Upstream PULPv2 features #66
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This was referenced Feb 27, 2025
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Thank you for integrating iDMA into Chimera and preparing this PR. |
* Multichannel PULP DMAC * [WIP] rename dmac_wrap * [WIP] PULP iDMA wrap: allow mux of rd ports, use axi structs * [WIP] add generated iDMA code to allow bender inclusion * [WIP] change inst64_snitch_pkg bender target to only `rtl` * [WIP] fix compilation errors in pulp_idma_wrap * [WIP] Fix compilation & optimization of PULP iDMA wrap, register FE * change tagged meta req assignment to always_comb bc of vopt issues * reg FE: fix ctrl response handshk and dim assignments * fix number of protocol bits and location * fix legalizer generation when burst and non-burst protocols combined * PULP iDMA wrap passes simple tests and is not unnecessarily slow * PULP DMA wrapper: INIT channel response is always valid * PULP DMA wrap: fix INIT read/write with spill registers * INIT read: only assign `buffer_in_valid_o` if datapath req valid * change HCI "master" to "initiator"... * remove assignment to no-longer-used HCI signals * add TCDM_MEM2BANKS parameter to pulp iDMA wrap * Prepare for PR * move pulp_idma_wrap to PULP Cluster repo * remove generated files * fix white spaces * Fix lint --------- Co-authored-by: Sergio Mazzola <smazzola@iis.ee.ethz.ch> Co-authored-by: Georg Rutishauser <georgr@iis.ee.ethz.ch> Co-authored-by: Michael Rogenmoser <michaero@iis.ee.ethz.ch>
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* Multichannel PULP DMAC * [WIP] rename dmac_wrap * [WIP] PULP iDMA wrap: allow mux of rd ports, use axi structs * [WIP] add generated iDMA code to allow bender inclusion * [WIP] change inst64_snitch_pkg bender target to only * [WIP] fix compilation errors in pulp_idma_wrap * [WIP] Fix compilation & optimization of PULP iDMA wrap, register FE * change tagged meta req assignment to always_comb bc of vopt issues * reg FE: fix ctrl response handshk and dim assignments * fix number of protocol bits and location * fix legalizer generation when burst and non-burst protocols combined * PULP iDMA wrap passes simple tests and is not unnecessarily slow * PULP DMA wrapper: INIT channel response is always valid * PULP DMA wrap: fix INIT read/write with spill registers * INIT read: only assign if datapath req valid * change HCI master to initiator... * remove assignment to no-longer-used HCI signals * add TCDM_MEM2BANKS parameter to pulp iDMA wrap * Prepare for PR * move pulp_idma_wrap to PULP Cluster repo * remove generated files * fix white spaces * Fix lint --------- Co-authored-by: Sergio Mazzola <smazzola@iis.ee.ethz.ch> Co-authored-by: Georg Rutishauser <georgr@iis.ee.ethz.ch> Co-authored-by: Michael Rogenmoser <michaero@iis.ee.ethz.ch> ----- Deployed from 92799c5
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* Multichannel PULP DMAC * [WIP] rename dmac_wrap * [WIP] PULP iDMA wrap: allow mux of rd ports, use axi structs * [WIP] add generated iDMA code to allow bender inclusion * [WIP] change inst64_snitch_pkg bender target to only * [WIP] fix compilation errors in pulp_idma_wrap * [WIP] Fix compilation & optimization of PULP iDMA wrap, register FE * change tagged meta req assignment to always_comb bc of vopt issues * reg FE: fix ctrl response handshk and dim assignments * fix number of protocol bits and location * fix legalizer generation when burst and non-burst protocols combined * PULP iDMA wrap passes simple tests and is not unnecessarily slow * PULP DMA wrapper: INIT channel response is always valid * PULP DMA wrap: fix INIT read/write with spill registers * INIT read: only assign if datapath req valid * change HCI master to initiator... * remove assignment to no-longer-used HCI signals * add TCDM_MEM2BANKS parameter to pulp iDMA wrap * Prepare for PR * move pulp_idma_wrap to PULP Cluster repo * remove generated files * fix white spaces * Fix lint --------- Co-authored-by: Sergio Mazzola <smazzola@iis.ee.ethz.ch> Co-authored-by: Georg Rutishauser <georgr@iis.ee.ethz.ch> Co-authored-by: Michael Rogenmoser <michaero@iis.ee.ethz.ch> ----- Deployed from 92799c5
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* Multichannel PULP DMAC * [WIP] rename dmac_wrap * [WIP] PULP iDMA wrap: allow mux of rd ports, use axi structs * [WIP] add generated iDMA code to allow bender inclusion * [WIP] change inst64_snitch_pkg bender target to only * [WIP] fix compilation errors in pulp_idma_wrap * [WIP] Fix compilation & optimization of PULP iDMA wrap, register FE * change tagged meta req assignment to always_comb bc of vopt issues * reg FE: fix ctrl response handshk and dim assignments * fix number of protocol bits and location * fix legalizer generation when burst and non-burst protocols combined * PULP iDMA wrap passes simple tests and is not unnecessarily slow * PULP DMA wrapper: INIT channel response is always valid * PULP DMA wrap: fix INIT read/write with spill registers * INIT read: only assign if datapath req valid * change HCI master to initiator... * remove assignment to no-longer-used HCI signals * add TCDM_MEM2BANKS parameter to pulp iDMA wrap * Prepare for PR * move pulp_idma_wrap to PULP Cluster repo * remove generated files * fix white spaces * Fix lint --------- Co-authored-by: Sergio Mazzola <smazzola@iis.ee.ethz.ch> Co-authored-by: Georg Rutishauser <georgr@iis.ee.ethz.ch> Co-authored-by: Michael Rogenmoser <michaero@iis.ee.ethz.ch> ----- Deployed from 92799c5
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This pull request cleans up and puts together the commits of the following branches
that can now be deleted.
From the previous (never merged) PR #49:
The
pulp_idma_wrapis also moved from here to the PULP Cluster repository, following the same approach of Astral.