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authorJoachim StroĢˆmbergson <joachim@assured.se>2019-01-17 13:02:13 +0100
committerJoachim StroĢˆmbergson <joachim@assured.se>2019-01-17 13:02:13 +0100
commitf7c9cd18767f30259a285c3fd20a0905bea2b2d4 (patch)
tree0944681fa91ab03994dff5a7b73358809994e3b1 /src/rtl
parent5827799dd22a582c304142e5fa63add4ca92b065 (diff)
Added non-zero default timeout value in core. This fixes the keywrap problems by not automatically reset the key in the API. Enabled all testcases and disabled excessive debug outputs.
Diffstat (limited to 'src/rtl')
-rw-r--r--src/rtl/keywrap_core.v4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/rtl/keywrap_core.v b/src/rtl/keywrap_core.v
index b084363..0354475 100644
--- a/src/rtl/keywrap_core.v
+++ b/src/rtl/keywrap_core.v
@@ -91,6 +91,8 @@ module keywrap_core #(parameter MEM_BITS = 11)
localparam CTRL_NEXT_FINALIZE = 4'ha;
localparam CTRL_ZERO_WAIT = 4'hb;
+ localparam DEFAULT_TIMEOUT = 32'h0400_0000;
+
//----------------------------------------------------------------
// Registers and memories including control signals.
@@ -222,7 +224,7 @@ module keywrap_core #(parameter MEM_BITS = 11)
key_loaded_reg <= 1'h0;
block_ctr_reg <= {(MEM_BITS - 1){1'h0}};
iteration_ctr_reg <= 3'h0;
- key_timeout_ctr_reg <= 32'h0;
+ key_timeout_ctr_reg <= DEFAULT_TIMEOUT;
keywrap_core_ctrl_reg <= CTRL_IDLE;
end