[POWERPC] 4xx: Enable EMAC on Bamboo board

Fix some device tree omissions that prevented the new EMAC driver from
setting up ethernet on the Bamboo board correctly and update the Bamboo
defconfig.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/boot/dts/bamboo.dts

@@ -98,11 +98,13 @@
 			interrupt-parent = <&MAL0>;
 			interrupts = <0 1 2 3 4>;
 			#interrupt-cells = <1>;
+			#address-cells = <0>;
+			#size-cells = <0>;
 			interrupt-map = </*TXEOB*/ 0 &UIC0 a 4
 					/*RXEOB*/ 1 &UIC0 b 4
 					/*SERR*/  2 &UIC1 0 4
 					/*TXDE*/  3 &UIC1 1 4
-					/*RXDE*/  4 &UIC1 3 4>;
+					/*RXDE*/  4 &UIC1 2 4>;
 		};
 
 		POB0: opb {
@@ -196,6 +198,7 @@
 			};
 
 			EMAC0: ethernet@ef600e00 {
+				linux,network-index = <0>;
 				device_type = "network";
 				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 				interrupt-parent = <&UIC1>;
@@ -210,12 +213,13 @@
 				rx-fifo-size = <1000>;
 				tx-fifo-size = <800>;
 				phy-mode = "rmii";
-				phy-map = <00000001>;
+				phy-map = <00000000>;
 				zmii-device = <&ZMII0>;
 				zmii-channel = <0>;
 			};
 
 			EMAC1: ethernet@ef600f00 {
+				linux,network-index = <1>;
 				device_type = "network";
 				compatible = "ibm,emac-440ep", "ibm,emac-440gp", "ibm,emac";
 				interrupt-parent = <&UIC1>;
@@ -230,7 +234,7 @@
 				rx-fifo-size = <1000>;
 				tx-fifo-size = <800>;
 				phy-mode = "rmii";
-				phy-map = <00000001>;
+				phy-map = <00000000>;
 				zmii-device = <&ZMII0>;
 				zmii-channel = <1>;
 			};