diff options
| -rw-r--r-- | src/rtl/trng_csprng_fifo.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/rtl/trng_csprng_fifo.v b/src/rtl/trng_csprng_fifo.v index e90d23d..e3fe4fb 100644 --- a/src/rtl/trng_csprng_fifo.v +++ b/src/rtl/trng_csprng_fifo.v @@ -149,8 +149,8 @@ module trng_csprng_fifo( fifo_mem[02] <= {16{32'h00000000}}; fifo_mem[03] <= {16{32'h00000000}}; mux_data_ptr_reg <= 4'h0; - rd_ptr_reg <= {(FIFO_ADDR_BITS - 1){1'b0}}; - wr_ptr_reg <= {(FIFO_ADDR_BITS - 1){1'b0}}; + rd_ptr_reg <= {(FIFO_ADDR_BITS){1'b0}}; + wr_ptr_reg <= {(FIFO_ADDR_BITS){1'b0}}; fifo_ctr_reg <= {FIFO_ADDR_BITS{1'b0}}; rnd_data_reg <= 32'h00000000; rnd_syn_reg <= 0; @@ -296,7 +296,7 @@ module trng_csprng_fifo( //---------------------------------------------------------------- always @* begin : fifo_ctr - fifo_ctr_new = {FIFO_ADDR_BITS{1'b0}}; + fifo_ctr_new = {(FIFO_ADDR_BITS + 1){1'b0}}; fifo_ctr_we = 0; fifo_empty = 0; fifo_full = 0; @@ -313,7 +313,7 @@ module trng_csprng_fifo( if (fifo_ctr_rst) begin - fifo_ctr_new = {FIFO_ADDR_BITS{1'b0}}; + fifo_ctr_new = {(FIFO_ADDR_BITS + 1){1'b0}}; fifo_ctr_we = 1; end |