0001-fix-iram1-overflow-move-bsec-text-to-irom0.patch

diff --git a/ports/esp8266/boards/esp8266_common.ld b/ports/esp8266/boards/esp8266_common.ld
index f40ff1e5f..4e07cd96c 100644
--- a/ports/esp8266/boards/esp8266_common.ld
+++ b/ports/esp8266/boards/esp8266_common.ld
@@ -73,6 +73,11 @@ SECTIONS
         _irom0_text_start = ABSOLUTE(.);
         *(.irom0.literal .irom.literal .irom.text.literal .irom0.text .irom.text)
 
+        /* avoid iram0 overflow with extra BSEC module */
+        *bsec/*.o(.literal* .text*)
+        *libalgobsec.a:(.literal* .text*)
+        *libm.a:(.literal* .text*)
+
         /* Vendor SDK in v2.1.0-7-gb8fd588 started to build these with
            -ffunction-sections -fdata-sections, and require routing to
            irom via linker: