PPC cpu stuff

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@872 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/ppc/lib/cpu.c

@@ -0,0 +1,36 @@
+#include <console/console.h>
+#include <mem.h>
+#include <arch/io.h>
+#include <string.h>
+#include <cpu/cpu.h>
+#include <cpu/ppc/cpuid.h>
+
+static void cache_on(struct mem_range *mem)
+{
+}
+
+static void interrupts_on()
+{
+}
+
+unsigned long cpu_initialize(struct mem_range *mem)
+{
+	/* Because we busy wait at the printk spinlock.
+	 * It is important to keep the number of printed messages
+	 * from secondary cpus to a minimum, when debugging is
+	 * disabled.
+	 */
+	unsigned long processor_id = this_processors_id();
+	printk_notice("Initializing CPU #%d\n", processor_id);
+	
+	/* Turn on caching if we haven't already */
+	cache_on(mem);
+
+	display_cpuid();
+
+	interrupts_on();
+
+	printk_info("CPU #%d Initialized\n", processor_id);
+	return processor_id;
+}
+