void load_phy_firmware(void)
{
int i;
u8 phy_addr;
struct phy_device *phy_dev;
struct mii_dev *dev;
phy_interface_t interface;
/*Initialize and upload firmware for all the PHYs*/
for (i = WRIOP1_DPMAC1; i <= WRIOP1_DPMAC8; i++) {
interface = wriop_get_enet_if(i);
if (interface == PHY_INTERFACE_MODE_XGMII) {
dev = wriop_get_mdio(i);
phy_addr = wriop_get_phy_address(i);
phy_dev = phy_find_by_mask(dev, 1 << phy_addr,
interface);
if (!phy_dev) {
printf("No phydev for phyaddr %d\n", phy_addr);
continue;
}
/*Flash firmware for All CS4340 PHYS */
if (phy_dev->phy_id == PHY_UID_CS4340)
load_firmware_cortina(phy_dev);
}
}
}
int board_eth_init(bd_t *bis)
{
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
bus = fec_get_miibus(base, -1);
if (!bus)
return 0;
/* scan phy 4,5,6,7 */
phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
free(bus);
return 0;
}
printf("using phy at %d\n", phydev->addr);
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret) {
printf("FEC MXC: %s:failed\n", __func__);
free(phydev);
free(bus);
}
#endif
return 0;
}
int board_eth_init(bd_t *bis)
{
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
setup_iomux_enet();
bus = fec_get_miibus(base, -1);
if (!bus)
return 0;
/* scan phy 0 and 5 */
phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
free(bus);
return 0;
}
/* depending on the phy address we can detect our board version */
if (phydev->addr == 0)
setenv("boardver", "");
else
setenv("boardver", "mr");
printf("using phy at %d\n", phydev->addr);
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret) {
printf("FEC MXC: %s:failed\n", __func__);
free(phydev);
free(bus);
}
return 0;
}
int board_eth_init(bd_t *bis)
{
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
bus = fec_get_miibus(base, -1);
if (!bus)
return 0;
/* scan phy */
phydev = phy_find_by_mask(bus, (0xf << CONFIG_FEC_MXC_PHYADDR),
PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
free(bus);
puts("No phy found\n");
return 0;
}
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret) {
puts("FEC MXC: probe failed\n");
free(phydev);
free(bus);
}
return 0;
}
/*
* This function initializes the EMAC hardware.
*/
int keystone2_emac_initialize(struct eth_priv_t *eth_priv)
{
int res;
struct eth_device *dev;
struct phy_device *phy_dev;
dev = malloc(sizeof(struct eth_device));
if (dev == NULL)
return -1;
memset(dev, 0, sizeof(struct eth_device));
strcpy(dev->name, eth_priv->int_name);
dev->priv = eth_priv;
keystone2_eth_read_mac_addr(dev);
dev->iobase = 0;
dev->init = keystone2_eth_open;
dev->halt = keystone2_eth_close;
dev->send = keystone2_eth_send_packet;
dev->recv = keystone2_eth_rcv_packet;
#ifdef CONFIG_MCAST_TFTP
dev->mcast = keystone2_eth_bcast_addr;
#endif
eth_register(dev);
/* Register MDIO bus if it's not registered yet */
if (!mdio_bus) {
mdio_bus = mdio_alloc();
mdio_bus->read = keystone2_mdio_read;
mdio_bus->write = keystone2_mdio_write;
mdio_bus->reset = keystone2_mdio_reset;
mdio_bus->priv = (void *)EMAC_MDIO_BASE_ADDR;
sprintf(mdio_bus->name, "ethernet-mdio");
res = mdio_register(mdio_bus);
if (res)
return res;
}
#ifndef CONFIG_SOC_K2G
keystone2_net_serdes_setup();
#endif
/* Create phy device and bind it with driver */
#ifdef CONFIG_KSNET_MDIO_PHY_CONFIG_ENABLE
phy_dev = phy_connect(mdio_bus, eth_priv->phy_addr,
dev, eth_priv->phy_if);
phy_config(phy_dev);
#else
phy_dev = phy_find_by_mask(mdio_bus, 1 << eth_priv->phy_addr,
eth_priv->phy_if);
phy_dev->dev = dev;
#endif
eth_priv->phy_dev = phy_dev;
return 0;
}
int board_eth_init(bd_t *bis)
{
struct phy_device *phydev;
struct mii_dev *bus;
unsigned short id1, id2;
int ret;
iomux_v3_cfg_t enet_reset = MX6_PAD_EIM_D23__GPIO3_IO23 |
MUX_PAD_CTRL(NO_PAD_CTRL);
/* check whether KSZ9031 or AR8035 has to be configured */
imx_iomux_v3_setup_multiple_pads(enet_pads_ar8035,
ARRAY_SIZE(enet_pads_ar8035));
imx_iomux_v3_setup_pad(enet_reset);
/* phy reset */
gpio_direction_output(IMX_GPIO_NR(3, 23), 0);
udelay(2000);
gpio_set_value(IMX_GPIO_NR(3, 23), 1);
udelay(500);
bus = fec_get_miibus(IMX_FEC_BASE, -1);
if (!bus)
return -EINVAL;
phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
printf("Error: phy device not found.\n");
ret = -ENODEV;
goto free_bus;
}
/* get the PHY id */
id1 = phy_read(phydev, MDIO_DEVAD_NONE, 2);
id2 = phy_read(phydev, MDIO_DEVAD_NONE, 3);
if ((id1 == 0x22) && ((id2 & 0xFFF0) == 0x1620)) {
/* re-configure for Micrel KSZ9031 */
printf("configure Micrel KSZ9031 Ethernet Phy at address %d\n",
phydev->addr);
/* phy reset: gpio3-23 */
gpio_set_value(IMX_GPIO_NR(3, 23), 0);
gpio_set_value(IMX_GPIO_NR(6, 30), (phydev->addr >> 2));
gpio_set_value(IMX_GPIO_NR(6, 25), 1);
gpio_set_value(IMX_GPIO_NR(6, 27), 1);
gpio_set_value(IMX_GPIO_NR(6, 28), 1);
gpio_set_value(IMX_GPIO_NR(6, 29), 1);
imx_iomux_v3_setup_multiple_pads(enet_pads_ksz9031,
ARRAY_SIZE(enet_pads_ksz9031));
gpio_set_value(IMX_GPIO_NR(6, 24), 1);
udelay(500);
gpio_set_value(IMX_GPIO_NR(3, 23), 1);
imx_iomux_v3_setup_multiple_pads(enet_pads_final_ksz9031,
ARRAY_SIZE(enet_pads_final_ksz9031));
} else if ((id1 == 0x004d) && (id2 == 0xd072)) {
int fecmxc_initialize_multi(bd_t *bd, int dev_id, int phy_id, uint32_t addr)
{
uint32_t base_mii;
struct mii_dev *bus = NULL;
#ifdef CONFIG_PHYLIB
struct phy_device *phydev = NULL;
#endif
int ret;
#ifdef CONFIG_MX6
if (mx6_enet_fused(addr)) {
printf("Ethernet@0x%x is fused, disable it\n", addr);
return -2;
}
#endif
#ifdef CONFIG_MX28
/*
* The i.MX28 has two ethernet interfaces, but they are not equal.
* Only the first one can access the MDIO bus.
*/
base_mii = MXS_ENET0_BASE;
#else
#ifdef CONFIG_FEC_MXC_MDIO_BASE
base_mii = CONFIG_FEC_MXC_MDIO_BASE;
#else
base_mii = addr;
#endif
#endif
debug("eth_init: fec_probe(bd, %i, %i) @ %08x\n", dev_id, phy_id, addr);
bus = fec_get_miibus(base_mii, dev_id);
if (!bus)
return -ENOMEM;
#ifdef CONFIG_PHYLIB
phydev = phy_find_by_mask(bus, 1 << phy_id, PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
free(bus);
return -ENOMEM;
}
ret = fec_probe(bd, dev_id, addr, bus, phydev);
#else
ret = fec_probe(bd, dev_id, addr, bus, phy_id);
#endif
if (ret) {
#ifdef CONFIG_PHYLIB
free(phydev);
#endif
free(bus);
}
return ret;
}
void init_host_phys(struct mii_dev *bus)
{
uint k;
for (k = 0; k < 2; ++k) {
struct phy_device *phydev;
phydev = phy_find_by_mask(bus, 1 << k,
PHY_INTERFACE_MODE_SGMII);
if (phydev)
phy_config(phydev);
}
}
static int fec_phy_init(struct fec_priv *priv, struct udevice *dev)
{
struct phy_device *phydev;
int mask = 0xffffffff;
#ifdef CONFIG_PHYLIB
mask = 1 << CONFIG_FEC_MXC_PHYADDR;
#endif
phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
if (!phydev)
return -ENODEV;
phy_connect_dev(phydev, dev);
priv->phydev = phydev;
phy_config(phydev);
return 0;
}
static int pch_gbe_phy_init(struct eth_device *dev)
{
struct pch_gbe_priv *priv = dev->priv;
struct phy_device *phydev;
int mask = 0xffffffff;
phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
if (!phydev) {
printf("pch_gbe: cannot find the phy\n");
return -1;
}
phy_connect_dev(phydev, dev);
phydev->supported &= PHY_GBIT_FEATURES;
phydev->advertising = phydev->supported;
priv->phydev = phydev;
phy_config(phydev);
return 1;
}
static int tse_phy_init(struct altera_tse_priv *priv, void *dev)
{
struct phy_device *phydev;
unsigned int mask = 0xffffffff;
if (priv->phyaddr)
mask = 1 << priv->phyaddr;
phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
if (!phydev)
return -ENODEV;
phy_connect_dev(phydev, dev);
phydev->supported &= PHY_GBIT_FEATURES;
phydev->advertising = phydev->supported;
priv->phydev = phydev;
phy_config(phydev);
return 0;
}
int board_eth_init(bd_t *bis)
{
struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
struct mii_dev *bus;
struct phy_device *phydev;
int ret = enable_fec_anatop_clock(0, ENET_25MHZ);
if (ret)
return ret;
/* set gpr1[ENET_CLK_SEL] */
setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
setup_iomux_enet();
bus = fec_get_miibus(IMX_FEC_BASE, -1);
if (!bus)
return -EINVAL;
phydev = phy_find_by_mask(bus, ETH_PHY_MASK, PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
ret = -EINVAL;
goto free_bus;
}
debug("using phy at address %d\n", phydev->addr);
ret = fec_probe(bis, -1, IMX_FEC_BASE, bus, phydev);
if (ret)
goto free_phydev;
return 0;
free_phydev:
free(phydev);
free_bus:
free(bus);
return ret;
}
int board_eth_init(bd_t *bis)
{
uint32_t base = IMX_FEC_BASE;
struct mii_dev *bus = NULL;
struct phy_device *phydev = NULL;
int ret;
setup_iomux_enet();
#ifdef CONFIG_FEC_MXC
bus = fec_get_miibus(base, -1);
if (!bus)
return -EINVAL;
/* scan phy 4,5,6,7 */
phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
if (!phydev) {
ret = -EINVAL;
goto free_bus;
}
printf("using phy at %d\n", phydev->addr);
ret = fec_probe(bis, -1, base, bus, phydev);
if (ret)
goto free_phydev;
#endif
#ifdef CONFIG_CI_UDC
/* For otg ethernet*/
usb_eth_initialize(bis);
#endif
return 0;
free_phydev:
free(phydev);
free_bus:
free(bus);
return ret;
}
