| emulator_ram: Memory.MappedMemory @ { |
| sysbus 0x20000000 |
| } |
| size: 0x10000000 |
| |
| ddr: Memory.MappedMemory @ { |
| sysbus 0xc0000000 |
| } |
| size: 0x10000000 |
| |
| uart: UART.LiteX_UART @ { |
| sysbus 0xf0001000 |
| } |
| -> cpu@0 |
| |
| eth: Network.LiteX_Ethernet @ { |
| sysbus 0xF0003800; |
| |
| sysbus new Bus.BusMultiRegistration { address: 0x30000000; size: 0x2000; region: "buffer" }; |
| sysbus new Bus.BusMultiRegistration { address: 0xB0000000; size: 0x2000; region: "buffer" } |
| } |
| -> cpu@2 |
| |
| spi: SPI.LiteX_SPI @ { |
| sysbus 0xF0006800 |
| } |
| |
| spi_loopback: SPI.SPILoopback @ spi |
| |
| i2c: I2C.LiteX_I2C @ { |
| sysbus 0xF0007000 |
| } |
| |
| si7021: Sensors.SI70xx @ i2c 5 |
| model: Model.SI7021 |
| |
| gpio_out: GPIOPort.LiteX_GPIO @ { |
| sysbus 0xF0005800 |
| } |
| type: Type.Out |
| 0 -> led@0 |
| |
| gpio_in: GPIOPort.LiteX_GPIO @ { |
| sysbus 0xF0006000 |
| } |
| type: Type.In |
| |
| cpuTimer: Timers.LiteX_CPUTimer @ { |
| sysbus 0xF0000800 |
| } |
| // according to the LiteX Configuration this should be 10.000.000 Hz, but I modified it in order to obtain 10ms tick |
| frequency: 40000000 |
| // IRQ #100 is Machine Timer Interrupt |
| -> cpu@100 |
| |
| cpu: CPU.VexRiscv @ sysbus |
| cpuType: "rv32ima_zicsr_zifencei" |
| privilegeArchitecture: PrivilegeArchitecture.Priv1_10 |
| timeProvider: cpuTimer |
| |
| led : Miscellaneous.LED @ gpio_out 0 |
| |
| button: Miscellaneous.Button @ gpio_in 0 |
| -> gpio_in@0 |
