def __init__(self, platform, **kwargs): SoC.__init__(self, platform, clk_freq=100*1000000, integrated_rom_size=0x8000, **kwargs) self.submodules.crg = CRG(platform.request("clk100"), ~platform.request("rst_n")) self.comb += platform.request("user_led", 0).eq(ResetSignal())
def __init__(self, platform): clk_freq = int((1/(platform.default_clk_period))*1000000000) SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False ) self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform.request(platform.default_clk_name)) self.submodules.io = LiteScopeIO(8) for i in range(8): try: self.comb += platform.request("user_led", i).eq(self.io.o[i]) except: pass self.submodules.counter0 = counter0 = Counter(8) self.submodules.counter1 = counter1 = Counter(8) self.comb += [ counter0.ce.eq(1), If(counter0.value == 16, counter0.reset.eq(1), counter1.ce.eq(1) ) ] self.debug = ( counter1.value ) self.submodules.la = LiteScopeLA(self.debug, 512, with_rle=True, with_subsampler=True) self.la.trigger.add_port(LiteScopeTerm(self.la.dw))
def __init__(self, platform): clk_freq = 200*1000000 SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False ) self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform) # SATA PHY/Core/Frontend self.submodules.sata_phy = LiteSATAPHY(platform.device, platform.request("sata_clocks"), platform.request("sata", 0), "sata_gen3", clk_freq) self.submodules.sata_core = LiteSATACore(self.sata_phy) self.submodules.sata_crossbar = LiteSATACrossbar(self.sata_core) self.submodules.sata_bist = LiteSATABIST(self.sata_crossbar, with_csr=True) # Status Leds self.submodules.leds = StatusLeds(platform, self.sata_phy) platform.add_platform_command(""" create_clock -name sys_clk -period 5 [get_nets sys_clk] create_clock -name sata_rx_clk -period 3.33 [get_nets sata_rx_clk] create_clock -name sata_tx_clk -period 3.33 [get_nets sata_tx_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks sata_rx_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks sata_tx_clk] set_false_path -from [get_clocks sata_rx_clk] -to [get_clocks sys_clk] set_false_path -from [get_clocks sata_tx_clk] -to [get_clocks sys_clk] """)
def __init__(self, platform): clk_freq = int((1 / (platform.default_clk_period)) * 1000000000) SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False) self.submodules.crg = CRG(platform.request(platform.default_clk_name)) self.submodules.usb_phy = FT245PHY(platform.request("usb_fifo"), self.clk_freq) self.submodules.usb_core = LiteUSBCore(self.usb_phy, self.clk_freq, with_crc=False) # Wishbone Bridge usb_bridge_port = self.usb_core.crossbar.get_port( self.usb_map["bridge"]) self.add_cpu_or_bridge( LiteUSBWishboneBridge(usb_bridge_port, self.clk_freq)) self.add_wb_master(self.cpu_or_bridge.wishbone) # Leds leds = Cat(iter([platform.request("user_led", i) for i in range(8)])) self.submodules.leds = GPIOOut(leds)
def __init__(self, platform, **kwargs): SoC.__init__(self, platform, clk_freq=int( (1 / (platform.default_clk_period)) * 1000000000), integrated_rom_size=0x8000, integrated_main_ram_size=16 * 1024, **kwargs) self.submodules.crg = CRG(platform.request(platform.default_clk_name))
def __init__(self, platform): clk_freq = 200*1000000 SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False ) self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform) # SATA PHYs sata_phy0 = LiteSATAPHY(platform.device, platform.request("sata_clocks"), platform.request("sata", 0), "sata_gen3", clk_freq) sata_phy1 = LiteSATAPHY(platform.device, sata_phy0.crg.refclk, platform.request("sata", 1), "sata_gen3", clk_freq) sata_phy2 = LiteSATAPHY(platform.device, sata_phy0.crg.refclk, platform.request("sata", 2), "sata_gen3", clk_freq) sata_phy3 = LiteSATAPHY(platform.device, sata_phy0.crg.refclk, platform.request("sata", 3), "sata_gen3", clk_freq) sata_phys = [sata_phy0, sata_phy1, sata_phy2, sata_phy3] for i, sata_phy in enumerate(sata_phys): sata_phy = RenameClockDomains(sata_phy, {"sata_rx": "sata_rx{}".format(str(i)), "sata_tx": "sata_tx{}".format(str(i))}) setattr(self.submodules, "sata_phy{}".format(str(i)), sata_phy) # SATA Cores self.submodules.sata_core0 = LiteSATACore(self.sata_phy0) self.submodules.sata_core1 = LiteSATACore(self.sata_phy1) self.submodules.sata_core2 = LiteSATACore(self.sata_phy2) self.submodules.sata_core3 = LiteSATACore(self.sata_phy3) sata_cores = [self.sata_core0, self.sata_core1, self.sata_core2, self.sata_core3] # SATA Frontend self.submodules.sata_striping = LiteSATAStriping(sata_cores) self.submodules.sata_crossbar = LiteSATACrossbar(self.sata_striping) # SATA Application self.submodules.sata_bist = LiteSATABIST(self.sata_crossbar, with_csr=True) # Status Leds self.submodules.status_leds = StatusLeds(platform, sata_phys) platform.add_platform_command(""" create_clock -name sys_clk -period 5 [get_nets sys_clk] """) for i in range(len(sata_phys)): platform.add_platform_command(""" create_clock -name {sata_rx_clk} -period 3.33 [get_nets {sata_rx_clk}] create_clock -name {sata_tx_clk} -period 3.33 [get_nets {sata_tx_clk}] set_false_path -from [get_clocks sys_clk] -to [get_clocks {sata_rx_clk}] set_false_path -from [get_clocks sys_clk] -to [get_clocks {sata_tx_clk}] set_false_path -from [get_clocks {sata_rx_clk}] -to [get_clocks sys_clk] set_false_path -from [get_clocks {sata_tx_clk}] -to [get_clocks sys_clk] """.format(sata_rx_clk="sata_rx{}_clk".format(str(i)), sata_tx_clk="sata_tx{}_clk".format(str(i))))
def __init__(self, platform, **kwargs): SoC.__init__(self, platform, clk_freq=100 * 1000000, integrated_rom_size=0x8000, **kwargs) self.submodules.crg = CRG(platform.request("clk100"), ~platform.request("rst_n")) self.comb += platform.request("user_led", 0).eq(ResetSignal())
def __init__(self, platform, **kwargs): SoC.__init__( self, platform, clk_freq=int((1 / (platform.default_clk_period)) * 1000000000), integrated_rom_size=0x8000, integrated_main_ram_size=16 * 1024, **kwargs ) self.submodules.crg = CRG(platform.request(platform.default_clk_name))
def __init__(self, platform, clk_freq, sdram_controller_settings, **kwargs): SoC.__init__(self, platform, clk_freq, **kwargs) if isinstance(sdram_controller_settings, str): self.sdram_controller_settings = eval(sdram_controller_settings) else: self.sdram_controller_settings = sdram_controller_settings self._sdram_phy_registered = False self._wb_sdram_ifs = [] self._wb_sdram = wishbone.Interface()
def do_finalize(self): if not self.integrated_main_ram_size: if not self._sdram_phy_registered: raise FinalizeError( "Need to call SDRAMSoC.register_sdram_phy()") # arbitrate wishbone interfaces to the DRAM self.submodules.wb_sdram_con = wishbone.Arbiter( self._wb_sdram_ifs, self._wb_sdram) SoC.do_finalize(self)
def __init__(self, platform, clk_freq=166 * 1000000, mac_address=0x10e2d5000000, ip_address="192.168.0.42"): clk_freq = int((1 / (platform.default_clk_period)) * 1000000000) SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False) self.add_cpu_or_bridge( UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform.request(platform.default_clk_name)) # wishbone SRAM (to test Wishbone over UART and Etherbone) self.submodules.sram = wishbone.SRAM(1024) self.add_wb_slave(lambda a: a[23:25] == 1, self.sram.bus) # ethernet PHY and UDP/IP stack self.submodules.phy = LiteEthPHY(platform.request("eth_clocks"), platform.request("eth"), clk_freq=clk_freq) self.submodules.core = LiteEthUDPIPCore(self.phy, mac_address, convert_ip(ip_address), clk_freq) if isinstance(platform.toolchain, XilinxVivadoToolchain): self.specials += [ Keep(self.crg.cd_sys.clk), Keep(self.phy.crg.cd_eth_rx.clk), Keep(self.phy.crg.cd_eth_tx.clk) ] platform.add_platform_command(""" create_clock -name sys_clk -period 6.0 [get_nets sys_clk] create_clock -name eth_rx_clk -period 8.0 [get_nets eth_rx_clk] create_clock -name eth_tx_clk -period 8.0 [get_nets eth_tx_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks eth_rx_clk] set_false_path -from [get_clocks eth_rx_clk] -to [get_clocks sys_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks eth_tx_clk] set_false_path -from [get_clocks eth_tx_clk] -to [get_clocks sys_clk] """)
def __init__(self, platform, with_uart_bridge=True): clk_freq = 125 * 1000000 SoC.__init__(self, platform, clk_freq, cpu_type="none", shadow_base=0x00000000, with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False) self.submodules.crg = _CRG(platform) # PCIe endpoint self.submodules.pcie_phy = S7PCIEPHY(platform, link_width=2) self.submodules.pcie_endpoint = Endpoint(self.pcie_phy, with_reordering=True) # PCIe Wishbone bridge self.add_cpu_or_bridge( LitePCIeWishboneBridge(self.pcie_endpoint, lambda a: 1)) self.add_wb_master(self.cpu_or_bridge.wishbone) # PCIe DMA self.submodules.dma = DMA(self.pcie_phy, self.pcie_endpoint, with_loopback=True) self.dma.source.connect(self.dma.sink) if with_uart_bridge: self.submodules.uart_bridge = UARTWishboneBridge( platform.request("serial"), clk_freq, baudrate=115200) self.add_wb_master(self.uart_bridge.wishbone) # IRQs self.submodules.irq_controller = InterruptController() self.comb += self.irq_controller.source.connect( self.pcie_phy.interrupt) self.interrupts = { "dma_writer": self.dma.writer.table.irq, "dma_reader": self.dma.reader.table.irq } for k, v in sorted(self.interrupts.items()): self.comb += self.irq_controller.irqs[self.interrupt_map[k]].eq(v)
def __init__(self, platform): clk_freq = 200 * 1000000 SoC.__init__( self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False, ) self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform) # SATA PHY/Core/Frontend self.submodules.sata_phy = LiteSATAPHY( platform.device, platform.request("sata_clocks"), platform.request("sata", 0), "sata_gen3", clk_freq ) self.submodules.sata_core = LiteSATACore(self.sata_phy) self.submodules.sata_crossbar = LiteSATACrossbar(self.sata_core) self.submodules.sata_bist = LiteSATABIST(self.sata_crossbar, with_csr=True) # Status Leds self.submodules.leds = StatusLeds(platform, self.sata_phy) platform.add_platform_command( """ create_clock -name sys_clk -period 5 [get_nets sys_clk] create_clock -name sata_rx_clk -period 3.33 [get_nets sata_rx_clk] create_clock -name sata_tx_clk -period 3.33 [get_nets sata_tx_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks sata_rx_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks sata_tx_clk] set_false_path -from [get_clocks sata_rx_clk] -to [get_clocks sys_clk] set_false_path -from [get_clocks sata_tx_clk] -to [get_clocks sys_clk] """ )
def __init__(self, platform, clk_freq=166*1000000, mac_address=0x10e2d5000000, ip_address="192.168.0.42"): clk_freq = int((1/(platform.default_clk_period))*1000000000) SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False ) self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform.request(platform.default_clk_name)) # wishbone SRAM (to test Wishbone over UART and Etherbone) self.submodules.sram = wishbone.SRAM(1024) self.add_wb_slave(lambda a: a[23:25] == 1, self.sram.bus) # ethernet PHY and UDP/IP stack self.submodules.phy = LiteEthPHY(platform.request("eth_clocks"), platform.request("eth"), clk_freq=clk_freq) self.submodules.core = LiteEthUDPIPCore(self.phy, mac_address, convert_ip(ip_address), clk_freq) if isinstance(platform.toolchain, XilinxVivadoToolchain): self.specials += [ Keep(self.crg.cd_sys.clk), Keep(self.phy.crg.cd_eth_rx.clk), Keep(self.phy.crg.cd_eth_tx.clk) ] platform.add_platform_command(""" create_clock -name sys_clk -period 6.0 [get_nets sys_clk] create_clock -name eth_rx_clk -period 8.0 [get_nets eth_rx_clk] create_clock -name eth_tx_clk -period 8.0 [get_nets eth_tx_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks eth_rx_clk] set_false_path -from [get_clocks eth_rx_clk] -to [get_clocks sys_clk] set_false_path -from [get_clocks sys_clk] -to [get_clocks eth_tx_clk] set_false_path -from [get_clocks eth_tx_clk] -to [get_clocks sys_clk] """)
def __init__(self, platform): clk_freq = int((1 / (platform.default_clk_period)) * 1000000000) SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False) self.add_cpu_or_bridge( UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200)) self.add_wb_master(self.cpu_or_bridge.wishbone) self.submodules.crg = CRG(platform.request(platform.default_clk_name)) self.submodules.io = LiteScopeIO(8) for i in range(8): try: self.comb += platform.request("user_led", i).eq(self.io.o[i]) except: pass self.submodules.counter0 = counter0 = Counter(8) self.submodules.counter1 = counter1 = Counter(8) self.comb += [ counter0.ce.eq(1), If(counter0.value == 16, counter0.reset.eq(1), counter1.ce.eq(1)) ] self.debug = (counter1.value) self.submodules.la = LiteScopeLA(self.debug, 512, with_rle=True, with_subsampler=True) self.la.trigger.add_port(LiteScopeTerm(self.la.dw))
def __init__(self, platform): clk_freq = int((1/(platform.default_clk_period))*1000000000) SoC.__init__(self, platform, clk_freq, cpu_type="none", with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False ) self.submodules.crg = CRG(platform.request(platform.default_clk_name)) self.submodules.usb_phy = FT245PHY(platform.request("usb_fifo"), self.clk_freq) self.submodules.usb_core = LiteUSBCore(self.usb_phy, self.clk_freq, with_crc=False) # Wishbone Bridge usb_bridge_port = self.usb_core.crossbar.get_port(self.usb_map["bridge"]) self.add_cpu_or_bridge(LiteUSBWishboneBridge(usb_bridge_port, self.clk_freq)) self.add_wb_master(self.cpu_or_bridge.wishbone) # Leds leds = Cat(iter([platform.request("user_led", i) for i in range(8)])) self.submodules.leds = GPIOOut(leds)
def __init__(self, platform, with_uart_bridge=True): clk_freq = 125*1000000 SoC.__init__(self, platform, clk_freq, cpu_type="none", shadow_base=0x00000000, with_csr=True, csr_data_width=32, with_uart=False, with_identifier=True, with_timer=False ) self.submodules.crg = _CRG(platform) # PCIe endpoint self.submodules.pcie_phy = S7PCIEPHY(platform, link_width=2) self.submodules.pcie_endpoint = Endpoint(self.pcie_phy, with_reordering=True) # PCIe Wishbone bridge self.add_cpu_or_bridge(LitePCIeWishboneBridge(self.pcie_endpoint, lambda a: 1)) self.add_wb_master(self.cpu_or_bridge.wishbone) # PCIe DMA self.submodules.dma = DMA(self.pcie_phy, self.pcie_endpoint, with_loopback=True) self.dma.source.connect(self.dma.sink) if with_uart_bridge: self.submodules.uart_bridge = UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200) self.add_wb_master(self.uart_bridge.wishbone) # IRQs self.submodules.irq_controller = InterruptController() self.comb += self.irq_controller.source.connect(self.pcie_phy.interrupt) self.interrupts = { "dma_writer": self.dma.writer.table.irq, "dma_reader": self.dma.reader.table.irq } for k, v in sorted(self.interrupts.items()): self.comb += self.irq_controller.irqs[self.interrupt_map[k]].eq(v)