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authorDuncan Laurie <dlaurie@chromium.org>2013-05-22 16:31:09 -0700
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-11-25 23:37:48 +0100
commit5290f71569d1bf8b6fa80d34f4b176407082fec8 (patch)
treee00fc5374ae6dd041745cf6e4a7121185b46087d /src/mainboard/google/falco
parent619eca0685ef2c7777ff0d741730a29af5db05a0 (diff)
falco: Initial mainboard commit
- Only the first two DIMM SPDs are specified so far - GPIO map is updated - iSSD power sequencing removed - USB port map updated Change-Id: I4172460d3b075bfd5bb22013a6225cf0e8f95b9c Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/56329 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/4184 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/google/falco')
-rw-r--r--src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex17
-rw-r--r--src/mainboard/google/falco/Kconfig51
-rw-r--r--src/mainboard/google/falco/Makefile.inc47
-rw-r--r--src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex17
-rw-r--r--src/mainboard/google/falco/acpi/chromeos.asl24
-rw-r--r--src/mainboard/google/falco/acpi/ec.asl24
-rw-r--r--src/mainboard/google/falco/acpi/haswell_pci_irqs.asl83
-rw-r--r--src/mainboard/google/falco/acpi/mainboard.asl38
-rw-r--r--src/mainboard/google/falco/acpi/platform.asl86
-rw-r--r--src/mainboard/google/falco/acpi/superio.asl29
-rw-r--r--src/mainboard/google/falco/acpi/thermal.asl173
-rw-r--r--src/mainboard/google/falco/acpi/video.asl43
-rw-r--r--src/mainboard/google/falco/acpi_tables.c292
-rw-r--r--src/mainboard/google/falco/chromeos.c114
-rw-r--r--src/mainboard/google/falco/cmos.layout139
-rw-r--r--src/mainboard/google/falco/devicetree.cb106
-rw-r--r--src/mainboard/google/falco/dsdt.asl62
-rw-r--r--src/mainboard/google/falco/ec.c52
-rw-r--r--src/mainboard/google/falco/ec.h62
-rw-r--r--src/mainboard/google/falco/fadt.c156
-rw-r--r--src/mainboard/google/falco/gpio.h124
-rw-r--r--src/mainboard/google/falco/hda_verb.h99
-rw-r--r--src/mainboard/google/falco/mainboard.c164
-rw-r--r--src/mainboard/google/falco/romstage.c151
-rw-r--r--src/mainboard/google/falco/smihandler.c156
-rw-r--r--src/mainboard/google/falco/thermal.h43
26 files changed, 2352 insertions, 0 deletions
diff --git a/src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex b/src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex
new file mode 100644
index 0000000000..7b0932743d
--- /dev/null
+++ b/src/mainboard/google/falco/Hynix_HMT425S6AFR6A.spd.hex
@@ -0,0 +1,17 @@
+# Hynix HMT425S6AFR6A-PBA
+92 12 0B 03 04 19 02 02 03 52 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 01
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 0F 11 62 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 80 AD 01 00 00 00 00 00 00 FF AB
+48 4D 54 34 32 35 53 36 41 46 52 36 41 2D 50 42
+20 20 4E 30 80 AD 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/falco/Kconfig b/src/mainboard/google/falco/Kconfig
new file mode 100644
index 0000000000..068e7f1d50
--- /dev/null
+++ b/src/mainboard/google/falco/Kconfig
@@ -0,0 +1,51 @@
+if BOARD_GOOGLE_FALCO
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select CPU_INTEL_SOCKET_RPGA989
+ select NORTHBRIDGE_INTEL_HASWELL
+ select SOUTHBRIDGE_INTEL_LYNXPOINT
+ select INTEL_LYNXPOINT_LP
+ select BOARD_ROMSIZE_KB_8192
+ select EC_GOOGLE_CHROMEEC
+ select HAVE_ACPI_TABLES
+ select HAVE_OPTION_TABLE
+ select HAVE_ACPI_RESUME
+ select MMCONF_SUPPORT
+ select HAVE_SMI_HANDLER
+ select CHROMEOS
+ select EXTERNAL_MRC_BLOB
+ select CACHE_ROM
+ select MARK_GRAPHICS_MEM_WRCOMB
+ select MONOTONIC_TIMER_MSR
+
+config VBOOT_RAMSTAGE_INDEX
+ hex
+ default 0x2
+
+config MAINBOARD_DIR
+ string
+ default google/falco
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Falco"
+
+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 "pci8086,0166.rom"
+
+endif
diff --git a/src/mainboard/google/falco/Makefile.inc b/src/mainboard/google/falco/Makefile.inc
new file mode 100644
index 0000000000..7e6a9ac835
--- /dev/null
+++ b/src/mainboard/google/falco/Makefile.inc
@@ -0,0 +1,47 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2012 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
+##
+
+ramstage-$(CONFIG_EC_GOOGLE_CHROMEEC) += ec.c
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
+
+## DIMM SPD for on-board memory
+SPD_BIN = $(obj)/spd.bin
+
+# Order of names in SPD_SOURCES is important!
+SPD_SOURCES = Hynix_HMT425S6AFR6A
+SPD_SOURCES += Micron_4KTF25664HZ
+
+SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/$(f).spd.hex)
+
+# Include spd rom data
+$(SPD_BIN): $(SPD_DEPS)
+ for f in $^; \
+ do for c in $$(cat $$f | grep -v ^#); \
+ do echo -e -n "\\x$$c"; \
+ done; \
+ done > $@
+
+cbfs-files-y += spd.bin
+spd.bin-file := $(SPD_BIN)
+spd.bin-type := 0xab
+spd.bin-position := 0xfffec000
diff --git a/src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex b/src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex
new file mode 100644
index 0000000000..cbe9e4fbfe
--- /dev/null
+++ b/src/mainboard/google/falco/Micron_4KTF25664HZ.spd.hex
@@ -0,0 +1,17 @@
+# Micron 4KTF25664HZ-1G6E1
+92 11 0B 03 04 19 02 02 03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81 20 08 3C 3C 01 40 83 05
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 0F 01 02 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 80 2C 00 00 00 00 00 00 00 AD 75
+34 4B 54 46 32 35 36 36 34 48 5A 2D 31 47 36 45
+31 20 45 31 80 2C 00 00 00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/falco/acpi/chromeos.asl b/src/mainboard/google/falco/acpi/chromeos.asl
new file mode 100644
index 0000000000..e427821ecb
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/chromeos.asl
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+Name(OIPG, Package() {
+ // This GPIO is not available but the package cannot be empty
+ Package () { 0x0001, 0, 0, "LynxPoint" }, // recovery
+ Package () { 0x0003, 1, 58, "LynxPoint" }, // firmware write protect
+})
diff --git a/src/mainboard/google/falco/acpi/ec.asl b/src/mainboard/google/falco/acpi/ec.asl
new file mode 100644
index 0000000000..438e31e6b3
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/ec.asl
@@ -0,0 +1,24 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/falco/ec.h>
+
+/* ACPI code for EC functions */
+#include <ec/google/chromeec/acpi/ec.asl>
diff --git a/src/mainboard/google/falco/acpi/haswell_pci_irqs.asl b/src/mainboard/google/falco/acpi/haswell_pci_irqs.asl
new file mode 100644
index 0000000000..82a2eba29e
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/haswell_pci_irqs.asl
@@ -0,0 +1,83 @@
+/*
+ * 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 IvyBridge */
+
+// 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, 16 },
+ Package() { 0x001cffff, 1, 0, 17 },
+ Package() { 0x001cffff, 2, 0, 18 },
+ Package() { 0x001cffff, 3, 0, 19 },
+ // EHCI 0:1d.0
+ Package() { 0x001dffff, 0, 0, 19 },
+ // XHCI 0:14.0
+ Package() { 0x0014ffff, 0, 0, 18 },
+ // LPC devices 0:1f.0
+ Package() { 0x001fffff, 0, 0, 21 },
+ Package() { 0x001fffff, 1, 0, 18 },
+ Package() { 0x001fffff, 2, 0, 17 },
+ Package() { 0x001fffff, 3, 0, 16 },
+ // Serial IO 0:15.0
+ Package() { 0x0015ffff, 0, 0, 20 },
+ Package() { 0x0015ffff, 1, 0, 21 },
+ Package() { 0x0015ffff, 2, 0, 21 },
+ Package() { 0x0015ffff, 3, 0, 21 },
+ // SDIO 0:17.0
+ Package() { 0x0017ffff, 0, 0, 23 },
+ })
+ } 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.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 0:1d.0
+ Package() { 0x001dffff, 0, \_SB.PCI0.LPCB.LNKD, 0 },
+ // XHCI 0:14.0
+ Package() { 0x0014ffff, 0, \_SB.PCI0.LPCB.LNKC, 0 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKG, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKC, 0 },
+ Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001fffff, 3, \_SB.PCI0.LPCB.LNKA, 0 },
+ // Serial IO 0:15.0
+ Package() { 0x0015ffff, 0, \_SB.PCI0.LPCB.LNKE, 0 },
+ Package() { 0x0015ffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
+ Package() { 0x0015ffff, 2, \_SB.PCI0.LPCB.LNKF, 0 },
+ Package() { 0x0015ffff, 3, \_SB.PCI0.LPCB.LNKF, 0 },
+ // SDIO 0:17.0
+ Package() { 0x0017ffff, 0, \_SB.PCI0.LPCB.LNKH, 0 },
+ })
+ }
+}
+
diff --git a/src/mainboard/google/falco/acpi/mainboard.asl b/src/mainboard/google/falco/acpi/mainboard.asl
new file mode 100644
index 0000000000..948d7dfe87
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/mainboard.asl
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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 (LID0)
+ {
+ Name(_HID, EisaId("PNP0C0D"))
+ Method(_LID, 0)
+ {
+ Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
+ Return (\LIDS)
+ }
+ }
+
+ Device (PWRB)
+ {
+ Name(_HID, EisaId("PNP0C0C"))
+ }
+}
diff --git a/src/mainboard/google/falco/acpi/platform.asl b/src/mainboard/google/falco/acpi/platform.asl
new file mode 100644
index 0000000000..208d76a0e9
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/platform.asl
@@ -0,0 +1,86 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 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
+ */
+
+/* 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)
+{
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ /* Update AC status */
+ Store (\_SB.PCI0.LPCB.EC0.ACEX, Local0)
+ if (LNotEqual (Local0, \PWRS)) {
+ Store (Local0, \PWRS)
+ Notify (\_SB.PCI0.LPCB.EC0.AC, 0x80)
+ }
+
+ /* Update LID status */
+ Store (\_SB.PCI0.LPCB.EC0.LIDS, Local0)
+ if (LNotEqual (Local0, \LIDS)) {
+ Store (Local0, \LIDS)
+ Notify (\_SB.LID0, 0x80)
+ }
+
+ Return(Package(){0,0})
+}
diff --git a/src/mainboard/google/falco/acpi/superio.asl b/src/mainboard/google/falco/acpi/superio.asl
new file mode 100644
index 0000000000..18da3d07fd
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/superio.asl
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/falco/ec.h>
+
+#define SIO_EC_MEMMAP_ENABLE // EC Memory Map Resources
+#define SIO_EC_HOST_ENABLE // EC Host Interface Resources
+#define SIO_EC_ENABLE_PS2K // Enable PS/2 Keyboard
+#define SIO_EC_ENABLE_COM1 // Enable Serial Port 1
+
+/* ACPI code for EC SuperIO functions */
+#include <ec/google/chromeec/acpi/superio.asl>
diff --git a/src/mainboard/google/falco/acpi/thermal.asl b/src/mainboard/google/falco/acpi/thermal.asl
new file mode 100644
index 0000000000..69b6ac9834
--- /dev/null
+++ b/src/mainboard/google/falco/acpi/thermal.asl
@@ -0,0 +1,173 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+// 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 Temperature from TIN# set in NVS
+ Store (\_SB.PCI0.LPCB.EC0.TINS (TMPS), Local0)
+
+ // Check for sensor not calibrated
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) {
+ Return (CTOK(0))
+ }
+
+ // Check for sensor not present
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) {
+ Return (CTOK(0))
+ }
+
+ // Check for sensor not powered
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) {
+ Return (CTOK(0))
+ }
+
+ // Check for sensor bad reading
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) {
+ Return (CTOK(0))
+ }
+
+ // Adjust by offset to get Kelvin
+ Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0)
+
+ // Convert to 1/10 Kelvin
+ Multiply (Local0, 10, Local0)
+ Return (Local0)
+ }
+
+ /* CTDP Down */
+ Method (_AC0) {
+ If (LLessEqual (\FLVL, 0)) {
+ Return (CTOK (\F0OF))
+ } Else {
+ Return (CTOK (\F0ON))
+ }
+ }
+
+ /* CTDP Nominal */
+ Method (_AC1) {
+ If (LLessEqual (\FLVL, 1)) {
+ Return (CTOK (\F1OF))
+ } Else {
+ Return (CTOK (\F1ON))
+ }
+ }
+
+ Name (_AL0, Package () { TDP0 })
+ Name (_AL1, Package () { TDP1 })
+
+ PowerResource (TNP0, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 0)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (0, \FLVL)
+ \_SB.PCI0.MCHC.STND ()
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (1, \FLVL)
+ \_SB.PCI0.MCHC.STDN ()
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ PowerResource (TNP1, 0, 0)
+ {
+ Method (_STA) {
+ If (LLessEqual (\FLVL, 1)) {
+ Return (One)
+ } Else {
+ Return (Zero)
+ }
+ }
+ Method (_ON) {
+ Store (1, \FLVL)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ Method (_OFF) {
+ Store (1, \FLVL)
+ Notify (\_TZ.THRM, 0x81)
+ }
+ }
+
+ Device (TDP0)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 0)
+ Name (_PR0, Package () { TNP0 })
+ }
+
+ Device (TDP1)
+ {
+ Name (_HID, EISAID ("PNP0C0B"))
+ Name (_UID, 1)
+ Name (_PR0, Package () { TNP1 })
+ }
+ }
+}
+
diff --git a/src/mainboard/google/falco/acpi/video.asl b/src/mainboard/google/falco/acpi/video.asl
new file mode 100644
index 0000000000..3ececa912b
--- /dev/null
+++ b/src/mainboard/google/falco/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/google/falco/acpi_tables.c b/src/mainboard/google/falco/acpi_tables.c
new file mode 100644
index 0000000000..7a3ccea50c
--- /dev/null
+++ b/src/mainboard/google/falco/acpi_tables.c
@@ -0,0 +1,292 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+#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/cpu.h>
+#include <cpu/x86/msr.h>
+#include <vendorcode/google/chromeos/gnvs.h>
+#include <ec/google/chromeec/ec.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <southbridge/intel/lynxpoint/nvs.h>
+#include "thermal.h"
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+ gnvs->tmps = CTDP_SENSOR_ID;
+
+ gnvs->f1of = CTDP_NOMINAL_THRESHOLD_OFF;
+ gnvs->f1on = CTDP_NOMINAL_THRESHOLD_ON;
+
+ gnvs->f0of = CTDP_DOWN_THRESHOLD_OFF;
+ gnvs->f0on = CTDP_DOWN_THRESHOLD_ON;
+
+ gnvs->tcrt = CRITICAL_TEMPERATURE;
+ gnvs->tpsv = PASSIVE_TEMPERATURE;
+ gnvs->tmax = MAX_TEMPERATURE;
+ gnvs->flvl = 1;
+}
+
+static void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ gnvs->apic = 1;
+ gnvs->mpen = 1; /* Enable Multi Processing */
+ gnvs->pcnt = dev_count_cpu();
+
+ /* Enable USB ports in S3 */
+ gnvs->s3u0 = 1;
+ gnvs->s3u1 = 1;
+
+ /* Disable USB ports in S5 */
+ gnvs->s5u0 = 0;
+ gnvs->s5u1 = 0;
+
+ /* CBMEM TOC */
+ gnvs->cmem = 0;
+
+ /* TPM Present */
+ gnvs->tpmp = 1;
+
+ /* 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));
+
+ gnvs->chromeos.vbt2 = google_ec_running_ro() ?
+ ACTIVE_ECFW_RO : ACTIVE_ECFW_RW;
+#endif
+
+ /* Update the mem console pointer. */
+ gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE);
+
+ 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;
+}
+
+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;
+}
+
+#define ALIGN_CURRENT current = (ALIGN(current, 16))
+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;
+ global_nvs_t *gnvs;
+
+ 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);
+
+ /* Update GNVS pointer into CBMEM */
+ gnvs = cbmem_find(CBMEM_ID_ACPI_GNVS);
+ if (!gnvs) {
+ printk(BIOS_DEBUG, "ACPI: Could not find CBMEM GNVS\n");
+ gnvs = (global_nvs_t *)current;
+ }
+
+ 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 -> %p\n", i, gnvs);
+ *(u32*)(((u32)dsdt) + i) = (unsigned long)gnvs;
+ acpi_save_gnvs((unsigned long)gnvs);
+ break;
+ }
+ }
+
+ /* And fill it */
+ acpi_create_gnvs(gnvs);
+
+ /* And tell SMI about it */
+ smm_setup_structures(gnvs, 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, "ACPI: * SSDT2\n");
+ ssdt = (acpi_header_t *)current;
+ acpi_create_serialio_ssdt(ssdt);
+ 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;
+}
diff --git a/src/mainboard/google/falco/chromeos.c b/src/mainboard/google/falco/chromeos.c
new file mode 100644
index 0000000000..1b70fdeafc
--- /dev/null
+++ b/src/mainboard/google/falco/chromeos.c
@@ -0,0 +1,114 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+
+#if CONFIG_EC_GOOGLE_CHROMEEC
+#include "ec.h"
+#include <ec/google/chromeec/ec.h>
+#endif
+
+#ifndef __PRE_RAM__
+#include <boot/coreboot_tables.h>
+
+#define GPIO_COUNT 6
+#define ACTIVE_LOW 0
+#define ACTIVE_HIGH 1
+
+static int get_lid_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+ u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+
+ return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+ return 0;
+#endif
+}
+
+static void fill_lb_gpio(struct lb_gpio *gpio, int num,
+ int polarity, const char *name, int force)
+{
+ memset(gpio, 0, sizeof(*gpio));
+ gpio->port = num;
+ gpio->polarity = polarity;
+ if (force >= 0)
+ gpio->value = force;
+ else if (num >= 0)
+ gpio->value = get_gpio(num);
+ strncpy((char *)gpio->name, name, GPIO_MAX_NAME_LENGTH);
+}
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ struct lb_gpio *gpio;
+
+ gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+ gpios->count = GPIO_COUNT;
+
+ gpio = gpios->gpios;
+ fill_lb_gpio(gpio++, 58, ACTIVE_HIGH, "write protect", 0);
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery",
+ get_recovery_mode_switch());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "developer",
+ get_developer_mode_switch());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "lid",
+ get_lid_switch());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0);
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", oprom_is_loaded);
+}
+#endif
+
+/* The dev-switch is virtual */
+int get_developer_mode_switch(void)
+{
+ return 1;
+}
+
+/* There are actually two recovery switches. One is the magic keyboard chord,
+ * the other is driven by Servo. */
+int get_recovery_mode_switch(void)
+{
+#if CONFIG_EC_GOOGLE_CHROMEEC
+ u8 ec_switches = inb(EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES);
+ u32 ec_events;
+
+ /* If a switch is set, we don't need to look at events. */
+ if (ec_switches & (EC_SWITCH_DEDICATED_RECOVERY))
+ return 1;
+
+ /* Else check if the EC has posted the keyboard recovery event. */
+ ec_events = google_chromeec_get_events_b();
+
+ return !!(ec_events &
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
+#else
+ return 0;
+#endif
+}
+
+int get_write_protect_state(void)
+{
+ return get_gpio(58);
+}
diff --git a/src/mainboard/google/falco/cmos.layout b/src/mainboard/google/falco/cmos.layout
new file mode 100644
index 0000000000..afdd3c66ca
--- /dev/null
+++ b/src/mainboard/google/falco/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
+
+# 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
+# -----------------------------------------------------------------
+checksums
+
+checksum 392 415 984
+
+
diff --git a/src/mainboard/google/falco/devicetree.cb b/src/mainboard/google/falco/devicetree.cb
new file mode 100644
index 0000000000..fc6462c2a2
--- /dev/null
+++ b/src/mainboard/google/falco/devicetree.cb
@@ -0,0 +1,106 @@
+chip northbridge/intel/haswell
+
+ # Enable eDP Hotplug with 6ms pulse
+ register "gpu_dp_d_hotplug" = "0x06"
+
+ # Disable DisplayPort C Hotplug
+ register "gpu_dp_c_hotplug" = "0x00"
+
+ # Enable HDMI Hotplug with 6ms pulse
+ register "gpu_dp_b_hotplug" = "0x06"
+
+ # Set backlight PWM values for eDP
+ register "gpu_cpu_backlight" = "0x00000200"
+ register "gpu_pch_backlight" = "0x04000000"
+
+ device cpu_cluster 0 on
+ chip cpu/intel/socket_rPGA989
+ device lapic 0 on end
+ end
+ chip cpu/intel/haswell
+ # Magic APIC ID to locate this chip
+ device lapic 0xACAC off end
+
+ register "c1_battery" = "2" # ACPI(C1) = MWAIT(C1E)
+ register "c2_battery" = "9" # ACPI(C2) = MWAIT(C7S)
+ register "c3_battery" = "12" # ACPI(C3) = MWAIT(C10)
+
+ register "c1_acpower" = "2" # ACPI(C1) = MWAIT(C1E)
+ register "c2_acpower" = "9" # ACPI(C2) = MWAIT(C7S)
+ register "c3_acpower" = "12" # ACPI(C3) = MWAIT(C10)
+ end
+ end
+
+ device domain 0 on
+ device pci 00.0 on end # host bridge
+ device pci 02.0 on end # vga controller
+
+ chip southbridge/intel/lynxpoint
+ 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"
+
+ # EC range is 0x800-0x9ff
+ register "gen1_dec" = "0x00fc0801"
+ register "gen2_dec" = "0x00fc0901"
+
+ # EC_SMI is GPIO34
+ register "alt_gp_smi_en" = "0x0004"
+ register "gpe0_en_1" = "0x00000000"
+ # EC_SCI is GPIO36
+ register "gpe0_en_2" = "0x00000010"
+ register "gpe0_en_3" = "0x00000000"
+ register "gpe0_en_4" = "0x00000000"
+
+ register "ide_legacy_combined" = "0x0"
+ register "sata_ahci" = "0x1"
+ register "sata_port_map" = "0x1"
+
+ register "sio_acpi_mode" = "0"
+ register "sio_i2c0_voltage" = "0" # 3.3V
+ register "sio_i2c1_voltage" = "0" # 3.3V
+
+ device pci 13.0 off end # Smart Sound Audio DSP
+ device pci 14.0 on end # USB3 XHCI
+ device pci 15.0 on end # Serial I/O DMA
+ device pci 15.1 on end # I2C0
+ device pci 15.2 on end # I2C1
+ device pci 15.3 off end # GSPI0
+ device pci 15.4 off end # GSPI1
+ device pci 15.5 off end # UART0
+ device pci 15.6 off end # UART1
+ 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 17.0 off end # SDIO
+ device pci 19.0 off end # GbE
+ device pci 1b.0 on end # High Definition Audio
+ device pci 1c.0 on end # PCIe Port #1
+ device pci 1c.1 off end # PCIe Port #2
+ device pci 1c.2 off end # PCIe Port #3
+ device pci 1c.3 off end # PCIe Port #4
+ device pci 1c.4 off end # PCIe Port #5
+ device pci 1c.5 off end # PCIe Port #6
+ device pci 1d.0 on end # USB2 EHCI
+ device pci 1e.0 off end # PCI bridge
+ device pci 1f.0 on
+ chip ec/google/chromeec
+ # We only have one init function that
+ # we need to call to initialize the
+ # keyboard part of the EC.
+ device pnp ff.1 on # dummy address
+ end
+ end
+ end # LPC bridge
+ device pci 1f.2 on end # SATA Controller
+ device pci 1f.3 on end # SMBus
+ device pci 1f.6 on end # Thermal
+ end
+ end
+end
diff --git a/src/mainboard/google/falco/dsdt.asl b/src/mainboard/google/falco/dsdt.asl
new file mode 100644
index 0000000000..1316ebfcd3
--- /dev/null
+++ b/src/mainboard/google/falco/dsdt.asl
@@ -0,0 +1,62 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 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
+ */
+
+#define ENABLE_TPM
+
+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/lynxpoint/acpi/globalnvs.asl>
+
+ // General Purpose Events
+ //#include "acpi/gpe.asl"
+
+ // CPU
+ #include <cpu/intel/haswell/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ #include <northbridge/intel/haswell/acpi/haswell.asl>
+ #include <southbridge/intel/lynxpoint/acpi/pch.asl>
+ }
+ }
+
+ // Thermal handler
+ #include "acpi/thermal.asl"
+
+ // Chrome OS specific
+ #include "acpi/chromeos.asl"
+ #include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
+ // Chipset specific sleep states
+ #include <southbridge/intel/lynxpoint/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/google/falco/ec.c b/src/mainboard/google/falco/ec.c
new file mode 100644
index 0000000000..0919f0feec
--- /dev/null
+++ b/src/mainboard/google/falco/ec.c
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+#include <arch/acpi.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <types.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include "ec.h"
+
+void mainboard_ec_init(void)
+{
+ printk(BIOS_DEBUG, "mainboard_ec_init\n");
+ post_code(0xf0);
+
+ /* Restore SCI event mask on resume. */
+ if (acpi_slp_type == 3) {
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+ MAINBOARD_EC_S3_WAKE_EVENTS);
+
+ /* Disable SMI and wake events */
+ google_chromeec_set_smi_mask(0);
+
+ /* Clear pending events */
+ while (google_chromeec_get_event() != 0);
+ google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+ } else {
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+ MAINBOARD_EC_S5_WAKE_EVENTS);
+ }
+
+ /* Clear wake events, these are enabled on entry to sleep */
+ google_chromeec_set_wake_mask(0);
+
+ post_code(0xf1);
+}
diff --git a/src/mainboard/google/falco/ec.h b/src/mainboard/google/falco/ec.h
new file mode 100644
index 0000000000..11d2453837
--- /dev/null
+++ b/src/mainboard/google/falco/ec.h
@@ -0,0 +1,62 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <ec/google/chromeec/ec_commands.h>
+
+#define EC_SCI_GPI 36 /* GPIO36 is EC_SCI# */
+#define EC_SMI_GPI 34 /* GPIO34 is EC_SMI# */
+
+#define MAINBOARD_EC_SCI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER))
+
+#define MAINBOARD_EC_SMI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
+
+/* EC can wake from S5 with lid or power button */
+#define MAINBOARD_EC_S5_WAKE_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+
+/* EC can wake from S3 with lid or power button or key press */
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+ (MAINBOARD_EC_S5_WAKE_EVENTS |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
+
+/* Log EC wake events plus EC shutdown events */
+#define MAINBOARD_EC_LOG_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN))
+
+#ifndef __ACPI__
+extern void mainboard_ec_init(void);
+#endif
+
+#endif
diff --git a/src/mainboard/google/falco/fadt.c b/src/mainboard/google/falco/fadt.c
new file mode 100644
index 0000000000..7afbbfa698
--- /dev/null
+++ b/src/mainboard/google/falco/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>
+#include <southbridge/intel/lynxpoint/pch.h>
+
+void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+ u16 pmbase = get_pmbase();
+
+ 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_MOBILE;
+
+ 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 = 0;
+
+ 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 + 0x80;
+ 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 = 32;
+ fadt->gpe1_blk_len = 0;
+ fadt->gpe1_base = 0;
+ fadt->cst_cnt = 0;
+ 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 = 0;
+ fadt->x_gpe0_blk.bit_width = 0;
+ fadt->x_gpe0_blk.bit_offset = 0;
+ fadt->x_gpe0_blk.resv = 0;
+ fadt->x_gpe0_blk.addrl = 0;
+ 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/google/falco/gpio.h b/src/mainboard/google/falco/gpio.h
new file mode 100644
index 0000000000..ce97bf1b17
--- /dev/null
+++ b/src/mainboard/google/falco/gpio.h
@@ -0,0 +1,124 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FALCO_GPIO_H
+#define FALCO_GPIO_H
+
+struct pch_lp_gpio_map;
+
+const struct pch_lp_gpio_map mainboard_gpio_map[] = {
+ LP_GPIO_UNUSED, /* 0: UNUSED */
+ LP_GPIO_UNUSED, /* 1: UNUSED */
+ LP_GPIO_UNUSED, /* 2: UNUSED */
+ LP_GPIO_UNUSED, /* 3: UNUSED */
+ LP_GPIO_NATIVE, /* 4: NATIVE: I2C0_SDA_GPIO4 */
+ LP_GPIO_NATIVE, /* 5: NATIVE: I2C0_SCL_GPIO5 */
+ LP_GPIO_NATIVE, /* 6: NATIVE: I2C1_SDA_GPIO6 */
+ LP_GPIO_NATIVE, /* 7: NATIVE: I2C1_SCL_GPIO7 */
+ LP_GPIO_ACPI_SCI, /* 8: LTE_WAKE_L_Q */
+ LP_GPIO_INPUT, /* 9: RAM_ID1 */
+ LP_GPIO_ACPI_SCI, /* 10: WLAN_WAKE_L_Q */
+ LP_GPIO_UNUSED, /* 11: UNUSED */
+ LP_GPIO_ACPI_SCI, /* 12: TRACKPAD_INT_L (WAKE) */
+ LP_GPIO_INPUT, /* 13: RAM_ID0 */
+ LP_GPIO_INPUT, /* 14: EC_IN_RW */
+ LP_GPIO_UNUSED, /* 15: UNUSED (STRAP) */
+ LP_GPIO_UNUSED, /* 16: UNUSED */
+ LP_GPIO_UNUSED, /* 17: UNUSED */
+ LP_GPIO_NATIVE, /* 18: PCIE_CLKREQ_WLAN# */
+ LP_GPIO_UNUSED, /* 19: UNUSED */
+ LP_GPIO_UNUSED, /* 20: UNUSED */
+ LP_GPIO_UNUSED, /* 21: UNUSED */
+ LP_GPIO_UNUSED, /* 22: UNUSED */
+ LP_GPIO_UNUSED, /* 23: UNUSED */
+ LP_GPIO_UNUSED, /* 24: UNUSED */
+ LP_GPIO_ACPI_SCI, /* 25: TOUCH_INT_L (WAKE) */
+ LP_GPIO_UNUSED, /* 26: UNUSED */
+ LP_GPIO_UNUSED, /* 27: UNUSED */
+ LP_GPIO_UNUSED, /* 28: UNUSED */
+ LP_GPIO_UNUSED, /* 29: UNUSED */
+ LP_GPIO_NATIVE, /* 30: NATIVE: PCH_SUSWARN_L */
+ LP_GPIO_NATIVE, /* 31: NATIVE: ACPRESENT */
+ LP_GPIO_NATIVE, /* 32: NATIVE: LPC_CLKRUN_L */
+ LP_GPIO_NATIVE, /* 33: NATIVE: DEVSLP0 */
+ LP_GPIO_ACPI_SMI, /* 34: EC_SMI_L */
+ LP_GPIO_ACPI_SMI, /* 35: PCH_NMI_DBG_L (route in NMI_EN) */
+ LP_GPIO_ACPI_SCI, /* 36: EC_SCI_L */
+ LP_GPIO_UNUSED, /* 37: UNUSED */
+ LP_GPIO_UNUSED, /* 38: UNUSED */
+ LP_GPIO_UNUSED, /* 39: UNUSED */
+ LP_GPIO_NATIVE, /* 40: NATIVE: USB_OC0# */
+ LP_GPIO_UNUSED, /* 41: UNUSED */
+ LP_GPIO_UNUSED, /* 42: UNUSED */
+ LP_GPIO_NATIVE, /* 43: NATIVE: USB_OC3# */
+ LP_GPIO_UNUSED, /* 44: UNUSED */
+ LP_GPIO_UNUSED, /* 45: UNUSED */
+ LP_GPIO_OUT_HIGH, /* 46: WLAN_DISABLE_L */
+ LP_GPIO_INPUT, /* 47: RAM_ID2 */
+ LP_GPIO_UNUSED, /* 48: UNUSED */
+ LP_GPIO_UNUSED, /* 49: UNUSED */
+ LP_GPIO_UNUSED, /* 50: UNUSED */
+ LP_GPIO_IRQ_EDGE, /* 51: ALS_INT_L */
+ LP_GPIO_IRQ_EDGE, /* 52: SIM_DET */
+ LP_GPIO_IRQ_EDGE, /* 53: TRACKPAD_INT_DX */
+ LP_GPIO_IRQ_EDGE, /* 54: TOUCH_INT_L_DX */
+ LP_GPIO_UNUSED, /* 55: UNUSED */
+ LP_GPIO_UNUSED, /* 56: UNUSED */
+ LP_GPIO_UNUSED, /* 57: UNUSED */
+ LP_GPIO_INPUT, /* 58: PCH_SPI_WP_D */
+ LP_GPIO_OUT_HIGH, /* 59: LTE_DISABLE_L */
+ LP_GPIO_NATIVE, /* 60: NATIVE: SML0ALERT */
+ LP_GPIO_UNUSED, /* 61: UNUSED */
+ LP_GPIO_UNUSED, /* 62: UNUSED */
+ LP_GPIO_NATIVE, /* 63: NATIVE: PCH_SLP_S5_L */
+ LP_GPIO_UNUSED, /* 64: UNUSED */
+ LP_GPIO_UNUSED, /* 65: UNUSED */
+ LP_GPIO_UNUSED, /* 66: UNUSED (STRAP) */
+ LP_GPIO_UNUSED, /* 67: UNUSED */
+ LP_GPIO_UNUSED, /* 68: UNUSED */
+ LP_GPIO_UNUSED, /* 69: UNUSED */
+ LP_GPIO_UNUSED, /* 70: UNUSED */
+ LP_GPIO_NATIVE, /* 71: NATIVE: MODPHY_EN */
+ LP_GPIO_UNUSED, /* 72: UNUSED */
+ LP_GPIO_UNUSED, /* 73: UNUSED */
+ LP_GPIO_NATIVE, /* 74: NATIVE: SMB_ME1_DAT */
+ LP_GPIO_NATIVE, /* 75: NATIVE: SMB_ME1_CLK */
+ LP_GPIO_UNUSED, /* 76: UNUSED */
+ LP_GPIO_UNUSED, /* 77: UNUSED */
+ LP_GPIO_UNUSED, /* 78: UNUSED */
+ LP_GPIO_UNUSED, /* 79: UNUSED */
+ LP_GPIO_UNUSED, /* 80: UNUSED */
+ LP_GPIO_NATIVE, /* 81: NATIVE: SPKR */
+ LP_GPIO_NATIVE, /* 82: NATIVE: EC_RCIN_L */
+ LP_GPIO_UNUSED, /* 83: UNUSED */
+ LP_GPIO_UNUSED, /* 84: UNUSED */
+ LP_GPIO_UNUSED, /* 85: UNUSED */
+ LP_GPIO_UNUSED, /* 86: UNUSED (STRAP) */
+ LP_GPIO_UNUSED, /* 87: UNUSED */
+ LP_GPIO_UNUSED, /* 88: UNUSED */
+ LP_GPIO_UNUSED, /* 89: UNUSED */
+ LP_GPIO_UNUSED, /* 90: UNUSED */
+ LP_GPIO_UNUSED, /* 91: UNUSED */
+ LP_GPIO_UNUSED, /* 92: UNUSED */
+ LP_GPIO_UNUSED, /* 93: UNUSED */
+ LP_GPIO_UNUSED, /* 94: UNUSED */
+ LP_GPIO_END
+};
+
+#endif
diff --git a/src/mainboard/google/falco/hda_verb.h b/src/mainboard/google/falco/hda_verb.h
new file mode 100644
index 0000000000..56275a25bd
--- /dev/null
+++ b/src/mainboard/google/falco/hda_verb.h
@@ -0,0 +1,99 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+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/google/falco/mainboard.c b/src/mainboard/google/falco/mainboard.c
new file mode 100644
index 0000000000..0159bd0b6c
--- /dev/null
+++ b/src/mainboard/google/falco/mainboard.c
@@ -0,0 +1,164 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 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
+ */
+
+#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 CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
+#include <x86emu/x86emu.h>
+#endif
+#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/io.h>
+#include <arch/interrupt.h>
+#include <boot/coreboot_tables.h>
+#include "hda_verb.h"
+#include <southbridge/intel/lynxpoint/pch.h>
+#include "ec.h"
+
+void mainboard_suspend_resume(void)
+{
+ /* Call SMM finalize() handlers before resume */
+ outb(0xcb, 0xb2);
+}
+
+#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
+static int int15_handler(void)
+{
+ int res = 0;
+
+ printk(BIOS_DEBUG, "%s: AX=%04x BX=%04x CX=%04x DX=%04x\n",
+ __func__, X86_AX, X86_BX, X86_CX, X86_DX);
+
+ switch (X86_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)
+ * 0 = video bios default
+ */
+ X86_AX = 0x005f;
+ X86_CX = 0x0001;
+ res = 1;
+ 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
+ */
+ X86_AX = 0x005f;
+ X86_CX = 0x0000;
+ res = 1;
+ 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
+ */
+ X86_AX = 0x005f;
+ X86_CX = 0x0003;
+ res = 1;
+ break;
+ case 0x5f70:
+ switch ((X86_CX >> 8) & 0xff) {
+ case 0:
+ /* Get Mux */
+ X86_AX = 0x005f;
+ X86_CX = 0x0000;
+ res = 1;
+ break;
+ case 1:
+ /* Set Mux */
+ X86_AX = 0x005f;
+ X86_CX = 0x0000;
+ res = 1;
+ break;
+ case 2:
+ /* Get SG/Non-SG mode */
+ X86_AX = 0x005f;
+ X86_CX = 0x0000;
+ res = 1;
+ break;
+ default:
+ /* Interrupt was not handled */
+ printk(BIOS_DEBUG,
+ "Unknown INT15 5f70 function: 0x%02x\n",
+ ((X86_CX >> 8) & 0xff));
+ break;
+ }
+ break;
+
+ default:
+ printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", X86_AX);
+ break;
+ }
+ return res;
+}
+#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);
+}
+
+static void mainboard_init(device_t dev)
+{
+ mainboard_ec_init();
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->init = mainboard_init;
+#if CONFIG_PCI_ROM_RUN || CONFIG_VGA_ROM_RUN
+ /* Install custom int15 handler for VGA OPROM */
+ mainboard_interrupt_handlers(0x15, &int15_handler);
+#endif
+ verb_setup();
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};
+
diff --git a/src/mainboard/google/falco/romstage.c b/src/mainboard/google/falco/romstage.c
new file mode 100644
index 0000000000..7dde91ff58
--- /dev/null
+++ b/src/mainboard/google/falco/romstage.c
@@ -0,0 +1,151 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2012 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
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <cpu/intel/haswell/haswell.h>
+#include <northbridge/intel/haswell/haswell.h>
+#include <northbridge/intel/haswell/raminit.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <southbridge/intel/lynxpoint/lp_gpio.h>
+#include "gpio.h"
+
+const struct rcba_config_instruction rcba_config[] = {
+
+ /*
+ * GFX INTA -> PIRQA (MSI)
+ * D28IP_P1IP PCIE INTA -> PIRQA
+ * D29IP_E1P EHCI INTA -> PIRQD
+ * D20IP_XHCI XHCI INTA -> PIRQC (MSI)
+ * D31IP_SIP SATA INTA -> PIRQF (MSI)
+ * D31IP_SMIP SMBUS INTB -> PIRQG
+ * D31IP_TTIP THRT INTC -> PIRQA
+ * D27IP_ZIP HDA INTA -> PIRQG (MSI)
+ */
+
+ /* Device interrupt pin register (board specific) */
+ RCBA_SET_REG_32(D31IP, (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
+ (INTB << D31IP_SMIP) | (INTA << D31IP_SIP)),
+ RCBA_SET_REG_32(D29IP, (INTA << D29IP_E1P)),
+ RCBA_SET_REG_32(D28IP, (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
+ (INTB << D28IP_P4IP)),
+ RCBA_SET_REG_32(D27IP, (INTA << D27IP_ZIP)),
+ RCBA_SET_REG_32(D26IP, (INTA << D26IP_E2P)),
+ RCBA_SET_REG_32(D22IP, (NOINT << D22IP_MEI1IP)),
+ RCBA_SET_REG_32(D20IP, (INTA << D20IP_XHCI)),
+
+ /* Device interrupt route registers */
+ RCBA_SET_REG_32(D31IR, DIR_ROUTE(PIRQG, PIRQC, PIRQB, PIRQA)),/* LPC */
+ RCBA_SET_REG_32(D29IR, DIR_ROUTE(PIRQD, PIRQD, PIRQD, PIRQD)),/* EHCI */
+ RCBA_SET_REG_32(D28IR, DIR_ROUTE(PIRQA, PIRQB, PIRQC, PIRQD)),/* PCIE */
+ RCBA_SET_REG_32(D27IR, DIR_ROUTE(PIRQG, PIRQG, PIRQG, PIRQG)),/* HDA */
+ RCBA_SET_REG_32(D22IR, DIR_ROUTE(PIRQA, PIRQA, PIRQA, PIRQA)),/* ME */
+ RCBA_SET_REG_32(D21IR, DIR_ROUTE(PIRQE, PIRQF, PIRQF, PIRQF)),/* SIO */
+ RCBA_SET_REG_32(D20IR, DIR_ROUTE(PIRQC, PIRQC, PIRQC, PIRQC)),/* XHCI */
+ RCBA_SET_REG_32(D23IR, DIR_ROUTE(PIRQH, PIRQH, PIRQH, PIRQH)),/* SDIO */
+
+ /* Disable unused devices (board specific) */
+ RCBA_RMW_REG_32(FD, ~0, PCH_DISABLE_ALWAYS),
+
+ RCBA_END_CONFIG,
+};
+
+/* Copy SPD data for on-board memory */
+static void copy_spd(struct pei_data *peid)
+{
+ const int gpio_vector[] = {13, 9, 47, -1};
+ int spd_index = get_gpios(gpio_vector);
+ struct cbfs_file *spd_file;
+
+ printk(BIOS_DEBUG, "SPD index %d\n", spd_index);
+ spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
+ if (!spd_file)
+ die("SPD data not found.");
+
+ if (ntohl(spd_file->len) <
+ ((spd_index + 1) * sizeof(peid->spd_data[0]))) {
+ printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n");
+ spd_index = 0;
+ }
+
+ if (spd_file->len < sizeof(peid->spd_data[0]))
+ die("Missing SPD data.");
+
+ memcpy(peid->spd_data[0],
+ ((char*)CBFS_SUBHEADER(spd_file)) +
+ spd_index * sizeof(peid->spd_data[0]),
+ sizeof(peid->spd_data[0]));
+}
+
+void mainboard_romstage_entry(unsigned long bist)
+{
+ struct pei_data pei_data = {
+ pei_version: PEI_VERSION,
+ mchbar: DEFAULT_MCHBAR,
+ dmibar: DEFAULT_DMIBAR,
+ epbar: DEFAULT_EPBAR,
+ pciexbar: DEFAULT_PCIEXBAR,
+ smbusbar: SMBUS_IO_BASE,
+ wdbbar: 0x4000000,
+ wdbsize: 0x1000,
+ hpet_address: HPET_ADDR,
+ rcba: DEFAULT_RCBA,
+ pmbase: DEFAULT_PMBASE,
+ gpiobase: DEFAULT_GPIOBASE,
+ temp_mmio_base: 0xfed08000,
+ system_type: 5, /* ULT */
+ tseg_size: CONFIG_SMM_TSEG_SIZE,
+ spd_addresses: { 0xff, 0x00, 0xff, 0x00 },
+ ec_present: 1,
+ // 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,
+ max_ddr3_freq: 1600,
+ usb_port_config: {
+ { 1, 0, 0x0040 }, /* P0: USB3 Port A */
+ { 1, 0, 0x0040 }, /* P1: USB3 Port B */
+ { 1, 0, 0x0040 }, /* P2: CCD */
+ { 1, 0, 0x0040 }, /* P3: BT */
+ { 1, 0, 0x0040 }, /* P4: LTE */
+ { 1, 0, 0x0040 }, /* P5: TOUCH */
+ { 1, 0, 0x0040 }, /* P6: SD Card */
+ { 1, 0, 0x0040 }, /* P7: USB2 Port */
+ },
+ };
+
+ struct romstage_params romstage_params = {
+ .pei_data = &pei_data,
+ .gpio_map = &mainboard_gpio_map,
+ .rcba_config = &rcba_config[0],
+ .bist = bist,
+ };
+
+ /* Prepare SPD data */
+ copy_spd(&pei_data);
+
+ /* Call into the real romstage main with this board's attributes. */
+ romstage_common(&romstage_params);
+}
diff --git a/src/mainboard/google/falco/smihandler.c b/src/mainboard/google/falco/smihandler.c
new file mode 100644
index 0000000000..7b7dd69beb
--- /dev/null
+++ b/src/mainboard/google/falco/smihandler.c
@@ -0,0 +1,156 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright 2012 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
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include <southbridge/intel/lynxpoint/nvs.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+#include <southbridge/intel/lynxpoint/me.h>
+#include <northbridge/intel/haswell/haswell.h>
+#include <cpu/intel/haswell/haswell.h>
+#include <elog.h>
+
+/* Include EC functions */
+#include <ec/google/chromeec/ec.h>
+#include "ec.h"
+
+int mainboard_io_trap_handler(int smif)
+{
+ switch (smif) {
+ case 0x99:
+ printk(BIOS_DEBUG, "Sample\n");
+ smm_get_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;
+}
+
+static u8 mainboard_smi_ec(void)
+{
+ u8 cmd = google_chromeec_get_event();
+ u32 pm1_cnt;
+
+#if CONFIG_ELOG_GSMI
+ /* Log this event */
+ if (cmd)
+ elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd);
+#endif
+
+ switch (cmd) {
+ case EC_HOST_EVENT_LID_CLOSED:
+ printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
+
+ /* Go to S5 */
+ pm1_cnt = inl(get_pmbase() + PM1_CNT);
+ pm1_cnt |= (0xf << 10);
+ outl(pm1_cnt, get_pmbase() + PM1_CNT);
+ break;
+ }
+
+ return cmd;
+}
+
+/* gpi_sts is GPIO 47:32 */
+void mainboard_smi_gpi(u32 gpi_sts)
+{
+ if (gpi_sts & (1 << (EC_SMI_GPI - 32))) {
+ /* Process all pending events */
+ while (mainboard_smi_ec() != 0);
+ }
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ /* Disable USB charging if required */
+ switch (slp_typ) {
+ case 3:
+ if (smm_get_gnvs()->s3u0 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 0, USB_CHARGE_MODE_DISABLED);
+ if (smm_get_gnvs()->s3u1 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 1, USB_CHARGE_MODE_DISABLED);
+ break;
+ case 5:
+ if (smm_get_gnvs()->s5u0 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 0, USB_CHARGE_MODE_DISABLED);
+ if (smm_get_gnvs()->s5u1 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 1, USB_CHARGE_MODE_DISABLED);
+ break;
+ }
+
+ /* Disable SCI and SMI events */
+ google_chromeec_set_smi_mask(0);
+ google_chromeec_set_sci_mask(0);
+
+ /* Clear pending events that may trigger immediate wake */
+ while (google_chromeec_get_event() != 0);
+
+ /* Enable wake events */
+ google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS);
+}
+
+#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_pch_finalize_smm();
+ intel_northbridge_haswell_finalize_smm();
+ intel_cpu_haswell_finalize_smm();
+
+ mainboard_finalized = 1;
+ break;
+ case APM_CNT_ACPI_ENABLE:
+ google_chromeec_set_smi_mask(0);
+ /* Clear all pending events */
+ while (google_chromeec_get_event() != 0);
+ google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+ break;
+ case APM_CNT_ACPI_DISABLE:
+ google_chromeec_set_sci_mask(0);
+ /* Clear all pending events */
+ while (google_chromeec_get_event() != 0);
+ google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS);;
+ break;
+ }
+ return 0;
+}
diff --git a/src/mainboard/google/falco/thermal.h b/src/mainboard/google/falco/thermal.h
new file mode 100644
index 0000000000..fceaeca6b9
--- /dev/null
+++ b/src/mainboard/google/falco/thermal.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef THERMAL_H
+#define THERMAL_H
+
+/* Config TDP Sensor ID */
+#define CTDP_SENSOR_ID 1 /* PECI */
+
+/* Config TDP Nominal */
+#define CTDP_NOMINAL_THRESHOLD_OFF 0
+#define CTDP_NOMINAL_THRESHOLD_ON 0
+
+/* Config TDP Down */
+#define CTDP_DOWN_THRESHOLD_OFF 80
+#define CTDP_DOWN_THRESHOLD_ON 90
+
+/* Temperature which OS will shutdown at */
+#define CRITICAL_TEMPERATURE 104
+
+/* Temperature which OS will throttle CPU */
+#define PASSIVE_TEMPERATURE 100
+
+/* Tj_max value for calculating PECI CPU temperature */
+#define MAX_TEMPERATURE 105
+
+#endif