diff --git a/boot/espressif/hal/include/esp32/esp32.cmake b/boot/espressif/hal/include/esp32/esp32.cmake
new file mode 100644
index 0000000..ab96d1d
--- /dev/null
+++ b/boot/espressif/hal/include/esp32/esp32.cmake
@@ -0,0 +1,3 @@
+list(APPEND LINKER_SCRIPTS
+    -T${esp_idf_dir}/components/esp_rom/${MCUBOOT_TARGET}/ld/${MCUBOOT_TARGET}.rom.newlib-funcs.ld
+    )
diff --git a/boot/espressif/hal/include/esp32c3/esp32c3.cmake b/boot/espressif/hal/include/esp32c3/esp32c3.cmake
new file mode 100644
index 0000000..372f4a4
--- /dev/null
+++ b/boot/espressif/hal/include/esp32c3/esp32c3.cmake
@@ -0,0 +1,13 @@
+list(APPEND hal_srcs
+    ${esp_idf_dir}/components/bootloader_support/src/flash_qio_mode.c
+    ${esp_idf_dir}/components/esp_hw_support/port/${MCUBOOT_TARGET}/cpu_util_esp32c3.c
+)
+
+list(APPEND LINKER_SCRIPTS
+    -T${esp_idf_dir}/components/esp_rom/${MCUBOOT_TARGET}/ld/${MCUBOOT_TARGET}.rom.newlib.ld
+)
+
+set_source_files_properties(
+    ${esp_idf_dir}/components/bootloader_support/src/flash_qio_mode.c
+    PROPERTIES COMPILE_FLAGS
+    "-Wno-unused-variable")
diff --git a/boot/espressif/hal/include/esp32c3/sdkconfig.h b/boot/espressif/hal/include/esp32c3/sdkconfig.h
new file mode 100644
index 0000000..06f60ae
--- /dev/null
+++ b/boot/espressif/hal/include/esp32c3/sdkconfig.h
@@ -0,0 +1,9 @@
+#define CONFIG_IDF_TARGET_ESP32C3 1
+#define CONFIG_IDF_TARGET_ARCH_RISCV 1
+#define CONFIG_SPI_FLASH_ROM_DRIVER_PATCH 1
+#define CONFIG_MCUBOOT 1
+#define NDEBUG 1
+#define CONFIG_BOOTLOADER_WDT_TIME_MS 9000
+#define CONFIG_ESP_CONSOLE_UART_BAUDRATE 115200
+#define CONFIG_BOOTLOADER_OFFSET_IN_FLASH 0x0000
+#define BOOTLOADER_BUILD 1
diff --git a/boot/espressif/hal/include/esp32s2/esp32s2.cmake b/boot/espressif/hal/include/esp32s2/esp32s2.cmake
new file mode 100644
index 0000000..171ab9d
--- /dev/null
+++ b/boot/espressif/hal/include/esp32s2/esp32s2.cmake
@@ -0,0 +1,8 @@
+list(APPEND hal_srcs
+    ${esp_idf_dir}/components/esp_hw_support/port/${MCUBOOT_TARGET}/regi2c_ctrl.c
+    )
+
+list(APPEND LINKER_SCRIPTS
+    -T${esp_idf_dir}/components/esp_rom/${MCUBOOT_TARGET}/ld/${MCUBOOT_TARGET}.rom.newlib-funcs.ld
+    -T${esp_idf_dir}/components/esp_rom/${MCUBOOT_TARGET}/ld/${MCUBOOT_TARGET}.rom.spiflash.ld
+    )
diff --git a/boot/espressif/hal/include/mcuboot_config/mcuboot_assert.h b/boot/espressif/hal/include/mcuboot_config/mcuboot_assert.h
index aaad1a3..fc59909 100644
--- a/boot/espressif/hal/include/mcuboot_config/mcuboot_assert.h
+++ b/boot/espressif/hal/include/mcuboot_config/mcuboot_assert.h
@@ -7,6 +7,10 @@
 #pragma once
 
 extern void mcuboot_assert_handler(const char *file, int line, const char *func);
+
+#ifdef assert
+#undef assert
+#endif
 #define assert(arg)                                                 \
     do {                                                            \
         if (!(arg)) {                                               \
diff --git a/boot/espressif/hal/include/mcuboot_config/mcuboot_logging.h b/boot/espressif/hal/include/mcuboot_config/mcuboot_logging.h
index 2c69a14..f6a16a2 100644
--- a/boot/espressif/hal/include/mcuboot_config/mcuboot_logging.h
+++ b/boot/espressif/hal/include/mcuboot_config/mcuboot_logging.h
@@ -20,6 +20,8 @@
 #define TARGET "[esp32]"
 #elif CONFIG_IDF_TARGET_ESP32S2
 #define TARGET "[esp32s2]"
+#elif CONFIG_IDF_TARGET_ESP32C3
+#define TARGET "[esp32c3]"
 #else
 #error "Selected target not supported."
 #endif