x86: ivybridge: Perform initial CPU setup

Set up the flex ratio (controls speed versus heat output) and a few other
very early things.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index b2854a9..b9317cb 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -32,6 +32,8 @@
 
 #ifndef __ASSEMBLY__
 
+#define PORT_RESET		0xcf9
+
 static inline __attribute__((always_inline)) void cpu_hlt(void)
 {
 	asm("hlt");