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[PMP] logic optimization #695

Merged
merged 4 commits into from
Sep 29, 2023
Merged

[PMP] logic optimization #695

merged 4 commits into from
Sep 29, 2023

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stnolting
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  • simplify memory access type logic (read/write)
  • simplify PMP priority logic (reducing area requirements)
  • make sure mret raises an illegal instruction when in debug mode

@stnolting
[cpu] signal renamings
ab3887f
@stnolting
[cpu] simplify memory access type (r/w) logic
9a64dbc 
+ rename illegal instruction exception buffer
+ make sure MRET raises an exception when in debug mode
@stnolting
[cpu] simplify PMP logic
96c85b3 
area reduction
@stnolting stnolting added HW hardware-related optimization Make things faster, smaller and more efficient labels Sep 29, 2023
@stnolting stnolting self-assigned this Sep 29, 2023
@stnolting stnolting marked this pull request as ready for review September 29, 2023 09:16
@stnolting stnolting merged commit 900d527 into main Sep 29, 2023
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@stnolting stnolting deleted the pmp_opt branch September 29, 2023 09:28
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