From: Andrey Miroshnikov Date: Tue, 21 Nov 2023 12:45:47 +0000 (+0000) Subject: Added partial notes from 7th/8th Nov X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ee48852cd718fd00b6230241c8ffadc782cafbf;p=libreriscv.git Added partial notes from 7th/8th Nov --- diff --git a/meetings/sync_up/2023-11-07_08.mdwn b/meetings/sync_up/2023-11-07_08.mdwn new file mode 100644 index 000000000..2ca27f75f --- /dev/null +++ b/meetings/sync_up/2023-11-07_08.mdwn @@ -0,0 +1,50 @@ +# Tuesday 7th Nov + +TODO: Finish filling up from notes + +* Previous weeks' notes: NA +* Next weeks' notes: [[meetings/sync_up/2023-11-14_15]] + +## Sadoon + +- + +## Jacob + +- Made necessary fixes to pseudo-code to get a whole bunch of simulator +tests working. +- Quoting Jacob: + - "yeah, i made the changes since coping all insn inputs made TRAP + not quite work since it modifies the SRR0/1 in self.spr instead of + the locals in the compiled pseudo-code + otherwise i'd have to change the parser to feed all locals into TRAP" +*(Andrey: I'm backfilling, so don't remember the bug number)* + +## Andrey + +# Wednesday 8th November + +## Cesar + +- nextpnr-xilinx has issues with 2.5V I/O. + - FPGA split I/O split into banks, each bank has its own voltage. + - For now ignore switches/LEDs, test UART as it's at 3.3V +(and that's enough for Libre-SOC). + - Need to make a bug report in upstream nextpnr-xilinx. + +- LD/ST CompUnit (CU) formal verification: + - During test, CompUnit communicates with scoreboard and registerfiles. + - Issue instruction to CU, fetch operands, store in reg's, send to ALU, +store result to regfile. + - Put counters for those tests. Counter values must match +(fetch reg's only once, read ALU only *after* operands have been written). + +- FOSDEM: + - Suggested people to invite: + - [Matt Venn](https://www.mattvenn.net/) +([Zero to ASIC](https://www.zerotoasiccourse.com/) course author) + - Mohamed Kassem ([e-fabless](https://efabless.com/)) + - Shouldn't make all about LibreSOC (since we were lucky to get a devroom, +should also make the space available to other projects in the same area). + +[[!tag meeting2023]] diff --git a/meetings/sync_up/2023-11-14_15.mdwn b/meetings/sync_up/2023-11-14_15.mdwn index 573f3c1c6..639bd2a91 100644 --- a/meetings/sync_up/2023-11-14_15.mdwn +++ b/meetings/sync_up/2023-11-14_15.mdwn @@ -1,6 +1,6 @@ # Tuesday 14th November -* Previous weeks' notes: Not available +* Previous weeks' notes: [[meetings/sync_up/2023-11-07_08]] * Next weeks' notes: [[meetings/sync_up/2023-11-21_22]] ## Sadoon