Setup PATH variable in Eclipse to windows build tools and compiler. Change gdb path in debug window.

To debug:

• Build project without -DNOCLKINIT (remove in makefile)
• Upload firmware to spi flash with disabled SD card to use JTAG
• Reboot CPU and let it initialize all DDR clocks
• Clean project
• Build project with -DNOCLKINIT (add in makefile)
• Run debug "xboot segger", your program will be loaded in RAM