Commit Graph

1593 Commits

Author SHA1 Message Date
22ce5b0299 eem: fix Urukul QSPI after 9ef5717de8 2021-02-12 10:59:53 +08:00
e54dd08821 metlino,sayma: adapt to new EEM API
This also enables 4X SERDES TTLs.
2021-02-10 15:32:10 +08:00
547254e89e eem_7series: pass through kwargs 2021-02-10 15:31:49 +08:00
49299c00a9 eem: enable DCI for LVDS TTL 2021-02-10 15:31:25 +08:00
9ef5717de8 eem: support different I/O standards in EEM slots 2021-02-10 15:31:05 +08:00
461199b903 kasli_generic: warn if min_artiq_version is not met 2021-02-10 15:26:15 +08:00
cf9cf0ab6f ttl_serdes_7series: add dci (HP bank) support 2021-02-07 22:32:18 +08:00
997a48fb31 ttl_serdes_ultrascale: fix, add dummy dci argument 2021-02-07 22:31:46 +08:00
bbe0c9162a ttl_serdes_ultrascale: cleanup 2021-02-07 22:00:33 +08:00
3572e2a9c7 ttl_serdes_7series: fix 2021-02-07 21:41:13 +08:00
88c212b84f ttl_serdes_7series: cleanup 2021-02-07 21:33:21 +08:00
db25f4e8f7 ttl_serdes_7series: use simpler I/O buffers
In theory equivalent with these parameters.
2021-02-07 20:10:37 +08:00
6bd9691ba8 gateware: remove TTL dead code 2021-02-07 19:58:02 +08:00
bfacd1e5b3 eem: fix Grabber cc_0-2 signal definitions 2021-02-07 18:01:05 +08:00
f7a33a1f99 gateware: make 7-series EEM handling functions shareable 2021-02-07 14:34:26 +08:00
a0fd5261ea kc705: cleanup 2021-01-22 11:11:13 +08:00
7c4eed7a11 kc705: simplify DRTIO master & satellite
* KC705 master: user can no longer choose whether or not the SMA acts as the 2nd DRTIO channel; SFP and SMA now act as the 1st and 2nd channel respectively by default.
* KC705 satellite: user should now use `--sma` to enable using the SMA as the satellite channel; SFP acts as the satellite channel by default.
2021-01-22 11:11:13 +08:00
88b14082b6 drtio/transceiver/gtx: delete obsolete modules 2021-01-20 15:05:32 +08:00
9daf77bd58 kc705: add multichannel support on satellite
* Two DRTIO channels (i.e. satellite and repeater) are enabled by default.
* User can choose either the SFP or SMA as the satellite channel (by passing `--drtio-sat sfp` or --drtio-sat sma` to the argparser), and the unchosen would become the repeater channel.
2021-01-20 15:05:32 +08:00
52afd4ef6b kc705: add GTX multilane support, add multichannel support on master
* One DRTIO master channel is enabled by default.
* User can set the SMA as the 2nd master channel (by passing --drtio-sma to the argparser).
* Multi-channel (i.e. with repeaters) on KC705 satellite is supported but has not been implemented yet.
2021-01-20 15:05:32 +08:00
f6d39fd6ba kc705: revive DRTIO master with updated syntax
* KC705 master variant now uses Si5324 as synthesiser.
* Multi-channel has not been implemented yet.
2021-01-20 15:05:31 +08:00
f25e86e934 kc705: revive DRTIO satellite with updated syntax, update GTX
* Multi-channel has not been implemented yet.
2021-01-20 11:25:38 +08:00
c675488a99 reorganize JSON schema files 2021-01-16 10:43:14 +08:00
c6807f4594 kasli_generic: validate description against schema, use defaults from schema 2021-01-16 10:35:23 +08:00
45b5cfce05 gateware: add a kasli_generic.schema.json 2021-01-16 10:35:23 +08:00
cff7bcc122 Merge branch 'master' (43be383c86) into k7-drtio 2020-12-31 13:30:46 +08:00
dc7addf394 Revert "drtio: remove KC705/GTX support"
This reverts commit ebdbaaad32.
2020-12-31 13:29:50 +08:00
43ecb3fea6 sayma: add comments about CPLL line rate on KU GTH 2020-12-19 17:05:20 +08:00
8cd794e9f4 jesd204_tools: use new syntax from jesd204b core
* requires jesd204b changes as in https://github.com/HarryMakes/jesd204b/tree/gth
2020-12-19 17:05:20 +08:00
ccdc741e73 sayma_amc: fix --sfp argument 2020-12-07 18:02:36 +08:00
ea95d91428 wrpll: separate collector reset 2020-11-09 17:57:13 +08:00
a9dd0a268c
Merge pull request #1533 from m-labs/phaser
Phaser
2020-10-19 09:30:12 +02:00
30d1acee9f fastlink: fix fastino style link 2020-10-18 20:43:21 +00:00
d98357051c add ref data 2020-10-18 20:43:21 +00:00
139385a571 fastlink: add fastino test 2020-10-18 17:11:09 +00:00
d185f1ac67 wrpll: fix mulshift (2) 2020-10-17 00:32:02 +08:00
3f076bf79b wrpll: fix mulshift 2020-10-16 22:05:37 +08:00
hartytp
a058be2ede wrpll: fix test_helper_collector 2020-10-08 19:43:12 +08:00
db62cf2abe wrpll: convert tests to self-checking unittests 2020-10-08 18:38:01 +08:00
07d43b6e5f wrpll: babysit Vivado DSP retiming
Design now passes timing.
2020-10-08 17:51:27 +08:00
7dfb4af682 kasli2: work around vivado clock constraint problem 2020-10-08 16:31:39 +08:00
96a5df0dc6 kasli2: add false path constraint for wrpll helper clock 2020-10-08 16:19:44 +08:00
6248970ef8 wrpll: clean up matlab comparison test 2020-10-08 15:40:15 +08:00
hartytp
cd8c2ce713 wrpll: add test to compare collector+filter against Matlab simulation 2020-10-08 15:36:56 +08:00
hartytp
d780faf4ac wrpll.si549: initialize the clock divider to a sensible value 2020-10-08 15:32:27 +08:00
hartytp
7d7be6e711 wrpll.core: move collector into helper CD so we can get tags out while the filters are reset 2020-10-08 15:32:27 +08:00
3fa5d0b963 wrpll: clean up sign extension 2020-10-08 15:32:27 +08:00
hartytp
87911810d6 wrpll.core: add CSRs to monitor the collector outputs 2020-10-08 15:32:27 +08:00
hartytp
f2f942a8b4 wrpll.ddmtd: remove CSRs from DDMTD
We will gather then from the collector output so we can get all tags on the same cycle
2020-10-08 15:32:27 +08:00
hartytp
85bb641917 wrpll.ddmtd: fix first edge deglitcher
The blind counter should be held in reset whenever the input is high,
not just when there is a rising edge (otherwise the counter runs down
during the main pulse and can then re-trigger on jitter from the falling edge)
2020-10-08 15:32:27 +08:00
hartytp
f3cd0fc675 wrpll.filters: the helper clipping threshold is currently way too low. Move clipping after the bitshift to increase a bit.
TODO: think about this and pick a sensible threshold (and also think about integrator anti windup)
2020-10-08 15:32:27 +08:00
hartytp
e5e648bde1 wrpll: add bit shift for collector helper output 2020-10-08 15:32:27 +08:00
hartytp
c9ae406ac6 wrpll: change the DDMTD helper frequency to match CERN, improve docs 2020-10-08 15:32:27 +08:00
hartytp
f6f6045f1a wrpll.thls: fix make 2020-10-08 15:32:27 +08:00
hartytp
b44b870452 wrpll.filters: update to match Weida's MatLab simulations 2020-10-08 15:32:27 +08:00
hartytp
e9ab434fa7 wrpll.core: update for modified collector 2020-10-08 15:32:27 +08:00
17c952b8fb wrpll: style 2020-10-08 15:32:27 +08:00
hartytp
ebb7ccbfd1 wrpll: document DDMTD collector and fix unwrapping 2020-10-08 15:32:27 +08:00
50b4eb4840 Merge branch 'master' into phaser
* master: (26 commits)
  fastino: documentation and eem pass-through
  kasli2: forward sma_clkin to si5324
  test: relax test_dma_playback_time on Zynq
  rpc: fixed _write_bool
  fastino: document/cleanup
  build_soc: remove assertion that was used for test runs
  metlino_sayma_ttl: Fix RTIO frequency & demo code (#1516)
  Revert "test: temporarily disable test_async_throughput"
  build_soc: rename identifier_str to gateware_identifier_str
  test: relax loopback gate timing
  test: temporarily disable test_async_throughput
  test: relax test_pulse_rate on Zynq
  test: skip NonexistentI2CBus if I2C is not supported
  build_soc: override identifier_str only for gateware
  examples: add Metlino master, Sayma satellite with TTLOuts via FMC
  sayma_amc: add support for 4x DIO output channels via FMC
  fmcdio_vhdci_eem: fix pin naming
  build_soc: add identifier_str override option
  RPC: optimization by caching
  test: improved test_performance
  ...
2020-09-22 16:02:25 +00:00
c55f2222dc fastino: documentation and eem pass-through
* Repeat information about matching log2_width a few times
  in the hope that people read it. #1518
* Pass through log2_width in kasli_generic json. close #1481
* Check DAC value range. #1518
2020-09-22 17:58:53 +02:00
29c940f4e3 kasli2: forward sma_clkin to si5324 2020-09-17 16:53:43 +08:00
868a9a1f0c phaser: new multidds 2020-09-16 14:06:38 +00:00
c18f515bf9 phaser: rework rtio channels, sync_dly, init() 2020-09-16 12:23:07 +00:00
fdd2d6f2fb phaser: SI methods 2020-09-12 11:02:37 +00:00
4e24700205 phaser: spelling 2020-09-09 16:52:52 +00:00
8aaeaa604e phaser: share_lut 2020-09-07 16:06:35 +00:00
002a71dd8d build_soc: rename identifier_str to gateware_identifier_str 2020-09-02 00:00:57 +08:00
dfbf3311cb sayma_amc: add support for 4x DIO output channels via FMC 2020-08-31 16:21:45 +08:00
1ad9deaf91 fmcdio_vhdci_eem: fix pin naming 2020-08-31 16:21:45 +08:00
45ae6202c0 build_soc: add identifier_str override option
Signed-off-by: Stephan Maka <stephan@spaceboyz.net>
2020-08-31 11:48:58 +08:00
272dc5d36a phaser: documentation 2020-08-28 16:36:44 +00:00
96fc248d7c phaser: synchronize multidds to frame 2020-08-27 14:28:19 +00:00
c10ac2c92a phaser: add trf, duc, interfaces, redo body assembly, use more natrual iq ordering (i lsb) 2020-08-27 14:26:09 +00:00
e5e2392240 phaser: wire up multidds 2020-08-26 17:12:41 +00:00
d1be1212ab phaser: coredevice shim, dds [wip] 2020-08-26 15:10:50 +00:00
20fcfd95e9 phaser: coredevice shim, readback fix 2020-08-24 15:46:31 +00:00
bcefb06e19 phaser: ddb template, split crc 2020-08-24 14:51:50 +00:00
11c9def589 phaser: readback delay, test fastlink 2020-08-24 14:49:36 +00:00
63e4b95325 fastlink: rework crc injection 2020-08-23 19:41:13 +00:00
a27a03ab3c fastlink: fix crc vs data width 2020-08-23 19:02:50 +00:00
7e584d0da1 fastino: use fastlink 2020-08-22 11:56:23 +00:00
3e99f1ce5a phaser: refactor link 2020-08-22 11:56:23 +00:00
a34a647ec4 phaser: refactor fastlink 2020-08-22 11:56:23 +00:00
aa0154d8e2 phaser: initial 2020-08-22 11:56:23 +00:00
504f72a02c rtio: remove legacy i_overflow_reset CSR 2020-08-06 17:52:32 +08:00
cw-mlabs
e4b16428f5 wrpll: fix run signal 2020-07-27 13:02:02 +08:00
cw-mlabs
8dd9a6d024 wrpll: fix scl signal 2020-07-27 12:59:32 +08:00
4340a5cfc1 rtio/dma: fix previous commit 2020-07-12 10:14:22 +08:00
f2e0d27334 rtio/dma: remove dead/broken code 2020-07-12 10:13:18 +08:00
901be75ba4 sayma_rtm: fix Si5324 reset
Closes #1483
2020-07-11 09:51:01 +08:00
2d1f1fff7f kasli_generic: do not attempt to use SFP LED for RTIO on 2.0+ 2020-07-08 18:14:44 +08:00
cb76f9da89 metlino: fix CSR collisions
Closes #1425
2020-05-29 15:59:44 +08:00
bd9eec15c0 metlino: increase number of DRTIO links
Seems OK with Vivado 2019.2.
2020-05-29 15:59:16 +08:00
d8b5bcf019 sayma_amc: support uTCA backplane for DRTIO 2020-05-29 14:58:49 +08:00
8b939b7cb3 sayma_amc: remove Master (obsoleted by Metlino) 2020-05-29 14:40:49 +08:00
4e9a529e5a kasli: integrate WRPLL 2020-05-07 21:34:02 +08:00
60e5f1c18e kasli: DRTIO support for Kasli 2 2020-05-07 20:09:43 +08:00
1f2182d4c7 kasli: default to hardware v2 2020-05-07 19:15:03 +08:00
b83afedf43 kasli: light up ERROR LED on panic 2020-05-07 19:06:10 +08:00
7e400a78f4 kasli: compile tester for hw 2.0 by default 2020-04-28 16:07:56 +08:00
3a7819704a rtio: support direct 64-bit now CSR in KernelInitiator 2020-04-26 16:04:32 +08:00
d19f28fa84 kasli: v2 clocking WIP, remove SFP LEDs from RTIO 2020-04-23 23:02:18 +08:00
ea79ba4622 ttl_serdes: detect edges on short pulses
Edges on pulses shorter than the RTIO period were missed because the
reference sample and the last sample of the serdes word are the same.

This change enables detection of edges on pulses as short as the
serdes UI (and shorter as long as the pulse still hits a serdes sample
aperture).

In any RTIO period, only the leading event corresponding to the first
edge with slope according to sensitivity is registerd. If the channel is
sensitive to both rising and falling edges and if the pulse is contained
within an RTIO period, or if it is sensitive only to one edge slope and
there are multiple pulses in an RTIO period, only the leading event is
seen. Thus this possibility of lost events is still there. Only the
conditions under which loss occurs are reduced.

In testing with the kasli-ptb6 variant, this also improves resource
usage (a couple hundred LUT) and timing (0.1 ns WNS).
2020-04-13 13:21:03 +02:00
ec7b2bea12 sayma: round FTW like Urukul in JDCGSyncDDS 2020-04-08 15:00:33 +08:00
0f4be22274 sayma: add simple sychronized DDS for testing 2020-04-08 14:13:54 +08:00
61d4614b61 sayma: fix/cleanup DRTIO-DAC sync interaction 2020-04-06 22:34:05 +08:00
ffd3172e02 sayma: move SYSREF DDMTD to RTM (#795) 2020-04-06 00:01:28 +08:00
e803830b3b fastino: support wide RTIO interface and channel groups 2020-03-05 17:55:04 +00:00
6d26def3ce sayma: drive filtered_clk_sel on master variant 2020-02-06 22:28:49 +08:00
c7de1f2e6b metlino: drive clock muxes 2020-02-05 00:06:34 +08:00
dfa033eb87 wrpll: new collector from Weida/Tom 2020-01-24 10:31:52 +08:00
dee16edb78 wrpll: DDMTD sampler double latching 2020-01-22 19:16:26 +08:00
248230a89e fastino: style 2020-01-20 13:25:00 +01:00
2c4e5bfee4 fastino: add [WIP] 2020-01-20 13:25:00 +01:00
01a6e77d89 mirny: add
* This targets unrelease CPLD gateware (https://github.com/quartiq/mirny/issues/1)
* includes initial coredevice driver, eem shims, and kasli_generic tooling
* addresses the ARTIQ side of #1130
* Register abstraction to be written

Signed-off-by: Robert Jördens <rj@quartiq.de>
2020-01-20 13:13:08 +01:00
6c3e71a83a wrpll: cleanup 2020-01-18 09:43:43 +08:00
344f8bd12a wrpll: collector patch from Weida 2020-01-18 09:42:58 +08:00
6c948c7726 sayma: RF switch control is active-low on Basemod, invert 2020-01-16 08:59:52 +08:00
50302d57c0 wrpll: more careful I2C timing 2020-01-14 20:03:46 +08:00
105dd60c78 wrpll: ADPLLProgrammer mini test bench and fixes 2020-01-14 16:52:25 +08:00
3242e9ec6c wrpll: loop test 2020-01-13 22:31:57 +08:00
8ec0f2e717 wrpll: implement ADPLLProgrammer 2020-01-13 22:30:11 +08:00
d685619bcd wrpll: collector code modifications from Weida 2020-01-13 20:42:41 +08:00
a666766f38 wrpll: add ADPLL offset registers 2019-12-30 22:19:42 +08:00
5c6e394928 ddmtd: add collector 2019-12-30 22:17:44 +08:00
f57f235dca wrpll: new frequency meter
As per Mattermost discussion with Tom.
2019-12-30 19:47:57 +08:00
9e15ff7e6a wrpll: improve DDMTD deglitcher 2019-12-30 16:56:06 +08:00
b7f1623197 sayma_rtm: connect attenuator shift registers in series 2019-12-20 18:58:31 +08:00
1c9cbe6285 sayma_rtm: add basemod attenuators on RTIO 2019-12-20 15:25:55 +08:00
6ee15fbcae sayma_rtm: basemod RF switches 2019-12-18 10:33:29 +08:00
52112d54f9 kasli_generic: expose peripheral_processors dictionary. Closes #1403 2019-12-10 10:30:06 +08:00
150a02117c sayma_rtm: drive clk_src_ext_sel 2019-12-09 19:47:50 +08:00
307a6ca140 gth_ultrascale: make OBUFDS_GTE3 work
https://www.xilinx.com/support/answers/67919.html
2019-12-09 18:13:22 +08:00
2b5213b013 wrpll: constrain clocks 2019-12-09 12:26:44 +08:00
05e2e1899a wrpll: update OBUFDS_GTE2 comment
Seems O can fan out simultaneously to transceiver and fabric.
Kasli is using ODIV2 for no particular reason.
2019-12-09 11:58:54 +08:00
4148efd2ee wrpll: implement filters and connect to Si549 2019-12-09 11:47:29 +08:00
d43fe644f0 wrpll: stabilize DDMTDSamplerGTP 2019-12-09 11:47:14 +08:00
0499f83580 wrpll: helper clock sanity check 2019-12-08 23:46:33 +08:00
46a776d06e sayma: introduce WRPLL on RTM 2019-12-08 15:30:00 +08:00
883310d83e sayma_rtm: si5324 -> cdrclkc 2019-12-08 14:26:05 +08:00
57a5bea43a sayma_rtm: support setting RTIO frequency 2019-12-08 11:45:31 +08:00
da9237de53 wrpll: support differential DDMTD inputs 2019-12-07 18:18:57 +08:00
7098854b0f wrpll: share DDMTD counter 2019-12-04 19:05:56 +08:00
05c5fed07d suservo: stray comma 2019-12-03 08:38:07 +00:00
56074cfffa suservo: support operating with one urukul
implemented by wiring up the second Urukul to dummy pins

Signed-off-by: Robert Jördens <rj@quartiq.de>
2019-12-02 11:30:20 +01:00
86e1924493 kasli_generic: support external reference on masters 2019-11-30 07:34:41 +00:00
eb271f383b wrpll: add DDMTD cores 2019-11-28 22:03:50 +08:00
2e55e39ac7 wrpll: use spaces to indent 2019-11-28 17:40:25 +08:00
354d82cfe3 wrpll: drive helper clock domain 2019-11-28 17:40:00 +08:00
68cab5be8c si549: cleanups 2019-11-28 16:36:59 +08:00