diff --git a/drivers/usb/eth/asix.c b/drivers/usb/eth/asix.c index bbfa2d1d84..604d720ea5 100644 --- a/drivers/usb/eth/asix.c +++ b/drivers/usb/eth/asix.c @@ -32,6 +32,7 @@ #define AX_CMD_READ_MII_REG 0x07 #define AX_CMD_WRITE_MII_REG 0x08 #define AX_CMD_SET_HW_MII 0x0a +#define AX_CMD_READ_EEPROM 0x0b #define AX_CMD_READ_RX_CTL 0x0f #define AX_CMD_WRITE_RX_CTL 0x10 #define AX_CMD_WRITE_IPG0 0x12 @@ -103,6 +104,7 @@ #define FLAG_NONE 0 #define FLAG_TYPE_AX88172 (1U << 0) #define FLAG_TYPE_AX88772 (1U << 1) +#define FLAG_EEPROM_MAC (1U << 2) /* initial mac address in eeprom */ /* local vars */ static int curr_eth_dev; /* index for name of next device detected */ @@ -337,6 +339,34 @@ static int mii_nway_restart(struct ueth_data *dev) return r; } +static int asix_read_mac(struct eth_device *eth) +{ + struct ueth_data *dev = (struct ueth_data *)eth->priv; + struct asix_private *priv = (struct asix_private *)dev->dev_priv; + int i; + ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buf, ETH_ALEN); + + if (priv->flags & FLAG_EEPROM_MAC) { + for (i = 0; i < (ETH_ALEN >> 1); i++) { + if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, + 0x04 + i, 0, 2, buf) < 0) { + debug("Failed to read SROM address 04h.\n"); + return -1; + } + memcpy((eth->enetaddr + i * 2), buf, 2); + } + } else { + if (asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf) + < 0) { + debug("Failed to read MAC address.\n"); + return -1; + } + memcpy(eth->enetaddr, buf, ETH_ALEN); + } + + return 0; +} + static int asix_basic_reset(struct ueth_data *dev) { int embd_phy; @@ -391,18 +421,6 @@ static int asix_init(struct eth_device *eth, bd_t *bd) debug("** %s()\n", __func__); - /* Get the MAC address */ - if (asix_read_cmd(dev, AX_CMD_READ_NODE_ID, - 0, 0, ETH_ALEN, buf) < 0) { - debug("Failed to read MAC address.\n"); - goto out_err; - } - memcpy(eth->enetaddr, buf, ETH_ALEN); - debug("MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - eth->enetaddr[0], eth->enetaddr[1], - eth->enetaddr[2], eth->enetaddr[3], - eth->enetaddr[4], eth->enetaddr[5]); - dev->phy_id = asix_get_phy_addr(dev); if (dev->phy_id < 0) debug("Failed to read phy id\n"); @@ -684,5 +702,10 @@ int asix_eth_get_info(struct usb_device *dev, struct ueth_data *ss, if (asix_basic_reset(ss)) return 0; + /* Get the MAC address */ + if (asix_read_mac(eth)) + return 0; + debug("MAC %pM\n", eth->enetaddr); + return 1; }