Commit Graph

1079 Commits

Author SHA1 Message Date
90e3b83e80 hmc7043: turn on AMC_FPGA_SYSREF1
Florent's JESD core won't work at all without.
2019-10-06 22:49:00 +08:00
1bc7743e03 sayma: fix hmc7043 output settings for v2 hardware 2019-10-06 21:50:29 +08:00
a421820a32 sayma: initialize DACs over DRTIO 2019-10-06 21:42:45 +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
c4c884b8ce ad9154: simplify, focus on AD9154 config and do not include JESD 2019-10-06 20:07:02 +08:00
fdba0bfbbc satman: move now-unrelated hmc830_7043 init away from DRTIO transceiver init 2019-10-06 19:22:46 +08:00
ad63908aff hmc830_7043: enable_fpga_ibuf -> unmute 2019-10-06 18:13:59 +08:00
5ad65b9d30 hmc830_7043: remove clock_mux 2019-10-06 18:13:27 +08:00
e9b81f6e33 remove serwb
DRTIO is a better solution
2019-10-06 18:10:23 +08:00
4e77be0511 firmware: add Cargo.lock header that newer cargo wants 2019-09-17 15:22:14 +08:00
David Nadlinger
6d6f66338b runtime: Update core config panic_reset command suggestion message 2019-09-10 19:31:19 +01:00
90e8e074cd firmware: turn errors into &str for remote_i2c as well
should resolve breakage on a few targets/variants introduced by PR #1351
2019-08-29 09:05:47 +08:00
71b3c66af9 firmware: conditionally compile has_si5324
avoids unused warnings where this module is not used.
2019-08-29 09:04:54 +08:00
afe162ceca firmware: don't unwrap() but propagate pca9548 errors 2019-08-17 09:15:26 +08:00
a8aabd3815 firwmare: turn i2c errors into &str 2019-08-17 09:15:26 +08:00
8fc5ce902f firmware: let kasli obtain default hardware_addr from i2c_eeprom 2019-08-17 09:15:26 +08:00
d666f3d573 firmware: factor out mod pca9548 from si5324
orepares for further i2c devices.
2019-08-17 09:15:26 +08:00
5a9bb0ecba runtime: fix incorrect 'RTIO clock failed' report 2019-06-24 23:33:13 +08:00
whitequark
b8b9fa51bd libdyld: accept objects with no rela relocations. 2019-06-17 06:43:34 +00:00
53c778ae2d runtime: fix previous commit 2019-06-14 15:53:01 +08:00
a947867887 runtime: support Kasli Si5324 bypass via rtio_clock=e 2019-06-14 15:48:05 +08:00
66a66b03b4 style 2019-06-14 15:29:16 +08:00
87ce24e867 runtime: refactor startup and RTIO clocking initialization 2019-06-14 15:26:30 +08:00
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
874542f33f add Metlino support 2019-05-19 10:57:43 +08:00
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
David Nadlinger
cd7a5a3683 firmware: Fix kernel RPC handling of zero-size values (e.g. empty arrays) 2019-03-31 18:33:44 +01:00
David Nadlinger
b4ddf4c86b firmware: Make "unexpected reply from kernel CPU" log messages unique
This makes it easier to localize issues based on the log output.
2019-03-31 18:31:56 +01:00
David Nadlinger
8e225433a5 firmware: Fix kernel RPC strings size (memory corruption)
Test case to follow.
2019-03-31 17:10:27 +01:00
David Nadlinger
b8ff627be9 firmware: Fix kernel RPC tuple size calculation (memory corruption)
Test case to follow.
2019-03-31 17:10:27 +01:00
c7205ad82f sayma_rtm: preliminary v2 support 2019-03-23 12:37:03 +08:00
b56c7cec1e kasli: use 100MHz RTIO and 800MHz Urukul frequencies on Berkeley target
Urukul sync is not reliable at 125/1000
2019-02-05 11:24:45 +08:00
ec230d6560 sayma: move SYSREF DDMTD to the RTM
Put RTM Si5324 into bypass mode before running.
Needs rework to cut RTM Si5324 reset trace.
Needs rework to fix LVDS termination on RTM R310/R313 and R314/R315.
Needs uFL jumper cables between RTM "REF LO DIAG" and "CRD AUX CLKIN" (sic).
2019-01-31 20:39:33 +08:00
82106dcd95 si5324: add bypass function 2019-01-31 19:38:55 +08:00
8bbd4207d8 si5324: use consistent bitmask 2019-01-31 19:35:56 +08:00
d3c608aaec jesd204sync: reset and check lock status of DDMTD helper PLL in firmware 2019-01-31 15:11:16 +08:00
fa3b40141d hmc830_7043: document sayma clock muxes 2019-01-31 15:10:11 +08:00
ec8560911f siphaser: bugfixes
* Fix integer overflow in degree computation
* Add some phase slips after the first transition to get out of the jitter zone and avoid intermittent short windows
2019-01-30 16:56:38 +08:00
c591009220 sayma: report TSC phase of SYSREF (TSC LSBs on SYSREF rising edge) in SYSREF sampler
Better visibility, better diagnostics, allows some changing of SYSREF frequency while keeping the same gateware.
2019-01-29 23:30:01 +08:00
9d0d02a561 jesd204sync: increase tolerance for coarse->final target in calibrate_sysref_target
There is plenty of slack (it only needs to meet timing at the RTIO frequency).
2019-01-29 16:48:55 +08:00
ed6aa29897 jesd204sync: print more information on test_slip_ddmtd error 2019-01-29 16:47:29 +08:00
7a5d28b73d jesd204sync: test SYSREF period 2019-01-28 19:11:38 +08:00
1a42e23fb4 jesd204sync: print DDMTD SYSREF final alignment delta 2019-01-28 18:39:16 +08:00
eebff6d77f jesd204sync: fix max_phase_deviation 2019-01-28 18:38:18 +08:00
b9e3fab49c jesd204sync: improve messaging 2019-01-28 18:37:46 +08:00
145f08f3fe jesd204sync: update SYSREF S/H limit deviation tolerance
Follows the increased DDMTD resolution.
2019-01-28 18:21:31 +08:00
ba21dc8498 jesd204sync: improve messaging 2019-01-28 18:08:20 +08:00
3acee87df2 firmware: improve DDMTD resolution using dithering/averaging 2019-01-28 16:04:04 +08:00
cfe66549ff jesd204sync: cleanup DDMTD averaging code 2019-01-28 14:14:50 +08:00
2b0d63db23 hmc830_7043: support 125MHz RTIO 2019-01-28 13:44:08 +08:00
bdd4e52a53 ad9154: support 125MHz RTIO 2019-01-28 13:43:52 +08:00
3b6f47886e firmware: print more info on DDMTD stability error 2019-01-27 23:06:11 +08:00
74fdd04622 firmware: test DDMTD stability 2019-01-27 20:39:12 +08:00
8254560577 sayma: properly determine SYSREF coarse calibration target 2019-01-27 16:00:36 +08:00
214394e3b0 sayma: reimplement DAC SYSREF autocalibration 2019-01-27 15:28:39 +08:00
fdbf1cc2b2 sayma: rework DAC SYSREF margin validation
Previous code did not work when delay range was not enough for two rotations.
This removes autocalibration, to be done later. Uses hardcoded value for now.
2019-01-27 14:17:54 +08:00
7e5c062c2c firmware: bypass channel divider for HMC7043 DCLK 2019-01-27 11:49:34 +08:00
f73ffe44f9 firmware: implement DDMTD-based SYSREF/RTIO alignment (draft)
Mostly works and usually gets the DAC synchronized at 2.4GHz with Urukul across DRTIO.

Needs cleanup and optimization/characterization.
2019-01-27 09:51:24 +08:00
cb04230f86 sayma: SYSREF setup/hold validation demonstration
This also removes the standalone target as the ISERDES used
for setup/hold check requires the fine RTIO clock, which in turn
requires a DRTIO transceiver due to the Ultrascale TPWS bug.
2019-01-25 16:58:58 +08:00
3356717316 sayma: DDMTD SYSREF measurement demonstration 2019-01-25 16:00:31 +08:00
4941fb3300 sayma: 2.4GHz DAC clocking (4X interpolation)
* gets another clock divider out of the way
* gets one cycle within range of the HMC7043 analog delay alone
* SYSREF/RTIO alignment removed, to be replaced with DDMTD-based scheme
2019-01-25 13:47:04 +08:00
cc9420d2c8 hmc7043: fix divider programming 2019-01-25 11:48:50 +08:00
bbac92442f sayma: check hmc7043 slip period 2019-01-24 20:13:43 +08:00
f8b39b0b9a sayma: enable 2X DAC interpolation
Seems to work just fine and gets one clock divider out of the way.
2019-01-24 18:28:01 +08:00
390f05f762 firmware: use smoltcp release 2019-01-23 16:15:05 +08:00
a0eba5b09b satman: support Grabber 2019-01-22 19:36:13 +08:00
2e3555de85 firmware: fix compilation error with more than 1 Grabber 2019-01-22 19:35:46 +08:00
62599c5f91 firmware: use consistent terminology 2019-01-09 13:46:18 +08:00
887cb110a7 firmware: fix default DRTIO routing table 2019-01-08 20:46:53 +08:00
332bd6090f satman: wait for CPLL/QPLL lock after setting drtio_transceiver::stable_clkin 2019-01-07 17:09:19 +08:00
b5501aaf00 firmware: program I2C switch on Sayma RTM 2019-01-06 14:54:52 +08:00
6e43c41103 firmware: support building without SDRAM 2019-01-05 23:41:30 +08:00
2c3510497b firmware: fix not(has_spiflash) build 2019-01-05 23:40:03 +08:00
a93fdb8c9d drtio: disable all destinations in gateware at startup
Otherwise, kernels fail to get a RTIODestinationUnreachable exception when attempting
to reach a DRTIO destination that has never been up.
2019-01-04 23:42:12 +08:00
d6a3172a3e update copyright year 2019-01-03 20:21:34 +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
David Nadlinger
e608d6ffd3 coredevice, firmware: Add rtio_input_timestamped_data
Integration tests to follow as part of an RTIO counter phy that
makes use of this.
2018-12-15 00:35:04 +00:00
David Nadlinger
8e30c4574b firmware: Treat timestamps consistently as signed [nfc]
This matches other functions and the ARTIQ Python side, but
isn't actually an ABI change.
2018-12-15 00:02:18 +00:00
David Nadlinger
d4c393b2a8 firmware/ksupport: Update cfg(not(has_rtio)) stub signatures
This fixes up 8caea0e6d3,
but it is unclear whether anyone even uses a `not(has_rtio)`
configuration at this point.
2018-12-11 01:22:48 +00:00
1b841805f6 Merge branch 'master' into new 2018-11-16 15:20:32 +08:00
d3483c1d26 kasli: fix SDRAM read delay reset/wrap issue. Closes #1149 2018-11-15 19:40:35 +08:00
whitequark
248c1cf7dc firmware: fix another TOCTTOU race in sync/async RPC code. 2018-11-13 00:58:20 +08:00
whitequark
68aad3e482 firmware: fix TOCTTOU race in sync/async RPC code.
Before this commit, the main loop in session code was laid like:

  1. process_kern_queued_rpc
  2. process_host_message
  3. process_kern_message

If a host message (such as an RPC reply) caused the kernel to exit,
then any async RPCs would not complete, since RunFinished immediately
shuts down the kernel.

Fix this by reordering 1 and 2.
2018-11-13 00:57:09 +08:00
whitequark
dd829afebd firmware: fix another TOCTTOU race in sync/async RPC code. 2018-11-12 15:42:07 +00:00
whitequark
583bba8777 Revert "firmware: workaround for RPC failures"
This reverts commit 59033d2588.
2018-11-12 15:36:36 +00:00
whitequark
0edae64afb firmware: fix TOCTTOU race in sync/async RPC code.
Before this commit, the main loop in session code was laid like:

  1. process_kern_queued_rpc
  2. process_host_message
  3. process_kern_message

If a host message (such as an RPC reply) caused the kernel to exit,
then any async RPCs would not complete, since RunFinished immediately
shuts down the kernel.

Fix this by reordering 1 and 2.
2018-11-12 15:30:59 +00:00
59033d2588 firmware: workaround for RPC failures 2018-11-12 19:51:54 +08:00
84a6b3d09b runtime: fix DMA recording after now-pinning 2018-11-10 14:14:55 +08:00
c990b5e4f1 Merge remote-tracking branch 'origin/master' into new 2018-11-08 20:21:56 +08:00
David Nadlinger
9740032a94 firmware: Fix dma_record_output_wide 2018-11-08 11:06:43 +00:00
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
3d0c3cc1cf gateware,runtime: optimize RTIO output interface
* reduce address to 8 bits
* merge core, channel and address into 32-bit pre-computable "target"
* merge we register into data register
2018-11-07 23:39:58 +08:00
ad0254c17b Merge branch 'switching125' into new 2018-11-07 22:03:18 +08:00
efd735a6ab Revert "drtio: monitor RTIOClockMultiplier PLL (#1155)"
This reverts commit 469a66db61.
2018-11-07 22:01:03 +08:00
Florent Kermarrec
3318925f4e firmware/liboard_misoc/sdram: use similar loops on read_level_scan and read_level for consistent results 2018-10-16 09:40:39 +02:00
469a66db61 drtio: monitor RTIOClockMultiplier PLL (#1155)
Debugging by Tom Harty
2018-10-08 14:50:02 +02:00
969a305c5a Merge branch 'master' into switching125 2018-10-04 10:08:42 +08:00
b92350b0f6 drtio: monitor RTIOClockMultiplier PLL (#1155)
Debugging by Tom Harty
2018-09-26 10:52:08 +08:00
1b7f403a4b drtio: remove remote RTIO PHY resets 2018-09-20 11:10:32 +08:00
53a979e74d rtio: cleanup resets 2018-09-20 10:58:38 +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
62642957cd runtime: fix DRTIO aux channel race condition 2018-09-19 11:16:21 +08:00
David Nadlinger
b482f5feae firmware: Use larger ARP cache
This works around a problematic interaction between ARP cache
expiry in smoltcp (with its 3 seconds timeout before a discovery
request is sent) and our TCP keepalive settings, where the timeout
is reached before the keepalive had a chance to be sent.

GitHub: Closes #1150.
2018-09-18 14:46:52 +00:00
whitequark
c33f74dabe firmware: derive Clone for Mutex. 2018-09-15 15:24:44 +00:00
c8cd830118 drtio: implement get_rtio_destination_status for kernels 2018-09-15 19:11:22 +08:00
f7ad7a99e3 firmware: set DEST_COUNT to 0 without routing 2018-09-15 19:10:52 +08:00
d38755feff drtio: implement destination state checks on operations 2018-09-15 15:55:45 +08:00
whitequark
1990ab35d3 firmware: implement mutexes. 2018-09-15 07:35:35 +00:00
f097b4104c satman: not(has_drtio_routing) fixes 2018-09-15 12:06:47 +08:00
2f010e0109 runtime: improve moninj aux error logging 2018-09-15 10:44:41 +08:00
f8c6fa5ad6 typo 2018-09-15 10:43:36 +08:00
65da1fee4a firmware: fix build without DRTIO 2018-09-14 20:38:41 +08:00
d19550daf8 firmware: simplify drtioaux function names 2018-09-14 20:32:09 +08:00
ae72e3a51e firmware: add support for moninj and kern_hwreq over DRTIO switching 2018-09-14 20:26:39 +08:00
1ef39a98a7 drtio: implement per-destination buffer space 2018-09-13 16:16:32 +08:00
e95638e0a7 style 2018-09-13 15:54:28 +08:00
042b0065de runtime: print destination up message for local RTIO 2018-09-13 14:10:52 +08:00
fa872c3341 firmware: implement DRTIO destination survey 2018-09-13 12:00:29 +08:00
6cf3db3485 satman: forward RTIO resets 2018-09-12 23:02:54 +08:00
5a9cc004f2 drtio: receive and print unsolicited aux packets
Helps with debugging and prevents the aux channel from getting stuck after packets arrive after the timeout.
2018-09-12 22:57:21 +08:00
0befec7d26 drtio: improve repeater error reports 2018-09-12 20:54:01 +08:00
420e1cb1d0 cri: fix firmware routing table access 2018-09-12 18:08:16 +08:00
e36a8536d7 runtime: better handling of aux timeouts 2018-09-12 17:31:23 +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
5439abaa9d satman: fix error messages 2018-09-11 20:10:52 +08:00
36e3fedfc6 runtime: print routing table at boot 2018-09-11 20:10:33 +08:00
e6bd835b5d satman: fix rank setting 2018-09-11 20:04:51 +08:00
2679a35082 firwmare: propagate DRTIO routing table and rank all the way 2018-09-11 18:28:17 +08:00
c0c5867f9e satman: increase stack size
Prevents crashing when running the routing code.

Will have to be shrunk back on Sayma RTM.
2018-09-11 18:23:51 +08:00
a23af67f2b satman: print better debugging information on exception 2018-09-11 18:23:36 +08:00
f5b386c0d8 firmware: fix routing table formatting 2018-09-11 18:22:45 +08:00
b38c57d73b firmware: send DRTIO routing table to satellite 2018-09-11 14:12:41 +08:00
3d29a7ed14 firmware: add fmt::Display to RoutingTable 2018-09-11 11:27:56 +08:00
2fff96802b runtime: remove support for building without RTIO 2018-09-10 23:09:02 +08:00
19a14b68b1 runtime: program DRTIO routing table into gateware 2018-09-10 22:48:56 +08:00
264078baba style 2018-09-10 22:29:35 +08:00
e01efbcb8a runtime: merge sync_tsc and wait_tsc_ack 2018-09-10 22:17:00 +08:00
4d889c0c4e firmware: improve DRTIO log messages 2018-09-10 21:40:02 +08:00
663432adbd satman: load TSCs of downstream devices 2018-09-10 20:34:33 +08:00
bc1d3fda6a satman: ping repeater links
Tested OK on hardware.
2018-09-10 20:17:13 +08:00
31bef9918e firmware: fix drtio_routing compatibility with master and satellite 2018-09-10 20:16:42 +08:00
014cfd8dbd firmware: add drtioaux routing packets 2018-09-09 22:44:25 +08:00
7ae44f3417 firmware: add routing table (WIP) 2018-09-09 21:49:28 +08:00
312256a18d grabber: fix frame size off-by-1 2018-09-07 16:55:43 +02:00
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
5f20d79408 drtio: add timeout on satellite internal CRI buffer space request 2018-09-05 14:12:11 +08:00
ccc58a0f84 satman: add 125 MHz Si5324 settings
from cjbe
2018-08-29 17:53:48 +00:00
whitequark
0e7419450e firmware: update smoltcp.
This adds TCP window scaling support.
2018-08-20 00:26:40 +00:00
d1d26e2aa3 hmc7043: add explanation about HMC_SYSREF_DIV 2018-08-18 11:43:40 +08:00
f75a317446 hmc7043: automatically determine output groups 2018-08-18 11:43:23 +08:00
c498b28f88 hmc7043: disable FPGA_ADC_SYSREF 2018-08-18 11:42:57 +08:00
167e97efd2 sayma: support external RTM clocking 2018-08-17 22:57:54 +08:00
5c3e834c4d ad9154: retry DAC initialization on STPL or PRBS failure
Works around #1127
2018-08-17 20:52:55 +08:00
David Nadlinger
0e32a165c2 satman: Fix build with Rust 1.28
The build was broken in 2648b1b7a1.
2018-08-13 00:12:27 +01:00
whitequark
38d60100ff firmware: optimize dma_record_output.
This removes a number of bounds checks and adds a fast path for
outputting exactly one word to DMA, which is the most common
operation.
2018-08-12 19:17:45 +00:00
whitequark
bdd18de2c1 firmware: globally enable LTO.
This used to crash with earlier rustc versions, but doesn't anymore,
and gives significant speedup (e.g. 2x on test_dma_record_time).
2018-08-12 19:17:45 +00:00
whitequark
2648b1b7a1 firmware: migrate to Rust 1.28.0.
This also updates / is a prerequisite for updating smoltcp.

Rationale for changes made:
  * compiler_builtins is now shipped in the rust prefix.
  * rustc's libpanic_unwind no longer works for us because it
    has a hard dependency on Box (and it's a horrible hack);
    fortunately, we only ever needed a personality function
    from it.
  * panic and oom handlers are now set in a completely different
    way.
  * allocators are quite different (and finally stable).
  * NLL caused internal compiler errors in runtime, so code using
    NLL was rewritten to not rely on it and it was turned off.
2018-08-12 19:17:45 +00:00
738d2c6bcb hmc7043: REFSYNCIN → RFSYNCIN 2018-08-11 12:07:17 +08:00
f7678cc24a grabber: refactor state machine 2018-08-07 18:07:46 +02:00
6cd2432e30 grabber: log all resolution changes
close #1120
2018-08-07 16:21:21 +02:00
99a15ca0c6 grabber: rationalize derived traits 2018-08-07 16:21:21 +02:00
49f7a1610f sayma: use GTP_CLK1 only for all variants (#1080) 2018-08-07 20:53:14 +08:00
whitequark
7bd7b6592a rpc_proto: serialize keywords correctly.
Fixes #1109.
2018-08-07 06:47:09 +00:00
whitequark
a74958f01f ksupport: raise RuntimeError on reraise with no inflight exception.
Fixes #1123.
2018-08-07 05:53:13 +00:00
2008d02f4d runtime: use different default IP and MAC for different kinds of boards
This helps reduce conflicts when having many boards on a development network.
2018-08-07 10:30:50 +08:00
bbe36b94f7 ad9154: enable sync in init 2018-08-06 19:02:27 +08:00
7f0b2ff594 jesd204sync: work around HMC7043 poor behavior with combined delays
The HMC7043 outputs poorly controlled signals when adjusting
two delays at once. This commit puts the DAC in one-shot SYSREF mode,
and only triggers synchronizations when SYSREF is stable.
2018-08-06 17:43:17 +08:00
f32f0126e2 Revert "ad9154: use continuous sync mode"
The HMC7043 is not really glitchless.

This reverts commit bd968211de.
2018-08-06 16:59:53 +08:00
bd968211de ad9154: use continuous sync mode 2018-08-06 00:27:10 +08:00
e83ee3a07a hmc7043: disable GTP_CLK1 when not in use
Termination and biasing are not active at the FPGA when IBUFDS_GTE3 is
not instantiated, and driving a clock then leads to overvoltage.
2018-08-03 10:03:52 +08:00
6fc8439399 tweak moninj to allow old dashboard with new firmware 2018-08-02 19:34:14 +08:00
47740c8930 share moninj injection state between dashboards
Previously if one dashboard overrode a channel this was not visible on
any other dashboard - the channel appeared to operate normally.
2018-08-02 19:34:14 +08:00
whitequark
5871d13da8 firmware: actually compact in config::compact().
Fixes #1116.
2018-08-01 16:27:48 +00:00
e4d48a78eb drtio: wait for remote to ack TSC synchronization
Sayma takes a long time after TSC sync to align SYSREF, and this caused two issues:
1. Aux packets getting lost and causing error reports
2. DRTIO links reported up and kernels proceeding despite the DACs not being properly synced.
2018-07-26 20:28:17 +08:00
83de8b2ba2 drtio: add ping timeout during link init 2018-07-26 20:27:53 +08:00
446f791180 firmware: simplify SYSREF DRTIO alignment 2018-07-26 19:37:59 +08:00
f8c17528e7 satman: use new SYSREF code 2018-07-26 16:26:57 +08:00
32c95ac034 sayma: automated DAC SYSREF phase calibration 2018-07-26 16:23:55 +08:00
dbcf2fe9b4 firmware: remove 'chip found' messages on Sayma 2018-07-26 16:07:37 +08:00
d523d03f71 sayma: automated FPGA SYSREF phase offset calibration 2018-07-26 14:53:28 +08:00
0a9d3638ee config: add write_int 2018-07-26 14:49:32 +08:00
19c51c644e grabber: cleanup GRABBER_STATE 2018-07-24 19:08:51 +08:00
e71cbe53a6 firmware: cleanup Cargo.lock 2018-07-18 10:37:43 +08:00
13984385a8 firmware: version → ident 2018-07-15 17:40:17 +08:00
b27fa8964b add variant in identifier string
Also add without-sawg suffixes on Sayma.

Closes #1060
Closes #1059
2018-07-15 17:21:17 +08:00
46fb5adac3 grabber: fix frequency counter formula 2018-07-12 20:14:38 +08:00
82def6b535 grabber: add frequency counter
Cameras are a bit obscure about what they output, this can help with troubleshooting.
2018-07-12 17:05:18 +08:00
29c35ee553 hmc7043: fix dumb mistake in previous commit 2018-07-12 13:01:41 +08:00
8802b930de hmc7043: add delay after init
Delay required at step 9 of the "Typical Programming Sequence" (page 24 of the datasheet)
2018-07-12 12:37:12 +08:00
c66f9483f8 hmc7043: wait after changing delays
Allows for the SPI transaction to finish, and for the delay to stabilize.
2018-07-12 12:33:53 +08:00
1c191a62bf sayma: tune SYSREF phases 2018-07-12 12:33:35 +08:00
773240bef4 hmc7043: test GPO before using
Based on code by David.
2018-07-12 11:30:24 +08:00
4843832329 hmc7043: check phase status on init. Closes #1055
Troubleshooting by David.
2018-07-11 19:45:24 +08:00
9397fa7f5a hmc7043: unstick SYSREF FSM (#1055)
Troubleshooting by David.

Additionally, register 7D is broken.
Checking phase init state has to be done through another means.
2018-07-11 19:11:01 +08:00
4f56710e4b grabber: add parser, report detected frame size in core device log 2018-07-10 02:06:37 +08:00
4eb26c0050 hmc7043: enable group 5 2018-07-03 14:16:31 +02:00
729ce58f98 sayma: use GTP_CLK1 to clock DRTIO satellite transceiver
This is required to get constant skew between the DRTIO transceiver clock
(which then generates the RTIO clock) and the siphaser reference clock.

Both the Si5324 and the RTM clock tree have non-deterministic in-to-out skew
at 150MHz due to dividers.
2018-06-28 11:23:40 +08:00
a65721d649 sayma: put RTM clock tree into the siphaser loop
* Fixes one bug where siphaser was one Si5324 output and the rest of the
system was clocked by the other. With the Si5324 settings we have, skew
between the outputs is not controlled.
* Puts the coaxial cable between AMC and RTM into the siphaser loop.
2018-06-27 21:46:55 +08:00
d49716dfac satman: tune Sayma SYSREF phases 2018-06-27 18:09:35 +08:00
46c044099c hmc7043,satman: verify alignment of SYSREF slips 2018-06-27 17:36:13 +08:00
7dfd70c502 hmc7043: make margin_{minus,plus} consistent with ad9154 2018-06-27 17:35:26 +08:00
4bbdd43bdf hmc7043: do not freeze if SYSREF slip fails 2018-06-27 17:32:56 +08:00
a8a2ad68d3 runtime: tune Sayma SYSREF phases 2018-06-27 17:31:29 +08:00
84b3d9ecc6 bootloader: also check firmware CRC in SDRAM (#1065) 2018-06-23 11:28:12 +08:00
68530fde07 sayma: generate 100MHz from Si5324 on standalone and master targets
* Allow switching between DRTIO satellite and standalone without
  touching the hardware.
* Allow operating standalone and master without an additional RF
  signal generator.
2018-06-23 10:44:38 +08:00
whitequark
b6dd9c8bb0 runtime: support builds without RTIO DMA.
Fixes #1079.
2018-06-23 00:56:21 +00:00
76fc63bbf7 jesd204: use separate controls for reset and input buffer disable 2018-06-22 11:38:18 +08:00
de7d64d482 sayma: clock JESD204 from GTP CLK2
This frees up GTP CLK1, which is routable to the SFP quads, for DRTIO.
2018-06-21 22:33:53 +08:00
07bcdfd91e hmc7043: stricter check of FPGA SYSREF margin 2018-06-21 22:26:49 +08:00
e29536351d drtio: resync SYSREF when TSC is loaded 2018-06-21 17:00:32 +08:00
5a2a857a2f firmware: clean up SYSREF phase management 2018-06-21 16:23:41 +08:00
05e908a0fd hmc7043: align SYSREF with RTIO 2018-06-21 15:54:42 +08:00
9741654cad hmc7043: style 2018-06-21 15:54:42 +08:00
45e8263208 hmc7043: do not configure phases during initial init
They are determined later on.
2018-06-21 15:54:42 +08:00
whitequark
7cc3da4faf firmware: do not lose the ".dirty" suffix in build versions.
Fixes #1074.
2018-06-21 05:18:51 +00:00
whitequark
095ee28fd9 runtime: fix size values for bytes and bytearray RPCs.
Fixes #1076.
2018-06-21 00:51:56 +00:00
814d0583db hmc7043: improve smoothness of sysref phase control 2018-06-20 17:40:48 +08:00
5272c11704 typo 2018-06-20 17:05:20 +08:00
0c32d07e8b ad9154: new sysref scan
Print margins around the pre-defined fixed phase.
Also report error if margins are too small.

The fixed phase is also changed by this commit (the value 88 is
from before the new HMC7043 initialization code, and is probably wrong).
2018-06-20 00:15:58 +08:00
3d0e92aefd hmc7043: check that chip is disabled at startup 2018-06-19 23:49:17 +08:00
740e6863c3 hmc7043: add delay after releasing hardware reset 2018-06-19 23:48:48 +08:00
75b6cea52f sayma: add SAWG to DRTIO satellite 2018-06-19 19:12:10 +08:00
eb3259b847 firmware: reduce number of DAC initialization attempts
Faster startup when one DAC is broken.
2018-06-19 19:10:23 +08:00
1d594d0c97 firmware: make DAC initialization failures non-fatal
This allows using RTMs with one broken DAC for development.
2018-06-19 19:09:38 +08:00
158b5e3083 satman: program Allaki 2018-06-19 18:09:05 +08:00
574892a4e5 firmware/serwb: cleanup and improve messaging 2018-06-19 15:11:03 +08:00
c862471165 typo 2018-06-19 14:35:24 +08:00
433273dd95 sayma: support RTM FPGA, HMC830 and HMC7043 in DRTIO master and satellite 2018-06-19 14:33:48 +08:00
476cfa0f53 si5324: improve lock messaging 2018-06-19 14:29:57 +08:00
d29b3dd588 hmc830: compile-time configurable reference frequency 2018-06-19 13:47:32 +08:00
0e640a6d6f hmc7043: fix SYSREF to meet s/h at FPGA (#794) 2018-06-18 17:04:12 +08:00
6272052d15 ad9154: don't drive the bsm with txen pins 2018-06-18 10:04:42 +02:00
4f0c918dd3 slave_fpga: improve messaging 2018-06-17 00:27:27 +08:00
40baa8ecba hmc7043: disable ch 10 and 11 group 2018-06-15 15:34:31 +00:00
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
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
a9a25f2605 sayma_rtm: drive ref_lo_clk_sel, and set clk muxes early 2018-06-12 20:00:12 +02:00
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
a9d97101fc slave_fpga: add another check 2018-06-12 10:24:04 +02:00
a143e238a8 savel_fpga: get rid of unneeded config 2018-06-12 10:24:04 +02:00
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
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
Florent Kermarrec
925b47b077 firmware/ad9154: reset the dac between each configuration attempt 2018-06-04 14:03:26 +02:00
whitequark
d686d33093 runtime: print hex dumps around PC/EA in case of exception.
For #1026.
2018-06-01 21:17:59 +00:00
whitequark
2e09307d8d firmware: use writeln instead of write in UART logger. 2018-05-29 03:16:52 +00:00
560889372f firmware: grabber support 2018-05-29 10:26:36 +08:00
b860302a9a firmware: fix typo in UART logger 2018-05-28 17:25:23 +00:00
whitequark
2b7d98eb04 firmware: enable all log levels when creating UART logger.
The default is all off.
2018-05-28 16:49:25 +00:00
Florent Kermarrec
bcb9c3d09d firmware/serwb: move prbs_test outside of wait_init, add wishbone_test 2018-05-24 16:53:47 +02:00
Florent Kermarrec
353767bfdb firmware/hmc830: add VCO subsystem register 6 programming (suggested by hartytp, tested on hardware without regression) 2018-05-24 16:49:49 +02:00
Florent Kermarrec
ad89c42acc firmware/serwb: automatically adjust prbs test delay to prbs test cycles, increase prbs test cycles 2018-05-24 10:20:55 +02:00
Florent Kermarrec
19e5280824 firmware/ad9154: cleanup DAC init
- Split dac_setup in dac_reset, dat_detect & dac_setup.
- Only do one reset/detection.
- Configure before doing SYSREF scan (otherwise scan don't work at the first scan after power up).
- Do the spi_setup in each function.
2018-05-24 09:34:00 +02:00
Florent Kermarrec
fa3b48737b firmware/hmc830: Added magic word to HMC830 init sequence (from gkasprow & marmeladapk) 2018-05-24 09:23:00 +02:00
b10d3ee4b4 make RTIO clock switch optional and simplify
Kasli no longer has an internal RTIO clock.
Switching clocks dynamically is no longer supported.
2018-05-18 17:41:34 +08:00
whitequark
5744d97d59 firmware: adjust backtrace addresses correctly. 2018-05-17 08:13:55 +00:00
d4f074b1e1 firmware: fix Allaki addressing. Closes #993 2018-05-17 16:02:21 +08:00
whitequark
31c6c79204 firmware: implement an edge profiler.
It doesn't work extremely well, and the results can be somewhat
confusing, and it needs a libunwind patch, but it's the best I could
do and it seems still useful.
2018-05-16 21:53:53 +00:00
a640041844 firmware: improve ad9154/hmc830/hmc7043 messaging 2018-05-16 23:15:17 +08:00
fedf7f0c87 firmware/ad9154: cleanup sysref scan and run everytime 2018-05-16 23:01:19 +08:00
1364cd2948 firmware/hmc830_7043: break out HMC830 SPI mode selection 2018-05-16 22:46:45 +08:00
0aadd3a361 firmware/hmc830_7043: improve messaging 2018-05-16 22:46:45 +08:00
whitequark
4d06c1d84b coredevice.CommKernel: modernize. NFC. 2018-05-16 14:40:14 +00:00
whitequark
ca93b94aea firmware: move config requests to management protocol.
They were only in session protocol because of historical reasons.
2018-05-16 14:32:49 +00:00
Florent Kermarrec
7fe49a78d2 firmware/runtime/session: fix compilation when no rtio core 2018-05-15 23:47:47 +02:00
whitequark
8128a814f6 firmware: update dependencies. 2018-05-15 18:17:32 +00:00
whitequark
1b0384c513 firmware: fix satman build. 2018-05-15 16:35:05 +00:00
whitequark
07b713fdad firmware: use upstream log_buffer. 2018-05-15 15:19:20 +00:00
whitequark
9f5b76253c firmware: remove some unnecessary unwraps. 2018-05-15 15:05:19 +00:00
whitequark
e5796e26e1 firmware: remove unused #![feature(untagged_unions)]. 2018-05-15 15:05:19 +00:00
whitequark
b54926134c firmware: update the signature of #[lang="panic_fmt"]. 2018-05-15 15:05:19 +00:00
Florent Kermarrec
c18a73d45f sayma_amc/rtm: use new serwb low-speed phy 2018-05-15 16:40:50 +02:00
whitequark
9347f6e00c firmware: use a dedicated error type in the scheduler.
After this commit, error handling does not normally allocate
(session::Error::{Load,Unexpected} still allocate, but those two
are very rare).

Good riddance to libstd_artiq.
2018-05-15 14:19:44 +00:00
whitequark
479cb9a857 firmware: use dedicated error types for every protocol and thread.
Good riddance to io::Error::Unrecognized.
2018-05-15 13:27:23 +00:00
whitequark
514eab3d39 Update Rust to 1.26.0. 2018-05-15 12:47:51 +00:00
whitequark
26faaad2b7 firmware: remove io::Result<T, E> in favor of Result<T, impl Fail>.
This doesn't yet use impl Fail since std_artiq::io::Error doesn't
impl it.
2018-05-15 08:29:03 +00:00
whitequark
140ca729aa firmware: rename io::Error::{UnexpectedEof→UnexpectedEnd}.
We don't even have files.
2018-05-15 08:27:45 +00:00
whitequark
ce0593315b firmware: move {ProtoRead,ProtoWrite} to the root of libio. 2018-05-15 08:16:09 +00:00
whitequark
4416c04ae1 firmware: use the failure crate in libio. 2018-05-15 07:40:13 +00:00
whitequark
9e8f8bb669 firmware: extract io::Cursor into its own file.
Also remove unused io::CursorError.
2018-05-15 06:24:04 +00:00
whitequark
a4ab236af3 firmware: simplify some uses. 2018-05-14 19:24:14 +00:00
whitequark
d93aa13fd6 firmware: use upstream compiler_builtins again.
I've fixed i128 in LLVM, so there is no need in our fork anymore.
2018-05-14 19:11:57 +00:00
whitequark
5ead27f2e1 firmware: eliminate uses of std_artiq::io::{Read,Write} from runtime. 2018-05-14 19:11:57 +00:00
whitequark
cf33ba748d firmware: eliminate non-io uses of std_artiq from runtime.
Just replace these with references to alloc.
2018-05-14 19:11:57 +00:00
whitequark
ae50196186 firmware: rename libproto to libproto_artiq.
libproto_artiq only has ARTIQ-specific protocols.
2018-05-14 18:09:44 +00:00
whitequark
02b8426f60 firmware: rename libboard to libboard_misoc.
By analogy with libbuild_misoc. Hopefully one day it actually gets
moved to misoc...
2018-05-14 18:09:44 +00:00
whitequark
1ff42683d9 firmware: merge libamp into libboard_artiq.
All gateware interfaces live in libboard_artiq, but libamp predates
libboard_artiq.
2018-05-14 17:33:25 +00:00
whitequark
764386c9e3 firmware: split libdrtioaux into libproto and libboard_artiq modules.
All other protocol code lives in libproto, and all other gateware
interfaces live in libboard_artiq.
2018-05-14 17:26:59 +00:00
whitequark
6a10d54432 firmware: migrate rpc_proto to new libio.
This closes an old and horrible issue in that some code in ksupport
may implicitly try to allocate and we'll never know until it crashes
at runtime inside liballoc_stub.

This also removes liballoc_stub.
This also removes ReadExt and WriteExt from libproto.
Hooray!
2018-05-14 17:26:59 +00:00
whitequark
09617c9f5e firmware: migrate session_proto to new libio. 2018-05-14 15:17:32 +00:00
whitequark
e9c88e32e6 firmware: migrate moninj_proto to new libio. 2018-05-14 15:17:32 +00:00
whitequark
e292c8ab65 firmware: migrate mgmt_proto to new libio. 2018-05-14 15:17:32 +00:00
whitequark
976bb5e935 firmware: migrate analyzer_proto to new libio. 2018-05-14 12:51:59 +00:00
whitequark
2999756493 firmware: impl std_artiq::io::{Read,Write} for io::{Read,Write}. 2018-05-14 12:51:59 +00:00
whitequark
bfc8fd0807 firmware: add io::Error::Unrecognized variant and use it in drtioaux. 2018-05-14 12:51:59 +00:00
whitequark
7e299563df firmware: mark many functions in libio as #[inline]. 2018-05-14 11:22:56 +00:00
whitequark
368d6f9bfb satman: remove useless _Unwind_Resume. 2018-05-14 11:22:56 +00:00
whitequark
42420e094a satman: don't unwrap so much in process_aux_packet.
This shrinks the code by almost 4K.
2018-05-14 11:22:56 +00:00
whitequark
56a29b91fc firmware: implement ConsoleLogger, use it in satman. 2018-05-14 10:45:11 +00:00
whitequark
5d43d457d2 satman: eliminate heap. 2018-05-14 10:05:02 +00:00
whitequark
46c8afc56c firmware: implement libio and use in in drtioaux. 2018-05-14 10:02:39 +00:00
whitequark
d543c9aa63 firmware: backtrace_artiq → unwind_backtrace.
This crate isn't ARTIQ-specific.
2018-05-14 07:33:00 +00:00
whitequark
f383a470fe satman: do not debug print unexpected aux packets.
This shrinks firmware by 2.8K.
2018-05-13 13:43:39 +00:00
whitequark
aa42a69849 libdrtioaux: always inline read/write helpers.
This shrinks Packet::{read_from,write_to} by 1K.
2018-05-13 13:39:14 +00:00
whitequark
32522be413 satman: use 1K log buffer and 4K stack.
This reduces memory requirements in half.
2018-05-13 13:28:00 +00:00
Florent Kermarrec
6b4bbe31f7 firmware/ad9154: use fixed hmc7043 sysref phase (found with scan) 2018-05-12 00:12:59 +02:00
Florent Kermarrec
3c49eba0a0 firmware/hmc830_7043: put hmc7043 in sleep mode before hmc830 initialization
hmc7043 seems to generate broadband noise when not initialized. This allows isolating issues. If hmc830 still does not always lock correctly, then this is not related to hmc7043 broadband noise.
2018-05-12 00:06:49 +02:00
2cece47b10 firmware/si5324: fix compilation warning 2018-05-09 20:00:08 +08:00
Florent Kermarrec
9de08f85c6 firmware/ad9154: reduce verbosity of dac_sysref_cfg 2018-05-09 10:57:00 +02:00
whitequark
c646409dbe firmware: fix order of bits clocked into hmc542.
Fixes #993.
2018-05-05 03:12:25 +00:00
whitequark
fd2b8d5f8f firmware: raise hmc542 log level to INFO. 2018-05-05 02:59:49 +00:00
whitequark
9704fb837f firmware: fix warnings in ad9154 driver. 2018-05-05 01:55:42 +00:00
whitequark
8a70c18d1e firmware: add debug output to hmc542 driver. 2018-05-05 01:53:30 +00:00
whitequark
68ef09ed73 firmware: stop profiler before rebooting too. 2018-05-05 01:52:44 +00:00
whitequark
4f29d9134f firmware: update log_buffer.
Fixes #986.
2018-05-05 01:18:59 +00:00
whitequark
b1d349cc1b firmware: implement a sampling profiler.
Does not yet support constructing call graphs.
2018-05-05 00:44:40 +00:00
whitequark
9857dfcd7d firmware: add irq::Exception to libboard. 2018-05-04 18:41:03 +00:00
whitequark
623614f835 Update LLVM to 6.0.0 and Rust to 1.25.0. 2018-05-01 08:57:37 +00:00
Florent Kermarrec
4e2d9abaf7 firmware/ad9154: combine analog and digital delay of hmc7043 for sysref scan 2018-04-27 14:32:03 +02:00
Florent Kermarrec
3802c7badb firmware/ad9154: add sysref scan/conf for jesd sc1 2018-04-27 13:20:20 +02:00
whitequark
3b054855ec firmware: add allocator debug feature, invoked by artiq_coredebug frontend. 2018-04-21 19:39:46 +00:00
whitequark
873324d52b firmware: don't truncate queued RPCs (fixes #985). 2018-04-21 19:39:46 +00:00
whitequark
0d5fd1e83d runtime: fix race condition in log extraction code paths (#979).
The core device used to panic if certain combinations of borrows
of the log buffer happened. Now they all use .try_borrow_mut().
2018-04-20 15:26:00 +00:00
Florent Kermarrec
fe689ab4f2 firmware/serwb: add link test, use info! instead of debug! for link settings (useful to analyze logs from others boards) 2018-04-17 19:24:22 +02:00
416232cb64 runtime: do not reset RTIO PHY on core.reset(). Closes #971 2018-03-28 10:51:07 +08:00
f2cc2a5ff2 firmware: reset local RTIO PHYs on startup (#958) 2018-03-22 16:29:31 +08:00
f4719ae24b sdram: clean up console output 2018-03-20 15:42:49 +01:00
206664afd9 sdram: compact read_level output 2018-03-20 10:16:05 +00:00
495625b99d bootloader: repeat memory test 4 times 2018-03-20 09:57:49 +00:00
6fb0cbfcd3 sdram: clean up, make read_level robust to wrap around
* fix a few rust warnings
* also do eye scans on kintex
2018-03-20 09:57:49 +00:00
3abb378fbe i2c: unused variable 2018-03-20 09:56:26 +00:00
276b0c7f06 sdram: reject read delay wrap arounds 2018-03-20 00:28:41 +01:00
4b3f408143 sdram: simplify read level scan 2018-03-19 18:41:56 +00:00
845784c180 kusddrphy: use first and last tap that yield many valid reads 2018-03-19 17:54:26 +00:00
ed2e0c8b34 sayma/sdram/scan: test each tap 1024 times 2018-03-20 00:59:31 +08:00
whitequark
c86df8e13e firmware: try to unstuck the I2C bus if it gets stuck.
Fixes #957.
2018-03-19 06:23:23 +00:00
whitequark
9ea7d7a804 firmware: allow building without system UART. 2018-03-14 18:34:31 +00:00
999ec40e79 bootloader: print gateware ident 2018-03-13 00:11:25 +08:00
2caeea6f25 update copyright year 2018-03-13 00:09:13 +08:00
1d081ed6c2 drtio: print diagnostic info on satellite write underflow (#947) 2018-03-12 23:41:19 +08:00
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
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
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
0adbbd8ede drtio: reset aux packet gateware after locking to recovered clock
Closes #949
2018-03-08 15:41:13 +08:00
7afb23e8be runtime: demote dropped and malformed packets msgs to debug 2018-03-07 14:28:21 +01:00
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
e6e5236ce2 firmware: fix si5324 select_recovered_clock 2018-03-07 10:57:30 +08:00
c2d2cc2d72 runtime: fix setup_si5324_as_synthesizer 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
257bef0d21 slave_fpga: print more info 2018-03-06 14:26:26 +01:00
a274af77d5 runtime: fix compilation without DRTIO 2018-03-05 00:43:42 +08:00
432e61bbb4 drtio: add kernel API to check for link status. Closes #941 2018-03-05 00:23:55 +08:00
928d5dc9b3 drtio: raise RTIOLinkError if operation fails due to link lost (#942) 2018-03-04 01:02:53 +08:00
ba74013e3e runtime: add a missing overflow flag reset 2018-03-03 13:16:21 +08:00
1c57d27ae2 slave_fpga: use sayma_rtm magic 2018-03-01 18:32:19 +01:00
de63e657b8 kasli/si5324: lock to 100 MHz with highest available bandwidth 2018-03-01 14:49:53 +01:00
abd160d143 slave_fpga: check DONE before loading 2018-03-01 19:53:34 +08:00
a04a36ee36 firmware: move wait for write completion to read() 2018-03-01 11:37:33 +01:00
a6ae08d8b8 firmware/spi: work around cs_polarity semantics
The semantics differ between the RTIO and CSR interface.
2018-03-01 11:19:18 +01:00
6fbe0d8ed8 hmc830: be explicit about SPI mode selection 2018-03-01 11:19:18 +01:00
a7720d05cd firmware, sayma: port converter_spi to spi2
* ksupport/nrt_bus
* port ad9154, hmc830, hmc7043
* port local_spi and drtio_spi
* port kernel_proto libdrtioaux, satman
* change sayma_rtm gateware over
* add spi2 NRTSPIMaster
* remove spi NRTSPIMaster
* change sayma device_db
* change HMC830 to open mode and explicitly sequence open mode
2018-03-01 11:19:18 +01:00
68278e225d slave_fpga: check for INIT low 2018-03-01 17:28:01 +08:00
whitequark
14f6fa6699 firmware: fix a warning. 2018-03-01 01:25:55 +00:00
whitequark
d051cec0dd firmware: remove useless module. 2018-03-01 01:22:52 +00:00
0c49201be7 firmware: add slave fpga serial load support
based on whitequark's work in f95fb27

m-labs/artiq#813
2018-02-28 19:27:52 +01:00
cedecc3030 Revert "firmware: Sayma RTM FPGA bitstream loading prototype (#813)."
This reverts commit f95fb273f1.

Will be replaced with a bitbang/GPIO based version.
2018-02-28 18:43:56 +01:00
whitequark
f95fb273f1 firmware: Sayma RTM FPGA bitstream loading prototype (#813). 2018-02-28 16:46:23 +00:00
96423882f2 fix 4d6619f3b 2018-02-22 15:27:54 +08:00
4d6619f3bc satman: send ResetAck 2018-02-22 15:17:44 +08:00
Florent Kermarrec
5eda894db4 firmware/libboard/sdram: increase read_delays dead zone to 32 on KU 2018-02-21 19:36:37 +01:00
whitequark
96f697ec96 firmware: update compiler_builtins to unbreak __gtdf2.
Fixes #883.
2018-02-21 15:21:48 +00:00
Florent Kermarrec
afc16a67b6 firmware/liboard/sdram.rs: iterate read multiple times in read_delays to avoid false positives 2018-02-21 14:15:35 +01:00
738654c783 drtio: support remote RTIO resets 2018-02-20 18:48:54 +08:00
ad2c9590d0 drtio: rewrite/fix reset and link bringup/teardown 2018-02-20 17:26:43 +08:00
83abdd283a drtio: signal stable clock input to transceiver 2018-02-18 22:29:30 +08:00
c87636ed2b si5324: fix cfb21ca 2018-02-18 11:38:20 +01:00
039dee4c8e si5324: rename SI5324_FREE_RUNNING to SI5324_AS_SYNTHESIZER
The previous name was causing confusion with the FREE_RUN bit
that connects the crystal to CLKIN2.
2018-02-17 13:54:50 +08:00
cfb21ca126 si5324: fix usage of external CLKIN2 reference 2018-02-17 13:52:01 +08:00
fb8b36cd41 clean up ccc279b8 2018-02-17 12:10:46 +08:00
hartytp
ccc279b8da rewrite HMC7043 init code without using ADI GUI outputs, working analog/digital delay 2018-02-17 12:07:11 +08:00
e41f49cc75 kasli: opticlock 125 MHz, mark external reference case broken 2018-02-16 17:23:15 +00:00
4d42df2a7c kasli: set up Si5324 in standalone operation 2018-02-15 20:32:58 +08:00
c5ae81f452 satman: remove unused 62.5MHz Si5324 settings 2018-02-15 20:29:51 +08:00
d7387611c0 sayma: print RTM gateware version 2018-02-15 19:31:58 +08:00
whitequark
fe50018037 firmware: make network tracing runtime switchable. 2018-02-14 23:03:20 +00:00
df177bfd5b use new misoc identifier 2018-02-13 20:38:48 +08:00