Merge branch 'litex-hub:master' into master

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derekmulcahy 2021-12-20 17:35:35 -05:00 committed by GitHub
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13 changed files with 411 additions and 38 deletions

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@ -0,0 +1,247 @@
# This file is Copyright (c) 2019 Michael Betz <michibetz@gmail.com>
# License: BSD
from litex.build.generic_platform import Pins, IOStandard, Subsignal
from litex.build.xilinx import XilinxPlatform
from litex.build.openfpgaloader import OpenFPGALoader
# IOs ----------------------------------------------------------------------------------------------
_io = [
# Clk / Rst
("clk125", 0, Pins("H16"), IOStandard("LVCMOS33")),
# Leds
("user_led", 0, Pins("R14"), IOStandard("LVCMOS33")),
("user_led", 1, Pins("P14"), IOStandard("LVCMOS33")),
("user_led", 2, Pins("N16"), IOStandard("LVCMOS33")),
("user_led", 3, Pins("M14"), IOStandard("LVCMOS33")),
("rgb_led", 0,
Subsignal("r", Pins("N15")),
Subsignal("g", Pins("G17")),
Subsignal("b", Pins("L15")),
IOStandard("LVCMOS33"),
),
("rgb_led", 1,
Subsignal("r", Pins("M15")),
Subsignal("g", Pins("L14")),
Subsignal("b", Pins("G14")),
IOStandard("LVCMOS33"),
),
# Switches
("user_sw", 0, Pins("M20"), IOStandard("LVCMOS33")),
("user_sw", 1, Pins("M19"), IOStandard("LVCMOS33")),
# Buttons
("user_btn", 0, Pins("D19"), IOStandard("LVCMOS33")),
("user_btn", 1, Pins("D20"), IOStandard("LVCMOS33")),
("user_btn", 2, Pins("L20"), IOStandard("LVCMOS33")),
("user_btn", 3, Pins("L19"), IOStandard("LVCMOS33")),
# Serial (ust to make CI pass)
# Unfortunately the only USB UART is hard-wired to the ARM CPU
("serial", 0,
Subsignal("tx", Pins("Y18")),
Subsignal("rx", Pins("Y19")),
IOStandard("LVCMOS33"),
),
# SPI
("spi", 0,
Subsignal("clk", Pins("H15")),
Subsignal("cs_n", Pins("F16")),
Subsignal("mosi", Pins("T12")),
Subsignal("miso", Pins("W15")),
IOStandard("LVCMOS33"),
),
# I2C
("i2c", 0,
Subsignal("scl", Pins("P16")),
Subsignal("sda", Pins("P15")),
IOStandard("LVCMOS33"),
),
# Audio
("audio", 0,
Subsignal("pwm", Pins("R18")), # FIXME
Subsignal("sd", Pins("T17")), # FIXME
IOStandard("LVCMOS33"),
),
# HDMI In
("hdmi_in", 0,
Subsignal("clk_p", Pins("H17"), IOStandard("TMDS_33")),
Subsignal("clk_n", Pins("P19"), IOStandard("TMDS_33")),
Subsignal("data0_p", Pins("V20"), IOStandard("TMDS_33")),
Subsignal("data0_n", Pins("W20"), IOStandard("TMDS_33")),
Subsignal("data1_p", Pins("T20"), IOStandard("TMDS_33")),
Subsignal("data1_n", Pins("U20"), IOStandard("TMDS_33")),
Subsignal("data2_p", Pins("N20"), IOStandard("TMDS_33")),
Subsignal("data2_n", Pins("P20"), IOStandard("TMDS_33")),
Subsignal("scl", Pins("U14"), IOStandard("LVCMOS33")),
Subsignal("sda", Pins("U15"), IOStandard("LVCMOS33")),
Subsignal("hpd_en", Pins("T19"), IOStandard("LVCMOS33")),
Subsignal("cec", Pins("H17"), IOStandard("LVCMOS33")),
),
# HDMI Out
("hdmi_out", 0,
Subsignal("clk_p", Pins("L16"), IOStandard("TMDS_33")),
Subsignal("clk_n", Pins("L17"), IOStandard("TMDS_33")),
Subsignal("data0_p", Pins("K17"), IOStandard("TMDS_33")),
Subsignal("data0_n", Pins("K18"), IOStandard("TMDS_33")),
Subsignal("data1_p", Pins("K19"), IOStandard("TMDS_33")),
Subsignal("data1_n", Pins("J19"), IOStandard("TMDS_33")),
Subsignal("data2_p", Pins("J18"), IOStandard("TMDS_33")),
Subsignal("data2_n", Pins("H18"), IOStandard("TMDS_33")),
Subsignal("scl", Pins("M17"), IOStandard("LVCMOS33")),
Subsignal("sda", Pins("M18"), IOStandard("LVCMOS33")),
Subsignal("cec", Pins("G15"), IOStandard("LVCMOS33")),
Subsignal("hdp", Pins("R19"), IOStandard("LVCMOS33")),
),
# PS7
("ps7_clk", 0, Pins(1)),
("ps7_porb", 0, Pins(1)),
("ps7_srstb", 0, Pins(1)),
("ps7_mio", 0, Pins(54)),
("ps7_ddram", 0,
Subsignal("addr", Pins(15)),
Subsignal("ba", Pins(3)),
Subsignal("cas_n", Pins(1)),
Subsignal("ck_n", Pins(1)),
Subsignal("ck_p", Pins(1)),
Subsignal("cke", Pins(1)),
Subsignal("cs_n", Pins(1)),
Subsignal("dm", Pins(4)),
Subsignal("dq", Pins(32)),
Subsignal("dqs_n", Pins(4)),
Subsignal("dqs_p", Pins(4)),
Subsignal("odt", Pins(1)),
Subsignal("ras_n", Pins(1)),
Subsignal("reset_n", Pins(1)),
Subsignal("we_n", Pins(1)),
Subsignal("vrn", Pins(1)),
Subsignal("vrp", Pins(1)),
),
]
# Connectors ---------------------------------------------------------------------------------------
_connectors = [
# access a pin with `pmoda:N`, where N is:
# N: 0 1 2 3 4 5 6 7
# Pin: 1 2 3 4 7 8 9 10
# Bank 13
("pmoda", "Y18 Y19 Y16 Y17 U18 U19 W18 W19"),
("pmodb", "W14 Y14 T11 T10 V16 W16 V12 W13"),
("ck_io", {
"ck_ioa" : "Y13",
# Outer Digital Header
"ck_io0" : "T14",
"ck_io1" : "U12",
"ck_io2" : "U13",
"ck_io3" : "V13",
"ck_io4" : "V15",
"ck_io5" : "T15",
"ck_io6" : "R16",
"ck_io7" : "U17",
"ck_io8" : "V17",
"ck_io9" : "V18",
"ck_io10" : "T16",
"ck_io11" : "R17",
"ck_io12" : "P18",
"ck_io13" : "N17",
# Inner Digital Header
# Only for Arty Z7 20
"ck_io26" : "U5",
"ck_io27" : "V5",
"ck_io28" : "V6",
"ck_io29" : "U7",
"ck_io30" : "V7",
"ck_io31" : "U8",
"ck_io32" : "V8",
"ck_io33" : "V10",
"ck_io34" : "W10",
"ck_io35" : "W6",
"ck_io36" : "Y6",
"ck_io37" : "Y7",
"ck_io38" : "W8",
"ck_io39" : "Y8",
"ck_io40" : "W9",
"ck_io41" : "Y9",
# Outer Analog Header as Digital IO
# Only for Arty Z7 20
"ck_a0" : "Y11",
"ck_a1" : "Y12",
"ck_a2" : "W11",
"ck_a3" : "V11",
"ck_a4" : "T5",
"ck_a5" : "U10",
# Inner Analog Header as Digital IO
"ck_a6" : "F19",
"ck_a7" : "F20",
"ck_a8" : "C20",
"ck_a9" : "B20",
"ck_a10" : "B19",
"ck_a11" : "A20",
}),
("XADC", {
# Outer Analog Header
"vaux1_p" : "E17",
"vaux1_n" : "B18",
"vaux9_p" : "E18",
"vaux9_n" : "E19",
"vaux6_p" : "K14",
"vaux6_n" : "J14",
"vaux15_p" : "K16",
"vaux15_n" : "J16",
"vaux5_p" : "J20",
"vaux5_n" : "H20",
"vaux13_p" : "G19",
"vaux13_n" : "G20",
# Inner Analog Header
"vaux12_p" : "F19",
"vaux12_n" : "F20",
"vaux0_p" : "C20",
"vaux0_n" : "B20",
"vaux8_p" : "B19",
"vaux8_n" : "A19",
})
]
# Platform -----------------------------------------------------------------------------------------
class Platform(XilinxPlatform):
default_clk_name = "clk125"
default_clk_freq = 125e6
def __init__(self, variant="z7-20"):
device = {
"z7-10": "xc7z010clg400-1",
"z7-20": "xc7z020clg400-1"
}[variant]
self.board = {
"z7-10": "arty_z7_10",
"z7-20": "arty_z7_20"
}[variant]
XilinxPlatform.__init__(self, device, _io, _connectors,
toolchain="vivado")
self.default_clk_period = 1e9 / self.default_clk_freq
def create_programmer(self):
return OpenFPGALoader(self.board)
def do_finalize(self, fragment):
XilinxPlatform.do_finalize(self, fragment)
self.add_period_constraint(self.lookup_request(self.default_clk_name, loose=True),
self.default_clk_period)

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@ -145,14 +145,14 @@ def main():
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
parser.add_argument("--sys-clk-freq", default=24e6, help="System clock frequency (default: 24MHz)")
parser.add_argument("--bios-flash-offset", default=0x40000, help="BIOS offset in SPI Flash (default: 0x40000)")
parser.add_argument("--bios-flash-offset", default="0x40000", help="BIOS offset in SPI Flash (default: 0x40000)")
parser.add_argument("--with-video-terminal", action="store_true", help="Enable Video Terminal (with DVI PMOD)")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
with_video_terminal = args.with_video_terminal,
**soc_core_argdict(args)

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@ -119,14 +119,14 @@ def main():
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--flash", action="store_true", help="Flash bitstream and bios")
parser.add_argument("--sys-clk-freq", default=24e6, help="System clock frequency (default: 24MHz)")
parser.add_argument("--bios-flash-offset", default=0xa0000, help="BIOS offset in SPI Flash (default: 0xa0000)")
parser.add_argument("--bios-flash-offset", default="0xa0000", help="BIOS offset in SPI Flash (default: 0xa0000)")
parser.add_argument("--revision", default="v1", help="Board revision 'v0' or 'v1'")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
revision = args.revision,
**soc_core_argdict(args)

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@ -0,0 +1,125 @@
#!/usr/bin/env python3
#
# This file is part of LiteX-Boards.
#
# Copyright (c) 2021 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
# SPDX-License-Identifier: BSD-2-Clause
import argparse
import subprocess
from migen import *
from litex_boards.platforms import digilent_arty_z7
from litex.build import tools
from litex.build.xilinx import common as xil_common
from litex.build.xilinx.vivado import vivado_build_args, vivado_build_argdict
from litex.soc.interconnect import axi
from litex.soc.interconnect import wishbone
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
# CRG ----------------------------------------------------------------------------------------------
class _CRG(Module):
def __init__(self, platform, sys_clk_freq, use_ps7_clk=False):
self.rst = Signal()
self.clock_domains.cd_sys = ClockDomain()
# # #
if use_ps7_clk:
self.comb += ClockSignal("sys").eq(ClockSignal("ps7"))
self.comb += ResetSignal("sys").eq(ResetSignal("ps7") | self.rst)
else:
self.submodules.pll = pll = S7PLL(speedgrade=-1)
self.comb += pll.reset.eq(self.rst)
pll.register_clkin(platform.request(platform.default_clk_name), platform.default_clk_freq)
pll.create_clkout(self.cd_sys, sys_clk_freq)
# Ignore sys_clk to pll.clkin path created by SoC's rst.
platform.add_false_path_constraints(self.cd_sys.clk, pll.clkin)
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, variant="z7-20", sys_clk_freq=int(125e6), with_led_chaser=True, **kwargs):
platform = digilent_arty_z7.Platform(variant)
if kwargs.get("cpu_type", None) == "zynq7000":
kwargs['integrated_sram_size'] = 0
kwargs['with_uart'] = False
self.mem_map = {
'csr': 0x4000_0000, # Zynq GP0 default
}
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Arty Z7",
ident_version = True,
**kwargs)
# Zynq7000 Integration ---------------------------------------------------------------------
if kwargs.get("cpu_type", None) == "zynq7000":
preset_name = "arty_z7_20.tcl" if variant == "z7-20" else "arty_z7_10.tcl"
os.system("wget http://kmf2.trabucayre.com/" + preset_name)
self.cpu.set_ps7(preset=preset_name)
# Connect AXI GP0 to the SoC
wb_gp0 = wishbone.Interface()
self.submodules += axi.AXI2Wishbone(
axi = self.cpu.add_axi_gp_master(),
wishbone = wb_gp0,
base_address = self.mem_map['csr'])
self.add_wb_master(wb_gp0)
use_ps7_clk = True
else:
use_ps7_clk = False
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq, use_ps7_clk)
# Leds -------------------------------------------------------------------------------------
if with_led_chaser:
self.submodules.leds = LedChaser(
pads = platform.request_all("user_led"),
sys_clk_freq = sys_clk_freq)
# Build --------------------------------------------------------------------------------------------
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Arty Z7")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--variant", default="z7-20", help="Board variant: z7-20 (default) or z7-10")
parser.add_argument("--sys-clk-freq", default=125e6, help="System clock frequency (default: %(default)d)")
builder_args(parser)
soc_core_args(parser)
vivado_build_args(parser)
parser.set_defaults(cpu_type="zynq7000")
args = parser.parse_args()
soc = BaseSoC(
variant = args.variant,
sys_clk_freq=int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)
builder = Builder(soc, **builder_argdict(args))
print(builder.compile_software)
builder.build(**vivado_build_argdict(args), run=args.build)
if args.load:
prog = soc.platform.create_programmer()
prog.load_bitstream(os.path.join(builder.gateware_dir, soc.build_name + ".bit"))
if __name__ == "__main__":
main()

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@ -88,18 +88,18 @@ class BaseSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Efinix Xyloni Dev Kit")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
parser.add_argument("--sys-clk-freq", default=33.333e6, help="System clock frequency (default: 33.333MHz)")
parser.add_argument("--bios-flash-offset", default=0x40000, help="BIOS offset in SPI Flash (default: 0x40000)")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
parser.add_argument("--sys-clk-freq", default=33.333e6, help="System clock frequency (default: 33.333MHz)")
parser.add_argument("--bios-flash-offset", default="0x40000", help="BIOS offset in SPI Flash (default: 0x40000)")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args))
builder = Builder(soc, **builder_argdict(args))

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@ -103,18 +103,18 @@ class BaseSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Jungle Electronics FireAnt")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
parser.add_argument("--sys-clk-freq", default=33.333e6, help="System clock frequency (default: 33.333MHz)")
parser.add_argument("--bios-flash-offset", default=0x40000, help="BIOS offset in SPI Flash (default: 0x40000)")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
parser.add_argument("--sys-clk-freq", default=33.333e6, help="System clock frequency (default: 33.333MHz)")
parser.add_argument("--bios-flash-offset", default="0x40000", help="BIOS offset in SPI Flash (default: 0x40000)")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args))
builder = Builder(soc, **builder_argdict(args))

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@ -170,7 +170,7 @@ def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Fomu")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--sys-clk-freq", default=12e6, help="System clock frequency (default: 12MHz)")
parser.add_argument("--bios-flash-offset", default=0x20000, help="BIOS offset in SPI Flash (default: 0x20000)")
parser.add_argument("--bios-flash-offset", default="0x20000", help="BIOS offset in SPI Flash (default: 0x20000)")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
builder_args(parser)
soc_core_args(parser)
@ -179,7 +179,7 @@ def main():
dfu_flash_offset = 0x40000
soc = BaseSoC(
bios_flash_offset = dfu_flash_offset + args.bios_flash_offset,
bios_flash_offset = dfu_flash_offset + int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)
@ -187,7 +187,7 @@ def main():
builder.build(run=args.build)
if args.flash:
flash(builder.output_dir, soc.build_name, args.bios_flash_offset)
flash(builder.output_dir, soc.build_name, int(args.bios_flash_offset, 0))
if __name__ == "__main__":
main()

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@ -149,14 +149,14 @@ def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Lattice iCE40UP5k EVN breakout board")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--sys-clk-freq", default=12e6, help="System clock frequency (default: 12MHz)")
parser.add_argument("--bios-flash-offset", default=0x20000, help="BIOS offset in SPI Flash (default: 0x20000)")
parser.add_argument("--bios-flash-offset", default="0x20000", help="BIOS offset in SPI Flash (default: 0x20000)")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)

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@ -118,13 +118,13 @@ def main():
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream")
parser.add_argument("--sys-clk-freq", default=24e6, help="System clock frequency (default: 24MHz)")
parser.add_argument("--bios-flash-offset", default=0x40000, help="BIOS offset in SPI Flash (default: 0x40000)")
parser.add_argument("--bios-flash-offset", default="0x40000", help="BIOS offset in SPI Flash (default: 0x40000)")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)
@ -136,7 +136,7 @@ def main():
prog.load_bitstream(os.path.join(builder.gateware_dir, soc.build_name + ".bin"))
if args.flash:
flash(args.bios_flash_offset)
flash(int(args.bios_flash_offset, 0))
if __name__ == "__main__":
main()

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@ -87,7 +87,7 @@ class _CRG(Module):
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, sys_clk_freq=60e6, with_led_chaser=True,
def __init__(self, sys_clk_freq=60e6, with_led_chaser=True, with_spi_flash=False,
use_internal_osc=False, sdram_rate="1:1", with_video_terminal=False,
with_video_framebuffer=False, **kwargs):
platform = muselab_icesugar_pro.Platform()
@ -108,9 +108,10 @@ class BaseSoC(SoCCore):
self.submodules.leds = LedChaser(pads=ledn, sys_clk_freq=sys_clk_freq)
# SPI Flash --------------------------------------------------------------------------------
from litespi.modules import W25Q256
from litespi.opcodes import SpiNorFlashOpCodes as Codes
self.add_spi_flash(mode="1x", module=W25Q256(Codes.READ_1_1_1))
if with_spi_flash:
from litespi.modules import W25Q256
from litespi.opcodes import SpiNorFlashOpCodes as Codes
self.add_spi_flash(mode="1x", module=W25Q256(Codes.READ_1_1_1))
# SDR SDRAM --------------------------------------------------------------------------------
if not self.integrated_main_ram_size:
@ -140,6 +141,7 @@ def main():
sdopts = parser.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_argument("--with-spi-flash", action="store_true", help="Enable SPI Flash (MMAPed)")
parser.add_argument("--use-internal-osc", action="store_true", help="Use internal oscillator")
parser.add_argument("--sdram-rate", default="1:1", help="SDRAM Rate: 1:1 Full Rate (default), 1:2 Half Rate")
viopts = parser.add_mutually_exclusive_group()
@ -155,6 +157,7 @@ def main():
use_internal_osc = args.use_internal_osc,
sdram_rate = args.sdram_rate,
l2_size = args.l2_size,
with_spi_flash = args.with_spi_flash,
with_video_terminal = args.with_video_terminal,
with_video_framebuffer = args.with_video_framebuffer,
**soc_core_argdict(args)

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@ -78,7 +78,7 @@ class BaseSoC(SoCCore):
kwargs["cpu_reset_address"] = self.mem_map["spiflash"] + bios_flash_offset
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq,
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Beaglewire",
ident_version = True,
**kwargs)
@ -115,16 +115,14 @@ class BaseSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on Beaglewire")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--bios-flash-offset", default=0x60000, help="BIOS offset in SPI Flash (default: 0x60000)")
parser.add_argument("--bios-flash-offset", default="0x60000", help="BIOS offset in SPI Flash (default: 0x60000)")
parser.add_argument("--sys-clk-freq", default=50e6, help="System clock frequency (default: 50MHz)")
parser.add_argument("--output_dir", default="build", help="Output directory of csr")
parser.add_argument("--csr_csv", default="build/csr.csv", help="csr.csv")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)

View File

@ -69,14 +69,14 @@ class BaseSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on TinyFPGA BX")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--bios-flash-offset", default=0x60000, help="BIOS offset in SPI Flash (default: 0x60000)")
parser.add_argument("--bios-flash-offset", default="0x50000", help="BIOS offset in SPI Flash (default: 0x50000)")
parser.add_argument("--sys-clk-freq", default=16e6, help="System clock frequency (default: 16MHz)")
builder_args(parser)
soc_core_args(parser)
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)

View File

@ -160,7 +160,7 @@ def main():
parser = argparse.ArgumentParser(description="LiteX SoC on TEC0117")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--bios-flash-offset", default=0x0000, help="BIOS offset in SPI Flash (0x00000 default)")
parser.add_argument("--bios-flash-offset", default="0x0000", help="BIOS offset in SPI Flash (0x00000 default)")
parser.add_argument("--flash", action="store_true", help="Flash Bitstream and BIOS")
parser.add_argument("--sys-clk-freq", default=25e6, help="System clock frequency (default: 25MHz)")
sdopts = parser.add_mutually_exclusive_group()
@ -171,7 +171,7 @@ def main():
args = parser.parse_args()
soc = BaseSoC(
bios_flash_offset = args.bios_flash_offset,
bios_flash_offset = int(args.bios_flash_offset, 0),
sys_clk_freq = int(float(args.sys_clk_freq)),
**soc_core_argdict(args)
)
@ -191,7 +191,7 @@ def main():
if args.flash:
prog = soc.platform.create_programmer()
prog.flash(0, os.path.join(builder.gateware_dir, "impl", "pnr", "project.fs"))
flash(args.bios_flash_offset)
flash(int(args.bios_flash_offset, 0))
if __name__ == "__main__":
main()