Hardware
/
litex-boards
mirror of https://github.com/litex-hub/litex-boards.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
litex-boards/litex_boards/platforms/hackaday_hadbadge.py

239 lines
8.4 KiB
Python
Raw Normal View History

general: add SPDX License identifier to header and specify files are part of LiteX-Boards.
2020-08-23 09:00:17 -04:00
#
# This file is part of LiteX-Boards.
#
# Copyright (c) 2020 Michael Welling <mwelling@ieee.org>
# Copyright (c) 2020 Sean Cross <sean@xobs.io>
# Copyright (c) 2020 Drew Fustini <drew@pdp7.com>
# Copyright (c) 2020 Florent Kermarrec <florent@enjoy-digital.fr>
# SPDX-License-Identifier: BSD-2-Clause
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
from litex.build.generic_platform import *
from litex.build.lattice import LatticePlatform
# IOs ----------------------------------------------------------------------------------------------
_io = [
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# Clk / Rst
("clk8", 0, Pins("U18"), IOStandard("LVCMOS33")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("programn", 0, Pins("R1"), IOStandard("LVCMOS33")),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# Leds
("led", 0, Pins("E3 D3 C3 C4 C2 B1 B20 B19 A18 K20 K19"), IOStandard("LVCMOS33")), # Anodes
("led", 1, Pins("P19 L18 K18"), IOStandard("LVCMOS33")), # Cathodes via FET
# Serial
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("serial", 0,
Subsignal("rx", Pins("U2"), IOStandard("LVCMOS33"), Misc("PULLMODE=UP")),
Subsignal("tx", Pins("U1"), IOStandard("LVCMOS33")),
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# USB
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("usb", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("d_p", Pins("F3")),
Subsignal("d_n", Pins("G3")),
Subsignal("pullup", Pins("E4")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
Subsignal("vbusdet", Pins("F4")),
IOStandard("LVCMOS33")
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# KeyPad
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("keypad", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("left", Pins("G2"), Misc("PULLMODE=UP")),
Subsignal("right", Pins("F2"), Misc("PULLMODE=UP")),
Subsignal("up", Pins("F1"), Misc("PULLMODE=UP")),
Subsignal("down", Pins("C1"), Misc("PULLMODE=UP")),
Subsignal("start", Pins("E1"), Misc("PULLMODE=UP")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
Subsignal("select", Pins("D2"), Misc("PULLMODE=UP")),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("a", Pins("D1"), Misc("PULLMODE=UP")),
Subsignal("b", Pins("E2"), Misc("PULLMODE=UP")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# HDMI
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("hdmi_out", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("clk_p", Pins("P20"), Inverted(), IOStandard("TMDS_33")),
Subsignal("clk_n", Pins("R20"), Inverted(), IOStandard("TMDS_33")),
Subsignal("data0_p", Pins("N19"), IOStandard("TMDS_33")),
Subsignal("data0_n", Pins("N20"), IOStandard("TMDS_33")),
Subsignal("data1_p", Pins("L20"), IOStandard("TMDS_33")),
Subsignal("data1_n", Pins("M20"), IOStandard("TMDS_33")),
Subsignal("data2_p", Pins("L16"), IOStandard("TMDS_33")),
Subsignal("data2_n", Pins("L17"), IOStandard("TMDS_33")),
Subsignal("hpd_notif", Pins("R18"), IOStandard("LVCMOS33")), # Also called HDMI_HEAC_n
Subsignal("hdmi_heac_p", Pins("T19"), IOStandard("LVCMOS33")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
Misc("DRIVE=4"),
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# LCD
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("lcd", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("db", Pins(
"J3 H1 K4 J1 K3 K2 L4 K1",
"L3 L2 M4 L1 M3 M1 N4 N2",
"N3 N1")),
Subsignal("rd", Pins("P2")),
Subsignal("wr", Pins("P4")),
Subsignal("rs", Pins("P1")),
Subsignal("cs", Pins("P3")),
Subsignal("id", Pins("J4")),
Subsignal("rst", Pins("H2")),
Subsignal("fmark", Pins("G1")),
Subsignal("blen", Pins("P5")),
IOStandard("LVCMOS33")
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# SPIFlash
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
("spiflash", 0, # Clock needs to be accessed through USRMCLK
Subsignal("cs_n", Pins("R2")),
Subsignal("mosi", Pins("W2")),
Subsignal("miso", Pins("V2")),
Subsignal("wp", Pins("Y2")),
Subsignal("hold", Pins("W1")),
IOStandard("LVCMOS33")
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
("spiflash4x", 0, # Clock needs to be accessed through USRMCLK
Subsignal("cs_n", Pins("R2")),
Subsignal("dq", Pins("W2 V2 Y2 W1")),
IOStandard("LVCMOS33")
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# SPIRam
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("spiram4x", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("cs_n", Pins("D20")),
Subsignal("clk", Pins("E20")),
Subsignal("dq", Pins("E19 D19 C20 F19"), Misc("PULLMODE=UP")),
IOStandard("LVCMOS33"), Misc("SLEWRATE=SLOW")
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
("spiram4x", 1,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("cs_n", Pins("F20")),
Subsignal("clk", Pins("J19")),
Subsignal("dq", Pins("J20 G19 G20 H20"), Misc("PULLMODE=UP")),
IOStandard("LVCMOS33"), Misc("SLEWRATE=SLOW")
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# SDR SDRAM
("sdram_clock", 0, Pins("D11"), IOStandard("LVCMOS33")),
("sdram", 0,
Subsignal("a", Pins("A8 D9 C9 B9 C14 E17 A12 B12 H17 G18 B8 A11 B11")),
Subsignal("dq", Pins("C5 B5 A5 C6 B10 C10 D10 A9")),
Subsignal("we_n", Pins("B6")),
Subsignal("ras_n", Pins("D6")),
Subsignal("cas_n", Pins("A6")),
Subsignal("cs_n", Pins("C7")),
Subsignal("cke", Pins("C11")),
Subsignal("ba", Pins("A7 C8")),
Subsignal("dm", Pins("A10")),
IOStandard("LVCMOS33"), Misc("SLEWRATE=FAST")
),
# SAO
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("sao", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("sda", Pins("B3")),
Subsignal("scl", Pins("B2")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
Subsignal("gpio", Pins("A2 A3 B4")),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("drm", Pins("A4")),
IOStandard("LVCMOS33"),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
("sao", 1,
Subsignal("sda", Pins("A16")),
Subsignal("scl", Pins("B17")),
Subsignal("gpio", Pins("B18 A17 B16")),
Subsignal("drm", Pins("C17")),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
IOStandard("LVCMOS33"),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# Test Points
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
("testpts", 0,
Subsignal("a1", Pins("A15")),
Subsignal("a2", Pins("C16")),
Subsignal("a3", Pins("A14")),
Subsignal("a4", Pins("D16")),
Subsignal("b1", Pins("B15")),
Subsignal("b2", Pins("C15")),
Subsignal("b3", Pins("A13")),
Subsignal("b4", Pins("B13")),
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
IOStandard("LVCMOS33"),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
]
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# Connectors ---------------------------------------------------------------------------------------
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
_connectors = [
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
("pmod", "A15 C16 A14 D16 B15 C15 A13 B13"),
("genio", "C5 B5 A5 C6 B6 A6 D6 C7 ", # 0-7
"A7 C8 B8 A8 D9 C9 B9 A9 ", # 8-15
"D10 C10 B10 A10 D11 C11 B11 A11", # 16-23
"G18 H17 B12 A12 E17 C14"), # 24-29
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
]
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# PMODs --------------------------------------------------------------------------------------------
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
_pmod_gpio = [
("pmod_gpio", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("p0", Pins("pmod:0")),
Subsignal("p1", Pins("pmod:1")),
Subsignal("p2", Pins("pmod:2")),
Subsignal("p3", Pins("pmod:3")),
Subsignal("p4", Pins("pmod:4")),
Subsignal("p5", Pins("pmod:5")),
Subsignal("p6", Pins("pmod:6")),
Subsignal("p7", Pins("pmod:7")),
IOStandard("LVCMOS33")
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
),
]
platforms: cleanup pass to uniformize comments/separators/orders.
2020-11-03 04:48:41 -05:00
# Generic IOs --------------------------------------------------------------------------------------
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
_genio_gpio = [
("genio_gpio", 0,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
Subsignal("p0", Pins("genio:0")),
Subsignal("p1", Pins("genio:1")),
Subsignal("p2", Pins("genio:2")),
Subsignal("p3", Pins("genio:3")),
Subsignal("p4", Pins("genio:4")),
Subsignal("p5", Pins("genio:5")),
Subsignal("p6", Pins("genio:6")),
Subsignal("p7", Pins("genio:7")),
Subsignal("p8", Pins("genio:8")),
Subsignal("p9", Pins("genio:9")),
Subsignal("p10", Pins("genio:10")),
Subsignal("p11", Pins("genio:11")),
Subsignal("p12", Pins("genio:12")),
Subsignal("p13", Pins("genio:13")),
Subsignal("p14", Pins("genio:14")),
Subsignal("p15", Pins("genio:15")),
Subsignal("p16", Pins("genio:16")),
Subsignal("p17", Pins("genio:17")),
Subsignal("p18", Pins("genio:18")),
Subsignal("p19", Pins("genio:19")),
Subsignal("p20", Pins("genio:20")),
Subsignal("p21", Pins("genio:21")),
Subsignal("p22", Pins("genio:22")),
Subsignal("p23", Pins("genio:23")),
Subsignal("p24", Pins("genio:24")),
Subsignal("p25", Pins("genio:25")),
Subsignal("p26", Pins("genio:26")),
Subsignal("p27", Pins("genio:27")),
Subsignal("p28", Pins("genio:28")),
Subsignal("p29", Pins("genio:29")),
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
)
]
# Platform -----------------------------------------------------------------------------------------
class Platform(LatticePlatform):
platforms: cosmetic cleanups.
2020-04-09 14:02:02 -04:00
default_clk_name = "clk8"
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
default_clk_period = 1e9/8e6
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
def __init__(self, toolchain="trellis", **kwargs):
hadbadge: remove speed_grade workaround, now passed to trellis from device.
2020-01-08 13:44:35 -05:00
LatticePlatform.__init__(self, "LFE5U-45F-8CABGA381", io=_io, connectors=_connectors,
platform/hadbadge: cleanup/simplify and add copyrights
2020-01-07 04:29:01 -05:00
toolchain=toolchain, **kwargs)
add the Hackaday Supercon ECP5 badge Add the Hackaday Supercon 2019 badge which has an ECP5 FPGA: https://hackaday.io/project/167255-2019-hackaday-superconference-badge These changes are from Michael Welling's fork: https://github.com/mwelling/linux-on-litex-vexriscv During Supercon, we trying two approaches: - use the built-in 16MB QSPI SRAM - use add-on cartiridge with 32MB SDRAM by Jacob Creedon We were not able to get the QSPI SRAM working so I've removed those changes, and I have just added the changes that are needed to boot Linux with the 32MB SDRAM. Thanks to Jacob Creedon, Greg Davill and Tim Ansell who helped debug. KiCad design files for the SDRAM cartridge are available at: https://github.com/jcreedon/dram-cart/ The SDRAM cartridge PCB is shared at: https://oshpark.com/shared_projects/IQSl2lid More information in this blog post: https://blog.oshpark.com/2019/12/20/ The Hackaday Supercon badge PCB design is here: https://github.com/Spritetm/hadbadge2019_pcb
2020-01-05 18:46:13 -05:00
def create_programmer(self):
raise ValueError("{} programmer is not supported"
.format(self.programmer))
def do_finalize(self, fragment):
LatticePlatform.do_finalize(self, fragment)
platforms: make sure clocks inputs are constraints on all platforms. Also use new loose lookup_request to simplify constraints.
2020-05-05 05:45:41 -04:00
self.add_period_constraint(self.lookup_request("clk8", loose=True), 1e9/8e6)