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@@ -36,3 +36,36 @@ int at91_set_ethaddr(int offset)
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return 0;
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}
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+
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+/* this function will set eth1addr from a second eeprom, if available */
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+int at91_set_eth1addr(int offset)
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+{
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+ const int ETH_ADDR_LEN = 6;
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+ unsigned char ethaddr[ETH_ADDR_LEN];
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+ /* configure eth1addr for second interface */
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+ const char *ETHADDR_NAME = "eth1addr";
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+ struct udevice *dev;
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+ int ret;
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+
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+ if (env_get(ETHADDR_NAME))
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+ return 0;
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+
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+ /* first eeprom is retrieved, this is for the first interface */
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+ ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
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+ if (ret)
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+ return ret;
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+
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+ /* attempt to obtain a second eeprom device */
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+ ret = uclass_next_device(&dev);
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+ if (ret)
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+ return ret;
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+
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+ ret = i2c_eeprom_read(dev, offset, ethaddr, 6);
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+ if (ret)
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+ return ret;
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+
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+ if (is_valid_ethaddr(ethaddr))
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+ eth_env_set_enetaddr(ETHADDR_NAME, ethaddr);
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+
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+ return 0;
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+}
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