[coreboot] r3589 - in trunk/coreboot-v2/src/southbridge/amd: . sb600

svn at coreboot.org svn at coreboot.org
Mon Sep 22 15:11:40 CEST 2008


Author: stepan
Date: 2008-09-22 15:11:39 +0200 (Mon, 22 Sep 2008)
New Revision: 3589

Added:
   trunk/coreboot-v2/src/southbridge/amd/sb600/
   trunk/coreboot-v2/src/southbridge/amd/sb600/Config.lb
   trunk/coreboot-v2/src/southbridge/amd/sb600/chip.h
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.h
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ac97.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_early_setup.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_enable_usbdebug_direct.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_hda.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ide.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_lpc.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_pci.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_reset.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sata.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sm.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.c
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.h
   trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_usb.c
Log:
Patch for AMD SB600 chipset.

Most of the functions in SB600 are enabled except power management.

Signed-off-by:  Michael Xie <Michael.Xie at amd.com>
Reviewed-by: Marc Jones <marc.jones at amd.com>
Acked-by: Stefan Reinauer <stepan at coresystems.de>



Added: trunk/coreboot-v2/src/southbridge/amd/sb600/Config.lb
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/Config.lb	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/Config.lb	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,34 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2008 Advanced Micro Devices, Inc.
+##
+## 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; version 2 of the License.
+##
+## 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
+##
+##
+##
+
+config chip.h
+driver sb600.o
+driver sb600_usb.o
+driver sb600_lpc.o
+driver sb600_sm.o
+driver sb600_ide.o
+driver sb600_sata.o
+driver sb600_hda.o
+driver sb600_ac97.o
+driver sb600_pci.o
+object sb600_reset.o
+
+

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/chip.h
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/chip.h	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/chip.h	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef SB600_CHIP_H
+#define SB600_CHIP_H
+
+struct southbridge_amd_sb600_config 
+{
+	unsigned int ide0_enable : 1;
+	unsigned int sata0_enable : 1;
+	unsigned long hda_viddid;
+};
+struct chip_operations;
+extern struct chip_operations southbridge_amd_sb600_ops;
+
+#endif /* SB600_CHIP_H */

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,235 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+
+#include <arch/io.h>
+
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "sb600.h"
+
+static device_t find_sm_dev(device_t dev, u32 devfn)
+{
+	device_t sm_dev;
+
+	sm_dev = dev_find_slot(dev->bus->secondary, devfn);
+	if (!sm_dev)
+		return sm_dev;
+
+	if ((sm_dev->vendor != PCI_VENDOR_ID_ATI) ||
+	    ((sm_dev->device != PCI_DEVICE_ID_ATI_SB600_SM))) {
+		u32 id;
+		id = pci_read_config32(sm_dev, PCI_VENDOR_ID);
+		if ((id !=
+		     (PCI_VENDOR_ID_ATI | (PCI_DEVICE_ID_ATI_SB600_SM << 16))))
+		{
+			sm_dev = 0;
+		}
+	}
+
+	return sm_dev;
+}
+
+void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val)
+{
+	u32 reg_old, reg;
+	reg = reg_old = pci_read_config32(sm_dev, reg_pos);
+	reg &= ~mask;
+	reg |= val;
+	if (reg != reg_old) {
+		pci_write_config32(sm_dev, reg_pos, reg);
+	}
+}
+
+static void pmio_write_index(unsigned long port_base, u8 reg, u8 value)
+{
+	outb(reg, port_base);
+	outb(value, port_base + 1);
+}
+
+static u8 pmio_read_index(unsigned long port_base, u8 reg)
+{
+	outb(reg, port_base);
+	return inb(port_base + 1);
+}
+
+void pm_iowrite(u8 reg, u8 value)
+{
+	unsigned long port_base = 0xcd6;
+	pmio_write_index(port_base, reg, value);
+}
+
+u8 pm_ioread(u8 reg)
+{
+	unsigned long port_base = 0xcd6;
+	return pmio_read_index(port_base, reg);
+}
+
+void pm2_iowrite(u8 reg, u8 value)
+{
+	unsigned long port_base = 0xcd0;
+	pmio_write_index(port_base, reg, value);
+}
+
+u8 pm2_ioread(u8 reg)
+{
+	unsigned long port_base = 0xcd0;
+	return pmio_read_index(port_base, reg);
+}
+
+static void set_pmio_enable_bits(device_t sm_dev, u32 reg_pos,
+				 u32 mask, u32 val)
+{
+	u8 reg_old, reg;
+	reg = reg_old = pm_ioread(reg_pos);
+	reg &= ~mask;
+	reg |= val;
+	if (reg != reg_old) {
+		pm_iowrite(reg_pos, reg);
+	}
+}
+
+void sb600_enable(device_t dev)
+{
+	device_t sm_dev = 0;
+	device_t bus_dev = 0;
+	int index = -1;
+	u32 deviceid;
+	u32 vendorid;
+
+	/* struct southbridge_ati_sb600_config *conf; */
+	/* conf = dev->chip_info; */
+	int i;
+
+	u32 devfn;
+
+	printk_debug("sb600_enable()\n");
+
+/*
+*	0:12.0  SATA	bit 8 of sm_dev 0xac : 1 - enable, default         + 32 * 3
+*	0:13.1  USB-1	bit 2 of sm_dev 0x68
+*	0:13.2  USB-2	bit 3 of sm_dev 0x68
+*	0:13.3  USB-3	bit 4 of sm_dev 0x68
+*	0:13.4  USB-4	bit 5 of sm_dev 0x68
+*	0:13.5  USB2	bit 0 of sm_dev 0x68 : 1 - enable, default
+*	0:14.0  SMBUS							0
+*	0:14.1  IDE							1
+*	0:14.2  HDA	bit 3 of pm_io 0x59 : 1 - enable, default	    + 32 * 4
+*	0:14.3  LPC	bit 20 of sm_dev 0x64 : 0 - disable, default  + 32 * 1
+*	0:14.4  PCI							4
+*	0:14.5  ACI	bit 0 of pm_io 0x59 : 0 - enable, default
+*	0:14.6  MCI	bit 1 of pm_io 0x59 : 0 - enable, default
+*/
+	if (dev->device == 0x0000) {
+		vendorid = pci_read_config32(dev, PCI_VENDOR_ID);
+		deviceid = (vendorid >> 16) & 0xffff;
+		vendorid &= 0xffff;
+	} else {
+		vendorid = dev->vendor;
+		deviceid = dev->device;
+	}
+	bus_dev = dev->bus->dev;
+	if ((bus_dev->vendor == PCI_VENDOR_ID_ATI) &&
+	    (bus_dev->device == PCI_DEVICE_ID_ATI_SB600_PCI)) {
+		devfn = (bus_dev->path.u.pci.devfn) & ~7;
+		sm_dev = find_sm_dev(bus_dev, devfn);
+		if (!sm_dev)
+			return;
+
+		/* something under 00:01.0 */
+		switch (dev->path.u.pci.devfn) {
+		case 5 << 3:
+			;
+		}
+
+		return;
+	}
+
+	i = (dev->path.u.pci.devfn) & ~7;
+	i += (2 << 3);
+	for (devfn = (0x14 << 3); devfn <= i; devfn += (1 << 3)) {
+		sm_dev = find_sm_dev(dev, devfn);
+		if (sm_dev)
+			break;
+	}
+	if (!sm_dev)
+		return;
+
+	switch (dev->path.u.pci.devfn - (devfn - (0x14 << 3))) {
+	case (0x12 << 3) | 0:
+		index = 8;
+		set_sm_enable_bits(sm_dev, 0xac, 1 << index,
+				   (dev->enabled ? 1 : 0) << index);
+		index += 32 * 3;
+		break;
+	case (0x13 << 3) | 0:
+	case (0x13 << 3) | 1:
+	case (0x13 << 3) | 2:
+	case (0x13 << 3) | 3:
+	case (0x13 << 3) | 4:
+	case (0x13 << 3) | 5:
+		index = dev->path.u.pci.devfn & 7;
+		index++;
+		index %= 6;
+		set_sm_enable_bits(sm_dev, 0x68, 1 << index,
+				   (dev->enabled ? 1 : 0) << index);
+		index += 32 * 2;
+		break;
+	case (0x14 << 3) | 0:
+		index = 0;
+		break;
+	case (0x14 << 3) | 1:
+		index = 1;
+		break;
+	case (0x14 << 3) | 2:
+		index = 3;
+		set_pmio_enable_bits(sm_dev, 0x59, 1 << index,
+				     (dev->enabled ? 1 : 0) << index);
+		index += 32 * 4;
+		break;
+	case (0x14 << 3) | 3:
+		index = 20;
+		set_sm_enable_bits(sm_dev, 0x64, 1 << index,
+				   (dev->enabled ? 1 : 0) << index);
+		index += 32 * 1;
+		break;
+	case (0x14 << 3) | 4:
+		index = 4;
+		break;
+	case (0x14 << 3) | 5:
+	case (0x14 << 3) | 6:
+		index = dev->path.u.pci.devfn & 7;
+		index -= 5;
+		set_pmio_enable_bits(sm_dev, 0x59, 1 << index,
+				     (dev->enabled ? 0 : 1) << index);
+		index += 32 * 4;
+		break;
+	default:
+		printk_debug("unknown dev: %s deviceid=%4x\n", dev_path(dev),
+			     deviceid);
+	}
+}
+
+struct chip_operations southbridge_amd_sb600_ops = {
+	CHIP_NAME("ATI SB600")
+	.enable_dev = sb600_enable,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.h
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.h	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600.h	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef SB600_H
+#define SB600_H
+
+#include "chip.h"
+
+#define PCI_DEVICE_ID_ATI_SB600_LPC 0x438D
+#define PCI_DEVICE_ID_ATI_SB600_SATA 0x4380
+#define PCI_DEVICE_ID_ATI_SB600_IDE 0x438C
+#define PCI_DEVICE_ID_ATI_SB600_HDA 0x4383
+#define PCI_DEVICE_ID_ATI_SB600_ACI 0x4382
+#define PCI_DEVICE_ID_ATI_SB600_MCI 0x438E
+#define PCI_DEVICE_ID_ATI_SB600_USB2 0x4386
+#define PCI_DEVICE_ID_ATI_SB600_PCI  0x4384
+#define PCI_DEVICE_ID_ATI_SB600_SM 0x4385
+#define PCI_DEVICE_ID_ATI_SB600_USB_0 0x4387
+#define PCI_DEVICE_ID_ATI_SB600_USB_1 0x4388
+#define PCI_DEVICE_ID_ATI_SB600_USB_2 0x4389
+#define PCI_DEVICE_ID_ATI_SB600_USB_3 0x438A
+#define PCI_DEVICE_ID_ATI_SB600_USB_4 0x438B
+extern void pm_iowrite(u8 reg, u8 value);
+extern u8 pm_ioread(u8 reg);
+extern void pm2_iowrite(u8 reg, u8 value);
+extern u8 pm2_ioread(u8 reg);
+extern void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val);
+
+void sb600_enable(device_t dev);
+
+#endif /* SB600_H */

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ac97.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ac97.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ac97.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "sb600.h"
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static struct device_operations ac97audio_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+/*	.enable           = sb600_enable, */
+	.init = 0,
+	.scan_bus = 0,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver ac97audio_driver __pci_driver = {
+	.ops = &ac97audio_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_ACI,
+};
+
+static struct device_operations ac97modem_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+/*	.enable           = sb600_enable, */
+	.init = 0,
+	.scan_bus = 0,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver ac97modem_driver __pci_driver = {
+	.ops = &ac97modem_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_MCI,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_early_setup.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_early_setup.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_early_setup.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,654 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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/cpu.h>
+#include "sb600_smbus.c"
+
+#define SMBUS_IO_BASE 0x1000	/* Is it a temporary SMBus I/O base address? */
+	 /*SIZE 0x40 */
+
+
+/* Copied from sb600.c
+* 0xCD6-0xCD7 is power management I/O register.*/
+static void pmio_write(u8 reg, u8 value)
+{
+	outb(reg, 0xCD6);
+	outb(value, 0xCD6 + 1);
+}
+
+static u8 pmio_read(u8 reg)
+{
+	outb(reg, 0xCD6);
+	return inb(0xCD6 + 1);
+}
+
+/* Get SB ASIC Revision.*/
+static u8 get_sb600_revision()
+{
+	device_t dev;
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+
+	if (dev == PCI_DEV_INVALID) {
+		die("SMBUS controller not found\r\n");
+	}
+	return pci_read_config8(dev, 0x08);
+}
+
+
+/***************************************
+* Legacy devices are mapped to LPC space.
+*	serial port 0
+*	KBC Port
+*	ACPI Micro-controller port
+*	LPC ROM size,
+* NOTE: Call me ASAP, because I will reset LPC ROM size!
+***************************************/
+static void sb600_lpc_init(void)
+{
+	u8 reg8;
+	u32 reg32;
+	device_t dev;
+
+	/* Enable lpc controller */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0);	/* SMBUS controller */
+	reg32 = pci_read_config32(dev, 0x64);
+	reg32 |= 0x00100000;
+	pci_write_config32(dev, 0x64, reg32);
+
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438d), 0);	/* LPC Controller */
+	/* Serial 0 */
+	reg8 = pci_read_config8(dev, 0x44);
+	reg8 |= (1 << 6);
+	pci_write_config8(dev, 0x44, reg8);
+
+	/* PS/2 keyboard, ACPI */
+	reg8 = pci_read_config8(dev, 0x47);
+	reg8 |= (1 << 5) | (1 << 6);
+	pci_write_config8(dev, 0x47, reg8);
+
+	/* SuperIO, LPC ROM */
+	reg8 = pci_read_config8(dev, 0x48);
+	reg8 |= (1 << 1) | (1 << 0);	/* enable Super IO config port 2e-2h, 4e-4f */
+	reg8 |= (1 << 3) | (1 << 4);	/* enable for LPC ROM address range1&2, Enable 512KB rom access at 0xFFF80000 - 0xFFFFFFFF  */
+	reg8 |= 1 << 6;		/* enable for RTC I/O range */
+	pci_write_config8(dev, 0x48, reg8);
+
+	/* hardware should enable LPC ROM by pin strapes */
+	/*  rom access at 0xFFF80000/0xFFF00000 - 0xFFFFFFFF */
+	/* See detail in BDG-215SB600-03.pdf page 15. */
+	pci_write_config16(dev, 0x68, 0x000e);	/* enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB; */
+	pci_write_config16(dev, 0x6c, 0xfff0);	/* enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB  */
+}
+
+/* what is its usage? */
+static u32 get_sbdn(u32 bus)
+{
+	device_t dev;
+
+	/* Find the device. */
+	dev = pci_locate_device_on_bus(PCI_ID(0x1002, 0x4385), bus);
+	return (dev >> 15) & 0x1f;
+}
+
+
+static u8 dual_core()
+{
+	if(((cpuid_eax(0x80000000) & ~0xff) >= 8)) {
+		if(cpuid_ecx(0x80000008) & 1)
+			return 1;
+	}
+	return 0;
+}
+
+/*
+SB600 VFSMAF (VID/FID System Management Action Field)  is 010b by default.
+RPR 2.3.3 C-state and VID/FID change for the K8 platform.
+*/
+static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn)
+{
+	u8 byte;
+	byte = pmio_read(0x9a);
+	byte &= ~0x34;
+	if(dual_core())
+		byte |= 0x34;
+	else
+		byte |= 0x04;
+	pmio_write(0x9a, byte);
+
+	byte = pmio_read(0x8f);
+	byte &= ~0x30;
+	byte |= 0x20;
+	pmio_write(0x8f, byte);
+
+	pmio_write(0x8b, 0x01);
+	pmio_write(0x8a, 0x90);
+
+	if(get_sb600_revision() > 0x13)
+		pmio_write(0x88, 0x10);
+	else
+		pmio_write(0x88, 0x06);
+
+	byte = pmio_read(0x7c);
+	byte &= ~0x01;
+	byte |= 0x01;
+	pmio_write(0x7c, byte);
+
+	/*Must be 0 for K8 platform.*/
+	byte = pmio_read(0x68);
+	byte &= ~0x01;
+	pmio_write(0x68, byte);
+	/*Must be 0 for K8 platform.*/
+	byte = pmio_read(0x8d);
+	byte &= ~(1<<6);
+	pmio_write(0x8d, byte);
+
+	byte = pmio_read(0x61);
+	byte &= ~0x04;
+	pmio_write(0x61, byte);
+
+	byte = pmio_read(0x42);
+	byte &= ~0x04;
+	pmio_write(0x42, byte);
+
+	if(get_sb600_revision() == 0x14) {
+		pmio_write(0x89, 0x10);
+
+		byte = pmio_read(0x52);
+		byte |= 0x80;
+		pmio_write(0x52, byte);
+	}
+}
+
+
+static void hard_reset(void)
+{
+	set_bios_reset();
+
+	/* full reset */
+	outb(0x0a, 0x0cf9);
+	outb(0x0e, 0x0cf9);
+}
+
+static void soft_reset(void)
+{
+	set_bios_reset();
+	/* link reset */
+	outb(0x06, 0x0cf9);
+}
+
+
+static void sb600_pci_port80()
+{
+	u8 byte;
+	device_t dev;
+
+	/* P2P Bridge */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4384), 0);
+
+	byte = pci_read_config8(dev, 0x40);
+	byte |= 1 << 5;
+	pci_write_config8(dev, 0x40, byte);
+
+	byte = pci_read_config8(dev, 0x4B);
+	byte |= 1 << 7;
+	pci_write_config8(dev, 0x4B, byte);
+
+	byte = pci_read_config8(dev, 0x1C);
+	byte |= 0xF << 4;
+	pci_write_config8(dev, 0x1C, byte);
+
+	byte = pci_read_config8(dev, 0x1D);
+	byte |= 0xF << 4;
+	pci_write_config8(dev, 0x1D, byte);
+
+	byte = pci_read_config8(dev, 0x04);
+	byte |= 1 << 0;
+	pci_write_config8(dev, 0x04, byte);
+
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438D), 0);
+
+	byte = pci_read_config8(dev, 0x4A);
+	byte &= ~(1 << 5);	/* disable lpc port 80 */
+	pci_write_config8(dev, 0x4A, byte);
+}
+
+static void sb600_lpc_port80(void)
+{
+	u8 byte;
+	device_t dev;
+	u32 reg32;
+
+	/* enable lpc controller */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+	reg32 = pci_read_config32(dev, 0x64);
+	reg32 |= 0x00100000;	/* lpcEnable */
+	pci_write_config32(dev, 0x64, reg32);
+
+	/* enable prot80 LPC decode in pci function 3 configuration space. */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438d), 0);
+	byte = pci_read_config8(dev, 0x4a);
+	byte |= 1 << 5;		/* enable port 80 */
+	pci_write_config8(dev, 0x4a, byte);
+}
+
+
+/* sbDevicesPorInitTable */
+static void sb600_devices_por_init()
+{
+	device_t dev;
+	u8 byte;
+
+	printk_info("sb600_devices_por_init()\n");
+	/* SMBus Device, BDF:0-20-0 */
+	printk_info("sb600_devices_por_init(): SMBus Device, BDF:0-20-0\n");
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+
+	if (dev == PCI_DEV_INVALID) {
+		die("SMBUS controller not found\r\n");
+	}
+	printk_info("SMBus controller enabled, sb revision is 0x%x\r\n",
+		    get_sb600_revision());
+
+	/* sbPorAtStartOfTblCfg */
+	/* Set A-Link bridge access address. This address is set at device 14h, function 0, register 0xf0.
+	 * This is an I/O address. The I/O address must be on 16-byte boundry.  */
+	pci_write_config32(dev, 0xf0, AB_INDX);
+
+	/* To enable AB/BIF DMA access, a specific register inside the BIF register space needs to be configured first. */
+	/*Enables the SB600 to send transactions upstream over A-Link Express interface. */
+	axcfg_reg(0x04, 1 << 2, 1 << 2);
+	axindxc_reg(0x21, 0xff, 0);
+
+	/* 2.3.5:Enabling Non-Posted Memory Write for the K8 Platform */
+	axindxc_reg(0x10, 1 << 9, 1 << 9);
+	/* END of sbPorAtStartOfTblCfg */
+
+	/* sbDevicesPorInitTables */
+	/* set smbus iobase */
+	pci_write_config32(dev, 0x10, SMBUS_IO_BASE | 1);
+
+	/* enable smbus controller interface */
+	byte = pci_read_config8(dev, 0xd2);
+	byte |= (1 << 0);
+	pci_write_config8(dev, 0xd2, byte);
+
+	/* set smbus 1, ASF 2.0 (Alert Standard Format), iobase */
+	pci_write_config16(dev, 0x58, SMBUS_IO_BASE | 0x11);
+
+	/* TODO: I don't know the useage of followed two lines. I copied them from CIM. */
+	pci_write_config8(dev, 0x0a, 0x1);
+	pci_write_config8(dev, 0x0b, 0x6);
+
+	/* KB2RstEnable */
+	pci_write_config8(dev, 0x40, 0xd4);
+
+	/* Enable ISA Address 0-960K decoding */
+	pci_write_config8(dev, 0x48, 0x0f);
+
+	/* Enable ISA  Address 0xC0000-0xDFFFF decode */
+	pci_write_config8(dev, 0x49, 0xff);
+
+	/* Enable decode cycles to IO C50, C51, C52 GPM controls. */
+	byte = pci_read_config8(dev, 0x41);
+	byte &= 0x80;
+	byte |= 0x33;
+	pci_write_config8(dev, 0x41, byte);
+
+	/* Legacy DMA Prefetch Enhancement, CIM masked it. */
+	/* pci_write_config8(dev, 0x43, 0x1); */
+
+	/* Disabling Legacy USB Fast SMI# */
+	byte = pci_read_config8(dev, 0x62);
+	byte |= 0x24;
+	pci_write_config8(dev, 0x62, byte);
+
+	/* Features Enable */
+	pci_write_config32(dev, 0x64, 0x829E79BF);
+
+	/* SerialIrq Control */
+	pci_write_config8(dev, 0x69, 0x90);
+
+	/* Test Mode, PCIB_SReset_En Mask is set. */
+	pci_write_config8(dev, 0x6c, 0x20);
+
+	/* IO Address Enable, CIM set 0x78 only and masked 0x79. */
+	/*pci_write_config8(dev, 0x79, 0x4F); */
+	pci_write_config8(dev, 0x78, 0xFF);
+
+	/* This register is not used on sb600. It came from older chipset. */
+	/*pci_write_config8(dev, 0x95, 0xFF); */
+
+	/* Set smbus iospace enable, I don't know why write 0x04 into reg5 that is reserved */
+	pci_write_config16(dev, 0x4, 0x0407);
+
+	/* clear any lingering errors, so the transaction will run */
+	outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+
+	/* IDE Device, BDF:0-20-1 */
+	printk_info("sb600_devices_por_init(): IDE Device, BDF:0-20-1\n");
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438C), 0);
+	/* Disable prefetch */
+	byte = pci_read_config8(dev, 0x63);
+	byte |= 0x1;
+	pci_write_config8(dev, 0x63, byte);
+
+	/* LPC Device, BDF:0-20-3 */
+	printk_info("sb600_devices_por_init(): LPC Device, BDF:0-20-3\n");
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438D), 0);
+	/* DMA enable */
+	pci_write_config8(dev, 0x40, 0x04);
+
+	/* IO Port Decode Enable */
+	pci_write_config8(dev, 0x44, 0xFF);
+	pci_write_config8(dev, 0x45, 0xFF);
+	pci_write_config8(dev, 0x46, 0xC3);
+	pci_write_config8(dev, 0x47, 0xFF);
+
+	/* IO/Mem Port Decode Enable, I don't know why CIM disable some ports.
+	 *  Disable LPC TimeOut counter, enable SuperIO Configuration Port (2e/2f),
+	 * Alternate SuperIO Configuration Port (4e/4f), Wide Generic IO Port (64/65).
+	 * Enable bits for LPC ROM memory address range 1&2 for 1M ROM setting.*/
+	byte = pci_read_config8(dev, 0x48);
+	byte |= (1 << 1) | (1 << 0);	/* enable Super IO config port 2e-2h, 4e-4f */
+	byte |= (1 << 3) | (1 << 4);	/* enable for LPC ROM address range1&2, Enable 512KB rom access at 0xFFF80000 - 0xFFFFFFFF */
+	byte |= 1 << 6;		/* enable for RTC I/O range */
+	pci_write_config8(dev, 0x48, byte);
+	pci_write_config8(dev, 0x49, 0xFF);
+	/* Enable 0x480-0x4bf, 0x4700-0x470B */
+	byte = pci_read_config8(dev, 0x4A);
+	byte |= ((1 << 1) + (1 << 6));	/*0x42, save the configuraion for port 0x80. */
+	pci_write_config8(dev, 0x4A, byte);
+
+	/* Set LPC ROM size, it has been done in sb600_lpc_init(). 
+	 * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB;
+	 * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB
+	 * pci_write_config16(dev, 0x68, 0x000e)
+	 * pci_write_config16(dev, 0x6c, 0xfff0);*/
+
+	/* Enable Tpm12_en and Tpm_legacy. I don't know what is its usage and copied from CIM. */
+	pci_write_config8(dev, 0x7C, 0x05);
+
+	/* P2P Bridge, BDF:0-20-4, the configuration of the registers in this dev are copied from CIM, 
+	 * TODO: I don't know what are their mean? */
+	printk_info("sb600_devices_por_init(): P2P Bridge, BDF:0-20-4\n");
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4384), 0);
+	/* I don't know why CIM tried to write into a read-only reg! */
+	/*pci_write_config8(dev, 0x0c, 0x20) */ ;
+
+	/* Arbiter enable. */
+	pci_write_config8(dev, 0x43, 0xff);
+
+	/* Set PCDMA request into hight priority list. */
+	/* pci_write_config8(dev, 0x49, 0x1) */ ;
+
+	pci_write_config8(dev, 0x40, 0x26);
+
+	/* I don't know why CIM set reg0x1c as 0x11. 
+	 * System will block at sdram_initialize() if I set it before call sdram_initialize().
+	 * If it is necessary to set reg0x1c as 0x11, please call this function after sdram_initialize().
+	 * pci_write_config8(dev, 0x1c, 0x11);
+	 * pci_write_config8(dev, 0x1d, 0x11);*/
+
+	/*CIM set this register; but I didn't find its description in RPR.
+	On DBM690T platform, I didn't find different between set and skip this register.
+	But on Filbert platform, the DEBUG message from serial port on Peanut board can't be displayed
+	after the bit0 of this register is set.
+	pci_write_config8(dev, 0x04, 0x21);
+	*/
+	pci_write_config8(dev, 0x0d, 0x40);
+	pci_write_config8(dev, 0x1b, 0x40);
+	/* Enable PCIB_DUAL_EN_UP will fix potential problem with PCI cards. */
+	pci_write_config8(dev, 0x50, 0x01);
+
+	/* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */
+	printk_info("sb600_devices_por_init(): SATA Device, BDF:0-18-0\n");
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4380), 0);
+
+	/*PHY Global Control, we are using A14.
+	 * default:  0x2c40 for ASIC revision A12 and below
+	 *      0x2c00 for ASIC revision A13 and above.*/
+	pci_write_config16(dev, 0x86, 0x2C00);
+
+	/* PHY Port0-3 Control */
+	pci_write_config32(dev, 0x88, 0xB400DA);
+	pci_write_config32(dev, 0x8c, 0xB400DA);
+	pci_write_config32(dev, 0x90, 0xB400DA);
+	pci_write_config32(dev, 0x94, 0xB400DA);
+
+	/* Port0-3 BIST Control/Status */
+	pci_write_config8(dev, 0xa5, 0xB8);
+	pci_write_config8(dev, 0xad, 0xB8);
+	pci_write_config8(dev, 0xb5, 0xB8);
+	pci_write_config8(dev, 0xbd, 0xB8);
+}
+
+/* sbPmioPorInitTable, Pre-initializing PMIO register space
+* The power management (PM) block is resident in the PCI/LPC/ISA bridge.
+* The PM regs are accessed via IO mapped regs 0xcd6 and 0xcd7.
+* The index address is first programmed into IO reg 0xcd6.
+* Read or write values are accessed through IO reg 0xcd7.
+*/
+static void sb600_pmio_por_init()
+{
+	u8 byte;
+
+	printk_info("sb600_pmio_por_init()\n");
+	/* K8KbRstEn, KB_RST# control for K8 system. */
+	byte = pmio_read(0x66);
+	byte |= 0x20;
+	pmio_write(0x66, byte);
+
+	/* RPR2.3.4 S3/S4/S5 Function for the K8 Platform. */
+	byte = pmio_read(0x52);
+	byte &= 0xc0;
+	byte |= 0x08;
+	pmio_write(0x52, byte);
+
+	/* C state enable and SLP enable in C states. */
+	byte = pmio_read(0x67);
+	byte |= 0x6;
+	pmio_write(0x67, byte);
+
+	/* CIM sets 0x0e, but bit2 is for P4 system. */
+	byte = pmio_read(0x68);
+	byte &= 0xf0;
+	byte |= 0x0c;
+	pmio_write(0x68, byte);
+
+	/* Watch Dog Timer Control
+	 * Set watchdog time base to 0xfec000f0 to avoid SCSI card boot failure.
+	 * But I don't find WDT is enabled in SMBUS 0x41 bit3 in CIM.
+	 */
+	pmio_write(0x6c, 0xf0);
+	pmio_write(0x6d, 0x00);
+	pmio_write(0x6e, 0xc0);
+	pmio_write(0x6f, 0xfe);
+
+	/* rpr2.14: Enables HPET periodical mode */
+	byte = pmio_read(0x9a);
+	byte |= 1 << 7;
+	pmio_write(0x9a, byte);
+	byte = pmio_read(0x9f);
+	byte |= 1 << 5;
+	pmio_write(0x9f, byte);
+	byte = pmio_read(0x9e);
+	byte |= (1 << 6) | (1 << 7);
+	pmio_write(0x9e, byte);
+
+	/* rpr2.14: Hides SM bus controller Bar1 where stores HPET MMIO base address */
+	byte = pmio_read(0x55);
+	byte |= 1 << 7;
+	pmio_write(0x55, byte);
+
+	/* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridage */
+	byte = pmio_read(0x52);
+	byte |= 1 << 6;
+	pmio_write(0x52, byte);
+
+	/* rpr2.22: PLL Reset */
+	byte = pmio_read(0x86);
+	byte |= 1 << 7;
+	pmio_write(0x86, byte);
+
+	/* rpr2.3.3 */
+	/* This provides 16us delay before the assertion of LDTSTP# when C3 is entered.
+	* The delay will allow USB DMA to go on in a continuous manner
+	*/
+	pmio_write(0x89, 0x10);
+	/* Set this bit to allow pop-up request being latched during the minimum LDTSTP# assertion time */
+	byte = pmio_read(0x52);
+	byte |= 1 << 7;
+	pmio_write(0x52, byte);
+
+	/* rpr2.15: ASF Remote Control Action */
+	byte = pmio_read(0x9f);
+	byte |= 1 << 6;
+	pmio_write(0x9f, byte);
+
+	/* rpr2.19: Enabling Spread Spectrum */
+	byte = pmio_read(0x42);
+	byte |= 1 << 7;
+	pmio_write(0x42, byte);
+}
+
+/*
+* Compliant with CIM_48's sbPciCfg.
+* Add any south bridge setting.
+*/
+static void sb600_pci_cfg()
+{
+	device_t dev;
+	u8 byte;
+
+	/* SMBus Device, BDF:0-20-0 */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0);
+	/* Eable the hidden revision ID, available after A13. */
+	byte = pci_read_config8(dev, 0x70);
+	byte |= (1 << 8);
+	pci_write_config8(dev, 0x70, byte);
+	/* rpr2.20 Disable Timer IRQ Enhancement for proper operation of the 8254 timer, 0xae[5]. */
+	byte = pci_read_config8(dev, 0xae);
+	byte |= (1 << 5);
+	pci_write_config8(dev, 0xae, byte);
+
+	/* Enable watchdog decode timer */
+	byte = pci_read_config8(dev, 0x41);
+	byte |= (1 << 3);
+	pci_write_config8(dev, 0x41, byte);
+
+	/* Set to 1 to reset USB on the software (such as IO-64 or IO-CF9 cycles) 
+	 * generated PCIRST#. */
+	byte = pmio_read(0x65);
+	byte |= (1 << 4);
+	pmio_write(0x65, byte);
+	/*For A13 and above. */
+	if (get_sb600_revision() > 0x12) {
+		/* rpr2.16 C-State Reset, PMIO 0x9f[7]. */
+		byte = pmio_read(0x9f);
+		byte |= (1 << 7);
+		pmio_write(0x9f, byte);
+		/* rpr2.17 PCI Clock Period will increase to 30.8ns. 0x53[7]. */
+		byte = pmio_read(0x53);
+		byte |= (1 << 7);
+		pmio_write(0x53, byte);
+	}
+
+	/* IDE Device, BDF:0-20-1 */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438C), 0);
+	/* Enable IDE Explicit prefetch, 0x63[0] clear */
+	byte = pci_read_config8(dev, 0x63);
+	byte &= 0xfe;
+	pci_write_config8(dev, 0x63, byte);
+
+	/* LPC Device, BDF:0-20-3 */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x438D), 0);
+	/* rpr7.2 Enabling LPC DMA function. */
+	byte = pci_read_config8(dev, 0x40);
+	byte |= (1 << 2);
+	pci_write_config8(dev, 0x40, byte);
+	/* rpr7.3 Disabling LPC TimeOut. 0x48[7] clear. */
+	byte = pci_read_config8(dev, 0x48);
+	byte &= 0x7f;
+	pci_write_config8(dev, 0x48, byte);
+	/* rpr7.5 Disabling LPC MSI Capability, 0x78[1] clear. */
+	byte = pci_read_config8(dev, 0x78);
+	byte &= 0xfd;
+	pci_write_config8(dev, 0x78, byte);
+
+	/* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4380), 0);
+	/* rpr6.8 Disabling SATA MSI Capability, for A13 and above, 0x42[7]. */
+	if (0x12 < get_sb600_revision()) {
+		u32 reg32;
+		reg32 = pci_read_config32(dev, 0x40);
+		reg32 |= (1 << 23);
+		pci_write_config32(dev, 0x40, reg32);
+	}
+
+	/* EHCI Device, BDF:0-19-5, ehci usb controller */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4386), 0);
+	/* rpr5.10 Disabling USB EHCI MSI Capability. 0x50[6]. */
+	byte = pci_read_config8(dev, 0x50);
+	byte |= (1 << 6);
+	pci_write_config8(dev, 0x50, byte);
+
+	/* OHCI0 Device, BDF:0-19-0, ohci usb controller #0 */
+	dev = pci_locate_device(PCI_ID(0x1002, 0x4387), 0);
+	/* rpr5.11 Disabling USB OHCI MSI Capability. 0x40[12:8]=0x1f. */
+	byte = pci_read_config8(dev, 0x41);
+	byte |= 0x1f;
+	pci_write_config8(dev, 0x41, byte);
+
+}
+
+/*
+* Compliant with CIM_48's ATSBPowerOnResetInitJSP
+*/
+static void sb600_por_init()
+{
+	/* sbDevicesPorInitTable + sbK8PorInitTable */
+	sb600_devices_por_init();
+
+	/* sbPmioPorInitTable + sbK8PmioPorInitTable */
+	sb600_pmio_por_init();
+}
+
+/*
+* Compliant with CIM_48's AtiSbBeforePciInit
+* It should be called during early POST after memory detection and BIOS shadowing but before PCI bus enumeration.
+*/
+static void sb600_before_pci_init()
+{
+	sb600_pci_cfg();
+}
+
+/*
+* This function should be called after enable_sb600_smbus().
+*/
+static void sb600_early_setup(void)
+{
+	printk_info("sb600_early_setup()\n");
+	sb600_por_init();
+}
+
+static int smbus_read_byte(u32 device, u32 address)
+{
+	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
+}
+

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_enable_usbdebug_direct.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_enable_usbdebug_direct.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_enable_usbdebug_direct.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef SB600_DEVN_BASE
+
+#define SB600_DEVN_BASE 0
+
+#endif
+
+#define EHCI_BAR_INDEX 0x10
+#define EHCI_BAR 0xFEF00000
+#define EHCI_DEBUG_OFFSET 0xE0
+
+static void sb600_enable_usbdebug_direct(u32 port)
+{
+	set_debug_port(port);
+	pci_write_config32(PCI_DEV(0, SB600_DEVN_BASE + 0x13, 5),
+			   EHCI_BAR_INDEX, EHCI_BAR);
+	pci_write_config8(PCI_DEV(0, SB600_DEVN_BASE + 0x13, 5), 0x04, 0x2);	/* mem space enabe */
+}

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_hda.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_hda.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_hda.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,267 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include <delay.h>
+#include "sb600.h"
+
+static int set_bits(u8 * port, u32 mask, u32 val)
+{
+	u32 dword;
+	int count;
+
+	val &= mask;
+	dword = readl(port);
+	dword &= ~mask;
+	dword |= val;
+	writel(dword, port);
+
+	count = 50;
+	do {
+		dword = readl(port);
+		dword &= mask;
+		udelay(100);
+	} while ((dword != val) && --count);
+
+	if (!count)
+		return -1;
+
+	udelay(540);
+	return 0;
+}
+
+static int codec_detect(u8 * base)
+{
+	u32 dword;
+
+	/* 1 */
+	set_bits(base + 0x08, 1, 1);
+
+	/* 2 */
+	dword = readl(base + 0x0e);
+	dword |= 7;
+	writel(dword, base + 0x0e);
+
+	/* 3 */
+	set_bits(base + 0x08, 1, 0);
+
+	/* 4 */
+	set_bits(base + 0x08, 1, 1);
+
+	/* 5 */
+	dword = readl(base + 0xe);
+	dword &= 7;
+
+	/* 6 */
+	if (!dword) {
+		set_bits(base + 0x08, 1, 0);
+		printk_debug("No codec!\n");
+		return 0;
+	}
+	return dword;
+
+}
+
+static u32 cim_verb_data[] = {
+	0x01471c10,
+	0x01471d40,
+	0x01471e01,
+	0x01471f01,
+/* 1 */
+	0x01571c12,
+	0x01571d10,
+	0x01571e01,
+	0x01571f01,
+/* 2 */
+	0x01671c11,
+	0x01671d60,
+	0x01671e01,
+	0x01671f01,
+/* 3 */
+	0x01771c14,
+	0x01771d20,
+	0x01771e01,
+	0x01771f01,
+/* 4 */
+	0x01871c30,
+	0x01871d90,
+	0x01871ea1,
+	0x01871f01,
+/* 5 */
+	0x01971cf0,
+	0x01971d11,
+	0x01971e11,
+	0x01971f41,
+/* 6 */
+	0x01a71c80,
+	0x01a71d30,
+	0x01a71e81,
+	0x01a71f01,
+/* 7 */
+	0x01b71cf0,
+	0x01b71d11,
+	0x01b71e11,
+	0x01b71f41,
+/* 8 */
+	0x01c71cf0,
+	0x01c71d11,
+	0x01c71e11,
+	0x01c71f41,
+/* 9 */
+	0x01d71cf0,
+	0x01d71d11,
+	0x01d71e11,
+	0x01d71f41,
+/* 10 */
+	0x01e71c50,
+	0x01e71d11,
+	0x01e71e44,
+	0x01e71f01,
+/* 11 */
+	0x01f71c60,
+	0x01f71d61,
+	0x01f71ec4,
+	0x01f71f01,
+};
+static unsigned find_verb(u32 viddid, u32 ** verb)
+{
+	device_t azalia_dev = dev_find_slot(0, PCI_DEVFN(0x14, 2));
+	struct southbridge_amd_sb600_config *cfg =
+	    (struct southbridge_amd_sb600_config *)azalia_dev->chip_info;
+	printk_debug("Dev=%s\n", dev_path(azalia_dev));
+	printk_debug("Default viddid=%x\n", cfg->hda_viddid);
+	printk_debug("Reading viddid=%x\n", viddid);
+	if (!cfg)
+		return 0;
+	if (viddid != cfg->hda_viddid)
+		return 0;
+	*verb = (u32 *) cim_verb_data;
+	return sizeof(cim_verb_data) / sizeof(u32);
+}
+
+static void codec_init(u8 * base, int addr)
+{
+	u32 dword;
+	u32 *verb;
+	u32 verb_size;
+	int i;
+
+	/* 1 */
+	do {
+		dword = readl(base + 0x68);
+	} while (dword & 1);
+
+	dword = (addr << 28) | 0x000f0000;
+	writel(dword, base + 0x60);
+
+	do {
+		dword = readl(base + 0x68);
+	} while ((dword & 3) != 2);
+
+	dword = readl(base + 0x64);
+
+	/* 2 */
+	printk_debug("codec viddid: %08x\n", dword);
+	verb_size = find_verb(dword, &verb);
+
+	if (!verb_size) {
+		printk_debug("No verb!\n");
+		return;
+	}
+
+	printk_debug("verb_size: %d\n", verb_size);
+	/* 3 */
+	for (i = 0; i < verb_size; i++) {
+		do {
+			dword = readl(base + 0x68);
+		} while (dword & 1);
+
+		writel(verb[i], base + 0x60);
+
+		do {
+			dword = readl(base + 0x68);
+		} while ((dword & 3) != 2);
+	}
+	printk_debug("verb loaded!\n");
+}
+
+static void codecs_init(u8 * base, u32 codec_mask)
+{
+	int i;
+	for (i = 2; i >= 0; i--) {
+		if (codec_mask & (1 << i))
+			codec_init(base, i);
+	}
+}
+
+static void hda_init(struct device *dev)
+{
+	u8 *base;
+	struct resource *res;
+	u32 codec_mask;
+
+	/* SM Setting */
+	device_t hda_dev;
+	hda_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
+	/* Set routing pin */
+	pci_write_config32(dev, 0xf8, 0x0);
+	pci_write_config8(dev, 0xfc, 0xAA);
+	/* Set INTA */
+	pci_write_config8(dev, 0x63, 0x0);
+	/* Enable azalia, disable ac97 */
+	pm_iowrite(0x59, 0xB);
+
+	res = find_resource(dev, 0x10);
+	if (!res)
+		return;
+
+	base = (u8 *) ((u32)res->base);
+	printk_debug("base = %08x\n", base);
+	codec_mask = codec_detect(base);
+
+	if (codec_mask) {
+		printk_debug("codec_mask = %02x\n", codec_mask);
+		codecs_init(base, codec_mask);
+	}
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static struct device_operations hda_audio_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	/*.enable           = sb600_enable, */
+	.init = hda_init,
+	.scan_bus = 0,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver hdaaudio_driver __pci_driver = {
+	.ops = &hda_audio_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_HDA,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ide.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ide.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_ide.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,78 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "sb600.h"
+
+static void ide_init(struct device *dev)
+{
+	struct southbridge_amd_sb600_config *conf;
+	/* Enable ide devices so the linux ide driver will work */
+	u32 dword;
+	u8 byte;
+	conf = dev->chip_info;
+
+	/* RPR10.1 disable MSI */
+	dword = pci_read_config32(dev, 0x70);
+	dword &= ~(1 << 16);
+	pci_write_config32(dev, 0x70, dword);
+
+	/* Ultra DMA mode */
+	byte = pci_read_config8(dev, 0x54);
+	byte |= 1 << 0;
+	pci_write_config8(dev, 0x54, byte);
+	byte = pci_read_config8(dev, 0x56);
+	byte &= ~(7 << 0);
+	byte |= 5 << 0;		/* mode 5 */
+	pci_write_config8(dev, 0x56, byte);
+
+	/* Enable I/O Access&& Bus Master */
+	dword = pci_read_config16(dev, 0x4);
+	dword |= 1 << 2;
+	pci_write_config16(dev, 0x4, dword);
+
+#if CONFIG_PCI_ROM_RUN == 1
+	pci_dev_init(dev);
+#endif
+
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static struct device_operations ide_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init = ide_init,
+	.scan_bus = 0,
+	/* .enable           = sb600_enable, */
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver ide_driver __pci_driver = {
+	.ops = &ide_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_IDE,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_lpc.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_lpc.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_lpc.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,225 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pnp.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <bitops.h>
+#include <arch/io.h>
+#include "sb600.h"
+
+static void lpc_init(device_t dev)
+{
+	u8 byte;
+	u32 dword;
+	device_t sm_dev;
+
+	/* Enable the LPC Controller */
+	sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
+	dword = pci_read_config32(sm_dev, 0x64);
+	dword |= 1 << 20;
+	pci_write_config32(sm_dev, 0x64, dword);
+
+	/* Initialize isa dma */
+	isa_dma_init();
+
+	/* RPR 7.2 Enable DMA transaction on the LPC bus */
+	byte = pci_read_config8(dev, 0x40);
+	byte |= (1 << 2);
+	pci_write_config8(dev, 0x40, byte);
+
+	/* RPR 7.3 Disable the timeout mechanism on LPC */
+	byte = pci_read_config8(dev, 0x48);
+	byte &= ~(1 << 7);
+	pci_write_config8(dev, 0x48, byte);
+
+	/* RPR 7.5 Disable LPC MSI Capability */
+	byte = pci_read_config8(dev, 0x78);
+	byte &= ~(1 << 1);
+	pci_write_config8(dev, 0x78, byte);
+
+}
+
+static void sb600_lpc_read_resources(device_t dev)
+{
+	struct resource *res;
+
+	/* Get the normal pci resources of this device */
+	pci_dev_read_resources(dev);	/* We got one for APIC, or one more for TRAP */
+
+	pci_get_resource(dev, 0xA0); /* SPI ROM base address */
+
+	/* Add an extra subtractive resource for both memory and I/O */
+	res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0));
+	res->flags =
+	    IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+
+	res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0));
+	res->flags =
+	    IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED;
+
+	compact_resources(dev);
+}
+
+/**     
+ * @brief Enable resources for children devices
+ *      
+ * @param dev the device whos children's resources are to be enabled
+ *      
+ * This function is call by the global enable_resources() indirectly via the
+ * device_operation::enable_resources() method of devices.
+ *      
+ * Indirect mutual recursion:
+ *      enable_childrens_resources() -> enable_resources()
+ *      enable_resources() -> device_operation::enable_resources()
+ *      device_operation::enable_resources() -> enable_children_resources()
+ */
+static void sb600_lpc_enable_childrens_resources(device_t dev)
+{
+	u32 link;
+	u32 reg, reg_x;
+	int i;
+	int var_num = 0;
+	u16 reg_var[3];
+
+	reg = pci_read_config32(dev, 0x44);
+	reg_x = pci_read_config32(dev, 0x48);
+
+	for (link = 0; link < dev->links; link++) {
+		device_t child;
+		for (child = dev->link[link].children; child;
+		     child = child->sibling) {
+			enable_resources(child);
+			if (child->have_resources
+			    && (child->path.type == DEVICE_PATH_PNP)) {
+				for (i = 0; i < child->resources; i++) {
+					struct resource *res;
+					unsigned long base, end;	/*  don't need long long */
+					res = &child->resource[i];
+					if (!(res->flags & IORESOURCE_IO))
+						continue;
+					base = res->base;
+					end = resource_end(res);
+					printk_debug
+					    ("sb600 lpc decode:%s, base=0x%08x, end=0x%08x\n",
+					     dev_path(child), base, end);
+					switch (base) {
+					case 0x60:	/*  KB */
+					case 0x64:	/*  MS */
+						reg |= (1 << 29);
+						break;
+					case 0x3f8:	/*  COM1 */
+						reg |= (1 << 6);
+						break;
+					case 0x2f8:	/*  COM2 */
+						reg |= (1 << 7);
+						break;
+					case 0x378:	/*  Parallal 1 */
+						reg |= (1 << 0);
+						break;
+					case 0x3f0:	/*  FD0 */
+						reg |= (1 << 26);
+						break;
+					case 0x220:	/*  Aduio 0 */
+						reg |= (1 << 8);
+						break;
+					case 0x300:	/*  Midi 0 */
+						reg |= (1 << 18);
+						break;
+					case 0x400:
+						reg_x |= (1 << 16);
+						break;
+					case 0x480:
+						reg_x |= (1 << 17);
+						break;
+					case 0x500:
+						reg_x |= (1 << 18);
+						break;
+					case 0x580:
+						reg_x |= (1 << 19);
+						break;
+					case 0x4700:
+						reg_x |= (1 << 22);
+						break;
+					case 0xfd60:
+						reg_x |= (1 << 23);
+						break;
+					      default:
+						if (var_num >= 3)
+							continue;	/* only 3 var ; compact them ? */
+						switch (var_num) {
+						case 0:
+							reg_x |= (1 << 2);
+							break;
+						case 1:
+							reg_x |= (1 << 24);
+							break;
+						case 2:
+							reg_x |= (1 << 25);
+							break;
+						}
+						reg_var[var_num++] =
+						    base & 0xffff;
+					}
+				}
+			}
+		}
+	}
+	pci_write_config32(dev, 0x44, reg);
+	pci_write_config32(dev, 0x48, reg_x);
+	switch (var_num) {
+	case 2:
+		pci_write_config16(dev, 0x90, reg_var[2]);
+	case 1:
+		pci_write_config16(dev, 0x66, reg_var[1]);
+	case 0:
+		pci_write_config16(dev, 0x64, reg_var[0]);
+		break;
+	}
+}
+
+static void sb600_lpc_enable_resources(device_t dev)
+{
+	pci_dev_enable_resources(dev);
+	sb600_lpc_enable_childrens_resources(dev);
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static struct device_operations lpc_ops = {
+	.read_resources = sb600_lpc_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = sb600_lpc_enable_resources,
+	.init = lpc_init,
+	.scan_bus = scan_static_bus,
+	/* .enable           = sb600_enable, */
+	.ops_pci = &lops_pci,
+};
+static struct pci_driver lpc_driver __pci_driver = {
+	.ops = &lpc_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_LPC,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_pci.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_pci.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_pci.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,142 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include "sb600.h"
+
+static void pci_init(struct device *dev)
+{
+	u32 dword;
+	u16 word;
+	u8 byte;
+
+	/* RPR 4.1 Enables the PCI-bridge subtractive decode */
+	/* This setting is strongly recommended since it supports some legacy PCI add-on cards,such as BIOS debug cards */
+	byte = pci_read_config8(dev, 0x4B);
+	byte |= 1 << 7;
+	pci_write_config8(dev, 0x4B, byte);
+	byte = pci_read_config8(dev, 0x40);
+	byte |= 1 << 5;
+	pci_write_config8(dev, 0x40, byte);
+
+	/* RPR4.2 PCI-bridge upstream dual address window */
+	/* this setting is applicable if the system memory is more than 4GB,and the PCI device can support dual address access */
+	byte = pci_read_config8(dev, 0x50);
+	byte |= 1 << 0;
+	pci_write_config8(dev, 0x50, byte);
+
+	/* RPR 4.3 PCI bus 64-byte DMA read access */
+	/* Enhance the PCI bus DMA performance */
+	byte = pci_read_config8(dev, 0x4B);
+	byte |= 1 << 4;
+	pci_write_config8(dev, 0x4B, byte);
+
+	/* RPR 4.4 Enables the PCIB writes to be cacheline aligned. */
+	/* The size of the writes will be set in the Cacheline Register */
+	byte = pci_read_config8(dev, 0x40);
+	byte |= 1 << 1;
+	pci_write_config8(dev, 0x40, byte);
+
+	/* RPR 4.5 Enables the PCIB to retain ownership of the bus on the Primary side and on the Secondary side when GNT# is deasserted */
+	pci_write_config8(dev, 0x0D, 0x40);
+	pci_write_config8(dev, 0x1B, 0x40);
+
+	/* RPR 4.6 Enable the command matching checking function on "Memory Read" & "Memory Read Line" commands */
+	byte = pci_read_config8(dev, 0x4B);
+	byte |= 1 << 6;
+	pci_write_config8(dev, 0x4B, byte);
+
+	/* RPR 4.7 When enabled, the PCI arbiter checks for the Bus Idle before asserting GNT# */
+	byte = pci_read_config8(dev, 0x4B);
+	byte |= 1 << 0;
+	pci_write_config8(dev, 0x4B, byte);
+
+	/* RPR 4.8 Adjusts the GNT# de-assertion time */
+	word = pci_read_config16(dev, 0x64);
+	word |= 1 << 12;
+	pci_write_config16(dev, 0x64, word);
+
+	/* RPR 4.9 Fast Back to Back transactions support */
+	byte = pci_read_config8(dev, 0x48);
+	byte |= 1 << 2;
+	pci_write_config8(dev, 0x48, byte);
+
+	/* RPR 4.10 Enable Lock Operation */
+	byte = pci_read_config8(dev, 0x48);
+	byte |= 1 << 3;
+	pci_write_config8(dev, 0x48, byte);
+	byte = pci_read_config8(dev, 0x40);
+	byte |= (1 << 2);
+	pci_write_config8(dev, 0x40, byte);
+
+	/* RPR 4.11 Enable additional optional PCI clock */
+	word = pci_read_config16(dev, 0x64);
+	word |= 1 << 8;
+	pci_write_config16(dev, 0x64, word);
+
+	/* rpr4.12 Disable Fewer-Retry Mode for A11-A13 only. 0x64[5:4] clear */
+	byte = pci_read_config8(dev, 0x64);
+	byte &= 0xcf;
+	pci_write_config8(dev, 0x64, byte);
+
+	/* rpr4.14 Disabling Downstream Flush, for A12 only, 0x64[18]. */
+	dword = pci_read_config32(dev, 0x64);
+	dword |= (1 << 18);
+	pci_write_config32(dev, 0x64, dword);
+
+	/* RPR 4.13 Enable One-Prefetch-Channel Mode */
+	dword = pci_read_config32(dev, 0x64);
+	dword |= 1 << 20;
+	pci_write_config32(dev, 0x64, dword);
+
+	/* RPR 4.15 Disable PCIB MSI Capability */
+	byte = pci_read_config8(dev, 0x40);
+	byte &= ~(1 << 3);
+	pci_write_config8(dev, 0x40, byte);
+
+	/* rpr4.16 Adjusting CLKRUN# */
+	dword = pci_read_config32(dev, 0x64);
+	dword |= (1 << 15);
+	pci_write_config32(dev, 0x64, dword);
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = 0,
+};
+
+static struct device_operations pci_ops = {
+	.read_resources = pci_bus_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_bus_enable_resources,
+	.init = pci_init,
+	.scan_bus = pci_scan_bridge,
+	/* .enable           = sb600_enable, */
+	.reset_bus = pci_bus_reset,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver pci_driver __pci_driver = {
+	.ops = &pci_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_PCI,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_reset.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_reset.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_reset.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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>
+
+#define PCI_DEV(BUS, DEV, FN) ( \
+	(((BUS) & 0xFFF) << 20) | \
+	(((DEV) & 0x1F) << 15) | \
+	(((FN)  & 0x7) << 12))
+
+typedef unsigned device_t;
+
+#include "../../../northbridge/amd/amdk8/reset_test.c"
+
+void hard_reset(void)
+{
+	set_bios_reset();
+	/* Try rebooting through port 0xcf9 */
+	/* Actually it is not a real hard_reset --- it only reset coherent link table, but not reset link freq and width */
+	outb((0 << 3) | (0 << 2) | (1 << 1), 0xcf9);
+	outb((0 << 3) | (1 << 2) | (1 << 1), 0xcf9);
+}

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sata.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sata.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sata.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,202 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <delay.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include "sb600.h"
+
+static void sata_init(struct device *dev)
+{
+	u8 byte;
+	u16 word;
+	u32 dword;
+	u8 *sata_bar5;
+	u16 sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4;
+
+	struct southbridge_ati_sb600_config *conf;
+	conf = dev->chip_info;
+
+	device_t sm_dev;
+	/* SATA SMBus Disable */
+	/* sm_dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); */
+	sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
+	/* Disable SATA SMBUS */
+	byte = pci_read_config8(sm_dev, 0xad);
+	byte |= (1 << 1);
+	/* Enable SATA and power saving */
+	byte = pci_read_config8(sm_dev, 0xad);
+	byte |= (1 << 0);
+	byte |= (1 << 5);
+	pci_write_config8(sm_dev, 0xad, byte);
+	/* Set the interrupt Mapping to INTG# */
+	byte = pci_read_config8(sm_dev, 0xaf);
+	byte = 0x6 << 2;
+	pci_write_config8(sm_dev, 0xaf, byte);
+
+	/* get base addresss */
+	sata_bar5 = (u8 *) (pci_read_config32(dev, 0x24) & ~0x3FF);
+	sata_bar0 = pci_read_config16(dev, 0x10) & ~0x7;
+	sata_bar1 = pci_read_config16(dev, 0x14) & ~0x7;
+	sata_bar2 = pci_read_config16(dev, 0x18) & ~0x7;
+	sata_bar3 = pci_read_config16(dev, 0x1C) & ~0x7;
+	sata_bar4 = pci_read_config16(dev, 0x20) & ~0x7;
+
+	printk_debug("sata_bar0=%x\n", sata_bar0);	/* 3030 */
+	printk_debug("sata_bar1=%x\n", sata_bar1);	/* 3070 */
+	printk_debug("sata_bar2=%x\n", sata_bar2);	/* 3040 */
+	printk_debug("sata_bar3=%x\n", sata_bar3);	/* 3080 */
+	printk_debug("sata_bar4=%x\n", sata_bar4);	/* 3000 */
+	printk_debug("sata_bar5=%x\n", sata_bar5);	/* e0309000 */
+
+	/* Program the 2C to 0x43801002 */
+	dword = 0x43801002;
+	pci_write_config32(dev, 0x2c, dword);
+
+	/* SERR-Enable */
+	word = pci_read_config16(dev, 0x04);
+	word |= (1 << 8);
+	pci_write_config16(dev, 0x04, word);
+
+	/* Dynamic power saving */
+	byte = pci_read_config8(dev, 0x40);
+	byte |= (1 << 2);
+	pci_write_config8(dev, 0x40, byte);
+
+	/* Set SATA Operation Mode, Set to IDE mode */
+	byte = pci_read_config8(dev, 0x40);
+	byte |= (1 << 0);
+	byte |= (1 << 4);
+	pci_write_config8(dev, 0x40, byte);
+
+	dword = 0x01018f00;
+	pci_write_config32(dev, 0x8, dword);
+
+	byte = pci_read_config8(dev, 0x40);
+	byte &= ~(1 << 0);
+	pci_write_config8(dev, 0x40, byte);
+
+	/* Enable the SATA watchdog counter */
+	byte = pci_read_config8(dev, 0x44);
+	byte |= (1 << 0);
+	pci_write_config8(dev, 0x44, byte);
+
+	/* Program the watchdog counter to 0x10 */
+	byte = 0x10;
+	pci_write_config8(dev, 0x46, byte);
+
+	/* RPR6.5 Program the PHY Global Control to 0x2C00 for A13 */
+	word = 0x2c00;
+	pci_write_config16(dev, 0x86, word);
+
+	/* RPR6.5 Program the Phy Tuning4Ports */
+	dword = 0x00B401D6;
+	pci_write_config32(dev, 0x88, dword);
+	pci_write_config32(dev, 0x8c, dword);
+	pci_write_config32(dev, 0x90, dword);
+	pci_write_config32(dev, 0x94, dword);
+
+	byte = 0xB8;
+	pci_write_config8(dev, 0xA5, byte);
+	pci_write_config8(dev, 0xAD, byte);
+	pci_write_config8(dev, 0xB5, byte);
+	pci_write_config8(dev, 0xBD, byte);
+
+	/* RPR 6.8  */
+	word = pci_read_config16(dev, 0x42);
+	word |= 1 << 7;
+	pci_write_config16(dev, 0x42, word);
+	/* RPR 6.9  */
+	dword = pci_read_config32(dev, 0x40);
+	dword |= 1 << 25;
+	pci_write_config32(dev, 0x40, dword);
+
+	/* Enable the I/O ,MM ,BusMaster access for SATA */
+	byte = pci_read_config8(dev, 0x4);
+	byte |= 7 << 0;
+	pci_write_config8(dev, 0x4, byte);
+
+	/* RPR6.6 SATA drive detection. Currently we detect Primary Master Device only */
+	/* Use BAR5+0x1A8,BAR0+0x6 for Primary Slave */
+	/* Use BAR5+0x228,BAR0+0x6 for Secondary Master */
+	/* Use BAR5+0x2A8,BAR0+0x6 for Secondary Slave */
+
+	byte = readb(sata_bar5 + 0x128);
+	printk_debug("byte=%x\n", byte);
+	byte &= 0xF;
+	if (byte == 0x3) {
+		outb(0xA0, sata_bar0 + 0x6);
+		while ((inb(sata_bar0 + 0x6) != 0xA0)
+		       || ((inb(sata_bar0 + 0x7) & 0x88) != 0)) {
+			mdelay(10);
+			printk_debug("0x6=%x,0x7=%x\n", inb(sata_bar0 + 0x6),
+				     inb(sata_bar0 + 0x7));
+			printk_debug("drive detection fail,trying...\n");
+		}
+		printk_debug("Primary master device is ready\n");
+	} else {
+		printk_debug("No Primary master SATA drive on Slot0\n");
+	}
+
+	/* Below is CIM InitSataLateFar */
+	/* Enable interrupts from the HBA  */
+	byte = readb(sata_bar5 + 0x4);
+	byte |= 1 << 1;
+	writeb(byte, (sata_bar5 + 0x4));
+
+	/* Clear error status */
+	writel(0xFFFFFFFF, (sata_bar5 + 0x130));
+	writel(0xFFFFFFFF, (sata_bar5 + 0x1b0));
+	writel(0xFFFFFFFF, (sata_bar5 + 0x230));
+	writel(0xFFFFFFFF, (sata_bar5 + 0x2b0));
+
+	/* Clear SATA status,Firstly we get the AcpiGpe0BlkAddr */
+	/* ????? why CIM does not set the AcpiGpe0BlkAddr , but use it??? */
+
+	/* word = 0x0000; */
+	/* word = pm_ioread(0x28); */
+	/* byte = pm_ioread(0x29); */
+	/* word |= byte<<8; */
+	/* printk_debug("AcpiGpe0Blk addr = %x\n", word); */
+	/* writel(0x80000000 , word); */
+}
+
+static struct pci_operations lops_pci = {
+	/* .set_subsystem = pci_dev_set_subsystem, */
+};
+
+static struct device_operations sata_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	/* .enable           = sb600_enable, */
+	.init = sata_init,
+	.scan_bus = 0,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver sata0_driver __pci_driver = {
+	.ops = &sata_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_SATA,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sm.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sm.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_sm.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,391 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <device/smbus.h>
+#include <pc80/mc146818rtc.h>
+#include <bitops.h>
+#include <arch/io.h>
+#include <cpu/x86/lapic.h>
+#include "sb600.h"
+#include "sb600_smbus.c"
+
+#define NMI_OFF 0
+
+#define MAINBOARD_POWER_OFF 0
+#define MAINBOARD_POWER_ON 1
+
+#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
+#endif
+
+struct ioapicreg {
+	unsigned int reg;
+	unsigned int value_low, value_high;
+};
+
+static struct ioapicreg ioapicregvalues[] = {
+#define ALL		(0xff << 24)
+#define NONE		(0)
+#define DISABLED	(1 << 16)
+#define ENABLED		(0 << 16)
+#define TRIGGER_EDGE	(0 << 15)
+#define TRIGGER_LEVEL	(1 << 15)
+#define POLARITY_HIGH	(0 << 13)
+#define POLARITY_LOW	(1 << 13)
+#define PHYSICAL_DEST	(0 << 11)
+#define LOGICAL_DEST	(1 << 11)
+#define ExtINT		(7 << 8)
+#define NMI		(4 << 8)
+#define SMI		(2 << 8)
+#define INT		(1 << 8)
+	/* IO-APIC virtual wire mode configuration */
+	/* mask, trigger, polarity, destination, delivery, vector */
+	{0, DISABLED, NONE},
+	{1, DISABLED, NONE},
+	{2, DISABLED, NONE},
+	{3, DISABLED, NONE},
+	{4, DISABLED, NONE},
+	{5, DISABLED, NONE},
+	{6, DISABLED, NONE},
+	{7, DISABLED, NONE},
+	{8, DISABLED, NONE},
+	{9, DISABLED, NONE},
+	{10, DISABLED, NONE},
+	{11, DISABLED, NONE},
+	{12, DISABLED, NONE},
+	{13, DISABLED, NONE},
+	{14, DISABLED, NONE},
+	{15, DISABLED, NONE},
+	{16, DISABLED, NONE},
+	{17, DISABLED, NONE},
+	{18, DISABLED, NONE},
+	{19, DISABLED, NONE},
+	{20, DISABLED, NONE},
+	{21, DISABLED, NONE},
+	{22, DISABLED, NONE},
+	{23, DISABLED, NONE},
+	/* Be careful and don't write past the end... */
+};
+
+static void setup_ioapic(unsigned long ioapic_base)
+{
+	int i;
+	unsigned long value_low, value_high;
+	volatile unsigned long *l;
+	struct ioapicreg *a = ioapicregvalues;
+
+	ioapicregvalues[0].value_high = lapicid() << (56 - 32);
+
+	printk_debug("lapicid = %016x\n", ioapicregvalues[0].value_high);
+
+	l = (unsigned long *)ioapic_base;
+
+	for (i = 0; i < sizeof(ioapicregvalues) / sizeof(ioapicregvalues[0]);
+	     i++, a++) {
+		l[0] = (a->reg * 2) + 0x10;
+		l[4] = a->value_low;
+		value_low = l[4];
+		l[0] = (a->reg * 2) + 0x11;
+		l[4] = a->value_high;
+		value_high = l[4];
+		if ((i == 0) && (value_low == 0xffffffff)) {
+			printk_warning("IO APIC not responding.\n");
+			return;
+		}
+	}
+}
+
+/*
+* SB600 enables all USB controllers by default in SMBUS Control.
+* SB600 enables SATA by default in SMBUS Control.
+*/
+static void sm_init(device_t dev)
+{
+	u8 byte;
+	u8 byte_old;
+	u32 dword;
+	unsigned long ioapic_base;
+	int on;
+	int nmi_option;
+
+	printk_info("sm_init().\n");
+
+	ioapic_base = pci_read_config32(dev, 0x74) & (0xffffffe0);	/* some like mem resource, but does not have  enable bit */
+	setup_ioapic(ioapic_base);
+
+	dword = pci_read_config8(dev, 0x62);
+	dword |= 1 << 2;
+	pci_write_config8(dev, 0x62, dword);
+
+	dword = pci_read_config32(dev, 0x78);
+	dword |= 1 << 9;
+	pci_write_config32(dev, 0x78, dword);	/* enable 0xCD6 0xCD7 */
+
+	/* enable serial irq */
+	byte = pci_read_config8(dev, 0x69);
+	byte |= 1 << 7;		/* enable serial irq function */
+	byte &= ~(0xF << 2);
+	byte |= 4 << 2;		/* set NumSerIrqBits=4 */
+	pci_write_config8(dev, 0x69, byte);
+
+	byte = pm_ioread(0x61);
+	byte |= 1 << 1;		/* Set to enable NB/SB handshake during IOAPIC interrupt for AMD K8/K7 */
+	pm_iowrite(0x61, byte);
+
+	/* disable SMI */
+	byte = pm_ioread(0x53);
+	byte |= 1 << 3;
+	pm_iowrite(0x53, byte);
+
+	/* power after power fail */
+	on = MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
+	get_option(&on, "power_on_after_fail");
+	byte = pm_ioread(0x74);
+	byte &= ~0x03;
+	if (on) {
+		byte |= 2;
+	}
+	byte |= 1 << 2;
+	pm_iowrite(0x74, byte);
+	printk_info("set power %s after power fail\n", on ? "on" : "off");
+
+	/* sb600 rpr:2.3.3: */
+	byte = pm_ioread(0x9A);
+	byte |= 1 << 5 | 1 << 4 | 1 << 2;
+	pm_iowrite(0x9A, byte);
+
+	byte = pm_ioread(0x8F);
+	byte |= 1 << 5;
+	byte &= ~(1 << 4);
+	pm_iowrite(0x8F, byte);
+
+	pm_iowrite(0x8B, 0x01);
+	pm_iowrite(0x8A, 0x90);
+	pm_iowrite(0x88, 0x10);	/* A21 */
+
+	byte = pm_ioread(0x7C);
+	byte |= 1 << 0;
+	pm_iowrite(0x7C, byte);
+
+	byte = pm_ioread(0x68);
+	byte &= ~(1 << 1);
+	pm_iowrite(0x68, byte);
+
+	byte = pm_ioread(0x8D);
+	byte &= ~(1 << 6);
+	pm_iowrite(0x8D, byte);
+
+	byte = pm_ioread(0x61);
+	byte &= ~(1 << 2);
+	pm_iowrite(0x61, byte);
+
+	byte = pm_ioread(0x42);
+	byte &= ~(1 << 2);
+	pm_iowrite(0x42, byte);
+
+	/* Set up NMI on errors */
+	byte = inb(0x70);	/* RTC70 */
+	byte_old = byte;
+	nmi_option = NMI_OFF;
+	get_option(&nmi_option, "nmi");
+	if (nmi_option) {
+		byte &= ~(1 << 7);	/* set NMI */
+		printk_info("++++++++++set NMI+++++\n");
+	} else {
+		byte |= (1 << 7);	/* Can not mask NMI from PCI-E and NMI_NOW */
+		printk_info("++++++++++no set NMI+++++\n");
+	}
+	byte &= ~(1 << 7);
+	if (byte != byte_old) {
+		outb(byte, 0x70);
+	}
+
+	/* 2.10 IO Trap Settings */
+	abcfg_reg(0x10090, 1 << 16, 1 << 16);
+
+	/* ab index */
+	pci_write_config32(dev, 0xF0, AB_INDX);
+	/* Initialize the real time clock */
+	rtc_init(0);
+
+	/*3.4 Enabling IDE/PCIB Prefetch for Performance Enhancement */
+	abcfg_reg(0x10060, 9 << 17, 9 << 17);
+	abcfg_reg(0x10064, 9 << 17, 9 << 17);
+
+	/* 3.5 Enabling OHCI Prefetch for Performance Enhancement */
+	abcfg_reg(0x80, 1 << 0, 1<< 0);
+
+	/* 3.6 B-Link Client's Credit Variable Settings for the Downstream Arbitration Equation */
+	/* 3.7 Enabling Additional Address Bits Checking in Downstream */
+	abcfg_reg(0x9c, 3 << 0, 3 << 0);
+
+	/* 3.8 Set B-Link Prefetch Mode */
+	abcfg_reg(0x80, 3 << 17, 3 << 17);
+
+	/* 3.9 Enabling Detection of Upstream Interrupts */
+	abcfg_reg(0x94, 1 << 20,1 << 20);
+
+	/* 3.10: Enabling Downstream Posted Transactions to Pass Non-Posted
+	 *  Transactions for the K8 Platform (for All Revisions) */
+	abcfg_reg(0x10090, 1 << 8, 1 << 8);
+
+	/* 3.11:Programming Cycle Delay for AB and BIF Clock Gating */
+	/* 3.12: Enabling AB and BIF Clock Gating */
+	abcfg_reg(0x10054, 0xFFFF0000, 0x1040000);
+	abcfg_reg(0x54, 0xFF << 16, 4 << 16);
+	printk_info("3.11, ABCFG:0x54\n");
+	abcfg_reg(0x54, 1 << 24, 1 << 24);
+	printk_info("3.12, ABCFG:0x54\n");
+	abcfg_reg(0x98, 0x0000FF00, 0x00004700);
+
+	/* 3.13:Enabling AB Int_Arbiter Enhancement (for All Revisions) */
+	abcfg_reg(0x10054, 0x0000FFFF, 0x07FF);
+
+	/* 3.14:Enabling L1 on A-link Express */
+	axcfg_reg(0x68, 0x00000003, 0x2);
+	axindxp_reg(0xa0, 0x0000F000, 0x6000);
+
+	abcfg_reg(0x10098, 0xFFFFFFFF, 0x4000);
+	abcfg_reg(0x04, 0xFFFFFFFF, 0x6);
+	printk_info("sm_init() end\n");
+
+	/* Enable NbSb virtual channel */
+	axcfg_reg(0x114, 0x3f << 1, 0 << 1);
+	axcfg_reg(0x120, 0x7f << 1, 0x7f << 1);
+	axcfg_reg(0x120, 7 << 24, 1 << 24);
+	axcfg_reg(0x120, 1 << 31, 1 << 31);
+	abcfg_reg(0x50, 1 << 3, 1 << 3);
+}
+
+static int lsmbus_recv_byte(device_t dev)
+{
+	u32 device;
+	struct resource *res;
+	struct bus *pbus;
+
+	device = dev->path.u.i2c.device;
+	pbus = get_pbus_smbus(dev);
+
+	res = find_resource(pbus->dev, 0x10);
+
+	return do_smbus_recv_byte(res->base, device);
+}
+
+static int lsmbus_send_byte(device_t dev, u8 val)
+{
+	u32 device;
+	struct resource *res;
+	struct bus *pbus;
+
+	device = dev->path.u.i2c.device;
+	pbus = get_pbus_smbus(dev);
+
+	res = find_resource(pbus->dev, 0x10);
+
+	return do_smbus_send_byte(res->base, device, val);
+}
+
+static int lsmbus_read_byte(device_t dev, u8 address)
+{
+	u32 device;
+	struct resource *res;
+	struct bus *pbus;
+
+	device = dev->path.u.i2c.device;
+	pbus = get_pbus_smbus(dev);
+
+	res = find_resource(pbus->dev, 0x10);
+
+	return do_smbus_read_byte(res->base, device, address);
+}
+
+static int lsmbus_write_byte(device_t dev, u8 address, u8 val)
+{
+	u32 device;
+	struct resource *res;
+	struct bus *pbus;
+
+	device = dev->path.u.i2c.device;
+	pbus = get_pbus_smbus(dev);
+
+	res = find_resource(pbus->dev, 0x10);
+
+	return do_smbus_write_byte(res->base, device, address, val);
+}
+static struct smbus_bus_operations lops_smbus_bus = {
+	.recv_byte = lsmbus_recv_byte,
+	.send_byte = lsmbus_send_byte,
+	.read_byte = lsmbus_read_byte,
+	.write_byte = lsmbus_write_byte,
+};
+
+static void sb600_sm_read_resources(device_t dev)
+{
+	struct resource *res;
+
+	/* Get the normal pci resources of this device */
+	pci_dev_read_resources(dev);
+
+	/* apic */
+	res = new_resource(dev, 0x74);
+	res->base  = 0xfec00000;
+	res->size = 256 * 0x10;
+	res->limit = 0xFFFFFFFFUL;	/* res->base + res->size -1; */
+	res->align = 8;
+	res->gran = 8;
+	res->flags = IORESOURCE_MEM | IORESOURCE_FIXED;
+
+	/* dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; */
+
+	compact_resources(dev);
+
+}
+static void sb600_sm_set_resources(struct device *dev)
+{
+	struct resource *res;
+
+	pci_dev_set_resources(dev);
+
+	res = find_resource(dev, 0x74);
+	pci_write_config32(dev, 0x74, res->base | 1 << 3);
+}
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+static struct device_operations smbus_ops = {
+	.read_resources = sb600_sm_read_resources,
+	.set_resources = sb600_sm_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init = sm_init,
+	.scan_bus = scan_static_bus,
+	/* .enable           = sb600_enable, */
+	.ops_pci = &lops_pci,
+	.ops_smbus_bus = &lops_smbus_bus,
+};
+static struct pci_driver smbus_driver __pci_driver = {
+	.ops = &smbus_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_SM,
+};

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,207 @@
+//#include <arch/io.h>
+//#include <device/device.h>
+//#include <device/pci.h>
+//#include <device/pci_ids.h>
+//#include <device/pci_ops.h>
+//#include <device/smbus_def.h>
+#include "sb600_smbus.h"
+
+static inline void smbus_delay(void)
+{
+	outb(0x80, 0x80);
+}
+
+static int smbus_wait_until_ready(u32 smbus_io_base)
+{
+	unsigned long loops;
+	loops = SMBUS_TIMEOUT;
+	do {
+		u8 val;
+		val = inb(smbus_io_base + SMBHSTSTAT);
+		val &= 0x1f;
+		if (val == 0) {	/* ready now */
+			return 0;
+		}
+		outb(val, smbus_io_base + SMBHSTSTAT);
+	} while (--loops);
+	return -2;		/* time out */
+}
+
+static int smbus_wait_until_done(u32 smbus_io_base)
+{
+	unsigned long loops;
+	loops = SMBUS_TIMEOUT;
+	do {
+		u8 val;
+
+		val = inb(smbus_io_base + SMBHSTSTAT);
+		val &= 0x1f;	/* mask off reserved bits */
+		if (val & 0x1c) {
+			return -5;	/* error */
+		}
+		if (val == 0x02) {
+			outb(val, smbus_io_base + SMBHSTSTAT);	/* clear status */
+			return 0;
+		}
+	} while (--loops);
+	return -3;		/* timeout */
+}
+
+static int do_smbus_recv_byte(u32 smbus_io_base, u32 device)
+{
+	u8 byte;
+
+	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+		return -2;	/* not ready */
+	}
+
+	/* set the device I'm talking too */
+	outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
+
+	byte = inb(smbus_io_base + SMBHSTCTRL);
+	byte &= 0xe3;		/* Clear [4:2] */
+	byte |= (1 << 2) | (1 << 6);	/* Byte data read/write command, start the command */
+	outb(byte, smbus_io_base + SMBHSTCTRL);
+
+	/* poll for transaction completion */
+	if (smbus_wait_until_done(smbus_io_base) < 0) {
+		return -3;	/* timeout or error */
+	}
+
+	/* read results of transaction */
+	byte = inb(smbus_io_base + SMBHSTCMD);
+
+	return byte;
+}
+
+static int do_smbus_send_byte(u32 smbus_io_base, u32 device,
+			      u8 val)
+{
+	u8 byte;
+
+	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+		return -2;	/* not ready */
+	}
+
+	/* set the command... */
+	outb(val, smbus_io_base + SMBHSTCMD);
+
+	/* set the device I'm talking too */
+	outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
+
+	byte = inb(smbus_io_base + SMBHSTCTRL);
+	byte &= 0xe3;		/* Clear [4:2] */
+	byte |= (1 << 2) | (1 << 6);	/* Byte data read/write command, start the command */
+	outb(byte, smbus_io_base + SMBHSTCTRL);
+
+	/* poll for transaction completion */
+	if (smbus_wait_until_done(smbus_io_base) < 0) {
+		return -3;	/* timeout or error */
+	}
+
+	return 0;
+}
+
+static int do_smbus_read_byte(u32 smbus_io_base, u32 device,
+			      u32 address)
+{
+	u8 byte;
+
+	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+		return -2;	/* not ready */
+	}
+
+	/* set the command/address... */
+	outb(address & 0xff, smbus_io_base + SMBHSTCMD);
+
+	/* set the device I'm talking too */
+	outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR);
+
+	byte = inb(smbus_io_base + SMBHSTCTRL);
+	byte &= 0xe3;		/* Clear [4:2] */
+	byte |= (1 << 3) | (1 << 6);	/* Byte data read/write command, start the command */
+	outb(byte, smbus_io_base + SMBHSTCTRL);
+
+	/* poll for transaction completion */
+	if (smbus_wait_until_done(smbus_io_base) < 0) {
+		return -3;	/* timeout or error */
+	}
+
+	/* read results of transaction */
+	byte = inb(smbus_io_base + SMBHSTDAT0);
+
+	return byte;
+}
+
+static int do_smbus_write_byte(u32 smbus_io_base, u32 device,
+			       u32 address, u8 val)
+{
+	u8 byte;
+
+	if (smbus_wait_until_ready(smbus_io_base) < 0) {
+		return -2;	/* not ready */
+	}
+
+	/* set the command/address... */
+	outb(address & 0xff, smbus_io_base + SMBHSTCMD);
+
+	/* set the device I'm talking too */
+	outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR);
+
+	/* output value */
+	outb(val, smbus_io_base + SMBHSTDAT0);
+
+	byte = inb(smbus_io_base + SMBHSTCTRL);
+	byte &= 0xe3;		/* Clear [4:2] */
+	byte |= (1 << 3) | (1 << 6);	/* Byte data read/write command, start the command */
+	outb(byte, smbus_io_base + SMBHSTCTRL);
+
+	/* poll for transaction completion */
+	if (smbus_wait_until_done(smbus_io_base) < 0) {
+		return -3;	/* timeout or error */
+	}
+
+	return 0;
+}
+
+static void alink_ab_indx(unsigned int reg_space, unsigned int reg_addr,
+			  unsigned int mask, unsigned int val)
+{
+	unsigned int tmp;
+	outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX);
+	tmp = inl(AB_DATA);
+
+	tmp &= ~mask;
+	tmp |= val;
+
+	/* printk_debug("about write %x, index=%x", tmp, (reg_space&0x3)<<30 | reg_addr); */
+	outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX);	/* probably we dont have to do it again. */
+	outl(tmp, AB_DATA);
+}
+
+/* space = 0: AX_INDXC, AX_DATAC
+*   space = 1: AX_INDXP, AX_DATAP
+ */
+static void alink_ax_indx(unsigned int space /*c or p? */ , unsigned int axindc,
+			  unsigned int mask, unsigned int val)
+{
+	unsigned int tmp;
+
+	/* read axindc to tmp */
+	outl(space << 30 | space << 3 | 0x30, AB_INDX);
+	outl(axindc, AB_DATA);
+	outl(space << 30 | space << 3 | 0x34, AB_INDX);
+	tmp = inl(AB_DATA);
+
+	tmp &= ~mask;
+	tmp |= val;
+
+	/* write tmp */
+	outl(space << 30 | space << 3 | 0x30, AB_INDX);
+	outl(axindc, AB_DATA);
+	outl(space << 30 | space << 3 | 0x34, AB_INDX);
+	outl(tmp, AB_DATA);
+}
+
+
+

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.h
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.h	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_smbus.h	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,62 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#ifndef SB600_SMBUS_H
+#define SB600_SMBUS_H
+
+//#include <stdint.h>
+
+#define SMBHSTSTAT 0x0
+#define SMBSLVSTAT 0x1
+#define SMBHSTCTRL 0x2
+#define SMBHSTCMD  0x3
+#define SMBHSTADDR 0x4
+#define SMBHSTDAT0 0x5
+#define SMBHSTDAT1 0x6
+#define SMBHSTBLKDAT 0x7
+
+#define SMBSLVCTRL 0x8
+#define SMBSLVCMD_SHADOW 0x9
+#define SMBSLVEVT 0xa
+#define SMBSLVDAT 0xc
+
+#define AX_INDXC  0
+#define AX_INDXP  1
+#define AXCFG     2
+#define ABCFG     3
+
+#define AB_INDX   0xCD8
+#define AB_DATA   (AB_INDX+4)
+
+/* Between 1-10 seconds, We should never timeout normally 
+ * Longer than this is just painful when a timeout condition occurs.
+ */
+#define SMBUS_TIMEOUT (100*1000*10)
+
+#define abcfg_reg(reg, mask, val)	\
+	alink_ab_indx((ABCFG), (reg), (mask), (val))
+#define axcfg_reg(reg, mask, val)	\
+	alink_ab_indx((AXCFG), (reg), (mask), (val))
+#define axindxc_reg(reg, mask, val)	\
+	alink_ax_indx(0, (reg), (mask), (val))
+#define axindxp_reg(reg, mask, val)	\
+	alink_ax_indx(1, (reg), (mask), (val))
+
+
+#endif

Added: trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_usb.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_usb.c	                        (rev 0)
+++ trunk/coreboot-v2/src/southbridge/amd/sb600/sb600_usb.c	2008-09-22 13:11:39 UTC (rev 3589)
@@ -0,0 +1,203 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <usbdebug_direct.h>
+#include <arch/io.h>
+#include "sb600.h"
+
+static struct pci_operations lops_pci = {
+	.set_subsystem = pci_dev_set_subsystem,
+};
+
+static void usb_init(struct device *dev)
+{
+	u8 byte;
+	u16 word;
+	u32 dword;
+
+	/* Enable OHCI0-4 and EHCI Controllers */
+	device_t sm_dev;
+	sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
+	byte = pci_read_config8(sm_dev, 0x68);
+	byte |= 0x3F;
+	pci_write_config8(sm_dev, 0x68, byte);
+
+	/* RPR 5.2 Enables the USB PME Event,Enable USB resume support */
+	byte = pm_ioread(0x61);
+	byte |= 1 << 6;
+	pm_iowrite(0x61, byte);
+	byte = pm_ioread(0x65);
+	byte |= 1 << 2;
+	pm_iowrite(0x65, byte);
+
+	/* RPR 5.3 Support USB device wakeup from the S4/S5 state */
+	byte = pm_ioread(0x65);
+	byte &= ~(1 << 0);
+	pm_iowrite(0x65, byte);
+
+	/* RPR 5.6 Enable the USB controller to get reset by any software that generate a PCIRst# condition */
+	byte = pm_ioread(0x65);
+	byte |= (1 << 4);
+	pm_iowrite(0x65, byte);
+
+	/* RPR 5.11 Disable OHCI MSI Capability */
+	word = pci_read_config16(dev, 0x40);
+	word |= (0x1F << 8);
+	pci_write_config16(dev, 0x40, word);
+
+	/* RPR 5.8 Disable the OHCI Dynamic Power Saving feature  */
+	dword = pci_read_config32(dev, 0x50);
+	dword &= ~(1 << 16);
+	pci_write_config32(dev, 0x50, dword);
+
+	/* RPR 5.12 Enable prevention of OHCI accessing the invalid system memory address range */
+	word = pci_read_config16(dev, 0x50);
+	word |= 1 << 15;
+	pci_write_config16(dev, 0x50, word);
+
+	/* RPR 5.15 Disable SMI handshake in between USB and ACPI for USB legacy support. */
+	/* The BIOS should always set this bit to prevent the malfunction on USB legacy keyboard/mouse support */
+	word = pci_read_config16(dev, 0x50);
+	word |= 1 << 12;
+	pci_write_config16(dev, 0x50, word);
+}
+
+static void usb_init2(struct device *dev)
+{
+	u8 byte;
+	u16 word;
+	u32 dword;
+	u8 *usb2_bar0;
+	/* dword = pci_read_config32(dev, 0xf8); */
+	/* dword |= 40; */
+	/* pci_write_config32(dev, 0xf8, dword); */
+
+	usb2_bar0 = (u8 *) (pci_read_config32(dev, 0x10) & ~0xFF);
+	printk_info("usb2_bar0=%x\n", usb2_bar0);
+
+	/* RPR5.4 Enables the USB PHY auto calibration resister to match 45ohm resistence */
+	dword = 0x00020F00;
+	writel(dword, usb2_bar0 + 0xC0);
+
+	/* RPR5.5 Sets In/OUT FIFO threshold for best performance */
+	dword = 0x00200040;
+	writel(dword, usb2_bar0 + 0xA4);
+
+	/* RPR5.9 Disable the EHCI Dynamic Power Saving feature */
+	word = readl(usb2_bar0 + 0xBC);
+	word &= ~(1 << 12);
+	writew(word, usb2_bar0 + 0xBC);
+
+	/* RPR5.10 Disable EHCI MSI support */
+	byte = pci_read_config8(dev, 0x50);
+	byte |= (1 << 6);
+	pci_write_config8(dev, 0x50, byte);
+
+	/* RPR5.13 Disable C3 time enhancement feature */
+	dword = pci_read_config32(dev, 0x50);
+	dword &= ~(1 << 28);
+	pci_write_config32(dev, 0x50, dword);
+
+	/* RPR5.14 Disable USB PHY PLL Reset signal to come from ACPI */
+	byte = pci_read_config8(dev, 0x54);
+	byte &= ~(1 << 0);
+	pci_write_config8(dev, 0x54, byte);
+}
+
+static void usb_set_resources(struct device *dev)
+{
+#if CONFIG_USBDEBUG_DIRECT
+	struct resource *res;
+	u32 base;
+	u32 old_debug;
+
+	old_debug = get_ehci_debug();
+	set_ehci_debug(0);
+#endif
+	pci_dev_set_resources(dev);
+
+#if CONFIG_USBDEBUG_DIRECT
+	res = find_resource(dev, 0x10);
+	set_ehci_debug(old_debug);
+	if (!res)
+		return;
+	base = res->base;
+	set_ehci_base(base);
+	report_resource_stored(dev, res, "");
+#endif
+
+}
+
+static struct device_operations usb_ops = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.enable_resources = pci_dev_enable_resources,
+	.init = usb_init,
+	/*.enable           = sb600_enable, */
+	.scan_bus = 0,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver usb_0_driver __pci_driver = {
+	.ops = &usb_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_USB_0,
+};
+static struct pci_driver usb_1_driver __pci_driver = {
+	.ops = &usb_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_USB_1,
+};
+static struct pci_driver usb_2_driver __pci_driver = {
+	.ops = &usb_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_USB_2,
+};
+static struct pci_driver usb_3_driver __pci_driver = {
+	.ops = &usb_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_USB_3,
+};
+static struct pci_driver usb_4_driver __pci_driver = {
+	.ops = &usb_ops,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_USB_4,
+};
+
+static struct device_operations usb_ops2 = {
+	.read_resources = pci_dev_read_resources,
+	.set_resources = usb_set_resources, /* pci_dev_set_resources, */
+	.enable_resources = pci_dev_enable_resources,
+	.init = usb_init2,
+	/*.enable           = sb600_enable, */
+	.scan_bus = 0,
+	.ops_pci = &lops_pci,
+};
+
+static struct pci_driver usb_5_driver __pci_driver = {
+	.ops = &usb_ops2,
+	.vendor = PCI_VENDOR_ID_ATI,
+	.device = PCI_DEVICE_ID_ATI_SB600_USB2,
+};
+





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