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bus: fix bug 

Signed-off-by: liangkangnan <liangkangnan@163.com>
pull/4/head
liangkangnan 2021-04-30 08:59:10 +08:00
parent f9412fca3c
commit dfa8bf490e
1 changed files with 24 additions and 12 deletions
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30
rtl/sys_bus/obi_interconnect.sv
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@ -96,24 +96,36 @@ module obi_interconnect #(
end
end
// master信号赋值
logic [SLAVE_BITS-1:0] slave_sel_int_q[MASTERS];
generate
for (m = 0; m < MASTERS; m = m + 1) begin: master_gnt_rdata
assign master_gnt_o[m] = master_sel_or[m];
assign master_rdata_o[m] = slave_rdata_i[slave_sel_int[m]];
for (m = 0; m < MASTERS; m = m + 1) begin: master_data_q
always_ff @ (posedge clk_i or negedge rst_ni) begin
if (!rst_ni) begin
slave_sel_int_q[m] <= 'b0;
end else begin
slave_sel_int_q[m] <= slave_sel_int[m];
end
end
end
endgenerate
// master信号赋值
generate
for (m = 0; m < MASTERS; m = m + 1) begin: master_rvalid
logic [MASTERS-1:0] master_sel_or_q;
always_ff @ (posedge clk_i or negedge rst_ni) begin
if (!rst_ni) begin
master_rvalid_o[m] <= 'b0;
master_sel_or_q <= 'b0;
end else begin
master_rvalid_o[m] <= master_sel_or[m];
master_sel_or_q <= master_sel_or;
end
end
// master信号赋值
generate
for (m = 0; m < MASTERS; m = m + 1) begin: master_data
assign master_gnt_o[m] = master_sel_or[m];
assign master_rdata_o[m] = slave_rdata_i[slave_sel_int_q[m]];
assign master_rvalid_o[m] = master_sel_or_q[m];
end
endgenerate