bench: uniformize targets with 125MHz clock and Etherbone.

This commit is contained in:
Florent Kermarrec 2020-09-24 13:03:07 +02:00
parent 0279b770ee
commit 06544c6547
4 changed files with 87 additions and 19 deletions

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@ -22,6 +22,8 @@ from litex.soc.integration.builder import *
from litedram.phy import s7ddrphy
from litedram.modules import MT41K128M16
from liteeth.phy.mii import LiteEthPHYMII
# CRG ----------------------------------------------------------------------------------------------
class _CRG(Module, AutoCSR):
@ -59,7 +61,7 @@ class _CRG(Module, AutoCSR):
# Bench SoC ----------------------------------------------------------------------------------------
class BenchSoC(SoCCore):
def __init__(self, sys_clk_freq=int(150e6)):
def __init__(self, uart="crossover", sys_clk_freq=int(125e6)):
platform = arty.Platform()
# SoCCore ----------------------------------------------------------------------------------
@ -67,7 +69,7 @@ class BenchSoC(SoCCore):
integrated_rom_size = 0x8000,
integrated_rom_mode = "rw",
csr_data_width = 32,
uart_name = "crossover")
uart_name = uart)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
@ -86,7 +88,16 @@ class BenchSoC(SoCCore):
)
# UARTBone ---------------------------------------------------------------------------------
self.add_uartbone(name="serial", clk_freq=100e6, baudrate=115200, cd="uart")
if uart != "serial":
self.add_uartbone(name="serial", clk_freq=100e6, baudrate=115200, cd="uart")
# Etherbone --------------------------------------------------------------------------------
self.submodules.ethphy = LiteEthPHYMII(
clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth"),
with_hw_init_reset = False)
self.add_csr("ethphy")
self.add_etherbone(phy=self.ethphy)
# Leds -------------------------------------------------------------------------------------
from litex.soc.cores.led import LedChaser
@ -99,12 +110,15 @@ class BenchSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteDRAM Bench on Arty A7")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--test", action="store_true", help="Run Test")
parser.add_argument("--uart", default="crossover", help="Selected UART: crossover (default) or serial")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--load-bios", action="store_true", help="Load BIOS")
parser.add_argument("--set-sys-clk", default=None, help="Set sys_clk")
parser.add_argument("--test", action="store_true", help="Run Full Bench")
args = parser.parse_args()
soc = BenchSoC()
soc = BenchSoC(uart=args.uart)
builder = Builder(soc, csr_csv="csr.csv")
builder.build(run=args.build)
@ -112,6 +126,14 @@ def main():
prog = soc.platform.create_programmer()
prog.load_bitstream(os.path.join(builder.gateware_dir, soc.build_name + ".bit"))
if args.load_bios:
from common import s7_load_bios
s7_load_bios("build/arty/software/bios/bios.bin")
if args.set_sys_clk is not None:
from common import s7_set_sys_clk
s7_set_sys_clk(clk_freq=float(args.config), vco_freq=soc.crg.main_pll.compute_config()["vco"])
if args.test:
from common import s7_bench_test
s7_bench_test(

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@ -59,7 +59,7 @@ class _CRG(Module, AutoCSR):
# Bench SoC ----------------------------------------------------------------------------------------
class BenchSoC(SoCCore):
def __init__(self, uart="crossover", sys_clk_freq=int(175e6)):
def __init__(self, uart="crossover", sys_clk_freq=int(125e6)):
platform = genesys2.Platform()
# SoCCore ----------------------------------------------------------------------------------

View File

@ -22,6 +22,8 @@ from litex.soc.integration.builder import *
from litedram.phy import s7ddrphy
from litedram.modules import MT8JTF12864
from liteeth.phy import LiteEthPHY
# CRG ----------------------------------------------------------------------------------------------
class _CRG(Module, AutoCSR):
@ -57,7 +59,7 @@ class _CRG(Module, AutoCSR):
# Bench SoC ----------------------------------------------------------------------------------------
class BenchSoC(SoCCore):
def __init__(self, sys_clk_freq=int(175e6)):
def __init__(self, uart="crossover", sys_clk_freq=int(125e6)):
platform = kc705.Platform()
# SoCCore ----------------------------------------------------------------------------------
@ -86,6 +88,14 @@ class BenchSoC(SoCCore):
# UARTBone ---------------------------------------------------------------------------------
self.add_uartbone(name="serial", clk_freq=100e6, baudrate=115200, cd="uart")
# Etherbone --------------------------------------------------------------------------------
self.submodules.ethphy = LiteEthPHY(
clock_pads = self.platform.request("eth_clocks"),
pads = self.platform.request("eth"),
clk_freq = self.clk_freq)
self.add_csr("ethphy")
self.add_etherbone(phy=self.ethphy)
# Leds -------------------------------------------------------------------------------------
from litex.soc.cores.led import LedChaser
self.submodules.leds = LedChaser(
@ -97,9 +107,12 @@ class BenchSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteDRAM Bench on KC705")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--test", action="store_true", help="Run Test")
parser.add_argument("--uart", default="crossover", help="Selected UART: crossover (default) or serial")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--load-bios", action="store_true", help="Load BIOS")
parser.add_argument("--set-sys-clk", default=None, help="Set sys_clk")
parser.add_argument("--test", action="store_true", help="Run Full Bench")
args = parser.parse_args()
soc = BenchSoC()
@ -110,6 +123,14 @@ def main():
prog = soc.platform.create_programmer()
prog.load_bitstream(os.path.join(builder.gateware_dir, soc.build_name + ".bit"))
if args.load_bios:
from common import s7_load_bios
s7_load_bios("build/kc705/software/bios/bios.bin")
if args.set_sys_clk is not None:
from common import us_set_sys_clk
us_set_sys_clk(clk_freq=float(args.config), vco_freq=soc.crg.main_pll.compute_config()["vco"])
if args.test:
from common import s7_bench_test
s7_bench_test(

View File

@ -22,6 +22,8 @@ from litex.soc.cores.led import LedChaser
from litedram.modules import EDY4016A
from litedram.phy import usddrphy
from liteeth.phy.ku_1000basex import KU_1000BASEX
# CRG ----------------------------------------------------------------------------------------------
class _CRG(Module, AutoCSR):
@ -32,6 +34,7 @@ class _CRG(Module, AutoCSR):
self.clock_domains.cd_pll4x = ClockDomain(reset_less=True)
self.clock_domains.cd_clk200 = ClockDomain()
self.clock_domains.cd_uart = ClockDomain()
self.clock_domains.cd_eth = ClockDomain()
# # #
@ -41,6 +44,7 @@ class _CRG(Module, AutoCSR):
main_pll.create_clkout(self.cd_sys_pll, sys_clk_freq)
main_pll.create_clkout(self.cd_clk200, 200e6, with_reset=False)
main_pll.create_clkout(self.cd_uart, 100e6)
main_pll.create_clkout(self.cd_eth, 200e6)
main_pll.expose_drp()
self.submodules.pll = pll = USMMCM(speedgrade=-2)
@ -67,7 +71,7 @@ class _CRG(Module, AutoCSR):
# Bench SoC ----------------------------------------------------------------------------------------
class BenchSoC(SoCCore):
def __init__(self, sys_clk_freq=int(175e6)):
def __init__(self, uart="crossover", sys_clk_freq=int(125e6)):
platform = kcu105.Platform()
# SoCCore ----------------------------------------------------------------------------------
@ -75,7 +79,7 @@ class BenchSoC(SoCCore):
integrated_rom_size = 0x8000,
integrated_rom_mode = "rw",
csr_data_width = 32,
uart_name = "crossover")
uart_name = uart)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
@ -95,7 +99,17 @@ class BenchSoC(SoCCore):
)
# UARTBone ---------------------------------------------------------------------------------
self.add_uartbone(name="serial", clk_freq=100e6, baudrate=115200, cd="uart")
if uart != "serial":
self.add_uartbone(name="serial", clk_freq=100e6, baudrate=115200, cd="uart")
# Etherbone --------------------------------------------------------------------------------
self.submodules.ethphy = KU_1000BASEX(self.crg.cd_eth.clk,
data_pads = self.platform.request("sfp", 0),
sys_clk_freq = self.clk_freq)
self.add_csr("ethphy")
self.comb += self.platform.request("sfp_tx_disable_n", 0).eq(1)
self.platform.add_platform_command("set_property SEVERITY {{Warning}} [get_drc_checks REQP-1753]")
self.add_etherbone(phy=self.ethphy)
# Leds -------------------------------------------------------------------------------------
self.submodules.leds = LedChaser(
@ -107,12 +121,15 @@ class BenchSoC(SoCCore):
def main():
parser = argparse.ArgumentParser(description="LiteDRAM Bench on KCU105")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--test", action="store_true", help="Run Test")
parser.add_argument("--uart", default="crossover", help="Selected UART: crossover (default) or serial")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
parser.add_argument("--load-bios", action="store_true", help="Load BIOS")
parser.add_argument("--set-sys-clk", default=None, help="Set sys_clk")
parser.add_argument("--test", action="store_true", help="Run Full Bench")
args = parser.parse_args()
soc = BenchSoC()
soc = BenchSoC(uart=args.uart)
builder = Builder(soc, csr_csv="csr.csv")
builder.build(run=args.build)
@ -120,6 +137,14 @@ def main():
prog = soc.platform.create_programmer()
prog.load_bitstream(os.path.join(builder.gateware_dir, soc.build_name + ".bit"))
if args.load_bios:
from common import s7_load_bios
s7_load_bios("build/kcu105/software/bios/bios.bin")
if args.set_sys_clk is not None:
from common import us_set_sys_clk
us_set_sys_clk(clk_freq=float(args.config), vco_freq=soc.crg.main_pll.compute_config()["vco"])
if args.test:
from common import us_bench_test
us_bench_test(