copper: load device tree blob

Update LK to find the device tree from the device tree
table present in the boot.img.

Change-Id: I097908c20a6db954e92965df748b1061ccba17dd
diff --git a/platform/msm_shared/smem.h b/platform/msm_shared/smem.h
index f36efe8..0d6069b 100644
--- a/platform/msm_shared/smem.h
+++ b/platform/msm_shared/smem.h
@@ -217,12 +217,14 @@
 	MSM8660A = 122,
 	MSM8260A = 123,
 	APQ8060A = 124,
+    MSM8974 = 126,
 	MSM8225 = 127,
 	MSM8625 = 129,
 	MPQ8064 = 130,
 	MSM7225AB = 131,
 	MSM7625AB = 132,
 	ESM7225AB = 133,
+	MDM9625   = 134,
 	MSM7125A  = 135,
 	MSM7127A  = 136,
 	MSM8930AA = 142,
@@ -242,7 +244,9 @@
 	HW_PLATFORM_DRAGON = 10,
 	HW_PLATFORM_HRD = 13,
 	HW_PLATFORM_DTV = 14,
-	HW_PLATFORM_32BITS = 0x7FFFFFFF
+    HW_PLATFORM_RUMI   = 15,
+    HW_PLATFORM_VIRTIO = 16,
+	HW_PLATFORM_32BITS = 0x7FFFFFFF,
 };
 
 enum platform_subtype {