get_bus_freq()

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1204 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/cpu/ppc/ppc4xx/clock.c

@@ -171,3 +171,11 @@ unsigned long get_clock_speed(void)
 	get_sys_info(&sys_info);
 	return sys_info.freqProcessor;
 }
+
+unsigned long get_bus_freq(void)
+{
+	struct ppc4xx_sys_info sys_info;
+
+	get_sys_info(&sys_info);
+	return sys_info.freqPLB;
+}