Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
This commit is contained in:
@@ -66,3 +66,4 @@ obj-$(CONFIG_XILINX_LL_TEMAC) += xilinx_ll_temac.o xilinx_ll_temac_mdio.o \
|
||||
xilinx_ll_temac_fifo.o xilinx_ll_temac_sdma.o
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obj-$(CONFIG_ZYNQ_GEM) += zynq_gem.o
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||||
obj-$(CONFIG_FSL_MC_ENET) += fsl_mc/
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obj-$(CONFIG_VSC9953) += vsc9953.o
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||||
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@@ -410,10 +410,15 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd)
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fmc_tx_port_graceful_stop_disable(fm_eth);
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||||
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#ifdef CONFIG_PHYLIB
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ret = phy_startup(fm_eth->phydev);
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if (ret) {
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printf("%s: Could not initialize\n", fm_eth->phydev->dev->name);
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return ret;
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if (fm_eth->phydev) {
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ret = phy_startup(fm_eth->phydev);
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if (ret) {
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printf("%s: Could not initialize\n",
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fm_eth->phydev->dev->name);
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return ret;
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}
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} else {
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return 0;
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}
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#else
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fm_eth->phydev->speed = SPEED_1000;
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@@ -447,7 +452,8 @@ static void fm_eth_halt(struct eth_device *dev)
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/* disable bmi Rx port */
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bmi_rx_port_disable(fm_eth->rx_port);
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phy_shutdown(fm_eth->phydev);
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if (fm_eth->phydev)
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phy_shutdown(fm_eth->phydev);
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}
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static int fm_eth_send(struct eth_device *dev, void *buf, int len)
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@@ -625,11 +631,12 @@ static int init_phy(struct eth_device *dev)
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if (fm_eth->bus) {
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phydev = phy_connect(fm_eth->bus, fm_eth->phyaddr, dev,
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fm_eth->enet_if);
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}
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if (!phydev) {
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printf("Failed to connect\n");
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return -1;
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if (!phydev) {
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printf("Failed to connect\n");
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return -1;
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}
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} else {
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return 0;
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}
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if (fm_eth->type == FM_ETH_1G_E) {
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@@ -711,8 +718,7 @@ int fm_eth_initialize(struct ccsr_fman *reg, struct fm_eth_info *info)
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if (!fm_eth_startup(fm_eth))
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return 0;
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if (init_phy(dev))
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return 0;
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init_phy(dev);
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/* clear the ethernet address */
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for (i = 0; i < 6; i++)
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@@ -50,7 +50,8 @@ phy_interface_t fman_port_enet_if(enum fm_port port)
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switch (port) {
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case FM1_DTSEC1:
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case FM1_DTSEC2:
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if (is_serdes_configured(QSGMII_SW1_A + port - FM1_DTSEC1))
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if (is_serdes_configured(QSGMII_SW1_A + port - FM1_DTSEC1) ||
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is_serdes_configured(SGMII_SW1_MAC1 + port - FM1_DTSEC1))
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return PHY_INTERFACE_MODE_QSGMII;
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case FM1_DTSEC3:
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case FM1_DTSEC4:
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@@ -11,6 +11,7 @@ obj-$(CONFIG_MV88E6352_SWITCH) += mv88e6352.o
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obj-$(CONFIG_PHYLIB) += phy.o
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obj-$(CONFIG_PHYLIB_10G) += generic_10g.o
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obj-$(CONFIG_PHY_AQUANTIA) += aquantia.o
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obj-$(CONFIG_PHY_ATHEROS) += atheros.o
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obj-$(CONFIG_PHY_BROADCOM) += broadcom.o
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obj-$(CONFIG_PHY_CORTINA) += cortina.o
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156
drivers/net/phy/aquantia.c
Normal file
156
drivers/net/phy/aquantia.c
Normal file
@@ -0,0 +1,156 @@
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/*
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* Aquantia PHY drivers
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*
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* SPDX-License-Identifier: GPL-2.0+
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*
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* Copyright 2014 Freescale Semiconductor, Inc.
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*/
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#include <config.h>
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#include <common.h>
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#include <phy.h>
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#ifndef CONFIG_PHYLIB_10G
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#error The Aquantia PHY needs 10G support
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#endif
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#define AQUNTIA_10G_CTL 0x20
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#define AQUNTIA_VENDOR_P1 0xc400
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#define AQUNTIA_SPEED_LSB_MASK 0x2000
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#define AQUNTIA_SPEED_MSB_MASK 0x40
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int aquantia_config(struct phy_device *phydev)
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{
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u32 val = phy_read(phydev, MDIO_MMD_PMAPMD, MII_BMCR);
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if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
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/* 1000BASE-T mode */
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phydev->advertising = SUPPORTED_1000baseT_Full;
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phydev->supported = phydev->advertising;
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val = (val & ~AQUNTIA_SPEED_LSB_MASK) | AQUNTIA_SPEED_MSB_MASK;
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phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, val);
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} else if (phydev->interface == PHY_INTERFACE_MODE_XGMII) {
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/* 10GBASE-T mode */
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phydev->advertising = SUPPORTED_10000baseT_Full;
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phydev->supported = phydev->advertising;
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if (!(val & AQUNTIA_SPEED_LSB_MASK) ||
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!(val & AQUNTIA_SPEED_MSB_MASK))
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phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR,
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AQUNTIA_SPEED_LSB_MASK |
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AQUNTIA_SPEED_MSB_MASK);
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} else if (phydev->interface == PHY_INTERFACE_MODE_SGMII_2500) {
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/* 2.5GBASE-T mode */
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phydev->advertising = SUPPORTED_1000baseT_Full;
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phydev->supported = phydev->advertising;
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phy_write(phydev, MDIO_MMD_AN, AQUNTIA_10G_CTL, 1);
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phy_write(phydev, MDIO_MMD_AN, AQUNTIA_VENDOR_P1, 0x9440);
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} else if (phydev->interface == PHY_INTERFACE_MODE_MII) {
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/* 100BASE-TX mode */
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phydev->advertising = SUPPORTED_100baseT_Full;
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phydev->supported = phydev->advertising;
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||||
val = (val & ~AQUNTIA_SPEED_MSB_MASK) | AQUNTIA_SPEED_LSB_MASK;
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phy_write(phydev, MDIO_MMD_PMAPMD, MII_BMCR, val);
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}
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return 0;
|
||||
}
|
||||
|
||||
int aquantia_startup(struct phy_device *phydev)
|
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{
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||||
u32 reg, speed;
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int i = 0;
|
||||
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||||
phydev->duplex = DUPLEX_FULL;
|
||||
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||||
/* if the AN is still in progress, wait till timeout. */
|
||||
phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
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||||
reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
|
||||
if (!(reg & MDIO_AN_STAT1_COMPLETE)) {
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||||
printf("%s Waiting for PHY auto negotiation to complete",
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phydev->dev->name);
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||||
do {
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udelay(1000);
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||||
reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
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if ((i++ % 500) == 0)
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printf(".");
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||||
} while (!(reg & MDIO_AN_STAT1_COMPLETE) &&
|
||||
i < (4 * PHY_ANEG_TIMEOUT));
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||||
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||||
if (i > PHY_ANEG_TIMEOUT)
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printf(" TIMEOUT !\n");
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}
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||||
/* Read twice because link state is latched and a
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* read moves the current state into the register */
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phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
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reg = phy_read(phydev, MDIO_MMD_AN, MDIO_STAT1);
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if (reg < 0 || !(reg & MDIO_STAT1_LSTATUS))
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phydev->link = 0;
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||||
else
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||||
phydev->link = 1;
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||||
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||||
speed = phy_read(phydev, MDIO_MMD_PMAPMD, MII_BMCR);
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if (speed & AQUNTIA_SPEED_MSB_MASK) {
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if (speed & AQUNTIA_SPEED_LSB_MASK)
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phydev->speed = SPEED_10000;
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else
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phydev->speed = SPEED_1000;
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} else {
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||||
if (speed & AQUNTIA_SPEED_LSB_MASK)
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phydev->speed = SPEED_100;
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else
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phydev->speed = SPEED_10;
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}
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||||
return 0;
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}
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struct phy_driver aq1202_driver = {
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.name = "Aquantia AQ1202",
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.uid = 0x3a1b445,
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.mask = 0xfffffff0,
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.features = PHY_10G_FEATURES,
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.mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
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MDIO_MMD_PHYXS | MDIO_MMD_AN |
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MDIO_MMD_VEND1),
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.config = &aquantia_config,
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.startup = &aquantia_startup,
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||||
.shutdown = &gen10g_shutdown,
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||||
};
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||||
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struct phy_driver aq2104_driver = {
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.name = "Aquantia AQ2104",
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.uid = 0x3a1b460,
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||||
.mask = 0xfffffff0,
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.features = PHY_10G_FEATURES,
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||||
.mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
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MDIO_MMD_PHYXS | MDIO_MMD_AN |
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MDIO_MMD_VEND1),
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.config = &aquantia_config,
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.startup = &aquantia_startup,
|
||||
.shutdown = &gen10g_shutdown,
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||||
};
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||||
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||||
struct phy_driver aqr105_driver = {
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.name = "Aquantia AQR105",
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.uid = 0x3a1b4a2,
|
||||
.mask = 0xfffffff0,
|
||||
.features = PHY_10G_FEATURES,
|
||||
.mmds = (MDIO_MMD_PMAPMD | MDIO_MMD_PCS|
|
||||
MDIO_MMD_PHYXS | MDIO_MMD_AN |
|
||||
MDIO_MMD_VEND1),
|
||||
.config = &aquantia_config,
|
||||
.startup = &aquantia_startup,
|
||||
.shutdown = &gen10g_shutdown,
|
||||
};
|
||||
int phy_aquantia_init(void)
|
||||
{
|
||||
phy_register(&aq1202_driver);
|
||||
phy_register(&aq2104_driver);
|
||||
phy_register(&aqr105_driver);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -442,6 +442,9 @@ static LIST_HEAD(phy_drivers);
|
||||
|
||||
int phy_init(void)
|
||||
{
|
||||
#ifdef CONFIG_PHY_AQUANTIA
|
||||
phy_aquantia_init();
|
||||
#endif
|
||||
#ifdef CONFIG_PHY_ATHEROS
|
||||
phy_atheros_init();
|
||||
#endif
|
||||
|
||||
497
drivers/net/vsc9953.c
Normal file
497
drivers/net/vsc9953.c
Normal file
@@ -0,0 +1,497 @@
|
||||
/*
|
||||
* Copyright 2014 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*
|
||||
* Driver for the Vitesse VSC9953 L2 Switch
|
||||
*/
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <asm/fsl_serdes.h>
|
||||
#include <fm_eth.h>
|
||||
#include <asm/fsl_memac.h>
|
||||
#include <vsc9953.h>
|
||||
|
||||
static struct vsc9953_info vsc9953_l2sw = {
|
||||
.port[0] = VSC9953_PORT_INFO_INITIALIZER(0),
|
||||
.port[1] = VSC9953_PORT_INFO_INITIALIZER(1),
|
||||
.port[2] = VSC9953_PORT_INFO_INITIALIZER(2),
|
||||
.port[3] = VSC9953_PORT_INFO_INITIALIZER(3),
|
||||
.port[4] = VSC9953_PORT_INFO_INITIALIZER(4),
|
||||
.port[5] = VSC9953_PORT_INFO_INITIALIZER(5),
|
||||
.port[6] = VSC9953_PORT_INFO_INITIALIZER(6),
|
||||
.port[7] = VSC9953_PORT_INFO_INITIALIZER(7),
|
||||
.port[8] = VSC9953_PORT_INFO_INITIALIZER(8),
|
||||
.port[9] = VSC9953_PORT_INFO_INITIALIZER(9),
|
||||
};
|
||||
|
||||
void vsc9953_port_info_set_mdio(int port, struct mii_dev *bus)
|
||||
{
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return;
|
||||
|
||||
vsc9953_l2sw.port[port].bus = bus;
|
||||
}
|
||||
|
||||
void vsc9953_port_info_set_phy_address(int port, int address)
|
||||
{
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return;
|
||||
|
||||
vsc9953_l2sw.port[port].phyaddr = address;
|
||||
}
|
||||
|
||||
void vsc9953_port_info_set_phy_int(int port, phy_interface_t phy_int)
|
||||
{
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return;
|
||||
|
||||
vsc9953_l2sw.port[port].enet_if = phy_int;
|
||||
}
|
||||
|
||||
void vsc9953_port_enable(int port)
|
||||
{
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return;
|
||||
|
||||
vsc9953_l2sw.port[port].enabled = 1;
|
||||
}
|
||||
|
||||
void vsc9953_port_disable(int port)
|
||||
{
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return;
|
||||
|
||||
vsc9953_l2sw.port[port].enabled = 0;
|
||||
}
|
||||
|
||||
static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr,
|
||||
int regnum, int value)
|
||||
{
|
||||
int timeout = 50000;
|
||||
|
||||
out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) |
|
||||
((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) |
|
||||
(0x1 << 1));
|
||||
asm("sync");
|
||||
|
||||
while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout)
|
||||
udelay(1);
|
||||
|
||||
if (timeout == 0)
|
||||
debug("Timeout waiting for MDIO write\n");
|
||||
}
|
||||
|
||||
static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr,
|
||||
int regnum)
|
||||
{
|
||||
int value = 0xFFFF;
|
||||
int timeout = 50000;
|
||||
|
||||
while ((in_le32(&phyregs->miimstatus) & MIIMIND_OPR_PEND) && --timeout)
|
||||
udelay(1);
|
||||
if (timeout == 0) {
|
||||
debug("Timeout waiting for MDIO operation to finish\n");
|
||||
return value;
|
||||
}
|
||||
|
||||
/* Put the address of the phy, and the register
|
||||
* number into MIICMD
|
||||
*/
|
||||
out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) |
|
||||
((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) |
|
||||
(0x2 << 1));
|
||||
|
||||
timeout = 50000;
|
||||
/* Wait for the the indication that the read is done */
|
||||
while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout)
|
||||
udelay(1);
|
||||
if (timeout == 0)
|
||||
debug("Timeout waiting for MDIO read\n");
|
||||
|
||||
/* Grab the value read from the PHY */
|
||||
value = in_le32(&phyregs->miimdata);
|
||||
|
||||
if ((value & 0x00030000) == 0)
|
||||
return value & 0x0000ffff;
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
static int init_phy(struct eth_device *dev)
|
||||
{
|
||||
struct vsc9953_port_info *l2sw_port = dev->priv;
|
||||
struct phy_device *phydev = NULL;
|
||||
|
||||
#ifdef CONFIG_PHYLIB
|
||||
if (!l2sw_port->bus)
|
||||
return 0;
|
||||
phydev = phy_connect(l2sw_port->bus, l2sw_port->phyaddr, dev,
|
||||
l2sw_port->enet_if);
|
||||
if (!phydev) {
|
||||
printf("Failed to connect\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
phydev->supported &= SUPPORTED_10baseT_Half |
|
||||
SUPPORTED_10baseT_Full |
|
||||
SUPPORTED_100baseT_Half |
|
||||
SUPPORTED_100baseT_Full |
|
||||
SUPPORTED_1000baseT_Full;
|
||||
phydev->advertising = phydev->supported;
|
||||
|
||||
l2sw_port->phydev = phydev;
|
||||
|
||||
phy_config(phydev);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vsc9953_port_init(int port)
|
||||
{
|
||||
struct eth_device *dev;
|
||||
|
||||
/* Internal ports never have a PHY */
|
||||
if (VSC9953_INTERNAL_PORT_CHECK(port))
|
||||
return 0;
|
||||
|
||||
/* alloc eth device */
|
||||
dev = (struct eth_device *)calloc(1, sizeof(struct eth_device));
|
||||
if (!dev)
|
||||
return 1;
|
||||
|
||||
sprintf(dev->name, "SW@PORT%d", port);
|
||||
dev->priv = &vsc9953_l2sw.port[port];
|
||||
dev->init = NULL;
|
||||
dev->halt = NULL;
|
||||
dev->send = NULL;
|
||||
dev->recv = NULL;
|
||||
|
||||
if (init_phy(dev)) {
|
||||
free(dev);
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void vsc9953_init(bd_t *bis)
|
||||
{
|
||||
u32 i, hdx_cfg = 0, phy_addr = 0;
|
||||
int timeout;
|
||||
struct vsc9953_system_reg *l2sys_reg;
|
||||
struct vsc9953_qsys_reg *l2qsys_reg;
|
||||
struct vsc9953_dev_gmii *l2dev_gmii_reg;
|
||||
struct vsc9953_analyzer *l2ana_reg;
|
||||
struct vsc9953_devcpu_gcb *l2dev_gcb;
|
||||
|
||||
l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(VSC9953_OFFSET +
|
||||
VSC9953_DEV_GMII_OFFSET);
|
||||
|
||||
l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
|
||||
VSC9953_ANA_OFFSET);
|
||||
|
||||
l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET +
|
||||
VSC9953_SYS_OFFSET);
|
||||
|
||||
l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
|
||||
VSC9953_QSYS_OFFSET);
|
||||
|
||||
l2dev_gcb = (struct vsc9953_devcpu_gcb *)(VSC9953_OFFSET +
|
||||
VSC9953_DEVCPU_GCB);
|
||||
|
||||
out_le32(&l2dev_gcb->chip_regs.soft_rst,
|
||||
CONFIG_VSC9953_SOFT_SWC_RST_ENA);
|
||||
timeout = 50000;
|
||||
while ((in_le32(&l2dev_gcb->chip_regs.soft_rst) &
|
||||
CONFIG_VSC9953_SOFT_SWC_RST_ENA) && --timeout)
|
||||
udelay(1); /* busy wait for vsc9953 soft reset */
|
||||
if (timeout == 0)
|
||||
debug("Timeout waiting for VSC9953 to reset\n");
|
||||
|
||||
out_le32(&l2sys_reg->sys.reset_cfg, CONFIG_VSC9953_MEM_ENABLE |
|
||||
CONFIG_VSC9953_MEM_INIT);
|
||||
|
||||
timeout = 50000;
|
||||
while ((in_le32(&l2sys_reg->sys.reset_cfg) &
|
||||
CONFIG_VSC9953_MEM_INIT) && --timeout)
|
||||
udelay(1); /* busy wait for vsc9953 memory init */
|
||||
if (timeout == 0)
|
||||
debug("Timeout waiting for VSC9953 memory to initialize\n");
|
||||
|
||||
out_le32(&l2sys_reg->sys.reset_cfg, (in_le32(&l2sys_reg->sys.reset_cfg)
|
||||
| CONFIG_VSC9953_CORE_ENABLE));
|
||||
|
||||
/* VSC9953 Setting to be done once only */
|
||||
out_le32(&l2qsys_reg->sys.ext_cpu_cfg, 0x00000b00);
|
||||
|
||||
for (i = 0; i < VSC9953_MAX_PORTS; i++) {
|
||||
if (vsc9953_port_init(i))
|
||||
printf("Failed to initialize l2switch port %d\n", i);
|
||||
|
||||
/* Enable VSC9953 GMII Ports Port ID 0 - 7 */
|
||||
if (VSC9953_INTERNAL_PORT_CHECK(i)) {
|
||||
out_le32(&l2ana_reg->pfc[i].pfc_cfg,
|
||||
CONFIG_VSC9953_PFC_FC_QSGMII);
|
||||
out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
|
||||
CONFIG_VSC9953_MAC_FC_CFG_QSGMII);
|
||||
} else {
|
||||
out_le32(&l2ana_reg->pfc[i].pfc_cfg,
|
||||
CONFIG_VSC9953_PFC_FC);
|
||||
out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
|
||||
CONFIG_VSC9953_MAC_FC_CFG);
|
||||
}
|
||||
out_le32(&l2dev_gmii_reg->port_mode.clock_cfg,
|
||||
CONFIG_VSC9953_CLOCK_CFG);
|
||||
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg,
|
||||
CONFIG_VSC9953_MAC_ENA_CFG);
|
||||
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_mode_cfg,
|
||||
CONFIG_VSC9953_MAC_MODE_CFG);
|
||||
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ifg_cfg,
|
||||
CONFIG_VSC9953_MAC_IFG_CFG);
|
||||
/* mac_hdx_cfg varies with port id*/
|
||||
hdx_cfg = (CONFIG_VSC9953_MAC_HDX_CFG | (i << 16));
|
||||
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_hdx_cfg, hdx_cfg);
|
||||
out_le32(&l2sys_reg->sys.front_port_mode[i],
|
||||
CONFIG_VSC9953_FRONT_PORT_MODE);
|
||||
out_le32(&l2qsys_reg->sys.switch_port_mode[i],
|
||||
CONFIG_VSC9953_PORT_ENA);
|
||||
out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_maxlen_cfg,
|
||||
CONFIG_VSC9953_MAC_MAX_LEN);
|
||||
out_le32(&l2sys_reg->pause_cfg.pause_cfg[i],
|
||||
CONFIG_VSC9953_PAUSE_CFG);
|
||||
/* WAIT FOR 2 us*/
|
||||
udelay(2);
|
||||
|
||||
l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(
|
||||
(char *)l2dev_gmii_reg
|
||||
+ T1040_SWITCH_GMII_DEV_OFFSET);
|
||||
|
||||
/* Initialize Lynx PHY Wrappers */
|
||||
phy_addr = 0;
|
||||
if (vsc9953_l2sw.port[i].enet_if ==
|
||||
PHY_INTERFACE_MODE_QSGMII)
|
||||
phy_addr = (i + 0x4) & 0x1F;
|
||||
else if (vsc9953_l2sw.port[i].enet_if ==
|
||||
PHY_INTERFACE_MODE_SGMII)
|
||||
phy_addr = (i + 1) & 0x1F;
|
||||
|
||||
if (phy_addr) {
|
||||
/* SGMII IF mode + AN enable */
|
||||
vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
|
||||
0x14, PHY_SGMII_IF_MODE_AN |
|
||||
PHY_SGMII_IF_MODE_SGMII);
|
||||
/* Dev ability according to SGMII specification */
|
||||
vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
|
||||
0x4, PHY_SGMII_DEV_ABILITY_SGMII);
|
||||
/* Adjust link timer for SGMII
|
||||
* 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40
|
||||
*/
|
||||
vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
|
||||
0x13, 0x0003);
|
||||
vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
|
||||
0x12, 0x0d40);
|
||||
/* Restart AN */
|
||||
vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
|
||||
0x0, PHY_SGMII_CR_DEF_VAL |
|
||||
PHY_SGMII_CR_RESET_AN);
|
||||
|
||||
timeout = 50000;
|
||||
while ((vsc9953_mdio_read(&l2dev_gcb->mii_mng[0],
|
||||
phy_addr, 0x01) & 0x0020) && --timeout)
|
||||
udelay(1); /* wait for AN to complete */
|
||||
if (timeout == 0)
|
||||
debug("Timeout waiting for AN to complete\n");
|
||||
}
|
||||
}
|
||||
|
||||
printf("VSC9953 L2 switch initialized\n");
|
||||
return;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_VSC9953_CMD
|
||||
/* Enable/disable status of a VSC9953 port */
|
||||
static void vsc9953_port_status_set(int port_nr, u8 enabled)
|
||||
{
|
||||
u32 val;
|
||||
struct vsc9953_qsys_reg *l2qsys_reg;
|
||||
|
||||
/* Administrative down */
|
||||
if (vsc9953_l2sw.port[port_nr].enabled == 0)
|
||||
return;
|
||||
|
||||
l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
|
||||
VSC9953_QSYS_OFFSET);
|
||||
|
||||
val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_nr]);
|
||||
if (enabled == 1)
|
||||
val |= (1 << 13);
|
||||
else
|
||||
val &= ~(1 << 13);
|
||||
|
||||
out_le32(&l2qsys_reg->sys.switch_port_mode[port_nr], val);
|
||||
}
|
||||
|
||||
/* Set all VSC9953 ports' status */
|
||||
static void vsc9953_port_all_status_set(u8 enabled)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < VSC9953_MAX_PORTS; i++)
|
||||
vsc9953_port_status_set(i, enabled);
|
||||
}
|
||||
|
||||
/* Start autonegotiation for a VSC9953 PHY */
|
||||
static void vsc9953_phy_autoneg(int port_nr)
|
||||
{
|
||||
if (!vsc9953_l2sw.port[port_nr].phydev)
|
||||
return;
|
||||
|
||||
if (vsc9953_l2sw.port[port_nr].phydev->drv->startup(
|
||||
vsc9953_l2sw.port[port_nr].phydev))
|
||||
printf("Failed to start PHY for port %d\n", port_nr);
|
||||
}
|
||||
|
||||
/* Start autonegotiation for all VSC9953 PHYs */
|
||||
static void vsc9953_phy_all_autoneg(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < VSC9953_MAX_PORTS; i++)
|
||||
vsc9953_phy_autoneg(i);
|
||||
}
|
||||
|
||||
/* Print a VSC9953 port's configuration */
|
||||
static void vsc9953_port_config_show(int port)
|
||||
{
|
||||
int speed;
|
||||
int duplex;
|
||||
int link;
|
||||
u8 enabled;
|
||||
u32 val;
|
||||
struct vsc9953_qsys_reg *l2qsys_reg;
|
||||
|
||||
l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
|
||||
VSC9953_QSYS_OFFSET);
|
||||
|
||||
val = in_le32(&l2qsys_reg->sys.switch_port_mode[port]);
|
||||
enabled = vsc9953_l2sw.port[port].enabled &
|
||||
((val & 0x00002000) >> 13);
|
||||
|
||||
/* internal ports (8 and 9) are fixed */
|
||||
if (VSC9953_INTERNAL_PORT_CHECK(port)) {
|
||||
link = 1;
|
||||
speed = SPEED_2500;
|
||||
duplex = DUPLEX_FULL;
|
||||
} else {
|
||||
if (vsc9953_l2sw.port[port].phydev) {
|
||||
link = vsc9953_l2sw.port[port].phydev->link;
|
||||
speed = vsc9953_l2sw.port[port].phydev->speed;
|
||||
duplex = vsc9953_l2sw.port[port].phydev->duplex;
|
||||
} else {
|
||||
link = -1;
|
||||
speed = -1;
|
||||
duplex = -1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("%8d ", port);
|
||||
printf("%8s ", enabled == 1 ? "enabled" : "disabled");
|
||||
printf("%8s ", link == 1 ? "up" : "down");
|
||||
|
||||
switch (speed) {
|
||||
case SPEED_10:
|
||||
printf("%8d ", 10);
|
||||
break;
|
||||
case SPEED_100:
|
||||
printf("%8d ", 100);
|
||||
break;
|
||||
case SPEED_1000:
|
||||
printf("%8d ", 1000);
|
||||
break;
|
||||
case SPEED_2500:
|
||||
printf("%8d ", 2500);
|
||||
break;
|
||||
case SPEED_10000:
|
||||
printf("%8d ", 10000);
|
||||
break;
|
||||
default:
|
||||
printf("%8s ", "-");
|
||||
}
|
||||
|
||||
printf("%8s\n", duplex == DUPLEX_FULL ? "full" : "half");
|
||||
}
|
||||
|
||||
/* Print VSC9953 ports' configuration */
|
||||
static void vsc9953_port_all_config_show(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < VSC9953_MAX_PORTS; i++)
|
||||
vsc9953_port_config_show(i);
|
||||
}
|
||||
|
||||
/* function to interpret commands starting with "ethsw " */
|
||||
static int do_ethsw(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
u8 enable;
|
||||
u32 port;
|
||||
|
||||
if (argc < 4)
|
||||
return -1;
|
||||
|
||||
if (strcmp(argv[1], "port"))
|
||||
return -1;
|
||||
|
||||
if (!strcmp(argv[3], "show")) {
|
||||
if (!strcmp(argv[2], "all")) {
|
||||
vsc9953_phy_all_autoneg();
|
||||
printf("%8s %8s %8s %8s %8s\n",
|
||||
"Port", "Status", "Link", "Speed",
|
||||
"Duplex");
|
||||
vsc9953_port_all_config_show();
|
||||
return 0;
|
||||
} else {
|
||||
port = simple_strtoul(argv[2], NULL, 10);
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return -1;
|
||||
vsc9953_phy_autoneg(port);
|
||||
printf("%8s %8s %8s %8s %8s\n",
|
||||
"Port", "Status", "Link", "Speed",
|
||||
"Duplex");
|
||||
vsc9953_port_config_show(port);
|
||||
return 0;
|
||||
}
|
||||
} else if (!strcmp(argv[3], "enable")) {
|
||||
enable = 1;
|
||||
} else if (!strcmp(argv[3], "disable")) {
|
||||
enable = 0;
|
||||
} else {
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!strcmp(argv[2], "all")) {
|
||||
vsc9953_port_all_status_set(enable);
|
||||
return 0;
|
||||
} else {
|
||||
port = simple_strtoul(argv[2], NULL, 10);
|
||||
if (!VSC9953_PORT_CHECK(port))
|
||||
return -1;
|
||||
vsc9953_port_status_set(port, enable);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
U_BOOT_CMD(ethsw, 5, 0, do_ethsw,
|
||||
"vsc9953 l2 switch commands",
|
||||
"port <port_nr> enable|disable\n"
|
||||
" - enable/disable an l2 switch port\n"
|
||||
" port_nr=0..9; use \"all\" for all ports\n"
|
||||
"ethsw port <port_nr> show\n"
|
||||
" - show an l2 switch port's configuration\n"
|
||||
" port_nr=0..9; use \"all\" for all ports\n"
|
||||
);
|
||||
#endif /* CONFIG_VSC9953_CMD */
|
||||
Reference in New Issue
Block a user