Commit Graph

1411 Commits

Author SHA1 Message Date
a65721d649 sayma: put RTM clock tree into the siphaser loop
* Fixes one bug where siphaser was one Si5324 output and the rest of the
system was clocked by the other. With the Si5324 settings we have, skew
between the outputs is not controlled.
* Puts the coaxial cable between AMC and RTM into the siphaser loop.
2018-06-27 21:46:55 +08:00
c750de2955 sayma: add many-port pure DRTIO master 2018-06-25 18:21:22 +08:00
68530fde07 sayma: generate 100MHz from Si5324 on standalone and master targets
* Allow switching between DRTIO satellite and standalone without
  touching the hardware.
* Allow operating standalone and master without an additional RF
  signal generator.
2018-06-23 10:44:38 +08:00
f87da95e57 jesd204: use jesd clock domain for sysref sampler
RTIO domain is still in reset during calibration.
2018-06-22 17:13:01 +08:00
76fc63bbf7 jesd204: use separate controls for reset and input buffer disable 2018-06-22 11:38:18 +08:00
d9955fee76 jesd204: make sure IOB FF is used to sample SYSREF at FPGA 2018-06-22 11:00:56 +08:00
60b22217ce sayma: set DRTIO master HMC830_REF to 100MHz 2018-06-22 10:10:09 +08:00
e6d1726754 sayma: add RTIO log to DRTIO master 2018-06-22 00:05:22 +08:00
83428961ad sayma: add SAWG and JESD to DRTIO master 2018-06-22 00:04:22 +08:00
c1db02a351 drtio/gth_ultrascale: disable IBUFDS_GTE3 until stable_clkin
Precaution against HMC7043 noise issues.
2018-06-21 22:56:07 +08:00
8b3c12e6eb sayma: clock DRTIO master transceiver from HMC7043 2018-06-21 22:34:44 +08:00
de7d64d482 sayma: clock JESD204 from GTP CLK2
This frees up GTP CLK1, which is routable to the SFP quads, for DRTIO.
2018-06-21 22:33:53 +08:00
b28ff587c5 sayma: add sysref sampler to DRTIO master 2018-06-21 22:28:34 +08:00
e29536351d drtio: resync SYSREF when TSC is loaded 2018-06-21 17:00:32 +08:00
45e8263208 hmc7043: do not configure phases during initial init
They are determined later on.
2018-06-21 15:54:42 +08:00
28fb0fd754 sayma: add SYSREF sampler gateware 2018-06-20 17:48:35 +08:00
9142a5ab8a rtio: expose coarse timestamp in RTIO and DRTIO satellite cores 2018-06-20 17:39:54 +08:00
75b6cea52f sayma: add SAWG to DRTIO satellite 2018-06-19 19:12:10 +08:00
433273dd95 sayma: support RTM FPGA, HMC830 and HMC7043 in DRTIO master and satellite 2018-06-19 14:33:48 +08:00
6403a0d5d1 sayma_amc: update without-sawg description 2018-06-19 13:52:05 +08:00
d29b3dd588 hmc830: compile-time configurable reference frequency 2018-06-19 13:47:32 +08:00
6f3ed81626 targets/sayma_rtm: fix description 2018-06-18 17:46:53 +08:00
32484a62de sayma_amc: remove unused imports 2018-06-17 13:09:44 +02:00
53ab255c00 sayma_amc: enable slave fpga loading (#813) 2018-06-16 12:47:26 +02:00
1029ac870b sayma_rtm: don't drive txen pins
pins disabled by config
necessary for using that pin as DIN (#813)
2018-06-13 16:11:30 +00:00
68d16fc292 serwb: support single-ended signals
Low-speed PHY only.
2018-06-13 21:28:21 +08:00
a9a25f2605 sayma_rtm: drive ref_lo_clk_sel, and set clk muxes early 2018-06-12 20:00:12 +02:00
a143e238a8 savel_fpga: get rid of unneeded config 2018-06-12 10:24:04 +02:00
0b086225a9 sawg: don't use Cat() for signed signals
c.f. #1039 #1040 #1022 #1058 #1044
2018-06-09 07:33:47 +00:00
5b73dd8604 sawg: accurate unittest rtio freq 2018-06-08 17:22:13 +02:00
e5f6750171 sawg: cleanup double assign 2018-06-08 14:31:55 +00:00
Florent Kermarrec
53e9e475d0 serwb: transmit zeroes when nothing to transmit (for prbs), improve rx idle detection 2018-06-08 16:10:31 +02:00
Florent Kermarrec
7296a76f18 serwb: move common datapath code to datapath.py, simplify flow control 2018-06-08 12:37:08 +02:00
Florent Kermarrec
89797d08ed serwb: revert to 125MHz linerate (until we understand why 1gbps version breaks between builds) 2018-06-07 15:13:56 +02:00
b4c2b148d1 sawg: don't use Mux for signed signals
migen#75
2018-06-06 15:51:14 +00:00
Florent Kermarrec
009db5eda9 serwb: revert 1gbps linerate 2018-06-06 16:20:20 +02:00
cae92f9b44 kasli: add Tsinghua variant 2018-06-06 19:03:45 +08:00
e21b7965b9 sayma_amc: change test patterns for 'without-sawg' 2018-06-06 08:02:52 +00:00
af88c4c93e clean up hmc7043 reset 2018-06-05 20:41:48 +08:00
Thomas Harty
ac5c4913ec Sayma RTM: hold hmc7043 in reset/mute state during init. 2018-06-05 19:22:04 +08:00
07d4145a35 correct documented siphaser VCO frequency [NFC] 2018-06-04 20:53:43 +08:00
bb87976d4f suservo: docstring fixes, revert parametrization of r_rtt 2018-06-04 07:27:17 +00:00
07a1425e51
SUservo EEM docs
add documentation to eem.SUServo. Change parameterization of t_rtt to include delays on Sampler, as this seems simpler and more robust to changing RTIO frequencies in the future.

c.f. #1046
2018-06-04 08:51:28 +02:00
f50aef1a22 suservo: extract boilerplate
closes #1041
2018-06-01 15:37:07 +00:00
9b5a46dffd suservo: fix restart counter assertion
c.f. #788
2018-05-31 15:56:11 +00:00
Paweł
44c7a028cb Added second argument to DIO.add_STD in master and satellite variant of kasli (now builds properly) 2018-05-30 22:49:40 +08:00
ad099edf63 kasli: integrate grabber 2018-05-28 22:43:40 +08:00
563e434e15 eem: finalize grabber support 2018-05-28 22:43:06 +08:00
2612fd1e72 rtio: add grabber deserializer and WIP PHY encapsulation 2018-05-28 22:42:27 +08:00
Florent Kermarrec
e21f14c0b3 serwb/phy: typo (KUSSerdes --> KUSerdes) 2018-05-28 10:41:11 +02:00
b20a8c86b0 kasli: don't bother with grabber ttls for now
not used on target cameras
2018-05-28 07:31:00 +02:00
80c69da17e eem: add Grabber IOs and CC 2018-05-28 11:16:23 +08:00
bb248970df style 2018-05-28 10:40:05 +08:00
b09d07905c kasli: add LUH/PTB/HUB variants
and refactor/simplify variant selection
2018-05-27 18:33:27 +00:00
Florent Kermarrec
bca2969957 sayma_rtm: add RTMScratch module to test remote Wishbone accesses 2018-05-24 16:53:10 +02:00
19efd8b13e kasli: refactor EEM code 2018-05-24 18:41:54 +08:00
4e5fe672e7 kasli: add tester target 2018-05-21 17:43:39 +08:00
72aef5799e kasli/ustc: use TTLOut 2018-05-18 22:55:28 +08:00
b10d3ee4b4 make RTIO clock switch optional and simplify
Kasli no longer has an internal RTIO clock.
Switching clocks dynamically is no longer supported.
2018-05-18 17:41:34 +08:00
8a988d0feb kasli: remove leftover debug print 2018-05-18 17:25:23 +08:00
37bd0c2566 kasli: add USTC target 2018-05-18 16:15:07 +08:00
Florent Kermarrec
f77bcbebb5 serwb/test_serwb_core: fix 2018-05-16 08:34:53 +02:00
Florent Kermarrec
77fc5c599f serwb/test: update 2018-05-15 23:52:58 +02:00
Florent Kermarrec
3873d09692 serwb: rewrite high-speed phys by splitting clocking/tx/rx, scrambling is now always enabled. 2018-05-15 23:52:41 +02:00
Florent Kermarrec
f8a9dd930b serwb/genphy: add device parameter (not used here, but this way all the phys share the same parameters), scrambling is also now always enabled. 2018-05-15 23:51:14 +02:00
Florent Kermarrec
2c627cd061 serwb/scrambler: simplify and set scrambler input data to 0 when sink.stb == 0 2018-05-15 23:49:17 +02:00
Florent Kermarrec
c18a73d45f sayma_amc/rtm: use new serwb low-speed phy 2018-05-15 16:40:50 +02:00
Florent Kermarrec
913d1e8e12 serwb: add generic low-speed phy (125Mhz linerate, same phy for ultrascale/7-series) 2018-05-15 16:39:39 +02:00
Florent Kermarrec
520aade8fe serwb/scrambler: cleanup/fix potential bug 2018-05-15 16:30:52 +02:00
504d37b66b suservo: add SI units functions and document
m-labs/artiq#788
2018-05-14 12:26:49 +00:00
d71e4e60a9 suservo: use addition for offset 2018-05-14 12:26:49 +00:00
27f975e7bb kasli: eem DifferentialInputs need DIFF_TERM
cleanup some formatting on the way
2018-05-14 12:26:49 +00:00
2a47b934ea suservo: remove adc return clock gating 2018-05-14 12:26:49 +00:00
74c0b4452b suservo: clkout and sdo[b-d] are inverted 2018-05-14 12:26:49 +00:00
04240cdc08 suservo: sampler channels are reversed 2018-05-14 12:25:09 +00:00
3027951dd8 integrate new AD9914 driver
moninj, analyzer, docs, examples, tests.
2018-05-13 23:29:35 +08:00
whitequark
ee4c475cf3 gateware: fix Sayma satellite build.
RTIO clock multiplier was removed from Sayma in 32f22f4c.
2018-05-13 13:10:39 +00:00
8c1390e557 kasli: use 62.5MHz clock for siphaser reference (#999) 2018-05-12 22:58:03 +08:00
2426fea3f2 siphaser: support external reference for the freerunning 150MHz 2018-05-12 22:57:11 +08:00
6796413a53 serwb: remove unnecessary shebang line 2018-05-12 22:49:44 +08:00
Florent Kermarrec
f5208ff2f3 serwb/core: reduce buffering, use buffered=True 2018-05-12 12:03:58 +02:00
Florent Kermarrec
fdc953e569 serwb/etherbone: recuce buffering 2018-05-12 12:03:11 +02:00
Florent Kermarrec
6e67e6d0b1 serwb: revert some changes (was breaking simulation) 2018-05-12 11:59:46 +02:00
Florent Kermarrec
0a6d4ccd85 serwb/phy: improve/cleanup init 2018-05-12 01:35:34 +02:00
Florent Kermarrec
b6ab59fb80 serwb/phy: increase timeout 2018-05-12 01:32:55 +02:00
Florent Kermarrec
e09dbc89bc serwb: remove idelaye3 en_vtc (was not done correctly, we'll add direct software control) 2018-05-12 01:32:16 +02:00
Florent Kermarrec
cd4477864a serwb: fix case when rtm fpga is not loaded, lvds input can be 0 or 1 2018-05-11 23:31:25 +02:00
2e3bf8602f serwb: reduce buffering. Closes #997 2018-05-11 14:13:41 +08:00
6b811c1a8b sayma: fix runtime/rtm gateware address conflict 2018-05-09 19:47:29 +08:00
f055bf88f6 suservo: add clip flags (#992) 2018-05-09 07:16:15 +00:00
Florent Kermarrec
60fd362d57 serwb: fix rx_comma detection 2018-05-07 23:54:35 +02:00
7d4a103a43 opticlock, suservo: set default kasli hw_rev 2018-05-07 09:07:18 +02:00
whitequark
b1d349cc1b firmware: implement a sampling profiler.
Does not yet support constructing call graphs.
2018-05-05 00:44:40 +00:00
5f0cfadb30 rtio/sed: add unittest for sequence number rollover 2018-05-02 12:04:30 +08:00
4120105e3a rtio/sed: fix output network cmp_wrap 2018-05-02 12:04:03 +08:00
bce8fa3ec5 rtio/sed: add replace unittest at the top level (#978) 2018-05-02 10:58:18 +08:00
83fb431cd0 rtio/sed: pass sequence numbers through the FIFOs. Closes #978 2018-05-02 10:57:57 +08:00
Florent Kermarrec
05955bfd79 sayma_rtm: use bufio for sys4x (needed since we are using a -1 speedgrade) 2018-05-01 22:16:35 +02:00
Florent Kermarrec
84e1f05559 sayma_rtm: make cd_sys4x clock domain reset_less 2018-05-01 16:11:26 +02:00
Florent Kermarrec
64c8eee28d serwb/phy/master: fix slave ready detection by filtering possible glitches on rx data (seems to happen when RTM fpga is not loaded) 2018-04-30 23:59:56 +02:00
5a683ddd1f Revert "kasli: force hw_rev for the different targets"
This reverts commit 17d7d7856a.

Would require filtering it in misoc or better
removing the argparse option.
2018-04-28 23:24:41 +02:00
17d7d7856a kasli: force hw_rev for the different targets 2018-04-28 21:30:29 +02:00
5d3c76fd50 sayma_rtm: use bitstream opts in migen 2018-04-27 15:43:32 +00:00
5f00326c65 suservo: coeff mem write port READ_FIRST 2018-04-27 15:43:32 +00:00
307cd07b9d suservo: lots of gateware/ runtime changes
tested/validated:

* servo enable/disable
* dds interface, timing, io_update, mask_nu
* channel control (en_out, en_iir, profile)
* profile configuration (coefficients, delays, offsets, channel)
* adc timings and waveforms measured
* asf state readback
* adc readback

individual changes below:

suservo: correct rtio readback

suservo: example, device_db [wip]

suservo: change rtio channel layout

suservo: mem ports in rio domain

suservo: sck clocked from rio_phy

suservo: cleanup, straighten out timing

suservo: dds cs polarity

suservo: simplify pipeline

suservo: drop unused eem names

suservo: decouple adc SR from IIR

suservo: expand coredevice layer

suservo: start the correct stage

suservo: actually load ctrl

suservo: refactor/tweak adc timing

suservo: implement cpld and dds init
2018-04-27 13:50:26 +02:00
Florent Kermarrec
8212e46f5e sayma_amc: filter jesd refclk/sysref with jreset (hmc7043 can generate noise when unconfigured see sinara issue #541) 2018-04-27 13:04:37 +02:00
f9b2c32739 suservo: add pgia spi channel 2018-04-25 17:14:25 +00:00
c83305065a suservo: add servo/config/status register 2018-04-25 15:59:06 +00:00
105068ad90 suservo: fix restart timing 2018-04-25 15:19:49 +00:00
c304b6207a suservo: drop adc idelays 2018-04-25 14:59:50 +00:00
b44d6517d1 suservo: use 125 MHz SDR ADC
* easier timing
* natural sampling on rising edge
* timing, signal robustness
* adjust the servo iteration timing
2018-04-25 14:32:23 +00:00
37c186a0fc suservo: refactor, constrain
* remove DiffMixin, move pad layout handling to pads
* add input delay constraints, IDELAYs
2018-04-25 13:44:52 +00:00
d0258b9b2d suservo: set input delays 2018-04-24 15:30:25 +00:00
fe75064c1e suservo: cleanup rtio interface 2018-04-24 13:08:40 +00:00
3942c2d274 suservo: fix clkout cd drive 2018-04-24 10:18:32 +00:00
f74998a5e0 suservo: move arch logic to top, fix tests 2018-04-23 21:11:26 +00:00
4903eb074c suservo: use BUFIO/BUFH for ADC 2018-04-23 18:30:19 +00:00
e36deab0a8 suservo/adc: try to help vivado extract srls 2018-04-23 18:30:19 +00:00
929ed4471b kasli/SUServo: use suservo, implement urukul_qspi
m-labs/artiq#788
2018-04-23 18:30:18 +00:00
4c1e356f67 suservo: add pads rewiring layer for eems 2018-04-23 18:30:18 +00:00
99dd9c7a2a suservo: fix rtio interface width 2018-04-23 18:30:18 +00:00
d5eea962ec suservo: fix cnv_b diff 2018-04-23 18:30:12 +00:00
c8fd63754a suservo: add unittests
m-labs/artiq#788
2018-04-23 18:25:59 +00:00
934c41b90a gateware: add suservo
from
fe4b60b902

m-labs/artiq#788
2018-04-23 18:24:59 +00:00
Florent Kermarrec
439d2bf2bc sayma/serwb: adapt, full reset of rtm on link reset 2018-04-17 19:24:03 +02:00
Florent Kermarrec
8edf4541d6 serwb: adapt test 2018-04-17 19:21:53 +02:00
Florent Kermarrec
20ccc9d82f serwb/core/phy: move scrambler in phy, add link test, revert delay min/max checks 2018-04-17 19:21:21 +02:00
Florent Kermarrec
ebfac36223 serwb/scrambler: dynamic enable/disable 2018-04-17 19:20:06 +02:00
Florent Kermarrec
816a6f2ec7 serwb/phys: remove phy_width (revert linerate to 1Gbps) 2018-04-17 19:19:18 +02:00
eac447278f kasli: add MITLL variant 2018-04-17 19:00:11 +08:00
756e120c27 kasli/sysu: add comments 2018-04-17 18:46:55 +08:00
Florent Kermarrec
1acd7ea1db sayma/serwb: re-enable scrambling 2018-04-17 00:49:36 +02:00
Florent Kermarrec
ca01c8f1cb sayma: reduce serwb linerate to 500Mbps 2018-04-16 23:19:15 +02:00
Florent Kermarrec
825a2158ba serwb: add phy_width parameter to allow reducing linerate to 500Mbps or 250Mbps 2018-04-16 23:19:14 +02:00
Florent Kermarrec
bb90fb7d59 sayma/serwb: remove scrambling (does not seems to work on sayma for now...) 2018-04-07 15:57:57 +02:00
Florent Kermarrec
6aa8e2c433 serwb/test: replace valid/ready with stb/ack 2018-04-07 15:55:57 +02:00
Florent Kermarrec
73dbc0b6b6 serwb/test: adapt to new version 2018-04-07 15:09:29 +02:00
Florent Kermarrec
e15f8aa903 sayma/serwb: enable scrambling 2018-04-07 14:52:37 +02:00
Florent Kermarrec
9d0e8c27ff serwb/scrambler: add flow control 2018-04-07 14:51:17 +02:00
Florent Kermarrec
2f8bd022f7 sayma_rtm: remove sys0p2x clock 2018-04-07 03:10:34 +02:00
Florent Kermarrec
1fd96eb0fd serwb: replace valid/ready with stb/ack 2018-04-07 03:06:19 +02:00
Florent Kermarrec
c8a08375f8 serwb: replace valid/ready with stb/ack 2018-04-07 03:03:44 +02:00
Florent Kermarrec
73b727cade serwb: new version using only sys/sys4x clocks domains, scrambling deactivated. 2018-04-07 02:59:14 +02:00
Florent Kermarrec
dd21c07b85 targets/sayma_rtm: fix serwb 2 ... 2018-04-03 18:59:05 +02:00
Florent Kermarrec
7488703f23 targets/sayma_rtm: fix serwb 2018-04-03 18:57:00 +02:00
Florent Kermarrec
aef0153a8f targets/sayma: adapt to new serwb clocking 2018-04-03 18:53:39 +02:00
Florent Kermarrec
3248caa184 gateware/serwb: move all clocking outside of serwb, use existing sys/sys4x clocks 2018-04-03 18:48:08 +02:00
f0771765c1 rtio: move CRI write comment to more appropriate location 2018-03-29 23:55:00 +08:00
493d2a653f siphaser: add false path between sys_clk and mmcm_freerun_output 2018-03-29 10:55:41 +08:00
4229c045f4 kasli: fix DRTIO master clock constraint 2018-03-29 10:20:31 +08:00
3d89ba2e11 sayma: remove debug leftover 2018-03-29 10:20:17 +08:00
605292535c kasli: ignore OSERDESE2->ISERDESE2 timing path on DRTIO targets as well 2018-03-29 10:12:02 +08:00
whitequark
bab6723ff2 Revert "gateware: don't run tests if there is no migen."
This reverts commit 4804cfef9b.
2018-03-26 03:33:52 +00:00
whitequark
4804cfef9b gateware: don't run tests if there is no migen.
This allows us to skip testing gateware on Windows.
2018-03-26 03:26:34 +00:00
3a0dfb7fdc ad53xx: port monitor, moninj dashboard, kc705 target 2018-03-24 16:04:02 +01:00
1553fc8c7d sed: reset valid in output sorter 2018-03-23 11:11:11 +00:00
770b0a7b79 novogorny: conv -> cnv
* parity with sampler
* also add novogorny device to opticlock
2018-03-21 18:38:42 +00:00
1afce8c613 kasli: simplify single eem pin formatting 2018-03-21 13:08:42 +01:00
d48b8f3086 kasli: fix sampler sdr/cnv pins 2018-03-21 09:28:00 +00:00
1fb5907362 kasli: add SUServo variant (Sampler-Urukul Servo) 2018-03-21 08:53:26 +00:00
f74d5772f4 sampler: add wide eem definition 2018-03-21 08:53:26 +00:00
32f22f4c9c sayma: disable SERDES TTL entirely
Timing closure becomes very random, even at 4X.
2018-03-21 13:03:48 +08:00
f8c2d54e75 ttl_serdes_ultrascale: configurable SERDES ratio. Also try X4 on Sayma 2018-03-21 13:01:38 +08:00
9c2d343052 sayma: use SERDES RTIO TTL
This is not enabled on the standalone design as it breaks timing.
2018-03-21 10:53:52 +08:00
c8020f6bbd ttl_serdes_generic: fix/upgrade test 2018-03-20 16:46:57 +08:00
a5825184b7 add ttl_serdes_ultrascale (untested) 2018-03-20 16:07:23 +08:00
fad066f1aa ttl_serdes_7series: cleanup indentation
Inconsistent with other code and confuses text editors.
2018-03-20 15:50:04 +08:00
Thomas Harty
37d431039d Fix typos.
Reduce ififo depth to 4 for Zotino.
2018-03-19 09:42:18 +00:00
Thomas Harty
c4fa44bc62 Add Zotino and Sampler functions to Kasli. Add Zotino to Kasli EEM 7 on OptiClock. 2018-03-18 00:25:43 +00:00
a315ecd10b rtio/ttl_serdes_7series: reset IOSERDES (#958) 2018-03-14 09:01:29 +08:00
2fdc180601 dsp/fir: outputs reset_less (pipelined) 2018-03-13 17:11:50 +00:00
2edf65f57b drtio: fix satellite minimum_coarse_timestamp clock domain (#947) 2018-03-13 00:20:57 +08:00
1d081ed6c2 drtio: print diagnostic info on satellite write underflow (#947) 2018-03-12 23:41:19 +08:00
Florent Kermarrec
eb6e59b44c sayma_rtm: fix serwb timing constraints (was causing the gated clock warning) 2018-03-12 11:25:29 +01:00
6dfebd54dd ttl_serdes_7series: use correct IBUFDS_INTERMDISABLE port names 2018-03-12 10:37:33 +08:00
fc3d97f1f7 drtio: remove spurious multichannel transceiver clock constraints
They used to cause (otherwise harmless) Vivado critical warnings.
2018-03-09 22:46:27 +08:00
caf7b14b55 kasli: generate fine RTIO clock in DRTIO targets, separate RTIO channel code 2018-03-09 22:36:16 +08:00
3fbcf5f303 drtio: remove TSC correction (#40) 2018-03-09 10:36:17 +08:00
e38187c760 drtio: increase default underflow margin. Closes #947 2018-03-09 00:49:24 +08:00
8bd15d36c4 drtio: fix error CSR edge detection (#947) 2018-03-08 16:28:25 +08:00
82831a85b6 kasli/opticlock: add eem6 phys 2018-03-07 21:32:59 +01:00
3a6566f949 rtio: judicious spray with reset_less=True
Hoping to reduce rst routing difficulty and easier RTIO timing closure.
2018-03-07 14:57:18 +00:00
b0282fa855 spi2: reset configuration in rio_phy 2018-03-07 14:42:11 +00:00
4af7600b2d Revert "LaneDistributor: try equivalent spread logic"
This reverts commit 8b70db5f17.

Just a shot into the dark.
2018-03-07 11:34:51 +00:00
a6d1b030c1 RTIO: use TS counter in the correct CD
artiq/m-labs#938
2018-03-07 11:34:42 +00:00
8b70db5f17 LaneDistributor: try equivalent spread logic 2018-03-07 11:34:42 +00:00
2cbd597416 LaneDistributor: style and signal consolidation [NFC] 2018-03-07 11:34:42 +00:00
916197c4d7 siphaser: cleanup 2018-03-07 11:15:44 +08:00
f7aba6b570 siphaser: fix phase_shift_done CSR 2018-03-07 10:57:30 +08:00
acfd9db185 siphaser: minor cleanup 2018-03-07 10:57:30 +08:00
7d98864b31 sayma: enable siphaser 2018-03-07 10:57:30 +08:00
a6e29462a8 sayma: enable multilink DRTIO 2018-03-07 10:57:30 +08:00
c34d00cbc9 drtio: implement Si5324 phaser gateware and partial firmware support 2018-03-07 10:57:30 +08:00
994ceca9ff sayma_amc: disable slave fpga gateware loading 2018-03-06 17:27:43 +01:00
62af7fe2ac Revert "kasli/opticlock: use plain ttls for channels 8-23"
This reverts commit bd5c222569eb68d624a5ac1e9f2542f6ee553f83.

No decrease in power consumption or improvement in timing.
2018-03-06 14:27:19 +01:00
fd3cdce59a kasli/opticlock: use plain ttls for channels 8-23 2018-03-06 14:27:19 +01:00
50298a6104 ttl_serdes_7series: suppress diff_term in outputs 2018-03-06 14:27:19 +01:00
e356150ac4 ttl_simple: support differential io 2018-03-06 14:27:19 +01:00
956098c213 kasli: add second urukul, make clk_sel drive optional 2018-03-06 14:26:27 +01:00
07de7af86a kasli: make second eem optional in urukul 2018-03-06 14:26:26 +01:00
c25560baec sed: more LaneDistributor comments 2018-03-06 20:56:35 +08:00
f40255c968 sed: add comments about key points in LaneDistributor 2018-03-06 20:51:09 +08:00
Florent Kermarrec
5b3d6d57e2 drtio/gth: power down rx on restart (seems to make link initialization reliable) 2018-03-06 11:49:28 +01:00
Florent Kermarrec
64b05f07bb drtio/gth: use parameters from Xilinx transceiver wizard 2018-03-06 11:02:15 +01:00
Florent Kermarrec
45f1e5a70e drtio/gth: cleanup import 2018-03-06 10:56:07 +01:00
6aaa8bf9d9 drtio: fix link error generation 2018-03-04 23:20:13 +08:00
d747d74cb3 test: fix test_dma 2018-03-04 23:19:06 +08:00
928d5dc9b3 drtio: raise RTIOLinkError if operation fails due to link lost (#942) 2018-03-04 01:02:53 +08:00
ddcc68cff9 sayma_amc: move bitstream options to migen
close #930
2018-03-02 18:13:03 +08:00
a9daaad77b kasli: add SYSU variant and device_db 2018-03-02 14:44:31 +08:00
cc70578f1f remove old spi RTIO Phy 2018-03-01 11:19:18 +01:00
ec5b81da55 kc705: switch backplane spi to spi2 2018-03-01 11:19:18 +01:00
a7720d05cd firmware, sayma: port converter_spi to spi2
* ksupport/nrt_bus
* port ad9154, hmc830, hmc7043
* port local_spi and drtio_spi
* port kernel_proto libdrtioaux, satman
* change sayma_rtm gateware over
* add spi2 NRTSPIMaster
* remove spi NRTSPIMaster
* change sayma device_db
* change HMC830 to open mode and explicitly sequence open mode
2018-03-01 11:19:18 +01:00
54984f080b artiq_flash: flash RTM firmware
based on whitequark's work in f95fb27

m-labs/artiq#813
2018-02-28 19:29:01 +01:00
1f999c7f5f sayma_amc: expose RTM fpga load pins as GPIOs 2018-02-28 18:44:36 +01:00
Florent Kermarrec
2896dc619b drtio/transceiver/gth: fix multilane 2018-02-28 14:15:40 +01:00
386aa75aaa kasli: control SFP1 and SFP2 LEDs in DRTIO satellite to match master 2018-02-27 23:18:18 +08:00
5d81877b34 kasli: implement multi-link DRTIO on SFP1 and SFP2 of master 2018-02-27 23:15:20 +08:00
Florent Kermarrec
1f0d955ce4 drtio/transceiver/gtp: implement tx multi lane phase alignment sequence 2018-02-27 12:32:25 +01:00
e565d3fa59 kasli: add analyzer and RTIO log to DRTIO master target 2018-02-27 18:09:07 +08:00
Florent Kermarrec
5b0f9cc6fd drtio/transceiver/gth: fix single transceiver case 2018-02-23 12:15:47 +01:00
Florent Kermarrec
b4ba71c7a4 drtio/transceiver/gth: implement tx multi lane phase alignment sequence (fix merge issue...) 2018-02-23 08:37:05 +01:00
Florent Kermarrec
820c834251 drtio/transceiver/gth: implement tx multi lane phase alignment sequence 2018-02-22 22:14:15 +01:00
1452cd7447 novogorny: add coredevice driver and test with Kasli
m-labs/artiq#687
2018-02-22 17:19:51 +01:00
3b7971d15d kasli: spelling 2018-02-22 17:19:51 +01:00
771bf87b56 kc705: port amc101_dac/spi0 and sma_spi to spi2 2018-02-22 17:19:51 +01:00
f8e6b4f4e3 ad5360: port to spi2
* kc705 nist_clock target gateware
* coredevice driver
* moninj code
* test/example/device_db

This is untested as we don't have a AD5360 board right now.
Will be tested with Zotino v1.1

m-labs/artiq#926
2018-02-22 10:25:46 +01:00
fa0d929b4d drtio: reorganize RX synchronizers 2018-02-22 15:21:23 +08:00
e5de5ef473 kasli: use deterministic RX synchronizer
Could not reproduce the "fully broken bitstream" bug.
2018-02-22 15:18:09 +08:00
a5ad1dc266 kc705: fix sdcard miso pullup 2018-02-21 19:41:05 +01:00
0d8145084d test_spi: move to new spi2 core 2018-02-21 19:41:05 +01:00
a63fd306af urukul: use spi2
* switch kc705 and kasli targets to spi2 gateware on urukul
* rewrite urukul, ad9912, ad9910
* update example experiments, device_dbs
2018-02-21 15:00:28 +00:00
37a0d6580b spi2: add RTIO gateware and coredevice driver
1006218997
2018-02-21 13:37:36 +00:00
91a4a7b0ee kasli: free run si5324 on opticlock for now 2018-02-21 13:37:29 +00:00
7a1d71502a ttl_serdes_7series: drive IBUF and INTERM disables from serdes 2018-02-21 13:37:29 +00:00
476e4fdd56 ttl_serdes_7series: disable IBUF and INTERM when output 2018-02-21 13:37:29 +00:00
f060d6e1b3 drtio: increase A7 clock aligner check period 2018-02-20 18:50:35 +08:00
f15b4bdde7 style 2018-02-20 18:47:59 +08:00
7d9c7ada71 drtio: fix test infinite loop 2018-02-20 17:42:00 +08:00
ad2c9590d0 drtio: rewrite/fix reset and link bringup/teardown 2018-02-20 17:26:43 +08:00
7e02d8245c kasli: false paths
* don't bother with the round trip OSERDESE2 -> ... -> pad -> ... ->
  ISERDESE2
* clock groups with derived clocks c.f. migen 9c3a301
2018-02-19 13:05:11 +00:00
0f4549655b sayma: use Xilinx RX synchronizer
Cannot be used on Kasli, this breaks the bitstream entirely (nothing on UART).
2018-02-19 17:49:53 +08:00
52049cf36a drtio: add Xilinx RX synchronizer 2018-02-19 17:49:43 +08:00
3bc575bee7 drtio: add missing define for Sayma master 2018-02-19 17:11:21 +08:00
7376ab0ff8 drtio: fix Sayma after 83abdd28 2018-02-19 17:10:55 +08:00
Florent Kermarrec
f5831af535 drtio/transceiver/gtp_7series_init: don't reset gtp rx on power down 2018-02-19 10:03:19 +01:00
Florent Kermarrec
89a158c0c9 drtio/transceiver/gtp_7series_init: remove dead code 2018-02-19 10:02:23 +01:00
Florent Kermarrec
782051f474 drtio/transceiver/gtp_7series_init: add no retiming on gtp resets 2018-02-19 09:59:50 +01:00
c329c83676 kasli: fix disable_si5324_ibuf no_retiming 2018-02-19 12:19:05 +08:00
a93decdef2 kasli: disable DRTIO IBUFDS_GTE2 until Si5324 is initialized 2018-02-19 00:48:37 +08:00
94c20dfd4d drtio: fix misleading GenericRXSynchronizer comment 2018-02-19 00:47:54 +08:00
83abdd283a drtio: signal stable clock input to transceiver 2018-02-18 22:29:30 +08:00
287d533437 Revert "sayma_amc: remove RTM bitstream upload core. Closes #908"
This reverts commit 2d4a1340ea.
2018-02-17 17:38:48 +08:00
73985a9215 sayma: remove constraints at outputs of serwb PLL (see misoc d1489ed) 2018-02-17 17:38:17 +08:00
039dee4c8e si5324: rename SI5324_FREE_RUNNING to SI5324_AS_SYNTHESIZER
The previous name was causing confusion with the FREE_RUN bit
that connects the crystal to CLKIN2.
2018-02-17 13:54:50 +08:00
cfb21ca126 si5324: fix usage of external CLKIN2 reference 2018-02-17 13:52:01 +08:00
e41f49cc75 kasli: opticlock 125 MHz, mark external reference case broken 2018-02-16 17:23:15 +00:00
4d42df2a7c kasli: set up Si5324 in standalone operation 2018-02-15 20:32:58 +08:00
d7387611c0 sayma: print RTM gateware version 2018-02-15 19:31:58 +08:00
be693bc8a9 opticlock: examples 2018-02-13 22:13:40 +01:00
a3d136d30d opticlock: wire urukul and novogorny 2018-02-13 22:13:40 +01:00
ab5f397fea sed/fifos: use AsyncFIFOBuffered
(D)RTIO now passes timing at 150MHz on Kasli.
2018-02-13 20:02:51 +08:00
00f42f912b rename 'RTM identifier' to 'RTM magic number'
Avoids confusion with the MiSoC identifier (containing the ARTIQ version).
2018-02-13 20:02:51 +08:00
96b948f57f remote_csr: add sanity check of CSR CSV type column 2018-02-13 20:02:51 +08:00
Florent Kermarrec
bfdda340fd drtio/transceiver/gtp_7series: use parameters from xilinx wizard 2018-02-13 00:23:59 +01:00
Florent Kermarrec
180c28551d drtio/gateware/transceiver/gtp_7series: add power down state before reset on rx (seems to make restart reliable) 2018-02-09 20:17:02 +01:00
2d4a1340ea sayma_amc: remove RTM bitstream upload core. Closes #908 2018-02-07 12:27:35 +08:00
whitequark
61c64a76be gateware: use a per-variant subfolder in --output-dir. (fixes #912)
This commit also adds support for --variant and --args
to artiq-devtool.
2018-02-06 08:19:01 +00:00
whitequark
885ab40946 conda: split RTM and AMC packages back.
This avoids multiplying the RTM compilation time by the number
of AMC packages.
2018-01-28 14:27:55 +00:00
whitequark
11a8b84355 Merge the build trees of sayma_amc and sayma_rtm targets.
This also makes them a single artiq_flash target, and a single
conda package.
2018-01-27 19:54:31 +00:00
440e19b8f9 kasli: use SFP2 for DRTIO mastering
SFP1 PCB routing has some issues.

Also use SFP1 LED for DRTIO in both master and satellite.
2018-01-26 19:02:54 +08:00
e0e795f11c sayma_amc: constrain pin, remove keep 2018-01-23 15:42:47 +00:00
b5c035bb52 sayma_rtm: constrain serwb clock input 2018-01-23 13:54:53 +00:00
aada38f508 kasli, kc705: remove vivado "keep", cleanup a constraint 2018-01-23 13:15:26 +00:00
85102e191e sayma_rtm: derive clocks automatically
* also don't add false paths unless necessary
2018-01-23 11:00:55 +00:00
7d1b3f37c9 sayma_rtm: set CFGBVS/CONFIG_VOLTAGE, compress 2018-01-23 10:56:42 +00:00
649deccd9b kasli: fix DRTIO satellite QPLL refclksel 2018-01-23 12:27:19 +08:00
4b4374f76a sayma: register_jref for JESD204. Closes #904 2018-01-23 12:19:15 +08:00
763aefacff kasli: fix typo 2018-01-23 12:10:54 +08:00
c7b148a704 kasli: when using both GTP clocks, send REFCLK0 to PLL0 and REFCLK1 to PLL1 2018-01-23 12:08:10 +08:00
d6157514c7 gtp_7series: flexible QPLL channel selection 2018-01-23 12:03:09 +08:00
9f87c34a94 kasli: fix QPLL instantiation 2018-01-23 10:39:31 +08:00
98a5607634 gtp_7series: set clock muxes correctly for second QPLL channel 2018-01-23 10:39:20 +08:00
25fee1a0bb gtp_7series: use QPLL second channel 2018-01-23 10:15:49 +08:00
031d7ff020 kasli: keep using second QPLL channel for DRTIO satellite 2018-01-23 10:13:10 +08:00
626075cbc1 gtp_7series: simplify TX clocking 2018-01-23 09:49:23 +08:00
401e57d41c gtp_7series: fix nchannels assert 2018-01-23 01:28:01 +08:00
aa62e91487 kasli: add DRTIO targets (no firmware) 2018-01-23 01:27:40 +08:00
296ac35f5d sayma_amc: SFP TX disable is active-high 2018-01-23 00:32:09 +08:00
77192256ea kc705: style 2018-01-23 00:02:35 +08:00
ab7c49d6d0 sayma_amc: raise error on invalid variant 2018-01-23 00:02:16 +08:00
c1ac3b66b1 sayma_rtm: fix 8fe463d4a 2018-01-23 00:01:45 +08:00
53facfef13 sayma: build fixes 2018-01-22 18:33:22 +08:00
25f3feeda8 refactor targets 2018-01-22 18:25:10 +08:00
5198c224a2 sayma,kasli: use new pin names 2018-01-22 11:51:07 +08:00
Florent Kermarrec
8fe463d4a0 sayma_rtm: add UART loopback to easily know if rtm fpga is alive 2018-01-20 06:04:34 +01:00
Florent Kermarrec
74ce7319d3 sayma: reduce serwb linerate to 625Mbps (make it work on saymas with 1.8v issue, related?) 2018-01-20 06:04:18 +01:00
Florent Kermarrec
d27727968c add artix7 gtp (3gbps), share clock aligner with gth_ultrascale 2018-01-19 12:17:54 +01:00
cdbf95d46a kasli: fix permissions 2018-01-19 18:31:20 +08:00
8ec33ae7bd kasli: feed EEM clock fan-out from SI5324 2018-01-17 17:27:59 +01:00
ed3e3b2791 sayma_amc: clarify --with-sawg help 2018-01-17 12:10:30 +01:00
Florent Kermarrec
f54b27b79c sayma_amc: prepare for jesd subclass 1 2018-01-17 11:49:36 +01:00
Florent Kermarrec
f73c3e5944 gateware/test/serwb: update and cleanup test (v2...) 2018-01-16 20:06:43 +01:00
7405006668 sayma: rtio clock is jesd fabric clock 2018-01-16 18:19:04 +01:00
whitequark
247167d34a Revert "gateware/test/serwb: update and cleanup tests"
This reverts commit 5b03cc2fae.
2018-01-16 08:21:26 +00:00
whitequark
444b901dbe sayma: add RTM configuration port. 2018-01-16 07:28:00 +00:00
Florent Kermarrec
5b03cc2fae gateware/test/serwb: update and cleanup tests 2018-01-15 21:53:40 +01:00
whitequark
6891141fa6 artiq_flash: add sayma support. 2018-01-15 11:43:29 +00:00
529033e016 kernel_cpu: disable PCU
* contributes to long timing paths on artix 7 (kasli)
* currently only used for testing and debugging
2018-01-12 12:03:50 +00:00
ac3c3871d0 kasli: s/extensions/variant/g 2018-01-12 12:29:42 +01:00
7c82fcf41a targets: avoid passing cpu_type around unnecessarily 2018-01-11 11:21:55 +08:00
6d58c4390b Merge branch 'sed-merge' 2018-01-10 13:14:39 +08:00
04b2fd3e13 sayma: fix AD9154NoSAWG ramp clock domain 2018-01-10 12:11:33 +08:00
dc593ec0f0 Merge branch 'rtio-sed' into sed-merge 2018-01-10 12:04:54 +08:00
Florent Kermarrec
2009734b3c serwb/phy: get 625Mbps linerate working, increase timeout 2018-01-09 18:54:52 +01:00
Florent Kermarrec
9c6a7f7509 serwb/kusphy: use same serwb_serdes_5x reset than s7phy 2018-01-09 18:54:05 +01:00
8813aee6b1 targets: add kasli [wip, untested] 2018-01-04 16:12:12 +01:00
Florent Kermarrec
1e972034e8 gateware/targets: enable serwb scrambling on sayma amc & rtm 2018-01-03 17:34:46 +01:00
Florent Kermarrec
907af25a69 gateware/serwb: add scrambling, reduce cdc fifo depth 2018-01-03 17:34:03 +01:00
Florent Kermarrec
7f4756a869 gateware/serwb: cleanup packet 2018-01-03 17:30:12 +01:00
c2be820e9a kc705_dds: make ext_clkout 100 MHz 2018-01-02 19:58:47 +01:00
43686f324b kc705_dds: fix HPC voltages
* VADJ is 3.3 V due to the DDS card on LPC
* the LVDS standards need to be 2.5 V

* the direction control register on HPC (FMC-DIO to VHDCI)
  was LVCMOS33 but while all the LVDS pairs are at VCCIO=VADJ=3.3 V
  they were instantiated as LVDS_25 (ignoring the wrongly powered bank)
* we now use 2.5 V standards on HPC consistently despite VADJ=3.3 V
  and hope for the best.
2018-01-02 13:41:07 +01:00
94b84ebe7c kc705_dds: add urukul spi/ttl channels 2018-01-02 13:20:48 +01:00
53969d3686 kc705_dds: add urukul on vhdci extension definition 2018-01-02 13:20:47 +01:00
2f8e6c7462 spi: add diff_term, save power on outputs 2018-01-02 13:20:47 +01:00
6d20b71dde ttl_serdes_7series: refactor IOSERDES 2018-01-02 13:20:47 +01:00
745e695b09 sayma: output a ramp in the absence of SAWG channels 2017-12-31 12:18:53 +01:00
whitequark
a371b25525 bootloader: allow using without Ethernet. 2017-12-31 09:21:28 +00:00
6e0288e568 drtio: fix GTH CPLL reset 2017-12-30 12:14:36 +08:00
379d29561b sayma: plausibility assertion on sawg data stream 2017-12-29 19:15:40 +01:00
37f9c0b10c spi: register clk
following m-labs/misoc#65
1dc68b0d0b
2017-12-28 16:50:22 +01:00
whitequark
acd13837ff firmware: implement the new bootloader. 2017-12-28 13:18:51 +00:00
8153cfa88f drtio/gth: add probes on {tx,rx}_init.done 2017-12-28 16:49:08 +08:00
c086149782 drtio/gth: use async microscope probes 2017-12-28 16:37:40 +08:00
whitequark
d94db1de5d Revert accidentally committed parts of 1b9b5602. 2017-12-28 08:23:34 +00:00
whitequark
1b9b560242 firmware: use libbuild_misoc in libdrtioaux. NFC. 2017-12-28 08:20:23 +00:00
6801921fc0 drtio: instrument GTH transceiver 2017-12-28 15:03:14 +08:00
70b7f28ad3 drtio: drive SFP TX disable pins 2017-12-23 22:58:51 +08:00
f8c8f3fe26 drtio: fix GTH clock domains 2017-12-23 07:21:44 +08:00
1af21c0b29 drtio: integrate GTH transceiver for Sayma 2017-12-23 01:19:59 +08:00
c57b66497c drtio: refactor/simplify GTH, use migen 2017-12-23 01:19:44 +08:00
77897228ca drtio: add GTH transceiver code from Florent (197c79d47) 2017-12-22 18:01:28 +08:00
ebdbaaad32 drtio: remove KC705/GTX support 2017-12-22 17:51:42 +08:00
0681d472c7 conda: fix sayma_rtm_csr.csv location for Sayma AMC 2017-12-22 17:14:10 +08:00
44959144d8 conda: add Sayma AMC standalone board package 2017-12-22 16:44:04 +08:00
Florent Kermarrec
86825a852c gateware/targets/sayma_rtm: add false path between cd_sys and cd_clk200 2017-12-21 23:52:44 +01:00
a6ffe9f38d drtio: add Sayma top-level designs 2017-12-21 23:08:56 +08:00
4fbc8772a5 sayma: allocate all user LEDs to RTIO, make one TTL SMA input 2017-12-21 19:27:38 +08:00
a23251276d Revert "sayma: set up Si5324 for RGMII clock rerouting"
This reverts commit 2b01aa22b6.
2017-12-21 14:42:15 +08:00
2b01aa22b6 sayma: set up Si5324 for RGMII clock rerouting 2017-12-17 00:25:33 +08:00
b6199bb35b sayma: style 2017-12-15 19:45:51 +08:00
649b60ea29 targets/kc705_drtio: remove DAC FMC card support 2017-12-15 17:32:25 +08:00
341e809859 targets/sayma_rtm: enable Allaki RF switches, GPIO access to attenuator 2017-12-15 13:08:35 +08:00
569484f888 remove phaser, adapt SAWG example to Sayma 2017-12-14 18:49:27 +08:00
5e251cd85c sayma_amc: remove redundant bitstream options
* CONFIGRATE default is sufficient
* SPI width can be auto and QSPI works
2017-12-13 14:39:32 +01:00
a9d0f253a5 sayma_amc: set bitstream and config parameters
* slow down CCLK rate as there is additional loading
  on the signals
* single bit SPI for now until we know that quad SPI
  works
* set up

https://github.com/m-labs/artiq/issues/847
2017-12-13 21:21:52 +08:00
whitequark
1c25f7ef52 gateware: make software builds spew less junk on the console.
[ci skip]
2017-12-04 14:19:35 +00:00
bb3d6ef84a sayma: remove ad9154 from mem_map
Address is autogenerated by CSR system.
2017-11-29 18:17:25 +08:00
ecfe2e40ee sayma_amc_standalone: rtio channels for both sawg groups 2017-11-19 18:32:42 +01:00
d1a7c1c3a1 sayma_amc_standalone: connect sawg to jesd again 2017-11-19 14:36:20 +01:00
Florent Kermarrec
dfdd2dd9e6 gateware/targets/sayma_amc_standalone: revert self.add_wb_slave on serwb 2017-11-19 09:01:20 +01:00
Florent Kermarrec
cd83b71d92 gateware/targets/sayma_amc_standalone: serwb working, need fixing on AD9154 data mapping 2017-11-18 18:10:28 +01:00
Florent Kermarrec
f003566e52 serwb: fix rx_delay_inc on ultrascale, this was the issue serwb issue...
rx_delay_inc and rx_delay_ce were set for only one cycle, on ultrascale, these signals are translated to serwb_serdes_5x clock domain and we now set rx_delay_inc always to 1 (MultiReg), rx_delay_ce for one cycle (PulseSynchronizer)
2017-11-18 18:01:46 +01:00
Florent Kermarrec
1b976bfa4d gateware/serwb/kusphy: use AsyncResetSynchronizer on cd_serwb_serdes_5x 2017-11-18 17:57:11 +01:00
Florent Kermarrec
464b24a608 gateware/targets/sayma_amc: integrate ad9154 correctly (add crg, use cpll instead of qpll, use correct clocking) and cleanup serwb constraints. 2017-11-10 10:48:32 +01:00
Florent Kermarrec
278c739d30 gateware/targets/sayma_rtm: add dynamic clock mux, cleanup serwb clock constraints 2017-11-10 10:39:47 +01:00
Florent Kermarrec
48bfaec8d3 gateware/serwb/phy: remove unnecessary rx_dly_rst (use wrap-around), fix typo & pep8 2017-11-10 10:37:08 +01:00
Florent Kermarrec
59be095512 gateware/serwb/kusphy: use locally inverted clk_b on iserdese3 2017-11-10 10:35:48 +01:00
Florent Kermarrec
db82b11f29 gateware/serwb/core: cleanup and increase fifo depth 2017-11-10 10:33:39 +01:00
Florent Kermarrec
76ddb063cf gateware/targets/sayma: get hmc830/7043 spi working (still need to test clock generation) 2017-11-06 12:08:28 +01:00
Florent Kermarrec
5bd1e43ced gateware/serwb: cleanup imports, use buffered SyncFIFO in EtherboneRecordSender 2017-11-03 12:15:14 +01:00
d80cf8d59d kc705: add TTLs and shift register driver for FMC DIO 2017-10-31 23:14:39 +08:00
d5b5076f67 gateware/ad5360_monitor: fix SPI data decoding 2017-10-26 11:58:59 +08:00
412548a86c gateware: add AD5360 monitor (untested) 2017-10-23 20:09:28 +08:00
5803ac9998 gateware: add Zotino SPI to NIST CLOCK target 2017-10-23 15:04:30 +08:00
4fa823b62a gateware: add support for SPI-over-LVDS 2017-10-23 15:04:01 +08:00
893be82ad1 rtio/dma: raise underflow in test 2017-10-09 10:22:58 +08:00
a9c9d5779d rtio/dma: add full-stack test with connection to RTIO core 2017-10-08 22:38:02 +08:00
5f083f21a4 rtio/dma: fix signal width 2017-10-08 22:37:46 +08:00
c7de233208 Merge Sayma SAWG changes (untested)
See #798

* sinara:
  conda: bump migen
  sayma_amc: SAWG (untested)
  sayma_rtm: make build dir
  conda: jesd204b 0.4
2017-09-29 21:01:02 +02:00
b4c52c34f7 Merge branch 'sinara' 2017-09-30 01:11:16 +08:00
6c049ad40c rtio: report channel numbers in asynchronous errors 2017-09-29 16:32:57 +08:00
5437f0e3e3 rtio: make sequence errors consistently asychronous 2017-09-29 14:40:06 +08:00
5e3cc83842 sayma_amc: SAWG (untested) 2017-09-27 18:44:35 +02:00
2604806512 sayma_rtm: make build dir 2017-09-27 18:35:46 +02:00
73043c3464 drtio: disable SED lane spread
Doesn't improve things as the buffer space would still be determined
by the full FIFO, and adds unnecessary logic.
2017-09-26 16:46:09 +08:00
d7ef07a0c2 rtio/sed: document architecture 2017-09-26 16:44:23 +08:00
e6f0ce3aba rtio/sed: test latency compensation 2017-09-26 16:11:21 +08:00
9905b8723b rtio/sed: support negative latency compensation 2017-09-26 16:11:08 +08:00
f079ac6af6 rtio/sed: disable wait in TestLaneDistributor.test_regular 2017-09-26 16:10:52 +08:00
4112e403de rtio/sed: latency compensation 2017-09-26 15:09:07 +08:00
e430d04d3f drtio: remove obsolete import 2017-09-24 12:49:21 +08:00
20d79c930c drtio: use SED and input collector 2017-09-24 12:23:47 +08:00
aa8fc81a87 rtio: allow specifying glbl_fine_ts_width externally 2017-09-23 22:34:55 +08:00
5cf0693758 rtio: use BlindTransfer to report collision and busy errors to sys domain 2017-09-21 22:31:56 +08:00
d74a7d272e rtio: fix/cleanup parameters 2017-09-21 15:59:48 +08:00
07d3f87c51 rtio/sed: min_space → buffer_space 2017-09-21 14:36:13 +08:00
d8aa75b742 rtio/sed: add minimum buffer space reporting 2017-09-20 11:27:57 +08:00
63e39dec94 style 2017-09-20 11:26:12 +08:00
9ccd95e10d drtio: remove spurious signals 2017-09-19 20:48:12 +08:00