| `default_nettype none |
| |
| `ifndef CLOCK_HZ |
| `define CLOCK_HZ 100_000_000 |
| `endif |
| |
| module soc( |
| `ifdef USE_POWER_PINS |
| inout vccd1, // User area 1 1.8V supply |
| inout vssd1, // User area 1 digital ground |
| `endif |
| input clk_i, |
| input rst_i, |
| |
| output LED, |
| input MCU_UART_TX, |
| output MCU_UART_RX, |
| |
| input jtag_trst, |
| input jtag_tms, |
| input jtag_tdi, |
| output jtag_tdo, |
| input jtag_tck, |
| |
| input mprj_ack_i, |
| input [31:0] mprj_dat_i, |
| output mprj_cyc_o, |
| output mprj_stb_o, |
| output mprj_we_o, |
| output [3:0] mprj_sel_o, |
| output [31:0] mprj_adr_o, |
| output [31:0] mprj_dat_o, |
| |
| output [3:0] o_wmask0, |
| output [8:0] o_waddr0, |
| output [31:0] o_din0, |
| input [31:0] i_dout0, |
| output o_web0, |
| output o_csb0, |
| output [8:0] o_addr1, |
| input [31:0] i_dout1, |
| output o_csb1, |
| |
| output [3:0] o_wmask0_1, |
| output [8:0] o_waddr0_1, |
| output [31:0] o_din0_1, |
| input [31:0] i_dout0_1, |
| output o_web0_1, |
| output o_csb0_1, |
| output [8:0] o_addr1_1, |
| input [31:0] i_dout1_1, |
| output o_csb1_1 |
| ); |
| |
| /***************************************************************************/ |
| // THE BASE ADDRESSES SHOULD MATCH yb_interconnect.yml |
| parameter ROM_BASE_ADDRESS = 32'h3000_0000; |
| parameter RAM_BASE_ADDRESS = 32'h3000_3000; |
| parameter TIMER_BASE_ADDRESS = 32'h4000_0000; |
| parameter UART_BASE_ADR = 32'h4000_1000; |
| parameter LED_BASE_ADR = 32'h4000_2000; |
| //`include "openlane_test/wb_interconnect.vh" |
| // THIS FILE IS AUTOGENERATED BY wb_intercon_gen |
| // ANY MANUAL CHANGES WILL BE LOST |
| wire [31:0] wb_m2s_cpu0_ibus_adr; |
| wire [31:0] wb_m2s_cpu0_ibus_dat; |
| wire [3:0] wb_m2s_cpu0_ibus_sel; |
| wire wb_m2s_cpu0_ibus_we; |
| wire wb_m2s_cpu0_ibus_cyc; |
| wire wb_m2s_cpu0_ibus_stb; |
| wire [2:0] wb_m2s_cpu0_ibus_cti; |
| wire [1:0] wb_m2s_cpu0_ibus_bte; |
| wire [31:0] wb_s2m_cpu0_ibus_dat; |
| wire wb_s2m_cpu0_ibus_ack; |
| wire wb_s2m_cpu0_ibus_err; |
| wire wb_s2m_cpu0_ibus_rty; |
| wire [31:0] wb_m2s_cpu0_dbus_adr; |
| wire [31:0] wb_m2s_cpu0_dbus_dat; |
| wire [3:0] wb_m2s_cpu0_dbus_sel; |
| wire wb_m2s_cpu0_dbus_we; |
| wire wb_m2s_cpu0_dbus_cyc; |
| wire wb_m2s_cpu0_dbus_stb; |
| wire [2:0] wb_m2s_cpu0_dbus_cti; |
| wire [1:0] wb_m2s_cpu0_dbus_bte; |
| wire [31:0] wb_s2m_cpu0_dbus_dat; |
| wire wb_s2m_cpu0_dbus_ack; |
| wire wb_s2m_cpu0_dbus_err; |
| wire wb_s2m_cpu0_dbus_rty; |
| wire [31:0] wb_m2s_mgmt_adr; |
| wire [31:0] wb_m2s_mgmt_dat; |
| wire [3:0] wb_m2s_mgmt_sel; |
| wire wb_m2s_mgmt_we; |
| wire wb_m2s_mgmt_cyc; |
| wire wb_m2s_mgmt_stb; |
| wire [2:0] wb_m2s_mgmt_cti; |
| wire [1:0] wb_m2s_mgmt_bte; |
| wire [31:0] wb_s2m_mgmt_dat; |
| wire wb_s2m_mgmt_ack; |
| wire wb_s2m_mgmt_err; |
| wire wb_s2m_mgmt_rty; |
| wire [31:0] wb_m2s_timer0_adr; |
| wire [31:0] wb_m2s_timer0_dat; |
| wire [3:0] wb_m2s_timer0_sel; |
| wire wb_m2s_timer0_we; |
| wire wb_m2s_timer0_cyc; |
| wire wb_m2s_timer0_stb; |
| wire [2:0] wb_m2s_timer0_cti; |
| wire [1:0] wb_m2s_timer0_bte; |
| wire [31:0] wb_s2m_timer0_dat; |
| wire wb_s2m_timer0_ack; |
| wire wb_s2m_timer0_err; |
| wire wb_s2m_timer0_rty; |
| wire [31:0] wb_m2s_uart0_adr; |
| wire [31:0] wb_m2s_uart0_dat; |
| wire [3:0] wb_m2s_uart0_sel; |
| wire wb_m2s_uart0_we; |
| wire wb_m2s_uart0_cyc; |
| wire wb_m2s_uart0_stb; |
| wire [2:0] wb_m2s_uart0_cti; |
| wire [1:0] wb_m2s_uart0_bte; |
| wire [31:0] wb_s2m_uart0_dat; |
| wire wb_s2m_uart0_ack; |
| wire wb_s2m_uart0_err; |
| wire wb_s2m_uart0_rty; |
| wire [31:0] wb_m2s_led0_adr; |
| wire [31:0] wb_m2s_led0_dat; |
| wire [3:0] wb_m2s_led0_sel; |
| wire wb_m2s_led0_we; |
| wire wb_m2s_led0_cyc; |
| wire wb_m2s_led0_stb; |
| wire [2:0] wb_m2s_led0_cti; |
| wire [1:0] wb_m2s_led0_bte; |
| wire [31:0] wb_s2m_led0_dat; |
| wire wb_s2m_led0_ack; |
| wire wb_s2m_led0_err; |
| wire wb_s2m_led0_rty; |
| wire [31:0] wb_m2s_cpu0_rom_adr; |
| wire [31:0] wb_m2s_cpu0_rom_dat; |
| wire [3:0] wb_m2s_cpu0_rom_sel; |
| wire wb_m2s_cpu0_rom_we; |
| wire wb_m2s_cpu0_rom_cyc; |
| wire wb_m2s_cpu0_rom_stb; |
| wire [2:0] wb_m2s_cpu0_rom_cti; |
| wire [1:0] wb_m2s_cpu0_rom_bte; |
| wire [31:0] wb_s2m_cpu0_rom_dat; |
| wire wb_s2m_cpu0_rom_ack; |
| wire wb_s2m_cpu0_rom_err; |
| wire wb_s2m_cpu0_rom_rty; |
| wire [31:0] wb_m2s_cpu0_ram_adr; |
| wire [31:0] wb_m2s_cpu0_ram_dat; |
| wire [3:0] wb_m2s_cpu0_ram_sel; |
| wire wb_m2s_cpu0_ram_we; |
| wire wb_m2s_cpu0_ram_cyc; |
| wire wb_m2s_cpu0_ram_stb; |
| wire [2:0] wb_m2s_cpu0_ram_cti; |
| wire [1:0] wb_m2s_cpu0_ram_bte; |
| wire [31:0] wb_s2m_cpu0_ram_dat; |
| wire wb_s2m_cpu0_ram_ack; |
| wire wb_s2m_cpu0_ram_err; |
| wire wb_s2m_cpu0_ram_rty; |
| |
| wb_interconnect wb_intercon0( |
| .wb_clk_i (wb_clk), |
| .wb_rst_i (wb_rst), |
| .wb_cpu0_ibus_adr_i (wb_m2s_cpu0_ibus_adr), |
| .wb_cpu0_ibus_dat_i (wb_m2s_cpu0_ibus_dat), |
| .wb_cpu0_ibus_sel_i (wb_m2s_cpu0_ibus_sel), |
| .wb_cpu0_ibus_we_i (wb_m2s_cpu0_ibus_we), |
| .wb_cpu0_ibus_cyc_i (wb_m2s_cpu0_ibus_cyc), |
| .wb_cpu0_ibus_stb_i (wb_m2s_cpu0_ibus_stb), |
| .wb_cpu0_ibus_cti_i (wb_m2s_cpu0_ibus_cti), |
| .wb_cpu0_ibus_bte_i (wb_m2s_cpu0_ibus_bte), |
| .wb_cpu0_ibus_dat_o (wb_s2m_cpu0_ibus_dat), |
| .wb_cpu0_ibus_ack_o (wb_s2m_cpu0_ibus_ack), |
| .wb_cpu0_ibus_err_o (wb_s2m_cpu0_ibus_err), |
| .wb_cpu0_ibus_rty_o (wb_s2m_cpu0_ibus_rty), |
| .wb_cpu0_dbus_adr_i (wb_m2s_cpu0_dbus_adr), |
| .wb_cpu0_dbus_dat_i (wb_m2s_cpu0_dbus_dat), |
| .wb_cpu0_dbus_sel_i (wb_m2s_cpu0_dbus_sel), |
| .wb_cpu0_dbus_we_i (wb_m2s_cpu0_dbus_we), |
| .wb_cpu0_dbus_cyc_i (wb_m2s_cpu0_dbus_cyc), |
| .wb_cpu0_dbus_stb_i (wb_m2s_cpu0_dbus_stb), |
| .wb_cpu0_dbus_cti_i (wb_m2s_cpu0_dbus_cti), |
| .wb_cpu0_dbus_bte_i (wb_m2s_cpu0_dbus_bte), |
| .wb_cpu0_dbus_dat_o (wb_s2m_cpu0_dbus_dat), |
| .wb_cpu0_dbus_ack_o (wb_s2m_cpu0_dbus_ack), |
| .wb_cpu0_dbus_err_o (wb_s2m_cpu0_dbus_err), |
| .wb_cpu0_dbus_rty_o (wb_s2m_cpu0_dbus_rty), |
| .wb_mgmt_adr_i (wb_m2s_mgmt_adr), |
| .wb_mgmt_dat_i (wb_m2s_mgmt_dat), |
| .wb_mgmt_sel_i (wb_m2s_mgmt_sel), |
| .wb_mgmt_we_i (wb_m2s_mgmt_we), |
| .wb_mgmt_cyc_i (wb_m2s_mgmt_cyc), |
| .wb_mgmt_stb_i (wb_m2s_mgmt_stb), |
| .wb_mgmt_cti_i (wb_m2s_mgmt_cti), |
| .wb_mgmt_bte_i (wb_m2s_mgmt_bte), |
| .wb_mgmt_dat_o (wb_s2m_mgmt_dat), |
| .wb_mgmt_ack_o (wb_s2m_mgmt_ack), |
| .wb_mgmt_err_o (wb_s2m_mgmt_err), |
| .wb_mgmt_rty_o (wb_s2m_mgmt_rty), |
| .wb_timer0_adr_o (wb_m2s_timer0_adr), |
| .wb_timer0_dat_o (wb_m2s_timer0_dat), |
| .wb_timer0_sel_o (wb_m2s_timer0_sel), |
| .wb_timer0_we_o (wb_m2s_timer0_we), |
| .wb_timer0_cyc_o (wb_m2s_timer0_cyc), |
| .wb_timer0_stb_o (wb_m2s_timer0_stb), |
| .wb_timer0_cti_o (wb_m2s_timer0_cti), |
| .wb_timer0_bte_o (wb_m2s_timer0_bte), |
| .wb_timer0_dat_i (wb_s2m_timer0_dat), |
| .wb_timer0_ack_i (wb_s2m_timer0_ack), |
| .wb_timer0_err_i (wb_s2m_timer0_err), |
| .wb_timer0_rty_i (wb_s2m_timer0_rty), |
| .wb_uart0_adr_o (wb_m2s_uart0_adr), |
| .wb_uart0_dat_o (wb_m2s_uart0_dat), |
| .wb_uart0_sel_o (wb_m2s_uart0_sel), |
| .wb_uart0_we_o (wb_m2s_uart0_we), |
| .wb_uart0_cyc_o (wb_m2s_uart0_cyc), |
| .wb_uart0_stb_o (wb_m2s_uart0_stb), |
| .wb_uart0_cti_o (wb_m2s_uart0_cti), |
| .wb_uart0_bte_o (wb_m2s_uart0_bte), |
| .wb_uart0_dat_i (wb_s2m_uart0_dat), |
| .wb_uart0_ack_i (wb_s2m_uart0_ack), |
| .wb_uart0_err_i (wb_s2m_uart0_err), |
| .wb_uart0_rty_i (wb_s2m_uart0_rty), |
| .wb_led0_adr_o (wb_m2s_led0_adr), |
| .wb_led0_dat_o (wb_m2s_led0_dat), |
| .wb_led0_sel_o (wb_m2s_led0_sel), |
| .wb_led0_we_o (wb_m2s_led0_we), |
| .wb_led0_cyc_o (wb_m2s_led0_cyc), |
| .wb_led0_stb_o (wb_m2s_led0_stb), |
| .wb_led0_cti_o (wb_m2s_led0_cti), |
| .wb_led0_bte_o (wb_m2s_led0_bte), |
| .wb_led0_dat_i (wb_s2m_led0_dat), |
| .wb_led0_ack_i (wb_s2m_led0_ack), |
| .wb_led0_err_i (wb_s2m_led0_err), |
| .wb_led0_rty_i (wb_s2m_led0_rty), |
| .wb_cpu0_rom_adr_o (wb_m2s_cpu0_rom_adr), |
| .wb_cpu0_rom_dat_o (wb_m2s_cpu0_rom_dat), |
| .wb_cpu0_rom_sel_o (wb_m2s_cpu0_rom_sel), |
| .wb_cpu0_rom_we_o (wb_m2s_cpu0_rom_we), |
| .wb_cpu0_rom_cyc_o (wb_m2s_cpu0_rom_cyc), |
| .wb_cpu0_rom_stb_o (wb_m2s_cpu0_rom_stb), |
| .wb_cpu0_rom_cti_o (wb_m2s_cpu0_rom_cti), |
| .wb_cpu0_rom_bte_o (wb_m2s_cpu0_rom_bte), |
| .wb_cpu0_rom_dat_i (wb_s2m_cpu0_rom_dat), |
| .wb_cpu0_rom_ack_i (wb_s2m_cpu0_rom_ack), |
| .wb_cpu0_rom_err_i (wb_s2m_cpu0_rom_err), |
| .wb_cpu0_rom_rty_i (wb_s2m_cpu0_rom_rty), |
| .wb_cpu0_ram_adr_o (wb_m2s_cpu0_ram_adr), |
| .wb_cpu0_ram_dat_o (wb_m2s_cpu0_ram_dat), |
| .wb_cpu0_ram_sel_o (wb_m2s_cpu0_ram_sel), |
| .wb_cpu0_ram_we_o (wb_m2s_cpu0_ram_we), |
| .wb_cpu0_ram_cyc_o (wb_m2s_cpu0_ram_cyc), |
| .wb_cpu0_ram_stb_o (wb_m2s_cpu0_ram_stb), |
| .wb_cpu0_ram_cti_o (wb_m2s_cpu0_ram_cti), |
| .wb_cpu0_ram_bte_o (wb_m2s_cpu0_ram_bte), |
| .wb_cpu0_ram_dat_i (wb_s2m_cpu0_ram_dat), |
| .wb_cpu0_ram_ack_i (wb_s2m_cpu0_ram_ack), |
| .wb_cpu0_ram_err_i (wb_s2m_cpu0_ram_err), |
| .wb_cpu0_ram_rty_i (wb_s2m_cpu0_ram_rty) |
| ); |
| /***************************************************************************/ |
| |
| assign mprj_adr_o = wb_m2s_mgmt_adr; |
| assign mprj_dat_o = wb_m2s_mgmt_dat; |
| assign mprj_sel_o = wb_m2s_mgmt_sel; |
| assign mprj_we_o = wb_m2s_mgmt_we; |
| assign mprj_cyc_o = wb_m2s_mgmt_cyc; |
| assign mprj_stb_o = wb_m2s_mgmt_stb; |
| assign wb_s2m_mgmt_dat = mprj_dat_i; |
| assign wb_s2m_mgmt_ack = mprj_ack_i; |
| |
| wire wb_rst = rst_i; |
| wire wb_clk = clk_i; |
| |
| `ifdef USE_MEMRAM |
| wb_ram cpu0_ram ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .i_clk(wb_clk), |
| .i_reset(wb_rst), |
| .i_wb_adr(wb_m2s_cpu0_ram_adr), |
| .i_wb_dat(wb_m2s_cpu0_ram_dat), |
| .i_wb_sel(wb_m2s_cpu0_ram_sel), |
| .i_wb_we (wb_m2s_cpu0_ram_we), |
| .i_wb_cyc(wb_m2s_cpu0_ram_cyc), |
| .i_wb_stb(wb_m2s_cpu0_ram_stb), |
| .o_wb_dat(wb_s2m_cpu0_ram_dat), |
| .o_wb_ack(wb_s2m_cpu0_ram_ack) |
| ); |
| wb_ram #( |
| `ifdef CODE_IN_ROM |
| .INITIAL_HEX("firmware/ice40_soc_fw.hex") |
| `endif |
| ) cpu0_rom ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .i_clk(wb_clk), |
| .i_reset(wb_rst), |
| .i_wb_adr(wb_m2s_cpu0_rom_adr), |
| .i_wb_dat(wb_m2s_cpu0_rom_dat), |
| .i_wb_sel(wb_m2s_cpu0_rom_sel), |
| .i_wb_we (wb_m2s_cpu0_rom_we), |
| .i_wb_cyc(wb_m2s_cpu0_rom_cyc), |
| .i_wb_stb(wb_m2s_cpu0_rom_stb), |
| .o_wb_dat(wb_s2m_cpu0_rom_dat), |
| .o_wb_ack(wb_s2m_cpu0_rom_ack) |
| ); |
| `else //USE_MEMRAM |
| wb_openram_wrapper #( |
| .BASE_ADDR(RAM_BASE_ADDRESS), |
| .ADDR_WIDTH(9) //log2(512) |
| ) wb_openram0 ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .wb_clk_i(wb_clk), |
| .wb_rst_i(wb_rst), |
| .wbs_adr_i(wb_m2s_cpu0_ram_adr), |
| .wbs_dat_i(wb_m2s_cpu0_ram_dat), |
| .wbs_sel_i(wb_m2s_cpu0_ram_sel), |
| .wbs_we_i(wb_m2s_cpu0_ram_we), |
| .wbs_cyc_i(wb_m2s_cpu0_ram_cyc), |
| .wbs_stb_i(wb_m2s_cpu0_ram_stb), |
| .wbs_dat_o(wb_s2m_cpu0_ram_dat), |
| .wbs_ack_o(wb_s2m_cpu0_ram_ack), |
| .ram_clk0(wb_clk), |
| .ram_csb0(o_csb0), |
| .ram_web0(o_web0), |
| .ram_wmask0(o_wmask0), |
| .ram_addr0(o_waddr0), |
| .ram_din0(o_din0), |
| .ram_dout0(i_dout0), |
| .ram_clk1(wb_clk), |
| .ram_csb1(o_csb1), |
| .ram_addr1(o_addr1), |
| .ram_dout1(i_dout1) |
| ); |
| wb_openram_wrapper #( |
| .BASE_ADDR(ROM_BASE_ADDRESS), |
| .ADDR_WIDTH(9) //log2(512) |
| ) wb_openram1 ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .wb_clk_i(wb_clk), |
| .wb_rst_i(wb_rst), |
| .wbs_adr_i(wb_m2s_cpu0_rom_adr), |
| .wbs_dat_i(wb_m2s_cpu0_rom_dat), |
| .wbs_sel_i(wb_m2s_cpu0_rom_sel), |
| .wbs_we_i(wb_m2s_cpu0_rom_we), |
| .wbs_cyc_i(wb_m2s_cpu0_rom_cyc), |
| .wbs_stb_i(wb_m2s_cpu0_rom_stb), |
| .wbs_dat_o(wb_s2m_cpu0_rom_dat), |
| .wbs_ack_o(wb_s2m_cpu0_rom_ack), |
| .ram_clk0(wb_clk), |
| .ram_csb0(o_csb0_1), |
| .ram_web0(o_web0_1), |
| .ram_wmask0(o_wmask0_1), |
| .ram_addr0(o_waddr0_1), |
| .ram_din0(o_din0_1), |
| .ram_dout0(i_dout0_1), |
| .ram_clk1(wb_clk), |
| .ram_csb1(o_csb1_1), |
| .ram_addr1(o_addr1_1), |
| .ram_dout1(i_dout1_1) |
| ); |
| `endif //USE_MEMRAM |
| |
| // Timer for generating the timer interrupt |
| wire timer_interrupt; |
| timer_wb #( |
| .DEFAULT_PRESCALER(`CLOCK_HZ / 1000 - 1) |
| ) timer0 ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .i_clk(wb_clk), |
| .i_reset(wb_rst), |
| .o_timer_trigger(timer_interrupt), |
| .i_wb_adr(wb_m2s_timer0_adr), |
| .i_wb_dat(wb_m2s_timer0_dat), |
| .i_wb_sel(wb_m2s_timer0_sel), |
| .i_wb_we (wb_m2s_timer0_we), |
| .i_wb_cyc(wb_m2s_timer0_cyc), |
| .i_wb_stb(wb_m2s_timer0_stb), |
| .o_wb_dat(wb_s2m_timer0_dat), |
| .o_wb_ack(wb_s2m_timer0_ack) |
| ); |
| |
| // Uart for console logging |
| `ifndef USE_OBSOLETE_UART |
| simpleuart_wb simpleuart ( |
| .wb_clk_i(wb_clk), |
| .wb_rst_i(wb_rst), |
| .wb_adr_i(wb_m2s_uart0_adr), |
| .wb_dat_i(wb_m2s_uart0_dat), |
| .wb_sel_i(wb_m2s_uart0_sel), |
| .wb_we_i(wb_m2s_uart0_we), |
| .wb_cyc_i(wb_m2s_uart0_cyc), |
| .wb_stb_i(wb_m2s_uart0_stb), |
| .wb_ack_o(wb_s2m_uart0_ack), |
| .wb_dat_o(wb_s2m_uart0_dat), |
| |
| .ser_tx(MCU_UART_RX), |
| .ser_rx(MCU_UART_TX) |
| ); |
| `else |
| uart_wb #( |
| .TX_BUFSIZE(32), |
| .RX_BUFSIZE(32), |
| .DATA_WIDTH(8) |
| ) uart0 ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .i_clk(wb_clk), |
| .i_reset(wb_rst), |
| .i_uart_rx(MCU_UART_TX), |
| .o_uart_tx(MCU_UART_RX), |
| .i_wb_adr(wb_m2s_uart0_adr), |
| .i_wb_dat(wb_m2s_uart0_dat), |
| .i_wb_sel(wb_m2s_uart0_sel), |
| .i_wb_we (wb_m2s_uart0_we), |
| .i_wb_cyc(wb_m2s_uart0_cyc), |
| .i_wb_stb(wb_m2s_uart0_stb), |
| .o_wb_dat(wb_s2m_uart0_dat), |
| .o_wb_ack(wb_s2m_uart0_ack) |
| ); |
| `endif |
| |
| // LED |
| wb_led led ( |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| .i_clk(wb_clk), |
| .i_reset(wb_rst), |
| .o_led(LED), |
| .i_wb_adr(wb_m2s_led0_adr), |
| .i_wb_dat(wb_m2s_led0_dat), |
| .i_wb_sel(wb_m2s_led0_sel), |
| .i_wb_we (wb_m2s_led0_we), |
| .i_wb_cyc(wb_m2s_led0_cyc), |
| .i_wb_stb(wb_m2s_led0_stb), |
| .o_wb_dat(wb_s2m_led0_dat), |
| .o_wb_ack(wb_s2m_led0_ack) |
| ); |
| |
| /* |
| # CPU |
| cd riscv/SpinalHDL |
| sbt clean |
| sbt compile |
| sbt tasks |
| sbt publishLocal |
| cd riscv/VexRiscv |
| sbt "show discoveredMainClasses" |
| sbt "runMain vexriscv.demo.GenVexRiscv" |
| sbt "runMain vexriscv.demo.GenRB" |
| */ |
| |
| VexRiscv cpu0 ( |
| /* |
| `ifdef USE_POWER_PINS |
| .vccd1(vccd1), // User area 1 1.8V power |
| .vssd1(vssd1), // User area 1 digital ground |
| `endif |
| */ |
| .clk(wb_clk), |
| .reset(wb_rst), |
| |
| .timerInterrupt(timer_interrupt), |
| .externalInterrupt(1'b0), |
| .softwareInterrupt(1'b0), |
| |
| .iBusWishbone_CYC(wb_m2s_cpu0_ibus_cyc), |
| .iBusWishbone_STB(wb_m2s_cpu0_ibus_stb), |
| .iBusWishbone_ACK(wb_s2m_cpu0_ibus_ack), |
| .iBusWishbone_WE(wb_m2s_cpu0_ibus_we), |
| .iBusWishbone_ADR(wb_m2s_cpu0_ibus_adr[31:2]), // Low 2 bits are always zero |
| .iBusWishbone_DAT_MISO(wb_s2m_cpu0_ibus_dat), |
| .iBusWishbone_DAT_MOSI(wb_m2s_cpu0_ibus_dat), |
| .iBusWishbone_SEL(wb_m2s_cpu0_ibus_sel), |
| .iBusWishbone_ERR(wb_s2m_cpu0_ibus_err), |
| .iBusWishbone_BTE(wb_m2s_cpu0_ibus_bte), |
| .iBusWishbone_CTI(wb_m2s_cpu0_ibus_cti), |
| |
| .dBusWishbone_CYC(wb_m2s_cpu0_dbus_cyc), |
| .dBusWishbone_STB(wb_m2s_cpu0_dbus_stb), |
| .dBusWishbone_ACK(wb_s2m_cpu0_dbus_ack), |
| .dBusWishbone_WE(wb_m2s_cpu0_dbus_we), |
| .dBusWishbone_ADR(wb_m2s_cpu0_dbus_adr[31:2]), // Low 2 bits are always zero |
| .dBusWishbone_DAT_MISO(wb_s2m_cpu0_dbus_dat), |
| .dBusWishbone_DAT_MOSI(wb_m2s_cpu0_dbus_dat), |
| .dBusWishbone_SEL(wb_m2s_cpu0_dbus_sel), |
| .dBusWishbone_ERR(wb_s2m_cpu0_dbus_err), |
| .dBusWishbone_BTE(wb_m2s_cpu0_dbus_bte), |
| .dBusWishbone_CTI(wb_m2s_cpu0_dbus_cti), |
| |
| .jtag_rst(jtag_trst), |
| .jtag_tms(jtag_tms), |
| .jtag_tdi(jtag_tdi), |
| .jtag_tdo(jtag_tdo), |
| .jtag_tck(jtag_tck) |
| ); |
| |
| endmodule |
