def __init__(self, **kwargs):
BaseSoC.__init__(self, integrated_rom_size=0x10000, **kwargs)
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_clk200.clk,
self.platform.request("sfp", 0),
sys_clk_freq=self.clk_freq)
self.add_csr("ethphy")
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy,
dw=32,
interface="wishbone",
endianness=self.cpu.endianness)
self.add_wb_slave(self.mem_map["ethmac"], self.ethmac.bus, 0x2000)
self.add_memory_region("ethmac",
self.mem_map["ethmac"],
0x2000,
type="io")
self.add_csr("ethmac")
self.add_interrupt("ethmac")
self.ethphy.cd_eth_rx.clk.attr.add("keep")
self.ethphy.cd_eth_tx.clk.attr.add("keep")
self.platform.add_period_constraint(self.ethphy.cd_eth_rx.clk,
1e9 / 125e6)
self.platform.add_period_constraint(self.ethphy.cd_eth_tx.clk,
1e9 / 125e6)
self.platform.add_false_path_constraints(self.crg.cd_sys.clk,
self.ethphy.cd_eth_rx.clk,
self.ethphy.cd_eth_tx.clk)
self.platform.add_platform_command(
"set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
def __init__(self, sys_clk_freq=int(125e6)):
platform = kcu105.Platform()
# SoCMini ----------------------------------------------------------------------------------
SoCMini.__init__(self,
platform,
clk_freq=sys_clk_freq,
ident="LiteEth bench on KCU105",
ident_version=True)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# Etherbone --------------------------------------------------------------------------------
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_eth.clk,
data_pads=self.platform.request(
"sfp", 0),
sys_clk_freq=self.clk_freq)
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.platform.add_platform_command(
"set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
self.add_etherbone(phy=self.ethphy, buffer_depth=255)
# SRAM -------------------------------------------------------------------------------------
self.add_ram("sram", 0x20000000, 0x1000)
# Leds -------------------------------------------------------------------------------------
from litex.soc.cores.led import LedChaser
self.submodules.leds = LedChaser(pads=platform.request_all("user_led"),
sys_clk_freq=sys_clk_freq)
def __init__(self, uart="crossover", sys_clk_freq=int(125e6), with_bist=False, with_analyzer=False):
platform = kcu105.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq,
ident = "LiteDRAM bench on KCU105",
ident_version = True,
integrated_rom_size = 0x10000,
integrated_rom_mode = "rw",
csr_data_width = 32,
uart_name = uart)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
self.add_csr("crg")
# DDR4 SDRAM -------------------------------------------------------------------------------
self.submodules.ddrphy = usddrphy.USDDRPHY(platform.request("ddram"),
memtype = "DDR4",
sys_clk_freq = sys_clk_freq,
iodelay_clk_freq = 200e6)
self.add_csr("ddrphy")
self.add_sdram("sdram",
phy = self.ddrphy,
module = EDY4016A(sys_clk_freq, "1:4"),
origin = self.mem_map["main_ram"],
size = 0x40000000,
with_bist = with_bist,
)
# UARTBone ---------------------------------------------------------------------------------
if uart != "serial":
self.add_uartbone(name="serial", clk_freq=100e6, baudrate=115200, cd="uart")
# Etherbone --------------------------------------------------------------------------------
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_eth.clk,
data_pads = self.platform.request("sfp", 0),
sys_clk_freq = self.clk_freq)
self.add_csr("ethphy")
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.platform.add_platform_command("set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
self.add_etherbone(phy=self.ethphy)
# Analyzer ---------------------------------------------------------------------------------
if with_analyzer:
from litescope import LiteScopeAnalyzer
analyzer_signals = [self.ddrphy.dfi]
self.submodules.analyzer = LiteScopeAnalyzer(analyzer_signals,
depth = 256,
clock_domain = "sys",
csr_csv = "analyzer.csv")
self.add_csr("analyzer")
# Leds -------------------------------------------------------------------------------------
from litex.soc.cores.led import LedChaser
self.submodules.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq)
self.add_csr("leds")
def __init__(self,
sys_clk_freq=int(125e6),
with_ethernet=False,
with_etherbone=False,
**kwargs):
platform = kcu105.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self,
platform,
sys_clk_freq,
ident="LiteX SoC on KCU105",
ident_version=True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR4 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = usddrphy.USDDRPHY(
platform.request("ddram"),
memtype="DDR4",
sys_clk_freq=sys_clk_freq,
iodelay_clk_freq=200e6,
cmd_latency=1)
self.add_csr("ddrphy")
self.add_sdram("sdram",
phy=self.ddrphy,
module=EDY4016A(sys_clk_freq, "1:4"),
origin=self.mem_map["main_ram"],
size=kwargs.get("max_sdram_size", 0x40000000),
l2_cache_size=kwargs.get("l2_size", 8192),
l2_cache_min_data_width=kwargs.get(
"min_l2_data_width", 128),
l2_cache_reverse=True)
# Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet or with_etherbone:
self.submodules.ethphy = KU_1000BASEX(
self.crg.cd_eth.clk,
data_pads=self.platform.request("sfp", 0),
sys_clk_freq=self.clk_freq)
self.add_csr("ethphy")
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.platform.add_platform_command(
"set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
if with_ethernet:
self.add_ethernet(phy=self.ethphy)
if with_etherbone:
self.add_etherbone(phy=self.ethphy)
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(pads=platform.request_all("user_led"),
sys_clk_freq=sys_clk_freq)
self.add_csr("leds")
def __init__(self, uart="crossover", sys_clk_freq=int(125e6)):
platform = kcu105.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self,
platform,
sys_clk_freq,
integrated_rom_size=0x8000,
integrated_rom_mode="rw",
csr_data_width=32,
uart_name=uart)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
self.add_csr("crg")
# DDR4 SDRAM -------------------------------------------------------------------------------
self.submodules.ddrphy = usddrphy.USDDRPHY(platform.request("ddram"),
memtype="DDR4",
sys_clk_freq=sys_clk_freq,
iodelay_clk_freq=200e6)
self.add_csr("ddrphy")
self.add_sdram(
"sdram",
phy=self.ddrphy,
module=EDY4016A(sys_clk_freq, "1:4"),
origin=self.mem_map["main_ram"],
size=0x40000000,
)
# UARTBone ---------------------------------------------------------------------------------
if uart != "serial":
self.add_uartbone(name="serial",
clk_freq=100e6,
baudrate=115200,
cd="uart")
# Etherbone --------------------------------------------------------------------------------
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_eth.clk,
data_pads=self.platform.request(
"sfp", 0),
sys_clk_freq=self.clk_freq)
self.add_csr("ethphy")
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.platform.add_platform_command(
"set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
self.add_etherbone(phy=self.ethphy)
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(pads=platform.request_all("user_led"),
sys_clk_freq=sys_clk_freq)
self.add_csr("leds")
def __init__(self, sys_clk_freq=int(125e6), with_ethernet=False, with_etherbone=False, eth_ip="192.168.1.50", with_pcie=False, with_sata=False, **kwargs):
platform = kcu105.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on KCU105",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR4 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = usddrphy.USDDRPHY(platform.request("ddram"),
memtype = "DDR4",
sys_clk_freq = sys_clk_freq,
iodelay_clk_freq = 200e6)
self.add_csr("ddrphy")
self.add_sdram("sdram",
phy = self.ddrphy,
module = EDY4016A(sys_clk_freq, "1:4"),
origin = self.mem_map["main_ram"],
size = kwargs.get("max_sdram_size", 0x40000000),
l2_cache_size = kwargs.get("l2_size", 8192),
l2_cache_min_data_width = kwargs.get("min_l2_data_width", 128),
l2_cache_reverse = True
)
# Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet or with_etherbone:
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_eth.clk,
data_pads = self.platform.request("sfp", 0),
sys_clk_freq = self.clk_freq)
self.add_csr("ethphy")
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.platform.add_platform_command("set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
if with_ethernet:
self.add_ethernet(phy=self.ethphy)
if with_etherbone:
self.add_etherbone(phy=self.ethphy, ip_address=eth_ip)
# PCIe -------------------------------------------------------------------------------------
if with_pcie:
self.submodules.pcie_phy = USPCIEPHY(platform, platform.request("pcie_x4"),
data_width = 128,
bar0_size = 0x20000)
self.add_csr("pcie_phy")
self.add_pcie(phy=self.pcie_phy, ndmas=1)
# SATA -------------------------------------------------------------------------------------
if with_sata:
from litex.build.generic_platform import Subsignal, Pins
from litesata.phy import LiteSATAPHY
# IOs
_sata_io = [
# SFP 2 SATA Adapter / https://shop.trenz-electronic.de/en/TE0424-01-SFP-2-SATA-Adapter
("sfp2sata", 0,
Subsignal("tx_p", Pins("U4")),
Subsignal("tx_n", Pins("U3")),
Subsignal("rx_p", Pins("T2")),
Subsignal("rx_n", Pins("T1")),
),
]
platform.add_extension(_sata_io)
# RefClk, Generate 150MHz from PLL.
self.clock_domains.cd_sata_refclk = ClockDomain()
self.crg.pll.create_clkout(self.cd_sata_refclk, 150e6)
sata_refclk = ClockSignal("sata_refclk")
platform.add_platform_command("set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
# PHY
self.submodules.sata_phy = LiteSATAPHY(platform.device,
refclk = sata_refclk,
pads = platform.request("sfp2sata"),
gen = "gen2",
clk_freq = sys_clk_freq,
data_width = 16)
self.add_csr("sata_phy")
# Core
self.add_sata(phy=self.sata_phy, mode="read+write")
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq)
self.add_csr("leds")
