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Casamatta Yannick 2025-06-24 12:03:56 +02:00 • committed by JeanRochCoulon
parent 87cf2ec79c
commit c635cf580f
7 changed files with 6 additions and 25 deletions
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5
core/cache_subsystem/cva6_hpdcache_if_adapter.sv
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@ -11,10 +11,7 @@
// Description: Interface adapter for the CVA6 core
//
// Additional contributions by:
// June, 2024 - Yannick Casamatta, Thales
// OBI Protocol
// June, 2025 - Yannick Casamatta, Thales
// YBP Protocol
// June, 2025 - Yannick Casamatta, Thales : YBP Protocol
module cva6_hpdcache_if_adapter

3
core/cache_subsystem/cva6_hpicache_if_adapter.sv
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@ -12,8 +12,7 @@
// Description: Interface adapter for the CVA6 core fetch interface
//
// Additional contributions by:
// June, 2025 - Yannick Casamatta, Thales
// YBP Protocol
// June, 2025 - Yannick Casamatta, Thales : YBP Protocol
module cva6_hpicache_if_adapter
// Parameters

6
core/cache_subsystem/cva6_icache.sv
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@ -220,7 +220,7 @@ module cva6_icache
always_comb begin : p_fsm_ypb_r
// default assignment
ypb_valid = '0;
//fetch_rsp_o.invalid_data = '0;
//fetch_rsp_o.invalid_data = '0; // FIXME To be removed
ypb_rdata = data_q;
ypb_ruser = userdata_q;
ypb_r_state_d = ypb_r_state_q;
@ -239,7 +239,7 @@ module cva6_icache
YPB_R_WAIT: begin
if (ypb_fetch_req_i.kill_req || flush_d) begin
ypb_valid = '1;
//fetch_rsp_o.invalid_data = '1;
//fetch_rsp_o.invalid_data = '1; // FIXME To be removed
ypb_r_state_d = YPB_R_IDLE;
end else if (data_valid_ypb || data_valid_ypb_q) begin
ypb_valid = '1;
@ -256,7 +256,7 @@ module cva6_icache
YPB_R_KILLED: begin
ypb_valid = '1;
//fetch_rsp_o.invalid_data = '1;
//fetch_rsp_o.invalid_data = '1; // FIXME To be removed
if (ypb_fetch_req_i.preq && ypb_grant) begin
if (!(ypb_fetch_req_i.kill_req || flush_d)) begin
ypb_r_state_d = YPB_R_WAIT;

4
core/cache_subsystem/cva6_obi_adapter_subsystem.sv
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@ -8,10 +8,6 @@
// Authors: Yannick Casamatta
// Date: June, 2025
// Description: CVA6 Interface adapter YPB to OBI
//
// Additional contributions by:
// Month, Year - Author, Organisation
// Short description
`include "obi/typedef.svh"

4
core/cva6_example_axi.sv
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@ -8,10 +8,6 @@
// Authors: Yannick Casamatta
// Date: June, 2025
// Description: CVA6 in AXI configuration (with caches I & D)
//
// Additional contributions by:
// Month, Year - Author, Organisation
// Short description
`include "rvfi_types.svh"
`include "cvxif_types.svh"

4
core/cva6_example_obi.sv
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@ -8,10 +8,6 @@
// Authors: Yannick Casamatta
// Date: June, 2025
// Description: CVA6 in OBI configuration
//
// Additional contributions by:
// Month, Year - Author, Organisation
// Short description
`include "rvfi_types.svh"
`include "cvxif_types.svh"

5
core/frontend/frontend.sv
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@ -16,10 +16,7 @@
// change request from the back-end and does branch prediction.
// Additional contributions by:
// June 2024 - Yannick Casamatta, Thales
// OBI Protocol
// June 2025 - Yannick Casamatta, Thales
// YPB Protocol
// June 2025 - Yannick Casamatta, Thales : YPB Protocol
module frontend
import ariane_pkg::*;