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M-extension support for SERV

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* modified serv(ant) for MDU
* added dependency for mdu
* M-extension for SERV
* Updated README for running RV32IM compliance tests
* waive some lint warnings related to mdu
* added mdu param for arty_a7_35t
This commit is contained in:
Zeeshan Rafique
2021-08-21 02:31:42 +05:00
committed by Olof Kindgren
parent dbe5236b4c
commit 6e802cb9bc
11 changed files with 246 additions and 52 deletions
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12
data/verilator_waiver.vlt
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@@ -1,7 +1,17 @@
`verilator_config
// Bits [1:0] in i_ibus_rdt are not used at all
lint_off -rule UNUSED -file "*/serv_top.v" -lines 52
lint_off -rule UNUSED -file "*/serv_top.v" -lines 53
//Some bits in the instruction word are not used in serv_decode but it's easier
//to just send in the whole word than picking out bits
lint_off -rule UNUSED -file "*/serv_decode.v" -lines 7
//Some variables are only used when we connect an Extension with serv_decode
lint_off -rule UNUSED -file "*/serv_top.v" -lines 65
lint_off -rule UNUSED -file "*/serv_bufreg.v" -lines 10
lint_off -rule UNUSED -file "*/serv_decode.v" -lines 8
lint_off -rule UNUSED -file "*/serv_decode.v" -lines 69
lint_off -rule UNUSED -file "*/serv_mem_if.v" -lines 23
lint_off -rule UNUSED -file "*/serv_mem_if.v" -lines 71
lint_off -rule UNUSED -file "*/serv_state.v" -lines 47
lint_off -rule UNUSED -file "*/serv_state.v" -lines 49