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Add support for cpuif that have write strobes

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This commit is contained in:
Alex Mykyta
2022-09-12 21:32:52 -07:00
parent 4bee895c71
commit 6e4246a2cc
14 changed files with 152 additions and 8 deletions
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6
tests/lib/cpuifs/passthrough/passthrough_driver.sv
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@@ -9,6 +9,7 @@ interface passthrough_driver #(
output logic m_cpuif_req_is_wr,
output logic [ADDR_WIDTH-1:0] m_cpuif_addr,
output logic [DATA_WIDTH-1:0] m_cpuif_wr_data,
output logic [DATA_WIDTH-1:0] m_cpuif_wr_biten,
input wire m_cpuif_req_stall_wr,
input wire m_cpuif_req_stall_rd,
input wire m_cpuif_rd_ack,
@@ -27,6 +28,7 @@ interface passthrough_driver #(
output m_cpuif_req_is_wr;
output m_cpuif_addr;
output m_cpuif_wr_data;
output m_cpuif_wr_biten;
input m_cpuif_req_stall_wr;
input m_cpuif_req_stall_rd;
input m_cpuif_rd_ack;
@@ -41,12 +43,13 @@ interface passthrough_driver #(
cb.m_cpuif_req_is_wr <= '0;
cb.m_cpuif_addr <= '0;
cb.m_cpuif_wr_data <= '0;
cb.m_cpuif_wr_biten <= '0;
endtask
semaphore txn_req_mutex = new(1);
semaphore txn_resp_mutex = new(1);
task automatic write(logic [ADDR_WIDTH-1:0] addr, logic [DATA_WIDTH-1:0] data);
task automatic write(logic [ADDR_WIDTH-1:0] addr, logic [DATA_WIDTH-1:0] data, logic [DATA_WIDTH-1:0] biten = '1);
fork
begin
// Initiate transfer
@@ -56,6 +59,7 @@ interface passthrough_driver #(
cb.m_cpuif_req_is_wr <= '1;
cb.m_cpuif_addr <= addr;
cb.m_cpuif_wr_data <= data;
cb.m_cpuif_wr_biten <= biten;
@(cb);
while(cb.m_cpuif_req_stall_wr !== 1'b0) @(cb);
reset();

2
tests/lib/cpuifs/passthrough/tb_inst.sv
View File

@@ -3,6 +3,7 @@ wire s_cpuif_req;
wire s_cpuif_req_is_wr;
wire [{{exporter.cpuif.addr_width-1}}:0] s_cpuif_addr;
wire [{{exporter.cpuif.data_width-1}}:0] s_cpuif_wr_data;
wire [{{exporter.cpuif.data_width-1}}:0] s_cpuif_wr_biten;
wire s_cpuif_req_stall_wr;
wire s_cpuif_req_stall_rd;
wire s_cpuif_rd_ack;
@@ -20,6 +21,7 @@ passthrough_driver #(
.m_cpuif_req_is_wr(s_cpuif_req_is_wr),
.m_cpuif_addr(s_cpuif_addr),
.m_cpuif_wr_data(s_cpuif_wr_data),
.m_cpuif_wr_biten(s_cpuif_wr_biten),
.m_cpuif_req_stall_wr(s_cpuif_req_stall_wr),
.m_cpuif_req_stall_rd(s_cpuif_req_stall_rd),
.m_cpuif_rd_ack(s_cpuif_rd_ack),