hartytp
b44b870452
wrpll.filters: update to match Weida's MatLab simulations
2020-10-08 15:32:27 +08:00
hartytp
e9ab434fa7
wrpll.core: update for modified collector
2020-10-08 15:32:27 +08:00
17c952b8fb
wrpll: style
2020-10-08 15:32:27 +08:00
hartytp
ebb7ccbfd1
wrpll: document DDMTD collector and fix unwrapping
2020-10-08 15:32:27 +08:00
cw-mlabs
e4b16428f5
wrpll: fix run signal
2020-07-27 13:02:02 +08:00
cw-mlabs
8dd9a6d024
wrpll: fix scl signal
2020-07-27 12:59:32 +08:00
61d4614b61
sayma: fix/cleanup DRTIO-DAC sync interaction
2020-04-06 22:34:05 +08:00
dfa033eb87
wrpll: new collector from Weida/Tom
2020-01-24 10:31:52 +08:00
dee16edb78
wrpll: DDMTD sampler double latching
2020-01-22 19:16:26 +08:00
6c3e71a83a
wrpll: cleanup
2020-01-18 09:43:43 +08:00
344f8bd12a
wrpll: collector patch from Weida
2020-01-18 09:42:58 +08:00
50302d57c0
wrpll: more careful I2C timing
2020-01-14 20:03:46 +08:00
105dd60c78
wrpll: ADPLLProgrammer mini test bench and fixes
2020-01-14 16:52:25 +08:00
3242e9ec6c
wrpll: loop test
2020-01-13 22:31:57 +08:00
8ec0f2e717
wrpll: implement ADPLLProgrammer
2020-01-13 22:30:11 +08:00
d685619bcd
wrpll: collector code modifications from Weida
2020-01-13 20:42:41 +08:00
a666766f38
wrpll: add ADPLL offset registers
2019-12-30 22:19:42 +08:00
5c6e394928
ddmtd: add collector
2019-12-30 22:17:44 +08:00
f57f235dca
wrpll: new frequency meter
...
As per Mattermost discussion with Tom.
2019-12-30 19:47:57 +08:00
9e15ff7e6a
wrpll: improve DDMTD deglitcher
2019-12-30 16:56:06 +08:00
307a6ca140
gth_ultrascale: make OBUFDS_GTE3 work
...
https://www.xilinx.com/support/answers/67919.html
2019-12-09 18:13:22 +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
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
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
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
f8dba7ae35
rtio: use BlindTransfer from Migen
2019-07-05 18:46:18 +08:00
d45249197c
siphaser: improve ultrascale clock routing
2019-02-25 23:00:01 +08:00
f007895fad
drtio/gth_ultrascale: fix rtiox clock domain
2019-01-03 20:49:38 +08:00
175f8b8ccc
drtio/gth_ultrascale: generate multiplied RTIO clock from BUFG_GT ( #792 )
2019-01-03 20:14:18 +08:00
cc58318500
siphaser: autocalibrate skew using RX synchronizer
...
* removes the hardcoded, (poorly) manually determined skew value
* does not need si5324_clkout_fabric anymore (broken on Sayma RTM due to wrong IO voltage)
2019-01-02 22:29:27 +08:00
f74dda639f
drtio: 8-bit address
2018-11-08 18:36:20 +08:00
8caea0e6d3
gateware,runtime: optimize RTIO kernel interface further
...
* now pinning (TODO: atomicity)
* for inputs, merge request and timeout registers
2018-11-08 18:29:24 +08:00
969a305c5a
Merge branch 'master' into switching125
2018-10-04 10:08:42 +08:00
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
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
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
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
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
df61b85988
drtio: fix imports
2018-09-09 14:11:32 +08:00
ec62eb9373
drtio: minor cleanup
2018-09-07 17:51:38 +08:00
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
778f1de121
drtio: add TSC sync and missed command detection to rt_packet_repeater
2018-09-03 18:26:13 +08:00
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
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
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
e2a49ce368
drtio: support external IBUFDS_GTE3
2018-08-07 20:52:45 +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
e29536351d
drtio: resync SYSREF when TSC is loaded
2018-06-21 17:00:32 +08:00
9142a5ab8a
rtio: expose coarse timestamp in RTIO and DRTIO satellite cores
2018-06-20 17:39:54 +08:00
07d4145a35
correct documented siphaser VCO frequency [NFC]
2018-06-04 20:53:43 +08:00
2426fea3f2
siphaser: support external reference for the freerunning 150MHz
2018-05-12 22:57:11 +08:00
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
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
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
c34d00cbc9
drtio: implement Si5324 phaser gateware and partial firmware support
2018-03-07 10:57:30 +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
6aaa8bf9d9
drtio: fix link error generation
2018-03-04 23:20:13 +08:00
928d5dc9b3
drtio: raise RTIOLinkError if operation fails due to link lost ( #942 )
2018-03-04 01:02:53 +08:00
Florent Kermarrec
2896dc619b
drtio/transceiver/gth: fix multilane
2018-02-28 14:15:40 +01:00
Florent Kermarrec
1f0d955ce4
drtio/transceiver/gtp: implement tx multi lane phase alignment sequence
2018-02-27 12:32:25 +01:00
