From 8c535d15f2f66e116d607627a3a402eda3a0e7b5 Mon Sep 17 00:00:00 2001
From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Mon, 9 Mar 2020 09:21:27 +0100
Subject: [PATCH] platforms/mercury_xu5: replace ' with ".

---
 litex_boards/platforms/mercury_xu5.py | 180 +++++++++++++-------------
 1 file changed, 90 insertions(+), 90 deletions(-)

diff --git a/litex_boards/platforms/mercury_xu5.py b/litex_boards/platforms/mercury_xu5.py
index d32647f..e738572 100644
--- a/litex_boards/platforms/mercury_xu5.py
+++ b/litex_boards/platforms/mercury_xu5.py
@@ -4,119 +4,119 @@ from litex.build.xilinx import XilinxPlatform, VivadoProgrammer
 # IOs ----------------------------------------------------------------------------------------------
 
 _io = [
-    ('clk100', 0,
-        Subsignal('n', Pins('AD4'), IOStandard('DIFF_SSTL12_DCI')),
-        Subsignal('p', Pins('AD5'), IOStandard('DIFF_SSTL12_DCI')),
+    ("clk100", 0,
+        Subsignal("n", Pins("AD4"), IOStandard("DIFF_SSTL12_DCI")),
+        Subsignal("p", Pins("AD5"), IOStandard("DIFF_SSTL12_DCI")),
     ),
 
-    ('clk100_gtr', 0,
-        Subsignal('p', Pins('C21'), IOStandard('DIFF_SSTL12')),
-        Subsignal('n', Pins('C22'), IOStandard('DIFF_SSTL12')),
+    ("clk100_gtr", 0,
+        Subsignal("p", Pins("C21"), IOStandard("DIFF_SSTL12")),
+        Subsignal("n", Pins("C22"), IOStandard("DIFF_SSTL12")),
     ),
 
-    ('clk27_gtr', 0,
-        Subsignal('p', Pins('A21'), IOStandard('DIFF_SSTL12')),
-        Subsignal('n', Pins('A22'), IOStandard('DIFF_SSTL12')),
+    ("clk27_gtr", 0,
+        Subsignal("p", Pins("A21"), IOStandard("DIFF_SSTL12")),
+        Subsignal("n", Pins("A22"), IOStandard("DIFF_SSTL12")),
     ),
 
-    ('clk33', 0, Pins('AD4'), IOStandard('SSTL12')),
+    ("clk33", 0, Pins("AD4"), IOStandard("SSTL12")),
 
-    ('cpu_reset', 0, Pins('N19'), IOStandard('LVCMOS33')),
+    ("cpu_reset", 0, Pins("N19"), IOStandard("LVCMOS33")),
 
-    ('user_led', 0, Pins('H2'),   IOStandard('LVCMOS18')),
-    ('user_led', 1, Pins('P9'),   IOStandard('LVCMOS18')),
-    ('user_led', 2, Pins('K5'),   IOStandard('LVCMOS18')),
+    ("user_led", 0, Pins("H2"),   IOStandard("LVCMOS18")),
+    ("user_led", 1, Pins("P9"),   IOStandard("LVCMOS18")),
+    ("user_led", 2, Pins("K5"),   IOStandard("LVCMOS18")),
 
-    ('serial', 0,
-        Subsignal('rx', Pins('AA10')),  # Module connector A: A60 (Meccury PE1: "IO B" connector 32)
-        Subsignal('tx', Pins('AA11')),  # Module connector A: A58 (Meccury PE1: "IO B" connector 31)
-        IOStandard('LVCMOS33'),
+    ("serial", 0,
+        Subsignal("rx", Pins("AA10")),  # Module connector A: A60 (Meccury PE1: "IO B" connector 32)
+        Subsignal("tx", Pins("AA11")),  # Module connector A: A58 (Meccury PE1: "IO B" connector 31)
+        IOStandard("LVCMOS33"),
     ),
 
-    ('ddram', 0,  # TODO: remove Misc with default settings
-        Subsignal('a',       Pins(
-            'AC4 AC3 AB4 AB3 AB2 AC2 AB1 AC1',
-            'AB5 AG4 AH4 AG3 AH3 AE3'),         IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+    ("ddram", 0,  # TODO: remove Misc with default settings
+        Subsignal("a",       Pins(
+            "AC4 AC3 AB4 AB3 AB2 AC2 AB1 AC1",
+            "AB5 AG4 AH4 AG3 AH3 AE3"),         IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('we_n',    Pins('AF3'),       IOStandard('SSTL12_DCI'),  # A14
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("we_n",    Pins("AF3"),       IOStandard("SSTL12_DCI"),  # A14
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('cas_n',   Pins('AE2'),       IOStandard('SSTL12_DCI'),  # A15
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("cas_n",   Pins("AE2"),       IOStandard("SSTL12_DCI"),  # A15
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('ras_n',   Pins('AF2'),       IOStandard('SSTL12_DCI'),  # A16
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("ras_n",   Pins("AF2"),       IOStandard("SSTL12_DCI"),  # A16
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('ba',      Pins('AH1 AF1'),   IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("ba",      Pins("AH1 AF1"),   IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        #  Subsignal('bg',      Pins('AG1 AD9'),   IOStandard('SSTL12_DCI'),
-        Subsignal('bg',      Pins('AG1'),   IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        #  Subsignal("bg",      Pins("AG1 AD9"),   IOStandard("SSTL12_DCI"),
+        Subsignal("bg",      Pins("AG1"),   IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('cs_n',    Pins('AH9'),       IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=SDR'),
+        Subsignal("cs_n",    Pins("AH9"),       IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=SDR"),
         ),
-        Subsignal('act_n',   Pins('AH2'),       IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("act_n",   Pins("AH2"),       IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('dm',      Pins('AC9 AG9'),   IOStandard('POD12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            #  Misc('EQUALIZATION=EQ_LEVEL2'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("dm",      Pins("AC9 AG9"),   IOStandard("POD12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            #  Misc("EQUALIZATION=EQ_LEVEL2"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('dq',      Pins(
-            'AB6 AC6 AE9 AE8 AB8 AC8 AB7 AC7',
-            'AE5 AF5 AF8 AG8 AH8 AH7 AF7 AF6'), IOStandard('POD12_DCI'),
-            Misc('PRE_EMPHASIS=RDRV_240'),
-            Misc('EQUALIZATION=EQ_LEVEL2'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
-            Misc('ODT=RTT_40'),
+        Subsignal("dq",      Pins(
+            "AB6 AC6 AE9 AE8 AB8 AC8 AB7 AC7",
+            "AE5 AF5 AF8 AG8 AH8 AH7 AF7 AF6"), IOStandard("POD12_DCI"),
+            Misc("PRE_EMPHASIS=RDRV_240"),
+            Misc("EQUALIZATION=EQ_LEVEL2"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
+            Misc("ODT=RTT_40"),
         ),
-        Subsignal('dqs_p',   Pins('AD7 AG6'),   IOStandard('DIFF_POD12_DCI'),
-            Misc('PRE_EMPHASIS=RDRV_240'),
-            Misc('EQUALIZATION=EQ_LEVEL2'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
-            Misc('ODT=RTT_40'),
+        Subsignal("dqs_p",   Pins("AD7 AG6"),   IOStandard("DIFF_POD12_DCI"),
+            Misc("PRE_EMPHASIS=RDRV_240"),
+            Misc("EQUALIZATION=EQ_LEVEL2"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
+            Misc("ODT=RTT_40"),
         ),
-        Subsignal('dqs_n',   Pins('AE7 AG5'),   IOStandard('DIFF_POD12_DCI'),
-            Misc('PRE_EMPHASIS=RDRV_240'),
-            Misc('EQUALIZATION=EQ_LEVEL2'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
-            Misc('ODT=RTT_40'),
+        Subsignal("dqs_n",   Pins("AE7 AG5"),   IOStandard("DIFF_POD12_DCI"),
+            Misc("PRE_EMPHASIS=RDRV_240"),
+            Misc("EQUALIZATION=EQ_LEVEL2"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
+            Misc("ODT=RTT_40"),
         ),
-        Subsignal('clk_p',   Pins('AD2'),       IOStandard('DIFF_SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("clk_p",   Pins("AD2"),       IOStandard("DIFF_SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('clk_n',   Pins('AD1'),       IOStandard('DIFF_SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("clk_n",   Pins("AD1"),       IOStandard("DIFF_SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('cke',     Pins('AH6'),       IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("cke",     Pins("AH6"),       IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('odt',     Pins('AE4'),       IOStandard('SSTL12_DCI'),
-            Misc('OUTPUT_IMPEDANCE=RDRV_40_40'),
-            Misc('DATA_RATE=DDR'),
+        Subsignal("odt",     Pins("AE4"),       IOStandard("SSTL12_DCI"),
+            Misc("OUTPUT_IMPEDANCE=RDRV_40_40"),
+            Misc("DATA_RATE=DDR"),
         ),
-        Subsignal('reset_n', Pins('G4'),        IOStandard('LVCMOS18'),
-            Misc('DRIVE=8'),
+        Subsignal("reset_n", Pins("G4"),        IOStandard("LVCMOS18"),
+            Misc("DRIVE=8"),
         ),
-        Misc('SLEW=FAST'),
+        Misc("SLEW=FAST"),
     ),
 ]
 
@@ -127,17 +127,17 @@ _connectors = []
 # Platform -----------------------------------------------------------------------------------------
 
 class Platform(XilinxPlatform):
-    default_clk_name = 'clk100'
+    default_clk_name = "clk100"
     default_clk_period = 1e9/100e6
 
     def __init__(self):
-        XilinxPlatform.__init__(self, 'xczu2eg-sfvc784-1-i', _io, _connectors, toolchain='vivado')
+        XilinxPlatform.__init__(self, "xczu2eg-sfvc784-1-i", _io, _connectors, toolchain="vivado")
 
     def create_programmer(self):
         return VivadoProgrammer()
 
     def do_finalize(self, fragment):
         XilinxPlatform.do_finalize(self, fragment)
-        self.add_platform_command('set_property BITSTREAM.CONFIG.OVERTEMPSHUTDOWN ENABLE [current_design]')
-        self.add_platform_command('set_property BITSTREAM.CONFIG.UNUSEDPIN PULLNONE [current_design]')
-        self.add_platform_command('set_property INTERNAL_VREF 0.600 [get_iobanks 64]')
+        self.add_platform_command("set_property BITSTREAM.CONFIG.OVERTEMPSHUTDOWN ENABLE [current_design]")
+        self.add_platform_command("set_property BITSTREAM.CONFIG.UNUSEDPIN PULLNONE [current_design]")
+        self.add_platform_command("set_property INTERNAL_VREF 0.600 [get_iobanks 64]")