diff --git a/litex_boards/platforms/efinix_ti375_c529_dev_kit.py b/litex_boards/platforms/efinix_ti375_c529_dev_kit.py new file mode 100644 index 0000000..8dccf5f --- /dev/null +++ b/litex_boards/platforms/efinix_ti375_c529_dev_kit.py @@ -0,0 +1,144 @@ +# +# This file is part of LiteX-Boards. +# +# Copyright (c) 2021 Franck Jullien +# Copyright (c) 2021 Florent Kermarrec +# SPDX-License-Identifier: BSD-2-Clause + +from litex.build.generic_platform import * +from litex.build.efinix.platform import EfinixPlatform +from litex.build.efinix import EfinixProgrammer + +# IOs ---------------------------------------------------------------------------------------------- + +_io = [ + # Clk + ("clk25", None, Pins("L17"), IOStandard("1.8_V_LVCMOS")), + ("clk100", None, Pins("U4"), IOStandard("3.3_V_LVCMOS")), + + # Serial + ("serial", 0, + Subsignal("tx", Pins("E9")), + Subsignal("rx", Pins("E10")), + IOStandard("3.3_V_LVTTL"), Misc("WEAK_PULLUP") + ), + + # Buttons + ("user_btn", 0, Pins("U19"), IOStandard("3.3_V_LVCMOS")), + + # DRAM. + ("dram_pll_refclk", 0, Pins("XXX"), IOStandard("3.3_V_LVTTL_/_LVCMOS")), + + # SD-Card + ("spisdcard", 0, + Subsignal("clk", Pins("C9")), + Subsignal("mosi", Pins("C10")), + Subsignal("cs_n", Pins("A9")), + Subsignal("miso", Pins("B9")), + IOStandard("3.3_V_LVCMOS"), + ), + ("sdcard", 0, + Subsignal("data", Pins("B9 B10 A8 A9")), + Subsignal("cmd", Pins("C10")), + Subsignal("clk", Pins("C9")) , #, Misc("SLEWRATE=1"), Misc("DRIVE_STRENGTH=16") + IOStandard("3.3_V_LVTTL"), + ), + + # SD-Card through PMOD2 + # ("sdcard", 0, + # Subsignal("data", Pins("F13 F14 E11 E14"), Misc("WEAK_PULLUP")), + # Subsignal("cmd", Pins("E16"), Misc("WEAK_PULLUP")), + # Subsignal("clk", Pins("E15")), + # IOStandard("3.3_V_LVCMOS"), + # ), + + ("fan_speed_control", 0, Pins("T19"), IOStandard("3.3_V_LVCMOS")), +] + + + +# Bank voltage --------------------------------------------------------------------------------------- + +_bank_info = [ + ("2A" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="2A_MODE_SEL"/> + ("2B" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="2B_MODE_SEL"/> + ("2C" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="2C_MODE_SEL"/> + ("2D" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="2D_MODE_SEL"/> + ("2E" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="2E_MODE_SEL"/> + ("4A_4B" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="4A_4B_MODE_SEL"/> + ("4C" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="4C_MODE_SEL"/> + ("4D" , "1.8 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="4D_MODE_SEL"/> + ("BL2_BL3" , "3.3 V LVCMOS"), # is_dyn_voltage="false"> + ("BR0" , "3.3 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="BR0_MODE_SEL"/> + ("BR3_BR4" , "3.3 V LVCMOS"), # is_dyn_voltage="false"> + ("TL1_TL5" , "3.3 V LVCMOS"), # is_dyn_voltage="false"> + ("TR0" , "3.3 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="TR0_MODE_SEL"/> + ("TR1" , "3.3 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="TR1_MODE_SEL"/> + ("TR2" , "3.3 V LVCMOS"), # is_dyn_voltage="false" mode_sel_name="TR2_MODE_SEL"/> +] + +# Connectors --------------------------------------------------------------------------------------- + +_connectors = [ + ("pmod0", "G15 G16 F16 F17 G17 A11 A13 A12"), + ("pmod1", "B12 C14 C13 C12 D12 F12 D13 E13"), + ("pmod2", "E14 E16 F13 E15 F14 E11 F11 D11"), + ["p1", + "---", # 0 + # 3V3 5V GND GND GND GND GND GND ↓ + "--- B21 --- A21 --- --- C22 E21 B22 D21 --- --- B23 F21 A22 F22 --- --- D22 G21", + # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ↑ + # 21 22 23 24 25 26 27 28 28 30 31 32 33 34 35 36 37 38 39 40 ↓ + "D23 G22 --- --- F23 H20 E23 G20 --- --- H22 K23 H23 L23 --- --- L19 M21 M19 M22", + # GND GND GND GND GND GND ↑ + ], +] + +# PMODS -------------------------------------------------------------------------------------------- + +def raw_pmod_io(pmod): + return [(pmod, 0, Pins(" ".join([f"{pmod}:{i:d}" for i in range(8)])), IOStandard("3.3_V_LVTTL_/_LVCMOS"))] +def jtag_pmod_io(pmod): + return [ + ("usb_uart", 0, + Subsignal("tck", Pins(f"{pmod}:0")), + Subsignal("tdi", Pins(f"{pmod}:1")), + Subsignal("tdo", Pins(f"{pmod}:2")), + Subsignal("tms", Pins(f"{pmod}:3")), + IOStandard("3.3_V_LVCMOS") + ), + ] +def hdmi_px(px): + return [ + ("hdmi_i2c", 0, + Subsignal("sda", Pins(f"{px}:26")), + Subsignal("scl", Pins(f"{px}:28")), + IOStandard("1.8_V_LVCMOS"), Misc("WEAK_PULLUP"), Misc("SCHMITT_TRIGGER") + ), + ("hdmi_data", 0, + Subsignal("clk", Pins(f"{px}:4")), + Subsignal("de", Pins(f"{px}:33")), + Subsignal("d", Pins(f"{px}:31 {px}:27 {px}:25 {px}:21 {px}:19 {px}:15 {px}:13 {px}:9 {px}:7 {px}:2 {px}:8 {px}:10 {px}:14 {px}:16 {px}:20 {px}:22")), + IOStandard("1.8_V_LVCMOS") + ), + ("hdmi_sync", 0, + Subsignal("hsync", Pins(f"{px}:37")), + Subsignal("vsync", Pins(f"{px}:39")), + IOStandard("1.8_V_LVCMOS") + ), + ] +# Platform ----------------------------------------------------------------------------------------- + +class Platform(EfinixPlatform): + default_clk_name = "clk100" + default_clk_period = 1e9/100e6 + + def __init__(self, toolchain="efinity"): + EfinixPlatform.__init__(self, "Ti375C529C4", _io, _connectors, iobank_info=_bank_info, toolchain=toolchain) + + def create_programmer(self): + return EfinixProgrammer() + + def do_finalize(self, fragment): + EfinixPlatform.do_finalize(self, fragment) + self.add_period_constraint(self.lookup_request("clk100", loose=True), 1e9/100e6) diff --git a/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py b/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py index e5a403f..a1620e9 100644 --- a/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py +++ b/litex_boards/platforms/efinix_titanium_ti60_f225_dev_kit.py @@ -23,7 +23,7 @@ _io = [ Subsignal("mosi", Pins("C12"), Misc("WEAK_PULLUP")), Subsignal("cs_n", Pins("A12"), Misc("WEAK_PULLUP")), Subsignal("miso", Pins("B14"), Misc("WEAK_PULLUP")), - IOStandard("1.8_V_LVCMOS"), + IOStandard("3.3_V_LVCMOS"), ), ("sdcard", 0, Subsignal("data", Pins("B14 A14 D12 A12"), Misc("WEAK_PULLUP")), diff --git a/litex_boards/targets/efinix_ti375_c529_dev_kit.py b/litex_boards/targets/efinix_ti375_c529_dev_kit.py new file mode 100755 index 0000000..028693e --- /dev/null +++ b/litex_boards/targets/efinix_ti375_c529_dev_kit.py @@ -0,0 +1,655 @@ +#!/usr/bin/env python3 + +# +# This file is part of LiteX-Boards. +# +# Copyright (c) 2021 Franck Jullien +# Copyright (c) 2021 Florent Kermarrec +# SPDX-License-Identifier: BSD-2-Clause + +from migen import * +from migen.genlib.resetsync import AsyncResetSynchronizer + +from litex.gen import * + +from litex_boards.platforms import efinix_ti375_c529_dev_kit + +from litex.soc.cores.clock import * +from litex.soc.integration.soc_core import * +from litex.soc.integration.soc import SoCRegion +from litex.soc.integration.builder import * +from litex.soc.cores.led import LedChaser +from litex.soc.interconnect import axi +from litex.soc.cores.bitbang import I2CMaster +from litex.soc.cores.pwm import PWM + +from liteeth.phy.trionrgmii import LiteEthPHYRGMII +from litex.build.generic_platform import Subsignal, Pins, Misc, IOStandard +from litex.soc.cores.usb_ohci import USBOHCI +from litex.soc.integration.soc import SoCRegion +from litex.build.io import DDROutput +from litex.build.io import SDROutput +from litex.build.io import SDRTristate +# Full stream debian demo : +# --cpu-type=vexiiriscv --cpu-variant=debian --update-repo=no --with-jtag-tap --with-sdcard --with-coherent-dma --with-ohci --vexii-video "name=video" +# --vexii-args="--fetch-l1-hardware-prefetch=nl --fetch-l1-refill-count=2 --fetch-l1-mem-data-width-min=128 --lsu-l1-mem-data-width-min=128 --lsu-software-prefetch --lsu-hardware-prefetch rpt --performance-counters 9 --lsu-l1-store-buffer-ops=32 --lsu-l1-refill-count 4 --lsu-l1-writeback-count 4 --lsu-l1-store-buffer-slots=4 --relaxed-div" +# --l2-bytes=524288 --sys-clk-freq 100000000 --cpu-clk-freq 200000000 --with-cpu-clk --bus-standard axi-lite --cpu-count=4 --build + +# CRG ---------------------------------------------------------------------------------------------- + +class _CRG(LiteXModule): + def __init__(self, platform, sys_clk_freq, cpu_clk_freq): + #self.rst = Signal() + self.cd_sys = ClockDomain() + self.cd_usb = ClockDomain() + self.cd_video = ClockDomain() + self.cd_cpu = ClockDomain() + + # # # + + clk100 = platform.request("clk100") + rst_n = platform.request("user_btn", 0) + + # PLL + self.pll = pll = TITANIUMPLL(platform) + self.comb += pll.reset.eq(~rst_n) + pll.register_clkin(clk100, 100e6) + # You can use CLKOUT0 only for clocks with a maximum frequency of 4x + # (integer) of the reference clock. If all your system clocks do not fall within + # this range, you should dedicate one unused clock for CLKOUT0. + pll.create_clkout(self.cd_sys, sys_clk_freq, with_reset=True) + pll.create_clkout(self.cd_cpu, cpu_clk_freq) + pll.create_clkout(self.cd_usb, 60e6, margin=0) + pll.create_clkout(None, 800e6) # LPDDR4 ctrl + pll.create_clkout(self.cd_video, 40e6) + platform.add_false_path_constraints(self.cd_cpu.clk, self.cd_usb.clk) + platform.add_false_path_constraints(self.cd_cpu.clk, self.cd_sys.clk) + platform.add_false_path_constraints(self.cd_cpu.clk, self.cd_video.clk) + platform.add_false_path_constraints(self.cd_sys.clk, self.cd_usb.clk) + + +# BaseSoC ------------------------------------------------------------------------------------------ + +class BaseSoC(SoCCore): + mem_map = {**SoCCore.mem_map, **{ + "usb_ohci": 0xE0000000, + }} + + def __init__(self, sys_clk_freq=100e6, + cpu_clk_freq=100e6, + with_ohci=False, + **kwargs): + platform = efinix_ti375_c529_dev_kit.Platform() + + # CRG -------------------------------------------------------------------------------------- + self.crg = _CRG(platform, sys_clk_freq, cpu_clk_freq) + + + # SoCCore ---------------------------------------------------------------------------------- + SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on Efinix Ti375 C529 Dev Kit", **kwargs) + + self.fan_pwm = PWM( + pwm=platform.request("fan_speed_control", 0), + with_csr = True, + default_enable = 1, + default_width= 0x800, + default_period = 0xFFF + ) + + if hasattr(self.cpu, "cpu_clk"): + self.comb += self.cpu.cpu_clk.eq(self.crg.cd_cpu.clk) + + # OHCI + if with_ohci: + + _usb_pmod_ios = [ + ("usb_pmod1", 0, + Subsignal("dp", Pins("pmod1:0", "pmod1:1", "pmod1:2", "pmod1:3")), + Subsignal("dm", Pins("pmod1:4", "pmod1:5", "pmod1:6", "pmod1:7")), + IOStandard("3.3_V_LVCMOS"), Misc("DRIVE_STRENGTH=8"), + ) + ] + platform.add_extension(_usb_pmod_ios) + self.submodules.usb_ohci = USBOHCI(platform, platform.request("usb_pmod1"), usb_clk_freq=int(60e6)) + self.bus.add_slave("usb_ohci_ctrl", self.usb_ohci.wb_ctrl, region=SoCRegion(origin=self.mem_map["usb_ohci"], size=0x100000, cached=False)) + self.dma_bus.add_master("usb_ohci_dma", master=self.usb_ohci.wb_dma) + self.comb += self.cpu.interrupt[16].eq(self.usb_ohci.interrupt) + + # JTAG + if hasattr(self.cpu, "jtag_clk"): + _jtag_io = [ + ("jtag", 0, + Subsignal("tck", Pins("pmod0:0")), + Subsignal("tdi", Pins("pmod0:1")), + Subsignal("tdo", Pins("pmod0:2")), + Subsignal("tms", Pins("pmod0:3")), + IOStandard("3.3_V_LVCMOS"), + ) + ] + self.platform.add_extension(_jtag_io) + jtag_pads = platform.request("jtag") + self.comb += self.cpu.jtag_clk.eq(jtag_pads.tck) + self.comb += self.cpu.jtag_tms.eq(jtag_pads.tms) + self.comb += self.cpu.jtag_tdi.eq(jtag_pads.tdi) + self.comb += jtag_pads.tdo.eq(self.cpu.jtag_tdo) + platform.add_false_path_constraints(self.crg.cd_sys.clk, jtag_pads.tck) + + if hasattr(self.cpu, "video_clk"): + _hdmi_io = efinix_ti375_c529_dev_kit.hdmi_px("p1") + self.platform.add_extension(_hdmi_io) + self.submodules.videoi2c = I2CMaster(platform.request("hdmi_i2c")) + + self.videoi2c.add_init(addr=0x72>>1, init=[ + # # video input/output mode + (0xD6, 0xC0), + (0x15, 0x01), + (0x16, 0x38), + (0x18, 0xE7), + (0x19, 0x34), + (0x1A, 0x04), + (0x1B, 0xAD), + (0x1C, 0x00), + (0x1D, 0x00), + (0x1E, 0x1C), + (0x1F, 0x1B), + (0x20, 0x1D), + (0x21, 0xDC), + (0x22, 0x04), + (0x23, 0xAD), + (0x24, 0x1F), + (0x25, 0x24), + (0x26, 0x01), + (0x27, 0x35), + (0x28, 0x00), + (0x29, 0x00), + (0x2A, 0x04), + (0x2B, 0xAD), + (0x2C, 0x08), + (0x2D, 0x7C), + (0x2E, 0x1B), + (0x2F, 0x77), + (0x41, 0x10), + (0x48, 0x08), # (right justified + (0x55, 0x00), + (0x56, 0x28), + (0x96, 0xC0), + (0x98, 0x03), + (0x9A, 0xE0), + (0x9C, 0x30), + (0x9D, 0x61), + (0xA2, 0xA4), + (0xA3, 0xA4), + (0xAF, 0x06), + (0xBA, 0x60), + (0xD6, 0xC0), + (0xE0, 0xD0), + (0xDF, 0x01), + (0x9A, 0xE0), + (0xFD, 0xE0), + (0xFE, 0x80), + (0xF9, 0x00), + (0x7F, 0x00), + (0x94, 0x00), + (0xE2, 0x01), + (0x41, 0x10), + ]) + + clk_video = self.crg.cd_video.clk + self.comb += self.cpu.video_clk.eq(self.crg.cd_video.clk) + video_data = platform.request("hdmi_data") + self.specials += DDROutput(i1=Signal(reset=0b0), i2=Signal(reset=0b1), o=video_data.clk, clk=clk_video) + self.specials += DDROutput(i1=self.cpu.video_color_en, i2=self.cpu.video_color_en, o=video_data.de, clk=clk_video) + for i in range(self.cpu.video_color.nbits): + self.specials += DDROutput(i1=self.cpu.video_color[i], i2=self.cpu.video_color[i], o=video_data.d[i], clk=clk_video) + + video_sync = platform.request("hdmi_sync") + self.specials += SDRTristate(io=video_sync.vsync, o=Signal(reset=0b0), oe=self.cpu.video_vsync, i=Signal(), clk=clk_video) + self.specials += SDRTristate(io=video_sync.hsync, o=Signal(reset=0b0), oe=self.cpu.video_hsync, i=Signal(), clk=clk_video) + + # _debug_io = [ + # ("debug_io", 0, + # Subsignal("p0", Pins("pmod2:0")), + # Subsignal("p1", Pins("pmod2:1")), + # Subsignal("p2", Pins("pmod2:2")), + # Subsignal("p3", Pins("pmod2:3")), + # Subsignal("p4", Pins("pmod2:4")), + # Subsignal("p5", Pins("pmod2:5")), + # Subsignal("p6", Pins("pmod2:6")), + # Subsignal("p7", Pins("pmod2:7")), + # IOStandard("3.3_V_LVCMOS"), + # ) + # ] + + + # LPDDR4 SDRAM ----------------------------------------------------------------------------- + if not self.integrated_main_ram_size: + # DRAM / PLL Blocks. + # ------------------ + from litex.build.efinix import InterfaceWriterBlock, InterfaceWriterXMLBlock + import xml.etree.ElementTree as et + + data_width = 512 + axi_bus = axi.AXIInterface(data_width=data_width, address_width=30, id_width=8) # 256MB. + + # self.platform.add_extension(_debug_io) + # debug_io = platform.request("debug_io") + # self.sync += debug_io.p0.eq(axi_bus.ar.valid) + # self.sync += debug_io.p1.eq(axi_bus.r.valid) + # self.sync += debug_io.p2.eq(axi_bus.ar.ready) + # self.sync += debug_io.p3.eq(axi_bus.r.ready) + # self.sync += debug_io.p4.eq(axi_bus.aw.valid) + # self.sync += debug_io.p5.eq(axi_bus.b.valid) + # self.sync += debug_io.p6.eq(axi_bus.aw.ready) + # self.sync += debug_io.p7.eq(axi_bus.b.ready) + + axi_clk = self.crg.cd_cpu.clk.name_override + class DRAMXMLBlock(InterfaceWriterXMLBlock): + @staticmethod + def generate(root, namespaces): + # CHECKME: Switch to DDRDesignService? + ddr_info = root.find("efxpt:ddr_info", namespaces) + + ddr = et.SubElement(ddr_info, "efxpt:adv_ddr", + name = "ddr_inst1", + ddr_def = "DDR_0", + clkin_sel="0", + data_width="32", + physical_rank="1", + mem_type="LPDDR4x", + mem_density="8G" + ) + + axi_target0 = et.SubElement(ddr, "efxpt:axi_target0",is_axi_width_256="false", is_axi_enable="true") + gen_pin_target0 = et.SubElement(axi_target0, "efxpt:gen_pin_axi") + et.SubElement(gen_pin_target0, "efxpt:pin", name=axi_clk, type_name=f"ACLK_0", is_bus="false", is_clk="true", is_clk_invert="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_apcmd", type_name="ARAPCMD_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_ready", type_name="ARREADY_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_valid", type_name="ARVALID_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_qos", type_name="ARQOS_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_apcmd", type_name="AWAPCMD_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_allstrb", type_name="AWALLSTRB_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_awcobuf", type_name="AWCOBUF_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_ready", type_name="AWREADY_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_valid", type_name="AWVALID_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_lock", type_name="AWLOCK_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_qos", type_name="AWQOS_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_b_ready", type_name="BREADY_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_b_valid", type_name="BVALID_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_r_last", type_name="RLAST_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_r_ready", type_name="RREADY_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_r_valid", type_name="RVALID_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_w_last", type_name="WLAST_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_w_ready", type_name="WREADY_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_w_valid", type_name="WVALID_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_addr", type_name="ARADDR_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_burst", type_name="ARBURST_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_id", type_name="ARID_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_len", type_name="ARLEN_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_size", type_name="ARSIZE_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_ar_lock", type_name="ARLOCK_0", is_bus="false") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_addr", type_name="AWADDR_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_burst", type_name="AWBURST_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_id", type_name="AWID_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_len", type_name="AWLEN_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_size", type_name="AWSIZE_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_aw_cache", type_name="AWCACHE_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_b_id", type_name="BID_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_b_resp", type_name="BRESP_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_r_data", type_name="RDATA_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_r_id", type_name="RID_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_r_resp", type_name="RRESP_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_w_data", type_name="WDATA_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_w_strb", type_name="WSTRB_0", is_bus="true") + et.SubElement(gen_pin_target0, "efxpt:pin", name="ddr0_resetn", type_name="ARSTN_0", is_bus="false") + + axi_target1 = et.SubElement(ddr, "efxpt:axi_target1",is_axi_width_256="false", is_axi_enable="false") + gen_pin_target1 = et.SubElement(axi_target1, "efxpt:gen_pin_axi") + et.SubElement(gen_pin_target1, "efxpt:pin", name=axi_clk, type_name=f"ACLK_1", is_bus="false", is_clk="true", is_clk_invert="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_apcmd", type_name="ARAPCMD_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_ready", type_name="ARREADY_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_valid", type_name="ARVALID_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_qos", type_name="ARQOS_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_apcmd", type_name="AWAPCMD_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_allstrb", type_name="AWALLSTRB_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_awcobuf", type_name="AWCOBUF_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_ready", type_name="AWREADY_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_valid", type_name="AWVALID_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_lock", type_name="AWLOCK_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_qos", type_name="AWQOS_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_b_ready", type_name="BREADY_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_b_valid", type_name="BVALID_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_r_last", type_name="RLAST_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_r_ready", type_name="RREADY_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_r_valid", type_name="RVALID_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_w_last", type_name="WLAST_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_w_ready", type_name="WREADY_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_w_valid", type_name="WVALID_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_addr", type_name="ARADDR_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_burst", type_name="ARBURST_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_id", type_name="ARID_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_len", type_name="ARLEN_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_size", type_name="ARSIZE_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_ar_lock", type_name="ARLOCK_1", is_bus="false") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_addr", type_name="AWADDR_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_burst", type_name="AWBURST_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_id", type_name="AWID_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_len", type_name="AWLEN_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_size", type_name="AWSIZE_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_aw_cache", type_name="AWCACHE_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_b_id", type_name="BID_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_b_resp", type_name="BRESP_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_r_data", type_name="RDATA_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_r_id", type_name="RID_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_r_resp", type_name="RRESP_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_w_data", type_name="WDATA_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_w_strb", type_name="WSTRB_1", is_bus="true") + et.SubElement(gen_pin_target1, "efxpt:pin", name="ddr1_resetn", type_name="ARSTN_1", is_bus="false") + + gen_pin_controller = et.SubElement(ddr, "efxpt:gen_pin_controller") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_CLK", is_bus="false", is_clk="true", is_clk_invert="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_INT", is_bus="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_MEM_RST_VALID", is_bus="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_REFRESH", is_bus="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_BUSY", is_bus="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_CMD_Q_ALMOST_FULL", is_bus="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_DP_IDLE", is_bus="false") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_CKE", is_bus="true") + et.SubElement(gen_pin_controller,"efxpt:pin", name="", type_name="CTRL_PORT_BUSY", is_bus="true") + + gen_pin_cfg_ctrl = et.SubElement(ddr, "efxpt:gen_pin_cfg_ctrl") + et.SubElement(gen_pin_cfg_ctrl,"efxpt:pin", name="cfg_done", type_name="CFG_DONE", is_bus="false") + et.SubElement(gen_pin_cfg_ctrl,"efxpt:pin", name="cfg_start", type_name="CFG_START", is_bus="false") + et.SubElement(gen_pin_cfg_ctrl,"efxpt:pin", name="cfg_reset", type_name="CFG_RESET", is_bus="false") + et.SubElement(gen_pin_cfg_ctrl,"efxpt:pin", name="cfg_sel", type_name="CFG_SEL", is_bus="false") + + ctrl_reg_inf = et.SubElement(ddr, "efxpt:ctrl_reg_inf", is_reg_ena= "false") + gen_pin_ctrl_reg_inf = et.SubElement(ctrl_reg_inf, "efxpt:gen_pin_ctrl_reg_inf") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="axi0_ACLK", type_name="CR_ACLK", is_bus="false", is_clk="true", is_clk_invert="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARESETn", type_name="CR_ARESETN", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARVALID", type_name="CR_ARVALID", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARREADY", type_name="CR_ARREADY", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWVALID", type_name="CR_AWVALID", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWREADY", type_name="CR_AWREADY", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regBVALID", type_name="CR_BVALID", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regBREADY", type_name="CR_BREADY", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regRLAST", type_name="CR_RLAST", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regRVALID", type_name="CR_RVALID", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regRREADY", type_name="CR_RREADY", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regWLAST", type_name="CR_WLAST", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regWVALID", type_name="CR_WVALID", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regWREADY", type_name="CR_WREADY", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARADDR", type_name="CR_ARADDR", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARID", type_name="CR_ARID", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARLEN", type_name="CR_ARLEN", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARSIZE", type_name="CR_ARSIZE", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regARBURST", type_name="CR_ARBURST", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWADDR", type_name="CR_AWADDR", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWID", type_name="CR_AWID", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWLEN", type_name="CR_AWLEN", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWSIZE", type_name="CR_AWSIZE", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regAWBURST", type_name="CR_AWBURST", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regBID", type_name="CR_BID", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regBRESP", type_name="CR_BRESP", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regRDATA", type_name="CR_RDATA", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regRID", type_name="CR_RID", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regRRESP", type_name="CR_RRESP", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regWDATA", type_name="CR_WDATA", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="regWSTRB", type_name="CR_WSTRB", is_bus="true") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="" ,type_name="CFG_PHY_RSTN", is_bus="false") + et.SubElement(gen_pin_ctrl_reg_inf,"efxpt:pin", name="" ,type_name="CTRL_RSTN", is_bus="false") + + cs_fpga = et.SubElement(ddr, "efxpt:cs_fpga") + et.SubElement(cs_fpga,"efxpt:param", name="DQ_PULLDOWN_DRV", value="34.3", value_type="str") + et.SubElement(cs_fpga,"efxpt:param", name="DQ_PULLDOWN_ODT", value="60", value_type="str") + et.SubElement(cs_fpga,"efxpt:param", name="DQ_PULLUP_DRV", value="34.3", value_type="str") + et.SubElement(cs_fpga,"efxpt:param", name="DQ_PULLUP_ODT", value="Hi-Z", value_type="str") + et.SubElement(cs_fpga,"efxpt:param", name="FPGA_VREF_RANGE0", value="22.040", value_type="float") + et.SubElement(cs_fpga,"efxpt:param", name="FPGA_VREF_RANGE1", value="23.000", value_type="float") + et.SubElement(cs_fpga,"efxpt:param", name="MEM_FPGA_VREF_RANGE", value="Range 1", value_type="str") + + cs_memory = et.SubElement(ddr, "efxpt:cs_memory") + et.SubElement(cs_memory,"efxpt:param", name="BLEN", value="BL=16 Sequential", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="CA_ODT_CS0", value="RZQ/4", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="CA_ODT_CS1", value="Disable", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="CA_VREF_RANGE0", value="27.200", value_type="float") + et.SubElement(cs_memory,"efxpt:param", name="CA_VREF_RANGE1", value="22.000", value_type="float") + et.SubElement(cs_memory,"efxpt:param", name="DQ_ODT_CS0", value="RZQ/4", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="DQ_ODT_CS1", value="Disable", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="DQ_VREF_RANGE0", value="20.000", value_type="float") + et.SubElement(cs_memory,"efxpt:param", name="DQ_VREF_RANGE1", value="27.200", value_type="float") + et.SubElement(cs_memory,"efxpt:param", name="MEM_CA_RANGE", value="RANGE[1]", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="MEM_DQ_RANGE", value="RANGE[1]", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="NWR", value="nWR=6", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="ODTD_CA_CS0", value="Obeys ODT_CA Bond Pad", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="ODTD_CA_CS1", value="Obeys ODT_CA Bond Pad", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="ODTE_CK_CS0", value="Override Disabled" ,value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="ODTE_CK_CS1", value="Override Disabled" ,value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="ODTE_CS_CS0", value="Override Disabled" ,value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="ODTE_CS_CS1", value="Override Disabled" ,value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="PDDS_CS0", value="RZQ/6", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="PDDS_CS1", value="RFU", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="RL_DBI_READ", value="Yes", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="RL_DBI_READ_DISABLED", value="RL=6,nRTP=8", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="RL_DBI_READ_ENABLED", value="RL=6,nRTP=8", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="RL_DBI_WRITE", value="Yes", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="WL_SET", value="Set A" ,value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="WL_SET_A", value="WL=4", value_type="str") + et.SubElement(cs_memory,"efxpt:param", name="WL_SET_B", value="WL=4", value_type="str") + + cs_memory_timing = et.SubElement(ddr, "efxpt:cs_memory_timing") + et.SubElement(cs_memory_timing,"efxpt:param", name="tCCD", value="8", value_type="int") + et.SubElement(cs_memory_timing,"efxpt:param", name="tCCDMW", value="32", value_type="int") + et.SubElement(cs_memory_timing,"efxpt:param", name="tFAW", value="40.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tPPD", value="4", value_type="int") + et.SubElement(cs_memory_timing,"efxpt:param", name="tRAS", value="42.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tRCD", value="18.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tRPab", value="21.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tRPpb", value="18.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tRRD", value="10.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tRTP", value="7.500", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tSR", value="15.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tWR", value="18.000", value_type="float") + et.SubElement(cs_memory_timing,"efxpt:param", name="tWTR", value="10.000", value_type="float") + + + pin_swap = et.SubElement(ddr, "efxpt:pin_swap") + et.SubElement(pin_swap,"efxpt:param", name="CA[0]", value="CA[0]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="CA[1]", value="CA[1]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="CA[2]", value="CA[2]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="CA[3]", value="CA[3]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="CA[4]", value="CA[4]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="CA[5]", value="CA[5]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DM[0]", value="DM[0]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DM[1]", value="DM[1]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DM[2]", value="DM[2]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DM[3]", value="DM[3]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[0]", value="DQ[3]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[10]", value="DQ[12]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[11]", value="DQ[11]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[12]", value="DQ[8]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[13]", value="DQ[10]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[14]", value="DQ[13]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[15]", value="DQ[14]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[16]", value="DQ[22]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[17]", value="DQ[17]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[18]", value="DQ[18]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[19]", value="DQ[19]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[1]", value="DQ[6]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[20]", value="DQ[16]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[21]", value="DQ[20]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[22]", value="DQ[21]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[23]", value="DQ[23]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[24]", value="DQ[29]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[25]", value="DQ[31]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[26]", value="DQ[28]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[27]", value="DQ[30]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[28]", value="DQ[25]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[29]", value="DQ[27]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[2]", value="DQ[4]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[30]", value="DQ[26]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[31]", value="DQ[24]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[3]", value="DQ[5]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[4]", value="DQ[0]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[5]", value="DQ[1]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[6]", value="DQ[7]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[7]", value="DQ[2]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[8]", value="DQ[15]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="DQ[9]", value="DQ[9]", value_type="str") + et.SubElement(pin_swap,"efxpt:param", name="ENABLE_PIN_SWAP", value="true", value_type="bool") + + platform.toolchain.ifacewriter.xml_blocks.append(DRAMXMLBlock()) + + # DRAM AXI-Ports. + # -------------- + ios = [(f"ddr0", 0, + Subsignal("ar_valid", Pins(1)), + Subsignal("ar_ready", Pins(1)), + Subsignal("ar_addr", Pins(33)), + Subsignal("ar_id", Pins(6)), + Subsignal("ar_len", Pins(8)), + Subsignal("ar_size", Pins(3)), + Subsignal("ar_burst", Pins(2)), + Subsignal("ar_lock", Pins(1)), + Subsignal("ar_apcmd", Pins(1)), + Subsignal("ar_qos", Pins(1)), + Subsignal("aw_valid", Pins(1)), + Subsignal("aw_ready", Pins(1)), + Subsignal("aw_addr", Pins(33)), + Subsignal("aw_id", Pins(6)), + Subsignal("aw_len", Pins(8)), + Subsignal("aw_size", Pins(3)), + Subsignal("aw_burst", Pins(2)), + Subsignal("aw_lock", Pins(1)), + Subsignal("aw_cache", Pins(4)), + Subsignal("aw_qos", Pins(1)), + Subsignal("aw_allstrb", Pins(1)), + Subsignal("aw_apcmd", Pins(1)), + Subsignal("awcobuf", Pins(1)), + Subsignal("w_valid", Pins(1)), + Subsignal("w_ready", Pins(1)), + Subsignal("w_data", Pins(data_width)), + Subsignal("w_strb", Pins(data_width//8)), + Subsignal("w_last", Pins(1)), + Subsignal("b_valid", Pins(1)), + Subsignal("b_ready", Pins(1)), + Subsignal("b_resp", Pins(1)), + Subsignal("b_id", Pins(6)), + Subsignal("r_valid", Pins(1)), + Subsignal("r_ready", Pins(1)), + Subsignal("r_data", Pins(data_width)), + Subsignal("r_id", Pins(6)), + Subsignal("r_resp", Pins(2)), + Subsignal("r_last", Pins(1)), + Subsignal("resetn", Pins(1)), + )] + + if hasattr(self.cpu, "add_memory_buses"): + self.cpu.add_memory_buses(address_width = 32, data_width = data_width) + + assert len(self.cpu.memory_buses) == 1 + mbus = self.cpu.memory_buses[0] + self.comb +=mbus.connect(axi_bus) + + io = platform.add_iface_ios(ios) + self.comb += [ + io.ar_valid.eq(axi_bus.ar.valid), + axi_bus.ar.ready.eq(io.ar_ready), + io.ar_addr.eq(axi_bus.ar.addr), + io.ar_id.eq(axi_bus.ar.id), + io.ar_len.eq(axi_bus.ar.len), + io.ar_size.eq(axi_bus.ar.size), + io.ar_burst.eq(axi_bus.ar.burst), + io.ar_lock.eq(axi_bus.ar.lock), + io.ar_apcmd.eq(0), + io.ar_qos.eq(axi_bus.ar.qos), + io.aw_valid.eq(axi_bus.aw.valid), + axi_bus.aw.ready.eq(io.aw_ready), + io.aw_addr.eq(axi_bus.aw.addr), + io.aw_id.eq(axi_bus.aw.id), + io.aw_len.eq(axi_bus.aw.len), + io.aw_size.eq(axi_bus.aw.size), + io.aw_burst.eq(axi_bus.aw.burst), + io.aw_lock.eq(axi_bus.aw.lock), + io.aw_cache.eq(axi_bus.aw.cache), + io.aw_qos.eq(axi_bus.aw.qos), + io.aw_allstrb.eq(0 if not hasattr(self.cpu, "mBus_awallStrb") else self.cpu.mBus_awallStrb), + io.aw_apcmd.eq(0), + io.awcobuf.eq(0), + io.w_valid.eq(axi_bus.w.valid), + axi_bus.w.ready.eq(io.w_ready), + io.w_data.eq(axi_bus.w.data), + io.w_strb.eq(axi_bus.w.strb), + io.w_last.eq(axi_bus.w.last), + axi_bus.b.valid.eq(io.b_valid), + io.b_ready.eq(axi_bus.b.ready), + axi_bus.b.resp.eq(io.b_resp), + axi_bus.b.id.eq(io.b_id), + axi_bus.r.valid.eq(io.r_valid), + io.r_ready.eq(axi_bus.r.ready), + axi_bus.r.data.eq(io.r_data), + axi_bus.r.id.eq(io.r_id), + axi_bus.r.resp.eq(io.r_resp), + axi_bus.r.last.eq(io.r_last), + io.resetn.eq(~self.crg.cd_sys.rst), + ] + + cfgs = [(f"cfg", 0, + Subsignal("start", Pins(1)), + Subsignal("reset", Pins(1)), + Subsignal("sel", Pins(1)), + Subsignal("done", Pins(1)), + )] + + cfg = platform.add_iface_ios(cfgs) + self.cfg_state = Signal(1, reset=0) + self.cfg_count = Signal(8, reset=0) + + self.comb += [ + cfg.sel.eq(0), + cfg.reset.eq(self.cfg_state == 0), + cfg.start.eq(self.cfg_state != 0), + ] + + self.sync += self.cfg_count.eq(self.cfg_count + (self.cfg_count != 0xFF)) + self.sync += self.cfg_state.eq(self.cfg_state | (self.cfg_count == 0xFF)) + + # Use DRAM's target0 port as Main Ram ----------------------------------------------------- + self.bus.add_region("main_ram", SoCRegion( + origin = 0x4000_0000, + size = 0x4000_0000, # 1GB. + mode="rwx", + )) + +# Build -------------------------------------------------------------------------------------------- + +def main(): + from litex.build.parser import LiteXArgumentParser + parser = LiteXArgumentParser(platform=efinix_ti375_c529_dev_kit.Platform, description="LiteX SoC on Efinix Ti375 C529 Dev Kit.") + parser.add_target_argument("--sys-clk-freq", default=100e6, type=float, help="System clock frequency.") + parser.add_target_argument("--cpu-clk-freq", default=100e6, type=float, help="System clock frequency.") + parser.add_target_argument("--with-ohci", action="store_true", help="Enable USB OHCI.") + sdopts = parser.target_group.add_mutually_exclusive_group() + sdopts.add_argument("--with-spi-sdcard", action="store_true", help="Enable SPI-mode SDCard support.") + sdopts.add_argument("--with-sdcard", action="store_true", help="Enable SDCard support.") + args = parser.parse_args() + + soc = BaseSoC( + sys_clk_freq = args.sys_clk_freq, + cpu_clk_freq = args.cpu_clk_freq, + with_ohci = args.with_ohci, + **parser.soc_argdict) + if args.with_spi_sdcard: + soc.add_spi_sdcard() + if args.with_sdcard: + soc.add_sdcard() + + builder = Builder(soc, **parser.builder_argdict) + if args.build: + builder.build(**parser.toolchain_argdict) + + if args.load: + prog = soc.platform.create_programmer() + prog.load_bitstream(builder.get_bitstream_filename(mode="sram")) + +if __name__ == "__main__": + main()