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Merge pull request #88 from gregdavill/orangecrab_changes 

OrangeCrab: Update platform
This commit is contained in:
enjoy-digital 2020-07-09 12:55:40 +02:00 committed by GitHub
parent f3d02d8fca a461f5ac59
commit 1f98bc5b94
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1 changed files with 16 additions and 8 deletions
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24
litex_boards/platforms/orangecrab.py
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@ -1,4 +1,4 @@
# This file is Copyright (c) Greg Davill <greg.davill@gmail.com>
# This file is Copyright (c) 2020 Greg Davill <greg.davill@gmail.com>
# License: BSD
from litex.build.generic_platform import *
@ -9,6 +9,7 @@ from litex.build.dfu import DFUProg
_io_r0_1 = [
("clk48", 0, Pins("A9"), IOStandard("LVCMOS33")),
("rst_n", 0, Pins("R16"), IOStandard("LVCMOS33")),
("rgb_led", 0,
Subsignal("r", Pins("V17"), IOStandard("LVCMOS33")),
@ -45,9 +46,16 @@ _io_r0_1 = [
Misc("SLEWRATE=FAST")
),
("usb", 0,
Subsignal("d_p", Pins("N1")),
Subsignal("d_n", Pins("M2")),
Subsignal("pullup", Pins("N2")),
IOStandard("LVCMOS33")
),
("spiflash4x", 0,
Subsignal("cs_n", Pins("U17")),
Subsignal("clk", Pins("U16")),
# Subsignal("clk", Pins("U16")),
Subsignal("dq", Pins("U18 T18 R18 N18")),
IOStandard("LVCMOS33")
),
@ -178,16 +186,16 @@ feather_serial = [
feather_i2c = [
("i2c", 0,
("sda", Pins("GPIO:2"), IOStandard("LVCMOS33")),
("scl", Pins("GPIO:3"), IOStandard("LVCMOS33"))
Subsignal("sda", Pins("GPIO:2"), IOStandard("LVCMOS33")),
Subsignal("scl", Pins("GPIO:3"), IOStandard("LVCMOS33"))
)
]
feather_spi = [
("spi",0,
("miso", Pins("GPIO:14"), IOStandard("LVCMOS33")),
("mosi", Pins("GPIO:16"), IOStandard("LVCMOS33")),
("sck", Pins("GPIO:15"), IOStandard("LVCMOS33"))
Subsignal("miso", Pins("GPIO:14"), IOStandard("LVCMOS33")),
Subsignal("mosi", Pins("GPIO:16"), IOStandard("LVCMOS33")),
Subsignal("sck", Pins("GPIO:15"), IOStandard("LVCMOS33"))
)
]
@ -206,7 +214,7 @@ class Platform(LatticePlatform):
LatticePlatform.__init__(self, f"LFE5U-{device}-8MG285C", io, connectors, **kwargs)
def create_programmer(self):
return DFUProg(vid="1209", pid="5bf0")
return DFUProg(vid="1209", pid="5af0")
def do_finalize(self, fragment):
LatticePlatform.do_finalize(self, fragment)