diff options
Diffstat (limited to 'src/rtl')
| -rw-r--r-- | src/rtl/keywrap.v | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/src/rtl/keywrap.v b/src/rtl/keywrap.v index f8fcbd7..b394c9c 100644 --- a/src/rtl/keywrap.v +++ b/src/rtl/keywrap.v @@ -53,6 +53,11 @@ module keywrap #(parameter ADDR_BITS = 13) input wire clk, input wire reset_n, + output wire mkm_spi_sclk, + output wire mkm_spi_cs_n, + input wire mkm_spi_do, + output wire mkm_spi_di, + input wire cs, input wire we, @@ -150,6 +155,12 @@ module keywrap #(parameter ADDR_BITS = 13) wire [63 : 0] core_a_result; wire [31 : 0] core_api_rd_data; + reg mem_cs; + reg mem_we; + reg [7 : 0] mem_address; + reg [31 : 0] mem_write_data; + wire [31 : 0] mem_read_data; + //---------------------------------------------------------------- // Concurrent connectivity for ports etc. @@ -166,7 +177,7 @@ module keywrap #(parameter ADDR_BITS = 13) //---------------------------------------------------------------- - // core instantiation. + // keywrap core instantiation. //---------------------------------------------------------------- keywrap_core #(.MEM_BITS(MEM_BITS)) core( @@ -194,6 +205,22 @@ module keywrap #(parameter ADDR_BITS = 13) .api_rd_data(core_api_rd_data) ); + mkmif memory( + .clk(clk), + .reset_n(reset_n), + + .spi_sclk(mkm_spi_sclk), + .spi_cs_n(mkm_spi_cs_n), + .spi_do(mkm_spi_do), + .spi_di(mkm_spi_di), + + .cs(mem_cs), + .we(mem_we), + .address(mem_address), + .write_data(mem_write_data), + .read_data(mem_read_data) + ); + //---------------------------------------------------------------- // reg_update @@ -330,6 +357,20 @@ module keywrap #(parameter ADDR_BITS = 13) end // else: !if(we) end // if (cs) end // block: api + + + //---------------------------------------------------------------- + // mkmif_ctrl + // Logic needed to handle the integratrion of the mkmif + //---------------------------------------------------------------- + always @* + begin : mkmif_ctrl + mem_cs = 1'h0; + mem_we = 1'h0; + mem_address = 8'h0; + mem_write_data = 32'h0; + end + endmodule // keywrap //====================================================================== |