Merge branch 'feature/storage_esp_partition_linux_file' into 'master'

ESP Partition/Linux: Extended control of file emulating flash memory

Closes IDF-4701

See merge request espressif/esp-idf!22110

Author: pacucha42

components/esp_partition/CMakeLists.txt

@@ -21,6 +21,16 @@ idf_component_register(SRCS "${srcs}"
     REQUIRES ${reqs}
     PRIV_REQUIRES ${priv_reqs})
 
+if(${target} STREQUAL "linux")
+    # link bsd library for strlcpy
+    find_library(LIB_BSD bsd)
+    if(LIB_BSD)
+        target_link_libraries(${COMPONENT_LIB} PRIVATE ${LIB_BSD})
+    elseif(NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
+        message(WARNING "Missing LIBBSD library. Install libbsd-dev package and/or check linker directories.")
+    endif()
+endif()
+
 if(CMAKE_C_COMPILER_ID MATCHES "GNU")
     # These flags are GCC specific
     set_property(SOURCE ${cache_srcs} APPEND_STRING PROPERTY COMPILE_FLAGS

components/esp_partition/Kconfig

@@ -1,10 +1,10 @@
-menu "ESP_PARTITION"
+menu "Partition API Configuration"
 
     config ESP_PARTITION_ENABLE_STATS
-        bool "Enable esp_partition statistics gathering"
-        default n
+        bool "Host test statistics enabled"
         depends on IDF_TARGET_LINUX
+        default n
         help
-            This option enables statistics gathering and flash wear simulation. Linux only.
+            This option enables gathering host test statistics and SPI flash wear levelling simulation.
 
 endmenu

components/esp_partition/host_test/partition_api_test/CMakeLists.txt

@@ -7,3 +7,38 @@ set(COMPONENTS main)
 list(APPEND EXTRA_COMPONENT_DIRS "$ENV{IDF_PATH}/tools/mocks/freertos/")
 
 project(partition_api_test)
+
+#extra step to build 8M partition table on top of (default) 4M partition table built by partition-table dependency
+set(flashsize_opt --flash-size 8MB)
+set(partition_csv "partition_table_8M.csv")
+set(partition_bin "partition-table_8M.bin")
+
+idf_build_get_property(build_dir BUILD_DIR)
+idf_build_get_property(python PYTHON)
+
+set(gen_partition_table "${python}" "${CMAKE_CURRENT_SOURCE_DIR}/../../../partition_table/gen_esp32part.py" "-q"
+                        "${flashsize_opt}" "--")
+
+set(partition_table_display
+    COMMAND ${CMAKE_COMMAND} -E echo "Partition table binary generated. Contents:"
+    COMMAND ${CMAKE_COMMAND} -E echo "*******************************************************************************"
+    COMMAND ${gen_partition_table} "${build_dir}/partition_table/${partition_bin}"
+    COMMAND ${CMAKE_COMMAND} -E echo "*******************************************************************************"
+)
+
+add_custom_command(OUTPUT "${build_dir}/partition_table/${partition_bin}"
+    COMMAND ${gen_partition_table}
+        "${CMAKE_CURRENT_SOURCE_DIR}/${partition_csv}"
+        "${build_dir}/partition_table/${partition_bin}"
+        ${partition_table_display}
+    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${partition_csv}
+    VERBATIM)
+
+add_custom_target(partition_table_bin_8M DEPENDS "${build_dir}/partition_table/${partition_bin}"
+                                              )
+add_custom_target(partition-table-8M
+                    DEPENDS partition_table_bin_8M
+                    ${partition_table_display}
+                    VERBATIM)
+
+add_dependencies(partition_api_test.elf partition-table partition-table-8M)