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增加sram的顶层接口

This commit is contained in:
Liphen 2024-03-22 11:13:19 +08:00
parent 6274a62ba0
commit 2c7af2ce4b
1 changed files with 53 additions and 0 deletions
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53
chisel/playground/resources/top_sram_wrapper.v Normal file
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module top_sram_wrapper(
input clock,
input reset,
// interrupts
input MEI, // to PLIC
input MSI, // to CLINT
input MTI, // to CLINT
// inst sram interface
output inst_sram_en,
output [ 3:0] inst_sram_wen,
output [31:0] inst_sram_addr,
output [31:0] inst_sram_wdata,
input [31:0] inst_sram_rdata,
// data sram interface
output data_sram_en,
output [ 8:0] data_sram_wen,
output [31:0] data_sram_addr,
output [64:0] data_sram_wdata,
input [64:0] data_sram_rdata,
// trace debug interface
output debug_commit,
output [63:0] debug_pc,
output [4:0 ] debug_reg_num,
output [63:0] debug_wdata
);
PuaCpu core(
.clock (clock),
.reset (reset),
// interrupts
.io_ext_int_ei (MEI), // to PLIC
.io_ext_int_si (MSI), // to CLINT
.io_ext_int_ti (MTI), // to CLINT
// inst sram interface
.io_inst_sram_en (inst_sram_en),
.io_inst_sram_wen (inst_sram_wen),
.io_inst_sram_addr (inst_sram_addr),
.io_inst_sram_wdata (inst_sram_wdata),
.io_inst_sram_rdata (inst_sram_rdata),
// data sram interface
.io_data_sram_en (data_sram_en),
.io_data_sram_wen (data_sram_wen),
.io_data_sram_addr (data_sram_addr),
.io_data_sram_wdata (data_sram_wdata),
.io_data_sram_rdata (data_sram_rdata),
// debug
.io_debug_wb_pc (debug_pc),
.io_debug_wb_rf_wen (debug_commit),
.io_debug_wb_rf_wnum (debug_reg_num),
.io_debug_wb_rf_wdata (debug_wdata)
);
endmodule