Luke Kenneth Casson Leighton [Mon, 24 Jan 2022 16:44:59 +0000 (16:44 +0000)]
add pullup/pulldown/banksel to TAP.add_io()
Luke Kenneth Casson Leighton [Mon, 24 Jan 2022 16:42:57 +0000 (16:42 +0000)]
add GPIO mux bank select, pullup and pulldown to IOConn layout
as optional features
Staf Verhaegen [Thu, 22 Apr 2021 14:24:07 +0000 (16:24 +0200)]
Merge branch 'upstream_libresoc' into libresoc_master
This also merges
b4aa895 from upstream repo.
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 22:47:15 +0000 (23:47 +0100)]
single-cycle mode fix on wb "wen" signal, must hold fully until ACKed
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 20:00:26 +0000 (21:00 +0100)]
underscore names on submodules possibly interfering with verilator
Luke Kenneth Casson Leighton [Thu, 8 Apr 2021 23:02:24 +0000 (00:02 +0100)]
if no wb stall assume single-cycle mode
Luke Kenneth Casson Leighton [Sun, 25 Oct 2020 11:26:26 +0000 (11:26 +0000)]
resolve issue in coriolis2 with passing nmigen expressions rather
than signals to a submodule
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:30:40 +0000 (20:30 +0100)]
add cocotb as a test dependency (not an install dependency)
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:22:37 +0000 (20:22 +0100)]
removing cocotb from install dependencies, it is a test dependency
not an operational dependency;
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 13:12:02 +0000 (15:12 +0200)]
code-cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:54:19 +0000 (13:54 +0100)]
add DMI interface to JTAG TAP
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:42:29 +0000 (13:42 +0100)]
fix wishbone optional stall
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:38:43 +0000 (13:38 +0100)]
add default features over-ride option to wishbone
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:33:26 +0000 (13:33 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:32:51 +0000 (13:32 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:27:09 +0000 (13:27 +0100)]
nmigen explicit imports
Staf Verhaegen [Thu, 22 Apr 2021 13:38:33 +0000 (15:38 +0200)]
Revert "add code-comments regarding potential use of FFSynchroniser"
This reverts commit
269255360f8762066ddef51d7ee86d07bd168f80.
Reason for reverting is that I documented upstream why FFSynchronizer
is not used.
https://gitlab.com/Chips4Makers/c4m-jtag/-/commit/
b4aa89548fd7439eda24979ab7d8a516c22a360b
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 07:46:26 +0000 (08:46 +0100)]
Document why FFSynchronizer is not used.
Custom synchronization can be used with less latency than more generic
solutions.
Staf Verhaegen [Thu, 22 Apr 2021 11:08:48 +0000 (13:08 +0200)]
Merge rebased_on_upstream into master
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 07:46:26 +0000 (08:46 +0100)]
add code-comments regarding potential use of FFSynchroniser
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 22:47:15 +0000 (23:47 +0100)]
single-cycle mode fix on wb "wen" signal, must hold fully until ACKed
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 20:00:26 +0000 (21:00 +0100)]
underscore names on submodules possibly interfering with verilator
Luke Kenneth Casson Leighton [Thu, 8 Apr 2021 23:02:24 +0000 (00:02 +0100)]
if no wb stall assume single-cycle mode
Luke Kenneth Casson Leighton [Sun, 25 Oct 2020 11:26:26 +0000 (11:26 +0000)]
resolve issue in coriolis2 with passing nmigen expressions rather
than signals to a submodule
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:30:40 +0000 (20:30 +0100)]
add cocotb as a test dependency (not an install dependency)
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:22:37 +0000 (20:22 +0100)]
removing cocotb from install dependencies, it is a test dependency
not an operational dependency;
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 13:12:02 +0000 (15:12 +0200)]
code-cleanup
Staf Verhaegen [Thu, 22 Apr 2021 08:55:33 +0000 (10:55 +0200)]
Double empty lines between top level definitions.
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:54:19 +0000 (13:54 +0100)]
add DMI interface to JTAG TAP
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:42:29 +0000 (13:42 +0100)]
fix wishbone optional stall
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:38:43 +0000 (13:38 +0100)]
add default features over-ride option to wishbone
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:33:26 +0000 (13:33 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:32:51 +0000 (13:32 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:27:09 +0000 (13:27 +0100)]
nmigen explicit imports
Staf Verhaegen [Thu, 22 Apr 2021 08:55:33 +0000 (10:55 +0200)]
Double empty lines between top level definitions.
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 08:03:44 +0000 (09:03 +0100)]
whitespace (pep8)
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 13:12:02 +0000 (14:12 +0100)]
comments on JTAG IO
Staf Verhaegen [Wed, 21 Apr 2021 18:23:34 +0000 (20:23 +0200)]
Merge rebased_on_upstream into master
Some commits were upstreamed and the rest was rebased on upstream master.
Then the was merged in out master to keep continuos stream of commits.
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 08:03:44 +0000 (09:03 +0100)]
whitespace (pep8)
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 07:46:26 +0000 (08:46 +0100)]
add code-comments regarding potential use of FFSynchroniser
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 22:47:15 +0000 (23:47 +0100)]
single-cycle mode fix on wb "wen" signal, must hold fully until ACKed
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 20:00:26 +0000 (21:00 +0100)]
underscore names on submodules possibly interfering with verilator
Luke Kenneth Casson Leighton [Thu, 8 Apr 2021 23:02:24 +0000 (00:02 +0100)]
if no wb stall assume single-cycle mode
Luke Kenneth Casson Leighton [Sun, 25 Oct 2020 11:26:26 +0000 (11:26 +0000)]
resolve issue in coriolis2 with passing nmigen expressions rather
than signals to a submodule
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:30:40 +0000 (20:30 +0100)]
add cocotb as a test dependency (not an install dependency)
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:22:37 +0000 (20:22 +0100)]
removing cocotb from install dependencies, it is a test dependency
not an operational dependency;
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 13:12:02 +0000 (14:12 +0100)]
code-cleanup / comments on JTAG IO
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:54:19 +0000 (13:54 +0100)]
add DMI interface to JTAG TAP
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:42:29 +0000 (13:42 +0100)]
fix wishbone optional stall
Staf Verhaegen [Wed, 21 Apr 2021 17:35:34 +0000 (19:35 +0200)]
Remove generated test file.
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:38:43 +0000 (13:38 +0100)]
add default features over-ride option to wishbone
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:33:26 +0000 (13:33 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:32:51 +0000 (13:32 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:27:09 +0000 (13:27 +0100)]
nmigen explicit imports
Staf Verhaegen [Wed, 21 Apr 2021 17:30:54 +0000 (19:30 +0200)]
Fix path for env
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 08:03:09 +0000 (09:03 +0100)]
comment on why clocks are in FSM
Staf Verhaegen [Thu, 1 Apr 2021 12:38:46 +0000 (14:38 +0200)]
modgrammar dependency
Staf Verhaegen [Thu, 1 Apr 2021 11:48:37 +0000 (13:48 +0200)]
Typo (is -> ==)
Staf Verhaegen [Thu, 1 Apr 2021 11:48:17 +0000 (13:48 +0200)]
svfcocotb: Fix results access for SDR and SIR.
Staf Verhaegen [Thu, 1 Apr 2021 11:47:18 +0000 (13:47 +0200)]
svfgrammar: Forgotten SVF statements.
Staf Verhaegen [Thu, 1 Apr 2021 11:46:34 +0000 (13:46 +0200)]
Support lower case hex letters.
Staf Verhaegen [Wed, 21 Apr 2021 17:19:32 +0000 (19:19 +0200)]
Connect tdi to tdo for boundary scan without IOs.
Staf Verhaegen [Wed, 21 Apr 2021 17:35:34 +0000 (19:35 +0200)]
Remove generated test file.
Staf Verhaegen [Wed, 21 Apr 2021 17:30:54 +0000 (19:30 +0200)]
Fix path for env
Staf Verhaegen [Wed, 21 Apr 2021 17:19:32 +0000 (19:19 +0200)]
Connect tdi to tdo for boundary scan without IOs.
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 17:13:57 +0000 (18:13 +0100)]
Handle case with zero IO cells for boundary scan.
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:36:47 +0000 (13:36 +0100)]
Comment sections in TAP.elaborate()
Staf Verhaegen [Wed, 21 Apr 2021 15:54:40 +0000 (17:54 +0200)]
Merge upstream master in libre-soc master.
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 08:03:44 +0000 (09:03 +0100)]
whitespace (pep8)
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 08:03:09 +0000 (09:03 +0100)]
comment on why clocks are in FSM
Luke Kenneth Casson Leighton [Sat, 17 Apr 2021 07:46:26 +0000 (08:46 +0100)]
add code-comments regarding potential use of FFSynchroniser
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 22:47:15 +0000 (23:47 +0100)]
single-cycle mode fix on wb "wen" signal, must hold fully until ACKed
Luke Kenneth Casson Leighton [Fri, 16 Apr 2021 20:00:26 +0000 (21:00 +0100)]
underscore names on submodules possibly interfering with verilator
Luke Kenneth Casson Leighton [Thu, 8 Apr 2021 23:02:24 +0000 (00:02 +0100)]
if no wb stall assume single-cycle mode
Staf Verhaegen [Thu, 8 Apr 2021 11:43:48 +0000 (13:43 +0200)]
nmigen-soc dependency
Staf Verhaegen [Thu, 1 Apr 2021 12:38:46 +0000 (14:38 +0200)]
modgrammar dependency
Staf Verhaegen [Thu, 1 Apr 2021 11:48:37 +0000 (13:48 +0200)]
Typo (is -> ==)
Staf Verhaegen [Thu, 1 Apr 2021 11:48:17 +0000 (13:48 +0200)]
svfcocotb: Fix results access for SDR and SIR.
Staf Verhaegen [Thu, 1 Apr 2021 11:47:18 +0000 (13:47 +0200)]
svfgrammar: Forgotten SVF statements.
Staf Verhaegen [Thu, 1 Apr 2021 11:46:34 +0000 (13:46 +0200)]
Support lower case hex letters.
Luke Kenneth Casson Leighton [Mon, 29 Mar 2021 14:59:36 +0000 (15:59 +0100)]
Revert "remove scm_version from setup.py"
This reverts commit
8241c4fdf5d89c710b073c3a6544f7cc7c944e02.
Luke Kenneth Casson Leighton [Wed, 17 Mar 2021 21:55:31 +0000 (21:55 +0000)]
remove scm_version from setup.py
Luke Kenneth Casson Leighton [Sun, 25 Oct 2020 11:26:26 +0000 (11:26 +0000)]
resolve issue in coriolis2 with passing nmigen expressions rather
than signals to a submodule
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 17:16:05 +0000 (18:16 +0100)]
correctly test length of IOs
Luke Kenneth Casson Leighton [Thu, 22 Oct 2020 17:13:57 +0000 (18:13 +0100)]
do not need to do IOconn
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:30:40 +0000 (20:30 +0100)]
add cocotb as a test dependency (not an install dependency)
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 19:22:37 +0000 (20:22 +0100)]
removing cocotb from install dependencies, it is a test dependency
not an operational dependency;
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 13:12:02 +0000 (14:12 +0100)]
code-cleanup / comments on JTAG IO
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:54:19 +0000 (13:54 +0100)]
add DMI interface to JTAG TAP
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:42:29 +0000 (13:42 +0100)]
fix wishbone optional stall
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:38:43 +0000 (13:38 +0100)]
add default features over-ride option to wishbone
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:36:47 +0000 (13:36 +0100)]
whitespace, comments
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:33:26 +0000 (13:33 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:32:51 +0000 (13:32 +0100)]
whitespace cleanup
Luke Kenneth Casson Leighton [Fri, 9 Oct 2020 12:27:09 +0000 (13:27 +0100)]
nmigen explicit imports
Staf Verhaegen [Mon, 6 Jan 2020 16:39:25 +0000 (17:39 +0100)]
Fix cocotb path for c4m_jtag_svfgrammar.
Staf Verhaegen [Wed, 25 Dec 2019 14:21:35 +0000 (15:21 +0100)]
BinaryValue API change.
Staf Verhaegen [Tue, 17 Dec 2019 19:26:08 +0000 (20:26 +0100)]
Update the unit tests.
* Add test for custom shiftreg
* Add Wishbone JTAG port test.
Staf Verhaegen [Tue, 17 Dec 2019 16:53:08 +0000 (17:53 +0100)]
cocotb improvements
* Made ir_width configurable.
* Allow to use BinaryValue for load_ir.
Staf Verhaegen [Mon, 6 Jan 2020 17:06:05 +0000 (18:06 +0100)]
Made nmigen code independent of VHDL code.
All blocks have been converted to nmigen.