re-bba-rb/re-bba/amaranth_boards/chameleon96.py

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2022-01-07 23:15:38 +01:00
import os
import subprocess
from amaranth import *
from amaranth.build import *
from amaranth.vendor.intel import *
from .resources import *
__all__ = ["Chameleon96Platform"]
class Chameleon96Platform(IntelPlatform):
device = "5CSEBA6" # Cyclone V SE 110K LEs
package = "U19" # UBGA-484
speed = "I7"
default_clk = "cyclonev_oscillator"
resources = [
# WIFI and BT LEDs
*LEDResources(
pins="Y19 Y20",
attrs=Attrs(io_standard="2.5 V")),
# TDA19988 HDMI transmitter
Resource("tda19988", 0,
Subsignal("vpa", Pins(" W8 W7 V6 V5 U6 ", dir="o")), # bits 3 to 7
Subsignal("vpb", Pins("AB5 AA5 AA8 AB8 AB9 Y11", dir="o")), # bits 2 to 7
Subsignal("vpc", Pins(" W6 Y5 AB7 AA7 AA6", dir="o")), # bits 3 to 7
Subsignal("pclk", Pins("AB10", dir="o")),
Subsignal("hsync", Pins("V10 ", dir="o")),
Subsignal("vsync", Pins("V7 ", dir="o")),
Subsignal("de", Pins("Y8 ", dir="o")),
Attrs(io_standard="1.8 V")
),
I2CResource("tda19988_i2c", 0,
scl="U7", sda="U10",
attrs=Attrs(io_standard="1.8 V"),
),
Resource("tda19988_i2s", 0,
Subsignal("mclk", Pins("V11 ", dir="o")), # OSC_IN/AP3
Subsignal("txd", Pins("AA11", dir="o")), # AP1
Subsignal("txc", Pins("W11 ", dir="o")), # ACLK
Subsignal("txfs", Pins("V9 ", dir="o")), # AP0
Attrs(io_standard="1.8 V")
),
# Wifi and BT module
*SDCardResources("wifi", 0,
clk="AB20", cmd="AB18", dat0="Y14", dat1="AB19", dat2="AA18", dat3="AB15",
attrs=Attrs(io_standard="1.8 V"),
),
Resource("bt", 0,
Subsignal("host_wake", Pins("AB12", dir="o")),
Attrs(io_standard="1.8 V"),
),
Resource("bt_i2s", 0,
Subsignal("txd", Pins("Y15 ", dir="o")), # BT_PCM_IN
Subsignal("rxd", Pins("Y16 ", dir="i")), # BT_PCM_OUT
Subsignal("txc", Pins("AA13", dir="i")), # BT_PCM_CLK
Subsignal("txfs", Pins("AB13", dir="i")), # BT_PCM_SYNC
Attrs(io_standard="1.8 V"),
),
UARTResource("bt_uart", 0,
rx="AB14", cts="AB17", tx="AA15", rts="AA16", role="dte",
attrs=Attrs(io_standard="1.8 V"),
),
]
connectors = [
# J3, 2x20 expansion port
Connector("J", 3,
"- - Y13 - W14 - C5 - C6 -"
"- - - - - E5 - F5 - A6"
"- A5 - - - - - - - -"
"- - - - - - - - - -"
),
# J8, 2x30 high speed expansion port (MIPI CSI)
Connector("J", 8,
"- V16 - U17 - - - V17 - W18"
"- - - U18 W12 V19 - - - -"
"- - - - - - - - - -"
"- - - - - - - - - -"
"- - - - - - - - - -"
"- - - - - - - - - -"
),
]
def toolchain_program(self, products, name):
quartus_pgm = os.environ.get("QUARTUS_PGM", "quartus_pgm")
with products.extract("{}.sof".format(name)) as bitstream_filename:
# The @2 selects the second device in the JTAG chain, because this chip
# puts the ARM cores first.
subprocess.check_call([quartus_pgm, "--haltcc", "--mode", "JTAG",
"--operation", "P;" + bitstream_filename + "@2"])
if __name__ == "__main__":
from .test.blinky import Blinky
Chameleon96Platform().build(Blinky(), do_program=True)