[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/target/loopback/Kconfig b/src/kernel/linux/v4.19/drivers/target/loopback/Kconfig
new file mode 100644
index 0000000..158ee9d
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/target/loopback/Kconfig
@@ -0,0 +1,6 @@
+config LOOPBACK_TARGET
+	tristate "TCM Virtual SAS target and Linux/SCSI LDD fabric loopback module"
+	depends on SCSI
+	help
+	  Say Y here to enable the TCM Virtual SAS target and Linux/SCSI LLD
+	  fabric loopback module.