Code

⚠️ Rework CPU counters#477

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stnolting merged 22 commits intomainstnolting/neorv32:mainfrom cpu_cnt_reworkstnolting/neorv32:cpu_cnt_reworkCopy head branch name to clipboardJan 20, 2023

+510-814

Commits

Commits on Jan 15, 2023

• ⚠️ [rtl] remove mtime_i and mtime_o top entity ports

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• [rtl] remove CPU time[h] CSRs

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• [sim] remove mtime interface ports

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• [rtlsystem_integration] remove mtime ports

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• [sw/lib] remove functions using time CSRs

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• [rtl] MTIME: reset all registers to zero

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• [docs] remove mtime top entity ports

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• [rtl] update package

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• ⚠️ [rtl] rework CPU counter CSR logic

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• [CHANGELOG] add v1.7.9.9

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• [rtl/processor_templates] cleanups

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• [sw/lib] cleanup CSR definitions

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• update processor_check program

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Commits on Jan 16, 2023

• [rtl] comment edits

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• [rtl] minor FIFO level pointer edit

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• [docs] CPU/Zicntr: remove mtime input and time CSRs

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Commits on Jan 18, 2023

• [docs] Zihpm: add user-level counter CSRs

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• [docs] minor cleanup

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• [docs] CSRs: cleanups and updates

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Commits on Jan 20, 2023

• [rtl] minor CSR optimizations

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• [docs] minor updates and fixes

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• [rtl] revert mie/mip edit

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