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Diffstat (limited to 'tests/arch/xilinx/blockram_params.ys')
| -rw-r--r-- | tests/arch/xilinx/blockram_params.ys | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/arch/xilinx/blockram_params.ys b/tests/arch/xilinx/blockram_params.ys new file mode 100644 index 000000000..27a94834e --- /dev/null +++ b/tests/arch/xilinx/blockram_params.ys @@ -0,0 +1,47 @@ +## TODO: Not running equivalence checking because BRAM models does not exists +## currently. Checking instance counts instead. +# Memory bits <= 18K; Data width <= 36; Address width <= 14: -> RAMB18E1 +read_verilog ../common/blockram_params.v +chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 1 sync_ram_sdp +synth_xilinx -top sync_ram_sdp +cd sync_ram_sdp +select -assert-count 1 t:RAMB18E1 + +design -reset +read_verilog ../common/blockram_params.v +chparam -set ADDRESS_WIDTH 8 -set DATA_WIDTH 18 sync_ram_sdp +synth_xilinx -top sync_ram_sdp +cd sync_ram_sdp +select -assert-count 1 t:RAMB18E1 + +design -reset +read_verilog ../common/blockram_params.v +chparam -set ADDRESS_WIDTH 14 -set DATA_WIDTH 1 sync_ram_sdp +synth_xilinx -top sync_ram_sdp +cd sync_ram_sdp +select -assert-count 1 t:RAMB18E1 + +design -reset +read_verilog ../common/blockram_params.v +chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 36 sync_ram_sdp +synth_xilinx -top sync_ram_sdp +cd sync_ram_sdp +select -assert-count 1 t:RAMB18E1 + +# Anything memory bits < 1024 -> LUTRAM +design -reset +read_verilog ../common/blockram_params.v +chparam -set ADDRESS_WIDTH 8 -set DATA_WIDTH 2 sync_ram_sdp +synth_xilinx -top sync_ram_sdp +cd sync_ram_sdp +select -assert-count 0 t:RAMB18E1 +select -assert-count 4 t:RAM128X1D + +# More than 18K bits, data width <= 36 (TDP), and address width from 10 to 15b (non-cascaded) -> RAMB36E1 +design -reset +read_verilog ../common/blockram_params.v +chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 36 sync_ram_sdp +synth_xilinx -top sync_ram_sdp +cd sync_ram_sdp +select -assert-count 1 t:RAMB36E1 + |