|
|
`timescale 1ns/100ps
|
|
|
|
//set RTL for simulation, override FPGA specific definitions (JTAG TAP, MEMORY and CLOCK DIVIDER)
|
//set RTL for simulation, override FPGA specific definitions (JTAG TAP, MEMORY and CLOCK DIVIDER)
|
`define GENERIC_FPGA
|
`define GENERIC_FPGA
|
`define MEMORY_MODEL //simulation uses a memory model enabling INITIALIZE_MEMORY_MODEL. If you comment this, START_UP might be interesting.
|
`define MEMORY_MODEL //simulation uses a memory model enabling INITIALIZE_MEMORY_MODEL. If you comment this, START_UP might be interesting.
|
`define NO_CLOCK_DIVISION //if commented out, generic clock division is implemented (odd divisors are rounded down)
|
`define NO_CLOCK_DIVISION //if commented out, generic clock division is implemented (odd divisors are rounded down)
|
//~set RTL for simulation, override FPGA specific definitions (JTAG TAP, MEMORY and CLOCK DIVIDER)
|
//~set RTL for simulation, override FPGA specific definitions (JTAG TAP, MEMORY and CLOCK DIVIDER)
|
|
|
`define FREQ_NUM_FOR_NS 1000000000
|
`define FREQ_NUM_FOR_NS 1000000000
|
|
|
`define FREQ 25000000
|
`define FREQ 25000000
|
`define CLK_PERIOD (`FREQ_NUM_FOR_NS/`FREQ)
|
`define CLK_PERIOD (`FREQ_NUM_FOR_NS/`FREQ)
|
|
|
`define ETH_PHY_FREQ 25000000
|
`define ETH_PHY_FREQ 25000000
|
`define ETH_PHY_PERIOD (`FREQ_NUM_FOR_NS/`ETH_PHY_FREQ) //40ns
|
`define ETH_PHY_PERIOD (`FREQ_NUM_FOR_NS/`ETH_PHY_FREQ) //40ns
|
|
|
`define UART_BAUDRATE 115200
|
`define UART_BAUDRATE 115200
|
|
|
`define VPI_DEBUG
|
`define VPI_DEBUG
|
|
|
//`define VCD_OUTPUT
|
//`define VCD_OUTPUT
|
|
|
//`define START_UP //pass firmware over spi to or1k_startup
|
//`define START_UP //pass firmware over spi to or1k_startup
|
|
|
`define INITIALIZE_MEMORY_MODEL //instantaneously initialize memory model with firmware
|
`define INITIALIZE_MEMORY_MODEL //instantaneously initialize memory model with firmware
|
//only use with the memory model.
|
//only use with the memory model.
|
//If you use the original memory (`define MEMORY_MODEL
|
//If you use the original memory (`define MEMORY_MODEL
|
//commented out), comment this too.
|
//commented out), comment this too.
|
|
|
