diff --git a/components/bootloader_support/src/bootloader_efuse.c b/components/bootloader_support/src/bootloader_efuse.c
index ac5f9f7f87..9b1556a69e 100644
--- a/components/bootloader_support/src/bootloader_efuse.c
+++ b/components/bootloader_support/src/bootloader_efuse.c
@@ -9,13 +9,14 @@
 #include "bootloader_common.h"
 #include "hal/efuse_ll.h"
 #include "hal/efuse_hal.h"
+#include "esp_attr.h"
 
-uint8_t bootloader_common_get_chip_revision(void)
+IRAM_ATTR uint8_t bootloader_common_get_chip_revision(void)
 {
     return efuse_hal_get_chip_revision();
 }
 
-uint32_t bootloader_common_get_chip_ver_pkg(void)
+IRAM_ATTR uint32_t bootloader_common_get_chip_ver_pkg(void)
 {
     return efuse_ll_get_chip_ver_pkg();
 }