URL
https://opencores.org/ocsvn/an-fpga-implementation-of-low-latency-noc-based-mpsoc/an-fpga-implementation-of-low-latency-noc-based-mpsoc/trunk
import pronoc_pkg::*;
import dpi_int_pkg::*;
localparam NE = 4*4*2 ;
module top_dpi_interface (
input logic clk_i, rst_i ,
input logic init_i ,
input logic startCom_i ,
input logic [NE-1:0] NE_ready_all_i ,
input deliver_t [NE-1:0] pronoc_synfull_del_all_i ,
output req_t [NE-1:0] synfull_pronoc_req_all_o ,
output logic endCom_o
);
import "DPI-C" function void c_dpi_interface (
logic startCom ,
logic getData ,
logic ejectReq ,
logic queueReq ,
output logic endCom ,
output logic newReq ,
output int source_all[NE] ,
output int destination_all[NE] ,
output int address_all[NE] ,
output int opcode_all[NE] ,
output int id_all[NE] ,
output int valid_all[NE] ,
input int rtrn_pkgid_all[NE] ,
input int rtrn_valid_all[NE] ,
input int NEready_all[NE] ,
output int size_all[NE] ,
input int enqueue_valid[NE] ,
input int enqueue_src[NE] ,
input int enqueue_dst[NE] ,
input int enqueue_id[NE] ,
input int enqueue_size[NE]
);
import "DPI-C" function void connection_init(
logic startCom ,
output logic ready
);
int destination ;
int opcode ;
int source ;
int addr ;
int pkgid ;
int NEready_all[NE] ;
int syn_source_all[NE] ;
int syn_size_all[NE] ;
int syn_opcode_all[NE] ;
int syn_destination_all[NE] ;
int syn_address_all[NE] ;
int syn_pkgid_all[NE] ;
int syn_valid_all[NE] ;
int chi_req_pkgid_all[NE] ;
int chi_req_valid_all[NE] ;
int enqueue_valid[NE];
int enqueue_src[NE] ;
int enqueue_dst[NE] ;
int enqueue_id[NE] ;
int enqueue_size[NE] ;
int _enqueue_valid[NE];
int _enqueue_src[NE] ;
int _enqueue_dst[NE] ;
int _enqueue_id[NE] ;
int _enqueue_size[NE] ;
logic newData ;
logic newReq ;
logic ready_connection ;
logic eject_req ;
logic queue_req ;
logic endCom ;
logic [NE-1:0] valid_check ;
logic [NE-1:0] queue_check ;
// socket connection
always_ff @(posedge clk_i) begin
connection_init(
init_i,ready_connection
);
end
// trace injection
always_ff @(posedge clk_i) begin
c_dpi_interface(
startCom_i&ready_connection ,
clk_i ,
eject_req ,
queue_req ,
endCom_o ,
newData ,
syn_source_all ,
syn_destination_all ,
syn_address_all ,
syn_opcode_all ,
syn_pkgid_all ,
syn_valid_all ,
chi_req_pkgid_all ,
chi_req_valid_all ,
NEready_all ,
syn_size_all ,
enqueue_valid ,
enqueue_src ,
enqueue_dst ,
enqueue_id ,
enqueue_size
);
end
genvar k;
generate
for(k=0;k
