A mailing list for OpenSBI has been created.
http://lists.infradead.org/pipermail/opensbi/2019-April/000000.html
http://lists.infradead.org/mailman/listinfo/opensbi
OpenSBI is an open source implementation of the RISC-V Supervisor Binary Interface (SBI). SBI enables an operating system to interact with the supervisor execution environment (SEE). The RISC-V ISA defines SBI to provide an interface for the supervisor OS, streamlining the process of virtualizing and bringing up new hardware platforms. The RISC-V SBI specifications, maintained as an independent project by the RISC-V Foundation, define the legacy SBI interface currently in use by various products as well as by RISC-V QEMU virtual machines. OpenSBI also implements SBI compliant early boot firmwares capable of handling various boot flows and payloads on various environments.
https://github.com/riscv/opensbi
https://github.com/riscv/riscv-sbi-doc
https://riscv.org/2019/01/risc-v-community-releases-opensbi-to-foster-continued-ecosystem-growth/