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 (file)
index 0000000..05f629f
--- /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))