litex-boards/litex_boards/targets/gsd_butterstick.py

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#!/usr/bin/env python3
#
# This file is part of LiteX-Boards.
#
# Copyright (c) 2021 Florent Kermarrec <florent@enjoy-digital.fr>
# Copyright (c) 2021 Greg Davill <greg.davill@gmail.com>
# SPDX-License-Identifier: BSD-2-Clause
# Build/Use:
# ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load --programmer (jtag / dfu)
# litex_server --udp
# litex_term crossover
from migen import *
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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from migen.genlib.resetsync import AsyncResetSynchronizer
from litex.gen import LiteXModule
from litex_boards.platforms import gsd_butterstick
from litex.soc.cores.clock import *
from litex.soc.integration.soc_core import *
from litex.soc.integration.builder import *
from litex.soc.cores.led import LedChaser
from litex.soc.cores.gpio import GPIOTristate
from litedram.modules import MT41K64M16,MT41K128M16,MT41K256M16,MT41K512M16
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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from litedram.phy import ECP5DDRPHY
from liteeth.phy.ecp5rgmii import LiteEthPHYRGMII
# CRG ---------------------------------------------------------------------------------------------
class _CRG(LiteXModule):
def __init__(self, platform, sys_clk_freq):
self.rst = Signal()
self.cd_init = ClockDomain()
self.cd_por = ClockDomain()
self.cd_sys = ClockDomain()
self.cd_sys2x = ClockDomain()
self.cd_sys2x_i = ClockDomain()
# # #
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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self.stop = Signal()
self.reset = Signal()
# Clk / Rst
clk30 = platform.request("clk30")
rst_n = platform.request("user_btn", 0)
# Power on reset
por_count = Signal(16, reset=2**16-1)
por_done = Signal()
self.comb += self.cd_por.clk.eq(clk30)
self.comb += por_done.eq(por_count == 0)
self.sync.por += If(~por_done, por_count.eq(por_count - 1))
# PLL
self.pll = pll = ECP5PLL()
self.comb += pll.reset.eq(~por_done | ~rst_n | self.rst)
pll.register_clkin(clk30, 30e6)
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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pll.create_clkout(self.cd_sys2x_i, 2*sys_clk_freq)
pll.create_clkout(self.cd_init, 25e6)
self.specials += [
Instance("ECLKSYNCB",
i_ECLKI = self.cd_sys2x_i.clk,
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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i_STOP = self.stop,
o_ECLKO = self.cd_sys2x.clk),
Instance("CLKDIVF",
p_DIV = "2.0",
i_ALIGNWD = 0,
i_CLKI = self.cd_sys2x.clk,
i_RST = self.reset,
o_CDIVX = self.cd_sys.clk),
AsyncResetSynchronizer(self.cd_sys, ~pll.locked | self.reset),
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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]
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
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def __init__(self, revision="1.0", device="85F", sys_clk_freq=60e6, toolchain="trellis",
sdram_device = "MT41K64M16",
with_ethernet = False,
with_etherbone = False,
eth_ip = "192.168.1.50",
eth_dynamic_ip = False,
with_spi_flash = False,
with_led_chaser = True,
with_syzygy_gpio = True,
**kwargs) :
platform = gsd_butterstick.Platform(revision=revision, device=device ,toolchain=toolchain)
# CRG --------------------------------------------------------------------------------------
self.crg = _CRG(platform, sys_clk_freq)
# SoCCore ----------------------------------------------------------------------------------
if kwargs["uart_name"] == "serial":
kwargs["uart_name"] = "crossover"
SoCCore.__init__(self, platform, sys_clk_freq, ident="LiteX SoC on ButterStick", **kwargs)
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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# DDR3 SDRAM -------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
available_sdram_modules = {
"MT41K64M16": MT41K64M16,
"MT41K128M16": MT41K128M16,
"MT41K256M16": MT41K256M16,
"MT41K512M16": MT41K512M16,
}
sdram_module = available_sdram_modules.get(sdram_device)
self.ddrphy = ECP5DDRPHY(
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
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platform.request("ddram"),
sys_clk_freq=sys_clk_freq)
self.comb += self.crg.stop.eq(self.ddrphy.init.stop)
self.comb += self.crg.reset.eq(self.ddrphy.init.reset)
self.add_sdram("sdram",
phy = self.ddrphy,
module = sdram_module(sys_clk_freq, "1:2"),
gsd_butterstick: Add initial DDR3 support. Validated with: ./gsd_butterstick.py --uart-name=crossover --with-etherbone --csr-csv=csr.csv --build --load litex_server --udp litex_term bridge __ _ __ _ __ / / (_) /____ | |/_/ / /__/ / __/ -_)> < /____/_/\__/\__/_/|_| Build your hardware, easily! (c) Copyright 2012-2021 Enjoy-Digital (c) Copyright 2007-2015 M-Labs BIOS built on Sep 1 2021 19:09:52 BIOS CRC passed (3d349845) Migen git sha1: 27dbf03 LiteX git sha1: 315fbe18 --=============== SoC ==================-- CPU: VexRiscv @ 75MHz BUS: WISHBONE 32-bit @ 4GiB CSR: 32-bit data ROM: 128KiB SRAM: 8KiB L2: 8KiB SDRAM: 524288KiB 16-bit @ 300MT/s (CL-6 CWL-5) --========== Initialization ============-- Initializing SDRAM @0x40000000... Switching SDRAM to software control. Read leveling: m0, b00: |01110000| delays: 02+-01 m0, b01: |00000000| delays: - m0, b02: |00000000| delays: - m0, b03: |00000000| delays: - best: m0, b00 delays: 02+-01 m1, b00: |01110000| delays: 02+-01 m1, b01: |00000000| delays: - m1, b02: |00000000| delays: - m1, b03: |00000000| delays: - best: m1, b00 delays: 02+-01 Switching SDRAM to hardware control. Memtest at 0x40000000 (2.0MiB)... Write: 0x40000000-0x40200000 2.0MiB Read: 0x40000000-0x40200000 2.0MiB Memtest OK Memspeed at 0x40000000 (Sequential, 2.0MiB)... Write speed: 13.6MiB/s Read speed: 15.6MiB/s --============== Boot ==================-- Booting from serial... Press Q or ESC to abort boot completely. sL5DdSMmkekro Timeout No boot medium found --============= Console ================-- litex>
2021-09-01 13:21:16 -04:00
l2_cache_size = kwargs.get("l2_size", 8192)
)
# Ethernet / Etherbone ---------------------------------------------------------------------
if with_ethernet or with_etherbone:
self.ethphy = LiteEthPHYRGMII(
clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth"),
rx_delay = 0e-9, # KSZ9031RNX phy adds a 1.2ns RX delay
)
if with_ethernet:
self.add_ethernet(phy=self.ethphy, dynamic_ip=eth_dynamic_ip)
if with_etherbone:
self.add_etherbone(phy=self.ethphy, ip_address=eth_ip)
# SPI Flash --------------------------------------------------------------------------------
if with_spi_flash:
from litespi.modules import W25Q128JV
from litespi.opcodes import SpiNorFlashOpCodes as Codes
self.add_spi_flash(mode="4x", module=W25Q128JV(Codes.READ_1_1_4), with_master=False)
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.comb += platform.request("user_led_color").eq(0b010) # Blue.
self.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq)
# GPIOs ------------------------------------------------------------------------------------
if with_syzygy_gpio:
platform.add_extension(gsd_butterstick.raw_syzygy_io("SYZYGY0"))
self.gpio = GPIOTristate(platform.request("SYZYGY0"))
# Build --------------------------------------------------------------------------------------------
def main():
from litex.build.parser import LiteXArgumentParser
parser = LiteXArgumentParser(platform=gsd_butterstick.Platform, description="LiteX SoC on ButterStick.")
parser.add_target_argument("--programmer", default="jtag", help="Programming interface (jtag or dfu).")
parser.add_target_argument("--sys-clk-freq", default=75e6, type=float, help="System clock frequency.")
parser.add_target_argument("--revision", default="1.0", help="Board Revision (1.0).")
parser.add_target_argument("--device", default="85F", help="ECP5 device (25F, 45F, 85F).")
parser.add_target_argument("--sdram-device", default="MT41K64M16", help="SDRAM device (MT41K64M16, MT41K128M16, MT41K256M16 or MT41K512M16).")
ethopts = parser.target_group.add_mutually_exclusive_group()
ethopts.add_argument("--with-ethernet", action="store_true", help="Add Ethernet.")
ethopts.add_argument("--with-etherbone", action="store_true", help="Add EtherBone.")
parser.add_target_argument("--eth-ip", default="192.168.1.50", help="Ethernet/Etherbone IP address.")
parser.add_target_argument("--eth-dynamic-ip", action="store_true", help="Enable dynamic Ethernet IP addresses setting.")
parser.add_target_argument("--with-spi-flash", action="store_true", help="Enable SPI Flash (MMAPed).")
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.")
parser.add_target_argument("--with-syzygy-gpio",action="store_true", help="Enable GPIOs through SYZYGY Breakout on Port-A.")
args = parser.parse_args()
assert not (args.with_etherbone and args.eth_dynamic_ip)
soc = BaseSoC(
toolchain = args.toolchain,
revision = args.revision,
device = args.device,
sdram_device = args.sdram_device,
sys_clk_freq = args.sys_clk_freq,
with_ethernet = args.with_ethernet,
with_etherbone = args.with_etherbone,
eth_ip = args.eth_ip,
eth_dynamic_ip = args.eth_dynamic_ip,
with_spi_flash = args.with_spi_flash,
with_syzygy_gpio = args.with_syzygy_gpio,
**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(args.programmer)
prog.load_bitstream(builder.get_bitstream_filename(mode="sram"))
if __name__ == "__main__":
main()