diff options
| author | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2016-10-31 00:14:51 +0300 |
|---|---|---|
| committer | Pavel V. Shatov (Meister) <meisterpaul1@yandex.ru> | 2016-10-31 00:14:51 +0300 |
| commit | 25e338149fdb8e06c82d99600769a8498a85ef2c (patch) | |
| tree | cf4b855bcf1083f3cffebf6a98b5aaad45baf362 /rtl/curve/uop/uop_init_rom.v | |
Initial commit of base point multiplier core for ECDSA curve P-256.
Diffstat (limited to 'rtl/curve/uop/uop_init_rom.v')
| -rw-r--r-- | rtl/curve/uop/uop_init_rom.v | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/rtl/curve/uop/uop_init_rom.v b/rtl/curve/uop/uop_init_rom.v new file mode 100644 index 0000000..ac44b55 --- /dev/null +++ b/rtl/curve/uop/uop_init_rom.v @@ -0,0 +1,33 @@ +`timescale 1ns / 1ps
+
+module uop_init_rom
+ (
+ input wire clk,
+ input wire [ 5: 0] addr,
+ output reg [19: 0] data + ); +
+ + //
+ // Microcode
+ //
+`include "..\uop_ecdsa.v"
+
+ + // + // Doubling Microprogram + // + always @(posedge clk) + + case (addr)
+ + 6'd00: data <= {OPCODE_MOV, UOP_SRC_ONE, UOP_SRC_DUMMY, UOP_DST_RX, UOP_EXEC_ALWAYS};
+ 6'd01: data <= {OPCODE_MOV, UOP_SRC_ONE, UOP_SRC_DUMMY, UOP_DST_RY, UOP_EXEC_ALWAYS};
+ 6'd02: data <= {OPCODE_MOV, UOP_SRC_ZERO, UOP_SRC_DUMMY, UOP_DST_RZ, UOP_EXEC_ALWAYS};
+ + default: data <= {OPCODE_RDY, UOP_SRC_DUMMY, UOP_SRC_DUMMY, UOP_DST_DUMMY};
+ + endcase
+
+
+endmodule
|