SummerCart64/fw/rtl/cpu/cpu_soc.sv

121 lines
2.5 KiB
Systemverilog

module cpu_soc (
if_system.sys sys,
if_config.cpu cfg,
if_dma dma,
if_sdram.cpu sdram,
if_flashram.cpu flashram,
if_si.cpu si,
if_flash.cpu flash,
input [7:0] gpio_i,
output [7:0] gpio_o,
output [7:0] gpio_oe,
output i2c_scl,
inout i2c_sda,
output usb_clk,
output usb_cs,
input usb_miso,
inout [3:0] usb_miosi,
input usb_pwren,
input uart_rxd,
output uart_txd,
output sd_clk,
inout sd_cmd,
inout [3:0] sd_dat
);
if_cpu_bus bus ();
cpu_wrapper cpu_wrapper_inst (
.sys(sys),
.bus(bus)
);
cpu_ram cpu_ram_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_RAM].device)
);
cpu_flash cpu_flash_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_FLASH].device),
.flash(flash)
);
cpu_gpio cpu_gpio_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_GPIO].device),
.gpio_i(gpio_i),
.gpio_o(gpio_o),
.gpio_oe(gpio_oe)
);
cpu_i2c cpu_i2c_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_I2C].device),
.i2c_scl(i2c_scl),
.i2c_sda(i2c_sda)
);
cpu_usb cpu_usb_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_USB].device),
.dma(dma.at[sc64::ID_DMA_USB].device),
.usb_clk(usb_clk),
.usb_cs(usb_cs),
.usb_miso(usb_miso),
.usb_miosi(usb_miosi),
.usb_pwren(usb_pwren)
);
generate
if (sc64::CPU_HAS_UART) begin
cpu_uart cpu_uart_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_UART].device),
.uart_rxd(uart_rxd),
.uart_txd(uart_txd)
);
end
endgenerate
cpu_dma cpu_dma_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_DMA].device),
.dma(dma)
);
cpu_cfg cpu_cfg_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_CFG].device),
.cfg(cfg)
);
cpu_sdram cpu_sdram_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_SDRAM].device),
.sdram(sdram)
);
cpu_flashram cpu_flashram_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_FLASHRAM].device),
.flashram(flashram)
);
cpu_si cpu_si_inst (
.sys(sys),
.bus(bus.at[sc64::ID_CPU_SI].device),
.si(si)
);
assign sd_clk = 1'bZ;
assign sd_cmd = 1'bZ;
assign sd_dat = 4'bZZZZ;
endmodule