[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/fs/efivarfs/Kconfig b/src/kernel/linux/v4.19/fs/efivarfs/Kconfig
new file mode 100644
index 0000000..c2499ef
--- /dev/null
+++ b/src/kernel/linux/v4.19/fs/efivarfs/Kconfig
@@ -0,0 +1,13 @@
+config EFIVAR_FS
+	tristate "EFI Variable filesystem"
+	depends on EFI
+	default m
+	help
+	  efivarfs is a replacement filesystem for the old EFI
+	  variable support via sysfs, as it doesn't suffer from the
+	  same 1024-byte variable size limit.
+
+	  To compile this file system support as a module, choose M
+	  here. The module will be called efivarfs.
+
+	  If unsure, say N.