Fix warning. Hardware tested and didn't change behavior.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5546 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/northbridge/amd/gx2/chipsetinit.c

@@ -268,7 +268,7 @@ ChipsetGeodeLinkInit(void)
 	if ((msr.lo&0xff) == 0x11)
 		return;
 
-	totalmem = sizeram() << 20 - 1;
+	totalmem = (sizeram() << 20) - 1; // highest address
 	totalmem >>= 12;
 	totalmem = ~totalmem;
 	totalmem &= 0xfffff;