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Merge branch 'feature/add_psram_workaround_option' into 'master'

make psram workaround depend on chip revison

Closes IDF-1004

See merge request espressif/esp-idf!6113
Ivan Grokhotkov 6 lat temu
rodzic
commit
751b60b171
1 zmienionych plików z 3 dodań i 1 usunięć
  1. 3 1
      components/esp32/Kconfig

+ 3 - 1
components/esp32/Kconfig

@@ -149,7 +149,7 @@ menu "ESP32-specific"
 
         config SPIRAM_CACHE_WORKAROUND
             bool "Enable workaround for bug in SPI RAM cache for Rev1 ESP32s"
-            depends on SPIRAM_USE_MEMMAP || SPIRAM_USE_CAPS_ALLOC || SPIRAM_USE_MALLOC
+            depends on (SPIRAM_USE_MEMMAP || SPIRAM_USE_CAPS_ALLOC || SPIRAM_USE_MALLOC) && (ESP32_REV_MIN < 3)
             default "y"
             help
                 Revision 1 of the ESP32 has a bug that can cause a write to PSRAM not to take place in some situations
@@ -160,6 +160,8 @@ menu "ESP32-specific"
                 This will also not use any bits of newlib that are located in ROM, opting for a version that is
                 compiled with the workaround and located in flash instead.
 
+                The workaround is not required for ESP32 revision 3 and above.
+
         config SPIRAM_BANKSWITCH_ENABLE
             bool "Enable bank switching for >4MiB external RAM"
             default y