mainboard/intel: Add Stargo2
The Intel Stargo2 is a communications device reference design.
This mainboard uses the Sandy/Ivy Bridge and is paired with
the i89xx southbridge. The FSP package is available from Intel:
https://intel.com/fsp.
Change-Id: I75c527f0eb0de1ee6ac13d8d276d7cf23b5b120c
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/12170
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/intel/stargo2/Kconfig b/src/mainboard/intel/stargo2/Kconfig
new file mode 100644
index 0000000..c41c6ec
--- /dev/null
+++ b/src/mainboard/intel/stargo2/Kconfig
@@ -0,0 +1,43 @@
+if BOARD_INTEL_STARGO2
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select CPU_INTEL_SOCKET_BGA1284
+ select NORTHBRIDGE_INTEL_FSP_IVYBRIDGE
+ select SOUTHBRIDGE_INTEL_FSP_I89XX
+ select BOARD_ROMSIZE_KB_4096
+ select HAVE_ACPI_TABLES
+ select HAVE_OPTION_TABLE
+ select MMCONF_SUPPORT
+ select SUPERIO_WINBOND_WPCD376I
+ select SUPERIO_INTEL_I8900
+ select SERIRQ_CONTINUOUS_MODE
+ select ENABLE_VMX
+
+config MAINBOARD_DIR
+ string
+ default intel/stargo2
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Stargo2"
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf8000000
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAX_CPUS
+ int
+ default 16
+
+
+config VGA_BIOS
+ bool
+ default n
+
+
+endif # BOARD_INTEL_STARGO2
diff --git a/src/mainboard/intel/stargo2/Kconfig.name b/src/mainboard/intel/stargo2/Kconfig.name
new file mode 100644
index 0000000..a51cff0
--- /dev/null
+++ b/src/mainboard/intel/stargo2/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_INTEL_STARGO2
+ bool "Stargo2"
diff --git a/src/mainboard/intel/stargo2/acpi/ec.asl b/src/mainboard/intel/stargo2/acpi/ec.asl
new file mode 100644
index 0000000..ed08429
--- /dev/null
+++ b/src/mainboard/intel/stargo2/acpi/ec.asl
@@ -0,0 +1,7 @@
+/*
+ * ec.asl
+ *
+ * This file is included by lpc.asl in the southbridge directory.
+ * It is intended to be used to include any embedded controller
+ * specific ASL.
+ */
\ No newline at end of file
diff --git a/src/mainboard/intel/stargo2/acpi/hostbridge_pci_irqs.asl b/src/mainboard/intel/stargo2/acpi/hostbridge_pci_irqs.asl
new file mode 100644
index 0000000..d0a5dc6
--- /dev/null
+++ b/src/mainboard/intel/stargo2/acpi/hostbridge_pci_irqs.asl
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+/* This is board specific information: IRQ routing for Sandybridge */
+
+// PCI Interrupt Routing
+Method(_PRT)
+{
+ If (PICM) {
+ Return (Package() {
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, 0, 16 },
+
+ // XHCI 0:14.0
+ Package() { 0x0014ffff, 0, 0, 19 },
+
+ // Network 0:19.0
+ Package() { 0x0019ffff, 0, 0, 20 },
+
+ // EHCI #2 0:1a.0
+ Package() { 0x001affff, 0, 0, 21 },
+
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, 0, 22 },
+
+ /* MEI */
+ Package() { 0x0016ffff, 0, 0, 16 },
+ Package() { 0x0016ffff, 1, 0, 17 },
+
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, 0, 16 },
+ Package() { 0x001cffff, 1, 0, 17 },
+ Package() { 0x001cffff, 2, 0, 18 },
+ Package() { 0x001cffff, 3, 0, 19 },
+
+ // EHCI #1 0:1d.0
+ Package() { 0x001dffff, 0, 0, 23 },
+
+ // LPC devices 0:1f.0
+ Package() { 0x001fffff, 0, 0, 16 },
+ Package() { 0x001fffff, 1, 0, 19 },
+ Package() { 0x001fffff, 2, 0, 18 },
+ Package() { 0x001fffff, 3, 0, 16 },
+ })
+ } Else {
+ Return (Package() {
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+
+ // XHCI 0:14.0
+ Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+
+ // EHCI #2 0:19.0
+ Package() { 0x0019ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
+
+ // EHCI #2 0:1a.0
+ Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
+
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+
+ /* Management Engine Interface */
+ Package() { 0x0016ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x0016ffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKD, 0 },
+
+ // EHCI #1 0:1d.0
+ Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
+
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+ })
+ }
+}
diff --git a/src/mainboard/intel/stargo2/acpi/mainboard.asl b/src/mainboard/intel/stargo2/acpi/mainboard.asl
new file mode 100644
index 0000000..6e774db
--- /dev/null
+++ b/src/mainboard/intel/stargo2/acpi/mainboard.asl
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * 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.
+ */
+
+/* Power Button */
+Device (PWRB)
+{
+ Name(_HID, EisaId("PNP0C0C"))
+
+ // Wake
+ Name(_PRW, Package(){0x1d, 0x05})
+}
diff --git a/src/mainboard/intel/stargo2/acpi/platform.asl b/src/mainboard/intel/stargo2/acpi/platform.asl
new file mode 100644
index 0000000..ee46cf4
--- /dev/null
+++ b/src/mainboard/intel/stargo2/acpi/platform.asl
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+ /* NVS has a flag to determine USB policy in S3 */
+ if (S3U0) {
+ Store (One, GP47) // Enable USB0
+ } Else {
+ Store (Zero, GP47) // Disable USB0
+ }
+
+ /* NVS has a flag to determine USB policy in S3 */
+ if (S3U1) {
+ Store (One, GP56) // Enable USB1
+ } Else {
+ Store (Zero, GP56) // Disable USB1
+ }
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ Return(Package(){0,0})
+}
diff --git a/src/mainboard/intel/stargo2/acpi/superio.asl b/src/mainboard/intel/stargo2/acpi/superio.asl
new file mode 100644
index 0000000..4f21a51
--- /dev/null
+++ b/src/mainboard/intel/stargo2/acpi/superio.asl
@@ -0,0 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS 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.
+ */
+
+/* Values should match those defined in devicetree.cb */
diff --git a/src/mainboard/intel/stargo2/acpi_tables.c b/src/mainboard/intel/stargo2/acpi_tables.c
new file mode 100644
index 0000000..9d156f6
--- /dev/null
+++ b/src/mainboard/intel/stargo2/acpi_tables.c
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+
+#include <types.h>
+#include <string.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <arch/acpi.h>
+#include <arch/ioapic.h>
+#include <arch/acpigen.h>
+#include <arch/smp/mpspec.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <cpu/x86/msr.h>
+
+#include <southbridge/intel/fsp_i89xx/pch.h>
+#include <southbridge/intel/fsp_i89xx/nvs.h>
+#include "thermal.h"
+
+static global_nvs_t *gnvs_;
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+
+}
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ gnvs_ = gnvs;
+ memset((void *)gnvs, 0, sizeof(*gnvs));
+ gnvs->apic = 1;
+ gnvs->mpen = 1; /* Enable Multi Processing */
+ gnvs->pcnt = dev_count_cpu();
+
+ /* Enable USB ports in S3 */
+ gnvs->s3u0 = 0;
+ gnvs->s3u1 = 0;
+
+ /*
+ * Enable USB ports in S5 by default
+ * to be consistent with back port behavior
+ */
+ gnvs->s5u0 = 1;
+ gnvs->s5u1 = 1;
+
+ acpi_update_thermal_table(gnvs);
+}
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+ /* Local APICs */
+ current = acpi_create_madt_lapics(current);
+
+ /* IOAPIC */
+ current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
+ 2, IO_APIC_ADDR, 0);
+
+ /* INT_SRC_OVR */
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 0, 2, 0);
+ current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
+ current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH);
+
+ return current;
+}
diff --git a/src/mainboard/intel/stargo2/board_info.txt b/src/mainboard/intel/stargo2/board_info.txt
new file mode 100644
index 0000000..b89835d
--- /dev/null
+++ b/src/mainboard/intel/stargo2/board_info.txt
@@ -0,0 +1,2 @@
+Category: eval
+Release year: 2010
diff --git a/src/mainboard/intel/stargo2/cmos.layout b/src/mainboard/intel/stargo2/cmos.layout
new file mode 100644
index 0000000..414ee50
--- /dev/null
+++ b/src/mainboard/intel/stargo2/cmos.layout
@@ -0,0 +1,117 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2008 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.
+##
+
+# -----------------------------------------------------------------
+entries
+
+# -----------------------------------------------------------------
+# Status Register A
+# -----------------------------------------------------------------
+# Status Register B
+# -----------------------------------------------------------------
+# Status Register C
+#96 4 r 0 status_c_rsvd
+#100 1 r 0 uf_flag
+#101 1 r 0 af_flag
+#102 1 r 0 pf_flag
+#103 1 r 0 irqf_flag
+# -----------------------------------------------------------------
+# Status Register D
+#104 7 r 0 status_d_rsvd
+#111 1 r 0 valid_cmos_ram
+# -----------------------------------------------------------------
+# Diagnostic Status Register
+#112 8 r 0 diag_rsvd1
+
+# -----------------------------------------------------------------
+0 120 r 0 reserved_memory
+#120 264 r 0 unused
+
+# -----------------------------------------------------------------
+# RTC_BOOT_BYTE (coreboot hardcoded)
+384 1 e 4 boot_option
+385 1 e 4 last_boot
+388 4 r 0 reboot_bits
+#390 2 r 0 unused?
+
+# -----------------------------------------------------------------
+# coreboot config options: console
+392 3 e 5 baud_rate
+395 4 e 6 debug_level
+#399 1 r 0 unused
+
+# coreboot config options: cpu
+400 1 e 2 hyper_threading
+#401 7 r 0 unused
+
+# coreboot config options: southbridge
+408 1 e 1 nmi
+409 2 e 7 power_on_after_fail
+#411 5 r 0 unused
+
+# coreboot config options: bootloader
+#Used by ChromeOS:
+416 128 r 0 vbnv
+#544 440 r 0 unused
+
+# SandyBridge MRC Scrambler Seed values
+896 32 r 0 mrc_scrambler_seed
+928 32 r 0 mrc_scrambler_seed_s3
+
+# coreboot config options: check sums
+984 16 h 0 check_sum
+#1000 24 r 0 amd_reserved
+
+# -----------------------------------------------------------------
+
+enumerations
+
+#ID value text
+1 0 Disable
+1 1 Enable
+2 0 Enable
+2 1 Disable
+4 0 Fallback
+4 1 Normal
+5 0 115200
+5 1 57600
+5 2 38400
+5 3 19200
+5 4 9600
+5 5 4800
+5 6 2400
+5 7 1200
+6 1 Emergency
+6 2 Alert
+6 3 Critical
+6 4 Error
+6 5 Warning
+6 6 Notice
+6 7 Info
+6 8 Debug
+6 9 Spew
+7 0 Disable
+7 1 Enable
+7 2 Keep
+8 0 AHCI
+8 1 Compatible
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 415 984
diff --git a/src/mainboard/intel/stargo2/devicetree.cb b/src/mainboard/intel/stargo2/devicetree.cb
new file mode 100644
index 0000000..5cf8384
--- /dev/null
+++ b/src/mainboard/intel/stargo2/devicetree.cb
@@ -0,0 +1,97 @@
+chip northbridge/intel/fsp_sandybridge
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_BGA1284
+ device lapic 0 on end
+ end
+ chip cpu/intel/fsp_model_206ax
+ # Magic APIC ID to locate this chip
+ device lapic 0xACAC off end
+
+ register "c1_battery" = "3" # ACPI(C1) = MWAIT(C3)
+ register "c2_battery" = "4" # ACPI(C2) = MWAIT(C6)
+ register "c3_battery" = "5" # ACPI(C3) = MWAIT(C7)
+
+ register "c1_acpower" = "3" # ACPI(C1) = MWAIT(C3)
+ register "c2_acpower" = "4" # ACPI(C2) = MWAIT(C6)
+ register "c3_acpower" = "5" # ACPI(C3) = MWAIT(C7)
+ end
+ end
+
+ device domain 0 on
+ device pci 00.0 on end # host bridge
+ device pci 01.0 on end # host bridge (slot 2 - black x16 slot (only x8))
+ device pci 01.1 on end # host bridge (PCIe Ethernet controllers)
+ device pci 01.2 off end # host bridge (off - no additional bifurcation)
+ device pci 02.0 off end # vga controller
+ device pci 06.0 on end # host bridge (slot 1 - blue x4 slot)
+
+ chip southbridge/intel/fsp_i89xx # Intel Series 89xx Cave Creek PCH
+ register "ide_legacy_combined" = "0x0"
+ register "sata_ahci" = "0x01"
+ register "sata_port_map" = "0x30"
+ register "c2_latency" = "1"
+ register "p_cnt_throttling_supported" = "0"
+
+ device pci 16.0 on end # Management Engine Interface 1
+ device pci 16.1 off end # Management Engine Interface 2
+ device pci 16.2 off end # Management Engine IDE-R
+ device pci 16.3 off end # Management Engine KT
+ device pci 1c.0 on end # PCIe Port #1 (Slot #3 - x1)
+ device pci 1c.1 on end # PCIe Port #2 (Slot #4 - x1)
+ device pci 1c.2 on end # PCIe Port #3 (Slot #5 - x1)
+ device pci 1c.3 on end # PCIe Port #4 (Slot #6 - x1)
+ device pci 1d.0 on end # USB2 EHCI #1
+ device pci 1f.0 on # LPC bridge
+
+ # The top serial port is controlled by jumper
+ # J3a3. If the jumper is off, the serial
+ # port connector is routed to the SIO. If
+ # the jumper is on, the connector goes to
+ # the PCH's serial port. There is no way
+ # to tell in software which it's connected
+ # to.
+
+ chip superio/intel/i8900
+ device pnp 4e.4 on # Com3
+ io 0x60 = 0x3E8
+ irq 0x70 = 4
+ end
+ device pnp 4e.5 on # Com2
+ io 0x60 = 0x2f8
+ irq 0x70 = 3
+ end
+ device pnp 4e.6 on # Watchdog Timer
+ io 0x60 = 0x600
+ irq 0x70 = 7
+ end
+ end
+
+ chip superio/winbond/wpcd376i
+ device pnp 2e.0 off end # FDC
+ device pnp 2e.1 off end # LPT
+ device pnp 2e.2 off end # IR
+ device pnp 2e.3 on # Com1
+ io 0x60 = 0x3f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.4 off end # System wakeup
+ device pnp 2e.5 on # PS/2 mouse
+ irq 0x70 = 0x0C
+ end
+ device pnp 2e.6 on # PS/2 keyboard
+ io 0x60 = 0x60
+ io 0x62 = 0x64
+ irq 0x70 = 0x01
+ end
+ device pnp 2e.7 off end # GPIO
+ end
+ end
+ device pci 1f.2 on end # SATA Controller 1
+ device pci 1f.3 on end # SMBus
+ device pci 1f.5 off end # SATA Controller 2
+ device pci 1f.6 on end # Thermal
+ device pci 1f.7 on end # WDT
+ end
+ end
+end
diff --git a/src/mainboard/intel/stargo2/dsdt.asl b/src/mainboard/intel/stargo2/dsdt.asl
new file mode 100644
index 0000000..73ba539
--- /dev/null
+++ b/src/mainboard/intel/stargo2/dsdt.asl
@@ -0,0 +1,54 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS 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.
+ */
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, // DSDT revision: ACPI v2.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20110725 // OEM revision
+)
+{
+ #include <southbridge/intel/fsp_i89xx/acpi/platform.asl>
+
+ // Some generic macros
+ #include "acpi/platform.asl"
+
+ // global NVS and variables
+ #include <southbridge/intel/fsp_i89xx/acpi/globalnvs.asl>
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ #include <cpu/intel/fsp_model_206ax/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/fsp_sandybridge/acpi/sandybridge.asl>
+ #include <southbridge/intel/fsp_i89xx/acpi/pch.asl>
+ #include <drivers/intel/gma/acpi/default_brightness_levels.asl>
+ }
+ }
+
+ /* Chipset specific sleep states */
+ #include <southbridge/intel/fsp_i89xx/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/intel/stargo2/gpio.h b/src/mainboard/intel/stargo2/gpio.h
new file mode 100644
index 0000000..ee24f01
--- /dev/null
+++ b/src/mainboard/intel/stargo2/gpio.h
@@ -0,0 +1,307 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The Chromium OS Authors. All rights reserved.
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#ifndef MAINBOARD_GPIO_H
+#define MAINBOARD_GPIO_H
+
+#include "southbridge/intel/fsp_i89xx/gpio.h"
+
+const struct pch_gpio_set1 pch_gpio_set1_mode = {
+
+ /* 1. The following bits are always 1 because they are always
+ * unMultiplexed: 0, 8, 15, 24, 27, and 28.
+ */
+
+ /*
+ * GPIO 17
+ * This strap along with the fuse setting determines DMI TX
+ * voltage level and TX/RX termination.
+ * PU - SNB GLD (J1G7 Open)
+ * PD - IVB GLD (J1G7 Jumpered)
+ *
+ * GPIO 25 - Output
+ * Low = 1.35V DDR3
+ * High = 1.5V DDR3
+ *
+ * 1.35V DDR3 is Forced by J9C2 Jumpered
+ * 1.35V / 1.5V switching by GPIO 25 if J9C2 is open
+ *
+ * GPIO 30 - Core OSC power strap
+ * Low SFR OUT (INT) J1J1 Jumpered (Default)
+ * High VCCP1P0_STBY (EXT) J1J1 Open
+ */
+
+ .gpio0 = GPIO_MODE_NONE, /* Unused */
+ .gpio1 = GPIO_MODE_NONE, /* Unused */
+ .gpio2 = GPIO_MODE_NONE, /* Unused */
+ .gpio3 = GPIO_MODE_NONE, /* Unused */
+ .gpio4 = GPIO_MODE_NONE, /* Unused */
+ .gpio5 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO3 - MLR TODO: What does this do? */
+ .gpio6 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO4 - MLR TODO: What does this do? */
+ .gpio7 = GPIO_MODE_NONE, /* Unused */
+ .gpio8 = GPIO_MODE_NONE, /* Unused */
+ .gpio9 = GPIO_MODE_NONE, /* Unused */
+ .gpio10 = GPIO_MODE_NONE, /* Unused */
+ .gpio11 = GPIO_MODE_NONE, /* Unused */
+ .gpio12 = GPIO_MODE_NONE, /* Unused */
+ .gpio13 = GPIO_MODE_NONE, /* Unused */
+ .gpio14 = GPIO_MODE_NONE, /* Unused */
+ .gpio15 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO0_SUS - MLR TODO*/
+ .gpio16 = GPIO_MODE_NONE, /* Unused */
+ .gpio17 = GPIO_MODE_GPIO, /* PCH_TACH0_GP17 Note:- TODO: What register does this?*/
+ .gpio18 = GPIO_MODE_NONE, /* Unused */
+ .gpio19 = GPIO_MODE_NONE, /* Unused */
+ .gpio20 = GPIO_MODE_NONE, /* Unused */
+ .gpio21 = GPIO_MODE_NONE, /* Unused */
+ .gpio22 = GPIO_MODE_NONE, /* Unused */
+ .gpio23 = GPIO_MODE_NONE, /* Unused */
+ .gpio24 = GPIO_MODE_NONE, /* Unused */
+ .gpio25 = GPIO_MODE_GPIO, /* VDD1P5_DDR OUTPUT LEVEL - MLR TODO: Config for this? Detect memory? */
+ .gpio26 = GPIO_MODE_GPIO, /* SIO_PME_N - MLR TODO: Configure this */
+ .gpio27 = GPIO_MODE_GPIO, /* FP_LED_YLW_N - MLR TODO: Configure this */
+ .gpio28 = GPIO_MODE_NONE, /* Unused */
+ .gpio29 = GPIO_MODE_NONE, /* NA */
+ .gpio30 = GPIO_MODE_GPIO, /* PCH_SUS_PWR_ACK_GP30 - MLR TODO */
+ .gpio31 = GPIO_MODE_NONE, /* Unused */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_direction = {
+ .gpio0 = GPIO_DIR_INPUT, /* Unused */
+ .gpio1 = GPIO_DIR_INPUT, /* Unused */
+ .gpio2 = GPIO_DIR_INPUT, /* Unused */
+ .gpio3 = GPIO_DIR_INPUT, /* Unused */
+ .gpio4 = GPIO_DIR_INPUT, /* Unused */
+ .gpio5 = GPIO_DIR_OUTPUT, /* GPIO */
+ .gpio6 = GPIO_DIR_OUTPUT, /* GPIO */
+ .gpio7 = GPIO_DIR_INPUT, /* Unused */
+ .gpio8 = GPIO_DIR_INPUT, /* Unused */
+ .gpio9 = GPIO_DIR_INPUT, /* Unused */
+ .gpio10 = GPIO_DIR_INPUT, /* Unused */
+ .gpio11 = GPIO_DIR_INPUT, /* Unused */
+ .gpio12 = GPIO_DIR_INPUT, /* Unused */
+ .gpio13 = GPIO_DIR_INPUT, /* Unused */
+ .gpio14 = GPIO_DIR_INPUT, /* Unused */
+ .gpio15 = GPIO_DIR_OUTPUT, /* GPIO */
+ .gpio16 = GPIO_DIR_INPUT, /* Unused */
+ .gpio17 = GPIO_DIR_INPUT, /* GPIO */
+ .gpio18 = GPIO_DIR_INPUT, /* Unused */
+ .gpio19 = GPIO_DIR_INPUT, /* Unused */
+ .gpio20 = GPIO_DIR_INPUT, /* Unused */
+ .gpio21 = GPIO_DIR_INPUT, /* Unused */
+ .gpio22 = GPIO_DIR_INPUT, /* Unused */
+ .gpio23 = GPIO_DIR_INPUT, /* Unused */
+ .gpio24 = GPIO_DIR_INPUT, /* Unused */
+ .gpio25 = GPIO_DIR_OUTPUT, /* GPIO */
+ .gpio26 = GPIO_DIR_INPUT, /* GPIO */
+ .gpio27 = GPIO_DIR_OUTPUT, /* GPIO */
+ .gpio28 = GPIO_DIR_INPUT, /* Unused */
+ .gpio29 = GPIO_DIR_INPUT, /* NA */
+ .gpio30 = GPIO_DIR_OUTPUT, /* GPIO */
+ .gpio31 = GPIO_DIR_INPUT, /* Unused */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_level = {
+ .gpio0 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio1 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio2 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio3 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio4 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio5 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio6 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio7 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio8 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio9 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio10 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio11 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio12 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio13 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio14 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio15 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio16 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio17 = GPIO_LEVEL_HIGH, /* GPIO In */
+ .gpio18 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio19 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio20 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio21 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio22 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio23 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio24 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio25 = GPIO_LEVEL_HIGH, /* GPIO Out */
+ .gpio26 = GPIO_LEVEL_HIGH, /* GPIO In */
+ .gpio27 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio28 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio29 = GPIO_LEVEL_HIGH, /* NA */
+ .gpio30 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio31 = GPIO_LEVEL_HIGH, /* Unused */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_invert = {
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_mode = {
+ /*
+ * Gpio 46: Bios Recovery strap
+ * High = Normal mode - J5A3 (Open)
+ * Low = Recovery Mode - J5A3 (Jumpered)
+ */
+ .gpio32 = GPIO_MODE_GPIO, /* PCH_CLKRUN_N - MLR TODO:*/
+ .gpio33 = GPIO_MODE_NONE, /* Unused (SECURITY OVERRIDE STRAP (J1G4)) */
+ .gpio34 = GPIO_MODE_NONE, /* Unused*/
+ .gpio35 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO2 : MLR TODO*/
+ .gpio36 = GPIO_MODE_NONE, /* Unused */
+ .gpio37 = GPIO_MODE_NONE, /* Unused */
+ .gpio38 = GPIO_MODE_GPIO, /* Dev Kit Board Version high bit */
+ .gpio39 = GPIO_MODE_GPIO, /* Dev Kit Board Version low bit */
+ .gpio40 = GPIO_MODE_NATIVE, /* PCH_GP40_OC_N<1> */
+ .gpio41 = GPIO_MODE_NATIVE, /* PCH_GP41_OC_N<2> */
+ .gpio42 = GPIO_MODE_NATIVE, /* PCH_GP42_OC_N<3> */
+ .gpio43 = GPIO_MODE_NONE, /* Unused */
+ .gpio44 = GPIO_MODE_GPIO, /* CONN_GBE_GPIO1_SUS : MLR TODO */
+ .gpio45 = GPIO_MODE_NONE, /* Unused */
+ .gpio46 = GPIO_MODE_GPIO, /* BIOS RECOVERY STRAP - Note : MLR TODO */
+ .gpio47 = GPIO_MODE_NONE, /* Unused */
+ .gpio48 = GPIO_MODE_NONE, /* Unused */
+ .gpio49 = GPIO_MODE_NONE, /* Unused (TEMP_ALERT# J2H2 test jumper) */
+ .gpio50 = GPIO_MODE_NONE, /* Unused */
+ .gpio51 = GPIO_MODE_NONE, /* Unused */
+ .gpio52 = GPIO_MODE_NONE, /* Unused */
+ .gpio53 = GPIO_MODE_NONE, /* Unused */
+ .gpio54 = GPIO_MODE_NONE, /* Unused */
+ .gpio55 = GPIO_MODE_NONE, /* Unused */
+ .gpio56 = GPIO_MODE_GPIO, /* CONN_GBE_RESET_N */
+ .gpio57 = GPIO_MODE_NONE, /* Unused */
+ .gpio58 = GPIO_MODE_NATIVE, /* PCH_SML1_CLK */
+ .gpio59 = GPIO_MODE_NATIVE, /* PCH_GP59_OC_N<0> */
+ .gpio60 = GPIO_MODE_NONE, /* Unused */
+ .gpio61 = GPIO_MODE_NATIVE, /* PCH_SUS_STAT_N */
+ .gpio62 = GPIO_MODE_NATIVE, /* PCH_SUSCLK */
+ .gpio63 = GPIO_MODE_NATIVE, /* PCH_SLP_S5_N */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_direction = {
+ .gpio32 = GPIO_DIR_OUTPUT, /* GPIO Out */
+ .gpio33 = GPIO_DIR_INPUT, /* Unused */
+ .gpio34 = GPIO_DIR_INPUT, /* Unused */
+ .gpio35 = GPIO_DIR_OUTPUT, /* GPIO Out */
+ .gpio36 = GPIO_DIR_INPUT, /* Unused */
+ .gpio37 = GPIO_DIR_INPUT, /* Unused */
+ .gpio38 = GPIO_DIR_INPUT, /* GPIO In */
+ .gpio39 = GPIO_DIR_INPUT, /* GPIO In */
+ .gpio40 = GPIO_DIR_INPUT, /* Native */
+ .gpio41 = GPIO_DIR_INPUT, /* Native */
+ .gpio42 = GPIO_DIR_INPUT, /* Native */
+ .gpio43 = GPIO_DIR_INPUT, /* Unused */
+ .gpio44 = GPIO_DIR_OUTPUT, /* GPIO Out */
+ .gpio45 = GPIO_DIR_INPUT, /* Unused */
+ .gpio46 = GPIO_DIR_INPUT, /* GPIO In */
+ .gpio47 = GPIO_DIR_INPUT, /* Unused */
+ .gpio48 = GPIO_DIR_INPUT, /* Unused */
+ .gpio49 = GPIO_DIR_INPUT, /* Unused */
+ .gpio50 = GPIO_DIR_INPUT, /* Unused */
+ .gpio51 = GPIO_DIR_INPUT, /* Unused */
+ .gpio52 = GPIO_DIR_INPUT, /* Unused */
+ .gpio53 = GPIO_DIR_INPUT, /* Unused */
+ .gpio54 = GPIO_DIR_INPUT, /* Unused */
+ .gpio55 = GPIO_DIR_INPUT, /* Unused */
+ .gpio56 = GPIO_DIR_OUTPUT, /* GPIO Out */
+ .gpio57 = GPIO_DIR_INPUT, /* Unused */
+ .gpio58 = GPIO_DIR_INPUT, /* Native */
+ .gpio59 = GPIO_DIR_INPUT, /* Native */
+ .gpio60 = GPIO_DIR_INPUT, /* Unused */
+ .gpio61 = GPIO_DIR_INPUT, /* Native */
+ .gpio62 = GPIO_DIR_INPUT, /* Native */
+ .gpio63 = GPIO_DIR_INPUT, /* Native */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio32 = GPIO_LEVEL_HIGH, /* GPIO Out */
+ .gpio33 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio34 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio35 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio36 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio37 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio38 = GPIO_LEVEL_HIGH, /* GPIO In */
+ .gpio39 = GPIO_LEVEL_HIGH, /* GPIO In */
+ .gpio40 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio41 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio42 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio43 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio44 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio45 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio46 = GPIO_LEVEL_HIGH, /* GPIO In */
+ .gpio47 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio48 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio49 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio50 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio51 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio52 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio53 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio54 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio55 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio56 = GPIO_LEVEL_LOW, /* GPIO Out */
+ .gpio57 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio58 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio59 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio60 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio61 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio62 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio63 = GPIO_LEVEL_HIGH, /* Native */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_mode = {
+ .gpio72 = GPIO_MODE_NONE, /* Unused */
+ .gpio73 = GPIO_MODE_NONE, /* Unused */
+ .gpio74 = GPIO_MODE_NATIVE, /* PCH_SML1ALERT */
+ .gpio75 = GPIO_MODE_NATIVE, /* PCH_SML1_DAT */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_direction = {
+ .gpio72 = GPIO_DIR_INPUT, /* Unused */
+ .gpio73 = GPIO_DIR_INPUT, /* Unused */
+ .gpio74 = GPIO_DIR_INPUT, /* Native */
+ .gpio75 = GPIO_DIR_INPUT, /* Native */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_level = {
+ .gpio72 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio73 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio74 = GPIO_LEVEL_HIGH, /* Native */
+ .gpio75 = GPIO_LEVEL_HIGH, /* Native */
+};
+
+const struct pch_gpio_map gpio_map = {
+ .set1 = {
+ .mode = &pch_gpio_set1_mode,
+ .direction = &pch_gpio_set1_direction,
+ .level = &pch_gpio_set1_level,
+ .invert = &pch_gpio_set1_invert,
+ },
+ .set2 = {
+ .mode = &pch_gpio_set2_mode,
+ .direction = &pch_gpio_set2_direction,
+ .level = &pch_gpio_set2_level,
+ },
+ .set3 = {
+ .mode = &pch_gpio_set3_mode,
+ .direction = &pch_gpio_set3_direction,
+ .level = &pch_gpio_set3_level,
+ },
+};
+#endif
diff --git a/src/mainboard/intel/stargo2/mainboard.c b/src/mainboard/intel/stargo2/mainboard.c
new file mode 100644
index 0000000..59efc92
--- /dev/null
+++ b/src/mainboard/intel/stargo2/mainboard.c
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS 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.
+ */
+
+#include <types.h>
+#include <string.h>
+#include <device/device.h>
+#include <device/device.h>
+#include <device/pci_def.h>
+#include <device/pci_ops.h>
+#include <console/console.h>
+#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <boot/coreboot_tables.h>
+#include <southbridge/intel/fsp_i89xx/pch.h>
+
+#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
+void mainboard_suspend_resume(void)
+{
+ /* Call SMM finalize() handlers before resume */
+ outb(0xcb, 0xb2);
+}
+#endif
+
+
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+}
+
+
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/intel/stargo2/mainboard_smi.c b/src/mainboard/intel/stargo2/mainboard_smi.c
new file mode 100644
index 0000000..b16b92f
--- /dev/null
+++ b/src/mainboard/intel/stargo2/mainboard_smi.c
@@ -0,0 +1,63 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/fsp_i89xx/nvs.h>
+#include <southbridge/intel/fsp_i89xx/pch.h>
+#include <southbridge/intel/fsp_i89xx/me.h>
+#include <northbridge/intel/fsp_sandybridge/sandybridge.h>
+#include <cpu/intel/fsp_model_206ax/model_206ax.h>
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ u8 reg8;
+
+ switch (slp_typ) {
+ case SLP_TYP_S3:
+ case SLP_TYP_S4:
+ case SLP_TYP_S5:
+ break;
+ }
+}
+
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ switch (apmc) {
+ case APM_CNT_FINALIZE:
+ if (mainboard_finalized) {
+ printk(BIOS_DEBUG, "SMI#: Already finalized\n");
+ return 0;
+ }
+
+ intel_me_finalize_smm();
+ intel_pch_finalize_smm();
+ intel_sandybridge_finalize_smm();
+ intel_model_206ax_finalize_smm();
+
+ mainboard_finalized = 1;
+ break;
+ }
+ return 0;
+}
diff --git a/src/mainboard/intel/stargo2/romstage.c b/src/mainboard/intel/stargo2/romstage.c
new file mode 100644
index 0000000..3db3275
--- /dev/null
+++ b/src/mainboard/intel/stargo2/romstage.c
@@ -0,0 +1,96 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2011 The ChromiumOS 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.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <lib.h>
+#include <timestamp.h>
+#include <arch/cpu.h>
+#include <arch/io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/x86/msr.h>
+#include <pc80/mc146818rtc.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <halt.h>
+#include <reset.h>
+#include <fsp_util.h>
+#include <northbridge/intel/fsp_sandybridge/northbridge.h>
+#include <northbridge/intel/fsp_sandybridge/raminit.h>
+#include <southbridge/intel/fsp_i89xx/pch.h>
+#include <southbridge/intel/fsp_i89xx/gpio.h>
+#include <southbridge/intel/fsp_i89xx/me.h>
+#include <southbridge/intel/fsp_i89xx/romstage.h>
+#include <superio/winbond/wpcd376i/wpcd376i.h>
+#include <superio/intel/i8900/i8900.h>
+#include "gpio.h"
+
+#define SIO_PORT 0x2e
+#define SERIAL_DEV PNP_DEV(SIO_PORT, 0x03)
+#define WDT_DEV PNP_DEV(SIO_PORT, 0x06)
+#define WDT_BASE_ADDR 0x600
+
+/*
+ * Get function disables - any changes here should match in devicetree
+ * @param fd_mask
+ * @param fd2_mask
+ */
+void get_func_disables(uint32_t *fd_mask, uint32_t *fd2_mask)
+{
+ *fd_mask |= PCH_DISABLE_ALWAYS;
+}
+
+/**
+ * Get LPC setting - enables various devices (KB, mouse, etc.)
+ */
+uint16_t get_lpc_setting(void)
+{
+ /* Enable SuperIO (2E/4E) + COM1 & Keyboard controller */
+ return CNF1_LPC_EN | CNF2_LPC_EN | COMA_LPC_EN | KBC_LPC_EN;
+}
+
+/**
+ * /brief mainboard call for setup that needs to be done before fsp init
+ *
+ */
+void early_mainboard_romstage_entry(void)
+{
+ /* Early SuperIO setup - Using SIO Serial Port*/
+ wpcd376i_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+ i8900_enable_wdt(WDT_DEV, WDT_BASE_ADDR);
+}
+
+/**
+ * /brief mainboard call for setup that needs to be done after fsp init
+ *
+ */
+void late_mainboard_romstage_entry(void)
+{
+
+}
+
+void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer)
+{
+ /* No overrides needed */
+ return;
+}
diff --git a/src/mainboard/intel/stargo2/thermal.h b/src/mainboard/intel/stargo2/thermal.h
new file mode 100644
index 0000000..31e3653
--- /dev/null
+++ b/src/mainboard/intel/stargo2/thermal.h
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 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.
+ */
+
+#ifndef MAINBOARD_THERMAL_H
+#define MAINBOARD_THERMAL_H
+
+/* Fan is OFF */
+#define FAN4_THRESHOLD_OFF 0
+#define FAN4_THRESHOLD_ON 0
+#define FAN4_PWM 0x00
+
+/* Fan is at LOW speed */
+#define FAN3_THRESHOLD_OFF 48
+#define FAN3_THRESHOLD_ON 55
+#define FAN3_PWM 0x40
+
+/* Fan is at MEDIUM speed */
+#define FAN2_THRESHOLD_OFF 52
+#define FAN2_THRESHOLD_ON 64
+#define FAN2_PWM 0x80
+
+/* Fan is at HIGH speed */
+#define FAN1_THRESHOLD_OFF 60
+#define FAN1_THRESHOLD_ON 68
+#define FAN1_PWM 0xb0
+
+/* Fan is at FULL speed */
+#define FAN0_THRESHOLD_OFF 66
+#define FAN0_THRESHOLD_ON 78
+#define FAN0_PWM 0xff
+
+/* Temperature which OS will shutdown at */
+#define CRITICAL_TEMPERATURE 100
+
+/* Temperature which OS will throttle CPU */
+#define PASSIVE_TEMPERATURE 90
+
+/* Tj_max value for calculating PECI CPU temperature */
+#define MAX_TEMPERATURE 100
+
+#endif