*/
#include <common.h>
+#include <cpu_func.h>
#include <dm.h>
#include <env.h>
+#include <log.h>
#include <malloc.h>
#include <memalign.h>
#include <miiphy.h>
#include <net.h>
#include <netdev.h>
+#include <asm/cache.h>
+#include <linux/delay.h>
#include <power/regulator.h>
#include <asm/io.h>
#include <asm-generic/gpio.h>
#include "fec_mxc.h"
+#include <eth_phy.h>
DECLARE_GLOBAL_DATA_PTR;
return val;
}
+#ifndef imx_get_fecclk
+u32 __weak imx_get_fecclk(void)
+{
+ return 0;
+}
+#endif
+
static int fec_get_clk_rate(void *udev, int idx)
{
-#if IS_ENABLED(CONFIG_IMX8)
struct fec_priv *fec;
struct udevice *dev;
int ret;
- dev = udev;
- if (!dev) {
- ret = uclass_get_device(UCLASS_ETH, idx, &dev);
- if (ret < 0) {
- debug("Can't get FEC udev: %d\n", ret);
- return ret;
+ if (IS_ENABLED(CONFIG_IMX8) ||
+ CONFIG_IS_ENABLED(CLK_CCF)) {
+ dev = udev;
+ if (!dev) {
+ ret = uclass_get_device(UCLASS_ETH, idx, &dev);
+ if (ret < 0) {
+ debug("Can't get FEC udev: %d\n", ret);
+ return ret;
+ }
}
- }
- fec = dev_get_priv(dev);
- if (fec)
- return fec->clk_rate;
+ fec = dev_get_priv(dev);
+ if (fec)
+ return fec->clk_rate;
- return -EINVAL;
-#else
- return imx_get_fecclk();
-#endif
+ return -EINVAL;
+ } else {
+ return imx_get_fecclk();
+ }
}
static void fec_mii_setspeed(struct ethernet_regs *eth)
writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
&fec->eth->ecntrl);
+#ifdef FEC_ENET_ENABLE_TXC_DELAY
+ writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_TXC_DLY,
+ &fec->eth->ecntrl);
+#endif
+
+#ifdef FEC_ENET_ENABLE_RXC_DELAY
+ writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_RXC_DLY,
+ &fec->eth->ecntrl);
+#endif
+
#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
udelay(100);
#endif
int ret;
+ if (CONFIG_IS_ENABLED(IMX_MODULE_FUSE)) {
+ if (enet_fused((ulong)addr)) {
+ printf("SoC fuse indicates Ethernet@0x%x is unavailable.\n", addr);
+ return -ENODEV;
+ }
+ }
+
#ifdef CONFIG_FEC_MXC_MDIO_BASE
/*
* The i.MX28 has two ethernet interfaces, but they are not equal.
.read_rom_hwaddr = fecmxc_read_rom_hwaddr,
};
-static int device_get_phy_addr(struct udevice *dev)
+static int device_get_phy_addr(struct fec_priv *priv, struct udevice *dev)
{
struct ofnode_phandle_args phandle_args;
int reg;
return -ENODEV;
}
+ priv->phy_of_node = phandle_args.node;
+
reg = ofnode_read_u32_default(phandle_args.node, "reg", 0);
return reg;
struct phy_device *phydev;
int addr;
- addr = device_get_phy_addr(dev);
+ addr = device_get_phy_addr(priv, dev);
#ifdef CONFIG_FEC_MXC_PHYADDR
addr = CONFIG_FEC_MXC_PHYADDR;
#endif
return -ENODEV;
priv->phydev = phydev;
+ priv->phydev->node = priv->phy_of_node;
phy_config(phydev);
return 0;
}
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
/* FEC GPIO reset */
static void fec_gpio_reset(struct fec_priv *priv)
{
uint32_t start;
int ret;
+ if (CONFIG_IS_ENABLED(IMX_MODULE_FUSE)) {
+ if (enet_fused((ulong)priv->eth)) {
+ printf("SoC fuse indicates Ethernet@0x%lx is unavailable.\n", (ulong)priv->eth);
+ return -ENODEV;
+ }
+ }
+
if (IS_ENABLED(CONFIG_IMX8)) {
ret = clk_get_by_name(dev, "ipg", &priv->ipg_clk);
if (ret < 0) {
return ret;
}
+ priv->clk_rate = clk_get_rate(&priv->ipg_clk);
+ } else if (CONFIG_IS_ENABLED(CLK_CCF)) {
+ ret = clk_get_by_name(dev, "ipg", &priv->ipg_clk);
+ if (ret < 0) {
+ debug("Can't get FEC ipg clk: %d\n", ret);
+ return ret;
+ }
+ ret = clk_enable(&priv->ipg_clk);
+ if(ret)
+ return ret;
+
+ ret = clk_get_by_name(dev, "ahb", &priv->ahb_clk);
+ if (ret < 0) {
+ debug("Can't get FEC ahb clk: %d\n", ret);
+ return ret;
+ }
+ ret = clk_enable(&priv->ahb_clk);
+ if (ret)
+ return ret;
+
+ ret = clk_get_by_name(dev, "enet_out", &priv->clk_enet_out);
+ if (!ret) {
+ ret = clk_enable(&priv->clk_enet_out);
+ if (ret)
+ return ret;
+ }
+
+ ret = clk_get_by_name(dev, "enet_clk_ref", &priv->clk_ref);
+ if (!ret) {
+ ret = clk_enable(&priv->clk_ref);
+ if (ret)
+ return ret;
+ }
+
+ ret = clk_get_by_name(dev, "ptp", &priv->clk_ptp);
+ if (!ret) {
+ ret = clk_enable(&priv->clk_ptp);
+ if (ret)
+ return ret;
+ }
+
priv->clk_rate = clk_get_rate(&priv->ipg_clk);
}
}
#endif
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
fec_gpio_reset(priv);
#endif
/* Reset chip. */
fec_reg_setup(priv);
priv->dev_id = dev->seq;
+
+#ifdef CONFIG_DM_ETH_PHY
+ bus = eth_phy_get_mdio_bus(dev);
+#endif
+
+ if (!bus) {
#ifdef CONFIG_FEC_MXC_MDIO_BASE
- bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
+ bus = fec_get_miibus((ulong)CONFIG_FEC_MXC_MDIO_BASE, dev->seq);
#else
- bus = fec_get_miibus((ulong)priv->eth, dev->seq);
+ bus = fec_get_miibus((ulong)priv->eth, dev->seq);
#endif
+ }
if (!bus) {
ret = -ENOMEM;
goto err_mii;
}
+#ifdef CONFIG_DM_ETH_PHY
+ eth_phy_set_mdio_bus(dev, bus);
+#endif
+
priv->bus = bus;
priv->interface = pdata->phy_interface;
switch (priv->interface) {
device_get_supply_regulator(dev, "phy-supply", &priv->phy_supply);
#endif
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
ret = gpio_request_by_name(dev, "phy-reset-gpios", 0,
&priv->phy_reset_gpio, GPIOD_IS_OUT);
if (ret < 0)