targets: add identifier on all targets and update Versa ECP5.

This commit is contained in:
Florent Kermarrec 2020-06-30 18:32:11 +02:00
parent 5713c21017
commit 6fe4994f66
13 changed files with 76 additions and 25 deletions

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@ -75,7 +75,10 @@ class BaseSoC(SoCCore):
if toolchain == "symbiflow":
sys_clk_freq=int(60e6)
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Arty A7",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq, toolchain)

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@ -50,7 +50,10 @@ class BaseSoC(SoCCore):
platform = de0nano.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on DE0-Nano",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
@ -77,7 +80,7 @@ class BaseSoC(SoCCore):
# Build --------------------------------------------------------------------------------------------
def main():
parser = argparse.ArgumentParser(description="LiteX SoC on DE0 Nano")
parser = argparse.ArgumentParser(description="LiteX SoC on DE0-Nano")
parser.add_argument("--build", action="store_true", help="Build bitstream")
parser.add_argument("--load", action="store_true", help="Load bitstream")
builder_args(parser)

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@ -47,7 +47,10 @@ class BaseSoC(SoCCore):
platform = genesys2.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Genesys2",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -80,7 +80,10 @@ class BaseSoC(SoCCore):
kwargs["cpu_reset_address"] = self.mem_map["spiflash"] + bios_flash_offset
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on iCEBreaker",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -49,7 +49,10 @@ class BaseSoC(SoCCore):
platform = kc705.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on KC705",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -56,7 +56,10 @@ class BaseSoC(SoCCore):
platform = kcu105.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on KCU105",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -49,7 +49,10 @@ class BaseSoC(SoCCore):
platform = minispartan6.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on MiniSpartan6",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -52,7 +52,10 @@ class BaseSoC(SoCCore):
platform = netv2.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on NeTV2",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -53,7 +53,10 @@ class BaseSoC(SoCCore):
platform = nexys4ddr.Platform()
# SoCCore ----------------------------------_-----------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Nexys4DDR",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -53,7 +53,10 @@ class BaseSoC(SoCCore):
platform = nexys_video.Platform()
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Nexys Video",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)

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@ -24,7 +24,10 @@ class BaseSoC(SoCCore):
sys_clk_freq = int(1e9/platform.default_clk_period)
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX Simple SoC",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = CRG(platform.request(platform.default_clk_name))

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@ -74,7 +74,10 @@ class BaseSoC(SoCCore):
platform = ulx3s.Platform(device=device, toolchain=toolchain)
# SoCCore ----------------------------------------------------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on ULX3S",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
with_usb_pll = kwargs.get("uart_name", None) == "usb_acm"

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@ -38,6 +38,7 @@ class _CRG(Module):
# # #
self.stop = Signal()
self.reset = Signal()
# Clk / Rst
clk100 = platform.request("clk100")
@ -46,7 +47,7 @@ class _CRG(Module):
# Power on reset
por_count = Signal(16, reset=2**16-1)
por_done = Signal()
self.comb += self.cd_por.clk.eq(ClockSignal())
self.comb += self.cd_por.clk.eq(clk100)
self.comb += por_done.eq(por_count == 0)
self.sync.por += If(~por_done, por_count.eq(por_count - 1))
@ -64,20 +65,28 @@ class _CRG(Module):
p_DIV = "2.0",
i_ALIGNWD = 0,
i_CLKI = self.cd_sys2x.clk,
i_RST = self.cd_sys2x.rst,
i_RST = self.reset,
o_CDIVX = self.cd_sys.clk),
AsyncResetSynchronizer(self.cd_init, ~por_done | ~pll.locked | ~rst_n),
AsyncResetSynchronizer(self.cd_sys, ~por_done | ~pll.locked | ~rst_n)
AsyncResetSynchronizer(self.cd_sys, ~por_done | ~pll.locked | ~rst_n | self.reset),
AsyncResetSynchronizer(self.cd_sys2x, ~por_done | ~pll.locked | ~rst_n | self.reset),
]
# BaseSoC ------------------------------------------------------------------------------------------
class BaseSoC(SoCCore):
def __init__(self, sys_clk_freq=int(75e6), with_ethernet=False, toolchain="trellis", **kwargs):
platform = versa_ecp5.Platform(toolchain=toolchain)
def __init__(self, sys_clk_freq=int(75e6), device="LFE5UM5G", with_ethernet=False, toolchain="trellis", **kwargs):
platform = versa_ecp5.Platform(toolchain=toolchain, device=device)
# FIXME: adapt integrated rom size for Microwatt
if kwargs.get("cpu_type", None) == "microwatt":
kwargs["integrated_rom_size"] = 0xb000 if with_ethernet else 0x9000
# SoCCore -----------------------------------------_----------------------------------------
SoCCore.__init__(self, platform, clk_freq=sys_clk_freq, **kwargs)
SoCCore.__init__(self, platform, sys_clk_freq,
ident = "LiteX SoC on Versa ECP5",
ident_version = True,
**kwargs)
# CRG --------------------------------------------------------------------------------------
self.submodules.crg = _CRG(platform, sys_clk_freq)
@ -89,6 +98,7 @@ class BaseSoC(SoCCore):
sys_clk_freq=sys_clk_freq)
self.add_csr("ddrphy")
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 = MT41K64M16(sys_clk_freq, "1:2"),
@ -124,10 +134,15 @@ def main():
soc_sdram_args(parser)
trellis_args(parser)
parser.add_argument("--sys-clk-freq", default=75e6, help="System clock frequency (default=75MHz)")
parser.add_argument("--device", default="LFE5UM5G", help="ECP5 device (LFE5UM5G (default) or LFE5UM)")
parser.add_argument("--with-ethernet", action="store_true", help="Enable Ethernet support")
args = parser.parse_args()
soc = BaseSoC(sys_clk_freq=int(float(args.sys_clk_freq)), with_ethernet=args.with_ethernet, toolchain=args.toolchain, **soc_sdram_argdict(args))
soc = BaseSoC(sys_clk_freq=int(float(args.sys_clk_freq)),
device = args.device,
with_ethernet = args.with_ethernet,
toolchain = args.toolchain,
**soc_sdram_argdict(args))
builder = Builder(soc, **builder_argdict(args))
builder_kargs = trellis_argdict(args) if args.toolchain == "trellis" else {}
builder.build(**builder_kargs, run=args.build)