364 lines
15 KiB
Python
364 lines
15 KiB
Python
import os
|
|
import subprocess
|
|
|
|
from amaranth.build import *
|
|
from amaranth.vendor.xilinx_7series import *
|
|
from .resources import *
|
|
|
|
|
|
__all__ = ["Genesys2Platform"]
|
|
|
|
|
|
class Genesys2Platform(Xilinx7SeriesPlatform):
|
|
"""Platform file for Diglient Genesys2 Kitex-7 board.
|
|
https://reference.digilentinc.com/reference/programmable-logic/genesys-2/start"""
|
|
|
|
device = "xc7k325t"
|
|
package = "ffg900"
|
|
speed = "2"
|
|
|
|
def __init__(self, JP6="2V5"):
|
|
super().__init__()
|
|
|
|
assert JP6 in ["1V2", "1V8", "2V5", "3V3"]
|
|
self._JP6 = JP6
|
|
|
|
def bank15_16_17_iostandard(self):
|
|
return "LVCMOS" + self._JP6.replace('V', '')
|
|
|
|
default_rst = "rst"
|
|
default_clk = "clk"
|
|
resources = [
|
|
Resource("rst", 0, PinsN("R19", dir="i"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Resource("clk", 0, DiffPairs(p="AD12 ", n="AD11", dir="i"),
|
|
Clock(200e6), Attrs(IOSTANDARD="LVDS")),
|
|
*ButtonResources(pins={
|
|
"w": "M20",
|
|
"e": "C19",
|
|
"n": "B19",
|
|
"s": "M19",
|
|
"c": "E18"}, attrs=Attrs(IOSTANDARD=bank15_16_17_iostandard)),
|
|
*SwitchResources(pins="G19 G25 H24 K19 N19 P19",
|
|
attrs=Attrs(IOSTANDARD=bank15_16_17_iostandard)),
|
|
*SwitchResources(pins={
|
|
6: "P26",
|
|
7: "P27"}, attrs=Attrs(IOSTANDARD="LVCMOS33")),
|
|
*LEDResources(pins="T28 V19 U30 U29 V20 V26 W24 W23",
|
|
attrs=Attrs(IOSTANDARD="LVCMOS33")),
|
|
Resource("fan", 0,
|
|
Subsignal("pwm", Pins("W19", dir="o")),
|
|
Subsignal("tach", Pins("V21", dir="i")),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
UARTResource(0, rx="Y20", tx="Y23",
|
|
attrs=Attrs(IOSTANDARD="LVCMOS33")),
|
|
I2CResource(0, scl="AE30", sda="AF30",
|
|
attrs=Attrs(IOSTANDARD="LVCMOS33")),
|
|
Resource("ddr3", 0,
|
|
Subsignal("rst", PinsN("AG5", dir="o"),
|
|
Attrs(IOSTANDARD="SSTL15")),
|
|
Subsignal("clk",
|
|
DiffPairs(p="AB9", n="AC9", dir="o"),
|
|
Attrs(IOSTANDARD="DIFF_SSTL15_DCI")),
|
|
Subsignal("clk_en", Pins("AJ9", dir="o")),
|
|
Subsignal("cs", PinsN("AH12", dir="o")),
|
|
Subsignal("we", PinsN("AG13", dir="o")),
|
|
Subsignal("ras", PinsN("AE11", dir="o")),
|
|
Subsignal("cas", PinsN("AF11", dir="o")),
|
|
Subsignal("a", Pins(
|
|
"AC12 AE8 AD8 AC10 AD9 AA13 AA10 AA11 "
|
|
"Y10 Y11 AB8 AA8 AB12 AA12 AH9 AG9", dir="o")),
|
|
Subsignal("ba", Pins("AE9 AB10 AC11", dir="o")),
|
|
Subsignal("dqs",
|
|
DiffPairs(p="AD2 AG4 AG2 AH7",
|
|
n="AD1 AG3 AH1 AJ7", dir="io"),
|
|
Attrs(IOSTANDARD="DIFF_SSTL15_DCI", ODT="RTT_40")),
|
|
Subsignal("dq", Pins(
|
|
"AD3 AC2 AC1 AC5 AC4 AD6 AE6 AC7 "
|
|
"AF2 AE1 AF1 AE4 AE3 AE5 AF5 AF6 "
|
|
"AJ4 AH6 AH5 AH2 AJ2 AJ1 AK1 AJ3 "
|
|
"AF7 AG7 AJ6 AK6 AJ8 AK8 AK5 AK4", dir="io"),
|
|
Attrs(ODT="RTT_40")),
|
|
Subsignal("dm", Pins("AD4 AF3 AH4 AF8", dir="o")),
|
|
Subsignal("odt", Pins("AK9", dir="o")),
|
|
Attrs(IOSTANDARD="SSTL15_DCI", SLEW="FAST",
|
|
OUTPUT_IMPEDANCE="RDRV_40_40")),
|
|
Resource("audio_i2c", 0, # ADAU1761 I2C
|
|
Subsignal("scl", Pins("AE19", dir="io")),
|
|
Subsignal("sda", Pins("AF18", dir="io")),
|
|
Subsignal("adr", Pins("AD19 AG19", dir="o")),
|
|
Attrs(IOSTANDARD="LVCMOS18")),
|
|
Resource("audio_i2s", 0, # ADAU1761 ADC, I2S
|
|
Subsignal("clk", Pins("AG18", dir="o")), # BCLK
|
|
Subsignal("sd_adc", Pins("AH19", dir="o")), # ADC_SDATA
|
|
Subsignal("sd_dac", Pins("AJ19", dir="i")), # DAC_SDATA
|
|
Subsignal("ws", Pins("AJ18", dir="o")), # LRCLK
|
|
Attrs(IOSTANDARD="LVCMOS18")),
|
|
Resource("audio_clk", 0, # ADAU1761 MCLK
|
|
Pins("AK19", dir="o"), Attrs(IOSTANDARD="LVCMOS18")),
|
|
SPIResource(0, # OLED, SSD1306, 128 x 32
|
|
cs_n="dummy-cs0", clk="AF17", copi="Y15",
|
|
cipo="dummy-cipo0", reset="AB17",
|
|
attrs=Attrs(IOSTANDARD="LVCMOS18")),
|
|
Resource("oled", 0, # OLED, UG-2832HSWEG04
|
|
Subsignal("dc", Pins("AC17", dir="o")),
|
|
Subsignal("vdd_en", PinsN("AG17", dir="o")),
|
|
Subsignal("vbat_en", PinsN("AB22", dir="o"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Attrs(IOSTANDARD="LVCMOS18")),
|
|
Resource("hdmi", 0, # HDMI TX, connector J4
|
|
Subsignal("scl", Pins("AF27", dir="io"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Subsignal("sda", Pins("AF26", dir="io"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Subsignal("clk",
|
|
DiffPairs(p="AA20", n="AB20", dir="o")),
|
|
Subsignal("d",
|
|
DiffPairs(p="AC20 AA22 AB24",
|
|
n="AC21 AA23 AC25", dir="o")),
|
|
Attrs(IOSTANDARD="TMDS_33")),
|
|
Resource("hdmi", 1, # HDMI RX, connector J5
|
|
Subsignal("scl", Pins("AJ28", dir="io"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Subsignal("sda", Pins("AJ29", dir="io"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Subsignal("clk", DiffPairs(p="AE28", n="AF28", dir="i")),
|
|
Subsignal("rx",
|
|
DiffPairs(p="AJ26 AG27 AH26",
|
|
n="AK26 AG28 AH27", dir="i")),
|
|
Attrs(IOSTANDARD="TMDS_33")),
|
|
VGAResource(0,
|
|
r="AK25 AG25 AH25 AK24 AJ24",
|
|
g="AJ23 AJ22 AH22 AK21 AJ21 AK23",
|
|
b="AH20 AG20 AF21 AK20 AG22",
|
|
hs="AF20", vs="AG23", invert_sync=True,
|
|
attrs=Attrs(IOSTANDARD="LVCMOS33")),
|
|
*SDCardResources(0, clk="R28", cmd="R29", dat0="R26", dat1="R30",
|
|
dat2="P29", dat3="T30", cd="P28",
|
|
attrs=Attrs(IOSTANDARD="LVCMOS33")),
|
|
Resource("sd_card_rst", 0,
|
|
Pins("AE24", dir="o"), Attrs(IOSTANDARD="LVCMOS33")),
|
|
ULPIResource(0, data="AE14 AE15 AC15 AC16 AB15 AA15 AD14 AC14",
|
|
rst="AB14", clk="AD18", dir="Y16", stp="AA17", nxt="AA16",
|
|
clk_dir="i", rst_invert=True, attrs=Attrs(IOSTANDARD="LVCMOS18")),
|
|
Resource("vusb_oc", 0,
|
|
PinsN("AF16", dir="i"), Attrs(IOSTANDARD="LVCMOS18")),
|
|
Resource("eth_rgmii", 0,
|
|
Subsignal("rst", PinsN("AH24", dir="o"),
|
|
Attrs(IOSTANDARD="LVCMOS33")),
|
|
Subsignal("mdc", Pins("AF12", dir="o")),
|
|
Subsignal("mdio", Pins("AG12", dir="io")),
|
|
Subsignal("tx_clk", Pins("AE10", dir="o")),
|
|
Subsignal("tx_ctl", Pins("AK14", dir="o")),
|
|
Subsignal("tx_data", Pins("AJ12 AK11 AJ11 AK10", dir="o")),
|
|
Subsignal("rx_clk", Pins("AG10", dir="i")),
|
|
Subsignal("rx_ctl", Pins("AH11", dir="i")),
|
|
Subsignal("rx_data", Pins("AJ14 AH14 AK13 AJ13", dir="i")),
|
|
Attrs(IOSTANDARD="LVCMOS15"))]
|
|
|
|
connectors = [
|
|
Connector("pmod", 0, # JA
|
|
"U27 U28 T26 T27 - - "
|
|
"T22 T23 T20 T21 - -"),
|
|
Connector("pmod", 1, # JB
|
|
"V29 V30 V25 W26 - - "
|
|
"T25 U25 U22 U23 - -"),
|
|
Connector("pmod", 2, # JC
|
|
"AC26 AJ27 AH30 AK29 - - "
|
|
"AD26 AG30 AK30 AK28 - -"),
|
|
Connector("pmod", 3, # JD
|
|
"V27 Y30 V24 W22 - - "
|
|
"U24 Y26 V22 W21 - -"),
|
|
Connector("pmod", 4, # JXADC
|
|
"J23 K23 L22 L21 - - "
|
|
"J24 K24 L23 K21 - -"),
|
|
Connector("hpc", 0,
|
|
{"dp1_m2c_p": "Y6",
|
|
"dp1_m2c_n": "Y5",
|
|
"dp2_m2c_p": "W4",
|
|
"dp2_m2c_n": "W3",
|
|
"dp3_m2c_p": "V6",
|
|
"dp3_m2c_n": "V5",
|
|
"dp1_c2m_p": "V2",
|
|
"dp1_c2m_n": "V1",
|
|
"dp2_c2m_p": "U4",
|
|
"dp2_c2m_n": "U3",
|
|
"dp3_c2m_p": "T2",
|
|
"dp3_c2m_n": "T1",
|
|
"dp0_c2m_p": "Y2",
|
|
"dp0_c2m_n": "Y1",
|
|
"dp0_m2c_p": "AA4",
|
|
"dp0_m2c_n": "AA3",
|
|
"la06_p": "D29",
|
|
"la06_n": "C30",
|
|
"la10_p": "B27",
|
|
"la10_n": "A27",
|
|
"la14_p": "C24",
|
|
"la14_n": "B24",
|
|
"la18_cc_p": "D17",
|
|
"la18_cc_n": "D18",
|
|
"la27_p": "A20",
|
|
"la27_n": "A21",
|
|
"ha01_cc_p": "M28",
|
|
"ha01_cc_n": "L28",
|
|
"ha05_p": "J29",
|
|
"ha05_n": "H29",
|
|
"ha09_p": "L30",
|
|
"ha09_n": "K30",
|
|
"ha13_p": "K26",
|
|
"ha13_n": "J26",
|
|
"ha16_p": "M22",
|
|
"ha16_n": "M23",
|
|
"ha20_p": "G27",
|
|
"ha20_n": "F27",
|
|
"clk1_m2c_p": "E28",
|
|
"clk1_m2c_n": "D28",
|
|
"la00_cc_p": "D27",
|
|
"la00_cc_n": "C27",
|
|
"la03_p": "E29",
|
|
"la03_n": "E30",
|
|
"la08_p": "C29",
|
|
"la08_n": "B29",
|
|
"la12_p": "F26",
|
|
"la12_n": "E26",
|
|
"la16_p": "E23",
|
|
"la16_n": "D23",
|
|
"la20_p": "G22",
|
|
"la20_n": "F22",
|
|
"la22_p": "J17",
|
|
"la22_n": "H17",
|
|
"la25_p": "D22",
|
|
"la25_n": "C22",
|
|
"la29_p": "B18",
|
|
"la29_n": "A18",
|
|
"la31_p": "C17",
|
|
"la31_n": "B17",
|
|
"la33_p": "D16",
|
|
"la33_n": "C16",
|
|
"ha03_p": "N25",
|
|
"ha03_n": "N26",
|
|
"ha07_p": "M29",
|
|
"ha07_n": "M30",
|
|
"ha11_p": "P23",
|
|
"ha11_n": "N24",
|
|
"ha14_p": "N27",
|
|
"ha14_n": "M27",
|
|
"ha18_p": "E19",
|
|
"ha18_n": "D19",
|
|
"ha22_p": "D21",
|
|
"ha22_n": "C21",
|
|
"gbtclk1_m2c_p": "N8",
|
|
"gbtclk1_m2c_n": "N7",
|
|
"gbtclk0_m2c_p": "L8",
|
|
"gbtclk0_m2c_n": "L7",
|
|
"la01_cc_p": "D26",
|
|
"la01_cc_n": "C26",
|
|
"la05_p": "B30",
|
|
"la05_n": "A30",
|
|
"la09_p": "B28",
|
|
"la09_n": "A28",
|
|
"la13_p": "E24",
|
|
"la13_n": "D24",
|
|
"la17_cc_p": "F21",
|
|
"la17_cc_n": "E21",
|
|
"la23_p": "G17",
|
|
"la23_n": "F17",
|
|
"la26_p": "B22",
|
|
"la26_n": "A22",
|
|
"pg_m2c": "AH21",
|
|
"ha00_cc_p": "K28",
|
|
"ha00_cc_n": "K29",
|
|
"ha04_p": "M24",
|
|
"ha04_n": "M25",
|
|
"ha08_p": "J27",
|
|
"ha08_n": "J28",
|
|
"ha12_p": "L26",
|
|
"ha12_n": "L27",
|
|
"ha15_p": "J21",
|
|
"ha15_n": "J22",
|
|
"ha19_p": "G29",
|
|
"ha19_n": "F30",
|
|
"prsnt_m2c_b": "AA21",
|
|
"clk0_m2c_p": "F20",
|
|
"clk0_m2c_n": "E20",
|
|
"la02_p": "H30",
|
|
"la02_n": "G30",
|
|
"la04_p": "H26",
|
|
"la04_n": "H27",
|
|
"la07_p": "F25",
|
|
"la07_n": "E25",
|
|
"la11_p": "A25",
|
|
"la11_n": "A26",
|
|
"la15_p": "B23",
|
|
"la15_n": "A23",
|
|
"la19_p": "H21",
|
|
"la19_n": "H22",
|
|
"la21_p": "L17",
|
|
"la21_n": "L18",
|
|
"la24_p": "H20",
|
|
"la24_n": "G20",
|
|
"la28_p": "J19",
|
|
"la28_n": "H19",
|
|
"la30_p": "A16",
|
|
"la30_n": "A17",
|
|
"la32_p": "K18",
|
|
"la32_n": "J18",
|
|
"ha02_p": "P21",
|
|
"ha02_n": "P22",
|
|
"ha06_p": "N29",
|
|
"ha06_n": "N30",
|
|
"ha10_p": "N21",
|
|
"ha10_n": "N22",
|
|
"ha17_cc_p": "C25",
|
|
"ha17_cc_n": "B25",
|
|
"ha21_p": "G28",
|
|
"ha21_n": "F28",
|
|
"ha23_p": "G18",
|
|
"ha23_n": "F18"})]
|
|
|
|
def toolchain_prepare(self, fragment, name, **kwargs):
|
|
overrides = {
|
|
"script_after_read": "auto_detect_xpm",
|
|
"script_before_bitstream":
|
|
"set_property BITSTREAM.GENERAL.COMPRESS TRUE [current_design]",
|
|
"add_constraints": """
|
|
set_property BITSTREAM.CONFIG.CONFIGRATE 50 [current_design]
|
|
set_property BITSTREAM.CONFIG.SPI_BUSWIDTH 4 [current_design]
|
|
set_property BITSTREAM.CONFIG.SPI_32BIT_ADDR YES [current_design]
|
|
set_property BITSTREAM.CONFIG.SPI_FALL_EDGE YES [current_design]
|
|
set_property CFGBVS VCCO [current_design]
|
|
set_property CONFIG_VOLTAGE 3.3 [current_design]
|
|
"""}
|
|
return super().toolchain_prepare(
|
|
fragment, name, **overrides, **kwargs)
|
|
|
|
@property
|
|
def file_templates(self):
|
|
return {
|
|
**super().file_templates,
|
|
"{{name}}-openocd.cfg": r"""
|
|
source [find interface/ftdi/digilent-hs1.cfg]
|
|
# fix channel
|
|
ftdi_channel 1
|
|
adapter_khz 25000
|
|
transport select jtag
|
|
source [find cpld/xilinx-xc7.cfg]
|
|
source [find cpld/jtagspi.cfg]
|
|
"""
|
|
}
|
|
|
|
def toolchain_program(self, products, name):
|
|
openocd = os.environ.get("OPENOCD", "openocd")
|
|
with products.extract("{}-openocd.cfg".format(name),
|
|
"{}.bit".format(name)) as (
|
|
config_filename, bitstream_filename):
|
|
subprocess.check_call([
|
|
openocd,
|
|
"-f", config_filename,
|
|
"-c", "init; pld load 0 {}; exit".format(bitstream_filename)])
|
|
|
|
|
|
if __name__ == "__main__":
|
|
from .test.blinky import Blinky
|
|
Genesys2Platform().build(Blinky(), do_program=True)
|