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-rw-r--r--drivers/net/cpsw.c6
-rw-r--r--drivers/net/fm/b4860.c6
-rw-r--r--drivers/net/phy/Makefile1
-rw-r--r--drivers/net/phy/et1011c.c110
-rw-r--r--drivers/net/phy/marvell.c11
-rw-r--r--drivers/net/phy/phy.c3
-rw-r--r--drivers/net/phy/teranetics.c16
-rw-r--r--drivers/net/zynq_gem.c191
8 files changed, 285 insertions, 59 deletions
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index 7a3685019..379b679d2 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -109,7 +109,13 @@ struct cpsw_slave_regs {
u32 flow_thresh;
u32 port_vlan;
u32 tx_pri_map;
+#ifdef CONFIG_AM33XX
u32 gap_thresh;
+#elif defined(CONFIG_TI814X)
+ u32 ts_ctl;
+ u32 ts_seq_ltype;
+ u32 ts_vlan;
+#endif
u32 sa_lo;
u32 sa_hi;
};
diff --git a/drivers/net/fm/b4860.c b/drivers/net/fm/b4860.c
index 8cde7afc1..3b5defefa 100644
--- a/drivers/net/fm/b4860.c
+++ b/drivers/net/fm/b4860.c
@@ -55,8 +55,10 @@ phy_interface_t fman_port_enet_if(enum fm_port port)
if (is_device_disabled(port))
return PHY_INTERFACE_MODE_NONE;
- if ((port == FM1_10GEC1 || port == FM1_10GEC2)
- && (is_serdes_configured(XAUI_FM1)))
+ /*B4860 has two 10Gig Mac*/
+ if ((port == FM1_10GEC1 || port == FM1_10GEC2) &&
+ ((is_serdes_configured(XAUI_FM1_MAC9)) ||
+ (is_serdes_configured(XAUI_FM1_MAC10))))
return PHY_INTERFACE_MODE_XGMII;
/* Fix me need to handle RGMII here first */
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 5e90d7098..af5f4b848 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -34,6 +34,7 @@ COBJS-$(CONFIG_PHYLIB_10G) += generic_10g.o
COBJS-$(CONFIG_PHY_ATHEROS) += atheros.o
COBJS-$(CONFIG_PHY_BROADCOM) += broadcom.o
COBJS-$(CONFIG_PHY_DAVICOM) += davicom.o
+COBJS-$(CONFIG_PHY_ET1011C) += et1011c.o
COBJS-$(CONFIG_PHY_LXT) += lxt.o
COBJS-$(CONFIG_PHY_MARVELL) += marvell.o
COBJS-$(CONFIG_PHY_MICREL) += micrel.o
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
new file mode 100644
index 000000000..5e22399af
--- /dev/null
+++ b/drivers/net/phy/et1011c.c
@@ -0,0 +1,110 @@
+/*
+ * ET1011C PHY driver
+ *
+ * Derived from Linux kernel driver by Chaithrika U S
+ * Copyright (C) 2013, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <config.h>
+#include <phy.h>
+
+#define ET1011C_CONFIG_REG (0x16)
+#define ET1011C_TX_FIFO_MASK (0x3 << 12)
+#define ET1011C_TX_FIFO_DEPTH_8 (0x0 << 12)
+#define ET1011C_TX_FIFO_DEPTH_16 (0x1 << 12)
+#define ET1011C_INTERFACE_MASK (0x7 << 0)
+#define ET1011C_GMII_INTERFACE (0x2 << 0)
+#define ET1011C_SYS_CLK_EN (0x1 << 4)
+#define ET1011C_TX_CLK_EN (0x1 << 5)
+
+#define ET1011C_STATUS_REG (0x1A)
+#define ET1011C_DUPLEX_STATUS (0x1 << 7)
+#define ET1011C_SPEED_MASK (0x3 << 8)
+#define ET1011C_SPEED_1000 (0x2 << 8)
+#define ET1011C_SPEED_100 (0x1 << 8)
+#define ET1011C_SPEED_10 (0x0 << 8)
+
+static int et1011c_config(struct phy_device *phydev)
+{
+ int ctl = 0;
+ ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
+ if (ctl < 0)
+ return ctl;
+ ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 |
+ BMCR_ANENABLE);
+ /* First clear the PHY */
+ phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, ctl | BMCR_RESET);
+
+ return genphy_config_aneg(phydev);
+}
+
+static int et1011c_parse_status(struct phy_device *phydev)
+{
+ int mii_reg;
+ int speed;
+
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, ET1011C_STATUS_REG);
+
+ if (mii_reg & ET1011C_DUPLEX_STATUS)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+
+ speed = mii_reg & ET1011C_SPEED_MASK;
+ switch (speed) {
+ case ET1011C_SPEED_1000:
+ phydev->speed = SPEED_1000;
+ mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, ET1011C_CONFIG_REG);
+ mii_reg &= ~ET1011C_TX_FIFO_MASK;
+ phy_write(phydev, MDIO_DEVAD_NONE, ET1011C_CONFIG_REG,
+ mii_reg |
+ ET1011C_GMII_INTERFACE |
+ ET1011C_SYS_CLK_EN |
+#ifdef CONFIG_PHY_ET1011C_TX_CLK_FIX
+ ET1011C_TX_CLK_EN |
+#endif
+ ET1011C_TX_FIFO_DEPTH_16);
+ break;
+ case ET1011C_SPEED_100:
+ phydev->speed = SPEED_100;
+ break;
+ case ET1011C_SPEED_10:
+ phydev->speed = SPEED_10;
+ break;
+ }
+
+ return 0;
+}
+
+static int et1011c_startup(struct phy_device *phydev)
+{
+ genphy_update_link(phydev);
+ et1011c_parse_status(phydev);
+ return 0;
+}
+
+static struct phy_driver et1011c_driver = {
+ .name = "ET1011C",
+ .uid = 0x0282f014,
+ .mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &et1011c_config,
+ .startup = &et1011c_startup,
+};
+
+int phy_et1011c_init(void)
+{
+ phy_register(&et1011c_driver);
+
+ return 0;
+}
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 4b271989a..46801c791 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -465,6 +465,16 @@ static struct phy_driver M88E1149S_driver = {
.shutdown = &genphy_shutdown,
};
+static struct phy_driver M88E1518_driver = {
+ .name = "Marvell 88E1518",
+ .uid = 0x1410dd1,
+ .mask = 0xffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config = &m88e1111s_config,
+ .startup = &m88e1011s_startup,
+ .shutdown = &genphy_shutdown,
+};
+
int phy_marvell_init(void)
{
phy_register(&M88E1149S_driver);
@@ -474,6 +484,7 @@ int phy_marvell_init(void)
phy_register(&M88E1118R_driver);
phy_register(&M88E1111S_driver);
phy_register(&M88E1011S_driver);
+ phy_register(&M88E1518_driver);
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d0ed7666e..f8c548147 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -430,6 +430,9 @@ int phy_init(void)
#ifdef CONFIG_PHY_DAVICOM
phy_davicom_init();
#endif
+#ifdef CONFIG_PHY_ET1011C
+ phy_et1011c_init();
+#endif
#ifdef CONFIG_PHY_LXT
phy_lxt_init();
#endif
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 78447b711..84ce7362f 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -34,9 +34,21 @@ int tn2020_config(struct phy_device *phydev)
unsigned short restart_an = (MDIO_AN_CTRL1_RESTART |
MDIO_AN_CTRL1_ENABLE |
MDIO_AN_CTRL1_XNP);
+ u8 phy_hwversion;
- phy_write(phydev, 30, 93, 2);
- phy_write(phydev, MDIO_MMD_AN, MDIO_CTRL1, restart_an);
+ /*
+ * bit 15:12 of register 30.32 indicates PHY hardware
+ * version. It can be used to distinguish TN80xx from
+ * TN2020. TN2020 needs write 0x2 to 30.93, but TN80xx
+ * needs 0x1.
+ */
+ phy_hwversion = (phy_read(phydev, 30, 32) >> 12) & 0xf;
+ if (phy_hwversion <= 3) {
+ phy_write(phydev, 30, 93, 2);
+ phy_write(phydev, MDIO_MMD_AN, MDIO_CTRL1, restart_an);
+ } else {
+ phy_write(phydev, 30, 93, 1);
+ }
}
return 0;
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 359606569..eac9b6f45 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -33,6 +33,8 @@
#include <phy.h>
#include <miiphy.h>
#include <watchdog.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
#if !defined(CONFIG_PHYLIB)
# error XILINX_GEM_ETHERNET requires PHYLIB
@@ -67,13 +69,14 @@
#define ZYNQ_GEM_NWCTRL_MDEN_MASK 0x00000010 /* Enable MDIO port */
#define ZYNQ_GEM_NWCTRL_STARTTX_MASK 0x00000200 /* Start tx (tx_go) */
-#define ZYNQ_GEM_NWCFG_SPEED 0x00000001 /* 100 Mbps operation */
-#define ZYNQ_GEM_NWCFG_FDEN 0x00000002 /* Full Duplex mode */
-#define ZYNQ_GEM_NWCFG_FSREM 0x00020000 /* FCS removal */
+#define ZYNQ_GEM_NWCFG_SPEED100 0x000000001 /* 100 Mbps operation */
+#define ZYNQ_GEM_NWCFG_SPEED1000 0x000000400 /* 1Gbps operation */
+#define ZYNQ_GEM_NWCFG_FDEN 0x000000002 /* Full Duplex mode */
+#define ZYNQ_GEM_NWCFG_FSREM 0x000020000 /* FCS removal */
#define ZYNQ_GEM_NWCFG_MDCCLKDIV 0x000080000 /* Div pclk by 32, 80MHz */
+#define ZYNQ_GEM_NWCFG_MDCCLKDIV2 0x0000c0000 /* Div pclk by 48, 120MHz */
-#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_NWCFG_SPEED | \
- ZYNQ_GEM_NWCFG_FDEN | \
+#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_NWCFG_FDEN | \
ZYNQ_GEM_NWCFG_FSREM | \
ZYNQ_GEM_NWCFG_MDCCLKDIV)
@@ -92,6 +95,17 @@
ZYNQ_GEM_DMACR_TXSIZE | \
ZYNQ_GEM_DMACR_RXBUF)
+/* Use MII register 1 (MII status register) to detect PHY */
+#define PHY_DETECT_REG 1
+
+/* Mask used to verify certain PHY features (or register contents)
+ * in the register above:
+ * 0x1000: 10Mbps full duplex support
+ * 0x0800: 10Mbps half duplex support
+ * 0x0008: Auto-negotiation support
+ */
+#define PHY_DETECT_MASK 0x1808
+
/* Device registers */
struct zynq_gem_regs {
u32 nwctrl; /* Network Control reg */
@@ -134,6 +148,8 @@ struct zynq_gem_priv {
u32 rxbd_current;
u32 rx_first_buf;
int phyaddr;
+ u32 emio;
+ int init;
struct phy_device *phydev;
struct mii_dev *bus;
};
@@ -196,6 +212,44 @@ static u32 phywrite(struct eth_device *dev, u32 phy_addr, u32 regnum, u16 data)
ZYNQ_GEM_PHYMNTNC_OP_W_MASK, &data);
}
+static void phy_detection(struct eth_device *dev)
+{
+ int i;
+ u16 phyreg;
+ struct zynq_gem_priv *priv = dev->priv;
+
+ if (priv->phyaddr != -1) {
+ phyread(dev, priv->phyaddr, PHY_DETECT_REG, &phyreg);
+ if ((phyreg != 0xFFFF) &&
+ ((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
+ /* Found a valid PHY address */
+ debug("Default phy address %d is valid\n",
+ priv->phyaddr);
+ return;
+ } else {
+ debug("PHY address is not setup correctly %d\n",
+ priv->phyaddr);
+ priv->phyaddr = -1;
+ }
+ }
+
+ debug("detecting phy address\n");
+ if (priv->phyaddr == -1) {
+ /* detect the PHY address */
+ for (i = 31; i >= 0; i--) {
+ phyread(dev, i, PHY_DETECT_REG, &phyreg);
+ if ((phyreg != 0xFFFF) &&
+ ((phyreg & PHY_DETECT_MASK) == PHY_DETECT_MASK)) {
+ /* Found a valid PHY address */
+ priv->phyaddr = i;
+ debug("Found valid phy address, %d\n", i);
+ return;
+ }
+ }
+ }
+ printf("PHY is not detected\n");
+}
+
static int zynq_gem_setup_mac(struct eth_device *dev)
{
u32 i, macaddrlow, macaddrhigh;
@@ -226,7 +280,7 @@ static int zynq_gem_setup_mac(struct eth_device *dev)
static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
{
- u32 i;
+ u32 i, rclk, clk = 0;
struct phy_device *phydev;
const u32 stat_size = (sizeof(struct zynq_gem_regs) -
offsetof(struct zynq_gem_regs, stat)) / 4;
@@ -239,59 +293,92 @@ static int zynq_gem_init(struct eth_device *dev, bd_t * bis)
SUPPORTED_1000baseT_Half |
SUPPORTED_1000baseT_Full;
- /* Disable all interrupts */
- writel(0xFFFFFFFF, &regs->idr);
+ if (!priv->init) {
+ /* Disable all interrupts */
+ writel(0xFFFFFFFF, &regs->idr);
- /* Disable the receiver & transmitter */
- writel(0, &regs->nwctrl);
- writel(0, &regs->txsr);
- writel(0, &regs->rxsr);
- writel(0, &regs->phymntnc);
+ /* Disable the receiver & transmitter */
+ writel(0, &regs->nwctrl);
+ writel(0, &regs->txsr);
+ writel(0, &regs->rxsr);
+ writel(0, &regs->phymntnc);
- /* Clear the Hash registers for the mac address pointed by AddressPtr */
- writel(0x0, &regs->hashl);
- /* Write bits [63:32] in TOP */
- writel(0x0, &regs->hashh);
+ /* Clear the Hash registers for the mac address
+ * pointed by AddressPtr
+ */
+ writel(0x0, &regs->hashl);
+ /* Write bits [63:32] in TOP */
+ writel(0x0, &regs->hashh);
- /* Clear all counters */
- for (i = 0; i <= stat_size; i++)
- readl(&regs->stat[i]);
+ /* Clear all counters */
+ for (i = 0; i <= stat_size; i++)
+ readl(&regs->stat[i]);
- /* Setup RxBD space */
- memset(&(priv->rx_bd), 0, sizeof(priv->rx_bd));
- /* Create the RxBD ring */
- memset(&(priv->rxbuffers), 0, sizeof(priv->rxbuffers));
+ /* Setup RxBD space */
+ memset(&(priv->rx_bd), 0, sizeof(priv->rx_bd));
+ /* Create the RxBD ring */
+ memset(&(priv->rxbuffers), 0, sizeof(priv->rxbuffers));
- for (i = 0; i < RX_BUF; i++) {
- priv->rx_bd[i].status = 0xF0000000;
- priv->rx_bd[i].addr = (u32)((char *) &(priv->rxbuffers) +
+ for (i = 0; i < RX_BUF; i++) {
+ priv->rx_bd[i].status = 0xF0000000;
+ priv->rx_bd[i].addr =
+ (u32)((char *)&(priv->rxbuffers) +
(i * PKTSIZE_ALIGN));
- }
- /* WRAP bit to last BD */
- priv->rx_bd[--i].addr |= ZYNQ_GEM_RXBUF_WRAP_MASK;
- /* Write RxBDs to IP */
- writel((u32) &(priv->rx_bd), &regs->rxqbase);
+ }
+ /* WRAP bit to last BD */
+ priv->rx_bd[--i].addr |= ZYNQ_GEM_RXBUF_WRAP_MASK;
+ /* Write RxBDs to IP */
+ writel((u32)&(priv->rx_bd), &regs->rxqbase);
- /* MAC Setup */
- /* Setup Network Configuration register */
- writel(ZYNQ_GEM_NWCFG_INIT, &regs->nwcfg);
+ /* Setup for DMA Configuration register */
+ writel(ZYNQ_GEM_DMACR_INIT, &regs->dmacr);
- /* Setup for DMA Configuration register */
- writel(ZYNQ_GEM_DMACR_INIT, &regs->dmacr);
+ /* Setup for Network Control register, MDIO, Rx and Tx enable */
+ setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_MDEN_MASK);
- /* Setup for Network Control register, MDIO, Rx and Tx enable */
- setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_MDEN_MASK |
- ZYNQ_GEM_NWCTRL_RXEN_MASK | ZYNQ_GEM_NWCTRL_TXEN_MASK);
+ priv->init++;
+ }
+
+ phy_detection(dev);
/* interface - look at tsec */
phydev = phy_connect(priv->bus, priv->phyaddr, dev, 0);
- phydev->supported &= supported;
+ phydev->supported = supported | ADVERTISED_Pause |
+ ADVERTISED_Asym_Pause;
phydev->advertising = phydev->supported;
priv->phydev = phydev;
phy_config(phydev);
phy_startup(phydev);
+ switch (phydev->speed) {
+ case SPEED_1000:
+ writel(ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED1000,
+ &regs->nwcfg);
+ rclk = (0 << 4) | (1 << 0);
+ clk = (1 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
+ break;
+ case SPEED_100:
+ clrsetbits_le32(&regs->nwcfg, ZYNQ_GEM_NWCFG_SPEED1000,
+ ZYNQ_GEM_NWCFG_INIT | ZYNQ_GEM_NWCFG_SPEED100);
+ rclk = 1 << 0;
+ clk = (5 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
+ break;
+ case SPEED_10:
+ rclk = 1 << 0;
+ /* FIXME untested */
+ clk = (5 << 20) | (8 << 8) | (0 << 4) | (1 << 0);
+ break;
+ }
+
+ /* Change the rclk and clk only not using EMIO interface */
+ if (!priv->emio)
+ zynq_slcr_gem_clk_setup(dev->iobase !=
+ ZYNQ_GEM_BASEADDR0, rclk, clk);
+
+ setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
+ ZYNQ_GEM_NWCTRL_TXEN_MASK);
+
return 0;
}
@@ -307,11 +394,10 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len)
writel((u32)&(priv->tx_bd), &regs->txqbase);
/* Setup Tx BD */
- memset((void *) &(priv->tx_bd), 0, sizeof(struct emac_bd));
+ memset((void *)&(priv->tx_bd), 0, sizeof(struct emac_bd));
priv->tx_bd.addr = (u32)ptr;
- priv->tx_bd.status = len | ZYNQ_GEM_TXBUF_LAST_MASK |
- ZYNQ_GEM_TXBUF_WRAP_MASK;
+ priv->tx_bd.status = len | ZYNQ_GEM_TXBUF_LAST_MASK;
/* Start transmit */
setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_STARTTX_MASK);
@@ -364,19 +450,17 @@ static int zynq_gem_recv(struct eth_device *dev)
if ((++priv->rxbd_current) >= RX_BUF)
priv->rxbd_current = 0;
-
- return frame_len;
}
- return 0;
+ return frame_len;
}
static void zynq_gem_halt(struct eth_device *dev)
{
struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase;
- /* Disable the receiver & transmitter */
- writel(0, &regs->nwctrl);
+ clrsetbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
+ ZYNQ_GEM_NWCTRL_TXEN_MASK, 0);
}
static int zynq_gem_miiphyread(const char *devname, uchar addr,
@@ -399,7 +483,7 @@ static int zynq_gem_miiphy_write(const char *devname, uchar addr,
return phywrite(dev, addr, reg, val);
}
-int zynq_gem_initialize(bd_t *bis, int base_addr)
+int zynq_gem_initialize(bd_t *bis, int base_addr, int phy_addr, u32 emio)
{
struct eth_device *dev;
struct zynq_gem_priv *priv;
@@ -415,11 +499,8 @@ int zynq_gem_initialize(bd_t *bis, int base_addr)
}
priv = dev->priv;
-#ifdef CONFIG_PHY_ADDR
- priv->phyaddr = CONFIG_PHY_ADDR;
-#else
- priv->phyaddr = -1;
-#endif
+ priv->phyaddr = phy_addr;
+ priv->emio = emio;
sprintf(dev->name, "Gem.%x", base_addr);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 22:42:45 +0000