diff options
| -rw-r--r-- | drivers/net/bcm-sf2-eth.c | 6 | ||||
| -rw-r--r-- | drivers/net/designware.c | 4 | ||||
| -rw-r--r-- | drivers/net/macb.c | 9 | ||||
| -rw-r--r-- | net/eth.c | 76 |
4 files changed, 48 insertions, 47 deletions
diff --git a/drivers/net/bcm-sf2-eth.c b/drivers/net/bcm-sf2-eth.c index 51d5146363..eab4c1f900 100644 --- a/drivers/net/bcm-sf2-eth.c +++ b/drivers/net/bcm-sf2-eth.c @@ -154,12 +154,6 @@ static int bcm_sf2_eth_open(struct eth_device *dev, bd_t *bt) debug("Enabling BCM SF2 Ethernet.\n"); - /* Set MAC address from env */ - if (bcm_sf2_eth_write_hwaddr(dev) != 0) { - error("%s: MAC set error when opening !\n", __func__); - return -1; - } - eth->enable_mac(); /* enable tx and rx DMA */ diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 07281a6ce9..ae51cf3781 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -243,10 +243,6 @@ static int _dw_eth_init(struct dw_eth_dev *priv, u8 *enetaddr) mdelay(100); }; - /* Soft reset above clears HW address registers. - * So we have to set it here once again */ - _dw_write_hwaddr(priv, enetaddr); - rx_descs_init(priv); tx_descs_init(priv); diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 4e1a7fe583..f949161738 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -525,7 +525,6 @@ static int macb_phy_init(struct macb_device *macb) return 1; } -static int macb_write_hwaddr(struct eth_device *dev); static int macb_init(struct eth_device *netdev, bd_t *bd) { struct macb_device *macb = to_macb(netdev); @@ -594,14 +593,6 @@ static int macb_init(struct eth_device *netdev, bd_t *bd) #endif /* CONFIG_RMII */ } - /* update the ethaddr */ - if (is_valid_ethaddr(netdev->enetaddr)) { - macb_write_hwaddr(netdev); - } else { - printf("%s: mac address is not valid\n", netdev->name); - return -1; - } - if (!macb_phy_init(macb)) return -1; @@ -281,6 +281,31 @@ int eth_get_dev_index(void) return -1; } +static int eth_write_hwaddr(struct udevice *dev) +{ + struct eth_pdata *pdata = dev->platdata; + int ret = 0; + + if (!dev || !device_active(dev)) + return -EINVAL; + + /* seq is valid since the device is active */ + if (eth_get_ops(dev)->write_hwaddr && !eth_mac_skip(dev->seq)) { + if (!is_valid_ethaddr(pdata->enetaddr)) { + printf("\nError: %s address %pM illegal value\n", + dev->name, pdata->enetaddr); + return -EINVAL; + } + + ret = eth_get_ops(dev)->write_hwaddr(dev); + if (ret) + printf("\nWarning: %s failed to set MAC address\n", + dev->name); + } + + return ret; +} + int eth_init(void) { struct udevice *current; @@ -300,13 +325,22 @@ int eth_init(void) if (device_active(current)) { uchar env_enetaddr[6]; struct eth_pdata *pdata = current->platdata; + int enetaddr_changed = 0; /* Sync environment with network device */ if (eth_getenv_enetaddr_by_index("eth", current->seq, - env_enetaddr)) + env_enetaddr)) { + enetaddr_changed = memcmp(pdata->enetaddr, + env_enetaddr, 6); memcpy(pdata->enetaddr, env_enetaddr, 6); - else + } else { + memset(env_enetaddr, 0, 6); + enetaddr_changed = memcmp(pdata->enetaddr, + env_enetaddr, 6); memset(pdata->enetaddr, 0, 6); + } + if (enetaddr_changed) + eth_write_hwaddr(current); ret = eth_get_ops(current)->start(current); if (ret >= 0) { @@ -401,31 +435,6 @@ int eth_rx(void) return ret; } -static int eth_write_hwaddr(struct udevice *dev) -{ - struct eth_pdata *pdata = dev->platdata; - int ret = 0; - - if (!dev || !device_active(dev)) - return -EINVAL; - - /* seq is valid since the device is active */ - if (eth_get_ops(dev)->write_hwaddr && !eth_mac_skip(dev->seq)) { - if (!is_valid_ethaddr(pdata->enetaddr)) { - printf("\nError: %s address %pM illegal value\n", - dev->name, pdata->enetaddr); - return -EINVAL; - } - - ret = eth_get_ops(dev)->write_hwaddr(dev); - if (ret) - printf("\nWarning: %s failed to set MAC address\n", - dev->name); - } - - return ret; -} - int eth_initialize(void) { int num_devices = 0; @@ -834,10 +843,21 @@ int eth_init(void) dev = eth_devices; do { uchar env_enetaddr[6]; + int enetaddr_changed = 0; if (eth_getenv_enetaddr_by_index("eth", dev->index, - env_enetaddr)) + env_enetaddr)) { + enetaddr_changed = memcmp(dev->enetaddr, + env_enetaddr, 6); memcpy(dev->enetaddr, env_enetaddr, 6); + } else { + memset(env_enetaddr, 0, 6); + enetaddr_changed = memcmp(dev->enetaddr, + env_enetaddr, 6); + memset(dev->enetaddr, 0, 6); + } + if (enetaddr_changed) + eth_write_hwaddr(dev, "eth", dev->index); dev = dev->next; } while (dev != eth_devices); |
