{cpu/nb}/amd/family16: Remove platform

This platform use the LEGACY_SMP_INIT which is to be deprecated after
release 4.18.

Change-Id: I589f30ccf81b6cf243ac7cbf8320a3f830649ad8
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/69117
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

10 files changed, 0 insertions, 1075 deletions

diff --git a/src/northbridge/amd/agesa/Makefile.inc b/src/northbridge/amd/agesa/Makefile.inc
deleted file mode 100644
index f586623cd9..0000000000
--- a/src/northbridge/amd/agesa/Makefile.inc
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-ifeq ($(CONFIG_NORTHBRIDGE_AMD_AGESA),y)
-
-subdirs-$(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY16_KB) += family16kb
-
-endif
diff --git a/src/northbridge/amd/agesa/family16kb/Kconfig b/src/northbridge/amd/agesa/family16kb/Kconfig
deleted file mode 100644
index 8cf919a2d5..0000000000
--- a/src/northbridge/amd/agesa/family16kb/Kconfig
+++ /dev/null
@@ -1,27 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-config NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
-	bool
-	select LEGACY_SMP_INIT
-	select RESOURCE_ALLOCATOR_V3
-
-if NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
-
-config HW_MEM_HOLE_SIZEK
-	hex
-	default 0x100000
-
-config ECAM_MMCONF_BASE_ADDRESS
-	default 0xF8000000
-
-config ECAM_MMCONF_BUS_NUMBER
-	default 64
-
-config VGA_BIOS_ID
-	string
-	default "1002,9830"
-	help
-	  The default VGA BIOS PCI vendor/device ID should be set to the
-	  result of the map_oprom_vendev() function in northbridge.c.
-
-endif # NORTHBRIDGE_AMD_AGESA_FAMILY16_KB
diff --git a/src/northbridge/amd/agesa/family16kb/Makefile.inc b/src/northbridge/amd/agesa/family16kb/Makefile.inc
deleted file mode 100644
index e387ee5d24..0000000000
--- a/src/northbridge/amd/agesa/family16kb/Makefile.inc
+++ /dev/null
@@ -1,9 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-
-romstage-y += dimmSpd.c
-
-ramstage-y += northbridge.c
-ramstage-y += acpi_tables.c
-
-romstage-y += state_machine.c
-ramstage-y += state_machine.c
diff --git a/src/northbridge/amd/agesa/family16kb/acpi/northbridge.asl b/src/northbridge/amd/agesa/family16kb/acpi/northbridge.asl
deleted file mode 100644
index a635247b96..0000000000
--- a/src/northbridge/amd/agesa/family16kb/acpi/northbridge.asl
+++ /dev/null
@@ -1,87 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-/* Note: Only need HID on Primary Bus */
-External (TOM1)
-External (TOM2)
-Name(_HID, EISAID("PNP0A08"))	/* PCI Express Root Bridge */
-Name(_CID, EISAID("PNP0A03"))	/* PCI Root Bridge */
-
-/* Describe the Northbridge devices */
-
-Method(_BBN, 0, NotSerialized)	/* Bus number = 0 */
-{
-	Return(Zero)
-}
-
-Method(_STA, 0, NotSerialized)
-{
-	Return(0x0B)	/* Status is visible */
-}
-
-Method(_PRT,0, NotSerialized)
-{
-	If(PICM)
-	{
-		Return(APR0)	/* APIC mode */
-	}
-	Return (PR0)		/* PIC Mode */
-}
-
-Device(AMRT) {
-	Name(_ADR, 0x00000000)
-} /* end AMRT */
-
-/* Gpp 0 */
-Device(PBR4) {
-	Name(_ADR, 0x00020001)
-	Name(_PRW, Package() {0x18, 4})
-	Method(_PRT,0) {
-		If(PICM) { Return(APS4) }	/* APIC mode */
-		Return (PS4)			/* PIC Mode */
-	} /* end _PRT */
-} /* end PBR4 */
-
-/* Gpp 1 */
-Device(PBR5) {
-	Name(_ADR, 0x00020002)
-	Name(_PRW, Package() {0x18, 4})
-	Method(_PRT,0) {
-		If(PICM) { Return(APS5) }	/* APIC mode */
-		Return (PS5)			/* PIC Mode */
-	} /* end _PRT */
-} /* end PBR5 */
-
-/* Gpp 2 */
-Device(PBR6) {
-	Name(_ADR, 0x00020003)
-	Name(_PRW, Package() {0x18, 4})
-	Method(_PRT,0) {
-		If(PICM) { Return(APS6) }	/* APIC mode */
-		Return (PS6)			/* PIC Mode */
-	} /* end _PRT */
-} /* end PBR6 */
-
-/* Gpp 3 */
-Device(PBR7) {
-	Name(_ADR, 0x00020004)
-	Name(_PRW, Package() {0x18, 4})
-	Method(_PRT,0) {
-		If(PICM) { Return(APS7) }	/* APIC mode */
-		Return (PS7)			/* PIC Mode */
-	} /* end _PRT */
-} /* end PBR7 */
-
-/* Gpp 4 */
-Device(PBR8) {
-	Name(_ADR, 0x00020005)
-	Name(_PRW, Package() {0x18, 4})
-	Method(_PRT,0) {
-		If(PICM) { Return(APS8) }	/* APIC mode */
-		Return (PS8)			/* PIC Mode */
-	} /* end _PRT */
-} /* end PBR8 */
-
-Device(K10M) {
-	Name (_ADR, 0x00180003)
-	#include <soc/amd/common/acpi/thermal_zone.asl>
-}
diff --git a/src/northbridge/amd/agesa/family16kb/acpi_tables.c b/src/northbridge/amd/agesa/family16kb/acpi_tables.c
deleted file mode 100644
index cf88cfa282..0000000000
--- a/src/northbridge/amd/agesa/family16kb/acpi_tables.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <acpi/acpi.h>
-#include <arch/ioapic.h>
-
-unsigned long acpi_fill_madt(unsigned long current)
-{
-	/* create all subtables for processors */
-	current = acpi_create_madt_lapics(current);
-
-	/* Write SB800 IOAPIC, only one */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, CONFIG_MAX_CPUS,
-					   IO_APIC_ADDR, 0);
-
-	/* TODO: Remove the hardcode */
-	current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS + 1,
-					   0xFEC20000, 24);
-
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-						current, 0, 0, 2, 0);
-	current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
-						current, 0, 9, 9, 0xF);
-	/* 0: mean bus 0--->ISA */
-	/* 0: PIC 0 */
-	/* 2: APIC 2 */
-	/* 5 mean: 0101 --> Edge-triggered, Active high */
-
-	/* create all subtables for processors */
-	current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1);
-	/* 1: LINT1 connect to NMI */
-
-	return current;
-}
diff --git a/src/northbridge/amd/agesa/family16kb/chip.h b/src/northbridge/amd/agesa/family16kb/chip.h
deleted file mode 100644
index 239bc69b5d..0000000000
--- a/src/northbridge/amd/agesa/family16kb/chip.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef _NB_AGESA_CHIP_H_
-#define _NB_AGESA_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
deleted file mode 100644
index 1f9d970e9d..0000000000
--- a/src/northbridge/amd/agesa/family16kb/dimmSpd.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#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 "chip.h"
-
-#include <northbridge/amd/agesa/dimmSpd.h>
-
-/**
- * Gets the SMBus address for an SPD from the array in devicetree.cb
- * then read the SPD into the supplied buffer.
- */
-AGESA_STATUS AmdMemoryReadSPD(UINT32 unused1, UINTN unused2, AGESA_READ_SPD_PARAMS *info)
-{
-	UINT8 spdAddress;
-
-	DEVTREE_CONST struct device *dev = pcidev_on_root(0x18, 2);
-	if (dev == NULL)
-		return AGESA_ERROR;
-
-	DEVTREE_CONST struct northbridge_amd_agesa_family16kb_config *config = dev->chip_info;
-	if (config == NULL)
-		return AGESA_ERROR;
-
-	if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
-		return AGESA_ERROR;
-	if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
-		return AGESA_ERROR;
-	if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0]))
-		return AGESA_ERROR;
-
-	spdAddress = config->spdAddrLookup
-		[info->SocketId][info->MemChannelId][info->DimmId];
-
-	if (spdAddress == 0)
-		return AGESA_ERROR;
-
-	int err = hudson_readSpd(spdAddress, (void *)info->Buffer, DDR3_SPD_SIZE);
-	if (err)
-		return AGESA_ERROR;
-	return AGESA_SUCCESS;
-}
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
deleted file mode 100644
index 250c49105a..0000000000
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ /dev/null
@@ -1,741 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <console/console.h>
-#include <device/pci_ops.h>
-#include <acpi/acpi.h>
-#include <acpi/acpigen.h>
-#include <stdint.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <string.h>
-#include <lib.h>
-#include <cpu/cpu.h>
-#include <cpu/x86/lapic.h>
-#include <cpu/amd/msr.h>
-#include <cpu/amd/mtrr.h>
-#include <Porting.h>
-#include <AGESA.h>
-#include <Options.h>
-#include <Topology.h>
-#include <northbridge/amd/nb_common.h>
-#include <northbridge/amd/agesa/state_machine.h>
-#include <northbridge/amd/agesa/agesa_helper.h>
-
-#define MAX_NODE_NUMS MAX_NODES
-
-static unsigned int node_nums;
-static unsigned int sblink;
-static struct device *__f0_dev[MAX_NODE_NUMS];
-static struct device *__f1_dev[MAX_NODE_NUMS];
-static struct device *__f2_dev[MAX_NODE_NUMS];
-static struct device *__f4_dev[MAX_NODE_NUMS];
-static unsigned int fx_devs = 0;
-
-static struct device *get_node_pci(u32 nodeid, u32 fn)
-{
-	return pcidev_on_root(DEV_CDB + nodeid, fn);
-}
-
-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 int reg)
-{
-	if (fx_devs == 0)
-		get_fx_devs();
-	return pci_read_config32(__f1_dev[0], reg);
-}
-
-static void f1_write_config32(unsigned int reg, u32 value)
-{
-	int i;
-	if (fx_devs == 0)
-		get_fx_devs();
-	for (i = 0; i < fx_devs; i++) {
-		struct device *dev;
-		dev = __f1_dev[i];
-		if (dev && dev->enabled) {
-			pci_write_config32(dev, reg, value);
-		}
-	}
-}
-
-static int get_dram_base_limit(u32 nodeid, resource_t *basek, resource_t *limitk)
-{
-	u32 temp;
-
-	if (fx_devs == 0)
-		get_fx_devs();
-
-
-	temp = pci_read_config32(__f1_dev[nodeid], 0x40 + (nodeid << 3)); //[39:24] at [31:16]
-	if (!(temp & 1))
-		return 0; // this memory range is not enabled
-	/*
-	 * BKDG: {DramBase[39:24], 00_0000h} <= address[39:0] so shift left by 8 bits
-	 * for physical address and the convert to KiB by shifting 10 bits left
-	 */
-	*basek = ((temp & 0xffff0000)) >> (10 - 8);
-	/*
-	 * BKDG address[39:0] <= {DramLimit[39:24], FF_FFFFh} converted as above but
-	 * ORed with 0xffff to get real limit before shifting.
-	 */
-	temp = pci_read_config32(__f1_dev[nodeid], 0x44 + (nodeid << 3)); //[39:24] at [31:16]
-	*limitk = ((temp & 0xffff0000) | 0xffff) >> (10 - 8);
-	*limitk += 1; // round up last byte
-
-	return 1;
-}
-
-static u32 amdfam16_nodeid(struct device *dev)
-{
-	return (dev->path.pci.devfn >> 3) - DEV_CDB;
-}
-
-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 void read_resources(struct device *dev)
-{
-	/*
-	 * This MMCONF resource must be reserved in the PCI_DOMAIN.
-	 * It is not honored by the coreboot resource allocator if it is in
-	 * the APIC_CLUSTER.
-	 */
-	mmconf_resource(dev, MMIO_CONF_BASE);
-
-	/* There should be no BAR. */
-}
-
-/**
- * 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(struct device *dev, unsigned int 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 struct device *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(struct device *dev)
-{
-	unsigned int nodeid;
-
-	/* Find the nodeid */
-	nodeid = amdfam16_nodeid(dev);
-
-	create_vga_resource(dev, nodeid); //TODO: do we need this?
-}
-
-static unsigned long acpi_fill_hest(acpi_hest_t *hest)
-{
-	void *addr, *current;
-
-	/* Skip the HEST header. */
-	current = (void *)(hest + 1);
-
-	addr = agesawrapper_getlateinitptr(PICK_WHEA_MCE);
-	if (addr != NULL)
-		current += acpi_create_hest_error_source(hest, current, 0,
-				addr + 2, *(UINT16 *)addr - 2);
-
-	addr = agesawrapper_getlateinitptr(PICK_WHEA_CMC);
-	if (addr != NULL)
-		current += acpi_create_hest_error_source(hest, current, 1,
-				addr + 2, *(UINT16 *)addr - 2);
-
-	return (unsigned long)current;
-}
-
-static void northbridge_fill_ssdt_generator(const struct device *device)
-{
-	msr_t msr;
-	char pscope[] = "\\_SB.PCI0";
-
-	acpigen_write_scope(pscope);
-	msr = rdmsr(TOP_MEM);
-	acpigen_write_name_dword("TOM1", msr.lo);
-	msr = rdmsr(TOP_MEM2);
-	/*
-	 * Since XP only implements parts of ACPI 2.0, we can't use a qword
-	 * here.
-	 * See http://www.acpi.info/presentations/S01USMOBS169_OS%2520new.ppt
-	 * slide 22ff.
-	 * Shift value right by 20 bit to make it fit into 32bit,
-	 * giving us 1MB granularity and a limit of almost 4Exabyte of memory.
-	 */
-	acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
-	acpigen_pop_len();
-}
-
-static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
-{
-	unsigned int len = ssdt->length - sizeof(acpi_header_t);
-	unsigned int i;
-
-	for (i = sizeof(acpi_header_t); i < len; i++) {
-		/* Search for _PR_ scope and replace it with _SB_ */
-		if (*(uint32_t *)((unsigned long)ssdt + i) == 0x5f52505f)
-			*(uint32_t *)((unsigned long)ssdt + i) = 0x5f42535f;
-	}
-	/* Recalculate checksum */
-	ssdt->checksum = 0;
-	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
-}
-
-static unsigned long agesa_write_acpi_tables(const struct device *device,
-					     unsigned long current,
-					     acpi_rsdp_t *rsdp)
-{
-	acpi_srat_t *srat;
-	acpi_slit_t *slit;
-	acpi_header_t *ssdt;
-	acpi_header_t *alib;
-	acpi_header_t *ivrs;
-	acpi_hest_t *hest;
-
-	/* HEST */
-	current = ALIGN_UP(current, 8);
-	hest = (acpi_hest_t *)current;
-	acpi_write_hest(hest, acpi_fill_hest);
-	acpi_add_table(rsdp, hest);
-	current += hest->header.length;
-
-	current   = ALIGN_UP(current, 8);
-	printk(BIOS_DEBUG, "ACPI:    * IVRS at %lx\n", current);
-	ivrs = agesawrapper_getlateinitptr(PICK_IVRS);
-	if (ivrs != NULL) {
-		memcpy((void *)current, ivrs, ivrs->length);
-		ivrs = (acpi_header_t *)current;
-		current += ivrs->length;
-		acpi_add_table(rsdp, ivrs);
-	} else {
-		printk(BIOS_DEBUG, "  AGESA IVRS table NULL. Skipping.\n");
-	}
-
-	/* SRAT */
-	current = ALIGN_UP(current, 8);
-	printk(BIOS_DEBUG, "ACPI:    * SRAT at %lx\n", current);
-	srat = (acpi_srat_t *)agesawrapper_getlateinitptr(PICK_SRAT);
-	if (srat != NULL) {
-		memcpy((void *)current, srat, srat->header.length);
-		srat = (acpi_srat_t *)current;
-		current += srat->header.length;
-		acpi_add_table(rsdp, srat);
-	} else {
-		printk(BIOS_DEBUG, "  AGESA SRAT table NULL. Skipping.\n");
-	}
-
-	/* SLIT */
-	current = ALIGN_UP(current, 8);
-	printk(BIOS_DEBUG, "ACPI:   * SLIT at %lx\n", current);
-	slit = (acpi_slit_t *)agesawrapper_getlateinitptr(PICK_SLIT);
-	if (slit != NULL) {
-		memcpy((void *)current, slit, slit->header.length);
-		slit = (acpi_slit_t *)current;
-		current += slit->header.length;
-		acpi_add_table(rsdp, slit);
-	} else {
-		printk(BIOS_DEBUG, "  AGESA SLIT table NULL. Skipping.\n");
-	}
-
-	/* ALIB */
-	current = ALIGN_UP(current, 16);
-	printk(BIOS_DEBUG, "ACPI:  * AGESA ALIB SSDT at %lx\n", current);
-	alib = (acpi_header_t *)agesawrapper_getlateinitptr(PICK_ALIB);
-	if (alib != NULL) {
-		memcpy((void *)current, alib, alib->length);
-		alib = (acpi_header_t *)current;
-		current += alib->length;
-		acpi_add_table(rsdp, (void *)alib);
-	}
-	else {
-		printk(BIOS_DEBUG, "	AGESA ALIB SSDT table NULL. Skipping.\n");
-	}
-
-	/* this pstate ssdt may cause Blue Screen: Fixed: Keep this comment for a while. */
-	/* SSDT */
-	current   = ALIGN_UP(current, 16);
-	printk(BIOS_DEBUG, "ACPI:    * SSDT at %lx\n", current);
-	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr(PICK_PSTATE);
-	if (ssdt != NULL) {
-		patch_ssdt_processor_scope(ssdt);
-		memcpy((void *)current, ssdt, ssdt->length);
-		ssdt = (acpi_header_t *)current;
-		current += ssdt->length;
-	}
-	else {
-		printk(BIOS_DEBUG, "  AGESA PState table NULL. Skipping.\n");
-	}
-	acpi_add_table(rsdp, ssdt);
-
-	printk(BIOS_DEBUG, "ACPI:    * SSDT for PState at %lx\n", current);
-
-	return current;
-}
-
-static struct device_operations northbridge_operations = {
-	.read_resources	  = read_resources,
-	.set_resources	  = set_resources,
-	.enable_resources = pci_dev_enable_resources,
-	.acpi_fill_ssdt   = northbridge_fill_ssdt_generator,
-	.write_acpi_tables = agesa_write_acpi_tables,
-};
-
-static const struct pci_driver family16_northbridge __pci_driver = {
-	.ops	= &northbridge_operations,
-	.vendor = PCI_VID_AMD,
-	.device = PCI_DID_AMD_16H_MODEL_000F_NB_HT,
-};
-
-static const struct pci_driver family10_northbridge __pci_driver = {
-	.ops	= &northbridge_operations,
-	.vendor = PCI_VID_AMD,
-	.device = PCI_DID_AMD_10H_NB_HT,
-};
-
-static void fam16_finalize(void *chip_info)
-{
-	struct device *dev;
-	u32 value;
-	dev = pcidev_on_root(0, 0); /* clear IoapicSbFeatureEn */
-	pci_write_config32(dev, 0xF8, 0);
-	pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */
-
-	/* disable No Snoop */
-	dev = pcidev_on_root(1, 1);
-	if (dev != NULL) {
-		value = pci_read_config32(dev, 0x60);
-		value &= ~(1 << 11);
-		pci_write_config32(dev, 0x60, value);
-	}
-}
-
-struct chip_operations northbridge_amd_agesa_family16kb_ops = {
-	CHIP_NAME("AMD FAM16 Northbridge")
-	.enable_dev = 0,
-	.final = fam16_finalize,
-};
-
-static void domain_read_resources(struct device *dev)
-{
-	unsigned int 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 int nodeid, reg_link;
-			struct device *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);
-}
-
-#if CONFIG_HW_MEM_HOLE_SIZEK != 0
-struct hw_mem_hole_info {
-	unsigned int 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++) {
-		resource_t basek, limitk;
-		u32 hole;
-		if (!get_dram_base_limit(i, &basek, &limitk))
-			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 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 < node_nums; i++) {
-			resource_t base_k, limit_k;
-			if (!get_dram_base_limit(i, &base_k, &limit_k))
-				continue; // no memory on this node
-			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 int)limitk_pri; // must beblow 4G
-				mem_hole.node_id = i;
-				break; //only one hole
-			}
-			limitk_pri = limit_k;
-		}
-	}
-	return mem_hole;
-}
-#endif
-
-static void domain_set_resources(struct device *dev)
-{
-	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;
-#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;
-#endif
-
-	idx = 0x10;
-	for (i = 0; i < node_nums; i++) {
-		resource_t basek, limitk, sizek; // 4 1T
-
-		if (!get_dram_base_limit(i, &basek, &limitk))
-			continue; // no memory on this node
-
-		sizek = limitk - basek;
-
-		/* See if we need a hole from 0xa0000 (640K) to 0xbffff (768K) */
-		if (basek < 640 && sizek > 768) {
-			ram_resource_kb(dev, (idx | i), basek, 640 - basek);
-			idx += 0x10;
-			basek = 768;
-			sizek = limitk - basek;
-		}
-
-		//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 int pre_sizek;
-				pre_sizek = mmio_basek - basek;
-				if (pre_sizek > 0) {
-					ram_resource_kb(dev, (idx | i), basek, pre_sizek);
-					idx += 0x10;
-					sizek -= pre_sizek;
-				}
-				basek = mmio_basek;
-			}
-			if ((basek + sizek) <= 4 * 1024 * 1024) {
-				sizek = 0;
-			}
-			else {
-				uint64_t topmem2 = amd_topmem2();
-				basek = 4 * 1024 * 1024;
-				sizek = topmem2 / 1024 - basek;
-			}
-		}
-
-		ram_resource_kb(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);
-	}
-
-	add_uma_resource_below_tolm(dev, 7);
-
-	for (link = dev->link_list; link; link = link->next) {
-		if (link->children) {
-			assign_resources(link);
-		}
-	}
-}
-
-static const char *domain_acpi_name(const struct device *dev)
-{
-	if (dev->path.type == DEVICE_PATH_DOMAIN)
-		return "PCI0";
-
-	return NULL;
-}
-
-static struct device_operations pci_domain_ops = {
-	.read_resources	  = domain_read_resources,
-	.set_resources	  = domain_set_resources,
-	.scan_bus	  = pci_domain_scan_bus,
-	.acpi_name        = domain_acpi_name,
-};
-
-static void sysconf_init(struct device *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 cpu_bus_scan(struct device *dev)
-{
-	struct bus *cpu_bus;
-	struct device *dev_mc;
-	int i, j;
-	int coreid_bits;
-	int core_max = 0;
-	unsigned int ApicIdCoreIdSize;
-	unsigned int core_nums;
-	int siblings = 0;
-	unsigned int family;
-
-	dev_mc = pcidev_on_root(DEV_CDB, 0);
-	if (!dev_mc) {
-		printk(BIOS_ERR, "0:%02x.0 not found", DEV_CDB);
-		die("");
-	}
-	sysconf_init(dev_mc);
-
-	/* Get Max Number of cores(MNC) */
-	coreid_bits = (cpuid_ecx(0x80000008) & 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++) {
-		struct device *cdb_dev;
-		unsigned int devn;
-		struct bus *pbus;
-
-		devn = DEV_CDB + i;
-		pbus = dev_mc->bus;
-
-		/* Find the cpu's pci device */
-		cdb_dev = pcidev_on_root(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 = pcidev_on_root(devn, 0);
-		} else {
-			/* Ok, We need to set the links for that device.
-			 * otherwise the device under it will not be scanned
-			 */
-			add_more_links(cdb_dev, 4);
-		}
-
-		family = cpuid_eax(1);
-		family = (family >> 20) & 0xFF;
-		if (family == 1) { //f10
-			u32 dword;
-			cdb_dev = pcidev_on_root(devn, 3);
-			dword = pci_read_config32(cdb_dev, 0xe8);
-			siblings = ((dword & BIT15) >> 13) | ((dword & (BIT13 | BIT12)) >> 12);
-		} else if (family == 7) {//f16
-			cdb_dev = pcidev_on_root(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
-			 */
-
-			u8 plat_num_io_apics = 3; /* FIXME */
-
-			if ((node_nums * core_max) + plat_num_io_apics >= 0x10) {
-				lapicid_start = (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);
-
-			struct device *cpu = add_cpu_device(cpu_bus, apic_id, enable_node);
-			if (cpu)
-				amd_cpu_topology(cpu, i, j);
-		} //j
-	}
-}
-
-static void cpu_bus_init(struct device *dev)
-{
-	initialize_cpus(dev->link_list);
-}
-
-static struct device_operations cpu_bus_ops = {
-	.read_resources	  = noop_read_resources,
-	.set_resources	  = noop_set_resources,
-	.init		  = cpu_bus_init,
-	.scan_bus	  = cpu_bus_scan,
-};
-
-static void root_complex_enable_dev(struct device *dev)
-{
-	/* 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,
-};
-
-/*********************************************************************
- * Change the vendor / device IDs to match the generic VBIOS header. *
- *********************************************************************/
-u32 map_oprom_vendev(u32 vendev)
-{
-	u32 new_vendev = vendev;
-
-	switch (vendev) {
-	case 0x10029830:
-	case 0x10029831:
-	case 0x10029832:
-	case 0x10029833:
-	case 0x10029834:
-	case 0x10029835:
-	case 0x10029836:
-	case 0x10029837:
-	case 0x10029838:
-	case 0x10029839:
-	case 0x1002983A:
-	case 0x1002983D:
-		new_vendev = 0x10029830;  // This is the default value in AMD-generated VBIOS
-		break;
-	default:
-		break;
-	}
-
-	if (vendev != new_vendev)
-		printk(BIOS_NOTICE, "Mapping PCI device %8x to %8x\n", vendev, new_vendev);
-
-	return new_vendev;
-}
diff --git a/src/northbridge/amd/agesa/family16kb/pci_devs.h b/src/northbridge/amd/agesa/family16kb/pci_devs.h
deleted file mode 100644
index f226cd35f5..0000000000
--- a/src/northbridge/amd/agesa/family16kb/pci_devs.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#ifndef _AMD_FAM16KB_PCI_DEVS_H_
-#define _AMD_FAM16KB_PCI_DEVS_H_
-
-#include <device/pci_def.h>
-
-#define BUS0 0
-
-/* Graphics and Display */
-#define GFX_DEV 0x1
-#define GFX_FUNC 0
-#define GFX_DEVFN PCI_DEVFN(GFX_DEV, GFX_FUNC)
-
-/* Internal Audio Controller */
-#define ACTL_FUNC	1
-#define ACTL_DEVFN	PCI_DEVFN(GFX_DEV, ACTL_FUNC)
-
-/* PCIe Ports */
-#define NB_PCIE_PORT1_FUNC 0x1
-#define NB_PCIE_PORT2_FUNC 0x2
-#define NB_PCIE_PORT3_FUNC 0x3
-#define NB_PCIE_PORT4_FUNC 0x4
-#define NB_PCIE_PORT5_FUNC 0x5
-#define NB_PCIE_DEV 2
-#define NB_PCIE_PORT_DEVID 0x1439
-#define NB_PCIE_PORT1_DEVFN PCI_DEVFN(NB_PCIE_DEV, NB_PCIE_PORT1_FUNC)
-#define NB_PCIE_PORT2_DEVFN PCI_DEVFN(NB_PCIE_DEV, NB_PCIE_PORT2_FUNC)
-#define NB_PCIE_PORT3_DEVFN PCI_DEVFN(NB_PCIE_DEV, NB_PCIE_PORT3_FUNC)
-#define NB_PCIE_PORT4_DEVFN PCI_DEVFN(NB_PCIE_DEV, NB_PCIE_PORT4_FUNC)
-#define NB_PCIE_PORT5_DEVFN PCI_DEVFN(NB_PCIE_DEV, NB_PCIE_PORT5_FUNC)
-
-#endif /* _AMD_FAM16KB_PCI_DEVS_H_ */
diff --git a/src/northbridge/amd/agesa/family16kb/state_machine.c b/src/northbridge/amd/agesa/family16kb/state_machine.c
deleted file mode 100644
index cbf0313267..0000000000
--- a/src/northbridge/amd/agesa/family16kb/state_machine.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <amdblocks/biosram.h>
-
-#include <Porting.h>
-#include <AGESA.h>
-#include <northbridge/amd/agesa/state_machine.h>
-#include <northbridge/amd/agesa/agesa_helper.h>
-
-void platform_BeforeInitReset(struct sysinfo *cb, AMD_RESET_PARAMS *Reset)
-{
-}
-
-void platform_BeforeInitEarly(struct sysinfo *cb, AMD_EARLY_PARAMS *Early)
-{
-}
-
-void platform_BeforeInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
-{
-	AGESA_STATUS status;
-
-	Post->MemConfig.BottomIo = (UINT16)(MIN(0xE0000000,
-			MAX(0x28000000, CONFIG_BOTTOMIO_POSITION)) >> 24) & 0xF8;
-
-	if (CONFIG(ENABLE_MRC_CACHE)) {
-		status = OemInitResume(&Post->MemConfig.MemContext);
-		if (status == AGESA_SUCCESS)
-			Post->MemConfig.MemRestoreCtl = 1;
-	}
-}
-
-void platform_AfterInitPost(struct sysinfo *cb, AMD_POST_PARAMS *Post)
-{
-	backup_top_of_low_cacheable(Post->MemConfig.Sub4GCacheTop);
-}
-
-void platform_BeforeInitResume(struct sysinfo *cb, AMD_RESUME_PARAMS *Resume)
-{
-	OemInitResume(&Resume->S3DataBlock);
-}
-
-void platform_AfterInitResume(struct sysinfo *cb, AMD_RESUME_PARAMS *Resume)
-{
-}
-
-void platform_BeforeInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env)
-{
-	EmptyHeap();
-}
-
-void platform_AfterInitEnv(struct sysinfo *cb, AMD_ENV_PARAMS *Env)
-{
-}
-
-void platform_BeforeS3LateRestore(struct sysinfo *cb, AMD_S3LATE_PARAMS *S3Late)
-{
-	OemS3LateRestore(&S3Late->S3DataBlock);
-}
-
-void platform_AfterS3LateRestore(struct sysinfo *cb, AMD_S3LATE_PARAMS *S3Late)
-{
-	amd_initcpuio();
-}
-
-void platform_BeforeInitMid(struct sysinfo *cb, AMD_MID_PARAMS *Mid)
-{
-	amd_initcpuio();
-}
-
-void platform_BeforeInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late)
-{
-}
-
-void platform_AfterInitLate(struct sysinfo *cb, AMD_LATE_PARAMS *Late)
-{
-}
-
-void platform_AfterS3Save(struct sysinfo *cb, AMD_S3SAVE_PARAMS *S3Save)
-{
-	OemS3Save(&S3Save->S3DataBlock);
-}