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• ae90803026 tiler/Tiler: start of tiling engine. main David Anderson 2024-09-21 14:33:11 -0700
• e87e652efa debugger: add back the values printer David Anderson 2024-09-19 23:52:45 -0700
• 9ad69d3e3c debugger: crank the debug port up to 1.3Mbps David Anderson 2024-09-19 21:25:04 -0700
• 5e66d8b205 debugger: load all 128k of VRAM David Anderson 2024-09-19 21:07:21 -0700
• 2156d824c5 hardware/ulx3s: integrate new debugger, bump VRAM back to 128Kb David Anderson 2024-09-18 21:31:34 -0700
• 0d4855fc21 debugger: implement burst reading David Anderson 2024-09-18 21:31:34 -0700
• 789d8d002b debugger/Debugger: return correct magic from ping commands David Anderson 2024-09-18 21:31:34 -0700
• ee1aecf0b9 debugger/Debugger: adjust urgency annotations, use full VRAM in tests David Anderson 2024-09-18 21:31:34 -0700
• 1acec6d835 vram/VRAMCore: fix timing bug with slow readers David Anderson 2024-09-18 21:31:34 -0700
• af91f1bda8 debugger/Debugger: add an actual debug module David Anderson 2024-09-16 23:23:58 -0700
• 770f515a72 delete log.txt, mistakenly committed David Anderson 2024-09-16 16:10:17 -0700
• 700a301468 debugger: more UI tweaks and playing with layout David Anderson 2024-09-16 16:10:17 -0700
• 8c729698a8 debugger: implement scrolling in the hex view David Anderson 2024-09-16 16:10:17 -0700
• e2f4103fdc debugger: more hacking, hex editor with full editing now works David Anderson 2024-09-16 15:43:36 -0700
• 12ddbeb508 debugger: start of a debugging TUI for GARY David Anderson 2024-09-15 00:04:32 -0700
• eb2bb40fd3 lib/ECP5_RAM: fix wiring of address bits David Anderson 2024-09-15 00:04:32 -0700
• 76a1a36006 vram/VRAM: expand the full size test to check neighbor writes David Anderson 2024-09-15 00:04:32 -0700
• f45ff0d105 flake.nix: update to Go 1.23 David Anderson 2024-09-15 00:04:32 -0700
• 9e53a6ba43 README.md: document current status, architecture image David Anderson 2024-09-14 21:10:04 -0700
• d3ab2fa433 debugger: start of a debugger client that uses the serial debug gateware David Anderson 2024-09-14 16:40:14 -0700
• 8a525d99a0 hardware/ulx3s: wire up blinky, tidy up the debugger a bit David Anderson 2024-09-14 16:40:14 -0700
• f7e3f36254 vram/VRAM: add tests for the arbitration glue and the entire VRAM stack David Anderson 2024-09-14 16:40:14 -0700
• 8247661a38 vram/VRAMCore: derive FShow for request and response types David Anderson 2024-09-14 16:40:14 -0700
• 65d13a0e50 vram/VRAM: only expect a response on reads David Anderson 2024-09-14 16:40:14 -0700
• e021e7d356 blinky/Blinky: a module that blinks a LED every second David Anderson 2024-09-14 16:40:14 -0700
• 227526c2b1 lib/ECP5_RAM: invert reset signal going into the primitive David Anderson 2024-09-14 16:40:14 -0700
• 8937e27d18 hardware/ulx3s: at last, a top-level design David Anderson 2024-09-14 13:53:21 -0700
• 2acf6aa661 tasks.py: support using nextpnr's "static" placer David Anderson 2024-09-14 13:53:21 -0700
• 498aeae2f4 lib/PackUnpack: helper to pack and unpack values for transmission David Anderson 2024-09-14 11:56:35 -0700
• 8ab867d2d2 lib/UART: move from debugger, it's generic enough David Anderson 2024-09-13 23:05:04 -0700
• b0126a7d16 flake.nix: grab the GUI version of nextpnr David Anderson 2024-09-13 11:41:32 -0700
• a08fd421fe experiments/uart: wire up a top-level UART for ulx3s David Anderson 2024-09-09 12:47:19 -0700
• 379ebf0411 debugger/UART: implement a UART with RTS/CTS flow control David Anderson 2024-09-09 12:47:19 -0700
• cea5fde170 tasks.py: when running without a full pin map, synth for 100MHz David Anderson 2024-09-09 12:47:19 -0700
• 1b85c3e216 lib/Strobe: rewrite, using better math and some sad type hacking David Anderson 2024-09-09 12:47:19 -0700
• b527a62ab8 lib/PinSync: switch back to Reg type, annotate required timing David Anderson 2024-09-09 12:47:19 -0700
• d10a548bc1 lib/GlitchFilter: a glitch filter to debounce input pins David Anderson 2024-09-09 12:47:19 -0700
• 07de394ddb lib/PinSync: use an explicit type David Anderson 2024-09-09 12:47:19 -0700
• 2ff58b51d2 lib/PinSync: add a pin synchronizer for async inputs David Anderson 2024-09-09 12:47:19 -0700
• 4013be675e lib/Strobe: add a Strobe module to generate synchronization pulses David Anderson 2024-09-09 12:47:19 -0700
• b46d70fa07 vram/VRAMCore: cycle using prime numbers in tests David Anderson 2024-09-09 11:27:50 -0700
• 719339e69f vram/MemArbiter: plumb verbose test flag into test David Anderson 2024-09-09 11:22:05 -0700
• 80391cefee lib/DelayLine: plumb verbose test flag into tests David Anderson 2024-09-09 11:20:09 -0700
• 1ca4ccff99 tasks.py: plumb -v to enable verbose test output David Anderson 2024-09-09 11:15:43 -0700
• 4b6b34e131 vram/VRAMCore: add tests, fix bug found by same David Anderson 2024-09-09 11:15:43 -0700
• ffb9f7c062 lib/Testing: add helper module to access test flags David Anderson 2024-09-09 11:15:43 -0700
• 23a78eee9e vram/VRAM: a little more documentation tweaking David Anderson 2024-09-08 23:44:38 -0700
• 16af267ab6 vram/VRAM: tweak docs, remove unnecessary rule condition David Anderson 2024-09-08 23:42:16 -0700
• 1929bbe3cc vram/VRAM: at last, a video RAM, with all the gubbins David Anderson 2024-09-08 09:26:59 -0700
• fb57903021 vram/VRAMCore: make simulatable in Bluesim, tidy up David Anderson 2024-09-08 09:26:59 -0700
• 79b54ca86f vram/MemArbiter: add a granted_port method to make downstream wiring easier David Anderson 2024-09-08 09:26:59 -0700
• 2ebf399d62 vram/MemArbiter: remove MemArbiterClient, not needed right now David Anderson 2024-09-08 09:26:59 -0700
• eca95e0fb6 vram/VRAMCore: correct exports of the vram types David Anderson 2024-09-08 09:26:59 -0700
• 913c407224 hardware/sentinel65x: comment out logic David Anderson 2024-09-08 15:15:32 -0700
• e5aabcbf4a vram/MemArbiter: remove unnecessary wires and fields David Anderson 2024-09-08 15:06:27 -0700
• 519eddc552 vram/MemArbiter: fix bug with write conflict avoidance David Anderson 2024-09-08 14:49:54 -0700
• 191cd1bfa2 vram: document MemArbiter, fix round-robin ordering bug David Anderson 2024-09-08 13:31:53 -0700
• f31f64f5a2 vram: refactor MemArbiter into separate arbiters David Anderson 2024-09-08 11:42:35 -0700
• 2760bad965 vram: move VRAM to VRAMCore, in prep for arbitrated VRAM David Anderson 2024-09-08 09:26:59 -0700
• 69b7ce7f9e vram: adjust the MemoryArbiterClient interface a little David Anderson 2024-09-08 09:26:59 -0700
• 81e5264d22 vram: make arbiter clients and servers connectable David Anderson 2024-09-07 19:40:02 -0700
• aa048537ef vram/MemArbiter: rewrite to use client/server idioms David Anderson 2024-09-07 16:52:26 -0700
• b2b2c14009 vram/VRAM: finish the top-level VRAM module David Anderson 2024-09-07 16:00:45 -0700
• dd551ce09b tasks.py: fix typo in synth process David Anderson 2024-09-07 16:00:45 -0700
• fc4b212139 compile all tests before running them, so the outputs are grouped David Anderson 2024-09-07 12:15:28 -0700
• 6e84e9c689 adjust 'inv genclk' to allow per-hardware PLLs David Anderson 2024-09-07 12:10:22 -0700
• 77b772c7ee tasks.py: improve handling of Bluespec libdirs David Anderson 2024-09-06 21:08:51 -0700
• 25d1806590 lib/ClockOut: hack module to export a clock as an ordinary signal David Anderson 2024-09-06 21:08:51 -0700
• 5e997201db hardware/sentinel65x: move top-level hw module to hw subdir David Anderson 2024-09-06 21:08:51 -0700
• 6fd040565c Grab the inout port fixer from bsc tree, wire it in David Anderson 2024-09-06 21:08:51 -0700
• 0005ad6fe5 sentinel65x/PLL: update PLL settings, fix generator David Anderson 2024-09-06 21:08:51 -0700
• d960eee973 flake.lock: update tools David Anderson 2024-09-06 21:08:51 -0700
• f61328dac4 experiments/primitive_ram: clean up old testing code David Anderson 2024-09-06 16:23:47 -0700
• 930f9f7078 sentinel65x: start of Sentinel 65X top-level glue, with a PLL module David Anderson 2024-09-06 10:04:50 -0700
• f7cb4b6ba2 vram/VRAM: early VRAM implementation David Anderson 2024-09-06 10:04:50 -0700
• 7560199251 tasks: support running nextpnr with a generic ulx3s pin map David Anderson 2024-09-06 10:04:50 -0700
• 2953106ec7 lib/ECP5_RAM: mark interfaces always_ready David Anderson 2024-09-06 10:04:50 -0700
• ab20db44f4 vram: rename MemoryArbiter to something shorter David Anderson 2024-08-31 13:25:04 -0700
• 7f10694371 vram: get rid of old commented code David Anderson 2024-08-31 13:25:04 -0700
• f010693b9b vram: compact the test output even more David Anderson 2024-08-31 13:25:04 -0700
• 71f422b8c1 vram: fix up documentation for MemoryArbiterWriter David Anderson 2024-08-31 13:25:04 -0700
• e0d156cdd1 vram: a little more formatting of the vram test David Anderson 2024-08-31 13:25:04 -0700
• d41ca7daae vram: tidy up formatting David Anderson 2024-08-31 13:25:04 -0700
• 60348fefd2 vram: one more arbiter test for port conflicts David Anderson 2024-08-31 13:25:04 -0700
• 5e22d03e15 vram: implement a MemoryArbiter for VRAM David Anderson 2024-08-31 13:25:04 -0700
• 2cd172cc73 tasks.py: add sim directory when running tests David Anderson 2024-08-31 00:00:25 -0700
• efb5327f53 lib: clean up ECP5_RAM.v a bit David Anderson 2024-08-31 00:00:25 -0700
• 119eeceaef Add some early testing harness for the sim DP16KD David Anderson 2024-08-20 19:29:09 -0700
• a4a10becbf tasks.py: print one more intermediate output path David Anderson 2024-08-20 19:29:09 -0700
• a0892fefcd sim/tb: add "bad" signals to make it easier to see wrong outputs David Anderson 2024-08-20 19:29:09 -0700
• b913afd416 sim/tb: add wanted output signal, to help see incorrect outputs David Anderson 2024-08-20 19:29:09 -0700
• 0b384c6619 sim: implementation of a simulation model DP16KD David Anderson 2024-08-20 19:29:09 -0700
• e57f7e05b0 lib/ECP5_RAM: fixups based on checking synth output David Anderson 2024-08-20 19:29:09 -0700
• febd840be0 Add svlint config David Anderson 2024-08-20 19:29:09 -0700
• 6666c1ca2d flake.nix: fix up xdot, add systemverilog linter David Anderson 2024-08-20 19:29:09 -0700
• 5d16ce23aa tasks.py: adjust yosys script David Anderson 2024-08-20 19:29:09 -0700
• b73a211ec4 lib/ECP5_RAM: clean up old core, fix error in module docstring David Anderson 2024-08-13 20:53:47 -0700
• 1ccd1b0072 lib/DelayLine: add a bit more documentation David Anderson 2024-08-13 20:53:47 -0700
• 2a8689564c tasks.py: remove debug message David Anderson 2024-08-13 20:53:47 -0700
• 5df41d4b94 lib: use DelayLine in ECP5_RAM David Anderson 2024-08-13 20:53:47 -0700