diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/fsl-mc/mc.c | 6 | ||||
-rw-r--r-- | drivers/net/ldpaa_eth/ldpaa_eth.c | 163 | ||||
-rw-r--r-- | drivers/net/ldpaa_eth/ldpaa_eth.h | 17 |
3 files changed, 142 insertions, 44 deletions
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c index d80be1c623..5168b99455 100644 --- a/drivers/net/fsl-mc/mc.c +++ b/drivers/net/fsl-mc/mc.c @@ -659,6 +659,12 @@ unsigned long mc_get_dram_block_size(void) int fsl_mc_ldpaa_init(bd_t *bis) { + int i; + + for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) + if ((wriop_is_enabled_dpmac(i) == 1) && + (wriop_get_phy_address(i) != -1)) + ldpaa_eth_init(i, wriop_get_enet_if(i)); return 0; } diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c index cfeb45f048..3d4c0f52df 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.c +++ b/drivers/net/ldpaa_eth/ldpaa_eth.c @@ -12,6 +12,7 @@ #include <hwconfig.h> #include <phy.h> #include <linux/compat.h> +#include <fsl-mc/fsl_dpmac.h> #include "ldpaa_eth.h" @@ -46,7 +47,7 @@ static void ldpaa_eth_rx(struct ldpaa_eth_priv *priv, /* Read the frame annotation status word and check for errors */ fas = (struct ldpaa_fas *) ((uint8_t *)(fd_addr) + - priv->buf_layout.private_data_size); + dflt_dpni->buf_layout.private_data_size); status = le32_to_cpu(fas->status); if (status & LDPAA_ETH_RX_ERR_MASK) { printf("Rx frame error(s): 0x%08x\n", @@ -220,11 +221,31 @@ 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 }; 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) @@ -237,10 +258,10 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) /* DPNI binding DPBP */ err = ldpaa_dpni_bind(priv); if (err) - goto err_bind; + goto err_dpni_bind; err = dpni_add_mac_addr(dflt_mc_io, MC_CMD_NO_FLAGS, - priv->dpni_handle, net_dev->enetaddr); + dflt_dpni->dpni_handle, net_dev->enetaddr); if (err) { printf("dpni_add_mac_addr() failed\n"); return err; @@ -259,15 +280,24 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) priv->phydev->duplex = DUPLEX_FULL; #endif - err = dpni_enable(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle); + 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; + } /* TODO: support multiple Rx flows */ - err = dpni_get_rx_flow(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle, - 0, 0, &rx_queue_attr); + 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; @@ -275,7 +305,7 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) priv->rx_dflt_fqid = rx_queue_attr.fqid; - err = dpni_get_qdid(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle, + 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"); @@ -289,12 +319,14 @@ static int ldpaa_eth_open(struct eth_device *net_dev, bd_t *bd) err_qdid: err_rx_flow: - dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle); -err_bind: + 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, priv->dpni_handle); +err_dpamc_bind: + dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); err_dpni_setup: +err_dpmac_setup: return err; } @@ -306,8 +338,18 @@ static void ldpaa_eth_stop(struct eth_device *net_dev) if ((net_dev->state == ETH_STATE_PASSIVE) || (net_dev->state == ETH_STATE_INIT)) return; + + err = dprc_disconnect(dflt_mc_io, MC_CMD_NO_FLAGS, + dflt_dprc_handle, &dpmac_endpoint); + if (err < 0) + printf("dprc_disconnect() failed dpmac_endpoint\n"); + + err = dpmac_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpmac_handle); + if (err < 0) + printf("dpmac_destroy() failed\n"); + /* Stop Tx and Rx traffic */ - err = dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle); + err = dpni_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); if (err < 0) printf("dpni_disable() failed\n"); @@ -316,8 +358,8 @@ static void ldpaa_eth_stop(struct eth_device *net_dev) #endif ldpaa_dpbp_free(); - dpni_reset(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle); - dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle); + dpni_reset(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); + dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); } static void ldpaa_dpbp_drain_cnt(int count) @@ -458,54 +500,96 @@ static void ldpaa_dpbp_free(void) dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle); } +static int ldpaa_dpmac_setup(struct ldpaa_eth_priv *priv) +{ + int err = 0; + struct dpmac_cfg dpmac_cfg; + + dpmac_cfg.mac_id = priv->dpmac_id; + err = dpmac_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpmac_cfg, + &priv->dpmac_handle); + if (err) + printf("dpmac_create() failed\n"); + return err; +} + +static int ldpaa_dpmac_bind(struct ldpaa_eth_priv *priv) +{ + int err = 0; + struct dprc_connection_cfg dprc_connection_cfg = { + /* If both rates are zero the connection */ + /* will be configured in "best effort" mode. */ + .committed_rate = 0, + .max_rate = 0 + }; + + memset(&dpmac_endpoint, 0, sizeof(struct dprc_endpoint)); + sprintf(dpmac_endpoint.type, "dpmac"); + dpmac_endpoint.id = priv->dpmac_id; + + memset(&dpni_endpoint, 0, sizeof(struct dprc_endpoint)); + sprintf(dpni_endpoint.type, "dpni"); + dpni_endpoint.id = dflt_dpni->dpni_id; + + err = dprc_connect(dflt_mc_io, MC_CMD_NO_FLAGS, + dflt_dprc_handle, + &dpmac_endpoint, + &dpni_endpoint, + &dprc_connection_cfg); + return err; +} + static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv) { int err; /* and get a handle for the DPNI this interface is associate with */ - err = dpni_open(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_id, - &priv->dpni_handle); + err = dpni_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_id, + &dflt_dpni->dpni_handle); if (err) { printf("dpni_open() failed\n"); goto err_open; } err = dpni_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS, - priv->dpni_handle, &priv->dpni_attrs); + dflt_dpni->dpni_handle, + &dflt_dpni->dpni_attrs); if (err) { printf("dpni_get_attributes() failed (err=%d)\n", err); goto err_get_attr; } /* Configure our buffers' layout */ - priv->buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT | + dflt_dpni->buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT | DPNI_BUF_LAYOUT_OPT_FRAME_STATUS | DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE; - priv->buf_layout.pass_parser_result = true; - priv->buf_layout.pass_frame_status = true; - priv->buf_layout.private_data_size = LDPAA_ETH_SWA_SIZE; + dflt_dpni->buf_layout.pass_parser_result = true; + dflt_dpni->buf_layout.pass_frame_status = true; + dflt_dpni->buf_layout.private_data_size = LDPAA_ETH_SWA_SIZE; /* ...rx, ... */ err = dpni_set_rx_buffer_layout(dflt_mc_io, MC_CMD_NO_FLAGS, - priv->dpni_handle, &priv->buf_layout); + dflt_dpni->dpni_handle, + &dflt_dpni->buf_layout); if (err) { printf("dpni_set_rx_buffer_layout() failed"); goto err_buf_layout; } /* ... tx, ... */ - priv->buf_layout.options &= ~DPNI_BUF_LAYOUT_OPT_PARSER_RESULT; + dflt_dpni->buf_layout.options &= ~DPNI_BUF_LAYOUT_OPT_PARSER_RESULT; err = dpni_set_tx_buffer_layout(dflt_mc_io, MC_CMD_NO_FLAGS, - priv->dpni_handle, &priv->buf_layout); + dflt_dpni->dpni_handle, + &dflt_dpni->buf_layout); if (err) { printf("dpni_set_tx_buffer_layout() failed"); goto err_buf_layout; } /* ... tx-confirm. */ - priv->buf_layout.options &= ~DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE; + dflt_dpni->buf_layout.options &= ~DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE; err = dpni_set_tx_conf_buffer_layout(dflt_mc_io, MC_CMD_NO_FLAGS, - priv->dpni_handle, - &priv->buf_layout); + dflt_dpni->dpni_handle, + &dflt_dpni->buf_layout); if (err) { printf("dpni_set_tx_conf_buffer_layout() failed"); goto err_buf_layout; @@ -515,7 +599,8 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv) * required tx data offset. */ err = dpni_get_tx_data_offset(dflt_mc_io, MC_CMD_NO_FLAGS, - priv->dpni_handle, &priv->tx_data_offset); + dflt_dpni->dpni_handle, + &priv->tx_data_offset); if (err) { printf("dpni_get_tx_data_offset() failed\n"); goto err_data_offset; @@ -533,7 +618,7 @@ static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv) err_data_offset: err_buf_layout: err_get_attr: - dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle); + dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); err_open: return err; } @@ -547,8 +632,8 @@ static int ldpaa_dpni_bind(struct ldpaa_eth_priv *priv) pools_params.num_dpbp = 1; pools_params.pools[0].dpbp_id = (uint16_t)dflt_dpbp->dpbp_attr.id; pools_params.pools[0].buffer_size = LDPAA_ETH_RX_BUFFER_SIZE; - err = dpni_set_pools(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle, - &pools_params); + err = dpni_set_pools(dflt_mc_io, MC_CMD_NO_FLAGS, + dflt_dpni->dpni_handle, &pools_params); if (err) { printf("dpni_set_pools() failed\n"); return err; @@ -560,8 +645,9 @@ static int ldpaa_dpni_bind(struct ldpaa_eth_priv *priv) dflt_tx_flow.options = DPNI_TX_FLOW_OPT_ONLY_TX_ERROR; dflt_tx_flow.conf_err_cfg.use_default_queue = 0; dflt_tx_flow.conf_err_cfg.errors_only = 1; - err = dpni_set_tx_flow(dflt_mc_io, MC_CMD_NO_FLAGS, priv->dpni_handle, - &priv->tx_flow_id, &dflt_tx_flow); + err = dpni_set_tx_flow(dflt_mc_io, MC_CMD_NO_FLAGS, + dflt_dpni->dpni_handle, &priv->tx_flow_id, + &dflt_tx_flow); if (err) { printf("dpni_set_tx_flow() failed\n"); return err; @@ -570,12 +656,14 @@ static int ldpaa_dpni_bind(struct ldpaa_eth_priv *priv) return 0; } -static int ldpaa_eth_netdev_init(struct eth_device *net_dev) +static int ldpaa_eth_netdev_init(struct eth_device *net_dev, + phy_interface_t enet_if) { int err; struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)net_dev->priv; - sprintf(net_dev->name, "DPNI%d", priv->dpni_id); + sprintf(net_dev->name, "DPMAC%d@%s", priv->dpmac_id, + phy_interface_strings[enet_if]); net_dev->iobase = 0; net_dev->init = ldpaa_eth_open; @@ -601,7 +689,7 @@ static int ldpaa_eth_netdev_init(struct eth_device *net_dev) return 0; } -int ldpaa_eth_init(int id) +int ldpaa_eth_init(int dpmac_id, phy_interface_t enet_if) { struct eth_device *net_dev = NULL; struct ldpaa_eth_priv *priv = NULL; @@ -626,9 +714,10 @@ int ldpaa_eth_init(int id) net_dev->priv = (void *)priv; priv->net_dev = (struct eth_device *)net_dev; - priv->dpni_id = id; + priv->dpmac_id = dpmac_id; + debug("%s dpmac_id=%d\n", __func__, dpmac_id); - err = ldpaa_eth_netdev_init(net_dev); + err = ldpaa_eth_netdev_init(net_dev, enet_if); if (err) goto err_netdev_init; diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.h b/drivers/net/ldpaa_eth/ldpaa_eth.h index b4ef700cb0..b86a695328 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.h +++ b/drivers/net/ldpaa_eth/ldpaa_eth.h @@ -117,13 +117,9 @@ struct ldpaa_fas { struct ldpaa_eth_priv { struct eth_device *net_dev; - int dpni_id; - uint16_t dpni_handle; - struct dpni_attr dpni_attrs; - /* Insofar as the MC is concerned, we're using one layout on all 3 types - * of buffers (Rx, Tx, Tx-Conf). - */ - struct dpni_buffer_layout buf_layout; + int dpmac_id; + uint16_t dpmac_handle; + uint16_t tx_data_offset; uint32_t rx_dflt_fqid; @@ -134,9 +130,14 @@ struct ldpaa_eth_priv { struct phy_device *phydev; }; +struct dprc_endpoint dpmac_endpoint; +struct dprc_endpoint dpni_endpoint; + extern struct fsl_mc_io *dflt_mc_io; extern struct fsl_dpbp_obj *dflt_dpbp; extern struct fsl_dpio_obj *dflt_dpio; +extern struct fsl_dpni_obj *dflt_dpni; +extern uint16_t dflt_dprc_handle; static void ldpaa_dpbp_drain_cnt(int count); static void ldpaa_dpbp_drain(void); @@ -145,4 +146,6 @@ static void ldpaa_dpbp_free(void); static int ldpaa_dpni_setup(struct ldpaa_eth_priv *priv); static int ldpaa_dpbp_setup(void); static int ldpaa_dpni_bind(struct ldpaa_eth_priv *priv); +static int ldpaa_dpmac_setup(struct ldpaa_eth_priv *priv); +static int ldpaa_dpmac_bind(struct ldpaa_eth_priv *priv); #endif /* __LDPAA_H */ |