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Fix s2 and s3 Cache_Count_Flash_Pages rom function wrapper (IDFGH-14493) #15262

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Fix s2 and s3 Cache_Count_Flash_Pages rom function wrapper (IDFGH-14493) #15262

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5 changes: 2 additions & 3 deletions components/esp_rom/patches/esp_rom_cache_esp32s2_esp32s3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -21,14 +21,13 @@
extern uint32_t rom_Cache_Count_Flash_Pages(uint32_t bus, uint32_t * page0_mapped);
uint32_t Cache_Count_Flash_Pages(uint32_t bus, uint32_t * page0_mapped)
{
uint32_t page0_before_count = *page0_mapped;
uint32_t flash_pages = 0;
flash_pages = rom_Cache_Count_Flash_Pages(bus, page0_mapped);

/* No page mapped to page0, in this condition, the rom api will return
/* No page mapped to page0 yet, in this condition, the rom api will return
* unexpected value + 1.
*/
if (page0_before_count == *page0_mapped) {
if (*page0_mapped == 0) {
flash_pages--;
}
return flash_pages;
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