def __init__(self,
sys_clk_freq=int(100e6),
with_ethernet=False,
with_etherbone=False,
**kwargs):
platform = qmtech_wukong.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self,
platform,
sys_clk_freq,
ident="LiteX SoC on QMTECH Wukong Board",
ident_version=True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR3 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(
platform.request("ddram"),
memtype="DDR3",
nphases=4,
sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
self.add_sdram("sdram",
phy=self.ddrphy,
module=MT41K128M16(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 = LiteEthPHYMII(
clock_pads=self.platform.request("eth_clocks"),
pads=self.platform.request("eth"))
self.add_csr("ethphy")
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, sys_clk_freq=int(100e6), with_video_terminal=False, with_video_framebuffer=False, video_timing="1024x600@60Hz", with_ethernet=False, with_etherbone=False, eth_ip="192.168.1.50", **kwargs):
platform = qmtech_wukong.Platform()
platform.add_extension(qmtech_wukong._sdcard_pmod_io)
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on QMTECH Wukong Board",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
# DDR3 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(platform.request("ddram"),
memtype = "DDR3",
nphases = 4,
sys_clk_freq = sys_clk_freq)
self.add_sdram("sdram",
phy = self.ddrphy,
module = MT41K128M16(sys_clk_freq, "1:4"),
l2_cache_size = kwargs.get("l2_size", 8192)
)
# Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet or with_etherbone:
self.submodules.ethphy = LiteEthPHYMII(
clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth"))
if with_ethernet:
self.add_ethernet(phy=self.ethphy)
if with_etherbone:
self.add_etherbone(phy=self.ethphy, ip_address=eth_ip)
# Video ------------------------------------------------------------------------------------
if with_video_terminal or with_video_framebuffer:
self.submodules.videophy = VideoS7HDMIPHY(platform.request("hdmi_out"), clock_domain="hdmi")
if with_video_terminal:
self.add_video_terminal(phy=self.videophy, timings=video_timing, clock_domain="hdmi")
if with_video_framebuffer:
self.add_video_framebuffer(base = 0x4f000000, phy=self.videophy, timings=video_timing, clock_domain="hdmi")
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq)
def __init__(self,
sys_clk_freq=int(100e6),
board_version=1,
speed_grade=-2,
with_ethernet=False,
with_etherbone=False,
eth_ip="192.168.1.50",
with_led_chaser=True,
with_video_terminal=False,
with_video_framebuffer=False,
video_timing="640x480@60Hz",
**kwargs):
platform = qmtech_wukong.Platform(board_version=board_version,
speed_grade=speed_grade)
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self,
platform,
sys_clk_freq,
ident="LiteX SoC on QMTECH Wukong Board",
**kwargs)
# CRG --------------------------------------------------------------------------------------
with_video_pll = (with_video_terminal or with_video_framebuffer)
self.submodules.crg = _CRG(
platform,
speed_grade,
sys_clk_freq,
with_video_pll=with_video_pll,
pix_clk=video_timings[video_timing]["pix_clk"])
# DDR3 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
self.submodules.ddrphy = s7ddrphy.A7DDRPHY(
platform.request("ddram"),
memtype="DDR3",
nphases=4,
sys_clk_freq=sys_clk_freq)
self.add_sdram("sdram",
phy=self.ddrphy,
module=MT41K128M16(sys_clk_freq, "1:4"),
l2_cache_size=kwargs.get("l2_size", 8192))
# Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet or with_etherbone:
self.submodules.ethphy = LiteEthPHY(
clock_pads=self.platform.request("eth_clocks"),
pads=self.platform.request("eth"),
clk_freq=sys_clk_freq)
if with_ethernet:
self.add_ethernet(phy=self.ethphy, nrxslots=2)
if with_etherbone:
self.add_etherbone(phy=self.ethphy, ip_address=eth_ip)
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.submodules.leds = LedChaser(
pads=platform.request_all("user_led"),
sys_clk_freq=sys_clk_freq)
# Video ----------------------------------- -------------------------------------------------
if with_video_terminal or with_video_framebuffer:
self.submodules.videophy = VideoS7HDMIPHY(
platform.request("hdmi_out"), clock_domain="hdmi")
if with_video_terminal:
self.add_video_terminal(phy=self.videophy,
timings=video_timing,
clock_domain="hdmi")
if with_video_framebuffer:
self.add_video_framebuffer(phy=self.videophy,
timings=video_timing,
clock_domain="hdmi")