Miscellaneous AMD F14 warning fixes

This commit adds in some more fixes to AMD F14 compile
warnings.  The change in the mtrr.c file is in prep-
aration for changes yet to com, but it is currently
innocuous.

Change-Id: I6b204fe0af16a97d982f46f0dfeaccc4b8eb883e
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/133
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/cpu/x86/Kconfig

@@ -19,6 +19,10 @@ config UDELAY_TSC
 	bool
 	default n
 
+config UDELAY_TIMER2
+	bool
+	default n
+
 config TSC_CALIBRATE_WITH_IO
 	bool
 	default n

src/include/cpu/amd/amdfam14.h

@@ -42,5 +42,7 @@ void wait_all_other_cores_started(u32 bsp_apicid);
 void wait_all_aps_started(u32 bsp_apicid);
 void allow_all_aps_stop(u32 bsp_apicid);
 #endif
+void get_bus_conf(void);
+u32 get_initial_apicid(void);
 
 #endif /* CPU_AMD_FAM14_H */

src/include/cpu/amd/mtrr.h

@@ -27,8 +27,12 @@
 
 #define TOP_MEM_MSR			0xC001001A
 #define TOP_MEM2_MSR			0xC001001D
-#define TOP_MEM				TOP_MEM_MSR
-#define TOP_MEM2			TOP_MEM2_MSR
+#ifndef TOP_MEM
+  #define TOP_MEM			TOP_MEM_MSR
+#endif
+#ifndef TOP_MEM2
+  #define TOP_MEM2			TOP_MEM2_MSR
+#endif
 
 #define TOP_MEM_MASK			0x007fffff
 #define TOP_MEM_MASK_KB			(TOP_MEM_MASK >> 10)

src/include/pc80/i8254.h

@@ -20,6 +20,8 @@
 #ifndef PC80_I8254_H
 #define PC80_I8254_H
 
+void setup_i8254(void);
+
 /* Ports for the 8254 timer chip */
 #define TIMER0_PORT	0x40
 #define TIMER1_PORT	0x41