def __init__(self, revision=None, toolchain="icestorm"):
self.revision = revision
if revision == "evt":
from litex_boards.platforms.fomu_evt import _io, _connectors
LatticePlatform.__init__(self,
"ice40-up5k-sg48",
_io,
_connectors,
toolchain="icestorm")
self.spi_size = 16 * 1024 * 1024
self.spi_dummy = 6
elif revision == "dvt":
from litex_boards.platforms.fomu_pvt import _io, _connectors
LatticePlatform.__init__(self,
"ice40-up5k-uwg30",
_io,
_connectors,
toolchain="icestorm")
self.spi_size = 2 * 1024 * 1024
self.spi_dummy = 6
elif revision == "pvt":
from litex_boards.platforms.fomu_pvt import _io, _connectors
LatticePlatform.__init__(self,
"ice40-up5k-uwg30",
_io,
_connectors,
toolchain="icestorm")
self.spi_size = 2 * 1024 * 1024
self.spi_dummy = 6
elif revision == "hacker":
from litex_boards.platforms.fomu_hacker import _io, _connectors
LatticePlatform.__init__(self,
"ice40-up5k-uwg30",
_io,
_connectors,
toolchain="icestorm")
self.spi_size = 2 * 1024 * 1024
self.spi_dummy = 4
elif revision == "jeannie":
from litex_boards.platforms.gadgetfactory_jeannie import _io, _connectors
LatticePlatform.__init__(self,
"ice40-up5k-sg48",
_io,
_connectors,
toolchain="icestorm")
self.spi_size = 16 * 1024 * 1024
self.spi_dummy = 4
else:
raise ValueError(
"Unrecognized revision: {}. Known values: evt, dvt, pvt, hacker"
.format(revision))
def __init__(self, revision="pvt", toolchain="icestorm"):
self.revision = revision
if revision == "evt":
LatticePlatform.__init__(self,
"ice40-up5k-sg48",
_io_evt,
_connectors,
toolchain="icestorm")
elif revision == "dvt":
LatticePlatform.__init__(self,
"ice40-up5k-uwg30",
_io_dvt,
_connectors,
toolchain="icestorm")
elif revision == "pvt":
LatticePlatform.__init__(self,
"ice40-up5k-uwg30",
_io_pvt,
_connectors,
toolchain="icestorm")
elif revision == "hacker":
LatticePlatform.__init__(self,
"ice40-up5k-uwg30",
_io_hacker,
_connectors,
toolchain="icestorm")
else:
raise ValueError(
"Unrecognized reivsion: {}. Known values: evt, dvt, pvt, hacker"
.format(revision))
def __init__(self, io, toolchain="icestorm", revision="pvt"):
self.revision = revision
LatticePlatform.__init__(self, "ice40-up5k-sg48", io, toolchain="icestorm")
def __init__(self):
LatticePlatform.__init__(self,
"ice40-hx8k-ct256",
_io,
toolchain="icestorm")