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-rw-r--r--drivers/staging/octeon/cvmx-helper-board.c695
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diff --git a/drivers/staging/octeon/cvmx-helper-board.c b/drivers/staging/octeon/cvmx-helper-board.c
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-/***********************license start***************
- * Author: Cavium Networks
- *
- * Contact: support@caviumnetworks.com
- * This file is part of the OCTEON SDK
- *
- * Copyright (c) 2003-2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- *
- * This file is distributed in the hope that it will be useful, but
- * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
- * NONINFRINGEMENT. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this file; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- * or visit http://www.gnu.org/licenses/.
- *
- * This file may also be available under a different license from Cavium.
- * Contact Cavium Networks for more information
- ***********************license end**************************************/
-
-/*
- *
- * Helper functions to abstract board specific data about
- * network ports from the rest of the cvmx-helper files.
- */
-
-#include <asm/octeon/octeon.h>
-#include <asm/octeon/cvmx-bootinfo.h>
-
-#include "cvmx-config.h"
-
-#include "cvmx-mdio.h"
-
-#include "cvmx-helper.h"
-#include "cvmx-helper-util.h"
-#include "cvmx-helper-board.h"
-
-#include "cvmx-gmxx-defs.h"
-#include "cvmx-asxx-defs.h"
-
-/**
- * cvmx_override_board_link_get(int ipd_port) is a function
- * pointer. It is meant to allow customization of the process of
- * talking to a PHY to determine link speed. It is called every
- * time a PHY must be polled for link status. Users should set
- * this pointer to a function before calling any cvmx-helper
- * operations.
- */
-cvmx_helper_link_info_t(*cvmx_override_board_link_get) (int ipd_port) =
- NULL;
-
-/**
- * Return the MII PHY address associated with the given IPD
- * port. A result of -1 means there isn't a MII capable PHY
- * connected to this port. On chips supporting multiple MII
- * busses the bus number is encoded in bits <15:8>.
- *
- * This function must be modified for every new Octeon board.
- * Internally it uses switch statements based on the cvmx_sysinfo
- * data to determine board types and revisions. It replies on the
- * fact that every Octeon board receives a unique board type
- * enumeration from the bootloader.
- *
- * @ipd_port: Octeon IPD port to get the MII address for.
- *
- * Returns MII PHY address and bus number or -1.
- */
-int cvmx_helper_board_get_mii_address(int ipd_port)
-{
- switch (cvmx_sysinfo_get()->board_type) {
- case CVMX_BOARD_TYPE_SIM:
- /* Simulator doesn't have MII */
- return -1;
- case CVMX_BOARD_TYPE_EBT3000:
- case CVMX_BOARD_TYPE_EBT5800:
- case CVMX_BOARD_TYPE_THUNDER:
- case CVMX_BOARD_TYPE_NICPRO2:
- /* Interface 0 is SPI4, interface 1 is RGMII */
- if ((ipd_port >= 16) && (ipd_port < 20))
- return ipd_port - 16;
- else
- return -1;
- case CVMX_BOARD_TYPE_KODAMA:
- case CVMX_BOARD_TYPE_EBH3100:
- case CVMX_BOARD_TYPE_HIKARI:
- case CVMX_BOARD_TYPE_CN3010_EVB_HS5:
- case CVMX_BOARD_TYPE_CN3005_EVB_HS5:
- case CVMX_BOARD_TYPE_CN3020_EVB_HS5:
- /*
- * Port 0 is WAN connected to a PHY, Port 1 is GMII
- * connected to a switch
- */
- if (ipd_port == 0)
- return 4;
- else if (ipd_port == 1)
- return 9;
- else
- return -1;
- case CVMX_BOARD_TYPE_NAC38:
- /* Board has 8 RGMII ports PHYs are 0-7 */
- if ((ipd_port >= 0) && (ipd_port < 4))
- return ipd_port;
- else if ((ipd_port >= 16) && (ipd_port < 20))
- return ipd_port - 16 + 4;
- else
- return -1;
- case CVMX_BOARD_TYPE_EBH3000:
- /* Board has dual SPI4 and no PHYs */
- return -1;
- case CVMX_BOARD_TYPE_EBH5200:
- case CVMX_BOARD_TYPE_EBH5201:
- case CVMX_BOARD_TYPE_EBT5200:
- /*
- * Board has 4 SGMII ports. The PHYs start right after the MII
- * ports MII0 = 0, MII1 = 1, SGMII = 2-5.
- */
- if ((ipd_port >= 0) && (ipd_port < 4))
- return ipd_port + 2;
- else
- return -1;
- case CVMX_BOARD_TYPE_EBH5600:
- case CVMX_BOARD_TYPE_EBH5601:
- case CVMX_BOARD_TYPE_EBH5610:
- /*
- * Board has 8 SGMII ports. 4 connect out, two connect
- * to a switch, and 2 loop to each other
- */
- if ((ipd_port >= 0) && (ipd_port < 4))
- return ipd_port + 1;
- else
- return -1;
- case CVMX_BOARD_TYPE_CUST_NB5:
- if (ipd_port == 2)
- return 4;
- else
- return -1;
- case CVMX_BOARD_TYPE_NIC_XLE_4G:
- /* Board has 4 SGMII ports. connected QLM3(interface 1) */
- if ((ipd_port >= 16) && (ipd_port < 20))
- return ipd_port - 16 + 1;
- else
- return -1;
- case CVMX_BOARD_TYPE_BBGW_REF:
- /*
- * No PHYs are connected to Octeon, everything is
- * through switch.
- */
- return -1;
-
- case CVMX_BOARD_TYPE_CUST_WSX16:
- if (ipd_port >= 0 && ipd_port <= 3)
- return ipd_port;
- else if (ipd_port >= 16 && ipd_port <= 19)
- return ipd_port - 16 + 4;
- else
- return -1;
- }
-
- /* Some unknown board. Somebody forgot to update this function... */
- cvmx_dprintf
- ("cvmx_helper_board_get_mii_address: Unknown board type %d\n",
- cvmx_sysinfo_get()->board_type);
- return -1;
-}
-
-/**
- * This function is the board specific method of determining an
- * ethernet ports link speed. Most Octeon boards have Marvell PHYs
- * and are handled by the fall through case. This function must be
- * updated for boards that don't have the normal Marvell PHYs.
- *
- * This function must be modified for every new Octeon board.
- * Internally it uses switch statements based on the cvmx_sysinfo
- * data to determine board types and revisions. It relies on the
- * fact that every Octeon board receives a unique board type
- * enumeration from the bootloader.
- *
- * @ipd_port: IPD input port associated with the port we want to get link
- * status for.
- *
- * Returns The ports link status. If the link isn't fully resolved, this must
- * return zero.
- */
-cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
-{
- cvmx_helper_link_info_t result;
- int phy_addr;
- int is_broadcom_phy = 0;
-
- /* Give the user a chance to override the processing of this function */
- if (cvmx_override_board_link_get)
- return cvmx_override_board_link_get(ipd_port);
-
- /* Unless we fix it later, all links are defaulted to down */
- result.u64 = 0;
-
- /*
- * This switch statement should handle all ports that either don't use
- * Marvell PHYS, or don't support in-band status.
- */
- switch (cvmx_sysinfo_get()->board_type) {
- case CVMX_BOARD_TYPE_SIM:
- /* The simulator gives you a simulated 1Gbps full duplex link */
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- return result;
- case CVMX_BOARD_TYPE_EBH3100:
- case CVMX_BOARD_TYPE_CN3010_EVB_HS5:
- case CVMX_BOARD_TYPE_CN3005_EVB_HS5:
- case CVMX_BOARD_TYPE_CN3020_EVB_HS5:
- /* Port 1 on these boards is always Gigabit */
- if (ipd_port == 1) {
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- return result;
- }
- /* Fall through to the generic code below */
- break;
- case CVMX_BOARD_TYPE_CUST_NB5:
- /* Port 1 on these boards is always Gigabit */
- if (ipd_port == 1) {
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- return result;
- } else /* The other port uses a broadcom PHY */
- is_broadcom_phy = 1;
- break;
- case CVMX_BOARD_TYPE_BBGW_REF:
- /* Port 1 on these boards is always Gigabit */
- if (ipd_port == 2) {
- /* Port 2 is not hooked up */
- result.u64 = 0;
- return result;
- } else {
- /* Ports 0 and 1 connect to the switch */
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- return result;
- }
- break;
- }
-
- phy_addr = cvmx_helper_board_get_mii_address(ipd_port);
- if (phy_addr != -1) {
- if (is_broadcom_phy) {
- /*
- * Below we are going to read SMI/MDIO
- * register 0x19 which works on Broadcom
- * parts
- */
- int phy_status =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- 0x19);
- switch ((phy_status >> 8) & 0x7) {
- case 0:
- result.u64 = 0;
- break;
- case 1:
- result.s.link_up = 1;
- result.s.full_duplex = 0;
- result.s.speed = 10;
- break;
- case 2:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 10;
- break;
- case 3:
- result.s.link_up = 1;
- result.s.full_duplex = 0;
- result.s.speed = 100;
- break;
- case 4:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 100;
- break;
- case 5:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 100;
- break;
- case 6:
- result.s.link_up = 1;
- result.s.full_duplex = 0;
- result.s.speed = 1000;
- break;
- case 7:
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- break;
- }
- } else {
- /*
- * This code assumes we are using a Marvell
- * Gigabit PHY. All the speed information can
- * be read from register 17 in one
- * go. Somebody using a different PHY will
- * need to handle it above in the board
- * specific area.
- */
- int phy_status =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff, 17);
-
- /*
- * If the resolve bit 11 isn't set, see if
- * autoneg is turned off (bit 12, reg 0). The
- * resolve bit doesn't get set properly when
- * autoneg is off, so force it.
- */
- if ((phy_status & (1 << 11)) == 0) {
- int auto_status =
- cvmx_mdio_read(phy_addr >> 8,
- phy_addr & 0xff, 0);
- if ((auto_status & (1 << 12)) == 0)
- phy_status |= 1 << 11;
- }
-
- /*
- * Only return a link if the PHY has finished
- * auto negotiation and set the resolved bit
- * (bit 11)
- */
- if (phy_status & (1 << 11)) {
- result.s.link_up = 1;
- result.s.full_duplex = ((phy_status >> 13) & 1);
- switch ((phy_status >> 14) & 3) {
- case 0: /* 10 Mbps */
- result.s.speed = 10;
- break;
- case 1: /* 100 Mbps */
- result.s.speed = 100;
- break;
- case 2: /* 1 Gbps */
- result.s.speed = 1000;
- break;
- case 3: /* Illegal */
- result.u64 = 0;
- break;
- }
- }
- }
- } else if (OCTEON_IS_MODEL(OCTEON_CN3XXX)
- || OCTEON_IS_MODEL(OCTEON_CN58XX)
- || OCTEON_IS_MODEL(OCTEON_CN50XX)) {
- /*
- * We don't have a PHY address, so attempt to use
- * in-band status. It is really important that boards
- * not supporting in-band status never get
- * here. Reading broken in-band status tends to do bad
- * things
- */
- union cvmx_gmxx_rxx_rx_inbnd inband_status;
- int interface = cvmx_helper_get_interface_num(ipd_port);
- int index = cvmx_helper_get_interface_index_num(ipd_port);
- inband_status.u64 =
- cvmx_read_csr(CVMX_GMXX_RXX_RX_INBND(index, interface));
-
- result.s.link_up = inband_status.s.status;
- result.s.full_duplex = inband_status.s.duplex;
- switch (inband_status.s.speed) {
- case 0: /* 10 Mbps */
- result.s.speed = 10;
- break;
- case 1: /* 100 Mbps */
- result.s.speed = 100;
- break;
- case 2: /* 1 Gbps */
- result.s.speed = 1000;
- break;
- case 3: /* Illegal */
- result.u64 = 0;
- break;
- }
- } else {
- /*
- * We don't have a PHY address and we don't have
- * in-band status. There is no way to determine the
- * link speed. Return down assuming this port isn't
- * wired
- */
- result.u64 = 0;
- }
-
- /* If link is down, return all fields as zero. */
- if (!result.s.link_up)
- result.u64 = 0;
-
- return result;
-}
-
-/**
- * This function as a board specific method of changing the PHY
- * speed, duplex, and auto-negotiation. This programs the PHY and
- * not Octeon. This can be used to force Octeon's links to
- * specific settings.
- *
- * @phy_addr: The address of the PHY to program
- * @enable_autoneg:
- * Non zero if you want to enable auto-negotiation.
- * @link_info: Link speed to program. If the speed is zero and auto-negotiation
- * is enabled, all possible negotiation speeds are advertised.
- *
- * Returns Zero on success, negative on failure
- */
-int cvmx_helper_board_link_set_phy(int phy_addr,
- cvmx_helper_board_set_phy_link_flags_types_t
- link_flags,
- cvmx_helper_link_info_t link_info)
-{
-
- /* Set the flow control settings based on link_flags */
- if ((link_flags & set_phy_link_flags_flow_control_mask) !=
- set_phy_link_flags_flow_control_dont_touch) {
- cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
- reg_autoneg_adver.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
- reg_autoneg_adver.s.asymmetric_pause =
- (link_flags & set_phy_link_flags_flow_control_mask) ==
- set_phy_link_flags_flow_control_enable;
- reg_autoneg_adver.s.pause =
- (link_flags & set_phy_link_flags_flow_control_mask) ==
- set_phy_link_flags_flow_control_enable;
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
- reg_autoneg_adver.u16);
- }
-
- /* If speed isn't set and autoneg is on advertise all supported modes */
- if ((link_flags & set_phy_link_flags_autoneg)
- && (link_info.s.speed == 0)) {
- cvmx_mdio_phy_reg_control_t reg_control;
- cvmx_mdio_phy_reg_status_t reg_status;
- cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
- cvmx_mdio_phy_reg_extended_status_t reg_extended_status;
- cvmx_mdio_phy_reg_control_1000_t reg_control_1000;
-
- reg_status.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_STATUS);
- reg_autoneg_adver.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
- reg_autoneg_adver.s.advert_100base_t4 =
- reg_status.s.capable_100base_t4;
- reg_autoneg_adver.s.advert_10base_tx_full =
- reg_status.s.capable_10_full;
- reg_autoneg_adver.s.advert_10base_tx_half =
- reg_status.s.capable_10_half;
- reg_autoneg_adver.s.advert_100base_tx_full =
- reg_status.s.capable_100base_x_full;
- reg_autoneg_adver.s.advert_100base_tx_half =
- reg_status.s.capable_100base_x_half;
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
- reg_autoneg_adver.u16);
- if (reg_status.s.capable_extended_status) {
- reg_extended_status.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_EXTENDED_STATUS);
- reg_control_1000.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL_1000);
- reg_control_1000.s.advert_1000base_t_full =
- reg_extended_status.s.capable_1000base_t_full;
- reg_control_1000.s.advert_1000base_t_half =
- reg_extended_status.s.capable_1000base_t_half;
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL_1000,
- reg_control_1000.u16);
- }
- reg_control.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL);
- reg_control.s.autoneg_enable = 1;
- reg_control.s.restart_autoneg = 1;
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
- } else if ((link_flags & set_phy_link_flags_autoneg)) {
- cvmx_mdio_phy_reg_control_t reg_control;
- cvmx_mdio_phy_reg_status_t reg_status;
- cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
- cvmx_mdio_phy_reg_extended_status_t reg_extended_status;
- cvmx_mdio_phy_reg_control_1000_t reg_control_1000;
-
- reg_status.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_STATUS);
- reg_autoneg_adver.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
- reg_autoneg_adver.s.advert_100base_t4 = 0;
- reg_autoneg_adver.s.advert_10base_tx_full = 0;
- reg_autoneg_adver.s.advert_10base_tx_half = 0;
- reg_autoneg_adver.s.advert_100base_tx_full = 0;
- reg_autoneg_adver.s.advert_100base_tx_half = 0;
- if (reg_status.s.capable_extended_status) {
- reg_extended_status.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_EXTENDED_STATUS);
- reg_control_1000.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL_1000);
- reg_control_1000.s.advert_1000base_t_full = 0;
- reg_control_1000.s.advert_1000base_t_half = 0;
- }
- switch (link_info.s.speed) {
- case 10:
- reg_autoneg_adver.s.advert_10base_tx_full =
- link_info.s.full_duplex;
- reg_autoneg_adver.s.advert_10base_tx_half =
- !link_info.s.full_duplex;
- break;
- case 100:
- reg_autoneg_adver.s.advert_100base_tx_full =
- link_info.s.full_duplex;
- reg_autoneg_adver.s.advert_100base_tx_half =
- !link_info.s.full_duplex;
- break;
- case 1000:
- reg_control_1000.s.advert_1000base_t_full =
- link_info.s.full_duplex;
- reg_control_1000.s.advert_1000base_t_half =
- !link_info.s.full_duplex;
- break;
- }
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
- reg_autoneg_adver.u16);
- if (reg_status.s.capable_extended_status)
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL_1000,
- reg_control_1000.u16);
- reg_control.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL);
- reg_control.s.autoneg_enable = 1;
- reg_control.s.restart_autoneg = 1;
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
- } else {
- cvmx_mdio_phy_reg_control_t reg_control;
- reg_control.u16 =
- cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL);
- reg_control.s.autoneg_enable = 0;
- reg_control.s.restart_autoneg = 1;
- reg_control.s.duplex = link_info.s.full_duplex;
- if (link_info.s.speed == 1000) {
- reg_control.s.speed_msb = 1;
- reg_control.s.speed_lsb = 0;
- } else if (link_info.s.speed == 100) {
- reg_control.s.speed_msb = 0;
- reg_control.s.speed_lsb = 1;
- } else if (link_info.s.speed == 10) {
- reg_control.s.speed_msb = 0;
- reg_control.s.speed_lsb = 0;
- }
- cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
- CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
- }
- return 0;
-}
-
-/**
- * This function is called by cvmx_helper_interface_probe() after it
- * determines the number of ports Octeon can support on a specific
- * interface. This function is the per board location to override
- * this value. It is called with the number of ports Octeon might
- * support and should return the number of actual ports on the
- * board.
- *
- * This function must be modifed for every new Octeon board.
- * Internally it uses switch statements based on the cvmx_sysinfo
- * data to determine board types and revisions. It relys on the
- * fact that every Octeon board receives a unique board type
- * enumeration from the bootloader.
- *
- * @interface: Interface to probe
- * @supported_ports:
- * Number of ports Octeon supports.
- *
- * Returns Number of ports the actual board supports. Many times this will
- * simple be "support_ports".
- */
-int __cvmx_helper_board_interface_probe(int interface, int supported_ports)
-{
- switch (cvmx_sysinfo_get()->board_type) {
- case CVMX_BOARD_TYPE_CN3005_EVB_HS5:
- if (interface == 0)
- return 2;
- break;
- case CVMX_BOARD_TYPE_BBGW_REF:
- if (interface == 0)
- return 2;
- break;
- case CVMX_BOARD_TYPE_NIC_XLE_4G:
- if (interface == 0)
- return 0;
- break;
- /* The 2nd interface on the EBH5600 is connected to the Marvel switch,
- which we don't support. Disable ports connected to it */
- case CVMX_BOARD_TYPE_EBH5600:
- if (interface == 1)
- return 0;
- break;
- }
- return supported_ports;
-}
-
-/**
- * Enable packet input/output from the hardware. This function is
- * called after by cvmx_helper_packet_hardware_enable() to
- * perform board specific initialization. For most boards
- * nothing is needed.
- *
- * @interface: Interface to enable
- *
- * Returns Zero on success, negative on failure
- */
-int __cvmx_helper_board_hardware_enable(int interface)
-{
- if (cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_CN3005_EVB_HS5) {
- if (interface == 0) {
- /* Different config for switch port */
- cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(1, interface), 0);
- cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(1, interface), 0);
- /*
- * Boards with gigabit WAN ports need a
- * different setting that is compatible with
- * 100 Mbit settings
- */
- cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX(0, interface),
- 0xc);
- cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX(0, interface),
- 0xc);
- }
- } else if (cvmx_sysinfo_get()->board_type ==
- CVMX_BOARD_TYPE_CN3010_EVB_HS5) {
- /*
- * Broadcom PHYs require differnet ASX
- * clocks. Unfortunately many boards don't define a
- * new board Id and simply mangle the
- * CN3010_EVB_HS5
- */
- if (interface == 0) {
- /*
- * Some boards use a hacked up bootloader that
- * identifies them as CN3010_EVB_HS5
- * evaluation boards. This leads to all kinds
- * of configuration problems. Detect one
- * case, and print warning, while trying to do
- * the right thing.
- */
- int phy_addr = cvmx_helper_board_get_mii_address(0);
- if (phy_addr != -1) {
- int phy_identifier =
- cvmx_mdio_read(phy_addr >> 8,
- phy_addr & 0xff, 0x2);
- /* Is it a Broadcom PHY? */
- if (phy_identifier == 0x0143) {
- cvmx_dprintf("\n");
- cvmx_dprintf("ERROR:\n");
- cvmx_dprintf
- ("ERROR: Board type is CVMX_BOARD_TYPE_CN3010_EVB_HS5, but Broadcom PHY found.\n");
- cvmx_dprintf
- ("ERROR: The board type is mis-configured, and software malfunctions are likely.\n");
- cvmx_dprintf
- ("ERROR: All boards require a unique board type to identify them.\n");
- cvmx_dprintf("ERROR:\n");
- cvmx_dprintf("\n");
- cvmx_wait(1000000000);
- cvmx_write_csr(CVMX_ASXX_RX_CLK_SETX
- (0, interface), 5);
- cvmx_write_csr(CVMX_ASXX_TX_CLK_SETX
- (0, interface), 5);
- }
- }
- }
- }
- return 0;
-}

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