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, **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 = 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, **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 = 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=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, **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 __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)