Add support for the LiPPERT Cool RoadRunner-LX embedded PC board:

- PC/104+ form factor
- AMD Geode-LX CPU/northbridge
- AMD CS5536 southbridge
- ITE IT8712F superio
http://www.lippert-at.com/index.php?id=408

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3760 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 74 insertions, 0 deletions

diff --git a/src/mainboard/lippert/roadrunner-lx/mainboard.c b/src/mainboard/lippert/roadrunner-lx/mainboard.c
new file mode 100644
index 0000000000..cb3c2306ea
--- /dev/null
+++ b/src/mainboard/lippert/roadrunner-lx/mainboard.c
@@ -0,0 +1,74 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 LiPPERT Embedded Computers GmbH
+ *
+ * Based on mainboard.c from AMD's DB800 mainboard.
+ *
+ * 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 <stdlib.h>
+#include <stdint.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <arch/io.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "chip.h"
+
+static const u16 ec_init_table[] = {	// hi=data, lo=index
+	0x1900,		// enable monitoring
+	0x0351,		// TMPIN1,2 diode mode, TMPIN3 off
+	0x805C,		// unlock zero adjust
+	0x7056, 0x3C57,	// zero adjust TMPIN1,2
+	0x005C,		// lock zero adjust
+	0xD014		// also set FAN_CTL polarity to Active High
+};
+
+static void init(struct device *dev)
+{
+	struct mainboard_lippert_roadrunner_lx_config *mb = dev->chip_info;
+	unsigned int gpio_base, i;
+	printk_debug("LiPPERT RoadRunner-LX ENTER %s\n", __FUNCTION__);
+
+	/* Init CS5536 GPIOs */
+	gpio_base = pci_read_config32(dev_find_device(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, 0),
+				      PCI_BASE_ADDRESS_1) - 1;
+	outl(0x00000040, gpio_base + 0x00);	// GPIO6  value      1 - LAN_PD#
+	outl(0x00000040, gpio_base + 0x04);	// GPIO6  output     1 - LAN_PD#
+	outl(0x00000400, gpio_base + 0x34);	// GPIO10 in aux1    1 - THRM_ALRM#
+	outl(0x00000400, gpio_base + 0x20);	// GPIO10 input      1 - THRM_ALRM#
+	outl(0x08000000, gpio_base + 0x98);	// GPIO27 pull up    0 - PM-LED
+
+	/* Init Environment Controller */
+	for (i=0; i<ARRAY_SIZE(ec_init_table); i++) {
+		u16 val = ec_init_table[i];
+		outb((u8)val, 0x0295); outb(val>>8, 0x0296);
+	}
+
+	outb(mb->sio_gp1x_config, 0x1220); // Simple-I/O GP17-10
+	printk_debug("LiPPERT RoadRunner-LX EXIT %s\n", __FUNCTION__);
+}
+
+static void enable_dev(struct device *dev)
+{
+	dev->ops->init = init;
+}
+
+struct chip_operations mainboard_lippert_roadrunner_lx_ops = {
+	CHIP_NAME("LiPPERT RoadRunner-LX Mainboard")
+	.enable_dev = enable_dev,
+};