[otp_ctrl/lc_ctrl] Make invalid defaults for lc state random constants
Signed-off-by: Michael Schaffner <msf@google.com>
diff --git a/hw/ip/otp_ctrl/data/otp_ctrl_mmap.hjson b/hw/ip/otp_ctrl/data/otp_ctrl_mmap.hjson
index 9bcf4b5..828dfe1 100644
--- a/hw/ip/otp_ctrl/data/otp_ctrl_mmap.hjson
+++ b/hw/ip/otp_ctrl/data/otp_ctrl_mmap.hjson
@@ -255,10 +255,12 @@
items: [
{
name: "LC_STATE",
+ inv_default: "<random>",
size: "24"
}
{
name: "LC_TRANSITION_CNT",
+ inv_default: "<random>",
size: "32"
}
],
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl.sv b/hw/ip/otp_ctrl/rtl/otp_ctrl.sv
index fd9823f..398b448 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl.sv
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl.sv
@@ -1005,11 +1005,10 @@
assign part_tlul_rerror[k] = '0;
assign part_tlul_rvalid[k] = 1'b0;
assign part_tlul_rdata[k] = '0;
-end else if (PartInfo[k].variant == LifeCycle) begin : gen_lifecycle
+ end else if (PartInfo[k].variant == LifeCycle) begin : gen_lifecycle
otp_ctrl_part_buf #(
.Info(PartInfo[k]),
- // TODO: set to a random netlist constant
- .DataDefault('0)
+ .DataDefault(PartInvDefault[PartInfo[k].offset*8 +: PartInfo[k].size*8])
) u_part_buf (
.clk_i,
.rst_ni,
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
index 4297fd3..eebcc05 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
@@ -214,8 +214,8 @@
// OTP invalid partition default for buffered partitions.
parameter logic [16383:0] PartInvDefault = 16384'({
448'({
- 256'h0,
- 192'h0
+ 256'h1D00E175E3739EC1DAAF8720F255C5C84D1D9C10648A878DB1D5ABE9610E8395,
+ 192'h490EC23C0A1EDCCE280E8ECA88CEA2E99470329E17324EDB
}),
704'({
64'h1E2960279AB8F882,
