AMD Kabini: Add northbridge AGESA wrapper (new AMD processor)

src/arch/x86/boot/tables.c and src/include/device/pci_ids.h are also
changed because these two files depend on F16kb northbridge macros

Change-Id: Iedc842f0b230826675703fc78ed8001a978319c5
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Signed-off-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
Reviewed-by: Bruce Griffith <bruce.griffith@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3782
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>

12 files changed, 2255 insertions, 0 deletions

diff --git a/src/northbridge/amd/agesa/Kconfig b/src/northbridge/amd/agesa/Kconfig
index 3d1253115d..d5c039f795 100644
--- a/src/northbridge/amd/agesa/Kconfig
+++ b/src/northbridge/amd/agesa/Kconfig
@@ -36,5 +36,6 @@ source src/northbridge/amd/agesa/family12/Kconfig
 source src/northbridge/amd/agesa/family14/Kconfig
 source src/northbridge/amd/agesa/family15/Kconfig
 source src/northbridge/amd/agesa/family15tn/Kconfig
+source src/northbridge/amd/agesa/family16kb/Kconfig
 
 endif # NORTHBRIDGE_AMD_AGESA
diff --git a/src/northbridge/amd/agesa/Makefile.inc b/src/northbridge/amd/agesa/Makefile.inc
index 50f63a16c5..54b79f4a06 100644
--- a/src/northbridge/amd/agesa/Makefile.inc
+++ b/src/northbridge/amd/agesa/Makefile.inc
@@ -21,3 +21,4 @@ subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY12) += family12
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY14) += family14
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15) += family15
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15_TN) += family15tn
+subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY16_KB) += family16kb
diff --git a/src/northbridge/amd/agesa/family16kb/Kconfig b/src/northbridge/amd/agesa/family16kb/Kconfig
new file mode 100644
index 0000000000..f39b9263b3
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/Kconfig
@@ -0,0 +1,41 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2009 coresystems 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; 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 NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
+	bool
+	select MMCONF_SUPPORT
+
+if NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
+
+config HW_MEM_HOLE_SIZEK
+	hex
+	default 0x100000
+
+config HW_MEM_HOLE_SIZE_AUTO_INC
+	bool
+	default n
+
+config MMCONF_BASE_ADDRESS
+	hex
+	default 0xA0000000
+
+config MMCONF_BUS_NUMBER
+	int
+	default 256
+
+endif
diff --git a/src/northbridge/amd/agesa/family16kb/Makefile.inc b/src/northbridge/amd/agesa/family16kb/Makefile.inc
new file mode 100644
index 0000000000..fe9d3bc20a
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/Makefile.inc
@@ -0,0 +1,25 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 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
+#
+
+romstage-y += fam16kb_callouts.c
+romstage-y += dimmSpd.c
+
+ramstage-y += northbridge.c
+ramstage-y += fam16kb_callouts.c
+ramstage-y += dimmSpd.c
diff --git a/src/northbridge/amd/agesa/family16kb/amdfam16_conf.c b/src/northbridge/amd/agesa/family16kb/amdfam16_conf.c
new file mode 100644
index 0000000000..291b7f903b
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/amdfam16_conf.c
@@ -0,0 +1,302 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+/*
+ * No includes in this file because it is included into northbridge.c.
+ */
+
+struct dram_base_mask_t {
+	u32 base; //[47:27] at [28:8]
+	u32 mask; //[47:27] at [28:8] and enable at bit 0
+};
+
+static struct dram_base_mask_t get_dram_base_mask(u32 nodeid)
+{
+	device_t dev;
+	struct dram_base_mask_t d;
+#if defined(__PRE_RAM__)
+	dev = PCI_DEV(CONFIG_CBB, CONFIG_CDB, 1);
+#else
+	dev = __f1_dev[0];
+#endif	// defined(__PRE_RAM__)
+
+	u32 temp;
+	temp = pci_read_config32(dev, 0x44); //[39:24] at [31:16]
+	d.mask = (temp & 0xffff0000); // mask out  DramMask [26:24] too
+
+	temp = pci_read_config32(dev, 0x40); //[35:24] at [27:16]
+	d.mask |= (temp & 1); // read enable bit
+
+	d.base = (temp & 0x0fff0000); // mask out DramBase [26:24) too
+
+	return d;
+}
+
+#if CONFIG_EXT_CONF_SUPPORT
+static void set_addr_map_reg_4_6_in_one_node(u32 nodeid, u32 cfg_map_dest,
+						u32 busn_min, u32 busn_max,
+						u32 type)
+{
+	device_t dev;
+	u32 i;
+	u32 tempreg;
+	u32 index_min, index_max;
+	u32 dest_min, dest_max;
+	index_min = busn_min>>2; dest_min = busn_min - (index_min<<2);
+	index_max = busn_max>>2; dest_max = busn_max - (index_max<<2);
+
+	// three case: index_min==index_max, index_min+1=index_max; index_min+1<index_max
+#if defined(__PRE_RAM__)
+	dev = NODE_PCI(nodeid, 1);
+#else
+	dev = __f1_dev[nodeid];
+#endif	// defined(__PRE_RAM__)
+	if(index_min== index_max) {
+		pci_write_config32(dev, 0x110, index_min | (type<<28));
+		tempreg = pci_read_config32(dev, 0x114);
+		for(i=dest_min; i<=dest_max; i++) {
+			tempreg &= ~(0xff<<(i*8));
+			tempreg |= (cfg_map_dest<<(i*8));
+		}
+		pci_write_config32(dev, 0x110, index_min | (type<<28)); // do i need to write it again
+		pci_write_config32(dev, 0x114, tempreg);
+	} else if(index_min<index_max) {
+		pci_write_config32(dev, 0x110, index_min | (type<<28));
+		tempreg = pci_read_config32(dev, 0x114);
+		for(i=dest_min; i<=3; i++) {
+			tempreg &= ~(0xff<<(i*8));
+			tempreg |= (cfg_map_dest<<(i*8));
+		}
+		pci_write_config32(dev, 0x110, index_min | (type<<28)); // do i need to write it again
+		pci_write_config32(dev, 0x114, tempreg);
+
+		pci_write_config32(dev, 0x110, index_max | (type<<28));
+		tempreg = pci_read_config32(dev, 0x114);
+		for(i=0; i<=dest_max; i++) {
+			tempreg &= ~(0xff<<(i*8));
+			tempreg |= (cfg_map_dest<<(i*8));
+		}
+		pci_write_config32(dev, 0x110, index_max | (type<<28)); // do i need to write it again
+		pci_write_config32(dev, 0x114, tempreg);
+		if((index_max-index_min)>1) {
+			tempreg = 0;
+			for(i=0; i<=3; i++) {
+				tempreg &= ~(0xff<<(i*8));
+				tempreg |= (cfg_map_dest<<(i*8));
+			}
+			for(i=index_min+1; i<index_max;i++) {
+				pci_write_config32(dev, 0x110, i | (type<<28));
+				pci_write_config32(dev, 0x114, tempreg);
+			}
+		}
+	}
+}
+#endif	// CONFIG_EXT_CONF_SUPPORT
+
+#if defined(__PRE_RAM__)
+static void set_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
+					u32 io_min, u32 io_max, u32 nodes)
+{
+	u32 i;
+	u32 tempreg;
+	device_t dev;
+
+#if CONFIG_EXT_CONF_SUPPORT
+	if(ht_c_index<4) {
+#endif
+		/* io range allocation */
+		tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) |  ((io_max&0xf0)<<(12-4)); //limit
+		for(i=0; i<nodes; i++) {
+			dev = NODE_PCI(i, 1);
+			pci_write_config32(dev, 0xC4 + ht_c_index * 8, tempreg);
+		}
+		tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4));	     //base :ISA and VGA ?
+		for(i=0; i<nodes; i++){
+			dev = NODE_PCI(i, 1);
+			pci_write_config32(dev, 0xC0 + ht_c_index * 8, tempreg);
+		}
+#if CONFIG_EXT_CONF_SUPPORT
+		return;
+	}
+
+	u32 cfg_map_dest;
+	u32 j;
+
+	// if ht_c_index > 3, We should use extend space
+
+	if(io_min>io_max) return;
+
+	// for nodeid at first
+	cfg_map_dest = (1<<7) | (1<<6) | (linkn<<0);
+
+	set_addr_map_reg_4_6_in_one_node(nodeid, cfg_map_dest, io_min, io_max, 4);
+
+	// all other nodes
+	cfg_map_dest = (1<<7) | (0<<6) | (nodeid<<0);
+	for(j = 0; j< nodes; j++) {
+		if(j== nodeid) continue;
+		set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, io_min, io_max, 4);
+	}
+#endif	// CONFIG_EXT_CONF_SUPPORT
+}
+
+static void clear_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
+					u32 io_min, u32 io_max, u32 nodes)
+{
+	u32 i;
+	device_t dev;
+#if CONFIG_EXT_CONF_SUPPORT
+	if(ht_c_index<4) {
+#endif
+		 /* io range allocation */
+		for(i=0; i<nodes; i++) {
+			dev = NODE_PCI(i, 1);
+			pci_write_config32(dev, 0xC4 + ht_c_index * 8, 0);
+			pci_write_config32(dev, 0xC0 + ht_c_index * 8, 0);
+		}
+#if CONFIG_EXT_CONF_SUPPORT
+		return;
+	}
+	// : if hc_c_index > 3, We should use io_min, io_max to clear extend space
+	u32 cfg_map_dest;
+	u32 j;
+
+	// all nodes
+	cfg_map_dest = 0;
+	for(j = 0; j< nodes; j++) {
+		set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, io_min, io_max, 4);
+	}
+#endif
+}
+#endif // defined(__PRE_RAM__)
+
+#if !defined(__PRE_RAM__)
+static u32 get_io_addr_index(u32 nodeid, u32 linkn)
+{
+#if 0
+	u32 index;
+
+	for(index=0; index<256; index++) {
+		if((sysconf.conf_io_addrx[index+4] == 0)){
+			sysconf.conf_io_addr[index+4] =  (nodeid & 0x3f)  ;
+			sysconf.conf_io_addrx[index+4] = 1 | ((linkn & 0x7)<<4);
+			return index;
+		 }
+	 }
+#endif
+	 return	 0;
+}
+
+static u32 get_mmio_addr_index(u32 nodeid, u32 linkn)
+{
+#if 0
+	u32 index;
+
+	for(index=0; index<64; index++) {
+		if((sysconf.conf_mmio_addrx[index+8] == 0)){
+			sysconf.conf_mmio_addr[index+8] = (nodeid & 0x3f) ;
+			sysconf.conf_mmio_addrx[index+8] = 1 | ((linkn & 0x7)<<4);
+			return index;
+		}
+	}
+#endif
+
+	return	 0;
+}
+
+static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg,
+				u32 io_min, u32 io_max)
+{
+
+	u32 tempreg;
+#if CONFIG_EXT_CONF_SUPPORT
+	if(reg!=0x110) {
+#endif
+		/* io range allocation */
+		tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) |  ((io_max&0xf0)<<(12-4)); //limit
+		pci_write_config32(__f1_dev[0], reg+4, tempreg);
+
+		tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4));	      //base :ISA and VGA ?
+#if 0
+		// FIXME: can we use VGA reg instead?
+		if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
+			printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n",
+				__func__, dev_path(dev), link);
+			tempreg |= PCI_IO_BASE_VGA_EN;
+		}
+		if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
+			tempreg |= PCI_IO_BASE_NO_ISA;
+		}
+#endif
+		pci_write_config32(__f1_dev[0], reg, tempreg);
+#if CONFIG_EXT_CONF_SUPPORT
+		return;
+	}
+
+	u32 cfg_map_dest;
+	u32 j;
+	// if ht_c_index > 3, We should use extend space
+	if(io_min>io_max) return;
+	// for nodeid at first
+	cfg_map_dest = (1<<7) | (1<<6) | (linkn<<0);
+
+	set_addr_map_reg_4_6_in_one_node(nodeid, cfg_map_dest, io_min, io_max, 4);
+#endif // CONFIG_EXT_CONF_SUPPORT
+}
+
+static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes)
+{
+
+	u32 tempreg;
+#if CONFIG_EXT_CONF_SUPPORT
+	if(reg!=0x110) {
+#endif
+		/* io range allocation */
+		tempreg = (nodeid&0xf) | (linkn<<4) |	 (mmio_max&0xffffff00); //limit
+		pci_write_config32(__f1_dev[0], reg+4, tempreg);
+		tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
+		pci_write_config32(__f1_dev[0], reg, tempreg);
+#if CONFIG_EXT_CONF_SUPPORT
+		return;
+	}
+
+	device_t dev;
+	u32 j;
+	// if ht_c_index > 3, We should use extend space
+	// for nodeid at first
+	u32 enable;
+
+	if(mmio_min>mmio_max) {
+		return;
+	}
+
+	enable = 1;
+
+	dev = __f1_dev[nodeid];
+	tempreg = ((mmio_min>>3) & 0x1fffff00)| (1<<6) | (linkn<<0);
+	pci_write_config32(dev, 0x110, index | (2<<28));
+	pci_write_config32(dev, 0x114, tempreg);
+
+	tempreg = ((mmio_max>>3) & 0x1fffff00) | enable;
+	pci_write_config32(dev, 0x110, index | (3<<28));
+	pci_write_config32(dev, 0x114, tempreg);
+#endif	// CONFIG_EXT_CONF_SUPPORT
+}
+
+#endif // !defined(__PRE_RAM__)
diff --git a/src/northbridge/amd/agesa/family16kb/chip.h b/src/northbridge/amd/agesa/family16kb/chip.h
new file mode 100644
index 0000000000..82e56b4fc6
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/chip.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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 _AGESA_FAM16KB_CHIP_H_
+#define _AGESA_FAM16KB_CHIP_H_
+
+struct northbridge_amd_agesa_family16kb_config
+{
+	u8 spdAddrLookup[2][2][4];
+};
+
+#endif
diff --git a/src/northbridge/amd/agesa/family16kb/dimmSpd.c b/src/northbridge/amd/agesa/family16kb/dimmSpd.c
new file mode 100644
index 0000000000..1d9363c006
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/dimmSpd.c
@@ -0,0 +1,160 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 <device/pci_def.h>
+#include <device/device.h>
+
+/* warning: Porting.h includes an open #pragma pack(1) */
+#include "Porting.h"
+#include "AGESA.h"
+#include "amdlib.h"
+#include "dimmSpd.h"
+#include "chip.h"
+
+
+#define DIMENSION(array)(sizeof (array)/ sizeof (array [0]))
+
+/*-----------------------------------------------------------------------------
+ *
+ * readSmbusByteData - read a single SPD byte from any offset
+ */
+
+static int readSmbusByteData (int iobase, int address, char *buffer, int offset)
+{
+	unsigned int status;
+	UINT64 limit;
+
+	address |= 1; // set read bit
+
+	__outbyte (iobase + 0, 0xFF);                // clear error status
+	__outbyte (iobase + 1, 0x1F);                // clear error status
+	__outbyte (iobase + 3, offset);              // offset in eeprom
+	__outbyte (iobase + 4, address);             // slave address and read bit
+	__outbyte (iobase + 2, 0x48);                // read byte command
+
+	// time limit to avoid hanging for unexpected error status (should never happen)
+	limit = __rdtsc () + 2000000000 / 10;
+	for (;;)
+	{
+		status = __inbyte (iobase);
+		if (__rdtsc () > limit) break;
+		if ((status & 2) == 0) continue;               // SMBusInterrupt not set, keep waiting
+		if ((status & 1) == 1) continue;               // HostBusy set, keep waiting
+		break;
+	}
+
+	buffer [0] = __inbyte (iobase + 5);
+	if (status == 2) status = 0;                      // check for done with no errors
+	return status;
+}
+
+/*-----------------------------------------------------------------------------
+ *
+ * readSmbusByte - read a single SPD byte from the default offset
+ *                 this function is faster function readSmbusByteData
+ */
+
+static int readSmbusByte (int iobase, int address, char *buffer)
+{
+	unsigned int status;
+	UINT64 limit;
+
+	__outbyte (iobase + 0, 0xFF);                // clear error status
+	__outbyte (iobase + 2, 0x44);                // read command
+
+	// time limit to avoid hanging for unexpected error status
+	limit = __rdtsc () + 2000000000 / 10;
+	for (;;)
+	{
+		status = __inbyte (iobase);
+		if (__rdtsc () > limit) break;
+		if ((status & 2) == 0) continue;               // SMBusInterrupt not set, keep waiting
+		if ((status & 1) == 1) continue;               // HostBusy set, keep waiting
+		break;
+	}
+
+	buffer [0] = __inbyte (iobase + 5);
+	if (status == 2) status = 0;                      // check for done with no errors
+	return status;
+}
+
+/*---------------------------------------------------------------------------
+ *
+ * readspd - Read one or more SPD bytes from a DIMM.
+ *           Start with offset zero and read sequentially.
+ *           Optimization relies on autoincrement to avoid
+ *           sending offset for every byte.
+ *          Reads 128 bytes in 7-8 ms at 400 KHz.
+ */
+
+static int readspd (int iobase, int SmbusSlaveAddress, char *buffer, int count)
+{
+	int index, error;
+
+	/* read the first byte using offset zero */
+	error = readSmbusByteData (iobase, SmbusSlaveAddress, buffer, 0);
+	if (error) return error;
+
+	/* read the remaining bytes using auto-increment for speed */
+	for (index = 1; index < count; index++)
+	{
+		error = readSmbusByte (iobase, SmbusSlaveAddress, &buffer [index]);
+		if (error) return error;
+	}
+
+	return 0;
+}
+
+static void writePmReg (int reg, int data)
+{
+	__outbyte (0xCD6, reg);
+	__outbyte (0xCD7, data);
+}
+
+static void setupFch (int ioBase)
+{
+	writePmReg (0x2D, ioBase >> 8);
+	writePmReg (0x2C, ioBase | 1);
+	__outbyte (ioBase + 0x0E, 66000000 / 400000 / 4); // set SMBus clock to 400 KHz
+}
+
+AGESA_STATUS AmdMemoryReadSPD (UINT32 unused1, UINT32 unused2, AGESA_READ_SPD_PARAMS *info)
+{
+	int spdAddress, ioBase;
+	ROMSTAGE_CONST struct device *dev = dev_find_slot(0, PCI_DEVFN(0x18, 2));
+	ROMSTAGE_CONST struct northbridge_amd_agesa_family16kb_config *config = dev->chip_info;
+
+	if ((dev == 0) || (config == 0))
+		return AGESA_ERROR;
+
+	if (info->SocketId     >= DIMENSION(config->spdAddrLookup      ))
+		return AGESA_ERROR;
+	if (info->MemChannelId >= DIMENSION(config->spdAddrLookup[0]   ))
+		return AGESA_ERROR;
+	if (info->DimmId       >= DIMENSION(config->spdAddrLookup[0][0]))
+		return AGESA_ERROR;
+
+	spdAddress = config->spdAddrLookup
+		[info->SocketId] [info->MemChannelId] [info->DimmId];
+
+	if (spdAddress == 0) return AGESA_ERROR;
+	ioBase = 0xB00;
+	setupFch (ioBase);
+	return readspd (ioBase, spdAddress, (void *) info->Buffer, 128);
+}
diff --git a/src/northbridge/amd/agesa/family16kb/dimmSpd.h b/src/northbridge/amd/agesa/family16kb/dimmSpd.h
new file mode 100644
index 0000000000..e50d53e041
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/dimmSpd.h
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+/*----------------------------------------------------------------------------------------
+ *                             M O D U L E S    U S E D
+ *----------------------------------------------------------------------------------------
+ */
+
+#ifndef _DIMMSPD_H_
+#define _DIMMSPD_H_
+
+/*----------------------------------------------------------------------------------------
+ *                   D E F I N I T I O N S    A N D    M A C R O S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ *                  T Y P E D E F S     A N D     S T R U C T U  R E S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ *           P R O T O T Y P E S     O F     L O C A L     F U  N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+/*----------------------------------------------------------------------------------------
+ *                          E X P O R T E D    F U N C T I O N S
+ *----------------------------------------------------------------------------------------
+ */
+
+AGESA_STATUS
+AmdMemoryReadSPD (IN UINT32 Func, IN UINT32 Data, IN OUT AGESA_READ_SPD_PARAMS *SpdData);
+
+/*---------------------------------------------------------------------------------------
+ *                          L O C A L    F U N C T I O N S
+ *---------------------------------------------------------------------------------------
+ */
+
+#endif
diff --git a/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c b/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c
new file mode 100644
index 0000000000..eed8d40150
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.c
@@ -0,0 +1,415 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 "agesawrapper.h"
+#include "amdlib.h"
+#include "Ids.h"
+#include "OptionsIds.h"
+#include "heapManager.h"
+#include "FchPlatform.h"
+#include "cbfs.h"
+#include "dimmSpd.h"
+#include "fam16kb_callouts.h"
+
+AGESA_STATUS fam16kb_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	UINT32              AvailableHeapSize;
+	UINT8               *BiosHeapBaseAddr;
+	UINT32              CurrNodeOffset;
+	UINT32              PrevNodeOffset;
+	UINT32              FreedNodeOffset;
+	UINT32              BestFitNodeOffset;
+	UINT32              BestFitPrevNodeOffset;
+	UINT32              NextFreeOffset;
+	BIOS_BUFFER_NODE   *CurrNodePtr;
+	BIOS_BUFFER_NODE   *FreedNodePtr;
+	BIOS_BUFFER_NODE   *BestFitNodePtr;
+	BIOS_BUFFER_NODE   *BestFitPrevNodePtr;
+	BIOS_BUFFER_NODE   *NextFreePtr;
+	BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
+	AGESA_BUFFER_PARAMS *AllocParams;
+
+	AllocParams = ((AGESA_BUFFER_PARAMS *) ConfigPtr);
+	AllocParams->BufferPointer = NULL;
+
+	AvailableHeapSize = BIOS_HEAP_SIZE - sizeof (BIOS_HEAP_MANAGER);
+	BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
+	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+
+	if (BiosHeapBasePtr->StartOfAllocatedNodes == 0) {
+		/* First allocation */
+		CurrNodeOffset = sizeof (BIOS_HEAP_MANAGER);
+		CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
+		CurrNodePtr->BufferHandle = AllocParams->BufferHandle;
+		CurrNodePtr->BufferSize = AllocParams->BufferLength;
+		CurrNodePtr->NextNodeOffset = 0;
+		AllocParams->BufferPointer = (UINT8 *) CurrNodePtr + sizeof (BIOS_BUFFER_NODE);
+
+		/* Update the remaining free space */
+		FreedNodeOffset = CurrNodeOffset + CurrNodePtr->BufferSize + sizeof (BIOS_BUFFER_NODE);
+		FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
+		FreedNodePtr->BufferSize = AvailableHeapSize - sizeof (BIOS_BUFFER_NODE) - CurrNodePtr->BufferSize;
+		FreedNodePtr->NextNodeOffset = 0;
+
+		/* Update the offsets for Allocated and Freed nodes */
+		BiosHeapBasePtr->StartOfAllocatedNodes = CurrNodeOffset;
+		BiosHeapBasePtr->StartOfFreedNodes = FreedNodeOffset;
+	} else {
+		/* Find out whether BufferHandle has been allocated on the heap. */
+		/* If it has, return AGESA_BOUNDS_CHK */
+		CurrNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
+		CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
+
+		while (CurrNodeOffset != 0) {
+			CurrNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + CurrNodeOffset);
+			if (CurrNodePtr->BufferHandle == AllocParams->BufferHandle) {
+				return AGESA_BOUNDS_CHK;
+			}
+			CurrNodeOffset = CurrNodePtr->NextNodeOffset;
+			/* If BufferHandle has not been allocated on the heap, CurrNodePtr here points
+			   to the end of the allocated nodes list.
+			*/
+
+		}
+		/* Find the node that best fits the requested buffer size */
+		FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
+		PrevNodeOffset = FreedNodeOffset;
+		BestFitNodeOffset = 0;
+		BestFitPrevNodeOffset = 0;
+		while (FreedNodeOffset != 0) {
+			FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
+			if (FreedNodePtr->BufferSize >= (AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE))) {
+				if (BestFitNodeOffset == 0) {
+					/* First node that fits the requested buffer size */
+					BestFitNodeOffset = FreedNodeOffset;
+					BestFitPrevNodeOffset = PrevNodeOffset;
+				} else {
+					/* Find out whether current node is a better fit than the previous nodes */
+					BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
+					if (BestFitNodePtr->BufferSize > FreedNodePtr->BufferSize) {
+						BestFitNodeOffset = FreedNodeOffset;
+						BestFitPrevNodeOffset = PrevNodeOffset;
+					}
+				}
+			}
+			PrevNodeOffset = FreedNodeOffset;
+			FreedNodeOffset = FreedNodePtr->NextNodeOffset;
+		} /* end of while loop */
+
+		if (BestFitNodeOffset == 0) {
+			/* If we could not find a node that fits the requested buffer */
+			/* size, return AGESA_BOUNDS_CHK */
+			return AGESA_BOUNDS_CHK;
+		} else {
+			BestFitNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitNodeOffset);
+			BestFitPrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + BestFitPrevNodeOffset);
+
+			/* If BestFitNode is larger than the requested buffer, fragment the node further */
+			if (BestFitNodePtr->BufferSize > (AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE))) {
+				NextFreeOffset = BestFitNodeOffset + AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE);
+
+				NextFreePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextFreeOffset);
+				NextFreePtr->BufferSize = BestFitNodePtr->BufferSize - (AllocParams->BufferLength + sizeof (BIOS_BUFFER_NODE));
+				NextFreePtr->NextNodeOffset = BestFitNodePtr->NextNodeOffset;
+			} else {
+				/* Otherwise, next free node is NextNodeOffset of BestFitNode */
+				NextFreeOffset = BestFitNodePtr->NextNodeOffset;
+			}
+
+			/* If BestFitNode is the first buffer in the list, then update
+			   StartOfFreedNodes to reflect the new free node
+			*/
+			if (BestFitNodeOffset == BiosHeapBasePtr->StartOfFreedNodes) {
+				BiosHeapBasePtr->StartOfFreedNodes = NextFreeOffset;
+			} else {
+				BestFitPrevNodePtr->NextNodeOffset = NextFreeOffset;
+			}
+
+			/* Add BestFitNode to the list of Allocated nodes */
+			CurrNodePtr->NextNodeOffset = BestFitNodeOffset;
+			BestFitNodePtr->BufferSize = AllocParams->BufferLength;
+			BestFitNodePtr->BufferHandle = AllocParams->BufferHandle;
+			BestFitNodePtr->NextNodeOffset = 0;
+
+			/* Remove BestFitNode from list of Freed nodes */
+			AllocParams->BufferPointer = (UINT8 *) BestFitNodePtr + sizeof (BIOS_BUFFER_NODE);
+		}
+	}
+
+	return AGESA_SUCCESS;
+}
+
+AGESA_STATUS fam16kb_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+
+	UINT8               *BiosHeapBaseAddr;
+	UINT32              AllocNodeOffset;
+	UINT32              PrevNodeOffset;
+	UINT32              NextNodeOffset;
+	UINT32              FreedNodeOffset;
+	UINT32              EndNodeOffset;
+	BIOS_BUFFER_NODE   *AllocNodePtr;
+	BIOS_BUFFER_NODE   *PrevNodePtr;
+	BIOS_BUFFER_NODE   *FreedNodePtr;
+	BIOS_BUFFER_NODE   *NextNodePtr;
+	BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
+	AGESA_BUFFER_PARAMS *AllocParams;
+
+	AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
+
+	BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
+	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+
+	/* Find target node to deallocate in list of allocated nodes.
+	   Return AGESA_BOUNDS_CHK if the BufferHandle is not found
+	*/
+	AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
+	AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+	PrevNodeOffset = AllocNodeOffset;
+
+	while (AllocNodePtr->BufferHandle !=  AllocParams->BufferHandle) {
+		if (AllocNodePtr->NextNodeOffset == 0) {
+			return AGESA_BOUNDS_CHK;
+		}
+		PrevNodeOffset = AllocNodeOffset;
+		AllocNodeOffset = AllocNodePtr->NextNodeOffset;
+		AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+	}
+
+	/* Remove target node from list of allocated nodes */
+	PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
+	PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
+
+	/* Zero out the buffer, and clear the BufferHandle */
+	LibAmdMemFill ((UINT8 *)AllocNodePtr + sizeof (BIOS_BUFFER_NODE), 0, AllocNodePtr->BufferSize, &(AllocParams->StdHeader));
+	AllocNodePtr->BufferHandle = 0;
+	AllocNodePtr->BufferSize += sizeof (BIOS_BUFFER_NODE);
+
+	/* Add deallocated node in order to the list of freed nodes */
+	FreedNodeOffset = BiosHeapBasePtr->StartOfFreedNodes;
+	FreedNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + FreedNodeOffset);
+
+	EndNodeOffset = AllocNodeOffset + AllocNodePtr->BufferSize;
+
+	if (AllocNodeOffset < FreedNodeOffset) {
+		/* Add to the start of the freed list */
+		if (EndNodeOffset == FreedNodeOffset) {
+			/* If the freed node is adjacent to the first node in the list, concatenate both nodes */
+			AllocNodePtr->BufferSize += FreedNodePtr->BufferSize;
+			AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset;
+
+			/* Clear the BufferSize and NextNodeOffset of the previous first node */
+			FreedNodePtr->BufferSize = 0;
+			FreedNodePtr->NextNodeOffset = 0;
+
+		} else {
+			/* Otherwise, add freed node to the start of the list
+			   Update NextNodeOffset and BufferSize to include the
+			   size of BIOS_BUFFER_NODE
+			*/
+			AllocNodePtr->NextNodeOffset = FreedNodeOffset;
+		}
+		/* Update StartOfFreedNodes to the new first node */
+		BiosHeapBasePtr->StartOfFreedNodes = AllocNodeOffset;
+	} else {
+		/* Traverse list of freed nodes to find where the deallocated node
+		   should be place
+		*/
+		NextNodeOffset = FreedNodeOffset;
+		NextNodePtr = FreedNodePtr;
+		while (AllocNodeOffset > NextNodeOffset) {
+			PrevNodeOffset = NextNodeOffset;
+			if (NextNodePtr->NextNodeOffset == 0) {
+				break;
+			}
+			NextNodeOffset = NextNodePtr->NextNodeOffset;
+			NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
+		}
+
+		/* If deallocated node is adjacent to the next node,
+		   concatenate both nodes
+		*/
+		if (NextNodeOffset == EndNodeOffset) {
+			NextNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + NextNodeOffset);
+			AllocNodePtr->BufferSize += NextNodePtr->BufferSize;
+			AllocNodePtr->NextNodeOffset = NextNodePtr->NextNodeOffset;
+
+			NextNodePtr->BufferSize = 0;
+			NextNodePtr->NextNodeOffset = 0;
+		} else {
+			/*AllocNodePtr->NextNodeOffset = FreedNodePtr->NextNodeOffset; */
+			AllocNodePtr->NextNodeOffset = NextNodeOffset;
+		}
+		/* If deallocated node is adjacent to the previous node,
+		   concatenate both nodes
+		*/
+		PrevNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + PrevNodeOffset);
+		EndNodeOffset = PrevNodeOffset + PrevNodePtr->BufferSize;
+		if (AllocNodeOffset == EndNodeOffset) {
+			PrevNodePtr->NextNodeOffset = AllocNodePtr->NextNodeOffset;
+			PrevNodePtr->BufferSize += AllocNodePtr->BufferSize;
+
+			AllocNodePtr->BufferSize = 0;
+			AllocNodePtr->NextNodeOffset = 0;
+		} else {
+			PrevNodePtr->NextNodeOffset = AllocNodeOffset;
+		}
+	}
+	return AGESA_SUCCESS;
+}
+
+AGESA_STATUS fam16kb_LocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	UINT32              AllocNodeOffset;
+	UINT8               *BiosHeapBaseAddr;
+	BIOS_BUFFER_NODE   *AllocNodePtr;
+	BIOS_HEAP_MANAGER  *BiosHeapBasePtr;
+	AGESA_BUFFER_PARAMS *AllocParams;
+
+	AllocParams = (AGESA_BUFFER_PARAMS *) ConfigPtr;
+
+	BiosHeapBaseAddr = (UINT8 *) GetHeapBase(&(AllocParams->StdHeader));
+	BiosHeapBasePtr = (BIOS_HEAP_MANAGER *) BiosHeapBaseAddr;
+
+	AllocNodeOffset = BiosHeapBasePtr->StartOfAllocatedNodes;
+	AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+
+	while (AllocParams->BufferHandle != AllocNodePtr->BufferHandle) {
+		if (AllocNodePtr->NextNodeOffset == 0) {
+			AllocParams->BufferPointer = NULL;
+			AllocParams->BufferLength = 0;
+			return AGESA_BOUNDS_CHK;
+		} else {
+			AllocNodeOffset = AllocNodePtr->NextNodeOffset;
+			AllocNodePtr = (BIOS_BUFFER_NODE *) (BiosHeapBaseAddr + AllocNodeOffset);
+		}
+	}
+
+	AllocParams->BufferPointer = (UINT8 *) ((UINT8 *) AllocNodePtr + sizeof (BIOS_BUFFER_NODE));
+	AllocParams->BufferLength = AllocNodePtr->BufferSize;
+
+	return AGESA_SUCCESS;
+
+}
+
+CONST IDS_NV_ITEM IdsData[] =
+{
+	{
+		0xFFFF,
+		0xFFFF
+	}
+};
+
+#define   NUM_IDS_ENTRIES    (sizeof (IdsData) / sizeof (IDS_NV_ITEM))
+
+AGESA_STATUS fam16kb_GetIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	UINTN   i;
+	IDS_NV_ITEM *IdsPtr;
+
+	IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr;
+
+	if (Data == IDS_CALLOUT_INIT) {
+		for (i = 0; i < NUM_IDS_ENTRIES; i++) {
+			IdsPtr[i].IdsNvValue = IdsData[i].IdsNvValue;
+			IdsPtr[i].IdsNvId = IdsData[i].IdsNvId;
+		}
+	}
+	return AGESA_SUCCESS;
+}
+
+AGESA_STATUS fam16kb_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	AGESA_STATUS        Status;
+	UINT8                 Value;
+	UINTN               ResetType;
+	AMD_CONFIG_PARAMS   *StdHeader;
+
+	ResetType = Data;
+	StdHeader = ConfigPtr;
+
+	//
+	// Perform the RESET based upon the ResetType. In case of
+	// WARM_RESET_WHENVER and COLD_RESET_WHENEVER, the request will go to
+	// AmdResetManager. During the critical condition, where reset is required
+	// immediately, the reset will be invoked directly by writing 0x04 to port
+	// 0xCF9 (Reset Port).
+	//
+	switch (ResetType) {
+	case WARM_RESET_WHENEVER:
+	case COLD_RESET_WHENEVER:
+		break;
+
+	case WARM_RESET_IMMEDIATELY:
+	case COLD_RESET_IMMEDIATELY:
+		Value = 0x06;
+		LibAmdIoWrite (AccessWidth8, 0xCf9, &Value, StdHeader);
+		break;
+
+	default:
+		break;
+	}
+
+	Status = 0;
+	return Status;
+}
+
+AGESA_STATUS fam16kb_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	AGESA_STATUS        Status;
+
+	Status = agesawrapper_amdlaterunaptask (Func, Data, ConfigPtr);
+	return Status;
+}
+
+/*  Call the host environment interface to provide a user hook opportunity. */
+AGESA_STATUS fam16kb_HookBeforeDQSTraining (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	return AGESA_SUCCESS;
+}
+
+/*  Call the host environment interface to provide a user hook opportunity. */
+AGESA_STATUS fam16kb_HookBeforeExitSelfRefresh (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	return AGESA_SUCCESS;
+}
+
+AGESA_STATUS fam16kb_DefaultRet (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	return AGESA_UNSUPPORTED;
+}
+
+
+AGESA_STATUS fam16kb_HookGfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt)
+{
+	GFX_VBIOS_IMAGE_INFO  *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
+	pVbiosImageInfo->ImagePtr = cbfs_get_file_content(
+			CBFS_DEFAULT_MEDIA, "pci"CONFIG_VGA_BIOS_ID".rom",
+			CBFS_TYPE_OPTIONROM);
+	/* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */
+	return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS;
+}
+
+AGESA_STATUS fam16kb_ReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr)
+{
+	AGESA_STATUS Status;
+	Status = AmdMemoryReadSPD (Func, Data, ConfigPtr);
+
+	return Status;
+}
diff --git a/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.h b/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.h
new file mode 100644
index 0000000000..c17a20d5c3
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/fam16kb_callouts.h
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 CALLOUTS_AMD_AGESA_FAM16KB_H
+#define CALLOUTS_AMD_AGESA_FAM16KB_H
+
+#include "Porting.h"
+#include "AGESA.h"
+
+#define BIOS_HEAP_START_ADDRESS  0x010000000
+#define BIOS_HEAP_SIZE				0x30000
+#define BSP_STACK_BASE_ADDR			0x30000
+
+
+typedef struct _BIOS_HEAP_MANAGER {
+  UINT32 StartOfAllocatedNodes;
+  UINT32 StartOfFreedNodes;
+} BIOS_HEAP_MANAGER;
+
+typedef struct _BIOS_BUFFER_NODE {
+  UINT32 BufferHandle;
+  UINT32 BufferSize;
+  UINT32 NextNodeOffset;
+} BIOS_BUFFER_NODE;
+
+AGESA_STATUS fam16kb_AllocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_DeallocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_LocateBuffer (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_GetIdsInitData (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_Reset (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_RunFuncOnAp (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_HookBeforeDQSTraining (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_HookBeforeExitSelfRefresh (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_DefaultRet (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+AGESA_STATUS fam16kb_HookGfxGetVbiosImage(UINT32 Func, UINT32 FchData, VOID *ConfigPrt);
+AGESA_STATUS fam16kb_ReadSpd (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
+
+#endif /* CALLOUTS_AMD_AGESA_FAM16KB_H */
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
new file mode 100644
index 0000000000..bed7febc3e
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -0,0 +1,1146 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/hypertransport.h>
+#include <stdlib.h>
+#include <string.h>
+#include <lib.h>
+#include <cpu/cpu.h>
+#include <cbmem.h>
+
+#include <cpu/x86/lapic.h>
+#include <cpu/amd/mtrr.h>
+
+#include <Porting.h>
+#include <AGESA.h>
+#include <Options.h>
+#include <Topology.h>
+#include <cpu/amd/amdfam16.h>
+#include <cpuRegisters.h>
+#include "agesawrapper.h"
+#include "northbridge.h"
+
+#define MAX_NODE_NUMS (MAX_NODES * MAX_DIES)
+
+#if (defined CONFIG_EXT_CONF_SUPPORT) && CONFIG_EXT_CONF_SUPPORT == 1
+#error CONFIG_EXT_CONF_SUPPORT == 1 not support anymore!
+#endif
+
+typedef struct dram_base_mask {
+	u32 base; //[47:27] at [28:8]
+	u32 mask; //[47:27] at [28:8] and enable at bit 0
+} dram_base_mask_t;
+
+static unsigned node_nums;
+static unsigned sblink;
+static device_t __f0_dev[MAX_NODE_NUMS];
+static device_t __f1_dev[MAX_NODE_NUMS];
+static device_t __f2_dev[MAX_NODE_NUMS];
+static device_t __f4_dev[MAX_NODE_NUMS];
+static unsigned fx_devs = 0;
+
+static dram_base_mask_t get_dram_base_mask(u32 nodeid)
+{
+	device_t dev;
+	dram_base_mask_t d;
+	dev = __f1_dev[0];
+	u32 temp;
+	temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16]
+	d.mask = ((temp & 0xfff80000)>>(8+3)); // mask out  DramMask [26:24] too
+	temp = pci_read_config32(dev, 0x144 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
+	d.mask |= temp<<21;
+	temp = pci_read_config32(dev, 0x40 + (nodeid << 3)); //[39:24] at [31:16]
+	d.mask |= (temp & 1); // enable bit
+	d.base = ((temp & 0xfff80000)>>(8+3)); // mask out DramBase [26:24) too
+	temp = pci_read_config32(dev, 0x140 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
+	d.base |= temp<<21;
+	return d;
+}
+
+static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg,
+			u32 io_min, u32 io_max)
+{
+	u32 i;
+	u32 tempreg;
+	/* io range allocation */
+	tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) | ((io_max&0xf0)<<(12-4)); //limit
+	for (i=0; i<node_nums; i++)
+		pci_write_config32(__f1_dev[i], reg+4, tempreg);
+	tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4));	      //base :ISA and VGA ?
+#if 0
+	// FIXME: can we use VGA reg instead?
+	if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
+		printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n",
+				__func__, dev_path(dev), link);
+		tempreg |= PCI_IO_BASE_VGA_EN;
+	}
+	if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
+		tempreg |= PCI_IO_BASE_NO_ISA;
+	}
+#endif
+	for (i=0; i<node_nums; i++)
+		pci_write_config32(__f1_dev[i], reg, tempreg);
+}
+
+static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes)
+{
+	u32 i;
+	u32 tempreg;
+	/* io range allocation */
+	tempreg = (nodeid&0xf) | (linkn<<4) |	 (mmio_max&0xffffff00); //limit
+	for (i=0; i<nodes; i++)
+		pci_write_config32(__f1_dev[i], reg+4, tempreg);
+	tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
+	for (i=0; i<node_nums; i++)
+		pci_write_config32(__f1_dev[i], reg, tempreg);
+}
+
+static device_t get_node_pci(u32 nodeid, u32 fn)
+{
+#if MAX_NODE_NUMS + CONFIG_CDB >= 32
+	if ((CONFIG_CDB + nodeid) < 32) {
+		return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
+	} else {
+		return dev_find_slot(CONFIG_CBB-1, PCI_DEVFN(CONFIG_CDB + nodeid - 32, fn));
+	}
+#else
+	return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
+#endif
+}
+
+static void get_fx_devs(void)
+{
+	int i;
+	for (i = 0; i < MAX_NODE_NUMS; i++) {
+		__f0_dev[i] = get_node_pci(i, 0);
+		__f1_dev[i] = get_node_pci(i, 1);
+		__f2_dev[i] = get_node_pci(i, 2);
+		__f4_dev[i] = get_node_pci(i, 4);
+		if (__f0_dev[i] != NULL && __f1_dev[i] != NULL)
+			fx_devs = i+1;
+	}
+	if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) {
+		die("Cannot find 0:0x18.[0|1]\n");
+	}
+	printk(BIOS_DEBUG, "fx_devs=0x%x\n", fx_devs);
+}
+
+static u32 f1_read_config32(unsigned reg)
+{
+	if (fx_devs == 0)
+		get_fx_devs();
+	return pci_read_config32(__f1_dev[0], reg);
+}
+
+static void f1_write_config32(unsigned reg, u32 value)
+{
+	int i;
+	if (fx_devs == 0)
+		get_fx_devs();
+	for(i = 0; i < fx_devs; i++) {
+		device_t dev;
+		dev = __f1_dev[i];
+		if (dev && dev->enabled) {
+			pci_write_config32(dev, reg, value);
+		}
+	}
+}
+
+static u32 amdfam16_nodeid(device_t dev)
+{
+#if MAX_NODE_NUMS == 64
+	unsigned busn;
+	busn = dev->bus->secondary;
+	if (busn != CONFIG_CBB) {
+		return (dev->path.pci.devfn >> 3) - CONFIG_CDB + 32;
+	} else {
+		return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
+	}
+
+#else
+	return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
+#endif
+}
+
+static void set_vga_enable_reg(u32 nodeid, u32 linkn)
+{
+	u32 val;
+
+	val =  1 | (nodeid<<4) | (linkn<<12);
+	/* it will routing
+	 * (1)mmio 0xa0000:0xbffff
+	 * (2)io   0x3b0:0x3bb, 0x3c0:0x3df
+	 */
+	f1_write_config32(0xf4, val);
+
+}
+
+/**
+ * @return
+ *  @retval 2  resoure does not exist, usable
+ *  @retval 0  resource exists, not usable
+ *  @retval 1  resource exist, resource has been allocated before
+ */
+static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid,
+			unsigned goal_link)
+{
+	struct resource *res;
+	unsigned nodeid, link = 0;
+	int result;
+	res = 0;
+	for (nodeid = 0; !res && (nodeid < fx_devs); nodeid++) {
+		device_t dev;
+		dev = __f0_dev[nodeid];
+		if (!dev)
+			continue;
+		for (link = 0; !res && (link < 8); link++) {
+			res = probe_resource(dev, IOINDEX(0x1000 + reg, link));
+		}
+	}
+	result = 2;
+	if (res) {
+		result = 0;
+		if ((goal_link == (link - 1)) &&
+			(goal_nodeid == (nodeid - 1)) &&
+			(res->flags <= 1)) {
+			result = 1;
+		}
+	}
+	return result;
+}
+
+static struct resource *amdfam16_find_iopair(device_t dev, unsigned nodeid, unsigned link)
+{
+	struct resource *resource;
+	u32 free_reg, reg;
+	resource = 0;
+	free_reg = 0;
+	for (reg = 0xc0; reg <= 0xd8; reg += 0x8) {
+		int result;
+		result = reg_useable(reg, dev, nodeid, link);
+		if (result == 1) {
+			/* I have been allocated this one */
+			break;
+		}
+		else if (result > 1) {
+			/* I have a free register pair */
+			free_reg = reg;
+		}
+	}
+	if (reg > 0xd8) {
+		reg = free_reg; // if no free, the free_reg still be 0
+	}
+
+	resource = new_resource(dev, IOINDEX(0x1000 + reg, link));
+
+	return resource;
+}
+
+static struct resource *amdfam16_find_mempair(device_t dev, u32 nodeid, u32 link)
+{
+	struct resource *resource;
+	u32 free_reg, reg;
+	resource = 0;
+	free_reg = 0;
+	for (reg = 0x80; reg <= 0xb8; reg += 0x8) {
+		int result;
+		result = reg_useable(reg, dev, nodeid, link);
+		if (result == 1) {
+			/* I have been allocated this one */
+			break;
+		}
+		else if (result > 1) {
+			/* I have a free register pair */
+			free_reg = reg;
+		}
+	}
+	if (reg > 0xb8) {
+		reg = free_reg;
+	}
+
+	resource = new_resource(dev, IOINDEX(0x1000 + reg, link));
+	return resource;
+}
+
+static void amdfam16_link_read_bases(device_t dev, u32 nodeid, u32 link)
+{
+	struct resource *resource;
+
+	/* Initialize the io space constraints on the current bus */
+	resource = amdfam16_find_iopair(dev, nodeid, link);
+	if (resource) {
+		u32 align;
+		align = log2(HT_IO_HOST_ALIGN);
+		resource->base	= 0;
+		resource->size	= 0;
+		resource->align = align;
+		resource->gran	= align;
+		resource->limit = 0xffffUL;
+		resource->flags = IORESOURCE_IO | IORESOURCE_BRIDGE;
+	}
+
+	/* Initialize the prefetchable memory constraints on the current bus */
+	resource = amdfam16_find_mempair(dev, nodeid, link);
+	if (resource) {
+		resource->base = 0;
+		resource->size = 0;
+		resource->align = log2(HT_MEM_HOST_ALIGN);
+		resource->gran = log2(HT_MEM_HOST_ALIGN);
+		resource->limit = 0xffffffffffULL;
+		resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
+		resource->flags |= IORESOURCE_BRIDGE;
+	}
+
+	/* Initialize the memory constraints on the current bus */
+	resource = amdfam16_find_mempair(dev, nodeid, link);
+	if (resource) {
+		resource->base = 0;
+		resource->size = 0;
+		resource->align = log2(HT_MEM_HOST_ALIGN);
+		resource->gran = log2(HT_MEM_HOST_ALIGN);
+		resource->limit = 0xffffffffffULL;
+		resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE;
+	}
+
+}
+
+static void read_resources(device_t dev)
+{
+	u32 nodeid;
+	struct bus *link;
+
+	nodeid = amdfam16_nodeid(dev);
+	for (link = dev->link_list; link; link = link->next) {
+		if (link->children) {
+			amdfam16_link_read_bases(dev, nodeid, link->link_num);
+		}
+	}
+}
+
+static void set_resource(device_t dev, struct resource *resource, u32 nodeid)
+{
+	resource_t rbase, rend;
+	unsigned reg, link_num;
+	char buf[50];
+
+	/* Make certain the resource has actually been set */
+	if (!(resource->flags & IORESOURCE_ASSIGNED)) {
+		return;
+	}
+
+	/* If I have already stored this resource don't worry about it */
+	if (resource->flags & IORESOURCE_STORED) {
+		return;
+	}
+
+	/* Only handle PCI memory and IO resources */
+	if (!(resource->flags & (IORESOURCE_MEM | IORESOURCE_IO)))
+		return;
+
+	/* Ensure I am actually looking at a resource of function 1 */
+	if ((resource->index & 0xffff) < 0x1000) {
+		return;
+	}
+	/* Get the base address */
+	rbase = resource->base;
+
+	/* Get the limit (rounded up) */
+	rend  = resource_end(resource);
+
+	/* Get the register and link */
+	reg  = resource->index & 0xfff; // 4k
+	link_num = IOINDEX_LINK(resource->index);
+
+	if (resource->flags & IORESOURCE_IO) {
+		set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8);
+	}
+	else if (resource->flags & IORESOURCE_MEM) {
+		set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8, node_nums) ;// [39:8]
+	}
+	resource->flags |= IORESOURCE_STORED;
+	sprintf(buf, " <node %x link %x>",
+			nodeid, link_num);
+	report_resource_stored(dev, resource, buf);
+}
+
+/**
+ * I tried to reuse the resource allocation code in set_resource()
+ * but it is too difficult to deal with the resource allocation magic.
+ */
+
+static void create_vga_resource(device_t dev, unsigned nodeid)
+{
+	struct bus *link;
+
+	/* find out which link the VGA card is connected,
+	 * we only deal with the 'first' vga card */
+	for (link = dev->link_list; link; link = link->next) {
+		if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
+#if CONFIG_MULTIPLE_VGA_ADAPTERS
+			extern device_t vga_pri; // the primary vga device, defined in device.c
+			printk(BIOS_DEBUG, "VGA: vga_pri bus num = %d bus range [%d,%d]\n", vga_pri->bus->secondary,
+					link->secondary,link->subordinate);
+			/* We need to make sure the vga_pri is under the link */
+			if((vga_pri->bus->secondary >= link->secondary ) &&
+					(vga_pri->bus->secondary <= link->subordinate )
+			  )
+#endif
+				break;
+		}
+	}
+
+	/* no VGA card installed */
+	if (link == NULL)
+		return;
+
+	printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", dev_path(dev), nodeid, sblink);
+	set_vga_enable_reg(nodeid, sblink);
+}
+
+static void set_resources(device_t dev)
+{
+	unsigned nodeid;
+	struct bus *bus;
+	struct resource *res;
+
+	/* Find the nodeid */
+	nodeid = amdfam16_nodeid(dev);
+
+	create_vga_resource(dev, nodeid); //TODO: do we need this?
+
+	/* Set each resource we have found */
+	for (res = dev->resource_list; res; res = res->next) {
+		set_resource(dev, res, nodeid);
+	}
+
+	for (bus = dev->link_list; bus; bus = bus->next) {
+		if (bus->children) {
+			assign_resources(bus);
+		}
+	}
+}
+
+static void northbridge_init(struct device *dev)
+{
+}
+#if 0				/* TODO: Check if needed. */
+static unsigned scan_chains(device_t dev, unsigned max)
+{
+	unsigned nodeid;
+	struct bus *link;
+	device_t io_hub = NULL;
+	u32 next_unitid = 0x18;
+	nodeid = amdfam16_nodeid(dev);
+	if (nodeid == 0) {
+		for (link = dev->link_list; link; link = link->next) {
+			//if (link->link_num == sblink) { /* devicetree put IO Hub on link_lsit[sblink] */
+			if (link->link_num == 0) { /* devicetree put IO Hub on link_lsit[0] */
+				io_hub = link->children;
+				if (!io_hub || !io_hub->enabled) {
+					die("I can't find the IO Hub, or IO Hub not enabled, please check the device tree.\n");
+				}
+				/* Now that nothing is overlapping it is safe to scan the children. */
+				max = pci_scan_bus(link, 0x00, ((next_unitid - 1) << 3) | 7, 0);
+			}
+		}
+	}
+	return max;
+}
+#endif
+static struct device_operations northbridge_operations = {
+	.read_resources	  = read_resources,
+	.set_resources	  = set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init		  = northbridge_init,
+	//.scan_bus	  = scan_chains, /* TODO: */
+	.enable		  = 0,
+	.ops_pci	  = 0,
+};
+
+static const struct pci_driver family16_northbridge __pci_driver = {
+	.ops	= &northbridge_operations,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_16H_MODEL_000F_NB_HT,
+};
+
+static const struct pci_driver family10_northbridge __pci_driver = {
+	.ops	= &northbridge_operations,
+	.vendor = PCI_VENDOR_ID_AMD,
+	.device = PCI_DEVICE_ID_AMD_10H_NB_HT,
+};
+
+struct chip_operations northbridge_amd_agesa_family16kb_ops = {
+	CHIP_NAME("AMD FAM16 Northbridge")
+	.enable_dev = 0,
+};
+
+static void domain_read_resources(device_t dev)
+{
+	unsigned reg;
+
+	/* Find the already assigned resource pairs */
+	get_fx_devs();
+	for (reg = 0x80; reg <= 0xd8; reg+= 0x08) {
+		u32 base, limit;
+		base  = f1_read_config32(reg);
+		limit = f1_read_config32(reg + 0x04);
+		/* Is this register allocated? */
+		if ((base & 3) != 0) {
+			unsigned nodeid, reg_link;
+			device_t reg_dev;
+			if (reg<0xc0) { // mmio
+				nodeid = (limit & 0xf) + (base&0x30);
+			} else { // io
+				nodeid =  (limit & 0xf) + ((base>>4)&0x30);
+			}
+			reg_link = (limit >> 4) & 7;
+			reg_dev = __f0_dev[nodeid];
+			if (reg_dev) {
+				/* Reserve the resource  */
+				struct resource *res;
+				res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link));
+				if (res) {
+					res->flags = 1;
+				}
+			}
+		}
+	}
+	/* FIXME: do we need to check extend conf space?
+	   I don't believe that much preset value */
+
+#if !CONFIG_PCI_64BIT_PREF_MEM
+	pci_domain_read_resources(dev);
+
+#else
+	struct bus *link;
+	struct resource *resource;
+	for (link=dev->link_list; link; link = link->next) {
+		/* Initialize the system wide io space constraints */
+		resource = new_resource(dev, 0|(link->link_num<<2));
+		resource->base	= 0x400;
+		resource->limit = 0xffffUL;
+		resource->flags = IORESOURCE_IO;
+
+		/* Initialize the system wide prefetchable memory resources constraints */
+		resource = new_resource(dev, 1|(link->link_num<<2));
+		resource->limit = 0xfcffffffffULL;
+		resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
+
+		/* Initialize the system wide memory resources constraints */
+		resource = new_resource(dev, 2|(link->link_num<<2));
+		resource->limit = 0xfcffffffffULL;
+		resource->flags = IORESOURCE_MEM;
+	}
+#endif
+}
+
+extern u8 acpi_slp_type;
+
+static void domain_enable_resources(device_t dev)
+{
+	u32 val;
+#if CONFIG_HAVE_ACPI_RESUME
+	if (acpi_slp_type == 3)
+		agesawrapper_fchs3laterestore();
+#endif
+
+	/* Must be called after PCI enumeration and resource allocation */
+	printk(BIOS_DEBUG, "\nFam16 - domain_enable_resources: AmdInitMid.\n");
+#if CONFIG_HAVE_ACPI_RESUME
+	if (acpi_slp_type != 3) {
+		printk(BIOS_DEBUG, "agesawrapper_amdinitmid ");
+		val = agesawrapper_amdinitmid ();
+		if (val)
+			printk(BIOS_DEBUG, "error level: %x \n", val);
+		else
+			printk(BIOS_DEBUG, "passed.\n");
+	}
+#else
+	printk(BIOS_DEBUG, "agesawrapper_amdinitmid ");
+	val = agesawrapper_amdinitmid ();
+	if (val)
+		printk(BIOS_DEBUG, "error level: %x \n", val);
+	else
+		printk(BIOS_DEBUG, "passed.\n");
+#endif
+
+	printk(BIOS_DEBUG, "  ader - leaving domain_enable_resources.\n");
+}
+
+#if CONFIG_HW_MEM_HOLE_SIZEK != 0
+struct hw_mem_hole_info {
+	unsigned hole_startk;
+	int node_id;
+};
+static struct hw_mem_hole_info get_hw_mem_hole_info(void)
+{
+	struct hw_mem_hole_info mem_hole;
+	int i;
+	mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK;
+	mem_hole.node_id = -1;
+	for (i = 0; i < node_nums; i++) {
+		dram_base_mask_t d;
+		u32 hole;
+		d = get_dram_base_mask(i);
+		if (!(d.mask & 1)) continue; // no memory on this node
+		hole = pci_read_config32(__f1_dev[i], 0xf0);
+		if (hole & 2) { // we find the hole
+			mem_hole.hole_startk = (hole & (0xff<<24)) >> 10;
+			mem_hole.node_id = i; // record the node No with hole
+			break; // only one hole
+		}
+	}
+	//We need to double check if there is speical set on base reg and limit reg are not continous instead of hole, it will find out it's hole_startk
+	if (mem_hole.node_id == -1) {
+		resource_t limitk_pri = 0;
+		for (i=0; i<node_nums; i++) {
+			dram_base_mask_t d;
+			resource_t base_k, limit_k;
+			d = get_dram_base_mask(i);
+			if (!(d.base & 1)) continue;
+			base_k = ((resource_t)(d.base & 0x1fffff00)) <<9;
+			if (base_k > 4 *1024 * 1024) break; // don't need to go to check
+			if (limitk_pri != base_k) { // we find the hole
+				mem_hole.hole_startk = (unsigned)limitk_pri; // must beblow 4G
+				mem_hole.node_id = i;
+				break; //only one hole
+			}
+			limit_k = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9;
+			limitk_pri = limit_k;
+		}
+	}
+	return mem_hole;
+}
+#endif
+
+#define ONE_MB_SHIFT  20
+
+static void setup_uma_memory(void)
+{
+#if CONFIG_GFXUMA
+	uint32_t topmem = (uint32_t) bsp_topmem();
+	uint32_t sys_mem;
+
+	/* refer to UMA Size Consideration in Family16h BKDG. */
+	/* Please reference MemNGetUmaSizeOR () */
+	/*
+	 *     Total system memory   UMASize
+	 *     >= 2G                 512M
+	 *     >=1G                  256M
+	 *     <1G                    64M
+	 */
+	sys_mem = topmem + (16 << ONE_MB_SHIFT);   // Ignore 16MB allocated for C6 when finding UMA size
+	if ((bsp_topmem2()>>32) || (sys_mem >= 2048 << ONE_MB_SHIFT)) {
+		uma_memory_size = 512 << ONE_MB_SHIFT;
+	} else if (sys_mem >= 1024 << ONE_MB_SHIFT) {
+		uma_memory_size = 256 << ONE_MB_SHIFT;
+	} else {
+		uma_memory_size = 64 << ONE_MB_SHIFT;
+	}
+	uma_memory_base = topmem - uma_memory_size; /* TOP_MEM1 */
+
+	printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n",
+			__func__, uma_memory_size, uma_memory_base);
+
+	/* TODO: TOP_MEM2 */
+#endif
+}
+
+
+static void domain_set_resources(device_t dev)
+{
+#if CONFIG_PCI_64BIT_PREF_MEM
+	struct resource *io, *mem1, *mem2;
+	struct resource *res;
+#endif
+	unsigned long mmio_basek;
+	u32 pci_tolm;
+	int i, idx;
+	struct bus *link;
+#if CONFIG_HW_MEM_HOLE_SIZEK != 0
+	struct hw_mem_hole_info mem_hole;
+	u32 reset_memhole = 1;
+#endif
+
+#if CONFIG_PCI_64BIT_PREF_MEM
+
+	for (link = dev->link_list; link; link = link->next) {
+		/* Now reallocate the pci resources memory with the
+		 * highest addresses I can manage.
+		 */
+		mem1 = find_resource(dev, 1|(link->link_num<<2));
+		mem2 = find_resource(dev, 2|(link->link_num<<2));
+
+		printk(BIOS_DEBUG, "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n",
+				mem1->base, mem1->limit, mem1->size, mem1->align);
+		printk(BIOS_DEBUG, "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n",
+				mem2->base, mem2->limit, mem2->size, mem2->align);
+
+		/* See if both resources have roughly the same limits */
+		if (((mem1->limit <= 0xffffffff) && (mem2->limit <= 0xffffffff)) ||
+				((mem1->limit > 0xffffffff) && (mem2->limit > 0xffffffff)))
+		{
+			/* If so place the one with the most stringent alignment first */
+			if (mem2->align > mem1->align) {
+				struct resource *tmp;
+				tmp = mem1;
+				mem1 = mem2;
+				mem2 = tmp;
+			}
+			/* Now place the memory as high up as it will go */
+			mem2->base = resource_max(mem2);
+			mem1->limit = mem2->base - 1;
+			mem1->base = resource_max(mem1);
+		}
+		else {
+			/* Place the resources as high up as they will go */
+			mem2->base = resource_max(mem2);
+			mem1->base = resource_max(mem1);
+		}
+
+		printk(BIOS_DEBUG, "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n",
+				mem1->base, mem1->limit, mem1->size, mem1->align);
+		printk(BIOS_DEBUG, "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n",
+				mem2->base, mem2->limit, mem2->size, mem2->align);
+	}
+
+	for (res = &dev->resource_list; res; res = res->next)
+	{
+		res->flags |= IORESOURCE_ASSIGNED;
+		res->flags |= IORESOURCE_STORED;
+		report_resource_stored(dev, res, "");
+	}
+#endif
+
+	pci_tolm = 0xffffffffUL;
+	for (link = dev->link_list; link; link = link->next) {
+		pci_tolm = find_pci_tolm(link);
+	}
+
+	// FIXME handle interleaved nodes. If you fix this here, please fix
+	// amdk8, too.
+	mmio_basek = pci_tolm >> 10;
+	/* Round mmio_basek to something the processor can support */
+	mmio_basek &= ~((1 << 6) -1);
+
+	// FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M
+	// MMIO hole. If you fix this here, please fix amdk8, too.
+	/* Round the mmio hole to 64M */
+	mmio_basek &= ~((64*1024) - 1);
+
+#if CONFIG_HW_MEM_HOLE_SIZEK != 0
+	/* if the hw mem hole is already set in raminit stage, here we will compare
+	 * mmio_basek and hole_basek. if mmio_basek is bigger that hole_basek and will
+	 * use hole_basek as mmio_basek and we don't need to reset hole.
+	 * otherwise We reset the hole to the mmio_basek
+	 */
+
+	mem_hole = get_hw_mem_hole_info();
+
+	// Use hole_basek as mmio_basek, and we don't need to reset hole anymore
+	if ((mem_hole.node_id !=  -1) && (mmio_basek > mem_hole.hole_startk)) {
+		mmio_basek = mem_hole.hole_startk;
+		reset_memhole = 0;
+	}
+#endif
+
+	idx = 0x10;
+	for (i = 0; i < node_nums; i++) {
+		dram_base_mask_t d;
+		resource_t basek, limitk, sizek; // 4 1T
+
+		d = get_dram_base_mask(i);
+
+		if (!(d.mask & 1)) continue;
+		basek = ((resource_t)(d.base & 0x1fffff00)) << 9; // could overflow, we may lost 6 bit here
+		limitk = ((resource_t)(((d.mask & ~1) + 0x000FF) & 0x1fffff00)) << 9 ;
+
+		sizek = limitk - basek;
+
+		/* see if we need a hole from 0xa0000 to 0xbffff */
+		if ((basek < ((8*64)+(8*16))) && (sizek > ((8*64)+(16*16)))) {
+			ram_resource(dev, (idx | i), basek, ((8*64)+(8*16)) - basek);
+			idx += 0x10;
+			basek = (8*64)+(16*16);
+			sizek = limitk - ((8*64)+(16*16));
+
+		}
+
+		//printk(BIOS_DEBUG, "node %d : mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", i, mmio_basek, basek, limitk);
+
+		/* split the region to accomodate pci memory space */
+		if ((basek < 4*1024*1024 ) && (limitk > mmio_basek)) {
+			if (basek <= mmio_basek) {
+				unsigned pre_sizek;
+				pre_sizek = mmio_basek - basek;
+				if (pre_sizek>0) {
+					ram_resource(dev, (idx | i), basek, pre_sizek);
+					idx += 0x10;
+					sizek -= pre_sizek;
+					if (high_tables_base==0) {
+						/* Leave some space for ACPI, PIRQ and MP tables */
+#if CONFIG_GFXUMA
+						high_tables_base = uma_memory_base - HIGH_MEMORY_SIZE;
+#else
+						high_tables_base = (mmio_basek * 1024) - HIGH_MEMORY_SIZE;
+#endif
+						high_tables_size = HIGH_MEMORY_SIZE;
+						printk(BIOS_DEBUG, " split: %dK table at =%08llx\n",
+							 (u32)(high_tables_size / 1024), high_tables_base);
+					}
+				}
+				basek = mmio_basek;
+			}
+			if ((basek + sizek) <= 4*1024*1024) {
+				sizek = 0;
+			}
+			else {
+				uint64_t topmem2 = bsp_topmem2();
+				basek = 4*1024*1024;
+				sizek = topmem2/1024 - basek;
+			}
+		}
+
+		ram_resource(dev, (idx | i), basek, sizek);
+		idx += 0x10;
+		printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
+				i, mmio_basek, basek, limitk);
+		if (high_tables_base==0) {
+			/* Leave some space for ACPI, PIRQ and MP tables */
+#if CONFIG_GFXUMA
+			high_tables_base = uma_memory_base - HIGH_MEMORY_SIZE;
+#else
+			high_tables_base = (limitk * 1024) - HIGH_MEMORY_SIZE;
+#endif
+			high_tables_size = HIGH_MEMORY_SIZE;
+		}
+	}
+
+#if CONFIG_GFXUMA
+	uma_resource(dev, 7, uma_memory_base >> 10, uma_memory_size >> 10);
+#endif
+
+	for(link = dev->link_list; link; link = link->next) {
+		if (link->children) {
+			assign_resources(link);
+		}
+	}
+}
+
+static struct device_operations pci_domain_ops = {
+	.read_resources	  = domain_read_resources,
+	.set_resources	  = domain_set_resources,
+	.enable_resources = domain_enable_resources,
+	.init		  = NULL,
+	.scan_bus	  = pci_domain_scan_bus,
+	.ops_pci_bus	  = pci_bus_default_ops,
+};
+
+static void sysconf_init(device_t dev) // first node
+{
+	sblink = (pci_read_config32(dev, 0x64)>>8) & 7; // don't forget sublink1
+	node_nums = ((pci_read_config32(dev, 0x60)>>4) & 7) + 1; //NodeCnt[2:0]
+}
+
+static void add_more_links(device_t dev, unsigned total_links)
+{
+	struct bus *link, *last = NULL;
+	int link_num;
+
+	for (link = dev->link_list; link; link = link->next)
+		last = link;
+
+	if (last) {
+		int links = total_links - last->link_num;
+		link_num = last->link_num;
+		if (links > 0) {
+			link = malloc(links*sizeof(*link));
+			if (!link)
+				die("Couldn't allocate more links!\n");
+			memset(link, 0, links*sizeof(*link));
+			last->next = link;
+		}
+	}
+	else {
+		link_num = -1;
+		link = malloc(total_links*sizeof(*link));
+		memset(link, 0, total_links*sizeof(*link));
+		dev->link_list = link;
+	}
+
+	for (link_num = link_num + 1; link_num < total_links; link_num++) {
+		link->link_num = link_num;
+		link->dev = dev;
+		link->next = link + 1;
+		last = link;
+		link = link->next;
+	}
+	last->next = NULL;
+}
+
+static u32 cpu_bus_scan(device_t dev, u32 max)
+{
+	struct bus *cpu_bus;
+	device_t dev_mc;
+#if CONFIG_CBB
+	device_t pci_domain;
+#endif
+	int i,j;
+	int coreid_bits;
+	int core_max = 0;
+	unsigned ApicIdCoreIdSize;
+	unsigned core_nums;
+	int siblings = 0;
+	unsigned int family;
+
+#if CONFIG_CBB
+	dev_mc = dev_find_slot(0, PCI_DEVFN(CONFIG_CDB, 0)); //0x00
+	if (dev_mc && dev_mc->bus) {
+		printk(BIOS_DEBUG, "%s found", dev_path(dev_mc));
+		pci_domain = dev_mc->bus->dev;
+		if (pci_domain && (pci_domain->path.type == DEVICE_PATH_DOMAIN)) {
+			printk(BIOS_DEBUG, "\n%s move to ",dev_path(dev_mc));
+			dev_mc->bus->secondary = CONFIG_CBB; // move to 0xff
+			printk(BIOS_DEBUG, "%s",dev_path(dev_mc));
+		} else {
+			printk(BIOS_DEBUG, " but it is not under pci_domain directly ");
+		}
+		printk(BIOS_DEBUG, "\n");
+	}
+	dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
+	if (!dev_mc) {
+		dev_mc = dev_find_slot(0, PCI_DEVFN(0x18, 0));
+		if (dev_mc && dev_mc->bus) {
+			printk(BIOS_DEBUG, "%s found\n", dev_path(dev_mc));
+			pci_domain = dev_mc->bus->dev;
+			if (pci_domain && (pci_domain->path.type == DEVICE_PATH_DOMAIN)) {
+				if ((pci_domain->link_list) && (pci_domain->link_list->children == dev_mc)) {
+					printk(BIOS_DEBUG, "%s move to ",dev_path(dev_mc));
+					dev_mc->bus->secondary = CONFIG_CBB; // move to 0xff
+					printk(BIOS_DEBUG, "%s\n",dev_path(dev_mc));
+					while (dev_mc) {
+						printk(BIOS_DEBUG, "%s move to ",dev_path(dev_mc));
+						dev_mc->path.pci.devfn -= PCI_DEVFN(0x18,0);
+						printk(BIOS_DEBUG, "%s\n",dev_path(dev_mc));
+						dev_mc = dev_mc->sibling;
+					}
+				}
+			}
+		}
+	}
+#endif
+	dev_mc = dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB, 0));
+	if (!dev_mc) {
+		printk(BIOS_ERR, "%02x:%02x.0 not found", CONFIG_CBB, CONFIG_CDB);
+		die("");
+	}
+	sysconf_init(dev_mc);
+#if CONFIG_CBB && (MAX_NODE_NUMS > 32)
+	if (node_nums>32) { // need to put node 32 to node 63 to bus 0xfe
+		if (pci_domain->link_list && !pci_domain->link_list->next) {
+			struct bus *new_link = new_link(pci_domain);
+			pci_domain->link_list->next = new_link;
+			new_link->link_num = 1;
+			new_link->dev = pci_domain;
+			new_link->children = 0;
+			printk(BIOS_DEBUG, "%s links now 2\n", dev_path(pci_domain));
+		}
+		pci_domain->link_list->next->secondary = CONFIG_CBB - 1;
+	}
+#endif
+
+	/* Get Max Number of cores(MNC) */
+	coreid_bits = (cpuid_ecx(AMD_CPUID_ASIZE_PCCOUNT) & 0x0000F000) >> 12;
+	core_max = 1 << (coreid_bits & 0x000F); //mnc
+
+	ApicIdCoreIdSize = ((cpuid_ecx(0x80000008)>>12) & 0xF);
+	if (ApicIdCoreIdSize) {
+		core_nums = (1 << ApicIdCoreIdSize) - 1;
+	} else {
+		core_nums = 3; //quad core
+	}
+
+	/* Find which cpus are present */
+	cpu_bus = dev->link_list;
+	for (i = 0; i < node_nums; i++) {
+		device_t cdb_dev;
+		unsigned busn, devn;
+		struct bus *pbus;
+
+		busn = CONFIG_CBB;
+		devn = CONFIG_CDB + i;
+		pbus = dev_mc->bus;
+#if CONFIG_CBB && (MAX_NODE_NUMS > 32)
+		if (i >= 32) {
+			busn--;
+			devn -= 32;
+			pbus = pci_domain->link_list->next;
+		}
+#endif
+
+		/* Find the cpu's pci device */
+		cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0));
+		if (!cdb_dev) {
+			/* If I am probing things in a weird order
+			 * ensure all of the cpu's pci devices are found.
+			 */
+			int fn;
+			for(fn = 0; fn <= 5; fn++) { //FBDIMM?
+				cdb_dev = pci_probe_dev(NULL, pbus,
+							PCI_DEVFN(devn, fn));
+			}
+			cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 0));
+		} else {
+			/* Ok, We need to set the links for that device.
+			 * otherwise the device under it will not be scanned
+			 */
+			int linknum;
+#if CONFIG_HT3_SUPPORT
+			linknum = 8;
+#else
+			linknum = 4;
+#endif
+			add_more_links(cdb_dev, linknum);
+		}
+
+		family = cpuid_eax(1);
+		family = (family >> 20) & 0xFF;
+		if (family == 1) { //f10
+			u32 dword;
+			cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 3));
+			dword = pci_read_config32(cdb_dev, 0xe8);
+			siblings = ((dword & BIT15) >> 13) | ((dword & (BIT13 | BIT12)) >> 12);
+		} else if (family == 7) {//f16
+			cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 5));
+			if (cdb_dev && cdb_dev->enabled) {
+				siblings = pci_read_config32(cdb_dev, 0x84);
+				siblings &= 0xFF;
+			}
+		} else {
+			siblings = 0; //default one core
+		}
+		int enable_node = cdb_dev && cdb_dev->enabled;
+		printk(BIOS_SPEW, "%s family%xh, core_max=0x%x, core_nums=0x%x, siblings=0x%x\n",
+				dev_path(cdb_dev), 0x0f + family, core_max, core_nums, siblings);
+
+		for (j = 0; j <= siblings; j++ ) {
+			extern CONST OPTIONS_CONFIG_TOPOLOGY ROMDATA TopologyConfiguration;
+			u32 modules = TopologyConfiguration.PlatformNumberOfModules;
+			u32 lapicid_start = 0;
+
+			/*
+			 * APIC ID calucation is tightly coupled with AGESA v5 code.
+			 * This calculation MUST match the assignment calculation done
+			 * in LocalApicInitializationAtEarly() function.
+			 * And reference GetLocalApicIdForCore()
+			 *
+			 * Apply apic enumeration rules
+			 * For systems with >= 16 APICs, put the IO-APICs at 0..n and
+			 * put the local-APICs at m..z
+			 *
+			 * This is needed because many IO-APIC devices only have 4 bits
+			 * for their APIC id and therefore must reside at 0..15
+                         */
+#ifndef CFG_PLAT_NUM_IO_APICS /* defined in mainboard buildOpts.c */
+#define CFG_PLAT_NUM_IO_APICS 3
+#endif
+			if ((node_nums * core_max) + CFG_PLAT_NUM_IO_APICS >= 0x10) {
+				lapicid_start = (CFG_PLAT_NUM_IO_APICS - 1) / core_max;
+				lapicid_start = (lapicid_start + 1) * core_max;
+				printk(BIOS_SPEW, "lpaicid_start=0x%x ", lapicid_start);
+			}
+			u32 apic_id = (lapicid_start * (i/modules + 1)) + ((i % modules) ? (j + (siblings + 1)) : j);
+			printk(BIOS_SPEW, "node 0x%x core 0x%x apicid=0x%x\n",
+					i, j, apic_id);
+
+			device_t cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
+			if (cpu)
+				amd_cpu_topology(cpu, i, j);
+		} //j
+	}
+	return max;
+}
+
+static void cpu_bus_init(device_t dev)
+{
+	initialize_cpus(dev->link_list);
+}
+
+static void cpu_bus_noop(device_t dev)
+{
+}
+
+static void cpu_bus_read_resources(device_t dev)
+{
+#if CONFIG_MMCONF_SUPPORT
+	struct resource *resource = new_resource(dev, 0xc0010058);
+	resource->base = CONFIG_MMCONF_BASE_ADDRESS;
+	resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096*256;
+	resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE |
+		IORESOURCE_FIXED | IORESOURCE_STORED |  IORESOURCE_ASSIGNED;
+#endif
+}
+
+static void cpu_bus_set_resources(device_t dev)
+{
+	struct resource *resource = find_resource(dev, 0xc0010058);
+	if (resource) {
+		report_resource_stored(dev, resource, " <mmconfig>");
+	}
+	pci_dev_set_resources(dev);
+}
+
+static struct device_operations cpu_bus_ops = {
+	.read_resources	  = cpu_bus_read_resources,
+	.set_resources	  = cpu_bus_set_resources,
+	.enable_resources = cpu_bus_noop,
+	.init		  = cpu_bus_init,
+	.scan_bus	  = cpu_bus_scan,
+};
+
+static void root_complex_enable_dev(struct device *dev)
+{
+	static int done = 0;
+
+	/* Do not delay UMA setup, as a device on the PCI bus may evaluate
+	   the global uma_memory variables already in its enable function. */
+	if (!done) {
+		setup_bsp_ramtop();
+		setup_uma_memory();
+		done = 1;
+	}
+
+	/* Set the operations if it is a special bus type */
+	if (dev->path.type == DEVICE_PATH_DOMAIN) {
+		dev->ops = &pci_domain_ops;
+	} else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) {
+		dev->ops = &cpu_bus_ops;
+	}
+}
+
+struct chip_operations northbridge_amd_agesa_family16kb_root_complex_ops = {
+	CHIP_NAME("AMD FAM16 Root Complex")
+	.enable_dev = root_complex_enable_dev,
+};
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.h b/src/northbridge/amd/agesa/family16kb/northbridge.h
new file mode 100644
index 0000000000..0161ae676b
--- /dev/null
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.h
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 NORTHBRIDGE_AMD_AGESA_FAM16H_H
+#define NORTHBRIDGE_AMD_AGESA_FAM16H_H
+
+static struct device_operations pci_domain_ops;
+static struct device_operations cpu_bus_ops;
+
+#endif /* NORTHBRIDGE_AMD_AGESA_FAM16H_H */