whitequark
f26e698f31
Revert "firmware: reduce ethmac maximum burst size by one."
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This reverts commit 2231b16e0a
2017-08-30 15:22:20 +00:00
whitequark
39ecbc0d68
firmware: update smoltcp.
2017-08-30 14:35:45 +00:00
whitequark
2231b16e0a
firmware: reduce ethmac maximum burst size by one.
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Empirically, this much reduces packet loss. I'm not really sure why,
but it seems safe to do the change.
2017-08-30 14:35:25 +00:00
whitequark
e6e176fa14
Revert "firmware: update smoltcp."
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This reverts commit 7c340f6b48
2017-08-25 12:03:01 +00:00
whitequark
7c340f6b48
firmware: update smoltcp.
2017-08-25 07:20:38 +00:00
whitequark
f5e1d9568d
firmware: update smoltcp.
2017-08-24 05:50:59 +00:00
ac83bfbd8e
runtime: add support for targets without SPI flash
2017-08-20 11:28:57 -04:00
8459cfe8db
firmware: remove unnecessary git_describe rust-cfg
2017-08-15 08:14:17 -06:00
whitequark
dd87508a7f
Implement forwarding of logs from core device to master.
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Fixes #691 .
2017-07-18 05:31:59 +00:00
whitequark
819440f839
runtime: split log timestamp into secs.micros.
2017-07-18 05:31:59 +00:00
9045b4cc19
drtio: initial firmware support for multi-link
2017-07-18 00:40:21 +08:00
whitequark
d06d53b00d
firmware: don't bail out if building not from a git checkout ( #783 ).
2017-07-15 03:16:21 +00:00
whitequark
1e2603572a
runtime: fix a bug causing sockets to get stuck in CLOSE-WAIT.
2017-07-05 16:27:36 +00:00
whitequark
ee1d5dbccb
runtime: allow a much larger log buffer and avoid hacks.
2017-07-04 18:18:31 +00:00
whitequark
6a49c114c8
runtime: update smoltcp.
2017-06-28 00:27:22 +00:00
whitequark
370f22541c
runtime: update smoltcp.
2017-06-27 21:06:45 +00:00
whitequark
f17a6616b2
runtime: ensure management interface buffer can hold log buffer.
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Otherwise we get weird edge cases where the network stack could try
to append to log buffer while management interface is holding
the log buffer and trying to push it out, and it's just no good.
The serialized log buffer at its maximum length is slightly longer
than 32 KiB, so we just allocate the largest possible TCP buffer
to the management interface to keep it simple.
2017-06-24 17:09:28 +00:00
whitequark
12357d884e
runtime: update smoltcp.
2017-06-24 16:55:59 +00:00
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
7675dd063b
drtioaux: add I2C and SPI packets ( #740 )
2017-06-21 14:07:16 +08:00
c86029bca2
i2c: expose restart as syscall, add structure for I2C-over-DRTIO
2017-06-19 23:44:51 +08:00
6c6bb67618
libboard: fix compiler warning on not(has_i2c)
2017-06-19 14:57:15 +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
8fea361412
firmware: always use 8 characters to abbreviate git commit hashes
2017-06-17 14:43:50 +08:00
2a76034fbc
cri: add note about clearing of o_data
2017-06-16 19:06:00 +02:00
whitequark
284382b1f5
compiler: add support for bytearray values in RPC ( #714 ).
2017-06-09 07:15:25 +00:00
whitequark
66a683f583
compiler: add support for bytes values in RPC ( #714 ).
2017-06-09 07:10:48 +00:00
whitequark
d0e92067c3
ksupport: fix UB.
2017-06-09 06:18:20 +00:00
0b6fb95deb
firmware: fix revision of compiler_builtins for satman
2017-05-13 15:12:53 +01:00
Florent Kermarrec
79c339d4ac
gateware/targets/phaser: jesd core now handles jsync completely
2017-04-26 22:25:08 +02:00
whitequark
a820ae98cf
ksupport: avoid allocations on I/O error paths.
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Fixes #715 .
2017-04-21 17:20:50 +00:00
whitequark
b913d1d6f2
runtime: make a copy of startup/idle kernel firmware before loading.
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Fixes #716 .
2017-04-21 16:46:40 +00:00
whitequark
726ee7370a
runtime: update smoltcp.
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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
e8f7f8ef9c
DMA: speed up playback
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Time reduced from 1.53µs to 1.37µs.
2017-04-19 10:59:12 +08:00
whitequark
41c4de4556
DMA: add API for a much faster replay using handles.
2017-04-18 08:20:12 +00:00
whitequark
c6e8d5c901
runtime: allow setting UART log level explicitly.
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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.
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Or we could needlessly OOM replacing a large trace.
2017-04-15 07:48:02 +00:00
whitequark
9dfe9c1248
DMA: improve recording performance.
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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.
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Fixes #700 .
2017-04-05 18:34:36 +00:00
5e3aef45dc
drtio: support collision/replace + detect sequence errors at satellite
2017-04-06 01:06:56 +08:00
whitequark
391660e545
gateware: simplify the CRI arbiter to use a plain mux.
2017-04-05 15:09:19 +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
