new headers

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1242 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/ppc/include/clock.h

@@ -0,0 +1,9 @@
+#ifndef _CLOCK_H
+#define _CLOCK_H
+
+/*
+ * Various clock routines.
+ */
+extern unsigned long get_clock_speed(void);
+extern unsigned long get_bus_freq(void);
+#endif /* _CLOCK_H */

src/arch/ppc/include/sdram.h

@@ -0,0 +1,9 @@
+#ifndef _SDRAM_H
+#define _SDRAM_H
+
+/*
+ * Provided for all PPC boards to to SDRAM initialization. This
+ * happens prior to entry into hardwaremain().
+ */
+extern void sdram_init(void);
+#endif /* _SDRAM_H */