Commit Graph

1411 Commits

Author SHA1 Message Date
53a979e74d rtio: cleanup resets 2018-09-20 10:58:38 +08:00
251d90c3d5 drtio: clear read request in satellite only after reply has been fully sent
Otherwise, chan_sel become invalid before the end of the packet, which
can cause the interconnect to invalidate i_timestamp and i_data which results
in corruption of the end of the packet.
2018-09-20 08:53:45 +08:00
69d060b639 drtio: fix satellite i_status handling 2018-09-19 20:57:21 +08:00
b86b6dcc09 drtio: add switching input test 2018-09-19 17:50:29 +08:00
08be176369 drtio: fix satellite i_status handling 2018-09-19 17:50:18 +08:00
3d965910f7 Revert "drtio: implement per-destination underflow margins"
This reverts commit 142c952e3d.
2018-09-19 17:05:48 +08:00
142c952e3d drtio: implement per-destination underflow margins 2018-09-19 17:03:15 +08:00
970d1bf147 drtio: add switching unittest 2018-09-18 15:27:52 +08:00
eda15a596c drtio: add buffering to repeater 2018-09-18 15:27:25 +08:00
2b44786f73 drtio: add repeater input support 2018-09-17 23:45:27 +08:00
d38755feff drtio: implement destination state checks on operations 2018-09-15 15:55:45 +08:00
cd61ee858c kasli: fix satellite TSC instantiation 2018-09-15 14:06:54 +08:00
1ef39a98a7 drtio: implement per-destination buffer space 2018-09-13 16:16:32 +08:00
0befec7d26 drtio: improve repeater error reports 2018-09-12 20:54:01 +08:00
420e1cb1d0 cri: fix firmware routing table access 2018-09-12 18:08:16 +08:00
5bcd40ff59 cri: fix routing table depth 2018-09-12 17:30:55 +08:00
edf403b837 drtio: improve error reporting 2018-09-12 15:44:34 +08:00
95432a4ac1 drtio: remove old debugging features 2018-09-12 13:01:27 +08:00
41972d6773 drtio: rt_packet_satellite CRI fixes 2018-09-11 22:19:55 +08:00
051bafbfd9 drtio: ensure 2 cycles between frames on the link
This gives time for setting chan_sel before cmd on CRI.
2018-09-11 22:18:42 +08:00
251b9a2b0d drtio: do not lock up master when satellite repeatedly fails to answer buffer space reqs 2018-09-11 22:17:57 +08:00
7ec45efdcf kasli: add missing cri_con to Satellite 2018-09-10 20:16:09 +08:00
7ae44f3417 firmware: add routing table (WIP) 2018-09-09 21:49:28 +08:00
496d1b08fd kasli: enable routing in Master 2018-09-09 21:48:12 +08:00
ec302747e0 kasli: add DRTIO repeaters 2018-09-09 16:27:39 +08:00
d5577ec0d0 cri: add routing table support 2018-09-09 16:26:48 +08:00
df61b85988 drtio: fix imports 2018-09-09 14:11:32 +08:00
312256a18d grabber: fix frame size off-by-1 2018-09-07 16:55:43 +02:00
ec62eb9373 drtio: minor cleanup 2018-09-07 17:51:38 +08:00
4d73fb5bc9 grabber: only advance when DVAL 2018-09-06 11:01:08 +02:00
87e0384e97 drtio: separate aux controller
This helps with managing CSR groups and heterogeneous (satellite/repeaters) DRTIO cores.
2018-09-05 17:56:58 +08:00
92be9324df add missing files 2018-09-05 16:09:02 +08:00
2884d595b3 drtio: add rt_controller_repeater 2018-09-05 16:08:40 +08:00
839f748a1d drtio: add external TSC to repeater 2018-09-05 15:55:20 +08:00
5f20d79408 drtio: add timeout on satellite internal CRI buffer space request 2018-09-05 14:12:11 +08:00
1450e17a73 sayma: adapt to TSC and DRTIOSatellite changes 2018-09-05 12:10:41 +08:00
19ae9ac1b1 kc705: adapt to TSC changes 2018-09-05 12:07:28 +08:00
3d531cc923 kasli: adapt to TSC and DRTIOSatellite changes 2018-09-05 12:06:47 +08:00
4e4398afa6 analyzer: adapt to TSC changes 2018-09-05 12:06:20 +08:00
47eb37e212 VLBAI{Master,Slave}: align rtio channels with PTB 2018-09-04 10:39:45 +00:00
778f1de121 drtio: add TSC sync and missed command detection to rt_packet_repeater 2018-09-03 18:26:13 +08:00
hartytp
c55460f59f suservo: fix doc typo 2018-09-03 11:48:40 +02:00
00fabee1ca drtio: fix rt_packet_repeater timeout 2018-09-03 09:57:15 +08:00
f3fe818049 rtio: refactor TSC to allow sharing between cores 2018-09-03 09:48:12 +08:00
0fe2a6801e drtio: forward destination with channel 2018-09-02 15:50:23 +08:00
6768dbab6c drtio: add buffer space support to rt_packet_repeater 2018-09-02 14:38:37 +08:00
88b7529d09 drtio: share CDC 2018-09-02 14:37:29 +08:00
078c862618 drtio: add repeater (WIP, write only) 2018-09-01 21:07:55 +08:00
6057cb797c drtio: reorganize tests 2018-08-31 16:28:33 +08:00
4f963e1e11 drtio: minor cleanup 2018-08-30 15:15:32 +08:00
ce6e390d5f drtio: expose internal satellite CRI 2018-08-30 12:41:09 +08:00
e7dba34475 kasli/tester: fill all 12 EEM 2018-08-29 18:09:09 +00:00
fbf05db5ab kasli: add VLBAI Master and Satellite 2018-08-29 17:53:48 +00:00
9584c30a1f kasli: DRTIO Base: flexible rtio_clk_freq 2018-08-29 17:53:48 +00:00
eb9e9634df siphaser: support 125 MHz rtio clk
keep the phase shift increment/decrement at 1/(56*8) rtio_clk
cycles
2018-08-29 17:53:48 +00:00
aa64e6c1c6 cri: add buffer space request protocol 2018-08-29 15:16:43 +08:00
9b6ea47b7a kasli: use SFP LEDs to show DRTIO link status. Closes #1073 2018-08-19 13:04:41 +08:00
167e97efd2 sayma: support external RTM clocking 2018-08-17 22:57:54 +08:00
041dc0f64a jesd204: update core to v0.10
Closes #727
Closes #1127
2018-08-17 22:50:07 +08:00
49f7a1610f sayma: use GTP_CLK1 only for all variants (#1080) 2018-08-07 20:53:14 +08:00
e2a49ce368 drtio: support external IBUFDS_GTE3 2018-08-07 20:52:45 +08:00
9ce6233926 kasli: fix SYSU TTL directions 2018-08-07 19:29:28 +08:00
65f198bdee kasli: use tester EEMs for DRTIO, add Urukul-Sayma sync example 2018-08-06 16:53:13 +08:00
b023865b42 sayma: instantiate dummy IBUFDS_GTE3 on unused but driven Si5324 clock pins
Solve same problem as e83ee3a0 but channels cannot be independently disabled.
2018-08-05 23:02:41 +08:00
e83ee3a07a hmc7043: disable GTP_CLK1 when not in use
Termination and biasing are not active at the FPGA when IBUFDS_GTE3 is
not instantiated, and driving a clock then leads to overvoltage.
2018-08-03 10:03:52 +08:00
b38c685857 grabber: fix pix.stb 2018-07-24 11:32:32 +08:00
60a7e0e40d grabber: use usual order of ROI coordinates in cfg addresses 2018-07-24 10:55:13 +08:00
7b75026391 grabber: add MultiReg to transfer ROI boundaries 2018-07-21 13:40:12 +08:00
4a4d0f8e51 grabber: fix missing variable rename 2018-07-21 13:39:46 +08:00
3638a966e1 kasli: add false path between RTIO and CL clocks 2018-07-21 13:26:13 +08:00
031de58d21 grabber: complete RTIO PHY, untested 2018-07-21 13:25:47 +08:00
e3ba4b9516 grabber: minor ROI engine cleanup, export count_len, cap count width to 31 2018-07-21 13:25:13 +08:00
25170a53e5 sayma: add back Urukul and Zotino 2018-07-18 10:27:54 +08:00
7fe76426fe fmcdio_vhdci_eem: commit missing part of previous commit 2018-07-17 20:30:13 +08:00
4fdc20bb11 sayma: disable Urukul and Zotino for now
Ultrascale I/Os are being a pain as usual and the SPI core won't compile.
2018-07-17 20:08:21 +08:00
8335085fd6 fmcdio_vhdci_eem: fix cc pins 2018-07-17 19:50:34 +08:00
8f7c0c1646 fmcdio_vhdci_eem: fix iostandard 2018-07-17 19:40:34 +08:00
d724bd980c sayma: add EEMs to Master 2018-07-17 18:58:23 +08:00
a0f2d8c2ea gateware: add FMCDIO/EEM adapter definitions 2018-07-17 18:58:16 +08:00
3645a6424e sayma: fix Master build 2018-07-17 18:56:33 +08:00
9b016dcd6d eem: support specifying I/O standard
Xilinx FPGAs require different LVDS I/O standard names depending on I/O bank voltage.
2018-07-17 18:55:17 +08:00
3168b193e6 kc705: remove Zotino and Urukul
* use Kasli instead for using EEMs
* code required outdated VHDCI adapter 1.0
2018-07-17 17:48:57 +08:00
b2695d03ed sayma: remove with_sawg from Master variant 2018-07-15 17:38:29 +08:00
b27fa8964b add variant in identifier string
Also add without-sawg suffixes on Sayma.

Closes #1060
Closes #1059
2018-07-15 17:21:17 +08:00
b6c70b3cb0 eem: add Zotino monitoring. Closes #1095 2018-07-15 15:35:04 +08:00
8bcba82b65 grabber: reset *_good signals on end of frame
This reduces the amount of time the ROI engine produces invalid output after
being reconfigured.
2018-07-15 15:34:00 +08:00
82def6b535 grabber: add frequency counter
Cameras are a bit obscure about what they output, this can help with troubleshooting.
2018-07-12 17:05:18 +08:00
88fb9ce4d6 sayma_rtm: add hmc7043_gpo monitoring 2018-07-11 19:04:29 +08:00
29e5c95afa sayma_rtm: minor cleanup 2018-07-11 19:02:59 +08:00
7f05e0c121 sayma_rtm: remove UART loopback
RTM power supply issues are fixed now, plus this will get in the way of satman support.
2018-07-11 19:00:18 +08:00
f8ceea20d0 grabber: add new ROI engine (untested) 2018-07-10 17:06:17 +08:00
d82beee540 grabber: make parser EOP a pulse 2018-07-10 17:04:07 +08:00
701c93d46c grabber: add false path constraints 2018-07-10 14:28:23 +08:00
6a77032fa5 grabber: use BUFR/BUFIO
Less jitter and frees up BUFGs.
2018-07-10 13:30:38 +08:00
208dc7c218 grabber: prevent glitches in last_x/last_y cdc 2018-07-10 12:56:37 +08:00
c4e3c66265 grabber: add clock constraint 2018-07-10 12:37:32 +08:00
4f56710e4b grabber: add parser, report detected frame size in core device log 2018-07-10 02:06:37 +08:00
509562ddbf kasli: add WIPM target 2018-07-06 15:41:28 +08:00
540bdae99c grabber: enable DIFF_TERM on inputs 2018-07-01 09:28:51 +08:00
729ce58f98 sayma: use GTP_CLK1 to clock DRTIO satellite transceiver
This is required to get constant skew between the DRTIO transceiver clock
(which then generates the RTIO clock) and the siphaser reference clock.

Both the Si5324 and the RTM clock tree have non-deterministic in-to-out skew
at 150MHz due to dividers.
2018-06-28 11:23:40 +08:00
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