Revert "Remove FSP Rangeley SOC and mohonpeak board support"

This chip is still being used and should not have been deleted. It's a current intel chip, and doesn't even require an ME binary. This reverts commit 959478a763c16688d43752adbae2c76e7764da45. Change-Id: I78594871f87af6e882a245077b59727e15f8021a Signed-off-by: Martin Roth <martinroth@google.com> Reviewed-on: http://review.coreboot.org/11860 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc@marcjonesconsulting.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
author: Martin Roth <martinroth@google.com> 2015-10-11 10:36:26 +0200
committer: Martin Roth <martinroth@google.com> 2015-10-14 22:49:03 +0000
commit: 58562405c8c416a415652516b8af31b204b4ff0d (patch)
tree: 3311f3f5feceea80a048337f0485fc9c956ee5ac /src/southbridge/intel
parent: 83e4c5613eecc5283d9a66997dc90e26384f9284 (diff)
download: coreboot-58562405c8c416a415652516b8af31b204b4ff0d.tar.xz
36 files changed, 5660 insertions, 0 deletions
diff --git a/src/southbridge/intel/fsp_rangeley/Kconfig b/src/southbridge/intel/fsp_rangeley/Kconfig
new file mode 100644
index 0000000000..2c8ceacd9a
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/Kconfig
@@ -0,0 +1,63 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 Google Inc.
+## Copyright (C) 2013-2014 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.
+##
+
+config SOUTHBRIDGE_INTEL_FSP_RANGELEY
+	bool
+
+if SOUTHBRIDGE_INTEL_FSP_RANGELEY
+
+config SOUTH_BRIDGE_OPTIONS # dummy
+	def_bool y
+	select IOAPIC
+	select HAVE_HARD_RESET
+	select HAVE_USBDEBUG
+	select USE_WATCHDOG_ON_BOOT
+	select PCIEXP_ASPM
+	select PCIEXP_COMMON_CLOCK
+	select SPI_FLASH
+	select HAVE_INTEL_FIRMWARE
+
+config EHCI_BAR
+	hex
+	default 0xfef00000
+
+config EHCI_DEBUG_OFFSET
+	hex
+	default 0xa0
+
+config SERIRQ_CONTINUOUS_MODE
+	bool
+	default n
+	help
+	  If you set this option to y, the serial IRQ machine will be
+	  operated in continuous mode.
+
+config HPET_MIN_TICKS
+	hex
+	default 0x80
+
+config IFD_BIN_PATH
+	string
+	depends on HAVE_IFD_BIN
+	default "../intel/mainboard/intel/rangeley"
+	help
+	  The path and filename to the descriptor.bin file.
+
+endif
diff --git a/src/southbridge/intel/fsp_rangeley/Makefile.inc b/src/southbridge/intel/fsp_rangeley/Makefile.inc
new file mode 100644
index 0000000000..2a66b90ec8
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/Makefile.inc
@@ -0,0 +1,38 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2010 Google Inc.
+## Copyright (C) 2013-2014 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.
+##
+
+ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_FSP_RANGELEY),y)
+
+ramstage-y += soc.c
+ramstage-y += lpc.c
+ramstage-y += sata.c
+ramstage-y += reset.c
+ramstage-y += watchdog.c
+ramstage-y += spi.c
+ramstage-y += smbus.c
+ramstage-y += acpi.c
+
+romstage-y += early_usb.c early_smbus.c gpio.c reset.c early_spi.c early_init.c
+romstage-y += romstage.c
+
+romstage-$(CONFIG_USBDEBUG) += usb_debug.c
+ramstage-$(CONFIG_USBDEBUG) += usb_debug.c
+
+endif
diff --git a/src/southbridge/intel/fsp_rangeley/acpi.c b/src/southbridge/intel/fsp_rangeley/acpi.c
new file mode 100644
index 0000000000..18e5a8a3b9
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi.c
@@ -0,0 +1,201 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+#include <string.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <arch/acpi.h>
+#include <southbridge/intel/fsp_rangeley/soc.h>
+#include <arch/io.h>
+
+#if IS_ENABLED(CONFIG_HAVE_SMI_HANDLER)
+#include <cpu/x86/smm.h>
+#endif
+
+/**
+ * Fill in the FADT with generic values that can be overridden later.
+ */
+
+typedef struct southbridge_intel_fsp_rangeley_config config_t;
+
+void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+	acpi_header_t *header = &(fadt->header);
+	struct device *lpcdev = dev_find_slot(SOC_LPC_DEVFN);
+	u16 pmbase = pci_read_config16(lpcdev, ABASE) & 0xfff0;
+	config_t *config = lpcdev->chip_info;
+
+	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+
+	/*
+	 * Reference section 5.2.9 Fixed ACPI Description Table (FADT)
+	 * in the ACPI 3.0b specification.
+	 */
+
+	/* FADT Header Structure */
+	memcpy(header->signature, "FACP", 4);
+	header->length = sizeof(acpi_fadt_t);
+	header->revision = ACPI_FADT_REV_ACPI_3_0;
+	memcpy(header->oem_id, OEM_ID, 6);
+	memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+	memcpy(header->asl_compiler_id, ASLC, 4);
+	header->asl_compiler_revision = 1;
+
+	/* ACPI Pointers */
+	fadt->firmware_ctrl = (unsigned long) facs;
+	fadt->dsdt = (unsigned long) dsdt;
+
+	fadt->model = 0;		/* reserved, should be 0 ACPI 3.0 */
+	fadt->preferred_pm_profile = config->fadt_pm_profile; /* unknown is default */
+
+	/* System Management */
+	fadt->sci_int = 0x09;
+	fadt->smi_cmd = 0x00;		/* disable SMM */
+	fadt->acpi_enable = 0x00;	/* unused if SMI_CMD = 0 */
+	fadt->acpi_disable = 0x00;	/* unused if SMI_CMD = 0 */
+
+	/* Enable ACPI */
+	outl(inl(pmbase + PM1_CNT) | SCI_EN, pmbase + PM1_CNT);
+
+	/* Power Control */
+	fadt->s4bios_req = 0x00;
+	fadt->pstate_cnt = 0x00;
+
+	/* Control Registers - Base Address */
+	fadt->pm1a_evt_blk = pmbase + PM1_STS;
+	fadt->pm1b_evt_blk = 0x00;	/* Not Used */
+	fadt->pm1a_cnt_blk = pmbase + PM1_CNT;
+	fadt->pm1b_cnt_blk = 0x00;	/* Not Used */
+	fadt->pm2_cnt_blk = pmbase + PM2A_CNT_BLK;
+	fadt->pm_tmr_blk = pmbase + PM1_TMR;
+	fadt->gpe0_blk = pmbase + GPE0_STS;
+	fadt->gpe1_blk = 0x00;		/* Not Used */
+
+	/* Control Registers - Length */
+	fadt->pm1_evt_len = 4;		/* 32 bits */
+	fadt->pm1_cnt_len = 2;		/* 32 bit register, 16 bits used */
+	fadt->pm2_cnt_len = 1;		/* 8 bits */
+	fadt->pm_tmr_len = 4;		/* 32 bits */
+	fadt->gpe0_blk_len = 8;		/* 64 bits */
+	fadt->gpe1_blk_len = 0;
+	fadt->gpe1_base = 0;
+	fadt->cst_cnt = 0;
+	fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
+	fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
+	fadt->flush_size = 0;	/* set to 0 if WBINVD is 1 in flags */
+	fadt->flush_stride = 0;	/* set to 0 if WBINVD is 1 in flags */
+	fadt->duty_offset = 1;
+	fadt->duty_width = 0;
+
+	/* RTC Registers */
+	fadt->day_alrm = 0x0D;
+	fadt->mon_alrm = 0x00;
+	fadt->century = 0x00;
+	fadt->iapc_boot_arch = config->fadt_boot_arch; /* legacy free default */
+
+	fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+			ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
+			ACPI_FADT_RESET_REGISTER | ACPI_FADT_SLEEP_TYPE |
+			ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
+
+	/* Reset Register */
+	fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->reset_reg.bit_width = 8;
+	fadt->reset_reg.bit_offset = 0;
+	fadt->reset_reg.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
+	fadt->reset_reg.addrl = 0xCF9;
+	fadt->reset_reg.addrh = 0x00;
+	fadt->reset_value = 6;
+
+	/* Reserved Bits */
+	fadt->res3 = 0x00;		/* reserved, MUST be 0 ACPI 3.0 */
+	fadt->res4 = 0x00;		/* reserved, MUST be 0 ACPI 3.0 */
+	fadt->res5 = 0x00;		/* reserved, MUST be 0 ACPI 3.0 */
+
+	/* Extended ACPI Pointers */
+	fadt->x_firmware_ctl_l = (unsigned long)facs;
+	fadt->x_firmware_ctl_h = 0x00;
+	fadt->x_dsdt_l = (unsigned long)dsdt;
+	fadt->x_dsdt_h = 0x00;
+
+	/* PM1 Status & PM1 Enable */
+	fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_pm1a_evt_blk.bit_width = 32;
+	fadt->x_pm1a_evt_blk.bit_offset = 0;
+	fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+	fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
+	fadt->x_pm1a_evt_blk.addrh = 0x00;
+
+	fadt->x_pm1b_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_pm1b_evt_blk.bit_width = 0;
+	fadt->x_pm1b_evt_blk.bit_offset = 0;
+	fadt->x_pm1b_evt_blk.access_size = 0;
+	fadt->x_pm1b_evt_blk.addrl = fadt->pm1b_evt_blk;
+	fadt->x_pm1b_evt_blk.addrh = 0x00;
+
+	/* PM1 Control Registers */
+	fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_pm1a_cnt_blk.bit_width = 16;
+	fadt->x_pm1a_cnt_blk.bit_offset = 0;
+	fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS;
+	fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
+	fadt->x_pm1a_cnt_blk.addrh = 0x00;
+
+	fadt->x_pm1b_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_pm1b_cnt_blk.bit_width = 0;
+	fadt->x_pm1b_cnt_blk.bit_offset = 0;
+	fadt->x_pm1b_cnt_blk.access_size = 0;
+	fadt->x_pm1b_cnt_blk.addrl = fadt->pm1b_cnt_blk;
+	fadt->x_pm1b_cnt_blk.addrh = 0x00;
+
+	/* PM2 Control Registers */
+	fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_pm2_cnt_blk.bit_width = 8;
+	fadt->x_pm2_cnt_blk.bit_offset = 0;
+	fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS;
+	fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
+	fadt->x_pm2_cnt_blk.addrh = 0x00;
+
+	/* PM1 Timer Register */
+	fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_pm_tmr_blk.bit_width = 32;
+	fadt->x_pm_tmr_blk.bit_offset = 0;
+	fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+	fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
+	fadt->x_pm_tmr_blk.addrh = 0x00;
+
+	/*  General-Purpose Event Registers */
+	fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_gpe0_blk.bit_width = 64;	/* EventStatus + EventEnable */
+	fadt->x_gpe0_blk.bit_offset = 0;
+	fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS;
+	fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
+	fadt->x_gpe0_blk.addrh = 0x00;
+
+	fadt->x_gpe1_blk.space_id = ACPI_ADDRESS_SPACE_IO;
+	fadt->x_gpe1_blk.bit_width = 0;
+	fadt->x_gpe1_blk.bit_offset = 0;
+	fadt->x_gpe1_blk.access_size = 0;
+	fadt->x_gpe1_blk.addrl = fadt->gpe1_blk;
+	fadt->x_gpe1_blk.addrh = 0x00;
+
+	header->checksum =
+		acpi_checksum((void *) fadt, sizeof(acpi_fadt_t));
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl
new file mode 100644
index 0000000000..1cb12cfae1
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/globalnvs.asl
@@ -0,0 +1,185 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS Authors
+ *
+ * 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.
+ */
+
+/* Global Variables */
+
+Name(\PICM, 0)		// IOAPIC/8259
+Name(\DSEN, 1)		// Display Output Switching Enable
+
+/* Global ACPI memory region. This region is used for passing information
+ * between coreboot (aka "the system bios"), ACPI, and the SMI handler.
+ * Since we don't know where this will end up in memory at ACPI compile time,
+ * we have to fix it up in coreboot's ACPI creation phase.
+ */
+
+
+External(NVSA)
+OperationRegion (GNVS, SystemMemory, NVSA, 0xf00)
+Field (GNVS, ByteAcc, NoLock, Preserve)
+{
+	/* Miscellaneous */
+	Offset (0x00),
+	OSYS,	16,	// 0x00 - Operating System
+	SMIF,	 8,	// 0x02 - SMI function
+	PRM0,	 8,	// 0x03 - SMI function parameter
+	PRM1,	 8,	// 0x04 - SMI function parameter
+	SCIF,	 8,	// 0x05 - SCI function
+	PRM2,	 8,	// 0x06 - SCI function parameter
+	PRM3,	 8,	// 0x07 - SCI function parameter
+	LCKF,	 8,	// 0x08 - Global Lock function for EC
+	PRM4,	 8,	// 0x09 - Lock function parameter
+	PRM5,	 8,	// 0x0a - Lock function parameter
+	P80D,	32,	// 0x0b - Debug port (IO 0x80) value
+	LIDS,	 8,	// 0x0f - LID state (open = 1)
+	PWRS,	 8,	// 0x10 - Power State (AC = 1)
+	/* Processor Identification */
+	Offset (0x28),
+	APIC,	 8,	// 0x28 - APIC Enabled by coreboot
+	MPEN,	 8,	// 0x29 - Multi Processor Enable
+	PCP0,	 8,	// 0x2a - PDC CPU/CORE 0
+	PCP1,	 8,	// 0x2b - PDC CPU/CORE 1
+	PPCM,	 8,	// 0x2c - Max. PPC state
+	PCNT,	 8,	// 0x2d - Processor count
+	/* Super I/O & CMOS config */
+	Offset (0x32),
+	NATP,	 8,	// 0x32 -
+	S5U0,	 8,	// 0x33 - Enable USB0 in S5
+	S5U1,	 8,	// 0x34 - Enable USB1 in S5
+	S3U0,	 8,	// 0x35 - Enable USB0 in S3
+	S3U1,	 8,	// 0x36 - Enable USB1 in S3
+	S33G,	 8,	// 0x37 - Enable 3G in S3
+	CMEM,	 32,	// 0x38 - CBMEM TOC
+	/* Integrated Graphics Device */
+	Offset (0x3c),
+	IGDS,	 8,	// 0x3c - IGD state (primary = 1)
+	TLST,	 8,	// 0x3d - Display Toggle List pointer
+	CADL,	 8,	// 0x3e - Currently Attached Devices List
+	PADL,	 8,	// 0x3f - Previously Attached Devices List
+	CSTE,	16,	// 0x40 - Current display state
+	NSTE,	16,	// 0x42 - Next display state
+	SSTE,	16,	// 0x44 - Set display state
+	Offset (0x46),
+	NDID,	 8,	// 0x46 - Number of Device IDs
+	DID1,	32,	// 0x47 - Device ID 1
+	DID2,	32,	// 0x4b - Device ID 2
+	DID3,	32,	// 0x4f - Device ID 3
+	DID4,	32,	// 0x53 - Device ID 4
+	DID5,	32,	// 0x57 - Device ID 5
+	/* Backlight Control */
+	Offset (0x64),
+	BLCS,	 8,	// 0x64 - Backlight control possible?
+	BRTL,	 8,	// 0x65 - Brightness Level
+	ODDS,	 8,	// 0x66
+	/* Ambient Light Sensors */
+	Offset (0x6e),
+	ALSE,	 8,	// 0x6e - ALS enable
+	ALAF,	 8,	// 0x6f - Ambient light adjustment factor
+	LLOW,	 8,	// 0x70 - LUX Low
+	LHIH,	 8,	// 0x71 - LUX High
+	/* EMA */
+	Offset (0x78),
+	EMAE,	 8,	// 0x78 - EMA enable
+	EMAP,	16,	// 0x79 - EMA pointer
+	EMAL,	16,	// 0x7b - EMA length
+	/* MEF */
+	Offset (0x82),
+	MEFE,	 8,	// 0x82 - MEF enable
+	/* TPM support */
+	Offset (0x8c),
+	TPMP,	 8,	// 0x8c - TPM
+	TPME,	 8,	// 0x8d - TPM enable
+	/* SATA */
+	Offset (0x96),
+	GTF0,	56,	// 0x96 - GTF task file buffer for port 0
+	GTF1,	56,	// 0x9d - GTF task file buffer for port 1
+	GTF2,	56,	// 0xa4 - GTF task file buffer for port 2
+	IDEM,	 8,	// 0xab - IDE mode (compatible / enhanced)
+	IDET,	 8,	// 0xac - IDE
+	/* IGD OpRegion */
+	Offset (0xb4),
+	ASLB,	32,	// 0xb4 - IGD OpRegion Base Address
+	IBTT,	 8,	// 0xb8 - IGD boot panel device
+	IPAT,	 8,	// 0xb9 - IGD panel type cmos option
+	ITVF,	 8,	// 0xba - IGD TV format cmos option
+	ITVM,	 8,	// 0xbb - IGD TV minor format option
+	IPSC,	 8,	// 0xbc - IGD panel scaling
+	IBLC,	 8,	// 0xbd - IGD BLC config
+	IBIA,	 8,	// 0xbe - IGD BIA config
+	ISSC,	 8,	// 0xbf - IGD SSC config
+	I409,	 8,	// 0xc0 - IGD 0409 modified settings
+	I509,	 8,	// 0xc1 - IGD 0509 modified settings
+	I609,	 8,	// 0xc2 - IGD 0609 modified settings
+	I709,	 8,	// 0xc3 - IGD 0709 modified settings
+	IDMM,	 8,	// 0xc4 - IGD Power conservation feature
+	IDMS,	 8,	// 0xc5 - IGD DVMT memory size
+	IF1E,	 8,	// 0xc6 - IGD function 1 enable
+	HVCO,	 8,	// 0xc7 - IGD HPLL VCO
+	NXD1,	32,	// 0xc8 - IGD _DGS next DID1
+	NXD2,	32,	// 0xcc - IGD _DGS next DID2
+	NXD3,	32,	// 0xd0 - IGD _DGS next DID3
+	NXD4,	32,	// 0xd4 - IGD _DGS next DID4
+	NXD5,	32,	// 0xd8 - IGD _DGS next DID5
+	NXD6,	32,	// 0xdc - IGD _DGS next DID6
+	NXD7,	32,	// 0xe0 - IGD _DGS next DID7
+	NXD8,	32,	// 0xe4 - IGD _DGS next DID8
+
+	ISCI,	 8,	// 0xe8 - IGD SMI/SCI mode (0: SCI)
+	PAVP,	 8,	// 0xe9 - IGD PAVP data
+	Offset (0xeb),
+	OSCC,	 8,	// 0xeb - PCIe OSC control
+	NPCE,	 8,	// 0xec - native pcie support
+	PLFL,	 8,	// 0xed - platform flavor
+	BREV,	 8,	// 0xee - board revision
+	DPBM,	 8,	// 0xef - digital port b mode
+	DPCM,	 8,	// 0xf0 - digital port c mode
+	DPDM,	 8,	// 0xf1 - digital port d mode
+	ALFP,	 8,	// 0xf2 - active lfp
+	IMON,	 8,	// 0xf3 - current graphics turbo imon value
+	MMIO,	 8,	// 0xf4 - 64bit mmio support
+}
+
+/* Set flag to enable USB charging in S3 */
+Method (S3UE)
+{
+	Store (One, \S3U0)
+	Store (One, \S3U1)
+}
+
+/* Set flag to disable USB charging in S3 */
+Method (S3UD)
+{
+	Store (Zero, \S3U0)
+	Store (Zero, \S3U1)
+}
+
+/* Set flag to enable USB charging in S5 */
+Method (S5UE)
+{
+	Store (One, \S5U0)
+	Store (One, \S5U1)
+}
+
+/* Set flag to disable USB charging in S5 */
+Method (S5UD)
+{
+	Store (Zero, \S5U0)
+	Store (Zero, \S5U1)
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/irq_helper.h b/src/southbridge/intel/fsp_rangeley/acpi/irq_helper.h
new file mode 100644
index 0000000000..bf1f6c0bf2
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/irq_helper.h
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2014 Sage Electronics 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.
+ */
+
+/*
+ * This file intentionally gets included multiple times, to set pic and apic
+ * modes, so should not have guard statements added.
+ */
+
+/*
+ * This file will use irqroute.asl and mainboard/irqroute.h
+ * to generate the ACPI IRQ routing for the mainboard being compiled.
+ * This method uses #defines in irqroute.h along with the macros contained
+ * in this file to generate an IRQ routing for each PCI device in the system.
+ */
+#undef PCI_DEV_PIRQ_ROUTES
+#undef ACPI_DEV_IRQ
+#undef PCI_DEV_PIRQ_ROUTE
+#undef PIRQ_PIC_ROUTES
+#undef PIRQ_PIC
+#undef IRQROUTE_H
+
+#if defined(PIC_MODE)
+
+#define ACPI_DEV_IRQ(dev_, pin_, pin_name_) \
+	Package() { ## dev_ ## ffff, pin_, \_SB.PCI0.LPCB.LNK ## pin_name_, 0 }
+
+#else /* defined(PIC_MODE) */
+
+#define ACPI_DEV_IRQ(dev_, pin_, pin_name_) \
+	Package() { ## dev_ ## ffff, pin_, 0, PIRQ ## pin_name_ ## _APIC_IRQ }
+
+#endif
+
+#define PCI_DEV_PIRQ_ROUTE(dev_, a_, b_, c_, d_) \
+	ACPI_DEV_IRQ(dev_, 0, a_), \
+	ACPI_DEV_IRQ(dev_, 1, b_), \
+	ACPI_DEV_IRQ(dev_, 2, c_), \
+	ACPI_DEV_IRQ(dev_, 3, d_)
+
+/* Empty PIRQ_PIC definition. */
+#define PIRQ_PIC(pirq_, pic_irq_)
+
+/* Include the mainboard irq route definition */
+#include "irqroute.h"
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/irqlinks.asl b/src/southbridge/intel/fsp_rangeley/acpi/irqlinks.asl
new file mode 100644
index 0000000000..acc03f0ceb
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/irqlinks.asl
@@ -0,0 +1,491 @@
+/*
+ * 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.
+ */
+
+Device (LNKA)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 1)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTA)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLA, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLA, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTA
+		ShiftLeft(1, And(PRTA, 0x0f), IRQ0)
+
+		Return (RTLA)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTA)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTA, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKB)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 2)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTB)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLB, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLB, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTB
+		ShiftLeft(1, And(PRTB, 0x0f), IRQ0)
+
+		Return (RTLB)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTB)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTB, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKC)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 3)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTC)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLC, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLC, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTC
+		ShiftLeft(1, And(PRTC, 0x0f), IRQ0)
+
+		Return (RTLC)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTC)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTC, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKD)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 4)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTD)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLD, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLD, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTD
+		ShiftLeft(1, And(PRTD, 0x0f), IRQ0)
+
+		Return (RTLD)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTD)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTD, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKE)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 5)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTE)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLE, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLE, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTE
+		ShiftLeft(1, And(PRTE, 0x0f), IRQ0)
+
+		Return (RTLE)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTE)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTE, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKF)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 6)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTF)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLF, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLF, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTF
+		ShiftLeft(1, And(PRTF, 0x0f), IRQ0)
+
+		Return (RTLF)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTF)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTF, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKG)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 7)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTG)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 10, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLG, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLG, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTG
+		ShiftLeft(1, And(PRTG, 0x0f), IRQ0)
+
+		Return (RTLG)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTG)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTG, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
+
+Device (LNKH)
+{
+	Name (_HID, EISAID("PNP0C0F"))
+	Name (_UID, 8)
+
+	// Disable method
+	Method (_DIS, 0, Serialized)
+	{
+		Store (0x80, PRTH)
+	}
+
+	// Possible Resource Settings for this Link
+	Name (_PRS, ResourceTemplate()
+	{
+		IRQ(Level, ActiveLow, Shared)
+			{ 3, 4, 5, 6, 7, 11, 12, 14, 15 }
+	})
+
+	// Current Resource Settings for this link
+	Method (_CRS, 0, Serialized)
+	{
+		Name (RTLH, ResourceTemplate()
+		{
+			IRQ(Level, ActiveLow, Shared) {}
+		})
+		CreateWordField(RTLH, 1, IRQ0)
+
+		// Clear the WordField
+		Store (Zero, IRQ0)
+
+		// Set the bit from PRTH
+		ShiftLeft(1, And(PRTH, 0x0f), IRQ0)
+
+		Return (RTLH)
+	}
+
+	// Set Resource Setting for this IRQ link
+	Method (_SRS, 1, Serialized)
+	{
+		CreateWordField(Arg0, 1, IRQ0)
+
+		// Which bit is set?
+		FindSetRightBit(IRQ0, Local0)
+
+		Decrement(Local0)
+		Store(Local0, PRTH)
+	}
+
+	// Status
+	Method (_STA, 0, Serialized)
+	{
+		If(And(PRTH, 0x80)) {
+			Return (0x9)
+		} Else {
+			Return (0xb)
+		}
+	}
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl b/src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl
new file mode 100644
index 0000000000..75eb76c423
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/irqroute.asl
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2013 Google 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.
+ */
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+	/*
+	 * PICM comes from _PIC, which returns the following:
+	 * 0 – PIC mode
+	 * 1 – APIC mode
+	 * 2 – SAPIC mode
+	 */
+	If (PICM) {
+		Return (Package() {
+			#undef PIC_MODE
+			#include "irq_helper.h"
+			PCI_DEV_PIRQ_ROUTES
+		})
+	} Else {
+		Return (Package() {
+			#define PIC_MODE
+			#include "irq_helper.h"
+			PCI_DEV_PIRQ_ROUTES
+		})
+	}
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/lpc.asl b/src/southbridge/intel/fsp_rangeley/acpi/lpc.asl
new file mode 100644
index 0000000000..fce5449744
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/lpc.asl
@@ -0,0 +1,230 @@
+/*
+ * 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.
+ */
+
+// Intel LPC Bus Device  - 0:1f.0
+
+Device (LPCB)
+{
+	Name(_ADR, 0x001f0000)
+
+	OperationRegion(LPC0, PCI_Config, 0x00, 0x100)
+	Field (LPC0, AnyAcc, NoLock, Preserve)
+	{
+		Offset (0x40),
+		PMBS,	16,	// ABASE
+		Offset (0x60),	// Interrupt Routing Registers
+		PRTA,	8,
+		PRTB,	8,
+		PRTC,	8,
+		PRTD,	8,
+		Offset (0x68),
+		PRTE,	8,
+		PRTF,	8,
+		PRTG,	8,
+		PRTH,	8,
+
+		Offset (0x80),	// IO Decode Ranges
+		IOD0,	8,
+		IOD1,	8,
+
+		Offset (0xb8),	// GPIO Routing Control
+		GR00,	 2,
+		GR01,	 2,
+		GR02,	 2,
+		GR03,	 2,
+		GR04,	 2,
+		GR05,	 2,
+		GR06,	 2,
+		GR07,	 2,
+		GR08,	 2,
+		GR09,	 2,
+		GR10,	 2,
+		GR11,	 2,
+		GR12,	 2,
+		GR13,	 2,
+		GR14,	 2,
+		GR15,	 2,
+
+		Offset (0xf0),	// RCBA
+		RCEN,	1,
+		,	13,
+		RCBA,	18,
+	}
+
+	#include "irqlinks.asl"
+
+	#include "acpi/ec.asl"
+
+	Device (DMAC)		// DMA Controller
+	{
+		Name(_HID, EISAID("PNP0200"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0x00, 0x00, 0x01, 0x20)
+			IO (Decode16, 0x81, 0x81, 0x01, 0x11)
+			IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
+			IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
+			DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
+		})
+	}
+
+	Device (FWH)		// Firmware Hub
+	{
+		Name (_HID, EISAID("INT0800"))
+		Name (_CRS, ResourceTemplate()
+		{
+			Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
+		})
+	}
+
+	Device (HPET)
+	{
+		Name (_HID, EISAID("PNP0103"))
+		Name (_CID, 0x010CD041)
+
+		Name(BUF0, ResourceTemplate()
+		{
+			Memory32Fixed(ReadOnly, 0xfed00000, 0x400, FED0)
+		})
+
+		Method (_STA, 0)	// Device Status
+		{
+			If (HPTE) {
+				// Note: Ancient versions of Windows don't want
+				// to see the HPET in order to work right
+				If (LGreaterEqual(OSYS, 2001)) {
+					Return (0xf)	// Enable and show device
+				} Else {
+					Return (0xb)	// Enable and don't show device
+				}
+			}
+
+			Return (0x0)	// Not enabled, don't show.
+		}
+
+		Method (_CRS, 0, Serialized) // Current resources
+		{
+			If (HPTE) {
+				CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
+				If (Lequal(HPAS, 1)) {
+					Store(0xfed01000, HPT0)
+				}
+
+				If (Lequal(HPAS, 2)) {
+					Store(0xfed02000, HPT0)
+				}
+
+				If (Lequal(HPAS, 3)) {
+					Store(0xfed03000, HPT0)
+				}
+			}
+
+			Return (BUF0)
+		}
+	}
+
+	Device(PIC)	// 8259 Interrupt Controller
+	{
+		Name(_HID,EISAID("PNP0000"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0x20, 0x20, 0x01, 0x02)
+			IO (Decode16, 0x24, 0x24, 0x01, 0x02)
+			IO (Decode16, 0x28, 0x28, 0x01, 0x02)
+			IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
+			IO (Decode16, 0x30, 0x30, 0x01, 0x02)
+			IO (Decode16, 0x34, 0x34, 0x01, 0x02)
+			IO (Decode16, 0x38, 0x38, 0x01, 0x02)
+			IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
+			IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
+			IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
+			IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
+			IO (Decode16, 0xac, 0xac, 0x01, 0x02)
+			IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
+			IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
+			IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
+			IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
+			IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
+			IRQNoFlags () { 2 }
+		})
+	}
+
+	Device(MATH)	// FPU
+	{
+		Name (_HID, EISAID("PNP0C04"))
+		Name (_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
+			IRQNoFlags() { 13 }
+		})
+	}
+
+	Device(LDRC)	// LPC device: Resource consumption
+	{
+		Name (_HID, EISAID("PNP0C02"))
+		Name (_UID, 2)
+
+		Name (RBUF, ResourceTemplate()
+		{
+			IO (Decode16, 0x2e, 0x2e, 0x1, 0x02)		// First SuperIO
+			IO (Decode16, 0x4e, 0x4e, 0x1, 0x02)		// Second SuperIO
+			IO (Decode16, 0x61, 0x61, 0x1, 0x01)		// NMI Status
+			IO (Decode16, 0x63, 0x63, 0x1, 0x01)		// CPU Reserved
+			IO (Decode16, 0x65, 0x65, 0x1, 0x01)		// CPU Reserved
+			IO (Decode16, 0x67, 0x67, 0x1, 0x01)		// CPU Reserved
+			IO (Decode16, 0x80, 0x80, 0x1, 0x01)		// Port 80 Post
+			IO (Decode16, 0x92, 0x92, 0x1, 0x01)		// CPU Reserved
+			IO (Decode16, 0xb2, 0xb2, 0x1, 0x02)		// SWSMI
+			//IO (Decode16, 0x800, 0x800, 0x1, 0x10)		// ACPI I/O trap
+			IO (Decode16, DEFAULT_ABASE, DEFAULT_ABASE, 0x1, 0x80)	// ICH7-M ACPI
+			IO (Decode16, DEFAULT_GPIOBASE, DEFAULT_GPIOBASE, 0x1, 0x40)	// ICH7-M GPIO
+		})
+
+		Method (_CRS, 0, NotSerialized)
+		{
+			Return (RBUF)
+		}
+	}
+
+	Device (RTC)	// Real Time Clock
+	{
+		Name (_HID, EISAID("PNP0B00"))
+		Name (_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0x70, 0x70, 1, 8)
+// Disable as Windows doesn't like it, and systems don't seem to use it.
+//			IRQNoFlags() { 8 }
+		})
+	}
+
+	Device (TIMR)	// Intel 8254 timer
+	{
+		Name(_HID, EISAID("PNP0100"))
+		Name(_CRS, ResourceTemplate()
+		{
+			IO (Decode16, 0x40, 0x40, 0x01, 0x04)
+			IO (Decode16, 0x50, 0x50, 0x10, 0x04)
+			IRQNoFlags() {0}
+		})
+	}
+
+	// Include mainboard's superio.asl file.
+	#include "acpi/superio.asl"
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/pcie.asl b/src/southbridge/intel/fsp_rangeley/acpi/pcie.asl
new file mode 100644
index 0000000000..68f22b8591
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/pcie.asl
@@ -0,0 +1,169 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS Authors.  All Rights Reserved.
+ *
+ * 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.
+ */
+
+/* Intel 6/7 Series PCH PCIe support */
+
+// PCI Express Ports
+
+Method (IRQM, 1, Serialized) {
+
+	/* Interrupt Map INTA->INTA, INTB->INTB, INTC->INTC, INTD->INTD */
+	Name (IQAA, Package() {
+		Package() { 0x0000ffff, 0, 0, 16 },
+		Package() { 0x0000ffff, 1, 0, 17 },
+		Package() { 0x0000ffff, 2, 0, 18 },
+		Package() { 0x0000ffff, 3, 0, 19 } })
+	Name (IQAP, Package() {
+		Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+		Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+		Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+		Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKD, 0 } })
+
+	/* Interrupt Map INTA->INTB, INTB->INTC, INTC->INTD, INTD->INTA */
+	Name (IQBA, Package() {
+		Package() { 0x0000ffff, 0, 0, 17 },
+		Package() { 0x0000ffff, 1, 0, 18 },
+		Package() { 0x0000ffff, 2, 0, 19 },
+		Package() { 0x0000ffff, 3, 0, 16 } })
+	Name (IQBP, Package() {
+		Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+		Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+		Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
+		Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKA, 0 } })
+
+	/* Interrupt Map INTA->INTC, INTB->INTD, INTC->INTA, INTD->INTB */
+	Name (IQCA, Package() {
+		Package() { 0x0000ffff, 0, 0, 18 },
+		Package() { 0x0000ffff, 1, 0, 19 },
+		Package() { 0x0000ffff, 2, 0, 16 },
+		Package() { 0x0000ffff, 3, 0, 17 } })
+	Name (IQCP, Package() {
+		Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+		Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+		Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
+		Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKB, 0 } })
+
+	/* Interrupt Map INTA->INTD, INTB->INTA, INTC->INTB, INTD->INTC */
+	Name (IQDA, Package() {
+		Package() { 0x0000ffff, 0, 0, 19 },
+		Package() { 0x0000ffff, 1, 0, 16 },
+		Package() { 0x0000ffff, 2, 0, 17 },
+		Package() { 0x0000ffff, 3, 0, 18 } })
+	Name (IQDP, Package() {
+		Package() { 0x0000ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+		Package() { 0x0000ffff, 1, \_SB.PCI0.LPCB.LNKA, 0 },
+		Package() { 0x0000ffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
+		Package() { 0x0000ffff, 3, \_SB.PCI0.LPCB.LNKC, 0 } })
+
+	Switch (ToInteger (Arg0)) {
+		/* PCIe Root Port 1 */
+		Case (Package() { 1 }) {
+			If (PICM) {
+				Return (IQAA)
+			} Else {
+				Return (IQAP)
+			}
+		}
+
+		/* PCIe Root Port 2 */
+		Case (Package() { 2 }) {
+			If (PICM) {
+				Return (IQBA)
+			} Else {
+				Return (IQBP)
+			}
+		}
+
+		/* PCIe Root Port 3 */
+		Case (Package() { 3 }) {
+			If (PICM) {
+				Return (IQCA)
+			} Else {
+				Return (IQCP)
+			}
+		}
+
+		/* PCIe Root Port 4 */
+		Case (Package() { 4 }) {
+			If (PICM) {
+				Return (IQDA)
+			} Else {
+				Return (IQDP)
+			}
+		}
+
+		Default {
+			If (PICM) {
+				Return (IQDA)
+			} Else {
+				Return (IQDP)
+			}
+		}
+	}
+}
+
+Device (RP01)
+{
+	Name (_ADR, 0x00010000)
+
+	#include "pcie_port.asl"
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
+
+Device (RP02)
+{
+	Name (_ADR, 0x00020000)
+
+	#include "pcie_port.asl"
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
+
+Device (RP03)
+{
+	Name (_ADR, 0x00030000)
+
+	#include "pcie_port.asl"
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
+
+Device (RP04)
+{
+	Name (_ADR, 0x00040000)
+
+	#include "pcie_port.asl"
+
+	Method (_PRT)
+	{
+		Return (IRQM (RPPN))
+	}
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/pcie_port.asl b/src/southbridge/intel/fsp_rangeley/acpi/pcie_port.asl
new file mode 100644
index 0000000000..276227bb50
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/pcie_port.asl
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors.  All Rights Reserved.
+ *
+ * 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.
+ */
+
+/* Included in each PCIe Root Port device */
+
+OperationRegion (RPCS, PCI_Config, 0x00, 0xFF)
+Field (RPCS, AnyAcc, NoLock, Preserve)
+{
+	Offset (0x4c),	// Link Capabilities
+	, 24,
+	RPPN, 8,	// Root Port Number
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/sata.asl b/src/southbridge/intel/fsp_rangeley/acpi/sata.asl
new file mode 100644
index 0000000000..ec167159e0
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/sata.asl
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ */
+
+// Intel SATA Controller 0:17.0
+
+// Note: Some BIOSes put the S-ATA code into an SSDT to make it easily
+// pluggable
+
+Device (SATA)
+{
+	Name (_ADR, 0x00170000)
+
+	Device (PRID)
+	{
+		Name (_ADR, 0)
+
+		// Get Timing Mode
+		Method (_GTM)
+		{
+			Name(PBUF, Buffer(20) {
+				0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+				0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+				0x00,0x00,0x00,0x00 })
+
+			CreateDwordField (PBUF,  0, PIO0)
+			CreateDwordField (PBUF,  4, DMA0)
+			CreateDwordField (PBUF,  8, PIO1)
+			CreateDwordField (PBUF, 12, DMA1)
+			CreateDwordField (PBUF, 16, FLAG)
+
+			// TODO fill return structure
+
+			Return (PBUF)
+		}
+
+		// Set Timing Mode
+		Method (_STM, 3)
+		{
+			CreateDwordField (Arg0,  0, PIO0)
+			CreateDwordField (Arg0,  4, DMA0)
+			CreateDwordField (Arg0,  8, PIO1)
+			CreateDwordField (Arg0, 12, DMA1)
+			CreateDwordField (Arg0, 16, FLAG)
+
+			// TODO: Do the deed
+		}
+
+		Device (DSK0)
+		{
+			Name (_ADR, 0)
+			// TODO: _RMV ?
+			// TODO: _GTF ?
+		}
+
+		Device (DSK1)
+		{
+			Name (_ADR, 1)
+
+			// TODO: _RMV ?
+			// TODO: _GTF ?
+		}
+
+	}
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/sleepstates.asl b/src/southbridge/intel/fsp_rangeley/acpi/sleepstates.asl
new file mode 100644
index 0000000000..aabb397144
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/sleepstates.asl
@@ -0,0 +1,30 @@
+/*
+ * 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.
+ */
+
+Name(\_S0, Package(){0x0,0x0,0x0,0x0})
+
+/*
+ * S1 and S3 sleep states are not supported
+ * Name(\_S1, Package(){0x1,0x1,0x0,0x0})
+ * Name(\_S3, Package(){0x5,0x5,0x0,0x0})
+ */
+
+Name(\_S4, Package(){0x6,0x6,0x0,0x0})
+Name(\_S5, Package(){0x7,0x7,0x0,0x0})
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/smbus.asl b/src/southbridge/intel/fsp_rangeley/acpi/smbus.asl
new file mode 100644
index 0000000000..efd323dea5
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/smbus.asl
@@ -0,0 +1,240 @@
+/*
+ * 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.
+ */
+
+// Intel SMBus Controller 0:1f.3
+
+Device (SBUS)
+{
+	Name (_ADR, 0x001f0003)
+
+#ifdef ENABLE_SMBUS_METHODS
+	OperationRegion (SMBP, PCI_Config, 0x00, 0x100)
+	Field(SMBP, DWordAcc, NoLock, Preserve)
+	{
+		Offset(0x40),
+		,	2,
+		I2CE,	1
+	}
+
+	OperationRegion (SMBI, SystemIO, SMBUS_IO_BASE, 0x20)
+	Field (SMBI, ByteAcc, NoLock, Preserve)
+	{
+		HSTS,	8,	// Host Status
+		,	8,
+		HCNT,	8,	// Host Control
+		HCMD,	8,	// Host Command
+		TXSA,	8,	// Transmit Slave Address
+		DAT0,	8,	// Host Data 0
+		DAT1,	8,	// Host Data 1
+		HBDB,	8,	// Host Block Data Byte
+		PECK,	8,	// Packet Error Check
+		RXSA,	8,	// Receive Slave Address
+		RXDA,	16,	// Receive Slave Data
+		AUXS,	8,	// Auxiliary Status
+		AUXC,	8,	// Auxiliary Control
+		SLPC,	8,	// SMLink Pin Control
+		SBPC,	8,	// SMBus Pin Control
+		SSTS,	8,	// Slave Status
+		SCMD,	8,	// Slave Command
+		NADR,	8,	// Notify Device Address
+		NDLB,	8,	// Notify Data Low Byte
+		NDLH,	8,	// Notify Data High Byte
+	}
+
+	// Kill all SMBus communication
+	Method (KILL, 0, Serialized)
+	{
+		Or (HCNT, 0x02, HCNT)	// Send Kill
+		Or (HSTS, 0xff, HSTS)	// Clean Status
+	}
+
+	// Check if last operation completed
+	// return	Failure = 0, Success = 1
+	Method (CMPL, 0, Serialized)
+	{
+		Store (4000, Local0)		// Timeout 200ms in 50us steps
+		While (Local0) {
+			If (And(HSTS, 0x02)) {	// Completion Status?
+				Return (1)	// Operation Completed
+			} Else {
+				Stall (50)
+				Decrement (Local0)
+				If (LEqual(Local0, 0)) {
+					KILL()
+				}
+			}
+		}
+
+		Return (0)		//  Failure
+	}
+
+
+	// Wait for SMBus to become ready
+	Method (SRDY, 0, Serialized)
+	{
+		Store (200, Local0)	// Timeout 200ms
+		While (Local0) {
+			If (And(HSTS, 0x40)) {		// IN_USE?
+				Sleep(1)		// Wait 1ms
+				Decrement(Local0)	// timeout--
+				If (LEqual(Local0, 0)) {
+					Return (1)
+				}
+			} Else {
+				Store (0, Local0)	// We're ready
+			}
+		}
+
+		Store (4000, Local0)	// Timeout 200ms (50us * 4000)
+		While (Local0) {
+			If (And (HSTS, 0x01)) {		// Host Busy?
+				Stall(50)		// Wait 50us
+				Decrement(Local0)	// timeout--
+				If (LEqual(Local0, 0)) {
+					KILL()
+				}
+			} Else {
+				Return (0)		// Success
+			}
+		}
+
+		Return (1)		// Failure
+	}
+
+	// SMBus Send Byte
+	// Arg0:	Address
+	// Arg1:	Data
+	// Return:	1 = Success, 0=Failure
+
+	Method (SSXB, 2, Serialized)
+	{
+
+		// Is the SMBus Controller Ready?
+		If (SRDY()) {
+			Return (0)
+		}
+
+		// Send Byte
+		Store (0, I2CE)		// SMBus Enable
+		Store (0xbf, HSTS)
+		Store (Arg0, TXSA)	// Write Address
+		Store (Arg1, HCMD)	// Write Data
+
+		Store (0x48, HCNT)	// Start + Byte Data Protocol
+
+		If (CMPL()) {
+			Or (HSTS, 0xff, HSTS)	// Clean up
+			Return (1)		// Success
+		}
+
+		Return (0)
+	}
+
+
+	// SMBus Receive Byte
+	// Arg0:	Address
+	// Return:	0xffff = Failure, Data (8bit) = Success
+
+	Method (SRXB, 2, Serialized)
+	{
+
+		// Is the SMBus Controller Ready?
+		If (SRDY()) {
+			Return (0xffff)
+		}
+
+		// Receive Byte
+		Store (0, I2CE)		// SMBus Enable
+		Store (0xbf, HSTS)
+		Store (Or (Arg0, 1), TXSA)	// Write Address
+
+		Store (0x44, HCNT)	// Start
+
+		If (CMPL()) {
+			Or (HSTS, 0xff, HSTS)	// Clean up
+			Return (DAT0)		// Success
+		}
+
+		Return (0xffff)
+	}
+
+
+	// SMBus Write Byte
+	// Arg0:	Address
+	// Arg1:	Command
+	// Arg2:	Data
+	// Return:	1 = Success, 0=Failure
+
+	Method (SWRB, 3, Serialized)
+	{
+
+		// Is the SMBus Controller Ready?
+		If (SRDY()) {
+			Return (0)
+		}
+
+		// Send Byte
+		Store (0, I2CE)		// SMBus Enable
+		Store (0xbf, HSTS)
+		Store (Arg0, TXSA)	// Write Address
+		Store (Arg1, HCMD)	// Write Command
+		Store (Arg2, DAT0)	// Write Data
+
+		Store (0x48, HCNT)	// Start + Byte Protocol
+
+		If (CMPL()) {
+			Or (HSTS, 0xff, HSTS)	// Clean up
+			Return (1)		// Success
+		}
+
+		Return (0)
+	}
+
+
+	// SMBus Read Byte
+	// Arg0:	Address
+	// Arg1:	Command
+	// Return:	0xffff = Failure, Data (8bit) = Success
+
+	Method (SRDB, 2, Serialized)
+	{
+
+		// Is the SMBus Controller Ready?
+		If (SRDY()) {
+			Return (0xffff)
+		}
+
+		// Receive Byte
+		Store (0, I2CE)			// SMBus Enable
+		Store (0xbf, HSTS)
+		Store (Or (Arg0, 1), TXSA)	// Write Address
+		Store (Arg1, HCMD)		// Command
+
+		Store (0x48, HCNT)		// Start
+
+		If (CMPL()) {
+			Or (HSTS, 0xff, HSTS)	// Clean up
+			Return (DAT0)		// Success
+		}
+
+		Return (0xffff)
+	}
+#endif
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/soc.asl b/src/southbridge/intel/fsp_rangeley/acpi/soc.asl
new file mode 100644
index 0000000000..77cd7ae488
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/soc.asl
@@ -0,0 +1,276 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+/* Intel Rangeley support */
+
+#include "../soc.h"
+
+Scope(\)
+{
+	// IO-Trap at 0x800. This is the ACPI->SMI communication interface.
+
+	OperationRegion(IO_T, SystemIO, 0x800, 0x10)
+	Field(IO_T, ByteAcc, NoLock, Preserve)
+	{
+		Offset(0x8),
+		TRP0, 8		// IO-Trap at 0x808
+	}
+
+#if IS_ENABLED(CONFIG_ACPI_INCLUDE_PMIO)
+	// PCH Power Management Registers, located at PMBASE (0x1f.0 0x40.l)
+	OperationRegion(PMIO, SystemIO, DEFAULT_ABASE, 0x80)
+	Field(PMIO, ByteAcc, NoLock, Preserve)
+	{
+		Offset(0x20),	// GPE0_STS
+		, 16,
+		GS00, 1,	// GPIO00 SCI/Wake Status
+		GS01, 1,	// GPIO01 SCI/Wake Status
+		GS02, 1,	// GPIO02 SCI/Wake Status
+		GS03, 1,	// GPIO03 SCI/Wake Status
+		GS04, 1,	// GPIO04 SCI/Wake Status
+		GS05, 1,	// GPIO05 SCI/Wake Status
+		GS06, 1,	// GPIO06 SCI/Wake Status
+		GS07, 1,	// GPIO07 SCI/Wake Status
+		GS08, 1,	// GPIO08 SCI/Wake Status
+		GS09, 1,	// GPIO09 SCI/Wake Status
+		GS10, 1,	// GPIO10 SCI/Wake Status
+		GS11, 1,	// GPIO11 SCI/Wake Status
+		GS12, 1,	// GPIO12 SCI/Wake Status
+		GS13, 1,	// GPIO13 SCI/Wake Status
+		GS14, 1,	// GPIO14 SCI/Wake Status
+		GS15, 1,	// GPIO15 SCI/Wake Status
+		Offset(0x28),	// GPE0_EN
+		, 16,
+		GE00, 1,	// GPIO00 SCI/Wake Enable
+		GE01, 1,	// GPIO01 SCI/Wake Enable
+		GE02, 1,	// GPIO02 SCI/Wake Enable
+		GE03, 1,	// GPIO03 SCI/Wake Enable
+		GE04, 1,	// GPIO04 SCI/Wake Enable
+		GE05, 1,	// GPIO05 SCI/Wake Enable
+		GE06, 1,	// GPIO06 SCI/Wake Enable
+		GE07, 1,	// GPIO07 SCI/Wake Enable
+		GE08, 1,	// GPIO08 SCI/Wake Enable
+		GE09, 1,	// GPIO09 SCI/Wake Enable
+		GE10, 1,	// GPIO10 SCI/Wake Enable
+		GE11, 1,	// GPIO11 SCI/Wake Enable
+		GE12, 1,	// GPIO12 SCI/Wake Enable
+		GE13, 1,	// GPIO13 SCI/Wake Enable
+		GE14, 1,	// GPIO14 SCI/Wake Enable
+		GE15, 1,	// GPIO15 SCI/Wake Enable
+		Offset(0x42),	// General Purpose Control
+		, 1,		// skip 1 bit
+		GPEC, 1,	// SWGPE_CTRL
+	}
+#endif
+
+#if IS_ENABLED(CONFIG_ACPI_INCLUDE_GPIO)
+	// GPIO IO mapped registers (0x1f.0 reg 0x48.l)
+	OperationRegion(GPIO, SystemIO, DEFAULT_GPIOBASE, 0x6c)
+	Field(GPIO, ByteAcc, NoLock, Preserve)
+	{
+		Offset(0x00),	// GPIO Use Select
+		GU00, 8,
+		GU01, 8,
+		GU02, 8,
+		GU03, 8,
+		Offset(0x04),	// GPIO IO Select
+		GIO0, 8,
+		GIO1, 8,
+		GIO2, 8,
+		GIO3, 8,
+		Offset(0x0c),	// GPIO Level
+		GL00, 1,
+		GP01, 1,
+		GP02, 1,
+		GP0e, 1,
+		GP04, 1,
+		GP05, 1,
+		GP06, 1,
+		GP07, 1,
+		GP08, 1,
+		GP09, 1,
+		GP10, 1,
+		GP11, 1,
+		GP12, 1,
+		GP13, 1,
+		GP14, 1,
+		GP15, 1,
+		GP16, 1,
+		GP17, 1,
+		GP18, 1,
+		GP19, 1,
+		GP20, 1,
+		GP21, 1,
+		GP22, 1,
+		GP23, 1,
+		GP24, 1,
+		GP25, 1,
+		GP26, 1,
+		GP27, 1,
+		GP28, 1,
+		GP29, 1,
+		GP30, 1,
+		GP31, 1,
+		Offset(0x18),	// GPIO Blink
+		GB00, 8,
+		GB01, 8,
+		GB02, 8,
+		GB03, 8,
+		Offset(0x2c),	// GPIO Invert
+		GIV0, 8,
+		GIV1, 8,
+		GIV2, 8,
+		GIV3, 8,
+		Offset(0x30),	// GPIO Use Select 2
+		GU04, 8,
+		GU05, 8,
+		GU06, 8,
+		GU07, 8,
+		Offset(0x34),	// GPIO IO Select 2
+		GIO4, 8,
+		GIO5, 8,
+		GIO6, 8,
+		GIO7, 8,
+		Offset(0x38),	// GPIO Level 2
+		GP32, 1,
+		GP33, 1,
+		GP34, 1,
+		GP35, 1,
+		GP36, 1,
+		GP37, 1,
+		GP38, 1,
+		GP39, 1,
+		GP40, 1,
+		GP41, 1,
+		GP42, 1,
+		GP43, 1,
+		GP44, 1,
+		GP45, 1,
+		GP46, 1,
+		GP47, 1,
+		GP48, 1,
+		GP49, 1,
+		GP50, 1,
+		GP51, 1,
+		GP52, 1,
+		GP53, 1,
+		GP54, 1,
+		GP55, 1,
+		GP56, 1,
+		GP57, 1,
+		GP58, 1,
+		GP59, 1,
+		GP60, 1,
+		GP61, 1,
+		GP62, 1,
+		GP63, 1,
+		Offset(0x40),	// GPIO Use Select 3
+		GU08, 8,
+		GU09, 4,
+		Offset(0x44),	// GPIO IO Select 3
+		GIO8, 8,
+		GIO9, 4,
+		Offset(0x48),	// GPIO Level 3
+		GP64, 1,
+		GP65, 1,
+		GP66, 1,
+		GP67, 1,
+		GP68, 1,
+		GP69, 1,
+		GP70, 1,
+		GP71, 1,
+		GP72, 1,
+		GP73, 1,
+		GP74, 1,
+		GP75, 1,
+	}
+#endif
+
+	// ICH7 Root Complex Register Block. Memory Mapped through RCBA)
+	OperationRegion(RCRB, SystemMemory, DEFAULT_RCBA, 0x4000)
+	Field(RCRB, DWordAcc, Lock, Preserve)
+	{
+		Offset(0x0000), // Backbone
+		Offset(0x1000), // Chipset
+		Offset(0x3000), // Legacy Configuration Registers
+		Offset(0x3404), // High Performance Timer Configuration
+		HPAS, 2, 	// Address Select
+		, 5,
+		HPTE, 1,	// Address Enable
+		Offset(0x3418), // FD (Function Disable)
+		, 1,		// Reserved
+		PCID, 1,	// PCI bridge disable
+		SA1D, 1,	// SATA1 disable
+		SMBD, 1,	// SMBUS disable
+		HDAD, 1,	// Azalia disable
+		, 8,		// Reserved
+		EH2D, 1,	// EHCI #2 disable
+		LPBD, 1,	// LPC bridge disable
+		EH1D, 1,	// EHCI #1 disable
+		RP1D, 1,	// Root Port 1 disable
+		RP2D, 1,	// Root Port 2 disable
+		RP3D, 1,	// Root Port 3 disable
+		RP4D, 1,	// Root Port 4 disable
+		TTRD, 1,	// Thermal sensor registers disable
+		SA2D, 1,	// SATA2 disable
+		Offset(0x3428),	// FD2 (Function Disable 2)
+		BDFD, 1,	// Display BDF
+		ME1D, 1,	// ME Interface 1 disable
+		ME2D, 1,	// ME Interface 2 disable
+		IDRD, 1,	// IDE redirect disable
+		KTCT, 1,	// Keyboard Text redirect disable
+	}
+}
+
+// PCI Express Ports 0:[1-4].0
+#include "pcie.asl"
+
+// USB 0:16.0
+#include "usb.asl"
+
+// LPC Bridge 0:1f.0
+#include "lpc.asl"
+
+// SATA 0:17.0
+#include "sata.asl"
+
+// SMBus 0:1f.3
+#include "smbus.asl"
+
+// IRQ routing for each PCI device
+#include "irqroute.asl"
+
+Method (_OSC, 4)
+{
+	/* Check for proper GUID */
+	If (LEqual (Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766")))
+	{
+		/* Let OS control everything */
+		Return (Arg3)
+	}
+	Else
+	{
+		/* Unrecognized UUID */
+		CreateDWordField (Arg3, 0, CDW1)
+		Or (CDW1, 4, CDW1)
+		Return (Arg3)
+	}
+}
diff --git a/src/southbridge/intel/fsp_rangeley/acpi/usb.asl b/src/southbridge/intel/fsp_rangeley/acpi/usb.asl
new file mode 100644
index 0000000000..274a570f80
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/usb.asl
@@ -0,0 +1,52 @@
+/*
+ * 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.
+ */
+
+/* Intel Rangeley USB support */
+
+// EHCI Controller 0:16.0
+
+Device (EHC1)
+{
+	Name(_ADR, 0x00160000)
+
+	Name (_PRW, Package(){ 13, 4 }) // Power Resources for Wake
+
+	// Leave USB ports on for to allow Wake from USB
+
+	Method(_S3D,0)	// Highest D State in S3 State
+	{
+		Return (2)
+	}
+
+	Method(_S4D,0)	// Highest D State in S4 State
+	{
+		Return (2)
+	}
+
+	Device (HUB7)
+	{
+		Name (_ADR, 0x00000000)
+
+		Device (PRT1) { Name (_ADR, 1) } // USB Port 0
+		Device (PRT2) { Name (_ADR, 2) } // USB Port 1
+		Device (PRT3) { Name (_ADR, 3) } // USB Port 2
+		Device (PRT4) { Name (_ADR, 4) } // USB Port 3
+	}
+}
diff --git a/src/southbridge/intel/fsp_rangeley/chip.h b/src/southbridge/intel/fsp_rangeley/chip.h
new file mode 100644
index 0000000000..790270023a
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/chip.h
@@ -0,0 +1,88 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_RANGELEY_CHIP_H
+#define SOUTHBRIDGE_INTEL_RANGELEY_CHIP_H
+
+#include <arch/acpi.h>
+
+struct southbridge_intel_fsp_rangeley_config {
+
+	/**
+	 * GPI Routing configuration
+	 *
+	 * Only the lower two bits have a meaning:
+	 * 00: No effect
+	 * 01: SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+	 * 10: SCI (if corresponding GPIO_EN bit is also set)
+	 * 11: reserved
+	 */
+	uint8_t gpi0_routing;
+	uint8_t gpi1_routing;
+	uint8_t gpi2_routing;
+	uint8_t gpi3_routing;
+	uint8_t gpi4_routing;
+	uint8_t gpi5_routing;
+	uint8_t gpi6_routing;
+	uint8_t gpi7_routing;
+	uint8_t gpi8_routing;
+	uint8_t gpi9_routing;
+	uint8_t gpi10_routing;
+	uint8_t gpi11_routing;
+	uint8_t gpi12_routing;
+	uint8_t gpi13_routing;
+	uint8_t gpi14_routing;
+	uint8_t gpi15_routing;
+
+	uint32_t gpe0_en;
+	uint16_t alt_gp_smi_en;
+
+	/* IDE configuration */
+	uint32_t ide_legacy_combined;
+	uint32_t sata_ahci;
+	uint8_t sata_port_map;
+	uint32_t sata_port0_gen3_tx;
+	uint32_t sata_port1_gen3_tx;
+
+	uint32_t gen1_dec;
+	uint32_t gen2_dec;
+	uint32_t gen3_dec;
+	uint32_t gen4_dec;
+
+	/* Enable linear PCIe Root Port function numbers starting at zero */
+	uint8_t pcie_port_coalesce;
+
+	/* Override PCIe ASPM */
+	uint8_t pcie_aspm_f0;
+	uint8_t pcie_aspm_f1;
+	uint8_t pcie_aspm_f2;
+	uint8_t pcie_aspm_f3;
+	uint8_t pcie_aspm_f4;
+	uint8_t pcie_aspm_f5;
+	uint8_t pcie_aspm_f6;
+	uint8_t pcie_aspm_f7;
+
+	/* ACPI configuration */
+	uint8_t  fadt_pm_profile;
+	uint16_t fadt_boot_arch;
+
+};
+
+#endif				/* SOUTHBRIDGE_INTEL_RANGELEY_CHIP_H */
diff --git a/src/southbridge/intel/fsp_rangeley/early_init.c b/src/southbridge/intel/fsp_rangeley/early_init.c
new file mode 100644
index 0000000000..448cbeb410
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/early_init.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2011 Google Inc
+ * Copyright (C) 2013-2014 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.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <pc80/mc146818rtc.h>
+#include <version.h>
+#include <device/pci_def.h>
+#include "pci_devs.h"
+#include "soc.h"
+
+static void rangeley_setup_bars(void)
+{
+	/* Setting up Southbridge. */
+	printk(BIOS_DEBUG, "Setting up static southbridge registers...");
+	pci_write_config32(LPC_BDF, RCBA, (uintptr_t)DEFAULT_RCBA | RCBA_ENABLE);
+	pci_write_config32(LPC_BDF, ABASE, DEFAULT_ABASE | SET_BAR_ENABLE);
+	pci_write_config32(LPC_BDF, PBASE, DEFAULT_PBASE | SET_BAR_ENABLE);
+	printk(BIOS_DEBUG, " done.\n");
+
+	printk(BIOS_DEBUG, "Disabling Watchdog timer...");
+	/* Disable the watchdog reboot and turn off the watchdog timer */
+	write8((void *)(DEFAULT_PBASE + PMC_CFG),
+	       read8((void *)(DEFAULT_PBASE + PMC_CFG)) | NO_REBOOT);	// disable reboot on timer trigger
+	outw(DEFAULT_ABASE + TCO1_CNT, inw(DEFAULT_ABASE + TCO1_CNT) |
+		TCO_TMR_HALT);	// disable watchdog timer
+
+	printk(BIOS_DEBUG, " done.\n");
+
+}
+
+static void reset_rtc(void)
+{
+	uint32_t pbase = pci_read_config32(LPC_BDF, PBASE) &
+		0xfffffff0;
+	uint32_t gen_pmcon1 = read32((void *)(pbase + GEN_PMCON1));
+	int rtc_failed = !!(gen_pmcon1 & RPS);
+
+	if (rtc_failed) {
+		printk(BIOS_DEBUG,
+			"RTC Failure detected.  Resetting Date to %s\n",
+			coreboot_dmi_date);
+
+		/* Clear the power failure flag */
+		write32((void *)(DEFAULT_PBASE + GEN_PMCON1),
+			gen_pmcon1 & ~RPS);
+	}
+
+	cmos_init(rtc_failed);
+}
+
+void rangeley_sb_early_initialization(void)
+{
+	/* Setup all BARs required for early PCIe and raminit */
+	rangeley_setup_bars();
+
+	reset_rtc();
+}
diff --git a/src/southbridge/intel/fsp_rangeley/early_smbus.c b/src/southbridge/intel/fsp_rangeley/early_smbus.c
new file mode 100644
index 0000000000..f46f5e9812
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/early_smbus.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci_ids.h>
+#include <device/pci_def.h>
+#include "soc.h"
+#include "smbus.h"
+
+void enable_smbus(void)
+{
+	device_t dev;
+
+	/* Set the SMBus device statically. */
+	dev = PCI_DEV(0x0, 0x1f, 0x3);
+
+	/* Check to make sure we've got the right device. */
+	if (pci_read_config16(dev, 0x0) != 0x8086) {
+		die("SMBus controller not found!");
+	}
+
+	/* Set SMBus I/O base. */
+	pci_write_config32(dev, SMB_BASE,
+			   SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO);
+
+	/* Set SMBus enable. */
+	pci_write_config8(dev, HOSTC, HST_EN);
+
+	/* Set SMBus I/O space enable. */
+	pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO);
+
+	/* Disable interrupt generation. */
+	outb(0, SMBUS_IO_BASE + SMBHSTCTL);
+
+	/* Clear any lingering errors, so transactions can run. */
+	outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT);
+	printk(BIOS_DEBUG, "SMBus controller enabled.\n");
+}
+
+int smbus_read_byte(unsigned device, unsigned address)
+{
+	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
+}
diff --git a/src/southbridge/intel/fsp_rangeley/early_spi.c b/src/southbridge/intel/fsp_rangeley/early_spi.c
new file mode 100644
index 0000000000..26495e0152
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/early_spi.c
@@ -0,0 +1,114 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.  All rights reserved.
+ *
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci_ids.h>
+#include <device/pci_def.h>
+#include <delay.h>
+#include "soc.h"
+
+#define SPI_DELAY 10     /* 10us */
+#define SPI_RETRY 200000 /* 2s */
+
+static int early_spi_read_block(u32 offset, u8 size, u8 *buffer)
+{
+	u32 *ptr32 = (u32*)buffer;
+	u32 i;
+
+	/* Clear status bits */
+	RCBA16(SPIBAR_HSFS) |= SPIBAR_HSFS_AEL | SPIBAR_HSFS_FCERR |
+		SPIBAR_HSFS_FDONE;
+
+	if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_SCIP) {
+		printk(BIOS_ERR, "SPI ERROR: transaction in progress\n");
+		return -1;
+	}
+
+	/* Set flash address */
+	RCBA32(SPIBAR_FADDR) = offset;
+
+	/* Setup read transaction */
+	RCBA16(SPIBAR_HSFC) = SPIBAR_HSFC_BYTE_COUNT(size) |
+		SPIBAR_HSFC_CYCLE_READ;
+
+	/* Start transaction */
+	RCBA16(SPIBAR_HSFC) |= SPIBAR_HSFC_GO;
+
+	/* Wait for completion */
+	for (i = 0; i < SPI_RETRY; i++) {
+		if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_SCIP) {
+			/* Cycle in progress, wait 1ms */
+			udelay(SPI_DELAY);
+			continue;
+		}
+
+		if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_AEL) {
+			printk(BIOS_ERR, "SPI ERROR: Access Error\n");
+			return -1;
+
+		}
+
+		if (RCBA16(SPIBAR_HSFS) & SPIBAR_HSFS_FCERR) {
+			printk(BIOS_ERR, "SPI ERROR: Flash Cycle Error\n");
+			return -1;
+		}
+		break;
+	}
+
+	if (i >= SPI_RETRY) {
+		printk(BIOS_ERR, "SPI ERROR: Timeout\n");
+		return -1;
+	}
+
+	/* Read the data */
+	for (i = 0; i < size; i+=sizeof(u32)) {
+		if (size-i >= 4) {
+			/* reading >= dword */
+			*ptr32++ = RCBA32(SPIBAR_FDATA(i/sizeof(u32)));
+		} else {
+			/* reading < dword */
+			u8 j, *ptr8 = (u8*)ptr32;
+			u32 temp = RCBA32(SPIBAR_FDATA(i/sizeof(u32)));
+			for (j = 0; j < (size-i); j++) {
+				*ptr8++ = temp & 0xff;
+				temp >>= 8;
+			}
+		}
+	}
+
+	return size;
+}
+
+int early_spi_read(u32 offset, u32 size, u8 *buffer)
+{
+	u32 current = 0;
+
+	while (size > 0) {
+		u8 count = (size < 64) ? size : 64;
+		if (early_spi_read_block(offset + current, count,
+					 buffer + current) < 0)
+			return -1;
+		size -= count;
+		current += count;
+	}
+
+	return 0;
+}
diff --git a/src/southbridge/intel/fsp_rangeley/early_usb.c b/src/southbridge/intel/fsp_rangeley/early_usb.c
new file mode 100644
index 0000000000..d5071c9abe
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/early_usb.c
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 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.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci_ids.h>
+#include <device/pci_def.h>
+#include "soc.h"
+
+#define SOC_EHCI1_TEMP_BAR0 0xe8000000
+
+/*
+ * Setup USB controller MMIO BAR to prevent the
+ * reference code from resetting the controller.
+ *
+ * The BAR will be re-assigned during device
+ * enumeration so these are only temporary.
+ */
+void enable_usb_bar(void)
+{
+	device_t usb0 = SOC_EHCI1_DEV;
+	u32 cmd;
+
+	/* USB Controller 0 */
+	pci_write_config32(usb0, PCI_BASE_ADDRESS_0,
+			   SOC_EHCI1_TEMP_BAR0);
+	cmd = pci_read_config32(usb0, PCI_COMMAND);
+	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_write_config32(usb0, PCI_COMMAND, cmd);
+}
diff --git a/src/southbridge/intel/fsp_rangeley/gpio.c b/src/southbridge/intel/fsp_rangeley/gpio.c
new file mode 100644
index 0000000000..a0f6f0f394
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/gpio.c
@@ -0,0 +1,108 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ * 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.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <arch/io.h>
+
+#include "soc.h"
+#include "gpio.h"
+
+#define MAX_GPIO_NUMBER 31 /* zero based */
+
+void setup_soc_gpios(const struct soc_gpio_map *gpio)
+{
+	u16 gpiobase = pci_read_config16(SOC_LPC_DEV, GBASE) & ~0xf;
+	u32 *cfiobase = (u32 *)(pci_read_config32(SOC_LPC_DEV, IOBASE) & ~0xf);
+	u32 cfio_cnt = 0;
+
+
+	/* GPIO */
+	if (gpio->core.level)
+		outl(*((u32*)gpio->core.level), gpiobase + GPIO_SC_GP_LVL);
+	if (gpio->core.mode)
+		outl(*((u32*)gpio->core.mode), gpiobase + GPIO_SC_USE_SEL);
+	if (gpio->core.direction)
+		outl(*((u32*)gpio->core.direction), gpiobase + GPIO_SC_IO_SEL);
+	if (gpio->core.tpe)
+		outl(*((u32*)gpio->core.tpe), gpiobase + GPIO_SC_TPE);
+	if (gpio->core.tne)
+		outl(*((u32*)gpio->core.tne), gpiobase + GPIO_SC_TNE);
+	if (gpio->core.ts)
+		outl(*((u32*)gpio->core.ts), gpiobase + GPIO_SC_TS);
+
+	/* GPIO SUS Well Set 1 */
+	if (gpio->sus.level)
+		outl(*((u32*)gpio->sus.level), gpiobase + GPIO_SUS_GP_LVL);
+	if (gpio->sus.mode)
+		outl(*((u32*)gpio->sus.mode), gpiobase + GPIO_SUS_USE_SEL);
+	if (gpio->sus.direction)
+		outl(*((u32*)gpio->sus.direction), gpiobase + GPIO_SUS_IO_SEL);
+	if (gpio->sus.tpe)
+		outl(*((u32*)gpio->sus.tpe), gpiobase + GPIO_SUS_TPE);
+	if (gpio->sus.tne)
+		outl(*((u32*)gpio->sus.tne), gpiobase + GPIO_SUS_TNE);
+	if (gpio->sus.ts)
+		outl(*((u32*)gpio->sus.ts), gpiobase + GPIO_SUS_TS);
+	if (gpio->sus.we)
+		outl(*((u32*)gpio->sus.we), gpiobase + GPIO_SUS_WE);
+
+	/* GPIO PAD Settings */
+	/* CFIO Core Well Set 1 */
+	if ((gpio->core.cfio_init != NULL) || (gpio->core.cfio_entrynum != 0)) {
+		write32(cfiobase + (0x0700 / sizeof(u32)), (u32)0x01001002);
+		for(cfio_cnt = 0; cfio_cnt < gpio->core.cfio_entrynum; cfio_cnt++) {
+			if (!((u32)gpio->core.cfio_init[cfio_cnt].pad_conf_0))
+				continue;
+			write32(cfiobase + ((CFIO_PAD_CONF0 + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->core.cfio_init[cfio_cnt].pad_conf_0);
+			write32(cfiobase + ((CFIO_PAD_CONF1 + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->core.cfio_init[cfio_cnt].pad_conf_1);
+			write32(cfiobase + ((CFIO_PAD_VAL + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->core.cfio_init[cfio_cnt].pad_val);
+			write32(cfiobase + ((CFIO_PAD_DFT + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->core.cfio_init[cfio_cnt].pad_dft);
+		}
+		write32(cfiobase + (0x0700 / sizeof(u32)), (u32)0x01041002);
+	}
+
+	/* CFIO SUS Well Set 1 */
+	if ((gpio->sus.cfio_init != NULL) || (gpio->sus.cfio_entrynum != 0)) {
+		write32(cfiobase + (0x1700 / sizeof(u32)), (u32)0x01001002);
+		for(cfio_cnt = 0; cfio_cnt < gpio->sus.cfio_entrynum; cfio_cnt++) {
+			if (!((u32)gpio->sus.cfio_init[cfio_cnt].pad_conf_0))
+				continue;
+			write32(cfiobase + ((CFIO_PAD_CONF0 + 0x1000 + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->sus.cfio_init[cfio_cnt].pad_conf_0);
+			write32(cfiobase + ((CFIO_PAD_CONF1 + 0x1000 + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->sus.cfio_init[cfio_cnt].pad_conf_1);
+			write32(cfiobase + ((CFIO_PAD_VAL + 0x1000 + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->sus.cfio_init[cfio_cnt].pad_val);
+			write32(cfiobase + ((CFIO_PAD_DFT + 0x1000 + (16*cfio_cnt))/sizeof(u32)), (u32)gpio->sus.cfio_init[cfio_cnt].pad_dft);
+		}
+		write32(cfiobase + (0x1700 / sizeof(u32)), (u32)0x01041002);
+	}
+}
+
+int get_gpio(int gpio_num)
+{
+	u16 gpio_base = pci_read_config16(SOC_LPC_DEV, GBASE) & ~0xf;
+	int bit;
+
+	if (gpio_num > MAX_GPIO_NUMBER)
+		return 0; /* Ignore wrong GPIO numbers. */
+
+	bit = gpio_num % 32;
+
+	return (inl(gpio_base + GPIO_SC_USE_SEL) >> bit) & 1;
+}
diff --git a/src/southbridge/intel/fsp_rangeley/gpio.h b/src/southbridge/intel/fsp_rangeley/gpio.h
new file mode 100644
index 0000000000..0ead65cb40
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/gpio.h
@@ -0,0 +1,128 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ * 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.
+ */
+
+#ifndef INTEL_RANGELEY_GPIO_H
+#define INTEL_RANGELEY_GPIO_H
+
+#define GPIO_MODE_NATIVE	0
+#define GPIO_MODE_GPIO		1
+#define GPIO_MODE_NONE		1
+
+#define GPIO_DIR_OUTPUT		0
+#define GPIO_DIR_INPUT		1
+
+#define GPIO_LEVEL_LOW		0
+#define GPIO_LEVEL_HIGH		1
+
+#define GPIO_TPE_DISABLE		0
+#define GPIO_TPE_ENABLE		1
+
+#define GPIO_TNE_DISABLE		0
+#define GPIO_TNE_ENABLE		1
+
+#define GPIO_TS_DISABLE		0
+#define GPIO_TS_ENABLE		1
+
+#define GPIO_WE_DISABLE		0
+#define GPIO_WE_ENABLE		1
+
+struct soc_gpio {
+	u32 gpio0 : 1;
+	u32 gpio1 : 1;
+	u32 gpio2 : 1;
+	u32 gpio3 : 1;
+	u32 gpio4 : 1;
+	u32 gpio5 : 1;
+	u32 gpio6 : 1;
+	u32 gpio7 : 1;
+	u32 gpio8 : 1;
+	u32 gpio9 : 1;
+	u32 gpio10 : 1;
+	u32 gpio11 : 1;
+	u32 gpio12 : 1;
+	u32 gpio13 : 1;
+	u32 gpio14 : 1;
+	u32 gpio15 : 1;
+	u32 gpio16 : 1;
+	u32 gpio17 : 1;
+	u32 gpio18 : 1;
+	u32 gpio19 : 1;
+	u32 gpio20 : 1;
+	u32 gpio21 : 1;
+	u32 gpio22 : 1;
+	u32 gpio23 : 1;
+	u32 gpio24 : 1;
+	u32 gpio25 : 1;
+	u32 gpio26 : 1;
+	u32 gpio27 : 1;
+	u32 gpio28 : 1;
+	u32 gpio29 : 1;
+	u32 gpio30 : 1;
+	u32 gpio31 : 1;
+} __attribute__ ((packed));
+
+struct soc_cfio {
+	u32 pad_conf_0;
+	u32 pad_conf_1;
+	u32 pad_val;
+	u32 pad_dft;
+} __attribute__ ((packed));
+
+struct soc_gpio_map {
+	/* GPIO core */
+	struct {
+		const struct soc_gpio *mode;
+		const struct soc_gpio *direction;
+		const struct soc_gpio *level;
+		const struct soc_gpio *tpe;
+		const struct soc_gpio *tne;
+		const struct soc_gpio *ts;
+		const struct soc_cfio *cfio_init;
+		const u32 cfio_entrynum;
+	}core;
+
+	/* GPIO SUS */
+	struct {
+		const struct soc_gpio *mode;
+		const struct soc_gpio *direction;
+		const struct soc_gpio *level;
+		const struct soc_gpio *tpe;
+		const struct soc_gpio *tne;
+		const struct soc_gpio *ts;
+		const struct soc_gpio *we;
+		const struct soc_cfio *cfio_init;
+		const u32 cfio_entrynum;
+	}sus;
+
+
+};
+
+/* Configure GPIOs with mainboard provided settings */
+void setup_soc_gpios(const struct soc_gpio_map *gpio);
+
+/* Get GPIO pin value */
+int get_gpio(int gpio_num);
+/*
+ * Get a number comprised of multiple GPIO values. gpio_num_array points to
+ * the array of GPIO pin numbers to scan, terminated by -1.
+ */
+unsigned get_gpios(const int *gpio_num_array);
+
+#endif
diff --git a/src/southbridge/intel/fsp_rangeley/irq.h b/src/southbridge/intel/fsp_rangeley/irq.h
new file mode 100644
index 0000000000..2028aaa3a9
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/irq.h
@@ -0,0 +1,166 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google 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.
+ */
+
+#ifndef _RANGELEY_IRQ_H_
+#define _RANGELEY_IRQ_H_
+
+#define PIRQA_APIC_IRQ			16
+#define PIRQB_APIC_IRQ			17
+#define PIRQC_APIC_IRQ			18
+#define PIRQD_APIC_IRQ			19
+#define PIRQE_APIC_IRQ			20
+#define PIRQF_APIC_IRQ			21
+#define PIRQG_APIC_IRQ			22
+#define PIRQH_APIC_IRQ			23
+/* The below IRQs are for when devices are in ACPI mode. Active low. */
+#define LPE_DMA0_IRQ			24
+#define LPE_DMA1_IRQ			25
+#define LPE_SSP0_IRQ			26
+#define LPE_SSP1_IRQ			27
+#define LPE_SSP2_IRQ			28
+#define LPE_IPC2HOST_IRQ		29
+#define LPSS_I2C1_IRQ			32
+#define LPSS_I2C2_IRQ			33
+#define LPSS_I2C3_IRQ			34
+#define LPSS_I2C4_IRQ			35
+#define LPSS_I2C5_IRQ			36
+#define LPSS_I2C6_IRQ			37
+#define LPSS_I2C7_IRQ			38
+#define LPSS_HSUART1_IRQ		39
+#define LPSS_HSUART2_IRQ		40
+#define LPSS_SPI_IRQ			41
+#define LPSS_DMA1_IRQ			42
+#define LPSS_DMA2_IRQ			43
+#define SCC_EMMC_IRQ			44
+#define SCC_SDIO_IRQ			46
+#define SCC_SD_IRQ			47
+#define GPIO_NC_IRQ			48
+#define GPIO_SC_IRQ			49
+#define GPIO_SUS_IRQ			50
+/* GPIO direct / dedicated IRQs. */
+#define GPIO_S0_DED_IRQ_0		51
+#define GPIO_S0_DED_IRQ_1		52
+#define GPIO_S0_DED_IRQ_2		53
+#define GPIO_S0_DED_IRQ_3		54
+#define GPIO_S0_DED_IRQ_4		55
+#define GPIO_S0_DED_IRQ_5		56
+#define GPIO_S0_DED_IRQ_6		57
+#define GPIO_S0_DED_IRQ_7		58
+#define GPIO_S0_DED_IRQ_8		59
+#define GPIO_S0_DED_IRQ_9		60
+#define GPIO_S0_DED_IRQ_10		61
+#define GPIO_S0_DED_IRQ_11		62
+#define GPIO_S0_DED_IRQ_12		63
+#define GPIO_S0_DED_IRQ_13		64
+#define GPIO_S0_DED_IRQ_14		65
+#define GPIO_S0_DED_IRQ_15		66
+#define GPIO_S5_DED_IRQ_0		67
+#define GPIO_S5_DED_IRQ_1		68
+#define GPIO_S5_DED_IRQ_2		69
+#define GPIO_S5_DED_IRQ_3		70
+#define GPIO_S5_DED_IRQ_4		71
+#define GPIO_S5_DED_IRQ_5		72
+#define GPIO_S5_DED_IRQ_6		73
+#define GPIO_S5_DED_IRQ_7		74
+#define GPIO_S5_DED_IRQ_8		75
+#define GPIO_S5_DED_IRQ_9		76
+#define GPIO_S5_DED_IRQ_10		77
+#define GPIO_S5_DED_IRQ_11		78
+#define GPIO_S5_DED_IRQ_12		79
+#define GPIO_S5_DED_IRQ_13		80
+#define GPIO_S5_DED_IRQ_14		81
+#define GPIO_S5_DED_IRQ_15		82
+/* DIRQs - Two levels of expansion to evaluate to numeric constants for ASL. */
+#define _GPIO_S0_DED_IRQ(slot)		GPIO_S0_DED_IRQ_##slot
+#define _GPIO_S5_DED_IRQ(slot)		GPIO_S5_DED_IRQ_##slot
+#define GPIO_S0_DED_IRQ(slot)		_GPIO_S0_DED_IRQ(slot)
+#define GPIO_S5_DED_IRQ(slot)		_GPIO_S5_DED_IRQ(slot)
+
+/* PIC IRQ settings. */
+#define PIRQ_PIC_IRQ3			0x3
+#define PIRQ_PIC_IRQ4			0x4
+#define PIRQ_PIC_IRQ5			0x5
+#define PIRQ_PIC_IRQ6			0x6
+#define PIRQ_PIC_IRQ7			0x7
+#define PIRQ_PIC_IRQ9			0x9
+#define PIRQ_PIC_IRQ10			0xa
+#define PIRQ_PIC_IRQ11			0xb
+#define PIRQ_PIC_IRQ12			0xc
+#define PIRQ_PIC_IRQ14			0xe
+#define PIRQ_PIC_IRQ15			0xf
+#define PIRQ_PIC_IRQDISABLE		0x80
+#define PIRQ_PIC_UNKNOWN_UNUSED		0xff
+
+
+/* Overloaded term, but these values determine the per device route. */
+#define PIRQA				0
+#define PIRQB				1
+#define PIRQC				2
+#define PIRQD				3
+#define PIRQE				4
+#define PIRQF				5
+#define PIRQG				6
+#define PIRQH				7
+
+/* These registers live behind the ILB_BASE_ADDRESS */
+#define ACTL				0x00
+# define SCIS_MASK				0x07
+# define SCIS_IRQ9				0x00
+# define SCIS_IRQ10				0x01
+# define SCIS_IRQ11				0x02
+# define SCIS_IRQ20				0x04
+# define SCIS_IRQ21				0x05
+# define SCIS_IRQ22				0x06
+# define SCIS_IRQ23				0x07
+
+/* In each mainboard directory there should exist a header file irqroute.h that
+ * defines the PCI_DEV_PIRQ_ROUTES and PIRQ_PIC_ROUTES macros which
+ * consist of PCI_DEV_PIRQ_ROUTE and PIRQ_PIC entries. */
+
+#if !defined(__ASSEMBLER__) && !defined(__ACPI__)
+#include <stdint.h>
+
+#define NUM_OF_PCI_DEVS 32
+#define NUM_PIRQS   8
+
+struct rangeley_irq_route {
+	/* Per device configuration. */
+	uint16_t pcidev[NUM_OF_PCI_DEVS];
+	/* Route path for each internal PIRQx in PIC mode. */
+	uint8_t  pic[NUM_PIRQS];
+};
+
+extern const struct rangeley_irq_route global_rangeley_irq_route;
+
+#define DEFINE_IRQ_ROUTES \
+	const struct rangeley_irq_route global_rangeley_irq_route = { \
+		.pcidev = { PCI_DEV_PIRQ_ROUTES, }, \
+		.pic = { PIRQ_PIC_ROUTES, }, \
+	}
+
+#define PCI_DEV_PIRQ_ROUTE(dev_, a_, b_, c_, d_) \
+	[dev_] = ((PIRQ ## d_) << 12) | ((PIRQ ## c_) << 8) | \
+	         ((PIRQ ## b_) <<  4) | ((PIRQ ## a_) << 0)
+
+#define PIRQ_PIC(pirq_, pic_irq_) \
+	[PIRQ ## pirq_] = PIRQ_PIC_IRQ ## pic_irq_
+
+#endif /* !defined(__ASSEMBLER__) && !defined(__ACPI__) */
+
+#endif /* _RANGELEY_IRQ_H_ */
diff --git a/src/southbridge/intel/fsp_rangeley/lpc.c b/src/southbridge/intel/fsp_rangeley/lpc.c
new file mode 100644
index 0000000000..c04708194c
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/lpc.c
@@ -0,0 +1,478 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * 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.
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <pc80/mc146818rtc.h>
+#include <pc80/isa-dma.h>
+#include <pc80/i8259.h>
+#include <arch/io.h>
+#include <arch/ioapic.h>
+#include <arch/acpi.h>
+#include <cpu/cpu.h>
+#include <elog.h>
+#include <string.h>
+#include <cbmem.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include "soc.h"
+#include "irq.h"
+#include "nvs.h"
+
+#define NMI_OFF	0
+
+#define ENABLE_ACPI_MODE_IN_COREBOOT	0
+#define TEST_SMM_FLASH_LOCKDOWN		0
+
+typedef struct southbridge_intel_fsp_rangeley_config config_t;
+
+static void soc_enable_apic(struct device *dev)
+{
+	int i;
+	u32 reg32;
+	volatile u32 *ioapic_index = (volatile u32 *)(IO_APIC_ADDR);
+	volatile u32 *ioapic_data = (volatile u32 *)(IO_APIC_ADDR + 0x10);
+	u8 *ilb_base = (u8 *)(pci_read_config32(dev, IBASE) & ~0x0f);
+
+	/*
+	 * Enable ACPI I/O and power management.
+	 * Set SCI IRQ to IRQ9
+	 */
+	write32(ilb_base + ILB_OIC, 0x100);  /* AEN */
+	reg32 = read32(ilb_base + ILB_OIC);  /* Read back per BWG */
+	write32(ilb_base + ILB_ACTL, 0);  /* ACTL bit 2:0 SCIS IRQ9 */
+
+	*ioapic_index = 0;
+	*ioapic_data = (1 << 25);
+
+	/* Affirm full set of redirection table entries ("write once") */
+	*ioapic_index = 1;
+	reg32 = *ioapic_data;
+	*ioapic_index = 1;
+	*ioapic_data = reg32;
+
+	*ioapic_index = 0;
+	reg32 = *ioapic_data;
+	printk(BIOS_DEBUG, "Southbridge APIC ID = %x\n", (reg32 >> 24) & 0x0f);
+	if (reg32 != (1 << 25))
+		die("APIC Error\n");
+
+	printk(BIOS_SPEW, "Dumping IOAPIC registers\n");
+	for (i=0; i<3; i++) {
+		*ioapic_index = i;
+		printk(BIOS_SPEW, "  reg 0x%04x:", i);
+		reg32 = *ioapic_data;
+		printk(BIOS_SPEW, " 0x%08x\n", reg32);
+	}
+
+	*ioapic_index = 3; /* Select Boot Configuration register. */
+	*ioapic_data = 1; /* Use Processor System Bus to deliver interrupts. */
+}
+
+static void soc_enable_serial_irqs(struct device *dev)
+{
+	u8 *ibase;
+
+	ibase = (u8 *)(pci_read_config32(dev, IBASE) & ~0xF);
+
+	/* Set packet length and toggle silent mode bit for one frame. */
+	write8(ibase + ILB_SERIRQ_CNTL, (1 << 7));
+
+#if !CONFIG_SERIRQ_CONTINUOUS_MODE
+	write8(ibase + ILB_SERIRQ_CNTL, 0);
+#endif
+}
+
+/*
+ * Write PCI config space IRQ assignments.  PCI devices have the INT_LINE
+ * (0x3C) and INT_PIN (0x3D) registers which report interrupt routing
+ * information to operating systems and drivers.  The INT_PIN register is
+ * generally read only and reports which interrupt pin A - D it uses.  The
+ * INT_LINE register is configurable and reports which IRQ (generally the
+ * PIC IRQs 1 - 15) it will use.  This needs to take interrupt pin swizzling
+ * on devices that are downstream on a PCI bridge into account.
+ *
+ * This function will loop through all enabled PCI devices and program the
+ * INT_LINE register with the correct PIC IRQ number for the INT_PIN that it
+ * uses.  It then configures each interrupt in the pic to be level triggered.
+ */
+static void write_pci_config_irqs(void)
+{
+	device_t irq_dev;
+	device_t targ_dev;
+	uint8_t int_line = 0;
+	uint8_t original_int_pin = 0;
+	uint8_t new_int_pin = 0;
+	uint16_t current_bdf = 0;
+	uint16_t parent_bdf = 0;
+	uint8_t pirq = 0;
+	uint8_t device_num = 0;
+	const struct rangeley_irq_route *ir = &global_rangeley_irq_route;
+
+	if (ir == NULL) {
+		printk(BIOS_WARNING, "Warning: Can't write PCI IRQ assignments because"
+				" 'global_rangeley_irq_route' structure does not exist\n");
+		return;
+	}
+
+	/*
+	 * Loop through all enabled devices and program their
+	 * INT_LINE, INT_PIN registers from values taken from
+	 * the Interrupt Route registers in the ILB
+	 */
+	printk(BIOS_DEBUG, "PCI_CFG IRQ: Write PCI config space IRQ assignments\n");
+	for(irq_dev = all_devices; irq_dev; irq_dev = irq_dev->next) {
+
+		if ((irq_dev->path.type != DEVICE_PATH_PCI) ||
+			(!irq_dev->enabled))
+			continue;
+
+		current_bdf = irq_dev->path.pci.devfn |
+			irq_dev->bus->secondary << 8;
+
+		/*
+		 * Step 1: Get the INT_PIN and device structure to look for
+		 * in the pirq_data table defined in the mainboard directory.
+		 */
+		targ_dev = NULL;
+		new_int_pin = get_pci_irq_pins(irq_dev, &targ_dev);
+		if (targ_dev == NULL || new_int_pin < 1)
+			continue;
+
+		/* Get the original INT_PIN for record keeping */
+		original_int_pin = pci_read_config8(irq_dev, PCI_INTERRUPT_PIN);
+
+		parent_bdf = targ_dev->path.pci.devfn
+			| targ_dev->bus->secondary << 8;
+		device_num = PCI_SLOT(parent_bdf);
+
+		if (ir->pcidev[device_num] == 0) {
+			printk(BIOS_WARNING,
+				"Warning: PCI Device %d does not have an IRQ entry, skipping it\n",
+				device_num);
+			continue;
+		}
+
+		/* Find the PIRQ that is attached to the INT_PIN this device uses */
+		pirq = (ir->pcidev[device_num] >> ((new_int_pin - 1) * 4)) & 0xF;
+
+		/* Get the INT_LINE this device/function will use */
+		int_line = ir->pic[pirq];
+
+		if (int_line != PIRQ_PIC_IRQDISABLE) {
+			/* Set this IRQ to level triggered since it is used by a PCI device */
+			i8259_configure_irq_trigger(int_line, IRQ_LEVEL_TRIGGERED);
+			/* Set the Interrupt Line register in PCI config space */
+			pci_write_config8(irq_dev, PCI_INTERRUPT_LINE, int_line);
+		} else {
+			/* Set the Interrupt line register as "unknown or unused" */
+			pci_write_config8(irq_dev, PCI_INTERRUPT_LINE,
+				PIRQ_PIC_UNKNOWN_UNUSED);
+		}
+
+		printk(BIOS_SPEW, "\tINT_PIN\t\t: %d (%s)\n",
+			original_int_pin, pin_to_str(original_int_pin));
+		if (parent_bdf != current_bdf)
+			printk(BIOS_SPEW, "\tSwizzled to\t: %d (%s)\n",
+							new_int_pin, pin_to_str(new_int_pin));
+		printk(BIOS_SPEW, "\tPIRQ\t\t: %c\n"
+						"\tINT_LINE\t: 0x%X (IRQ %d)\n",
+						'A' + pirq, int_line, int_line);
+	}
+	printk(BIOS_DEBUG, "PCI_CFG IRQ: Finished writing PCI config space IRQ assignments\n");
+}
+
+static void soc_pirq_init(device_t dev)
+{
+	int i, j;
+	int pirq;
+	u8 *ibase = (u8 *)(pci_read_config32(dev, IBASE) & ~0xF);
+	u8 *pr_base = ibase + 0x08;
+	u16 *ir_base = (u16 *)(ibase + 0x20);
+	u32 *actl = (u32 *)ibase;
+	const struct rangeley_irq_route *ir = &global_rangeley_irq_route;
+
+	/* Set up the PIRQ PIC routing based on static config. */
+	printk(BIOS_SPEW, "Start writing IRQ assignments\n"
+			"PIRQ\tA \tB \tC \tD \tE \tF \tG \tH\n"
+			"IRQ ");
+	for (i = 0; i < NUM_PIRQS; i++) {
+		write8(pr_base + i*sizeof(ir->pic[i]), ir->pic[i]);
+		printk(BIOS_SPEW, "\t%d", ir->pic[i]);
+	}
+	printk(BIOS_SPEW, "\n\n");
+
+	/* Set up the per device PIRQ routing based on static config. */
+	printk(BIOS_SPEW, "\t\t\tPIRQ[A-H] routed to each INT_PIN[A-D]\n"
+			"Dev\tINTA (IRQ)\tINTB (IRQ)\tINTC (IRQ)\tINTD (IRQ)\n");
+	for (i = 0; i < NUM_OF_PCI_DEVS; i++) {
+		write16(ir_base + i, ir->pcidev[i]);
+
+		/* If the entry is more than just 0, print it out */
+		if(ir->pcidev[i]) {
+			printk(BIOS_SPEW, " %d: ", i);
+			for (j = 0; j < 4; j++) {
+				pirq = (ir->pcidev[i] >> (j * 4)) & 0xF;
+				printk(BIOS_SPEW, "\t%-4c (%d)", 'A' + pirq, ir->pic[pirq]);
+			}
+			printk(BIOS_SPEW, "\n");
+		}
+	}
+
+	/* Route SCI to IRQ9 */
+	write32(actl, (read32(actl) & ~SCIS_MASK) | SCIS_IRQ9);
+	printk(BIOS_SPEW, "Finished writing IRQ assignments\n");
+
+	/* Write IRQ assignments to PCI config space */
+	write_pci_config_irqs();
+}
+
+static void soc_power_options(device_t dev)
+{
+	u8 reg8;
+	u16 pmbase;
+	u32 reg32;
+
+	/* Get the chip configuration */
+	config_t *config = dev->chip_info;
+
+	int nmi_option;
+
+	/* Set up NMI on errors. */
+	reg8 = inb(0x61);
+	reg8 &= 0x0f;		/* Higher Nibble must be 0 */
+	reg8 &= ~(1 << 3);	/* IOCHK# NMI Enable */
+	// reg8 &= ~(1 << 2);	/* PCI SERR# Enable */
+	reg8 |= (1 << 2); /* PCI SERR# Disable for now */
+	outb(reg8, 0x61);
+
+	reg8 = inb(0x70);
+	nmi_option = NMI_OFF;
+	get_option(&nmi_option, "nmi");
+	if (nmi_option) {
+		printk(BIOS_INFO, "NMI sources enabled.\n");
+		reg8 &= ~(1 << 7);	/* Set NMI. */
+	} else {
+		printk(BIOS_INFO, "NMI sources disabled.\n");
+		reg8 |= ( 1 << 7);	/* Can't mask NMI from PCI-E and NMI_NOW */
+	}
+	outb(reg8, 0x70);
+
+	pmbase = pci_read_config16(dev, ABASE) & ~0xf;
+
+	outl(config->gpe0_en, pmbase + GPE0_EN);
+	outw(config->alt_gp_smi_en, pmbase + ALT_GP_SMI_EN);
+
+	/* Set up power management block and determine sleep mode */
+	reg32 = inl(pmbase + PM1_CNT); // PM1_CNT
+	reg32 &= ~(7 << 10);	// SLP_TYP
+	reg32 |= (1 << 0);	// SCI_EN
+	outl(reg32, pmbase + PM1_CNT);
+}
+
+/* Disable the HPET, Clear the counter, and re-enable it. */
+static void enable_hpet(void)
+{
+	write8((u8 *)HPET_GCFG, 0x00);
+	write32((u32 *)HPET_MCV, 0x00000000);
+	write32((u32 *)(HPET_MCV + 0x04), 0x00000000);
+	write8((u8 *)HPET_GCFG, 0x01);
+}
+
+static void soc_disable_smm_only_flashing(struct device *dev)
+{
+	u8 reg8;
+
+	printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... ");
+	reg8 = pci_read_config8(dev, 0xdc);	/* BIOS_CNTL */
+	reg8 &= ~(1 << 5);
+	pci_write_config8(dev, 0xdc, reg8);
+}
+
+static void lpc_init(struct device *dev)
+{
+	printk(BIOS_DEBUG, "soc: lpc_init\n");
+
+	/* Set the value for PCI command register. */
+	pci_write_config16(dev, PCI_COMMAND, 0x000f);
+
+	/* IO APIC initialization. */
+	soc_enable_apic(dev);
+
+	soc_enable_serial_irqs(dev);
+
+	/* Setup the PIRQ. */
+	soc_pirq_init(dev);
+
+	/* Setup power options. */
+	soc_power_options(dev);
+
+	/* Initialize power management */
+	switch (soc_silicon_type()) {
+	case SOC_TYPE_RANGELEY:
+		break;
+	default:
+		printk(BIOS_DEBUG, "Unknown Chipset: 0x%04x\n", dev->device);
+	}
+
+	/* Initialize ISA DMA. */
+	isa_dma_init();
+
+	/* Initialize the High Precision Event Timers, if present. */
+	enable_hpet();
+
+	setup_i8259();
+
+	/* Interrupt 9 should be level triggered (SCI) */
+	i8259_configure_irq_trigger(9, 1);
+
+	soc_disable_smm_only_flashing(dev);
+}
+
+static void soc_lpc_read_resources(device_t dev)
+{
+	struct resource *res;
+	config_t *config = dev->chip_info;
+	u8 io_index = 0;
+
+	/* Get the normal PCI resources of this device. */
+	pci_dev_read_resources(dev);
+
+	/* Add an extra subtractive resource for both memory and I/O. */
+	res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
+	res->base = 0;
+	res->size = 0x1000;
+	res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+		     IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+	res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
+	res->base = 0xff800000;
+	res->size = 0x00800000; /* 8 MB for flash */
+	res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE |
+		     IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+	res = new_resource(dev, 3); /* IOAPIC */
+	res->base = IO_APIC_ADDR;
+	res->size = 0x00001000;
+	res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+
+	/* Set SOC IO decode ranges if required.*/
+	if ((config->gen1_dec & 0xFFFC) > 0x1000) {
+		res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
+		res->base = config->gen1_dec & 0xFFFC;
+		res->size = (config->gen1_dec >> 16) & 0xFC;
+		res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+				 IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+	}
+
+	if ((config->gen2_dec & 0xFFFC) > 0x1000) {
+		res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
+		res->base = config->gen2_dec & 0xFFFC;
+		res->size = (config->gen2_dec >> 16) & 0xFC;
+		res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+				 IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+	}
+
+	if ((config->gen3_dec & 0xFFFC) > 0x1000) {
+		res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
+		res->base = config->gen3_dec & 0xFFFC;
+		res->size = (config->gen3_dec >> 16) & 0xFC;
+		res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE |
+				 IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+	}
+
+	if ((config->gen4_dec & 0xFFFC) > 0x1000) {
+		res = new_resource(dev, IOINDEX_SUBTRACTIVE(io_index++, 0));
+		res->base = config->gen4_dec & 0xFFFC;
+		res->size = (config->gen4_dec >> 16) & 0xFC;
+		res->flags = IORESOURCE_IO| IORESOURCE_SUBTRACTIVE |
+				 IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+	}
+}
+
+static void soc_lpc_enable_resources(device_t dev)
+{
+	return pci_dev_enable_resources(dev);
+}
+
+static void soc_lpc_enable(device_t dev)
+{
+	soc_enable(dev);
+}
+
+static void set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	if (!vendor || !device) {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				pci_read_config32(dev, PCI_VENDOR_ID));
+	} else {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				((device & 0xffff) << 16) | (vendor & 0xffff));
+	}
+}
+
+static void southbridge_inject_dsdt(device_t dev)
+{
+	global_nvs_t *gnvs = cbmem_add (CBMEM_ID_ACPI_GNVS, sizeof (*gnvs));
+
+	if (gnvs) {
+		memset(gnvs, 0, sizeof(*gnvs));
+		acpi_create_gnvs(gnvs);
+		acpi_save_gnvs((unsigned long)gnvs);
+#if CONFIG_HAVE_SMI_HANDLER
+		/* And tell SMI about it */
+		smm_setup_structures(gnvs, NULL, NULL);
+#endif
+
+		/* Add it to DSDT.  */
+		acpigen_write_scope("\\");
+		acpigen_write_name_dword("NVSA", (u32) gnvs);
+		acpigen_pop_len();
+	}
+}
+
+static struct pci_operations pci_ops = {
+	.set_subsystem = set_subsystem,
+};
+
+static struct device_operations device_ops = {
+	.read_resources		= soc_lpc_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= soc_lpc_enable_resources,
+	.init			= lpc_init,
+	.write_acpi_tables      = acpi_write_hpet,
+	.acpi_inject_dsdt_generator = southbridge_inject_dsdt,
+	.enable			= soc_lpc_enable,
+	.scan_bus		= scan_lpc_bus,
+	.ops_pci		= &pci_ops,
+};
+
+/* IDs for LPC device of Intel 89xx Series Chipset */
+static const unsigned short pci_device_ids[] = { 0x1F38, 0x1F39, 0x1F3A, 0x1F3B,
+                                                 0 };
+
+static const struct pci_driver soc_lpc __pci_driver = {
+	.ops	 = &device_ops,
+	.vendor	 = PCI_VENDOR_ID_INTEL,
+	.devices = pci_device_ids,
+};
diff --git a/src/southbridge/intel/fsp_rangeley/nvs.h b/src/southbridge/intel/fsp_rangeley/nvs.h
new file mode 100644
index 0000000000..cabbdea941
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/nvs.h
@@ -0,0 +1,156 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2011 Google 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.
+ */
+
+typedef struct {
+	/* Miscellaneous */
+	u16	osys; /* 0x00 - Operating System */
+	u8	smif; /* 0x02 - SMI function call ("TRAP") */
+	u8	prm0; /* 0x03 - SMI function call parameter */
+	u8	prm1; /* 0x04 - SMI function call parameter */
+	u8	scif; /* 0x05 - SCI function call (via _L00) */
+	u8	prm2; /* 0x06 - SCI function call parameter */
+	u8	prm3; /* 0x07 - SCI function call parameter */
+	u8	lckf; /* 0x08 - Global Lock function for EC */
+	u8	prm4; /* 0x09 - Lock function parameter */
+	u8	prm5; /* 0x0a - Lock function parameter */
+	u32	p80d; /* 0x0b - Debug port (IO 0x80) value */
+	u8	lids; /* 0x0f - LID state (open = 1) */
+	u8	pwrs; /* 0x10 - Power state (AC = 1) */
+	/* Thermal policy */
+	u8	tlvl; /* 0x11 - Throttle Level Limit */
+	u8	flvl; /* 0x12 - Current FAN Level */
+	u8	tcrt; /* 0x13 - Critical Threshold */
+	u8	tpsv; /* 0x14 - Passive Threshold */
+	u8	tmax; /* 0x15 - CPU Tj_max */
+	u8	f0of; /* 0x16 - FAN 0 OFF Threshold */
+	u8	f0on; /* 0x17 - FAN 0 ON Threshold */
+	u8	f0pw; /* 0x18 - FAN 0 PWM value */
+	u8	f1of; /* 0x19 - FAN 1 OFF Threshold */
+	u8	f1on; /* 0x1a - FAN 1 ON Threshold */
+	u8	f1pw; /* 0x1b - FAN 1 PWM value */
+	u8	f2of; /* 0x1c - FAN 2 OFF Threshold */
+	u8	f2on; /* 0x1d - FAN 2 ON Threshold */
+	u8	f2pw; /* 0x1e - FAN 2 PWM value */
+	u8	f3of; /* 0x1f - FAN 3 OFF Threshold */
+	u8	f3on; /* 0x20 - FAN 3 ON Threshold */
+	u8	f3pw; /* 0x21 - FAN 3 PWM value */
+	u8	f4of; /* 0x22 - FAN 4 OFF Threshold */
+	u8	f4on; /* 0x23 - FAN 4 ON Threshold */
+	u8	f4pw; /* 0x24 - FAN 4 PWM value */
+	u8	tmps; /* 0x25 - Temperature Sensor ID */
+	u8	rsvd3[2];
+	/* Processor Identification */
+	u8	apic; /* 0x28 - APIC enabled */
+	u8	mpen; /* 0x29 - MP capable/enabled */
+	u8	pcp0; /* 0x2a - PDC CPU/CORE 0 */
+	u8	pcp1; /* 0x2b - PDC CPU/CORE 1 */
+	u8	ppcm; /* 0x2c - Max. PPC state */
+	u8      pcnt; /* 0x2d - Processor Count */
+	u8	rsvd4[4];
+	/* Super I/O & CMOS config */
+	u8	natp; /* 0x32 - SIO type */
+	u8	s5u0; /* 0x33 - Enable USB0 in S5 */
+	u8	s5u1; /* 0x34 - Enable USB1 in S5 */
+	u8	s3u0; /* 0x35 - Enable USB0 in S3 */
+	u8	s3u1; /* 0x36 - Enable USB1 in S3 */
+	u8	s33g; /* 0x37 - Enable S3 in 3G */
+	u32	obsolete_cmem; /* 0x38 - CBMEM TOC */
+	/* Integrated Graphics Device */
+	u8	igds; /* 0x3c - IGD state */
+	u8	tlst; /* 0x3d - Display Toggle List Pointer */
+	u8	cadl; /* 0x3e - currently attached devices */
+	u8	padl; /* 0x3f - previously attached devices */
+	u16	cste; /* 0x40 - current display state */
+	u16	nste; /* 0x42 - next display state */
+	u16	sste; /* 0x44 - set display state */
+	u8	ndid; /* 0x46 - number of device ids */
+	u32	did[5]; /* 0x47 - 5b device id 1..5 */
+	u8	rsvd5[0x9];
+	/* Backlight Control */
+	u8	blcs; /* 0x64 - Backlight Control possible */
+	u8	brtl;
+	u8	odds;
+	u8	rsvd6[0x7];
+	/* Ambient Light Sensors*/
+	u8	alse; /* 0x6e - ALS enable */
+	u8	alaf;
+	u8	llow;
+	u8	lhih;
+	u8	rsvd7[0x6];
+	/* Extended Mobile Access */
+	u8	emae; /* 0x78 - EMA enable */
+	u16	emap; /* 0x79 - EMA pointer */
+	u16	emal; /* 0x7a - EMA Length */
+	u8	rsvd8[0x5];
+	/* MEF */
+	u8	mefe; /* 0x82 - MEF enable */
+	u8	rsvd9[0x9];
+	/* TPM support */
+	u8	tpmp; /* 0x8c - TPM */
+	u8	tpme;
+	u8	rsvd10[8];
+	/* SATA */
+	u8	gtf0[7]; /* 0x96 - GTF task file buffer for port 0 */
+	u8	gtf1[7];
+	u8	gtf2[7];
+	u8	idem;
+	u8	idet;
+	u8	rsvd11[7];
+	/* IGD OpRegion (not implemented yet) */
+	u32	aslb; /* 0xb4 - IGD OpRegion Base Address */
+	u8	ibtt; /* 0xb8 - IGD boot type */
+	u8	ipat; /* 0xb9 - IGD panel type */
+	u8	itvf; /* 0xba - IGD TV format */
+	u8	itvm; /* 0xbb - IGD TV minor format */
+	u8	ipsc; /* 0xbc - IGD Panel Scaling */
+	u8	iblc; /* 0xbd - IGD BLC configuration */
+	u8	ibia; /* 0xbe - IGD BIA configuration */
+	u8	issc; /* 0xbf - IGD SSC configuration */
+	u8	i409; /* 0xc0 - IGD 0409 modified settings */
+	u8	i509; /* 0xc1 - IGD 0509 modified settings */
+	u8	i609; /* 0xc2 - IGD 0609 modified settings */
+	u8	i709; /* 0xc3 - IGD 0709 modified settings */
+	u8	idmm; /* 0xc4 - IGD Power Conservation */
+	u8	idms; /* 0xc5 - IGD DVMT memory size */
+	u8	if1e; /* 0xc6 - IGD Function 1 Enable */
+	u8	hvco; /* 0xc7 - IGD HPLL VCO */
+	u32	nxd[8]; /* 0xc8 - IGD next state DIDx for _DGS */
+	u8	isci; /* 0xe8 - IGD SMI/SCI mode (0: SCI) */
+	u8	pavp; /* 0xe9 - IGD PAVP data */
+	u8	rsvd12; /* 0xea - rsvd */
+	u8	oscc; /* 0xeb - PCIe OSC control */
+	u8	npce; /* 0xec - native pcie support */
+	u8	plfl; /* 0xed - platform flavor */
+	u8	brev; /* 0xee - board revision */
+	u8	dpbm; /* 0xef - digital port b mode */
+	u8	dpcm; /* 0xf0 - digital port c mode */
+	u8	dpdm; /* 0xf1 - digital port c mode */
+	u8	alfp; /* 0xf2 - active lfp */
+	u8	imon; /* 0xf3 - current graphics turbo imon value */
+	u8	mmio; /* 0xf4 - 64bit mmio support */
+	u8	rsvd13[11]; /* 0xf5 - rsvd */
+
+} __attribute__((packed)) global_nvs_t;
+
+void acpi_create_gnvs(global_nvs_t *gnvs);
+#ifdef __SMM__
+/* Used in SMM to find the ACPI GNVS address */
+global_nvs_t *smm_get_gnvs(void);
+#endif
diff --git a/src/southbridge/intel/fsp_rangeley/pci_devs.h b/src/southbridge/intel/fsp_rangeley/pci_devs.h
new file mode 100644
index 0000000000..03b0193f5f
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/pci_devs.h
@@ -0,0 +1,137 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2013-2014 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.
+ */
+
+#ifndef _RANGELEY_PCI_DEVS_H_
+#define _RANGELEY_PCI_DEVS_H_
+
+#define BUS0 0
+
+/* All these devices live on bus 0 with the associated device and function */
+#define DEV_FUNC(x,y) ((x<<3) | y)
+
+/* Host Bridge */
+#define SOC_DEV 0x0
+#define SOC_FUNC 0
+# define SOC_DEVID 0x1f08
+# define SOC_DEV_FUNC DEV_FUNC(SOC_DEV,SOC_FUNC)
+
+/* PCIE Port 1 */
+#define PCIE_PORT1_DEV 0x1
+#define PCIE_PORT1_FUNC 0
+# define PCIE_PORT1_DEVID 0x1f10
+# define PCIE_PORT1_DEV_FUNC DEV_FUNC(PCIE_PORT1_DEV,PCIE_PORT1_FUNC)
+
+/* PCIE Port 2 */
+#define PCIE_PORT2_DEV 0x2
+#define PCIE_PORT2_FUNC 0
+# define PCIE_PORT2_DEVID 0x1f11
+# define PCIE_PORT2_DEV_FUNC DEV_FUNC(PCIE_PORT2_DEV,PCIE_PORT2_FUNC)
+
+/* PCIE Port 3 */
+#define PCIE_PORT3_DEV 0x3
+#define PCIE_PORT3_FUNC 0
+# define PCIE_PORT3_DEVID 0x1f12
+# define PCIE_PORT3_DEV_FUNC DEV_FUNC(PCIE_PORT3_DEV,PCIE_PORT3_FUNC)
+
+/* PCIE Port 4 */
+#define PCIE_PORT4_DEV 0x4
+#define PCIE_PORT4_FUNC 0
+# define PCIE_PORT4_DEVID 0x1f13
+# define PCIE_PORT4_DEV_FUNC DEV_FUNC(PCIE_PORT4_DEV,PCIE_PORT4_FUNC)
+
+/* Host Bridge, Fabric, and RAS Registers */
+#define HOST_BRIDGE_DEV 0xe
+#define HOST_BRIDGE_FUNC 0
+# define HOST_BRIDGE_DEVID 0x1f14
+# define HOST_BRIDGE_DEV_FUNC DEV_FUNC(HOST_BRIDGE_DEV,HOST_BRIDGE_FUNC)
+
+/* Root Complex Event Collector (RCEC) */
+#define RCEC_DEV 0xf
+#define RCEC_FUNC 0
+# define RCEC_DEVID 0x1f16
+# define RCEC_DEV_FUNC DEV_FUNC(RCEC_DEV,RCEC_FUNC)
+
+/* SMBus 2.0 1 */
+#define SMBUS1_DEV 0x13
+#define SMBUS1_FUNC 0
+# define SMBUS1_DEVID 0x1f15
+# define SMBUS1_DEV_FUNC DEV_FUNC(SMBUS1_DEV,SMBUS1_FUNC)
+
+/* Gigabit Ethernet (GbE) */
+#define GBE_DEV 0x14
+#define GBE_DEVID 0x1f41
+#define GBE1_DEV GBE_DEV
+#define GBE1_FUNC 0
+# define GBE1_DEVID GBE_DEVID
+# define GBE1_DEV_FUNC DEV_FUNC(GBE1_DEV,GBE1_FUNC)
+#define GBE2_DEV GBE_DEV
+#define GBE2_FUNC 1
+# define GBE2_DEVID GBE_DEVID
+# define GBE2_DEV_FUNC DEV_FUNC(GBE2_DEV,GBE2_FUNC)
+#define GBE3_DEV GBE_DEV
+#define GBE3_FUNC 2
+# define GBE3_DEVID GBE_DEVID
+# define GBE3_DEV_FUNC DEV_FUNC(GBE3_DEV,GBE3_FUNC)
+#define GBE4_DEV GBE_DEV
+#define GBE4_FUNC 3
+# define GBE4_DEVID GBE_DEVID
+# define GBE4_DEV_FUNC DEV_FUNC(GBE4_DEV,GBE4_FUNC)
+
+/* USB 2.0 */
+#define USB2_DEV 0x16
+#define USB2_FUNC 0
+# define USB2_DEVID 0x1f2c
+# define USB2_DEV_FUNC DEV_FUNC(USB2_DEV,USB2_FUNC)
+
+/* SATA Gen 2 */
+#define SATA2_DEV 0x17
+#define SATA2_FUNC 0
+# define SATA2_DEVID 0x1f22
+# define SATA2_DEV_FUNC DEV_FUNC(SATA2_DEV,SATA2_FUNC)
+
+/* SATA Gen 3 */
+#define SATA3_DEV 0x18
+#define SATA3_FUNC 0
+# define SATA3_DEVID 0x1f32
+# define SATA3_DEV_FUNC DEV_FUNC(SATA3_DEV,SATA3_FUNC)
+
+/* Platform Control Unit (PCU) */
+#define PCU_DEV 0x1f
+
+/* Low Pin Count (LPC/ISA) */
+#define LPC_DEV PCU_DEV
+#define LPC_FUNC 0
+# define LPC_DEVID 0x1f38
+# define LPC_DEV_FUNC DEV_FUNC(LPC_DEV,LPC_FUNC)
+# define LPC_BDF PCI_DEV(BUS0, LPC_DEV, LPC_FUNC)
+
+/* SMBus 2.0 0 */
+#define SMBUS0_DEV PCU_DEV
+#define SMBUS0_FUNC 3
+# define SMBUS0_DEVID 0x1f3c
+# define SMBUS0_DEV_FUNC DEV_FUNC(SMBUS0_DEV,SMBUS0_FUNC)
+
+/* Intel QuickAssist Integrated Accelerator (IQIA) */
+#define IQAT_DEV 0xb
+#define IQAT_FUNC 0
+# define IQAT_DEVID 0x1f18
+# define IQAT_DEV_FUNC DEV_FUNC(IQAT_DEV,IQAT_FUNC)
+
+#endif /* _RANGELEY_PCI_DEVS_H_ */
diff --git a/src/southbridge/intel/fsp_rangeley/reset.c b/src/southbridge/intel/fsp_rangeley/reset.c
new file mode 100644
index 0000000000..8ef890ab56
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/reset.c
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <reset.h>
+
+void soft_reset(void)
+{
+	hard_reset();
+}
+
+void hard_reset(void)
+{
+	outb(0x02, 0xcf9);
+	outb(0x06, 0xcf9);
+}
diff --git a/src/southbridge/intel/fsp_rangeley/romstage.c b/src/southbridge/intel/fsp_rangeley/romstage.c
new file mode 100644
index 0000000000..bc58b487c0
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/romstage.c
@@ -0,0 +1,143 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2013-2014 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.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <lib.h>
+#include <timestamp.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <pc80/mc146818rtc.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <drivers/intel/fsp1_0/fsp_util.h>
+#include "northbridge/intel/fsp_rangeley/northbridge.h"
+#include "southbridge/intel/fsp_rangeley/soc.h"
+#include "southbridge/intel/fsp_rangeley/gpio.h"
+#include "southbridge/intel/fsp_rangeley/romstage.h"
+#include <arch/cpu.h>
+#include <arch/stages.h>
+#include <cpu/x86/msr.h>
+#include "gpio.h"
+
+void main(FSP_INFO_HEADER *fsp_info_header)
+{
+	uint32_t fd_mask = 0;
+	uint32_t *func_dis = (uint32_t *)(DEFAULT_PBASE + PBASE_FUNC_DIS);
+
+	/*
+	 * Do not use the Serial Console before it is setup.
+	 * This causes the I/O to clog and a side effect is
+	 * that the reset button stops functioning.  So
+	 * instead just use outb so it doesn't output to the
+	 * console when CONFIG_CONSOLE_POST.
+	 */
+	outb(0x40, 0x80);
+
+	timestamp_init(get_initial_timestamp());
+	timestamp_add_now(TS_START_ROMSTAGE);
+
+	/* Rangeley UART POR state is enabled */
+	console_init();
+	post_code(0x41);
+
+	/* Enable GPIOs BAR */
+	pci_write_config32(SOC_LPC_DEV, GBASE, DEFAULT_GPIOBASE|0x02);
+
+	early_mainboard_romstage_entry();
+
+	post_code(0x42);
+	rangeley_sb_early_initialization();
+
+	post_code(0x46);
+	/* Program any required function disables */
+	get_func_disables(&fd_mask);
+
+	if (fd_mask != 0) {
+		write32(func_dis, read32(func_dis) | fd_mask);
+		/* Ensure posted write hits. */
+		read32(func_dis);
+	}
+
+	timestamp_add_now(TS_BEFORE_INITRAM);
+
+  /*
+   * Call early init to initialize memory and chipset. This function returns
+   * to the romstage_main_continue function with a pointer to the HOB
+   * structure.
+   */
+	post_code(0x47);
+	printk(BIOS_DEBUG, "Starting the Intel FSP (early_init)\n");
+	fsp_early_init(fsp_info_header);
+	die("Uh Oh! fsp_early_init should not return here.\n");
+}
+
+/*******************************************************************************
+ * The FSP early_init function returns to this function.
+ * Memory is setup and the stack is set by the FSP.
+ */
+void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr) {
+	int cbmem_was_initted;
+	void *cbmem_hob_ptr;
+
+	timestamp_add_now(TS_AFTER_INITRAM);
+
+	post_code(0x48);
+	printk(BIOS_DEBUG, "%s status: %x  hob_list_ptr: %x\n",
+		__func__, (u32) status, (u32) hob_list_ptr);
+
+#if IS_ENABLED(CONFIG_USBDEBUG_IN_ROMSTAGE)
+	/* FSP reconfigures USB, so reinit it to have debug */
+	usbdebug_init();
+#endif	/* IS_ENABLED(CONFIG_USBDEBUG_IN_ROMSTAGE) */
+
+	printk(BIOS_DEBUG, "FSP Status: 0x%0x\n", (u32)status);
+
+	post_code(0x4b);
+	late_mainboard_romstage_entry();
+
+	post_code(0x4c);
+
+	/* Decode E0000 and F0000 segment to DRAM */
+	sideband_write(B_UNIT, BMISC, sideband_read(B_UNIT, BMISC) | (1 << 1) | (1 << 0));
+
+	quick_ram_check();
+	post_code(0x4d);
+
+	cbmem_was_initted = !cbmem_recovery(0);
+
+	/* Save the HOB pointer in CBMEM to be used in ramstage*/
+	cbmem_hob_ptr = cbmem_add (CBMEM_ID_HOB_POINTER, sizeof(*hob_list_ptr));
+	*(u32*)cbmem_hob_ptr = (u32)hob_list_ptr;
+	post_code(0x4e);
+
+	post_code(0x4f);
+
+	/* Load the ramstage. */
+	copy_and_run();
+	while (1);
+}
+
+uint64_t get_initial_timestamp(void)
+{
+	return 0;
+}
diff --git a/src/southbridge/intel/fsp_rangeley/romstage.h b/src/southbridge/intel/fsp_rangeley/romstage.h
new file mode 100644
index 0000000000..f3b7242d06
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/romstage.h
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2014 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.
+ */
+
+#ifndef _RANGELEY_ROMSTAGE_H_
+#define _RANGELEY_ROMSTAGE_H_
+
+#if !defined(__PRE_RAM__)
+#error "Don't include romstage.h from a ramstage compilation unit!"
+#endif
+
+#include <stdint.h>
+#include <arch/cpu.h>
+#include <drivers/intel/fsp1_0/fsp_util.h>
+
+void main(FSP_INFO_HEADER *fsp_info_header);
+void early_mainboard_romstage_entry(void);
+void late_mainboard_romstage_entry(void);
+void get_func_disables(uint32_t *mask);
+
+void romstage_main_continue(EFI_STATUS status, void *hob_list_ptr);
+
+#endif /* _RANGELEY_ROMSTAGE_H_ */
diff --git a/src/southbridge/intel/fsp_rangeley/sata.c b/src/southbridge/intel/fsp_rangeley/sata.c
new file mode 100644
index 0000000000..f1398c95c0
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/sata.c
@@ -0,0 +1,135 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include "soc.h"
+
+typedef struct southbridge_intel_fsp_rangeley_config config_t;
+
+static void sata_init(struct device *dev)
+{
+	u32 reg32;
+	u16 reg16;
+	u32 *abar;
+
+	/* Get the chip configuration */
+	config_t *config = dev->chip_info;
+
+	printk(BIOS_DEBUG, "SATA: Initializing...\n");
+
+	if (config == NULL) {
+		printk(BIOS_ERR, "SATA: ERROR: Device not in devicetree.cb!\n");
+		return;
+	}
+
+	/* SATA configuration is handled by the FSP */
+
+	/* Enable BARs */
+	pci_write_config16(dev, PCI_COMMAND, 0x0007);
+
+	if (config->ide_legacy_combined) {
+		printk(BIOS_DEBUG, "SATA: Controller in combined mode.\n");
+
+		/* Set the controller mode */
+		reg16 = pci_read_config16(dev, SATA_MAP);
+		reg16 &= ~(3 << 6);
+		pci_write_config16(dev, SATA_MAP, reg16);
+
+		/* No AHCI: clear AHCI base */
+		pci_write_config32(dev, 0x24, 0x00000000);
+
+		/* And without AHCI BAR no memory decoding */
+		reg16 = pci_read_config16(dev, PCI_COMMAND);
+		reg16 &= ~PCI_COMMAND_MEMORY;
+		pci_write_config16(dev, PCI_COMMAND, reg16);
+	} else if(config->sata_ahci) {
+		printk(BIOS_DEBUG, "SATA: Controller in AHCI mode.\n");
+
+		/* Set the controller mode */
+		reg16 = pci_read_config16(dev, SATA_MAP);
+		reg16 &= ~(3 << 6);
+		reg16 |= (1 << 6);
+		pci_write_config16(dev, SATA_MAP, reg16);
+
+		/* Initialize AHCI memory-mapped space */
+		abar = (u32 *)pci_read_config32(dev, PCI_BASE_ADDRESS_5);
+		printk(BIOS_DEBUG, "ABAR: %p\n", abar);
+
+		/* Enable AHCI Mode */
+		reg32 = read32(abar + 0x01);
+		reg32 |= (1 << 31);
+		write32(abar + 0x01, reg32);
+	} else {
+		printk(BIOS_DEBUG, "SATA: Controller in plain mode.\n");
+	}
+
+	/* Spin up the drives as early as possible via the Port Enable */
+	reg16 = pci_read_config16(dev, SATA_PSC);
+	reg16 &= ~0x3f;
+	pci_write_config16(dev, SATA_PSC, reg16);
+	reg16 = pci_read_config16(dev, SATA_PSC);
+	reg16 |= 0x3f;
+	pci_write_config16(dev, SATA_PSC, reg16);
+
+}
+
+static void sata_enable(device_t dev)
+{
+}
+
+static void sata_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	if (!vendor || !device) {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				pci_read_config32(dev, PCI_VENDOR_ID));
+	} else {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				((device & 0xffff) << 16) | (vendor & 0xffff));
+	}
+}
+
+static struct pci_operations sata_pci_ops = {
+	.set_subsystem    = sata_set_subsystem,
+};
+
+static struct device_operations sata_ops = {
+	.read_resources		= pci_dev_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_dev_enable_resources,
+	.init			= sata_init,
+	.enable			= sata_enable,
+	.scan_bus		= 0,
+	.ops_pci		= &sata_pci_ops,
+};
+
+static const unsigned short pci_device_ids[] = { 0x1f20, 0x1f21, 0x1f22, 0x1f23,
+                                                 0x1f30, 0x1f31, 0x1f32, 0x1f33,
+                                                 0 };
+
+static const struct pci_driver soc_sata __pci_driver = {
+	.ops	 = &sata_ops,
+	.vendor	 = PCI_VENDOR_ID_INTEL,
+	.devices = pci_device_ids,
+};
diff --git a/src/southbridge/intel/fsp_rangeley/smbus.c b/src/southbridge/intel/fsp_rangeley/smbus.c
new file mode 100644
index 0000000000..7864b1e157
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/smbus.c
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * 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.
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/path.h>
+#include <device/smbus.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <device/pci_ops.h>
+#include <arch/io.h>
+#include "soc.h"
+#include "smbus.h"
+
+static int lsmbus_read_byte(device_t dev, u8 address)
+{
+	u16 device;
+	struct resource *res;
+	struct bus *pbus;
+
+	device = dev->path.i2c.device;
+	pbus = get_pbus_smbus(dev);
+	res = find_resource(pbus->dev, 0x20);
+
+	return do_smbus_read_byte(res->base, device, address);
+}
+
+static struct smbus_bus_operations lops_smbus_bus = {
+	.read_byte	= lsmbus_read_byte,
+};
+
+static void smbus_set_subsystem(device_t dev, unsigned vendor, unsigned device)
+{
+	if (!vendor || !device) {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				pci_read_config32(dev, PCI_VENDOR_ID));
+	} else {
+		pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID,
+				((device & 0xffff) << 16) | (vendor & 0xffff));
+	}
+}
+
+static struct pci_operations smbus_pci_ops = {
+	.set_subsystem    = smbus_set_subsystem,
+};
+
+static void rangeley_smbus_read_resources(device_t dev)
+{
+	struct resource *res;
+
+	/*
+	 * The SMBus has two BARS.
+	 * BAR0 - MMIO, not used at boot time
+	 * BAR4 - IO, Used to talk to the SMBUS during boot, so we maintain
+	 * the default setting in the resource allocator.
+	 */
+
+	res = pci_get_resource(dev, PCI_BASE_ADDRESS_0);
+
+	res = new_resource(dev, PCI_BASE_ADDRESS_4);
+	res->base = SMBUS_IO_BASE;
+	res->size = 32;
+	res->flags = IORESOURCE_IO | IORESOURCE_FIXED | IORESOURCE_RESERVE |
+		     IORESOURCE_STORED | IORESOURCE_ASSIGNED;
+
+}
+
+static struct device_operations smbus_ops = {
+	.read_resources		= rangeley_smbus_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_dev_enable_resources,
+	.init			= 0,
+	.scan_bus		= scan_smbus,
+	.ops_smbus_bus		= &lops_smbus_bus,
+	.ops_pci		= &smbus_pci_ops,
+};
+
+static const struct pci_driver rangeley_smbus __pci_driver = {
+	.ops	= &smbus_ops,
+	.vendor	= PCI_VENDOR_ID_INTEL,
+	.device	= 0x1F3C,
+};
diff --git a/src/southbridge/intel/fsp_rangeley/smbus.h b/src/southbridge/intel/fsp_rangeley/smbus.h
new file mode 100644
index 0000000000..6789e051e1
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/smbus.h
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2005 Yinghai Lu <yinghailu@gmail.com>
+ * Copyright (C) 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.
+ */
+
+#include <device/smbus_def.h>
+#include "soc.h"
+
+static void smbus_delay(void)
+{
+	inb(0x80);
+}
+
+static int smbus_wait_until_ready(u16 smbus_base)
+{
+	unsigned loops = SMBUS_TIMEOUT;
+	unsigned char byte;
+	do {
+		smbus_delay();
+		if (--loops == 0)
+			break;
+		byte = inb(smbus_base + SMBHSTSTAT);
+	} while (byte & 1);
+	return loops ? 0 : -1;
+}
+
+static int smbus_wait_until_done(u16 smbus_base)
+{
+	unsigned loops = SMBUS_TIMEOUT;
+	unsigned char byte;
+	do {
+		smbus_delay();
+		if (--loops == 0)
+			break;
+		byte = inb(smbus_base + SMBHSTSTAT);
+	} while ((byte & 1) || (byte & ~((1 << 6) | (1 << 0))) == 0);
+	return loops ? 0 : -1;
+}
+
+static int do_smbus_read_byte(unsigned smbus_base, unsigned device, unsigned address)
+{
+	unsigned char global_status_register;
+	unsigned char byte;
+
+	if (smbus_wait_until_ready(smbus_base) < 0) {
+		return SMBUS_WAIT_UNTIL_READY_TIMEOUT;
+	}
+	/* Setup transaction */
+	/* Disable interrupts */
+	outb(inb(smbus_base + SMBHSTCTL) & (~1), smbus_base + SMBHSTCTL);
+	/* Set the device I'm talking too */
+	outb(((device & 0x7f) << 1) | 1, smbus_base + SMBXMITADD);
+	/* Set the command/address... */
+	outb(address & 0xff, smbus_base + SMBHSTCMD);
+	/* Set up for a byte data read */
+	outb((inb(smbus_base + SMBHSTCTL) & 0xe3) | (0x2 << 2),
+	     (smbus_base + SMBHSTCTL));
+	/* Clear any lingering errors, so the transaction will run */
+	outb(inb(smbus_base + SMBHSTSTAT), smbus_base + SMBHSTSTAT);
+
+	/* Clear the data byte... */
+	outb(0, smbus_base + SMBHSTDAT0);
+
+	/* Start the command */
+	outb((inb(smbus_base + SMBHSTCTL) | 0x40),
+	     smbus_base + SMBHSTCTL);
+
+	/* Poll for transaction completion */
+	if (smbus_wait_until_done(smbus_base) < 0) {
+		return SMBUS_WAIT_UNTIL_DONE_TIMEOUT;
+	}
+
+	global_status_register = inb(smbus_base + SMBHSTSTAT);
+
+	/* Ignore the "In Use" status... */
+	global_status_register &= ~(3 << 5);
+
+	/* Read results of transaction */
+	byte = inb(smbus_base + SMBHSTDAT0);
+	if (global_status_register != (1 << 1)) {
+		return SMBUS_ERROR;
+	}
+	return byte;
+}
diff --git a/src/southbridge/intel/fsp_rangeley/soc.c b/src/southbridge/intel/fsp_rangeley/soc.c
new file mode 100644
index 0000000000..bc6a4525aa
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/soc.c
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
+ * 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.
+ */
+
+#include <console/console.h>
+#include <delay.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include "soc.h"
+
+static int soc_revision_id = -1;
+static int soc_type = -1;
+
+int soc_silicon_revision(void)
+{
+	if (soc_revision_id < 0)
+		soc_revision_id = pci_read_config8(
+			dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
+			PCI_REVISION_ID);
+	return soc_revision_id;
+}
+
+int soc_silicon_type(void)
+{
+	if (soc_type < 0)
+		soc_type = pci_read_config8(
+			dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
+			PCI_DEVICE_ID + 1);
+	return soc_type;
+}
+
+int soc_silicon_supported(int type, int rev)
+{
+	int cur_type = soc_silicon_type();
+	int cur_rev = soc_silicon_revision();
+
+	switch (type) {
+	case SOC_TYPE_RANGELEY:
+		if (cur_type == SOC_TYPE_RANGELEY && cur_rev >= rev)
+			return 1;
+	}
+
+	return 0;
+}
+
+/* Set bit in Function Disable register to hide this device */
+static void soc_hide_devfn(unsigned devfn)
+{
+/* TODO Function Disable. */
+}
+
+
+
+
+void soc_enable(device_t dev)
+{
+	u32 reg32;
+
+	if (!dev->enabled) {
+		printk(BIOS_DEBUG, "%s: Disabling device\n",  dev_path(dev));
+
+		/* Ensure memory, IO, and bus master are all disabled */
+		reg32 = pci_read_config32(dev, PCI_COMMAND);
+		reg32 &= ~(PCI_COMMAND_MASTER |
+			   PCI_COMMAND_MEMORY | PCI_COMMAND_IO);
+		pci_write_config32(dev, PCI_COMMAND, reg32);
+
+		/* Hide this device if possible */
+		soc_hide_devfn(dev->path.pci.devfn);
+	} else {
+		/* Enable SERR */
+		reg32 = pci_read_config32(dev, PCI_COMMAND);
+		reg32 |= PCI_COMMAND_SERR;
+		pci_write_config32(dev, PCI_COMMAND, reg32);
+	}
+}
+
+struct chip_operations southbridge_intel_fsp_rangeley_ops = {
+	CHIP_NAME("Intel Rangeley Southbridge")
+	.enable_dev = soc_enable,
+};
diff --git a/src/southbridge/intel/fsp_rangeley/soc.h b/src/southbridge/intel/fsp_rangeley/soc.h
new file mode 100644
index 0000000000..61ec266c42
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/soc.h
@@ -0,0 +1,452 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS Authors.  All rights reserved.
+ * Copyright (C) 2013-2014 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.
+ */
+
+#ifndef SOUTHBRIDGE_INTEL_RANGELEY_SOC_H
+#define SOUTHBRIDGE_INTEL_RANGELEY_SOC_H
+
+/* SOC types */
+#define SOC_TYPE_RANGELEY	0x1F
+
+/*
+ * It does not matter where we put the SMBus I/O base, as long as we
+ * keep it consistent and don't interfere with other devices.  Stage2
+ * will relocate this anyways.
+ * Our solution is to have SMB initialization move the I/O to SMBUS_IO_BASE
+ * again. But handling static BARs is a generic problem that should be
+ * solved in the device allocator.
+ */
+
+/* Southbridge internal device IO BARs (Set to match FSP settings) */
+#define SMBUS_IO_BASE		0xefa0
+#define SMBUS_SLAVE_ADDR	0x24
+#define DEFAULT_GPIOBASE	0x0500
+#define DEFAULT_ABASE		0x0400
+
+/* Southbridge internal device MEM BARs (Set to match FSP settings) */
+#define DEFAULT_IBASE		0xfed08000
+#define DEFAULT_PBASE		0xfed03000
+#ifndef __ACPI__
+#define DEFAULT_RCBA		((u8 *)0xfed1c000)
+#else
+#define DEFAULT_RCBA		0xfed1c000
+#endif
+
+#ifndef __ACPI__
+#define DEBUG_PERIODIC_SMIS 0
+
+#if defined (__SMM__) && !defined(__ASSEMBLER__)
+void intel_soc_finalize_smm(void);
+#endif
+
+#if !defined(__ASSEMBLER__) && !defined(__ROMCC__)
+#if !defined(__PRE_RAM__) && !defined(__SMM__)
+#include "chip.h"
+int soc_silicon_revision(void);
+int soc_silicon_type(void);
+int soc_silicon_supported(int type, int rev);
+void soc_enable(device_t dev);
+
+#include <arch/acpi.h>
+void acpi_fill_in_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt);
+
+#if CONFIG_ELOG
+void soc_log_state(void);
+#endif
+#else
+void enable_smbus(void);
+void enable_usb_bar(void);
+int smbus_read_byte(unsigned device, unsigned address);
+int early_spi_read(u32 offset, u32 size, u8 *buffer);
+void rangeley_sb_early_initialization(void);
+#endif
+#endif
+
+#define MAINBOARD_POWER_OFF	0
+#define MAINBOARD_POWER_ON	1
+#define MAINBOARD_POWER_KEEP	2
+
+#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON
+#endif
+
+#define SOC_EHCI1_DEV		PCI_DEV(0, 0x1d, 0)
+#define PCIE_DEV_SLOT0	1
+#define PCIE_DEV_SLOT1	2
+#define PCIE_DEV_SLOT2	3
+#define PCIE_DEV_SLOT3	4
+
+/* PCI Configuration Space (D31:F0): LPC */
+#define SOC_LPC_DEV		PCI_DEV(0, 0x1f, 0)
+#define SOC_LPC_DEVFN 0, PCI_DEVFN(0x1f,0)
+
+
+/* Southbridge IO BARs */
+#define ABASE		0x40 /* IO BAR */
+#define PBASE		0x44 /* MEM BAR */
+#define GBASE		0x48 /* IO BAR */
+#define IOBASE		0x4C /* MEM BAR */
+#define IBASE		0x50 /* MEM BAR */
+#define SBASE		0x54 /* MEM BAR */
+#define MPBASE		0x58 /* MEM BAR */
+#define  SET_BAR_ENABLE	0x02
+
+/* Rangeley ILB defines */
+#define ILB_ACTL	0
+#define ILB_PIRQA_ROUT	0x8
+#define ILB_PIRQB_ROUT	0x9
+#define ILB_PIRQC_ROUT	0xA
+#define ILB_PIRQD_ROUT	0xB
+#define ILB_PIRQE_ROUT	0xC
+#define ILB_PIRQF_ROUT	0xD
+#define ILB_PIRQG_ROUT	0xE
+#define ILB_PIRQH_ROUT	0xF
+#define ILB_SERIRQ_CNTL	0x10
+#define ILB_IR00 0x20
+#define ILB_IR01 0x22
+#define ILB_IR02 0x24
+#define ILB_IR03 0x26
+#define ILB_IR04 0x28
+#define ILB_IR05 0x2A
+#define ILB_IR06 0x2C
+#define ILB_IR07 0x2E
+#define ILB_IR08 0x30
+#define ILB_IR09 0x32
+#define ILB_IR10 0x34
+#define ILB_IR11 0x36
+#define ILB_IR12 0x38
+#define ILB_IR13 0x3A
+#define ILB_IR14 0x3C
+#define ILB_IR15 0x3E
+#define ILB_IR16 0x40
+#define ILB_IR17 0x42
+#define ILB_IR18 0x44
+#define ILB_IR19 0x46
+#define ILB_IR20 0x48
+#define ILB_IR21 0x4A
+#define ILB_IR22 0x4C
+#define ILB_IR23 0x4E
+#define ILB_IR24 0x50
+#define ILB_IR25 0x52
+#define ILB_IR26 0x54
+#define ILB_IR27 0x56
+#define ILB_IR28 0x58
+#define ILB_IR29 0x5A
+#define ILB_IR30 0x5C
+#define ILB_IR31 0x5E
+#define ILB_OIC	0x60
+
+/* PCI Configuration Space (D31:F2/5) */
+#define SOC_SATA_DEV		PCI_DEV(0, 0x17, 0)
+#define SOC_SATA2_DEV		PCI_DEV(0, 0x18, 0)
+
+#define SATA_SIRI		0xa0 /* SATA Indexed Register Index */
+#define SATA_SIRD		0xa4 /* SATA Indexed Register Data */
+#define SATA_SP			0xd0 /* Scratchpad */
+#define SATA_MAP		0x90
+#define SATA_PSC		0x92
+
+/* SATA IOBP Registers */
+#define SATA_IOBP_SP0G3IR	0xea000151
+#define SATA_IOBP_SP1G3IR	0xea000051
+
+/* PCI Configuration Space (D31:F3): SMBus */
+#define SOC_SMBUS_DEV		PCI_DEV(0, 0x1f, 3)
+#define SMB_BASE		0x20
+#define HOSTC			0x40
+#define SMB_RCV_SLVA		0x09
+
+/* HOSTC bits */
+#define I2C_EN			(1 << 2)
+#define SMB_SMI_EN		(1 << 1)
+#define HST_EN			(1 << 0)
+
+/* SMBus I/O bits. */
+#define SMBHSTSTAT		0x0
+#define SMBHSTCTL		0x2
+#define SMBHSTCMD		0x3
+#define SMBXMITADD		0x4
+#define SMBHSTDAT0		0x5
+#define SMBHSTDAT1		0x6
+#define SMBBLKDAT		0x7
+#define SMBTRNSADD		0x9
+#define SMBSLVDATA		0xa
+#define SMLINK_PIN_CTL		0xe
+#define SMBUS_PIN_CTL		0xf
+
+#define SMBUS_TIMEOUT		(10 * 1000 * 100)
+
+/* Root Complex Register Block */
+#define RCBA		0xf0
+#define  RCBA_ENABLE 0x01
+
+#define RCBA8(x) *((volatile u8 *)(DEFAULT_RCBA + x))
+#define RCBA16(x) *((volatile u16 *)(DEFAULT_RCBA + x))
+#define RCBA32(x) *((volatile u32 *)(DEFAULT_RCBA + x))
+
+#define RCBA_AND_OR(bits, x, and, or) \
+        RCBA##bits(x) = ((RCBA##bits(x) & (and)) | (or))
+#define RCBA8_AND_OR(x, and, or)  RCBA_AND_OR(8, x, and, or)
+#define RCBA16_AND_OR(x, and, or) RCBA_AND_OR(16, x, and, or)
+#define RCBA32_AND_OR(x, and, or) RCBA_AND_OR(32, x, and, or)
+#define RCBA32_OR(x, or) RCBA_AND_OR(32, x, ~0UL, or)
+
+/* Root Port configuration space hide */
+#define RPFN_HIDE(port)         (1 << (((port) * 4) + 3))
+/* Get the function number assigned to a Root Port */
+#define RPFN_FNGET(reg,port)    (((reg) >> ((port) * 4)) & 7)
+/* Set the function number for a Root Port */
+#define RPFN_FNSET(port,func)   (((func) & 7) << ((port) * 4))
+/* Root Port function number mask */
+#define RPFN_FNMASK(port)       (7 << ((port) * 4))
+
+
+#define NOINT		0
+#define INTA		1
+#define INTB		2
+#define INTC		3
+#define INTD		4
+
+#define DIR_IDR		12	/* Interrupt D Pin Offset */
+#define DIR_ICR		8	/* Interrupt C Pin Offset */
+#define DIR_IBR		4	/* Interrupt B Pin Offset */
+#define DIR_IAR		0	/* Interrupt A Pin Offset */
+
+#define PIRQA		0
+#define PIRQB		1
+#define PIRQC		2
+#define PIRQD		3
+#define PIRQE		4
+#define PIRQF		5
+#define PIRQG		6
+#define PIRQH		7
+
+/* IO Buffer Programming */
+#define IOBPIRI		0x2330
+#define IOBPD		0x2334
+#define IOBPS		0x2338
+#define  IOBPS_RW_BX    ((1 << 9)|(1 << 10))
+#define  IOBPS_WRITE_AX	((1 << 9)|(1 << 10))
+#define  IOBPS_READ_AX	((1 << 8)|(1 << 9)|(1 << 10))
+
+
+
+#define DIR_ROUTE(x,a,b,c,d) \
+  RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
+               ((b) << DIR_IBR) | ((a) << DIR_IAR))
+
+/* PBASE Registers */
+#define PMC_CFG	0x08
+#define  SPS					(1 << 5)
+#define  NO_REBOOT		(1 << 4)
+#define  SX_ENT_TO_EN	(1 << 3)
+#define  TIMING_T581	(1 << 0)
+
+#define GEN_PMCON1	0x20
+#	define DISB				(1 << 23)
+#	define MEM_SR			(1 << 21)
+#	define SRS				(1 << 20)
+#	define CTS				(1 << 19)
+#	define MS4V				(1 << 18)
+#	define PWR_FLR			(1 << 16)
+#	define PME_B0_S5_DIS	(1 << 15)
+#	define SUS_PWR_FLR		(1 << 14)
+#	define WOL_EN_OVRD		(1 << 13)
+#	define DIS_SLP_X_STRCH_SUS_UP (1 << 12)
+#	define GEN_RST_STS		(1 <<  9)
+#	define RPS				(1 <<  2)
+#	define AFTERG3_EN		(1 <<  0)
+
+/* Function Disable PBASE + 0x34 */
+#define PBASE_FUNC_DIS 0x34
+#define PBASE_DISABLE_QUICKASSIST	(1 << 0)
+#define PBASE_DISABLE_GBE(x)	(1 << (12 + x))
+#define PBASE_DISABLE_SATA2	(1 << 22)
+#define PBASE_DISABLE_EHCI	(1 << 23)
+#define PBASE_DISABLE_SATA3	(1 << 23)
+
+/* GPIOBASE */
+#define GPIO_SC_USE_SEL  0x00
+#define GPIO_SC_IO_SEL   0x04
+#define GPIO_SC_GP_LVL   0x08
+#define GPIO_SC_TPE      0x0c
+#define GPIO_SC_TNE      0x10
+#define GPIO_SC_TS       0x14
+#define GPIO_SUS_USE_SEL 0x80
+#define GPIO_SUS_IO_SEL  0x84
+#define GPIO_SUS_GP_LVL  0x88
+#define GPIO_SUS_TPE     0x8c
+#define GPIO_SUS_TNE     0x90
+#define GPIO_SUS_TS      0x94
+#define GPIO_SUS_WE      0x98
+
+/* IOBASE */
+#define CFIO_PAD_CONF0  0x00
+#define CFIO_PAD_CONF1  0x04
+#define CFIO_PAD_VAL    0x08
+#define CFIO_PAD_DFT    0x0C
+
+/* ACPI BASE */
+#define PM1_STS		0x00
+#define   WAK_STS	(1 << 15)
+#define   PCIEXPWAK_STS	(1 << 14)
+#define   PRBTNOR_STS	(1 << 11)
+#define   RTC_STS	(1 << 10)
+#define   PWRBTN_STS	(1 << 8)
+#define   GBL_STS	(1 << 5)
+#define   BM_STS	(1 << 4)
+#define   TMROF_STS	(1 << 0)
+#define PM1_EN		0x02
+#define   PCIEXPWAK_DIS	(1 << 14)
+#define   RTC_EN	(1 << 10)
+#define   PWRBTN_EN	(1 << 8)
+#define   GBL_EN	(1 << 5)
+#define   TMROF_EN	(1 << 0)
+#define PM1_CNT		0x04
+#define   SLP_EN	(1 << 13)
+#define   SLP_TYP	(7 << 10)
+#define    SLP_TYP_S0	0
+#define    SLP_TYP_S1	1
+#define    SLP_TYP_S3	5
+#define    SLP_TYP_S4	6
+#define    SLP_TYP_S5	7
+#define   GBL_RLS	(1 << 2)
+#define   BM_RLD	(1 << 1)
+#define   SCI_EN	(1 << 0)
+#define PM1_TMR		0x08
+#define PROC_CNT	0x10
+#define LV2		0x14
+#define LV3		0x15
+#define LV4		0x16
+#define PM2_CNT		0x50 // mobile only
+#define GPE0_STS	0x20
+#define   PME_B0_STS	(1 << 13)
+#define   PME_STS	(1 << 11)
+#define   BATLOW_STS	(1 << 10)
+#define   PCI_EXP_STS	(1 << 9)
+#define   RI_STS	(1 << 8)
+#define   SMB_WAK_STS	(1 << 7)
+#define   TCOSCI_STS	(1 << 6)
+#define   SWGPE_STS	(1 << 2)
+#define   HOT_PLUG_STS	(1 << 1)
+#define GPE0_EN		0x28
+#define   PME_B0_EN	(1 << 13)
+#define   PME_EN	(1 << 11)
+#define   TCOSCI_EN	(1 << 6)
+#define SMI_EN		0x30
+#define   INTEL_USB2_EN	 (1 << 18) // Intel-Specific USB2 SMI logic
+#define   LEGACY_USB2_EN (1 << 17) // Legacy USB2 SMI logic
+#define   PERIODIC_EN	 (1 << 14) // SMI on PERIODIC_STS in SMI_STS
+#define   TCO_EN	 (1 << 13) // Enable TCO Logic (BIOSWE et al)
+#define   MCSMI_EN	 (1 << 11) // Trap microcontroller range access
+#define   BIOS_RLS	 (1 <<  7) // asserts SCI on bit set
+#define   SWSMI_TMR_EN	 (1 <<  6) // start software smi timer on bit set
+#define   APMC_EN	 (1 <<  5) // Writes to APM_CNT cause SMI#
+#define   SLP_SMI_EN	 (1 <<  4) // Write to SLP_EN in PM1_CNT asserts SMI#
+#define   LEGACY_USB_EN  (1 <<  3) // Legacy USB circuit SMI logic
+#define   BIOS_EN	 (1 <<  2) // Assert SMI# on setting GBL_RLS bit
+#define   EOS		 (1 <<  1) // End of SMI (deassert SMI#)
+#define   GBL_SMI_EN	 (1 <<  0) // SMI# generation at all?
+#define SMI_STS		0x34
+#define ALT_GP_SMI_EN	0x38
+#define ALT_GP_SMI_STS	0x3a
+#define GPE_CNTL	0x42
+#define DEVACT_STS	0x44
+#define PM2A_CNT_BLK	0x50
+#define SS_CNT		0x50
+#define C3_RES		0x54
+#define TCO1_STS	0x64
+#define   DMISCI_STS	(1 << 9)
+#define TCO2_STS	0x66
+#define TCO1_CNT	0x68
+#define  TCO_TMR_HALT	(1 << 11)
+#define  TCO_LOCK			(1 << 12)
+
+/*
+ * SPI Opcode Menu setup for SPIBAR lockdown
+ * should support most common flash chips.
+ */
+
+#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
+#define SPI_OPTYPE_0 0x01 /* Write, no address */
+
+#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
+#define SPI_OPTYPE_1 0x03 /* Write, address required */
+
+#define SPI_OPMENU_2 0x03 /* READ: Read Data */
+#define SPI_OPTYPE_2 0x02 /* Read, address required */
+
+#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
+#define SPI_OPTYPE_3 0x00 /* Read, no address */
+
+#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
+#define SPI_OPTYPE_4 0x03 /* Write, address required */
+
+#define SPI_OPMENU_5 0x9f /* RDID: Read ID */
+#define SPI_OPTYPE_5 0x00 /* Read, no address */
+
+#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
+#define SPI_OPTYPE_6 0x03 /* Write, address required */
+
+#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
+#define SPI_OPTYPE_7 0x02 /* Read, address required */
+
+#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
+			  (SPI_OPMENU_5 << 8) | SPI_OPMENU_4)
+#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
+			  (SPI_OPMENU_1 << 8) | SPI_OPMENU_0)
+
+#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
+		    (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) |  \
+		    (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) |	  \
+		    (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0))
+
+#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */
+
+#define SPIBAR_HSFS                 0x04   /* SPI hardware sequence status */
+#define  SPIBAR_HSFS_SCIP           (1 << 5) /* SPI Cycle In Progress */
+#define  SPIBAR_HSFS_AEL            (1 << 2) /* SPI Access Error Log */
+#define  SPIBAR_HSFS_FCERR          (1 << 1) /* SPI Flash Cycle Error */
+#define  SPIBAR_HSFS_FDONE          (1 << 0) /* SPI Flash Cycle Done */
+#define SPIBAR_HSFC                 0x06   /* SPI hardware sequence control */
+#define  SPIBAR_HSFC_BYTE_COUNT(c)  (((c - 1) & 0x3f) << 8)
+#define  SPIBAR_HSFC_CYCLE_READ     (0 << 1) /* Read cycle */
+#define  SPIBAR_HSFC_CYCLE_WRITE    (2 << 1) /* Write cycle */
+#define  SPIBAR_HSFC_CYCLE_ERASE    (3 << 1) /* Erase cycle */
+#define  SPIBAR_HSFC_GO             (1 << 0) /* GO: start SPI transaction */
+#define SPIBAR_FADDR                0x08   /* SPI flash address */
+#define SPIBAR_FDATA(n)             (0x3810 + (4 * n)) /* SPI flash data */
+
+/* HPET Registers - Base is set in hardware to 0xFED00000 */
+#define HPET_GCID		0xFED00000	/* General Capabilities and ID */
+#define HPET_GCFG		0xFED00010	/* General Configuration */
+#define HPET_GIS		0xFED00020	/* General Interrupt Status */
+#define HPET_MCV		0xFED000F0	/* Main Counter Value */
+#define HPET_T0C		0xFED00100	/* Timer 0 Configuration and Capabilities */
+#define HPET_T0CV_L	0xFED00108	/* Lower Timer 0 Comparator Value */
+#define HPET_T0CV_U	0xFED0010C	/* Upper Timer 0 Comparator Value */
+#define HPET_T1C		0xFED00120	/* Timer 1 Configuration and Capabilities */
+#define HPET_T1CV		0xFED00128	/* Timer 1 Comparator Value */
+#define HPET_T2C		0xFED00140	/* Timer 2 Configuration and Capabilities */
+#define HPET_T2CV		0xFED00148	/* Timer 2 Comparator Value */
+
+
+#endif /* __ACPI__ */
+#endif				/* SOUTHBRIDGE_INTEL_RANGELEY_PCH_H */
diff --git a/src/southbridge/intel/fsp_rangeley/spi.c b/src/southbridge/intel/fsp_rangeley/spi.c
new file mode 100644
index 0000000000..8a4eabce3c
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/spi.c
@@ -0,0 +1,753 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Copyright (C) 2013, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but without any warranty; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+/* This file is derived from the flashrom project. */
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <delay.h>
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/pci_ids.h>
+
+#include <spi-generic.h>
+
+static int ich_status_poll(u16 bitmask, int wait_til_set);
+
+#ifdef __SMM__
+#include <arch/pci_mmio_cfg.h>
+#define pci_read_config_byte(dev, reg, targ)\
+	*(targ) = pci_read_config8(dev, reg)
+#define pci_read_config_word(dev, reg, targ)\
+	*(targ) = pci_read_config16(dev, reg)
+#define pci_read_config_dword(dev, reg, targ)\
+	*(targ) = pci_read_config32(dev, reg)
+#define pci_write_config_byte(dev, reg, val)\
+	pci_write_config8(dev, reg, val)
+#define pci_write_config_word(dev, reg, val)\
+	pci_write_config16(dev, reg, val)
+#define pci_write_config_dword(dev, reg, val)\
+	pci_write_config32(dev, reg, val)
+#else /* !__SMM__ */
+#include <device/device.h>
+#include <device/pci.h>
+#define pci_read_config_byte(dev, reg, targ)\
+	*(targ) = pci_read_config8(dev, reg)
+#define pci_read_config_word(dev, reg, targ)\
+	*(targ) = pci_read_config16(dev, reg)
+#define pci_read_config_dword(dev, reg, targ)\
+	*(targ) = pci_read_config32(dev, reg)
+#define pci_write_config_byte(dev, reg, val)\
+	pci_write_config8(dev, reg, val)
+#define pci_write_config_word(dev, reg, val)\
+	pci_write_config16(dev, reg, val)
+#define pci_write_config_dword(dev, reg, val)\
+	pci_write_config32(dev, reg, val)
+#endif /* !__SMM__ */
+
+typedef struct spi_slave ich_spi_slave;
+
+static int ichspi_lock = 0;
+
+typedef struct ich7_spi_regs {
+	uint16_t spis;
+	uint16_t spic;
+	uint32_t spia;
+	uint64_t spid[8];
+	uint64_t _pad;
+	uint32_t bbar;
+	uint16_t preop;
+	uint16_t optype;
+	uint8_t opmenu[8];
+} __attribute__((packed)) ich7_spi_regs;
+
+typedef struct ich9_spi_regs {
+	uint32_t bfpr;                  // 0
+	uint16_t hsfs;                  // 4
+	uint16_t hsfc;                  // 6
+	uint32_t faddr;                 // 8
+	uint32_t _reserved0;            // 0xC
+	uint32_t fdata[16];             // 0x10
+	uint32_t frap;                  // 0x50
+	uint32_t freg[5];               // 0x54
+	uint32_t _reserved1[3];         // 0x67
+	uint32_t pr[5];                 // 0x74
+	uint32_t _reserved2[2];         // 0x88
+	uint8_t ssfs;                   // 0x90
+	uint8_t ssfc[3];                // 0x91
+	uint16_t preop;                 // 0x94
+	uint16_t optype;                // 0x96
+	uint8_t opmenu[8];              // 0x98
+	uint32_t bbar;                  // 0xB0
+	uint8_t _reserved3[12];
+	uint32_t fdoc;
+	uint32_t fdod;
+	uint8_t _reserved4[8];
+	uint32_t afc;
+	uint32_t lvscc;
+	uint32_t uvscc;
+	uint8_t _reserved5[4];
+	uint32_t fpb;
+	uint8_t _reserved6[28];
+	uint32_t srdl;
+	uint32_t srdc;
+	uint32_t srd;
+} __attribute__((packed)) ich9_spi_regs;
+
+typedef struct ich10_spi_regs {
+	uint32_t bfpr;
+	uint16_t hsfs;
+	uint16_t hsfc;
+	uint32_t faddr;
+	uint32_t _reserved0;
+	uint32_t fdata[16];
+	uint32_t fracc;
+	uint32_t freg[5];
+	uint32_t _reserved1[3];
+	uint32_t pr[5];
+	uint32_t _reserved2[2];
+	uint8_t ssfs;
+	uint8_t ssfc[3];
+	uint16_t preop;
+	uint16_t optype;
+	uint8_t opmenu[8];
+	uint8_t _reserved3[16];
+	uint32_t fdoc;
+	uint32_t fdod;
+	uint8_t _reserved4[8];
+	uint32_t afc;
+	uint32_t lvscc;
+	uint32_t uvscc;
+	uint8_t _reserved5[4];
+	uint32_t fpb;
+	uint8_t _reserved6[36];
+	uint32_t scs;
+	uint32_t bcr;
+	uint32_t tcgc;
+} __attribute__((packed)) ich10_spi_regs;
+
+typedef struct ich_spi_controller {
+	int locked;
+
+	uint8_t *opmenu;
+	int menubytes;
+	uint16_t *preop;
+	uint16_t *optype;
+	uint32_t *addr;
+	uint8_t *data;
+	unsigned databytes;
+	uint8_t *status;
+	uint16_t *control;
+	uint32_t *bbar;
+	uint8_t *bcr;
+} ich_spi_controller;
+
+static ich_spi_controller cntlr;
+
+enum {
+	SPIS_SCIP =		0x0001,
+	SPIS_GRANT =		0x0002,
+	SPIS_CDS =		0x0004,
+	SPIS_FCERR =		0x0008,
+	SSFS_AEL =		0x0010,
+	SPIS_LOCK =		0x8000,
+	SPIS_RESERVED_MASK =	0x7ff0,
+	SSFS_RESERVED_MASK =	0x7fe2
+};
+
+enum {
+	SPIC_SCGO =		0x000002,
+	SPIC_ACS =		0x000004,
+	SPIC_SPOP =		0x000008,
+	SPIC_DBC =		0x003f00,
+	SPIC_DS =		0x004000,
+	SPIC_SME =		0x008000,
+	SSFC_SCF_MASK =		0x070000,
+	SSFC_RESERVED =		0xf80000
+};
+
+enum {
+	HSFS_FDONE =		0x0001,
+	HSFS_FCERR =		0x0002,
+	HSFS_AEL =		0x0004,
+	HSFS_BERASE_MASK =	0x0018,
+	HSFS_BERASE_SHIFT =	3,
+	HSFS_SCIP =		0x0020,
+	HSFS_FDOPSS =		0x2000,
+	HSFS_FDV =		0x4000,
+	HSFS_FLOCKDN =		0x8000
+};
+
+enum {
+	HSFC_FGO =		0x0001,
+	HSFC_FCYCLE_MASK =	0x0006,
+	HSFC_FCYCLE_SHIFT =	1,
+	HSFC_FDBC_MASK =	0x3f00,
+	HSFC_FDBC_SHIFT =	8,
+	HSFC_FSMIE =		0x8000
+};
+
+enum {
+	BCR_BIOSWE =		0x0001,
+	BCR_BLE =		0x0002,
+	BCR_SRC_MASK =		0x000c,
+	BCR_SRC_SHIFT =		0x0002,
+	BCR_SRC_NO_PREF =		0x0000,
+	BCR_SRC_NO_PREF_CACHE =		0x0004,
+	BCR_SRC_EN_PREF_CACHE =		0x0008,
+	BCR_TSS =		0x0010,
+	BCR_SMMBWP =		0x0020,
+	BCR_RESERVED_MASK =	0xffc0
+};
+
+enum {
+	SPI_OPCODE_TYPE_READ_NO_ADDRESS =	0,
+	SPI_OPCODE_TYPE_WRITE_NO_ADDRESS =	1,
+	SPI_OPCODE_TYPE_READ_WITH_ADDRESS =	2,
+	SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS =	3,
+};
+
+#if IS_ENABLED(CONFIG_DEBUG_SPI_FLASH)
+
+static u8 readb_(const void *addr)
+{
+	u8 v = read8(addr);
+	printk(BIOS_DEBUG, "read %2.2x from %4.4x\n",
+	       v, ((unsigned) addr & 0xffff) - 0xf020);
+	return v;
+}
+
+static u16 readw_(const void *addr)
+{
+	u16 v = read16(addr);
+	printk(BIOS_DEBUG, "read %4.4x from %4.4x\n",
+	       v, ((unsigned) addr & 0xffff) - 0xf020);
+	return v;
+}
+
+static u32 readl_(const void *addr)
+{
+	u32 v = read32(addr);
+	printk(BIOS_DEBUG, "read %8.8x from %4.4x\n",
+	       v, ((unsigned) addr & 0xffff) - 0xf020);
+	return v;
+}
+
+static void writeb_(u8 b, const void *addr)
+{
+	write8(addr, b);
+	printk(BIOS_DEBUG, "wrote %2.2x to %4.4x\n",
+	       b, ((unsigned) addr & 0xffff) - 0xf020);
+}
+
+static void writew_(u16 b, const void *addr)
+{
+	write16(addr, b);
+	printk(BIOS_DEBUG, "wrote %4.4x to %4.4x\n",
+	       b, ((unsigned) addr & 0xffff) - 0xf020);
+}
+
+static void writel_(u32 b, const void *addr)
+{
+	write32((unsigned long)addr, b);
+	printk(BIOS_DEBUG, "wrote %8.8x to %4.4x\n",
+	       b, ((unsigned) addr & 0xffff) - 0xf020);
+}
+
+#else /* CONFIG_DEBUG_SPI_FLASH ^^^ enabled  vvv NOT enabled */
+
+#define readb_(a) read8(a)
+#define readw_(a) read16(a)
+#define readl_(a) read32(a)
+#define writeb_(val, addr) write8(addr, val)
+#define writew_(val, addr) write16(addr, val)
+#define writel_(val, addr) write32(addr, val)
+
+#endif  /* CONFIG_DEBUG_SPI_FLASH ^^^ NOT enabled */
+
+static void write_reg(const void *value, void *dest, uint32_t size)
+{
+	const uint8_t *bvalue = value;
+	uint8_t *bdest = dest;
+
+	while (size >= 4) {
+		writel_(*(const uint32_t *)bvalue, bdest);
+		bdest += 4; bvalue += 4; size -= 4;
+	}
+	while (size) {
+		writeb_(*bvalue, bdest);
+		bdest++; bvalue++; size--;
+	}
+}
+
+static void read_reg(const void *src, void *value, uint32_t size)
+{
+	const uint8_t *bsrc = src;
+	uint8_t *bvalue = value;
+
+	while (size >= 4) {
+		*(uint32_t *)bvalue = readl_(bsrc);
+		bsrc += 4; bvalue += 4; size -= 4;
+	}
+	while (size) {
+		*bvalue = readb_(bsrc);
+		bsrc++; bvalue++; size--;
+	}
+}
+
+static void ich_set_bbar(uint32_t minaddr)
+{
+	const uint32_t bbar_mask = 0x00ffff00;
+	uint32_t ichspi_bbar;
+
+	if (cntlr.bbar == NULL)
+		return;
+
+	minaddr &= bbar_mask;
+	ichspi_bbar = readl_(cntlr.bbar) & ~bbar_mask;
+	ichspi_bbar |= minaddr;
+	writel_(ichspi_bbar, cntlr.bbar);
+}
+
+struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs)
+{
+	ich_spi_slave *slave = malloc(sizeof(*slave));
+
+	if (!slave) {
+		printk(BIOS_DEBUG, "ICH SPI: Bad allocation\n");
+		return NULL;
+	}
+
+	memset(slave, 0, sizeof(*slave));
+
+	slave->bus = bus;
+	slave->cs = cs;
+	return slave;
+}
+
+/*
+ * Check if this device ID matches one of supported Intel SOC devices.
+ *
+ * Return the ICH version if there is a match, or zero otherwise.
+ */
+static inline int get_ich_version(uint16_t device_id)
+{
+
+	if ((device_id >= PCI_DEVICE_ID_INTEL_RANGELEY_LPC_MIN &&
+	     device_id <= PCI_DEVICE_ID_INTEL_RANGELEY_LPC_MAX))
+		return 10;
+
+	return 0;
+}
+
+void spi_init(void)
+{
+	int ich_version = 0;
+	uint8_t bios_cntl;
+	device_t dev;
+	uint32_t ids;
+	uint16_t vendor_id, device_id;
+
+#ifdef __SMM__
+	dev = PCI_DEV(0, 31, 0);
+#else
+	dev = dev_find_slot(0, PCI_DEVFN(31, 0));
+#endif
+	pci_read_config_dword(dev, 0, &ids);
+	vendor_id = ids;
+	device_id = (ids >> 16);
+
+	if (vendor_id != PCI_VENDOR_ID_INTEL) {
+		printk(BIOS_DEBUG, "SPI: No SOC found.\n");
+		return;
+	}
+
+	ich_version = get_ich_version(device_id);
+
+	if (!ich_version) {
+		printk(BIOS_DEBUG, "SPI: No known SOC found.\n");
+		return;
+	}
+
+	switch (ich_version) {
+	case 10:
+		{
+			uint8_t *spibase; /* SPI Base Address */
+			uint32_t sbase; /* SPI Base Address Register */
+			pci_read_config_dword(dev, 0x54, &sbase);
+			/* Bits 31-9 are the base address, 8-4 are reserved, 3-0 are used. */
+			spibase = (uint8_t *)(sbase & 0xffffff00);
+			ich10_spi_regs *ich10_spi =
+				(ich10_spi_regs *)(spibase);
+			ichspi_lock = readw_(&ich10_spi->hsfs) & HSFS_FLOCKDN;
+			cntlr.opmenu = ich10_spi->opmenu;
+			cntlr.menubytes = sizeof(ich10_spi->opmenu);
+			cntlr.optype = &ich10_spi->optype;
+			cntlr.addr = &ich10_spi->faddr;
+			cntlr.data = (uint8_t *)ich10_spi->fdata;
+			cntlr.databytes = sizeof(ich10_spi->fdata);
+			cntlr.status = &ich10_spi->ssfs;
+			cntlr.control = (uint16_t *)ich10_spi->ssfc;
+			cntlr.bbar = NULL;
+			cntlr.preop = &ich10_spi->preop;
+			cntlr.bcr = (uint8_t *)&ich10_spi->bcr;
+			break;
+		}
+	default:
+		printk(BIOS_DEBUG, "ICH SPI: Unrecognized ICH version %d.\n", ich_version);
+	}
+
+	ich_set_bbar(0);
+
+	/* Disable the BIOS write protect so write commands are allowed. */
+	switch (ich_version) {
+	case 10:
+		{
+			/* Deassert SMM BIOS write protect(SMM BWP) and assert enable flash write(BIOSWE) */
+			bios_cntl = readb_(cntlr.bcr);
+			bios_cntl &= ~BCR_SMMBWP;
+			bios_cntl |= BCR_BIOSWE;
+			writeb_(bios_cntl, cntlr.bcr);
+			break;
+		}
+
+	default:
+		break;
+	}
+}
+
+int spi_claim_bus(struct spi_slave *slave)
+{
+	/* Handled by ICH automatically. */
+	return 0;
+}
+
+void spi_release_bus(struct spi_slave *slave)
+{
+	/* Handled by ICH automatically. */
+}
+
+typedef struct spi_transaction {
+	const uint8_t *out;
+	uint32_t bytesout;
+	uint8_t *in;
+	uint32_t bytesin;
+	uint8_t type;
+	uint8_t opcode;
+	uint32_t offset;
+} spi_transaction;
+
+static inline void spi_use_out(spi_transaction *trans, unsigned bytes)
+{
+	trans->out += bytes;
+	trans->bytesout -= bytes;
+}
+
+static inline void spi_use_in(spi_transaction *trans, unsigned bytes)
+{
+	trans->in += bytes;
+	trans->bytesin -= bytes;
+}
+
+static void spi_setup_type(spi_transaction *trans)
+{
+	trans->type = 0xFF;
+
+	/* Try to guess spi type from read/write sizes. */
+	if (trans->bytesin == 0) {
+		if (trans->bytesout > 4)
+			/*
+			 * If bytesin = 0 and bytesout > 4, we presume this is
+			 * a write data operation, which is accompanied by an
+			 * address.
+			 */
+			trans->type = SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS;
+		else
+			trans->type = SPI_OPCODE_TYPE_WRITE_NO_ADDRESS;
+		return;
+	}
+
+	if (trans->bytesout == 1) { /* and bytesin is > 0 */
+		trans->type = SPI_OPCODE_TYPE_READ_NO_ADDRESS;
+		return;
+	}
+
+	if (trans->bytesout == 4) { /* and bytesin is > 0 */
+		trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS;
+	}
+
+	/* Fast read command is called with 5 bytes instead of 4 */
+	if (trans->out[0] == SPI_OPCODE_FAST_READ && trans->bytesout == 5) {
+		trans->type = SPI_OPCODE_TYPE_READ_WITH_ADDRESS;
+		--trans->bytesout;
+	}
+}
+
+static int spi_setup_opcode(spi_transaction *trans)
+{
+	uint16_t optypes;
+	uint8_t opmenu[cntlr.menubytes];
+
+	trans->opcode = trans->out[0];
+	spi_use_out(trans, 1);
+	if (!ichspi_lock) {
+		/* The lock is off, so just use index 0. */
+		writeb_(trans->opcode, cntlr.opmenu);
+		optypes = readw_(cntlr.optype);
+		optypes = (optypes & 0xfffc) | (trans->type & 0x3);
+		writew_(optypes, cntlr.optype);
+		return 0;
+	} else {
+		/* The lock is on. See if what we need is on the menu. */
+		uint8_t optype;
+		uint16_t opcode_index;
+
+		/* Write Enable is handled as atomic prefix */
+		if (trans->opcode == SPI_OPCODE_WREN)
+			return 0;
+
+		read_reg(cntlr.opmenu, opmenu, sizeof(opmenu));
+		for (opcode_index = 0; opcode_index < cntlr.menubytes;
+				opcode_index++) {
+			if (opmenu[opcode_index] == trans->opcode)
+				break;
+		}
+
+		if (opcode_index == cntlr.menubytes) {
+			printk(BIOS_DEBUG, "ICH SPI: Opcode %x not found\n",
+				trans->opcode);
+			return -1;
+		}
+
+		optypes = readw_(cntlr.optype);
+		optype = (optypes >> (opcode_index * 2)) & 0x3;
+		if (trans->type == SPI_OPCODE_TYPE_WRITE_NO_ADDRESS &&
+			optype == SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS &&
+			trans->bytesout >= 3) {
+			/* We guessed wrong earlier. Fix it up. */
+			trans->type = optype;
+		}
+		if (optype != trans->type) {
+			printk(BIOS_DEBUG, "ICH SPI: Transaction doesn't fit type %d\n",
+				optype);
+			return -1;
+		}
+		return opcode_index;
+	}
+}
+
+static int spi_setup_offset(spi_transaction *trans)
+{
+	/* Separate the SPI address and data. */
+	switch (trans->type) {
+	case SPI_OPCODE_TYPE_READ_NO_ADDRESS:
+	case SPI_OPCODE_TYPE_WRITE_NO_ADDRESS:
+		return 0;
+	case SPI_OPCODE_TYPE_READ_WITH_ADDRESS:
+	case SPI_OPCODE_TYPE_WRITE_WITH_ADDRESS:
+		trans->offset = ((uint32_t)trans->out[0] << 16) |
+				((uint32_t)trans->out[1] << 8) |
+				((uint32_t)trans->out[2] << 0);
+		spi_use_out(trans, 3);
+		return 1;
+	default:
+		printk(BIOS_DEBUG, "Unrecognized SPI transaction type %#x\n", trans->type);
+		return -1;
+	}
+}
+
+/*
+ * Wait for up to 60ms til status register bit(s) turn 1 (in case wait_til_set
+ * below is True) or 0. In case the wait was for the bit(s) to set - write
+ * those bits back, which would cause resetting them.
+ *
+ * Return the last read status value on success or -1 on failure.
+ */
+static int ich_status_poll(u16 bitmask, int wait_til_set)
+{
+	int timeout = 60000; /* This will result in 600 ms */
+	u16 status = 0;
+
+	while (timeout--) {
+		status = readw_(cntlr.status);
+		if (wait_til_set ^ ((status & bitmask) == 0)) {
+			if (wait_til_set)
+				writew_((status & bitmask), cntlr.status);
+			return status;
+		}
+		udelay(10);
+	}
+
+	printk(BIOS_DEBUG, "ICH SPI: SCIP timeout, read %x, expected %x\n",
+		status, bitmask);
+	return -1;
+}
+
+unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
+{
+	return min(cntlr.databytes, buf_len);
+}
+
+int spi_xfer(struct spi_slave *slave, const void *dout,
+		unsigned int bytesout, void *din, unsigned int bytesin)
+{
+	uint16_t control;
+	int16_t opcode_index;
+	int with_address;
+	int status;
+
+	spi_transaction trans = {
+		dout, bytesout,
+		din, bytesin,
+		0xff, 0xff, 0
+	};
+
+	/* There has to always at least be an opcode. */
+	if (!bytesout || !dout) {
+		printk(BIOS_DEBUG, "ICH SPI: No opcode for transfer\n");
+		return -1;
+	}
+	/* Make sure if we read something we have a place to put it. */
+	if (bytesin != 0 && !din) {
+		printk(BIOS_DEBUG, "ICH SPI: Read but no target buffer\n");
+		return -1;
+	}
+
+	if (ich_status_poll(SPIS_SCIP, 0) == -1)
+		return -1;
+
+	writew_(SPIS_CDS | SPIS_FCERR, cntlr.status);
+
+	spi_setup_type(&trans);
+	if ((opcode_index = spi_setup_opcode(&trans)) < 0)
+		return -1;
+	if ((with_address = spi_setup_offset(&trans)) < 0)
+		return -1;
+
+	if (!ichspi_lock && trans.opcode == SPI_OPCODE_WREN) {
+		/*
+		 * Treat Write Enable as Atomic Pre-Op if possible
+		 * in order to prevent the Management Engine from
+		 * issuing a transaction between WREN and DATA.
+		 */
+		writew_(trans.opcode, cntlr.preop);
+		return 0;
+	}
+
+	/* Preset control fields */
+	control = SPIC_SCGO | ((opcode_index & 0x07) << 4);
+
+	/* Issue atomic preop cycle if needed */
+	if (readw_(cntlr.preop))
+		control |= SPIC_ACS;
+
+	if (!trans.bytesout && !trans.bytesin) {
+		/* SPI addresses are 24 bit only */
+		if (with_address)
+			writel_(trans.offset & 0x00FFFFFF, cntlr.addr);
+
+		/*
+		 * This is a 'no data' command (like Write Enable), its
+		 * bitesout size was 1, decremented to zero while executing
+		 * spi_setup_opcode() above. Tell the chip to send the
+		 * command.
+		 */
+		writew_(control, cntlr.control);
+
+		/* wait for the result */
+		status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1);
+		if (status == -1)
+			return -1;
+
+		if (status & SPIS_FCERR) {
+			printk(BIOS_DEBUG, "ICH SPI: Command transaction error\n");
+			return -1;
+		}
+
+		goto spi_xfer_exit;
+	}
+
+	/*
+	 * Check if this is a write command attempting to transfer more bytes
+	 * than the controller can handle. Iterations for writes are not
+	 * supported here because each SPI write command needs to be preceded
+	 * and followed by other SPI commands, and this sequence is controlled
+	 * by the SPI chip driver.
+	 */
+	if (trans.bytesout > cntlr.databytes) {
+		printk(BIOS_DEBUG, "ICH SPI: Too much to write. Does your SPI chip driver use"
+		     " spi_crop_chunk()?\n");
+		return -1;
+	}
+
+	/*
+	 * Read or write up to databytes bytes at a time until everything has
+	 * been sent.
+	 */
+	while (trans.bytesout || trans.bytesin) {
+		uint32_t data_length;
+
+		/* SPI addresses are 24 bit only */
+		writel_(trans.offset & 0x00FFFFFF, cntlr.addr);
+
+		if (trans.bytesout)
+			data_length = min(trans.bytesout, cntlr.databytes);
+		else
+			data_length = min(trans.bytesin, cntlr.databytes);
+
+		/* Program data into FDATA0 to N */
+		if (trans.bytesout) {
+			write_reg(trans.out, cntlr.data, data_length);
+			spi_use_out(&trans, data_length);
+			if (with_address)
+				trans.offset += data_length;
+		}
+
+		/* Add proper control fields' values */
+		control &= ~((cntlr.databytes - 1) << 8);
+		control |= SPIC_DS;
+		control |= (data_length - 1) << 8;
+
+		/* write it */
+		writew_(control, cntlr.control);
+
+		/* Wait for Cycle Done Status or Flash Cycle Error. */
+		status = ich_status_poll(SPIS_CDS | SPIS_FCERR, 1);
+		if (status == -1)
+			return -1;
+
+		if (status & SPIS_FCERR) {
+			printk(BIOS_DEBUG, "ICH SPI: Data transaction error\n");
+			return -1;
+		}
+
+		if (trans.bytesin) {
+			read_reg(cntlr.data, trans.in, data_length);
+			spi_use_in(&trans, data_length);
+			if (with_address)
+				trans.offset += data_length;
+		}
+	}
+
+spi_xfer_exit:
+	/* Clear atomic preop now that xfer is done */
+	writew_(0, cntlr.preop);
+
+	return 0;
+}
diff --git a/src/southbridge/intel/fsp_rangeley/watchdog.c b/src/southbridge/intel/fsp_rangeley/watchdog.c
new file mode 100644
index 0000000000..1ea4985769
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/watchdog.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ * 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.
+ */
+
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <watchdog.h>
+#include "soc.h"
+
+void watchdog_off(void)
+{
+	device_t dev;
+	u32 value, abase;
+
+	/* Turn off the watchdog. */
+	dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+
+	/* Enable I/O space. */
+	value = pci_read_config16(dev, 0x04);
+	value |= 1;
+	pci_write_config16(dev, 0x04, value);
+
+	/* Get TCO base. */
+	abase = (pci_read_config32(dev, ABASE) & ~0xf);
+
+	/* Disable the watchdog timer. */
+	value = inw(abase + 0x68);
+	value |= 1 << 11;
+	outw(value, abase + 0x68);
+
+	/* Clear TCO timeout status. */
+	outw(0x0008, abase + 0x64);
+	outw(0x0002, abase + 0x66);
+
+	printk(BIOS_DEBUG, "TCO Watchdog disabled\n");
+}
author	Martin Roth <martinroth@google.com>	2015-10-11 10:36:26 +0200
committer	Martin Roth <martinroth@google.com>	2015-10-14 22:49:03 +0000
commit	58562405c8c416a415652516b8af31b204b4ff0d (patch)
tree	3311f3f5feceea80a048337f0485fc9c956ee5ac /src/southbridge/intel
parent	83e4c5613eecc5283d9a66997dc90e26384f9284 (diff)
download	coreboot-58562405c8c416a415652516b8af31b204b4ff0d.tar.xz