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
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
