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efinix_ti375: Cosmetic cleanups on #610.
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Original file line number | Diff line number | Diff line change |
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@@ -1,8 +1,7 @@ | ||
# | ||
# This file is part of LiteX-Boards. | ||
# | ||
# Copyright (c) 2021 Franck Jullien <[email protected]> | ||
# Copyright (c) 2021 Florent Kermarrec <[email protected]> | ||
# Copyright (c) 2024 Dolu1990 <[email protected]> | ||
# SPDX-License-Identifier: BSD-2-Clause | ||
|
||
from litex.build.generic_platform import * | ||
|
@@ -12,51 +11,43 @@ | |
# IOs ---------------------------------------------------------------------------------------------- | ||
|
||
_io = [ | ||
# Clk | ||
("clk25", None, Pins("L17"), IOStandard("1.8_V_LVCMOS")), | ||
("clk100", None, Pins("U4"), IOStandard("3.3_V_LVCMOS")), | ||
# Clk. | ||
("clk25", 0, Pins("L17"), IOStandard("1.8_V_LVCMOS")), | ||
("clk100", 0, Pins("U4"), IOStandard("3.3_V_LVCMOS")), | ||
|
||
# Serial | ||
# Serial. | ||
("serial", 0, | ||
Subsignal("tx", Pins("E9")), | ||
Subsignal("rx", Pins("E10")), | ||
IOStandard("3.3_V_LVTTL"), Misc("WEAK_PULLUP") | ||
), | ||
Subsignal("tx", Pins(" E9")), | ||
Subsignal("rx", Pins("E10")), | ||
IOStandard("3.3_V_LVTTL"), | ||
Misc("WEAK_PULLUP"), | ||
), | ||
|
||
# Buttons | ||
# Buttons. | ||
("user_btn", 0, Pins("U19"), IOStandard("3.3_V_LVCMOS")), | ||
|
||
# DRAM. | ||
("dram_pll_refclk", 0, Pins("XXX"), IOStandard("3.3_V_LVTTL_/_LVCMOS")), | ||
|
||
# SD-Card | ||
# SDCard. | ||
("spisdcard", 0, | ||
Subsignal("clk", Pins("C9")), | ||
Subsignal("mosi", Pins("C10")), | ||
Subsignal("cs_n", Pins("A9")), | ||
Subsignal("miso", Pins("B9")), | ||
IOStandard("3.3_V_LVCMOS"), | ||
), | ||
Subsignal("clk", Pins(" C9")), | ||
Subsignal("mosi", Pins("C10")), | ||
Subsignal("cs_n", Pins(" A9")), | ||
Subsignal("miso", Pins(" B9")), | ||
IOStandard("3.3_V_LVCMOS"), | ||
), | ||
("sdcard", 0, | ||
Subsignal("data", Pins("B9 B10 A8 A9")), | ||
Subsignal("cmd", Pins("C10")), | ||
Subsignal("clk", Pins("C9")) , #, Misc("SLEWRATE=1"), Misc("DRIVE_STRENGTH=16") | ||
IOStandard("3.3_V_LVTTL"), | ||
), | ||
|
||
# SD-Card through PMOD2 | ||
# ("sdcard", 0, | ||
# Subsignal("data", Pins("F13 F14 E11 E14"), Misc("WEAK_PULLUP")), | ||
# Subsignal("cmd", Pins("E16"), Misc("WEAK_PULLUP")), | ||
# Subsignal("clk", Pins("E15")), | ||
# IOStandard("3.3_V_LVCMOS"), | ||
# ), | ||
Subsignal("data", Pins("B9 B10 A8 A9")), | ||
Subsignal("cmd", Pins("C10")), | ||
Subsignal("clk", Pins("C9")) , #, Misc("SLEWRATE=1"), Misc("DRIVE_STRENGTH=16") | ||
IOStandard("3.3_V_LVTTL"), | ||
), | ||
|
||
# FAN. | ||
("fan_speed_control", 0, Pins("T19"), IOStandard("3.3_V_LVCMOS")), | ||
] | ||
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||
|
||
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# Bank voltage --------------------------------------------------------------------------------------- | ||
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_bank_info = [ | ||
|
@@ -85,19 +76,20 @@ | |
("pmod2", "E14 E16 F13 E15 F14 E11 F11 D11"), | ||
["p1", | ||
"---", # 0 | ||
# 3V3 5V GND GND GND GND GND GND ↓ | ||
"--- B21 --- A21 --- --- C22 E21 B22 D21 --- --- B23 F21 A22 F22 --- --- D22 G21", | ||
# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ↑ | ||
# 21 22 23 24 25 26 27 28 28 30 31 32 33 34 35 36 37 38 39 40 ↓ | ||
"D23 G22 --- --- F23 H20 E23 G20 --- --- H22 K23 H23 L23 --- --- L19 M21 M19 M22", | ||
# GND GND GND GND GND GND ↑ | ||
# 3V3 5V GND GND GND GND GND GND ↓ | ||
"--- B21 --- A21 --- --- C22 E21 B22 D21 --- --- B23 F21 A22 F22 --- --- D22 G21", | ||
# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ↑ | ||
# 21 22 23 24 25 26 27 28 28 30 31 32 33 34 35 36 37 38 39 40 ↓ | ||
"D23 G22 --- --- F23 H20 E23 G20 --- --- H22 K23 H23 L23 --- --- L19 M21 M19 M22", | ||
# GND GND GND GND GND GND ↑ | ||
], | ||
] | ||
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# PMODS -------------------------------------------------------------------------------------------- | ||
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def raw_pmod_io(pmod): | ||
return [(pmod, 0, Pins(" ".join([f"{pmod}:{i:d}" for i in range(8)])), IOStandard("3.3_V_LVTTL_/_LVCMOS"))] | ||
|
||
def jtag_pmod_io(pmod): | ||
return [ | ||
("usb_uart", 0, | ||
|
@@ -108,12 +100,15 @@ def jtag_pmod_io(pmod): | |
IOStandard("3.3_V_LVCMOS") | ||
), | ||
] | ||
|
||
def hdmi_px(px): | ||
return [ | ||
("hdmi_i2c", 0, | ||
Subsignal("sda", Pins(f"{px}:26")), | ||
Subsignal("scl", Pins(f"{px}:28")), | ||
IOStandard("1.8_V_LVCMOS"), Misc("WEAK_PULLUP"), Misc("SCHMITT_TRIGGER") | ||
IOStandard("1.8_V_LVCMOS"), | ||
Misc("WEAK_PULLUP"), | ||
Misc("SCHMITT_TRIGGER"), | ||
), | ||
("hdmi_data", 0, | ||
Subsignal("clk", Pins(f"{px}:4")), | ||
|
@@ -127,6 +122,7 @@ def hdmi_px(px): | |
IOStandard("1.8_V_LVCMOS") | ||
), | ||
] | ||
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# Platform ----------------------------------------------------------------------------------------- | ||
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class Platform(EfinixPlatform): | ||
|
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