From: Sebastien Bourdeauducq Date: Fri, 13 Mar 2015 22:17:45 +0000 (+0100) Subject: mibuild: get rid of Platform factory function, cleanup X-Git-Tag: 24jan2021_ls180~2099^2~191 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=702d177c859a59a74d9417ef68299f13e0ab4b08;p=litex.git mibuild: get rid of Platform factory function, cleanup --- diff --git a/examples/cordic/cordic_impl.py b/examples/cordic/cordic_impl.py index a1f329b5..f63418d1 100644 --- a/examples/cordic/cordic_impl.py +++ b/examples/cordic/cordic_impl.py @@ -6,7 +6,7 @@ from migen.genlib.cordic import Cordic from mibuild.tools import mkdir_noerror from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform class CordicImpl(Module): def __init__(self, name, **kwargs): @@ -27,7 +27,7 @@ class CordicImpl(Module): def build(self): self.platform.build(self, build_name=self.name) -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): _io = [ ("clk", 0, Pins("AB13")), ("rst", 0, Pins("V5")), @@ -38,7 +38,7 @@ class Platform(XilinxISEPlatform): ), ] def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx45-fgg484-2", self._io, + XilinxPlatform.__init__(self, "xc6slx45-fgg484-2", self._io, lambda p: SimpleCRG(p, "clk", "rst")) if __name__ == "__main__": diff --git a/mibuild/generic_platform.py b/mibuild/generic_platform.py index 9704e5d5..d8781e8a 100644 --- a/mibuild/generic_platform.py +++ b/mibuild/generic_platform.py @@ -285,3 +285,6 @@ class GenericPlatform: argdict = dict((k, autotype(v)) for k, v in zip(*[iter(arg)]*2)) kwargs.update(argdict) self.build(*args, **kwargs) + + def create_programmer(self): + raise NotImplementedError diff --git a/mibuild/platforms/apf27.py b/mibuild/platforms/apf27.py index 3490c1c4..984dff36 100644 --- a/mibuild/platforms/apf27.py +++ b/mibuild/platforms/apf27.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _ios = [ ("clk0", 0, Pins("N9"), IOStandard("LVCMOS18")), @@ -141,11 +141,12 @@ _connectors = [ "None") # 116 USBH2_CLK USB_HOST2 +2V5 PA0 ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk0" default_clk_period = 10 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc3s200a-ft256-4", _ios, + XilinxPlatform.__init__(self, "xc3s200a-ft256-4", _ios, lambda p: SimpleCRG(p, "clk0", None), _connectors) def do_finalize(self, fragment): diff --git a/mibuild/platforms/apf51.py b/mibuild/platforms/apf51.py index 2f7f92d6..856f9921 100644 --- a/mibuild/platforms/apf51.py +++ b/mibuild/platforms/apf51.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _ios = [ ("clk3", 0, Pins("N8"), IOStandard("LVCMOS33")), @@ -168,11 +168,12 @@ _connectors = [ "None") # 140 FPGA_BANK3_POWER ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk3" default_clk_period = 10.526 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx9-2csg225", _ios, + XilinxPlatform.__init__(self, "xc6slx9-2csg225", _ios, lambda p: SimpleCRG(p, "clk3", None), _connectors) def do_finalize(self, fragment): @@ -180,4 +181,3 @@ class Platform(XilinxISEPlatform): self.add_period_constraint(self.lookup_request("clk3"), 10.526) except ConstraintError: pass - diff --git a/mibuild/platforms/de0nano.py b/mibuild/platforms/de0nano.py index 4cab4b9c..2ce73fc7 100644 --- a/mibuild/platforms/de0nano.py +++ b/mibuild/platforms/de0nano.py @@ -94,6 +94,7 @@ _io = [ class Platform(AlteraQuartusPlatform): default_clk_name = "clk50" default_clk_period = 20 + def __init__(self): AlteraQuartusPlatform.__init__(self, "EP4CE22F17C6", _io, lambda p: SimpleCRG(p, "clk50", None)) diff --git a/mibuild/platforms/kc705.py b/mibuild/platforms/kc705.py index b439ce6b..4d9e923f 100644 --- a/mibuild/platforms/kc705.py +++ b/mibuild/platforms/kc705.py @@ -1,9 +1,8 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG +from mibuild.xilinx import XilinxPlatform, XC3SProg, VivadoProgrammer +from mibuild.xilinx.ise import XilinxISEToolchain from mibuild.xilinx.common import CRG_DS -from mibuild.xilinx.ise import XilinxISEPlatform -from mibuild.xilinx.vivado import XilinxVivadoPlatform -from mibuild.xilinx.programmer import XC3SProg, VivadoProgrammer _io = [ ("user_led", 0, Pins("AB8"), IOStandard("LVCMOS15")), @@ -378,47 +377,41 @@ _connectors = [ ) ] -def Platform(*args, toolchain="vivado", programmer="xc3sprog", **kwargs): - if toolchain == "ise": - xilinx_platform = XilinxISEPlatform - elif toolchain == "vivado": - xilinx_platform = XilinxVivadoPlatform - else: - raise ValueError +class Platform(XilinxPlatform): + identifier = 0x4B37 + default_clk_name = "clk156" + default_clk_period = 6.4 - class RealPlatform(xilinx_platform): - identifier = 0x4B37 - default_clk_name = "clk156" - default_clk_period = 6.4 - bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g ConfigRate:12 -g SPI_buswidth:4" + def __init__(self, toolchain="vivado", programmer="xc3sprog"): + XilinxPlatform.__init__(self, "xc7k325t-ffg900-2", _io, + default_crg_factory=lambda p: CRG_DS(p, "clk156", "cpu_reset"), + connectors=_connectors, + toolchain=toolchain) + self.bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g ConfigRate:12 -g SPI_buswidth:4" + self.programmer = programmer - def __init__(self, crg_factory=lambda p: CRG_DS(p, "clk156", "cpu_reset")): - xilinx_platform.__init__(self, "xc7k325t-ffg900-2", _io, crg_factory, _connectors) + def create_programmer(self): + if self.programmer == "xc3sprog": + return XC3SProg("jtaghs1_fast", "bscan_spi_kc705.bit") + elif self.programmer == "vivado": + return VivadoProgrammer() + else: + raise ValueError("{} programmer is not supported".format(programmer)) - def create_programmer(self): - if programmer == "xc3sprog": - return XC3SProg("jtaghs1_fast", "bscan_spi_kc705.bit") - elif programmer == "vivado": - return VivadoProgrammer() - else: - raise ValueError("{} programmer is not supported".format(programmer)) - - def do_finalize(self, fragment): - try: - self.add_period_constraint(self.lookup_request("clk156").p, 6.4) - except ConstraintError: - pass - try: - self.add_period_constraint(self.lookup_request("clk200").p, 5.0) - except ConstraintError: - pass - try: - self.add_period_constraint(self.lookup_request("eth_clocks").rx, 8.0) - except ConstraintError: - pass - if isinstance(self, XilinxISEPlatform): - self.add_platform_command("CONFIG DCI_CASCADE = \"33 32 34\";") - else: - self.add_platform_command("set_property DCI_CASCADE {{32 34}} [get_iobanks 33]") - - return RealPlatform(*args, **kwargs) + def do_finalize(self, fragment): + try: + self.add_period_constraint(self.lookup_request("clk156").p, 6.4) + except ConstraintError: + pass + try: + self.add_period_constraint(self.lookup_request("clk200").p, 5.0) + except ConstraintError: + pass + try: + self.add_period_constraint(self.lookup_request("eth_clocks").rx, 8.0) + except ConstraintError: + pass + if isinstance(self.toolchain, XilinxISEToolchain): + self.add_platform_command("CONFIG DCI_CASCADE = \"33 32 34\";") + else: + self.add_platform_command("set_property DCI_CASCADE {{32 34}} [get_iobanks 33]") diff --git a/mibuild/platforms/lx9_microboard.py b/mibuild/platforms/lx9_microboard.py index 8dbf01e8..e47a0f53 100644 --- a/mibuild/platforms/lx9_microboard.py +++ b/mibuild/platforms/lx9_microboard.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _io = [ ("user_btn", 0, Pins("V4"), IOStandard("LVCMOS33"), @@ -102,19 +102,20 @@ _io = [ ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk_y3" default_clk_period = 10 - bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g SPI_buswidth:4" - ise_commands = """ -promgen -w -spi -c FF -p mcs -o {build_name}.mcs -u 0 {build_name}.bit -""" + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx9-2csg324", _io, + XilinxPlatform.__init__(self, "xc6slx9-2csg324", _io, lambda p: SimpleCRG(p, "clk_y3", "user_btn")) self.add_platform_command(""" CONFIG VCCAUX = "3.3"; """) + self.bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g SPI_buswidth:4" + self.ise_commands = """ +promgen -w -spi -c FF -p mcs -o {build_name}.mcs -u 0 {build_name}.bit +""" def do_finalize(self, fragment): try: @@ -130,5 +131,5 @@ CONFIG VCCAUX = "3.3"; TIMESPEC "TS{phy_tx_clk}_io" = FROM "GRP{phy_tx_clk}" TO "PADS" 10 ns; TIMESPEC "TS{phy_rx_clk}_io" = FROM "PADS" TO "GRP{phy_rx_clk}" 10 ns; """, phy_rx_clk=eth_clocks.rx, phy_tx_clk=eth_clocks.tx) - except ContraintError: + except ConstraintError: pass diff --git a/mibuild/platforms/m1.py b/mibuild/platforms/m1.py index 5dfffb1c..7884d3d9 100644 --- a/mibuild/platforms/m1.py +++ b/mibuild/platforms/m1.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform from mibuild.xilinx.programmer import UrJTAG _io = [ @@ -118,12 +118,13 @@ _io = [ ) ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): identifier = 0x4D31 default_clk_name = "clk50" default_clk_period = 20 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx45-fgg484-2", _io, + XilinxPlatform.__init__(self, "xc6slx45-fgg484-2", _io, lambda p: SimpleCRG(p, "clk50", None)) def create_programmer(self): diff --git a/mibuild/platforms/mixxeo.py b/mibuild/platforms/mixxeo.py index 4c5f0944..e571f944 100644 --- a/mibuild/platforms/mixxeo.py +++ b/mibuild/platforms/mixxeo.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform from mibuild.xilinx.programmer import UrJTAG _io = [ @@ -154,12 +154,13 @@ _io = [ ), ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): identifier = 0x4D58 default_clk_name = "clk50" default_clk_period = 20 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx45-fgg484-2", _io, + XilinxPlatform.__init__(self, "xc6slx45-fgg484-2", _io, lambda p: SimpleCRG(p, "clk50", None)) self.add_platform_command("CONFIG VCCAUX=\"3.3\";\n") diff --git a/mibuild/platforms/ml605.py b/mibuild/platforms/ml605.py index 0812a7fc..1bdea3bf 100644 --- a/mibuild/platforms/ml605.py +++ b/mibuild/platforms/ml605.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.xilinx.common import CRG_DS -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _io = [ # System clock (Differential 200MHz) @@ -51,11 +51,12 @@ _io = [ ) ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk200" default_clk_period = 5 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6vlx240t-ff1156-1", _io, + XilinxPlatform.__init__(self, "xc6vlx240t-ff1156-1", _io, lambda p: CRG_DS(p, "clk200", "user_btn")) def do_finalize(self, fragment): diff --git a/mibuild/platforms/papilio_pro.py b/mibuild/platforms/papilio_pro.py index 545b7518..bd54ac51 100644 --- a/mibuild/platforms/papilio_pro.py +++ b/mibuild/platforms/papilio_pro.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform from mibuild.xilinx.programmer import XC3SProg _io = [ @@ -49,12 +49,13 @@ _connectors = [ ("C", "P114 P115 P116 P117 P118 P119 P120 P121 P123 P124 P126 P127 P131 P132 P133 P134") ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): identifier = 0x5050 default_clk_name = "clk32" default_clk_period = 31.25 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx9-tqg144-2", _io, + XilinxPlatform.__init__(self, "xc6slx9-tqg144-2", _io, lambda p: SimpleCRG(p, "clk32", None), _connectors) def create_programmer(self): diff --git a/mibuild/platforms/pipistrello.py b/mibuild/platforms/pipistrello.py index 84c4b87c..831285e8 100644 --- a/mibuild/platforms/pipistrello.py +++ b/mibuild/platforms/pipistrello.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform from mibuild.xilinx.programmer import XC3SProg _io = [ @@ -124,13 +124,13 @@ _connectors = [ ("C", "F17 F16 E16 G16 F15 G14 F14 H14 H13 J13 G13 H12 K14 K13 K12 L12"), ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): identifier = 0x5049 default_clk_name = "clk50" default_clk_period = 20 def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx45-csg324-2", _io, + XilinxPlatform.__init__(self, "xc6slx45-csg324-2", _io, lambda p: SimpleCRG(p, "clk50", None), _connectors) def create_programmer(self): diff --git a/mibuild/platforms/rhino.py b/mibuild/platforms/rhino.py index 64ec2d41..77993cc7 100644 --- a/mibuild/platforms/rhino.py +++ b/mibuild/platforms/rhino.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.xilinx.common import CRG_DS -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _io = [ ("user_led", 0, Pins("Y3")), @@ -133,11 +133,12 @@ _io = [ ) ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk100" default_clk_period = 10 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc6slx150t-fgg676-3", _io, + XilinxPlatform.__init__(self, "xc6slx150t-fgg676-3", _io, lambda p: CRG_DS(p, "clk100", "gpio")) def do_finalize(self, fragment): diff --git a/mibuild/platforms/roach.py b/mibuild/platforms/roach.py index d20d611b..37e391f2 100644 --- a/mibuild/platforms/roach.py +++ b/mibuild/platforms/roach.py @@ -1,5 +1,5 @@ from mibuild.generic_platform import * -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _io = [ ("epb", 0, @@ -28,6 +28,6 @@ _io = [ ), ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): def __init__(self): - XilinxISEPlatform.__init__(self, "xc5vsx95t-ff1136-1", _io) + XilinxPlatform.__init__(self, "xc5vsx95t-ff1136-1", _io) diff --git a/mibuild/platforms/sim.py b/mibuild/platforms/sim.py index 64b03203..697edaa3 100644 --- a/mibuild/platforms/sim.py +++ b/mibuild/platforms/sim.py @@ -36,6 +36,7 @@ class Platform(VerilatorPlatform): is_sim = True default_clk_name = "sys_clk" default_clk_period = 1000 # on modern computers simulate at ~ 1MHz + def __init__(self): VerilatorPlatform.__init__(self, "SIM", _io) diff --git a/mibuild/platforms/usrp_b100.py b/mibuild/platforms/usrp_b100.py index d8af1667..be4b2130 100644 --- a/mibuild/platforms/usrp_b100.py +++ b/mibuild/platforms/usrp_b100.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.xilinx.common import CRG_DS -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _io = [ ("clk64", 0, @@ -113,13 +113,14 @@ _io = [ ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk64" default_clk_period = 15.625 - bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g UnusedPin:PullUp" + def __init__(self): - XilinxISEPlatform.__init__(self, "xc3s1400a-ft256-4", _io, + XilinxPlatform.__init__(self, "xc3s1400a-ft256-4", _io, lambda p: CRG_DS(p, "clk64", "reset_n", rst_invert=True)) + self.bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w -g UnusedPin:PullUp" def do_finalize(self, fragment): try: diff --git a/mibuild/platforms/zedboard.py b/mibuild/platforms/zedboard.py index 5604a1f9..74ba5d81 100644 --- a/mibuild/platforms/zedboard.py +++ b/mibuild/platforms/zedboard.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform # Bank 34 and 35 voltage depend on J18 jumper setting _io = [ @@ -137,11 +137,12 @@ _io = [ ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): default_clk_name = "clk100" default_clk_period = 10 + def __init__(self): - XilinxISEPlatform.__init__(self, "xc7z020-clg484-1", _io, + XilinxPlatform.__init__(self, "xc7z020-clg484-1", _io, lambda p: SimpleCRG(p, "clk100", None)) def do_finalize(self, fragment): diff --git a/mibuild/platforms/ztex_115d.py b/mibuild/platforms/ztex_115d.py index 8513f96c..a6880ef1 100644 --- a/mibuild/platforms/ztex_115d.py +++ b/mibuild/platforms/ztex_115d.py @@ -1,6 +1,6 @@ from mibuild.generic_platform import * from mibuild.crg import SimpleCRG -from mibuild.xilinx.ise import XilinxISEPlatform +from mibuild.xilinx import XilinxPlatform _io = [ ("clk_fx", 0, Pins("L22"), IOStandard("LVCMOS33")), @@ -81,11 +81,12 @@ _io = [ ] -class Platform(XilinxISEPlatform): +class Platform(XilinxPlatform): + default_clk_name = "clk_if" + default_clk_period = 20 + def __init__(self): - default_clk_name = "clk_if" - default_clk_period = 20 - XilinxISEPlatform.__init__(self, "xc6slx150-3csg484", _io, + XilinxPlatform.__init__(self, "xc6slx150-3csg484", _io, lambda p: SimpleCRG(p, "clk_if", "rst")) self.add_platform_command(""" CONFIG VCCAUX = "2.5"; @@ -108,5 +109,5 @@ TIMESPEC "TSclk_if" = PERIOD "GRPclk_if" 20 ns HIGH 50%; TIMESPEC "TSclk_fx2if" = FROM "GRPclk_fx" TO "GRPclk_if" 3 ns DATAPATHONLY; TIMESPEC "TSclk_if2fx" = FROM "GRPclk_if" TO "GRPclk_fx" 3 ns DATAPATHONLY; """, clk_if=clk_if, clk_fx=clk_fx) - except ContraintError: + except ConstraintError: pass diff --git a/mibuild/xilinx/__init__.py b/mibuild/xilinx/__init__.py index e69de29b..8f67a642 100644 --- a/mibuild/xilinx/__init__.py +++ b/mibuild/xilinx/__init__.py @@ -0,0 +1,2 @@ +from mibuild.xilinx.platform import XilinxPlatform +from mibuild.xilinx.programmer import UrJTAG, XC3SProg, FpgaProg, VivadoProgrammer diff --git a/mibuild/xilinx/common.py b/mibuild/xilinx/common.py index 0966d223..9b5d9943 100644 --- a/mibuild/xilinx/common.py +++ b/mibuild/xilinx/common.py @@ -4,9 +4,6 @@ from distutils.version import StrictVersion from migen.fhdl.std import * from migen.fhdl.specials import SynthesisDirective from migen.genlib.cdc import * -from migen.genlib.resetsync import AsyncResetSynchronizer -from migen.genlib.io import * -from mibuild.generic_platform import GenericPlatform from mibuild import tools def settings(path, ver=None, sub=None): @@ -30,7 +27,7 @@ def settings(path, ver=None, sub=None): if os.path.exists(settings): return settings - raise ValueError("no settings file found") + raise OSError("no settings file found") class CRG_DS(Module): def __init__(self, platform, clk_name, rst_name, rst_invert=False): @@ -100,20 +97,3 @@ class XilinxDifferentialOutput: @staticmethod def lower(dr): return XilinxDifferentialOutputImpl(dr.i, dr.o_p, dr.o_n) - -class XilinxGenericPlatform(GenericPlatform): - bitstream_ext = ".bit" - - def get_verilog(self, *args, special_overrides=dict(), **kwargs): - so = { - NoRetiming: XilinxNoRetiming, - MultiReg: XilinxMultiReg, - AsyncResetSynchronizer: XilinxAsyncResetSynchronizer, - DifferentialInput: XilinxDifferentialInput, - DifferentialOutput: XilinxDifferentialOutput, - } - so.update(special_overrides) - return GenericPlatform.get_verilog(self, *args, special_overrides=so, **kwargs) - - def get_edif(self, fragment, **kwargs): - return GenericPlatform.get_edif(self, fragment, "UNISIMS", "Xilinx", self.device, **kwargs) diff --git a/mibuild/xilinx/ise.py b/mibuild/xilinx/ise.py index 5935c1a0..acebf605 100644 --- a/mibuild/xilinx/ise.py +++ b/mibuild/xilinx/ise.py @@ -120,50 +120,51 @@ bitgen {bitgen_opt} {build_name}.ncd {build_name}.bit if r != 0: raise OSError("Subprocess failed") -class XilinxISEPlatform(common.XilinxGenericPlatform): - xst_opt = """-ifmt MIXED +class XilinxISEToolchain: + def __init__(self): + self.xst_opt = """-ifmt MIXED -opt_mode SPEED -register_balancing yes""" - map_opt = "-ol high -w" - par_opt = "-ol high -w" - ngdbuild_opt = "" - bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w" - ise_commands = "" + self.map_opt = "-ol high -w" + self.par_opt = "-ol high -w" + self.ngdbuild_opt = "" + self.bitgen_opt = "-g LCK_cycle:6 -g Binary:Yes -w" + self.ise_commands = "" - def build(self, fragment, build_dir="build", build_name="top", + def build(self, platform, fragment, build_dir="build", build_name="top", ise_path="/opt/Xilinx", source=True, run=True, mode="xst"): tools.mkdir_noerror(build_dir) os.chdir(build_dir) if not isinstance(fragment, _Fragment): fragment = fragment.get_fragment() - self.finalize(fragment) + platform.finalize(fragment) ngdbuild_opt = self.ngdbuild_opt vns = None if mode == "xst" or mode == "yosys": - v_src, vns = self.get_verilog(fragment) - named_sc, named_pc = self.resolve_signals(vns) + v_src, vns = platform.get_verilog(fragment) + named_sc, named_pc = platform.resolve_signals(vns) v_file = build_name + ".v" tools.write_to_file(v_file, v_src) - sources = self.sources + [(v_file, "verilog")] + sources = platform.sources + [(v_file, "verilog")] if mode == "xst": - _build_xst_files(self.device, sources, self.verilog_include_paths, build_name, self.xst_opt) + _build_xst_files(platform.device, sources, platform.verilog_include_paths, build_name, self.xst_opt) isemode = "xst" else: - _run_yosys(self.device, sources, self.verilog_include_paths, build_name) + _run_yosys(platform.device, sources, platform.verilog_include_paths, build_name) isemode = "edif" - ngdbuild_opt += "-p " + self.device + ngdbuild_opt += "-p " + platform.device if mode == "mist": from mist import synthesize - synthesize(fragment, self.constraint_manager.get_io_signals()) + synthesize(fragment, platform.constraint_manager.get_io_signals()) if mode == "edif" or mode == "mist": - e_src, vns = self.get_edif(fragment) - named_sc, named_pc = self.resolve_signals(vns) + e_src, vns = platform.get_edif(fragment) + named_sc, named_pc = platform.resolve_signals(vns) e_file = build_name + ".edif" tools.write_to_file(e_file, e_src) isemode = "edif" @@ -178,6 +179,6 @@ class XilinxISEPlatform(common.XilinxGenericPlatform): return vns - def add_period_constraint(self, clk, period): - self.add_platform_command("""NET "{clk}" TNM_NET = "GRP{clk}"; + def add_period_constraint(self, platform, clk, period): + platform.add_platform_command("""NET "{clk}" TNM_NET = "GRP{clk}"; TIMESPEC "TS{clk}" = PERIOD "GRP{clk}" """+str(period)+""" ns HIGH 50%;""", clk=clk) diff --git a/mibuild/xilinx/platform.py b/mibuild/xilinx/platform.py new file mode 100644 index 00000000..f5d3cd87 --- /dev/null +++ b/mibuild/xilinx/platform.py @@ -0,0 +1,39 @@ +from migen.genlib.cdc import * +from migen.genlib.resetsync import AsyncResetSynchronizer +from migen.genlib.io import * + +from mibuild.generic_platform import GenericPlatform +from mibuild.xilinx import common, vivado, ise + +class XilinxPlatform(GenericPlatform): + bitstream_ext = ".bit" + + def __init__(self, *args, toolchain="ise", **kwargs): + GenericPlatform.__init__(self, *args, **kwargs) + if toolchain == "ise": + self.toolchain = ise.XilinxISEToolchain() + elif toolchain == "vivado": + self.toolchain = vivado.XilinxVivadoToolchain() + else: + raise ValueError("Unknown toolchain") + + def get_verilog(self, *args, special_overrides=dict(), **kwargs): + so = { + NoRetiming: common.XilinxNoRetiming, + MultiReg: common.XilinxMultiReg, + AsyncResetSynchronizer: common.XilinxAsyncResetSynchronizer, + DifferentialInput: common.XilinxDifferentialInput, + DifferentialOutput: common.XilinxDifferentialOutput, + } + so.update(special_overrides) + return GenericPlatform.get_verilog(self, *args, special_overrides=so, **kwargs) + + def get_edif(self, fragment, **kwargs): + return GenericPlatform.get_edif(self, fragment, "UNISIMS", "Xilinx", self.device, **kwargs) + + + def build(self, *args, **kwargs): + return self.toolchain.build(self, *args, **kwargs) + + def add_period_constraint(self, clk, period): + self.toolchain.add_period_constraint(self, clk, period) diff --git a/mibuild/xilinx/vivado.py b/mibuild/xilinx/vivado.py index 418ec2b3..4aabb1ea 100644 --- a/mibuild/xilinx/vivado.py +++ b/mibuild/xilinx/vivado.py @@ -93,26 +93,25 @@ def _run_vivado(build_name, vivado_path, source, ver=None): if r != 0: raise OSError("Subprocess failed") -class XilinxVivadoPlatform(common.XilinxGenericPlatform): - def __init__(self, *args, **kwargs): - common.XilinxGenericPlatform.__init__(self, *args, **kwargs) +class XilinxVivadoToolchain: + def __init__(self): self.bitstream_commands = [] self.additional_commands = [] - def build(self, fragment, build_dir="build", build_name="top", + def build(self, platform, fragment, build_dir="build", build_name="top", vivado_path="/opt/Xilinx/Vivado", source=True, run=True): tools.mkdir_noerror(build_dir) os.chdir(build_dir) if not isinstance(fragment, _Fragment): fragment = fragment.get_fragment() - self.finalize(fragment) - v_src, vns = self.get_verilog(fragment) - named_sc, named_pc = self.resolve_signals(vns) + platform.finalize(fragment) + v_src, vns = platform.get_verilog(fragment) + named_sc, named_pc = platform.resolve_signals(vns) v_file = build_name + ".v" tools.write_to_file(v_file, v_src) - sources = self.sources + [(v_file, "verilog")] - _build_files(self.device, sources, self.verilog_include_paths, build_name, + sources = platform.sources + [(v_file, "verilog")] + _build_files(platform.device, sources, platform.verilog_include_paths, build_name, self.bitstream_commands, self.additional_commands) tools.write_to_file(build_name + ".xdc", _build_xdc(named_sc, named_pc)) if run: @@ -122,6 +121,6 @@ class XilinxVivadoPlatform(common.XilinxGenericPlatform): return vns - def add_period_constraint(self, clk, period): - self.add_platform_command("""create_clock -name {clk} -period """ +\ + def add_period_constraint(self, platform, clk, period): + platform.add_platform_command("""create_clock -name {clk} -period """ + \ str(period) + """ [get_ports {clk}]""", clk=clk)