[aboot]: Enable ATAG_MEM info for all the targets.

Add ATAG_MEM data for all the targets.
Modify the LINUX_MACHTYPES for qsd8250_ffa and msm7627_ffa targets.

Signed-off-by: Chandan Uddaraju <chandanu@quicinc.com>
diff --git a/target/msm7627_ffa/atags.c b/target/msm7627_ffa/atags.c
new file mode 100755
index 0000000..b079aa4
--- /dev/null
+++ b/target/msm7627_ffa/atags.c
@@ -0,0 +1,20 @@
+/* Copyright (c) 2009, Code Aurora Forum.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+unsigned* target_atag_mem(unsigned* ptr)
+{
+    return ptr;
+}