Re: Write and read functions for RTEMS

2019-09-27 Thread Michel Macena
Sorry for asking again, but I think I can now elaborate better my issues. I've been trying to make the ERC32 read the serial port. First I tried to use C basic functions such as getchar and gets, and they worked (like a read function in blocking mode). However I want to use read and write function

Re: jtag access for zybo zynq board

2019-09-27 Thread Jonathan Brandmeyer
OpenOCD should work, although you'll have to do some legwork on your own to make it happen. It has JTAG adapter configurations built-in for the HS3 family, as well as some of the Zynq-7000 family. It doesn't have board files for the COTS dev boards, though. My workflow to bring up a board from s

jtag access for zybo zynq board

2019-09-27 Thread Kent Dorfman
While not an RTEMS specific question, hopefully someone can give me some options. I have a digilent Zybo 7020 zynq board that has a USB/JTAG interface on board and I need to access the board through the JTAG to configure the flash, install u-boot, and breakpoint debug images (which will eventually