Forum Discussion
Altera_Forum
Honored Contributor
10 years agoHello world and simple led blink does not work
I created a Qsys system with NIOS, JTAG UART, On-chip memory(50 KB), PIO_OUT and assigned base addresses. Successfully programmed the sof file onto target board. Now went on creating a simple hell...
Altera_Forum
Honored Contributor
10 years agoAccording to my experience, BSP linker tends to assign .text to the largest memory in your system, ie DDR3 memory. If you want to still run from onchip-memory, you will need to modify the linker script via nios2-bsp-editor.
I am suspecting issue with the DDR3 path. Is both Nios and DDR3 running at the same clock frequency? Is there any timing failure reported in Quartus?