Commit Graph

1411 Commits

Author SHA1 Message Date
307a6ca140 gth_ultrascale: make OBUFDS_GTE3 work
https://www.xilinx.com/support/answers/67919.html
2019-12-09 18:13:22 +08:00
2b5213b013 wrpll: constrain clocks 2019-12-09 12:26:44 +08:00
05e2e1899a wrpll: update OBUFDS_GTE2 comment
Seems O can fan out simultaneously to transceiver and fabric.
Kasli is using ODIV2 for no particular reason.
2019-12-09 11:58:54 +08:00
4148efd2ee wrpll: implement filters and connect to Si549 2019-12-09 11:47:29 +08:00
d43fe644f0 wrpll: stabilize DDMTDSamplerGTP 2019-12-09 11:47:14 +08:00
0499f83580 wrpll: helper clock sanity check 2019-12-08 23:46:33 +08:00
46a776d06e sayma: introduce WRPLL on RTM 2019-12-08 15:30:00 +08:00
883310d83e sayma_rtm: si5324 -> cdrclkc 2019-12-08 14:26:05 +08:00
57a5bea43a sayma_rtm: support setting RTIO frequency 2019-12-08 11:45:31 +08:00
da9237de53 wrpll: support differential DDMTD inputs 2019-12-07 18:18:57 +08:00
7098854b0f wrpll: share DDMTD counter 2019-12-04 19:05:56 +08:00
05c5fed07d suservo: stray comma 2019-12-03 08:38:07 +00:00
56074cfffa suservo: support operating with one urukul
implemented by wiring up the second Urukul to dummy pins

Signed-off-by: Robert Jördens <rj@quartiq.de>
2019-12-02 11:30:20 +01:00
86e1924493 kasli_generic: support external reference on masters 2019-11-30 07:34:41 +00:00
eb271f383b wrpll: add DDMTD cores 2019-11-28 22:03:50 +08:00
2e55e39ac7 wrpll: use spaces to indent 2019-11-28 17:40:25 +08:00
354d82cfe3 wrpll: drive helper clock domain 2019-11-28 17:40:00 +08:00
68cab5be8c si549: cleanups 2019-11-28 16:36:59 +08:00
4832bfb08c wrpll: i2c functions, select_recovered_clock placeholder 2019-11-27 21:21:00 +08:00
c536f6c4df sayma_amc: output ddmtd_rec_clk 2019-11-20 19:16:04 +08:00
ae50da09c4 drtio/gth_ultrascale: support OBUFDS_GTE3 2019-11-20 19:15:50 +08:00
fe0c324b38 sayma: integrate si549 core 2019-11-20 17:37:16 +08:00
fa41c946ea wrpll: si549 fixes 2019-11-20 17:04:24 +08:00
c5dbab1929 gateware: move wrpll to drtio 2019-11-20 14:43:08 +08:00
David Nadlinger
bc3b55b1a8 gateware/eem: Force IOB=TRUE on Urukul SYNC output
Without this, the final register in the SYNC signal TTLClockGen
isn't (always) placed in the I/O tile, leading to more jitter
than necessary, and causing "double window" artefacts. See
sinara-hw/Urukul#16 for more details.

(Patch based on work by Weida Zhang, testing by various members
of the community in Oxford and elsewhere.)
2019-11-05 17:14:07 +08:00
98854473dd sayma_amc: use all transceivers on master (#1230) 2019-11-02 12:12:32 +08:00
42af76326f kasli: enlarge integrated CPU SRAM for DRTIO masters
Required by the bootloader netboot support.
2019-11-01 10:15:13 +08:00
228e44a059 sayma: enable Ethernet on DRTIO satellite variant
So that netboot can be used in bootloader.
2019-10-30 21:39:00 +08:00
dc71039934 sayma, metlino: increase integrated_sram_size on Ethernet-enabled variants 2019-10-30 21:36:00 +08:00
462cf5967e bootloader: add netboot support 2019-10-30 21:23:42 +08:00
8fa3c6460e sayma_amc: set direction of external TTL buffer according to RTIO PHY OE 2019-10-16 18:48:50 +08:00
37d0a5dc19 rtio/ttl: expose OE 2019-10-16 18:48:20 +08:00
bc060b7f01 style 2019-10-16 18:18:11 +08:00
21a1c6de3f sayma: use SFP0 for DRTIO master 2019-10-16 17:53:40 +08:00
314d9b5d06 kasli: default to 125MHz frequency for DRTIO
This is the consistent and most common option. Sayma will also eventually move to it.
2019-10-08 12:59:52 +08:00
4df2c5d1fb sayma: prepare for SYSREF align
We will try DDMTD on the AMC first, as this is simpler and perhaps will work on v2 after the power supply fixes.
2019-10-08 12:30:47 +08:00
03007b896e sayma_amc: sma -> mcx 2019-10-07 20:31:35 +08:00
97a0dee3e8 jesd204: remove ibuf_disable
We use the MOSFET to mute the HMC7043 noise on hardware v2 instead.
2019-10-06 22:26:31 +08:00
f8e4cc37d0 sayma_rtm: reset and detect DACs 2019-10-06 20:15:27 +08:00
f62dc7e1d4 sayma: refactor JESD DAC channel groups 2019-10-06 20:15:09 +08:00
1c6c22fde9 sayma_amc: HMC830_REF moved to RTM side 2019-10-06 18:15:37 +08:00
e6ff44301b sayma_amc: cleanup (v2.0 only) 2019-10-06 18:11:43 +08:00
e9b81f6e33 remove serwb
DRTIO is a better solution
2019-10-06 18:10:23 +08:00
7cd02d30b7 sayma_rtm_drtio: replace sayma_rtm 2019-10-06 17:59:53 +08:00
b3b85135a3 sayma_rtm_drtio: add DDMTD core, move specific cores out of SatelliteBase 2019-10-06 17:59:11 +08:00
346c985347 sayma_rtm_drtio: use artiq_sayma folder 2019-10-06 17:30:08 +08:00
4198033657 sayma_rtm_drtio: cleanup (v2.0 only) 2019-10-06 16:42:34 +08:00
5612b31860 sayma_rtm_drtio: add HMC clock chip and DAC control 2019-10-06 16:15:24 +08:00
a8cf4c2b18 sayma_rtm: hwrev v2.0 by default 2019-10-06 13:25:30 +08:00
bb5ff46f7d Merge branch 'wrpll' 2019-10-05 10:24:11 +08:00
7b95814cf5 sayma_amc: refactor, add SimpleSatellite variant 2019-10-05 10:24:06 +08:00
58b7bdcecc sayma_amc: refactor RTM FPGA code 2019-10-05 10:24:06 +08:00
96fc4a21e8 sayma_amc: remove dummy FPGA pin assignment testing code 2019-10-05 10:24:06 +08:00
6aa68e1715 sayma_rtm2: select filtered clock from Si5324 2019-10-04 22:56:16 +08:00
6cb0f5de59 sayma_amc: enable DRTIO switching 2019-10-04 22:55:23 +08:00
0cf8a46bbd sayma_amc2: select filtered clock from Si5324 2019-10-04 21:28:26 +08:00
f0e87d2e59 grabber: remove unused code 2019-09-20 15:26:12 +02:00
991c686d72 kasli_generic,eem: print RTIO channels in hex like artiq_ddb_template 2019-09-11 15:51:53 +08:00
7492a59f6d kasli_generic: add SUServo support (#1343) 2019-09-11 11:12:48 +08:00
21021beb08 kasli: remove opticlock (moved to kasli_generic) 2019-09-09 15:03:10 +08:00
cfb5ef5548 kasli_generic: add Novogorny support 2019-09-09 14:54:34 +08:00
1fb317778a eem/grabber: allow third EEM to be specified 2019-08-29 18:58:12 +08:00
959679d8b7 wrpll: add I2CMasterMachine 2019-08-27 18:02:05 +08:00
1fd2322662 wrpll/thls: implement global writeback 2019-08-15 23:16:17 +08:00
24082b687e wrpll/filters: clean up and make compatible with thls 2019-08-15 17:58:22 +08:00
9331fafab0 wrpll/filters: new code from Weida 2019-08-15 17:24:40 +08:00
5c3974c265 wrpll/thls: fix opcode decoding 2019-08-15 17:12:48 +08:00
19620948bf wrpll/thls: implement signed numbers 2019-08-15 17:04:17 +08:00
efc43142a6 wrpll/thls: implement min/max 2019-08-15 16:42:59 +08:00
44969b03ad wrpll/thls: rework instruction decoding 2019-08-15 15:55:13 +08:00
2776c5b16b wrpll/thls: support mulshift 2019-08-15 15:07:13 +08:00
f861459ace wrpll: add filter algorithms (WIP) 2019-08-02 13:23:16 +08:00
7a5dcbe60e wrpll/thls: support processor start/stop 2019-07-24 18:51:33 +08:00
623446f82c wrpll/thls: simple simulation demo 2019-07-20 18:50:57 +08:00
831b3514d3 wrpll/thls: stop at return statement 2019-07-19 16:27:29 +08:00
34222b3f38 wrpll: encode thls program 2019-07-09 17:56:14 +08:00
5f461d08cd wrpll: add simple thls compiler 2019-07-09 16:07:31 +08:00
e4fff390a8 si590 -> si549
Had mistaken the part numbers.
2019-07-07 09:39:55 +08:00
dceb5ae501 wrpll: Si590 I2C mux, CDC 2019-07-05 23:42:37 +08:00
f8dba7ae35 rtio: use BlindTransfer from Migen 2019-07-05 18:46:18 +08:00
David Nadlinger
0353966ef7 gateware/suservo: Sign-extend data on RTIO read-back
See GitHub #1327 for original patch by Brad Bondurant.
2019-06-14 23:46:16 +01:00
David Nadlinger
720838a23e gateware/suservo: Avoid magic number for activation delay width
Mostly for documentation purposes; 8 bits ought to be enough for
everyone.
2019-06-14 23:45:40 +01:00
43e58c939c sayma: drop MasterDAC
This seemed like a good idea then, but it introduces complexity, corner cases, and additional testing difficulties.

Now Sayma works fine with Kasli as a master, which is simpler.
2019-06-14 14:06:16 +08:00
b04e15741b drop SI5324_SAYMA_REF 2019-06-14 14:03:48 +08:00
bc2cfd77f5 metlino: add EEMs 2019-05-19 18:16:00 +08:00
cdef50c0dd sayma_amc: Urukul v1.3 2019-05-19 16:54:38 +08:00
9dcaae6395 metlino: use variant output directory 2019-05-19 16:24:51 +08:00
b4779969d0 metlino: work around vivado bug (#1230) 2019-05-19 11:27:27 +08:00
874542f33f add Metlino support 2019-05-19 10:57:43 +08:00
hartytp
cfe1f56f73
suservo: add some more comments to the RTServoMem to clarify the RTIO interface (#1323) 2019-05-17 16:12:35 +01:00
fda3cb2482 kasli_generic: add edge counter support 2019-05-09 17:19:11 +08:00
ead9a42842 kasli: remove VLBAIMaster, VLBAISatellite variants 2019-05-08 15:58:25 +00:00
0c9b810501 kasli: remove PTB/PTB2/LUH/HUB variants
see sinara-systems and nix-scripts repos
2019-05-08 15:51:18 +00:00
1d2cc60e0d kasli_generic: support ext_ref 2019-05-08 15:51:18 +00:00
David Nadlinger
4d215cf541 firmware: Add Si5324 config for 125 MHz ext ref
PLL divider settings as suggested by DSPLLsim 5.1.
2019-04-15 22:22:19 +01:00
97b7ed557b sayma_amc: do not use SFP0 (now used for Ethernet) 2019-04-12 18:47:18 +08:00
4499ef1748 kasli: only add moninj core if there are probes to monitor 2019-03-24 14:09:52 +08:00
5d31cf2268 sayma_rtm2: si5324_clkout -> cdr_clk_clean 2019-03-23 13:48:36 +08:00
560849e693 sayma_amc: add DRTIO transceiver on rtm_amc_link for v2 hardware 2019-03-23 13:41:22 +08:00
bbb8c00518 sayma_amc: default to satellite variant 2019-03-23 13:37:55 +08:00