southbridge/intel: Add fsp_rangeley support

This adds the southbridge initialization pieces for Intel's Atom C2000 processor (formerly Rangeley). It is intended to be used with the Intel Atom C2000 FSP and does not contain all of the pieces that would otherwise be required for initialization. Change-Id: I416e85bd6e9c9dcf79f97785074135902fdd18b7 Signed-off-by: Martin Roth <gaumless@gmail.com> Reviewed-on: http://review.coreboot.org/6370 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
author: Martin Roth <gaumless@gmail.com> 2014-05-21 14:21:22 -0600
committer: Martin Roth <gaumless@gmail.com> 2014-07-30 19:00:44 +0200
commit: 829c41da6cd9d8e9c9244c8c9ea2b181ea5ab930 (patch)
tree: e4923fcc360b33e7f441031df55db731119fa508 /src/southbridge/intel
parent: 2963ae7fd49c7086ca9c4231f00a94e2f8a33080 (diff)
38 files changed, 5707 insertions, 0 deletions
diff --git a/src/southbridge/intel/Kconfig b/src/southbridge/intel/Kconfig
index 6b46f8a1f4..45e3a4ee5e 100644
--- a/src/southbridge/intel/Kconfig
+++ b/src/southbridge/intel/Kconfig
@@ -16,3 +16,4 @@ source src/southbridge/intel/bd82x6x/Kconfig
 source src/southbridge/intel/ibexpeak/Kconfig
 source src/southbridge/intel/lynxpoint/Kconfig
 source src/southbridge/intel/fsp_bd82x6x/Kconfig
+source src/southbridge/intel/fsp_rangeley/Kconfig
diff --git a/src/southbridge/intel/Makefile.inc b/src/southbridge/intel/Makefile.inc
index d9733f58cd..ef1ee9e9b9 100644
--- a/src/southbridge/intel/Makefile.inc
+++ b/src/southbridge/intel/Makefile.inc
@@ -17,3 +17,4 @@ subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_C216) += bd82x6x
 subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_IBEXPEAK) += ibexpeak
 subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT) += lynxpoint
 subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_FSP_BD82X6X) += fsp_bd82x6x
+subdirs-$(CONFIG_SOUTHBRIDGE_INTEL_FSP_RANGELEY) += fsp_rangeley
diff --git a/src/southbridge/intel/fsp_rangeley/Kconfig b/src/southbridge/intel/fsp_rangeley/Kconfig
new file mode 100644
index 0000000000..d912284978
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/Kconfig
@@ -0,0 +1,72 @@
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+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
+
+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
+
+if HAVE_FSP_BIN
+
+config INCLUDE_ME
+	bool "Add Intel descriptor.bin file"
+	default n
+	help
+	  Include the descriptor.bin for rangeley.
+
+config ME_PATH
+	string "Path to descriptor.bin file"
+	depends on INCLUDE_ME
+	default "../intel/mainboard/intel/rangeley"
+	help
+	  The path of the descriptor.bin file.
+
+endif # HAVE_FSP_BIN
+
+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..830975a553
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/Makefile.inc
@@ -0,0 +1,51 @@
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+# Run an intermediate step when producing coreboot.rom
+# that adds additional components to the final firmware
+# image outside of CBFS
+
+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-$(CONFIG_GENERATE_ACPI_TABLES) += 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
+
+$(obj)/southbridge/intel/fsp_rangeley/early_init.romstage.o : $(obj)/build.h
+
+ifeq ($(CONFIG_INCLUDE_ME),y)
+INTERMEDIATE+=rangeley_add_descriptor
+
+rangeley_add_descriptor: $(obj)/coreboot.pre $(IFDTOOL)
+	printf "    DD         Adding Intel Firmware Descriptor\n"
+	dd if=$(call strip_quotes,$(CONFIG_ME_PATH))/descriptor.bin \
+		of=$(obj)/coreboot.pre conv=notrunc >/dev/null 2>&1
+endif
+
+PHONY += rangeley_add_descriptor
diff --git a/src/southbridge/intel/fsp_rangeley/acpi.c b/src/southbridge/intel/fsp_rangeley/acpi.c
new file mode 100644
index 0000000000..19d6154320
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..21209db6ba
--- /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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* 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.
+ */
+
+
+OperationRegion (GNVS, SystemMemory, 0xC0DEBABE, 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..4a298d3bfe
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/irq_helper.h
@@ -0,0 +1,55 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * 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
+
+#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..b2f1679813
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/irqlinks.asl
@@ -0,0 +1,492 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+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)
+			{ 1, 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)
+			{ 1, 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)
+			{ 1, 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)
+			{ 1, 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)
+			{ 1, 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)
+			{ 1, 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)
+			{ 1, 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)
+			{ 1, 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..940f853e5a
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// 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..93c3bc1f30
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/lpc.asl
@@ -0,0 +1,255 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+// 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"
+
+#ifdef ENABLE_TPM
+	Device (TPM)		// Trusted Platform Module
+	{
+		Name(_HID, EISAID("IFX0102"))
+		Name(_CID, 0x310cd041)
+		Name(_UID, 1)
+
+		Method(_STA, 0)
+		{
+			If (TPMP) {
+				Return (0xf)
+			}
+			Return (0x0)
+		}
+
+		Name(_CRS, ResourceTemplate() {
+			IO (Decode16, 0x2e, 0x2e, 0x01, 0x02)
+			IO (Decode16, 0x6f0, 0x6f0, 0x01, 0x10)
+			Memory32Fixed (ReadWrite, 0xfed40000, 0x5000)
+			IRQ (Edge, Activehigh, Exclusive) { 6 }
+		})
+	}
+#endif
+}
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..09e9e3f966
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/pcie.asl
@@ -0,0 +1,170 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* 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..fedd9c97c6
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/pcie_port.asl
@@ -0,0 +1,30 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* 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..c331257f1f
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/sata.asl
@@ -0,0 +1,82 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+// 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..b1b976c89c
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/sleepstates.asl
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+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..49093e11de
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/smbus.asl
@@ -0,0 +1,241 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+// 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..d3c67325d7
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/soc.asl
@@ -0,0 +1,277 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* 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..ccf5907c25
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/acpi/usb.asl
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/* 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..215454c2fe
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..0697785b21
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/early_init.c
@@ -0,0 +1,81 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <pc80/mc146818rtc.h>
+#include <build.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, 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(DEFAULT_PBASE + PMC_CFG, read8(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(pbase + GEN_PMCON1);
+	int rtc_failed = !!(gen_pmcon1 & RPS);
+
+	if (rtc_failed) {
+		printk(BIOS_DEBUG,
+			"RTC Failure detected.  Resetting Date to %x/%x/%x%x\n",
+			COREBOOT_BUILD_MONTH_BCD,
+			COREBOOT_BUILD_DAY_BCD,
+			0x20,
+			COREBOOT_BUILD_YEAR_BCD);
+
+		/* Clear the power failure flag */
+		write32(DEFAULT_PBASE + GEN_PMCON1, gen_pmcon1 & ~RPS);
+	}
+
+	rtc_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..c89d17663e
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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);
+	print_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..ef8cc98fc6
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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 transactinon */
+	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..40759b3387
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..8569b967d4
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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 = 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, (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), (u32)gpio->core.cfio_init[cfio_cnt].pad_conf_0);
+			write32(cfiobase + CFIO_PAD_CONF1 + (16*cfio_cnt), (u32)gpio->core.cfio_init[cfio_cnt].pad_conf_1);
+			write32(cfiobase + CFIO_PAD_VAL + (16*cfio_cnt), (u32)gpio->core.cfio_init[cfio_cnt].pad_val);
+			write32(cfiobase + CFIO_PAD_DFT + (16*cfio_cnt), (u32)gpio->core.cfio_init[cfio_cnt].pad_dft);
+		}
+		write32(cfiobase + 0x0700, (u32)0x01041002);
+	}
+
+	/* CFIO SUS Well Set 1 */
+	if ((gpio->sus.cfio_init != NULL) || (gpio->sus.cfio_entrynum != 0)) {
+		write32(cfiobase + 0x1700, (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), (u32)gpio->sus.cfio_init[cfio_cnt].pad_conf_0);
+			write32(cfiobase + CFIO_PAD_CONF1 + 0x1000 + (16*cfio_cnt), (u32)gpio->sus.cfio_init[cfio_cnt].pad_conf_1);
+			write32(cfiobase + CFIO_PAD_VAL + 0x1000 + (16*cfio_cnt), (u32)gpio->sus.cfio_init[cfio_cnt].pad_val);
+			write32(cfiobase + CFIO_PAD_DFT + 0x1000 + (16*cfio_cnt), (u32)gpio->sus.cfio_init[cfio_cnt].pad_dft);
+		}
+		write32(cfiobase + 0x1700, (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..4f4a6cdf86
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..cdfd095ff6
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..8576b613cd
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/lpc.c
@@ -0,0 +1,451 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <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 "soc.h"
+#include "irq.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);
+	u32 ilb_base = 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)
+{
+	u32 ibase;
+
+	ibase = 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;
+	const u32 ibase = pci_read_config32(dev, IBASE) & ~0xF;
+	const unsigned long pr_base = ibase + 0x08;
+	const unsigned long ir_base = ibase + 0x20;
+	const unsigned long actl = 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*sizeof(ir->pcidev[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(HPET_GCFG, 0x00);
+	write32(HPET_MCV, 0x00000000);
+	write32(HPET_MCV + 0x04, 0x00000000);
+	write8(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 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,
+	.enable			= soc_lpc_enable,
+	.scan_bus		= scan_static_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..dce23e0d41
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/nvs.h
@@ -0,0 +1,155 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+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	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;
+
+#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..e10425bc8a
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..b6a0f3d9bf
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/reset.c
@@ -0,0 +1,35 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <arch/hlt.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..fd8b3b20b0
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/romstage.c
@@ -0,0 +1,148 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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/fsp/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 = 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);
+
+	/* 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);
+	}
+
+  /*
+   * 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;
+
+#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS)
+	tsc_t after_initram_time = rdtsc();
+	tsc_t base_time;
+	base_time.hi = 0;
+	base_time.lo = 0;
+#endif
+	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);
+
+#if IS_ENABLED(CONFIG_COLLECT_TIMESTAMPS)
+	timestamp_init(base_time);
+	timestamp_reinit();
+	timestamp_add(TS_AFTER_INITRAM, after_initram_time);
+	timestamp_add_now(TS_END_ROMSTAGE);
+#endif
+
+#if IS_ENABLED(CONFIG_CONSOLE_CBMEM)
+	printk(BIOS_DEBUG, "cbmemc_reinit\n");
+	cbmemc_reinit();
+#endif
+	post_code(0x4f);
+
+	/* Load the ramstage. */
+	copy_and_run();
+	while (1);
+}
diff --git a/src/southbridge/intel/fsp_rangeley/romstage.h b/src/southbridge/intel/fsp_rangeley/romstage.h
new file mode 100644
index 0000000000..e09486221a
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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 <fsptypes.h>
+
+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..f672e4c428
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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 = pci_read_config32(dev, PCI_BASE_ADDRESS_5);
+		printk(BIOS_DEBUG, "ABAR: %08X\n", abar);
+
+		/* Enable AHCI Mode */
+		reg32 = read32(abar + 0x04);
+		reg32 |= (1 << 31);
+		write32(abar + 0x04, 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..83158cc434
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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_static_bus,
+	.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..34d2a8c6be
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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..fa03ccdf2a
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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 Disble 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..6db4b11da3
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/soc.h
@@ -0,0 +1,448 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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
+#define DEFAULT_RCBA		0xfed1c000
+
+#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..6df99fdc80
--- /dev/null
+++ b/src/southbridge/intel/fsp_rangeley/spi.c
@@ -0,0 +1,773 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * Copyright (C) 2013, Intel Corporation.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* 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((unsigned long)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((unsigned long)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((unsigned long)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((unsigned long)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((unsigned long)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((uint32_t)a)
+#define readw_(a) read16((uint32_t)a)
+#define readl_(a) read32((uint32_t)a)
+#define writeb_(val, addr) write8((uint32_t)addr, val)
+#define writew_(val, addr) write16((uint32_t)addr, val)
+#define writel_(val, addr) write32((uint32_t)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);
+}
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	printk(BIOS_DEBUG, "spi_cs_is_valid used but not implemented\n");
+	return 0;
+}
+
+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. */
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	/* Handled by ICH automatically. */
+}
+
+void spi_cs_deactivate(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..06ab0894f9
--- /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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <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 <gaumless@gmail.com>	2014-05-21 14:21:22 -0600
committer	Martin Roth <gaumless@gmail.com>	2014-07-30 19:00:44 +0200
commit	829c41da6cd9d8e9c9244c8c9ea2b181ea5ab930 (patch)
tree	e4923fcc360b33e7f441031df55db731119fa508 /src/southbridge/intel
parent	2963ae7fd49c7086ca9c4231f00a94e2f8a33080 (diff)