title | author | date | output | theme |
---|---|---|---|---|
Composable Custom Extensions TG Meeting |
Darius Rad `<[email protected]>`$\newline$Jan Gray `<[email protected]>` |
10 October 2024 |
beamer_presentation |
Warsaw |
https://lf-riscv.atlassian.net/wiki/spaces/HOME/pages/16154892/Meeting+Disclosures
- Upcoming meetings
- Development plan
- Request for volunteers
- Requirements discussion
- RISC-V Summit, Santa Clara
- Monday, 21 October, 11 am - noon, Room 207 (in person only)
- Regular meetings to continue
- 24 October
- 7 November
- …
- Organized as Work Breakdown Structure (WBS)
- Hierarchy of work items
- Tracks owner, time estimates, progress
- Used to establish timeline for freeze, for ratification plan
- If interested, review and share feedback on list
- QEMU (simulator support)
- binutils, gcc (ABI support)
- RISC-V ACT
- RISC-V SAIL
- Unified Discovery
- OpenSBI
- Linux
- devicetree
- ACPI
- context switch
- user ABI (hwprobe, prctl, sysfs)
- glibc
- hardware
- ISA
- logic interface
- Main open topics
- Extension state (one/many, hart state or not)
- Opcodes (all custom opcodes or subset, one/multiple ranges)
- Hotpluggable extensions
- Logic interface capabilities
- Need to provide time estimate for ratification plan
- Intend to defer decisions until later
- Hope that starting development can inform discussion and decision
- Lack of volunteers for tasks will end up in features being eliminated