1 files changed, 97 insertions, 0 deletions
diff --git a/tests/arch/xilinx/blockram.ys b/tests/arch/xilinx/blockram.ys
new file mode 100644
index 000000000..ed743cf44
--- /dev/null
+++ b/tests/arch/xilinx/blockram.ys
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+### 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.v
+chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 1 sync_ram_sdp
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+chparam -set ADDRESS_WIDTH 8 -set DATA_WIDTH 18 sync_ram_sdp
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+chparam -set ADDRESS_WIDTH 14 -set DATA_WIDTH 1 sync_ram_sdp
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 36 sync_ram_sdp
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+# Anything memory bits < 1024 -> LUTRAM
+design -reset
+read_verilog ../common/blockram.v
+chparam -set ADDRESS_WIDTH 8 -set DATA_WIDTH 2 sync_ram_sdp
+synth_xilinx -top sync_ram_sdp -noiopad
+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.v
+chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 36 sync_ram_sdp
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB36E1
+
+
+### With parameters
+
+design -reset
+read_verilog ../common/blockram.v
+hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1 
+setattr -set ram_style "block" m:memory
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1 
+setattr -set ram_block 1 m:memory
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1 
+setattr -set ram_style "dont_infer_a_ram_pretty_please" m:memory
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 0 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 10 -chparam DATA_WIDTH 1 
+setattr -set logic_block 1 m:memory
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 0 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 8 -chparam DATA_WIDTH 1
+setattr -set ram_style "block" m:memory
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1
+
+design -reset
+read_verilog ../common/blockram.v
+hierarchy -top sync_ram_sdp -chparam ADDRESS_WIDTH 8 -chparam DATA_WIDTH 1
+setattr -set ram_block 1 m:memory
+synth_xilinx -top sync_ram_sdp -noiopad
+cd sync_ram_sdp
+select -assert-count 1 t:RAMB18E1