diff options
Diffstat (limited to 'techlibs/xilinx/tests/bram1.v')
| -rw-r--r-- | techlibs/xilinx/tests/bram1.v | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/techlibs/xilinx/tests/bram1.v b/techlibs/xilinx/tests/bram1.v index 034cc18e..ac7140a0 100644 --- a/techlibs/xilinx/tests/bram1.v +++ b/techlibs/xilinx/tests/bram1.v @@ -10,10 +10,27 @@ module bram1 #( input [ABITS-1:0] RD_ADDR, output [DBITS-1:0] RD_DATA ); + localparam [ABITS-1:0] INIT_ADDR_0 = 1234; + localparam [ABITS-1:0] INIT_ADDR_1 = 4321; + localparam [ABITS-1:0] INIT_ADDR_2 = 2**ABITS-1; + localparam [ABITS-1:0] INIT_ADDR_3 = (2**ABITS-1) / 2; + + localparam [DBITS-1:0] INIT_DATA_0 = 128'h 51e152a7300e309ccb8cd06d34558f49; + localparam [DBITS-1:0] INIT_DATA_1 = 128'h 07b1fe94a530ddf3027520f9d23ab43e; + localparam [DBITS-1:0] INIT_DATA_2 = 128'h 3cedc6de43ef3f607af3193658d0eb0b; + localparam [DBITS-1:0] INIT_DATA_3 = 128'h f6bc5514a8abf1e2810df966bcc13b46; + reg [DBITS-1:0] memory [0:2**ABITS-1]; reg [ABITS-1:0] RD_ADDR_BUF; reg [DBITS-1:0] RD_DATA_BUF; + initial begin + memory[INIT_ADDR_0] <= INIT_DATA_0; + memory[INIT_ADDR_1] <= INIT_DATA_1; + memory[INIT_ADDR_2] <= INIT_DATA_2; + memory[INIT_ADDR_3] <= INIT_DATA_3; + end + always @(posedge clk) begin if (WR_EN) memory[WR_ADDR] <= WR_DATA; RD_ADDR_BUF <= RD_ADDR; |