diff options
Diffstat (limited to 'rtl/ecdsa256_wrapper.v')
| -rw-r--r-- | rtl/ecdsa256_wrapper.v | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/rtl/ecdsa256_wrapper.v b/rtl/ecdsa256_wrapper.v index 2b1d781..0728ed5 100644 --- a/rtl/ecdsa256_wrapper.v +++ b/rtl/ecdsa256_wrapper.v @@ -57,7 +57,7 @@ module ecdsa256_wrapper // // Output Mux // - wire [31:0] read_data_regs; + reg [31:0] read_data_regs; wire [31:0] read_data_core; @@ -116,12 +116,6 @@ module ecdsa256_wrapper // - // Read Latch - // - reg [31:0] tmp_read_data; - - - // // Read/Write Interface // always @(posedge clk) @@ -149,14 +143,14 @@ module ecdsa256_wrapper // case (address) // - ADDR_NAME0: tmp_read_data <= CORE_NAME0; - ADDR_NAME1: tmp_read_data <= CORE_NAME1; - ADDR_VERSION: tmp_read_data <= CORE_VERSION; - ADDR_CONTROL: tmp_read_data <= {{30{1'b0}}, reg_control, 1'b0}; - ADDR_STATUS: tmp_read_data <= {{30{1'b0}}, reg_status, 1'b1}; - ADDR_DUMMY: tmp_read_data <= reg_dummy; + ADDR_NAME0: read_data_regs <= CORE_NAME0; + ADDR_NAME1: read_data_regs <= CORE_NAME1; + ADDR_VERSION: read_data_regs <= CORE_VERSION; + ADDR_CONTROL: read_data_regs <= {{30{1'b0}}, reg_control, 1'b0}; + ADDR_STATUS: read_data_regs <= {{30{1'b0}}, reg_status, 1'b1}; + ADDR_DUMMY: read_data_regs <= reg_dummy; // - default: tmp_read_data <= 32'h00000000; + default: read_data_regs <= 32'h00000000; // endcase // @@ -171,7 +165,7 @@ module ecdsa256_wrapper reg addr_msb_last; always @(posedge clk) addr_msb_last <= addr_msb; - assign read_data = (addr_msb_last == ADDR_MSB_REGS) ? tmp_read_data : read_data_core; + assign read_data = (addr_msb_last == ADDR_MSB_REGS) ? read_data_regs : read_data_core; endmodule |