Commit Graph

124 Commits

Author SHA1 Message Date
Alex Mykyta
1926aff7b1 Add missing comment for external components 2025-10-25 19:23:28 -07:00
sbaillou
d69af23be5 Error response for unmapped address or forbidden read/write access (#168)
* feat: add ability to enable error output on the cpuif, when decoding errors occur (generate_cpuif_err in API).

* fix: move signal to new place (after automatic vers)

* feat: add info about new api (generate_cpuif_err)

* fix: repair readback with latency

* Adding generate_cpuif_err argument to peakrdl-regblock to generate cpuif error response, when the address is decoded incorrectly

* add sw rd or/and wr attribure error response related and add error respone for external mem

* add sw rd or/and wr error response test

* add sw rd or/and wr error response for external register test and fix generation of rtl logic for external register

* add sw rd or/and wr error response for external mem test

* add sw rd or/and wr error response for apb3 imterfaces driver

* add error response test for APB4, AXI4Lite and Avalon interfaces

* rename --generate_cpuif_err to --generate-cpuif-err

* style: minor typo fixes and test clean-up

* refactor: move expected error check inside write/read functions

* feat: add error response check to OBI testbench interface

* feat: split generate-cpuif-err option into err-if-bad-addr and err-if-bad-rw options

* feat: add err_if_bad_addr/rw to cfg_schema

* feat: extend cpuif_err_rsp test to cover all combinations of bad_addr/bad_rw

* style: lint fixes

* fix: removed redundant if node.external condition to help coverage

* Fix dangling hwif_in signals in testcase

---------

Co-authored-by: Denis Trifonov <d.trifonov@yadro.com>
Co-authored-by: Dominik Tanous <tanous@kandou.com>
Co-authored-by: Sebastien Baillou <baillou@kandou.com>
Co-authored-by: Alex Mykyta <amykyta3@users.noreply.github.com>
2025-10-25 18:22:15 -07:00
Alex Mykyta
bb765e6ae3 Add 's_' prefix to OBI port for consistency with all other cpuifs 2025-10-25 17:24:57 -07:00
Alex Mykyta
f782c656ca OBI: Fix missing intf definition. Adjust coding style. #157 2025-10-24 18:46:16 -07:00
Daniel Keller
aa9a21046d feat: Add support for OBI protocol (#158)
Signed-off-by: Daniel Keller <daniel.kellermartinez@csem.ch>
2025-10-24 18:46:16 -07:00
Dana Sorensen
18cf2aabc7 don't emit write/read-buffer logic for external components 2025-10-24 18:41:18 -07:00
Alex Mykyta
b097062e85 bump py versions 2025-10-13 22:42:40 -07:00
Alex Mykyta
17ceaa7c01 version 2025-07-16 10:53:20 -07:00
Alex Mykyta
588e1fee66 Add names to assertions. #151 2025-07-16 10:12:46 -07:00
Alex Mykyta
e96537fd5c Fix incorrect NBA in Avalon always_comb template. #152 2025-07-16 08:10:39 -07:00
Alex Mykyta
a917164642 Tidy up whitespace in generated package. #148 2025-07-01 16:56:41 -07:00
Alex Mykyta
9a0f6772d1 Update version 2025-05-15 22:14:39 -07:00
Dana Sorensen
d2b4911d5f Add signed/fixedpoint properties (#140)
* declared intwidth, fracwidth, and is_signed UDPs

* fix boolean type name in UDP definition

* generate hwif fields with fixedpoint indices

* make "counter" and "encode" properties mutualy exclusive with signed/fixedpoint

* add signed/unsigned to hwif

* improved fixedpoint error messages, added validation tests

* added fixedpoint tests

* fixedpoint/signed not allowed for signal components

* added signed/fixedpoint UDP docs

* handle single-bit fixedpoint numbers

* fix too many positional arguments lint

* changed spelling of fixedpoint to fixed-point

* use "logic" in place of "unsigned logic"

* split signed and fixedpoint docs, added examples

* allow enums with is_signed=false

* split signed and fixedpoint implementations

* assorted nits picked

* updated is_signed validation unit test
2025-05-15 08:48:44 -07:00
Alex Mykyta
06bd567750 Increment version 2025-04-11 21:26:27 -07:00
Alex Mykyta
c3080d63ce Add version_info tuple 2025-04-11 21:19:35 -07:00
Alex Mykyta
b95ba354c3 Add simulation-time width assertions to SV interfaces. #128 2025-04-11 21:14:15 -07:00
Alex Mykyta
48ae215eda Add user parameters to regblock package. #112 2025-04-10 22:16:13 -07:00
Maciej Dudek
0a9a3ad51e Allow for write enable and sticky property
This commit adds new type of fields: sticky with write enable.
This is used to gate status/interrupt register when one or more
interrupts aren't monitored.

Signed-off-by: Maciej Dudek <mdudek@antmicro.com>
2025-04-10 21:45:57 -07:00
Maciej Dudek
a7cea87d40 Remove unreachable code
According to the SystemRDL specification interrupt can be either:
level, posedge, negedge, bothedge, or nonsticky.
This means that it's impossible to reach create filed that
satisfies [Pos|Neg|Both]edgeNonstickybit match functions.

Signed-off-by: Maciej Dudek <mdudek@antmicro.com>
2025-04-10 21:45:56 -07:00
Alex Mykyta
4aed443c55 Make swmod respect cpuif byte strobes. #137 2025-04-10 21:26:08 -07:00
Alex Mykyta
3ed2e1f891 Simplify stickybit implementation for single-bit fields to not create redundant expression. #127 2025-03-07 19:45:31 -08:00
Alex Mykyta
6430dd4914 Emit error if field that is asynchronously reset uses a dynamic reset value. #129 2025-03-07 19:20:44 -08:00
Alex Mykyta
d3cd51f500 Fix missing error message if multiple unconditional field assignments are inferred. #93 2025-03-06 22:12:26 -08:00
Alex Mykyta
f882e155d1 remove dead-code 2025-03-06 22:08:47 -08:00
Alex Mykyta
c53b11cf28 Add more specificity to stickybit conditional class 2025-03-06 21:24:49 -08:00
Alex Mykyta
40687abd6b Type hinting cleanup 2025-03-03 21:37:07 -08:00
Alex Mykyta
0258cac186 drop py3.6. Misc housekeeping 2025-03-03 21:37:07 -08:00
Aylon Chaim Porat
28ed82129f Add Addressmap block size to generated package (#134)
* add map size as a localparam in rdl map package

* rename from _SIZE -> _BYTES_SIZE

* fix names on new test & localparam

* wrap map size in SVInt
2025-03-03 21:16:25 -08:00
Alex Mykyta
aba2af17af Increment version 2024-12-19 21:53:12 -08:00
Alex Mykyta
8d82eb29d9 Add width cast to address decode loop iterators. #92 2024-12-19 21:49:23 -08:00
Alex Mykyta
e788e7cafd Remove excessive secondary counter saturation clamping logic. Counters will now be allowed to be set to values beyond their saturation point if loaded through non-increment/decrement mechanism. #114 2024-12-19 21:41:20 -08:00
Alex Mykyta
a15178c719 Use clog2 helper function to improve clarity. #116 2024-12-19 19:47:41 -08:00
Alex Mykyta
80a46a082b Fix incorrect address width calculation for external blocks. #116 2024-12-19 19:40:57 -08:00
Alex Mykyta
5f9d7308c2 Add next_q storage element to reset clause to avoid synthesis issues with async resets. #113 2024-12-19 19:30:30 -08:00
Alex Mykyta
1d7d47f49c More type hint workarounds 2024-12-18 22:20:35 -08:00
Alex Mykyta
5c1bc35799 Type hint workarounds 2024-12-18 22:13:51 -08:00
Alex Mykyta
e0295ae526 Fixup test bitswap. mypy 2024-12-18 22:04:12 -08:00
Alex Mykyta
11d9f65dff Fix incorrect bit-order in packed struct output of external registers. #111 2024-12-18 21:17:31 -08:00
Alex Mykyta
399f942201 Fix doc typos 2024-12-18 20:29:17 -08:00
Alex Mykyta
faa57c93b9 Add preprocessor ifndef around RTL assertions to allow exclusion. #104 2024-12-17 22:31:30 -08:00
Alex Mykyta
a076609dad version 2024-03-31 22:21:54 -07:00
Alex Mykyta
4dfd9b10d6 Add support for CPUIFs to have parameters #80 2024-03-29 22:39:45 -07:00
Alex Mykyta
f25ba60bfc Add packed struct overlay for external register bitfields. #84 2024-03-29 22:16:24 -07:00
Alex Mykyta
840b54c6e1 Use explicit logic type for user enum declarations. #91 2024-03-29 21:22:34 -07:00
Alex Mykyta
653d4efc73 version 2024-03-20 20:02:40 -07:00
Alex Mykyta
555efdfcc0 Remove use of in-scope initial assignments to automatics to work around bug in Spyglass lint tool. #87 2024-03-20 19:57:50 -07:00
Aylon Chaim Porat
cf2be63c20 read_buffering & write_buffering: get_trigger's accesswidth and regwidth should be taken from trigger when trigger is of RegNode type, not from node 2024-03-20 19:15:33 -07:00
motchy
be8d84bba0 fix: a typo in SV template 2024-03-10 11:46:28 -07:00
Alex Mykyta
0d39774d22 Fixup whitespace 2024-01-05 21:12:25 -08:00
Alex Mykyta
6a550abc69 Fix accidental blocking assignment in always_ff for read buffering storage elements 2024-01-05 19:57:47 -08:00