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Commit Graph

869 Commits

Author SHA1 Message Date
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