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Rocket徒然メモ

Posted at

RISC-Vのオープンソース実装であるRocket-coreに関するメモ。

Githubはこちらhttps://github.com/freechipsproject/rocket-chip

Version管理

  • どこでVersionが定義されているのか?
    • rocket-chip/build.sbt の version変数
    • ただGithubのレポはTagがキチンとうってなくて困る
  • どのCommitを使えばよいのか?
    • 安定した所という意味では、SiFiveのFreedomが見ている所が良いかも
      • 4146f6a, Nov 26, 2017
      • 7e75d6, Nov 2, 2017
      • 47d63d, Feb 25, 2018, version=1.2
      • 8c6e745, Mar 1, 2018, version=1.2
      • 4ba8acb, Mar 22, 2018
      • 25b5a2, Aug 25, 2018
      • b21c78, Oct 15, 2018
    • 結構頻繁にかわってた

Privilege

Physical Memory Protection (PMP)

RISC-Vのセキュリティ機能の一つ。

EOF

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