From c7c43df0dab29670bfb2eef27b3cd1757ee61e7a Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Wed, 6 Jan 2021 16:36:52 +1100
Subject: [PATCH] esp_common: Correctly disable ".bss segment placed in
 external memory" for ESP32-S2 & ESP32-S3

Support for this feature is still pending.

As reported by https://github.com/espressif/esp-idf/issues/6162
---
 components/esp_common/Kconfig.spiram.common | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/esp_common/Kconfig.spiram.common b/components/esp_common/Kconfig.spiram.common
index b7229bd49d..e10d5cf588 100644
--- a/components/esp_common/Kconfig.spiram.common
+++ b/components/esp_common/Kconfig.spiram.common
@@ -92,7 +92,7 @@ config SPIRAM_MALLOC_RESERVE_INTERNAL
 config SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
     bool "Allow .bss segment placed in external memory"
     default n
-    depends on SPIRAM
+    depends on SPIRAM && IDF_TARGET_ESP32 # TODO ESP32-S2 IDFGH-4320, ESP32-S3 IDF-1974
     select ESP_ALLOW_BSS_SEG_EXTERNAL_MEMORY
     help
         If enabled, variables with EXT_RAM_ATTR attribute will be placed in SPIRAM instead of internal DRAM.