diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rtl/rosc_entropy.v | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/rtl/rosc_entropy.v b/src/rtl/rosc_entropy.v index 9c8a208..485b516 100644 --- a/src/rtl/rosc_entropy.v +++ b/src/rtl/rosc_entropy.v @@ -62,31 +62,31 @@ module rosc_entropy( //---------------------------------------------------------------- - // Parameters. + // Internal constant and parameter definitions. //---------------------------------------------------------------- - parameter ADDR_NAME0 = 8'h00; - parameter ADDR_NAME1 = 8'h01; - parameter ADDR_VERSION = 8'h02; + localparam ADDR_NAME0 = 8'h00; + localparam ADDR_NAME1 = 8'h01; + localparam ADDR_VERSION = 8'h02; - parameter ADDR_CTRL = 8'h08; - parameter CTRL_ENABLE_BIT = 0; + localparam ADDR_CTRL = 8'h08; + localparam CTRL_ENABLE_BIT = 0; - parameter ADDR_STATUS = 8'h09; - parameter STATUS_ENTROPY_VALID_BIT = 0; + localparam ADDR_STATUS = 8'h09; + localparam STATUS_VALID_BIT = 1; - parameter ADDR_OP_A = 8'h18; - parameter ADDR_OP_B = 8'h19; + localparam ADDR_OP_A = 8'h18; + localparam ADDR_OP_B = 8'h19; - parameter ADDR_ENTROPY = 8'h20; - parameter ADDR_RAW = 8'h21; - parameter ADDR_ROSC_OUTPUTS = 8'h22; + localparam ADDR_ENTROPY = 8'h20; + localparam ADDR_RAW = 8'h21; + localparam ADDR_ROSC_OUTPUTS= 8'h22; - parameter DEFAULT_OP_A = 32'haaaaaaaa; - parameter DEFAULT_OP_B = ~DEFAULT_OP_A; + localparam DEFAULT_OP_A = 32'haaaaaaaa; + localparam DEFAULT_OP_B = ~DEFAULT_OP_A; - parameter CORE_NAME0 = 32'h726f7363; // "rosc" - parameter CORE_NAME1 = 32'h20656e74; // " ent" - parameter CORE_VERSION = 32'h302e3130; // "0.10" + localparam CORE_NAME0 = 32'h726f7363; // "rosc" + localparam CORE_NAME1 = 32'h20656e74; // " ent" + localparam CORE_VERSION = 32'h302e3130; // "0.10" //---------------------------------------------------------------- @@ -266,7 +266,7 @@ module rosc_entropy( ADDR_STATUS: begin - tmp_read_data[STATUS_ENTROPY_VALID_BIT] = internal_entropy_valid; + tmp_read_data[STATUS_VALID_BIT] = internal_entropy_valid; end ADDR_OP_A: |