Commit Graph

1079 Commits

Author SHA1 Message Date
1ba8c8dfee runtime: remove irq again 2021-09-10 13:25:12 +08:00
3d629006df makefiles: revert byte-swaps 2021-09-10 13:25:12 +08:00
7542105f0f board_misoc: remove pcr
VexRiscv seems to not support additional hardware performance counter, at least I have not seen any documentation on how to use it.
2021-09-10 13:25:12 +08:00
01ca114c66 runtime: remove irq dependency 2021-09-10 13:25:12 +08:00
36171f2c61 runtime: remove inaccurate sp on panic 2021-09-10 13:25:12 +08:00
01e357e5d3 ksupport.ld: reduce load section alignment 2021-09-10 13:25:12 +08:00
1293e0750e ld, makefiles: use ld.lld 2021-09-10 13:25:12 +08:00
5656e52581 remove profiler 2021-09-10 13:25:12 +08:00
1b8b4baf6a ksupport: fix panic, libc, unwind 2021-09-10 13:25:12 +08:00
905330b0f1 ksupport: handle riscv exceptions 2021-09-10 13:25:12 +08:00
50a62b3d42 liballoc: change align to 16 bytes 2021-09-10 13:25:12 +08:00
7f0bc9f7f0 runtime/makefile: specify emulation, flip endianness 2021-09-10 13:25:12 +08:00
c42adfe6fd runtime.ld: merge .sbss & .bss 2021-09-10 13:25:12 +08:00
f56152e72f rust: fix dependencies 2021-09-10 13:25:12 +08:00
c800b6c8d3 runtime: update rust alloc, managed 2021-09-10 13:25:09 +08:00
e99061b013 runtime: add riscv 2021-09-10 13:23:22 +08:00
ecedec577c runtime: impl riscv exception handling 2021-09-10 13:23:15 +08:00
252594a606 runtime: impl riscv panic handler 2021-09-10 13:20:31 +08:00
31bf17563c personality: update from rust/panic_unwind 2021-09-10 13:20:31 +08:00
bfddd8a30f libdyld: add riscv support 2021-09-10 13:20:31 +08:00
ad3037d0f6 libc: add minimal C types 2021-09-10 13:20:31 +08:00
daaf6c3401 libunwind: add rust interface 2021-09-10 13:20:31 +08:00
6d9cebfd42 satman: handle .sbss generation 2021-09-10 13:20:31 +08:00
96438c9da7 satman: make fbi big-endian 2021-09-10 13:20:31 +08:00
6535b2f089 satman: fix feature 2021-09-10 13:20:31 +08:00
45adaa1d98 satman: add riscv exception handling 2021-09-10 13:20:31 +08:00
869a282410 satman: use riscv 2021-09-10 13:20:31 +08:00
ebb9f298b5 proto_artiq: update alloc type path 2021-09-10 13:20:31 +08:00
97a0132f15 libio: update alloc type path 2021-09-10 13:20:31 +08:00
37ea863004 libio: pin failure version 2021-09-10 13:20:31 +08:00
3ff74e0693 bootloader: handle .sbss generation in .ld
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
448fe0e8cf bootloader: fix panic
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
8294d7fea5 bootloader: swap endianness
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
13032272fd bootloader: add rv32 exception handler
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
46102ee737 board_misoc: build vectors.S with rv64 target in misoc
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
b87ea79d51 rv32: rm irq & vexriscv-rust
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
9aee42f0f2 rv32/boot: remove hotswap
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
82b4052cd6 libboard_misoc: vexriscv integration
Signed-off-by: occheung <dc@m-labs.hk>
2021-09-10 13:20:31 +08:00
420891ba54 syntax 2021-08-12 13:01:35 +08:00
9f94bc61ae missing part of 477b1516d 2021-08-12 12:55:37 +08:00
477b1516d3 remove profiler 2021-08-12 12:51:55 +08:00
5111132ef0
ICAP: prevent sayma from using it (#1740) 2021-08-06 15:08:30 +08:00
6b88ea563d
talk to ICAP primitive to restart gateware (#1733) 2021-08-05 17:00:31 +08:00
ea0c7b6173 Merge remote-tracking branch 'harrydrtio/k7-drtio' 2021-06-15 10:04:45 +08:00
92fd705990 increase memory allocated to comms CPU
See discussion in #1612.
2021-02-21 19:06:12 +08:00
14d464b4cf update copyright year 2021-02-17 15:52:08 +08:00
8148fdb8a7
use device endian for core device protocols (#1591) 2021-01-22 16:33:21 +08:00
3832b261b1 firmware: optimize integer array/list rpc 2021-01-21 09:05:17 +01:00
f6d39fd6ba kc705: revive DRTIO master with updated syntax
* KC705 master variant now uses Si5324 as synthesiser.
* Multi-channel has not been implemented yet.
2021-01-20 15:05:31 +08:00
43be383c86 kasli v2.0: drive TX_DISABLE low on all SFPs (fixes #1570)
This was the same problem as #1508 but on SFP1..3
2020-12-23 00:10:12 +08:00
73271600a1 jdcg: STPL tests now perform after DAC initialization 2020-12-14 18:03:31 +08:00
David Nadlinger
d95e619567 compiler: Implement binary NumPy math functions (arctan2, …)
The bulk of the diff is just factoring out the implementation
for binary arithmetic implementations, to be reused for binary
function calls.
2020-11-11 01:35:28 +01:00
David Nadlinger
bc6fbecbda compiler, firmware: Do not expose abort() to kernels
This was only exposed for the assert implementation, and
does not exist on Zynq.
2020-11-10 20:40:18 +01:00
ea95d91428 wrpll: separate collector reset 2020-11-09 17:57:13 +08:00
90017da484 firmware: remove obsolete watchdog code (#1458) 2020-10-15 18:38:00 +08:00
57ee57e7ea runtime: fix metlino si5324 init (2) 2020-10-14 18:41:56 +08:00
ac35548d0f runtime: fix metlino si5324 init 2020-10-14 12:57:25 +08:00
35c61ce24d si5324: unify N31 settings when used as synthesizer
Closes #1528
2020-10-12 14:45:52 +08:00
hartytp
e6ff2ddc32 wrpll: add more diagnostics in firmware and adapt to recent gateware changes 2020-10-08 15:32:27 +08:00
9214e0f3e2 firmware: fix Si5324 CKIN selection on Kasli 2.0
https://github.com/sinara-hw/Kasli/issues/82#issuecomment-702129805
2020-10-02 20:35:32 +08:00
aac2194759 Ported rpc changes to or1k 2020-08-26 14:17:06 +08:00
Paweł Kulik
eb350c3459 Drive SFP0 TX_DISABLE low during startup (as was in Kasli v1.1). Fixes Ethernet on SFP modules with pullup on this line.
Signed-off-by: Paweł Kulik <pawel.kulik@creotech.pl>
2020-08-24 21:39:53 +08:00
d8cd5023f6 runtime: expose more libm functions 2020-08-12 13:36:06 +08:00
David Nadlinger
8783ba2072 compiler/firmware: RPCs for ndarrays 2020-08-09 17:08:43 +01:00
504f72a02c rtio: remove legacy i_overflow_reset CSR 2020-08-06 17:52:32 +08:00
eb28d7be3a firmware/rpc: fixed typo 2020-07-16 15:15:47 +08:00
f78d673079 firmware/rpc: added #[repr(C)] for structs.
Previously the structs are in repr(Rust) which has no layout guarantee.
2020-07-16 15:11:17 +08:00
e31ee1f0b3 firmware/i2c: rewrite I2C implementation
* Never drive SDL or SDA high. They are specified to be open
  collector/drain and pulled up by resistive pullups. Driving
  high fails miserably in a multi-master topology (e.g. with
  a USB I2C interface). It would only ever be implemented to
  speed up the bus actively but that's tricky and completely
  unnecessary here.
* Make the handover states between the I2C protocol phases (start, stop,
  restart, write, read) well defined. Add comments stressing those
  pre/postconditions.
* Add checks for SDA arbitration failures and stuck SCL.
* Remove wrong, misleading or redundant comments.
2020-07-15 16:43:07 +08:00
8719bab726 Revert "i2c: duplicate TCA9548 control byte"
This reverts commit f265976df6.
2020-07-08 19:02:02 +08:00
f265976df6 i2c: duplicate TCA9548 control byte 2020-07-03 16:45:05 +08:00
David Nadlinger
3f0cf6e683 runtime: Stop kernel CPU before restarting comms CPU on panic
Before, the system would enter a boot loop when a panic occurred
while the kernel CPU was active (and panic_reset == 1), as
kernel::start() for the startup kernel would panic.
2020-07-01 17:29:05 +08:00
d5c1eaa16e runtime: remove stack alignment requirement
I suppose this was for TMPU, but was never finished.
2020-05-29 15:37:23 +08:00
02900d79d0 firmware: fix typos 2020-05-29 15:21:07 +08:00
4e9a529e5a kasli: integrate WRPLL 2020-05-07 21:34:02 +08:00
35f1814235 kasli: implement virtual LEDs 2020-05-07 19:07:43 +08:00
b83afedf43 kasli: light up ERROR LED on panic 2020-05-07 19:06:10 +08:00
4982fde898 firmware: I2C I/O expander support 2020-05-05 21:38:17 +08:00
ef4e5bc69b firmware: Kasli I2C EEPROM cleanup 2020-05-05 21:29:29 +08:00
9bc43b2dbf kasli: support EEPROM on v2 2020-04-23 23:00:36 +08:00
fb0ade77a9 firmware: fix non-DRTIO build 2020-04-10 17:23:17 +08:00
3c823a483a sayma: improve DAC sync messaging (again) 2020-04-06 22:36:43 +08:00
4d601c2102 sayma: improve DAC sync messaging 2020-04-06 22:36:03 +08:00
61d4614b61 sayma: fix/cleanup DRTIO-DAC sync interaction 2020-04-06 22:34:05 +08:00
facc0357d8 drtio: make sure receive buffer is drained after ping reply 2020-04-06 22:33:15 +08:00
ffd3172e02 sayma: move SYSREF DDMTD to RTM (#795) 2020-04-06 00:01:28 +08:00
380de177e7 rtio: fix wide output after RTIO refactoring
fixes 3d0c3cc1cf
2020-03-05 17:55:27 +00:00
52ec849008 sayma: fix sysref_delay_dac 2020-02-05 19:04:01 +08:00
bf9f4e380a si5324: program I2C mux on Metlino 2020-02-03 18:07:59 +08:00
bfcbffcd8d update smoltcp
This disables the 'log' features which does not compile, and may break net_trace. To be investigated later.
2020-01-21 13:58:23 +08:00
62a52cb086 sayma: do not pollute the log with DAC status on success 2020-01-20 20:14:24 +08:00
6b428ef3be sayma: initialize DAC before testing jesd::ready 2020-01-20 20:14:24 +08:00
ec03767dcf sayma: improve DAC status report 2020-01-20 18:22:06 +08:00
5c299de3b4 sayma: print DAC status on JESD not ready error 2020-01-20 18:21:29 +08:00
45efee724e sayma: add JESD204 PHY done diagnostics 2020-01-20 12:47:31 +08:00
3242e9ec6c wrpll: loop test 2020-01-13 22:31:57 +08:00
d5895b8999 wrpll: adpll -> set_adpll 2020-01-13 20:46:36 +08:00
e7ef23d30c wrpll: use CONFIG_CLOCK_FREQUENCY and rtio_frequency in trim_dcxos 2020-01-13 20:44:15 +08:00
ea3bce6fe3 wrpll: wait for settling time after setting ADPLL 2020-01-13 20:43:34 +08:00
9d7196bdb7 update copyright year 2020-01-13 19:33:44 +08:00
e87d864063 wrpll: print ADPLL offsets 2020-01-13 19:32:30 +08:00
8edbc33d0e wrpll: calculate initial ADPLL offsets 2020-01-13 19:29:10 +08:00
9dd011f4ad firmware: remove bitrotten Sayma code 2020-01-13 18:47:54 +08:00
583a18dd5f firmware: expose fmod to kernels. Closes #1417 2020-01-10 14:33:02 +08:00
3f32d78c0e wrpll: simple ADPLL test 2019-12-31 12:12:29 +08:00
bb04b082a7 wrpll: clarify comment 2019-12-31 12:12:29 +08:00
642a305c6a wrpll: remove unnecessary delay
Counting now happens in the sys domain with no CDC between counter and CPU.
2019-12-30 20:01:06 +08:00
f57f235dca wrpll: new frequency meter
As per Mattermost discussion with Tom.
2019-12-30 19:47:57 +08:00
dfad27125e runtime: relax/fix TCP keepalive settings (#1125) 2019-12-23 19:58:10 +08:00
c5137eeb62 firmware: remove legacy hmc542 code 2019-12-20 15:25:55 +08:00
David Nadlinger
d3508b014f firmware: Add whitespace between panic handler location and message 2019-12-17 19:59:59 +00:00
6f52540569 wrpll: fix previous commit 2019-12-09 20:13:55 +08:00
13486f3acf wrpll: swap helper/main si549 frequencies 2019-12-09 19:49:34 +08:00
4919fb8765 wrpll: print DDMTD helper tags 2019-12-09 17:39:22 +08:00
0d4eccc1a5 wrpll: improve debug output 2019-12-09 17:23:09 +08:00
f633c62e8d wrpll: speed up si549 i2c access 2019-12-09 17:22:58 +08:00
14e09582b6 wrpll: work around si549 not working when lsdiv=2 2019-12-09 16:20:08 +08:00
439576f59d wrpll: fix Si549 initialization delays 2019-12-09 16:13:57 +08:00
0499f83580 wrpll: helper clock sanity check 2019-12-08 23:46:33 +08:00
Paweł Kulik
14e250c78f Enabled internal pullup for CML SYSREF outputs, otherwise there is no signal on them.
Signed-off-by: Paweł Kulik <pawel.kulik@creotech.pl>
2019-12-07 09:30:24 +08:00
eb271f383b wrpll: add DDMTD cores 2019-11-28 22:03:50 +08:00
39d5ca11f4 si549: increase I2C frequency 2019-11-28 22:03:26 +08:00
87894102e5 si549: use recommended i2c read sequence 2019-11-28 17:49:02 +08:00
354d82cfe3 wrpll: drive helper clock domain 2019-11-28 17:40:00 +08:00
68cab5be8c si549: cleanups 2019-11-28 16:36:59 +08:00
bcd2383c9d wrpll: si549 initialization 2019-11-27 22:58:08 +08:00
4832bfb08c wrpll: i2c functions, select_recovered_clock placeholder 2019-11-27 21:21:00 +08:00
449d2c4f08 libboard_misoc: fix !has_i2c 2019-11-27 21:04:28 +08:00
e0687b77f5 si5324: 10 MHz ext_ref_frequency
* close #1254
* tested on innsbruck2 kasli variant
* sponsored by Uni Innsbruck/AQT

Signed-off-by: Robert Jördens <rj@quartiq.de>
2019-11-22 18:29:12 +01:00
6644903843 bootloader: fix imports 2019-11-06 14:45:55 +08:00
b25a17fa37 netboot: support slave FPGA loading 2019-11-05 16:28:49 +08:00
9dc82bd766 bootloader: add no_flash_boot config option to force network boot 2019-11-05 15:31:08 +08:00
29b4d87943 firmware: add cargosha256.nix 2019-11-01 10:28:41 +08:00
5362f92b39 bootloader: disable minimum stack space check in linker script
* The value varies greatly whether netboot is enabled or not.
* There is no simple solution to detect has_ethmac in the linker script and set the value accordingly.
* The space check is an imperfect solution that will be superseded by stack pointer limits.
* Left commented out so we can re-enable it manually during development if stack corruption is suspected.
2019-11-01 10:25:14 +08:00
deadfead2a bootloader: fix !has_ethmac 2019-11-01 10:19:08 +08:00
a78e493b72 firmware: load slave FPGA in bootloader 2019-10-31 12:42:40 +08:00
389a8f587a slave_fpga: modularize 2019-10-31 11:50:53 +08:00
bc050fdeec bootloader: treat zero-length firmware in flash as no firmware 2019-10-30 21:46:06 +08:00
462cf5967e bootloader: add netboot support 2019-10-30 21:23:42 +08:00
f2f7170d20 hmc7043: use recommend I/O standards
https://github.com/sinara-hw/Sayma_RTM/issues/116#issuecomment-544187952
2019-10-21 22:56:10 +08:00
47a83c71f1 firmware: more readable network addresses message 2019-10-21 14:00:14 +08:00
818d6b2f5a bootloader: fix compilation problems 2019-10-21 13:28:17 +08:00
8f76a3218e firmware: move i2c to libboard_misoc, enable IPv6 in bootloader, share network settings 2019-10-21 12:58:52 +08:00
1c5e749036 satman: remove compilation warning without JESD DACs 2019-10-21 12:53:54 +08:00
d26d80410e runtime: refactor network settings 2019-10-19 17:56:35 +08:00
6d5dcb4211 runtime: enable IPv6. Closes #349 2019-10-19 17:20:33 +08:00
05e8f24c24 sayma2: JESD204 synchronization 2019-10-18 23:28:47 +08:00
4df2c5d1fb sayma: prepare for SYSREF align
We will try DDMTD on the AMC first, as this is simpler and perhaps will work on v2 after the power supply fixes.
2019-10-08 12:30:47 +08:00
5ee81dc643 satman: define constants for JdacBasicRequest reqnos 2019-10-08 10:27:04 +08:00
4b3baf4825 firmware: run PRBS and STPL JESD204 tests 2019-10-08 00:10:36 +08:00
ebd5d890f1 satman: check for JESD ready 2019-10-06 23:10:57 +08:00
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