Commit Graph

9695 Commits

Author SHA1 Message Date
enjoy-digital 3041150773
Merge pull request #2021 from trabucayre/altera_agilex5_ddr_special
build/altera/common,platform: added ddrinput/ddrout primitives
2024-07-26 18:26:19 +02:00
Florent Kermarrec ba8830e6cd global: Remove @trabucayre's tracers :) 2024-07-26 12:57:01 +02:00
Florent Kermarrec 5c5bc82f22 interconnect/packet/PacketFIFO: Fix payload_fifo.sink.valid.
Needs to be filtered on param_fifo.sink.ready and not payload_fifo.sink.ready.
2024-07-26 11:52:17 +02:00
Gwenhael Goavec-Merou dc04949d78 build/altera/common,platform: added ddrinput/ddrout primitives 2024-07-25 14:11:06 +02:00
Florent Kermarrec c51d22074f soc/integration/soc/add_uart: Allow directly passing uart_pads.
Useful for test purpose when testing multiple UART peripherals without having to expose them on IOs.
2024-07-22 16:23:22 +02:00
Gwenhael Goavec-Merou b8cb6da2b9 soc/cores/clock/lattice_nx.py: added clk contraints for OSCA output 2024-07-22 15:11:40 +02:00
Florent Kermarrec ecd0f0e548 cores/ram/lattice_nx: Revert #1906 since not working with RAM combining multiple SP512K. 2024-07-22 14:24:34 +02:00
enjoy-digital 4662b95f16
Merge pull request #2012 from machdyne/master
soc/cores/video: Add additional color formats
2024-07-21 09:34:00 +02:00
enjoy-digital 4301293b21
Merge pull request #2018 from motec-research/add_i2c_master
Add i2c master
2024-07-21 09:32:48 +02:00
Andrew Dennison 67e6614eb2 test_i2c: whitespace cleanups 2024-07-20 15:45:44 +10:00
Radek Pesina 643f3f9a93 test_i2c: add more commands 2024-07-20 15:45:44 +10:00
Andrew Dennison f99658200e soc/cores/i2c: rewrite state machine
* Fix READ: was reading too many bits
* CLeaner transitions between states: ACK=>IDLE with scl=0. Other to IDLE with scl=1
* Now cleanly supports RESTART
* conceptual support for compound commands - not exposed yet
* fix tests: now appears to be I2C compliant
2024-07-20 15:45:44 +10:00
Andrew Dennison 13811aeacb test_i2c: update to use improved _MockTristate
* test now checks the actual i2c bus state, not the I2CMaster output
* refactor to eliminate some copy/paste
* tests now work again with this change: 'only change SDA when SCL is stable'
2024-07-20 15:45:44 +10:00
Andrew Dennison b779933a5f test_i2c: improve and document _MockTristate*
Added i_mock for simulated external device:
    * when _oe = 0 _i = _i_mock
    * when _oe = 1 _i = _o
2024-07-20 15:45:44 +10:00
Andrew Dennison dce152b348 soc/cores/i2c: change SDA 1 or 2 cycles earlier
* update 'only change SDA when SCL is stable' to max 1 sys_clk delay
2024-07-20 15:45:44 +10:00
Andrew Dennison e36946b251 soc/cores/i2c: convert to LiteXModule and name some components 2024-07-20 15:45:44 +10:00
Andrew Dennison c867d5647b soc/cores/i2c: only change SDA when SCL is stable
Avoid changing SDA immediately in states WRITE0 and READ0 to guarantee SDA hold is > 0
2024-07-20 15:45:44 +10:00
Andrew Dennison aef6cb3103 soc/cores/i2c: remove unnecessary code 2024-07-20 15:45:44 +10:00
Andrew Dennison 64ccd6df1c test_i2c: allow unit test to run directly 2024-07-20 15:45:44 +10:00
Richard Tucker 5504cc626f soc/cores/i2c: change ISR to rising edge of idle 2024-07-20 15:45:44 +10:00
Richard Tucker b8b6ecef7c soc/cores/i2c: fix CSR generation 2024-07-20 15:45:44 +10:00
Andrew Dennison 90128756f9 test_i2c: test reading config 2024-07-20 15:45:44 +10:00
Andrew Dennison ad37e17743 soc/cores/i2c: add interrupt 2024-07-20 15:45:44 +10:00
Andrew Dennison 4ddab34714 test_i2c: generate i2c.vcd 2024-07-20 15:45:44 +10:00
Andrew Dennison a079da922a soc/cores: adapt misoc i2c to litex
Also add misoc license information.
2024-07-20 15:45:44 +10:00
Andrew Dennison 9dc3eefb7d soc/cores/i2c: import from misoc
* unmodified - integration to follow
* from: https://github.com/m-labs/misoc @ 26f039f Dec 2022
2024-07-20 15:45:44 +10:00
Florent Kermarrec a014c4f07c tools/litex_sim: Cleanup imports. 2024-07-18 12:16:23 +02:00
Dolu1990 8a08d5ca19
Merge pull request #2017 from Dolu1990/vexiiriscv
Fix VexiiRiscv
2024-07-18 11:37:03 +02:00
Dolu1990 cbe7413fee Fix VexiiRiscv 2024-07-18 11:32:07 +02:00
enjoy-digital 1b9bdbdce4
Merge pull request #2016 from Dolu1990/vexiiriscv
Update VexiiRiscv
2024-07-18 11:27:20 +02:00
Dolu1990 f687425cb1 Update VexiiRiscv 2024-07-18 11:26:13 +02:00
Dolu1990 473784581d
Merge pull request #2011 from Dolu1990/vexiiriscv
cpu: Vexii/Nax fmax / area improvements
2024-07-12 17:29:45 +02:00
Dolu1990 9fa1b4c123 Update Nax/Vexii 2024-07-12 16:17:30 +02:00
inc aef5a2094e soc/cores/video: Add additional color formats 2024-07-10 15:21:51 +02:00
Dolu1990 22ff3ac42d Merge branch 'master' into vexiiriscv
# Conflicts:
#	litex/soc/cores/cpu/vexiiriscv/core.py
2024-07-10 09:37:43 +02:00
Dolu1990 1267ba8ae6 Update Nax/Vexii 2024-07-10 09:35:34 +02:00
Florent Kermarrec e4e9bd2125 interconnect/axi/axi_lite: Add bursting property even if always False. 2024-07-09 17:02:54 +02:00
Dolu1990 372ab25273 Merge branch 'nax64_irq' into vexiiriscv 2024-07-09 15:18:25 +02:00
Florent Kermarrec 549d23e4f7 build/efinix: Add default parameter values and fix other typos. 2024-07-09 10:04:03 +02:00
Florent Kermarrec e6171e79db build/efinix: Fix typos (thanks @AndrewD). 2024-07-09 10:00:21 +02:00
enjoy-digital 7de4f01aa8
Merge pull request #2009 from trabucayre/efinix_args_opts
build/efinix: added argument to change synthesis options configurations
2024-07-08 17:01:28 +02:00
Gwenhael Goavec-Merou ec1528fb69 build/efinix: added argument to change synthesis options configurations 2024-07-08 15:59:30 +02:00
Florent Kermarrec 0db650ac6a soc/interconnect/stream: Improve MonitorCounter timings (avoid reset, clearer logic). 2024-07-05 13:56:14 +02:00
Florent Kermarrec 3c2ddd1655 cores/can/ctu_can_fd: Remove pads.irq that was used as debug. 2024-07-05 09:34:36 +02:00
enjoy-digital 7ec35eb4c5
Merge pull request #2007 from enjoy-digital/ctu-can-fd
Add initial CTU-CAN-FD core support.
2024-07-05 09:16:21 +02:00
enjoy-digital d838a9ca73
Merge pull request #2006 from trabucayre/update_altera_build
Update altera build
2024-07-04 13:04:15 +02:00
Gwenhael Goavec-Merou 9fd63973aa build/altera/quartus.py: added support for ips other than QSYS_FILE 2024-07-04 09:51:09 +02:00
Gwenhael Goavec-Merou 7393c35264 build/altera/platform,quartus: allows user to select Analysis&Synthesis tool (quartus_map (default) or quartus_syn 2024-07-04 09:50:06 +02:00
enjoy-digital b286fe5621
Merge pull request #2005 from VOGL-electronic/json2dts_zephyr_remove_configs
litex_json2dts_zephyr.py: Remove unnessesary configs
2024-07-04 09:10:27 +02:00
Florent Kermarrec d4d1a1bfd7 gen/fhdl/hierarchy: Sort instances to generate deterministic hierarchy in verilog. 2024-07-03 21:44:31 +02:00