diff --git a/components/bootloader_support/include/bootloader_flash_config.h b/components/bootloader_support/include/bootloader_flash_config.h
index 98c169f48a..8680cd3590 100644
--- a/components/bootloader_support/include/bootloader_flash_config.h
+++ b/components/bootloader_support/include/bootloader_flash_config.h
@@ -27,6 +27,14 @@ extern "C" {
  */
 void bootloader_flash_update_id(void);
 
+/**
+ * @brief Update the flash size in g_rom_flashchip (global esp_rom_spiflash_chip_t structure).
+ *
+ * @param size The size to store, in bytes.
+ * @return None
+ */
+void bootloader_flash_update_size(uint32_t size);
+
 /**
  * @brief Set the flash CS setup and hold time.
  *
diff --git a/components/bootloader_support/include/esp_image_format.h b/components/bootloader_support/include/esp_image_format.h
index 928a29adf6..f495933a16 100644
--- a/components/bootloader_support/include/esp_image_format.h
+++ b/components/bootloader_support/include/esp_image_format.h
@@ -169,6 +169,14 @@ esp_err_t esp_image_verify_bootloader(uint32_t *length);
  */
 esp_err_t esp_image_verify_bootloader_data(esp_image_metadata_t *data);
 
+/**
+ * @brief Get the flash size of the image
+ *
+ * @param app_flash_size The value configured in the image header
+ * @return Actual size, in bytes.
+ */
+int esp_image_get_flash_size(esp_image_flash_size_t app_flash_size);
+
 
 typedef struct {
     uint32_t drom_addr;
diff --git a/components/bootloader_support/src/bootloader_flash_config_esp32.c b/components/bootloader_support/src/bootloader_flash_config_esp32.c
index 5d2c8ecc22..e5028b25c6 100644
--- a/components/bootloader_support/src/bootloader_flash_config_esp32.c
+++ b/components/bootloader_support/src/bootloader_flash_config_esp32.c
@@ -32,6 +32,11 @@ void bootloader_flash_update_id(void)
     g_rom_flashchip.device_id = bootloader_read_flash_id();
 }
 
+void bootloader_flash_update_size(uint32_t size)
+{
+    g_rom_flashchip.chip_size = size;
+}
+
 void IRAM_ATTR bootloader_flash_cs_timing_config(void)
 {
     SET_PERI_REG_MASK(SPI_USER_REG(0), SPI_CS_HOLD_M | SPI_CS_SETUP_M);
diff --git a/components/bootloader_support/src/esp_image_format.c b/components/bootloader_support/src/esp_image_format.c
index e8d705cf80..1b753fbd17 100644
--- a/components/bootloader_support/src/esp_image_format.c
+++ b/components/bootloader_support/src/esp_image_format.c
@@ -851,3 +851,21 @@ static esp_err_t verify_simple_hash(bootloader_sha256_handle_t sha_handle, esp_i
     bootloader_munmap(hash);
     return ESP_OK;
 }
+
+int esp_image_get_flash_size(esp_image_flash_size_t app_flash_size)
+{
+    switch (app_flash_size) {
+    case ESP_IMAGE_FLASH_SIZE_1MB:
+        return 1 * 1024 * 1024;
+    case ESP_IMAGE_FLASH_SIZE_2MB:
+        return 2 * 1024 * 1024;
+    case ESP_IMAGE_FLASH_SIZE_4MB:
+        return 4 * 1024 * 1024;
+    case ESP_IMAGE_FLASH_SIZE_8MB:
+        return 8 * 1024 * 1024;
+    case ESP_IMAGE_FLASH_SIZE_16MB:
+        return 16 * 1024 * 1024;
+    default:
+        return 0;
+    }
+}
\ No newline at end of file
diff --git a/components/esp32/cpu_start.c b/components/esp32/cpu_start.c
index f842ee437f..db730be465 100644
--- a/components/esp32/cpu_start.c
+++ b/components/esp32/cpu_start.c
@@ -421,9 +421,8 @@ void start_cpu0_default(void)
 #endif
 
     bootloader_flash_update_id();
-#if !CONFIG_SPIRAM_BOOT_INIT
     // Read the application binary image header. This will also decrypt the header if the image is encrypted.
-    esp_image_header_t fhdr = {0};
+    __attribute__((unused)) esp_image_header_t fhdr = {0};
 #ifdef CONFIG_APP_BUILD_TYPE_ELF_RAM
     fhdr.spi_mode = ESP_IMAGE_SPI_MODE_DIO;
     fhdr.spi_speed = ESP_IMAGE_SPI_SPEED_40M;
@@ -438,6 +437,7 @@ void start_cpu0_default(void)
     memcpy(&fhdr, (void*) SOC_DROM_LOW, sizeof(fhdr));
 #endif // CONFIG_APP_BUILD_TYPE_ELF_RAM
 
+#if !CONFIG_SPIRAM_BOOT_INIT
     // If psram is uninitialized, we need to improve some flash configuration.
     bootloader_flash_clock_config(&fhdr);
     bootloader_flash_gpio_config(&fhdr);
@@ -445,6 +445,15 @@ void start_cpu0_default(void)
     bootloader_flash_cs_timing_config();
 #endif //!CONFIG_SPIRAM_BOOT_INIT
 
+#if CONFIG_SPI_FLASH_SIZE_OVERRIDE
+    int app_flash_size = esp_image_get_flash_size(fhdr.spi_size);
+    if (app_flash_size < 1 * 1024 * 1024) {
+        ESP_LOGE(TAG, "Invalid flash size in app image header.");
+        abort();
+    }
+    bootloader_flash_update_size(app_flash_size);
+#endif //CONFIG_SPI_FLASH_SIZE_OVERRIDE
+
     spi_flash_init();
     /* init default OS-aware flash access critical section */
     spi_flash_guard_set(&g_flash_guard_default_ops);
diff --git a/components/spi_flash/Kconfig b/components/spi_flash/Kconfig
index d69ce3e990..f40b0b8340 100644
--- a/components/spi_flash/Kconfig
+++ b/components/spi_flash/Kconfig
@@ -114,6 +114,14 @@ menu "SPI Flash driver"
         help
             Defines how many ticks will be before returning to continue a erasing.
 
+    config SPI_FLASH_SIZE_OVERRIDE
+        bool "Override flash size in bootloader header by ESPTOOLPY_FLASHSIZE"
+        default n
+        help
+            SPI Flash driver uses the flash size configured in bootloader header by default.
+            Enable this option to override flash size with latest ESPTOOLPY_FLASHSIZE value from
+            the app header if the size in the bootloader header is incorrect.
+
     menu "Auto-detect flash chips"
 
         config SPI_FLASH_SUPPORT_ISSI_CHIP