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Bug#864562: No ethernet link on Olimex A20-Olinuxino Micro Rev. J, possibly PHY driver problem

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Hello Karsten,

thank you for your investigations and sorry for the delay : I have many 
lives...

here is the test result :

    U-Boot 2016.11+dfsg1-4 (Mar 27 2017 - 18:39:51 +0000) Allwinner
    Technology

    CPU:   Allwinner A20 (SUN7I)
    Model: Olimex A20-Olinuxino Micro
    I2C:   ready
    DRAM:  1 GiB
    MMC:   SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
    *** Warning - bad CRC, using default environment

    Setting up a 1024x768 vga console (overscan 0x0)
    In:    serial
    Out:   vga
    Err:   vga
    SCSI:  SATA link 0 timeout.
    AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
    flags: ncq stag pm led clo only pmp pio slum part ccc apst
    Net:   eth0: ethernet@01c50000
    starting USB...
    USB0:   USB EHCI 1.00
    USB1:   USB OHCI 1.0
    USB2:   USB EHCI 1.00
    USB3:   USB OHCI 1.0
    scanning bus 0 for devices... 1 USB Device(s) found
    scanning bus 2 for devices... 1 USB Device(s) found
    Hit any key to stop autoboot:  0
    =>
    =>
    => *gpio clear PA17*
    gpio: pin PA17 (gpio 17) value is 0
    => *dhcp*
    Speed: 100, full duplex
    BOOTP broadcast 1
    BOOTP broadcast 2
    BOOTP broadcast 3
    DHCP client bound to address 192.168.11.80 (1028 ms)
    *** Warning: no boot file name; using 'C0A80B50.img'
    Using ethernet@01c50000 device
    TFTP from server 0.0.0.0; our IP address is 192.168.11.80; sending
    through gateway 192.168.11.254
    Filename 'C0A80B50.img'.
    Load address: 0x42000000
    Loading: *
    TFTP error: 'File not found' (1)
    Not retrying...
    =>

As you can see, the gpio command make a change ! For information, the 
192.168.11.80 network address and the gateway address are valid for my 
home network. The DHCP request did work fine !

Thank you

Regards

Jean-louis

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Bug#864562: No ethernet link on Olimex A20-Olinuxino Micro Rev. J, possibly PHY driver problem Jean-Louis MOUNIER <jean-louis.mounier@laposte.net> - 2017-07-28 22:50 +0200
  Bug#864562: No ethernet link on Olimex A20-Olinuxino Micro Rev. J, possibly PHY driver problem Karsten Merker <merker@debian.org> - 2017-07-30 13:30 +0200

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