Hi Jack,
This is the output I get immediately after programming the golden image:
ICAP init FAIL
# JAM starting
using ethernet core gbe_port0
MAC 0x004089411302
IP 00000000 NM 00000000 GW 00000000
link is UP
FPGA at 33.6 C [ms 10000]
FPGA at 33.6 C [ms 20000]
...
Cheers,
Jake Jones.
On Tue, May 22, 2018 at 3:48 PM, Jack Hickish <[email protected]> wrote:
> Hi Jake,
>
> That's interesting, I don't think I've seen this failure mode before. If
> you plug a mini usb connector into the SNAP, you can read debug messages
> over this port, using it as an 8N1 115200 baud serial interface. If you
> have a xilinx programmer, you could also burn the flash manually with
> vivado and the .bin file in the repository, but I don't see why that should
> make any difference.
>
> Cheers
> Jack
>
> On Tue, 22 May 2018 at 04:24 Jake Jones <[email protected]> wrote:
>
>> Hi All,
>>
>> I have an issue trying to program the SNAP board via the 10GbE port. When
>> I program the board with a golden image the 10GbE port does not obtain an
>> ip address.
>>
>> Investigating further, I:
>> 1) Programed the golden image (using snap160t_golden_2018-02-17_1540.fpg
>> found in the casper-astro/mlib_devel repository) via the raspberry pi.
>> 2) Monitoring the traffic on the 10GbE port using wireshark it can be
>> seen that the SNAP board sends DHCP Discover packets which is followed by a
>> DHCP offer from the server. However the SNAP board never responds with a
>> DHCP Request. Additionally it doesn't respond to any arp requests.
>>
>> Is there something I'm missing here? Any help is much appreciated!
>>
>> Thanks,
>> Jake Jones.
>>
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