# Profiles and Platform Spec Technical Subcommittee (P2TS)

Agenda: 1st Feb 2021

## Meeting Info: weekly on Mondays (07:00 PST)
Details:
https://sites.google.com/a/riscv.org/risc-v-staff/home/tech-groups-cal

## Topics

* Update about the chair position

* Meeting frequency and time slot update

* Charter
* https://github.com/riscv/riscv-platform-specs/wiki/Draft-Charter

* Planning of the embedded specification
* Can we define a minimum set of hardware/software features that
can be common across all boards ?
- Starting address
- Minimum PMP regions if it supports S/U mode
* Binary compatibility may not be possible

* Planning of the Linux specification
- Only one specification Linux 2022
- either AIA or PLIC as interrupt controller so that
existing boards can be declared as compliant
- PLIC should be marked as deprecated
- A software stack running in Qemu should be implemented for
mandatory hardware components.

* SBI HSM Suspend extension
* discussion:
https://lists.riscv.org/g/tech-unixplatformspec/message/520

* Hypervisor update

* SBI PMU extension update


## Open Floor


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Regards,
Atish