altos: Run self loader when application sets boot addr to 0

[fw/altos] / src / stm / ao_interrupt.c

diff --git a/src/stm/ao_interrupt.c b/src/stm/ao_interrupt.c
index 4915628590017450b01ea7432406976c0d29afce..969e6a0f7b6a23a7433785f114c76765005509bb 100644 (file)
--- a/src/stm/ao_interrupt.c
+++ b/src/stm/ao_interrupt.c
@@ -42,10 +42,11 @@ const void *stm_interrupt_vector[];
 void start(void)
 {
 #ifdef AO_BOOT_CHAIN
-       ao_boot_check_chain();
-#endif
+       if (ao_boot_check_chain()) {
 #ifdef AO_BOOT_PIN
-       ao_boot_check_pin();
+               ao_boot_check_pin();
+#endif
+       }
 #endif
        /* Set interrupt vector table offset */
        stm_nvic.vto = (uint32_t) &stm_interrupt_vector;