From a00d84536be8f870da9e350bb375c1e4cccfde7c Mon Sep 17 00:00:00 2001
From: Mario Scheithauer <mario.scheithauer@siemens.com>
Date: Mon, 12 Jun 2017 14:52:40 +0200
Subject: siemens/mc_apl1: Enable decoding for COM 3 on LPC

Since this mainboard provides 3 COM ports on LPC, enable decoding of the
corresponding address range for COM 3.

Change-Id: I15c0748fce67eef46401c314f441aa45f5e3c5fa
Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-on: https://review.coreboot.org/20162
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
---
 src/mainboard/siemens/mc_apl1/mainboard.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mainboard/siemens/mc_apl1/mainboard.c b/src/mainboard/siemens/mc_apl1/mainboard.c
index a15daa913c..2d8a080d54 100644
--- a/src/mainboard/siemens/mc_apl1/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/mainboard.c
@@ -17,6 +17,7 @@
 #include <device/pci.h>
 #include <device/device.h>
 #include <console/console.h>
+#include <soc/lpc.h>
 #include <soc/pci_devs.h>
 #include <string.h>
 #include <hwilib.h>
@@ -109,6 +110,9 @@ static void mainboard_init(void *chip_info)
 
 	pads = brd_gpio_table(&num);
 	gpio_configure_pads(pads, num);
+
+	/* Enable additional I/O decoding range on LPC for COM 3 */
+	lpc_open_pmio_window(0x3e8, 8);
 }
 
 static void mainboard_final(void *chip_info)
-- 
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