static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
{
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
struct dpni_queue_attr rx_queue_attr;
struct dpmac_link_state dpmac_link_state = { 0 };
#ifdef DEBUG
struct dpni_link_state link_state;
#endif
int err = 0;
struct mii_dev *bus;
phy_interface_t enet_if;
if (net_dev->state == ETH_STATE_ACTIVE)
return 0;
if (get_mc_boot_status() != 0) {
printf("ERROR (MC is not booted)\n");
return -ENODEV;
}
if (get_dpl_apply_status() == 0) {
printf("ERROR (DPL is deployed. No device available)\n");
return -ENODEV;
}
/* DPMAC initialization */
err = ldpaa_dpmac_setup(priv);
if (err < 0)
goto err_dpmac_setup;
#ifdef CONFIG_PHYLIB
if (priv->phydev)
err = phy_startup(priv->phydev);
if (err) {
printf("%s: Could not initialize\n",
priv->phydev->dev->name);
goto err_dpamc_bind;
}
#else
priv->phydev = (struct phy_device *)malloc(sizeof(struct phy_device));
memset(priv->phydev, 0, sizeof(struct phy_device));
priv->phydev->speed = SPEED_1000;
priv->phydev->link = 1;
priv->phydev->duplex = DUPLEX_FULL;
#endif
bus = wriop_get_mdio(priv->dpmac_id);
enet_if = wriop_get_enet_if(priv->dpmac_id);
if ((bus == NULL) &&
(enet_if == PHY_INTERFACE_MODE_XGMII)) {
priv->phydev = (struct phy_device *)
malloc(sizeof(struct phy_device));
memset(priv->phydev, 0, sizeof(struct phy_device));
priv->phydev->speed = SPEED_10000;
priv->phydev->link = 1;
priv->phydev->duplex = DUPLEX_FULL;
}
if (!priv->phydev->link) {
printf("%s: No link.\n", priv->phydev->dev->name);
err = -1;
goto err_dpamc_bind;
}
/* DPMAC binding DPNI */
err = ldpaa_dpmac_bind(priv);
if (err)
goto err_dpamc_bind;
/* DPNI initialization */
err = ldpaa_dpni_setup(priv);
if (err < 0)
goto err_dpni_setup;
err = ldpaa_dpbp_setup();
if (err < 0)
goto err_dpbp_setup;
/* DPNI binding DPBP */
err = ldpaa_dpni_bind(priv);
if (err)
goto err_dpni_bind;
err = dpni_add_mac_addr(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle, net_dev->enetaddr);
if (err) {
printf("dpni_add_mac_addr() failed\n");
return err;
}
err = dpni_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
if (err < 0) {
printf("dpni_enable() failed\n");
return err;
}
dpmac_link_state.rate = priv->phydev->speed;
if (priv->phydev->autoneg == AUTONEG_DISABLE)
dpmac_link_state.options &= ~DPMAC_LINK_OPT_AUTONEG;
else
dpmac_link_state.options |= DPMAC_LINK_OPT_AUTONEG;
if (priv->phydev->duplex == DUPLEX_HALF)
dpmac_link_state.options |= DPMAC_LINK_OPT_HALF_DUPLEX;
dpmac_link_state.up = priv->phydev->link;
err = dpmac_set_link_state(dflt_mc_io, MC_CMD_NO_FLAGS,
priv->dpmac_handle, &dpmac_link_state);
if (err < 0) {
printf("dpmac_set_link_state() failed\n");
return err;
}
#ifdef DEBUG
err = dpni_get_link_state(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle, &link_state);
if (err < 0) {
printf("dpni_get_link_state() failed\n");
return err;
}
printf("link status: %d - ", link_state.up);
link_state.up == 0 ? printf("down\n") :
link_state.up == 1 ? printf("up\n") : printf("error state\n");
#endif
/* TODO: support multiple Rx flows */
err = dpni_get_rx_flow(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle, 0, 0, &rx_queue_attr);
if (err) {
printf("dpni_get_rx_flow() failed\n");
goto err_rx_flow;
}
priv->rx_dflt_fqid = rx_queue_attr.fqid;
err = dpni_get_qdid(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle,
&priv->tx_qdid);
if (err) {
printf("dpni_get_qdid() failed\n");
goto err_qdid;
}
return priv->phydev->link;
err_qdid:
err_rx_flow:
dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
err_dpni_bind:
ldpaa_dpbp_free();
err_dpbp_setup:
dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
err_dpni_setup:
err_dpamc_bind:
dpmac_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpmac_handle);
err_dpmac_setup:
return err;
}
static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
{
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
struct dpni_queue_attr rx_queue_attr;
struct dpmac_link_state dpmac_link_state = { 0 };
#ifdef DEBUG
struct dpni_link_state link_state;
#endif
int err;
if (net_dev->state == ETH_STATE_ACTIVE)
return 0;
if (get_mc_boot_status() != 0) {
printf("ERROR (MC is not booted)\n");
return -ENODEV;
}
if (get_dpl_apply_status() == 0) {
printf("ERROR (DPL is deployed. No device available)\n");
return -ENODEV;
}
/* DPMAC initialization */
err = ldpaa_dpmac_setup(priv);
if (err < 0)
goto err_dpmac_setup;
/* DPMAC binding DPNI */
err = ldpaa_dpmac_bind(priv);
if (err)
goto err_dpamc_bind;
/* DPNI initialization */
err = ldpaa_dpni_setup(priv);
if (err < 0)
goto err_dpni_setup;
err = ldpaa_dpbp_setup();
if (err < 0)
goto err_dpbp_setup;
/* DPNI binding DPBP */
err = ldpaa_dpni_bind(priv);
if (err)
goto err_dpni_bind;
err = dpni_add_mac_addr(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle, net_dev->enetaddr);
if (err) {
printf("dpni_add_mac_addr() failed\n");
return err;
}
#ifdef CONFIG_PHYLIB
/* TODO Check this path */
err = phy_startup(priv->phydev);
if (err) {
printf("%s: Could not initialize\n", priv->phydev->dev->name);
return err;
}
#else
priv->phydev->speed = SPEED_1000;
priv->phydev->link = 1;
priv->phydev->duplex = DUPLEX_FULL;
#endif
err = dpni_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
if (err < 0) {
printf("dpni_enable() failed\n");
return err;
}
dpmac_link_state.rate = SPEED_1000;
dpmac_link_state.options = DPMAC_LINK_OPT_AUTONEG;
dpmac_link_state.up = 1;
err = dpmac_set_link_state(dflt_mc_io, MC_CMD_NO_FLAGS,
priv->dpmac_handle, &dpmac_link_state);
if (err < 0) {
printf("dpmac_set_link_state() failed\n");
return err;
}
#ifdef DEBUG
err = dpni_get_link_state(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle, &link_state);
if (err < 0) {
printf("dpni_get_link_state() failed\n");
return err;
}
printf("link status: %d - ", link_state.up);
link_state.up == 0 ? printf("down\n") :
link_state.up == 1 ? printf("up\n") : printf("error state\n");
#endif
/* TODO: support multiple Rx flows */
err = dpni_get_rx_flow(dflt_mc_io, MC_CMD_NO_FLAGS,
dflt_dpni->dpni_handle, 0, 0, &rx_queue_attr);
if (err) {
printf("dpni_get_rx_flow() failed\n");
goto err_rx_flow;
}
priv->rx_dflt_fqid = rx_queue_attr.fqid;
err = dpni_get_qdid(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle,
&priv->tx_qdid);
if (err) {
printf("dpni_get_qdid() failed\n");
goto err_qdid;
}
if (!priv->phydev->link)
printf("%s: No link.\n", priv->phydev->dev->name);
return priv->phydev->link ? 0 : -1;
err_qdid:
err_rx_flow:
dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
err_dpni_bind:
ldpaa_dpbp_free();
err_dpbp_setup:
err_dpamc_bind:
dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
err_dpni_setup:
err_dpmac_setup:
return err;
}
static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd)
{
struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv;
struct dpni_queue_attr rx_queue_attr;
uint8_t mac_addr[6];
int err;
if (net_dev->state == ETH_STATE_ACTIVE)
return 0;
/* DPNI initialization */
err = ldpaa_dpni_setup(priv);
if (err < 0)
goto err_dpni_setup;
err = ldpaa_dpbp_setup();
if (err < 0)
goto err_dpbp_setup;
/* DPNI binding DPBP */
err = ldpaa_dpni_bind(priv);
if (err)
goto err_bind;
err = dpni_get_primary_mac_addr(dflt_mc_io, priv->dpni_handle,
mac_addr);
if (err) {
printf("dpni_get_primary_mac_addr() failed\n");
return err;
}
memcpy(net_dev->enetaddr, mac_addr, 0x6);
/* setup the MAC address */
if (net_dev->enetaddr[0] & 0x01) {
printf("%s: MacAddress is multcast address\n", __func__);
return 1;
}
#ifdef CONFIG_PHYLIB
/* TODO Check this path */
err = phy_startup(priv->phydev);
if (err) {
printf("%s: Could not initialize\n", priv->phydev->dev->name);
return err;
}
#else
priv->phydev->speed = SPEED_1000;
priv->phydev->link = 1;
priv->phydev->duplex = DUPLEX_FULL;
#endif
err = dpni_enable(dflt_mc_io, priv->dpni_handle);
if (err < 0) {
printf("dpni_enable() failed\n");
return err;
}
/* TODO: support multiple Rx flows */
err = dpni_get_rx_flow(dflt_mc_io, priv->dpni_handle, 0, 0,
&rx_queue_attr);
if (err) {
printf("dpni_get_rx_flow() failed\n");
goto err_rx_flow;
}
priv->rx_dflt_fqid = rx_queue_attr.fqid;
err = dpni_get_qdid(dflt_mc_io, priv->dpni_handle, &priv->tx_qdid);
if (err) {
printf("dpni_get_qdid() failed\n");
goto err_qdid;
}
if (!priv->phydev->link)
printf("%s: No link.\n", priv->phydev->dev->name);
return priv->phydev->link ? 0 : -1;
err_qdid:
err_rx_flow:
dpni_disable(dflt_mc_io, priv->dpni_handle);
err_bind:
ldpaa_dpbp_free();
err_dpbp_setup:
dpni_close(dflt_mc_io, priv->dpni_handle);
err_dpni_setup:
return err;
}