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Multicast XBAR #239

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Multicast XBAR #239

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@colluca colluca commented Jun 30, 2022

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@colluca colluca force-pushed the feature/multicast-xbar branch 4 times, most recently from a2ab821 to cb7a57b Compare August 14, 2022 14:44
@colluca colluca force-pushed the feature/multicast-xbar branch 4 times, most recently from ce1f06f to 271b56e Compare November 8, 2022 17:26
@colluca colluca force-pushed the feature/multicast-xbar branch 12 times, most recently from c208a2d to f037dc0 Compare April 24, 2023 08:48
@colluca colluca force-pushed the feature/multicast-xbar branch 2 times, most recently from 1f9f9ce to ec11c52 Compare April 26, 2023 15:00
@colluca colluca force-pushed the feature/multicast-xbar branch 3 times, most recently from 6e625f3 to ffcbdb0 Compare September 5, 2023 15:50
@colluca colluca force-pushed the feature/multicast-xbar branch 2 times, most recently from caa0859 to 9d49700 Compare December 13, 2023 14:53
@colluca
axi_xbar: Correct signal names in waveform file
9678051
@colluca
docs: Correct typos
ed24e43
@colluca
axi_mcast_xbar: Create copies of original IPs as starting point
e10e67e
@colluca
axi_synth_bench: Add wrappers for axi_xbar and axi_demux
115dff1
@colluca
axi_mcast_xbar: Add basic multicast logic
de1fc31
@colluca
axi_mcast_xbar: Correct deadlock condition
7131cb3
@colluca
axi_mcast_mux: Separate unicast and multicast arbitration logic
02d3910
@colluca
axi_mcast_xbar: Cut valid->ready->commit combinational path
cbe3402 
To be improved:
- 50% multicast AW throughput
- Potential for combinational loops in mux
@colluca
axi_mcast_demux: Retrieve AW select index form from the mask
21222e9
@colluca
axi_mcast_xbar: Move AW address decoders after spill registers in demux
60542d7
@colluca
axi_rand_master: Suppress atop on multicast AWs
7da0430
@colluca
axi_mcast_demux: Extend multicast support to UniqueIds=1 case
137b19c
@colluca
axi_mcast_demux: Merge B responses appropriately
1f7191a
@colluca
axi_mcast_xbar: Add to CI
31fcf1f
@colluca
axi_test: Adapt syntax for Questa 2022.3
56396c1
@colluca
TODO check this fix is actually necessary
d302b39
@colluca
common_cells: Bump to v1.29.0
17cee0a
@colluca
axi_mcast_xbar: Allow both regular and mask-based address rules
b423b2d
@colluca
axi_mcast_xbar: Extend testbench to test multiple rules per slave
84f60fa
@colluca
axi_mcast_xbar: Extend testbench to test mixed addrmap specifications
fccb294
@colluca
axi_mcast_xbar: Tie signals to 0 when Connectivity matrix is sparse
6f8a25a 
Corrects a bug due to the Xs on these undriven signals propagating.
Bug was not caught in testbench as it uses a dense Connectivity matrix.
@colluca
axi_mcast_xbar: Correct handling of default master port index
425d140
@colluca
axi_mcast_xbar: Allow multiple outstanding multicast transactions
c303a0d 
Multiple outstanding multicast transactions are allowed only if
the slaves selected by these transactions are the same.
@colluca
axi_mcast_xbar: Add default port mechanism for multicast transactions
e4862ec
@colluca
axi_mcast_demux: Remove unique case warning when values are X
fed6a2f
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