| Date |
User |
Note |
| 2018-05-15 00:00:00 |
|
SFP not reporting diagnostics, no matter which SFP is plugged in |
| 2018-06-21 00:00:00 |
|
problem with SFP persists |
| 2019-07-22 00:00:00 |
|
working, as far as I can tell |
| 2019-10-07 00:00:00 |
|
intermittent no boot. eth link ok, sata link ok, no ping. K.O. |
| 2019-10-07 00:00:00 |
|
no boot. K.O. |
| 2019-10-07 00:00:00 |
|
after reflash of epcq, boot ok, but no boot from user page. K.O. |
| 2019-10-10 00:00:00 |
|
vcxo replaced (Luke), boot ok, ext clock ok. K.O. |
| 2019-10-10 00:00:00 |
|
1 dead channel: seqpad 226, sca3 chan 47. K.O. |
| 2019-10-10 00:00:00 |
|
found and fixed bent pin on the TPC connector corresponding to sca3 chan47. fixed the bent pin, channel is good now. K.O. |
| 2019-10-10 00:00:00 |
|
all pads fw pulser signal ok. K.O. |
| 2019-10-10 00:00:00 |
|
intermittent boot failure:
- Running Low Frequency Pattern Test... Failure! Block Trail Distance: 0xff, Block size: 0x100000, Transfer Length: 0x20000000
- Comparing Flash Image to Loaded Image in DDR... !!Flash/DDR Mismatch at 0x20!!
K.O. |
| 2019-10-18 00:00:00 |
|
does not boot. K.O. |
| 2019-10-30 00:00:00 |
|
always does not boot, memory test failure: Starting Memory Checker...
- Running Walking Zero Pattern Test...
and then, nothing. K.O. |
| 2020-09-17 00:00:00 |
|
memory error: DDR CSR#4 reads 0x6 (pll_locked and calibration failure). quartus memory toolkit reports calibration errors: DQS group 0: Read Calibration - Per-bit read deskew failure. K.O. |
| 2020-09-17 00:00:00 |
|
after gently tapping on the memory chips and the fpga chip, ddr csr at least once read 0x5 (pll_locked and calibration success), the firmware booted NIOS to DHCP. But quartus memory toolkit still reports same error for DQS group 0. K.O. |
| 2020-10-02 00:00:00 |
|
sent to Dorigo to replace DDR chips. K.O. |
| 2020-10-06 00:00:00 |
|
returned from Dorigo. ddr memory calibration error, dqs group 0 and 1 (first memory chip). K.O. |