair[k].val, 1);
	#else
	ret = i2c_get_chip_for_busnum(0,
	i2c_phy_addr,
	1, &udev);
	if (!ret)
	ret = dm_i2c_write(udev,
	reg_pair[k].addr,
	reg_pair[k].val, 1);
	#endif
	if (ret)
	goto error;
	}

	mdelay(100);
	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	if (ret > 0)
	goto error;

	mdelay(100);
	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	if (ret > 0)
	goto error;

	if ((value & 0xfff) == 0x401) {
	printf("DPMAC %d :PHY is configured ",
	dpmac);
	printf("after setting repeater 0x%x\n",
	value);
	i = 5;
	j = 5;
	} else {
	printf("DPMAC %d :PHY is failed to ",
	dpmac);
	printf("configure the repeater 0x%x\n", value);
	}
	}
	}
	miiphy_write(dev, phy_addr, 0x1f, 0);
	error:
	if (ret)
	printf("DPMAC %d ..... FAILED to configure PHY\n", dpmac);
	return;
	}

	static void qsgmii_configure_repeater(int dpmac)
	{
	uint8_t a = 0xf;
	int i, j, k;
	int i2c_phy_addr = 0;
	int phy_addr = 0;
	int i2c_addr[] = {0x58, 0x59, 0x5a, 0x5b};

	uint8_t ch_a_eq[] = {0x1, 0x2, 0x3, 0x7};
	uint8_t ch_a_ctl2[] = {0x81, 0x82, 0x83, 0x84};
	uint8_t ch_b_eq[] = {0x1, 0x2, 0x3, 0x7};
	uint8_t ch_b_ctl2[] = {0x81, 0x82, 0x83, 0x84};

	u8 reg_val[6] = {0x18, 0x38, 0x4, 0x14, 0xb5, 0x20};
	struct reg_pair reg_pair[10] = {
	{6, &reg_val[0]}, {4, &reg_val[1]},
	{8, &reg_val[2]}, {0xf, NULL},
	{0x11, NULL}, {0x16, NULL},
	{0x18, NULL}, {0x23, &reg_val[3]},
	{0x2d, &reg_val[4]}, {4, &reg_val[5]},
	};

	const char *dev = mdio_names[EMI1_SLOT1];
	int ret = 0;
	unsigned short value;
	#if CONFIG_IS_ENABLED(DM_I2C)
	struct udevice *udev;
	#endif

	/* Set I2c to Slot 1 */
	#if !CONFIG_IS_ENABLED(DM_I2C)
	ret = i2c_write(0x77, 0, 0, &a, 1);
	#else
	ret = i2c_get_chip_for_busnum(0, 0x77, 1, &udev);
	if (!ret)
	ret = dm_i2c_write(udev, 0, &a, 1);
	#endif
	if (ret)
	goto error;

	switch (dpmac) {
	case 7:
	case 8:
	case 9:
	case 10:
	i2c_phy_addr = i2c_addr[2];
	phy_addr = 8;
	break;

	case 3:
	case 4:
	case 5:
	case 6:
	i2c_phy_addr = i2c_addr[3];
	phy_addr = 0xc;
	break;
	}

	/* Check the PHY status */
	ret = miiphy_set_current_dev(dev);
	ret = miiphy_write(dev, phy_addr, 0x1f, 3);
	mdelay(10);
	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	mdelay(10);
	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	mdelay(10);
	if ((value & 0xf) == 0xf) {
	miiphy_write(dev, phy_addr, 0x1f, 0);
	printf("DPMAC %d :PHY is ..... Configured\n", dpmac);
	return;
	}

	#if CONFIG_IS_ENABLED(DM_I2C)
	i2c_get_chip_for_busnum(0, i2c_phy_addr, 1, &udev);
	#endif

	for (i = 0; i < 4; i++) {
	for (j = 0; j < 4; j++) {
	reg_pair[3].val = &ch_a_eq[i];
	reg_pair[4].val = &ch_a_ctl2[j];
	reg_pair[5].val = &ch_b_eq[i];
	reg_pair[6].val = &ch_b_ctl2[j];

	for (k = 0; k < 10; k++) {
	#if !CONFIG_IS_ENABLED(DM_I2C)
	ret = i2c_write(i2c_phy_addr,
	reg_pair[k].addr,
	1, reg_pair[k].val, 1);
	#else
	ret = i2c_get_chip_for_busnum(0,
	i2c_addr[dpmac],
	1, &udev);
	if (!ret)
	ret = dm_i2c_write(udev,
	reg_pair[k].addr,
	reg_pair[k].val, 1);
	#endif
	if (ret)
	goto error;
	}

	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	if (ret > 0)
	goto error;
	mdelay(1);
	ret = miiphy_read(dev, phy_addr, 0x11, &value);
	if (ret > 0)
	goto error;
	mdelay(10);
	if ((value & 0xf) == 0xf) {
	miiphy_write(dev, phy_addr, 0x1f, 0);
	printf("DPMAC %d :PHY is ..... Configured\n",
	dpmac);
	return;
	}
	}
	}
	error:
	printf("DPMAC %d :PHY ..... FAILED to configure PHY\n", dpmac);
	return;
	}

	static const char *ls1088a_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 = ls1088a_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 ls1088a_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 ls1088a_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 ls1088a_qds_mdio_read(struct mii_dev *bus, int addr,
	int devad, int regnum)
	{
	struct ls1088a_qds_mdio *priv = bus->priv;

	ls1088a_qds_mux_mdio(priv->muxval);

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

	static int ls1088a_qds_mdio_write(struct mii_dev *bus, int addr, int devad,
	int regnum, u16 value)
	{
	struct ls1088a_qds_mdio *priv = bus->priv;

	ls1088a_qds_mux_mdio(priv->muxval);

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

	static int ls1088a_qds_mdio_reset(struct mii_dev *bus)
	{
	struct ls1088a_qds_mdio *priv = bus->priv;

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

	static int ls1088a_qds_mdio_init(char *realbusname, u8 muxval)
	{
	struct ls1088a_qds_mdio *pmdio;
	struct mii_dev *bus = mdio_alloc();

	if (!bus) {
	printf("Failed to allocate ls1088a_qds MDIO bus\n");
	return -1;
	}

	pmdio = malloc(sizeof(*pmdio));
	if (!pmdio) {
	printf("Failed to allocate ls1088a_qds private data\n");
	free(bus);
	return -1;
	}

	bus->read = ls1088a_qds_mdio_read;
	bus->write = ls1088a_qds_mdio_write;
	bus->reset = ls1088a_qds_mdio_reset;
	sprintf(bus->name, ls1088a_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 )CFG_SYS_FSL_GUTS_ADDR;
	u32 serdes1_prtcl, cfg;

	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
	FSL_CHASSIS3_SRDS1_PRTCL_MASK;
	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

	switch (serdes1_prtcl) {
	case 0x12:
	printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
	serdes1_prtcl);
	lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[3] = EMI1_SLOT1 - 1;
	break;
	case 0x15:
	case 0x1D:
	printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
	serdes1_prtcl);
	lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[2] = EMI_NONE;
	lane_to_slot_fsm1[3] = EMI_NONE;
	break;
	case 0x1E:
	printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
	serdes1_prtcl);
	lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[1] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[3] = EMI_NONE;
	break;
	case 0x3A:
	printf("qds: WRIOP: Supported SerDes1 Protocol 0x%02x\n",
	serdes1_prtcl);
	lane_to_slot_fsm1[0] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[1] = EMI_NONE;
	lane_to_slot_fsm1[2] = EMI1_SLOT1 - 1;
	lane_to_slot_fsm1[3] = EMI1_SLOT1 - 1;
	break;

	default:
	printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
	__func__, serdes1_prtcl);
	break;
	}
	}

	void ls1088a_handle_phy_interface_sgmii(int dpmac_id)
	{
	struct mii_dev *bus;
	struct ccsr_gur __iomem gur = (void )CFG_SYS_FSL_GUTS_ADDR;
	u32 serdes1_prtcl, cfg;

	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
	FSL_CHASSIS3_SRDS1_PRTCL_MASK;
	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

	int *riser_phy_addr;
	char *env_hwconfig = env_get("hwconfig");

	if (hwconfig_f("xqsgmii", env_hwconfig))
	riser_phy_addr = &xqsgii_riser_phy_addr[0];
	else
	riser_phy_addr = &sgmii_riser_phy_addr[0];

	switch (serdes1_prtcl) {
	case 0x12:
	case 0x15:
	case 0x1E:
	case 0x3A:
	switch (dpmac_id) {
	case 1:
	wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[1]);
	break;
	case 2:
	wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[0]);
	break;
	case 3:
	wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[3]);
	break;
	case 7:
	wriop_set_phy_address(dpmac_id, 0, riser_phy_addr[2]);
	break;
	default:
	printf("WRIOP: Wrong DPMAC%d set to SGMII", dpmac_id);
	break;
	}
	break;
	default:
	printf("%s qds: WRIOP: Unsupported SerDes1 Protocol 0x%02x\n",
	__func__, serdes1_prtcl);
	return;
	}
	dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
	bus = mii_dev_for_muxval(EMI1_SLOT1);
	wriop_set_mdio(dpmac_id, bus);
	}

	void ls1088a_handle_phy_interface_qsgmii(int dpmac_id)
	{
	struct mii_dev *bus;
	struct ccsr_gur __iomem gur = (void )CFG_SYS_FSL_GUTS_ADDR;
	u32 serdes1_prtcl, cfg;

	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
	FSL_CHASSIS3_SRDS1_PRTCL_MASK;
	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

	switch (serdes1_prtcl) {
	case 0x1D:
	case 0x1E:
	switch (dpmac_id) {
	case 3:
	case 4:
	case 5:
	case 6:
	wriop_set_phy_address(dpmac_id, 0, dpmac_id + 9);
	break;
	case 7:
	case 8:
	case 9:
	case 10:
	wriop_set_phy_address(dpmac_id, 0, dpmac_id + 1);
	break;
	}

	dpmac_info[dpmac_id].board_mux = EMI1_SLOT1;
	bus = mii_dev_for_muxval(EMI1_SLOT1);
	wriop_set_mdio(dpmac_id, bus);
	break;
	default:
	printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	}
	}

	void ls1088a_handle_phy_interface_xsgmii(int i)
	{
	struct ccsr_gur __iomem gur = (void )CFG_SYS_FSL_GUTS_ADDR;
	u32 serdes1_prtcl, cfg;

	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
	FSL_CHASSIS3_SRDS1_PRTCL_MASK;
	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

	switch (serdes1_prtcl) {
	case 0x15:
	case 0x1D:
	case 0x1E:
	wriop_set_phy_address(i, 0, i + 26);
	ls1088a_qds_enable_SFP_TX(SFP_TX);
	break;
	default:
	printf("qds: WRIOP: Unsupported SerDes Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	}
	}

	static void ls1088a_handle_phy_interface_rgmii(int dpmac_id)
	{
	struct ccsr_gur __iomem gur = (void )CFG_SYS_FSL_GUTS_ADDR;
	u32 serdes1_prtcl, cfg;
	struct mii_dev *bus;

	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
	FSL_CHASSIS3_SRDS1_PRTCL_MASK;
	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
	serdes1_prtcl = serdes_get_number(FSL_SRDS_1, cfg);

	switch (dpmac_id) {
	case 4:
	wriop_set_phy_address(dpmac_id, 0, RGMII_PHY1_ADDR);
	dpmac_info[dpmac_id].board_mux = EMI1_RGMII1;
	bus = mii_dev_for_muxval(EMI1_RGMII1);
	wriop_set_mdio(dpmac_id, bus);
	break;
	case 5:
	wriop_set_phy_address(dpmac_id, 0, RGMII_PHY2_ADDR);
	dpmac_info[dpmac_id].board_mux = EMI1_RGMII2;
	bus = mii_dev_for_muxval(EMI1_RGMII2);
	wriop_set_mdio(dpmac_id, bus);
	break;
	default:
	printf("qds: WRIOP: Unsupported RGMII SerDes Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	}
	}
	#endif

	int board_eth_init(struct bd_info *bis)
	{
	int error = 0, i;
	#ifdef CONFIG_FSL_MC_ENET
	struct memac_mdio_info *memac_mdio0_info;
	char *env_hwconfig = env_get("hwconfig");

	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 *)
	CFG_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);
	/* Register the muxing front-ends to the MDIO buses */
	ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_RGMII1);
	ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_RGMII2);
	ls1088a_qds_mdio_init(DEFAULT_WRIOP_MDIO1_NAME, EMI1_SLOT1);

	for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
	switch (wriop_get_enet_if(i)) {
	case PHY_INTERFACE_MODE_RGMII:
	case PHY_INTERFACE_MODE_RGMII_ID:
	ls1088a_handle_phy_interface_rgmii(i);
	break;
	case PHY_INTERFACE_MODE_QSGMII:
	ls1088a_handle_phy_interface_qsgmii(i);
	break;
	case PHY_INTERFACE_MODE_SGMII:
	ls1088a_handle_phy_interface_sgmii(i);
	break;
	case PHY_INTERFACE_MODE_XGMII:
	ls1088a_handle_phy_interface_xsgmii(i);
	break;
	default:
	break;

	if (i == 16)
	i = NUM_WRIOP_PORTS;
	}
	}

	error = cpu_eth_init(bis);

	if (hwconfig_f("xqsgmii", env_hwconfig)) {
	for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
	switch (wriop_get_enet_if(i)) {
	case PHY_INTERFACE_MODE_QSGMII:
	qsgmii_configure_repeater(i);
	break;
	case PHY_INTERFACE_MODE_SGMII:
	sgmii_configure_repeater(i);
	break;
	default:
	break;
	}

	if (i == 16)
	i = NUM_WRIOP_PORTS;
	}
	}
	#endif
	error = pci_eth_init(bis);
	return error;
	}
	#endif // !CONFIG_DM_ETH

	#if defined(CONFIG_RESET_PHY_R)
	void reset_phy(void)
	{
	mc_env_boot();
	}
	#endif /* CONFIG_RESET_PHY_R */

	#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, 21, true},
	{1, 29, 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 )(CFG_SYS_FSL_GUTS_ADDR);
	char expected_dts[100];
	char srds_s1_str[2];
	u32 srds_s1, cfg;

	cfg = in_le32(&gur->rcwsr[FSL_CHASSIS3_SRDS1_REGSR - 1]) &
	FSL_CHASSIS3_SRDS1_PRTCL_MASK;
	cfg >>= FSL_CHASSIS3_SRDS1_PRTCL_SHIFT;
	srds_s1 = serdes_get_number(FSL_SRDS_1, cfg);

	/* Check for supported protocols. The default DTS will be used
	* in this case
	*/
	if (!protocol_supported(1, srds_s1))
	return -1;

	get_str_protocol(1, srds_s1, srds_s1_str);

	sprintf(expected_dts, "fsl-ls1088a-qds-%s-x", srds_s1_str);

	if (!strcmp(name, expected_dts))
	return 0;

	return -1;
	}
	#endif