altos: Use explicit boot loader signal in ao_boot_reboot

[fw/altos] / src / stm / ao_boot.h

diff --git a/src/stm/ao_boot.h b/src/stm/ao_boot.h
index 862e8755b27abe1f95993c6e7daa171f2f5aed6c..62392d254d6461604e4c34947be99b2b56cf50e0 100644 (file)
--- a/src/stm/ao_boot.h
+++ b/src/stm/ao_boot.h
@@ -24,15 +24,18 @@ ao_boot_chain(uint32_t *base);
 void
 ao_boot_check_pin(void);
 
-void
+/* Return true to switch to application (if present) */
+int
 ao_boot_check_chain(void);
 
 void
 ao_boot_reboot(uint32_t *base);
 
+#define AO_BOOT_FORCE_LOADER   ((uint32_t *) 0)
+
 static inline void
 ao_boot_loader(void) {
-       ao_boot_reboot(AO_BOOT_LOADER_BASE);
+       ao_boot_reboot(AO_BOOT_FORCE_LOADER);
 }
 
 #endif /* _AO_BOOT_H_ */