for My MPW-2 bring-up fails with:
dinesha@lenovo-i...
# mpw-2-silicond
Dinesh A
01/14/2023, 10:39 AMfor My MPW-2 bring-up fails with:
dinesha@lenovo-i3-10100-07IMB05:~/workarea/efabless/caravel_board/firmware_vex/nucleo$ make run
mpremote connect /dev/cu.usbmodem34203 exec "import machine; machine.reset()"
failed to access /dev/cu.usbmodem34203 (it may be in use by another program)
make: * [Makefile64 run] Error 1
-------------------------------------
After changing serial port address to
#DEV=/dev/cu.usbmodem34203
DEV=/dev/ttyACM0
It moved and failed
Copy code
dinesha@lenovo-i3-10100-07IMB05:~/workarea/efabless/caravel_board/firmware_vex/nucleo$ make run
mpremote connect /dev/ttyACM0 exec "import machine; machine.reset()"
===================================================================
== Beginning IO configuration test. Testing LOW IO chain... ==
===================================================================
*** flashing Caravel
Winbond SRAM not found
MicroPython v1.19.1-616-g5987130af-dirty on 2022-11-20; NUCLEO-F746ZG with STM32F746
Type "help()" for more information.
>>>Dinesh A
01/14/2023, 11:25 AMI have install st-link compiler
++++++++++++++++++++++++++++++++++
sudo pip install mpy-cross
sudo apt-get install libusb-1.0-0-dev
#Clone and compile
git clone https://github.com/texane/stlink
cd stlink/
cmake .
make
#Now we copy the built binaries to their place:
cd build/Release/bin
sudo cp st-* /usr/local/bin
cd ../lib
sudo cp .so /lib32
#Copy udev rules:
cd ../../..
sudo cp config/udev/rules.d/49-stlinkv* /etc/udev/rules.d/
++++++++++++++++++++++++++++++++++++++++
Still it's failing with same message