From 843f8a5bfc9c1e1e747fdeb16f8dbd3eee83b1f2 Mon Sep 17 00:00:00 2001 From: Sebastien Bourdeauducq Date: Mon, 8 Apr 2013 20:28:23 +0200 Subject: [PATCH] platforms: add Papilio Pro --- mibuild/platforms/papilio_pro.py | 45 ++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 mibuild/platforms/papilio_pro.py diff --git a/mibuild/platforms/papilio_pro.py b/mibuild/platforms/papilio_pro.py new file mode 100644 index 00000000..ef11ba40 --- /dev/null +++ b/mibuild/platforms/papilio_pro.py @@ -0,0 +1,45 @@ +from mibuild.generic_platform import * +from mibuild.xilinx_ise import XilinxISEPlatform, CRG_SE + +_io = [ + ("user_led", 0, Pins("P112"), IOStandard("LVCMOS33"), Drive(24), Misc("SLEW=QUIETIO")), + + ("user_btn", 0, Pins("P114"), IOStandard("LVCMOS33")), # C0 + ("user_btn", 1, Pins("P115"), IOStandard("LVCMOS33")), # C1 + + ("clk32", 0, Pins("P94"), IOStandard("LVCMOS33")), + + ("serial", 0, + Subsignal("tx", Pins("P101"), IOStandard("LVCMOS33"), Misc("SLEW=SLOW")), + Subsignal("rx", Pins("P105"), IOStandard("LVCMOS33"), Misc("PULLUP")) + ), + + ("spiflash", 0, + Subsignal("cs", Pins("P38")), + Subsignal("clk", Pins("P70")), + Subsignal("mosi", Pins("P64")), + Subsignal("miso", Pins("P65"), Misc("PULLUP")), + IOStandard("LVCMOS33"), Misc("SLEW=FAST") + ), + + ("sdram_clock", 0, Pins("P32"), IOStandard("LVCMOS33"), Misc("SLEW=FAST")), + ("sdram", 0, + Subsignal("a", Pins("P140", "P139", "P138", "P137", "P46", "P45", "P44", + "P43", "P41", "P40", "P141", "P35", "P34")), + Subsignal("ba", Pins("P143", "P142")), + Subsignal("cs_n", Pins("P1")), + Subsignal("cke", Pins("P33")), + Subsignal("ras_n", Pins("P2")), + Subsignal("cas_n", Pins("P5")), + Subsignal("we_n", Pins("P6")), + Subsignal("dq", Pins("P9", "P10", "P11", "P12", "P14", "P15", "P16", "P8", + "P21", "P22", "P23", "P24", "P26", "P27", "P29", "P30")), + Subsignal("dm", Pins("P7", "P17")), + IOStandard("LVCMOS33"), Misc("SLEW=FAST") + ), +] + +class Platform(XilinxISEPlatform): + def __init__(self): + XilinxISEPlatform.__init__(self, "xc6slx9-tqg144-2", _io, + lambda p: CRG_SE(p, "clk32", "user_btn", 31.25)) -- 2.30.2