mkdir -p xst/projnav.tmp/ xst -intstyle ise -ifn nexys3.xst -ofn nexys3.syr Reading design: nexys3.prj ========================================================================= * HDL Parsing * ========================================================================= Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/zpu_config.vhd" into library work Parsing package . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpupkg.vhd" into library work Parsing package . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/zpuino_config.vhd" into library work Parsing package . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuinopkg.vhd" into library work Parsing package . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/prescaler.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/uart_brgen.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/tx_unit.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spiclkgen.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spi.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_rx.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_mv_filter.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/fifo.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/prom-generic-dp-32.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_timers.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_spi.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_sigmadelta.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_intr.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_serialreset.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_crc16.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_adc.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_empty_device.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/dualport_ram.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wishbonepkg.vhd" into library work Parsing package . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_io.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_top.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/clkgen.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/stack.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/pad.vhd" into library work Parsing package . Parsing entity . Parsing architecture of entity . Parsing entity . Parsing architecture of entity . Parsing entity . Parsing architecture of entity . Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/sram_ctrl.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/cachefill.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_vga2.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbarb2_1.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbmux2.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wb_rom_ram.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wb_char_ram_8x8.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wishbonepkg.vhd" into library work Parsing package . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/shifter.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/mult.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/pulse.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_core.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_jtag.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_spartan6.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/jtag_chain.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/memory/gh_fifo_async_rrd_sr_wf.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/memory/gh_sram_1wp_2rp_sc.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/custom_MSI/gh_binary2gray.vhd" into library work Parsing entity . Parsing architecture of entity . Parsing VHDL file "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/gh_vhdl_lib/custom_MSI/gh_gray2binary.vhd" into library work Parsing entity . Parsing architecture of entity . ========================================================================= * HDL Elaboration * ========================================================================= Elaborating entity (architecture ) from library . Elaborating entity (architecture ) with generics from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . Elaborating entity (architecture ) with generics from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/shifter.vhd" Line 81. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 405. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 1307. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 1391. Case statement is complete. others clause is never selected WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpu_core_extreme.vhd" Line 883: Assignment to instruction_executed ignored, since the identifier is never used Elaborating entity (architecture ) from library . WARNING:HDLCompiler:871 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/stack.vhd" Line 31: Using initial value "0000" for dipa since it is never assigned Elaborating entity (architecture ) from library . Elaborating entity (architecture ) with generics from library . WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/dualport_ram.vhd" Line 96: Assignment to memawriteenable_i ignored, since the identifier is never used WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/dualport_ram.vhd" Line 97: Assignment to membwriteenable_i ignored, since the identifier is never used Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_debug_core.vhd" Line 183. Case statement is complete. others clause is never selected Elaborating entity (architecture ) from library . Elaborating entity (architecture ) with generics from library . WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_io.vhd" Line 76: Net does not have a driver. Elaborating entity (architecture ) with generics from library . Elaborating entity (architecture ) with generics from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbarb2_1.vhd" Line 92. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/wbarb2_1.vhd" Line 119. Case statement is complete. others clause is never selected WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_top.vhd" Line 298: Net does not have a driver. Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spi.vhd" Line 115. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/spi.vhd" Line 156. Case statement is complete. others clause is never selected Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/prescaler.vhd" Line 137. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_spi.vhd" Line 255. Case statement is complete. others clause is never selected Elaborating entity (architecture ) with generics from library . WARNING:HDLCompiler:871 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart.vhd" Line 122: Using initial value "0000000000001111" for divider_tx since it is never assigned Elaborating entity (architecture ) from library . Elaborating entity (architecture ) with generics from library . Elaborating entity (architecture ) from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_rx.vhd" Line 193. Case statement is complete. others clause is never selected WARNING:HDLCompiler:1127 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart_rx.vhd" Line 139: Assignment to start ignored, since the identifier is never used Elaborating entity (architecture ) from library . Elaborating entity (architecture ) with generics from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_uart.vhd" Line 244. Case statement is complete. others clause is never selected Elaborating entity (architecture ) with generics from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 158. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 171. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 184. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 217. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 229. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 242. Case statement is complete. others clause is never selected WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_gpio.vhd" Line 89: Net does not have a driver. Elaborating entity (architecture ) with generics from library . Elaborating entity (architecture ) with generics from library . WARNING:HDLCompiler:92 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 231: do_interrupt should be on the sensitivity list of the process WARNING:HDLCompiler:92 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 258: tmr0_prescale_event should be on the sensitivity list of the process INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 297. Case statement is complete. others clause is never selected Elaborating entity (architecture ) with generics from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/timer.vhd" Line 310. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_timers.vhd" Line 179. Case statement is complete. others clause is never selected Elaborating entity (architecture ) from library . INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_sigmadelta.vhd" Line 136. Case statement is complete. others clause is never selected INFO:HDLCompiler:679 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/zpuino_sigmadelta.vhd" Line 138. Case statement is complete. others clause is never selected Elaborating entity (architecture ) from library . Elaborating entity (architecture ) from library . ERROR:HDLCompiler:636 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 365: Net is already driven by input port . INFO - You can change the severity of this error message to warning using switch -change_error_to_warning "HDLCompiler:636" Driver 0: gpio_inst/gpio_o[52] driven by output signal gpio_o[52] of instance Flip-Flop (gpio_inst). Driver 0: gpio_inst/gpio_o[51] driven by output signal gpio_o[51] of instance Flip-Flop (gpio_inst). Driver 0: gpio_inst/gpio_o[50] driven by output signal gpio_o[50] of instance Flip-Flop (gpio_inst). Driver 0: gpio_inst/gpio_o[49] driven by output signal gpio_o[49] of instance Flip-Flop (gpio_inst). WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 120: Net does not have a driver. WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 134: Net does not have a driver. WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 137: Net does not have a driver. WARNING:HDLCompiler:634 - "/mnt/scratch/ZPUino-HDL/zpu/hdl/zpuino/boards/nexys3/S6LX16/nexys3_top.vhd" Line 138: Net does not have a driver. --> Total memory usage is 140072 kilobytes Number of errors : 1 ( 0 filtered) Number of warnings : 15 ( 0 filtered) Number of infos : 0 ( 0 filtered) make: *** [nexys3.ngc] Error 6