X-Git-Url: https://robinkrens.nl/gitweb/?p=cortex-from-scratch;a=blobdiff_plain;f=include%2Fsys%2Frobsys.h;fp=include%2Fsys%2Frobsys.h;h=9a19a4729792a4800656cc142035203b6be2bb9f;hp=e02eded97ccb631dd5ee1459d92abd3e12cf7f98;hb=8b8d6edcd57f69b40f430bc172e1c290a629a6a9;hpb=09ef787389713bb6dbba15b603d0071af8709cb2

diff --git a/include/sys/robsys.h b/include/sys/robsys.h
index e02eded..9a19a47 100644
--- a/include/sys/robsys.h
+++ b/include/sys/robsys.h
@@ -1,8 +1,23 @@
 #ifndef __SYSTEM_H
 #define __SYSTEM_H
 
-/* CLOCK.C */
+
+/* CLOCK.C 
+ * Board specific clock settings. These boards often come with two 
+ * external oscillators: one high speed (8MHz) and one low speed (~30kHz).
+ * These values are used throughout the code to calculator desired baud
+ * rates etc.
+ */
+//#define ENABLE_HSE	
+//efine CRYSTAL_MHZ 	8
+//efine CLKSPEED_MHZ 	72
 extern void clock_init();
+// extern int clock_test();
+// extern void clock_reset();
+
+/* RTC.C */
+#define ENABLE_RTC	
+extern void rtc_init();
 
 /* IVT.C */
 extern void ivt_init();
@@ -14,12 +29,6 @@ extern void systick_init();
 /* SYSINFO.C */
 extern void sysinfo();
 
-/* MM.C DELETE TODO */
-//extern void mm_init();
-//extern void * malloc(size_t);
-//extern void free(void *);
-//extern void test_memory(uint32_t *);
-
 /* POOL.c */
 extern void pool_init(size_t, unsigned int, uint32_t *);
 extern void * alloc();