Commit Graph

1208 Commits

Author SHA1 Message Date
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