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`include "cache/defs.sv"

module platform
(
	input  wire [7:0]  buttons_external_connection_export,  //  buttons_external_connection.export
	input  wire        clk_clk,                             //                          clk.clk
	input  wire        cpu_0_mp_step,                       //                     cpu_0_mp.step
	input  wire        cpu_0_mp_cpu_halt,                   //                             .cpu_halt
	output wire        cpu_0_mp_cpu_halted,                 //                             .cpu_halted
	output wire        cpu_0_mp_breakpoint,                 //                             .breakpoint
	output wire [12:0] memory_mem_a,                        //                       memory.mem_a
	output wire [2:0]  memory_mem_ba,                       //                             .mem_ba
	output wire        memory_mem_ck,                       //                             .mem_ck
	output wire        memory_mem_ck_n,                     //                             .mem_ck_n
	output wire        memory_mem_cke,                      //                             .mem_cke
	output wire        memory_mem_cs_n,                     //                             .mem_cs_n
	output wire        memory_mem_ras_n,                    //                             .mem_ras_n
	output wire        memory_mem_cas_n,                    //                             .mem_cas_n
	output wire        memory_mem_we_n,                     //                             .mem_we_n
	output wire        memory_mem_reset_n,                  //                             .mem_reset_n
	inout  wire [7:0]  memory_mem_dq,                       //                             .mem_dq
	inout  wire        memory_mem_dqs,                      //                             .mem_dqs
	inout  wire        memory_mem_dqs_n,                    //                             .mem_dqs_n
	output wire        memory_mem_odt,                      //                             .mem_odt
	output wire        memory_mem_dm,                       //                             .mem_dm
	input  wire        memory_oct_rzqin,                    //                             .oct_rzqin
	output wire [7:0]  pio_0_external_connection_export,    //    pio_0_external_connection.export
	input  wire        pll_0_reset_reset,                   //                  pll_0_reset.reset
	input  wire        reset_reset_n /*verilator public*/,  //                        reset.reset_n
	input  wire [7:0]  switches_external_connection_export, // switches_external_connection.export
	output wire        sys_sdram_pll_0_sdram_clk_clk,       //    sys_sdram_pll_0_sdram_clk.clk
	output wire        vga_dac_CLK,                         //                      vga_dac.CLK
	output wire        vga_dac_HS,                          //                             .HS
	output wire        vga_dac_VS,                          //                             .VS
	output wire        vga_dac_BLANK,                       //                             .BLANK
	output wire        vga_dac_SYNC,                        //                             .SYNC
	output wire [7:0]  vga_dac_R,                           //                             .R
	output wire [7:0]  vga_dac_G,                           //                             .G
	output wire [7:0]  vga_dac_B,                           //                             .B
	output wire [12:0] vram_wire_addr,                      //                    vram_wire.addr
	output wire [1:0]  vram_wire_ba,                        //                             .ba
	output wire        vram_wire_cas_n,                     //                             .cas_n
	output wire        vram_wire_cke,                       //                             .cke
	output wire        vram_wire_cs_n,                      //                             .cs_n
	inout  wire [15:0] vram_wire_dq,                        //                             .dq
	output wire [1:0]  vram_wire_dqm,                       //                             .dqm
	output wire        vram_wire_ras_n,                     //                             .ras_n
	output wire        vram_wire_we_n                       //                             .we_n
);

	logic[31:0]  avl_address /*verilator public*/;
	logic        avl_read /*verilator public*/;
	logic        avl_write /*verilator public*/;
	logic        avl_irq /*verilator public_flat_rw @(negedge clk_clk)*/;
	logic[127:0] avl_readdata /*verilator public_flat_rw @(negedge clk_clk)*/;
	logic[127:0] avl_writedata /*verilator public*/;
	logic        avl_waitrequest /*verilator public_flat_rw @(negedge clk_clk)*/;
	logic[15:0]  avl_byteenable /*verilator public*/;

	logic[31:0] core_avl_address;
	logic       core_avl_read;
	logic       core_avl_write;
	logic[31:0] core_avl_readdata;
	logic[31:0] core_avl_writedata;
	logic       core_avl_waitrequest;
	logic[3:0]  core_avl_byteenable;

	core cpu0
	(
		.clk(clk_clk),
		.rst_n(reset_reset_n),
		.step(cpu_0_mp_step),
		.breakpoint(cpu_0_mp_breakpoint),
		.cpu_halt(cpu_0_mp_cpu_halt),
		.cpu_halted(cpu_0_mp_cpu_halted),
		.avl_address(core_avl_address),
		.avl_read(core_avl_read),
		.avl_write(core_avl_write),
		.avl_readdata(core_avl_readdata),
		.avl_writedata(core_avl_writedata),
		.avl_waitrequest(core_avl_waitrequest),
		.avl_byteenable(core_avl_byteenable),
		.*
	);

	vga_domain vga
	(
		.*
	);

	ring_req data_0, data_1, data_2, data_3;
	ring_token token_0, token_1, token_2, token_3;

	logic data_valid_0, data_valid_1, data_valid_2, data_valid_3,
	      data_ready_0, data_ready_1, data_ready_2, data_ready_3,
	      token_valid_0, token_valid_1, token_valid_2, token_valid_3;

	cache #(.TOKEN_AT_RESET(0)) cache0
	(
		.clk(clk_clk),
		.rst_n(reset_reset_n),
		.core_address(core_avl_address[31:2]),
		.core_read(core_avl_read),
		.core_write(core_avl_write),
		.core_writedata(core_avl_writedata),
		.core_byteenable(core_avl_byteenable),
		.core_waitrequest(core_avl_waitrequest),
		.core_readdata(core_avl_readdata),

		//.dbg_address(),
		.dbg_read(0),
		.dbg_write(0),
		.dbg_writedata(),
		.dbg_waitrequest(),
		.dbg_readdata(),

		.mem_waitrequest(avl_waitrequest),
		.mem_readdata(avl_readdata),
		.mem_address(avl_address),
		.mem_read(avl_read),
		.mem_write(avl_write),
		.mem_writedata(avl_writedata),
		.mem_byteenable(avl_byteenable),

		.in_data_valid(data_valid_3),
		.in_data(data_3),
		.in_data_ready(data_ready_0),

		.out_data_valid(data_valid_0),
		.out_data(data_0),
		.out_data_ready(data_ready_1),

		.in_token(token_3),
		.in_token_valid(token_valid_3),

		.out_token(token_0),
		.out_token_valid(token_valid_0)
	);

	cache #(.TOKEN_AT_RESET(0)) cache1
	(
		.clk(clk_clk),
		.rst_n(reset_reset_n),
		.core_address(),
		.core_read(0),
		.core_write(0),
		.core_writedata(),
		.core_byteenable(),
		.core_waitrequest(),
		.core_readdata(),

		//.dbg_address(),
		.dbg_read(0),
		.dbg_write(0),
		.dbg_writedata(),
		.dbg_waitrequest(),
		.dbg_readdata(),

		.mem_waitrequest(1),
		.mem_readdata(),
		.mem_address(),
		.mem_read(),
		.mem_write(),
		.mem_writedata(),
		.mem_byteenable(),

		.in_data_valid(data_valid_0),
		.in_data(data_0),
		.in_data_ready(data_ready_1),

		.out_data_valid(data_valid_1),
		.out_data(data_1),
		.out_data_ready(data_ready_2),

		.in_token(token_0),
		.in_token_valid(token_valid_0),

		.out_token(token_1),
		.out_token_valid(token_valid_1)
	);

	cache #(.TOKEN_AT_RESET(0)) cache2
	(
		.clk(clk_clk),
		.rst_n(reset_reset_n),
		.core_address(),
		.core_read(0),
		.core_write(0),
		.core_writedata(),
		.core_byteenable(),
		.core_waitrequest(),
		.core_readdata(),

		//.dbg_address(),
		.dbg_read(0),
		.dbg_write(0),
		.dbg_writedata(),
		.dbg_waitrequest(),
		.dbg_readdata(),

		.mem_waitrequest(1),
		.mem_readdata(),
		.mem_address(),
		.mem_read(),
		.mem_write(),
		.mem_writedata(),
		.mem_byteenable(),

		.in_data_valid(data_valid_1),
		.in_data(data_1),
		.in_data_ready(data_ready_2),

		.out_data_valid(data_valid_2),
		.out_data(data_2),
		.out_data_ready(data_ready_3),

		.in_token(token_1),
		.in_token_valid(token_valid_1),

		.out_token(token_2),
		.out_token_valid(token_valid_2)
	);

	cache #(.TOKEN_AT_RESET(1)) cache3
	(
		.clk(clk_clk),
		.rst_n(reset_reset_n),
		.core_address(),
		.core_read(0),
		.core_write(0),
		.core_writedata(),
		.core_byteenable(),
		.core_waitrequest(),
		.core_readdata(),

		//.dbg_address(),
		.dbg_read(0),
		.dbg_write(0),
		.dbg_writedata(),
		.dbg_waitrequest(),
		.dbg_readdata(),

		.mem_waitrequest(1),
		.mem_readdata(),
		.mem_address(),
		.mem_read(),
		.mem_write(),
		.mem_writedata(),
		.mem_byteenable(),

		.in_data_valid(data_valid_2),
		.in_data(data_2),
		.in_data_ready(data_ready_3),

		.out_data_valid(data_valid_3),
		.out_data(data_3),
		.out_data_ready(data_ready_0),

		.in_token(token_2),
		.in_token_valid(token_valid_2),

		.out_token(token_3),
		.out_token_valid(token_valid_3)
	);

endmodule