more chip stuff

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@990 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/devices/Config.lb

@@ -1,3 +1,4 @@
 object device.o
 object device_util.o
 object pci_device.o
+object chip.o

src/devices/chip.c

@@ -10,6 +10,15 @@
 void
 chip_configure(struct chip *root, enum chip_pass pass)
 {
-	while (root) {
+	struct chip *c;
+
+	for (c = root; c; c = c->next) {
+		if (root->control && root->control->enable)
+			root->control->enable(root, pass);
+	}
+
+	for (c = root; c; c = c->next) {
+		if (root->children)
+			chip_configure(root->children, pass);
 	}
 }