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Mmu unify 2#1849

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AngelaGonzalezMarino wants to merge 179 commits intoopenhwgroup:masteropenhwgroup/cva6:masterfrom planvtech:mmu_unify_2planvtech/cva6:mmu_unify_2Copy head branch name to clipboard

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Commits

Commits on Nov 20, 2023

• create mmu_unify folder

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Commits on Nov 21, 2023

• first version of unified TLB

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• update data types related to unified mmu

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• undo last commit

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  2634865

• modify data structures for mmu

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Commits on Nov 22, 2023

• created first version of common shared tlb

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Commits on Nov 24, 2023

• cva6_tlb unified : dv-riscv-mmu-sv32-test.sh passes correctly

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  3973054

• unify shared TLB - dv-riscv-mmu-sv32-test.sh passes correctly

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Commits on Nov 28, 2023

• unified PTW - dv-riscv-mmu-sv32-test.sh passes correctly

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  65bf15b

Commits on Nov 29, 2023

• unified mmu top level - dv-riscv-mmu-sv32-test.sh passes correctly

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  d8f7705

• fix errors in mmu

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  7639846

• modify load_store_unit to instantiate unified mmu also for sv39

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  71a73c7

• add missing ASID_LEN Parameter at mmu and shared_tlb

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  42a7362

• correct multiple driver warnings

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  835353c

Commits on Dec 1, 2023

• test only tlb unified

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  53705c4

• correct double assignment to tags_n in TLB.

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  bca87bc

Commits on Dec 4, 2023

• complete MMU unified - sv32 boots linux, sv39 does not

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• Correct size assignment for PTE

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  bf3dd82

Commits on Dec 6, 2023

• Correct tlb page_match order

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• correct req_port_o.data_size in ptw

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• top mmu with no shared tlb, common top with no common exceptions

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• parameterize top no exceptions based on sv39 with no shared tlb

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  888e49f

• change all mmu to "is_page" concept

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  2a10823

• add common exceptions in top

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  bcbe49b

Commits on Dec 7, 2023

• Revert "add common exceptions in top"

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• Revert "Revert "add common exceptions in top""

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• Revert "correct req_port_o.data_size in ptw"

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• Revert "Revert "correct req_port_o.data_size in ptw""

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• Revert "add common exceptions in top"

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• Revert "change all mmu to "is_page" concept"

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• Revert "parameterize top no exceptions based on sv39 with no shared tlb"

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• Revert "top mmu with no shared tlb, common top with no common exceptions"

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• common top sv39 with shared tlb

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• correct is_page assignment in shared tlb

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• Merge branch 'tmp' into mmu_unify

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• Revert "Merge branch 'tmp' into mmu_unify"

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• common top clean up

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• Merge branch 'tmp' into mmu_unify

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• Revert "Revert "top mmu with no shared tlb, common top with no common exceptions""

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• Revert "Revert "parameterize top no exceptions based on sv39 with no shared tlb""

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• Revert "Revert "change all mmu to "is_page" concept""

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• Revert "Revert "add common exceptions in top""

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• common mmu unified sv39 and sv32

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  499d271

• correct page match assignment in shared tlb

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  65668ab

• add missing itlb_req signal

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  0bb4d31

Commits on Dec 13, 2023

• common top clean up and fix lsu ppn o assignment in top

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  48e0968

• change cv64a6 config pkg (TLB=2)

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  9c95d3d

• Merge branch 'tmp' into mmu_unify

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• parametrization compliance update and cleanup

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  219ad69

• parametrization compliance and cleanup in packages

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  ee54587

• parametrization compliance and cleanup in modules

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  f9a106b

• definition of MMU parameters in LSU

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  91ae8b9

Commits on Dec 14, 2023

• update pte_cva6_t and tlb_update_cva6_t data types to support hypervisor extension. Update all submodules to new data types as first step

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  257f6e0

• translation parameterized and content in tlb_update_t data type dimensions corrected

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  478ff59

Commits on Dec 15, 2023

• complete tlb merge for sv39x4 v0

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• common tlb with hypervisor support

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• Revert "common tlb with hypervisor support"

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• Revert "complete tlb merge for sv39x4 v0"

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• Revert "translation parameterized and content in tlb_update_t data type dimensions corrected"

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• Revert "update pte_cva6_t and tlb_update_cva6_t data types to support hypervisor extension. Update all submodules to new data types as first step"

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• Revert "Revert "update pte_cva6_t and tlb_update_cva6_t data types to support hypervisor extension. Update all submodules to new data types as first step""

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• Revert "Revert "translation parameterized and content in tlb_update_t data type dimensions corrected""

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• Revert "Revert "complete tlb merge for sv39x4 v0""

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• Revert "Revert "common tlb with hypervisor support""

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Commits on Dec 18, 2023

• fix some tlb issues

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  6b1e61b

• fix assignment of page structure

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  4019f32

• correct assignment of vaddr in HYP extension

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  1475404

Commits on Dec 19, 2023

• merge 1lb with hypervisor, sv39 boots ok

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  227894b

• common mmu top interface and instantiation in load store unit

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  6890acb

Commits on Dec 20, 2023

• top mmu

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Commits on Dec 22, 2023

• Revert "top mmu"

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• Revert "common mmu top interface and instantiation in load store unit"

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Commits on Jan 25, 2024

• common tlb

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• cleanup tlb

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  7a2730b

Commits on Jan 29, 2024

• common top - step 1

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  78f12c5

• fix lsu_vaddr connection, sv39 boots

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  7547e8c

• fix remaining indexes in tlb

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  4821c4f

• unconnect unused output in mmu top

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  aabce85

• FIX TLB ERROR

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  e9918ad

Commits on Feb 2, 2024

• common ptw no shared tlb

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• fix data padding for all configurations

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  708b8c2

Commits on Feb 5, 2024

• shared tlb pass tests

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Commits on Feb 6, 2024

• attempt shared TLB

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Commits on Feb 7, 2024

• fix ptw go to latency instead of idel on error propagation

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  53dded2

Commits on Feb 14, 2024

• Common mmu, ptw and tlb - OK sv32, sv39 and sv39x4

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• Common shared TLB - sv32 and sv39 ok. sv39x4 fails

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  cb56334

Commits on Feb 15, 2024

• Polish commonalization with sv39x4 - changes required to use this MMU in the hypervisor repo are written in comments in the top MMU file. Right now sv39x4 does not boot with the shared TLB

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Commits on Feb 16, 2024

• add parameter to bypass shared TLB

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  52c05d4

• Documentation v0

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  b7a0695

• diagrams for design document updated

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  4303d1b

• fix integration of hypervisor extension

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  066cde1

Commits on Feb 19, 2024

• cleanup code, remove ASID_LEN parameter, remove BYPASS option in shared TLB

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  159e53d

• remove bypass option at top mmu

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  27a0e39

• fix assignment of asid_width in LSU for simulation

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• clean up package files

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• linting

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• Apply suggestions from code review

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• Update core/mmu_unify/cva6_mmu.sv

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