soc: xtensa: esp32s3: Add external ram noinit section

Add section to allocate memory of WiFi and NET stack in SPIRAM Signed-off-by: Lucas Tamborrino <[email protected]>
zephyrproject-rtos · Jul 26, 2023 · 2cd6bd6 · 2cd6bd6
1 parent e027520
commit 2cd6bd6
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/soc/xtensa/espressif_esp32/esp32s3/default.ld b/soc/xtensa/espressif_esp32/esp32s3/default.ld
@@ -236,6 +236,17 @@ SECTIONS
     . = ALIGN(4);
     _ext_ram_bss_end = ABSOLUTE(.);
   } > ext_ram_seg
+
+  .ext_ram_noinit (NOLOAD) :
+  {
+#if defined(CONFIG_ESP32_WIFI_NET_ALLOC_SPIRAM)
+    *libdrivers__wifi.a:(.noinit .noinit.*)
+    *libsubsys__net__l2__ethernet.a:(.noinit .noinit.*)
+    *libsubsys__net__lib__config.a:(.noinit .noinit.*)
+    *libsubsys__net__ip.a:(.noinit .noinit.*)
+    *libsubsys__net.a:(.noinit .noinit.*)
+#endif
+  } > ext_ram_seg
 #endif
 
   /* Send .iram0 code to iram */