OpenSBI Version 1.0
This release has:
- SBI HSM suspend defined by SBI v0.3 specification
- Position independent execution for firmware
- Ticket based spinlocks
- Simplified / reduced platform callbacks
- ACLINT MTIMER and MSWI support
- SBI PMU extension defined by SBI v0.3 specification
- Simple FDT based GPIO driver framework
- Improved reset driver framework along with various reset drivers
- Generic timer delay loop APIs
- RISC-V Sscofpmf extension support
- Simple FDT based I2C driver framework along with SiFive I2C driver
- UART drivers for Gaisler and LiteX platforms
Overall, this release completes a major milestone by implementing the SBI v0.3 specification along with various other improvements.