- O2, enums, and switch statements work in romcc

- Support for compiling romcc on non x86 platforms
  - new romc options -msse and -mmmx for specifying extra registers to use
  - Bug fixes to device the device disable/enable framework and an amd8111 implementation
  - Move the link specification to the chip specification instead of the path
  - Allow specifying devices with internal bridges.
  - Initial via epia support
 - Opteron errata fixes


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1200 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/romcc/tests/simple_test67.c

@@ -0,0 +1,24 @@
+static void main(void)
+{
+	unsigned int dch, dcl;
+/* HERE I AM  async_lat */
+	unsigned async_lat;
+	int dimms;
+	dimms = 1;
+	async_lat = 0;
+	dch = 0x1234;
+	dcl = __builtin_inl(0x5678);
+	if (!(dcl & (1 << 8))) {
+		if (dimms == 4) {
+			async_lat = 9;
+		} 
+		else {
+			async_lat = 8;
+		}
+	}
+	else {
+		async_lat = 6;
+	}
+	dch |= async_lat;
+	__builtin_outl(dch, 0x9abc);
+}