add support for Zicbo* extension

riscv-software-src / riscof

BSD 3-Clause "New" or "Revised" License

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add support for Zicbo* extension #46

Open liweiwei90 opened 2 years ago

liweiwei90 commented 2 years ago

this PR will add support for Zicbo* extension. It also add BLOCKSZ macro which will be used by tests for cbo.zero. The cache block size can be configured by riscv-config with cmo support(https://github.com/riscv-software-src/riscv-config/pull/79)

neelgala commented 1 year ago

@liweiwei90 please rebase this PR to dev branch. Change target to dev branch. Also make an entry in CHANGELOG.md under the WIP-DEV branch.