IEI PM-LX2-800-R10: Added preliminary mainboard support

Details for this board are available at
http://usa.ieiworld.com/product_groups/industrial/content.aspx?gid=00001000010000000001&cid=09050662496936266123&id=09034367569861123956

Support for the IT8888 PCI to ISA bridge will be added in a later
patch.

Change-Id: Iaefe47f5ad405a56d230c929e5850156eb0f60ae
Signed-off-by: Ricardo Martins <rasmartins@gmail.com>
Reviewed-on: http://review.coreboot.org/1152
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/mainboard/iei/pm-lx2-800-r10/mainboard.c b/src/mainboard/iei/pm-lx2-800-r10/mainboard.c
new file mode 100644
index 0000000000..9ba687f920
--- /dev/null
+++ b/src/mainboard/iei/pm-lx2-800-r10/mainboard.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Ricardo Martins <rasmartins@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci.h>
+#include <device/device.h>
+#include <boot/tables.h>
+
+/* SCH3114 runtime register (RTR) address. */
+#define SCH3114_RTR_ADDR	(0x400)
+/* H/W Monitoring register block index. */
+#define SCH3114_RTR_HWM_IDX	(SCH3114_RTR_ADDR + 0x70)
+/* H/W Monitoring register block data. */
+#define SCH3114_RTR_HWM_DAT	(SCH3114_RTR_ADDR + 0x71)
+/* H/W Monitoring Ready/Lock/Start register. */
+#define SCH3114_HWM_RLS_REG	(0x40)
+
+static void init(struct device *dev)
+{
+	/* SCH3114: enable hardware monitor. */
+	printk(BIOS_INFO, "Enabling SCH3114 hardware monitor\n");
+	outb(SCH3114_HWM_RLS_REG, SCH3114_RTR_HWM_IDX);
+	outb(inb(SCH3114_RTR_HWM_DAT) | 0x01, SCH3114_RTR_HWM_DAT);
+}
+
+static void enable_dev(struct device *dev)
+{
+	dev->ops->init = init;
+}
+
+struct chip_operations mainboard_ops = {
+	CHIP_NAME("IEI PM-LX2-800-R10 Mainboard")
+	.enable_dev = enable_dev,
+};