66dee9d1ad
drtio: send/process I2C and SPI aux packets ( #740 )
2017-06-21 16:50:51 +08:00
f58f16ccd4
drtioaux: add default timeout
2017-06-21 16:23:11 +08:00
c86029bca2
i2c: expose restart as syscall, add structure for I2C-over-DRTIO
2017-06-19 23:44:51 +08:00
5d63489080
i2c,spi: add busno error detection
2017-06-19 14:27:30 +08:00
8399f8893d
add kernel access to non-realtime SPI buses ( #740 )
2017-06-18 12:45:07 +08:00
whitequark
a820ae98cf
ksupport: avoid allocations on I/O error paths.
...
Fixes #715 .
2017-04-21 17:20:50 +00:00
whitequark
b913d1d6f2
runtime: make a copy of startup/idle kernel firmware before loading.
...
Fixes #716 .
2017-04-21 16:46:40 +00:00
whitequark
726ee7370a
runtime: update smoltcp.
...
This brings in correct TIME-WAIT handling. Fixes #722 .
2017-04-21 16:08:04 +00:00
whitequark
0e68eaa879
runtime: print a heap dump on out-of-memory condition.
2017-04-21 14:48:10 +00:00
whitequark
db494967c5
firmware use Rust 0.18.0.
2017-04-19 09:38:24 +00:00
fe05aede78
firmware: DmaPlayback → DMARetrieve
2017-04-19 11:11:42 +08:00
whitequark
c6e8d5c901
runtime: allow setting UART log level explicitly.
...
This is way more convenient than commenting out parts
of session.rs when debugging.
2017-04-15 08:27:18 +00:00
whitequark
0531dc45c3
DMA: erase trace before re-recording it.
...
Or we could needlessly OOM replacing a large trace.
2017-04-15 07:48:02 +00:00
whitequark
9dfe9c1248
DMA: improve recording performance.
...
This commit moves DMA serialization code to the kernel CPU
(to cope with the existence of rtio_output_wide) and batches
the resulting sequences. This results in less data being transferred
between kernel and comms CPUs (24 octets with one pointer before,
18 octets with no pointers now, for the common case of rtio_output),
but most importantly reduces cache flushes, which now happen
once per 64k octets.
On average, it now takes about 15us to record a single RTIO event
in a DMA trace.
Fixes #712 .
2017-04-15 07:29:52 +00:00
whitequark
ea753bed17
runtime: advise to set panic_reboot=1 on panic.
2017-04-15 07:29:36 +00:00
whitequark
296dc3b0c4
artiq_coreboot: allow hot-rebooting the device.
2017-04-11 03:24:24 +00:00
whitequark
14ae1cc100
runtime: advance now on DMA replay.
...
Fixes #700 .
2017-04-05 18:34:36 +00:00
008678b741
drtio: add infrastructure for reporting busy/collision errors
2017-04-02 23:45:55 +08:00
0a687b7902
drtio: report satellite errors through firmware
2017-04-01 12:18:00 +08:00
whitequark
d04d7ed120
runtime: show a more informative message for interrupted sessions.
...
Fixes #690 .
2017-03-29 03:36:49 +00:00
whitequark
948ed6fb0a
Extract core device management interface from session interface ( #691 ).
2017-03-29 03:36:21 +00:00
2c3f720301
runtime: report asynchronous RTIO errors (collision, busy) in log. Closes #681
2017-03-27 17:14:14 +08:00
whitequark
c586035caa
runtime: add an option to reboot after a panic.
2017-03-14 09:02:28 +00:00
whitequark
5bbb05362b
runtime: update smoltcp.
2017-03-07 11:36:28 +00:00
whitequark
d52723d5bc
runtime: allow setting log level in configuration.
2017-03-07 11:36:28 +00:00
whitequark
795a3e24d8
artiq_coreboot: block until hotswap image is actually received.
2017-03-07 11:36:28 +00:00
whitequark
b0cdef3211
firmware: implement hotswap through artiq_coreboot tool.
2017-03-06 16:01:28 +00:00
whitequark
98454e9bda
runtime: remove unnecessary dcache flush.
...
Data cache is write-through, so sending data to DMA doesn't need
a flush.
2017-03-04 09:46:55 +00:00
whitequark
924ae73000
firmware: fix DMA trace alignment and flush caches.
2017-03-04 09:40:22 +00:00
whitequark
4f94709e9f
firmware: move packet dumps to the DEBUG log level.
2017-03-03 06:11:35 +00:00
whitequark
e8c093deb3
Allow changing runtime log level without recompilation.
...
This shouldn't affect performance much, as the log crate guards
every log statement with a branch, adding just two instructions.
2017-03-03 06:06:26 +00:00
whitequark
fe77fcc45f
firmware: fix a warning.
2017-03-03 05:35:28 +00:00
whitequark
3070a2fac1
runtime: fix more bugs in DMA trace encoder.
2017-03-03 05:15:54 +00:00
whitequark
a4ece19614
Implement DMA playback.
2017-02-28 21:28:40 +00:00
7481eaff52
moninj: use smaller network buffer
2017-02-27 11:44:29 +08:00
whitequark
88bf7d2233
firmware: specialize protocol read/write functions.
...
Before this commit, proto::io::{read,write}_* functions were taking
a &mut {Read,Write}. This means a lot of virtual dispatch.
After this commit, all these functions are specialized for
the specific IO trait.
This could be achieved with just changing the signature from
fn read_x(reader: &mut Read)
to
fn read_x<R: Read>(reader: &mut R)
but the functions were also grouped into ReadExt and WriteExt
traits as a refactoring.
Initially, it was expected that the generic traits from
the byteorder crate could be used, but they require endianness
to be specified on every call and thus aren't very ergonomic.
They also lack the equivalent to our read_string and read_bytes.
Thus, it seems fine to just define a slightly different extension
trait.
This also optimized the test_rpc_timing test: 1.7ms→1.2ms.
2017-02-26 18:24:37 +00:00
dff23293c7
Merge branch 'master' of github.com:m-labs/artiq
2017-02-27 01:05:40 +08:00
whitequark
5d3b00cf12
Implement recording of DMA traces on the core device.
2017-02-26 02:50:20 +00:00
whitequark
a07bd918f0
firmware: use Rust naming conventions for enum variants.
2017-02-25 22:34:11 +00:00
whitequark
2a81819eb0
firmware: restructure to avoid #[path = "..."] mod ...;
...
Such code is fragile, introduces mess in dependencies, and
inflates compile times.
2017-02-25 17:54:14 +00:00
5a16660aa2
runtime: new moninj protocol, TCP-based, with DRTIO support
2017-02-25 12:07:00 +08:00
whitequark
04ad267055
firmware: rewrite the dynamic linker in Rust.
2017-02-24 18:57:29 +00:00
016743f079
libdrtioaux: do not attempt to access non-existent DRTIO gateware
2017-02-22 16:45:02 +08:00
257527629a
firmware: use aux ping to determine when DRTIO satellite is ready
2017-02-22 15:26:32 +08:00
9501d37378
firmware: wait longer for Si5324 lock + more monitoring
2017-02-18 17:24:46 +08:00
whitequark
52a046d0fd
conda: roll cargo back to 0.11.0, then fix revision of compiler_builtins.
2017-02-05 15:25:43 +00:00
whitequark
c39394b4d5
firmware: port the exception handling routines to Rust.
2017-02-04 08:21:07 +00:00
whitequark
b9cbedceb1
firmware: migrate last vestiges of the old runtime build system.
2017-02-03 12:59:35 +00:00
whitequark
cde2054926
firmware: do not link to C code in runtime and satman.
2017-02-03 12:12:41 +00:00
whitequark
fd8b11532f
compiler, firmware: use Pascal strings everywhere.
...
This removes a large amount of very ugly code, and also simplifies
the compiler and runtime.
2017-02-03 11:53:27 +00:00
whitequark
259319e456
firmware: use compiler_builtins crate instead of our compiler-rt.
...
This cannot be done for ksupport yet because compiler_builtins
misses most soft-float operations.
2017-02-02 10:55:35 +00:00
whitequark
44a9a79f96
firmware: port allocator to Rust.
2017-02-02 10:55:35 +00:00
whitequark
3b54736c02
firmware: port flash storage management to Rust.
2017-02-02 05:26:06 +00:00
whitequark
6fd149f048
Show a message when interrupting a running kernel (except idle kernel).
...
Fixes #625 .
2017-01-31 22:53:38 +00:00
whitequark
7a14cf503b
firmware: fix a warning.
2017-01-31 22:19:45 +00:00
whitequark
680a7067a8
firmware: use ? instead of try! everywhere.
2017-01-31 22:18:59 +00:00
whitequark
ee1b2fa3ea
compiler: swap the order of ptr/len fields in lists.
...
This is to make them match the Rust slices.
Once the cslice crate becomes #![no_std] we'll also use its (tidier)
conversion functions.
2017-01-31 22:11:13 +00:00
whitequark
b95db4fa4e
Use four ethmac buffers instead of two.
...
This should address an issue where the host sends a packet burst,
the second packet in a burst gets dropped, the rest also gets
dropped since smoltcp doesn't do reassembly, and the entire dance
is repeated on every retransmit.
2017-01-30 07:42:27 +00:00
54295b1699
firmware: use has_ad9154 instead of has_converter_spi for conditional compilation
...
DRTIO designs do not have a JESD core yet, so we need to support converter SPI buses with only the clock chip.
2017-01-30 11:03:55 +08:00
whitequark
be0953d98f
firmware: unbreak Io::sleep().
...
Fixes #663 .
2017-01-27 18:18:02 +00:00
7b2eba9fbd
firmware: misoc_registers -> misoc_cfg
2017-01-27 23:28:00 +08:00
whitequark
6891b5fcfd
firmware: accept sessions even when startup kernel is running.
...
Fixes #625 .
Fixes #649 .
2017-01-27 13:46:32 +00:00
whitequark
24ce9a057b
firmware: add missing try!.
2017-01-27 13:46:32 +00:00
whitequark
74b910e97d
In case of a load error, pass the reason to host interpreter.
...
Fixes #654 .
2017-01-27 12:49:48 +00:00
whitequark
50f234bea4
firmware: update smoltcp to take advantage of TCP MSS option.
2017-01-27 03:47:57 +00:00
whitequark
b7f6bfffeb
firmware: fix embedding of software version during build.
2017-01-26 17:40:29 +00:00
whitequark
31e5f9a810
firmware: read MAC/IP address configuration from flash.
2017-01-26 17:40:29 +00:00
whitequark
7b6de36d1d
firmware: cap loglevel at DEBUG to increase RPC throughput ~3x.
2017-01-25 06:50:56 +00:00
whitequark
3c177c6d71
firmware: update smoltcp, to fix analyzer dump extraction.
2017-01-25 06:36:26 +00:00
whitequark
6721c1e82f
firmware: update smoltcp.
2017-01-25 04:08:06 +00:00
whitequark
6414e40deb
firmware: fix race condition between TCP listen and accept.
2017-01-25 00:17:46 +00:00
whitequark
2de3770c06
firmware: rewrite cache flushing code in Rust.
2017-01-24 23:07:28 +00:00
whitequark
b29e2d5bfe
Globally update UART baudrate to 921600.
2017-01-24 22:25:58 +00:00
whitequark
3633671656
firmware: factor out console and logging from runtime/satman.
2017-01-24 21:58:58 +00:00
whitequark
5604d9bb55
firmware: factor out build scripts from runtime/satman.
2017-01-24 21:15:41 +00:00
whitequark
4d05c70dfa
firmware: update smoltcp.
2017-01-23 22:37:33 +00:00
whitequark
527b1e986c
firmware: integrate smoltcp instead of lwip.
2017-01-23 13:59:34 +00:00
whitequark
0253e0a89d
firmware: remove false dependency from runtime to ksupport.
...
This significantly speeds up no-change builds.
2017-01-23 13:57:08 +00:00
whitequark
971e4c3026
firmware: increase post-boot UART speed to 921600.
2017-01-23 13:57:08 +00:00
ce31ffddb0
firmware: add satellite manager
...
The code duplication with the runtime should be cleaned up later.
2017-01-18 16:50:32 -06:00
6805feb494
drtio: report truncated packets
2017-01-12 23:44:45 -06:00
7c699e2f80
drtio: add FIFO space request count debug API
2017-01-11 13:48:14 -06:00
c25186fae1
drtio: print packet error descriptions in log
2017-01-10 18:03:01 -06:00
7af152ed22
firmware: pass spawner around instead of scheduler
2017-01-10 16:15:39 -06:00
d3d23d0d3b
drtio: report get FIFO space timeouts to log
2017-01-10 16:12:46 -06:00
fdfaa377db
drtio: add debug syscalls
2017-01-08 15:06:14 -06:00
4f97d00e79
firmware: make i2c busno u8
2017-01-05 14:54:48 +01:00
082fdaf450
move i2c to libboard, do bit-banging on comms CPU
2017-01-04 21:04:38 +01:00
3dd9d54b22
firmware: fix compilation warning without moninj/analyzer
2017-01-04 21:04:08 +01:00
c08fc8aae9
firmware: support moninj without DDS. Closes #650
2017-01-04 11:26:02 +01:00
455250b3f9
remove DDS_AD9914 and DDS_ONEHOT_SEL
2017-01-03 22:04:25 +01:00
fbf5a4d4a2
Merge branch 'phaser2-rust-init'
2017-01-03 21:31:21 +01:00
whitequark
c2d86c4f67
firmware: apply build flags globally, move --cfg handling to build.rs.
2017-01-03 20:12:56 +00:00
7ff77bceac
move AD9616 and AD9154 initialization to firmware
2017-01-03 16:11:38 +01:00
26e7f68b5d
firmware: move clock to libboard
2017-01-01 18:23:27 +01:00
whitequark
4bb7132848
firmware: prune stabilized and unused features.
2016-12-31 13:41:32 +00:00
whitequark
4480a1c2ff
firmware: libbsp::board → libboard.
2016-12-31 13:41:32 +00:00
whitequark
bd33dca203
firmware: extract liballoc_none into its own crate.
2016-12-31 13:41:32 +00:00
whitequark
010ce019b3
firmware: remove spurious build-dependency on winapi.
2016-12-29 13:06:40 +00:00
whitequark
aed91292e2
firmware: remove cargo profiles.
...
These are specified per-workspace, and anyhow are mostly overridden
by our Makefile, so specify everything in it.
2016-12-29 13:06:40 +00:00
whitequark
c45a170bb4
firmware: update for Rust 1.16.0.
2016-12-26 17:20:29 +00:00
whitequark
5f3033b518
firmware: remove max_level_debug.
...
Tracing to the core log isn't particularly slow, and is handy
when debugging.
2016-12-19 13:24:29 +00:00
whitequark
739da9f1b3
runtime: print trace level log messages to UART during startup.
...
There's no way to retrieve them otherwise if the startup kernel
hangs.
This commit was mistakenly removed in 88ad054
2016-12-19 13:21:21 +00:00
9a564e07c0
firmware: make libbsp a crate
2016-12-16 21:28:25 +08:00
9967dfc5ca
runtime: reorganize to support DRTIO satellite firmware
2016-12-16 19:11:19 +08:00
