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🧪 extend switchable clock domain #780

Merged
merged 3 commits into from
Jan 29, 2024
Merged

🧪 extend switchable clock domain #780

merged 3 commits into from
Jan 29, 2024

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stnolting
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When the CPU is in sleep mode and clock gating is enabled the CPU itself is shut down. With this PR this switchable clock domain is extended (red box in the figure below):

  • the CPU bus switched is shut down
  • both caches - if implemented - are shut down

neorv32_bus

@stnolting
extend switchable clock domain
78a1ca1 
When the CPU is in sleep mode and clock gating is enabled the CPU itself is shut down together with the CPU's bus switch and - if implemented - the caches.
@stnolting stnolting added enhancement New feature or request HW Hardware-related experimental Experimental feature labels Jan 29, 2024
@stnolting stnolting self-assigned this Jan 29, 2024
@stnolting stnolting marked this pull request as ready for review January 29, 2024 20:24
@stnolting stnolting merged commit 8e52234 into main Jan 29, 2024
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@stnolting stnolting deleted the extend_clock_gating_domain branch January 29, 2024 20:55
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