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authorStefan Reinauer <stefan.reinauer@coreboot.org>2012-04-27 23:20:58 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2012-04-30 23:09:26 +0200
commite1ae4b212fd11fa9ae838afa2c045855a128e496 (patch)
tree022e821951b12b3f34716d12c8f5d44637268f1b /src/mainboard/samsung/stumpy
parent155e9b5533131f4b944ebb7e5714a871a1294dda (diff)
downloadcoreboot-e1ae4b212fd11fa9ae838afa2c045855a128e496.tar.xz
Add support for Sandybridge base Samsung ChromeBox
Change-Id: Ic93ad2749834c8f7a2ca1651d343561f2a496312 Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: http://review.coreboot.org/953 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/samsung/stumpy')
-rw-r--r--src/mainboard/samsung/stumpy/Kconfig58
-rw-r--r--src/mainboard/samsung/stumpy/Makefile.inc24
-rw-r--r--src/mainboard/samsung/stumpy/acpi/chromeos.asl122
-rw-r--r--src/mainboard/samsung/stumpy/acpi/ec.asl0
-rw-r--r--src/mainboard/samsung/stumpy/acpi/mainboard.asl30
-rw-r--r--src/mainboard/samsung/stumpy/acpi/platform.asl125
-rw-r--r--src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl69
-rw-r--r--src/mainboard/samsung/stumpy/acpi/superio.asl35
-rw-r--r--src/mainboard/samsung/stumpy/acpi/thermal.asl274
-rw-r--r--src/mainboard/samsung/stumpy/acpi/video.asl43
-rw-r--r--src/mainboard/samsung/stumpy/acpi_tables.c330
-rw-r--r--src/mainboard/samsung/stumpy/chip.h21
-rw-r--r--src/mainboard/samsung/stumpy/chromeos.c133
-rw-r--r--src/mainboard/samsung/stumpy/cmos.layout139
-rw-r--r--src/mainboard/samsung/stumpy/devicetree.cb126
-rw-r--r--src/mainboard/samsung/stumpy/dsdt.asl56
-rw-r--r--src/mainboard/samsung/stumpy/fadt.c156
-rw-r--r--src/mainboard/samsung/stumpy/gpio.h310
-rw-r--r--src/mainboard/samsung/stumpy/hda_verb.h99
-rw-r--r--src/mainboard/samsung/stumpy/mainboard.c250
-rw-r--r--src/mainboard/samsung/stumpy/mainboard_smi.c118
-rw-r--r--src/mainboard/samsung/stumpy/romstage.c391
-rw-r--r--src/mainboard/samsung/stumpy/thermal.h57
23 files changed, 2966 insertions, 0 deletions
diff --git a/src/mainboard/samsung/stumpy/Kconfig b/src/mainboard/samsung/stumpy/Kconfig
new file mode 100644
index 0000000000..dda300264e
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/Kconfig
@@ -0,0 +1,58 @@
+if BOARD_SAMSUNG_STUMPY
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select BOARD_HAS_FADT
+ select BOARD_ROMSIZE_KB_8192
+ select CHROMEOS
+ select CPU_INTEL_SOCKET_RPGA989
+ select EXTERNAL_MRC_BLOB
+ select GFXUMA
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select HAVE_MAINBOARD_RESOURCES
+ select HAVE_OPTION_TABLE
+ select HAVE_SMI_HANDLER
+ select MMCONF_SUPPORT
+ select NORTHBRIDGE_INTEL_SANDYBRIDGE
+ select SOUTHBRIDGE_INTEL_BD82X6X
+ select SUPERIO_ITE_IT8772F
+
+config MAINBOARD_DIR
+ string
+ default samsung/stumpy
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Stumpy"
+
+config MMCONF_BASE_ADDRESS
+ hex
+ default 0xf0000000
+
+config IRQ_SLOT_COUNT
+ int
+ default 18
+
+config MAX_CPUS
+ int
+ default 8
+
+config VGA_BIOS_FILE
+ string
+ default "pci8086,0106.rom"
+
+config MAINBOARD_PCI_SUBSYSTEM_VENDOR_ID
+ hex
+ default 0x1ae0
+
+config MAINBOARD_PCI_SUBSYSTEM_DEVICE_ID
+ hex
+ default 0xc000
+
+config MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+ bool
+ default n
+
+endif # BOARD_SAMSUNG_STUMPY
diff --git a/src/mainboard/samsung/stumpy/Makefile.inc b/src/mainboard/samsung/stumpy/Makefile.inc
new file mode 100644
index 0000000000..011df456c5
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/Makefile.inc
@@ -0,0 +1,24 @@
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c
+
diff --git a/src/mainboard/samsung/stumpy/acpi/chromeos.asl b/src/mainboard/samsung/stumpy/acpi/chromeos.asl
new file mode 100644
index 0000000000..65202cb6d4
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/chromeos.asl
@@ -0,0 +1,122 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+Device (CRHW)
+{
+ Name(_HID, EISAID("GGL0001"))
+
+ Method(_STA, 0, Serialized)
+ {
+ Return (0xb)
+ }
+
+ Method(CHSW, 0, Serialized)
+ {
+ Name (WSHC, Package() { VBT3 })
+ Return (WSHC)
+ }
+
+ Method(FWID, 0, Serialized)
+ {
+ Name (DIW1, "")
+ ToString(VBT5, 63, DIW1)
+ Name (DIWF, Package() { DIW1 })
+ Return(DIWF)
+ }
+
+ Method(FRID, 0, Serialized)
+ {
+ Name (DIR1, "")
+ ToString(VBT6, 63, DIR1)
+ Name (DIRF, Package() { DIR1 })
+ Return (DIRF)
+ }
+
+ Method(HWID, 0, Serialized)
+ {
+ Name (DIW0, "")
+ ToString(VBT4, 255, DIW0)
+ Name (DIWH, Package() { DIW0 })
+ Return (DIWH)
+ }
+
+ Method(BINF, 0, Serialized)
+ {
+ Name (FNIB, Package() { VBT0, VBT1, VBT2, VBT7, VBT8 })
+ Return (FNIB)
+ }
+
+ Method(GPIO, 0, Serialized)
+ {
+ Name(OIPG, Package() {
+ Package() { 0x001, 0, 42, "CougarPoint" }, // recovery button
+ Package() { 0x002, 1, 17, "CougarPoint" }, // developer switch
+ Package() { 0x003, 1, 68, "CougarPoint" }, // firmware write protect
+ Package() { 0x100, 0, 9, "CougarPoint" }, // debug header gpio
+ Package() { 0x101, 0, 10, "CougarPoint" }, // debug header gpio 1
+ Package() { 0x102, 0, 12, "CougarPoint" }, // debug header gpio 2
+ Package() { 0x103, 0, 13, "CougarPoint" }, // debug header gpio 3
+ Package() { 0x104, 0, 14, "CougarPoint" }, // debug header gpio 4
+ Package() { 0x105, 0, 15, "CougarPoint" }, // debug header gpio 5
+ Package() { 0x106, 0, 24, "CougarPoint" }, // debug header gpio 6
+ Package() { 0x107, 0, 26, "CougarPoint" }, // debug header gpio 7
+ })
+ Return (OIPG)
+
+ }
+
+ Method(VBNV, 0, Serialized)
+ {
+ Name(VNBV, Package() {
+ // See src/vendorcode/google/chromeos/Kconfig
+ // for the definition of these:
+ CONFIG_VBNV_OFFSET,
+ CONFIG_VBNV_SIZE
+ })
+ Return(VNBV)
+ }
+
+ Method(VDAT, 0, Serialized)
+ {
+ Name(TAD0,"")
+ ToBuffer(CHVD, TAD0)
+ Name (TADV, Package() { TAD0 })
+ Return (TADV)
+ }
+
+ Method(FMAP, 0, Serialized)
+ {
+ Name(PAMF, Package() { VBT9 })
+ Return(PAMF)
+ }
+
+ Method(MECK, 0, Serialized)
+ {
+ Name(HASH, Package() { MEHH })
+ Return(HASH)
+ }
+
+ Method(MLST, 0, Serialized)
+ {
+ Name(TSLM, Package() { "CHSW", "FWID", "HWID", "FRID", "BINF",
+ "GPIO", "VBNV", "VDAT", "FMAP", "MECK"
+ })
+ Return (TSLM)
+ }
+}
diff --git a/src/mainboard/samsung/stumpy/acpi/ec.asl b/src/mainboard/samsung/stumpy/acpi/ec.asl
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/ec.asl
diff --git a/src/mainboard/samsung/stumpy/acpi/mainboard.asl b/src/mainboard/samsung/stumpy/acpi/mainboard.asl
new file mode 100644
index 0000000000..151c13d435
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/mainboard.asl
@@ -0,0 +1,30 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+Scope (\_SB) {
+ Device (PWRB)
+ {
+ Name(_HID, EisaId("PNP0C0C"))
+
+ // SIO3_WAKESCI# is GPIO14
+ Name(_PRW, Package(){0x1d, 0x05})
+ }
+}
diff --git a/src/mainboard/samsung/stumpy/acpi/platform.asl b/src/mainboard/samsung/stumpy/acpi/platform.asl
new file mode 100644
index 0000000000..1887509314
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/platform.asl
@@ -0,0 +1,125 @@
+/*
+ * 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
+ */
+
+/* The APM port can be used for generating software SMIs */
+
+OperationRegion (APMP, SystemIO, 0xb2, 2)
+Field (APMP, ByteAcc, NoLock, Preserve)
+{
+ APMC, 8, // APM command
+ APMS, 8 // APM status
+}
+
+/* Port 80 POST */
+
+OperationRegion (POST, SystemIO, 0x80, 1)
+Field (POST, ByteAcc, Lock, Preserve)
+{
+ DBG0, 8
+}
+
+/* SMI I/O Trap */
+Method(TRAP, 1, Serialized)
+{
+ Store (Arg0, SMIF) // SMI Function
+ Store (0, TRP0) // Generate trap
+ Return (SMIF) // Return value of SMI handler
+}
+
+/* The _PIC method is called by the OS to choose between interrupt
+ * routing via the i8259 interrupt controller or the APIC.
+ *
+ * _PIC is called with a parameter of 0 for i8259 configuration and
+ * with a parameter of 1 for Local Apic/IOAPIC configuration.
+ */
+
+Method(_PIC, 1)
+{
+ // Remember the OS' IRQ routing choice.
+ Store(Arg0, PICM)
+}
+
+/* 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)
+{
+ Store (Zero, GP08) // Disable Bluetooth
+
+ If (LEqual (Arg0, 3)) {
+ // 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
+ }
+ }
+ If (LEqual (Arg0, 5)) {
+ // NVS has a flag to determine USB policy in S5
+ If (S5U0) {
+ Store (One, GP47) // Enable USB0
+ } Else {
+ Store (Zero, GP47) // Disable USB0
+ }
+
+ // NVS has a flag to determine USB policy in S5
+ If (S5U1) {
+ 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})
+}
+
+/* CMOS Access */
+OperationRegion (CMOS, SystemIO, 0x70, 0x71)
+Field (CMOS, ByteAcc, NoLock, Preserve)
+{
+ NVRI, 8,
+ NVRD, 8,
+}
+
+IndexField (NVRI, NVRD, ByteAcc, NoLock, Preserve)
+{
+ Offset (0x32),
+ US3B, 8, // USB Controller Reset S3 behavior
+}
+
+#define USB_RESET_DISABLE_MAGIC 0xdd
+
+/* Disable USB Controller Reset in S3 (defaults to enabled) */
+Method (USBR, 0, Serialized)
+{
+ Store (USB_RESET_DISABLE_MAGIC, US3B)
+}
diff --git a/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl b/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl
new file mode 100644
index 0000000000..9963fbfb73
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/sandybridge_pci_irqs.asl
@@ -0,0 +1,69 @@
+/*
+ * 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
+ */
+
+/* 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 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, 0, 22 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, 0, 17 },
+ Package() { 0x001cffff, 1, 0, 18 },
+ Package() { 0x001cffff, 2, 0, 19 },
+ Package() { 0x001cffff, 3, 0, 20 },
+ // EHCI #1 0:1d.0
+ Package() { 0x001dffff, 0, 0, 19 },
+ // EHCI #2 0:1a.0
+ Package() { 0x001affff, 0, 0, 20 },
+ // LPC devices 0:1f.0
+ Package() { 0x001fffff, 0, 0, 21 },
+ Package() { 0x001fffff, 1, 0, 22 },
+ Package() { 0x001fffff, 2, 0, 23 },
+ Package() { 0x001fffff, 3, 0, 16 },
+ })
+ } Else {
+ Return (Package() {
+ // Onboard graphics (IGD) 0:2.0
+ Package() { 0x0002ffff, 0, \_SB.PCI0.LPCB.LNKA, 0 },
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 0 },
+ Package() { 0x001cffff, 3, \_SB.PCI0.LPCB.LNKE, 0 },
+ // EHCI #1 0:1d.0
+ Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+ // EHCI #2 0:1a.0
+ Package() { 0x001affff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKF, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKG, 0 },
+ Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKH, 0 },
+ Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+ })
+ }
+}
+
diff --git a/src/mainboard/samsung/stumpy/acpi/superio.asl b/src/mainboard/samsung/stumpy/acpi/superio.asl
new file mode 100644
index 0000000000..24bc8cf696
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/superio.asl
@@ -0,0 +1,35 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Values should match those defined in devicetree.cb */
+
+#undef SIO_ENABLE_FDC0 // pnp 2e.0: Disable Floppy Controller
+#undef SIO_ENABLE_INFR // pnp 2e.a: Disable Consumer IR
+
+#define SIO_ENABLE_PS2K // pnp 2e.5: Enable PS/2 Keyboard
+#define SIO_ENABLE_PS2M // pnp 2e.6: Enable PS/2 Mouse
+#define SIO_ENABLE_COM1 // pnp 2e.1: Enable Serial Port 1
+#define SIO_ENABLE_ENVC // pnp 2e.4: Enable Environmental Controller
+#define SIO_ENVC_IO0 0x700 // pnp 2e.4: io 0x60
+#define SIO_ENVC_IO1 0x710 // pnp 2e.4: io 0x62
+#define SIO_ENABLE_GPIO // pnp 2e.7: Enable GPIO
+#define SIO_GPIO_IO0 0x720 // pnp 2e.7: io 0x60
+#define SIO_GPIO_IO1 0x730 // pnp 2e.7: io 0x60
+
+#include "../../../../superio/ite/it8772f/acpi/superio.asl"
diff --git a/src/mainboard/samsung/stumpy/acpi/thermal.asl b/src/mainboard/samsung/stumpy/acpi/thermal.asl
new file mode 100644
index 0000000000..d96d955bbc
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/thermal.asl
@@ -0,0 +1,274 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// Thermal Zone
+
+Scope (\_TZ)
+{
+ ThermalZone (THRM)
+ {
+ Name (_TC1, 0x02)
+ Name (_TC2, 0x05)
+
+ // Thermal zone polling frequency: 10 seconds
+ Name (_TZP, 100)
+
+ // Thermal sampling period for passive cooling: 2 seconds
+ Name (_TSP, 20)
+
+ // Convert from Degrees C to 1/10 Kelvin for ACPI
+ Method (CTOK, 1) {
+ // 10th of Degrees C
+ Multiply (Arg0, 10, Local0)
+
+ // Convert to Kelvin
+ Add (Local0, 2732, Local0)
+
+ Return (Local0)
+ }
+
+ // Threshold for OS to shutdown
+ Method (_CRT, 0, Serialized)
+ {
+ Return (CTOK (\TCRT))
+ }
+
+ // Threshold for passive cooling
+ Method (_PSV, 0, Serialized)
+ {
+ Return (CTOK (\TPSV))
+ }
+
+ // Processors used for passive cooling
+ Method (_PSL, 0, Serialized)
+ {
+ Return (\PPKG ())
+ }
+
+ Method (_TMP, 0, Serialized)
+ {
+ // Get CPU Temperature from PECI via SuperIO TMPIN3
+ Store (\_SB.PCI0.LPCB.SIO.ENVC.TIN3, Local0)
+
+ // Check for invalid readings
+ If (LOr (LEqual (Local0, 255), LEqual (Local0, 0))) {
+ Return (CTOK (\F2ON))
+ }
+
+ // PECI raw value is an offset from Tj_max
+ Subtract (255, Local0, Local1)
+
+ // Handle values greater than Tj_max
+ If (LGreaterEqual (Local1, \TMAX)) {
+ Return (CTOK (\TMAX))
+ }
+
+ // Subtract from Tj_max to get temperature
+ Subtract (\TMAX, Local1, Local0)
+ Return (CTOK (Local0))
+ }
+
+ Method (_AC0) {
+ If (LLessEqual (\FLVL, 0)) {
+ Return (CTOK (\F0OF))
+ } Else {
+ Return (CTOK (\F0ON))
+ }
+ }
+
+ Method (_AC1) {
+ If (LLessEqual (\FLVL, 1)) {
+ Return (CTOK (\F1OF))
+ } Else {
+ Return (CTOK (\F1ON))
+ }
+ }
+
+ Method (_AC2) {
+ If (LLessEqual (\FLVL, 2)) {
+ Return (CTOK (\F2OF))
+ } Else {
+ Return (CTOK (\F2ON))
+ }
+ }
+
+ Method (_AC3) {
+ If (LLessEqual (\FLVL, 3)) {
+ Return (CTOK (\F3OF))
+ } Else {
+ Return (CTOK (\F3ON))
+ }
+ }
+
+ Method (_AC4) {
+ If (LLessEqual (\FLVL, 4)) {
+ Return (CTOK (\F4OF))
+ } Else {
+ Return (CTOK (\F4ON))
+ }
+ }
+
+ Name (_AL0, Package () { FAN0 })
+ Name (_AL1, Package () { FAN1 })
+ Name (_AL2, Package () { FAN2 })
+ Name (_AL3, Package () { FAN3 })
+ Name (_AL4, Package () { FAN4 })
+
+ PowerResource (FNP0, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 0)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (0, \FLVL)
+ Store (\F0PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (1, \FLVL)
+ Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ PowerResource (FNP1, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 1)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (1, \FLVL)
+ Store (\F1PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (2, \FLVL)
+ Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ PowerResource (FNP2, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 2)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (2, \FLVL)
+ Store (\F2PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (3, \FLVL)
+ Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ PowerResource (FNP3, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 3)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (3, \FLVL)
+ Store (\F3PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (4, \FLVL)
+ Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ PowerResource (FNP4, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 4)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (4, \FLVL)
+ Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (4, \FLVL)
+ Store (\F4PW, \_SB.PCI0.LPCB.SIO.ENVC.F3PS)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ Device (FAN0)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 0)
+ Name (_PR0, Package () { FNP0 })
+ }
+
+ Device (FAN1)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 1)
+ Name (_PR0, Package () { FNP1 })
+ }
+
+ Device (FAN2)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 2)
+ Name (_PR0, Package () { FNP2 })
+ }
+
+ Device (FAN3)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 3)
+ Name (_PR0, Package () { FNP3 })
+ }
+
+ Device (FAN4)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 4)
+ Name (_PR0, Package () { FNP4 })
+ }
+ }
+}
+
diff --git a/src/mainboard/samsung/stumpy/acpi/video.asl b/src/mainboard/samsung/stumpy/acpi/video.asl
new file mode 100644
index 0000000000..3ececa912b
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi/video.asl
@@ -0,0 +1,43 @@
+/*
+ * 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
+ */
+
+// Brightness write
+Method (BRTW, 1, Serialized)
+{
+ // TODO
+}
+
+// Hot Key Display Switch
+Method (HKDS, 1, Serialized)
+{
+ // TODO
+}
+
+// Lid Switch Display Switch
+Method (LSDS, 1, Serialized)
+{
+ // TODO
+}
+
+// Brightness Notification
+Method(BRTN,1,Serialized)
+{
+ // TODO (no displays defined yet)
+}
+
diff --git a/src/mainboard/samsung/stumpy/acpi_tables.c b/src/mainboard/samsung/stumpy/acpi_tables.c
new file mode 100644
index 0000000000..686e7dc2ce
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/acpi_tables.c
@@ -0,0 +1,330 @@
+/*
+ * 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
+ */
+
+#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 <vendorcode/google/chromeos/gnvs.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include "southbridge/intel/bd82x6x/nvs.h"
+#include "thermal.h"
+
+static global_nvs_t *gnvs_;
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+ gnvs->f4of = FAN4_THRESHOLD_OFF;
+ gnvs->f4on = FAN4_THRESHOLD_ON;
+ gnvs->f4pw = FAN4_PWM;
+
+ gnvs->f3of = FAN3_THRESHOLD_OFF;
+ gnvs->f3on = FAN3_THRESHOLD_ON;
+ gnvs->f3pw = FAN3_PWM;
+
+ gnvs->f2of = FAN2_THRESHOLD_OFF;
+ gnvs->f2on = FAN2_THRESHOLD_ON;
+ gnvs->f2pw = FAN2_PWM;
+
+ gnvs->f1of = FAN1_THRESHOLD_OFF;
+ gnvs->f1on = FAN1_THRESHOLD_ON;
+ gnvs->f1pw = FAN1_PWM;
+
+ gnvs->f0of = FAN0_THRESHOLD_OFF;
+ gnvs->f0on = FAN0_THRESHOLD_ON;
+ gnvs->f0pw = FAN0_PWM;
+
+ gnvs->tcrt = CRITICAL_TEMPERATURE;
+ gnvs->tpsv = PASSIVE_TEMPERATURE;
+ gnvs->tmax = MAX_TEMPERATURE;
+ gnvs->flvl = 5;
+}
+
+static 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 Front USB ports in S3 by default */
+ gnvs->s3u0 = 1;
+ gnvs->s3u1 = 1;
+
+ /*
+ * Enable Front USB ports in S5 by default
+ * to be consistent with back port behavior
+ */
+ gnvs->s5u0 = 1;
+ gnvs->s5u1 = 1;
+
+ /* CBMEM TOC */
+ gnvs->cmem = (u32)get_cbmem_toc();
+
+ /* IGD Displays */
+ gnvs->ndid = 3;
+ gnvs->did[0] = 0x80000100;
+ gnvs->did[1] = 0x80000240;
+ gnvs->did[2] = 0x80000410;
+ gnvs->did[3] = 0x80000410;
+ gnvs->did[4] = 0x00000005;
+
+#if CONFIG_CHROMEOS
+ // TODO(reinauer) this could move elsewhere?
+ chromeos_init_vboot(&(gnvs->chromeos));
+#endif
+
+ acpi_update_thermal_table(gnvs);
+
+ // Stumpy has no arms^H^H^H^HEC.
+ gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO;
+}
+
+static void acpi_create_intel_hpet(acpi_hpet_t * hpet)
+{
+#define HPET_ADDR 0xfed00000ULL
+ acpi_header_t *header = &(hpet->header);
+ acpi_addr_t *addr = &(hpet->addr);
+
+ memset((void *) hpet, 0, sizeof(acpi_hpet_t));
+
+ /* fill out header fields */
+ memcpy(header->signature, "HPET", 4);
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+
+ header->length = sizeof(acpi_hpet_t);
+ header->revision = 1;
+
+ /* fill out HPET address */
+ addr->space_id = 0; /* Memory */
+ addr->bit_width = 64;
+ addr->bit_offset = 0;
+ addr->addrl = HPET_ADDR & 0xffffffff;
+ addr->addrh = HPET_ADDR >> 32;
+
+ hpet->id = 0x8086a201; /* Intel */
+ hpet->number = 0x00;
+ hpet->min_tick = 0x0080;
+
+ header->checksum =
+ acpi_checksum((void *) hpet, sizeof(acpi_hpet_t));
+}
+
+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;
+}
+
+unsigned long acpi_fill_ssdt_generator(unsigned long current,
+ const char *oem_table_id)
+{
+ generate_cpu_entries();
+ return (unsigned long) (acpigen_get_current());
+}
+
+unsigned long acpi_fill_slit(unsigned long current)
+{
+ // Not implemented
+ return current;
+}
+
+unsigned long acpi_fill_srat(unsigned long current)
+{
+ /* No NUMA, no SRAT */
+ return current;
+}
+
+void smm_setup_structures(void *gnvs, void *tcg, void *smi1);
+
+#define ALIGN_CURRENT current = ((current + 0x0f) & -0x10)
+unsigned long write_acpi_tables(unsigned long start)
+{
+ unsigned long current;
+ int i;
+ acpi_rsdp_t *rsdp;
+ acpi_rsdt_t *rsdt;
+ acpi_xsdt_t *xsdt;
+ acpi_hpet_t *hpet;
+ acpi_madt_t *madt;
+ acpi_mcfg_t *mcfg;
+ acpi_fadt_t *fadt;
+ acpi_facs_t *facs;
+#if CONFIG_HAVE_ACPI_SLIC
+ acpi_header_t *slic;
+#endif
+ acpi_header_t *ssdt;
+ acpi_header_t *dsdt;
+
+ current = start;
+
+ /* Align ACPI tables to 16byte */
+ ALIGN_CURRENT;
+
+ printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
+
+ /* We need at least an RSDP and an RSDT Table */
+ rsdp = (acpi_rsdp_t *) current;
+ current += sizeof(acpi_rsdp_t);
+ ALIGN_CURRENT;
+ rsdt = (acpi_rsdt_t *) current;
+ current += sizeof(acpi_rsdt_t);
+ ALIGN_CURRENT;
+ xsdt = (acpi_xsdt_t *) current;
+ current += sizeof(acpi_xsdt_t);
+ ALIGN_CURRENT;
+
+ /* clear all table memory */
+ memset((void *) start, 0, current - start);
+
+ acpi_write_rsdp(rsdp, rsdt, xsdt);
+ acpi_write_rsdt(rsdt);
+ acpi_write_xsdt(xsdt);
+
+ printk(BIOS_DEBUG, "ACPI: * FACS\n");
+ facs = (acpi_facs_t *) current;
+ current += sizeof(acpi_facs_t);
+ ALIGN_CURRENT;
+ acpi_create_facs(facs);
+
+ printk(BIOS_DEBUG, "ACPI: * DSDT\n");
+ dsdt = (acpi_header_t *) current;
+ memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
+ current += dsdt->length;
+ memcpy(dsdt, &AmlCode, dsdt->length);
+
+ ALIGN_CURRENT;
+
+ printk(BIOS_DEBUG, "ACPI: * FADT\n");
+ fadt = (acpi_fadt_t *) current;
+ current += sizeof(acpi_fadt_t);
+ ALIGN_CURRENT;
+
+ acpi_create_fadt(fadt, facs, dsdt);
+ acpi_add_table(rsdp, fadt);
+
+ /*
+ * We explicitly add these tables later on:
+ */
+ printk(BIOS_DEBUG, "ACPI: * HPET\n");
+
+ hpet = (acpi_hpet_t *) current;
+ current += sizeof(acpi_hpet_t);
+ ALIGN_CURRENT;
+ acpi_create_intel_hpet(hpet);
+ acpi_add_table(rsdp, hpet);
+
+ /* If we want to use HPET Timers Linux wants an MADT */
+ printk(BIOS_DEBUG, "ACPI: * MADT\n");
+
+ madt = (acpi_madt_t *) current;
+ acpi_create_madt(madt);
+ current += madt->header.length;
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, madt);
+
+ printk(BIOS_DEBUG, "ACPI: * MCFG\n");
+ mcfg = (acpi_mcfg_t *) current;
+ acpi_create_mcfg(mcfg);
+ current += mcfg->header.length;
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, mcfg);
+
+ /* Pack GNVS into the ACPI table area */
+ for (i=0; i < dsdt->length; i++) {
+ if (*(u32*)(((u32)dsdt) + i) == 0xC0DEBABE) {
+ printk(BIOS_DEBUG, "ACPI: Patching up global NVS in "
+ "DSDT at offset 0x%04x -> 0x%08lx\n", i, current);
+ *(u32*)(((u32)dsdt) + i) = current; // 0x92 bytes
+ break;
+ }
+ }
+
+ /* And fill it */
+ acpi_create_gnvs((global_nvs_t *)current);
+
+ /* And tell SMI about it */
+ smm_setup_structures((void *)current, NULL, NULL);
+
+ current += sizeof(global_nvs_t);
+ ALIGN_CURRENT;
+
+ /* We patched up the DSDT, so we need to recalculate the checksum */
+ dsdt->checksum = 0;
+ dsdt->checksum = acpi_checksum((void *)dsdt, dsdt->length);
+
+ printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n", dsdt,
+ dsdt->length);
+
+#if CONFIG_HAVE_ACPI_SLIC
+ printk(BIOS_DEBUG, "ACPI: * SLIC\n");
+ slic = (acpi_header_t *)current;
+ current += acpi_create_slic(current);
+ ALIGN_CURRENT;
+ acpi_add_table(rsdp, slic);
+#endif
+
+ printk(BIOS_DEBUG, "ACPI: * SSDT\n");
+ ssdt = (acpi_header_t *)current;
+ acpi_create_ssdt_generator(ssdt, ACPI_TABLE_CREATOR);
+ current += ssdt->length;
+ acpi_add_table(rsdp, ssdt);
+ ALIGN_CURRENT;
+
+ printk(BIOS_DEBUG, "current = %lx\n", current);
+ printk(BIOS_INFO, "ACPI: done.\n");
+ return current;
+}
+
+#if CONFIG_CHROMEOS
+void acpi_get_vdat_info(void **vdat_addr, uint32_t *vdat_size)
+{
+ *vdat_addr = &gnvs_->chromeos.vdat;
+ *vdat_size = sizeof(gnvs_->chromeos.vdat);
+}
+#endif
+
diff --git a/src/mainboard/samsung/stumpy/chip.h b/src/mainboard/samsung/stumpy/chip.h
new file mode 100644
index 0000000000..831a9737ea
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/chip.h
@@ -0,0 +1,21 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+extern struct chip_operations mainboard_ops;
+struct mainboard_config {};
diff --git a/src/mainboard/samsung/stumpy/chromeos.c b/src/mainboard/samsung/stumpy/chromeos.c
new file mode 100644
index 0000000000..510d737d13
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/chromeos.c
@@ -0,0 +1,133 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <arch/io.h>
+#ifdef __PRE_RAM__
+#include <arch/romcc_io.h>
+#else
+#include <device/device.h>
+#include <device/pci.h>
+#endif
+#include <southbridge/intel/bd82x6x/pch.h>
+
+#define GPIO_SPI_WP 68
+#define GPIO_REC_MODE 42
+#define GPIO_DEV_MODE 17
+
+#define FLAG_SPI_WP 0
+#define FLAG_REC_MODE 1
+#define FLAG_DEV_MODE 2
+
+#ifndef __PRE_RAM__
+#include <boot/coreboot_tables.h>
+#include <arch/coreboot_tables.h>
+
+#define GPIO_COUNT 5
+#define ACTIVE_LOW 0
+#define ACTIVE_HIGH 1
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
+ u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1);
+
+ gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+ gpios->count = GPIO_COUNT;
+
+ /* Write Protect: GPIO68 = CHP3_SPI_WP */
+ gpios->gpios[0].port = GPIO_SPI_WP;
+ gpios->gpios[0].polarity = ACTIVE_HIGH;
+ gpios->gpios[0].value =
+ (pci_read_config32(dev_find_slot(0, PCI_DEVFN(0x1f, 2)),
+ SATA_SP) >> FLAG_SPI_WP) & 1;
+ strncpy((char *)gpios->gpios[0].name,"write protect",
+ GPIO_MAX_NAME_LENGTH);
+
+ /* Recovery: GPIO42 = CHP3_REC_MODE# */
+ gpios->gpios[1].port = GPIO_REC_MODE;
+ gpios->gpios[1].polarity = ACTIVE_LOW;
+ gpios->gpios[1].value = !get_recovery_mode_switch();
+ strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
+
+ /* Developer: GPIO17 = KBC3_DVP_MODE */
+ gpios->gpios[2].port = GPIO_DEV_MODE;
+ gpios->gpios[2].polarity = ACTIVE_HIGH;
+ gpios->gpios[2].value = get_developer_mode_switch();
+ strncpy((char *)gpios->gpios[2].name,"developer", GPIO_MAX_NAME_LENGTH);
+
+ /* Hard code the lid switch GPIO to open. */
+ gpios->gpios[3].port = 100;
+ gpios->gpios[3].polarity = ACTIVE_HIGH;
+ gpios->gpios[3].value = 1;
+ strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
+
+ /* Power Button */
+ gpios->gpios[4].port = 101;
+ gpios->gpios[4].polarity = ACTIVE_LOW;
+ gpios->gpios[4].value = (gen_pmcon_1 >> 9) & 1;
+ strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
+}
+#endif
+
+int get_developer_mode_switch(void)
+{
+ device_t dev;
+#ifdef __PRE_RAM__
+ dev = PCI_DEV(0, 0x1f, 2);
+#else
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2));
+#endif
+ return (pci_read_config32(dev, SATA_SP) >> FLAG_DEV_MODE) & 1;
+}
+
+int get_recovery_mode_switch(void)
+{
+ device_t dev;
+#ifdef __PRE_RAM__
+ dev = PCI_DEV(0, 0x1f, 2);
+#else
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f, 2));
+#endif
+ return (pci_read_config32(dev, SATA_SP) >> FLAG_REC_MODE) & 1;
+}
+
+#ifdef __PRE_RAM__
+void save_chromeos_gpios(void)
+{
+ u16 gpio_base = pci_read_config32(PCH_LPC_DEV, GPIO_BASE) & 0xfffe;
+ u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
+ u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
+ u32 gp_lvl = inl(gpio_base + GP_LVL);
+ u32 flags = 0;
+
+ /* Write Protect: GPIO68 = CHP3_SPI_WP, active high */
+ if (gp_lvl3 & (1 << (GPIO_SPI_WP-64)))
+ flags |= (1 << FLAG_SPI_WP);
+ /* Recovery: GPIO42 = CHP3_REC_MODE#, active low */
+ if (!(gp_lvl2 & (1 << (GPIO_REC_MODE-32))))
+ flags |= (1 << FLAG_REC_MODE);
+ /* Developer: GPIO17 = KBC3_DVP_MODE, active high */
+ if (gp_lvl & (1 << GPIO_DEV_MODE))
+ flags |= (1 << FLAG_DEV_MODE);
+
+ pci_write_config32(PCI_DEV(0, 0x1f, 2), SATA_SP, flags);
+}
+#endif
diff --git a/src/mainboard/samsung/stumpy/cmos.layout b/src/mainboard/samsung/stumpy/cmos.layout
new file mode 100644
index 0000000000..6d2ac4582a
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/cmos.layout
@@ -0,0 +1,139 @@
+##
+## 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+# -----------------------------------------------------------------
+entries
+
+#start-bit length config config-ID name
+#0 8 r 0 seconds
+#8 8 r 0 alarm_seconds
+#16 8 r 0 minutes
+#24 8 r 0 alarm_minutes
+#32 8 r 0 hours
+#40 8 r 0 alarm_hours
+#48 8 r 0 day_of_week
+#56 8 r 0 day_of_month
+#64 8 r 0 month
+#72 8 r 0 year
+# -----------------------------------------------------------------
+# Status Register A
+#80 4 r 0 rate_select
+#84 3 r 0 REF_Clock
+#87 1 r 0 UIP
+# -----------------------------------------------------------------
+# Status Register B
+#88 1 r 0 auto_switch_DST
+#89 1 r 0 24_hour_mode
+#90 1 r 0 binary_values_enable
+#91 1 r 0 square-wave_out_enable
+#92 1 r 0 update_finished_enable
+#93 1 r 0 alarm_interrupt_enable
+#94 1 r 0 periodic_interrupt_enable
+#95 1 r 0 disable_clock_updates
+# -----------------------------------------------------------------
+# 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
+
+# Stumpy USB reset workaround disable
+400 8 r 0 stumpy_usb_reset_disable
+
+# 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
+960 16 r 0 mrc_scrambler_seed_chk
+
+# 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
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 415 984
+
+
diff --git a/src/mainboard/samsung/stumpy/devicetree.cb b/src/mainboard/samsung/stumpy/devicetree.cb
new file mode 100644
index 0000000000..f10b283626
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/devicetree.cb
@@ -0,0 +1,126 @@
+chip northbridge/intel/sandybridge
+
+ # Enable DisplayPort 1 Hotplug with 6ms pulse
+ register "gpu_dp_d_hotplug" = "0x06"
+
+ # Enable DisplayPort 0 Hotplug with 6ms pulse
+ register "gpu_dp_c_hotplug" = "0x06"
+
+ # Enable DVI Hotplug with 6ms pulse
+ register "gpu_dp_b_hotplug" = "0x06"
+
+ device lapic_cluster 0 on
+ chip cpu/intel/socket_rPGA989
+ device lapic 0 on end
+ end
+ chip cpu/intel/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 pci_domain 0 on
+ device pci 00.0 on end # host bridge
+ device pci 02.0 on end # vga controller
+
+ chip southbridge/intel/bd82x6x # Intel Series 6 Cougar Point PCH
+ register "pirqa_routing" = "0x8b"
+ register "pirqb_routing" = "0x8a"
+ register "pirqc_routing" = "0x8b"
+ register "pirqd_routing" = "0x8b"
+ register "pirqe_routing" = "0x80"
+ register "pirqf_routing" = "0x80"
+ register "pirqg_routing" = "0x80"
+ register "pirqh_routing" = "0x80"
+
+ # GPI routing
+ # 0 No effect (default)
+ # 1 SMI# (if corresponding ALT_GPI_SMI_EN bit is also set)
+ # 2 SCI (if corresponding GPIO_EN bit is also set)
+ register "gpi1_routing" = "0"
+ register "gpi14_routing" = "2"
+
+ register "ide_legacy_combined" = "0x0"
+ register "sata_ahci" = "0x1"
+ register "sata_port_map" = "0x3"
+
+ # SuperIO range is 0x700-0x73f
+ register "gen2_dec" = "0x003c0701"
+
+ 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 19.0 off end # Intel Gigabit Ethernet
+ device pci 1a.0 on end # USB2 EHCI #2
+ device pci 1b.0 on end # High Definition Audio
+ device pci 1c.0 on end # PCIe Port #1 (WLAN)
+ device pci 1c.1 off end # PCIe Port #2
+ device pci 1c.2 on end # PCIe Port #3 (Debug)
+ device pci 1c.3 on end # PCIe Port #4 (LAN)
+ device pci 1c.4 off end # PCIe Port #5
+ device pci 1c.5 off end # PCIe Port #6
+ device pci 1c.6 off end # PCIe Port #7
+ device pci 1c.7 off end # PCIe Port #8
+ device pci 1d.0 on end # USB2 EHCI #1
+ device pci 1e.0 off end # PCI bridge
+ device pci 1f.0 on # LPC bridge
+ chip superio/ite/it8772f
+ # Enable GPIO10 as USBPWRON12#
+ # Enable GPIO12 as USBPWRON13#
+ register "gpio_set1" = "0x05"
+ # Enable GPIO22 as SIO_WAEKSCI#
+ register "gpio_set2" = "0x04"
+ # Enable GPIO32 as SIO_EXTSMI#
+ register "gpio_set3" = "0x04"
+ # Enable GPIO45 as LED_POWER#
+ register "gpio_set4" = "0x20"
+ # Enable GPIO51 as USBPWRON8#
+ # Enable GPIO52 as USBPWRON1#
+ register "gpio_set5" = "0x06"
+ # Skip keyboard init
+ register "skip_keyboard" = "1"
+ # Enable PECI on TMPIN3
+ register "peci_tmpin" = "3"
+ # Enable FAN3
+ register "fan3_enable" = "1"
+
+ device pnp 2e.0 off end # FDC
+ device pnp 2e.1 on # Serial Port 1
+ io 0x60 = 0x2f8
+ irq 0x70 = 4
+ end
+ device pnp 2e.4 on # Environment Controller
+ io 0x60 = 0x700
+ io 0x62 = 0x710
+ end
+ device pnp 2e.7 on # GPIO
+ io 0x60 = 0x720
+ io 0x62 = 0x730
+ end
+ device pnp 2e.5 on
+ io 0x60 = 0x60
+ io 0x62 = 0x64
+ irq 0x70 = 1
+ end # Keyboard
+ device pnp 2e.6 on
+ irq 0x70 = 12
+ end # Mouse
+ device pnp 2e.a off end # IR
+ 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
+ end
+ end
+end
diff --git a/src/mainboard/samsung/stumpy/dsdt.asl b/src/mainboard/samsung/stumpy/dsdt.asl
new file mode 100644
index 0000000000..63aa47e91c
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/dsdt.asl
@@ -0,0 +1,56 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+DefinitionBlock(
+ "dsdt.aml",
+ "DSDT",
+ 0x02, // DSDT revision: ACPI v2.0
+ "COREv4", // OEM id
+ "COREBOOT", // OEM table id
+ 0x20110725 // OEM revision
+)
+{
+ // Some generic macros
+ #include "acpi/platform.asl"
+ #include "acpi/mainboard.asl"
+
+ // global NVS and variables
+ #include <southbridge/intel/bd82x6x/acpi/globalnvs.asl>
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ #include "acpi/thermal.asl"
+
+ #include <cpu/intel/model_206ax/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/sandybridge/acpi/sandybridge.asl>
+ #include <southbridge/intel/bd82x6x/acpi/pch.asl>
+ }
+ }
+
+ #include "acpi/chromeos.asl"
+
+ /* Chipset specific sleep states */
+ #include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/samsung/stumpy/fadt.c b/src/mainboard/samsung/stumpy/fadt.c
new file mode 100644
index 0000000000..ff840c0910
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/fadt.c
@@ -0,0 +1,156 @@
+/*
+ * 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
+ */
+
+#include <string.h>
+#include <device/pci.h>
+#include <arch/acpi.h>
+#include <cpu/x86/smm.h>
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+ u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)),
+ 0x40) & 0xfffe;
+
+ memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+ memcpy(header->signature, "FACP", 4);
+ header->length = sizeof(acpi_fadt_t);
+ header->revision = 3;
+ 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;
+
+ fadt->firmware_ctrl = (unsigned long) facs;
+ fadt->dsdt = (unsigned long) dsdt;
+ fadt->model = 1;
+ fadt->preferred_pm_profile = PM_DESKTOP;
+
+ fadt->sci_int = 0x9;
+ fadt->smi_cmd = APM_CNT;
+ fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
+ fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
+ fadt->s4bios_req = 0x0;
+ fadt->pstate_cnt = APM_CNT_PST_CONTROL;
+
+ fadt->pm1a_evt_blk = pmbase;
+ fadt->pm1b_evt_blk = 0x0;
+ fadt->pm1a_cnt_blk = pmbase + 0x4;
+ fadt->pm1b_cnt_blk = 0x0;
+ fadt->pm2_cnt_blk = pmbase + 0x50;
+ fadt->pm_tmr_blk = pmbase + 0x8;
+ fadt->gpe0_blk = pmbase + 0x20;
+ fadt->gpe1_blk = 0;
+
+ fadt->pm1_evt_len = 4;
+ fadt->pm1_cnt_len = 2;
+ fadt->pm2_cnt_len = 1;
+ fadt->pm_tmr_len = 4;
+ fadt->gpe0_blk_len = 16;
+ fadt->gpe1_blk_len = 0;
+ fadt->gpe1_base = 0;
+ fadt->cst_cnt = APM_CNT_CST_CONTROL;
+ fadt->p_lvl2_lat = 1;
+ fadt->p_lvl3_lat = 87;
+ fadt->flush_size = 1024;
+ fadt->flush_stride = 16;
+ fadt->duty_offset = 1;
+ fadt->duty_width = 0;
+ fadt->day_alrm = 0xd;
+ fadt->mon_alrm = 0x00;
+ fadt->century = 0x00;
+ fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
+
+ fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
+ ACPI_FADT_RESET_REGISTER | ACPI_FADT_SEALED_CASE |
+ ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
+
+ fadt->reset_reg.space_id = 1;
+ fadt->reset_reg.bit_width = 8;
+ fadt->reset_reg.bit_offset = 0;
+ fadt->reset_reg.resv = 0;
+ fadt->reset_reg.addrl = 0xcf9;
+ fadt->reset_reg.addrh = 0;
+
+ fadt->reset_value = 6;
+ fadt->x_firmware_ctl_l = (unsigned long)facs;
+ fadt->x_firmware_ctl_h = 0;
+ fadt->x_dsdt_l = (unsigned long)dsdt;
+ fadt->x_dsdt_h = 0;
+
+ fadt->x_pm1a_evt_blk.space_id = 1;
+ fadt->x_pm1a_evt_blk.bit_width = 32;
+ fadt->x_pm1a_evt_blk.bit_offset = 0;
+ fadt->x_pm1a_evt_blk.resv = 0;
+ fadt->x_pm1a_evt_blk.addrl = pmbase;
+ fadt->x_pm1a_evt_blk.addrh = 0x0;
+
+ fadt->x_pm1b_evt_blk.space_id = 1;
+ fadt->x_pm1b_evt_blk.bit_width = 0;
+ fadt->x_pm1b_evt_blk.bit_offset = 0;
+ fadt->x_pm1b_evt_blk.resv = 0;
+ fadt->x_pm1b_evt_blk.addrl = 0x0;
+ fadt->x_pm1b_evt_blk.addrh = 0x0;
+
+ fadt->x_pm1a_cnt_blk.space_id = 1;
+ fadt->x_pm1a_cnt_blk.bit_width = 16;
+ fadt->x_pm1a_cnt_blk.bit_offset = 0;
+ fadt->x_pm1a_cnt_blk.resv = 0;
+ fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
+ fadt->x_pm1a_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm1b_cnt_blk.space_id = 1;
+ fadt->x_pm1b_cnt_blk.bit_width = 0;
+ fadt->x_pm1b_cnt_blk.bit_offset = 0;
+ fadt->x_pm1b_cnt_blk.resv = 0;
+ fadt->x_pm1b_cnt_blk.addrl = 0x0;
+ fadt->x_pm1b_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm2_cnt_blk.space_id = 1;
+ fadt->x_pm2_cnt_blk.bit_width = 8;
+ fadt->x_pm2_cnt_blk.bit_offset = 0;
+ fadt->x_pm2_cnt_blk.resv = 0;
+ fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50;
+ fadt->x_pm2_cnt_blk.addrh = 0x0;
+
+ fadt->x_pm_tmr_blk.space_id = 1;
+ fadt->x_pm_tmr_blk.bit_width = 32;
+ fadt->x_pm_tmr_blk.bit_offset = 0;
+ fadt->x_pm_tmr_blk.resv = 0;
+ fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
+ fadt->x_pm_tmr_blk.addrh = 0x0;
+
+ fadt->x_gpe0_blk.space_id = 1;
+ fadt->x_gpe0_blk.bit_width = 64;
+ fadt->x_gpe0_blk.bit_offset = 0;
+ fadt->x_gpe0_blk.resv = 0;
+ fadt->x_gpe0_blk.addrl = pmbase + 0x20;
+ fadt->x_gpe0_blk.addrh = 0x0;
+
+ fadt->x_gpe1_blk.space_id = 1;
+ fadt->x_gpe1_blk.bit_width = 0;
+ fadt->x_gpe1_blk.bit_offset = 0;
+ fadt->x_gpe1_blk.resv = 0;
+ fadt->x_gpe1_blk.addrl = 0x0;
+ fadt->x_gpe1_blk.addrh = 0x0;
+
+ header->checksum =
+ acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/samsung/stumpy/gpio.h b/src/mainboard/samsung/stumpy/gpio.h
new file mode 100644
index 0000000000..c72548e9e8
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/gpio.h
@@ -0,0 +1,310 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef STUMPY_GPIO_H
+#define STUMPY_GPIO_H
+
+#include "southbridge/intel/bd82x6x/gpio.h"
+
+/*
+ * GPIO SET 1 includes GPIO0 to GPIO31
+ */
+
+const struct pch_gpio_set1 pch_gpio_set1_mode = {
+ .gpio0 = GPIO_MODE_GPIO, /* CHP3_SERDBG */
+ .gpio1 = GPIO_MODE_GPIO, /* SIO3_EXTSMI# */
+ .gpio2 = GPIO_MODE_NONE,
+ .gpio3 = GPIO_MODE_NONE,
+ .gpio4 = GPIO_MODE_NONE,
+ .gpio5 = GPIO_MODE_NONE,
+ .gpio6 = GPIO_MODE_NONE,
+ .gpio7 = GPIO_MODE_NONE,
+ .gpio8 = GPIO_MODE_GPIO, /* CHP3_INTELBT_OFF# */
+ .gpio9 = GPIO_MODE_NATIVE, /* USB_OC13# */
+ .gpio10 = GPIO_MODE_NATIVE, /* USB_OC12# */
+ .gpio11 = GPIO_MODE_NONE,
+ .gpio12 = GPIO_MODE_NONE,
+ .gpio13 = GPIO_MODE_GPIO, /* CHP3_DEBUG13 */
+ .gpio14 = GPIO_MODE_GPIO, /* SIO3_WAKESCI# */
+ .gpio15 = GPIO_MODE_NONE,
+ .gpio16 = GPIO_MODE_NONE,
+ .gpio17 = GPIO_MODE_GPIO, /* KBC3_DVP_MODE */
+ .gpio18 = GPIO_MODE_NATIVE, /* MIN3_CLKREQ1# */
+ .gpio19 = GPIO_MODE_NONE,
+ .gpio20 = GPIO_MODE_NONE,
+ .gpio21 = GPIO_MODE_NONE,
+ .gpio22 = GPIO_MODE_GPIO, /* CHP3_BIOS_CRISIS# */
+ .gpio23 = GPIO_MODE_NONE,
+ .gpio24 = GPIO_MODE_NONE,
+ .gpio25 = GPIO_MODE_NATIVE, /* MIN3_CLKREQ3# */
+ .gpio26 = GPIO_MODE_NATIVE, /* LAN3_CLKREQ# */
+ .gpio27 = GPIO_MODE_NONE,
+ .gpio28 = GPIO_MODE_NONE,
+ .gpio29 = GPIO_MODE_NONE,
+ .gpio30 = GPIO_MODE_NATIVE, /* CHP3_SUSWARN# */
+ .gpio31 = GPIO_MODE_NATIVE, /* ACPRESENT (pullup) */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_direction = {
+ .gpio0 = GPIO_DIR_OUTPUT,
+ .gpio1 = GPIO_DIR_INPUT,
+ .gpio2 = GPIO_DIR_INPUT,
+ .gpio3 = GPIO_DIR_INPUT,
+ .gpio4 = GPIO_DIR_INPUT,
+ .gpio5 = GPIO_DIR_INPUT,
+ .gpio6 = GPIO_DIR_INPUT,
+ .gpio7 = GPIO_DIR_INPUT,
+ .gpio8 = GPIO_DIR_OUTPUT,
+ .gpio9 = GPIO_DIR_INPUT,
+ .gpio10 = GPIO_DIR_INPUT,
+ .gpio11 = GPIO_DIR_INPUT,
+ .gpio12 = GPIO_DIR_INPUT,
+ .gpio13 = GPIO_DIR_INPUT,
+ .gpio14 = GPIO_DIR_INPUT,
+ .gpio15 = GPIO_DIR_INPUT,
+ .gpio16 = GPIO_DIR_INPUT,
+ .gpio17 = GPIO_DIR_INPUT,
+ .gpio18 = GPIO_DIR_INPUT,
+ .gpio19 = GPIO_DIR_INPUT,
+ .gpio20 = GPIO_DIR_INPUT,
+ .gpio21 = GPIO_DIR_INPUT,
+ .gpio22 = GPIO_DIR_OUTPUT,
+ .gpio23 = GPIO_DIR_INPUT,
+ .gpio24 = GPIO_DIR_INPUT,
+ .gpio25 = GPIO_DIR_INPUT,
+ .gpio26 = GPIO_DIR_INPUT,
+ .gpio27 = GPIO_DIR_INPUT,
+ .gpio28 = GPIO_DIR_INPUT,
+ .gpio29 = GPIO_DIR_INPUT,
+ .gpio30 = GPIO_DIR_INPUT,
+ .gpio31 = GPIO_DIR_INPUT,
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_level = {
+ .gpio0 = GPIO_LEVEL_LOW,
+ .gpio1 = GPIO_LEVEL_LOW,
+ .gpio2 = GPIO_LEVEL_LOW,
+ .gpio3 = GPIO_LEVEL_LOW,
+ .gpio4 = GPIO_LEVEL_LOW,
+ .gpio5 = GPIO_LEVEL_LOW,
+ .gpio6 = GPIO_LEVEL_LOW,
+ .gpio7 = GPIO_LEVEL_LOW,
+ .gpio8 = GPIO_LEVEL_HIGH,
+ .gpio9 = GPIO_LEVEL_LOW,
+ .gpio10 = GPIO_LEVEL_LOW,
+ .gpio11 = GPIO_LEVEL_LOW,
+ .gpio12 = GPIO_LEVEL_LOW,
+ .gpio13 = GPIO_LEVEL_LOW,
+ .gpio14 = GPIO_LEVEL_LOW,
+ .gpio15 = GPIO_LEVEL_LOW,
+ .gpio16 = GPIO_LEVEL_LOW,
+ .gpio17 = GPIO_LEVEL_LOW,
+ .gpio18 = GPIO_LEVEL_LOW,
+ .gpio19 = GPIO_LEVEL_LOW,
+ .gpio20 = GPIO_LEVEL_LOW,
+ .gpio21 = GPIO_LEVEL_LOW,
+ .gpio22 = GPIO_LEVEL_HIGH,
+ .gpio23 = GPIO_LEVEL_LOW,
+ .gpio24 = GPIO_LEVEL_LOW,
+ .gpio25 = GPIO_LEVEL_LOW,
+ .gpio26 = GPIO_LEVEL_LOW,
+ .gpio27 = GPIO_LEVEL_LOW,
+ .gpio28 = GPIO_LEVEL_LOW,
+ .gpio29 = GPIO_LEVEL_LOW,
+ .gpio30 = GPIO_LEVEL_LOW,
+ .gpio31 = GPIO_LEVEL_LOW,
+};
+
+/*
+ * GPIO SET 2 includes GPIO32 to GPIO63
+ */
+
+const struct pch_gpio_set2 pch_gpio_set2_mode = {
+ .gpio32 = GPIO_MODE_NATIVE, /* PCI3_CLKRUN# */
+ .gpio33 = GPIO_MODE_NONE,
+ .gpio34 = GPIO_MODE_NONE,
+ .gpio35 = GPIO_MODE_GPIO, /* CHP3_WLAN_OFF# */
+ .gpio36 = GPIO_MODE_GPIO,
+ .gpio37 = GPIO_MODE_GPIO, /* CHP3_FDI_OVRVLTG */
+ .gpio38 = GPIO_MODE_NONE,
+ .gpio39 = GPIO_MODE_NONE,
+ .gpio40 = GPIO_MODE_NATIVE, /* USB3_OC1# */
+ .gpio41 = GPIO_MODE_NATIVE, /* USB3_OC4# */
+ .gpio42 = GPIO_MODE_GPIO, /* CHP3_REC_MODE# */
+ .gpio43 = GPIO_MODE_NATIVE, /* USB3_OC8# */
+ .gpio44 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG0_CTL2# */
+ .gpio45 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG0_CTL3# */
+ .gpio46 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG4_CTL2# */
+ .gpio47 = GPIO_MODE_GPIO, /* CHP3_CHG_ENABLE0 */
+ .gpio48 = GPIO_MODE_GPIO, /* CHP3_BT_OFF# */
+ .gpio49 = GPIO_MODE_NONE,
+ .gpio50 = GPIO_MODE_NONE,
+ .gpio51 = GPIO_MODE_NONE,
+ .gpio52 = GPIO_MODE_NONE,
+ .gpio53 = GPIO_MODE_NATIVE,
+ .gpio54 = GPIO_MODE_NONE,
+ .gpio55 = GPIO_MODE_GPIO, /* STP_A16OVR */
+ .gpio56 = GPIO_MODE_GPIO, /* CHP3_CHG_ENABLE4 */
+ .gpio57 = GPIO_MODE_GPIO, /* CHP3_DEBUG10 */
+ .gpio58 = GPIO_MODE_NATIVE, /* SIO3_THERM_SMCLK# */
+ .gpio59 = GPIO_MODE_NATIVE, /* USB3_OC0# */
+ .gpio60 = GPIO_MODE_GPIO, /* CHP3_DRAMRST_GATE */
+ .gpio61 = GPIO_MODE_NONE,
+ .gpio62 = GPIO_MODE_NATIVE, /* CHP3_SUSCLK */
+ .gpio63 = GPIO_MODE_NATIVE, /* CHP3_SLPS5# */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_direction = {
+ .gpio32 = GPIO_DIR_INPUT,
+ .gpio33 = GPIO_DIR_INPUT,
+ .gpio34 = GPIO_DIR_INPUT,
+ .gpio35 = GPIO_DIR_OUTPUT,
+ .gpio36 = GPIO_DIR_INPUT,
+ .gpio37 = GPIO_DIR_INPUT,
+ .gpio38 = GPIO_DIR_INPUT,
+ .gpio39 = GPIO_DIR_INPUT,
+ .gpio40 = GPIO_DIR_INPUT,
+ .gpio41 = GPIO_DIR_INPUT,
+ .gpio42 = GPIO_DIR_INPUT,
+ .gpio43 = GPIO_DIR_INPUT,
+ .gpio44 = GPIO_DIR_OUTPUT,
+ .gpio45 = GPIO_DIR_OUTPUT,
+ .gpio46 = GPIO_DIR_OUTPUT,
+ .gpio47 = GPIO_DIR_OUTPUT,
+ .gpio48 = GPIO_DIR_OUTPUT,
+ .gpio49 = GPIO_DIR_INPUT,
+ .gpio50 = GPIO_DIR_INPUT,
+ .gpio51 = GPIO_DIR_INPUT,
+ .gpio52 = GPIO_DIR_INPUT,
+ .gpio53 = GPIO_DIR_INPUT,
+ .gpio54 = GPIO_DIR_INPUT,
+ .gpio55 = GPIO_DIR_INPUT,
+ .gpio56 = GPIO_DIR_OUTPUT,
+ .gpio57 = GPIO_DIR_OUTPUT,
+ .gpio58 = GPIO_DIR_INPUT,
+ .gpio59 = GPIO_DIR_INPUT,
+ .gpio60 = GPIO_DIR_OUTPUT,
+ .gpio61 = GPIO_DIR_INPUT,
+ .gpio62 = GPIO_DIR_INPUT,
+ .gpio63 = GPIO_DIR_INPUT,
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio32 = GPIO_LEVEL_LOW,
+ .gpio33 = GPIO_LEVEL_LOW,
+ .gpio34 = GPIO_LEVEL_LOW,
+ .gpio35 = GPIO_LEVEL_HIGH,
+ .gpio36 = GPIO_LEVEL_LOW,
+ .gpio37 = GPIO_LEVEL_LOW,
+ .gpio38 = GPIO_LEVEL_LOW,
+ .gpio39 = GPIO_LEVEL_LOW,
+ .gpio40 = GPIO_LEVEL_LOW,
+ .gpio41 = GPIO_LEVEL_LOW,
+ .gpio42 = GPIO_LEVEL_LOW,
+ .gpio43 = GPIO_LEVEL_LOW,
+ .gpio44 = GPIO_LEVEL_HIGH,
+ .gpio45 = GPIO_LEVEL_LOW,
+ .gpio46 = GPIO_LEVEL_HIGH,
+ .gpio47 = GPIO_LEVEL_HIGH,
+ .gpio48 = GPIO_LEVEL_HIGH,
+ .gpio49 = GPIO_LEVEL_LOW,
+ .gpio50 = GPIO_LEVEL_LOW,
+ .gpio51 = GPIO_LEVEL_LOW,
+ .gpio52 = GPIO_LEVEL_LOW,
+ .gpio53 = GPIO_LEVEL_LOW,
+ .gpio54 = GPIO_LEVEL_LOW,
+ .gpio55 = GPIO_LEVEL_LOW,
+ .gpio56 = GPIO_LEVEL_HIGH,
+ .gpio57 = GPIO_LEVEL_LOW,
+ .gpio58 = GPIO_LEVEL_LOW,
+ .gpio59 = GPIO_LEVEL_LOW,
+ .gpio60 = GPIO_LEVEL_HIGH,
+ .gpio61 = GPIO_LEVEL_LOW,
+ .gpio62 = GPIO_LEVEL_LOW,
+ .gpio63 = GPIO_LEVEL_LOW,
+};
+
+/*
+ * GPIO SET 3 includes GPIO64 to GPIO75
+ */
+
+const struct pch_gpio_set3 pch_gpio_set3_mode = {
+ .gpio64 = GPIO_MODE_NATIVE, /* CLK3_SIO48 */
+ .gpio65 = GPIO_MODE_NONE,
+ .gpio66 = GPIO_MODE_NONE,
+ .gpio67 = GPIO_MODE_NONE,
+ .gpio68 = GPIO_MODE_GPIO, /* CHP3_SPI_WP */
+ .gpio69 = GPIO_MODE_NONE,
+ .gpio70 = GPIO_MODE_NONE,
+ .gpio71 = GPIO_MODE_NONE,
+ .gpio72 = GPIO_MODE_NATIVE, /* BATLOW# (pullup) */
+ .gpio73 = GPIO_MODE_GPIO, /* CHP3_SMRT_CHG4_CTL3# */
+ .gpio74 = GPIO_MODE_NONE,
+ .gpio75 = GPIO_MODE_NATIVE, /* SIO3_THERM_SMDATA# */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_direction = {
+ .gpio64 = GPIO_DIR_INPUT,
+ .gpio65 = GPIO_DIR_INPUT,
+ .gpio66 = GPIO_DIR_INPUT,
+ .gpio67 = GPIO_DIR_INPUT,
+ .gpio68 = GPIO_DIR_INPUT,
+ .gpio69 = GPIO_DIR_INPUT,
+ .gpio70 = GPIO_DIR_INPUT,
+ .gpio71 = GPIO_DIR_INPUT,
+ .gpio72 = GPIO_DIR_INPUT,
+ .gpio73 = GPIO_DIR_OUTPUT,
+ .gpio74 = GPIO_DIR_INPUT,
+ .gpio75 = GPIO_DIR_INPUT,
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_level = {
+ .gpio64 = GPIO_LEVEL_LOW,
+ .gpio65 = GPIO_LEVEL_LOW,
+ .gpio66 = GPIO_LEVEL_LOW,
+ .gpio67 = GPIO_LEVEL_LOW,
+ .gpio68 = GPIO_LEVEL_LOW,
+ .gpio69 = GPIO_LEVEL_LOW,
+ .gpio70 = GPIO_LEVEL_LOW,
+ .gpio71 = GPIO_LEVEL_LOW,
+ .gpio72 = GPIO_LEVEL_LOW,
+ .gpio73 = GPIO_LEVEL_LOW,
+ .gpio74 = GPIO_LEVEL_LOW,
+ .gpio75 = GPIO_LEVEL_LOW,
+};
+
+const struct pch_gpio_map stumpy_gpio_map = {
+ .set1 = {
+ .mode = &pch_gpio_set1_mode,
+ .direction = &pch_gpio_set1_direction,
+ .level = &pch_gpio_set1_level,
+ },
+ .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/samsung/stumpy/hda_verb.h b/src/mainboard/samsung/stumpy/hda_verb.h
new file mode 100644
index 0000000000..9a4a7406d9
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/hda_verb.h
@@ -0,0 +1,99 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+static const u32 mainboard_cim_verb_data[] = {
+ /* coreboot specific header */
+ 0x10134210, // Codec Vendor / Device ID: Cirrus Logic CS4210
+ 0x10134210, // Subsystem ID
+ 0x00000007, // Number of jacks
+
+ /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x10134210 */
+ 0x00172010,
+ 0x00172142,
+ 0x00172213,
+ 0x00172310,
+
+ /* Pin Widget Verb Table */
+
+ /* Pin Complex (NID 0x05) 1/8 Gray HP Out at Ext Front */
+ 0x00571cf0,
+ 0x00571d20,
+ 0x00571e21,
+ 0x00571f02,
+
+ /* Pin Complex (NID 0x06) Analog Unknown Speaker at Int N/A */
+ 0x00671c10,
+ 0x00671d00,
+ 0x00671e17,
+ 0x00671f90,
+
+ /* Pin Complex (NID 0x07) 1/8 Grey Line In at Ext Front */
+ 0x00771cf0,
+ 0x00771d20,
+ 0x00771ea1,
+ 0x00771f02,
+
+ /* Pin Complex (NID 0x08) Analog Unknown Mic at Oth Mobile-In */
+ 0x00871c37,
+ 0x00871d00,
+ 0x00871ea7,
+ 0x00871f77,
+
+ /* Pin Complex (NID 0x09) Digital Unknown Mic at Oth Mobile-In */
+ 0x00971c3e,
+ 0x00971d00,
+ 0x00971ea6,
+ 0x00971f77,
+
+ /* Pin Complex (NID 0x0a) Optical Black SPDIF Out at Ext N/A */
+ 0x00a71cf0,
+ 0x00a71d10,
+ 0x00a71e45,
+ 0x00a71f43,
+
+ /* coreboot specific header */
+ 0x80862805, // Codec Vendor / Device ID: Intel CougarPoint HDMI
+ 0x80860101, // Subsystem ID
+ 0x00000004, // Number of jacks
+
+ /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x80860101 */
+ 0x00172001,
+ 0x00172101,
+ 0x00172286,
+ 0x00172380,
+
+ /* Pin Complex (NID 0x05) Digital Out at Int HDMI */
+ 0x30571c10,
+ 0x30571d00,
+ 0x30571e56,
+ 0x30571f18,
+
+ /* Pin Complex (NID 0x06) Digital Out at Int HDMI */
+ 0x30671c20,
+ 0x30671d00,
+ 0x30671e56,
+ 0x30671f18,
+
+ /* Pin Complex (NID 0x07) Digital Out at Int HDMI */
+ 0x30771c30,
+ 0x30771d00,
+ 0x30771e56,
+ 0x30771f18
+};
+
diff --git a/src/mainboard/samsung/stumpy/mainboard.c b/src/mainboard/samsung/stumpy/mainboard.c
new file mode 100644
index 0000000000..9152a3b57d
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/mainboard.c
@@ -0,0 +1,250 @@
+/*
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#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>
+#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL
+#include <x86emu/x86emu.h>
+#endif
+#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include <arch/coreboot_tables.h>
+#include "hda_verb.h"
+#include "chip.h"
+#include <southbridge/intel/bd82x6x/pch.h>
+
+void mainboard_suspend_resume(void)
+{
+ /* Call SMM finalize() handlers before resume */
+ outb(0xcb, 0xb2);
+}
+
+int add_mainboard_resources(struct lb_memory *mem)
+{
+ return add_northbridge_resources(mem);
+}
+
+#if defined(CONFIG_PCI_OPTION_ROM_RUN_REALMODE) && CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+static int int15_handler(struct eregs *regs)
+{
+ int res=-1;
+
+ printk(BIOS_DEBUG, "%s: INT15 function %04x!\n",
+ __func__, regs->eax & 0xffff);
+
+ switch(regs->eax & 0xffff) {
+ case 0x5f34:
+ /*
+ * Set Panel Fitting Hook:
+ * bit 2 = Graphics Stretching
+ * bit 1 = Text Stretching
+ * bit 0 = Centering (do not set with bit1 or bit2)
+ * 0 = video bios default
+ */
+ regs->eax &= 0xffff0000;
+ regs->eax |= 0x005f;
+ regs->ecx &= 0xffffff00;
+ regs->ecx |= 0x01;
+ res = 0;
+ break;
+ case 0x5f35:
+ /*
+ * Boot Display Device Hook:
+ * bit 0 = CRT
+ * bit 1 = TV (eDP) *
+ * bit 2 = EFP *
+ * bit 3 = LFP
+ * bit 4 = CRT2
+ * bit 5 = TV2 (eDP) *
+ * bit 6 = EFP2 *
+ * bit 7 = LFP2
+ */
+ regs->eax &= 0xffff0000;
+ regs->eax |= 0x005f;
+ regs->ecx &= 0xffff0000;
+ regs->ecx |= 0x0000;
+ res = 0;
+ break;
+ case 0x5f51:
+ /*
+ * Hook to select active LFP configuration:
+ * 00h = No LVDS, VBIOS does not enable LVDS
+ * 01h = Int-LVDS, LFP driven by integrated LVDS decoder
+ * 02h = SVDO-LVDS, LFP driven by SVDO decoder
+ * 03h = eDP, LFP Driven by Int-DisplayPort encoder
+ */
+ regs->eax &= 0xffff0000;
+ regs->eax |= 0x005f;
+ regs->ecx &= 0xffff0000;
+ regs->ecx |= 0x0003;
+ res = 0;
+ break;
+ case 0x5f70:
+ switch ((regs->ecx >> 8) & 0xff) {
+ case 0:
+ /* Get Mux */
+ regs->eax &= 0xffff0000;
+ regs->eax |= 0x005f;
+ regs->ecx &= 0xffff0000;
+ regs->ecx |= 0x0000;
+ res = 0;
+ break;
+ case 1:
+ /* Set Mux */
+ regs->eax &= 0xffff0000;
+ regs->eax |= 0x005f;
+ regs->ecx &= 0xffff0000;
+ regs->ecx |= 0x0000;
+ res = 0;
+ break;
+ case 2:
+ /* Get SG/Non-SG mode */
+ regs->eax &= 0xffff0000;
+ regs->eax |= 0x005f;
+ regs->ecx &= 0xffff0000;
+ regs->ecx |= 0x0000;
+ res = 0;
+ break;
+ default:
+ /* Interrupt was not handled */
+ printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
+ ((regs->ecx >> 8) & 0xff));
+ return 0;
+ }
+ break;
+
+ default:
+ printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n",
+ regs->eax & 0xffff);
+ break;
+ }
+ return res;
+}
+#endif
+
+#if defined(CONFIG_PCI_OPTION_ROM_RUN_YABEL) && CONFIG_PCI_OPTION_ROM_RUN_YABEL
+static int int15_handler(void)
+{
+ printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+ __func__, M.x86.R_AX, M.x86.R_BX, M.x86.R_CX, M.x86.R_DX);
+
+ switch (M.x86.R_AX) {
+ case 0x5f34:
+ /*
+ * Set Panel Fitting Hook:
+ * bit 2 = Graphics Stretching
+ * bit 1 = Text Stretching
+ * bit 0 = Centering (do not set with bit1 or bit2)
+ */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CX = 0x0001;
+ break;
+ case 0x5f35:
+ /*
+ * Boot Display Device Hook:
+ * bit 0 = CRT
+ * bit 1 = TV (eDP) *
+ * bit 2 = EFP *
+ * bit 3 = LFP
+ * bit 4 = CRT2
+ * bit 5 = TV2 (eDP) *
+ * bit 6 = EFP2 *
+ * bit 7 = LFP2
+ */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CX = 0x0000;
+ break;
+ case 0x5f51:
+ /*
+ * Hook to select active LFP configuration:
+ * 00h = No LVDS, VBIOS does not enable LVDS
+ * 01h = Int-LVDS, LFP driven by integrated LVDS decoder
+ * 02h = SVDO-LVDS, LFP driven by SVDO decoder
+ * 03h = eDP, LFP Driven by Int-DisplayPort encoder
+ */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CX = 3;
+ break;
+ case 0x5f70:
+ /* Unknown */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CX = 0;
+ break;
+ default:
+ /* Interrupt was not handled */
+ printk(BIOS_DEBUG, "Unknown INT15 function: 0x%04x\n",
+ M.x86.R_AX);
+ return 0;
+ }
+
+ /* Interrupt handled */
+ return 1;
+}
+#endif
+
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+static void int15_install(void)
+{
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL
+ typedef int (* yabel_handleIntFunc)(void);
+ extern yabel_handleIntFunc yabel_intFuncArray[256];
+ yabel_intFuncArray[0x15] = int15_handler;
+#endif
+#ifdef CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+ mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+}
+#endif
+
+/* Audio Setup */
+
+extern const u32 * cim_verb_data;
+extern u32 cim_verb_data_size;
+
+static void verb_setup(void)
+{
+ cim_verb_data = mainboard_cim_verb_data;
+ cim_verb_data_size = sizeof(mainboard_cim_verb_data);
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+#if CONFIG_PCI_OPTION_ROM_RUN_YABEL || CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+ /* Install custom int15 handler for VGA OPROM */
+ int15_install();
+#endif
+ verb_setup();
+}
+
+struct chip_operations mainboard_ops = {
+ CHIP_NAME("Samsung Stumpy ChromeBox")
+ .enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/samsung/stumpy/mainboard_smi.c b/src/mainboard/samsung/stumpy/mainboard_smi.c
new file mode 100644
index 0000000000..0b3024bad5
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/mainboard_smi.c
@@ -0,0 +1,118 @@
+/*
+ * 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 <arch/romcc_io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/bd82x6x/nvs.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/bd82x6x/me.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <cpu/intel/model_206ax/model_206ax.h>
+
+/* Include romstage serial for SIO helper functions */
+#include <superio/ite/it8772f/early_serial.c>
+
+/* The southbridge SMI handler checks whether gnvs has a
+ * valid pointer before calling the trap handler
+ */
+extern global_nvs_t *gnvs;
+
+int mainboard_io_trap_handler(int smif)
+{
+ switch (smif) {
+ case 0x99:
+ printk(BIOS_DEBUG, "Sample\n");
+ gnvs->smif = 0;
+ break;
+ default:
+ return 0;
+ }
+
+ /* On success, the IO Trap Handler returns 0
+ * On failure, the IO Trap Handler returns a value != 0
+ *
+ * For now, we force the return value to 0 and log all traps to
+ * see what's going on.
+ */
+ //gnvs->smif = 0;
+ return 1;
+}
+
+/*
+ * Change LED_POWER# (SIO GPIO 45) state based on sleep type.
+ * The IO address is hardcoded as we don't have device path in SMM.
+ */
+#define SIO_GPIO_BASE_SET4 (0x730 + 3)
+#define SIO_GPIO_BLINK_GPIO45 0x25
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ u8 reg8;
+
+ switch (slp_typ) {
+ case SLP_TYP_S3:
+ case SLP_TYP_S4:
+ /* Blink LED */
+ it8772f_enter_conf();
+ it8772f_sio_write(IT8772F_CONFIG_REG_LDN, IT8772F_GPIO);
+ /* Enable blink pin map */
+ it8772f_sio_write(IT8772F_GPIO_LED_BLINK1_PINMAP,
+ SIO_GPIO_BLINK_GPIO45);
+ /* Enable 4HZ blink */
+ it8772f_sio_write(IT8772F_GPIO_LED_BLINK1_CONTROL, 0x02);
+ /* Set GPIO to alternate function */
+ reg8 = it8772f_sio_read(GPIO_REG_ENABLE(3));
+ reg8 &= ~(1 << 5);
+ it8772f_sio_write(GPIO_REG_ENABLE(3), reg8);
+ it8772f_exit_conf();
+ break;
+
+ case SLP_TYP_S5:
+ /* Turn off LED */
+ reg8 = inb(SIO_GPIO_BASE_SET4);
+ reg8 |= (1 << 5);
+ outb(reg8, SIO_GPIO_BASE_SET4);
+ break;
+ }
+}
+
+#define APMC_FINALIZE 0xcb
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ switch (apmc) {
+ case APMC_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/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
new file mode 100644
index 0000000000..c7c392d834
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/romstage.c
@@ -0,0 +1,391 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 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., 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 <arch/romcc_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 "superio/ite/it8772f/it8772f.h"
+#include "superio/ite/it8772f/early_serial.c"
+#include "northbridge/intel/sandybridge/sandybridge.h"
+#include "northbridge/intel/sandybridge/raminit.h"
+#include "southbridge/intel/bd82x6x/pch.h"
+#include "southbridge/intel/bd82x6x/gpio.h"
+#include <arch/cpu.h>
+#include <cpu/x86/bist.h>
+#include <cpu/x86/msr.h>
+#include "gpio.h"
+#if CONFIG_CONSOLE_SERIAL8250
+#include "superio/smsc/lpc47n207/lpc47n207.h"
+#include "superio/smsc/lpc47n207/early_serial.c"
+#endif
+#if CONFIG_CHROMEOS
+#include <vendorcode/google/chromeos/chromeos.h>
+#endif
+
+/* Stumpy USB Reset Disable defined in cmos.layout */
+#if CONFIG_USE_OPTION_TABLE
+#include "option_table.h"
+#define CMOS_USB_RESET_DISABLE (CMOS_VSTART_stumpy_usb_reset_disable >> 3)
+#else
+#define CMOS_USB_RESET_DISABLE (400 >> 3)
+#endif
+#define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */
+
+static void pch_enable_lpc(void)
+{
+ /* Set COM1/COM2 decode range */
+ pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010);
+
+#if CONFIG_CONSOLE_SERIAL8250
+ /* Enable SuperIO + PS/2 Keyboard/Mouse + COM1 + lpc47n207 config*/
+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\
+ CNF2_LPC_EN | COMA_LPC_EN);
+
+ /* map full 256 bytes at 0x1600 to the LPC bus */
+ pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, 0xfc1601);
+
+ try_enabling_LPC47N207_uart();
+#else
+ /* Enable SuperIO + PS/2 Keyboard/Mouse */
+ pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN);
+#endif
+}
+
+static void rcba_config(void)
+{
+ u32 reg32;
+
+ /*
+ * GFX INTA -> PIRQA (MSI)
+ * D28IP_P1IP WLAN INTA -> PIRQB
+ * D28IP_P4IP ETH0 INTB -> PIRQC
+ * D29IP_E1P EHCI1 INTA -> PIRQD
+ * D26IP_E2P EHCI2 INTA -> PIRQE
+ * D31IP_SIP SATA INTA -> PIRQF (MSI)
+ * D31IP_SMIP SMBUS INTB -> PIRQG
+ * D31IP_TTIP THRT INTC -> PIRQH
+ * D27IP_ZIP HDA INTA -> PIRQG (MSI)
+ */
+
+ /* Device interrupt pin register (board specific) */
+ RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
+ (INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
+ RCBA32(D30IP) = (NOINT << D30IP_PIP);
+ RCBA32(D29IP) = (INTA << D29IP_E1P);
+ RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
+ (INTB << D28IP_P4IP);
+ RCBA32(D27IP) = (INTA << D27IP_ZIP);
+ RCBA32(D26IP) = (INTA << D26IP_E2P);
+ RCBA32(D25IP) = (NOINT << D25IP_LIP);
+ RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
+
+ /* Device interrupt route registers */
+ DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA);
+ DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
+ DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
+ DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB);
+ DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH);
+ DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
+ DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
+
+ /* Enable IOAPIC (generic) */
+ RCBA16(OIC) = 0x0100;
+ /* PCH BWG says to read back the IOAPIC enable register */
+ (void) RCBA16(OIC);
+
+ /* Enable upper 128bytes of CMOS (generic) */
+ RCBA32(RC) = (1 << 2);
+
+ /* Disable unused devices (board specific) */
+ reg32 = RCBA32(FD);
+ reg32 |= PCH_DISABLE_ALWAYS;
+ RCBA32(FD) = reg32;
+}
+
+static void early_pch_init(void)
+{
+ u8 reg8;
+
+ // reset rtc power status
+ reg8 = pci_read_config8(PCH_LPC_DEV, 0xa4);
+ reg8 &= ~(1 << 2);
+ pci_write_config8(PCH_LPC_DEV, 0xa4, reg8);
+}
+
+static void setup_sio_gpios(void)
+{
+ /*
+ * GPIO10 as USBPWRON12#
+ * GPIO12 as USBPWRON13#
+ */
+ it8772f_gpio_setup(1, 0x05, 0x05, 0x00, 0x05, 0x05);
+
+ /*
+ * GPIO22 as wake SCI#
+ */
+ it8772f_gpio_setup(2, 0x04, 0x04, 0x00, 0x04, 0x04);
+
+ /*
+ * GPIO32 as EXTSMI#
+ */
+ it8772f_gpio_setup(3, 0x04, 0x04, 0x00, 0x04, 0x04);
+
+ /*
+ * GPIO45 as LED_POWER#
+ */
+ it8772f_gpio_setup(4, 0x20, 0x20, 0x20, 0x20, 0x20);
+
+ /*
+ * GPIO51 as USBPWRON8#
+ * GPIO52 as USBPWRON1#
+ */
+ it8772f_gpio_setup(5, 0x06, 0x06, 0x00, 0x06, 0x06);
+ it8772f_gpio_setup(6, 0x00, 0x00, 0x00, 0x00, 0x00);
+}
+
+void main(unsigned long bist)
+{
+ int boot_mode = 0;
+ int cbmem_was_initted;
+ u32 pm1_cnt;
+ u16 pm1_sts;
+
+#if CONFIG_COLLECT_TIMESTAMPS
+ tsc_t start_romstage_time;
+ tsc_t before_dram_time;
+ tsc_t after_dram_time;
+ tsc_t base_time = {
+ .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc),
+ .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0)
+ };
+#endif
+ struct pei_data pei_data = {
+ mchbar: 0xfed10000,
+ dmibar: 0xfed18000,
+ epbar: 0xfed19000,
+ pciexbar: 0xf0000000,
+ smbusbar: 0x400,
+ wdbbar: 0x4000000,
+ wdbsize: 0x1000,
+ hpet_address: 0xfed00000,
+ rcba: 0xfed1c000,
+ pmbase: 0x500,
+ gpiobase: 0x480,
+ thermalbase: 0xfed08000,
+ system_type: 0, // 0 Mobile, 1 Desktop/Server
+ tseg_size: CONFIG_SMM_TSEG_SIZE,
+ spd_addresses: { 0x50, 0x00,0x52,0x00 },
+ ts_addresses: { 0x00, 0x00, 0x00, 0x00 },
+ ec_present: 0,
+ // 0 = leave channel enabled
+ // 1 = disable dimm 0 on channel
+ // 2 = disable dimm 1 on channel
+ // 3 = disable dimm 0+1 on channel
+ dimm_channel0_disabled: 2,
+ dimm_channel1_disabled: 2,
+ usb_port_config: {
+ { 1, 0, 0x0080 }, /* P0: Front port (OC0) */
+ { 1, 1, 0x0040 }, /* P1: Back port (OC1) */
+ { 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */
+ { 1, 0, 0x0040 }, /* P3: MMC (no OC) */
+ { 1, 2, 0x0080 }, /* P4: Front port (OC2) */
+ { 0, 0, 0x0000 }, /* P5: Empty */
+ { 0, 0, 0x0000 }, /* P6: Empty */
+ { 0, 0, 0x0000 }, /* P7: Empty */
+ { 1, 4, 0x0040 }, /* P8: Back port (OC4) */
+ { 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */
+ { 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */
+ { 0, 4, 0x0000 }, /* P11: Empty */
+ { 1, 6, 0x0040 }, /* P12: Back port (OC6) */
+ { 1, 5, 0x0040 }, /* P13: Back port (OC5) */
+ },
+ };
+
+#if CONFIG_COLLECT_TIMESTAMPS
+ start_romstage_time = rdtsc();
+#endif
+
+ if (bist == 0)
+ enable_lapic();
+
+ pch_enable_lpc();
+
+ /* Enable GPIOs */
+ pci_write_config32(PCH_LPC_DEV, GPIO_BASE, DEFAULT_GPIOBASE|1);
+ pci_write_config8(PCH_LPC_DEV, GPIO_CNTL, 0x10);
+ setup_pch_gpios(&stumpy_gpio_map);
+ setup_sio_gpios();
+
+ /* Early SuperIO setup */
+ it8772f_kill_watchdog();
+ it8772f_ac_resume_southbridge();
+ it8772f_enable_serial(PNP_DEV(IT8772F_BASE, IT8772F_SP1),
+ CONFIG_TTYS0_BASE);
+ console_init();
+
+#if CONFIG_CHROMEOS
+ save_chromeos_gpios();
+#endif
+
+ /* Halt if there was a built in self test failure */
+ report_bist_failure(bist);
+
+ if (MCHBAR16(SSKPD) == 0xCAFE) {
+ printk(BIOS_DEBUG, "soft reset detected\n");
+ boot_mode = 1;
+
+ /* System is not happy after keyboard reset... */
+ printk(BIOS_DEBUG, "Issuing CF9 warm reset\n");
+ outb(0x6, 0xcf9);
+ hlt();
+ }
+
+ /* Perform some early chipset initialization required
+ * before RAM initialization can work
+ */
+ sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
+ printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
+
+ /* Check PM1_STS[15] to see if we are waking from Sx */
+ pm1_sts = inw(DEFAULT_PMBASE + PM1_STS);
+
+ /* Read PM1_CNT[12:10] to determine which Sx state */
+ pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT);
+
+ if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) {
+#if CONFIG_HAVE_ACPI_RESUME
+ printk(BIOS_DEBUG, "Resume from S3 detected.\n");
+ boot_mode = 2;
+ /* Clear SLP_TYPE. This will break stage2 but
+ * we care for that when we get there.
+ */
+ outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT);
+#else
+ printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
+#endif
+ }
+
+ post_code(0x38);
+ /* Enable SPD ROMs and DDR-III DRAM */
+ enable_smbus();
+
+ /* Prepare USB controller early in S3 resume */
+ if (boot_mode == 2) {
+ /*
+ * For Stumpy the back USB ports are reset on resume
+ * so default to resetting the controller to make the
+ * kernel happy. There is a CMOS flag to disable the
+ * controller reset in case the kernel can tolerate
+ * the device power loss better in the future.
+ */
+ u8 magic = cmos_read(CMOS_USB_RESET_DISABLE);
+
+ if (magic == USB_RESET_DISABLE_MAGIC) {
+ printk(BIOS_DEBUG, "USB Controller Reset Disabled\n");
+ enable_usb_bar();
+ } else {
+ printk(BIOS_DEBUG, "USB Controller Reset Enabled\n");
+ }
+ } else {
+ /* Ensure USB reset on resume is enabled at boot */
+ cmos_write(0, CMOS_USB_RESET_DISABLE);
+ }
+
+ post_code(0x39);
+ pei_data.boot_mode = boot_mode;
+#if CONFIG_COLLECT_TIMESTAMPS
+ before_dram_time = rdtsc();
+#endif
+ sdram_initialize(&pei_data);
+
+#if CONFIG_COLLECT_TIMESTAMPS
+ after_dram_time = rdtsc();
+#endif
+ post_code(0x3a);
+ /* Perform some initialization that must run before stage2 */
+ early_pch_init();
+ post_code(0x3b);
+
+ rcba_config();
+ post_code(0x3c);
+
+ /* Initialize the internal PCIe links before we go into stage2 */
+ sandybridge_late_initialization();
+
+ post_code(0x3e);
+ quick_ram_check();
+
+ MCHBAR16(SSKPD) = 0xCAFE;
+#if CONFIG_EARLY_CBMEM_INIT
+ cbmem_was_initted = !cbmem_initialize();
+#else
+ cbmem_was_initted = cbmem_reinit((uint64_t) (get_top_of_ram()
+ - HIGH_MEMORY_SIZE));
+#endif
+
+#if CONFIG_HAVE_ACPI_RESUME
+ /* If there is no high memory area, we didn't boot before, so
+ * this is not a resume. In that case we just create the cbmem toc.
+ */
+
+ *(u32 *)CBMEM_BOOT_MODE = 0;
+ *(u32 *)CBMEM_RESUME_BACKUP = 0;
+
+ if ((boot_mode == 2) && cbmem_was_initted) {
+ void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
+ if (resume_backup_memory) {
+ *(u32 *)CBMEM_BOOT_MODE = boot_mode;
+ *(u32 *)CBMEM_RESUME_BACKUP = (u32)resume_backup_memory;
+ }
+ /* Magic for S3 resume */
+ pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
+ } else if (boot_mode == 2) {
+ /* Failed S3 resume, reset to come up cleanly */
+ outb(0x6, 0xcf9);
+ hlt();
+ } else {
+ pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafebabe);
+ }
+#endif
+ post_code(0x3f);
+#if CONFIG_CHROMEOS
+ init_chromeos(boot_mode);
+#endif
+#if CONFIG_COLLECT_TIMESTAMPS
+ timestamp_init(base_time);
+ timestamp_add(TS_START_ROMSTAGE, start_romstage_time );
+ timestamp_add(TS_BEFORE_INITRAM, before_dram_time );
+ timestamp_add(TS_AFTER_INITRAM, after_dram_time );
+ timestamp_add_now(TS_END_ROMSTAGE);
+#endif
+#if CONFIG_CONSOLE_CBMEM
+ /* Keep this the last thing this function does. */
+ cbmemc_reinit();
+#endif
+}
diff --git a/src/mainboard/samsung/stumpy/thermal.h b/src/mainboard/samsung/stumpy/thermal.h
new file mode 100644
index 0000000000..835e93f3dd
--- /dev/null
+++ b/src/mainboard/samsung/stumpy/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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef STUMPY_THERMAL_H
+#define STUMPY_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