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5983 Commits

Author SHA1 Message Date
Sebastien Bourdeauducq 0e640a6d6f hmc7043: fix SYSREF to meet s/h at FPGA (#794) 2018-06-18 17:04:12 +08:00
Robert Jördens 6272052d15 ad9154: don't drive the bsm with txen pins 2018-06-18 10:04:42 +02:00
Robert Jördens 32484a62de sayma_amc: remove unused imports 2018-06-17 13:09:44 +02:00
Sebastien Bourdeauducq 4f0c918dd3 slave_fpga: improve messaging 2018-06-17 00:27:27 +08:00
Robert Jördens 53ab255c00 sayma_amc: enable slave fpga loading (#813) 2018-06-16 12:47:26 +02:00
Robert Jördens f9910ab242 i2c: support selecting multiple or no channels 
closes #1054
 2018-06-15 19:36:37 +02:00
Robert Jördens 40baa8ecba hmc7043: disable ch 10 and 11 group 2018-06-15 15:34:31 +00:00
Robert Jördens 70fd369e2f conda: bump migen (sayma lvds diff term) 2018-06-15 17:28:49 +02:00
Robert Jördens edfae3c4ba hmc7043: make fpga fabric clocks lvds 
2 V common and 1.9 Vpp swing
is brutal to the banks (HP 1.8V AMC and RT 1.8V RTM)
 2018-06-15 14:24:33 +00:00
Robert Jördens f385add8b1 slave_fpga: disable cclk and din drive when done 
to guard against accidental contention (old rtm gateware
but #813 rework done)
 2018-06-13 16:26:48 +00:00
Robert Jördens 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
Sebastien Bourdeauducq 68d16fc292 serwb: support single-ended signals 
Low-speed PHY only.
 2018-06-13 21:28:21 +08:00
Robert Jördens f8627952c8 conda: fix migen build string 2018-06-12 20:25:28 +02:00
Robert Jördens a9a25f2605 sayma_rtm: drive ref_lo_clk_sel, and set clk muxes early 2018-06-12 20:00:12 +02:00
Robert Jördens aff7fa008f Revert "artiq_flash/sayma: check for DONE after load" 
This reverts commit 2de5b0cf25.

would make artiq uninstallable on windows as win buildbot is broken
 2018-06-12 19:14:43 +02:00
Robert Jördens 2de5b0cf25 artiq_flash/sayma: check for DONE after load 2018-06-13 00:47:43 +08:00
Thomas Harty b90a8fcc82 Merge branch 'master' of https://github.com/m-labs/artiq 2018-06-12 14:55:22 +01:00
ion 28ecf81c6c Sayma: HMC7043 init and detect no longer need results. 2018-06-12 13:10:26 +01:00
ion c8935f7adf Sayma: bypass dividers where possible to minimize noise (nb this changes the output skew). 2018-06-12 12:56:04 +01:00
hartytp 7a0140ecb2
Sayma HMC830: update interface and register writes. (#1068) 
* Break the HMC830 init into separate functions for general purpose (but, integer-N) init, setting dividers and checking lock

* Use 1.6mA ICP (which the loop filter was optimized for)

* Go through the data sheet carefully and set all registers to the correct value (e.g. ensure that all settings are correctly optimized for integer-N usage)

* Change divider values (now using 100MHz PFD, which should give lower noise in theory)
 2018-06-12 12:37:17 +01:00
Robert Jördens a9d97101fc slave_fpga: add another check 2018-06-12 10:24:04 +02:00
Robert Jördens a143e238a8 savel_fpga: get rid of unneeded config 2018-06-12 10:24:04 +02:00
Robert Jördens 4912f53ab4 slave_fpga: board_misoc 2018-06-12 10:24:04 +02:00
hartytp cb6e44b23a Sayma: disable unused HMC7043 outputs. 2018-06-12 16:18:20 +08:00
Robert Jördens 0b086225a9 sawg: don't use Cat() for signed signals 
c.f. #1039 #1040 #1022 #1058 #1044
 2018-06-09 07:33:47 +00:00
Robert Jördens 5b73dd8604 sawg: accurate unittest rtio freq 2018-06-08 17:22:13 +02:00
Robert Jördens 6a7983cf89 conda: bump misoc 
closes #1039
closes #1040
closes #1022
closes #1058
closes #1044
 2018-06-08 17:11:01 +02:00
Robert Jördens 735e4e8561 pcu: spelling 2018-06-08 14:39:22 +00:00
Robert Jördens 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
Robert Jördens b4c2b148d1 sawg: don't use Mux for signed signals 
migen#75
 2018-06-06 15:51:14 +00:00
Sebastien Bourdeauducq 28f31323a3 conda: bump migen (again) 2018-06-06 23:35:26 +08:00
Sebastien Bourdeauducq f427d45144 conda: bump migen 2018-06-06 22:58:32 +08:00
Florent Kermarrec 009db5eda9 serwb: revert 1gbps linerate 2018-06-06 16:20:20 +02:00
Sebastien Bourdeauducq cae92f9b44 kasli: add Tsinghua variant 2018-06-06 19:03:45 +08:00
Robert Jördens 38971d130a comm_analyzer: fix data without any spi reads 
closes #1050
 2018-06-06 12:21:42 +02:00
Robert Jördens e21b7965b9 sayma_amc: change test patterns for 'without-sawg' 2018-06-06 08:02:52 +00:00
Sebastien Bourdeauducq 0d1b36c89b jesd204: bump 2018-06-06 11:47:54 +08:00
whitequark 38dac16041 compiler: don't crash when quoting builtin functions. 
Fixes #1051.
 2018-06-05 23:27:23 +00:00
Sebastien Bourdeauducq c28fe47164 conda: fix misoc version 2018-06-05 21:11:57 +08:00
Sebastien Bourdeauducq af88c4c93e clean up hmc7043 reset 2018-06-05 20:41:48 +08:00
Thomas Harty 988054f4bb Sayma: fix mistake in HMC7043 init code. 2018-06-05 19:22:04 +08:00
Thomas Harty bd1ac7cf3b Configure HMC7043 to give deterministic phase differences between its outputs 2018-06-05 19:22:04 +08:00
Thomas Harty ac5c4913ec Sayma RTM: hold hmc7043 in reset/mute state during init. 2018-06-05 19:22:04 +08:00
Florent Kermarrec b82158a2de firmware/ad9154: add stpl test 2018-06-05 02:08:57 +02:00
Chris Ballance 07d4145a35 correct documented siphaser VCO frequency [NFC] 2018-06-04 20:53:43 +08:00
Florent Kermarrec 925b47b077 firmware/ad9154: reset the dac between each configuration attempt 2018-06-04 14:03:26 +02:00
Robert Jördens bb87976d4f suservo: docstring fixes, revert parametrization of r_rtt 2018-06-04 07:27:17 +00:00