Bugfixes and hardcoded naming

- Make debugmode for exosphere mandatory
- Support dev RSA modulus for warmboot
- Fix a critical bug where it allowed free() to be used on a non-heap address.
- Better the makefile

bootloader/utils/util.h

@@ -20,8 +20,8 @@
 
 #include "types.h"
 
-#define byte_swap_32(num) ((num >> 24) & 0xff) | ((num << 8) & 0xff0000) | \
-						((num >> 8 )& 0xff00) | ((num << 24) & 0xff000000)
+#define byte_swap_32(num) (((num >> 24) & 0xff) | ((num << 8) & 0xff0000) | \
+						((num >> 8 )& 0xff00) | ((num << 24) & 0xff000000))
 
 typedef struct _cfg_op_t
 {