1  #include "esp_spi_flash.h"
 2  #include "esp_partition.h"
 3  
 4  #include "esp_err.h"
 5  #include "esp32/rom/spi_flash.h"
 6  
 7  bool spi_flash_check_and_flush_cache(size_t start_addr, size_t length)
 8  {
 9      return true;
10  }
11  
12  esp_rom_spiflash_result_t esp_rom_spiflash_unlock(void)
13  {
14      return ESP_ROM_SPIFLASH_RESULT_OK;
15  }
16  
17  void spi_flash_init_lock(void)
18  {
19      return;
20  }
21  
22  void spi_flash_op_lock(void)
23  {
24      return;
25  }
26  
27  void spi_flash_op_unlock(void)
28  {
29      return;
30  }
31  
32  void spi_flash_disable_interrupts_caches_and_other_cpu(void)
33  {
34      return;
35  }
36  
37  void spi_flash_enable_interrupts_caches_and_other_cpu(void)
38  {
39      return;
40  }
41  
42  void spi_flash_disable_interrupts_caches_and_other_cpu_no_os(void)
43  {
44      return;
45  }
46  
47  void spi_flash_enable_interrupts_caches_no_os(void)
48  {
49      return;
50  }