コード例 #1
0
    def __init__(self, platform):
        sys_clk_freq = int(100e6)

        # SoC with CPU
        SoCCore.__init__(self,
                         platform,
                         cpu_type="vexriscv",
                         clk_freq=100e6,
                         ident="LiteX CPU Test SoC",
                         ident_version=True,
                         integrated_rom_size=0x8000,
                         integrated_main_ram_size=0x4000)

        # Clock Reset Generation
        self.submodules.crg = CRG(platform.request("clk100"),
                                  ~platform.request("cpu_reset"))

        # FPGA identification
        self.submodules.dna = dna.DNA()
        self.add_csr("dna")

        # FPGA Temperature/Voltage
        self.submodules.xadc = xadc.XADC()
        self.add_csr("xadc")

        # Led
        user_leds = Cat(*[platform.request("user_led", i) for i in range(16)])
        self.submodules.leds = Led(user_leds)
        self.add_csr("leds")

        # Switches
        user_switches = Cat(
            *[platform.request("user_sw", i) for i in range(16)])
        self.submodules.switches = Switch(user_switches)
        self.add_csr("switches")

        # Buttons
        user_buttons = Cat(
            *[platform.request("user_btn", i) for i in range(5)])
        self.submodules.buttons = Button(user_buttons)
        self.add_csr("buttons")

        # RGB Led
        self.submodules.rgbled = RGBLed(platform.request("user_rgb_led", 0))
        self.add_csr("rgbled")

        # Accelerometer
        self.submodules.adxl362 = SPIMaster(platform.request("adxl362_spi"),
                                            data_width=32,
                                            sys_clk_freq=sys_clk_freq,
                                            spi_clk_freq=1e6)
        self.add_csr("adxl362")

        # SevenSegmentDisplay
        self.submodules.display = SevenSegmentDisplay(sys_clk_freq)
        self.add_csr("display")
        self.comb += [
            platform.request("display_cs_n").eq(~self.display.cs),
            platform.request("display_abcdefg").eq(~self.display.abcdefg)
        ]
コード例 #2
0
    def __init__(self, platform, **kwargs):
        sys_clk_freq = int(100e6)
        # SoC init (No CPU, we controlling the SoC with UART)
        SoCCore.__init__(
            self,
            platform,
            sys_clk_freq,
            cpu_type=None,
            csr_data_width=32,
            with_uart=False,
            with_timer=False,
            ident="My first System On Chip",
            ident_version=True,
        )

        # Clock Reset Generation
        self.submodules.crg = CRG(platform.request("clk100"),
                                  ~platform.request("cpu_reset"))

        # No CPU, use Serial to control Wishbone bus
        self.add_cpu_or_bridge(
            UARTWishboneBridge(platform.request("serial"),
                               sys_clk_freq,
                               baudrate=115200))
        self.add_wb_master(self.cpu_or_bridge.wishbone)

        # FPGA identification
        self.submodules.dna = dna.DNA()

        # FPGA Temperature/Voltage
        self.submodules.xadc = xadc.XADC()

        # Led
        user_leds = Cat(*[platform.request("user_led", i) for i in range(16)])
        self.submodules.leds = Led(user_leds)

        # Switches
        user_switches = Cat(
            *[platform.request("user_sw", i) for i in range(16)])
        self.submodules.switches = Switch(user_switches)

        # Buttons
        user_buttons = Cat(
            *[platform.request("user_btn", i) for i in range(5)])
        self.submodules.buttons = Button(user_buttons)

        # RGB Led
        self.submodules.rgbled = RGBLed(platform.request("user_rgb_led", 0))

        # Accelerometer
        self.submodules.adxl362 = SPIMaster(platform.request("adxl362_spi"))

        # Display
        self.submodules.display = Display(sys_clk_freq)
        self.comb += [
            platform.request("display_cs_n").eq(~self.display.cs),
            platform.request("display_abcdefg").eq(~self.display.abcdefg)
        ]
コード例 #3
0
    def __init__(self, platform):
        sys_clk_freq = int(100e6)

        SoCCore.__init__(
            self,
            platform,
            cpu_type="lm32",
            clk_freq=100e6,
            ident="CPU Test SoC",
            ident_version=True,
            integrated_rom_size=0x8000,
            integrated_main_ram_size=16 * 1024,
        )

        # Clock Reset Generation
        self.submodules.crg = CRG(platform.request("clk100"),
                                  ~platform.request("cpu_reset"))

        # FPGA identification
        self.submodules.dna = dna.DNA()

        # FPGA Temperature/Voltage
        self.submodules.xadc = xadc.XADC()

        # Led
        user_leds = Cat(*[platform.request("user_led", i) for i in range(16)])
        self.submodules.leds = Led(user_leds)

        # Switches
        user_switches = Cat(
            *[platform.request("user_sw", i) for i in range(16)])
        self.submodules.switches = Switch(user_switches)

        # Buttons
        user_buttons = Cat(
            *[platform.request("user_btn", i) for i in range(5)])
        self.submodules.buttons = Button(user_buttons)

        # RGB Led
        self.submodules.rgbled = RGBLed(platform.request("user_rgb_led", 0))

        # Accelerometer
        self.submodules.adxl362 = SPIMaster(platform.request("adxl362_spi"))

        # Display
        self.submodules.display = Display(sys_clk_freq)
        self.comb += [
            platform.request("display_cs_n").eq(~self.display.cs),
            platform.request("display_abcdefg").eq(~self.display.abcdefg)
        ]
        # SD
        self.submodules.SD = SD(platform.request("SD"),
                                platform.request("butt"), "csr")
        # LCD
        self.submodules.LCD = SPIMaster(platform.request("LCD"))
コード例 #4
0
    def __init__(self, platform, **kwargs):
        sys_clk_freq = int(100e6)

        # SoCMini (No CPU, we are controlling the SoC over UART)
        SoCMini.__init__(self, platform, sys_clk_freq, csr_data_width=32,
            ident="My first LiteX System On Chip", ident_version=True)

        # Clock Reset Generation
        self.submodules.crg = CRG(platform.request("clk100"), ~platform.request("cpu_reset"))

        # No CPU, use Serial to control Wishbone bus
        self.submodules.serial_bridge = UARTWishboneBridge(platform.request("serial"), sys_clk_freq)
        self.add_wb_master(self.serial_bridge.wishbone)

        # FPGA identification
        self.submodules.dna = dna.DNA()
        self.add_csr("dna")

        # FPGA Temperature/Voltage
        self.submodules.xadc = xadc.XADC()
        self.add_csr("xadc")

        # Led
        user_leds = Cat(*[platform.request("user_led", i) for i in range(16)])
        self.submodules.leds = Led(user_leds)
        self.add_csr("leds")

        # Switches
        user_switches = Cat(*[platform.request("user_sw", i) for i in range(16)])
        self.submodules.switches = Switch(user_switches)
        self.add_csr("switches")

        # Buttons
        user_buttons = Cat(*[platform.request("user_btn", i) for i in range(5)])
        self.submodules.buttons = Button(user_buttons)
        self.add_csr("buttons")

        # RGB Led
        self.submodules.rgbled  = RGBLed(platform.request("user_rgb_led",  0))
        self.add_csr("rgbled")

        # Accelerometer
        self.submodules.adxl362 = SPIMaster(platform.request("adxl362_spi"),
            data_width   = 32,
            sys_clk_freq = sys_clk_freq,
            spi_clk_freq = 1e6)
        self.add_csr("adxl362")

        # SevenSegmentDisplay
        self.submodules.display = SevenSegmentDisplay(sys_clk_freq)
        self.add_csr("display")
        self.comb += [
            platform.request("display_cs_n").eq(~self.display.cs),
            platform.request("display_abcdefg").eq(~self.display.abcdefg)
        ]
コード例 #5
0
    def __init__(self, platform):
        sys_clk_freq = int(100e6)
        # SoC with CPU
        SoCCore.__init__(self, platform,
            cpu_type="lm32",
            clk_freq=100e6,
            ident="CPU Test SoC", ident_version=True,
            integrated_rom_size=0x8000,
            integrated_main_ram_size=16*1024)

        # Clock Reset Generation
        self.submodules.crg = CRG(platform.request("clk100"), ~platform.request("cpu_reset"))

        # FPGA identification
        self.submodules.dna = dna.DNA()

        # Led
        user_leds = Cat(*[platform.request("user_led", i) for i in range(16)])
        self.submodules.leds = Led(user_leds)

        # Switches
        user_switches = Cat(*[platform.request("user_sw", i) for i in range(16)])
        self.submodules.switches = Switch(user_switches)

        # Buttons
        user_buttons = Cat(*[platform.request("user_btn", i) for i in range(5)])
        self.submodules.buttons = Button(user_buttons)

        # lcd
        self.submodules.lcd = SPIMaster(platform.request("lcd_spi"))
        self.submodules.rs = Led(platform.request("rs_lcd"))
        self.submodules.rst = Led(platform.request("rst_lcd"))
        #sdcard
        #self.submodules.sdcard = SDCore(platform.request("sd_spi"))
        # Display
        self.submodules.display = Display(sys_clk_freq)
        self.comb += [
            platform.request("display_cs_n").eq(~self.display.cs),
            platform.request("display_abcdefg").eq(~self.display.abcdefg)
        ]
コード例 #6
0
ファイル: base.py プロジェクト: edferoca/digital-II
    def __init__(self, platform):
        sys_clk_freq = int(100e6)
        # SoC with CPU
        SoCCore.__init__(self,
                         platform,
                         cpu_type="lm32",
                         clk_freq=100e6,
                         ident="CPU Test SoC",
                         ident_version=True,
                         integrated_rom_size=0x8000,
                         integrated_main_ram_size=16 * 1024)

        # Clock Reset Generation
        self.submodules.crg = CRG(platform.request("clk100"),
                                  ~platform.request("cpu_reset"))

        # Led
        user_leds = Cat(*[platform.request("user_led", i) for i in range(8)])
        self.submodules.leds = Led(user_leds)

        # Switches
        user_switches = Cat(
            *[platform.request("user_sw", i) for i in range(8)])
        self.submodules.switches = Switch(user_switches)