Commit Graph

112 Commits

Author SHA1 Message Date
f5100702f6 runtime: expose rint from libm 2021-10-10 20:40:17 +08:00
2d79d824f9 firmware: remove minor or1k leftovers 2021-09-12 20:03:37 +08:00
b091d8cb66 kernel: flush cache before mod_init
This could be necessary as redirecting instructions from D$ directly to I$ as it seems.
Related: https://github.com/SpinalHDL/VexRiscv/issues/137
2021-09-10 13:25:12 +08:00
2213e7ffac ksupp/rtio/exception: fix timestamp 2021-09-10 13:25:12 +08:00
09ffd9de1e dma: fix timestamp fetch 2021-09-10 13:25:12 +08:00
c6ba0f3cf4 ksupport: fix dma cslice (ffi) 2021-09-10 13:25:12 +08:00
dcbd9f905c cargo: use cargo xbuild 2021-09-10 13:25:12 +08:00
eecd825d23 firmware: suppress warning 2021-09-10 13:25:12 +08:00
af263ffe1f ksupport: fix rpc, cache signature (FFI)
The reason of the borrow stuff is explained in M-Labs/artiq-zynq#76 (artiq-zyna repo).
As for `cache_get()`, compiler will perform stack allocation to pre-allocate the returned structure, and pass to cache_get alongside the `key`.
However, ksupport fails to recognize the passed memory, so it will always assume the passed memory as the key.
2021-09-10 13:25:12 +08:00
9afe63c08a ksupport: fix proto_artiq dependency 2021-09-10 13:25:12 +08:00
29a2f106d1 ksupport: replace asm with llvm_asm 2021-09-10 13:25:12 +08:00
279593f984 ksupport.ld: merge sbss with bss 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
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
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
31bf17563c personality: update from rust/panic_unwind 2021-09-10 13:20:31 +08:00
92fd705990 increase memory allocated to comms CPU
See discussion in #1612.
2021-02-21 19:06:12 +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
90017da484 firmware: remove obsolete watchdog code (#1458) 2020-10-15 18:38:00 +08:00
d8cd5023f6 runtime: expose more libm functions 2020-08-12 13:36:06 +08:00
504f72a02c rtio: remove legacy i_overflow_reset CSR 2020-08-06 17:52:32 +08:00
380de177e7 rtio: fix wide output after RTIO refactoring
fixes 3d0c3cc1cf
2020-03-05 17:55:27 +00:00
583a18dd5f firmware: expose fmod to kernels. Closes #1417 2020-01-10 14:33:02 +08:00
David Nadlinger
d3508b014f firmware: Add whitespace between panic handler location and message 2019-12-17 19:59:59 +00:00
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
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
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
c8cd830118 drtio: implement get_rtio_destination_status for kernels 2018-09-15 19:11:22 +08:00
d38755feff drtio: implement destination state checks on operations 2018-09-15 15:55:45 +08:00
95432a4ac1 drtio: remove old debugging features 2018-09-12 13:01:27 +08:00
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
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
whitequark
a74958f01f ksupport: raise RuntimeError on reraise with no inflight exception.
Fixes #1123.
2018-08-07 05:53:13 +00:00
whitequark
b6dd9c8bb0 runtime: support builds without RTIO DMA.
Fixes #1079.
2018-06-23 00:56:21 +00:00
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
whitequark
b54926134c firmware: update the signature of #[lang="panic_fmt"]. 2018-05-15 15:05:19 +00:00
whitequark
514eab3d39 Update Rust to 1.26.0. 2018-05-15 12:47:51 +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