aboutsummaryrefslogtreecommitdiff
path: root/core_selector/src/rtl/rng_selector.v
diff options
context:
space:
mode:
Diffstat (limited to 'core_selector/src/rtl/rng_selector.v')
-rw-r--r--core_selector/src/rtl/rng_selector.v35
1 files changed, 12 insertions, 23 deletions
diff --git a/core_selector/src/rtl/rng_selector.v b/core_selector/src/rtl/rng_selector.v
index 0b56684..9dd0330 100644
--- a/core_selector/src/rtl/rng_selector.v
+++ b/core_selector/src/rtl/rng_selector.v
@@ -41,26 +41,22 @@
module rng_selector
(
- input wire sys_clk,
- input wire sys_rst,
+ input wire sys_clk,
+ input wire sys_rst,
+ input wire sys_ena,
- input wire noise,
-
- input wire sys_ena,
- input wire [13: 0] sys_eim_addr,
- input wire sys_eim_wr,
- input wire sys_eim_rd,
+ input wire [13: 0] sys_eim_addr,
+ input wire sys_eim_wr,
+ input wire sys_eim_rd,
output wire [31 : 0] sys_read_data,
- input wire [31 : 0] sys_write_data,
+ input wire [31 : 0] sys_write_data,
+ output wire sys_error,
- output wire [7 : 0] debug
+ input wire noise,
+ output wire [7 : 0] debug
);
-`define USE_TRNG
-
-`ifdef USE_TRNG
-
// This is a pass-through to trng.v, which instantiates and muxes the
// entropy sources, mixer, and csprng.
@@ -69,25 +65,18 @@ module rng_selector
.clk(sys_clk),
.reset_n(~sys_rst),
- .avalanche_noise(noise),
-
.cs(sys_ena & (sys_eim_rd | sys_eim_wr)),
.we(sys_eim_wr),
.address(sys_eim_addr[11:0]),
.write_data(sys_write_data),
.read_data(sys_read_data),
+ .error(sys_error),
+ .avalanche_noise(noise),
.debug(debug)
);
-`else
-
- assign sys_read_data = {32{1'b0}};
- assign debug = {32{1'b0}};
-
-`endif
-
endmodule
//======================================================================