Forum Discussion
Altera_Forum
Honored Contributor
16 years agoMore info on topic. After contacting Altera, they say that Ubuntu is not supported. However, error does not seem related to Ubuntu, because if I run SOPC for non University Pogram components it works perfectly.
Anyway, If I run: > sopc_builder --generate nios_system --debug then a warning is output before SOPC hangs. (snip) Progress: (validating nios_system) Progress: current 955: Progress: current 954: Progress: (done reading nios_system) Progress: Validating... Progress: Generating /home/jordi/vhdl/DE2_exemples/DE2_JRB_Demo/nios_system.sopc Warning: Switches: PIO inputs are not hardwired in test bench. Undefined values will be read from PIO inputs during simulation. Debug: sram: Quartus_map: 0 Debug: keys: Quartus_map: 0 Info: vga: Video Output Stream: Format: 640 x 480 with Colour: 10 (bits) x 3 (planes) Debug: vga: Quartus_map: 0 Debug: vga_char: Quartus_map: 0 Debug: vga_pixel: Quartus_map: 0 Warning: cpu.data_master/vga_char.avalon_char_buffer_slave: vga_char.avalon_char_buffer_slave does not have byteenables. Narrow (less than 32-bit) writes from cpu.data_master will result in spurious writes to vga_char.avalon_char_buffer_slave Info: Wrote /home/jordi/vhdl/DE2_exemples/DE2_JRB_Demo/nios_system.sopcinfo Info: sram: Starting Generation of SRAM or SSRAM Controller Debug: get_generation_setting: Deprecated command Debug: get_generation_setting: Deprecated command Debug: get_generation_setting: Deprecated command Could this be related?