Add support for LiPPERT Cool LiteRunner-LX (PC/104 board with AMD

Geode-LX, CS5536, ITE IT8712F), based on very similar SpaceRunner-LX.

Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5782 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 93 insertions, 0 deletions

diff --git a/src/mainboard/lippert/literunner-lx/mainboard.c b/src/mainboard/lippert/literunner-lx/mainboard.c
new file mode 100644
index 0000000000..65ea12a63f
--- /dev/null
+++ b/src/mainboard/lippert/literunner-lx/mainboard.c
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 LiPPERT Embedded Computers GmbH
+ *
+ * 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
+ */
+
+/* Based on mainboard.c from the SpaceRunner-LX mainboard. */
+
+#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"
+
+/* Bit0 turns off the Live LED, bit1 switches Com1 to RS485, bit2 same for Com2. */
+#if CONFIG_ONBOARD_UARTS_RS485
+	#define SIO_GP1X_CONFIG 0x07
+#else
+	#define SIO_GP1X_CONFIG 0x01
+#endif
+
+/* Bit0 enables COM3's transceiver, bit1 disables the RS485 receiver (e.g. for IR). */
+#define SIO_GP2X_CONFIG 0x00
+
+static const u16 ec_init_table[] = { /* hi=data, lo=index */
+	0x1900,		/* Enable monitoring */
+	0x3050,		/* VIN4,5 enabled */
+	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)
+{
+	unsigned int gpio_base, i;
+	printk(BIOS_DEBUG, "LiPPERT LiteRunner-LX ENTER %s\n", __func__);
+
+	/* 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(0x04000000, gpio_base + 0x18); // GPIO10 pull up    0 - THRM_ALRM#
+	outl(0x00000400, gpio_base + 0x34); // GPIO10 in aux1    1 - THRM_ALRM#
+	outl(0x00000400, gpio_base + 0x20); // GPIO10 input      1 - THRM_ALRM#
+	outl(0x00000800, gpio_base + 0x94); // GPIO27 out aux2   1 - 32kHz
+	outl(0x00000800, gpio_base + 0x84); // GPIO27 output     1 - 32kHz
+	outl(0x08000000, gpio_base + 0x98); // GPIO27 pull up    0 - 32kHz
+
+	/* 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);
+	}
+
+	/* bit2 = RS485_EN2, bit1 = RS485_EN1, bit0 = Live LED */
+	outb(SIO_GP1X_CONFIG, 0x1220); /* Simple-I/O GP17-10 */
+	/* bit1 = COM3_RX_EN, bit0 = COM3_TX_EN */
+	outb(SIO_GP2X_CONFIG, 0x1221); /* Simple-I/O GP27-20 */
+
+	printk(BIOS_DEBUG, "LiPPERT LiteRunner-LX EXIT %s\n", __func__);
+}
+
+static void enable_dev(struct device *dev)
+{
+	dev->ops->init = init;
+}
+
+struct chip_operations mainboard_ops = {
+	CHIP_NAME("LiPPERT LiteRunner-LX Mainboard")
+	.enable_dev = enable_dev,
+};