From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Mon, 8 Apr 2013 18:28:23 +0000 (+0200)
Subject: platforms: add Papilio Pro
X-Git-Tag: 24jan2021_ls180~2099^2~443^2~42
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=843f8a5bfc9c1e1e747fdeb16f8dbd3eee83b1f2;p=litex.git

platforms: add Papilio Pro
---

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))