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riscv-rt

v0.18.0 Growing

Minimal runtime / startup for RISC-V CPU's

MIT OR Apache-2.0 Edition 2021 MSRV 1.81

Quick Verdict

  • โœ“Actively maintained (updated 46d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 324 crates
  • โœ“Team maintained (2 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
2.1M
Dependents
324
Releases
29
Size
26KB

Deep Insights

๐Ÿ“Š
Stable downloads

190.2K downloads in the last 30 days (6.3K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

324 crates depend on riscv-rt. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 121 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 8+ years old, riscv-rt hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 26KB, riscv-rt is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include rp235x-hal, esp-riscv-rt, d1-pac, e310x, jh71xx-pac. When high-quality crates choose riscv-rt, it's a strong quality signal.

Health Breakdown

Maintenance 16/25

Recency, release consistency, active ratio

Quality 16/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
6K/day avg-57%
05K10K15K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.12.2
86%
v0.16.0
12%
v0.13.0
1%
v0.17.1
0%
v0.14.0
0%

Release Timeline

10 releasessince 2024
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2024
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2025
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2026
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Feature Flags

defmtdevicememorys-modeu-bootv-trapno-xtvecpre-initpost-initno-mhartidno-xie-xipsingle-hartno-exceptionsno-interruptscustom-exceptionscustom-interruptspre-default-start-trapcustom-setup-interrupts

README

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Maintainers

Dependencies
8
direct dependencies
Dependents
324
crates depend on riscv-rt

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