diff options
Diffstat (limited to 'src/rtl')
| -rw-r--r-- | src/rtl/trng_csprng.v | 22 | ||||
| -rw-r--r-- | src/rtl/trng_csprng_fifo.v | 2 |
2 files changed, 12 insertions, 12 deletions
diff --git a/src/rtl/trng_csprng.v b/src/rtl/trng_csprng.v index 79f7afa..e8cdc44 100644 --- a/src/rtl/trng_csprng.v +++ b/src/rtl/trng_csprng.v @@ -81,16 +81,16 @@ module trng_csprng( localparam CIPHER_KEYLEN256 = 1'b1; // 256 bit key. localparam CIPHER_MAX_BLOCKS = 64'h1000000000000000; - localparam CTRL_IDLE = 4'h0; - localparam CTRL_SEED0 = 4'h1; - localparam CTRL_NSYN = 4'h2; - localparam CTRL_SEED1 = 4'h3; - localparam CTRL_INIT0 = 4'h4; - localparam CTRL_INIT1 = 4'h5; - localparam CTRL_NEXT0 = 4'h6; - localparam CTRL_NEXT1 = 4'h7; - localparam CTRL_MORE = 4'h8; - localparam CTRL_CANCE = 4'hf; + localparam CTRL_IDLE = 4'h0; + localparam CTRL_SEED0 = 4'h1; + localparam CTRL_NSYN = 4'h2; + localparam CTRL_SEED1 = 4'h3; + localparam CTRL_INIT0 = 4'h4; + localparam CTRL_INIT1 = 4'h5; + localparam CTRL_NEXT0 = 4'h6; + localparam CTRL_NEXT1 = 4'h7; + localparam CTRL_MORE = 4'h8; + localparam CTRL_CANCEL = 4'hf; localparam DEFAULT_NUM_ROUNDS = 5'h18; localparam DEFAULT_NUM_BLOCKS = 64'h1000000000000000; @@ -260,7 +260,7 @@ module trng_csprng( num_rounds_reg <= DEFAULT_NUM_ROUNDS; num_blocks_low_reg <= DEFAULT_NUM_BLOCKS[31 : 0]; num_blocks_high_reg <= DEFAULT_NUM_BLOCKS[63 : 32]; - tmp_read_data_reg <= 32'h00000000; + read_data_reg <= 32'h00000000; csprng_ctrl_reg <= CTRL_IDLE; end else diff --git a/src/rtl/trng_csprng_fifo.v b/src/rtl/trng_csprng_fifo.v index 70c0e1f..e4abc26 100644 --- a/src/rtl/trng_csprng_fifo.v +++ b/src/rtl/trng_csprng_fifo.v @@ -57,7 +57,7 @@ module trng_csprng_fifo( //---------------------------------------------------------------- localparam FIFO_ADDR_BITS = 2; localparam FIFO_ADDR_MAX = FIFO_ADDR_BITS - 1; - localparam FIFO_MAX = (2 >> FIFO_ADDR_BITS) - 1; + localparam FIFO_MAX = (2 ** FIFO_ADDR_BITS) - 1; localparam WR_IDLE = 0; localparam WR_WAIT = 1; |