board/freescale/b4860qds/eth_b4860qds.c - u-boot-mtk - Git at Google

 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  * Author: Sandeep Kumar Singh <sandeep@freescale.com>
  */

 /* This file is based on board/freescale/corenet_ds/eth_superhydra.c */

 /*
  * This file handles the board muxing between the Fman Ethernet MACs and
  * the RGMII/SGMII/XGMII PHYs on a Freescale B4860 "Centaur". The SGMII
  * PHYs are the two on-board 1Gb ports. There are no RGMII PHY on board.
  * The 10Gb XGMII PHY is provided via the XAUI riser card. There is only
  * one Fman device on B4860. The SERDES configuration is used to determine
  * where the SGMII and XAUI cards exist, and also which Fman MACs are routed
  * to which PHYs. So for a given Fman MAC, there is one and only PHY it
  * connects to. MACs cannot be routed to PHYs dynamically. This configuration
  * is done at boot time by reading SERDES protocol from RCW.
  */

 #include <common.h>
 #include <netdev.h>
 #include <asm/fsl_serdes.h>
 #include <fm_eth.h>
 #include <fsl_mdio.h>
 #include <malloc.h>
 #include <fdt_support.h>
 #include <fsl_dtsec.h>

 #include "../common/ngpixis.h"
 #include "../common/fman.h"
 #include "../common/qixis.h"
 #include "b4860qds_qixis.h"

 #define EMI_NONE       0xFFFFFFFF

 #ifdef CONFIG_FMAN_ENET

 /*
  * Mapping of all 16 SERDES lanes to board slots. A value n(>0) will mean that
  * lane at index is mapped to slot number n. A value of '0' will mean
  * that the mapping must be determined dynamically, or that the lane maps to
  * something other than a board slot
  */
 static u8 lane_to_slot[] = {
 	0, 0, 0, 0,
 	0, 0, 0, 0,
 	1, 1, 1, 1,
 	0, 0, 0, 0
 };

 /*
  * This function initializes the lane_to_slot[] array. It reads RCW to check
  * if Serdes2{E,F,G,H} is configured as slot 2 or as SFP and initializes
  * lane_to_slot[] accordingly
  */
 static void initialize_lane_to_slot(void)
 {
 	unsigned int  serdes2_prtcl;
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	serdes2_prtcl = in_be32(&gur->rcwsr[4]) &
 		FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
 	serdes2_prtcl >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
 	debug("Initializing lane to slot: Serdes2 protocol: %x\n",
 			serdes2_prtcl);

 	switch (serdes2_prtcl) {
 	case 0x17:
 	case 0x18:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B,C,D: SGMII
 		 * Lanes: E,F: Aur
 		 * Lanes: G,H: SRIO
 		 */
 	case 0x91:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B: SGMII
 		 * Lanes: C,D: SRIO2
 		 * Lanes: E,F,G,H: XAUI2
 		 */
 	case 0x93:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B,C,D: SGMII
 		 * Lanes: E,F,G,H: XAUI2
 		 */
 	case 0x98:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B,C,D: XAUI2
 		 * Lanes: E,F,G,H: XAUI2
 		 */
 	case 0x9a:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B: PCI
 		 * Lanes: C,D: SGMII
 		 * Lanes: E,F,G,H: XAUI2
 		 */
 	case 0x9e:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B,C,D: PCI
 		 * Lanes: E,F,G,H: XAUI2
 		 */
 	case 0xb1:
 	case 0xb2:
 	case 0x8c:
 	case 0x8d:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B,C,D: PCI
 		 * Lanes: E,F: SGMII 3&4
 		 * Lanes: G,H: XFI
 		 */
 	case 0xc2:
 		/*
 		 * Configuration:
 		 * SERDES: 2
 		 * Lanes: A,B: SGMII
 		 * Lanes: C,D: SRIO2
 		 * Lanes: E,F,G,H: XAUI2
 		 */
 		lane_to_slot[12] = 2;
 		lane_to_slot[13] = lane_to_slot[12];
 		lane_to_slot[14] = lane_to_slot[12];
 		lane_to_slot[15] = lane_to_slot[12];
 		break;

 	default:
 		printf("Fman: Unsupported SerDes2 Protocol 0x%02x\n",
 				serdes2_prtcl);
 			break;
 	}
 	return;
 }

 #endif /* #ifdef CONFIG_FMAN_ENET */

 int board_eth_init(bd_t *bis)
 {
 #ifdef CONFIG_FMAN_ENET
 	struct memac_mdio_info memac_mdio_info;
 	struct memac_mdio_info tg_memac_mdio_info;
 	unsigned int i;
 	unsigned int  serdes1_prtcl, serdes2_prtcl;
 	int qsgmii;
 	struct mii_dev *bus;
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	serdes1_prtcl = in_be32(&gur->rcwsr[4]) &
 		FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
 	if (!serdes1_prtcl) {
 		printf("SERDES1 is not enabled\n");
 		return 0;
 	}
 	serdes1_prtcl >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
 	debug("Using SERDES1 Protocol: 0x%x:\n", serdes1_prtcl);

 	serdes2_prtcl = in_be32(&gur->rcwsr[4]) &
 		FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
 	if (!serdes2_prtcl) {
 		printf("SERDES2 is not enabled\n");
 		return 0;
 	}
 	serdes2_prtcl >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
 	debug("Using SERDES2 Protocol: 0x%x:\n", serdes2_prtcl);

 	printf("Initializing Fman\n");

 	initialize_lane_to_slot();

 	memac_mdio_info.regs =
 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
 	memac_mdio_info.name = DEFAULT_FM_MDIO_NAME;

 	/* Register the real 1G MDIO bus */
 	fm_memac_mdio_init(bis, &memac_mdio_info);

 	tg_memac_mdio_info.regs =
 		(struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
 	tg_memac_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;

 	/* Register the real 10G MDIO bus */
 	fm_memac_mdio_init(bis, &tg_memac_mdio_info);

 	/*
 	 * Program the two on board DTSEC PHY addresses assuming that they are
 	 * all SGMII. RGMII is not supported on this board. Setting SGMII 5 and
 	 * 6 to on board SGMII phys
 	 */
 	fm_info_set_phy_address(FM1_DTSEC5, CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR);
 	fm_info_set_phy_address(FM1_DTSEC6, CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);

 	switch (serdes1_prtcl) {
 	case 0x29:
 	case 0x2a:
 		/* Serdes 1: A-B SGMII, Configuring DTSEC 5 and 6 */
 		debug("Set phy addresses for FM1_DTSEC5:%x, FM1_DTSEC6:%x\n",
 		      CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR,
 		      CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC5,
 				CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC6,
 				CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
 		break;
 #ifdef CONFIG_ARCH_B4420
 	case 0x17:
 	case 0x18:
 		/* Serdes 1: A-D SGMII, Configuring on board dual SGMII Phy */
 		debug("Set phy addresses for FM1_DTSEC3:%x, FM1_DTSEC4:%x\n",
 		      CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR,
 		      CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
 		/* Fixing Serdes clock by programming FPGA register */
 		QIXIS_WRITE(brdcfg[4], QIXIS_SRDS1CLK_125);
 		fm_info_set_phy_address(FM1_DTSEC3,
 				CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC4,
 				CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
 		break;
 #endif
 	default:
 		printf("Fman:  Unsupported SerDes1 Protocol 0x%02x\n",
 				serdes1_prtcl);
 		break;
 	}
 	switch (serdes2_prtcl) {
 	case 0x17:
 	case 0x18:
 		debug("Set phy address on SGMII Riser for FM1_DTSEC1:%x\n",
 		      CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC1,
 				CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC2,
 				CONFIG_SYS_FM1_DTSEC2_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC3,
 				CONFIG_SYS_FM1_DTSEC3_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC4,
 				CONFIG_SYS_FM1_DTSEC4_RISER_PHY_ADDR);
 		break;
 	case 0x48:
 	case 0x49:
 		debug("Set phy address on SGMII Riser for FM1_DTSEC1:%x\n",
 		      CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC1,
 				CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC2,
 				CONFIG_SYS_FM1_DTSEC2_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC3,
 				CONFIG_SYS_FM1_DTSEC3_RISER_PHY_ADDR);
 		break;
 	case 0xb1:
 	case 0xb2:
 	case 0x8c:
 	case 0x8d:
 		debug("Set phy addresses on SGMII Riser for FM1_DTSEC1:%x\n",
 		      CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC3,
 				CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
 		fm_info_set_phy_address(FM1_DTSEC4,
 				CONFIG_SYS_FM1_DTSEC2_RISER_PHY_ADDR);
 		/*
 		 * XFI does not need a PHY to work, but to make U-Boot
 		 * happy, assign a fake PHY address for a XFI port.
 		 */
 		fm_info_set_phy_address(FM1_10GEC1, 0);
 		fm_info_set_phy_address(FM1_10GEC2, 1);
 		break;
 	case 0x98:
 		/* XAUI in Slot1 and Slot2 */
 		debug("Set phy address of AMC2PEX-2S for FM1_10GEC1:%x\n",
 		      CONFIG_SYS_FM1_10GEC1_PHY_ADDR);
 		fm_info_set_phy_address(FM1_10GEC1,
 					CONFIG_SYS_FM1_10GEC1_PHY_ADDR);
 		debug("Set phy address of AMC2PEX-2S for FM1_10GEC2:%x\n",
 		      CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
 		fm_info_set_phy_address(FM1_10GEC2,
 					CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
 		break;
 	case 0x9E:
 		/* XAUI in Slot2 */
 		debug("Sett phy address of AMC2PEX-2S for FM1_10GEC2:%x\n",
 		      CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
 		fm_info_set_phy_address(FM1_10GEC2,
 					CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
 		break;
 	default:
 		printf("Fman:  Unsupported SerDes2 Protocol 0x%02x\n",
 				serdes2_prtcl);
 		break;
 	}

 	/*set PHY address for QSGMII Riser Card on slot2*/
 	bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
 	qsgmii = is_qsgmii_riser_card(bus, PHY_BASE_ADDR, PORT_NUM, REGNUM);

 	if (qsgmii) {
 		switch (serdes2_prtcl) {
 		case 0xb2:
 		case 0x8d:
 			fm_info_set_phy_address(FM1_DTSEC3, PHY_BASE_ADDR);
 			fm_info_set_phy_address(FM1_DTSEC4, PHY_BASE_ADDR + 1);
 			break;
 		default:
 			break;
 		}
 	}

 	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
 		int idx = i - FM1_DTSEC1;

 		switch (fm_info_get_enet_if(i)) {
 		case PHY_INTERFACE_MODE_SGMII:
 			fm_info_set_mdio(i,
 				miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
 			break;
 		case PHY_INTERFACE_MODE_NONE:
 			fm_info_set_phy_address(i, 0);
 			break;
 		default:
 			printf("Fman1: DTSEC%u set to unknown interface %i\n",
 					idx + 1, fm_info_get_enet_if(i));
 			fm_info_set_phy_address(i, 0);
 			break;
 		}
 	}

 	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
 		int idx = i - FM1_10GEC1;

 		switch (fm_info_get_enet_if(i)) {
 		case PHY_INTERFACE_MODE_XGMII:
 			fm_info_set_mdio(i,
 					 miiphy_get_dev_by_name
 					 (DEFAULT_FM_TGEC_MDIO_NAME));
 			break;
 		case PHY_INTERFACE_MODE_NONE:
 			fm_info_set_phy_address(i, 0);
 			break;
 		default:
 			printf("Fman1: TGEC%u set to unknown interface %i\n",
 			       idx + 1, fm_info_get_enet_if(i));
 			fm_info_set_phy_address(i, 0);
 			break;
 		}
 	}

 	cpu_eth_init(bis);
 #endif

 	return pci_eth_init(bis);
 }

 void board_ft_fman_fixup_port(void *fdt, char *compat, phys_addr_t addr,
 			      enum fm_port port, int offset)
 {
 	int phy;
 	char alias[32];
 	struct fixed_link f_link;
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;

 	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;

 	if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
 		phy = fm_info_get_phy_address(port);

 		sprintf(alias, "phy_sgmii_%x", phy);
 		fdt_set_phy_handle(fdt, compat, addr, alias);
 		fdt_status_okay_by_alias(fdt, alias);
 	} else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII) {
 		/* check if it's XFI interface for 10g */
 		switch (prtcl2) {
 		case 0x80:
 		case 0x81:
 		case 0x82:
 		case 0x83:
 		case 0x84:
 		case 0x85:
 		case 0x86:
 		case 0x87:
 		case 0x88:
 		case 0x89:
 		case 0x8a:
 		case 0x8b:
 		case 0x8c:
 		case 0x8d:
 		case 0x8e:
 		case 0xb1:
 		case 0xb2:
 			f_link.phy_id = port;
 			f_link.duplex = 1;
 			f_link.link_speed = 10000;
 			f_link.pause = 0;
 			f_link.asym_pause = 0;

 			fdt_delprop(fdt, offset, "phy-handle");
 			fdt_setprop(fdt, offset, "fixed-link", &f_link,
 				    sizeof(f_link));
 			break;
 		case 0x98: /* XAUI interface */
 			strcpy(alias, "phy_xaui_slot1");
 			fdt_status_okay_by_alias(fdt, alias);

 			strcpy(alias, "phy_xaui_slot2");
 			fdt_status_okay_by_alias(fdt, alias);
 			break;
 		case 0x9e: /* XAUI interface */
 		case 0x9a:
 		case 0x93:
 		case 0x91:
 			strcpy(alias, "phy_xaui_slot1");
 			fdt_status_okay_by_alias(fdt, alias);
 			break;
 		case 0x97: /* XAUI interface */
 		case 0xc3:
 			strcpy(alias, "phy_xaui_slot2");
 			fdt_status_okay_by_alias(fdt, alias);
 			break;
 		default:
 			break;
 		}
 	}
 }

 /*
  * Set status to disabled for unused ethernet node
  */
 void fdt_fixup_board_enet(void *fdt)
 {
 	int i;
 	char alias[32];

 	for (i = FM1_DTSEC1; i <= FM1_10GEC2; i++) {
 		switch (fm_info_get_enet_if(i)) {
 		case PHY_INTERFACE_MODE_NONE:
 			sprintf(alias, "ethernet%u", i);
 			fdt_status_disabled_by_alias(fdt, alias);
 			break;
 		default:
 			break;
 		}
 	}
 }
	// SPDX-License-Identifier: GPL-2.0+
	/*
	* Copyright 2012 Freescale Semiconductor, Inc.
	* Author: Sandeep Kumar Singh <sandeep@freescale.com>
	*/

	/* This file is based on board/freescale/corenet_ds/eth_superhydra.c */

	/*
	* This file handles the board muxing between the Fman Ethernet MACs and
	* the RGMII/SGMII/XGMII PHYs on a Freescale B4860 "Centaur". The SGMII
	* PHYs are the two on-board 1Gb ports. There are no RGMII PHY on board.
	* The 10Gb XGMII PHY is provided via the XAUI riser card. There is only
	* one Fman device on B4860. The SERDES configuration is used to determine
	* where the SGMII and XAUI cards exist, and also which Fman MACs are routed
	* to which PHYs. So for a given Fman MAC, there is one and only PHY it
	* connects to. MACs cannot be routed to PHYs dynamically. This configuration
	* is done at boot time by reading SERDES protocol from RCW.
	*/

	#include <common.h>
	#include <netdev.h>
	#include <asm/fsl_serdes.h>
	#include <fm_eth.h>
	#include <fsl_mdio.h>
	#include <malloc.h>
	#include <fdt_support.h>
	#include <fsl_dtsec.h>

	#include "../common/ngpixis.h"
	#include "../common/fman.h"
	#include "../common/qixis.h"
	#include "b4860qds_qixis.h"

	#define EMI_NONE 0xFFFFFFFF

	#ifdef CONFIG_FMAN_ENET

	/*
	* Mapping of all 16 SERDES lanes to board slots. A value n(>0) will mean that
	* lane at index is mapped to slot number n. A value of '0' will mean
	* that the mapping must be determined dynamically, or that the lane maps to
	* something other than a board slot
	*/
	static u8 lane_to_slot[] = {
	0, 0, 0, 0,
	0, 0, 0, 0,
	1, 1, 1, 1,
	0, 0, 0, 0
	};

	/*
	* This function initializes the lane_to_slot[] array. It reads RCW to check
	* if Serdes2{E,F,G,H} is configured as slot 2 or as SFP and initializes
	* lane_to_slot[] accordingly
	*/
	static void initialize_lane_to_slot(void)
	{
	unsigned int serdes2_prtcl;
	ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	serdes2_prtcl = in_be32(&gur->rcwsr[4]) &
	FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
	serdes2_prtcl >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
	debug("Initializing lane to slot: Serdes2 protocol: %x\n",
	serdes2_prtcl);

	switch (serdes2_prtcl) {
	case 0x17:
	case 0x18:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B,C,D: SGMII
	* Lanes: E,F: Aur
	* Lanes: G,H: SRIO
	*/
	case 0x91:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B: SGMII
	* Lanes: C,D: SRIO2
	* Lanes: E,F,G,H: XAUI2
	*/
	case 0x93:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B,C,D: SGMII
	* Lanes: E,F,G,H: XAUI2
	*/
	case 0x98:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B,C,D: XAUI2
	* Lanes: E,F,G,H: XAUI2
	*/
	case 0x9a:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B: PCI
	* Lanes: C,D: SGMII
	* Lanes: E,F,G,H: XAUI2
	*/
	case 0x9e:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B,C,D: PCI
	* Lanes: E,F,G,H: XAUI2
	*/
	case 0xb1:
	case 0xb2:
	case 0x8c:
	case 0x8d:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B,C,D: PCI
	* Lanes: E,F: SGMII 3&4
	* Lanes: G,H: XFI
	*/
	case 0xc2:
	/*
	* Configuration:
	* SERDES: 2
	* Lanes: A,B: SGMII
	* Lanes: C,D: SRIO2
	* Lanes: E,F,G,H: XAUI2
	*/
	lane_to_slot[12] = 2;
	lane_to_slot[13] = lane_to_slot[12];
	lane_to_slot[14] = lane_to_slot[12];
	lane_to_slot[15] = lane_to_slot[12];
	break;

	default:
	printf("Fman: Unsupported SerDes2 Protocol 0x%02x\n",
	serdes2_prtcl);
	break;
	}
	return;
	}

	#endif /* #ifdef CONFIG_FMAN_ENET */

	int board_eth_init(bd_t *bis)
	{
	#ifdef CONFIG_FMAN_ENET
	struct memac_mdio_info memac_mdio_info;
	struct memac_mdio_info tg_memac_mdio_info;
	unsigned int i;
	unsigned int serdes1_prtcl, serdes2_prtcl;
	int qsgmii;
	struct mii_dev *bus;
	ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	serdes1_prtcl = in_be32(&gur->rcwsr[4]) &
	FSL_CORENET2_RCWSR4_SRDS1_PRTCL;
	if (!serdes1_prtcl) {
	printf("SERDES1 is not enabled\n");
	return 0;
	}
	serdes1_prtcl >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT;
	debug("Using SERDES1 Protocol: 0x%x:\n", serdes1_prtcl);

	serdes2_prtcl = in_be32(&gur->rcwsr[4]) &
	FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
	if (!serdes2_prtcl) {
	printf("SERDES2 is not enabled\n");
	return 0;
	}
	serdes2_prtcl >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
	debug("Using SERDES2 Protocol: 0x%x:\n", serdes2_prtcl);

	printf("Initializing Fman\n");

	initialize_lane_to_slot();

	memac_mdio_info.regs =
	(struct memac_mdio_controller *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
	memac_mdio_info.name = DEFAULT_FM_MDIO_NAME;

	/* Register the real 1G MDIO bus */
	fm_memac_mdio_init(bis, &memac_mdio_info);

	tg_memac_mdio_info.regs =
	(struct memac_mdio_controller *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
	tg_memac_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;

	/* Register the real 10G MDIO bus */
	fm_memac_mdio_init(bis, &tg_memac_mdio_info);

	/*
	* Program the two on board DTSEC PHY addresses assuming that they are
	* all SGMII. RGMII is not supported on this board. Setting SGMII 5 and
	* 6 to on board SGMII phys
	*/
	fm_info_set_phy_address(FM1_DTSEC5, CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR);
	fm_info_set_phy_address(FM1_DTSEC6, CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);

	switch (serdes1_prtcl) {
	case 0x29:
	case 0x2a:
	/* Serdes 1: A-B SGMII, Configuring DTSEC 5 and 6 */
	debug("Set phy addresses for FM1_DTSEC5:%x, FM1_DTSEC6:%x\n",
	CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR,
	CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
	fm_info_set_phy_address(FM1_DTSEC5,
	CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR);
	fm_info_set_phy_address(FM1_DTSEC6,
	CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
	break;
	#ifdef CONFIG_ARCH_B4420
	case 0x17:
	case 0x18:
	/* Serdes 1: A-D SGMII, Configuring on board dual SGMII Phy */
	debug("Set phy addresses for FM1_DTSEC3:%x, FM1_DTSEC4:%x\n",
	CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR,
	CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
	/* Fixing Serdes clock by programming FPGA register */
	QIXIS_WRITE(brdcfg[4], QIXIS_SRDS1CLK_125);
	fm_info_set_phy_address(FM1_DTSEC3,
	CONFIG_SYS_FM1_ONBOARD_PHY1_ADDR);
	fm_info_set_phy_address(FM1_DTSEC4,
	CONFIG_SYS_FM1_ONBOARD_PHY2_ADDR);
	break;
	#endif
	default:
	printf("Fman: Unsupported SerDes1 Protocol 0x%02x\n",
	serdes1_prtcl);
	break;
	}
	switch (serdes2_prtcl) {
	case 0x17:
	case 0x18:
	debug("Set phy address on SGMII Riser for FM1_DTSEC1:%x\n",
	CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC1,
	CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC2,
	CONFIG_SYS_FM1_DTSEC2_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC3,
	CONFIG_SYS_FM1_DTSEC3_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC4,
	CONFIG_SYS_FM1_DTSEC4_RISER_PHY_ADDR);
	break;
	case 0x48:
	case 0x49:
	debug("Set phy address on SGMII Riser for FM1_DTSEC1:%x\n",
	CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC1,
	CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC2,
	CONFIG_SYS_FM1_DTSEC2_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC3,
	CONFIG_SYS_FM1_DTSEC3_RISER_PHY_ADDR);
	break;
	case 0xb1:
	case 0xb2:
	case 0x8c:
	case 0x8d:
	debug("Set phy addresses on SGMII Riser for FM1_DTSEC1:%x\n",
	CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC3,
	CONFIG_SYS_FM1_DTSEC1_RISER_PHY_ADDR);
	fm_info_set_phy_address(FM1_DTSEC4,
	CONFIG_SYS_FM1_DTSEC2_RISER_PHY_ADDR);
	/*
	* XFI does not need a PHY to work, but to make U-Boot
	* happy, assign a fake PHY address for a XFI port.
	*/
	fm_info_set_phy_address(FM1_10GEC1, 0);
	fm_info_set_phy_address(FM1_10GEC2, 1);
	break;
	case 0x98:
	/* XAUI in Slot1 and Slot2 */
	debug("Set phy address of AMC2PEX-2S for FM1_10GEC1:%x\n",
	CONFIG_SYS_FM1_10GEC1_PHY_ADDR);
	fm_info_set_phy_address(FM1_10GEC1,
	CONFIG_SYS_FM1_10GEC1_PHY_ADDR);
	debug("Set phy address of AMC2PEX-2S for FM1_10GEC2:%x\n",
	CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
	fm_info_set_phy_address(FM1_10GEC2,
	CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
	break;
	case 0x9E:
	/* XAUI in Slot2 */
	debug("Sett phy address of AMC2PEX-2S for FM1_10GEC2:%x\n",
	CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
	fm_info_set_phy_address(FM1_10GEC2,
	CONFIG_SYS_FM1_10GEC2_PHY_ADDR);
	break;
	default:
	printf("Fman: Unsupported SerDes2 Protocol 0x%02x\n",
	serdes2_prtcl);
	break;
	}

	/set PHY address for QSGMII Riser Card on slot2/
	bus = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
	qsgmii = is_qsgmii_riser_card(bus, PHY_BASE_ADDR, PORT_NUM, REGNUM);

	if (qsgmii) {
	switch (serdes2_prtcl) {
	case 0xb2:
	case 0x8d:
	fm_info_set_phy_address(FM1_DTSEC3, PHY_BASE_ADDR);
	fm_info_set_phy_address(FM1_DTSEC4, PHY_BASE_ADDR + 1);
	break;
	default:
	break;
	}
	}

	for (i = FM1_DTSEC1; i < FM1_DTSEC1 + CONFIG_SYS_NUM_FM1_DTSEC; i++) {
	int idx = i - FM1_DTSEC1;

	switch (fm_info_get_enet_if(i)) {
	case PHY_INTERFACE_MODE_SGMII:
	fm_info_set_mdio(i,
	miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME));
	break;
	case PHY_INTERFACE_MODE_NONE:
	fm_info_set_phy_address(i, 0);
	break;
	default:
	printf("Fman1: DTSEC%u set to unknown interface %i\n",
	idx + 1, fm_info_get_enet_if(i));
	fm_info_set_phy_address(i, 0);
	break;
	}
	}

	for (i = FM1_10GEC1; i < FM1_10GEC1 + CONFIG_SYS_NUM_FM1_10GEC; i++) {
	int idx = i - FM1_10GEC1;

	switch (fm_info_get_enet_if(i)) {
	case PHY_INTERFACE_MODE_XGMII:
	fm_info_set_mdio(i,
	miiphy_get_dev_by_name
	(DEFAULT_FM_TGEC_MDIO_NAME));
	break;
	case PHY_INTERFACE_MODE_NONE:
	fm_info_set_phy_address(i, 0);
	break;
	default:
	printf("Fman1: TGEC%u set to unknown interface %i\n",
	idx + 1, fm_info_get_enet_if(i));
	fm_info_set_phy_address(i, 0);
	break;
	}
	}

	cpu_eth_init(bis);
	#endif

	return pci_eth_init(bis);
	}

	void board_ft_fman_fixup_port(void fdt, char compat, phys_addr_t addr,
	enum fm_port port, int offset)
	{
	int phy;
	char alias[32];
	struct fixed_link f_link;
	ccsr_gur_t gur = (void )(CONFIG_SYS_MPC85xx_GUTS_ADDR);
	u32 prtcl2 = in_be32(&gur->rcwsr[4]) & FSL_CORENET2_RCWSR4_SRDS2_PRTCL;

	prtcl2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;

	if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_SGMII) {
	phy = fm_info_get_phy_address(port);

	sprintf(alias, "phy_sgmii_%x", phy);
	fdt_set_phy_handle(fdt, compat, addr, alias);
	fdt_status_okay_by_alias(fdt, alias);
	} else if (fm_info_get_enet_if(port) == PHY_INTERFACE_MODE_XGMII) {
	/* check if it's XFI interface for 10g */
	switch (prtcl2) {
	case 0x80:
	case 0x81:
	case 0x82:
	case 0x83:
	case 0x84:
	case 0x85:
	case 0x86:
	case 0x87:
	case 0x88:
	case 0x89:
	case 0x8a:
	case 0x8b:
	case 0x8c:
	case 0x8d:
	case 0x8e:
	case 0xb1:
	case 0xb2:
	f_link.phy_id = port;
	f_link.duplex = 1;
	f_link.link_speed = 10000;
	f_link.pause = 0;
	f_link.asym_pause = 0;

	fdt_delprop(fdt, offset, "phy-handle");
	fdt_setprop(fdt, offset, "fixed-link", &f_link,
	sizeof(f_link));
	break;
	case 0x98: /* XAUI interface */
	strcpy(alias, "phy_xaui_slot1");
	fdt_status_okay_by_alias(fdt, alias);

	strcpy(alias, "phy_xaui_slot2");
	fdt_status_okay_by_alias(fdt, alias);
	break;
	case 0x9e: /* XAUI interface */
	case 0x9a:
	case 0x93:
	case 0x91:
	strcpy(alias, "phy_xaui_slot1");
	fdt_status_okay_by_alias(fdt, alias);
	break;
	case 0x97: /* XAUI interface */
	case 0xc3:
	strcpy(alias, "phy_xaui_slot2");
	fdt_status_okay_by_alias(fdt, alias);
	break;
	default:
	break;
	}
	}
	}

	/*
	* Set status to disabled for unused ethernet node
	*/
	void fdt_fixup_board_enet(void *fdt)
	{
	int i;
	char alias[32];

	for (i = FM1_DTSEC1; i <= FM1_10GEC2; i++) {
	switch (fm_info_get_enet_if(i)) {
	case PHY_INTERFACE_MODE_NONE:
	sprintf(alias, "ethernet%u", i);
	fdt_status_disabled_by_alias(fdt, alias);
	break;
	default:
	break;
	}
	}
	}