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-rw-r--r--src/ec/Kconfig1
-rw-r--r--src/ec/Makefile.inc2
-rw-r--r--src/ec/quanta/Kconfig1
-rw-r--r--src/ec/quanta/Makefile.inc1
-rw-r--r--src/ec/quanta/ene_kb3940q/Kconfig4
-rw-r--r--src/ec/quanta/ene_kb3940q/Makefile.inc4
-rw-r--r--src/ec/quanta/ene_kb3940q/acpi/ac.asl39
-rw-r--r--src/ec/quanta/ene_kb3940q/acpi/battery.asl159
-rw-r--r--src/ec/quanta/ene_kb3940q/acpi/ec.asl280
-rw-r--r--src/ec/quanta/ene_kb3940q/acpi/superio.asl57
-rw-r--r--src/ec/quanta/ene_kb3940q/chip.h35
-rw-r--r--src/ec/quanta/ene_kb3940q/ec.c188
-rw-r--r--src/ec/quanta/ene_kb3940q/ec.h213
-rw-r--r--src/mainboard/google/Kconfig3
-rw-r--r--src/mainboard/google/butterfly/Kconfig61
-rw-r--r--src/mainboard/google/butterfly/Makefile.inc27
-rw-r--r--src/mainboard/google/butterfly/acpi/chromeos.asl25
-rw-r--r--src/mainboard/google/butterfly/acpi/ec.asl26
-rw-r--r--src/mainboard/google/butterfly/acpi/mainboard.asl63
-rw-r--r--src/mainboard/google/butterfly/acpi/platform.asl88
-rw-r--r--src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl65
-rw-r--r--src/mainboard/google/butterfly/acpi/superio.asl26
-rw-r--r--src/mainboard/google/butterfly/acpi/thermal.asl81
-rw-r--r--src/mainboard/google/butterfly/acpi/video.asl43
-rw-r--r--src/mainboard/google/butterfly/acpi_tables.c271
-rw-r--r--src/mainboard/google/butterfly/chromeos.c171
-rw-r--r--src/mainboard/google/butterfly/cmos.layout139
-rw-r--r--src/mainboard/google/butterfly/devicetree.cb105
-rw-r--r--src/mainboard/google/butterfly/dsdt.asl57
-rw-r--r--src/mainboard/google/butterfly/ec.c39
-rw-r--r--src/mainboard/google/butterfly/ec.h31
-rw-r--r--src/mainboard/google/butterfly/fadt.c169
-rw-r--r--src/mainboard/google/butterfly/gpio.h304
-rw-r--r--src/mainboard/google/butterfly/hda_verb.h266
-rw-r--r--src/mainboard/google/butterfly/mainboard.c507
-rw-r--r--src/mainboard/google/butterfly/mainboard_smi.c115
-rw-r--r--src/mainboard/google/butterfly/onboard.h36
-rw-r--r--src/mainboard/google/butterfly/romstage.c307
-rw-r--r--src/mainboard/google/butterfly/thermal.h31
39 files changed, 4039 insertions, 1 deletions
diff --git a/src/ec/Kconfig b/src/ec/Kconfig
index 0233bd9726b8..7095310a9c84 100644
--- a/src/ec/Kconfig
+++ b/src/ec/Kconfig
@@ -2,3 +2,4 @@ source src/ec/acpi/Kconfig
source src/ec/compal/Kconfig
source src/ec/lenovo/Kconfig
source src/ec/smsc/Kconfig
+source src/ec/quanta/Kconfig
diff --git a/src/ec/Makefile.inc b/src/ec/Makefile.inc
index 0ddba7984a97..9bade5f2858a 100644
--- a/src/ec/Makefile.inc
+++ b/src/ec/Makefile.inc
@@ -1,2 +1,2 @@
subdirs-$(CONFIG_EC_ACPI) += acpi
-subdirs-y += compal lenovo smsc
+subdirs-y += compal lenovo smsc quanta
diff --git a/src/ec/quanta/Kconfig b/src/ec/quanta/Kconfig
new file mode 100644
index 000000000000..f29ec00b83ba
--- /dev/null
+++ b/src/ec/quanta/Kconfig
@@ -0,0 +1 @@
+source src/ec/quanta/ene_kb3940q/Kconfig
diff --git a/src/ec/quanta/Makefile.inc b/src/ec/quanta/Makefile.inc
new file mode 100644
index 000000000000..1c39f22429b4
--- /dev/null
+++ b/src/ec/quanta/Makefile.inc
@@ -0,0 +1 @@
+subdirs-$(CONFIG_EC_QUANTA_ENE_KB3940Q) += ene_kb3940q
diff --git a/src/ec/quanta/ene_kb3940q/Kconfig b/src/ec/quanta/ene_kb3940q/Kconfig
new file mode 100644
index 000000000000..4258948d7aeb
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/Kconfig
@@ -0,0 +1,4 @@
+config EC_QUANTA_ENE_KB3940Q
+ bool
+ help
+ Interface to QUANTA ENE KB3940Q Embedded Controller.
diff --git a/src/ec/quanta/ene_kb3940q/Makefile.inc b/src/ec/quanta/ene_kb3940q/Makefile.inc
new file mode 100644
index 000000000000..1ce9a46f8887
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/Makefile.inc
@@ -0,0 +1,4 @@
+ramstage-y += ec.c
+smm-y += ec.c
+
+smm-y += ../../../lib/delay.c
diff --git a/src/ec/quanta/ene_kb3940q/acpi/ac.asl b/src/ec/quanta/ene_kb3940q/acpi/ac.asl
new file mode 100644
index 000000000000..8c85fc335c92
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/acpi/ac.asl
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+// Scope (EC0)
+
+Device (AC)
+{
+ Name (_HID, "ACPI0003")
+ Name (_PCL, Package () { \_SB })
+
+ Method (_PSR)
+ {
+ Store(ADPT, Local0)
+ Return(Local0)
+ }
+
+ Method (_STA)
+ {
+ Return (0x0F)
+ }
+}
diff --git a/src/ec/quanta/ene_kb3940q/acpi/battery.asl b/src/ec/quanta/ene_kb3940q/acpi/battery.asl
new file mode 100644
index 000000000000..8fbd9bba1bcc
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/acpi/battery.asl
@@ -0,0 +1,159 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+/*
+ * The mainboard must define strings in the root scope to
+ * report device-specific battery information to the OS.
+ *
+ * BATV: Vendor
+ */
+
+// Scope (EC0)
+
+Device (BATX)
+{
+ Name (_HID, EISAID ("PNP0C0A"))
+ Name (_UID, 1)
+ Name (_PCL, Package () { \_SB })
+
+ Name (PBIF, Package () {
+ 0x00000001, // 0 Power Unit: mAh
+ 0xFFFFFFFF, // 1 Design Capacity
+ 0xFFFFFFFF, // 2 Last Full Charge Capacity
+ 0x00000001, // 3 Battery Technology: Rechargeable
+ 0xFFFFFFFF, // 4 Design Voltage
+ 0x000000FA, // 5 Design Capacity of Warning
+ 0x00000096, // 6 Design Capacity of Low
+ 0x0000000A, // 7 Capacity Granularity 1
+ 0x00000019, // 8 Capacity Granularity 2
+ "", // 9 Model Number
+ "", // 10 Serial Number
+ "", // 11 Battery Type
+ "" // 12 OEM Information
+ })
+
+ Name (PBST, Package () {
+ 0x00000000, // Battery State
+ 0xFFFFFFFF, // Battery Present Rate
+ 0xFFFFFFFF, // Battery Remaining Capacity
+ 0xFFFFFFFF, // Battery Present Voltage
+ })
+
+ // Workaround for full battery status, enabled by default
+ Name (BFWK, One)
+
+ // Method to enable full battery workaround
+ Method (BFWE)
+ {
+ Store (One, BFWK)
+ }
+
+ // Method to disable full battery workaround
+ Method (BFWD)
+ {
+ Store (Zero, BFWK)
+ }
+
+ // Device insertion/removal control method that returns a device’s status.
+ // Power resource object that evaluates to the current on or off state of
+ // the Power Resource.
+ Method (_STA, 0, Serialized)
+ {
+ If (BTIN) {
+ Return (0x1F)
+ } Else {
+ Return (0x0F)
+ }
+ }
+
+ Method (_BIF, 0, Serialized)
+ {
+ // Update fields from EC
+ Store (BDC0, Index (PBIF, 1)) // Batt Design Capacity
+ Store (BFC0, Index (PBIF, 2)) // Batt Last Full Charge Capacity
+ Store (BDV0, Index (PBIF, 4)) // Batt Design Voltage
+ Divide(BFC0, 0x64, Local0, Local1)
+ Multiply(Local1, 0x0A, Local0)
+ Store(Local0, Index(PBIF, 5))
+ Multiply(Local1, 0x05, Local0)
+ Store (Local0, Index (PBIF, 6))
+ Store (ToString(BATD), Index (PBIF, 9)) // Model Number
+ Store (ToDecimalString(BSN0), Index (PBIF, 10)) // Serial Number
+ Store (ToString(BCHM), Index (PBIF, 11)) // Battery Type
+ Store (\BATV, Index (PBIF, 12)) // OEM information
+
+ Return (PBIF)
+ }
+
+ Method (_BST, 0, Serialized)
+ {
+ //
+ // 0: BATTERY STATE
+ //
+ // bit 0 = discharging
+ // bit 1 = charging
+ // bit 2 = critical level
+ //
+
+ // Get battery state from EC
+ Store (BST0, Local0)
+ Store (Local0, Index (PBST, 0))
+
+ //
+ // 1: BATTERY PRESENT RATE/CURRENT
+ //
+ Store (BPC0, Local1)
+ If (LAnd (Local1, 0x8000)) {
+ Xor (Local1, 0xFFFF, Local1)
+ Increment (Local1)
+ }
+ Store (Local1, Index (PBST, 1))
+
+ //
+ // 2: BATTERY REMAINING CAPACITY
+ //
+ Store (BRC0, Local1)
+
+ If (LAnd (BFWK, LAnd (ADPT, LNot (Local0)))) {
+ // On AC power and battery is neither charging
+ // nor discharging. Linux expects a full battery
+ // to report same capacity as last full charge.
+ // https://bugzilla.kernel.org/show_bug.cgi?id=12632
+ Store (BFC0, Local2)
+
+ // See if within ~3% of full
+ ShiftRight (Local2, 5, Local3)
+ If (LAnd (LGreater (Local1, Subtract (Local2, Local3)),
+ LLess (Local1, Add (Local2, Local3))))
+ {
+ Store (Local2, Local1)
+ }
+ }
+ Store (Local1, Index (PBST, 2))
+
+ //
+ // 3: BATTERY PRESENT VOLTAGE
+ //
+ Store (BPV0, Index (PBST, 3))
+
+ Return (PBST)
+ }
+}
diff --git a/src/ec/quanta/ene_kb3940q/acpi/ec.asl b/src/ec/quanta/ene_kb3940q/acpi/ec.asl
new file mode 100644
index 000000000000..4e703feca588
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/acpi/ec.asl
@@ -0,0 +1,280 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * The mainboard must define a PNOT method to handle power
+ * state notifications and Notify CPU device objects to
+ * re-evaluate their _PPC and _CST tables.
+ */
+
+External (\_PR.CPU0._PPC, IntObj)
+
+Device (EC0)
+{
+ Name (_HID, EISAID ("PNP0C09"))
+ Name (_UID, 1)
+ Name (_GPE, Add(EC_SCI_GPI, 16)) // GPE for Runtime SCI
+
+ OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
+ Field (ERAM, ByteAcc, Lock, Preserve)
+ {
+ // EC Name Space Configuration
+
+ Offset(0x40),
+ BDC0, 16, // Batt Design Capacity ; 40h, 41h
+ BDV0, 16, // Batt Design Voltage ; 42h, 43h
+ BFC0, 16, // Batt Last Full Charge Capacity ; 44h, 45h
+ BPC0, 16, // Batt Current ; 46h, 47h
+ BRC0, 16, // Batt Remaining Capacity ; 48h, 49h
+ BPV0, 16, // Batt Present Voltage ; 4Ah, 4Bh
+ BCG0, 16, // Batt Charge current ; 4Ch, 4Dh
+ BACV, 16, // Batt Charging Voltage ; 4Eh, 4Fh
+ BTM0, 16, // Batt Battery Temp ; 50h, 51h
+ BSN0, 16, // Batt Serial Number ; 52h, 53h
+ BPCT, 16, // Batt Percentage of full charge ; 54h, 55h
+ BSSB, 16, // BATT Battery Status SMB ; 56h, 57h
+ CYC0, 16, // Batt Cycle Counter ; 58h, 59h
+ BMD0, 16, // Manufacture Date ; 5Ah, 5Bh
+ // Batt Day ; BIT[4:0] (Day)
+ // Batt Month ; BIT[9:5] (Month)
+ // Batt Year ; BIT[15:10] (Year)
+
+
+ Offset(0x60),
+ BCHM, 32, // Battery Chemistry ; 60h - 64h
+ BATD, 56, // Battery Device name ; 64h - 6Ah
+
+ Offset(0x70),
+ ADPT, 1, // AC Adapter Status for OS ; 70h.0
+ ADPN, 1, // AC Adapter H/W status ; 70h.1
+ BTIN, 1, // Battery Present ; 70h.2
+ BTBD, 1, // Battery Malfunction ; 70h.3
+ ACMD, 1, // ACPI Mode ; 70h.4
+ , 1, // Reserved ; 70h.5
+ SSBS, 1, // 1=Standard BIOS, 0=Coreboot ; 70h.6
+ PSTH, 1, // Passive Thermal Policy ; 70h.7
+ BST0, 8, // Battery Status ; 71h
+ // Bit0 : Discharging
+ // Bit1 : Charging
+ // Bit2 : Discharging and Critical Low
+ // Bit3-7 : Reserved
+ LIDF, 1, // Lid is open ; 72h.0
+ GPRC, 1, // Recovery GPI Status ; 72h.1
+ , 6, // Reserved ; 72h.2-7
+ TPLD, 1, // TouchPad LED Activation ; 73h.0
+ TPST, 1, // Touchpad LED Status ; 73h.1
+ , 6, // Reserved ; 73h.2-7
+
+ Offset(0x78),
+ CTMP, 8, // Current CPU Temperature ; 78h
+ SKTB, 8, // GPU Temperature ; 79h
+ LTM1, 8, // Local Temp 1 ; 7Ah
+ LTM2, 8, // Local Temp 2 ; 7Bh
+ FTCH, 16, // Fan Tachometer value ; 7Ch - 7Dh
+ FDBG, 16, // Fan Debug - Override Fan Tach value ; 7Eh - 7Fh
+ , 1, // Reserved ; 80h.0
+ KBID, 1, // 0=EN KBD, 1=JP KBD ; 80h.1
+ , 6, // Reserved ; 80h.2-7
+ NPST, 8, // Number of P-State level ; 81h
+ MPST, 8, // Maxumum P-State ; 82h
+ KWAK, 1, // Keyboard WAKE(0=Disable,1=Enable) ; 83h.0
+ TWAK, 1, // TouchPad WAKE(0=Disable,1=Enable) ; 83h.1
+ , 1, // Reserved ; 83h.2
+ LWAK, 1, // LAN Wake Enable (0=Disable, 1=Enable); 83h.3
+ RWAK, 1, // RTC Wake Enable(0=DIsable,1=Enable) ; 83h.4
+ , 3, // Reserved ; 83h.5-7
+ KBEV, 1, // Keyboard Wake Event ; 84h.0
+ TPEV, 1, // TouchPad Wake Event ; 84h.1
+ LDEV, 1, // Lid Wake Event ; 84h.2
+ , 4, // Reserved ; 84h.3-6
+ PBEV, 1, // Power Button Wake Event ; 84h.7
+
+ ECCD, 8, // EC Code State ; 85h
+ ROFW, 8, // RO FW Reason ID ; 86h
+
+ Offset(0xBA),
+ FWVR, 48, // EC Firmware Version ; BAh-BFh
+
+ Offset(0xC0),
+ SMPR, 8, // SMBus protocol register ; C0h
+ SMST, 8, // SMBus status register ; C1h
+ SMAD, 8, // SMBus address register ; C2h
+ SMCM, 8, // SMBus command register ; C3h
+ SMD0, 0x100, // SMBus data regs (32) ; C4h - E3h
+ BCNT, 8, // SMBus Block Count ; E4h
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (ECMD, ResourceTemplate()
+ {
+ IO (Decode16, 0x62, 0x62, 0, 1)
+ IO (Decode16, 0x66, 0x66, 0, 1)
+ })
+ Return (ECMD)
+ }
+
+ Method(_STA)
+ {
+ Return(0x0F)
+ }
+
+
+ Method (_REG, 2, NotSerialized)
+ {
+ // Initialize AC power state
+ Store (ADPT, \PWRS)
+
+ // Initialize LID switch state
+ Store (LIDF, \LIDS)
+
+ // Force a read of CPU temperature
+ Store (CTMP, Local0)
+
+ // Find and program number of P-States
+ Store (SizeOf (\_PR.CPU0._PSS), MPST)
+ Store ("Programming number of P-states: ", Debug)
+ Store (MPST, Debug)
+
+ // Find and program the current P-State
+ Store(\_PR.CPU0._PPC, NPST)
+ Store ("Programming Current P-state: ", Debug)
+ Store (NPST, Debug)
+ }
+
+/*
+ * EC Query Responses
+ *
+ * Lid Status Change 06h
+ * Wifi Button Event (F12) 07h
+ * TZ Event Update CPU Temp 08h
+ * CPU P-State Down 0Eh
+ * CPU P-State UP 0Fh
+
+ * AC plug in 10h
+ * AC removed 11h
+ * Battery Plugged in 12h
+ * Battery Removed 13h
+ * Battery State Change 14h
+ */
+
+ // Wifi Button Event
+ Method (_Q07)
+ {
+ Store ("Wifi Button Event 0x07", Debug)
+ }
+
+ // Thermal Event
+ Method (_Q08)
+ {
+ Store ("Thermal Event 0x08", Debug)
+ Notify(\_TZ.THRM, 0x80)
+ }
+
+ // Pstate Down
+ Method (_Q0E)
+ {
+ Store ("Pstate Event 0x0E", Debug)
+
+ Store(\_PR.CPU0._PPC, Local0)
+ Subtract(PPCM, 0x01, Local1)
+
+ If(LLess(Local0, Local1)) {
+ Increment(Local0)
+ \PPCN ()
+ }
+
+ Store(Local0, NPST)
+ }
+
+ // Pstate Up
+ Method (_Q0F)
+ {
+ Store ("Pstate Event 0x0F", Debug)
+ Store(\_PR.CPU0._PPC, Local0)
+
+ If(Local0) {
+ Decrement(Local0)
+ \PPCN ()
+ }
+
+ Store(Local0, NPST)
+ }
+
+ // AC Power Connected
+ Method (_Q10, 0, NotSerialized)
+ {
+ Store ("AC Insertion Event 0x10", Debug)
+ Store (One, \PWRS)
+ Notify (AC, 0x80)
+ Notify (BATX, 0x80)
+ \PNOT ()
+ }
+
+ // AC Power Removed
+ Method (_Q11, 0, NotSerialized)
+ {
+ Store ("AC Detach Event 0x11", Debug)
+ Store (Zero, \PWRS)
+ Notify (AC, 0x80)
+ Notify (BATX, 0x80)
+ \PNOT ()
+ }
+
+ // Battery State Change - Attach Event
+ Method (_Q12, 0, NotSerialized)
+ {
+ Store ("Battery Insertion Event 0x12", Debug)
+
+ Notify (BATX, 0x81)
+ Notify (BATX, 0x80)
+ \PNOT ()
+ }
+
+ // Battery State Change - Detach Event
+ Method (_Q13, 0, NotSerialized)
+ {
+ Store ("Battery Detach Event 0x13", Debug)
+
+ Notify (BATX, 0x81)
+ Notify (BATX, 0x80)
+ \PNOT ()
+ }
+
+
+ // Battery State Change Event
+ Method (_Q14, 0, NotSerialized)
+ {
+ Store ("Battery State Change Event 0x14", Debug)
+
+ Notify (BATX, 0x80)
+ }
+
+ // Lid Switch Event
+ Method (_Q06)
+ {
+ Store ("Lid Switch Event 0x06", Debug)
+ sleep(20)
+ Store (LIDF, \LIDS)
+ Notify (\_SB.LID0, 0x80)
+ }
+
+ #include "ac.asl"
+ #include "battery.asl"
+}
diff --git a/src/ec/quanta/ene_kb3940q/acpi/superio.asl b/src/ec/quanta/ene_kb3940q/acpi/superio.asl
new file mode 100644
index 000000000000..db4b4128f1e9
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/acpi/superio.asl
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+// Scope is \_SB.PCI0.LPCB
+
+Device (SIO) {
+ Name (_UID, 0)
+ Name (_ADR, 0)
+
+
+#ifdef SIO_EC_ENABLE_PS2K
+ Device (PS2K) // Keyboard
+ {
+ Name (_UID, 0)
+ Name (_ADR, 0)
+ Name (_HID, EISAID("PNP0303"))
+ Name (_CID, EISAID("PNP030B"))
+
+ Method (_STA, 0, NotSerialized) {
+ Return (0x0F)
+ }
+
+ Name (_CRS, ResourceTemplate()
+ {
+ FixedIO (0x60, 0x01)
+ FixedIO (0x64, 0x01)
+ IRQNoFlags () {1}
+ })
+
+ Name (_PRS, ResourceTemplate()
+ {
+ StartDependentFn (0, 0) {
+ FixedIO (0x60, 0x01)
+ FixedIO (0x64, 0x01)
+ IRQNoFlags () {1}
+ }
+ EndDependentFn ()
+ })
+ }
+#endif
+}
diff --git a/src/ec/quanta/ene_kb3940q/chip.h b/src/ec/quanta/ene_kb3940q/chip.h
new file mode 100644
index 000000000000..ce95c1c27ee4
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/chip.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _EC_QUANTA_ENE_KB3940Q_CHIP_H
+#define _EC_QUANTA_ENE_KB3940Q_CHIP_H
+
+#include <device/device.h>
+#include <pc80/keyboard.h>
+
+struct chip_operations;
+extern struct chip_operations ec_quanta_ene_kb3940q_ops;
+
+struct ec_quanta_ene_kb3940q_config {
+ struct pc_keyboard keyboard;
+};
+
+#endif /* _EC_QUANTA_ENE_KB3940Q_CHIP_H */
diff --git a/src/ec/quanta/ene_kb3940q/ec.c b/src/ec/quanta/ene_kb3940q/ec.c
new file mode 100644
index 000000000000..1ef971244f37
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/ec.c
@@ -0,0 +1,188 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __PRE_RAM__
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <stdlib.h>
+#include <arch/io.h>
+#include <delay.h>
+#include <elog.h>
+#include "ec.h"
+#include "chip.h"
+
+/* kbc helper functions from drivers/pc80/keyboard.c */
+static int ec_input_buffer_empty(u8 status_port)
+{
+ u32 timeout;
+ for(timeout = KBC_TIMEOUT_IN_MS; timeout && (inb(status_port) & KBD_IBF);
+ timeout--) {
+ mdelay(1);
+ }
+
+ if (!timeout) {
+ printk(BIOS_WARNING, "Unexpected EC/KBD input buffer full\n");
+ }
+ return !!timeout;
+}
+
+
+static int ec_output_buffer_full(u8 status_port)
+{
+ u32 timeout;
+ for(timeout = KBC_TIMEOUT_IN_MS; timeout && ((inb(status_port)
+ & KBD_OBF) == 0); timeout--) {
+ mdelay(1);
+ }
+
+ if (!timeout) {
+ printk(BIOS_INFO, "EC/KBD output buffer result timeout\n");
+ }
+ return !!timeout;
+}
+
+
+
+/* The ENE 60/64 EC registers are the same command/status IB/OB KBC pair.
+ * Check status from 64 port before each command.
+ *
+ * Ex. Get panel ID command C43/D77
+ * Check IBF empty. Then Write 0x43(CMD) to 0x64 Port
+ * Check IBF empty. Then Write 0x77(DATA) to 0x60 Port
+ * Check OBF set. Then Get Data(0x03:panel ID) from 0x60
+ * Different commands return may or may not respond and may have multiple
+ * bytes. Keep it simple for now
+ */
+
+u8 ec_kbc_read_ob(void)
+{
+ if (!ec_output_buffer_full(KBD_STATUS)) return 0;
+ return inb(KBD_DATA);
+}
+
+void ec_kbc_write_cmd(u8 cmd)
+{
+ if (!ec_input_buffer_empty(KBD_STATUS)) return;
+ outb(cmd, KBD_COMMAND);
+}
+
+void ec_kbc_write_ib(u8 data)
+{
+ if (!ec_input_buffer_empty(KBD_STATUS)) return;
+ outb(data, KBD_DATA);
+}
+
+/* EC Host Control Protocol routines */
+u8 ec_read_ob(void)
+{
+ if (!ec_output_buffer_full(EC_SC)) return 0;
+ return inb(EC_DATA);
+}
+
+void ec_write_cmd(u8 cmd)
+{
+ if (!ec_input_buffer_empty(EC_SC)) return;
+ outb(cmd, EC_COMMAND);
+}
+
+void ec_write_ib(u8 data)
+{
+ if (!ec_input_buffer_empty(EC_SC)) return;
+ outb(data, EC_DATA);
+}
+
+/*
+ * These functions are for accessing the ENE932 device RAM space
+ */
+u8 ec_mem_read(u8 addr)
+{
+ ec_write_cmd(EC_CMD_READ_RAM);
+ ec_write_ib(addr);
+ return ec_read_ob();
+}
+
+void ec_mem_write(u8 addr, u8 data)
+{
+ ec_write_cmd(EC_CMD_WRITE_RAM);
+ ec_write_ib(addr);
+ ec_write_ib(data);
+ return;
+}
+
+#ifndef __SMM__
+static void ene_kb3940q_log_events(void)
+{
+#if CONFIG_ELOG
+ u8 reason = ec_mem_read(EC_SHUTDOWN_REASON);
+ if (reason)
+ elog_add_event_byte(ELOG_TYPE_EC_SHUTDOWN, reason);
+#endif
+}
+
+static void ene_kb3940q_init(device_t dev)
+{
+ struct ec_quanta_ene_kb3940q_config *conf = dev->chip_info;
+
+ if (!dev->enabled)
+ return;
+
+ printk(BIOS_DEBUG, "Quanta EnE KB3940Q: Initializing keyboard.\n");
+ pc_keyboard_init(&conf->keyboard);
+
+ ene_kb3940q_log_events();
+}
+
+
+static void ene_kb3940q_read_resources(device_t dev)
+{
+ /* This function avoids an error on serial console. */
+}
+
+
+static void ene_kb3940q_enable_resources(device_t dev)
+{
+ /* This function avoids an error on serial console. */
+}
+
+static struct device_operations ops = {
+ .init = ene_kb3940q_init,
+ .read_resources = ene_kb3940q_read_resources,
+ .enable_resources = ene_kb3940q_enable_resources
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, 0, 0, { 0, 0 }, }
+};
+
+static void enable_dev(device_t dev)
+{
+ pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info),
+ pnp_dev_info);
+}
+
+struct chip_operations ec_quanta_ene_kb3940q_ops = {
+ CHIP_NAME("QUANTA EnE KB3940Q EC")
+ .enable_dev = enable_dev
+};
+#endif /* ! __SMM__ */
+#endif /* ! __PRE_RAM__ */
diff --git a/src/ec/quanta/ene_kb3940q/ec.h b/src/ec/quanta/ene_kb3940q/ec.h
new file mode 100644
index 000000000000..ab01b2914c05
--- /dev/null
+++ b/src/ec/quanta/ene_kb3940q/ec.h
@@ -0,0 +1,213 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * EC communication interface for QUANTA EnE KB3940Q Embedded Controller.
+ */
+
+#ifndef _EC_QUANTA_ENE_KB3940Q_EC_H
+#define _EC_QUANTA_ENE_KB3940Q_EC_H
+
+#define EC_IO 0x380 /* Mainboard specific. Could be Kconfig option */
+#define EC_IO_HIGH EC_IO + 1
+#define EC_IO_LOW EC_IO + 2
+#define EC_IO_DATA EC_IO + 3
+
+
+
+// 60h/64h Command Interface
+#define KBD_DATA 0x60
+#define KBD_COMMAND 0x64
+#define KBD_STATUS 0x64
+#define KBD_IBF (1 << 1) // 1: input buffer full (data ready for ec)
+#define KBD_OBF (1 << 0) // 1: output buffer full (data ready for host)
+
+// 62h/66h Command Interface
+#define EC_DATA 0x62
+#define EC_COMMAND 0x66
+#define EC_SC 0x66
+
+/* Wait 400ms for keyboard controller answers */
+#define KBC_TIMEOUT_IN_MS 400
+
+u8 ec_kbc_read_ob(void);
+void ec_kbc_write_cmd(u8 cmd);
+void ec_kbc_write_ib(u8 data);
+u8 ec_read_ob(void);
+void ec_write_cmd(u8 cmd);
+void ec_write_ib(u8 data);
+
+u8 ec_mem_read(u8 addr);
+void ec_mem_write(u8 addr, u8 data);
+
+/*****************************************************************************
+ * EC Internal memory
+ */
+
+#define EC_BAT_DCAP_LO 0x40
+#define EC_BAT_DCAP_HI 0x41
+#define EC_BAT_DVOLT_LO 0x42
+#define EC_BAT_DVOLT_HI 0x43
+#define EC_BAT_FULL_CAP_LO 0x44
+#define EC_BAT_FULL_CAP_HI 0x45
+#define EC_BAT_RATE_LO 0x46
+#define EC_BAT_RATE_HI 0x47
+#define EC_BAT_RMC_LO 0x48
+#define EC_BAT_RMC_HI 0x49
+#define EC_BAT_VOLT_LO 0x4A
+#define EC_BAT_VOLT_HI 0x4B
+#define EC_BAT_CHRG_CURT_LO 0x4C
+#define EC_BAT_CHRG_CURT_HI 0x4D
+#define EC_BAT_CHRG_VOLT_LO 0x4E
+#define EC_BAT_CHRG_VOLT_HI 0x4F
+#define EC_BAT_TEMP_LO 0x50
+#define EC_BAT_TEMP_HI 0x51
+#define EC_BAT_SN_LO 0x52
+#define EC_BAT_SN_HI 0x53
+#define EC_BAT_RSOC_LO 0x54
+#define EC_BAT_RSOC_HI 0x55
+#define EC_BAT_STATUS_LO 0x56
+#define EC_BAT_STATUS_HI 0x57
+#define EC_BAT_CYCLE_COUNT_LO 0x58
+#define EC_BAT_CYCLE_COUNT_HI 0x59
+#define EC_BAT_MFG_DATE_LO 0x5A
+#define EC_BAT_MFG_DATE_HI 0x5B
+#define EC_BAT_CHEMISTRY0 0x60
+#define EC_BAT_CHEMISTRY1 0x61
+#define EC_BAT_CHEMISTRY2 0x62
+#define EC_BAT_CHEMISTRY3 0x63
+#define EC_BAT_DEVICE_NAME0 0x64
+#define EC_BAT_DEVICE_NAME1 0x65
+#define EC_BAT_DEVICE_NAME2 0x66
+#define EC_BAT_DEVICE_NAME3 0x67
+#define EC_BAT_DEVICE_NAME4 0x68
+#define EC_BAT_DEVICE_NAME5 0x69
+#define EC_BAT_DEVICE_NAME6 0x6A
+
+#define EC_POWER_FLAG 0x70
+#define EC_PF_ADAPTER_IN (1 << 0)
+#define EC_PF_ADAPTER_PIN (1 << 1)
+#define EC_PF_BATT_IN (1 << 2)
+#define EC_PF_BATT_DESTROY (1 << 3)
+#define EC_PF_ACPI_MODE (1 << 4)
+#define EC_PF_X86_BIOS (1 << 6)
+#define EC_PF_COREBOOT 0
+#define EC_PF_PASSIVE_THERM (1 << 7)
+
+#define EC_CHARGER_STATUS 0x71
+#define EC_CHS_BAT_DISCHARGING (1 << 0)
+#define EC_CHS_BAT_CHARGING (1 << 1)
+#define EC_CHS_BAT_CRITICAL (1 << 2)
+
+#define EC_HW_GPI_STATUS 0x72
+#define EC_GPI_LID_STAT_BIT 0
+#define EC_GPI_RECOVERY_MODE_BIT 1
+#define EC_GPI_LID_OPEN (1 << EC_GPI_LID_STAT_BIT)
+#define EC_GPI_RECOVERY_STATUS (1 << EC_GPI_RECOVERY_MODE_BIT)
+
+#define EC_GPIO_STATUS 0x73
+#define EC_GPIO_TP_LED_ENABLE (1 << 0)
+#define EC_GPIO_TP_LED_STATUS (1 << 1)
+
+#define EC_CPU_TMP 0x78
+#define EC_GPU_TMP 0x79
+#define EC_LOCAL_TMP1 0x7A
+#define EC_LOCAL_TMP2 0x7B
+#define EC_FAN_TACH_LO 0x7C
+#define EC_FAN_TACH_HI 0x7D
+#define EC_FAN_DBG_RPM_LO 0x7E
+#define EC_FAN_DBG_RPM_HI 0x7F
+
+#define EC_KBID_REG 0x80
+#define EC_KBD_EN 0
+#define EC_KBD_JP (1 << 1)
+#define EC_CURR_PS 0x81
+#define EC_MAX_PS 0x82
+
+#define EC_EC_PSW 0x83
+#define EC_PSW_IKB (1 << 0)
+#define EC_PSW_TP (1 << 1)
+#define EC_PSW_LAN (1 << 3)
+#define EC_PSW_RTC (1 << 4)
+#define EC_PSW_USB (1 << 5)
+
+#define EC_WAKE_EVEN_TID 0x84
+#define EC_WID_IKB (1 << 0)
+#define EC_WID_TP (1 << 1)
+#define EC_WID_LID (1 << 2)
+#define EC_WID_PWRSW (1 << 7)
+
+#define EC_CODE_STATE 0x85
+#define EC_COS_INITIAL_STAGE 0xBB
+#define EC_COS_EC_RO 0xC0
+#define EC_COS_EC_RW 0xC1
+
+#define EC_FW_REASON_ID 0x86
+#define EC_FWR_NOT_RO 0x00
+#define EC_FWR_GPI_ASSERTED 0x01
+#define EC_FWR_HOTKEY_PRESSED 0x02
+#define EC_FWR_FIRMWARE_CORRUPT 0x03
+
+#define EC_SHUTDOWN_REASON 0xB9
+#define EC_FW_VER0 0xBA
+#define EC_FW_VER1 0xBB
+#define EC_FW_VER2 0xBC
+#define EC_FW_VER3 0xBD
+#define EC_FW_VER4 0xBE
+#define EC_FW_VER5 0xBF
+#define EC_SMBPTCL 0xC0
+#define EC_SMBSTA 0xC1
+#define EC_SMBADDR 0xC2
+#define EC_SMBCMD 0xC3
+#define EC_SMBDATA 0xC4
+#define EC_SMBBCNT 0xE4
+
+/*****************************************************************************
+ * SMI / SCI event status
+ */
+#define Q_EVENT_LID_STATUS 0x06
+#define Q_EVENT_WIFI_BUTTON 0x06
+#define Q_EVENT_THERM_EVENT 0x08
+#define Q_EVENT_PSTATE_DOWN 0x0E
+#define Q_EVENT_PSTATE_UP 0x0F
+#define Q_EVENT_AC_PLUGGED 0x10
+#define Q_EVENT_AC_UNPLUGGED 0x11
+#define Q_EVENT_BATTERY_PLUGGED 0x12
+#define Q_EVENT_BATTERY_UNPLUGGED 0x13
+#define Q_EVENT_BATTERY_STATUS 0x14
+
+/*****************************************************************************
+ * EC Commands
+ */
+#define EC_CMD_ENABLE_ACPI_MODE 0x71
+#define EC_CMD_DISABLE_ACPI_MODE 0x72
+#define EC_CMD_DISABLE_SMBUS_EVENT 0x73
+#define EC_CMD_ENABLE_SMBUS_EVENT 0x74
+#define EC_CMD_SYSTEM_RESET 0x78
+#define EC_CMD_SYSTEM_SHUTDOWN 0x79
+#define EC_CMD_RESET_FOR_FW_UPDATE 0x7D
+#define EC_CMD_IDLE_FOR SPI_UPDATE 0x7E
+#define EC_CMD_READ_RAM 0x80
+#define EC_CMD_WRITE_RAM 0x81
+#define EC_CMD_BURST_ENABLE 0x82
+#define EC_CMD_BURST_DISABLE 0x83
+#define EC_CMD_QUERY_EVENT 0x84
+
+
+#endif /* _EC_QUANTA_ENE_KB3940Q_EC_H */
diff --git a/src/mainboard/google/Kconfig b/src/mainboard/google/Kconfig
index 0603566a7ece..4fd695dd022d 100644
--- a/src/mainboard/google/Kconfig
+++ b/src/mainboard/google/Kconfig
@@ -21,6 +21,8 @@ if VENDOR_GOOGLE
choice
prompt "Mainboard model"
+config BOARD_GOOGLE_BUTTERFLY
+ bool "Butterfly"
config BOARD_GOOGLE_PARROT
bool "Parrot"
config BOARD_GOOGLE_SNOW
@@ -28,6 +30,7 @@ config BOARD_GOOGLE_SNOW
endchoice
+source "src/mainboard/google/butterfly/Kconfig"
source "src/mainboard/google/parrot/Kconfig"
source "src/mainboard/google/snow/Kconfig"
diff --git a/src/mainboard/google/butterfly/Kconfig b/src/mainboard/google/butterfly/Kconfig
new file mode 100644
index 000000000000..ea301745e3f2
--- /dev/null
+++ b/src/mainboard/google/butterfly/Kconfig
@@ -0,0 +1,61 @@
+if BOARD_GOOGLE_BUTTERFLY
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+ select ARCH_X86
+ select CPU_INTEL_SOCKET_RPGA989
+ select NORTHBRIDGE_INTEL_IVYBRIDGE
+ select SOUTHBRIDGE_INTEL_C216
+ select EC_QUANTA_ENE_KB3940Q
+ select BOARD_HAS_FADT
+ select BOARD_ROMSIZE_KB_8192
+ select HAVE_ACPI_TABLES
+ select HAVE_OPTION_TABLE
+ select HAVE_ACPI_RESUME
+ select HAVE_MAINBOARD_RESOURCES
+ select MMCONF_SUPPORT
+ select HAVE_SMI_HANDLER
+ select GFXUMA
+ select CHROMEOS
+ select EXTERNAL_MRC_BLOB
+
+ # Workaround for EC/KBC IRQ1.
+ select SERIRQ_CONTINUOUS_MODE
+
+config MAINBOARD_DIR
+ string
+ default google/butterfly
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Butterfly"
+
+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_VENDOR
+ string
+ default "Hewlett-Packard"
+
+endif # BOARD_GOOGLE_BUTTERFLY
diff --git a/src/mainboard/google/butterfly/Makefile.inc b/src/mainboard/google/butterfly/Makefile.inc
new file mode 100644
index 000000000000..9e753fba8119
--- /dev/null
+++ b/src/mainboard/google/butterfly/Makefile.inc
@@ -0,0 +1,27 @@
+##
+## 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
+##
+
+ramstage-y += ec.c
+
+romstage-$(CONFIG_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_CHROMEOS) += chromeos.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c
+
+SRC_ROOT = $(src)/mainboard/google/butterfly
diff --git a/src/mainboard/google/butterfly/acpi/chromeos.asl b/src/mainboard/google/butterfly/acpi/chromeos.asl
new file mode 100644
index 000000000000..27373e1480f8
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/chromeos.asl
@@ -0,0 +1,25 @@
+/*
+ * 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
+ */
+
+Name(OIPG, Package() {
+ Package() { 0x001, 1, 0xFF, "PantherPoint" }, // recovery button
+ Package() { 0x002, 1, 0xFF, "PantherPoint" }, // developer button
+ Package() { 0x003, 0, 6, "PantherPoint" }, // firmware write protect
+})
+
diff --git a/src/mainboard/google/butterfly/acpi/ec.asl b/src/mainboard/google/butterfly/acpi/ec.asl
new file mode 100644
index 000000000000..bb053cdd033b
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/ec.asl
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+/* mainboard configuration */
+#include "../ec.h"
+
+#define EC_SCI 13 // GPIO13 -> Runtime SCI
+
+/* ACPI code for EC functions */
+#include <ec/quanta/ene_kb3940q/acpi/ec.asl>
diff --git a/src/mainboard/google/butterfly/acpi/mainboard.asl b/src/mainboard/google/butterfly/acpi/mainboard.asl
new file mode 100644
index 000000000000..c6e35e8a8409
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/mainboard.asl
@@ -0,0 +1,63 @@
+/*
+ * 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 (LID0)
+ {
+ Name (_HID, EisaId("PNP0C0D"))
+ Method (_LID, 0)
+ {
+ Store (\_SB.PCI0.LPCB.EC0.LIDF, \LIDS)
+ Return (\LIDS)
+ }
+ }
+
+ Device (PWRB)
+ {
+ Name (_HID, EisaId("PNP0C0C"))
+ }
+
+ Device (TPAD)
+ {
+ Name (_ADR, 0x0)
+ Name (_UID, 1)
+
+ // Report as a Sleep Button device so Linux will
+ // automatically enable it as a wake source
+ Name(_HID, EisaId("PNP0C0E"))
+
+ // Trackpad Wake is GPIO11, wake from S3
+ Name(_PRW, Package(){0x1b, 0x03})
+
+ Name(_CRS, ResourceTemplate()
+ {
+ // PIRQG -> GSI22
+ Interrupt (ResourceConsumer, EDGE, ActiveLow) {22}
+
+ // SMBUS Address 0x67
+ VendorShort (ADDR) {0x67}
+ })
+ }
+
+}
+
+// Battery information
+Name (BATV, "GOOGLE")
diff --git a/src/mainboard/google/butterfly/acpi/platform.asl b/src/mainboard/google/butterfly/acpi/platform.asl
new file mode 100644
index 000000000000..5c84ba14d57d
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/platform.asl
@@ -0,0 +1,88 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* 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 in case state changed while asleep */
+ /* Update AC status */
+ Store (\_SB.PCI0.LPCB.EC0.ADPT, Local0)
+ if (LNotEqual (Local0, \PWRS)) {
+ Store (Local0, \PWRS)
+ Notify (\_SB.PCI0.LPCB.EC0.AC, 0x80)
+ }
+
+ /* Update LID status */
+ Store (\_SB.PCI0.LPCB.EC0.LIDF, Local0)
+ if (LNotEqual (Local0, \LIDS)) {
+ Store (Local0, \LIDS)
+ Notify (\_SB.LID0, 0x80)
+ }
+
+ Return(Package(){0,0})
+}
+
diff --git a/src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl b/src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl
new file mode 100644
index 000000000000..ba725ac1db8a
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/sandybridge_pci_irqs.asl
@@ -0,0 +1,65 @@
+/*
+ * 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 },// GFX INTA -> PIRQA (MSI)
+ // High Definition Audio 0:1b.0
+ Package() { 0x001bffff, 0, 0, 16 },// D27IP_ZIP HDA INTA -> PIRQA (MSI)
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, 0, 17 },// D28IP_P1IP WLAN INTA -> PIRQB
+ Package() { 0x001cffff, 1, 0, 21 },// D28IP_P2IP ETH0 INTB -> PIRQF
+ Package() { 0x001cffff, 2, 0, 19 },// D28IP_P3IP SDCARD INTC -> PIRQD
+ // EHCI #1 0:1d.0
+ Package() { 0x001dffff, 0, 0, 19 },// D29IP_E1P EHCI1 INTA -> PIRQD
+ // EHCI #2 0:1a.0
+ Package() { 0x001affff, 0, 0, 21 },// D26IP_E2P EHCI2 INTA -> PIRQF
+ // LPC devices 0:1f.0
+ Package() { 0x001fffff, 0, 0, 17 }, // D31IP_SIP SATA INTA -> PIRQB (MSI)
+ Package() { 0x001fffff, 1, 0, 23 }, // D31IP_SMIP SMBUS INTB -> PIRQH
+ Package() { 0x001fffff, 2, 0, 16 }, // D31IP_TTIP THRT INTC -> PIRQA
+ })
+ } 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.LNKA, 0 },
+ // PCIe Root Ports 0:1c.x
+ Package() { 0x001cffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001cffff, 1, \_SB.PCI0.LPCB.LNKF, 0 },
+ Package() { 0x001cffff, 2, \_SB.PCI0.LPCB.LNKD, 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.LNKF, 0 },
+ // LPC device 0:1f.0
+ Package() { 0x001fffff, 0, \_SB.PCI0.LPCB.LNKB, 0 },
+ Package() { 0x001fffff, 1, \_SB.PCI0.LPCB.LNKH, 0 },
+ Package() { 0x001fffff, 2, \_SB.PCI0.LPCB.LNKA, 0 },
+ })
+ }
+}
+
diff --git a/src/mainboard/google/butterfly/acpi/superio.asl b/src/mainboard/google/butterfly/acpi/superio.asl
new file mode 100644
index 000000000000..2089604e019d
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/superio.asl
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 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
+ */
+
+/* mainboard configuration */
+#include "../ec.h"
+
+#define SIO_EC_ENABLE_PS2K // Enable PS/2 Keyboard
+
+/* ACPI code for EC SuperIO functions */
+#include <ec/quanta/ene_kb3940q/acpi/superio.asl>
diff --git a/src/mainboard/google/butterfly/acpi/thermal.asl b/src/mainboard/google/butterfly/acpi/thermal.asl
new file mode 100644
index 000000000000..5e0dd43e047f
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi/thermal.asl
@@ -0,0 +1,81 @@
+/*
+ * 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 EC
+ Store (\_SB.PCI0.LPCB.EC0.CTMP, Local0)
+
+ // Convert to 1/10 Kelvin
+ Multiply (Local0, 10, Local0)
+
+ // Adjust by offset to get Kelvin
+ Add (Local0, 2732, Local0)
+
+ Return (Local0)
+ }
+
+// The EC does all fan control. The is no Active Cooling Fan control (_ACx).
+ }
+}
+
diff --git a/src/mainboard/google/butterfly/acpi/video.asl b/src/mainboard/google/butterfly/acpi/video.asl
new file mode 100644
index 000000000000..3ececa912b77
--- /dev/null
+++ b/src/mainboard/google/butterfly/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/butterfly/acpi_tables.c b/src/mainboard/google/butterfly/acpi_tables.c
new file mode 100644
index 000000000000..ca4f94936632
--- /dev/null
+++ b/src/mainboard/google/butterfly/acpi_tables.c
@@ -0,0 +1,271 @@
+/*
+ * 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/cpu.h>
+#include <cpu/x86/msr.h>
+#include <vendorcode/google/chromeos/gnvs.h>
+#include <ec/quanta/ene_kb3940q/ec.h>
+
+extern const unsigned char AmlCode[];
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/bd82x6x/nvs.h>
+#include "thermal.h"
+
+static void acpi_update_thermal_table(global_nvs_t *gnvs)
+{
+ /* EC handles all thermal and fan control on Butterfly. */
+ gnvs->tcrt = CRITICAL_TEMPERATURE;
+ gnvs->tpsv = PASSIVE_TEMPERATURE;
+}
+
+static void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ memset((void *)gnvs, 0, sizeof(*gnvs));
+ gnvs->apic = 1;
+ gnvs->mpen = 1; /* Enable Multi Processing */
+ gnvs->pcnt = dev_count_cpu();
+
+ /* Disable USB ports in S3 by default */
+ gnvs->s3u0 = 0;
+ gnvs->s3u1 = 0;
+
+ /* Disable USB ports in S5 by default */
+ gnvs->s5u0 = 0;
+ gnvs->s5u1 = 0;
+
+ /* 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;
+
+ // TODO: MLR
+ // The firmware read/write status is a "virtual" switch and
+ // will be handled elsewhere. Until then hard-code to
+ // read/write instead of read-only for developer mode.
+ gnvs->chromeos.vbt2 = ACTIVE_ECFW_RW;
+
+ // the lid is open by default.
+ gnvs->lids = 1;
+
+#if CONFIG_CHROMEOS
+ // TODO(reinauer) this could move elsewhere?
+ chromeos_init_vboot(&(gnvs->chromeos));
+#endif
+
+ 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 = ((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_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
+ acpi_save_gnvs(current);
+ 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;
+}
diff --git a/src/mainboard/google/butterfly/chromeos.c b/src/mainboard/google/butterfly/chromeos.c
new file mode 100644
index 000000000000..41abd95ca9a3
--- /dev/null
+++ b/src/mainboard/google/butterfly/chromeos.c
@@ -0,0 +1,171 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 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 <console/console.h>
+#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>
+#include <ec/quanta/ene_kb3940q/ec.h>
+#include "ec.h"
+
+#define ACTIVE_LOW 0
+#define ACTIVE_HIGH 1
+#define WP_GPIO 6
+#define DEVMODE_GPIO 54
+#define FORCE_RECOVERY_MODE 0
+#define FORCE_DEVELOPER_MODE 0
+
+
+int get_pch_gpio(unsigned char gpio_num);
+
+#ifndef __PRE_RAM__
+#include <boot/coreboot_tables.h>
+#include <arch/coreboot_tables.h>
+
+#define GPIO_COUNT 6
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ device_t dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
+ u16 gpio_base = pci_read_config16(dev, GPIOBASE) & 0xfffe;
+
+ int lidswitch=0;
+ if (!gpio_base)
+ return;
+
+ gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+ gpios->count = GPIO_COUNT;
+
+ /* Write Protect: GPIO active Low */
+ gpios->gpios[0].port = WP_GPIO;
+ gpios->gpios[0].polarity = ACTIVE_LOW;
+ gpios->gpios[0].value = get_pch_gpio(WP_GPIO);
+ strncpy((char *)gpios->gpios[0].name,"write protect",
+ GPIO_MAX_NAME_LENGTH);
+
+ /* Recovery: virtual GPIO active high */
+ gpios->gpios[1].port = -1;
+ gpios->gpios[1].polarity = ACTIVE_HIGH;
+ gpios->gpios[1].value = get_recovery_mode_switch();
+ strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
+
+ /* Developer: virtual GPIO active high */
+ gpios->gpios[2].port = -1;
+ 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);
+
+ /* lid switch value from EC */
+ lidswitch = (ec_mem_read(EC_HW_GPI_STATUS) >> EC_GPI_LID_STAT_BIT) & 1;
+ gpios->gpios[3].port = -1;
+ gpios->gpios[3].polarity = ACTIVE_HIGH;
+ gpios->gpios[3].value = lidswitch;
+ strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
+ printk(BIOS_DEBUG,"LID SWITCH FROM EC: %x\n", lidswitch);
+
+ /* Power Button - Hardcode Low as power button may still be pressed
+ when read here.*/
+ gpios->gpios[4].port = -1;
+ gpios->gpios[4].polarity = ACTIVE_HIGH;
+ gpios->gpios[4].value = 0;
+ strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
+
+ /* Was VGA Option ROM loaded? */
+ gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */
+ gpios->gpios[5].polarity = ACTIVE_HIGH;
+ gpios->gpios[5].value = oprom_is_loaded;
+ strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH);
+
+}
+#endif
+
+int get_pch_gpio(unsigned char gpio_num)
+{
+ device_t dev;
+ int retval = 0;
+
+#ifdef __PRE_RAM__
+ dev = PCI_DEV(0, 0x1f, 0);
+#else
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f,0));
+#endif
+ u16 gpio_base = pci_read_config16(dev, GPIOBASE) & 0xfffe;
+
+ if (!gpio_base)
+ return(0);
+
+ if (gpio_num > 64){
+ u32 gp_lvl3 = inl(gpio_base + GP_LVL3);
+ retval = ((gp_lvl3 >> (gpio_num - 64)) & 1);
+ } else if (gpio_num > 32){
+ u32 gp_lvl2 = inl(gpio_base + GP_LVL2);
+ retval = ((gp_lvl2 >> (gpio_num - 32)) & 1);
+ } else {
+ u32 gp_lvl = inl(gpio_base + GP_LVL);
+ retval = ((gp_lvl >> gpio_num) & 1);
+ }
+
+ return retval;
+}
+
+int get_developer_mode_switch(void)
+{
+ int dev_mode = 0;
+
+#if FORCE_DEVELOPER_MODE
+ printk(BIOS_DEBUG,"FORCING DEVELOPER MODE.\n");
+ return 1;
+#endif
+
+ /* Servo GPIO is active low, reverse it for intial state (request) */
+ dev_mode = !get_pch_gpio(DEVMODE_GPIO);
+ printk(BIOS_DEBUG,"DEVELOPER MODE FROM GPIO %d: %x\n",DEVMODE_GPIO,
+ dev_mode);
+
+ return dev_mode;
+}
+
+int get_recovery_mode_switch(void)
+{
+ int ec_rec_mode = 0;
+
+#if FORCE_RECOVERY_MODE
+ printk(BIOS_DEBUG,"FORCING RECOVERY MODE.\n");
+ return 1;
+#endif
+
+
+#ifndef __PRE_RAM__
+ if (ec_mem_read(EC_CODE_STATE) == EC_COS_EC_RO) {
+ ec_rec_mode = 1;
+ }
+ printk(BIOS_DEBUG,"RECOVERY MODE FROM EC: %x\n", ec_rec_mode);
+#endif
+
+ return ec_rec_mode;
+}
diff --git a/src/mainboard/google/butterfly/cmos.layout b/src/mainboard/google/butterfly/cmos.layout
new file mode 100644
index 000000000000..afdd3c66ca49
--- /dev/null
+++ b/src/mainboard/google/butterfly/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/butterfly/devicetree.cb b/src/mainboard/google/butterfly/devicetree.cb
new file mode 100644
index 000000000000..d4e2ccdfa1a2
--- /dev/null
+++ b/src/mainboard/google/butterfly/devicetree.cb
@@ -0,0 +1,105 @@
+chip northbridge/intel/sandybridge
+
+ # Enable DisplayPort Hotplug with 6ms pulse
+ register "gpu_dp_d_hotplug" = "0x06"
+
+
+ # Enable Panel as LVDS and configure power delays
+ register "gpu_panel_port_select" = "0" # LVDS
+ register "gpu_panel_power_cycle_delay" = "6" # T7: 500ms
+ register "gpu_panel_power_up_delay" = "100" # T1+T2: 10ms
+ register "gpu_panel_power_down_delay" = "100" # T5+T6: 10ms
+ register "gpu_panel_power_backlight_on_delay" = "2100" # T3: 210ms
+ register "gpu_panel_power_backlight_off_delay" = "2100" # T4: 210ms
+
+ 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
+
+ # Coordinate with HW_ALL
+ register "pstate_coord_type" = "0xfe"
+
+ register "c1_acpower" = "1" # ACPI(C1) = MWAIT(C1)
+ register "c2_acpower" = "3" # ACPI(C2) = MWAIT(C3)
+ register "c3_acpower" = "5" # ACPI(C3) = MWAIT(C7)
+
+ register "c1_battery" = "1" # ACPI(C1) = MWAIT(C1)
+ register "c2_battery" = "3" # ACPI(C2) = MWAIT(C3)
+ register "c3_battery" = "5" # ACPI(C3) = MWAIT(C7)
+ end
+ end
+
+ device pci_domain 0 on
+ device pci 00.0 on end # host bridge
+ device pci 01.0 off end # PCIe Bridge for discrete graphics
+ 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 "alt_gp_smi_en" = "0x0000"
+ #register "gpi1_routing" = "1" #SMI from EC
+ register "gpi13_routing" = "2" #SCI from EC
+
+ register "ide_legacy_combined" = "0x0"
+ register "sata_ahci" = "0x1"
+ register "sata_port_map" = "0x3" #enable SATA ports 0 & 1
+
+ # Enable EC Port 0x68/0x6C
+ register "gen1_dec" = "0x00040069"
+
+ # EC range is 0x380-0387
+ register "gen2_dec" = "0x00040381"
+
+ # Enable zero-based linear PCIe root port functions
+ register "pcie_port_coalesce" = "1"
+
+ device pci 14.0 on end # USB 3.0 Controller
+ 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 (mini PCIe Slot - WLAN & Serial debug)
+ device pci 1c.1 on end # PCIe Port #2 (ETH0)
+ device pci 1c.2 on end # PCIe Port #3 (Card Reader)
+ #force ASPM for PCIe bridge to Card Reader
+ register "pcie_aspm_f2" = "0x3"
+ 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 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 ec/quanta/ene_kb3940q
+ # 60/64 KBC
+ device pnp ff.1 on # dummy address
+ end
+ end
+ end # LPC bridge
+ 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/google/butterfly/dsdt.asl b/src/mainboard/google/butterfly/dsdt.asl
new file mode 100644
index 000000000000..608827aac188
--- /dev/null
+++ b/src/mainboard/google/butterfly/dsdt.asl
@@ -0,0 +1,57 @@
+/*
+ * 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"
+ #include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
+ /* Chipset specific sleep states */
+ #include <southbridge/intel/bd82x6x/acpi/sleepstates.asl>
+}
diff --git a/src/mainboard/google/butterfly/ec.c b/src/mainboard/google/butterfly/ec.c
new file mode 100644
index 000000000000..dd2298d9f4b7
--- /dev/null
+++ b/src/mainboard/google/butterfly/ec.c
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <ec/quanta/ene_kb3940q/ec.h>
+#include "ec.h"
+
+void butterfly_ec_init(void)
+{
+ printk(BIOS_DEBUG, "Butterfly EC Init\n");
+
+ /* Report EC info */
+ /* EC version: 6 bytes */
+ printk(BIOS_DEBUG," EC version: %c%c%c%c%c%c\n",
+ ec_mem_read(EC_FW_VER0), ec_mem_read(EC_FW_VER1),
+ ec_mem_read(EC_FW_VER2), ec_mem_read(EC_FW_VER3),
+ ec_mem_read(EC_FW_VER4), ec_mem_read(EC_FW_VER5));
+
+ /* Disable wake on USB, LAN & RTC */
+ /* Enable Wake from Keyboard */
+ ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
+
+}
diff --git a/src/mainboard/google/butterfly/ec.h b/src/mainboard/google/butterfly/ec.h
new file mode 100644
index 000000000000..5bbbd5a74392
--- /dev/null
+++ b/src/mainboard/google/butterfly/ec.h
@@ -0,0 +1,31 @@
+/*
+ * 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 BUTTERFLY_EC_H
+#define BUTTERFLY_EC_H
+
+#define EC_SCI_GPI 13 /* GPIO13 is EC_SCI# */
+
+/* EC SMI sources TODO: MLR- make defines */
+
+#ifndef __ACPI__
+extern void butterfly_ec_init(void);
+#endif
+
+#endif // BUTTERFLY_EC_H
diff --git a/src/mainboard/google/butterfly/fadt.c b/src/mainboard/google/butterfly/fadt.c
new file mode 100644
index 000000000000..59e67c2948f3
--- /dev/null
+++ b/src/mainboard/google/butterfly/fadt.c
@@ -0,0 +1,169 @@
+/*
+ * 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>
+
+/* FIXME: This needs to go into a separate .h file
+ * to be included by the ich7 smi handler, ich7 smi init
+ * code and the mainboard fadt.
+ */
+#define APM_CNT 0xb2
+#define CST_CONTROL 0x85
+#define PST_CONTROL 0x80
+#define ACPI_DISABLE 0x1e
+#define ACPI_ENABLE 0xe1
+#define GNVS_UPDATE 0xea
+
+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, "CORE", 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 = ACPI_ENABLE;
+ fadt->acpi_disable = 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 + 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 = 0;
+ fadt->p_lvl2_lat = 101; /* c2 not supported */
+ fadt->p_lvl3_lat = 87;
+ fadt->flush_size = 1024;
+ fadt->flush_stride = 16;
+ fadt->duty_offset = 1;
+ fadt->duty_width = 3;
+ 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_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/google/butterfly/gpio.h b/src/mainboard/google/butterfly/gpio.h
new file mode 100644
index 000000000000..54482998a97b
--- /dev/null
+++ b/src/mainboard/google/butterfly/gpio.h
@@ -0,0 +1,304 @@
+/*
+ * 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 BUTTERFLY_GPIO_H
+#define BUTTERFLY_GPIO_H
+
+#include "southbridge/intel/bd82x6x/gpio.h"
+
+const struct pch_gpio_set1 pch_gpio_set1_mode = {
+ .gpio0 = GPIO_MODE_NONE, /* Unused */
+ .gpio1 = GPIO_MODE_NONE, /* Unused */
+ .gpio2 = GPIO_MODE_NONE, /* Unused */
+ .gpio3 = GPIO_MODE_NONE, /* Unused */
+ .gpio4 = GPIO_MODE_NATIVE, /* Native - TPSINT# for TP SMBus IRQ */
+ .gpio5 = GPIO_MODE_NONE, /* Unused */
+ .gpio6 = GPIO_MODE_GPIO, /* Input - BOARD_ID4 */
+ .gpio7 = GPIO_MODE_GPIO, /* Input - BOARD_ID5 */
+ .gpio8 = GPIO_MODE_GPIO, /* Output - BT on/off */
+ .gpio9 = GPIO_MODE_NONE, /* Unused */
+ .gpio10 = GPIO_MODE_NONE, /* Unused */
+ .gpio11 = GPIO_MODE_GPIO, /* Input - TP WAKEUP Event */
+ .gpio12 = GPIO_MODE_NONE, /* Unused */
+ .gpio13 = GPIO_MODE_GPIO, /* Input - SCI from EC */
+ .gpio14 = GPIO_MODE_GPIO, /* Output - AOAC WLAN power control */
+ .gpio15 = GPIO_MODE_GPIO, /* Unused - Do not control WLAN*/
+ .gpio16 = GPIO_MODE_NONE, /* Unused */
+ .gpio17 = GPIO_MODE_GPIO, /* Input - DGPU_PWROK */
+ .gpio18 = GPIO_MODE_NATIVE, /* Native - PCIECLKRQ1# LAN clock pin*/
+ .gpio19 = GPIO_MODE_GPIO, /* Input - Boot BIOS Selection 0 */
+ .gpio20 = GPIO_MODE_NATIVE, /* Native - PCIECLKRQ2# SDCard clock pin */
+ .gpio21 = GPIO_MODE_GPIO, /* Input - EC_ENTERING_RW for Google OS */
+ .gpio22 = GPIO_MODE_GPIO, /* Input - BIOS RECOVERY */
+ .gpio23 = GPIO_MODE_NONE, /* Unused */
+ .gpio24 = GPIO_MODE_GPIO, /* Output - DGPU_HOLD_RST# */
+ .gpio25 = GPIO_MODE_NONE, /* Unused */
+ .gpio26 = GPIO_MODE_NONE, /* Unused */
+ .gpio27 = GPIO_MODE_NONE, /* Unused */
+ .gpio28 = GPIO_MODE_NONE, /* Unused */
+ .gpio29 = GPIO_MODE_NONE, /* Unused */
+ .gpio30 = GPIO_MODE_NATIVE, /* Native - SUSWARN_EC# */
+ .gpio31 = GPIO_MODE_NONE, /* Unused */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_direction = {
+ .gpio0 = GPIO_DIR_INPUT, /* Unused */
+ .gpio1 = GPIO_DIR_INPUT, /* Unused */
+ .gpio2 = GPIO_DIR_INPUT, /* Unused */
+ .gpio3 = GPIO_DIR_INPUT, /* Unused */
+ .gpio4 = GPIO_DIR_INPUT, /* Native */
+ .gpio5 = GPIO_DIR_INPUT, /* Unused */
+ .gpio6 = GPIO_DIR_INPUT, /* Input */
+ .gpio7 = GPIO_DIR_INPUT, /* Input */
+ .gpio8 = GPIO_DIR_INPUT, /* Output HIGH - set in mainboard.c */
+ .gpio9 = GPIO_DIR_INPUT, /* Unused */
+ .gpio10 = GPIO_DIR_INPUT, /* Unused */
+ .gpio11 = GPIO_DIR_INPUT, /* Input */
+ .gpio12 = GPIO_DIR_INPUT, /* Unused */
+ .gpio13 = GPIO_DIR_INPUT, /* Input */
+ .gpio14 = GPIO_DIR_OUTPUT, /* Output HIGH */
+ .gpio15 = GPIO_DIR_INPUT, /* Unused */
+ .gpio16 = GPIO_DIR_INPUT, /* Unused */
+ .gpio17 = GPIO_DIR_INPUT, /* Input */
+ .gpio18 = GPIO_DIR_INPUT, /* Native */
+ .gpio19 = GPIO_DIR_INPUT, /* Input */
+ .gpio20 = GPIO_DIR_INPUT, /* Native */
+ .gpio21 = GPIO_DIR_INPUT, /* Input */
+ .gpio22 = GPIO_DIR_INPUT, /* Input */
+ .gpio23 = GPIO_DIR_INPUT, /* Unused */
+ .gpio24 = GPIO_DIR_OUTPUT, /* Output HIGH */
+ .gpio25 = GPIO_DIR_INPUT, /* Unused */
+ .gpio26 = GPIO_DIR_INPUT, /* Unused */
+ .gpio27 = GPIO_DIR_INPUT, /* Unused */
+ .gpio28 = GPIO_DIR_INPUT, /* Unused */
+ .gpio29 = GPIO_DIR_INPUT, /* Unused */
+ .gpio30 = GPIO_DIR_INPUT, /* Native */
+ .gpio31 = GPIO_DIR_INPUT, /* Unused */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_level = {
+ .gpio0 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio1 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio2 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio3 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio4 = GPIO_LEVEL_LOW, /* Native */
+ .gpio5 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio6 = GPIO_LEVEL_LOW, /* Input */
+ .gpio7 = GPIO_LEVEL_LOW, /* Input */
+ .gpio8 = GPIO_LEVEL_HIGH, /* Output HIGH - set in mainboard.c */
+ .gpio9 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio10 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio11 = GPIO_LEVEL_LOW, /* Input */
+ .gpio12 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio13 = GPIO_LEVEL_LOW, /* Input */
+ .gpio14 = GPIO_LEVEL_HIGH, /* Output HIGH */
+ .gpio15 = GPIO_LEVEL_HIGH, /* Unused */
+ .gpio16 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio17 = GPIO_LEVEL_LOW, /* Input */
+ .gpio18 = GPIO_LEVEL_LOW, /* Native */
+ .gpio19 = GPIO_LEVEL_LOW, /* Input */
+ .gpio20 = GPIO_LEVEL_LOW, /* Native */
+ .gpio21 = GPIO_LEVEL_LOW, /* Input */
+ .gpio22 = GPIO_LEVEL_LOW, /* Input */
+ .gpio23 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio24 = GPIO_LEVEL_HIGH, /* Output HIGH */
+ .gpio25 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio26 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio27 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio28 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio29 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio30 = GPIO_LEVEL_LOW, /* Native */
+ .gpio31 = GPIO_LEVEL_LOW, /* Unused */
+};
+
+const struct pch_gpio_set1 pch_gpio_set1_invert = {
+ .gpio11 = GPIO_INVERT, /* invert touchpad wakeup pin */
+ .gpio13 = GPIO_INVERT, /* invert EC SCI pin */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_mode = {
+ .gpio32 = GPIO_MODE_NATIVE, /* Native - Connect to EC Clock Run */
+ .gpio33 = GPIO_MODE_GPIO, /* Input - (Google protect BIOS ROM) */
+ .gpio34 = GPIO_MODE_NONE, /* Unused */
+ .gpio35 = GPIO_MODE_NONE, /* Unused */
+ .gpio36 = GPIO_MODE_GPIO, /* Output - DGPU_PWR_EN */
+ .gpio37 = GPIO_MODE_GPIO, /* Input - FDI TERM / VOLTAGE OVERRIDE */
+ .gpio38 = GPIO_MODE_GPIO, /* Input - MFG_MODE test */
+ .gpio39 = GPIO_MODE_GPIO, /* Input - DGPU_PRSNT */
+ .gpio40 = GPIO_MODE_NONE, /* Unused */
+ .gpio41 = GPIO_MODE_NONE, /* Unused */
+ .gpio42 = GPIO_MODE_NONE, /* Unused */
+ .gpio43 = GPIO_MODE_NONE, /* Unused */
+ .gpio44 = GPIO_MODE_GPIO, /* Input - BOARD_ID0 */
+ .gpio45 = GPIO_MODE_GPIO, /* Input - BOARD_ID1 */
+ .gpio46 = GPIO_MODE_GPIO, /* Input - BOARD_ID2 */
+ .gpio47 = GPIO_MODE_NATIVE, /* Native - PEGA_GPU clock request */
+ .gpio48 = GPIO_MODE_NONE, /* Unused */
+ .gpio49 = GPIO_MODE_NONE, /* Unused */
+ .gpio50 = GPIO_MODE_NONE, /* Unused */
+ .gpio51 = GPIO_MODE_GPIO, /* Input - Boot BIOS Selection 1 */
+ .gpio52 = GPIO_MODE_GPIO, /* Input - Google recovery, Pull up +3V */
+ .gpio53 = GPIO_MODE_GPIO, /* Output - G Sensor LED */
+ .gpio54 = GPIO_MODE_GPIO, /* Input - Google Development */
+ .gpio55 = GPIO_MODE_GPIO, /* Input - Top-Block Swap Override */
+ .gpio56 = GPIO_MODE_NONE, /* Unused */
+ .gpio57 = GPIO_MODE_GPIO, /* Input - SV_DET */
+ .gpio58 = GPIO_MODE_NONE, /* Unused */
+ .gpio59 = GPIO_MODE_NONE, /* Unused */
+ .gpio60 = GPIO_MODE_NONE, /* GPO - DRAMRST_CNTRL_PCH */
+ .gpio61 = GPIO_MODE_NONE, /* Unused */
+ .gpio62 = GPIO_MODE_NATIVE, /* Native - Connect to EC 32.768KHz */
+ .gpio63 = GPIO_MODE_NATIVE, /* Native - SLP_S5 */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_direction = {
+ .gpio32 = GPIO_DIR_INPUT, /* Native */
+ .gpio33 = GPIO_DIR_INPUT, /* Input */
+ .gpio34 = GPIO_DIR_INPUT, /* Unused */
+ .gpio35 = GPIO_DIR_INPUT, /* Unused */
+ .gpio36 = GPIO_DIR_OUTPUT, /* Output HIGH */
+ .gpio37 = GPIO_DIR_INPUT, /* Input */
+ .gpio38 = GPIO_DIR_INPUT, /* Input */
+ .gpio39 = GPIO_DIR_INPUT, /* Input */
+ .gpio40 = GPIO_DIR_INPUT, /* Unused */
+ .gpio41 = GPIO_DIR_INPUT, /* Unused */
+ .gpio42 = GPIO_DIR_INPUT, /* Unused */
+ .gpio43 = GPIO_DIR_INPUT, /* Unused */
+ .gpio44 = GPIO_DIR_INPUT, /* Input */
+ .gpio45 = GPIO_DIR_INPUT, /* Input */
+ .gpio46 = GPIO_DIR_INPUT, /* Input */
+ .gpio47 = GPIO_DIR_INPUT, /* Native */
+ .gpio48 = GPIO_DIR_INPUT, /* Unused */
+ .gpio49 = GPIO_DIR_INPUT, /* Unused */
+ .gpio50 = GPIO_DIR_INPUT, /* Unused */
+ .gpio51 = GPIO_DIR_INPUT, /* Input */
+ .gpio52 = GPIO_DIR_INPUT, /* Input */
+ .gpio53 = GPIO_DIR_OUTPUT, /* Input */
+ .gpio54 = GPIO_DIR_INPUT, /* Input */
+ .gpio55 = GPIO_DIR_INPUT, /* Input */
+ .gpio56 = GPIO_DIR_INPUT, /* Unused */
+ .gpio57 = GPIO_DIR_INPUT, /* Input */
+ .gpio58 = GPIO_DIR_INPUT, /* Unused */
+ .gpio59 = GPIO_DIR_INPUT, /* Unused */
+ .gpio60 = GPIO_DIR_OUTPUT, /* Output HIGH */
+ .gpio61 = GPIO_DIR_INPUT, /* Unused */
+ .gpio62 = GPIO_DIR_INPUT, /* Native */
+ .gpio63 = GPIO_DIR_INPUT, /* Native */
+};
+
+const struct pch_gpio_set2 pch_gpio_set2_level = {
+ .gpio32 = GPIO_LEVEL_LOW, /* Native */
+ .gpio33 = GPIO_LEVEL_LOW, /* Input */
+ .gpio34 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio35 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio36 = GPIO_LEVEL_HIGH, /* Output HIGH */
+ .gpio37 = GPIO_LEVEL_LOW, /* Input */
+ .gpio38 = GPIO_LEVEL_LOW, /* Input */
+ .gpio39 = GPIO_LEVEL_LOW, /* Input */
+ .gpio40 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio41 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio42 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio43 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio44 = GPIO_LEVEL_LOW, /* Input */
+ .gpio45 = GPIO_LEVEL_LOW, /* Input */
+ .gpio46 = GPIO_LEVEL_LOW, /* Input */
+ .gpio47 = GPIO_LEVEL_LOW, /* Native */
+ .gpio48 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio49 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio50 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio51 = GPIO_LEVEL_LOW, /* Input */
+ .gpio52 = GPIO_LEVEL_LOW, /* Input */
+ .gpio53 = GPIO_LEVEL_HIGH, /* Input */
+ .gpio54 = GPIO_LEVEL_LOW, /* Input */
+ .gpio55 = GPIO_LEVEL_LOW, /* Input */
+ .gpio56 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio57 = GPIO_LEVEL_LOW, /* Input */
+ .gpio58 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio59 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio60 = GPIO_LEVEL_HIGH, /* Output HIGH */
+ .gpio61 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio62 = GPIO_LEVEL_LOW, /* Native */
+ .gpio63 = GPIO_LEVEL_LOW, /* Native */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_mode = {
+ .gpio64 = GPIO_MODE_NONE, /* Unused */
+ .gpio65 = GPIO_MODE_NONE, /* Unused */
+ .gpio66 = GPIO_MODE_NONE, /* Unused */
+ .gpio67 = GPIO_MODE_NONE, /* Unused */
+ .gpio68 = GPIO_MODE_GPIO, /* Input - DGPU_PWR_EN */
+ .gpio69 = GPIO_MODE_NONE, /* Unused */
+ .gpio70 = GPIO_MODE_NONE, /* Unused */
+ .gpio71 = GPIO_MODE_NONE, /* Unused */
+ .gpio72 = GPIO_MODE_NONE, /* Unused */
+ .gpio73 = GPIO_MODE_NATIVE, /* Native - PCIECLKRQ0# WLAN clock request */
+ .gpio74 = GPIO_MODE_NONE, /* Unused */
+ .gpio75 = GPIO_MODE_GPIO, /* Input - SMB_ME1_DAT */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_direction = {
+ .gpio64 = GPIO_DIR_INPUT, /* Unused */
+ .gpio65 = GPIO_DIR_INPUT, /* Unused */
+ .gpio66 = GPIO_DIR_INPUT, /* Unused */
+ .gpio67 = GPIO_DIR_INPUT, /* Unused */
+ .gpio68 = GPIO_DIR_INPUT, /* Input */
+ .gpio69 = GPIO_DIR_INPUT, /* Unused */
+ .gpio70 = GPIO_DIR_INPUT, /* Unused */
+ .gpio71 = GPIO_DIR_INPUT, /* Unused */
+ .gpio72 = GPIO_DIR_INPUT, /* Unused */
+ .gpio73 = GPIO_DIR_INPUT, /* Native */
+ .gpio74 = GPIO_DIR_INPUT, /* Unused */
+ .gpio75 = GPIO_DIR_INPUT, /* Input */
+};
+
+const struct pch_gpio_set3 pch_gpio_set3_level = {
+ .gpio64 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio65 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio66 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio67 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio68 = GPIO_LEVEL_LOW, /* Input */
+ .gpio69 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio70 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio71 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio72 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio73 = GPIO_LEVEL_LOW, /* Native */
+ .gpio74 = GPIO_LEVEL_LOW, /* Unused */
+ .gpio75 = GPIO_LEVEL_LOW, /* Input */
+};
+
+const struct pch_gpio_map butterfly_gpio_map = {
+ .set1 = {
+ .mode = &pch_gpio_set1_mode,
+ .direction = &pch_gpio_set1_direction,
+ .level = &pch_gpio_set1_level,
+ .invert = &pch_gpio_set1_invert,
+
+ },
+ .set2 = {
+ .mode = &pch_gpio_set2_mode,
+ .direction = &pch_gpio_set2_direction,
+ .level = &pch_gpio_set2_level,
+ },
+ .set3 = {
+ .mode = &pch_gpio_set3_mode,
+ .direction = &pch_gpio_set3_direction,
+ .level = &pch_gpio_set3_level,
+ },
+};
+#endif
diff --git a/src/mainboard/google/butterfly/hda_verb.h b/src/mainboard/google/butterfly/hda_verb.h
new file mode 100644
index 000000000000..1901a6869cdb
--- /dev/null
+++ b/src/mainboard/google/butterfly/hda_verb.h
@@ -0,0 +1,266 @@
+/*
+ * 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
+ */
+
+/* Vendor Name : IDT
+ * Vendor ID : 0x111d76e5
+ * Subsystem ID : 0x103c18f9
+ * Revision ID : 0x100303
+ */
+
+
+static const u32 mainboard_cim_verb_data[] = {
+ /* coreboot specific header */
+ 0x111D76E5, // Codec Vendor / Device ID: IDT 92HD99
+ 0x103C18F9, // Subsystem ID
+ 0x00000073, // Number of 4 dword sets
+
+/* Bits 31:28 - Codec Address */
+/* Bits 27:20 - NID */
+/* Bits 19:8 - Verb ID */
+/* Bits 7:0 - Payload */
+
+/* NID 0x01 - NodeInfo */
+ 0x001720F9,
+ 0x00172118,
+ 0x0017223C,
+ 0x00172310,
+
+/* NID 0x0A - External Microphone Connector
+ * Config=0x04A11020 (External,Right; MicIn,3.5mm; Black,JD; DA,Seq)
+ */
+ 0x00A71C20,
+ 0x00A71D10,
+ 0x00A71EA1,
+ 0x00A71F04,
+
+/* NID 0x0B - Headphone Connector
+ * Config=0x0421101F (External,Right; HP,3.5mm; Black,JD; DA,Seq)
+ */
+ 0x00B71C1F,
+ 0x00B71D10,
+ 0x00B71E21,
+ 0x00B71F04,
+
+/* NID 0x0C - Not connected
+ * Config=0x40F000F0 (N/A,N/A; Other,Unknown; Unknown,JD; DA,Seq)
+ */
+ 0x00C71CF0,
+ 0x00C71D00,
+ 0x00C71EF0,
+ 0x00C71F40,
+
+/* NID 0x0D - Internal Speakers
+ * Config=0x90170110 (Fixed,Int; Speaker,Other Analog; Unknown,nJD; DA,Seq)
+ */
+ 0x00D71C10,
+ 0x00D71D01,
+ 0x00D71E17,
+ 0x00D71F90,
+
+/* NID 0x0F - Not connected
+ * Config=0x40F000F0
+ */
+ 0x00F71CF0,
+ 0x00F71D00,
+ 0x00F71EF0,
+ 0x00F71F40,
+
+/* NID 0x11 - Internal Microphone
+ * Config=0xD5A30140 (Fixed internal,Top; Mic In,ATIPI; Unknown,nJD; DA,Seq)
+ */
+ 0x01171C40,
+ 0x01171D01,
+ 0x01171EA3,
+ 0x01171FD5,
+
+ /*
+ * Hardware EQ Parameters
+ * Sample Rate 88200
+ */
+ 0x0227A63F, 0x0227A73E, 0x0227A8EB, 0x0227A93F,
+ 0x0227AA3E, 0x0227ABEB, 0x0227AC00, 0x0227AD80,
+ 0x0227A681, 0x0227A782, 0x0227A829, 0x0227A981,
+ 0x0227AA82, 0x0227AB29, 0x0227AC01, 0x0227AD80,
+ 0x0227A63F, 0x0227A73E, 0x0227A8EB, 0x0227A93F,
+ 0x0227AA3E, 0x0227ABEB, 0x0227AC02, 0x0227AD80,
+ 0x0227A67E, 0x0227A77B, 0x0227A846, 0x0227A97E,
+ 0x0227AA7B, 0x0227AB46, 0x0227AC03, 0x0227AD80,
+ 0x0227A6C1, 0x0227A77F, 0x0227A898, 0x0227A9C1,
+ 0x0227AA7F, 0x0227AB98, 0x0227AC04, 0x0227AD80,
+ 0x0227A63E, 0x0227A7D1, 0x0227A84F, 0x0227A93E,
+ 0x0227AAD1, 0x0227AB4F, 0x0227AC05, 0x0227AD80,
+ 0x0227A683, 0x0227A7BE, 0x0227A855, 0x0227A983,
+ 0x0227AABE, 0x0227AB55, 0x0227AC06, 0x0227AD80,
+ 0x0227A63D, 0x0227A7B9, 0x0227A856, 0x0227A93D,
+ 0x0227AAB9, 0x0227AB56, 0x0227AC07, 0x0227AD80,
+ 0x0227A67C, 0x0227A741, 0x0227A8AB, 0x0227A97C,
+ 0x0227AA41, 0x0227ABAB, 0x0227AC08, 0x0227AD80,
+ 0x0227A6C3, 0x0227A775, 0x0227A85A, 0x0227A9C3,
+ 0x0227AA75, 0x0227AB5A, 0x0227AC09, 0x0227AD80,
+ 0x0227A63F, 0x0227A79E, 0x0227A829, 0x0227A93F,
+ 0x0227AA9E, 0x0227AB29, 0x0227AC0A, 0x0227AD80,
+ 0x0227A682, 0x0227A7E3, 0x0227A867, 0x0227A982,
+ 0x0227AAE3, 0x0227AB67, 0x0227AC0B, 0x0227AD80,
+ 0x0227A63E, 0x0227A74F, 0x0227A89D, 0x0227A93E,
+ 0x0227AA4F, 0x0227AB9D, 0x0227AC0C, 0x0227AD80,
+ 0x0227A67D, 0x0227A71C, 0x0227A899, 0x0227A97D,
+ 0x0227AA1C, 0x0227AB99, 0x0227AC0D, 0x0227AD80,
+ 0x0227A6C2, 0x0227A712, 0x0227A839, 0x0227A9C2,
+ 0x0227AA12, 0x0227AB39, 0x0227AC0E, 0x0227AD80,
+ 0x0227A63F, 0x0227A708, 0x0227A856, 0x0227A93F,
+ 0x0227AA08, 0x0227AB56, 0x0227AC0F, 0x0227AD80,
+ 0x0227A68E, 0x0227A7ED, 0x0227A89D, 0x0227A98E,
+ 0x0227AAED, 0x0227AB9D, 0x0227AC10, 0x0227AD80,
+ 0x0227A637, 0x0227A78F, 0x0227A853, 0x0227A937,
+ 0x0227AA8F, 0x0227AB53, 0x0227AC11, 0x0227AD80,
+ 0x0227A671, 0x0227A712, 0x0227A863, 0x0227A971,
+ 0x0227AA12, 0x0227AB63, 0x0227AC12, 0x0227AD80,
+ 0x0227A6C9, 0x0227A768, 0x0227A856, 0x0227A9C9,
+ 0x0227AA68, 0x0227AB56, 0x0227AC13, 0x0227AD80,
+ 0x0227A642, 0x0227A709, 0x0227A838, 0x0227A942,
+ 0x0227AA09, 0x0227AB38, 0x0227AC14, 0x0227AD80,
+ 0x0227A69C, 0x0227A78A, 0x0227A867, 0x0227A99C,
+ 0x0227AA8A, 0x0227AB67, 0x0227AC15, 0x0227AD80,
+ 0x0227A634, 0x0227A717, 0x0227A8E3, 0x0227A934,
+ 0x0227AA17, 0x0227ABE3, 0x0227AC16, 0x0227AD80,
+ 0x0227A663, 0x0227A775, 0x0227A899, 0x0227A963,
+ 0x0227AA75, 0x0227AB99, 0x0227AC17, 0x0227AD80,
+ 0x0227A6C9, 0x0227A7DE, 0x0227A8E5, 0x0227A9C9,
+ 0x0227AADE, 0x0227ABE5, 0x0227AC18, 0x0227AD80,
+ 0x0227A640, 0x0227A700, 0x0227A800, 0x0227A940,
+ 0x0227AA00, 0x0227AB00, 0x0227AC19, 0x0227AD80,
+
+ /*
+ * Hardware EQ Parameters
+ * Sample Rate 96000
+ */
+ 0x0227A63F, 0x0227A74E, 0x0227A888, 0x0227A93F,
+ 0x0227AA4E, 0x0227AB88, 0x0227AC1A, 0x0227AD80,
+ 0x0227A681, 0x0227A762, 0x0227A8EE, 0x0227A981,
+ 0x0227AA62, 0x0227ABEE, 0x0227AC1B, 0x0227AD80,
+ 0x0227A63F, 0x0227A74E, 0x0227A888, 0x0227A93F,
+ 0x0227AA4E, 0x0227AB88, 0x0227AC1C, 0x0227AD80,
+ 0x0227A67E, 0x0227A79A, 0x0227A8E7, 0x0227A97E,
+ 0x0227AA9A, 0x0227ABE7, 0x0227AC1D, 0x0227AD80,
+ 0x0227A6C1, 0x0227A760, 0x0227A8C3, 0x0227A9C1,
+ 0x0227AA60, 0x0227ABC3, 0x0227AC1E, 0x0227AD80,
+ 0x0227A63E, 0x0227A7E9, 0x0227A84B, 0x0227A93E,
+ 0x0227AAE9, 0x0227AB4B, 0x0227AC1F, 0x0227AD80,
+ 0x0227A683, 0x0227A76C, 0x0227A8F2, 0x0227A983,
+ 0x0227AA6C, 0x0227ABF2, 0x0227AC20, 0x0227AD80,
+ 0x0227A63D, 0x0227A7E7, 0x0227A880, 0x0227A93D,
+ 0x0227AAE7, 0x0227AB80, 0x0227AC21, 0x0227AD80,
+ 0x0227A67C, 0x0227A793, 0x0227A80E, 0x0227A97C,
+ 0x0227AA93, 0x0227AB0E, 0x0227AC22, 0x0227AD80,
+ 0x0227A6C3, 0x0227A72F, 0x0227A835, 0x0227A9C3,
+ 0x0227AA2F, 0x0227AB35, 0x0227AC23, 0x0227AD80,
+ 0x0227A63F, 0x0227A7A5, 0x0227A8FE, 0x0227A93F,
+ 0x0227AAA5, 0x0227ABFE, 0x0227AC24, 0x0227AD80,
+ 0x0227A682, 0x0227A798, 0x0227A89D, 0x0227A982,
+ 0x0227AA98, 0x0227AB9D, 0x0227AC25, 0x0227AD80,
+ 0x0227A63E, 0x0227A772, 0x0227A839, 0x0227A93E,
+ 0x0227AA72, 0x0227AB39, 0x0227AC26, 0x0227AD80,
+ 0x0227A67D, 0x0227A767, 0x0227A863, 0x0227A97D,
+ 0x0227AA67, 0x0227AB63, 0x0227AC27, 0x0227AD80,
+ 0x0227A6C1, 0x0227A7E7, 0x0227A8C8, 0x0227A9C1,
+ 0x0227AAE7, 0x0227ABC8, 0x0227AC28, 0x0227AD80,
+ 0x0227A63F, 0x0227A71B, 0x0227A81A, 0x0227A93F,
+ 0x0227AA1B, 0x0227AB1A, 0x0227AC29, 0x0227AD80,
+ 0x0227A68D, 0x0227A763, 0x0227A872, 0x0227A98D,
+ 0x0227AA63, 0x0227AB72, 0x0227AC2A, 0x0227AD80,
+ 0x0227A638, 0x0227A733, 0x0227A809, 0x0227A938,
+ 0x0227AA33, 0x0227AB09, 0x0227AC2B, 0x0227AD80,
+ 0x0227A672, 0x0227A79C, 0x0227A88E, 0x0227A972,
+ 0x0227AA9C, 0x0227AB8E, 0x0227AC2C, 0x0227AD80,
+ 0x0227A6C8, 0x0227A7B1, 0x0227A8DD, 0x0227A9C8,
+ 0x0227AAB1, 0x0227ABDD, 0x0227AC2D, 0x0227AD80,
+ 0x0227A641, 0x0227A7E1, 0x0227A8D8, 0x0227A941,
+ 0x0227AAE1, 0x0227ABD8, 0x0227AC2E, 0x0227AD80,
+ 0x0227A699, 0x0227A70D, 0x0227A820, 0x0227A999,
+ 0x0227AA0D, 0x0227AB20, 0x0227AC2F, 0x0227AD80,
+ 0x0227A634, 0x0227A7FE, 0x0227A823, 0x0227A934,
+ 0x0227AAFE, 0x0227AB23, 0x0227AC30, 0x0227AD80,
+ 0x0227A666, 0x0227A7F2, 0x0227A8E0, 0x0227A966,
+ 0x0227AAF2, 0x0227ABE0, 0x0227AC31, 0x0227AD80,
+ 0x0227A6C9, 0x0227A720, 0x0227A804, 0x0227A9C9,
+ 0x0227AA20, 0x0227AB04, 0x0227AC32, 0x0227AD80,
+ 0x0227A640, 0x0227A700, 0x0227A800, 0x0227A940,
+ 0x0227AA00, 0x0227AB00, 0x0227AC33, 0x0227AD80,
+
+ /* SAFEDSP Parameters */
+ 0x022782C1, 0x02277127, 0x02277227, 0x02278801,
+ 0x02278C58, 0x02278E90, 0x0227890A, 0x02278A14,
+ 0x02278B0F, 0x0017B008,
+
+ /* Misc entries */
+ 0x00B707C0, /* Enable PortB as Output with HP amp */
+ 0x00D70740, /* Enable PortD as Output */
+ 0x0017A200, /* Disable ClkEn of PortSenseTst */
+ 0x0017C621, /* Slave Port - Port A used as microphone input for
+ combo Jack
+ Master Port - Port B used for Jack Presence Detect
+ Enable Combo Jack Detection */
+ 0x0017A208, /* Enable ClkEn of PortSenseTst */
+ 0x00170500, /* Set power state to D0 */
+
+ /* --- Next Codec --- */
+
+/* Vendor Name : Intel
+ * Vendor ID : 0x80862806
+ * Subsystem ID : 0x80860101
+ * Revision ID : 0x100000
+ */
+ /* coreboot specific header */
+ 0x80862806, // Codec Vendor / Device ID: Intel PantherPoint HDMI
+ 0x80860101, // Subsystem ID
+ 0x00000004, // Number of IDs
+
+ /* NID 0x01, HDA Codec Subsystem ID Verb Table: 0x80860101 */
+ 0x30172001,
+ 0x30172101,
+ 0x30172286,
+ 0x30172380,
+
+ /* 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
+};
+
+static const u32 mainboard_pc_beep_verbs[] = {
+ 0x02177a00, /* Digital PCBEEP Gain: 0h=-9db, 1h=-6db ... 4h=+3db, 5h=+6db */
+};
+
+static const u32 mainboard_pc_beep_verbs_size =
+ sizeof(mainboard_pc_beep_verbs) / sizeof(mainboard_pc_beep_verbs[0]);
+
+
diff --git a/src/mainboard/google/butterfly/mainboard.c b/src/mainboard/google/butterfly/mainboard.c
new file mode 100644
index 000000000000..acab762c5721
--- /dev/null
+++ b/src/mainboard/google/butterfly/mainboard.c
@@ -0,0 +1,507 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011-2012 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/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 "onboard.h"
+#include "ec.h"
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <smbios.h>
+#include <device/pci.h>
+#include <ec/quanta/ene_kb3940q/ec.h>
+#include <vendorcode/google/chromeos/fmap.h>
+
+static unsigned int search(char *p, char *a, unsigned int lengthp,
+ unsigned int lengtha)
+{
+ int i, j;
+
+ /* Searching */
+ for (j = 0; j <= lengtha - lengthp; j++) {
+ for (i = 0; i < lengthp && p[i] == a[i + j]; i++) ;
+ if (i >= lengthp)
+ return j;
+ }
+ return lengtha;
+}
+
+static unsigned char get_hex_digit(char *offset)
+{
+ unsigned char retval = 0;
+
+ retval = *offset - '0';
+ if (retval > 0x09) {
+ retval = *offset - 'A' + 0x0A;
+ if (retval > 0x0F)
+ retval = *offset - 'a' + 0x0a;
+ }
+ if (retval > 0x0F) {
+ printk(BIOS_DEBUG, "Error: Invalid Hex digit found: %c - 0x%02x\n",
+ *offset, (unsigned char)*offset);
+ retval = 0;
+ }
+
+ return retval;
+}
+
+static int get_mac_address(u32 *high_dword, u32 *low_dword,
+ u32 search_address, u32 search_length)
+{
+ char key[] = "ethernet_mac";
+ unsigned int offset;
+ int i;
+
+ offset = search(key, (char *)search_address,
+ sizeof(key) - 1, search_length);
+ if (offset == search_length) {
+ printk(BIOS_DEBUG,
+ "Error: Could not locate '%s' in VPD\n", key);
+ return 0;
+ }
+ printk(BIOS_DEBUG, "Located '%s' in VPD\n", key);
+
+ offset += sizeof(key); /* move to next character */
+ *high_dword = 0;
+
+ /* Fetch the MAC address and put the octets in the correct order to
+ * be programmed.
+ *
+ * From RTL8105E_Series_EEPROM-Less_App_Note_1.1
+ * If the MAC address is 001122334455h:
+ * Write 33221100h to I/O register offset 0x00 via double word access
+ * Write 00005544h to I/O register offset 0x04 via double word access
+ */
+
+ for (i = 0; i < 4; i++) {
+ *high_dword |= (get_hex_digit((char *)(search_address + offset))
+ << (4 + (i * 8)));
+ *high_dword |= (get_hex_digit((char *)(search_address + offset + 1))
+ << (i * 8));
+ offset += 3;
+ }
+
+ *low_dword = 0;
+ for (i = 0; i < 2; i++) {
+ *low_dword |= (get_hex_digit((char *)(search_address + offset))
+ << (4 + (i * 8)));
+ *low_dword |= (get_hex_digit((char *)(search_address + offset + 1))
+ << (i * 8));
+ offset += 3;
+ }
+
+ return *high_dword | *low_dword;
+}
+
+static void program_mac_address(u16 io_base, u32 search_address,
+ u32 search_length)
+{
+ /* Default MAC Address of A0:00:BA:D0:0B:AD */
+ u32 high_dword = 0xD0BA00A0; /* high dword of mac address */
+ u32 low_dword = 0x0000AD0B; /* low word of mac address as a dword */
+
+ if (search_length != -1)
+ get_mac_address(&high_dword, &low_dword, search_address,
+ search_length);
+
+ if (io_base) {
+ printk(BIOS_DEBUG, "Realtek NIC io_base = 0x%04x\n", io_base);
+ printk(BIOS_DEBUG, "Programming MAC Address\n");
+
+ outb(0xc0, io_base + 0x50); /* Disable register protection */
+ outl(high_dword, io_base);
+ outl(low_dword, io_base + 0x04);
+ outb(0x60, io_base + 54);
+ outb(0x00, io_base + 0x50); /* Enable register protection again */
+ }
+}
+
+static void program_keyboard_type(u32 search_address, u32 search_length)
+{
+ char key[] = "keyboard_layout";
+ char kbd_jpn[] = "xkb:jp::jpn";
+ unsigned int offset;
+ char kbd_type = EC_KBD_EN; /* Default keyboard type is English */
+
+ if (search_length != -1) {
+
+ /*
+ * Search for keyboard_layout identifier
+ * The only options in the EC are Japanese or English.
+ * The English keyboard layout is actually used for multiple
+ * different languages - English, Spanish, French... Because
+ * of this the code only searches for Japanese, and sets the
+ * keyboard type to English if Japanese is not found.
+ */
+ offset = search(key, (char *)search_address, sizeof(key) - 1,
+ search_length);
+ if (offset != search_length) {
+ printk(BIOS_DEBUG, "Located '%s' in VPD\n", key);
+
+ offset += sizeof(key); /* move to next character */
+ search_length = sizeof(kbd_jpn);
+ offset = search(kbd_jpn, (char *)(search_address + offset),
+ sizeof(kbd_jpn) - 1, search_length);
+ if (offset != search_length)
+ kbd_type = EC_KBD_JP;
+ }
+ } else
+ printk(BIOS_DEBUG, "Error: Could not locate VPD area\n");
+
+
+ printk(BIOS_DEBUG, "Setting Keyboard type in EC to ");
+ printk(BIOS_DEBUG, (kbd_type == EC_KBD_JP) ? "Japanese" : "English");
+ printk(BIOS_DEBUG, ".\n");
+
+ ec_mem_write(EC_KBID_REG, kbd_type);
+}
+
+void mainboard_suspend_resume(void)
+{
+ /* Call SMM finalize() handlers before resume */
+ outb(0xcb, 0xb2);
+}
+
+#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 |= 0x00; /* Use video bios default */
+ 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; /* Use video bios default */
+ 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 |= 0x0001; /* Int-LVDS */
+ 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 = 0x00;
+ 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; /* Use video bios default */
+ 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 = 1; /* Int-LVDS */
+ break;
+ case 0x5f70:
+ switch (M.x86.R_CH) {
+ case 0:
+ /* Get Mux */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CL = 0;
+ break;
+ case 1:
+ /* Set Mux */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CX = 0;
+ break;
+ case 2:
+ /* Get SG/Non-SG mode */
+ M.x86.R_AX = 0x005f;
+ M.x86.R_CX = 0;
+ break;
+ default:
+ /* Interrupt was not handled */
+ printk(BIOS_DEBUG, "Unknown INT15 5f70 function: 0x%02x\n",
+ M.x86.R_CH);
+ return 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;
+extern const u32 *pc_beep_verbs;
+extern u32 pc_beep_verbs_size;
+
+static void verb_setup(void)
+{
+ cim_verb_data = mainboard_cim_verb_data;
+ cim_verb_data_size = sizeof(mainboard_cim_verb_data);
+ pc_beep_verbs = mainboard_pc_beep_verbs;
+ pc_beep_verbs_size = mainboard_pc_beep_verbs_size;
+
+}
+
+static void mainboard_init(device_t dev)
+{
+ char **vpd_region_ptr = NULL;
+ u32 search_length = find_fmap_entry("RO_VPD", (void **)vpd_region_ptr);
+ u32 search_address = (unsigned long)(*vpd_region_ptr);
+ u16 io_base = 0;
+ struct device *ethernet_dev = NULL;
+
+ /* Initialize the Embedded Controller */
+ butterfly_ec_init();
+
+ /* Program EC Keyboard locale based on VPD data */
+ program_keyboard_type(search_address, search_length);
+
+ /* Get NIC's IO base address */
+ ethernet_dev = dev_find_device(BUTTERFLY_NIC_VENDOR_ID,
+ BUTTERFLY_NIC_DEVICE_ID, dev);
+ if (ethernet_dev != NULL) {
+ io_base = pci_read_config16(ethernet_dev, 0x10) & 0xfffe;
+
+ /*
+ * Battery life time - LAN PCIe should enter ASPM L1 to save
+ * power when LAN connection is idle.
+ * enable CLKREQ: LAN pci config space 0x81h=01
+ */
+ pci_write_config8(ethernet_dev, 0x81, 0x01);
+ }
+
+ if (io_base) {
+ /* Program MAC address based on VPD data */
+ program_mac_address(io_base, search_address, search_length);
+
+ /*
+ * Program NIC LEDS
+ *
+ * RTL8105E Series EEPROM-Less Application Note,
+ * Section 5.6 LED Mode Configuration
+ *
+ * Step1: Write C0h to I/O register 0x50 via byte access to
+ * disable 'register protection'
+ * Step2: Write xx001111b to I/O register 0x52 via byte access
+ * (bit7 is LEDS1 and bit6 is LEDS0)
+ * Step3: Write 0x00 to I/O register 0x50 via byte access to
+ * enable 'register protection'
+ */
+ outb(0xc0, io_base + 0x50); /* Disable protection */
+ outb((BUTTERFLY_NIC_LED_MODE << 6) | 0x0f, io_base + 0x52);
+ outb(0x00, io_base + 0x50); /* Enable register protection */
+ }
+}
+
+static int butterfly_smbios_type41(int *handle, unsigned long *current,
+ const char *name, u8 irq, u8 addr)
+{
+ struct smbios_type41 *t = (struct smbios_type41 *)*current;
+ int len = sizeof(struct smbios_type41);
+
+ memset(t, 0, sizeof(struct smbios_type41));
+ t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION;
+ t->handle = *handle;
+ t->length = len - 2;
+ t->reference_designation = smbios_add_string(t->eos, name);
+ t->device_type = SMBIOS_DEVICE_TYPE_OTHER;
+ t->device_status = 1;
+ t->device_type_instance = irq;
+ t->segment_group_number = 0;
+ t->bus_number = addr;
+ t->function_number = 0;
+ t->device_number = 0;
+
+ len = t->length + smbios_string_table_len(t->eos);
+ *current += len;
+ *handle += 1;
+ return len;
+}
+
+static int butterfly_onboard_smbios_data(device_t dev, int *handle,
+ unsigned long *current)
+{
+ int len = 0;
+
+ len += butterfly_smbios_type41(handle, current,
+ BUTTERFLY_TRACKPAD_NAME,
+ BUTTERFLY_TRACKPAD_IRQ,
+ BUTTERFLY_TRACKPAD_I2C_ADDR);
+
+ return len;
+}
+
+// mainboard_enable is executed as first thing after
+// enumerate_buses().
+
+static void mainboard_enable(device_t dev)
+{
+ dev->ops->init = mainboard_init;
+ dev->ops->get_smbios_data = butterfly_onboard_smbios_data;
+#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("Google Butterfly ChromeBook")
+ .enable_dev = mainboard_enable,
+};
diff --git a/src/mainboard/google/butterfly/mainboard_smi.c b/src/mainboard/google/butterfly/mainboard_smi.c
new file mode 100644
index 000000000000..4e02a3cd7f4a
--- /dev/null
+++ b/src/mainboard/google/butterfly/mainboard_smi.c
@@ -0,0 +1,115 @@
+/*
+ * 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 EC functions */
+#include <ec/quanta/ene_kb3940q/ec.h>
+#include "ec.h"
+
+int mainboard_io_trap_handler(int smif)
+{
+ printk(BIOS_DEBUG, "mainboard_io_trap_handler: %x\n", 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;
+}
+
+void mainboard_smi_gpi(u16 gpi_sts)
+{
+ printk(BIOS_DEBUG, "warn: unknown mainboard_smi_gpi: %x\n", gpi_sts);
+}
+
+void mainboard_smi_sleep(u8 slp_typ)
+{
+ printk(BIOS_DEBUG, "mainboard_smi_sleep: %x\n", slp_typ);
+
+ /* Tell the EC to Enable USB power for S3 if requested */
+ if (smm_get_gnvs()->s3u0 != 0 || smm_get_gnvs()->s3u1 != 0)
+ ec_mem_write(EC_EC_PSW, ec_mem_read(EC_EC_PSW) | EC_PSW_USB);
+
+ /* Disable wake on USB, LAN & RTC */
+ /* Enable Wake from Keyboard */
+ if ((slp_typ == 4) || (slp_typ == 5)) {
+ printk(BIOS_DEBUG, "Disabling wake on RTC\n");
+ ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
+ }
+}
+
+#define APMC_FINALIZE 0xcb
+#define APMC_ACPI_EN 0xe1
+#define APMC_ACPI_DIS 0x1e
+
+static int mainboard_finalized = 0;
+
+int mainboard_smi_apmc(u8 apmc)
+{
+ printk(BIOS_DEBUG, "mainboard_smi_apmc: %x\n", apmc);
+ switch (apmc) {
+ case APMC_FINALIZE:
+ printk(BIOS_DEBUG, "APMC: FINALIZE\n");
+ if (mainboard_finalized) {
+ printk(BIOS_DEBUG, "APMC#: 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;
+
+ case APMC_ACPI_EN:
+ printk(BIOS_DEBUG, "APMC: ACPI_EN\n");
+ /* Clear all pending events and enable SCI */
+ ec_write_cmd(EC_CMD_ENABLE_ACPI_MODE);
+ break;
+
+ case APMC_ACPI_DIS:
+ printk(BIOS_DEBUG, "APMC: ACPI_DIS\n");
+ /* Clear all pending events and tell the EC that ACPI is disabled */
+ ec_write_cmd(EC_CMD_DISABLE_ACPI_MODE);
+ break;
+ }
+ return 0;
+}
diff --git a/src/mainboard/google/butterfly/onboard.h b/src/mainboard/google/butterfly/onboard.h
new file mode 100644
index 000000000000..e32e0237efcf
--- /dev/null
+++ b/src/mainboard/google/butterfly/onboard.h
@@ -0,0 +1,36 @@
+/*
+ * 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
+ */
+
+#ifndef BUTTERFLY_ONBOARD_H
+#define BUTTERFLY_ONBOARD_H
+
+#include <arch/smp/mpspec.h>
+/* uses 7-bit I2C address */
+/* must be set to edge triggered */
+#define BUTTERFLY_TRACKPAD_NAME "trackpad"
+#define BUTTERFLY_TRACKPAD_I2C_ADDR 0x67
+#define BUTTERFLY_TRACKPAD_IRQ 22 /* PIRQG - 22 Edge triggered */
+
+/* defines for programming the MAC address */
+#define BUTTERFLY_NIC_VENDOR_ID 0x10EC
+#define BUTTERFLY_NIC_DEVICE_ID 0x8136
+
+/* 0x00: White LINK LED and Amber ACTIVE LED */
+#define BUTTERFLY_NIC_LED_MODE 0x00
+#endif
diff --git a/src/mainboard/google/butterfly/romstage.c b/src/mainboard/google/butterfly/romstage.c
new file mode 100644
index 000000000000..352f8d65eb2a
--- /dev/null
+++ b/src/mainboard/google/butterfly/romstage.c
@@ -0,0 +1,307 @@
+/*
+ * 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/byteorder.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 "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_CHROMEOS
+#include <vendorcode/google/chromeos/chromeos.h>
+#endif
+#include <cbfs.h>
+
+static void pch_enable_lpc(void)
+{
+ /* EC Decode Range Port60/64 and Port62/66 */
+ /* Enable EC and PS/2 Keyboard/Mouse*/
+ pci_write_config16(PCH_LPC_DEV, LPC_EN, KBC_LPC_EN | MC_LPC_EN);
+
+ /* EC Decode Range Port68/6C */
+ pci_write_config32(PCH_LPC_DEV, LPC_GEN1_DEC, (0x68 & ~3) | 0x40001);
+
+ /* EC Decode Range Port 380-387 */
+ pci_write_config32(PCH_LPC_DEV, LPC_GEN2_DEC, 0x380 | 0x40001);
+
+}
+
+static void rcba_config(void)
+{
+ u32 reg32;
+
+ /*
+ * GFX INTA -> PIRQA (MSI)
+ * D28IP_P1IP WLAN INTA -> PIRQB
+ * D28IP_P2IP ETH0 INTB -> PIRQF
+ * D28IP_P3IP SDCARD INTC -> PIRQD
+ * D29IP_E1P EHCI1 INTA -> PIRQD
+ * D26IP_E2P EHCI2 INTA -> PIRQF
+ * D31IP_SIP SATA INTA -> PIRQB (MSI)
+ * D31IP_SMIP SMBUS INTB -> PIRQH
+ * D31IP_TTIP THRT INTC -> PIRQA
+ * D27IP_ZIP HDA INTA -> PIRQA (MSI)
+ *
+ * Trackpad interrupt is edge triggered and cannot be shared.
+ * TRACKPAD -> PIRQG
+
+ */
+
+ /* Device interrupt pin register (board specific) */
+ RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
+ (INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
+ RCBA32(D29IP) = (INTA << D29IP_E1P);
+ RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTB << D28IP_P2IP) |
+ (INTC << D28IP_P3IP);
+ 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, PIRQB, PIRQH, PIRQA, PIRQC);
+ DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
+ DIR_ROUTE(D28IR, PIRQB, PIRQF, PIRQD, PIRQE);
+ DIR_ROUTE(D27IR, PIRQA, PIRQH, PIRQA, PIRQB);
+ DIR_ROUTE(D26IR, PIRQF, PIRQE, 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);
+
+ /* Disable unused devices (board specific) */
+ reg32 = RCBA32(FD);
+ reg32 |= PCH_DISABLE_ALWAYS;
+ /* Disable PCI bridge so MRC does not probe this bus */
+ reg32 |= PCH_DISABLE_P2P;
+ RCBA32(FD) = reg32;
+}
+
+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 = {
+ pei_version: PEI_VERSION,
+ mchbar: DEFAULT_MCHBAR,
+ dmibar: DEFAULT_DMIBAR,
+ epbar: DEFAULT_EPBAR,
+ pciexbar: CONFIG_MMCONF_BASE_ADDRESS,
+ smbusbar: SMBUS_IO_BASE,
+ wdbbar: 0x4000000,
+ wdbsize: 0x1000,
+ hpet_address: CONFIG_HPET_ADDRESS,
+ rcba: DEFAULT_RCBABASE,
+ pmbase: DEFAULT_PMBASE,
+ gpiobase: DEFAULT_GPIOBASE,
+ thermalbase: 0xfed08000,
+ system_type: 0, // 0 Mobile, 1 Desktop/Server
+ tseg_size: CONFIG_SMM_TSEG_SIZE,
+ spd_addresses: { 0xA0, 0x00,0xA4,0x00 },
+ ts_addresses: { 0x00, 0x00, 0x00, 0x00 },
+ ec_present: 1,
+ ddr3lv_support: 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,
+ max_ddr3_freq: 1600,
+ usb_port_config: {
+ /* enabled usb oc pin length */
+ { 1, 0, 0x0040 }, /* P0: Right USB 3.0 #1 (no OC) */
+ { 1, 0, 0x0040 }, /* P1: Right USB 3.0 #2 (no OC) */
+ { 1, 0, 0x0040 }, /* P2: Camera (no OC) */
+ { 0, 0, 0x0000 }, /* P3: Empty */
+ { 0, 0, 0x0000 }, /* P4: Empty */
+ { 0, 0, 0x0000 }, /* P5: Empty */
+ { 0, 0, 0x0000 }, /* P6: Empty */
+ { 0, 0, 0x0000 }, /* P7: Empty */
+ { 0, 4, 0x0000 }, /* P8: Empty */
+ { 1, 4, 0x0080 }, /* P9: Left USB 1 (no OC) */
+ { 1, 4, 0x0040 }, /* P10: Mini PCIe - WLAN / BT (no OC) */
+ { 0, 4, 0x0000 }, /* P11: Empty */
+ { 0, 4, 0x0000 }, /* P12: Empty */
+ { 0, 4, 0x0000 }, /* P13: Empty */
+ },
+ };
+
+#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(&butterfly_gpio_map);
+
+ /* Initialize console device(s) */
+ console_init();
+
+ /* 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)
+ enable_usb_bar();
+
+ post_code(0x39);
+
+ post_code(0x3a);
+ 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(0x3c);
+
+ rcba_config();
+ post_code(0x3d);
+
+ quick_ram_check();
+ post_code(0x3e);
+
+ 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/google/butterfly/thermal.h b/src/mainboard/google/butterfly/thermal.h
new file mode 100644
index 000000000000..c8ff1f409d77
--- /dev/null
+++ b/src/mainboard/google/butterfly/thermal.h
@@ -0,0 +1,31 @@
+/*
+ * 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 BUTTERFLY_THERMAL_H
+#define BUTTERFLY_THERMAL_H
+
+/* Active Thermal and fans are controlled by the EC. */
+
+ /* Temperature which OS will shutdown at */
+ #define CRITICAL_TEMPERATURE 100
+
+ /* Temperature which OS will throttle CPU */
+ #define PASSIVE_TEMPERATURE 90
+
+#endif