- Merge from linuxbios-lnxi (Linux Networx repository) up to public tree.

- Special version for HDAMA rev G with 33Mhz test and reboot out.
        - Support for CPU rev E, dual core, memory hoisting,
        - corrected an SST flashing problem. Kernel bug work around (NUMA)
        - added a Kernel bug work around for assigning CPU's to memory.

 r2@gog:  svnadmin | 2005-08-03 08:47:54 -0600
 Create local LNXI branch
 r1110@gog:  jschildt | 2005-08-09 10:35:51 -0600
 - Merge from Tom Zimmerman's additions to the hdama code for dual core
   and 33Mhz fix.
 
 
 r1111@gog:  jschildt | 2005-08-09 11:07:11 -0600
 Stable Release tag for HDAMA-1.1.8.10 and HDAMA-1.1.8.10LANL
 r1112@gog:  jschildt | 2005-08-09 15:09:32 -0600
 - temporarily removing hdama tag to update to public repository.  Will
   reset tag after update.
 
 


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2004 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/cpu/x86/mtrr/earlymtrr.c

@@ -117,4 +117,17 @@ static void early_mtrr_init(void)
 	enable_cache();
 }
 
+static int early_mtrr_init_detected(void)
+{
+	msr_t msr;
+	/* See if MTRR's are enabled.
+	 * a #RESET disables them while an #INIT
+	 * preserves their state.  This works
+	 * on both Intel and AMD cpus, at least
+	 * according to the documentation.
+	 */
+	msr = rdmsr(MTRRdefType_MSR);
+	return msr.lo & 0x00000800;
+}
+
 #endif /* EARLYMTRR_C */