Split the two usages of __ROMCC__:

__ROMCC__ now means "Don't use prototypes, since romcc doesn't support them."
__PRE_RAM__ means "Use simpler versions of functions, and no device tree."

There are probably some places where both are tested, but only one is needed.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4921 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/include/cpu/x86/cache.h

@@ -41,7 +41,7 @@ static inline void disable_cache(void)
 	wbinvd();
 }
 
-#if !defined( __ROMCC__)  && defined (__GNUC__)
+#if !defined( __ROMCC__) && !defined(__PRE_RAM__) && defined (__GNUC__)
 void x86_enable_cache(void);
 #endif /* !__ROMCC__ */