def __init__(self, sys_clk_freq=int(125e6), **kwargs):
platform = zcu104.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on ZCU104",
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.USPDDRPHY(platform.request("ddram"),
memtype = "DDR4",
sys_clk_freq = sys_clk_freq,
iodelay_clk_freq = 500e6)
self.add_sdram("sdram",
phy = self.ddrphy,
module = MTA4ATF51264HZ(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
)
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq)
def __init__(self, sys_clk_freq=int(125e6), **kwargs):
platform = zcu104.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR4 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = usddrphy.USPDDRPHY(
platform.request("ddram"),
memtype="DDR4",
sys_clk_freq=sys_clk_freq,
iodelay_clk_freq=500e6,
cmd_latency=1)
self.add_csr("ddrphy")
self.add_constant("USDDRPHY")
self.add_constant("USDDRPHY_DEBUG")
self.add_sdram("sdram",
phy=self.ddrphy,
module=MTA4ATF51264HZ(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)
def __init__(self, sys_clk_freq=int(125e6), **kwargs):
platform = zcu104.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR4 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = usddrphy.USPDDRPHY(platform.request("ddram"),
memtype = "DDR4",
sys_clk_freq = sys_clk_freq,
iodelay_clk_freq = 500e6,
cmd_latency = 1)
self.add_csr("ddrphy")
self.add_sdram("sdram",
phy = self.ddrphy,
module = MTA4ATF51264HZ(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
)
self.submodules.i2c = I2CMaster(platform.request("i2c"))
self.add_csr("i2c")
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(
pads = Cat(*[platform.request("user_led", i) for i in range(4)]),
sys_clk_freq = sys_clk_freq)
self.add_csr("leds")
def __init__(self,
sys_clk_freq=int(125e6),
with_led_chaser=True,
**kwargs):
platform = zcu104.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self,
platform,
sys_clk_freq,
ident="LiteX SoC on ZCU104",
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR4 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = usddrphy.USPDDRPHY(
platform.request("ddram"),
memtype="DDR4",
sys_clk_freq=sys_clk_freq,
iodelay_clk_freq=500e6)
self.add_sdram("sdram",
phy=self.ddrphy,
module=MTA4ATF51264HZ(sys_clk_freq, "1:4"),
size=0x40000000,
l2_cache_size=kwargs.get("l2_size", 8192))
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.submodules.leds = LedChaser(
pads=platform.request_all("user_led"),
sys_clk_freq=sys_clk_freq)
def get_sdram_module(self):
return MTA4ATF51264HZ(self.sys_clk_freq, "1:4")
