From 13a305656dfd072b609a44bb638ff67475ec10b1 Mon Sep 17 00:00:00 2001
From: "radek.tandler" <radek.tandler@espressif.com>
Date: Wed, 19 Apr 2023 15:06:50 +0200
Subject: [PATCH] host_test: cleanup of make based obsolete code in wl, fatfs
 and spi_flash

---
 .gitlab/ci/host-test.yml                      |   6 -
 components/fatfs/test_fatfs_host/Makefile     | 106 -------
 .../fatfs/test_fatfs_host/Makefile.files      |  44 ---
 components/fatfs/test_fatfs_host/component.mk |  17 --
 components/fatfs/test_fatfs_host/main.cpp     |   2 -
 .../fatfs/test_fatfs_host/partition_table.csv |   6 -
 .../test_fatfs_host/sdkconfig/sdkconfig.h     |  14 -
 .../fatfs/test_fatfs_host/test_fatfs.cpp      |  94 -------
 components/spi_flash/sim/Makefile             |  65 -----
 components/spi_flash/sim/Makefile.files       |  50 ----
 components/spi_flash/sim/SpiFlash.cpp         | 259 ------------------
 components/spi_flash/sim/SpiFlash.h           |  73 -----
 components/spi_flash/sim/component.mk         |  17 --
 components/spi_flash/sim/flash_mock.cpp       | 145 ----------
 components/spi_flash/sim/flash_mock_util.c    |  47 ----
 .../spi_flash/sim/sdkconfig/sdkconfig.h       |   3 -
 components/spi_flash/sim/stubs/Makefile       |  65 -----
 components/spi_flash/sim/stubs/Makefile.files |  42 ---
 .../sim/stubs/app_update/esp_ota_eps.c        |  21 --
 .../include/bootloader_common.h               |  14 -
 .../src/bootloader_common.c                   |  14 -
 .../sim/stubs/bsd/include/bsd_strings.h       |   8 -
 components/spi_flash/sim/stubs/bsd/strlcpy.c  |  60 ----
 components/spi_flash/sim/stubs/component.mk   |  17 --
 .../stubs/driver/include/driver/sdmmc_host.h  |  13 -
 .../stubs/driver/include/driver/sdmmc_types.h |  19 --
 components/spi_flash/sim/stubs/esp32/crc.cpp  |  58 ----
 .../spi_flash/sim/stubs/esp32/esp_random.c    |  21 --
 .../esp_app_format/include/esp_app_desc.h     |  47 ----
 .../sim/stubs/esp_timer/include/esp_timer.h   |  22 --
 .../sim/stubs/esp_timer/src/esp_timer.c       |  14 -
 .../freertos/include/freertos/FreeRTOS.h      |  12 -
 .../freertos/include/freertos/projdefs.h      |  19 --
 .../stubs/freertos/include/freertos/semphr.h  |  24 --
 .../stubs/freertos/include/freertos/task.h    |   9 -
 .../spi_flash/sim/stubs/log/include/esp_log.h |  65 -----
 components/spi_flash/sim/stubs/log/log.c      |  29 --
 .../sim/stubs/newlib/include/sys/lock.h       |  26 --
 components/spi_flash/sim/stubs/newlib/lock.c  |  29 --
 .../spi_flash/sim/stubs/sdkconfig/sdkconfig.h |   8 -
 .../sim/stubs/sdmmc/include/sdmmc_cmd.h       |  11 -
 .../sim/stubs/spi_flash/esp_partition.h       |  90 ------
 .../spi_flash/sim/stubs/vfs/include/esp_vfs.h |  14 -
 .../wear_levelling/test_wl_host/Makefile      |  98 -------
 .../test_wl_host/Makefile.files               |  44 ---
 .../wear_levelling/test_wl_host/component.mk  |  17 --
 .../test_wl_host/sdkconfig/sdkconfig.h        |  14 -
 tools/ci/check_copyright_ignore.txt           |   5 -
 48 files changed, 1897 deletions(-)
 delete mode 100644 components/fatfs/test_fatfs_host/Makefile
 delete mode 100644 components/fatfs/test_fatfs_host/Makefile.files
 delete mode 100644 components/fatfs/test_fatfs_host/component.mk
 delete mode 100644 components/fatfs/test_fatfs_host/main.cpp
 delete mode 100644 components/fatfs/test_fatfs_host/partition_table.csv
 delete mode 100644 components/fatfs/test_fatfs_host/sdkconfig/sdkconfig.h
 delete mode 100644 components/fatfs/test_fatfs_host/test_fatfs.cpp
 delete mode 100644 components/spi_flash/sim/Makefile
 delete mode 100644 components/spi_flash/sim/Makefile.files
 delete mode 100644 components/spi_flash/sim/SpiFlash.cpp
 delete mode 100644 components/spi_flash/sim/SpiFlash.h
 delete mode 100644 components/spi_flash/sim/component.mk
 delete mode 100644 components/spi_flash/sim/flash_mock.cpp
 delete mode 100644 components/spi_flash/sim/flash_mock_util.c
 delete mode 100644 components/spi_flash/sim/sdkconfig/sdkconfig.h
 delete mode 100644 components/spi_flash/sim/stubs/Makefile
 delete mode 100644 components/spi_flash/sim/stubs/Makefile.files
 delete mode 100644 components/spi_flash/sim/stubs/app_update/esp_ota_eps.c
 delete mode 100644 components/spi_flash/sim/stubs/bootloader_support/include/bootloader_common.h
 delete mode 100644 components/spi_flash/sim/stubs/bootloader_support/src/bootloader_common.c
 delete mode 100644 components/spi_flash/sim/stubs/bsd/include/bsd_strings.h
 delete mode 100644 components/spi_flash/sim/stubs/bsd/strlcpy.c
 delete mode 100644 components/spi_flash/sim/stubs/component.mk
 delete mode 100644 components/spi_flash/sim/stubs/driver/include/driver/sdmmc_host.h
 delete mode 100644 components/spi_flash/sim/stubs/driver/include/driver/sdmmc_types.h
 delete mode 100644 components/spi_flash/sim/stubs/esp32/crc.cpp
 delete mode 100644 components/spi_flash/sim/stubs/esp32/esp_random.c
 delete mode 100644 components/spi_flash/sim/stubs/esp_app_format/include/esp_app_desc.h
 delete mode 100644 components/spi_flash/sim/stubs/esp_timer/include/esp_timer.h
 delete mode 100644 components/spi_flash/sim/stubs/esp_timer/src/esp_timer.c
 delete mode 100644 components/spi_flash/sim/stubs/freertos/include/freertos/FreeRTOS.h
 delete mode 100644 components/spi_flash/sim/stubs/freertos/include/freertos/projdefs.h
 delete mode 100644 components/spi_flash/sim/stubs/freertos/include/freertos/semphr.h
 delete mode 100644 components/spi_flash/sim/stubs/freertos/include/freertos/task.h
 delete mode 100644 components/spi_flash/sim/stubs/log/include/esp_log.h
 delete mode 100644 components/spi_flash/sim/stubs/log/log.c
 delete mode 100644 components/spi_flash/sim/stubs/newlib/include/sys/lock.h
 delete mode 100644 components/spi_flash/sim/stubs/newlib/lock.c
 delete mode 100644 components/spi_flash/sim/stubs/sdkconfig/sdkconfig.h
 delete mode 100644 components/spi_flash/sim/stubs/sdmmc/include/sdmmc_cmd.h
 delete mode 100644 components/spi_flash/sim/stubs/spi_flash/esp_partition.h
 delete mode 100644 components/spi_flash/sim/stubs/vfs/include/esp_vfs.h
 delete mode 100644 components/wear_levelling/test_wl_host/Makefile
 delete mode 100644 components/wear_levelling/test_wl_host/Makefile.files
 delete mode 100644 components/wear_levelling/test_wl_host/component.mk
 delete mode 100644 components/wear_levelling/test_wl_host/sdkconfig/sdkconfig.h

diff --git a/.gitlab/ci/host-test.yml b/.gitlab/ci/host-test.yml
index ee451e2f57..70ec0b3cfe 100644
--- a/.gitlab/ci/host-test.yml
+++ b/.gitlab/ci/host-test.yml
@@ -40,12 +40,6 @@ test_partition_table_on_host:
     - cd components/partition_table/test_gen_esp32part_host
     - ./gen_esp32part_tests.py
 
-test_fatfs_on_host:
-  extends: .host_test_template
-  script:
-    - cd components/fatfs/test_fatfs_host/
-    - make test
-
 test_ldgen_on_host:
   extends: .host_test_template
   script:
diff --git a/components/fatfs/test_fatfs_host/Makefile b/components/fatfs/test_fatfs_host/Makefile
deleted file mode 100644
index 2e63322c04..0000000000
--- a/components/fatfs/test_fatfs_host/Makefile
+++ /dev/null
@@ -1,106 +0,0 @@
-ifndef COMPONENT
-COMPONENT := fatfs
-endif
-
-COMPONENT_LIB := lib$(COMPONENT).a
-TEST_PROGRAM := test_$(COMPONENT)
-
-STUBS_LIB_DIR := ../../../components/spi_flash/sim/stubs
-STUBS_LIB_BUILD_DIR := $(STUBS_LIB_DIR)/build
-STUBS_LIB := libstubs.a
-
-SPI_FLASH_SIM_DIR := ../../../components/spi_flash/sim
-SPI_FLASH_SIM_BUILD_DIR := $(SPI_FLASH_SIM_DIR)/build
-SPI_FLASH_SIM_LIB := libspi_flash.a
-
-WEAR_LEVELLING_DIR := ../../../components/wear_levelling/test_wl_host
-WEAR_LEVELLING_BUILD_DIR := $(WEAR_LEVELLING_DIR)/build
-WEAR_LEVELLING_LIB := libwl.a
-
-include Makefile.files
-
-all: test
-
-ifndef SDKCONFIG
-SDKCONFIG_DIR := $(dir $(realpath sdkconfig/sdkconfig.h))
-SDKCONFIG := $(SDKCONFIG_DIR)sdkconfig.h
-else
-SDKCONFIG_DIR := $(dir $(realpath $(SDKCONFIG)))
-endif
-
-INCLUDE_FLAGS := $(addprefix -I, $(INCLUDE_DIRS) $(SDKCONFIG_DIR) ../../../tools/catch)
-
-CPPFLAGS += $(INCLUDE_FLAGS) -g -m32
-CXXFLAGS += $(INCLUDE_FLAGS) -std=c++11 -g -m32
-
-# Build libraries that this component is dependent on
-$(STUBS_LIB_BUILD_DIR)/$(STUBS_LIB): force
-	$(MAKE) -C $(STUBS_LIB_DIR) lib SDKCONFIG=$(SDKCONFIG)
-
-$(SPI_FLASH_SIM_BUILD_DIR)/$(SPI_FLASH_SIM_LIB): force
-	$(MAKE) -C $(SPI_FLASH_SIM_DIR) lib SDKCONFIG=$(SDKCONFIG)
-
-$(WEAR_LEVELLING_BUILD_DIR)/$(WEAR_LEVELLING_LIB): force
-	$(MAKE) -C $(WEAR_LEVELLING_DIR) lib SDKCONFIG=$(SDKCONFIG)
-
-# Create target for building this component as a library
-CFILES := $(filter %.c, $(SOURCE_FILES))
-CPPFILES := $(filter %.cpp, $(SOURCE_FILES))
-
-CTARGET = ${2}/$(patsubst %.c,%.o,$(notdir ${1}))
-CPPTARGET = ${2}/$(patsubst %.cpp,%.o,$(notdir ${1}))
-
-ifndef BUILD_DIR
-BUILD_DIR := build
-endif
-
-OBJ_FILES := $(addprefix $(BUILD_DIR)/, $(filter %.o, $(notdir $(SOURCE_FILES:.cpp=.o) $(SOURCE_FILES:.c=.o))))
-
-define COMPILE_C
-$(call CTARGET, ${1}, $(BUILD_DIR)) : ${1} $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $(call CTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-define COMPILE_CPP
-$(call CPPTARGET, ${1}, $(BUILD_DIR)) : ${1} $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $(call CPPTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-$(BUILD_DIR)/$(COMPONENT_LIB): $(OBJ_FILES) $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(AR) rcs $@ $^
-
-lib: $(BUILD_DIR)/$(COMPONENT_LIB)
-
-$(foreach cfile, $(CFILES), $(eval $(call COMPILE_C, $(cfile))))
-$(foreach cxxfile, $(CPPFILES), $(eval $(call COMPILE_CPP, $(cxxfile))))
-
-# Create target for building this component as a test
-TEST_SOURCE_FILES = \
-	test_fatfs.cpp \
-	main.cpp \
-
-TEST_OBJ_FILES = $(filter %.o, $(TEST_SOURCE_FILES:.cpp=.o) $(TEST_SOURCE_FILES:.c=.o))
-
-$(TEST_PROGRAM): lib $(TEST_OBJ_FILES) $(WEAR_LEVELLING_BUILD_DIR)/$(WEAR_LEVELLING_LIB) $(SPI_FLASH_SIM_BUILD_DIR)/$(SPI_FLASH_SIM_LIB) $(STUBS_LIB_BUILD_DIR)/$(STUBS_LIB) partition_table.bin $(SDKCONFIG)
-	g++ $(LDFLAGS) $(CXXFLAGS) -o $@  $(TEST_OBJ_FILES) -L$(BUILD_DIR) -l:$(COMPONENT_LIB) -L$(WEAR_LEVELLING_BUILD_DIR) -l:$(WEAR_LEVELLING_LIB) -L$(SPI_FLASH_SIM_BUILD_DIR) -l:$(SPI_FLASH_SIM_LIB) -L$(STUBS_LIB_BUILD_DIR) -l:$(STUBS_LIB)
-
-test: $(TEST_PROGRAM)
-	./$(TEST_PROGRAM)
-
-# Create other necessary targets
-partition_table.bin: partition_table.csv
-	python ../../../components/partition_table/gen_esp32part.py --verify $< $@
-
-force:
-
-# Create target to cleanup files
-clean:
-	$(MAKE) -C $(STUBS_LIB_DIR) clean
-	$(MAKE) -C $(SPI_FLASH_SIM_DIR) clean
-	$(MAKE) -C $(WEAR_LEVELLING_DIR) clean
-	rm -f $(OBJ_FILES) $(TEST_OBJ_FILES) $(TEST_PROGRAM) $(COMPONENT_LIB) partition_table.bin
-
-.PHONY: all lib test clean force
diff --git a/components/fatfs/test_fatfs_host/Makefile.files b/components/fatfs/test_fatfs_host/Makefile.files
deleted file mode 100644
index f0c7bbf767..0000000000
--- a/components/fatfs/test_fatfs_host/Makefile.files
+++ /dev/null
@@ -1,44 +0,0 @@
-SOURCE_FILES := \
-	$(addprefix ../src/, \
-		ff.c \
-		ffunicode.c \
-	) \
-	$(addprefix ../diskio/,\
-		diskio.c \
-		diskio_wl.c \
-	) \
-	../port/linux/ffsystem.c
-
-INCLUDE_DIRS := \
-	. \
-	../diskio \
-	../src \
-	$(addprefix ../../spi_flash/sim/stubs/, \
-		app_update/include \
-		driver/include \
-		freertos/include \
-		newlib/include \
-		sdmmc/include \
-		vfs/include \
-	) \
-	$(addprefix ../../../components/, \
-		esp_rom/include \
-		esp_hw_support/include \
-		esp_hw_support/include/soc \
-		esp_system/include \
-		log/include \
-		xtensa/include \
-		xtensa/esp32/include \
-		soc/esp32/include \
-                heap/include \
-		soc/include \
-		esp32/include \
-		esp_common/include \
-		bootloader_support/include \
-		bootloader_support/bootloader_flash/include \
-		app_update/include \
-		hal/include \
-		spi_flash/include \
-		wear_levelling/include \
-		esp_partition/include \
-	)
diff --git a/components/fatfs/test_fatfs_host/component.mk b/components/fatfs/test_fatfs_host/component.mk
deleted file mode 100644
index 928f5343aa..0000000000
--- a/components/fatfs/test_fatfs_host/component.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-include $(COMPONENT_PATH)/Makefile.files
-
-COMPONENT_OWNBUILDTARGET := 1
-COMPONENT_OWNCLEANTARGET := 1
-
-COMPONENT_ADD_INCLUDEDIRS := $(INCLUDE_DIRS)
-
-.PHONY: build
-build: $(SDKCONFIG_HEADER)
-	$(MAKE) -C $(COMPONENT_PATH) lib SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
-
-CLEAN_FILES := component_project_vars.mk
-.PHONY: clean
-clean:
-	$(summary) RM $(CLEAN_FILES)
-	rm -f $(CLEAN_FILES)
-	$(MAKE) -C $(COMPONENT_PATH) clean SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
diff --git a/components/fatfs/test_fatfs_host/main.cpp b/components/fatfs/test_fatfs_host/main.cpp
deleted file mode 100644
index 0c7c351f43..0000000000
--- a/components/fatfs/test_fatfs_host/main.cpp
+++ /dev/null
@@ -1,2 +0,0 @@
-#define CATCH_CONFIG_MAIN
-#include "catch.hpp"
diff --git a/components/fatfs/test_fatfs_host/partition_table.csv b/components/fatfs/test_fatfs_host/partition_table.csv
deleted file mode 100644
index 1c79321a10..0000000000
--- a/components/fatfs/test_fatfs_host/partition_table.csv
+++ /dev/null
@@ -1,6 +0,0 @@
-# Name,   Type, SubType, Offset,  Size, Flags
-# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
-nvs,      data, nvs,     0x9000,  0x6000,
-phy_init, data, phy,     0xf000,  0x1000,
-factory,  app,  factory, 0x10000, 1M,
-storage,  data, fat,     ,        1M,
diff --git a/components/fatfs/test_fatfs_host/sdkconfig/sdkconfig.h b/components/fatfs/test_fatfs_host/sdkconfig/sdkconfig.h
deleted file mode 100644
index 50bce69332..0000000000
--- a/components/fatfs/test_fatfs_host/sdkconfig/sdkconfig.h
+++ /dev/null
@@ -1,14 +0,0 @@
-# pragma once
-#define CONFIG_IDF_TARGET_ESP32 1
-#define CONFIG_WL_SECTOR_SIZE   4096
-
-// for the Linux log component
-#define CONFIG_LOG_TIMESTAMP_SOURCE_RTOS 1
-#define CONFIG_LOG_DEFAULT_LEVEL 3
-#define CONFIG_LOG_MAXIMUM_LEVEL 3
-
-#define CONFIG_PARTITION_TABLE_OFFSET 0x8000
-#define CONFIG_ESPTOOLPY_FLASHSIZE "8MB"
-
-#define CONFIG_FATFS_VOLUME_COUNT 2
-#define CONFIG_MMU_PAGE_SIZE 0X10000 // 64KB
diff --git a/components/fatfs/test_fatfs_host/test_fatfs.cpp b/components/fatfs/test_fatfs_host/test_fatfs.cpp
deleted file mode 100644
index 2dae247142..0000000000
--- a/components/fatfs/test_fatfs_host/test_fatfs.cpp
+++ /dev/null
@@ -1,94 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-
-#include "ff.h"
-#include "esp_partition.h"
-#include "wear_levelling.h"
-#include "diskio_impl.h"
-#include "diskio_wl.h"
-
-#include "catch.hpp"
-
-extern "C" void _spi_flash_init(const char* chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partition_bin);
-
-TEST_CASE("create volume, open file, write and read back data", "[fatfs]")
-{
-    _spi_flash_init(CONFIG_ESPTOOLPY_FLASHSIZE, CONFIG_WL_SECTOR_SIZE * 16, CONFIG_WL_SECTOR_SIZE, CONFIG_WL_SECTOR_SIZE, "partition_table.bin");
-
-    FRESULT fr_result;
-    BYTE pdrv;
-    FATFS fs;
-    FIL file;
-    UINT bw;
-
-    esp_err_t esp_result;
-
-    const esp_partition_t *partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_DATA_FAT, "storage");
-
-    // Mount wear-levelled partition
-    wl_handle_t wl_handle;
-    esp_result = wl_mount(partition, &wl_handle);
-    REQUIRE(esp_result == ESP_OK);
-
-    // Get a physical drive
-    esp_result = ff_diskio_get_drive(&pdrv);
-    REQUIRE(esp_result == ESP_OK);
-
-    // Register physical drive as wear-levelled partition
-    esp_result = ff_diskio_register_wl_partition(pdrv, wl_handle);
-
-    // Create FAT volume on the entire disk
-    LBA_t part_list[] = {100, 0, 0, 0};
-    BYTE work_area[FF_MAX_SS];
-
-    fr_result = f_fdisk(pdrv, part_list, work_area);
-    REQUIRE(fr_result == FR_OK);
-    const MKFS_PARM opt = {(BYTE)FM_ANY, 0, 0, 0, 0};
-    fr_result = f_mkfs("", &opt, work_area, sizeof(work_area)); // Use default volume
-
-    // Mount the volume
-    fr_result = f_mount(&fs, "", 0);
-    REQUIRE(fr_result == FR_OK);
-
-    // Open, write and read data
-    fr_result = f_open(&file, "test.txt", FA_OPEN_ALWAYS | FA_READ | FA_WRITE);
-    REQUIRE(fr_result == FR_OK);
-
-    // Generate data
-    uint32_t data_size = 100000;
-
-    char *data = (char*) malloc(data_size);
-    char *read = (char*) malloc(data_size);
-
-    for(uint32_t i = 0; i < data_size; i += sizeof(i))
-    {
-        *((uint32_t*)(data + i)) = i;
-    }
-
-    // Write generated data
-    fr_result = f_write(&file, data, data_size, &bw);
-    REQUIRE(fr_result == FR_OK);
-    REQUIRE(bw == data_size);
-
-    // Move to beginning of file
-    fr_result = f_lseek(&file, 0);
-    REQUIRE(fr_result == FR_OK);
-
-    // Read written data
-    fr_result = f_read(&file, read, data_size, &bw);
-    REQUIRE(fr_result == FR_OK);
-    REQUIRE(bw == data_size);
-
-    REQUIRE(memcmp(data, read, data_size) == 0);
-
-    // Close file
-    fr_result = f_close(&file);
-    REQUIRE(fr_result == FR_OK);
-
-    // Unmount default volume
-    fr_result = f_mount(0, "", 0);
-    REQUIRE(fr_result == FR_OK);
-
-    free(read);
-    free(data);
-}
diff --git a/components/spi_flash/sim/Makefile b/components/spi_flash/sim/Makefile
deleted file mode 100644
index 9ab4b17229..0000000000
--- a/components/spi_flash/sim/Makefile
+++ /dev/null
@@ -1,65 +0,0 @@
-ifndef COMPONENT
-COMPONENT := spi_flash
-endif
-
-COMPONENT_LIB := lib$(COMPONENT).a
-
-include Makefile.files
-
-all: lib
-
-ifndef SDKCONFIG
-SDKCONFIG_DIR := $(dir $(realpath sdkconfig/sdkconfig.h))
-SDKCONFIG := $(SDKCONFIG_DIR)sdkconfig.h
-else
-SDKCONFIG_DIR := $(dir $(realpath $(SDKCONFIG)))
-endif
-
-INCLUDE_FLAGS := $(addprefix -I, $(INCLUDE_DIRS) $(SDKCONFIG_DIR))
-
-CPPFLAGS += $(INCLUDE_FLAGS) -g -m32
-CXXFLAGS += $(INCLUDE_FLAGS) -std=c++11 -g -m32
-
-CFILES := $(filter %.c, $(SOURCE_FILES))
-CPPFILES := $(filter %.cpp, $(SOURCE_FILES))
-
-CTARGET = ${2}/$(patsubst %.c,%.o,$(notdir ${1}))
-CPPTARGET = ${2}/$(patsubst %.cpp,%.o,$(notdir ${1}))
-
-ifndef BUILD_DIR
-BUILD_DIR := build
-endif
-
-OBJ_FILES := $(addprefix $(BUILD_DIR)/, $(filter %.o, $(notdir $(SOURCE_FILES:.cpp=.o) $(SOURCE_FILES:.c=.o))))
-
-%.o : %.c $(SDKCONFIG)
-	$(CC) $(CPPFLAGS) $(CFLAGS) $< - o $@
-
-%.o : %.cpp $(SDKCONFIG)
-	$(CC) $(CPPFLAGS) $(CFLAGS) $< - o $@
-
-define COMPILE_C
-$(call CTARGET, ${1}, $(BUILD_DIR)) : ${1}
-	mkdir -p $(BUILD_DIR)
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $(call CTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-define COMPILE_CPP
-$(call CPPTARGET, ${1}, $(BUILD_DIR)) : ${1}
-	mkdir -p $(BUILD_DIR)
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $(call CPPTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-$(BUILD_DIR)/$(COMPONENT_LIB): $(OBJ_FILES) $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(AR) rcs $@ $^
-
-clean:
-	rm -f $(OBJ_FILES) $(BUILD_DIR)/$(COMPONENT_LIB)
-
-lib: $(BUILD_DIR)/$(COMPONENT_LIB)
-
-$(foreach cfile, $(CFILES), $(eval $(call COMPILE_C, $(cfile))))
-$(foreach cxxfile, $(CPPFILES), $(eval $(call COMPILE_CPP, $(cxxfile))))
-
-.PHONY: all lib clean
diff --git a/components/spi_flash/sim/Makefile.files b/components/spi_flash/sim/Makefile.files
deleted file mode 100644
index 7ea9d325f6..0000000000
--- a/components/spi_flash/sim/Makefile.files
+++ /dev/null
@@ -1,50 +0,0 @@
-SOURCE_FILES := \
-    SpiFlash.cpp \
-    flash_mock.cpp \
-    flash_mock_util.c \
-    $(addprefix ../, \
-    ../esp_partition/partition.c \
-    ../esp_partition/partition_target.c \
-    flash_ops.c \
-    ../esp_rom/linux/esp_rom_efuse.c \
-    ) \
-
-INCLUDE_DIRS := \
-    . \
-    ../ \
-    ../include \
-    ../private_include \
-    $(addprefix stubs/, \
-    app_update/include \
-    bsd/include \
-    driver/include \
-    esp_app_format/include \
-    esp_timer/include \
-    freertos/include \
-    log/include \
-    newlib/include \
-    sdmmc/include \
-    vfs/include \
-    ) \
-    $(addprefix ../../../components/, \
-    esp_rom/include \
-    esp_common/include \
-    esp_hw_support/include \
-    esp_hw_support/include/soc \
-    esp_system/include \
-    xtensa/include \
-    xtensa/esp32/include \
-    soc/esp32/include \
-    heap/include \
-    soc/include \
-    esp32/include \
-    esp_timer/include \
-    bootloader_support/include \
-    bootloader_support/bootloader_flash/include \
-    app_update/include \
-    hal/include \
-    hal/esp32/include \
-    hal/platform_port/include \
-    spi_flash/include \
-    esp_partition/include \
-    )
diff --git a/components/spi_flash/sim/SpiFlash.cpp b/components/spi_flash/sim/SpiFlash.cpp
deleted file mode 100644
index 9cb2bb8f36..0000000000
--- a/components/spi_flash/sim/SpiFlash.cpp
+++ /dev/null
@@ -1,259 +0,0 @@
-// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "SpiFlash.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fstream>
-#include <iostream>
-#include <vector>
-#include <string>
-
-#include "sdkconfig.h"
-#include "esp_flash_partitions.h"
-
-using namespace std;
-
-#define DIV_AND_CEIL(x, y)              ((x) / (y) + ((x) % (y) > 0))
-
-SpiFlash::SpiFlash()
-{
-    return;
-}
-
-SpiFlash::~SpiFlash()
-{
-    deinit();
-}
-
-void SpiFlash::init(uint32_t chip_size, uint32_t block_size, uint32_t sector_size, uint32_t page_size, const char* partitions_bin)
-{
-    // De-initialize first
-    deinit();
-
-    // Initialize values and alloc memory
-    this->chip_size = chip_size;
-    this->block_size = block_size;
-    this->sector_size = sector_size;
-    this->page_size = page_size;
-
-    this->blocks = DIV_AND_CEIL(this->chip_size, this->block_size);
-    this->sectors = DIV_AND_CEIL(this->chip_size, this->sector_size);
-    this->pages = DIV_AND_CEIL(this->chip_size, this->page_size);
-
-    this->erase_cycles = (uint32_t*) calloc(this->sectors, sizeof(uint32_t));
-    this->erase_states = (bool*) calloc(this->sectors, sizeof(bool));
-    memset(this->erase_states, 0xFF, this->sectors * sizeof(bool));
-
-    this->total_erase_cycles_limit = 0;
-    this->erase_cycles_limit = 0;
-
-    this->total_erase_cycles = 0;
-
-    // Load partitions table bin
-    this->memory = (uint8_t *) malloc(this->chip_size);
-    memset(this->memory, 0xFF, this->chip_size);
-
-    ifstream ifd(partitions_bin, ios::binary | ios::ate);
-    int size = ifd.tellg();
-
-    ifd.seekg(0, ios::beg);
-    vector<char> buffer;
-
-    buffer.resize(size);
-
-    ifd.read(buffer.data(), size);
-
-    memcpy(&this->memory[CONFIG_PARTITION_TABLE_OFFSET], buffer.data(), buffer.size());
-}
-
-void SpiFlash::deinit()
-{
-    // Free all allocated memory
-    free(this->memory);
-
-    free(this->erase_cycles);
-    free(this->erase_states);
-}
-
-uint32_t SpiFlash::get_chip_size()
-{
-    return this->chip_size;
-}
-
-uint32_t SpiFlash::get_block_size()
-{
-    return this->block_size;
-}
-
-uint32_t SpiFlash::get_sector_size()
-{
-    return this->sector_size;
-}
-
-uint32_t SpiFlash::get_page_size()
-{
-    return this->page_size;
-}
-
-esp_rom_spiflash_result_t SpiFlash::erase_block(uint32_t block)
-{
-    uint32_t sectors_per_block = (this->block_size / this->sector_size);
-    uint32_t start_sector = block * sectors_per_block;
-
-    for (int i = start_sector; i < start_sector + sectors_per_block; i++) {
-        this->erase_sector(i);
-    }
-
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-esp_rom_spiflash_result_t SpiFlash::erase_sector(uint32_t sector)
-{
-    if (this->total_erase_cycles_limit != 0 &&
-        this->total_erase_cycles >= this->total_erase_cycles_limit) {
-        return ESP_ROM_SPIFLASH_RESULT_ERR;
-    }
-
-    if (this->erase_cycles_limit != 0 &&
-        this->erase_cycles[sector] >= this->erase_cycles_limit) {
-        return ESP_ROM_SPIFLASH_RESULT_ERR;
-    }
-
-    uint32_t pages_per_sector = (this->sector_size / this->page_size);
-    uint32_t start_page = sector * pages_per_sector;
-
-    if (this->erase_states[sector]) {
-        goto out;
-    }
-
-    for (int i = start_page; i < start_page + pages_per_sector; i++) {
-        this->erase_page(i);
-    }
-
-    this->erase_cycles[sector]++;
-    this->total_erase_cycles++;
-
-    this->erase_states[sector] = true;
-
-out:
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-esp_rom_spiflash_result_t SpiFlash::erase_page(uint32_t page)
-{
-    memset(&this->memory[page * this->page_size], 0xFF, this->page_size);
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-esp_rom_spiflash_result_t SpiFlash::write(uint32_t dest_addr, const void *src, uint32_t size)
-{
-    // Update reset states and check for failure
-    int start = 0;
-    int end = 0;
-
-    if (this->total_erase_cycles_limit != 0 &&
-        this->total_erase_cycles >= this->total_erase_cycles_limit) {
-        return ESP_ROM_SPIFLASH_RESULT_ERR;
-    }
-
-    start = dest_addr / this->get_sector_size();
-    end = size > 0 ? (dest_addr + size - 1) / this->get_sector_size() : start;
-
-    for (int i = start; i <= end; i++) {
-        if (this->erase_cycles_limit != 0 &&
-            this->erase_cycles[i] >= this->erase_cycles_limit) {
-            return ESP_ROM_SPIFLASH_RESULT_ERR;
-        }
-
-        this->erase_states[i] = false;
-    }
-
-    // Do the write
-    for(uint32_t ctr = 0; ctr < size; ctr++)
-    {
-        uint8_t data = ((uint8_t*)src)[ctr];
-        uint8_t written = this->memory[dest_addr + ctr];
-
-        // Emulate inability to set programmed bits without erasing
-        data &= written;
-
-        this->memory[dest_addr + ctr] = data;
-    }
-
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-esp_rom_spiflash_result_t SpiFlash::read(uint32_t src_addr, void *dest, uint32_t size)
-{
-    // Check for failure
-    int start = 0;
-    int end = 0;
-
-    if (this->total_erase_cycles_limit != 0 &&
-        this->total_erase_cycles >= this->total_erase_cycles_limit) {
-        return ESP_ROM_SPIFLASH_RESULT_ERR;
-    }
-
-    start = src_addr / this->get_sector_size();
-    end = size > 0 ? (src_addr + size - 1) / this->get_sector_size() : start;
-
-    for (int i = start; i <= end; i++) {
-        if (this->erase_cycles_limit != 0 &&
-            this->erase_cycles[i] >= this->erase_cycles_limit) {
-            return ESP_ROM_SPIFLASH_RESULT_ERR;
-        }
-    }
-
-    // Do the read
-    memcpy(dest, &this->memory[src_addr], size);
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-uint8_t* SpiFlash::get_memory_ptr(uint32_t src_address)
-{
-    return &this->memory[src_address];
-}
-
-uint32_t SpiFlash::get_erase_cycles(uint32_t sector)
-{
-    return this->erase_cycles[sector];
-}
-
-uint32_t SpiFlash::get_total_erase_cycles()
-{
-    return this->total_erase_cycles;
-}
-
-void SpiFlash::set_erase_cycles_limit(uint32_t limit)
-{
-    this->erase_cycles_limit = limit;
-}
-
-void SpiFlash::set_total_erase_cycles_limit(uint32_t limit)
-{
-    this->total_erase_cycles_limit = limit;
-}
-
-void SpiFlash::reset_erase_cycles()
-{
-    memset(this->erase_cycles, 0, sizeof(this->sectors * sizeof(uint32_t)));
-}
-
-void SpiFlash::reset_total_erase_cycles()
-{
-    this->total_erase_cycles = 0;
-}
diff --git a/components/spi_flash/sim/SpiFlash.h b/components/spi_flash/sim/SpiFlash.h
deleted file mode 100644
index 1071201a4f..0000000000
--- a/components/spi_flash/sim/SpiFlash.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-
-#ifndef _SpiFlash_H_
-#define _SpiFlash_H_
-
-#include <stdbool.h>
-
-#include "esp_err.h"
-#include "esp_rom_spiflash.h"
-
-/**
-* @brief This class is used to emulate flash devices.
-*
-*/
-class SpiFlash
-{
-
-public:
-    SpiFlash();
-    ~SpiFlash();
-
-    void init(uint32_t chip_size, uint32_t block_size, uint32_t sector_size, uint32_t page_size, const char* partitions_bin);
-
-    uint32_t get_chip_size();
-    uint32_t get_block_size();
-    uint32_t get_sector_size();
-    uint32_t get_page_size();
-
-    esp_rom_spiflash_result_t erase_block(uint32_t block);
-    esp_rom_spiflash_result_t erase_sector(uint32_t sector);
-    esp_rom_spiflash_result_t erase_page(uint32_t page);
-
-    esp_rom_spiflash_result_t write(uint32_t dest_addr, const void *src, uint32_t size);
-    esp_rom_spiflash_result_t read(uint32_t src_addr, void *dest, uint32_t size);
-
-    uint32_t get_erase_cycles(uint32_t sector);
-    uint32_t get_total_erase_cycles();
-
-    void set_erase_cycles_limit(uint32_t limit);
-    void set_total_erase_cycles_limit(uint32_t limit);
-
-    void reset_erase_cycles();
-    void reset_total_erase_cycles();
-
-    uint8_t* get_memory_ptr(uint32_t src_address);
-
-private:
-    uint32_t chip_size;
-    uint32_t block_size;
-    uint32_t sector_size;
-    uint32_t page_size;
-
-    uint32_t blocks;
-    uint32_t sectors;
-    uint32_t pages;
-
-    uint8_t* memory;
-
-    bool* erase_states;
-
-    uint32_t* erase_cycles;
-    uint32_t erase_cycles_limit;
-    uint32_t total_erase_cycles;
-    uint32_t total_erase_cycles_limit;
-
-    void deinit();
-};
-
-#endif // _SpiFlash_H_
diff --git a/components/spi_flash/sim/component.mk b/components/spi_flash/sim/component.mk
deleted file mode 100644
index 928f5343aa..0000000000
--- a/components/spi_flash/sim/component.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-include $(COMPONENT_PATH)/Makefile.files
-
-COMPONENT_OWNBUILDTARGET := 1
-COMPONENT_OWNCLEANTARGET := 1
-
-COMPONENT_ADD_INCLUDEDIRS := $(INCLUDE_DIRS)
-
-.PHONY: build
-build: $(SDKCONFIG_HEADER)
-	$(MAKE) -C $(COMPONENT_PATH) lib SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
-
-CLEAN_FILES := component_project_vars.mk
-.PHONY: clean
-clean:
-	$(summary) RM $(CLEAN_FILES)
-	rm -f $(CLEAN_FILES)
-	$(MAKE) -C $(COMPONENT_PATH) clean SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
diff --git a/components/spi_flash/sim/flash_mock.cpp b/components/spi_flash/sim/flash_mock.cpp
deleted file mode 100644
index 54777d2458..0000000000
--- a/components/spi_flash/sim/flash_mock.cpp
+++ /dev/null
@@ -1,145 +0,0 @@
-#include <string.h>
-#include <stdlib.h>
-
-#include "SpiFlash.h"
-#include "spi_flash_mmap.h"
-#include "esp_err.h"
-#include "esp_rom_spiflash.h"
-#include "esp_flash.h"
-#include "bsd_strings.h"
-
-SpiFlash spiflash = SpiFlash();
-
-esp_rom_spiflash_chip_t g_rom_flashchip;
-
-size_t convert_chip_size_string(const char* chip_size_str)
-{
-    int size = 0;
-    if (strcmp(chip_size_str, "1MB") == 0) {
-        size = 0x100000;
-    }
-    else if (strcmp(chip_size_str, "2MB") == 0) {
-        size = 0x200000;
-    }
-    else if (strcmp(chip_size_str, "4MB") == 0) {
-        size = 0x400000;
-    }
-    else if (strcmp(chip_size_str, "8MB") == 0) {
-        size = 0x800000;
-    }
-    else if (strcmp(chip_size_str, "16MB") == 0) {
-        size = 0x1000000;
-    } else {
-        size = 0;
-    }
-
-    return size;
-}
-
-extern "C" void _spi_flash_init(const char* chip_size, size_t block_size, size_t sector_size, size_t page_size, const char* partitions_bin)
-{
-    size_t size = convert_chip_size_string(chip_size);
-
-    assert(size != 0);
-
-    spiflash.init(size, block_size, sector_size, page_size, partitions_bin);
-
-    g_rom_flashchip.chip_size = size;
-    g_rom_flashchip.block_size = block_size;
-    g_rom_flashchip.sector_size = sector_size;
-    g_rom_flashchip.page_size = page_size;
-}
-
-extern "C" esp_err_t spi_flash_mmap(size_t src_addr, size_t size, spi_flash_mmap_memory_t memory,
-                         const void** out_ptr, spi_flash_mmap_handle_t* out_handle)
-{
-    *out_handle = 0;
-    *out_ptr = (void*)spiflash.get_memory_ptr(src_addr);
-
-    return ESP_OK;
-}
-
-extern "C" void spi_flash_munmap(spi_flash_mmap_handle_t handle)
-{
-    return;
-}
-
-extern "C" int spi_flash_get_total_erase_cycles(void)
-{
-    return spiflash.get_total_erase_cycles();
-}
-
-extern "C" int spi_flash_get_erase_cycles(size_t sector)
-{
-    return spiflash.get_erase_cycles(sector);
-}
-
-extern "C" esp_err_t bootloader_flash_unlock(void)
-{
-    return ESP_OK;
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_read(uint32_t target, uint32_t *dest, int32_t len)
-{
-    return spiflash.read(target, dest, len);
-}
-
-extern "C" esp_err_t esp_flash_read(esp_flash_t *chip, void *buffer, uint32_t address, uint32_t length)
-{
-    return spiflash.read(address, buffer, length);
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_erase_block(uint32_t block)
-{
-    return spiflash.erase_block(block);
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_erase_sector(uint32_t sector)
-{
-    return spiflash.erase_sector(sector);
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_erase_page(uint32_t page)
-{
-    return spiflash.erase_page(page);
-}
-
-extern "C" esp_err_t esp_flash_erase_region(esp_flash_t *chip, uint32_t start_addr, uint32_t size)
-{
-    size_t start = start_addr / SPI_FLASH_SEC_SIZE;
-    size_t end = start + size / SPI_FLASH_SEC_SIZE;
-    const size_t sectors_per_block = 65536 / SPI_FLASH_SEC_SIZE;
-    esp_rom_spiflash_result_t rc = ESP_ROM_SPIFLASH_RESULT_OK;
-    for (size_t sector = start; sector != end && rc == ESP_ROM_SPIFLASH_RESULT_OK; ) {
-        rc = spiflash.erase_sector(sector);
-        ++sector;
-    }
-    return rc;
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_write(uint32_t target, const uint32_t *src, int32_t len)
-{
-    return spiflash.write(target, src, len);
-}
-
-extern "C" esp_err_t esp_flash_write(esp_flash_t *chip, const void *buffer, uint32_t address, uint32_t length)
-{
-    return spiflash.write(address, buffer, length);
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_write_encrypted(uint32_t flash_addr, uint32_t *data, uint32_t len)
-{
-    return spiflash.write(flash_addr, data, len);
-}
-
-void *heap_caps_malloc( size_t size, uint32_t caps )
-{
-    return NULL;
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_write_disable(void)
-{
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-esp_flash_t* esp_flash_default_chip = NULL;
diff --git a/components/spi_flash/sim/flash_mock_util.c b/components/spi_flash/sim/flash_mock_util.c
deleted file mode 100644
index 362cad2d7a..0000000000
--- a/components/spi_flash/sim/flash_mock_util.c
+++ /dev/null
@@ -1,47 +0,0 @@
-#include "esp_err.h"
-#include "esp_rom_spiflash.h"
-
-bool spi_flash_check_and_flush_cache(size_t start_addr, size_t length)
-{
-    return true;
-}
-
-esp_rom_spiflash_result_t esp_rom_spiflash_unlock(void)
-{
-    return ESP_ROM_SPIFLASH_RESULT_OK;
-}
-
-void spi_flash_init_lock(void)
-{
-    return;
-}
-
-void spi_flash_op_lock(void)
-{
-    return;
-}
-
-void spi_flash_op_unlock(void)
-{
-    return;
-}
-
-void spi_flash_disable_interrupts_caches_and_other_cpu(void)
-{
-    return;
-}
-
-void spi_flash_enable_interrupts_caches_and_other_cpu(void)
-{
-    return;
-}
-
-void spi_flash_disable_interrupts_caches_and_other_cpu_no_os(void)
-{
-    return;
-}
-
-void spi_flash_enable_interrupts_caches_no_os(void)
-{
-    return;
-}
diff --git a/components/spi_flash/sim/sdkconfig/sdkconfig.h b/components/spi_flash/sim/sdkconfig/sdkconfig.h
deleted file mode 100644
index 7d44e7f1ba..0000000000
--- a/components/spi_flash/sim/sdkconfig/sdkconfig.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
-
-#define CONFIG_PARTITION_TABLE_OFFSET   0x8000
diff --git a/components/spi_flash/sim/stubs/Makefile b/components/spi_flash/sim/stubs/Makefile
deleted file mode 100644
index 4f7f909119..0000000000
--- a/components/spi_flash/sim/stubs/Makefile
+++ /dev/null
@@ -1,65 +0,0 @@
-ifndef COMPONENT
-COMPONENT := stubs
-endif
-
-COMPONENT_LIB := lib$(COMPONENT).a
-
-include Makefile.files
-
-all: lib
-
-ifndef SDKCONFIG
-SDKCONFIG_DIR := $(dir $(realpath sdkconfig/sdkconfig.h))
-SDKCONFIG := $(SDKCONFIG_DIR)sdkconfig.h
-else
-SDKCONFIG_DIR := $(dir $(realpath $(SDKCONFIG)))
-endif
-
-INCLUDE_FLAGS := $(addprefix -I, $(INCLUDE_DIRS) $(SDKCONFIG_DIR))
-
-CPPFLAGS += $(INCLUDE_FLAGS) -g -m32
-CXXFLAGS += $(INCLUDE_FLAGS) -std=c++11 -g -m32
-
-CFILES := $(filter %.c, $(SOURCE_FILES))
-CPPFILES := $(filter %.cpp, $(SOURCE_FILES))
-
-CTARGET = ${2}/$(patsubst %.c,%.o,$(notdir ${1}))
-CPPTARGET = ${2}/$(patsubst %.cpp,%.o,$(notdir ${1}))
-
-ifndef BUILD_DIR
-BUILD_DIR := build
-endif
-
-OBJ_FILES := $(addprefix $(BUILD_DIR)/, $(filter %.o, $(notdir $(SOURCE_FILES:.cpp=.o) $(SOURCE_FILES:.c=.o))))
-
-%.o : %.c $(SDKCONFIG)
-	$(CC) $(CPPFLAGS) $(CFLAGS) $< - o $@
-
-%.o : %.cpp $(SDKCONFIG)
-	$(CC) $(CPPFLAGS) $(CFLAGS) $< - o $@
-
-define COMPILE_C
-$(call CTARGET, ${1}, $(BUILD_DIR)) : ${1}
-	mkdir -p $(BUILD_DIR)
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $(call CTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-define COMPILE_CPP
-$(call CPPTARGET, ${1}, $(BUILD_DIR)) : ${1}
-	mkdir -p $(BUILD_DIR)
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $(call CPPTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-$(BUILD_DIR)/$(COMPONENT_LIB): $(OBJ_FILES) $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(AR) rcs $@ $^
-
-clean:
-	rm -f $(OBJ_FILES) $(BUILD_DIR)/$(COMPONENT_LIB)
-
-lib: $(BUILD_DIR)/$(COMPONENT_LIB)
-
-$(foreach cfile, $(CFILES), $(eval $(call COMPILE_C, $(cfile))))
-$(foreach cxxfile, $(CPPFILES), $(eval $(call COMPILE_CPP, $(cxxfile))))
-
-.PHONY: all lib clean
diff --git a/components/spi_flash/sim/stubs/Makefile.files b/components/spi_flash/sim/stubs/Makefile.files
deleted file mode 100644
index 243d7f76dc..0000000000
--- a/components/spi_flash/sim/stubs/Makefile.files
+++ /dev/null
@@ -1,42 +0,0 @@
-SOURCE_FILES := \
-	app_update/esp_ota_eps.c \
-	log/log.c \
-	newlib/lock.c \
-	esp32/crc.cpp \
-	esp32/esp_random.c \
-	esp_timer/src/esp_timer.c \
-	bsd/strlcpy.c\
-	bootloader_support/src/bootloader_common.c
-
-INCLUDE_DIRS := \
-	../include \
-	../private_include \
-	app_update/include \
-	bsd/include \
-	driver/include \
-	esp_app_format/include \
-	esp_timer/include \
-	freertos/include \
-	log/include \
-	newlib/include \
-	sdmmc/include \
-	vfs/include \
-	$(addprefix ../../../../components/, \
-	esp_common/include \
-	esp_hw_support/include \
-	esp_hw_support/include/soc \
-	esp_system/include \
-	soc/esp32/include \
-	heap/include \
-	soc/include \
-	xtensa/include \
-	xtensa/esp32/include \
-	esp32/include \
-	esp_timer/include \
-	bootloader_support/include \
-	bootloader_support/bootloader_flash/include \
-	app_update/include \
-	hal/include \
-	esp_partition/include \
-	spi_flash/include \
-	)
diff --git a/components/spi_flash/sim/stubs/app_update/esp_ota_eps.c b/components/spi_flash/sim/stubs/app_update/esp_ota_eps.c
deleted file mode 100644
index 5741705c05..0000000000
--- a/components/spi_flash/sim/stubs/app_update/esp_ota_eps.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include "esp_ota_ops.h"
-#include "esp_partition.h"
-
-const esp_partition_t* esp_ota_get_running_partition(void)
-{
-    // Return first instance of an app partition
-    const esp_partition_t* partition = esp_partition_find_first(ESP_PARTITION_TYPE_APP,
-                                                     ESP_PARTITION_SUBTYPE_ANY,
-                                                     NULL);
-    assert(partition != NULL);
-
-    return partition;
-}
diff --git a/components/spi_flash/sim/stubs/bootloader_support/include/bootloader_common.h b/components/spi_flash/sim/stubs/bootloader_support/include/bootloader_common.h
deleted file mode 100644
index 2f2fecda5f..0000000000
--- a/components/spi_flash/sim/stubs/bootloader_support/include/bootloader_common.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-#include <stdint.h>
-#include <stdio.h>
-#include "esp_err.h"
-
-esp_err_t bootloader_common_get_sha256_of_partition(uint32_t address, uint32_t size, int type, uint8_t *out_sha_256);
diff --git a/components/spi_flash/sim/stubs/bootloader_support/src/bootloader_common.c b/components/spi_flash/sim/stubs/bootloader_support/src/bootloader_common.c
deleted file mode 100644
index 6c1772e0eb..0000000000
--- a/components/spi_flash/sim/stubs/bootloader_support/src/bootloader_common.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include "esp_err.h"
-
-esp_err_t bootloader_common_get_sha256_of_partition (uint32_t address, uint32_t size, int type, uint8_t *out_sha_256)
-{
-    return ESP_OK;
-}
diff --git a/components/spi_flash/sim/stubs/bsd/include/bsd_strings.h b/components/spi_flash/sim/stubs/bsd/include/bsd_strings.h
deleted file mode 100644
index 1e7cfac71d..0000000000
--- a/components/spi_flash/sim/stubs/bsd/include/bsd_strings.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-
-size_t strlcpy(char *dst, const char *src, size_t dsize);
diff --git a/components/spi_flash/sim/stubs/bsd/strlcpy.c b/components/spi_flash/sim/stubs/bsd/strlcpy.c
deleted file mode 100644
index 464a994004..0000000000
--- a/components/spi_flash/sim/stubs/bsd/strlcpy.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*	$OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp $	*/
-
-/*-
- * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
- * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <string.h>
-
-/*
- * Copy string src to buffer dst of size dsize.  At most dsize-1
- * chars will be copied.  Always NUL terminates (unless dsize == 0).
- * Returns strlen(src); if retval >= dsize, truncation occurred.
- */
-size_t
-strlcpy(char *dst, const char *src, size_t dsize)
-{
-	const char *osrc = src;
-	size_t nleft = dsize;
-
-	/* Copy as many bytes as will fit. */
-	if (nleft != 0) {
-		while (--nleft != 0) {
-			if ((*dst++ = *src++) == '\0')
-				break;
-		}
-	}
-
-	/* Not enough room in dst, add NUL and traverse rest of src. */
-	if (nleft == 0) {
-		if (dsize != 0)
-			*dst = '\0';		/* NUL-terminate dst */
-		while (*src++)
-			;
-	}
-
-	return(src - osrc - 1);	/* count does not include NUL */
-}
diff --git a/components/spi_flash/sim/stubs/component.mk b/components/spi_flash/sim/stubs/component.mk
deleted file mode 100644
index 928f5343aa..0000000000
--- a/components/spi_flash/sim/stubs/component.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-include $(COMPONENT_PATH)/Makefile.files
-
-COMPONENT_OWNBUILDTARGET := 1
-COMPONENT_OWNCLEANTARGET := 1
-
-COMPONENT_ADD_INCLUDEDIRS := $(INCLUDE_DIRS)
-
-.PHONY: build
-build: $(SDKCONFIG_HEADER)
-	$(MAKE) -C $(COMPONENT_PATH) lib SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
-
-CLEAN_FILES := component_project_vars.mk
-.PHONY: clean
-clean:
-	$(summary) RM $(CLEAN_FILES)
-	rm -f $(CLEAN_FILES)
-	$(MAKE) -C $(COMPONENT_PATH) clean SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
diff --git a/components/spi_flash/sim/stubs/driver/include/driver/sdmmc_host.h b/components/spi_flash/sim/stubs/driver/include/driver/sdmmc_host.h
deleted file mode 100644
index 6deb3ac819..0000000000
--- a/components/spi_flash/sim/stubs/driver/include/driver/sdmmc_host.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include <stdlib.h>
-
-#include "sdmmc_types.h"
diff --git a/components/spi_flash/sim/stubs/driver/include/driver/sdmmc_types.h b/components/spi_flash/sim/stubs/driver/include/driver/sdmmc_types.h
deleted file mode 100644
index 5bf36c6b3b..0000000000
--- a/components/spi_flash/sim/stubs/driver/include/driver/sdmmc_types.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-typedef int sdmmc_card_t;
-
-#if defined(__cplusplus)
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/esp32/crc.cpp b/components/spi_flash/sim/stubs/esp32/crc.cpp
deleted file mode 100644
index 8b1382d8d2..0000000000
--- a/components/spi_flash/sim/stubs/esp32/crc.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include <stdint.h>
-#include <stdbool.h>
-
-static const unsigned int crc32_le_table[256] = {
-    0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L, 0x706af48fL, 0xe963a535L, 0x9e6495a3L,
-    0x0edb8832L, 0x79dcb8a4L, 0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L, 0x90bf1d91L,
-    0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL, 0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L,
-    0x136c9856L, 0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L, 0xfa0f3d63L, 0x8d080df5L,
-    0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L, 0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL,
-    0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L, 0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L,
-    0x26d930acL, 0x51de003aL, 0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L, 0xb8bda50fL,
-    0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L, 0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL,
-    0x76dc4190L, 0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL, 0x9fbfe4a5L, 0xe8b8d433L,
-    0x7807c9a2L, 0x0f00f934L, 0x9609a88eL, 0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L,
-    0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL, 0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L,
-    0x65b0d9c6L, 0x12b7e950L, 0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L, 0xfbd44c65L,
-    0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L, 0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL,
-    0x4369e96aL, 0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L, 0xaa0a4c5fL, 0xdd0d7cc9L,
-    0x5005713cL, 0x270241aaL, 0xbe0b1010L, 0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL,
-    0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L, 0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL,
-
-    0xedb88320L, 0x9abfb3b6L, 0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L, 0x73dc1683L,
-    0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L, 0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L,
-    0xf00f9344L, 0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL, 0x196c3671L, 0x6e6b06e7L,
-    0xfed41b76L, 0x89d32be0L, 0x10da7a5aL, 0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L,
-    0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L, 0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL,
-    0xd80d2bdaL, 0xaf0a1b4cL, 0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL, 0x4669be79L,
-    0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L, 0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL,
-    0xc5ba3bbeL, 0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L, 0x2cd99e8bL, 0x5bdeae1dL,
-    0x9b64c2b0L, 0xec63f226L, 0x756aa39cL, 0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L,
-    0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL, 0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L,
-    0x86d3d2d4L, 0xf1d4e242L, 0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L, 0x18b74777L,
-    0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL, 0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L,
-    0xa00ae278L, 0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L, 0x4969474dL, 0x3e6e77dbL,
-    0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L, 0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L,
-    0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L, 0xcdd70693L, 0x54de5729L, 0x23d967bfL,
-    0xb3667a2eL, 0xc4614ab8L, 0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL, 0x2d02ef8dL
-};
-
-
-
-extern "C" unsigned int crc32_le(unsigned int crc, unsigned char const * buf,unsigned int len)
-{
-    unsigned int i;
-    crc = ~crc;
-    for(i=0;i<len;i++){
-        crc = crc32_le_table[(crc^buf[i])&0xff]^(crc>>8);
-    }
-    return ~crc;
-}
diff --git a/components/spi_flash/sim/stubs/esp32/esp_random.c b/components/spi_flash/sim/stubs/esp32/esp_random.c
deleted file mode 100644
index 1492cef984..0000000000
--- a/components/spi_flash/sim/stubs/esp32/esp_random.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <time.h>
-#include <string.h>
-#include <stddef.h>
-
-#include "esp_system.h"
-
-uint32_t esp_random(void)
-{
-    return (uint32_t)rand();
-}
diff --git a/components/spi_flash/sim/stubs/esp_app_format/include/esp_app_desc.h b/components/spi_flash/sim/stubs/esp_app_format/include/esp_app_desc.h
deleted file mode 100644
index 2bbf8e7578..0000000000
--- a/components/spi_flash/sim/stubs/esp_app_format/include/esp_app_desc.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-
-#pragma once
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include "esp_err.h"
-#include "esp_assert.h"
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#define ESP_APP_DESC_MAGIC_WORD (0xABCD5432)  /*!< The magic word for the esp_app_desc structure that is in DROM. */
-
-/**
- * @brief Description about application.
- */
-typedef struct {
-    uint32_t magic_word;        /*!< Magic word ESP_APP_DESC_MAGIC_WORD */
-    uint32_t secure_version;    /*!< Secure version */
-    uint32_t reserv1[2];        /*!< reserv1 */
-    char version[32];           /*!< Application version */
-    char project_name[32];      /*!< Project name */
-    char time[16];              /*!< Compile time */
-    char date[16];              /*!< Compile date*/
-    char idf_ver[32];           /*!< Version IDF */
-    uint8_t app_elf_sha256[32]; /*!< sha256 of elf file */
-    uint32_t reserv2[20];       /*!< reserv2 */
-} esp_app_desc_t;
-
-/** @cond */
-ESP_STATIC_ASSERT(sizeof(esp_app_desc_t) == 256, "esp_app_desc_t should be 256 bytes");
-/** @endcond */
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/esp_timer/include/esp_timer.h b/components/spi_flash/sim/stubs/esp_timer/include/esp_timer.h
deleted file mode 100644
index e21b290283..0000000000
--- a/components/spi_flash/sim/stubs/esp_timer/include/esp_timer.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include <stdint.h>
-#include <stdio.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int64_t esp_timer_get_time(void);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/esp_timer/src/esp_timer.c b/components/spi_flash/sim/stubs/esp_timer/src/esp_timer.c
deleted file mode 100644
index cdaa7f9a53..0000000000
--- a/components/spi_flash/sim/stubs/esp_timer/src/esp_timer.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include "esp_timer.h"
-
-int64_t esp_timer_get_time(void)
-{
-    return 0;
-}
diff --git a/components/spi_flash/sim/stubs/freertos/include/freertos/FreeRTOS.h b/components/spi_flash/sim/stubs/freertos/include/freertos/FreeRTOS.h
deleted file mode 100644
index 0302cd1ba4..0000000000
--- a/components/spi_flash/sim/stubs/freertos/include/freertos/FreeRTOS.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include "projdefs.h"
-#include "semphr.h"
diff --git a/components/spi_flash/sim/stubs/freertos/include/freertos/projdefs.h b/components/spi_flash/sim/stubs/freertos/include/freertos/projdefs.h
deleted file mode 100644
index b0c0b3b838..0000000000
--- a/components/spi_flash/sim/stubs/freertos/include/freertos/projdefs.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-#define pdTRUE              1
-
-#if defined(__cplusplus)
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/freertos/include/freertos/semphr.h b/components/spi_flash/sim/stubs/freertos/include/freertos/semphr.h
deleted file mode 100644
index 06d5712d7a..0000000000
--- a/components/spi_flash/sim/stubs/freertos/include/freertos/semphr.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-#define vSemaphoreDelete( xSemaphore )
-#define xSemaphoreCreateMutex()                     ((void*)(1))
-#define xSemaphoreGive( xSemaphore )
-#define xSemaphoreTake( xSemaphore, xBlockTime )    pdTRUE
-
-typedef void* SemaphoreHandle_t;
-
-#if defined(__cplusplus)
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/freertos/include/freertos/task.h b/components/spi_flash/sim/stubs/freertos/include/freertos/task.h
deleted file mode 100644
index 9574b70089..0000000000
--- a/components/spi_flash/sim/stubs/freertos/include/freertos/task.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
diff --git a/components/spi_flash/sim/stubs/log/include/esp_log.h b/components/spi_flash/sim/stubs/log/include/esp_log.h
deleted file mode 100644
index 2b2ca33000..0000000000
--- a/components/spi_flash/sim/stubs/log/include/esp_log.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stdio.h>
-
-#include "sdkconfig.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define heap_caps_malloc(a, b)  NULL
-#define MALLOC_CAP_INTERNAL     0
-#define MALLOC_CAP_8BIT         0
-
-#define LOG_LOCAL_LEVEL         CONFIG_LOG_DEFAULT_LEVEL
-
-typedef enum {
-    ESP_LOG_NONE,       /*!< No log output */
-    ESP_LOG_ERROR,      /*!< Critical errors, software module can not recover on its own */
-    ESP_LOG_WARN,       /*!< Error conditions from which recovery measures have been taken */
-    ESP_LOG_INFO,       /*!< Information messages which describe normal flow of events */
-    ESP_LOG_DEBUG,      /*!< Extra information which is not necessary for normal use (values, pointers, sizes, etc). */
-    ESP_LOG_VERBOSE     /*!< Bigger chunks of debugging information, or frequent messages which can potentially flood the output. */
-} esp_log_level_t;
-
-#define LOG_COLOR_E
-#define LOG_COLOR_W
-#define LOG_COLOR_I
-#define LOG_COLOR_D
-#define LOG_COLOR_V
-#define LOG_RESET_COLOR
-
-#undef ESP_STATIC_ASSERT
-#define ESP_STATIC_ASSERT(cond, message)
-
-uint32_t esp_log_timestamp(void);
-void esp_log_write(esp_log_level_t level, const char* tag, const char* format, ...) __attribute__ ((format (printf, 3, 4)));
-
-#define LOG_FORMAT(letter, format)  LOG_COLOR_ ## letter #letter " (%d) %s: " format LOG_RESET_COLOR "\n"
-
-#define ESP_LOGE( tag, format, ... )  if (LOG_LOCAL_LEVEL >= ESP_LOG_ERROR)   { esp_log_write(ESP_LOG_ERROR,   tag, LOG_FORMAT(E, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
-
-#define ESP_LOGW( tag, format, ... )  if (LOG_LOCAL_LEVEL >= ESP_LOG_WARN)    { esp_log_write(ESP_LOG_WARN,    tag, LOG_FORMAT(W, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
-
-#define ESP_LOGI( tag, format, ... )  if (LOG_LOCAL_LEVEL >= ESP_LOG_INFO)    { esp_log_write(ESP_LOG_INFO,    tag, LOG_FORMAT(I, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
-
-#define ESP_LOGD( tag, format, ... )  if (LOG_LOCAL_LEVEL >= ESP_LOG_DEBUG)   { esp_log_write(ESP_LOG_DEBUG,   tag, LOG_FORMAT(D, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
-
-#define ESP_LOGV( tag, format, ... )  if (LOG_LOCAL_LEVEL >= ESP_LOG_VERBOSE) { esp_log_write(ESP_LOG_VERBOSE, tag, LOG_FORMAT(V, format), esp_log_timestamp(), tag, ##__VA_ARGS__); }
-
-#define esp_flash_encryption_enabled() false
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/log/log.c b/components/spi_flash/sim/stubs/log/log.c
deleted file mode 100644
index 144c9a9e67..0000000000
--- a/components/spi_flash/sim/stubs/log/log.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <time.h>
-
-#include "esp_log.h"
-
-void esp_log_write(esp_log_level_t level,
-                   const char *tag,
-                   const char *format, ...)
-{
-    va_list arg;
-    va_start(arg, format);
-    vprintf(format, arg);
-    va_end(arg);
-}
-
-uint32_t esp_log_timestamp(void)
-{
-    return 0;
-}
diff --git a/components/spi_flash/sim/stubs/newlib/include/sys/lock.h b/components/spi_flash/sim/stubs/newlib/include/sys/lock.h
deleted file mode 100644
index 38681ddb86..0000000000
--- a/components/spi_flash/sim/stubs/newlib/include/sys/lock.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include <time.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef int _lock_t;
-
-void _lock_acquire(_lock_t *lock);
-void _lock_close(_lock_t *lock);
-void _lock_init(_lock_t *lock);
-void _lock_release(_lock_t *lock);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/components/spi_flash/sim/stubs/newlib/lock.c b/components/spi_flash/sim/stubs/newlib/lock.c
deleted file mode 100644
index a5aa3ef846..0000000000
--- a/components/spi_flash/sim/stubs/newlib/lock.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE used when compiling ESP-IDF to run tests on the host system.
- * The source file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#include "sys/lock.h"
-
-void _lock_acquire(_lock_t *lock)
-{
-    return;
-}
-
-void _lock_close(_lock_t *lock)
-{
-    return;
-}
-
-void _lock_init(_lock_t *lock)
-{
-    return;
-}
-
-void _lock_release(_lock_t *lock)
-{
-    return;
-}
diff --git a/components/spi_flash/sim/stubs/sdkconfig/sdkconfig.h b/components/spi_flash/sim/stubs/sdkconfig/sdkconfig.h
deleted file mode 100644
index e01f2c9fc5..0000000000
--- a/components/spi_flash/sim/stubs/sdkconfig/sdkconfig.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- */
-#pragma once
diff --git a/components/spi_flash/sim/stubs/sdmmc/include/sdmmc_cmd.h b/components/spi_flash/sim/stubs/sdmmc/include/sdmmc_cmd.h
deleted file mode 100644
index 09704e0928..0000000000
--- a/components/spi_flash/sim/stubs/sdmmc/include/sdmmc_cmd.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include "esp_err.h"
diff --git a/components/spi_flash/sim/stubs/spi_flash/esp_partition.h b/components/spi_flash/sim/stubs/spi_flash/esp_partition.h
deleted file mode 100644
index c2d78a46b2..0000000000
--- a/components/spi_flash/sim/stubs/spi_flash/esp_partition.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#ifndef __ESP_PARTITION_H__
-#define __ESP_PARTITION_H__
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include "esp_err.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef enum {
-    ESP_PARTITION_TYPE_APP = 0x00,       //!< Application partition type
-    ESP_PARTITION_TYPE_DATA = 0x01,      //!< Data partition type
-} esp_partition_type_t;
-
-typedef enum {
-    ESP_PARTITION_SUBTYPE_APP_FACTORY = 0x00,                                 //!< Factory application partition
-    ESP_PARTITION_SUBTYPE_APP_OTA_MIN = 0x10,                                 //!< Base for OTA partition subtypes
-    ESP_PARTITION_SUBTYPE_APP_OTA_0 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 0,  //!< OTA partition 0
-    ESP_PARTITION_SUBTYPE_APP_OTA_1 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 1,  //!< OTA partition 1
-    ESP_PARTITION_SUBTYPE_APP_OTA_2 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 2,  //!< OTA partition 2
-    ESP_PARTITION_SUBTYPE_APP_OTA_3 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 3,  //!< OTA partition 3
-    ESP_PARTITION_SUBTYPE_APP_OTA_4 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 4,  //!< OTA partition 4
-    ESP_PARTITION_SUBTYPE_APP_OTA_5 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 5,  //!< OTA partition 5
-    ESP_PARTITION_SUBTYPE_APP_OTA_6 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 6,  //!< OTA partition 6
-    ESP_PARTITION_SUBTYPE_APP_OTA_7 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 7,  //!< OTA partition 7
-    ESP_PARTITION_SUBTYPE_APP_OTA_8 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 8,  //!< OTA partition 8
-    ESP_PARTITION_SUBTYPE_APP_OTA_9 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 9,  //!< OTA partition 9
-    ESP_PARTITION_SUBTYPE_APP_OTA_10 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 10,//!< OTA partition 10
-    ESP_PARTITION_SUBTYPE_APP_OTA_11 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 11,//!< OTA partition 11
-    ESP_PARTITION_SUBTYPE_APP_OTA_12 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 12,//!< OTA partition 12
-    ESP_PARTITION_SUBTYPE_APP_OTA_13 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 13,//!< OTA partition 13
-    ESP_PARTITION_SUBTYPE_APP_OTA_14 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 14,//!< OTA partition 14
-    ESP_PARTITION_SUBTYPE_APP_OTA_15 = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 15,//!< OTA partition 15
-    ESP_PARTITION_SUBTYPE_APP_OTA_MAX = ESP_PARTITION_SUBTYPE_APP_OTA_MIN + 16,//!< Max subtype of OTA partition
-    ESP_PARTITION_SUBTYPE_APP_TEST = 0x20,                                    //!< Test application partition
-
-    ESP_PARTITION_SUBTYPE_DATA_OTA = 0x00,                                    //!< OTA selection partition
-    ESP_PARTITION_SUBTYPE_DATA_PHY = 0x01,                                    //!< PHY init data partition
-    ESP_PARTITION_SUBTYPE_DATA_NVS = 0x02,                                    //!< NVS partition
-    ESP_PARTITION_SUBTYPE_DATA_COREDUMP = 0x03,                               //!< COREDUMP partition
-    ESP_PARTITION_SUBTYPE_DATA_NVS_KEYS = 0x04,                               //!< Partition for NVS keys
-    ESP_PARTITION_SUBTYPE_DATA_EFUSE_EM = 0x05,                               //!< Partition for emulate eFuse bits
-    ESP_PARTITION_SUBTYPE_DATA_UNDEFINED = 0x06,                              //!< Undefined (or unspecified) data partition
-
-    ESP_PARTITION_SUBTYPE_DATA_ESPHTTPD = 0x80,                               //!< ESPHTTPD partition
-    ESP_PARTITION_SUBTYPE_DATA_FAT = 0x81,                                    //!< FAT partition
-    ESP_PARTITION_SUBTYPE_DATA_SPIFFS = 0x82,                                 //!< SPIFFS partition
-
-    ESP_PARTITION_SUBTYPE_ANY = 0xff,                                         //!< Used to search for partitions with any subtype
-} esp_partition_subtype_t;
-
-/**
- * @brief Opaque partition iterator type
- */
-typedef struct esp_partition_iterator_opaque_* esp_partition_iterator_t;
-
-/**
- * @brief partition information structure
- *
- * This is not the format in flash, that format is esp_partition_info_t.
- *
- * However, this is the format used by this API.
- */
-typedef struct {
-    void* flash_chip;            /*!< SPI flash chip on which the partition resides */
-    esp_partition_type_t type;          /*!< partition type (app/data) */
-    esp_partition_subtype_t subtype;    /*!< partition subtype */
-    uint32_t address;                   /*!< starting address of the partition in flash */
-    uint32_t size;                      /*!< size of the partition, in bytes */
-    char label[17];                     /*!< partition label, zero-terminated ASCII string */
-    bool encrypted;                     /*!< flag is set to true if partition is encrypted */
-} esp_partition_t;
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* __ESP_PARTITION_H__ */
diff --git a/components/spi_flash/sim/stubs/vfs/include/esp_vfs.h b/components/spi_flash/sim/stubs/vfs/include/esp_vfs.h
deleted file mode 100644
index 5cf699d5ae..0000000000
--- a/components/spi_flash/sim/stubs/vfs/include/esp_vfs.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * This is a STUB FILE HEADER used when compiling ESP-IDF to run tests on the host system.
- * The header file used normally for ESP-IDF has the same name but is located elsewhere.
- */
-#pragma once
-
-#include "esp_err.h"
-
-#define ESP_VFS_FLAG_CONTEXT_PTR    1
-#define ESP_VFS_PATH_MAX            15
diff --git a/components/wear_levelling/test_wl_host/Makefile b/components/wear_levelling/test_wl_host/Makefile
deleted file mode 100644
index 1c6468d629..0000000000
--- a/components/wear_levelling/test_wl_host/Makefile
+++ /dev/null
@@ -1,98 +0,0 @@
-ifndef COMPONENT
-COMPONENT := wl
-endif
-
-COMPONENT_LIB := lib$(COMPONENT).a
-TEST_PROGRAM := test_$(COMPONENT)
-
-STUBS_LIB_DIR := ../../../components/spi_flash/sim/stubs
-STUBS_LIB_BUILD_DIR := $(STUBS_LIB_DIR)/build
-STUBS_LIB := libstubs.a
-
-SPI_FLASH_SIM_DIR := ../../../components/spi_flash/sim
-SPI_FLASH_SIM_BUILD_DIR := $(SPI_FLASH_SIM_DIR)/build
-SPI_FLASH_SIM_LIB := libspi_flash.a
-
-include Makefile.files
-
-all: test
-
-
-ifndef SDKCONFIG
-SDKCONFIG_DIR := $(dir $(realpath sdkconfig/sdkconfig.h))
-SDKCONFIG := $(SDKCONFIG_DIR)sdkconfig.h
-else
-SDKCONFIG_DIR := $(dir $(realpath $(SDKCONFIG)))
-endif
-
-INCLUDE_FLAGS := $(addprefix -I, $(INCLUDE_DIRS) -I../../../heap/include/soc $(SDKCONFIG_DIR) ../../../tools/catch)
-
-CPPFLAGS += $(INCLUDE_FLAGS) -g -m32
-CXXFLAGS += $(INCLUDE_FLAGS) -std=c++11 -g -m32
-
-# Build libraries that this component is dependent on
-$(STUBS_LIB_BUILD_DIR)/$(STUBS_LIB): force
-	$(MAKE) -C $(STUBS_LIB_DIR) lib SDKCONFIG=$(SDKCONFIG)
-
-$(SPI_FLASH_SIM_BUILD_DIR)/$(SPI_FLASH_SIM_LIB): force
-	$(MAKE) -C $(SPI_FLASH_SIM_DIR) lib SDKCONFIG=$(SDKCONFIG)
-
-# Create target for building this component as a library
-CFILES := $(filter %.c, $(SOURCE_FILES))
-CPPFILES := $(filter %.cpp, $(SOURCE_FILES))
-
-CTARGET = ${2}/$(patsubst %.c,%.o,$(notdir ${1}))
-CPPTARGET = ${2}/$(patsubst %.cpp,%.o,$(notdir ${1}))
-
-ifndef BUILD_DIR
-BUILD_DIR := build
-endif
-
-OBJ_FILES := $(addprefix $(BUILD_DIR)/, $(filter %.o, $(notdir $(SOURCE_FILES:.cpp=.o) $(SOURCE_FILES:.c=.o))))
-
-define COMPILE_C
-$(call CTARGET, ${1}, $(BUILD_DIR)) : ${1} $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $(call CTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-define COMPILE_CPP
-$(call CPPTARGET, ${1}, $(BUILD_DIR)) : ${1} $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $(call CPPTARGET, ${1}, $(BUILD_DIR)) ${1}
-endef
-
-$(BUILD_DIR)/$(COMPONENT_LIB): $(OBJ_FILES) $(SDKCONFIG)
-	mkdir -p $(BUILD_DIR)
-	$(AR) rcs $@ $^
-
-clean:
-	$(MAKE) -C $(STUBS_LIB_DIR) clean
-	$(MAKE) -C $(SPI_FLASH_SIM_DIR) clean
-	rm -f $(OBJ_FILES) $(TEST_OBJ_FILES) $(TEST_PROGRAM) $(COMPONENT_LIB) partition_table.bin
-
-lib: $(BUILD_DIR)/$(COMPONENT_LIB)
-
-$(foreach cfile, $(CFILES), $(eval $(call COMPILE_C, $(cfile))))
-$(foreach cxxfile, $(CPPFILES), $(eval $(call COMPILE_CPP, $(cxxfile))))
-
-# Create target for building this component as a test
-TEST_SOURCE_FILES = \
-	test_wl.cpp \
-	main.cpp \
-
-TEST_OBJ_FILES = $(filter %.o, $(TEST_SOURCE_FILES:.cpp=.o) $(TEST_SOURCE_FILES:.c=.o))
-
-$(TEST_PROGRAM): lib $(TEST_OBJ_FILES) $(SPI_FLASH_SIM_BUILD_DIR)/$(SPI_FLASH_SIM_LIB) $(STUBS_LIB_BUILD_DIR)/$(STUBS_LIB) partition_table.bin $(SDKCONFIG)
-	g++ $(LDFLAGS) $(CXXFLAGS) -o $@  $(TEST_OBJ_FILES) -L$(BUILD_DIR) -l:$(COMPONENT_LIB) -L$(SPI_FLASH_SIM_BUILD_DIR) -l:$(SPI_FLASH_SIM_LIB) -L$(STUBS_LIB_BUILD_DIR) -l:$(STUBS_LIB)
-
-test: $(TEST_PROGRAM)
-	./$(TEST_PROGRAM)
-
-# Create other necessary targets
-partition_table.bin: partition_table.csv
-	python ../../../components/partition_table/gen_esp32part.py --verify $< $@
-
-force:
-
-.PHONY: all lib test clean force
diff --git a/components/wear_levelling/test_wl_host/Makefile.files b/components/wear_levelling/test_wl_host/Makefile.files
deleted file mode 100644
index a7d4cfdd5f..0000000000
--- a/components/wear_levelling/test_wl_host/Makefile.files
+++ /dev/null
@@ -1,44 +0,0 @@
-SOURCE_FILES := \
-	$(addprefix ../, \
-	wear_levelling.cpp \
-	crc32.cpp \
-	../esp_rom/linux/esp_rom_crc.c \
-	WL_Flash.cpp \
-	Partition.cpp \
-	)
-
-INCLUDE_DIRS := \
-	. \
-	../ \
-	../include \
-	../private_include \
-	../../spi_flash/sim \
-	$(addprefix ../../spi_flash/sim/stubs/, \
-	app_update/include \
-	driver/include \
-	freertos/include \
-	log/include \
-	newlib/include \
-	sdmmc/include \
-	vfs/include \
-	) \
-	$(addprefix ../../../components/, \
-	heap/include \
-	esp_rom/include \
-	esp_system/include \
-	esp_common/include \
-	esp_hw_support/include \
-	esp_hw_support/include/soc \
-	xtensa/include \
-	xtensa/esp32/include \
-	soc/esp32/include \
-      	heap/include \
-	soc/include \
-	esp32/include \
-	bootloader_support/include \
-	bootloader_support/bootloader_flash/include \
-	app_update/include \
-	hal/include \
-	spi_flash/include \
-	esp_partition/include \
-	)
diff --git a/components/wear_levelling/test_wl_host/component.mk b/components/wear_levelling/test_wl_host/component.mk
deleted file mode 100644
index 928f5343aa..0000000000
--- a/components/wear_levelling/test_wl_host/component.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-include $(COMPONENT_PATH)/Makefile.files
-
-COMPONENT_OWNBUILDTARGET := 1
-COMPONENT_OWNCLEANTARGET := 1
-
-COMPONENT_ADD_INCLUDEDIRS := $(INCLUDE_DIRS)
-
-.PHONY: build
-build: $(SDKCONFIG_HEADER)
-	$(MAKE) -C $(COMPONENT_PATH) lib SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
-
-CLEAN_FILES := component_project_vars.mk
-.PHONY: clean
-clean:
-	$(summary) RM $(CLEAN_FILES)
-	rm -f $(CLEAN_FILES)
-	$(MAKE) -C $(COMPONENT_PATH) clean SDKCONFIG=$(SDKCONFIG_HEADER) BUILD_DIR=$(COMPONENT_BUILD_DIR) COMPONENT=$(COMPONENT_NAME)
diff --git a/components/wear_levelling/test_wl_host/sdkconfig/sdkconfig.h b/components/wear_levelling/test_wl_host/sdkconfig/sdkconfig.h
deleted file mode 100644
index 920ccedd73..0000000000
--- a/components/wear_levelling/test_wl_host/sdkconfig/sdkconfig.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2016-2022 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
-#pragma once
-#define CONFIG_IDF_TARGET_ESP32 1
-#define CONFIG_WL_SECTOR_SIZE 4096
-#define CONFIG_LOG_DEFAULT_LEVEL 3
-#define CONFIG_PARTITION_TABLE_OFFSET 0x8000
-#define CONFIG_ESPTOOLPY_FLASHSIZE "8MB"
-//currently use the legacy implementation, since the stubs for new HAL are not done yet
-#define CONFIG_SPI_FLASH_USE_LEGACY_IMPL 1
-#define CONFIG_MMU_PAGE_SIZE 0X10000 // 64KB
diff --git a/tools/ci/check_copyright_ignore.txt b/tools/ci/check_copyright_ignore.txt
index 23931a3a7b..6bab7c9977 100644
--- a/tools/ci/check_copyright_ignore.txt
+++ b/tools/ci/check_copyright_ignore.txt
@@ -1021,11 +1021,6 @@ components/spi_flash/include/spi_flash_chip_generic.h
 components/spi_flash/include/spi_flash_chip_issi.h
 components/spi_flash/include/spi_flash_chip_mxic.h
 components/spi_flash/include/spi_flash_chip_winbond.h
-components/spi_flash/sim/SpiFlash.cpp
-components/spi_flash/sim/flash_mock.cpp
-components/spi_flash/sim/flash_mock_util.c
-components/spi_flash/sim/sdkconfig/sdkconfig.h
-components/spi_flash/sim/stubs/bsd/strlcpy.c
 components/spi_flash/spi_flash_chip_boya.c
 components/spi_flash/spi_flash_chip_issi.c
 components/spi_flash/spi_flash_chip_mxic.c