def __init__(self, platform, **kwargs):
clk_freq = 100 * 1000000
SoCSDRAM.__init__(self,
platform,
clk_freq,
cpu_type=None,
l2_size=32,
with_uart=False,
with_timer=False)
self.submodules.crg = _CRG(platform)
self.submodules.dna = dna.DNA()
self.submodules.xadc = xadc.XADC()
# sdram
self.submodules.ddrphy = a7ddrphy.A7DDRPHY(platform.request("ddram"))
sdram_module = MT41K256M16(self.clk_freq, "1:4")
self.register_sdram(self.ddrphy, sdram_module.geom_settings,
sdram_module.timing_settings)
# uart
self.add_cpu_or_bridge(
UARTWishboneBridge(platform.request("serial"),
clk_freq,
baudrate=115200))
self.add_wb_master(self.cpu_or_bridge.wishbone)
def __init__(self, platform, **kwargs):
clk_freq = 100 * 1000000
SoCSDRAM.__init__(self,
platform,
clk_freq,
integrated_rom_size=0x8000,
integrated_sram_size=0x8000,
**kwargs)
self.submodules.crg = _CRG(platform)
self.submodules.dna = dna.DNA()
self.submodules.xadc = xadc.XADC()
self.submodules.oled = oled.OLED(platform.request("oled"))
# sdram
self.submodules.ddrphy = a7ddrphy.A7DDRPHY(platform.request("ddram"))
self.add_constant("A7DDRPHY_BITSLIP", 2)
self.add_constant("A7DDRPHY_DELAY", 8)
sdram_module = MT41K256M16(self.clk_freq, "1:4")
self.register_sdram(self.ddrphy,
sdram_module.geom_settings,
sdram_module.timing_settings,
controller_settings=ControllerSettings(
with_bandwidth=True,
cmd_buffer_depth=8,
with_refresh=True))
def __init__(self, platform, **kwargs):
clk_freq = 100 * 1000000
SoCSDRAM.__init__(self,
platform,
clk_freq,
integrated_rom_size=0x8000,
integrated_sram_size=0x8000,
ident="NeTV2 LiteX Base SoC",
**kwargs)
self.submodules.crg = _CRG(platform)
self.submodules.dna = dna.DNA()
self.submodules.xadc = xadc.XADC()
# sdram
self.submodules.ddrphy = a7ddrphy.A7DDRPHY(platform.request("ddram"))
self.add_constant("A7DDRPHY_BITSLIP", 2)
self.add_constant("A7DDRPHY_DELAY", 8)
sdram_module = MT41J128M16(self.clk_freq, "1:4")
self.register_sdram(self.ddrphy,
sdram_module.geom_settings,
sdram_module.timing_settings,
controller_settings=ControllerSettings(
with_bandwidth=True,
cmd_buffer_depth=8,
with_refresh=True))
# sdram bist
generator_port = self.sdram.crossbar.get_port(mode="write")
self.submodules.generator = LiteDRAMBISTGenerator(generator_port)
checker_port = self.sdram.crossbar.get_port(mode="read")
self.submodules.checker = LiteDRAMBISTChecker(checker_port)
def __init__(self, platform, target_name):
self.submodules.dna = dna.DNA()
self.submodules.git = git.GitInfo()
target = target_name.lower()[:-3]
self.submodules.platform = platform_info.PlatformInfo(
platform.name, target)
if "xc7" in platform.device:
self.submodules.xadc = xadc.XADC()
def __init__(self, platform, **kwargs):
kwargs['cpu_type'] = None
clk_freq = 100 * 1000000
SoCSDRAM.__init__(self,
platform,
clk_freq,
integrated_rom_size=0x8000,
integrated_sram_size=0x8000,
ident="NeTV2 LiteX Base SoC",
with_uart=False,
**kwargs)
self.add_cpu_or_bridge(
UARTWishboneBridge(platform.request("serial"),
self.clk_freq,
baudrate=115200))
self.add_wb_master(self.cpu_or_bridge.wishbone)
self.submodules.crg = _CRG(platform)
self.submodules.dna = dna.DNA()
self.submodules.xadc = xadc.XADC()
# sdram
self.submodules.ddrphy = a7ddrphy.A7DDRPHY(platform.request("ddram"))
self.add_constant("A7DDRPHY_BITSLIP", 2)
self.add_constant("A7DDRPHY_DELAY", 8)
sdram_module = MT41J128M16(self.clk_freq, "1:4")
self.register_sdram(self.ddrphy,
sdram_module.geom_settings,
sdram_module.timing_settings,
controller_settings=ControllerSettings(
with_bandwidth=True,
cmd_buffer_depth=8,
with_refresh=True))
# sdram bist
ddr_generator_port = self.sdram.crossbar.get_port(mode="write")
self.submodules.ddr_generator = LiteDRAMBISTGenerator(
ddr_generator_port)
ddr_checker_port = self.sdram.crossbar.get_port(mode="read")
self.submodules.ddr_checker = LiteDRAMBISTChecker(ddr_checker_port)
# led blink
counter = Signal(32)
self.sync += counter.eq(counter + 1)
self.comb += platform.request("user_led", 0).eq(counter[26])
def __init__(self, platform, with_uart_bridge=True, **kwargs):
clk_freq = 125*1000000
kwargs['cpu_type'] = None
SoCCore.__init__(self, platform, clk_freq,
shadow_base=0x00000000,
csr_data_width=32,
with_uart=False,
ident="NeTV2 LiteX PCIe SoC",
with_timer=False,
**kwargs)
self.submodules.crg = _CRG(platform)
self.submodules.dna = dna.DNA()
self.submodules.xadc = xadc.XADC()
# pcie phy
self.submodules.pcie_phy = S7PCIEPHY(platform, link_width=1)
# pci endpoint
self.submodules.pcie_endpoint = LitePCIeEndpoint(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 = LitePCIeDMA(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)
# pcie msi
self.submodules.msi = LitePCIeMSI()
self.comb += self.msi.source.connect(self.pcie_phy.interrupt)
self.interrupts = {
"dma_writer": self.dma.writer.irq,
"dma_reader": self.dma.reader.irq
}
for k, v in sorted(self.interrupts.items()):
self.comb += self.msi.irqs[self.interrupt_map[k]].eq(v)
# flash the led on pcie clock
counter = Signal(32)
self.sync += counter.eq(counter + 1)
self.comb += platform.request("user_led", 0).eq(counter[26])
def __init__(self, platform,
with_sdram_bist=True, bist_async=True, bist_random=False):
clk_freq = 100*1000000
SoCSDRAM.__init__(self, platform, clk_freq,
cpu_type=None,
l2_size=32,
csr_data_width=32,
with_uart=False,
with_timer=False)
self.submodules.crg = _CRG(platform)
self.submodules.dna = dna.DNA()
self.submodules.xadc = xadc.XADC()
# sdram
self.submodules.ddrphy = a7ddrphy.A7DDRPHY(platform.request("ddram"))
sdram_module = MT41K128M16(self.clk_freq, "1:4")
self.register_sdram(self.ddrphy,
sdram_module.geom_settings,
sdram_module.timing_settings)
# sdram bist
if with_sdram_bist:
generator_user_port = self.sdram.crossbar.get_port(cd="clk50" if bist_async else "sys")
self.submodules.generator = LiteDRAMBISTGenerator(generator_user_port, random=bist_random)
checker_user_port = self.sdram.crossbar.get_port(cd="clk50" if bist_async else "sys")
self.submodules.checker = LiteDRAMBISTChecker(checker_user_port, random=bist_random)
# uart
self.add_cpu_or_bridge(UARTWishboneBridge(platform.request("serial"), clk_freq, baudrate=115200))
self.add_wb_master(self.cpu_or_bridge.wishbone)
# logic analyzer
analyzer_signals = [Signal(2)]
if False:
analyzer_signals = [
generator_user_port.cmd.valid,
generator_user_port.cmd.ready,
generator_user_port.cmd.we,
generator_user_port.cmd.adr,
generator_user_port.wdata.valid,
generator_user_port.wdata.ready,
generator_user_port.wdata.we,
self.generator.start.re,
self.checker.start.re
]
if False:
gen_data = Signal(32)
read_data = Signal(32)
self.comb += [
gen_data.eq(self.checker.core.gen.o),
read_data.eq(checker_user_port.rdata.data)
]
analyzer_signals = [
checker_user_port.cmd.valid,
checker_user_port.cmd.ready,
checker_user_port.cmd.we,
checker_user_port.cmd.adr,
checker_user_port.rdata.valid,
checker_user_port.rdata.ready,
self.generator.start.re,
self.checker.start.re,
gen_data,
read_data,
self.checker.core.errors
]
self.submodules.analyzer = LiteScopeAnalyzer(analyzer_signals, 512)
