From 384d5cfe5d7e391a5584492bb2ce5794cbd691a9 Mon Sep 17 00:00:00 2001
From: Peng Fan <peng.fan@nxp.com>
Date: Thu, 6 Aug 2020 12:42:50 +0300
Subject: serial: serial_xen: Add Xen PV serial driver

Add support for Xen para-virtualized serial driver. This
driver fully supports serial console for the virtual machine.

Please note that as the driver is initialized late, so no banner
nor memory size is visible.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Anastasiia Lukianenko <anastasiia_lukianenko@epam.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 drivers/serial/Kconfig | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'drivers/serial/Kconfig')

diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index e146ffc5f8..e344677f91 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -822,6 +822,13 @@ config MPC8XX_CONS
 	depends on MPC8xx
 	default y
 
+config XEN_SERIAL
+	bool "XEN serial support"
+	depends on XEN
+	help
+	  If built without DM support, then requires Xen
+	  to be built with CONFIG_VERBOSE_DEBUG.
+
 choice
 	prompt "Console port"
 	default 8xx_CONS_SMC1
-- 
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