altos: Place STM config values at fixed addresses for re-use

[fw/altos] / src / avr / ao_arch.h

diff --git a/src/avr/ao_arch.h b/src/avr/ao_arch.h
index c775dab649a7d38068fa88a46f9815f46024a603..a14d0adecc6d7fc3d0cb3d5e0965768c15eb4818 100644 (file)
--- a/src/avr/ao_arch.h
+++ b/src/avr/ao_arch.h
@@ -67,7 +67,11 @@ extern void putchar(char c);
 extern char getchar(void);
 extern void ao_avr_stdio_init(void);
 
-extern const uint16_t ao_serial_number;
+#define AO_ROMCONFIG_VERSION   2
+
+#define AO_ROMCONFIG_SYMBOL(a) const
+
+extern AO_ROMCONFIG_SYMBOL(0) uint16_t ao_serial_number;
 
 #define AVR_PUSH8(stack, val)  (*((stack)--) = (val))