AGESA: Remove Kconfig AMD_AGESA_FAMILY10

Never selected in our tree. The vendorcode source
for fam15 also includes fam10 support if required.

Change-Id: Ifff328ecdd8afa988f844b6fd631818b51bd5b5b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21185
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

4 files changed, 0 insertions, 1196 deletions

diff --git a/src/northbridge/amd/agesa/Makefile.inc b/src/northbridge/amd/agesa/Makefile.inc
index d735673f1d..af684e138d 100644
--- a/src/northbridge/amd/agesa/Makefile.inc
+++ b/src/northbridge/amd/agesa/Makefile.inc
@@ -15,7 +15,6 @@
 
 ifeq ($(CONFIG_NORTHBRIDGE_AMD_AGESA),y)
 
-subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY10) += family10
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY12) += family12
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY14) += family14
 subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY15) += family15
diff --git a/src/northbridge/amd/agesa/family10/Kconfig b/src/northbridge/amd/agesa/family10/Kconfig
deleted file mode 100644
index 51e4a9d9b2..0000000000
--- a/src/northbridge/amd/agesa/family10/Kconfig
+++ /dev/null
@@ -1,40 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2007-2009 coresystems GmbH
-## Copyright (C) 2011 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.
-##
-config NORTHBRIDGE_AMD_AGESA_FAMILY10
-	bool
-	select HAVE_DEBUG_RAM_SETUP
-	select HAVE_DEBUG_SMBUS
-	select HYPERTRANSPORT_PLUGIN_SUPPORT
-
-if NORTHBRIDGE_AMD_AGESA_FAMILY10
-
-config HW_MEM_HOLE_SIZEK
-	hex
-	default 0x100000
-
-config HW_MEM_HOLE_SIZE_AUTO_INC
-	bool
-	default n
-
-config MMCONF_BASE_ADDRESS
-	hex
-	default 0xE0000000
-
-config MMCONF_BUS_NUMBER
-	int
-	default 256
-
-endif #NORTHBRIDGE_AMD_AGESA_FAMILY10
diff --git a/src/northbridge/amd/agesa/family10/Makefile.inc b/src/northbridge/amd/agesa/family10/Makefile.inc
deleted file mode 100644
index 2dab575c96..0000000000
--- a/src/northbridge/amd/agesa/family10/Makefile.inc
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# This file is part of the coreboot project.
-#
-# Copyright (C) 2011 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.
-#
-
-ramstage-y += northbridge.c
diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c
deleted file mode 100644
index d80fa55d8f..0000000000
--- a/src/northbridge/amd/agesa/family10/northbridge.c
+++ /dev/null
@@ -1,1139 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2011 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.
- */
-
-#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 <cpu/x86/lapic.h>
-#include <cbmem.h>
-
-#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
-#include <pc80/mc146818rtc.h>
-#endif
-
-#include <cpu/amd/amdfam10_sysconf.h>
-#include <Porting.h>
-#include <AGESA.h>
-#include <Options.h>
-#include "amdfam10.h"
-
-extern uint32_t agesawrapper_amdinitmid(void);
-
-typedef struct amdfam10_sysconf_t sys_info_conf_t;
-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;
-
-
-struct amdfam10_sysconf_t sysconf;
-static device_t __f0_dev[NODE_NUMS];
-static device_t __f1_dev[NODE_NUMS];
-static device_t __f2_dev[NODE_NUMS];
-static device_t __f4_dev[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;
-}
-
-#if CONFIG_PCI_BUS_SEGN_BITS
-static u32 check_segn(device_t dev, u32 segbusn, u32 nodes,
-			sys_info_conf_t *sysinfo)
-{
-	//check segbusn here, We need every node have the same segn
-	if ((segbusn & 0xff)>(0xe0-1)) {// use next segn
-		u32 segn = (segbusn >> 8) & 0x0f;
-		segn++;
-		segbusn = segn << 8;
-	}
-	if (segbusn>>8) {
-		u32 val;
-		val = pci_read_config32(dev, 0x160);
-		val &= ~(0xf << 25);
-		val |= (segbusn & 0xf00)<<(25-8);
-		pci_write_config32(dev, 0x160, val);
-	}
-
-	return segbusn;
-}
-#endif
-
-static u32 get_io_addr_index(u32 nodeid, u32 linkn)
-{
-	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;
-		 }
-	 }
-
-	 return	 0;
-
-}
-
-static u32 get_mmio_addr_index(u32 nodeid, u32 linkn)
-{
-	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;
-		}
-	}
-
-	return	 0;
-}
-
-static void store_conf_io_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
-				u32 io_min, u32 io_max)
-{
-	u32 val;
-	/* io range allocation */
-	index = (reg-0xc0)>>3;
-
-	val = (nodeid & 0x3f); // 6 bits used
-	sysconf.conf_io_addr[index] = val | ((io_max << 8) & 0xfffff000); //limit : with nodeid
-	val = 3 | ((linkn & 0x7)<<4); // 8 bits used
-	sysconf.conf_io_addrx[index] = val | ((io_min << 8) & 0xfffff000); // base : with enable bit
-
-	if (sysconf.io_addr_num<(index+1))
-		sysconf.io_addr_num = index+1;
-}
-
-static void store_conf_mmio_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
-					u32 mmio_min, u32 mmio_max)
-{
-	u32 val;
-	/* io range allocation */
-	index = (reg-0x80)>>3;
-
-	val = (nodeid & 0x3f); // 6 bits used
-	sysconf.conf_mmio_addr[index] = val | (mmio_max & 0xffffff00); //limit : with nodeid and linkn
-	val = 3 | ((linkn & 0x7)<<4); // 8 bits used
-	sysconf.conf_mmio_addrx[index] = val | (mmio_min & 0xffffff00); // base : with enable bit
-
-	if (sysconf.mmio_addr_num<(index+1))
-		sysconf.mmio_addr_num = index+1;
-}
-
-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 < sysconf.nodes; i++)
-		pci_write_config32(__f1_dev[i], reg+4, tempreg);
-
-	tempreg = 3 /*| (3 << 4)*/ | ((io_min&0xf0)<<(12-4));	      //base :ISA and VGA ?
-	for (i = 0; i < sysconf.nodes; 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 < sysconf.nodes; i++)
-		pci_write_config32(__f1_dev[i], reg, tempreg);
-}
-
-static device_t get_node_pci(u32 nodeid, u32 fn)
-{
-#if 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 unsigned int read_nb_cfg_54(void)
-{
-	msr_t msr;
-	msr = rdmsr(NB_CFG_MSR);
-	return ((msr.hi >> (54-32)) & 1);
-}
-
-static void get_fx_devs(void)
-{
-	int i;
-	for (i = 0; i < 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");
-	}
-}
-
-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 amdfam10_nodeid(device_t dev)
-{
-#if 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);
-
-}
-
-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 *amdfam10_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
-	}
-
-	//Ext conf space
-	if (!reg) {
-		//because of Extend conf space, we will never run out of reg, but we need one index to differ them. so same node and same link can have multi range
-		u32 index = get_io_addr_index(nodeid, link);
-		reg = 0x110+ (index << 24) + (4 << 20); // index could be 0, 255
-	}
-
-	resource = new_resource(dev, IOINDEX(0x1000 + reg, link));
-
-	return resource;
-}
-
-static struct resource *amdfam10_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;
-	}
-
-	//Ext conf space
-	if (!reg) {
-		//because of Extend conf space, we will never run out of reg,
-		// but we need one index to differ them. so same node and
-		// same link can have multi range
-		u32 index = get_mmio_addr_index(nodeid, link);
-		reg = 0x110+ (index << 24) + (6 << 20); // index could be 0, 63
-
-	}
-	resource = new_resource(dev, IOINDEX(0x1000 + reg, link));
-	return resource;
-}
-
-static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
-{
-	struct resource *resource;
-
-	/* Initialize the io space constraints on the current bus */
-	resource = amdfam10_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 = amdfam10_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 = amdfam10_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 amdfam10_read_resources(device_t dev)
-{
-	u32 nodeid;
-	struct bus *link;
-	nodeid = amdfam10_nodeid(dev);
-	for (link = dev->link_list; link; link = link->next) {
-		if (link->children) {
-			amdfam10_link_read_bases(dev, nodeid, link->link_num);
-		}
-	}
-
-	/*
-	 * This MMCONF resource must be reserved in the PCI domain.
-	 * It is not honored by the coreboot resource allocator if it is in
-	 * the CPU_CLUSTER.
-	 */
-	mmconf_resource(dev, 0xc0010058);
-}
-
-static void amdfam10_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);
-		store_conf_io_addr(nodeid, link_num, reg, (resource->index >> 24), 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, sysconf.nodes); // [39:8]
-		store_conf_mmio_addr(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8);
-	}
-	resource->flags |= IORESOURCE_STORED;
-	snprintf(buf, sizeof(buf), " <node %x link %x>",
-			nodeid, link_num);
-	report_resource_stored(dev, resource, buf);
-}
-
-/**
- * I tried to reuse the resource allocation code in amdfam10_set_resource()
- * but it is too difficult to deal with the resource allocation magic.
- */
-
-static void amdfam10_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 IS_ENABLED(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, link->link_num);
-	set_vga_enable_reg(nodeid, link->link_num);
-}
-
-static void amdfam10_set_resources(device_t dev)
-{
-	unsigned nodeid;
-	struct bus *bus;
-	struct resource *res;
-
-	/* Find the nodeid */
-	nodeid = amdfam10_nodeid(dev);
-
-	amdfam10_create_vga_resource(dev, nodeid);
-
-	/* Set each resource we have found */
-	for (res = dev->resource_list; res; res = res->next) {
-		amdfam10_set_resource(dev, res, nodeid);
-	}
-
-	for (bus = dev->link_list; bus; bus = bus->next) {
-		if (bus->children) {
-			assign_resources(bus);
-		}
-	}
-}
-
-static void mcf0_control_init(struct device *dev)
-{
-}
-
-static void amdfam10_scan_chains(device_t dev)
-{
-	unsigned nodeid;
-	struct bus *link;
-	unsigned sblink = sysconf.sblk;
-	device_t io_hub = NULL;
-	u32 next_unitid = 0xff;
-
-	nodeid = amdfam10_nodeid(dev);
-	if (nodeid == 0) {
-		ASSERT(dev->bus->secondary == 0);
-		for (link = dev->link_list; link; link = link->next) {
-			if (link->link_num == sblink) { /* devicetree put IO Hub on link_lsit[3] */
-				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. */
-				pci_scan_bus(link, 0x00, ((next_unitid - 1) << 3) | 7);
-			}
-		}
-		max = dev->bus->subordinate;
-	}
-}
-
-static struct device_operations northbridge_operations = {
-	.read_resources	  = amdfam10_read_resources,
-	.set_resources	  = amdfam10_set_resources,
-	.enable_resources = pci_dev_enable_resources,
-	.init		  = mcf0_control_init,
-	.scan_bus	  = amdfam10_scan_chains,
-	.enable		  = 0,
-	.ops_pci	  = 0,
-};
-
-static const struct pci_driver mcf0_driver __pci_driver = {
-	.ops	= &northbridge_operations,
-	.vendor = PCI_VENDOR_ID_AMD,
-	.device = 0x1200,
-};
-
-struct chip_operations northbridge_amd_agesa_family10_ops = {
-	CHIP_NAME("AMD FAM10 Northbridge")
-	.enable_dev = 0,
-};
-
-
-static void amdfam10_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 */
-
-	pci_domain_read_resources(dev);
-}
-
-static void amdfam10_domain_enable_resources(device_t dev)
-{
-	/* Must be called after PCI enumeration and resource allocation */
-	printk(BIOS_DEBUG, "\nFam10 - %s: AmdInitMid.\n", __func__);
-	agesawrapper_amdinitmid();
-	printk(BIOS_DEBUG, "  ader - leaving %s.\n", __func__);
-}
-
-
-static u32 my_find_pci_tolm(struct bus *bus, u32 tolm)
-{
-	struct resource *min;
-	min = 0;
-	search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min);
-	if (min && tolm > min->base) {
-		tolm = min->base;
-	}
-	return tolm;
-}
-
-#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 < sysconf.nodes; 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 & 1) { // 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 special set on base reg and limit reg
-	 * are not continuous instead of hole, it will find out its hole_startk.
-	 */
-	if (mem_hole.node_id == -1) {
-		resource_t limitk_pri = 0;
-		for (i = 0; i < sysconf.nodes; 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 + 0x00000100) & 0x1fffff00)) << 9;
-			limitk_pri = limit_k;
-		}
-	}
-	return mem_hole;
-}
-#endif
-
-static void amdfam10_domain_set_resources(device_t dev)
-{
-	unsigned long mmio_basek;
-	u32 pci_tolm;
-	u64 ramtop = 0;
-	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
-
-	pci_tolm = 0xffffffffUL;
-	for (link = dev->link_list; link; link = link->next) {
-		pci_tolm = my_find_pci_tolm(link, pci_tolm);
-	}
-
-	// 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 < sysconf.nodes; 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 + 0x00000100) & 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 accommodate 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 (!ramtop)
-						ramtop = mmio_basek * 1024;
-				}
-				basek = mmio_basek;
-			}
-			if ((basek + sizek) <= 4*1024*1024) {
-				sizek = 0;
-			}
-			else {
-				basek = 4*1024*1024;
-				sizek -= (4*1024*1024 - mmio_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 (!ramtop)
-			ramtop = limitk * 1024;
-	}
-
-#if IS_ENABLED(CONFIG_GFXUMA)
-	set_top_of_ram(uma_memory_base);
-	uma_resource(dev, 7, uma_memory_base >> 10, uma_memory_size >> 10);
-#else
-	set_top_of_ram(ramtop);
-#endif
-
-	for (link = dev->link_list; link; link = link->next) {
-		if (link->children) {
-			assign_resources(link);
-		}
-	}
-}
-
-static void amdfam10_domain_scan_bus(device_t dev)
-{
-	u32 reg;
-	int i;
-	struct bus *link;
-	/* Unmap all of the HT chains */
-	for (reg = 0xe0; reg <= 0xec; reg += 4) {
-		f1_write_config32(reg, 0);
-	}
-
-	for (link = dev->link_list; link; link = link->next) {
-		link->secondary = dev->bus->subordinate;
-		pci_scan_bus(link, PCI_DEVFN(CONFIG_CDB, 0), 0xff);
-		dev->bus->subordinate = link->subordinate;
-	}
-
-	/* Tune the hypertransport transaction for best performance.
-	 * Including enabling relaxed ordering if it is safe.
-	 */
-	get_fx_devs();
-	for (i = 0; i < fx_devs; i++) {
-		device_t f0_dev;
-		f0_dev = __f0_dev[i];
-		if (f0_dev && f0_dev->enabled) {
-			u32 httc;
-			httc = pci_read_config32(f0_dev, HT_TRANSACTION_CONTROL);
-			httc &= ~HTTC_RSP_PASS_PW;
-			if (!dev->link_list->disable_relaxed_ordering) {
-				httc |= HTTC_RSP_PASS_PW;
-			}
-			printk(BIOS_SPEW, "%s passpw: %s\n",
-				dev_path(dev),
-				(!dev->link_list->disable_relaxed_ordering)?
-				"enabled":"disabled");
-			pci_write_config32(f0_dev, HT_TRANSACTION_CONTROL, httc);
-		}
-	}
-}
-
-
-static struct device_operations pci_domain_ops = {
-	.read_resources	  = amdfam10_domain_read_resources,
-	.set_resources	  = amdfam10_domain_set_resources,
-	.enable_resources = amdfam10_domain_enable_resources,
-	.init		  = DEVICE_NOOP,
-	.scan_bus	  = amdfam10_domain_scan_bus,
-	.ops_pci_bus	  = pci_bus_default_ops,
-};
-
-
-static void sysconf_init(device_t dev) // first node
-{
-	sysconf.sblk = (pci_read_config32(dev, 0x64)>>8) & 7; // don't forget sublink1
-	sysconf.segbit = 0;
-	sysconf.ht_c_num = 0;
-
-	unsigned ht_c_index;
-
-	for (ht_c_index = 0; ht_c_index < 32; ht_c_index++) {
-		sysconf.ht_c_conf_bus[ht_c_index] = 0;
-	}
-
-	sysconf.nodes = ((pci_read_config32(dev, 0x60)>>4) & 7) + 1; //NodeCnt[2:0]
-
-	/* Find the bootstrap processors apicid */
-	sysconf.bsp_apicid = lapicid();
-}
-
-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 void cpu_bus_scan(device_t dev)
-{
-	struct bus *cpu_bus;
-	device_t dev_mc;
-#if CONFIG_CBB
-	device_t pci_domain;
-#endif
-	int i,j;
-	int nodes;
-	unsigned nb_cfg_54;
-	unsigned siblings;
-	int cores_found;
-	int disable_siblings;
-	unsigned ApicIdCoreIdSize;
-
-	nb_cfg_54 = 0;
-	ApicIdCoreIdSize = (cpuid_ecx(0x80000008)>>12 & 0xf);
-	if (ApicIdCoreIdSize) {
-		siblings = (1 << ApicIdCoreIdSize)-1;
-	} else {
-		siblings = 3; //quad core
-	}
-
-	disable_siblings = !CONFIG_LOGICAL_CPUS;
-#if IS_ENABLED(CONFIG_LOGICAL_CPUS)
-	get_option(&disable_siblings, "multi_core");
-#endif
-
-	// How can I get the nb_cfg_54 of every node's nb_cfg_54 in bsp???
-	nb_cfg_54 = read_nb_cfg_54();
-
-#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);
-
-	nodes = sysconf.nodes;
-
-#if CONFIG_CBB && (NODE_NUMS > 32)
-	if (nodes > 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
-	/* Find which cpus are present */
-	cpu_bus = dev->link_list;
-	for (i = 0; i < nodes; 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 && (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));
-		}
-		if (cdb_dev) {
-			/* Ok, We need to set the links for that device.
-			 * otherwise the device under it will not be scanned
-			 */
-			add_more_links(cdb_dev, 8);
-		}
-
-		cores_found = 0; // one core
-		cdb_dev = dev_find_slot(busn, PCI_DEVFN(devn, 3));
-		int enable_node = cdb_dev && cdb_dev->enabled;
-		if (enable_node) {
-			j = pci_read_config32(cdb_dev, 0xe8);
-			cores_found = (j >> 12) & 3; // dev is func 3
-			if (siblings > 3)
-				cores_found |= (j >> 13) & 4;
-			printk(BIOS_DEBUG, "  %s siblings=%d\n", dev_path(cdb_dev), cores_found);
-		}
-
-		u32 jj;
-		if (disable_siblings) {
-			jj = 0;
-		} else {
-			jj = cores_found;
-		}
-
-		for (j = 0; j <=jj; 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
-			 * For systems with < 16 APICs, put the Local-APICs at 0..n and
-			 * put the IO-APICs at (n + 1)..z
-			 */
-			if (nodes * (cores_found + 1) >= 0x10) {
-  				lapicid_start = 0x10;
-			}
-			u32 apic_id = (lapicid_start * (i/modules + 1)) + ((i % modules) ? (j + (cores_found + 1)) : j);
-
-			device_t cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
-			if (cpu)
-				amd_cpu_topology(cpu, i, j);
-		} //j
-	}
-}
-
-static void cpu_bus_init(device_t dev)
-{
-	initialize_cpus(dev->link_list);
-}
-
-static struct device_operations cpu_bus_ops = {
-	.read_resources	  = DEVICE_NOOP,
-	.set_resources	  = DEVICE_NOOP,
-	.enable_resources = DEVICE_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();
-#if IS_ENABLED(CONFIG_GFXUMA)
-#error Northbridge does not set uma_memory_base or uma_memory_size.
-		setup_uma_memory();
-#endif
-		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_family10_root_complex_ops = {
-	CHIP_NAME("AMD FAM10 Root Complex")
-	.enable_dev = root_complex_enable_dev,
-};