[otp_ctrl] Fix misaligned breakout type for HW_CFG partition
Signed-off-by: Michael Schaffner <msf@opentitan.org>
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 67b3ce0..364c11f 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv
@@ -203,6 +203,7 @@
// Breakout types for easier access of individual items.
typedef struct packed {
logic [63:0] hw_cfg_digest;
+ logic [1599:0] unallocated;
logic [255:0] device_id;
} otp_hw_cfg_data_t;
typedef struct packed {
diff --git a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl
index 05e0ba8..74598e6 100644
--- a/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl
+++ b/hw/ip/otp_ctrl/rtl/otp_ctrl_part_pkg.sv.tpl
@@ -147,9 +147,12 @@
// Breakout types for easier access of individual items.
% for part in otp_mmap.config["partitions"]:
% if part["bkout_type"]:
- typedef struct packed {
+ typedef struct packed {<% offset = part['offset'] + part['size'] %>
% for item in part["items"][::-1]:
- logic [${int(item["size"])*8-1}:0] ${item["name"].lower()};
+ % if offset != item['offset'] + item['size']:
+ logic [${(offset - item['size'] - item['offset']) * 8 - 1}:0] unallocated;<% offset = item['offset'] + item['size'] %>
+ % endif
+ logic [${int(item["size"])*8-1}:0] ${item["name"].lower()};<% offset -= item['size'] %>
% endfor
} otp_${part["name"].lower()}_data_t;
typedef struct packed {
