[U-Boot] [PATCH] arm: socfpga: Repair SoCrates board

[Stefan Roese]

Hi Marek,

On 21.11.2015 13:40, Marek Vasut wrote:

>>> +/*
>>> + * PHY configuration
>>> + */
>>> +#ifdef CONFIG_PHY_MICREL_KSZ9021
>>> +int board_phy_config(struct phy_device *phydev)
>>> +{
>>> +	int ret;
>>> +	/*
>>> +	 * These skew settings for the KSZ9021 ethernet phy is required for
>>> ethernet +	 * to work reliably on most flavors of cyclone5 boards.
>>> +	 */
>>> +	ret = ksz9021_phy_extended_write(phydev,
>>> +					 MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW,
>>> +					 0x0);
>>> +	if (ret)
>>> +		return ret;
>>> +
>>> +	ret = ksz9021_phy_extended_write(phydev,
>>> +					 MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW,
>>> +					 0x0);
>>> +	if (ret)
>>> +		return ret;
>>> +
>>> +	ret = ksz9021_phy_extended_write(phydev,
>>> +					 MII_KSZ9021_EXT_RGMII_CLOCK_SKEW,
>>> +					 0xf0f0);
>>> +	if (ret)
>>> +		return ret;
>>> +
>>> +	if (phydev->drv->config)
>>> +		return phydev->drv->config(phydev);
>>> +
>>> +	return 0;
>>> +}
>>> +#endif
>
> Hi!
>
>> v2 of the SoCrates comes with a different PHY, IIRC. So we might
>> want to add some checking on the PHY model here at some time.
>
> I don't have a socratesV2 and U-Boot does not support it either. Please either
> mail me a socratesV2 or send a subsequent patch to add support for socratesV2,
> I am open to either method.

I'll send a follow-up patch for this.

Thanks,
Stefan