Commit Graph

6242 Commits

Author SHA1 Message Date
44277c5b7e conda: bump migen/misoc 2018-03-11 10:11:42 +08:00
a04bd5a4fd spi2: xfers take one more cycle until ~busy 2018-03-09 20:48:17 +01:00
Florent Kermarrec
5af4609053 libboard/sdram: limit write leveling scan to "512 - initial dqs taps delay" on ultrascale 2018-03-09 19:06:47 +01:00
Florent Kermarrec
a95cd423cc libboard/sdram: add gap for write leveling 2018-03-09 18:53:57 +01:00
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
e65e2421a3 conda: bump migen/misoc 2018-03-09 22:35:40 +08:00
Florent Kermarrec
8f6f83029c libboard/sdram: add write/read leveling scan 2018-03-09 13:50:51 +01:00
Florent Kermarrec
b0b13be23b libboard/sdram: rename read_delays to read_leveling 2018-03-09 09:23:20 +01:00
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
37f5f0d38d examples: add DMA to Sayma DRTIO 2018-03-09 00:49:24 +08:00
Florent Kermarrec
8475c21c46 firmware/libboard/sdram: kusddrphy now use time mode for odelaye3/idelaye3, now reloading dqs delay_value (500ps) with software 2018-03-08 10:00:00 +01:00
8bd15d36c4 drtio: fix error CSR edge detection (#947) 2018-03-08 16:28:25 +08:00
0adbbd8ede drtio: reset aux packet gateware after locking to recovered clock
Closes #949
2018-03-08 15:41:13 +08:00
8bd85caafb examples: fix Sayma DRTIO ref_period 2018-03-08 15:09:33 +08:00
37ec97eb28 ad9910/2: add sw invariant only when passed 2018-03-07 21:32:59 +01:00
82831a85b6 kasli/opticlock: add eem6 phys 2018-03-07 21:32:59 +01:00
5cc1d2a1d3 conda: bump migen, misoc
* flterm leak
* kasli version
* sayma ddram
* ethernet clocking
* fifo dout reset_less
2018-03-07 17:17:30 +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
7afb23e8be runtime: demote dropped and malformed packets msgs to debug 2018-03-07 14:28:21 +01:00
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
74d1df3ff0 firmware: implement si5324 skew calibration 2018-03-07 10:57:30 +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
e6e5236ce2 firmware: fix si5324 select_recovered_clock 2018-03-07 10:57:30 +08:00
7d98864b31 sayma: enable siphaser 2018-03-07 10:57:30 +08:00
c2d2cc2d72 runtime: fix setup_si5324_as_synthesizer 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
f4dad87fd9 coredevice: add pcf8574a driver
I2C IO expander with 8 quasi-bidirectional pins
2018-03-06 14:27:19 +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
257bef0d21 slave_fpga: print more info 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
Florent Kermarrec
64b05f07bb drtio/gth: use parameters from Xilinx transceiver wizard 2018-03-06 11:02:15 +01:00
Florent Kermarrec
45f1e5a70e drtio/gth: cleanup import 2018-03-06 10:56:07 +01:00
a274af77d5 runtime: fix compilation without DRTIO 2018-03-05 00:43:42 +08:00