The Pine64 has a known issue on gigabit links (see [1]); some boards suffer significant packet loss on Gigabit links. This patch sets the magical bits in CONFREG on the RTL8211E PHY to turn off the internal delay and do some other undocumented stuff.
[1] https://forum.pine64.org/showthread.php?tid=835&pid=19704#pid19704 Kyle Evans (2): net: phy: Add PHY_RTL8211E_PINE64_GIGABIT_FIX for realtek phys Configs: Use the newly added PHY_RTL8211E_PINE64_GIGABIT_FIX configs/pine64_plus_defconfig | 2 ++ drivers/net/phy/Kconfig | 10 ++++++++++ drivers/net/phy/realtek.c | 34 ++++++++++++++++++++++++++++++++++ 3 files changed, 46 insertions(+) -- 2.15.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
