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Commit Graph

751 Commits

Author SHA1 Message Date
Florent Kermarrec
7d7f6be7ce gateware/serwb: generate wishbone error if link loose ready in the middle of a transaction 2017-08-29 16:41:29 +02:00
Florent Kermarrec
60ad36e7d6 gateware/serwb: generate wishbone error on wishbone slave when access while link is not ready 2017-08-29 13:43:26 +02:00
Florent Kermarrec
89558e2653 gateware/serwb: for the initial version set delay in the center of the valid sampling window and don't use phase detectors
we'll use phase detectors later when it will be working reliably for both artix7 and kintex ultrascale
2017-08-29 13:38:52 +02:00
26a11a296c sayma_rtm: drive DAC control signals 2017-08-26 16:57:02 -07:00
d609c67cbd sayma_rtm: set clock mux pins 2017-08-26 16:48:10 -07:00
9194402ea5 sayma_rtm: expose HMC SPI bus 2017-08-26 16:31:31 -07:00
dbc12540da sayma_amc: register RTM CSR regions from CSV 2017-08-26 14:48:11 -07:00
54c75d3274 sayma_rtm: use CSR infrastructure, generate CSR CSV 2017-08-23 17:19:53 -04:00
668450db26 sayma_amc: add serwb 2017-08-21 18:11:29 -04:00
0459a70cf6 sayma_amc: cleanup, fix RTM UART forwarding 2017-08-21 16:49:42 -04:00
1f2b373d09 sayma_rtm: remove unnecessary serwb_control 2017-08-21 16:37:13 -04:00
bfea297279 targets: add Sayma RTM 2017-08-21 15:58:01 -04:00
53c7f92fdc serwb: add __init__.py and expose submodules 2017-08-21 15:57:43 -04:00
dac3a78b75 serwb: style, use migen, fix imports 2017-08-21 12:35:59 -04:00
Florent Kermarrec
da90a0fa12 Add test for Etherbone
Files copied directly from https://github.com/enjoy-digital/sayma_test @ 9ec62242659910ad1726beb00ff15b3f0a406615
2017-08-21 12:31:49 -04:00
Florent Kermarrec
44dc76e42e Add serial Wishbone bridge
Files copied directly from https://github.com/enjoy-digital/sayma_test @ 9ce2cba87896d056819dc2edc54f0453a86162c3
2017-08-21 12:22:05 -04:00
d6b624dfbe sayma_amc: connect RTM serial and second serial 2017-08-20 19:01:55 -04:00
bee4902323 add Sayma AMC standalone target 2017-08-20 11:47:45 -04:00
1dab7df846 kc705_sma_spi: fix permissions 2017-08-20 10:54:24 -04:00
df4f38a1e4 kc705: add pullup on SD card MISO 2017-07-24 22:26:16 +08:00
a201a9abd9 drtio: multilink transceiver interface 2017-07-18 13:27:33 +08:00
9045b4cc19 drtio: initial firmware support for multi-link 2017-07-18 00:40:21 +08:00
4deb5f6a45 gateware: use new MiSoC Wishbone address system 2017-07-13 19:16:49 +08:00
mntng
40ca951750 kc705: add SPI bus for memory card
This will be useful for SPI unit tests using a SD card as victim.
2017-07-12 00:27:44 +08:00
7b130a2c32 sawg: confirm smooth(order=3) 2017-07-07 11:36:03 +02:00
2f1029c292 Revert "sawg: advance dds 1/2 by one sample group"
This reverts commit 8e0a1cbdc8.

c.f. #772

The underlying issue is still the same. You will always find something that does not match when trying to compare the DDS with the parallelized DUC. They are just different. I could correct it for phase but then it will fail for amplitude. Or you'll compare the offset channel to phase1 or amplitude1. Let's state that equal things are well synchronized but unequal things may have a deterministic latency difference of strictly less than one coarse RTIO cycle.
2017-07-04 17:55:19 +02:00
8e0a1cbdc8 sawg: advance dds 1/2 by one sample group
closes #772
2017-07-04 16:51:58 +02:00
91ca9fbcad sawg: also give offset some headroom
closes #771
2017-07-04 16:50:06 +02:00
78d1f0fdf6 sawg: fix PhasedAccu resets 2017-07-04 11:56:21 +02:00
Florent Kermarrec
2910b1be5e artiq/gateware/rtio/dma: replace leave_out with omit in Record.connect 2017-07-04 10:48:06 +02:00
838127d914 rtio: break DMA timing path 2017-07-02 10:24:01 +08:00
911ee4a959 rtio: make pipelined logic reset_less
* latency-corrected counters
* registered error logic
2017-06-29 12:55:32 +02:00
600a48ac61 dsp.fir: cleanup 2017-06-29 12:18:48 +02:00
dca662a743 dsp.fir: pipeline final systolic adder 2017-06-29 11:33:19 +02:00
32a33500c8 dsp.fir: actively cull zero delays 2017-06-29 11:24:56 +02:00
f520d4a768 rtio: undo _RelaxedAsyncResetSynchronizer 2017-06-28 22:08:15 +02:00
3cbbcdfe96 sawg: don't enable_replace for Config
closes #762
2017-06-28 20:31:40 +02:00
f2632e0fd1 sawg: adapt latency to fir changes
closes #748
2017-06-28 20:12:30 +02:00
e7db2c6578 dsp.accu: reset_less outputs 2017-06-28 20:04:58 +02:00
6bb994228f dsp.fir: drop x shift 2017-06-28 19:55:15 +02:00
01847271c5 rtio: use reset_less signal for reset fanout 2017-06-28 19:43:55 +02:00
b9859cc0c3 dsp.fir: remove old/wrong comment 2017-06-28 19:21:57 +02:00
55b5b87490 fir: simplify latency compensation
Don't try to tweak out the last bit of latency by feeding the HBF input
early. Instead feed it late so the interpolated samples are early and
the latency is an even multiple of the super-sample cycle.
2017-06-28 19:13:43 +02:00
d1e5dd334f sawg: use pipeline reset 2017-06-28 19:09:39 +02:00
6418205906 dsp.fir: use pipelin-reset 2017-06-28 19:09:21 +02:00
07f5e99140 dsp/sat_add: works after previous changes 2017-06-22 18:24:22 +02:00
f78d5a87e9 dsp/test: skip and fix sat_add 2017-06-22 18:01:31 +02:00
47928a2c0d sawg: disable limiter
temporary workaround to permit testing other aspects
2017-06-22 17:31:04 +02:00
cd2ac53bc5 dsp/sat_add: make width mandatory 2017-06-22 17:28:39 +02:00
9b940aa876 dsp/sat_add: spell out logic more 2017-06-22 16:55:13 +02:00
d0cf0f2b87 sawg/limiter: make signed signals explicitly 2017-06-22 13:44:36 +02:00
694f8d784c dsp/tools: unittest sat_add 2017-06-22 11:29:56 +02:00
bd1438d28e sawg: wrap limits init values 2017-06-22 10:26:29 +02:00
cccd01e81e sawg: cleanup sat_add logic 2017-06-22 10:26:29 +02:00
5f6e665158 test/sawg: patch delay_mu 2017-06-22 10:26:29 +02:00
570f2cc1ff dsp/tools/SatAdd: fix reuse of clipped signal 2017-06-22 10:26:29 +02:00
4b3aad2563 sawg: clean up Config
* unify I and Q data limiters. there is no conceivable way why they
would be different.
* reorder clr bits to be like consistent
* move the sat add limiter to before the hbf again
2017-06-22 10:26:29 +02:00
f4c6879c76 sawg: special case Config RTIO address 2017-06-22 10:26:29 +02:00
ff0da2c9fc sawg: stage code for y-data exchange on channels 2017-06-22 10:26:29 +02:00
b6569df02f dsp/tools: clean up SatAddMixin logic 2017-06-22 10:26:29 +02:00
74cf074538 drtio: remove sawg_3g from example targets, add converter SPI bus from FMC-EBZ at all times 2017-06-21 17:01:52 +08:00
0d8067256b rtio: refactor RelaxedAsyncResetSynchronizer 2017-06-18 14:37:08 +02:00
424b2bfbd8 rtio: describe rio and rio_phy domains a bit more 2017-06-17 12:21:07 +02:00
219dfd8984 rtio: add one register level for rio and rio_phy resets
* This should give Vivado some wiggle room during PnR.
* It needs three new clock domains which is ugly. But since
AsyncResetSynchronizer can only drive clock domains resets directly
there seems to be no other way to add one register level currently.
2017-06-17 12:17:48 +02:00
e19bfd4781 test_sawg_fe: add ref_multiplier to simulated core 2017-06-16 19:45:24 +02:00
2a76034fbc cri: add note about clearing of o_data 2017-06-16 19:06:00 +02:00
3f37870e25 sawg: register pre-hbf adder 2017-06-13 18:15:44 +02:00
e229edd5d5 sawg: add register after hbf for timing 2017-06-12 23:08:27 +02:00
315338fca9 test/sawg: test HBF overshoot, fix sim patching 2017-06-12 20:35:47 +02:00
9a8a7b9102 sawg: handle clipping interpolator
* give 1 bit headroom to interpolator to handle overshoot
* fix Config limiter widths (NFC)
* move clipper to behind the HBF to correctly shield DUC

This leaves a factor of two headroom for the sum of the following
effects:

  * HBF overshoot (~15 % of the step)
  * A1/A2 DDS sum

While this is technically not sufficient and can still lead to
overflows, it is unlikely that one would trigger those. It would require
doing large amplitude A1, large amplitude A2 and additionally doing
amplitude/phase jumps that would overshoot the HBF. No sane person would
try that, right?

closes #743
2017-06-12 20:33:54 +02:00
1fb3995ffc Revert "fir/ParallelHBFUpsampler: add headroom (gain=2)"
This reverts commit 6ac9d0c41e.

Overshooting behavior must to be handled outside the FIR.
2017-06-12 20:07:25 +02:00
332bcc7f3b fir: check widths 2017-06-12 20:07:23 +02:00
39a1dcbb3d test/fir: look at overshoot behavior 2017-06-12 20:06:07 +02:00
6ac9d0c41e fir/ParallelHBFUpsampler: add headroom (gain=2)
This addresses part of #743
2017-06-12 18:59:45 +02:00
bfc224d4ba phaser: adjust to new jesd 2017-05-22 19:59:53 +02:00
679060af1d phaser: enable dma 2017-05-22 19:32:34 +02:00
4901cb9a8a sawg: fix clr width 2017-05-22 17:46:55 +02:00
253ee950f6 sawg: fix config channel addr 2017-05-22 17:45:14 +02:00
9ab63920e0 Remove Pipistrello support
Closes #658
Closes #381
2017-05-15 17:17:44 +08:00
170d2886fd Merge branch 'pdq'
* pdq:
  pdq: documentation
  pdq2 -> pdq
  pdq2: use 16 bit data, buffered read_mem()
  spi: style
  pdq2: mem_read
  pdq2: align subsequent writes to end
  sma_spi: undo cri_con
  pdq2: memory write, kernel_invariants
  sma_spi: cri/cd changes
  sma_spi: LVCMOS25
  coredevice.spi: kernel invariants and style
  sma_spi: free up user_sma pins
  sma_spi: add demo target with SPI on four SMA
  pdq2: memory write
  pdq2: crc/frame register accessors
  doc: pdq2 spi backend
  pdq2: config writes
2017-05-12 11:46:45 +02:00
Florent Kermarrec
79c339d4ac gateware/targets/phaser: jesd core now handles jsync completely 2017-04-26 22:25:08 +02:00
Florent Kermarrec
0546affd4c gateware/target/phaser: jesd start signal renamed to jsync 2017-04-26 12:27:40 +02:00
ed8edf318d sma_spi: undo cri_con 2017-04-08 17:19:35 +02:00
16b7f8f50c sma_spi: cri/cd changes 2017-04-08 17:16:19 +02:00
1e6e81a19e sma_spi: LVCMOS25 2017-04-08 17:16:19 +02:00
555b3c38c1 sma_spi: free up user_sma pins 2017-04-08 17:16:19 +02:00
2c7c6143ab sma_spi: add demo target with SPI on four SMA 2017-04-08 17:16:19 +02:00
c2667debf8 drtio: test replace in RTL simulation 2017-04-06 16:33:59 +08:00
729e7b52f0 drtio: collision/replace fixes 2017-04-06 16:33:49 +08:00
83d87b5805 drtio: remove outdated comment 2017-04-06 12:45:10 +08:00
c0100ebc56 rtio: fix indentation 2017-04-06 12:08:13 +08:00
207453efcd rtio: add a missing case for collision reporting 2017-04-06 11:28:16 +08:00
674bf82f3a gateware: add cri_con CSRs to all DMA-capable targets 2017-04-06 01:14:09 +08:00
5e3aef45dc drtio: support collision/replace + detect sequence errors at satellite 2017-04-06 01:06:56 +08:00
whitequark
17b5388259 gateware: remove one stray CRI arbiter remnant. 2017-04-05 16:38:56 +00:00
whitequark
464202d0aa gateware: connect CRI switch to kernel CPU. 2017-04-05 16:10:53 +00:00
whitequark
47632f81b1 gateware: CRIArbiter -> CRISwitch. 2017-04-05 16:10:39 +00:00
whitequark
391660e545 gateware: simplify the CRI arbiter to use a plain mux. 2017-04-05 15:09:19 +00:00
12249dac57 rtio: do not clear asynchronous error flags on RTIO reset 2017-04-03 00:20:30 +08:00
db3118b916 drtio: use BlindTransfer for error reporting 2017-04-03 00:18:07 +08:00
8c414cebc7 drtio: report busy errors 2017-04-03 00:11:08 +08:00
008678b741 drtio: add infrastructure for reporting busy/collision errors 2017-04-02 23:45:55 +08:00
0a687b7902 drtio: report satellite errors through firmware 2017-04-01 12:18:00 +08:00
28211e0b32 gateware: reset RTIO DMA core when kernel CPU is reset 2017-03-31 15:35:28 +08:00
200c499114 test: change base address in DMA simulation testbench 2017-03-31 13:17:00 +08:00
ea3af1e20e drtio: remove obsolete CSR accesses from test 2017-03-27 16:44:22 +08:00
b74d6fb9ba make collision and busy asynchronous errors, and simplify CPU/gateware handshake for output errors and reads 2017-03-27 16:32:23 +08:00
whitequark
4de336fbe9 gateware: reverse bytes of SDRAM word, not bits. 2017-03-17 11:16:46 +00:00
whitequark
6b63322106 gateware: reverse SDRAM words in RTIO DMA engine. 2017-03-17 07:29:28 +00:00
whitequark
4b14887ddb gateware: work around ISE/Vivado bugs with very wide shifts. 2017-03-17 07:29:28 +00:00
whitequark
4beda73217 firmware: don't build libdyld through misoc. 2017-03-14 08:33:31 +00:00
a7de58b604 rtio: Inout → InOut 2017-03-14 14:18:55 +08:00
13ae1d1a38 drtio: input unittest 2017-03-14 14:14:55 +08:00
56fd9b3b4b drtio: input fixes 2017-03-14 14:14:43 +08:00
95ede18809 drtio: support PHY latency compensation 2017-03-14 00:01:38 +08:00
497c795d8c drtio: input support (untested) 2017-03-13 23:54:44 +08:00
d1b9f9d737 drtio: rt_packets → rt_packet 2017-03-13 00:10:07 +08:00
6b7c781ff2 drtio: introduce 'standard request' interface in RT packet layer 2017-03-13 00:08:03 +08:00
2b8729f326 drtio: clear any read request on satellite reset 2017-03-13 00:00:38 +08:00
1e47e638bb drtio: implement inputs in RTPacketSatellite, reorganize code 2017-03-07 00:46:59 +08:00
1e6a33b586 rtio: handle input timeout in gateware
The information passed by the runtime will be used by the DRTIO core
to poll the remote side appropriately.
2017-03-03 17:37:47 +08:00
d2f2415b50 analyzer: use CRI and connect at RTIO core
This causes DMA events to be included in analyzer traces.
2017-03-02 18:47:56 +08:00
7d6ebabc1b reorganize core device communication code 2017-02-27 18:37:30 +08:00
f017d1771f gateware: remove unused configs in targets (not needed with new moninj) 2017-02-25 12:14:56 +08:00
360be0098f drtio: map local RTIO core on lower channels 2017-02-24 18:15:27 +08:00
b455ea447d gateware: add moninj to drtio targets 2017-02-21 21:54:47 +08:00
c66efc0279 moninj: do not require a rsys clock domain 2017-02-20 15:52:48 +08:00
c022b53578 kernel_cpu: enable perf counters 2017-02-18 14:09:12 +01:00
935799dfb7 drtio: fix satellite transceiver clocking 2017-02-04 19:18:35 +08:00
whitequark
b9cbedceb1 firmware: migrate last vestiges of the old runtime build system. 2017-02-03 12:59:35 +00:00
a8ecbd6041 firmware: do not attempt to build Si5324 code when gateware does not support it 2017-02-03 12:27:13 +08:00
d181989de9 drtio: reset Si5324 at each boot 2017-02-03 12:00:58 +08:00
b3697f951a drtio: forward clocks to SMA connectors for debugging 2017-02-03 12:00:36 +08:00
aafefee7f5 targets: make number of ethmac slots consistent 2017-02-02 23:02:51 +08:00
whitequark
44a9a79f96 firmware: port allocator to Rust. 2017-02-02 10:55:35 +00:00
f512ea42dc drtio: initialize si5324 in firmware 2017-02-02 18:11:24 +08:00
whitequark
b95db4fa4e Use four ethmac buffers instead of two.
This should address an issue where the host sends a packet burst,
the second packet in a burst gets dropped, the rest also gets
dropped since smoltcp doesn't do reassembly, and the entire dance
is repeated on every retransmit.
2017-01-30 07:42:27 +00:00
9800acea92 drtio: program Si5324 for 150MHz in 3G config 2017-01-30 14:50:12 +08:00
7daab07a29 drtio: fix syntax/import 2017-01-30 13:01:45 +08:00
d8e9949266 drtio: initialize AD9516 clock chip 2017-01-30 11:06:45 +08:00
f6024b6c9a drtio: fix ad9154 extension registration 2017-01-30 10:59:22 +08:00
43aad0914e python3.5 -> python3
Many things also work with Python 3.6.
2017-01-30 09:24:43 +08:00
657afd770e artiq/test/gateware -> artiq/gateware/test
This allows gateware simulations to be skipped or not considered for coverage when using test discovery.
2017-01-30 09:00:55 +08:00
94b0783897 drtio: remove support for transceiver SMAs
Passive SFP cables do not require bitstream rebuilds and do not cause weird transceiver failures.
2017-01-27 23:33:50 +08:00
whitequark
de17908b38 Revert "Globally update UART baudrate to 921600."
This reverts commit b29e2d5bfe.

This broke flterm firmware upload, which was the entire point
of the whole exercise.
2017-01-25 00:31:28 +00:00
whitequark
b29e2d5bfe Globally update UART baudrate to 921600. 2017-01-24 22:25:58 +00:00
whitequark
527b1e986c firmware: integrate smoltcp instead of lwip. 2017-01-23 13:59:34 +00:00
28a41a2f60 gateware: fix aeb1ba847 2017-01-18 17:11:02 -06:00
2a7a8f91ca gateware: fix import 2017-01-18 16:51:30 -06:00
ce31ffddb0 firmware: add satellite manager
The code duplication with the runtime should be cleaned up later.
2017-01-18 16:50:32 -06:00
b40953800a gateware: soc -> amp.soc 2017-01-18 15:28:14 -06:00
aeb1ba8471 gateware: use default MiSoC timer 2017-01-18 15:22:33 -06:00
b8d89d56b1 drtio: add GenericRXSynchronizer 2017-01-15 13:44:43 -06:00
0edffb54c2 drtio: fix packet truncation detection in RTPacketSatellite 2017-01-13 09:29:22 -06:00
6805feb494 drtio: report truncated packets 2017-01-12 23:44:45 -06:00
7c699e2f80 drtio: add FIFO space request count debug API 2017-01-11 13:48:14 -06:00
c25186fae1 drtio: print packet error descriptions in log 2017-01-10 18:03:01 -06:00
98598df78e rtio: keep retrying on get FIFO space timeout 2017-01-10 16:12:32 -06:00
e624f45369 drtio: remove FIFO empty local detection optimization
It optimizes a marginal case, it is difficult to get right
(need to know the size of the FIFO for each channel), and
it adds complexity and potential bug sources.
2017-01-10 14:31:46 -06:00
f75fffcf96 drtio: fix satellite RX data corruption 2017-01-10 14:29:30 -06:00
fe53bab953 targets: kc705 -> kc705_dds 2017-01-05 18:40:56 +01:00
082fdaf450 move i2c to libboard, do bit-banging on comms CPU 2017-01-04 21:04:38 +01:00
86f6b391b7 ad9xxx -> ad9_dds 2017-01-04 11:34:52 +01:00
c08fc8aae9 firmware: support moninj without DDS. Closes #650 2017-01-04 11:26:02 +01:00
455250b3f9 remove DDS_AD9914 and DDS_ONEHOT_SEL 2017-01-03 22:04:25 +01:00
fbf5a4d4a2 Merge branch 'phaser2-rust-init' 2017-01-03 21:31:21 +01:00
9a80b8d533 spi: fix xfers with full data_width (closes #615)
misoc 15000af43611bbe8be13cb2b016e408f043202cd
2017-01-03 19:51:14 +01:00
7ff77bceac move AD9616 and AD9154 initialization to firmware 2017-01-03 16:11:38 +01:00
417708af90 phaser: add note about DDS defines (#650) 2017-01-02 22:15:21 +01:00
f5f662200b fir: streamline, optimize DSP extraction, left-align inputs 2016-12-20 21:39:51 +01:00
cfb66117af fir: size hint for pre-adder 2016-12-20 17:58:06 +01:00
f310274e39 fir: cleanup halfgen4 2016-12-20 17:58:06 +01:00
6b998581cc rtio: use same reset for counter_rtio whatever the interface delay is 2016-12-15 09:28:13 +08:00
115ea67860 fir: automatically use transposed topology 2016-12-14 19:16:07 +01:00
a451b675c9 Revert "fir: different adder layout"
This reverts commit 6f50e77b409c293c1905f28e69d79403a0803866.
2016-12-14 19:16:07 +01:00
93076b8efa fir: different adder layout 2016-12-14 19:16:07 +01:00
61abd994e9 Revert "fir: force dsp48"
This reverts commit 0ad433832d1b6dcd803ffa086ae73b2ee0568326.
2016-12-14 19:16:07 +01:00
641d109786 fir: force dsp48 2016-12-14 19:16:07 +01:00
8381db279f sawg: wire up all HBF outputs, latency compensation in phys, simplify 2016-12-14 19:16:07 +01:00
6cdb96c5e0 rtio: add support for latency compensation in phy
* if multiple RTIO channels influence the same data stream and physical
output channel (see SAWG) differential latency needs to be compensated
* this is a NOP for phys with zero delay (default)
* if delay==1, it adds one timestamp-wide register
* if delay >1, it adds one adder and one register
* latency compensation using (~10-50 deep) delay lines is about as
expensive as a single adder+register but very tedious to implement
2016-12-14 19:16:07 +01:00
4c27029be0 sawg: fix limit regs 2016-12-14 19:16:07 +01:00
e9592105ce drtio: fix aux controller clock domain mistakes 2016-12-14 10:16:45 +08:00
527757b471 kc705_drtio: use ad9154_fmc_ebz 2016-12-13 14:30:26 +08:00
3b5abae935 drtio: fix clock domain conflict 2016-12-13 14:19:49 +08:00
03d13d3811 phaser: dma/drtio changes 2016-12-12 17:46:36 +01:00
c63fa46430 Merge branch 'phaser2'
* phaser2: (157 commits)
  sawg/hbf: tweak pipeline for timing
  fir: register multiplier output
  conda/phaser: build-depend on numpy
  sawg: reduce coefficient width
  sawg: fix latency
  test/fir: needs mpl. don't run by default
  test/sawg: patch spline
  sawg: use ParallelHBFCascade to AA [WIP]
  fir: add ParallelHBFCascade
  fir: add ParallelFIR and test
  gateware/dsp: add FIR and test
  README_PHASER: update
  sawg: documentation
  sawg: extract spline
  sawg: document
  sawg: demo_2tone
  sawg: round to int64
  gateware/phaser -> gateware/ad9154_fmc_ebz
  phaser: fix typo
  sawg: merge set/set64
  ...
2016-12-12 17:31:39 +01:00
4b61020b27 drtio: reset more local state 2016-12-12 18:48:10 +08:00
d99e64effd drtio: clear any stale FIFO space reply 2016-12-12 18:02:56 +08:00
4c59c0fecf Revert "drtio: order resets wrt writes"
This reverts commit 9a048c2b3a.
2016-12-12 17:49:07 +08:00
8f747fa209 drtio: clear underflow and sequence error on reset 2016-12-12 17:39:14 +08:00
7196bc21c1 rtio: simplify error reset logic
Channel is always selected when reset is issued.
2016-12-12 17:35:10 +08:00
9a048c2b3a drtio: order resets wrt writes 2016-12-12 17:18:07 +08:00
0a9f69a3ed kc705_drtio_master: add missing rtio_core CSRs 2016-12-09 19:23:36 +08:00
bc36bda94a perform RTIO init on comms CPU side 2016-12-09 14:16:55 +08:00
f6071a5812 sawg/hbf: tweak pipeline for timing 2016-12-08 17:00:53 +01:00
b7a308d33d fir: register multiplier output 2016-12-08 17:00:39 +01:00
18e3f58c22 sawg: reduce coefficient width 2016-12-08 16:14:32 +01:00
598da09a93 sawg: fix latency 2016-12-08 15:53:35 +01:00
3eef6229cc sawg: use ParallelHBFCascade to AA [WIP] 2016-12-08 15:32:57 +01:00
a629eb1665 fir: add ParallelHBFCascade 2016-12-08 15:30:26 +01:00