Add samsung specific changes

sdxkova.bzl

@@ -0,0 +1,26 @@
+load(":target_variants.bzl", "le_variants")
+load(":msm_kernel_le.bzl", "define_msm_le")
+load(":image_opts.bzl", "boot_image_opts")
+
+target_name = "sdxkova"
+
+def define_sdxkova():
+    _sdxkova_in_tree_modules = [
+        # keep sorted
+    ]
+
+    for variant in le_variants:
+        mod_list = _sdxkova_in_tree_modules
+
+        define_msm_le(
+            msm_target = target_name,
+            variant = variant,
+            defconfig = "build.config.msm.sdxkova",
+            in_tree_module_list = mod_list,
+            boot_image_opts = boot_image_opts(
+                earlycon_addr = "qcom_geni,0x00984000",
+                boot_image_header_version = 2,
+                base_address = 0x80000000,
+                page_size = 4096,
+            ),
+        )