From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Fri, 15 Mar 2013 10:41:38 +0000 (+0100)
Subject: Added platform file for DE0 Nano (by Florent Kermarrec)
X-Git-Tag: 24jan2021_ls180~2099^2~443^2~53
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f9e07b92a4461a23a918ac3da911eba93db5eaa9;p=litex.git

Added platform file for DE0 Nano (by Florent Kermarrec)
---

diff --git a/mibuild/platforms/de0nano.py b/mibuild/platforms/de0nano.py
new file mode 100644
index 00000000..05f629f1
--- /dev/null
+++ b/mibuild/platforms/de0nano.py
@@ -0,0 +1,99 @@
+from mibuild.generic_platform import *
+from mibuild.altera_quartus import AlteraQuartusPlatform, CRG_SE
+
+_io = [
+	("clk50", 0, Pins("R8"), IOStandard("3.3-V LVTTL")),
+
+	("user_led", 0, Pins("A15"), IOStandard("3.3-V LVTTL")),
+	("user_led", 1, Pins("A13"), IOStandard("3.3-V LVTTL")),
+	("user_led", 2, Pins("B13"), IOStandard("3.3-V LVTTL")),
+	("user_led", 3, Pins("A11"), IOStandard("3.3-V LVTTL")),
+	("user_led", 4, Pins("D1"), IOStandard("3.3-V LVTTL")),
+	("user_led", 5, Pins("F3"), IOStandard("3.3-V LVTTL")),
+	("user_led", 6, Pins("B1"), IOStandard("3.3-V LVTTL")),
+	("user_led", 7, Pins("L3"), IOStandard("3.3-V LVTTL")),
+
+	("key", 0, Pins("J15"), IOStandard("3.3-V LVTTL")),
+	("key", 1, Pins("E1"), IOStandard("3.3-V LVTTL")),
+	
+	("sw", 0, Pins("M1"), IOStandard("3.3-V LVTTL")),
+	("sw", 1, Pins("T9"), IOStandard("3.3-V LVTTL")),	
+	("sw", 2, Pins("B9"), IOStandard("3.3-V LVTTL")),
+	("sw", 3, Pins("M15"), IOStandard("3.3-V LVTTL")),
+
+	("serial", 0,
+		Subsignal("tx", Pins("D3"), IOStandard("3.3-V LVTTL")),
+		Subsignal("rx", Pins("C3"), IOStandard("3.3-V LVTTL"))
+	),
+	
+	("sdram_clock", 0, Pins("R4"), IOStandard("3.3-V LVTTL")),
+	("sdram", 0,
+		Subsignal("a", Pins("P2", "N5", "N6", "M8", "P8", "T7", "N8", "T6",
+			"R1", "P1", "N2", "N1", "L4")),
+		Subsignal("ba", Pins("M7", "M6")),
+		Subsignal("cs_n", Pins("P6")),
+		Subsignal("cke", Pins("L7")),
+		Subsignal("ras_n", Pins("L2")),
+		Subsignal("cas_n", Pins("L1")),
+		Subsignal("we_n", Pins("C2")),
+		Subsignal("dq", Pins("G2", "G1", "L8", "K5", "K2", "J2", "J1", "R7",
+			"T4", "T2", "T3", "R3", "R5", "P3", "N3", "K1")),
+		Subsignal("dqm", Pins("R6","T5")),
+		IOStandard("3.3-V LVTTL")
+	),
+	
+	("epcs", 0,
+		Subsignal("data0", Pins("H2")),
+		Subsignal("dclk", Pins("H1")),
+		Subsignal("ncs0", Pins("D2")),
+		Subsignal("asd0", Pins("C1")),
+		IOStandard("3.3-V LVTTL")
+	),
+	
+	("i2c", 0,
+		Subsignal("sclk", Pins("F2")),
+		Subsignal("sdat", Pins("F1")),
+		IOStandard("3.3-V LVTTL")
+	),
+
+	("g_sensor", 0,
+		Subsignal("cs_n", Pins("G5")),
+		Subsignal("int", Pins("M2")),
+		IOStandard("3.3-V LVTTL")
+	),
+	
+	("adc", 0,
+		Subsignal("cs_n", Pins("A10")),
+		Subsignal("saddr", Pins("B10")),
+		Subsignal("sclk", Pins("B14")),
+		Subsignal("sdat", Pins("A9")),
+		IOStandard("3.3-V LVTTL")
+	),
+	
+	("gpio_0", 0,
+		Pins("D3", "C3", "A2", "A3", "B3", "B4", "A4", "B5",
+			"A5", "D5", "B6", "A6", "B7", "D6", "A7", "C6",
+			"C8", "E6", "E7", "D8", "E8", "F8", "F9", "E9",
+			"C9", "D9", "E11", "E10", "C11", "B11", "A12", "D11",
+			"D12", "B12"),
+		IOStandard("3.3-V LVTTL")
+	),
+	("gpio_1", 0,
+		Pins("F13", "T15", "T14", "T13", "R13", "T12", "R12", "T11",
+			"T10", "R11", "P11", "R10", "N12", "P9", "N9", "N11",
+			"L16", "K16", "R16", "L15", "P15", "P16", "R14", "N16",
+			"N15", "P14", "L14", "N14", "M10", "L13", "J16", "K15",
+			"J13", "J14"),
+		IOStandard("3.3-V LVTTL")
+	),
+	("gpio_2", 0,
+		Pins("A14", "B16", "C14", "C16", "C15", "D16", "D15", "D14",
+			"F15", "F16", "F14", "G16", "G15"),
+		IOStandard("3.3-V LVTTL")
+	),
+]
+
+class Platform(AlteraQuartusPlatform):
+	def __init__(self):
+		AlteraQuartusPlatform.__init__(self, "EP4CE22F17C6", _io,
+			lambda p: CRG_SE(p, "clk50", "key", 20.0, True))