Added Core Interface

This commit is contained in:
felsabbagh3
2020-03-03 22:14:56 -08:00
parent 57a96e02b1
commit 73cecd3866
8 changed files with 228 additions and 130 deletions

View File

@@ -11,14 +11,12 @@ module VX_lsu (
// Write back to GPR
VX_inst_mem_wb_inter VX_mem_wb,
VX_dcache_response_inter VX_dcache_rsp,
VX_dcache_request_inter VX_dcache_req,
VX_gpu_dcache_res_inter VX_dcache_rsp,
VX_gpu_dcache_req_inter VX_dcache_req,
output wire out_delay
);
// VX_inst_mem_wb_inter VX_mem_wb_temp();
assign out_delay = VX_dcache_rsp.delay || no_slot_mem;
// Generate Addresses
@@ -55,27 +53,33 @@ module VX_lsu (
);
genvar index;
generate
for (index = 0; index <= `NT_M1; index = index + 1) begin : dcache_reqs
assign VX_dcache_req.out_cache_driver_in_address[index] = use_address[index];
assign VX_dcache_req.out_cache_driver_in_data[index] = use_store_data[index];
assign VX_dcache_req.out_cache_driver_in_valid[index] = (use_valid[index]);
// Core Request
assign VX_dcache_req.core_req_valid = use_valid;
assign VX_dcache_req.core_req_addr = use_address;
assign VX_dcache_req.core_req_writedata = use_store_data;
assign VX_dcache_req.core_req_mem_read = use_mem_read;
assign VX_dcache_req.core_req_mem_write = use_mem_write;
assign VX_dcache_req.core_req_rd = use_rd;
assign VX_dcache_req.core_req_wb = use_wb;
assign VX_dcache_req.core_req_warp_num = use_warp_num;
assign VX_mem_wb.loaded_data[index] = VX_dcache_rsp.in_cache_driver_out_data[index];
end
endgenerate
assign VX_dcache_req.out_cache_driver_in_mem_read = use_mem_read;
assign VX_dcache_req.out_cache_driver_in_mem_write = use_mem_write;
// Cache can't accept request
assign out_delay = VX_dcache_rsp.delay_req;
assign VX_mem_wb.rd = use_rd;
assign VX_mem_wb.wb = use_wb & {!VX_dcache_rsp.delay, !VX_dcache_rsp.delay};
assign VX_mem_wb.wb_valid = use_valid;
assign VX_mem_wb.wb_warp_num = use_warp_num;
assign VX_mem_wb.mem_wb_pc = use_pc;
// Core Response
assign VX_mem_wb.rd = VX_dcache_rsp.core_wb_req_rd;
assign VX_mem_wb.wb = VX_dcache_rsp.core_wb_req_wb;
assign VX_mem_wb.wb_valid = VX_dcache_rsp.core_wb_valid;
assign VX_mem_wb.wb_warp_num = VX_dcache_rsp.core_wb_warp_num;
assign VX_mem_wb.loaded_data = VX_dcache_rsp.core_wb_readdata;
assign VX_mem_wb.mem_wb_pc = 32'hdeadbeff;
// Core can't accept response
assign VX_dcache_req.core_no_wb_slot = no_slot_mem;
// integer curr_t;
// always @(negedge clk) begin