re-bba-rb/re-bba/amaranth_boards/mister.py
2022-01-07 23:15:38 +01:00

135 lines
5.9 KiB
Python

import os
import subprocess
from amaranth.build import *
from amaranth.vendor.intel import *
from .resources import *
__all__ = ["MisterPlatform"]
# The MiSTer platform is built around the DE10-Nano; if you update one you should update the other.
class MisterPlatform(IntelPlatform):
device = "5CSEBA6" # Cyclone V 110K LEs
package = "U23" # UBGA-484
speed = "I7"
default_clk = "clk50"
resources = [
Resource("clk50", 0, Pins("V11", dir="i"),
Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
Resource("clk50", 1, Pins("Y13", dir="i"),
Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
Resource("clk50", 2, Pins("E11", dir="i"),
Clock(50e6), Attrs(io_standard="3.3-V LVTTL")),
*LEDResources(
pins="W15 AA24 V16 V15 AF26 AE26 Y16 AA23",
attrs=Attrs(io_standard="3.3-V LVTTL")),
*ButtonResources(
pins="AH17 AH16", invert=True,
attrs=Attrs(io_standard="3.3-V LVTTL")),
*SwitchResources(
pins="Y24 W24 W21 W20",
attrs=Attrs(io_standard="3.3-V LVTTL")),
# Arduino header
UARTResource(0,
rx="AG13", tx="AF13",
attrs=Attrs(io_standard="3.3-V LVTTL")),
# LTC2308 analogue-to-digital converter
SPIResource(0,
cs_n="U9", clk="V10", copi="AC4", cipo="AD4",
attrs=Attrs(io_standard="3.3-V LVTTL")),
# ADV7513 HDMI transmitter
# Note this has a lot of input formats for tx_d, but this defaults to RGB24
Resource("adv7513", 0,
Subsignal("tx_d_r", Pins("AD12 AE12 W8 Y8 AD11 AD10 AE11 Y5", dir="o")),
Subsignal("tx_d_g", Pins("AF10 Y4 AE9 AB4 AE7 AF6 AF8 AF5", dir="o")),
Subsignal("tx_d_b", Pins("AE4 AH2 AH4 AH5 AH6 AG6 AF9 AE8", dir="o")),
Subsignal("tx_clk", Pins("AG5", dir="o")),
Subsignal("tx_de", Pins("AD19", dir="o")),
Subsignal("tx_hs", Pins("T8", dir="o")),
Subsignal("tx_vs", Pins("V13", dir="o")),
Subsignal("tx_int", Pins("AF11", dir="i")),
Subsignal("i2s0", Pins("T13", dir="o")),
Subsignal("mclk", Pins("U11", dir="o")),
Subsignal("lrclk", Pins("T11", dir="o")),
Subsignal("sclk", Pins("T12", dir="o")),
Subsignal("scl", Pins("U10", dir="o")),
Subsignal("sda", Pins("AA4", dir="io")),
Attrs(io_standard="3.3-V LVTTL")),
# MiSTer SDRAM Board (required)
# https://github.com/MiSTer-devel/Hardware_MiSTer/blob/master/releases/sdram_xs_2.2.pdf
SDRAMResource(0,
clk="20", cs_n="33", we_n="27", ras_n="32", cas_n="31",
ba="34 35", a="37 38 39 40 28 25 26 23 24 21 36 22 19",
dq="1 2 3 4 5 6 7 8 18 17 16 15 14 13 9 10",
dqm="", conn=("gpio", 0), attrs=Attrs(io_standard="3.3-V LVCMOS")),
# MiSTer I/O Board (optional, but highly recommended)
# https://github.com/MiSTer-devel/Hardware_MiSTer/blob/master/releases/iobrd_6.0.pdf
Resource("power_led", 0, PinsN("1", dir="o", conn=("gpio", 1)), Attrs(io_standard="3.3-V LVTTL")),
Resource("disk_led", 0, PinsN("3", dir="o", conn=("gpio", 1)), Attrs(io_standard="3.3-V LVTTL")),
Resource("user_led", 0, PinsN("5", dir="o", conn=("gpio", 1)), Attrs(io_standard="3.3-V LVTTL")),
Resource("reset_switch", 0, PinsN("17", dir="i", conn=("gpio", 1)), Attrs(io_standard="3.3-V LVTTL")),
Resource("osd_switch", 0, PinsN("13", dir="i", conn=("gpio", 1)), Attrs(io_standard="3.3-V LVTTL")),
Resource("user_switch", 0, PinsN("15", dir="i", conn=("gpio", 1)), Attrs(io_standard="3.3-V LVTTL")),
Resource("audio", 0,
Subsignal("l", Pins("2", dir="o", conn=("gpio", 1))),
Subsignal("r", Pins("7", dir="o", conn=("gpio", 1))),
Attrs(io_standard="3.3-V LVTTL")),
Resource("toslink", 0, Pins("9", dir="o", conn=("gpio", 1))),
*SDCardResources(0,
clk="13", cmd="8",
dat0="16", dat1="18", dat2="4", dat3="6",
conn=("gpio", 1), attrs=Attrs(io_standard="3.3-V LVTTL")),
# The schematic is difficult to understand here...
VGAResource(0,
r="28 32 34 36 38 40",
g="27 31 33 35 37 39",
b="21 23 25 26 24 24",
hs="20", vs="19",
conn=("gpio", 1),
attrs=Attrs(io_standard="3.3-V LVTTL"))
]
connectors = [
# Located on the top of the board, above the chip.
Connector("gpio", 0,
"V12 E8 W12 D11 D8 AH13 AF7 AH14 AF4 AH3 "
"- - AD5 AG14 AE23 AE6 AD23 AE24 D12 AD20 "
"C12 AD17 AC23 AC22 Y19 AB23 AA19 W11 - - "
"AA18 W14 Y18 Y17 AB25 AB26 Y11 AA26 AA13 AA11 "),
# Located on the bottom of the board.
Connector("gpio", 1,
"Y15 AC24 AA15 AD26 AG28 AF28 AE25 AF27 AG26 AH27 "
"- - AG25 AH26 AH24 AF25 AG23 AF23 AG24 AH22 "
"AH21 AG21 AH23 AA20 AF22 AE22 AG20 AF21 - - "
"AG19 AH19 AG18 AH18 AF18 AF20 AG15 AE20 AE19 AE17 "),
Connector("arduino", 0,
"AG13 AF13 AG10 AG9 U14 U13 AG8 AH8 "
"AF17 AE15 AF15 AG16 AH11 AH12 AH9 AG11 "
"AH7"),
]
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
MisterPlatform().build(Blinky(), do_program=True)