Forum Discussion
Altera on chip IP core simulation model errors due to generated encrypted files from quartus.
Hi,
Do you mind to attach the project .qar file for us to replicate the warnings and investigate further?
Thanks.
- nikhilnh9243 years ago
New Contributor
Hello tventing,
I am sorry, I cannot attach my project.qar file due to company policies. But I can provide you with more details about the project. we have a BOC (backplane operation controller) system to control a series of 16 PCI slots and the FPGA max 10 with internal flash is used. The configuration is stored in the flash and this configuration is loaded once powered. I have integrated the generated flash module and simulated model in our design to test it. When I compile the Altera libraries with this flash I encounter this protected issue and the elaboration fails in Modelsim. The warnings and error messages are shown below:
# ** Warning: (vsim-8822) [TFMPC] - Missing Verilog connection for formal VHDL port 'shiftin'.
# Time: 0 ps Iteration: 0 Instance: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/avmm_data_controller/genblk6/ufm_data_shiftreg File: ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash_avmm_data_controller.v Line: 1167
# ** Warning: (vsim-8822) [TFMPC] - Missing Verilog connection for formal VHDL port 'aset'.
# Time: 0 ps Iteration: 0 Instance: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/avmm_data_controller/genblk6/ufm_data_shiftreg File: ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash_avmm_data_controller.v Line: 1167
# ** Warning: (vsim-8822) [TFMPC] - Missing Verilog connection for formal VHDL port 'sclr'.
# Time: 0 ps Iteration: 0 Instance: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/avmm_data_controller/genblk6/ufm_data_shiftreg File: ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash_avmm_data_controller.v Line: 1167
# ** Warning: (vsim-8822) [TFMPC] - Missing Verilog connection for formal VHDL port 'sset'.
# Time: 0 ps Iteration: 0 Instance: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/avmm_data_controller/genblk6/ufm_data_shiftreg File: ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash_avmm_data_controller.v Line: 1167
# ** Warning: (vsim-8822) [TFMPC] - Missing Verilog connection for formal VHDL port 'q'.
# Time: 0 ps Iteration: 0 Instance: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/avmm_data_controller/genblk6/ufm_data_shiftreg File: ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash_avmm_data_controller.v Line: 1167
# ** Warning: (vsim-2685) [TFMPC] - Too few port connections for 'altera_onchip_flash_block'. Expected 18, found 17.
# Time: 0 ps Iteration: 0 Instance: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/altera_onchip_flash_block File: ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash.v Line: 302
# ** Warning: (vsim-3722) ./../vendor/boc_flash/simulation/submodules/altera_onchip_flash.v(302): [TFMPC] - Missing connection for port '<protected>'.
# ** Warning: (vsim-2685) [TFMPC] - Too few port connections for '<protected>'. Expected <protected>, found <protected>.
# Time: 0 ps Iteration: 0 Protected: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/altera_onchip_flash_block/<protected>/<protected>/<protected>/<protected>/<protected>/<protected> File: ./../vendor/altera/mentor/fiftyfivenm_atoms_ncrypt.v Line: 38
# ** Warning: (vsim-3722) <protected>(<protected>): [TFMPC] - Missing connection for port '<protected>'.
# ** Warning: (vsim-3722) <protected>(<protected>): [TFMPC] - Missing connection for port '<protected>'.
# ** Warning: (vsim-3015) [PCDPC] - Port size (<protected>) does not match connection size (<protected>) for <protected>.<protected>
# Time: 0 ps Iteration: 0 Protected: /tb_top/dut/efs1/boc_flash_inst/onchip_flash_0/altera_onchip_flash_block/<protected>/<protected>/<protected>/<protected>/<protected>/<protected> File: ./../vendor/altera/mentor/fiftyfivenm_atoms_ncrypt.v Line: 38
# ** Fatal: (SIGSEGV) Bad handle or reference.
# Time: 0 ps Iteration: 0 Instance: /tb_top File: ./tb_top_iocm5_12slot.vhd Line: UNKNOWN
# FATAL ERROR while loading design
# Error loading design
# Error: Error loading design
# Pausing macro execution
# MACRO ./all.do PAUSED at line 21
Attaching the on-chip flash IP Core parameters for more references. let me know if you need more information on this.
Thanks
Nikhil