[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/mmc/Kconfig b/src/kernel/linux/v4.19/drivers/mmc/Kconfig
new file mode 100644
index 0000000..ec21388
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/mmc/Kconfig
@@ -0,0 +1,21 @@
+#
+# MMC subsystem configuration
+#
+
+menuconfig MMC
+	tristate "MMC/SD/SDIO card support"
+	depends on HAS_IOMEM
+	help
+	  This selects MultiMediaCard, Secure Digital and Secure
+	  Digital I/O support.
+
+	  If you want MMC/SD/SDIO support, you should say Y here and
+	  also to your specific host controller driver.
+
+if MMC
+
+source "drivers/mmc/core/Kconfig"
+
+source "drivers/mmc/host/Kconfig"
+
+endif # MMC