[dv,mem_bkdr_util] Separate out flash_bkdr_util

hw/dv/sv/flash_bkdr_util/README.md

@@ -0,0 +1,9 @@
+# Flash Backdoor Utility Class
+
+The `flash_bkdr_util` class extends the functionality of the `mem_bkdr_util` class with the
+scrambling of flash memory contents.
+
+Class instances are created in the testbench module and passed to the UVM environment via `uvm_config_db`.
+
+### Methods
+* `flash_write_scrambled`: Write scrambled data into the flash memory at the given address

hw/dv/sv/flash_bkdr_util/flash_bkdr_util.core

@@ -0,0 +1,26 @@
+CAPI=2:
+# Copyright lowRISC contributors (OpenTitan project).
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+name: "lowrisc:dv:flash_bkdr_util"
+description: "Backdoor read/write flash memory for DV"
+
+filesets:
+  files_dv:
+    depend:
+      - lowrisc:opentitan:bus_params_pkg
+      - lowrisc:dv:dv_utils
+      - lowrisc:dv:crypto_dpi_prince:0.1
+      - lowrisc:dv:crypto_dpi_present:0.1
+      - lowrisc:prim:secded:0.1
+      - lowrisc:ip_interfaces:flash_ctrl_pkg
+      - lowrisc:dv:mem_bkdr_util
+    files:
+      - flash_bkdr_util_pkg.sv
+      - flash_bkdr_util.sv: {is_include_file: true}
+    file_type: systemVerilogSource
+
+targets:
+  default:
+    filesets:
+      - files_dv

hw/dv/sv/flash_bkdr_util/flash_bkdr_util_pkg.sv

@@ -0,0 +1,22 @@
+// Copyright lowRISC contributors (OpenTitan project).
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+package flash_bkdr_util_pkg;
+  // dep packages
+  import bus_params_pkg::BUS_AW;
+  import dv_utils_pkg::uint32_t, dv_utils_pkg::addr_range_t;
+  import lc_ctrl_state_pkg::*;
+  import mem_bkdr_util_pkg::*;
+  import prim_secded_pkg::*;
+  import sram_scrambler_pkg::*;
+  import uvm_pkg::*;
+
+  // macro includes
+  `include "uvm_macros.svh"
+  `include "dv_macros.svh"
+
+  // extended classes
+  `include "flash_bkdr_util.sv"
+
+endpackage

hw/dv/sv/mem_bkdr_util/mem_bkdr_util.core

@@ -14,14 +14,11 @@ filesets:
       - lowrisc:dv:crypto_dpi_present:0.1
       - lowrisc:prim:cipher_pkg:0.1
       - lowrisc:prim:secded:0.1
-      - lowrisc:ip:otp_ctrl_pkg:1.0
-      - lowrisc:ip_interfaces:flash_ctrl_pkg
       - lowrisc:dv:digestpp_dpi
       - lowrisc:ip:kmac_pkg
     files:
       - sram_scrambler_pkg.sv
       - mem_bkdr_util_pkg.sv
-      - flash_bkdr_util.sv: {is_include_file: true}
       - mem_bkdr_util.sv: {is_include_file: true}
       - rom_bkdr_util.sv: {is_include_file: true}
       - sram_bkdr_util.sv: {is_include_file: true}

hw/dv/sv/mem_bkdr_util/mem_bkdr_util_pkg.sv

@@ -45,7 +45,6 @@ package mem_bkdr_util_pkg;
   // sources
   `include "mem_bkdr_util.sv"
   // extended classes
-  `include "flash_bkdr_util.sv"
   `include "rom_bkdr_util.sv"
   `include "sram_bkdr_util.sv"
 

hw/ip_templates/flash_ctrl/dv/env/flash_ctrl_env.core.tpl

@@ -11,7 +11,7 @@ filesets:
       - lowrisc:dv:dv_base_reg
       - lowrisc:dv:dv_lib
       - lowrisc:dv:cip_lib
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:dv:flash_phy_prim_agent
       - ${instance_vlnv("lowrisc:ip:flash_ctrl_pkg")}
       - ${top_pkg_vlnv}

hw/ip_templates/flash_ctrl/dv/flash_ctrl_sim.core.tpl

@@ -14,7 +14,7 @@ filesets:
 
   files_dv:
     depend:
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - ${instance_vlnv("lowrisc:dv:flash_ctrl_test")}
       - ${instance_vlnv("lowrisc:dv:flash_ctrl_sva")}
       - ${instance_vlnv("lowrisc:dv:flash_ctrl_cov")}

hw/top_earlgrey/dv/chip_sim.core

@@ -34,7 +34,7 @@ filesets:
       - lowrisc:dv:sim_sram
       - lowrisc:dv:sw_test_status
       - lowrisc:dv:sw_logger_if
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:dv_dpi_c:gpiodpi
       - lowrisc:dv_dpi_sv:gpiodpi
       - lowrisc:dv_dpi_c:uartdpi

hw/top_earlgrey/dv/env/chip_env.core

@@ -23,7 +23,7 @@ filesets:
       - lowrisc:dv:jtag_riscv_agent
       - lowrisc:dv:jtag_dmi_agent
       - lowrisc:dv:lc_ctrl_dv_utils
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:opentitan:top_earlgrey_otp_ctrl_mem_bkdr_util
       - lowrisc:dv:ralgen
       - lowrisc:dv:spi_agent

hw/top_earlgrey/dv/env/chip_env_pkg.sv

@@ -20,6 +20,7 @@ package chip_env_pkg;
   import dv_lib_pkg::*;
   import dv_utils_pkg::*;
   import flash_ctrl_pkg::*;
+  import flash_bkdr_util_pkg::*;
   import jtag_pkg::*;
   import jtag_agent_pkg::*;
   import jtag_riscv_agent_pkg::*;

hw/top_earlgrey/dv/tb/tb.sv

@@ -13,6 +13,7 @@ module tb;
   import top_earlgrey_pkg::*;
   import chip_test_pkg::*;
   import xbar_test_pkg::*;
+  import flash_bkdr_util_pkg::*;
   import mem_bkdr_util_pkg::*;
 
   // macro includes

hw/top_earlgrey/ip_autogen/flash_ctrl/dv/env/flash_ctrl_env.core

@@ -11,7 +11,7 @@ filesets:
       - lowrisc:dv:dv_base_reg
       - lowrisc:dv:dv_lib
       - lowrisc:dv:cip_lib
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:dv:flash_phy_prim_agent
       - lowrisc:opentitan:top_earlgrey_flash_ctrl_pkg
       - lowrisc:constants:top_earlgrey_top_pkg

hw/top_earlgrey/ip_autogen/flash_ctrl/dv/flash_ctrl_sim.core

@@ -14,7 +14,7 @@ filesets:
 
   files_dv:
     depend:
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:opentitan:top_earlgrey_flash_ctrl_test
       - lowrisc:opentitan:top_earlgrey_flash_ctrl_sva
       - lowrisc:opentitan:top_earlgrey_flash_ctrl_cov

hw/top_englishbreakfast/ip_autogen/flash_ctrl/dv/env/flash_ctrl_env.core

@@ -11,7 +11,7 @@ filesets:
       - lowrisc:dv:dv_base_reg
       - lowrisc:dv:dv_lib
       - lowrisc:dv:cip_lib
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:dv:flash_phy_prim_agent
       - lowrisc:opentitan:top_englishbreakfast_flash_ctrl_pkg
       - lowrisc:constants:top_englishbreakfast_top_pkg

hw/top_englishbreakfast/ip_autogen/flash_ctrl/dv/flash_ctrl_sim.core

@@ -14,7 +14,7 @@ filesets:
 
   files_dv:
     depend:
-      - lowrisc:dv:mem_bkdr_util
+      - lowrisc:dv:flash_bkdr_util
       - lowrisc:opentitan:top_englishbreakfast_flash_ctrl_test
       - lowrisc:opentitan:top_englishbreakfast_flash_ctrl_sva
       - lowrisc:opentitan:top_englishbreakfast_flash_ctrl_cov