Add samsung specific changes

image_opts.bzl

@@ -0,0 +1,43 @@
+def boot_image_opts(
+        boot_image_header_version = 4,
+        base_address = 0x80000000,
+        page_size = 4096,
+        super_image_size = 0x10000000,
+        lz4_ramdisk = True,
+        earlycon_addr = None,
+        kernel_vendor_cmdline_extras = ["bootconfig"],
+        board_kernel_cmdline_extras = [],
+        board_bootconfig_extras = []):
+    return struct(
+        boot_image_header_version = boot_image_header_version,
+        base_address = base_address,
+        page_size = page_size,
+        super_image_size = super_image_size,
+        lz4_ramdisk = lz4_ramdisk,
+        earlycon_addr = earlycon_addr,
+        kernel_vendor_cmdline_extras = kernel_vendor_cmdline_extras,
+        board_kernel_cmdline_extras = board_kernel_cmdline_extras,
+        board_bootconfig_extras = board_bootconfig_extras,
+    )
+
+def vm_image_opts(
+        preferred_usespace = "vm",
+        vm_dtb_img_create = True,
+        kernel_offset = 0x0,
+        dtb_offset = 0x2000000,
+        ramdisk_offset = 0x2100000,
+        cmdline_cpio_offset = 0x2100000,
+        dummy_img_offset = 0x43FF000,
+        vm_size_ext4 = 270000000,
+        dummy_img_size = 4096):
+    return struct(
+        preferred_usespace = preferred_usespace,
+        vm_dtb_img_create = vm_dtb_img_create,
+        kernel_offset = kernel_offset,
+        dtb_offset = dtb_offset,
+        ramdisk_offset = ramdisk_offset,
+        cmdline_cpio_offset = cmdline_cpio_offset,
+        dummy_img_offset = dummy_img_offset,
+        vm_size_ext4 = vm_size_ext4,
+        dummy_img_size = dummy_img_size,
+    )