Forum Discussion
Altera_Forum
Honored Contributor
11 years agocheck epcs_flash_controller address and lock it to avoid any future modification. it must match EPCS_FLASH_CONTROLLER_0_BASE.
1024 bytes for the ROM is enough. don't forget to initialize the ROM with "my_boot_loader_standalone.hex". Put this hex file in your project directory and point to it. (in sopc builder I write only "my_boot_loader_standalone" without any path or file extension in the "user created init file" field). set the processor reset vector to this boot rom. "this boot rom" is 1024 bytes for the ROM that is initialize with "my_boot_loader_standalone.hex"? "this boot rom" isn't epcs_flash.epcs_control_port? Reset vector isn't EPCS_FLASH_CONTROLLER_0_BASE? I'm working this,but my system can't boot from EPCS. The Quartus is 13.0,Cyclon v 5CGXFC5C6,my Exception vector memory is DDR3. Who can tell me this boot rom is what? on chip ram or epcs_flash.epcs_control_port? Reset vector is on chip ram' s address? or EPCS_FLASH_CONTROLLER_0_BASE? Thank you!