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I'm at step 20. Set XRAY_DIR to the path where Project Xray has been cloned and built
It took me a while to figure it out I still need to clone and build this https://github.com/SymbiFlow/prjxray…
somhi updated
2 years ago
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If nextpnr is run with the ffg900 variant, and the QMTECH constraints, it works. This might be because the QMTECH constraints just happen to be confined to the IOB_X0 block:
Info: Constraining …
jrrk2 updated
2 years ago
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Some filesystems don't support files and directories with hyphen on it, so it is better to replace "-" with "_" to fix it.
```
$ find . -name "*-*"
./arch/z80/src/ez80/clang-compat.asm
./arch/xt…
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See https://github.com/kintex-chatter/xc7k325t-blinky-nextpnr/issues/14 for context.
I will submit a pull request to add support for this board https://github.com/ChinaQMTECH/QMTECH_XC7K325T_CORE_B…
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Based on observations in #7 and #8, we should be able to find unusable I/O on the QMTech board. @hansfbaier do you have schematics for the board and how it connects the I/O to the FPGA banks? A single…
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Hello,
I like this project and would like to reproduce it with qmtech spartan 6 board.
Can I use USB3300 for USB interface or is there some special feature of 3320 being used?
If so, don't you ha…
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My CI just broke on the latest litex, and there's a new note that this library seems to be required:
```
Traceback (most recent call last):
File "/home/bunnie/code/betrusted-soc/betrusted_soc.p…
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[A repro is available](https://github.com/infphyny/nextpnr-mistral-issue).
From a simple blink led example from QMTech repository, nextpnr-mistral failed to route the synthesized verilog by yosys f…
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I'd just like to report success in programming a QMTECH Cyclone IV EP4CE15 starter kit board.
Although not listed in the board or FPGA lists, it just worked:
`./openFPGALoader -v -v -c usb-blast…
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```
$ openFPGALoader -c usb-blaster --write-sram build/qmtech_5cefa2/gateware/qmtech_5cefa2.sof
write to ram
Can't program SPI flash: missing device-package information
Fail to load bridge
```
A…