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author | Diego H <diego@symbioticeda.com> | 2019-12-12 13:50:36 -0600 |
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committer | Diego H <diego@symbioticeda.com> | 2019-12-12 13:50:36 -0600 |
commit | 937ec1ee78e5470c148d8c39387c7a80711af8a7 (patch) | |
tree | 37859963ab6aec9dbe2b75635cb8087130c19c29 /tests/arch/common/memory_params.v | |
parent | ab6ac8327f28b2ba9530c81cdbb5091a1ef91032 (diff) | |
download | yosys-937ec1ee78e5470c148d8c39387c7a80711af8a7.tar.gz yosys-937ec1ee78e5470c148d8c39387c7a80711af8a7.tar.bz2 yosys-937ec1ee78e5470c148d8c39387c7a80711af8a7.zip |
Updating RAMB36E1 thresholds. Adding test for both RAMB18E1/RAMB36E1
Diffstat (limited to 'tests/arch/common/memory_params.v')
-rw-r--r-- | tests/arch/common/memory_params.v | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/arch/common/memory_params.v b/tests/arch/common/memory_params.v new file mode 100644 index 000000000..dbc6ca65c --- /dev/null +++ b/tests/arch/common/memory_params.v @@ -0,0 +1,45 @@ +`default_nettype none +module sync_ram_sp #(parameter DATA_WIDTH=8, ADDRESS_WIDTH=10) + (input wire write_enable, clk, + input wire [DATA_WIDTH-1:0] data_in, + input wire [ADDRESS_WIDTH-1:0] address_in, + output wire [DATA_WIDTH-1:0] data_out); + + localparam WORD = (DATA_WIDTH-1); + localparam DEPTH = (2**ADDRESS_WIDTH-1); + + reg [WORD:0] data_out_r; + reg [WORD:0] memory [0:DEPTH]; + + always @(posedge clk) begin + if (write_enable) + memory[address_in] <= data_in; + data_out_r <= memory[address_in]; + end + + assign data_out = data_out_r; +endmodule // sync_ram_sp + + +`default_nettype none +module sync_ram_sdp #(parameter DATA_WIDTH=8, ADDRESS_WIDTH=10) + (input wire clk, write_enable, + input wire [DATA_WIDTH-1:0] data_in, + input wire [ADDRESS_WIDTH-1:0] address_in_r, address_in_w, + output wire [DATA_WIDTH-1:0] data_out); + + localparam WORD = (DATA_WIDTH-1); + localparam DEPTH = (2**ADDRESS_WIDTH-1); + + reg [WORD:0] data_out_r; + reg [WORD:0] memory [0:DEPTH]; + + always @(posedge clk) begin + if (write_enable) + memory[address_in_w] <= data_in; + data_out_r <= memory[address_in_r]; + end + + assign data_out = data_out_r; +endmodule // sync_ram_sdp + |