# Technology Setup # Technology used is ASAP7 vlsi.core.technology: asap7 # Specify dir with ASAP7 tarball technology.asap7.tarball_dir: "" vlsi.core.max_threads: 12 # General Hammer Inputs # Hammer will auto-generate a CPF for simple power designs; see hammer/src/hammer-vlsi/defaults.yml for more info vlsi.inputs.power_spec_mode: "auto" vlsi.inputs.power_spec_type: "cpf" # Specify clock signals vlsi.inputs.clocks: [ {name: "clock", period: "1ns", uncertainty: "0.1ns"} ] # Generate Make include to aid in flow vlsi.core.build_system: make # Power Straps par.power_straps_mode: generate par.generate_power_straps_method: by_tracks par.blockage_spacing: 2.0 par.generate_power_straps_options: by_tracks: strap_layers: - M3 - M4 - M5 - M6 - M7 - M8 - M9 pin_layers: - M9 track_width: 7 # minimum allowed for M2 & M3 track_spacing: 0 track_spacing_M3: 1 # to avoid M2 shorts at higher density track_start: 10 power_utilization: 0.2 power_utilization_M8: 1.0 power_utilization_M9: 1.0 # Placement Constraints # For ASAP7, all numbers must be 4x larger than final GDS vlsi.inputs.placement_constraints: - path: "ChipTop" type: toplevel x: 0 y: 0 width: 800 height: 500 margins: left: 0 right: 0 top: 0 bottom: 0 - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/dcache/data/data_arrays_0/data_arrays_0_ext/mem_0_0" type: hardmacro x: 550 y: 25 orientation: "r0" top_layer: "M4" master: "SRAM1RW4096x8" - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/dcache/data/data_arrays_0/data_arrays_0_ext/mem_0_1" type: hardmacro x: 550 y: 270 orientation: "r0" top_layer: "M4" - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/dcache/data/data_arrays_0/data_arrays_0_ext/mem_0_2" type: hardmacro x: 675 y: 25 orientation: "r0" top_layer: "M4" master: "SRAM1RW4096x8" - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/dcache/data/data_arrays_0/data_arrays_0_ext/mem_0_3" type: hardmacro x: 675 y: 270 orientation: "r0" top_layer: "M4" master: "SRAM1RW4096x8" - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/frontend/icache/tag_array/tag_array_ext/mem_0_0" type: hardmacro x: 125 y: 150 orientation: "my" top_layer: "M4" master: "SRAM1RW64x21" - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/frontend/icache/data_arrays_0/data_arrays_0_0_ext/mem_0_0" type: hardmacro x: 0 y: 25 orientation: "my" top_layer: "M4" master: "SRAM1RW1024x32" - path: "ChipTop/system/tile_prci_domain/tile_reset_domain/tile/ptw/l2_tlb_ram/l2_tlb_ram_ext/mem_0_0" type: hardmacro x: 0 y: 260 orientation: "my" top_layer: "M4" master: "SRAM1RW1024x37" # Pin placement constraints vlsi.inputs.pin_mode: generated vlsi.inputs.pin.generate_mode: semi_auto vlsi.inputs.pin.assignments: [ {pins: "*", layers: ["M5", "M7"], side: "bottom"} ] # SRAM Compiler compiler options vlsi.core.sram_generator_tool: "sram_compiler" # You should specify a location for the SRAM generator in the tech plugin vlsi.core.sram_generator_tool_path: ["hammer/src/hammer-vlsi/technology/asap7"] vlsi.core.sram_generator_tool_path_meta: "append"