Leroy P Leahy (leroy.p.leahy(a)intel.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10319
-gerrit
commit 58b752486ba005048d92c68681ffbc67f07f692a
Author: Lee Leahy <leroy.p.leahy(a)intel.com>
Date: Tue May 26 15:27:44 2015 -0700
DO NOT MERGE: Cyan configuration file
Add .config file to build for cyan
BRANCH=none
BUG=None
TEST=Build and run on cyan
Change-Id: Ic3a3a08f4d86ab1199f22418f2956f6a4b5de0fd
Signed-off-by: Lee Leahy <leroy.p.leahy(a)intel.com>
---
.config | 64 ++++++++++++++++++++++++++++++++++++++++------------------------
1 file changed, 40 insertions(+), 24 deletions(-)
diff --git a/.config b/.config
index be10bc1..fc5afab 100644
--- a/.config
+++ b/.config
@@ -66,12 +66,12 @@ CONFIG_BOOTBLOCK_SOURCE="bootblock_simple.c"
# CONFIG_VENDOR_GETAC is not set
# CONFIG_VENDOR_GIGABYTE is not set
# CONFIG_VENDOR_GIZMOSPHERE is not set
-# CONFIG_VENDOR_GOOGLE is not set
+CONFIG_VENDOR_GOOGLE=y
# CONFIG_VENDOR_HP is not set
# CONFIG_VENDOR_IBASE is not set
# CONFIG_VENDOR_IBM is not set
# CONFIG_VENDOR_IEI is not set
-CONFIG_VENDOR_INTEL=y
+# CONFIG_VENDOR_INTEL is not set
# CONFIG_VENDOR_IWAVE is not set
# CONFIG_VENDOR_IWILL is not set
# CONFIG_VENDOR_JETWAY is not set
@@ -104,9 +104,9 @@ CONFIG_VENDOR_INTEL=y
# CONFIG_VENDOR_WINENT is not set
# CONFIG_VENDOR_WYSE is not set
CONFIG_BOARD_SPECIFIC_OPTIONS=y
-CONFIG_MAINBOARD_DIR="intel/strago"
-CONFIG_MAINBOARD_PART_NUMBER="Strago"
-CONFIG_MAINBOARD_VENDOR="Intel"
+CONFIG_MAINBOARD_DIR="google/cyan"
+CONFIG_MAINBOARD_PART_NUMBER="Cyan"
+CONFIG_MAINBOARD_VENDOR="Google"
CONFIG_MAX_CPUS=4
CONFIG_VGA_BIOS_ID="8086,22b0"
# CONFIG_ONBOARD_VGA_IS_PRIMARY is not set
@@ -126,22 +126,42 @@ CONFIG_UART_FOR_CONSOLE=0
CONFIG_ID_SECTION_OFFSET=0x80
CONFIG_HAVE_IFD_BIN=y
CONFIG_HAVE_ME_BIN=y
+# CONFIG_BOARD_GOOGLE_BOLT is not set
+# CONFIG_BOARD_GOOGLE_BUTTERFLY is not set
+# CONFIG_BOARD_GOOGLE_COSMOS is not set
+CONFIG_BOARD_GOOGLE_CYAN=y
+# CONFIG_BOARD_GOOGLE_DAISY is not set
+# CONFIG_BOARD_GOOGLE_FALCO is not set
+# CONFIG_BOARD_GOOGLE_LINK is not set
+# CONFIG_BOARD_GOOGLE_NYAN_BIG is not set
+# CONFIG_BOARD_GOOGLE_NYAN_BLAZE is not set
+# CONFIG_BOARD_GOOGLE_NYAN is not set
+# CONFIG_BOARD_GOOGLE_PANTHER is not set
+# CONFIG_BOARD_GOOGLE_PARROT is not set
+# CONFIG_BOARD_GOOGLE_PEACH_PIT is not set
+# CONFIG_BOARD_GOOGLE_PEPPY is not set
+# CONFIG_BOARD_GOOGLE_PURIN is not set
+# CONFIG_BOARD_GOOGLE_RAMBI is not set
+# CONFIG_BOARD_GOOGLE_RUSH is not set
+# CONFIG_BOARD_GOOGLE_RUSH_RYU is not set
+# CONFIG_BOARD_GOOGLE_SAMUS is not set
+# CONFIG_BOARD_GOOGLE_SLIPPY is not set
+# CONFIG_BOARD_GOOGLE_STORM is not set
+# CONFIG_BOARD_GOOGLE_STOUT is not set
+# CONFIG_BOARD_GOOGLE_URARA is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_BRAIN is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_DANGER is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_JERRY is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_MIGHTY is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_PINKY is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_RIALTO is not set
+# CONFIG_BOARD_GOOGLE_VEYRON_SPEEDY is not set
CONFIG_BOOT_MEDIA_SPI_BUS=0
+# CONFIG_DISPLAY_SPD_DATA is not set
+# CONFIG_DYNAMIC_VNN_SUPPORT is not set
+CONFIG_VBOOT_RAMSTAGE_INDEX=0x2
+CONFIG_VBOOT_REFCODE_INDEX=0x3
CONFIG_TTYS0_LCS=3
-# CONFIG_BOARD_INTEL_BAKERSPORT_FSP is not set
-# CONFIG_BOARD_INTEL_BASKING_RIDGE is not set
-# CONFIG_BOARD_INTEL_BAYLEYBAY_FSP is not set
-# CONFIG_BOARD_INTEL_COUGAR_CANYON2 is not set
-# CONFIG_BOARD_INTEL_D810E2CB is not set
-# CONFIG_BOARD_INTEL_D945GCLF is not set
-# CONFIG_BOARD_INTEL_EAGLEHEIGHTS is not set
-# CONFIG_BOARD_INTEL_EMERALDLAKE2 is not set
-# CONFIG_BOARD_INTEL_MINNOWMAX is not set
-# CONFIG_BOARD_INTEL_MOHONPEAK is not set
-# CONFIG_BOARD_INTEL_MTARVON is not set
-CONFIG_BOARD_INTEL_STRAGO=y
-# CONFIG_BOARD_INTEL_TRUXTON is not set
-# CONFIG_BOARD_INTEL_WTM2 is not set
# CONFIG_LOCK_MANAGEMENT_ENGINE is not set
CONFIG_CACHE_ROM_SIZE_OVERRIDE=0x100000
CONFIG_FSP_FILE="3rdparty/mainboard/$(MAINBOARDDIR)/fsp/BSWFSP.fd"
@@ -150,10 +170,6 @@ CONFIG_VIRTUAL_ROM_SIZE=0x800000
CONFIG_POST_IO=y
CONFIG_POST_DEVICE=y
CONFIG_SEABIOS_MALLOC_UPPERMEMORY=y
-# CONFIG_DISPLAY_SPD_DATA is not set
-# CONFIG_DYNAMIC_VNN_SUPPORT is not set
-CONFIG_VBOOT_RAMSTAGE_INDEX=0x2
-CONFIG_VBOOT_REFCODE_INDEX=0x3
CONFIG_CPU_ADDR_BITS=36
CONFIG_DEFAULT_CONSOLE_LOGLEVEL=8
CONFIG_MAINBOARD_VERSION="1.0"
@@ -496,7 +512,7 @@ CONFIG_HAVE_ACPI_TABLES=y
# CONFIG_GENERATE_MP_TABLE is not set
# CONFIG_GENERATE_PIRQ_TABLE is not set
CONFIG_GENERATE_SMBIOS_TABLES=y
-CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="Strago"
+CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="Cyan"
#
# Payload
Leroy P Leahy (leroy.p.leahy(a)intel.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10182
-gerrit
commit 0ed13feee654571451837f3bd77288f3b65a87ac
Author: Lee Leahy <leroy.p.leahy(a)intel.com>
Date: Mon May 11 17:24:31 2015 -0700
mainboard/google/cyan: Cyan board support
Add initial files for the cyan board.
BRANCH=none
BUG=None
Test=Build and run on cyan
Change-Id: I935839be033c25e197e78fbee306104b4162a99a
Signed-off-by: Lee Leahy <leroy.p.leahy(a)intel.com>
---
src/mainboard/google/cyan/Kconfig | 62 +++++
src/mainboard/google/cyan/Kconfig.name | 2 +
src/mainboard/google/cyan/Makefile.inc | 33 +++
src/mainboard/google/cyan/acpi/chromeos.asl | 37 +++
src/mainboard/google/cyan/acpi/dptf.asl | 93 +++++++
src/mainboard/google/cyan/acpi/ec.asl | 25 ++
src/mainboard/google/cyan/acpi/mainboard.asl | 266 +++++++++++++++++++++
src/mainboard/google/cyan/acpi/superio.asl | 34 +++
src/mainboard/google/cyan/acpi_tables.c | 69 ++++++
src/mainboard/google/cyan/chromeos.c | 142 +++++++++++
src/mainboard/google/cyan/cmos.layout | 140 +++++++++++
src/mainboard/google/cyan/com_init.c | 48 ++++
src/mainboard/google/cyan/devicetree.cb | 139 +++++++++++
src/mainboard/google/cyan/dsdt.asl | 58 +++++
src/mainboard/google/cyan/ec.c | 55 +++++
src/mainboard/google/cyan/ec.h | 69 ++++++
src/mainboard/google/cyan/fadt.c | 51 ++++
src/mainboard/google/cyan/gpio.c | 266 +++++++++++++++++++++
src/mainboard/google/cyan/irqroute.c | 23 ++
src/mainboard/google/cyan/irqroute.h | 64 +++++
src/mainboard/google/cyan/mainboard.c | 27 +++
src/mainboard/google/cyan/onboard.h | 81 +++++++
src/mainboard/google/cyan/ramstage.c | 26 ++
src/mainboard/google/cyan/romstage.c | 48 ++++
src/mainboard/google/cyan/smihandler.c | 166 +++++++++++++
src/mainboard/google/cyan/spd/Makefile.inc | 42 ++++
.../spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex | 32 +++
...nix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex | 32 +++
.../spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex | 32 +++
src/mainboard/google/cyan/spd/spd.c | 115 +++++++++
src/mainboard/google/cyan/w25q64.c | 75 ++++++
31 files changed, 2352 insertions(+)
diff --git a/src/mainboard/google/cyan/Kconfig b/src/mainboard/google/cyan/Kconfig
new file mode 100644
index 0000000..dd4543c
--- /dev/null
+++ b/src/mainboard/google/cyan/Kconfig
@@ -0,0 +1,62 @@
+if BOARD_GOOGLE_CYAN
+
+config BOARD_SPECIFIC_OPTIONS
+ def_bool y
+ select ALWAYS_LOAD_OPROM
+ select BOARD_ROMSIZE_KB_8192
+# select ENABLE_BUILTIN_COM1
+ select HAVE_ACPI_RESUME
+ select HAVE_ACPI_TABLES
+ select HAVE_OPTION_TABLE
+ select SOC_INTEL_BRASWELL
+ select VIRTUAL_DEV_SWITCH
+
+config DISPLAY_SPD_DATA
+ bool "Display Memory Serial Presence Detect Data"
+ default n
+ help
+ When enabled displays the memory configuration data.
+
+config DISPLAY_SPD_DATA
+ bool "Display Memory Serial Presence Detect Data"
+ default n
+ help
+ When enabled displays the memory SPD data.
+
+config DYNAMIC_VNN_SUPPORT
+ bool "Enables support for Dynamic VNN"
+ default n
+
+config MAINBOARD_DIR
+ string
+ default google/cyan
+
+config MAINBOARD_PART_NUMBER
+ string
+ default "Cyan"
+
+config MAINBOARD_VENDOR
+ string
+ default "Google"
+
+config VBOOT_RAMSTAGE_INDEX
+ hex
+ default 0x2
+
+config VBOOT_REFCODE_INDEX
+ hex
+ default 0x3
+
+if !CONFIG_GOP_SUPPORT
+config VGA_BIOS_FILE
+ string
+ default "3rdparty/mainboard/intel/strago/vgabios_c0.bin" if C0_DISP_SUPPORT
+ default "3rdparty/mainboard/intel/strago/vgabios.bin" if !C0_DISP_SUPPORT
+
+config VGA_BIOS_ID
+ string
+ default "8086,22b1" if C0_DISP_SUPPORT
+ default "8086,22b0" if !C0_DISP_SUPPORT
+endif
+
+endif # BOARD_GOOGLE_CYAN
diff --git a/src/mainboard/google/cyan/Kconfig.name b/src/mainboard/google/cyan/Kconfig.name
new file mode 100644
index 0000000..a4562d3
--- /dev/null
+++ b/src/mainboard/google/cyan/Kconfig.name
@@ -0,0 +1,2 @@
+config BOARD_GOOGLE_CYAN
+ bool "Cyan"
diff --git a/src/mainboard/google/cyan/Makefile.inc b/src/mainboard/google/cyan/Makefile.inc
new file mode 100755
index 0000000..f1b501f
--- /dev/null
+++ b/src/mainboard/google/cyan/Makefile.inc
@@ -0,0 +1,33 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2013 Google Inc.
+## Copyright (C) 2015 Intel Corp.
+##
+## 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
+##
+
+subdirs-y += spd
+
+romstage-$(CONFIG_MAINBOARD_HAS_CHROMEOS) += chromeos.c
+romstage-$(CONFIG_ENABLE_BUILTIN_COM1) += com_init.c
+
+ramstage-$(CONFIG_MAINBOARD_HAS_CHROMEOS) += chromeos.c
+ramstage-$(CONFIG_MAINBOARD_HAS_CHROMEOS) += ec.c
+ramstage-$(CONFIG_MAINBOARD_HAS_CHROMEOS) += gpio.c
+ramstage-y += irqroute.c
+ramstage-y += ramstage.c
+ramstage-y += w25q64.c
+
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c
diff --git a/src/mainboard/google/cyan/acpi/chromeos.asl b/src/mainboard/google/cyan/acpi/chromeos.asl
new file mode 100644
index 0000000..04edefa
--- /dev/null
+++ b/src/mainboard/google/cyan/acpi/chromeos.asl
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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
+ */
+
+/*
+ * Fields are in the following order.
+ * - Type: recovery = 1 developer mode = 2 write protect = 3
+ * - Active Level - if -1 not a valid gpio
+ * - GPIO number encoding - if -1 not a valid gpio
+ * - Chipset Name
+ *
+ * Note: We need to encode gpios within the 3 separate banks
+ * with the MMIO offset of each banks space. e.g. GPIO_SUS[8] would be encoded
+ * as 0x2008 where the SUS offset (IO_BASE_OFFSET_GPSSUS) is 0x2000.
+ */
+
+Name(OIPG, Package() {
+ /* No physical recovery button */
+ Package () { 0x0001, 0, 0xFFFFFFFF, "Braswell" },
+ Package () { 0x0003, 1, 0x2006, "Braswell" },
+})
diff --git a/src/mainboard/google/cyan/acpi/dptf.asl b/src/mainboard/google/cyan/acpi/dptf.asl
new file mode 100755
index 0000000..67bdbb4
--- /dev/null
+++ b/src/mainboard/google/cyan/acpi/dptf.asl
@@ -0,0 +1,93 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2105 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#define DPTF_TSR0_SENSOR_ID 0
+#define DPTF_TSR0_SENSOR_NAME "TMP432_Internal"
+#define DPTF_TSR0_PASSIVE 48
+#define DPTF_TSR0_CRITICAL 70
+
+
+#define DPTF_TSR1_SENSOR_ID 1
+#define DPTF_TSR1_SENSOR_NAME "TMP432_Power_top"
+#define DPTF_TSR1_PASSIVE 60
+#define DPTF_TSR1_CRITICAL 70
+
+#define DPTF_TSR2_SENSOR_ID 2
+#define DPTF_TSR2_SENSOR_NAME "TMP432_CPU_bottom"
+#define DPTF_TSR2_PASSIVE 55
+#define DPTF_TSR2_CRITICAL 70
+
+
+#define DPTF_ENABLE_CHARGER
+
+/* Charger performance states, board-specific values from charger and EC */
+Name (CHPS, Package () {
+ Package () { 0, 0, 0, 0, 255, 0x6a4, "mA", 0 }, /* 1.7A (MAX) */
+ Package () { 0, 0, 0, 0, 24, 0x600, "mA", 0 }, /* 1.5A */
+ Package () { 0, 0, 0, 0, 16, 0x400, "mA", 0 }, /* 1.0A */
+ Package () { 0, 0, 0, 0, 8, 0x200, "mA", 0 }, /* 0.5A */
+ Package () { 0, 0, 0, 0, 0, 0x000, "mA", 0 }, /* 0.0A */
+})
+
+/* Mainboard specific _PDL is 1GHz */
+Name (MPDL, 8)
+
+Name (DTRT, Package () {
+ /* CPU Throttle Effect on CPU */
+ Package () { \_SB.PCI0.B0DB, \_SB.PCI0.B0DB, 100, 50, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 0 */
+ Package () { \_SB.PCI0.B0DB, \_SB.DPTF.TSR0, 100, 600, 0, 0, 0, 0 },
+
+#ifdef DPTF_ENABLE_CHARGER
+ /* Charger Effect on Temp Sensor 1 */
+ Package () { \_SB.DPTF.TCHG, \_SB.DPTF.TSR1, 200, 600, 0, 0, 0, 0 },
+#endif
+
+ /* CPU Effect on Temp Sensor 1 */
+ Package () { \_SB.PCI0.B0DB, \_SB.DPTF.TSR1, 100, 600, 0, 0, 0, 0 },
+
+ /* CPU Effect on Temp Sensor 2 */
+ Package () { \_SB.PCI0.B0DB, \_SB.DPTF.TSR2, 100, 600, 0, 0, 0, 0 },
+})
+
+Name (MPPC, Package ()
+{
+ 0x2, /* Revision */
+ Package () { /* Power Limit 1 */
+ 0, /* PowerLimitIndex, 0 for Power Limit 1 */
+ 1600, /* PowerLimitMinimum */
+ 6200, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 200 /* StepSize */
+ },
+ Package () { /* Power Limit 2 */
+ 1, /* PowerLimitIndex, 1 for Power Limit 2 */
+ 8000, /* PowerLimitMinimum */
+ 8000, /* PowerLimitMaximum */
+ 1000, /* TimeWindowMinimum */
+ 1000, /* TimeWindowMaximum */
+ 1000 /* StepSize */
+ }
+})
+
+/* Include DPTF */
+#include <soc/intel/braswell/acpi/dptf/dptf.asl>
diff --git a/src/mainboard/google/cyan/acpi/ec.asl b/src/mainboard/google/cyan/acpi/ec.asl
new file mode 100644
index 0000000..5736c27
--- /dev/null
+++ b/src/mainboard/google/cyan/acpi/ec.asl
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2105 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/cyan/ec.h>
+
+/* ACPI code for EC functions */
+#include <ec/google/chromeec/acpi/ec.asl>
diff --git a/src/mainboard/google/cyan/acpi/mainboard.asl b/src/mainboard/google/cyan/acpi/mainboard.asl
new file mode 100755
index 0000000..831453d
--- /dev/null
+++ b/src/mainboard/google/cyan/acpi/mainboard.asl
@@ -0,0 +1,266 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <mainboard/google/cyan/onboard.h>
+
+Scope (\_SB)
+{
+ Device (LID0)
+ {
+ Name (_HID, EisaId ("PNP0C0D"))
+ Method (_LID, 0)
+ {
+ Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
+ Return (\LIDS)
+ }
+ }
+
+ Device (PWRB)
+ {
+ Name (_HID, EisaId ("PNP0C0C"))
+ Name (_UID, 1)
+ }
+}
+
+
+/*
+ * LPC Trusted Platform Module
+ */
+Scope (\_SB.PCI0.LPCB)
+{
+ #include <drivers/pc80/tpm/acpi/tpm.asl>
+}
+
+Scope (\_SB.I2C1)
+{
+ Device (ETSA)
+ {
+ Name (_HID, "ELAN0001")
+ Name (_DDN, "Elan Touchscreen ")
+ Name (_UID, 5)
+ Name (ISTP, 0) /* TouchScreen */
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ 0x10, /* SlaveAddress */
+ ControllerInitiated, /* SlaveMode */
+ 400000, /* ConnectionSpeed */
+ AddressingMode7Bit, /* AddressingMode */
+ "\\_SB.I2C1", /* ResourceSource */
+ )
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPSW") { CYAN_TOUCH_GPIO_INDEX }
+ })
+
+ Method (_STA)
+ {
+ If (LEqual (\S1EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
+
+ /* Allow device to power off in S0 */
+ Name (_S0W, 4)
+ }
+}
+
+Scope (\_SB.I2C2)
+{
+ /* Maxim Audio Codec */
+ Device (MAXM) /* Audio Codec driver I2C */
+ {
+ Name (_ADR, 0)
+ Name (_HID, AUDIO_CODEC_HID)
+ Name (_CID, AUDIO_CODEC_CID)
+ Name (_DDN, AUDIO_CODEC_DDN)
+ Name (_UID, 1)
+
+ Method(_CRS, 0x0, NotSerialized)
+ {
+ Name(SBUF,ResourceTemplate ()
+ {
+ I2CSerialBus(
+ AUDIO_CODEC_I2C_ADDR, /* SlaveAddress: bus address */
+ ControllerInitiated, /* SlaveMode: default to ControllerInitiated */
+ 400000, /* ConnectionSpeed: in Hz */
+ AddressingMode7Bit, /* Addressing Mode: default to 7 bit */
+ "\\_SB.I2C2", /* ResourceSource: I2C bus controller name */
+ )
+
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPSE") { CYAN_JACK_MAXIM_GPIO_INDEX }
+ } )
+ Return (SBUF)
+ }
+
+ Method (_STA)
+ {
+ If (LEqual (\S2EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+ }
+ Device (TISW) /* TI Switch driver I2C */
+ {
+ Name (_ADR, 0)
+ Name (_HID, TI_SWITCH_HID)
+ Name (_CID, TI_SWITCH_CID)
+ Name (_DDN, TI_SWITCH_DDN)
+ Name (_UID, 1)
+
+ Method(_CRS, 0x0, NotSerialized)
+ {
+ Name(SBUF,ResourceTemplate ()
+ {
+ I2CSerialBus(
+ TI_SWITCH_I2C_ADDR, /* SlaveAddress: bus address */
+ ControllerInitiated, /* SlaveMode: default to ControllerInitiated */
+ 400000, /* ConnectionSpeed: in Hz */
+ AddressingMode7Bit, /* Addressing Mode: default to 7 bit */
+ "\\_SB.I2C2", /* ResourceSource: I2C bus controller name */
+ )
+
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPSW") { CYAN_JACK_TI_GPIO_INDEX }
+
+ } )
+ Return (SBUF)
+ }
+
+ Method (_STA)
+ {
+ Return (0xF)
+ }
+ }
+}
+
+Scope (\_SB.I2C5)
+{
+ Device (ALSI)
+ {
+ /*
+ * TODO(dlaurie): Need official HID.
+ *
+ * The current HID is created from the Intersil PNP
+ * Vendor ID "LSD" and a shortened device identifier.
+ */
+ Name (_HID, EisaId ("LSD2918"))
+ Name (_DDN, "Intersil 29018 Ambient Light Sensor")
+ Name (_UID, 1)
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ 0x44, /* SlaveAddress */
+ ControllerInitiated, /* SlaveMode */
+ 400000, /* ConnectionSpeed */
+ AddressingMode7Bit, /* AddressingMode */
+ "\\_SB.I2C5", /* ResourceSource */
+ )
+ Interrupt (ResourceConsumer, Edge, ActiveLow)
+ {
+ BOARD_ALS_IRQ
+ }
+ })
+
+ Method (_STA)
+ {
+ If (LEqual (\S5EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+ }
+}
+
+Scope (\_SB.I2C6)
+{
+ Device (ETPA)
+ {
+ Name (_HID, "ELAN0000")
+ Name (_DDN, "Elan Touchpad")
+ Name (_UID, 3)
+ Name (ISTP, 1) /* Touchpad */
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ 0x15, /* SlaveAddress */
+ ControllerInitiated, /* SlaveMode */
+ 400000, /* ConnectionSpeed */
+ AddressingMode7Bit, /* AddressingMode */
+ "\\_SB.I2C6", /* ResourceSource */
+ )
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPNC") { CYAN_TRACKPAD_GPIO_INDEX }
+ })
+
+ Method (_STA)
+ {
+ If (LEqual (\S6EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
+
+ /* Allow device to power off in S0 */
+ Name (_S0W, 4)
+ }
+}
+
+Scope (\_SB.LPEA)
+{
+ Name (GBUF, ResourceTemplate ()
+ {
+ /* Jack Detect (index 0) */
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPSE") { CYAN_JACK_MAXIM_GPIO_INDEX }
+ })
+}
+
+Scope (\_SB.GPNC)
+{
+ Method (_AEI, 0, NotSerialized) // _AEI: ACPI Event Interrupts
+ {
+ Name (RBUF, ResourceTemplate ()
+ {
+ GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
+ "\\_SB.GPNC") { CYAN_SCI_GPIO_INDEX }
+ })
+ Return (RBUF)
+ }
+
+ Method (_E0F, 0, NotSerialized) // _Exx: Edge-Triggered GPE
+ {
+ }
+}
diff --git a/src/mainboard/google/cyan/acpi/superio.asl b/src/mainboard/google/cyan/acpi/superio.asl
new file mode 100755
index 0000000..018fdb0
--- /dev/null
+++ b/src/mainboard/google/cyan/acpi/superio.asl
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* mainboard configuration */
+#include <mainboard/google/cyan/ec.h>
+#include <mainboard/google/cyan/onboard.h>
+
+#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
+#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
+#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
+
+/* Override default IRQ settings */
+#define SIO_EC_PS2K_IRQ Interrupt(ResourceConsumer, Edge, ActiveLow){\
+ BOARD_I8042_IRQ}
+
+/* ACPI code for EC SuperIO functions */
+#include <ec/google/chromeec/acpi/superio.asl>
diff --git a/src/mainboard/google/cyan/acpi_tables.c b/src/mainboard/google/cyan/acpi_tables.c
new file mode 100755
index 0000000..3c2a7ba
--- /dev/null
+++ b/src/mainboard/google/cyan/acpi_tables.c
@@ -0,0 +1,69 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+#include <arch/ioapic.h>
+#include <arch/smp/mpspec.h>
+#include <cbmem.h>
+#include <console/console.h>
+#include <cpu/cpu.h>
+#include <cpu/x86/msr.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <soc/acpi.h>
+#include <soc/iomap.h>
+#include <soc/nvs.h>
+#include <string.h>
+#include <types.h>
+
+void acpi_create_gnvs(global_nvs_t *gnvs)
+{
+ acpi_init_gnvs(gnvs);
+
+ /* Enable USB ports in S3 */
+ gnvs->s3u0 = 1;
+ gnvs->s3u1 = 1;
+
+ /* Disable USB ports in S5 */
+ gnvs->s5u0 = 0;
+ gnvs->s5u1 = 0;
+
+ /* TPM Present */
+ gnvs->tpmp = 1;
+
+ /* Enable DPTF */
+ gnvs->dpte = 1;
+}
+
+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);
+
+ current = acpi_madt_irq_overrides(current);
+
+ return current;
+}
diff --git a/src/mainboard/google/cyan/chromeos.c b/src/mainboard/google/cyan/chromeos.c
new file mode 100644
index 0000000..07de630
--- /dev/null
+++ b/src/mainboard/google/cyan/chromeos.c
@@ -0,0 +1,142 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <device/device.h>
+#include <device/pci.h>
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+#include "ec.h"
+#include <ec/google/chromeec/ec.h>
+#endif
+#include <soc/gpio.h>
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+/* The WP status pin lives on GPIO_SSUS_6 which is pad 36 in the SUS well. */
+#define WP_STATUS_PAD 36
+
+#if ENV_RAMSTAGE
+#include <boot/coreboot_tables.h>
+
+#define GPIO_COUNT 6
+#define ACTIVE_LOW 0
+#define ACTIVE_HIGH 1
+
+static int get_lid_switch(void)
+{
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ u8 ec_switches;
+
+ mec_io_bytes(0, EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES, 1,
+ &ec_switches, NULL);
+ return !!(ec_switches & EC_SWITCH_LID_OPEN);
+#else
+ /* Default to force open. */
+ return 1;
+#endif
+}
+
+static void fill_lb_gpio(struct lb_gpio *gpio, int port, int polarity,
+ const char *name, int force)
+{
+ memset(gpio, 0, sizeof(*gpio));
+ gpio->port = port;
+ gpio->polarity = polarity;
+ if (force >= 0)
+ gpio->value = force;
+ strncpy((char *)gpio->name, name, GPIO_MAX_NAME_LENGTH);
+}
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ struct lb_gpio *gpio;
+
+ gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
+ gpios->count = GPIO_COUNT;
+
+ gpio = gpios->gpios;
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "write protect",
+ get_write_protect_state());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "recovery",
+ recovery_mode_enabled());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "developer",
+ get_developer_mode_switch());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "lid", get_lid_switch());
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "power", 0);
+ fill_lb_gpio(gpio++, -1, ACTIVE_HIGH, "oprom", oprom_is_loaded);
+}
+#endif /* ENV_RAMSTAGE */
+
+int get_developer_mode_switch(void)
+{
+ return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ u8 ec_switches;
+ u32 ec_events;
+
+ mec_io_bytes(0, EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SWITCHES, 1,
+ &ec_switches, NULL);
+
+ /* If a switch is set, we don't need to look at events. */
+ if (ec_switches & (EC_SWITCH_DEDICATED_RECOVERY))
+ return 1;
+
+ /* Else check if the EC has posted the keyboard recovery event. */
+ ec_events = google_chromeec_get_events_b();
+
+ return !!(ec_events &
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY));
+#else
+ return 0;
+#endif
+}
+
+int clear_recovery_mode_switch(void)
+{
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ const uint32_t kb_rec_mask =
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEYBOARD_RECOVERY);
+ /* Unconditionally clear the EC recovery request. */
+ return google_chromeec_clear_events_b(kb_rec_mask);
+#else
+ return 0;
+#endif
+}
+
+int get_write_protect_state(void)
+{
+ /*
+ * The vboot loader queries this function in romstage. The GPIOs have
+ * not been set up yet as that configuration is done in ramstage. The
+ * hardware defaults to an input but there is a 20K pulldown. Externally
+ * there is a 10K pullup. Disable the internal pull in romstage so that
+ * there isn't any ambiguity in the reading.
+ */
+#if ENV_ROMSTAGE
+ ssus_disable_internal_pull(WP_STATUS_PAD);
+#endif
+
+ /* WP is enabled when the pin is reading high. */
+ return ssus_get_gpio(WP_STATUS_PAD);
+}
diff --git a/src/mainboard/google/cyan/cmos.layout b/src/mainboard/google/cyan/cmos.layout
new file mode 100644
index 0000000..18bf4ce
--- /dev/null
+++ b/src/mainboard/google/cyan/cmos.layout
@@ -0,0 +1,140 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2007-2008 coresystems GmbH
+## Copyright (C) 2015 Intel Corp.
+##
+## 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/cyan/com_init.c b/src/mainboard/google/cyan/com_init.c
new file mode 100644
index 0000000..b07b205
--- /dev/null
+++ b/src/mainboard/google/cyan/com_init.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <soc/gpio.h>
+#include <soc/lpc.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+
+void mainboard_pre_console_init(struct romstage_params *params)
+{
+ uint32_t reg;
+ uint32_t *pad_config_reg;
+
+ /* Enable the UART hardware for COM1. */
+ reg = 1;
+ pci_write_config32(PCI_DEV(0, LPC_DEV, 0), UART_CONT, reg);
+
+ /*
+ * Set up the pads to select the UART function for Cyan
+ * AD12 SW16(UART1_DATAIN/UART0_DATAIN) - Set Mode 2 for UART0_RXD
+ * AD10 SW20(UART1_DATAOUT/UART0_DATAOUT) - Set Mode 2 for UART0_TXD
+ */
+ pad_config_reg = gpio_pad_config_reg(GP_SOUTHWEST, UART1_RXD_PAD);
+ write32(pad_config_reg, SET_PAD_MODE_SELECTION(PAD_CONFIG0_DEFAULT0,
+ M2));
+
+ pad_config_reg = gpio_pad_config_reg(GP_SOUTHWEST, UART1_TXD_PAD);
+ write32(pad_config_reg, SET_PAD_MODE_SELECTION(PAD_CONFIG0_DEFAULT0,
+ M2));
+}
diff --git a/src/mainboard/google/cyan/devicetree.cb b/src/mainboard/google/cyan/devicetree.cb
new file mode 100755
index 0000000..490e8ef
--- /dev/null
+++ b/src/mainboard/google/cyan/devicetree.cb
@@ -0,0 +1,139 @@
+chip soc/intel/braswell
+
+ ############################################################
+ # Set the parameters for MemoryInit
+ ############################################################
+
+ register "PcdMrcInitTsegSize" = "8" # SMM Region size in MiB
+
+ register "PcdMrcInitMmioSize" = "0x0800"
+ register "PcdMrcInitSpdAddr1" = "0xa0"
+ register "PcdMrcInitSpdAddr2" = "0xa2"
+ register "PcdIgdDvmt50PreAlloc" = "1"
+ register "PcdApertureSize" = "2"
+ register "PcdGttSize" = "1"
+ register "ISPEnable" = "0" # Disable IUNIT
+ register "ISPPciDevConfig" = "3"
+
+ ############################################################
+ # Set the parameters for SiliconInit
+ ############################################################
+
+ register "PcdSdcardMode" = "PCH_ACPI_MODE"
+ register "PcdEnableHsuart0" = "0"
+ register "PcdEnableHsuart1" = "1"
+ register "PcdEnableAzalia" = "1"
+ register "PcdEnableSata" = "1"
+ register "PcdEnableXhci" = "1"
+ register "PcdEnableLpe" = "1"
+ register "PcdEnableDma0" = "1"
+ register "PcdEnableDma1" = "1"
+ register "PcdEnableI2C0" = "1"
+ register "PcdEnableI2C1" = "1"
+ register "PcdEnableI2C2" = "1"
+ register "PcdEnableI2C3" = "1"
+ register "PcdEnableI2C4" = "1"
+ register "PcdEnableI2C5" = "1"
+ register "PcdEnableI2C6" = "1"
+ register "PunitPwrConfigDisable" = "0" # Enable SVID
+ register "ChvSvidConfig" = "SVID_CONFIG3"
+ register "PcdEmmcMode" = "PCH_ACPI_MODE"
+ register "PcdPciClkSsc" = "1"
+ register "PcdUsb3ClkSsc" = "1"
+ register "PcdDispClkSsc" = "1"
+ register "PcdSataClkSsc" = "1"
+ register "PcdEnableSata" = "0" # Disable SATA
+ register "Usb2Port0PerPortPeTxiSet" = "7"
+ register "Usb2Port0PerPortTxiSet" = "5"
+ register "Usb2Port0IUsbTxEmphasisEn" = "2"
+ register "Usb2Port0PerPortTxPeHalf" = "1"
+ register "Usb2Port1PerPortPeTxiSet" = "7"
+ register "Usb2Port1PerPortTxiSet" = "3"
+ register "Usb2Port1IUsbTxEmphasisEn" = "2"
+ register "Usb2Port1PerPortTxPeHalf" = "1"
+ register "Usb2Port2PerPortPeTxiSet" = "7"
+ register "Usb2Port2PerPortTxiSet" = "3"
+ register "Usb2Port2IUsbTxEmphasisEn" = "2"
+ register "Usb2Port2PerPortTxPeHalf" = "1"
+ register "Usb2Port3PerPortPeTxiSet" = "7"
+ register "Usb2Port3PerPortTxiSet" = "3"
+ register "Usb2Port3IUsbTxEmphasisEn" = "2"
+ register "Usb2Port3PerPortTxPeHalf" = "1"
+ register "Usb2Port4PerPortPeTxiSet" = "7"
+ register "Usb2Port4PerPortTxiSet" = "3"
+ register "Usb2Port4IUsbTxEmphasisEn" = "2"
+ register "Usb2Port4PerPortTxPeHalf" = "1"
+ register "Usb3Lane0Ow2tapgen2deemph3p5" = "0x3a"
+ register "Usb3Lane1Ow2tapgen2deemph3p5" = "0x64"
+ register "Usb3Lane2Ow2tapgen2deemph3p5" = "0x64"
+ register "Usb3Lane3Ow2tapgen2deemph3p5" = "0x3a"
+ register "PcdSataInterfaceSpeed" = "3"
+ register "PcdPchSsicEnable" = "1"
+ register "PcdRtcLock" = "0" # Disable RTC access locking to NVRAM
+
+ # LPE audio codec settings
+ register "lpe_codec_clk_freq" = "25" # 25MHz clock
+ register "lpe_codec_clk_num" = "0" # PMC_PLT_CLK[0]
+
+ # Enable devices in ACPI mode
+ register "lpss_acpi_mode" = "1"
+ register "emmc_acpi_mode" = "1"
+ register "sd_acpi_mode" = "1"
+ register "lpe_acpi_mode" = "1"
+
+ # Disable SLP_X stretching after SUS power well fail.
+ register "disable_slp_x_stretch_sus_fail" = "1"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+ device domain 0 on
+ # EDS Table 24-4, Figure 24-5
+ device pci 00.0 on end # 8086 2280 - SoC transaction router
+ device pci 02.0 on end # 8086 22b0/22b1 - B1/C0 stepping Graphics and Display
+ device pci 03.0 on end # 8086 22b8 - Camera and Image Processor
+ device pci 0b.0 on end # 8086 22dc - ?
+ device pci 10.0 on end # 8086 2294 - MMC Port
+ device pci 11.0 off end # 8086 0F15 - SDIO Port
+ device pci 12.0 on end # 8086 0F16 - SD Port
+ device pci 13.0 off end # 8086 22a3 - Sata controller
+ device pci 14.0 on end # 8086 22b5 - USB XHCI - Only 1 USB controller at a time
+ device pci 15.0 on end # 8086 22a8 - LP Engine Audio
+ device pci 16.0 off end # 8086 22b7 - USB device
+ device pci 18.0 on end # 8086 22c0 - SIO - DMA
+ device pci 18.1 on end # 8086 22c1 - I2C Port 1
+ device pci 18.2 on end # 8086 22c2 - I2C Port 2
+ device pci 18.3 on end # 8086 22c3 - I2C Port 3
+ device pci 18.4 on end # 8086 22c4 - I2C Port 4
+ device pci 18.5 on end # 8086 22c5 - I2C Port 5
+ device pci 18.6 on end # 8086 22c6 - I2C Port 6
+ device pci 18.7 on end # 8086 22c7 - I2C Port 7
+ device pci 1a.0 on end # 8086 0F18 - Trusted Execution Engine
+ device pci 1b.0 on end # 8086 0F04 - HD Audio
+ device pci 1c.0 on end # 8086 0000 - PCIe Root Port 1
+ device pci 1c.1 on end # 8086 0000 - PCIe Root Port 2
+ device pci 1c.2 on end # 8086 0000 - PCIe Root Port 3
+ device pci 1c.3 on end # 8086 0000 - PCIe Root Port 4
+ device pci 1e.0 on end # 8086 2286 - SIO - DMA
+ device pci 1e.1 off end # 8086 0F08 - PWM 1
+ device pci 1e.2 off end # 8086 0F09 - PWM 2
+ device pci 1e.3 on end # 8086 228a - HSUART 1
+ device pci 1e.4 on end # 8086 228c - HSUART 2
+ device pci 1e.5 on end # 8086 228e - SPI 1
+ device pci 1e.6 on end # 8086 2290 - SPI 2
+ device pci 1e.7 on end # 8086 22ac - SPI 3
+ device pci 1f.0 on # 8086 229c - LPC bridge
+ chip drivers/pc80/tpm
+ # Rising edge interrupt
+ register "irq_polarity" = "2"
+ device pnp 0c31.0 on
+ irq 0x70 = 10
+ end
+ end
+ chip ec/google/chromeec
+ device pnp 0c09.0 on end
+ end
+ end # LPC Bridge
+ device pci 1f.3 off end # 8086 0F12 - SMBus 0
+ end
+end
diff --git a/src/mainboard/google/cyan/dsdt.asl b/src/mainboard/google/cyan/dsdt.asl
new file mode 100755
index 0000000..9f1db24
--- /dev/null
+++ b/src/mainboard/google/cyan/dsdt.asl
@@ -0,0 +1,58 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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",
+ 0x05, /* DSDT revision: ACPI v5.0 */
+ "COREv4", /* OEM id */
+ "COREBOOT", /* OEM table id */
+ 0x20110725 /* OEM revision */
+)
+{
+ /* Some generic macros */
+ #include <soc/intel/braswell/acpi/platform.asl>
+
+ /* global NVS and variables */
+ #include <soc/intel/braswell/acpi/globalnvs.asl>
+
+ #include <soc/intel/braswell/acpi/cpu.asl>
+
+ Scope (\_SB) {
+ Device (PCI0)
+ {
+ /* #include <soc/intel/braswell/acpi/northcluster.asl> */
+ #include <soc/intel/braswell/acpi/southcluster.asl>
+ #include <soc/intel/braswell/acpi/dptf/cpu.asl>
+ }
+
+ /* Dynamic Platform Thermal Framework */
+ #include "acpi/dptf.asl"
+ }
+
+ #include "acpi/chromeos.asl"
+ #include <vendorcode/google/chromeos/acpi/chromeos.asl>
+
+ /* Chipset specific sleep states */
+ #include <soc/intel/braswell/acpi/sleepstates.asl>
+
+ #include "acpi/mainboard.asl"
+}
diff --git a/src/mainboard/google/cyan/ec.c b/src/mainboard/google/cyan/ec.c
new file mode 100755
index 0000000..e233408
--- /dev/null
+++ b/src/mainboard/google/cyan/ec.c
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/acpi.h>
+#include <console/console.h>
+#include <ec/google/chromeec/ec.h>
+#include "ec.h"
+#include <vendorcode/google/chromeos/chromeos.h>
+#include <types.h>
+
+void mainboard_ec_init(void)
+{
+ printk(BIOS_DEBUG, "mainboard_ec_init\n");
+ post_code(0xf0);
+
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ /* Restore SCI event mask on resume. */
+ if (acpi_slp_type == 3) {
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+ MAINBOARD_EC_S3_WAKE_EVENTS);
+
+ /* Disable SMI and wake events */
+ google_chromeec_set_smi_mask(0);
+
+ /* Clear pending events */
+ while (google_chromeec_get_event() != 0)
+ ;
+ /* Clear wake events, these are enabled on entry to sleep */
+ google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+ } else {
+ google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
+ MAINBOARD_EC_S5_WAKE_EVENTS);
+ }
+ google_chromeec_set_wake_mask(0);
+#endif
+
+ post_code(0xf1);
+}
diff --git a/src/mainboard/google/cyan/ec.h b/src/mainboard/google/cyan/ec.h
new file mode 100755
index 0000000..7e70d48
--- /dev/null
+++ b/src/mainboard/google/cyan/ec.h
@@ -0,0 +1,69 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef MAINBOARD_EC_H
+#define MAINBOARD_EC_H
+
+#include <ec/google/chromeec/ec_commands.h>
+
+/* GPIO_S0_000 is EC_SCI#, but it is bit 16 in GPE_STS */
+#define EC_SCI_GPI 16
+/* GPIO_S5_07 is EC_SMI#, but it is bit 19 in GPE_STS and ALT_GPIO_SMI. */
+#define EC_SMI_GPI 19
+
+#define MAINBOARD_EC_SCI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_CONNECTED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_AC_DISCONNECTED) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_LOW) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_CRITICAL) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_STATUS) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_THRESHOLD) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_OVERLOAD) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_START) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_THROTTLE_STOP) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_USB_CHARGER))
+
+#define MAINBOARD_EC_SMI_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED))
+
+/* EC can wake from S5 with lid or power button */
+#define MAINBOARD_EC_S5_WAKE_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_POWER_BUTTON))
+
+/* EC can wake from S3 with lid or power button or key press */
+#define MAINBOARD_EC_S3_WAKE_EVENTS \
+ (MAINBOARD_EC_S5_WAKE_EVENTS |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_KEY_PRESSED))
+
+/* Log EC wake events plus EC shutdown events */
+#define MAINBOARD_EC_LOG_EVENTS \
+ (EC_HOST_EVENT_MASK(EC_HOST_EVENT_THERMAL_SHUTDOWN) |\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN)|\
+ EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
+
+#ifndef __ACPI__
+extern void mainboard_ec_init(void);
+#endif
+
+#endif
diff --git a/src/mainboard/google/cyan/fadt.c b/src/mainboard/google/cyan/fadt.c
new file mode 100644
index 0000000..45a680a
--- /dev/null
+++ b/src/mainboard/google/cyan/fadt.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <soc/acpi.h>
+#include <string.h>
+
+void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
+{
+ acpi_header_t *header = &(fadt->header);
+
+ memset((void *) fadt, 0, sizeof(acpi_fadt_t));
+ memcpy(header->signature, "FACP", 4);
+ header->length = sizeof(acpi_fadt_t);
+ header->revision = 3;
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+ header->asl_compiler_revision = 1;
+
+ fadt->firmware_ctrl = (unsigned long) facs;
+ fadt->dsdt = (unsigned long) dsdt;
+ fadt->model = 1;
+ fadt->preferred_pm_profile = PM_MOBILE;
+
+ fadt->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;
+
+ acpi_fill_in_fadt(fadt);
+
+ header->checksum =
+ acpi_checksum((void *) fadt, header->length);
+}
diff --git a/src/mainboard/google/cyan/gpio.c b/src/mainboard/google/cyan/gpio.c
new file mode 100644
index 0000000..09b31a2
--- /dev/null
+++ b/src/mainboard/google/cyan/gpio.c
@@ -0,0 +1,266 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright(C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 "irqroute.h"
+#include <soc/gpio.h>
+#include <stdlib.h>
+
+/* South East Community */
+static const struct soc_gpio_map gpse_gpio_map[] = {
+ Native_M1,/* MF_PLT_CLK0 */
+ GPIO_NC, /* 01 PWM1 */
+ GPIO_INPUT_NO_PULL, /* 02 MF_PLT_CLK1, RAMID2 */
+ GPIO_NC, /* 03 MF_PLT_CLK4 */
+ GPIO_NC, /* 04 MF_PLT_CLK3 */
+ GPIO_NC, /* PWM0 05 */
+ GPIO_NC, /* 06 MF_PLT_CLK5 */
+ GPIO_NC, /* 07 MF_PLT_CLK2 */
+ GPIO_NC, /* 15 SDMMC2_D3_CD_B */
+ Native_M1, /* 16 SDMMC1_CLK */
+ NATIVE_PU20K(1), /* 17 SDMMC1_D0 */
+ GPIO_NC, /* 18 SDMMC2_D1 */
+ GPIO_NC, /* 19 SDMMC2_CLK */
+ NATIVE_PU20K(1),/* 20 SDMMC1_D2 */
+ GPIO_NC, /* 21 SDMMC2_D2 */
+ GPIO_NC, /* 22 SDMMC2_CMD */
+ NATIVE_PU20K(1), /* 23 SDMMC1_CMD */
+ NATIVE_PU20K(1), /* 24 SDMMC1_D1 */
+ GPIO_NC, /* 25 SDMMC2_D0 */
+ NATIVE_PU20K(1), /* 26 SDMMC1_D3_CD_B */
+ NATIVE_PU20K(1), /* 30 SDMMC3_D1 */
+ Native_M1, /* 31 SDMMC3_CLK */
+ NATIVE_PU20K(1), /* 32 SDMMC3_D3 */
+ NATIVE_PU20K(1), /* 33 SDMMC3_D2 */
+ NATIVE_PU20K(1), /* 34 SDMMC3_CMD */
+ NATIVE_PU20K(1), /* 35 SDMMC3_D0 */
+ NATIVE_PU20K(1), /* 45 MF_LPC_AD2 */
+ Native_M1, /* 46 LPC_CLKRUNB */
+ NATIVE_PU20K(1), /* 47 MF_LPC_AD0 */
+ Native_M1, /* 48 LPC_FRAMEB */
+ Native_M1, /* 49 MF_LPC_CLKOUT1 */
+ NATIVE_PU20K(1), /* 50 MF_LPC_AD3 */
+ Native_M1, /* 51 MF_LPC_CLKOUT0 */
+ NATIVE_PU20K(1), /* 52 MF_LPC_AD1 */
+ Native_M1,/* SPI1_MISO */
+ Native_M1, /* 61 SPI1_CS0_B */
+ Native_M1, /* SPI1_CLK */
+ NATIVE_PU20K(1), /* 63 MMC1_D6 */
+ Native_M1, /* 62 SPI1_MOSI */
+ NATIVE_PU20K(1), /* 65 MMC1_D5 */
+ GPIO_NC, /* SPI1_CS1_B 66 */
+ NATIVE_PU20K(1), /* 67 MMC1_D4_SD_WE */
+ NATIVE_PU20K(1), /* 68 MMC1_D7 */
+ GPIO_NC, /* 69 MMC1_RCLK */
+ Native_M1, /* 75 GPO USB_OC1_B */
+ Native_M1, /* 76 PMU_RESETBUTTON_B */
+ GPI(trig_edge_both, L0, NA, non_maskable, en_edge_detect, NA , NA),
+ /* GPIO_ALERT 77 */
+ Native_M1, /* 78 SDMMC3_PWR_EN_B */
+ GPIO_NC, /* 79 GPI ILB_SERIRQ */
+ Native_M1, /* 80 USB_OC0_B */
+ NATIVE_INT(1, L1), /* 81 SDMMC3_CD_B */
+ GPIO_NC, /* 82 spkr asummed gpio number */
+ Native_M1, /* 83 SUSPWRDNACK */
+ SPARE_PIN,/* 84 spare pin */
+ Native_M1, /* 85 SDMMC3_1P8_EN */
+ GPIO_END
+};
+
+
+/* South West Community */
+static const struct soc_gpio_map gpsw_gpio_map[] = {
+ GPIO_NC, /* 00 FST_SPI_D2 */
+ Native_M1, /* 01 FST_SPI_D0 */
+ Native_M1, /* 02 FST_SPI_CLK */
+ GPIO_NC, /* 03 FST_SPI_D3 */
+ GPIO_NC, /* GPO FST_SPI_CS1_B */
+ Native_M1, /* 05 FST_SPI_D1 */
+ Native_M1, /* 06 FST_SPI_CS0_B */
+ GPIO_OUT_HIGH, /* 07 FST_SPI_CS2_B */
+ GPIO_NC, /* 15 UART1_RTS_B */
+ Native_M2, /* 16 UART1_RXD */
+ GPIO_NC, /* 17 UART2_RXD */
+ GPIO_NC, /* 18 UART1_CTS_B */
+ GPIO_NC, /* 19 UART2_RTS_B */
+ Native_M2, /* 20 UART1_TXD */
+ GPIO_NC, /* 21 UART2_TXD */
+ GPIO_NC, /* 22 UART2_CTS_B */
+ GPIO_NC, /* 30 MF_HDA_CLK */
+ GPIO_NC, /* 31 GPIO_SW31/MF_HDA_RSTB */
+ GPIO_NC, /* 32 GPIO_SW32 /MF_HDA_SDI0 */
+ GPIO_NC, /* 33 MF_HDA_SDO */
+ GPI(trig_edge_both, L3, P_1K_H, non_maskable, en_edge_detect, NA, NA),
+ /* 34 MF_HDA_DOCKRSTB */
+ GPIO_NC, /* 35 MF_HDA_SYNC */
+ GPIO_NC, /* 36 GPIO_SW36 MF_HDA_SDI1 */
+ GPI(trig_edge_both, L2, P_1K_H, non_maskable, en_edge_detect, NA, NA),
+ /* 37 MF_HDA_DOCKENB */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 45 I2C5_SDA */
+ GPIO_NC, /* 46 I2C4_SDA */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 47 I2C6_SDA */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 48 I2C5_SCL */
+ GPIO_NC, /* 49 I2C_NFC_SDA */
+ GPIO_NC, /* 50 I2C4_SCL */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 51 I2C6_SCL */
+ GPIO_NC, /* 52 I2C_NFC_SCL */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 60 I2C1_SDA */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 61 I2C0_SDA */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 62 I2C2_SDA */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 63 I2C1_SCL */
+ GPIO_INPUT_NO_PULL, /* 64 I2C3_SDA RAMID3*/
+ NATIVE_PU1K_CSEN_INVTX(1), /* 65 I2C0_SCL */
+ NATIVE_PU1K_CSEN_INVTX(1), /* 66 I2C2_SCL */
+ GPIO_INPUT_NO_PULL,/* 67 I2C3_SCL,RAMID1 */
+ GPIO_OUT_HIGH, /* 75 SATA_GP0 */
+ GPI(trig_edge_low, L0, P_1K_H, non_maskable, NA, NA, NA),
+ /* 76 GPI SATA_GP1 */
+ Native_M1, /* 77 SATA_LEDN */
+ GPIO_NC, /* 78 HSIC AUX1 / SV Mode/ SATA_GP2 */
+ Native_M1, /* 79 MF_SMB_ALERTB */
+ GPIO_INPUT_NO_PULL, /* 80 SATA_GP3,RAMID0 */
+ Native_M1, /* 81 NFC_DEV_WAKE , MF_SMB_CLK */
+ Native_M1, /* 82 NFC_FW_DOWNLOAD, MF_SMB_DATA */
+ /* Per DE request, change PCIE_CLKREQ0123B to GPIO_INPUT */
+ Native_M1, /* 90 PCIE_CLKREQ0B */
+ GPIO_INPUT_PU_20K, /* 91 GPI PCIE_CLKREQ1B/LTE_WAKE# */
+ Native_M1, /* 92 GP_SSP_2_CLK */
+ NATIVE_PU20K(1), /* 93 PCIE_CLKREQ2B/PCIE_CLKREQ_WLAN# */
+ Native_M1, /* 94 GP_SSP_2_RXD */
+ GPI(trig_edge_both, L1, P_5K_H, non_maskable, en_edge_detect, NA, NA),
+ /* 95 PCIE_CLKREQ3B/AUDIO_CODEC_IRQ */
+ Native_M1, /* 96 GP_SSP_2_FS */
+ NATIVE_FUNC(1, 0, inv_tx_enable), /* 97 GP_SSP_2f_TXD */
+ GPIO_END
+};
+
+
+/* North Community */
+static const struct soc_gpio_map gpn_gpio_map[] = {
+ Native_M5, /* 00 GPIO_DFX0 */
+ Native_M5, /* 01 GPIO_DFX3 */
+ Native_M1, /* 02 GPIO_DFX7 */
+ Native_M5, /* 03 GPIO_DFX1 */
+ Native_M1, /* 04 GPIO_DFX5 */
+ Native_M1, /* 05 GPIO_DFX4 */
+ GPI(trig_edge_low, L5, NA, non_maskable, en_rx_data, NA, NA),
+ /* 06 GPIO_DFX8 */
+ Native_M5, /* 07 GPIO_DFX2 */
+ Native_M8, /* 08 GPIO_DFX6 */
+ GPI(trig_edge_low, L8, NA, non_maskable, en_edge_rx_data ,
+ UNMASK_WAKE, SCI), /* 15 GPIO_SUS0 */
+ GPO_FUNC(NA, NA), /* 16 SEC_GPIO_SUS10 */
+ GPI(trig_edge_low, L0, P_1K_H, non_maskable, NA, NA, NA),
+ /* 17 GPIO_SUS3 */
+ GPI(trig_edge_low, L1, P_1K_H, non_maskable, NA, UNMASK_WAKE, NA),
+ /* 18 GPIO_SUS7 */
+ GPO_FUNC(0, 0), /* 19 GPIO_SUS1 */
+ GPIO_NC, /* 20 GPIO_SUS5 */
+ GPI(trig_edge_high, L2, NA, non_maskable, en_edge_rx_data, NA , NA),
+ /* 21 SEC_GPIO_SUS11 */
+ GPIO_NC, /* 22 GPIO_SUS4 */
+ GPIO_NC,
+ /* 23 SEC_GPIO_SUS8 */
+ Native_M6, /* 24 GPIO_SUS2 */
+ GPIO_INPUT_PU_5K,/* 25 GPIO_SUS6 */
+ Native_M1, /* 26 CX_PREQ_B */
+ GPO_FUNC(0, 0), /* 27 SEC_GPIO_SUS9 */
+ Native_M1, /* 30 TRST_B */
+ Native_M1, /* 31 TCK */
+ GPIO_SKIP, /* 32 PROCHOT_B */
+ GPIO_SKIP, /* 33 SVID0_DATA */
+ Native_M1, /* 34 TMS */
+ GPIO_NC, /* 35 CX_PRDY_B_2 */
+ GPIO_NC, /* 36 TDO_2 */
+ Native_M1, /* 37 CX_PRDY_B */
+ GPIO_SKIP, /* 38 SVID0_ALERT_B */
+ Native_M1, /* 39 TDO */
+ GPIO_SKIP, /* 40 SVID0_CLK */
+ Native_M1, /* 41 TDI */
+ Native_M2, /* 45 GP_CAMERASB05 */
+ Native_M2, /* 46 GP_CAMERASB02 */
+ Native_M2, /* 47 GP_CAMERASB08 */
+ Native_M2, /* 48 GP_CAMERASB00 */
+ Native_M2, /* 49 GP_CAMERASBO6 */
+ GPIO_NC, /* 50 GP_CAMERASB10 */
+ Native_M2, /* 51 GP_CAMERASB03 */
+ GPIO_NC, /* 52 GP_CAMERASB09 */
+ Native_M2, /* 53 GP_CAMERASB01 */
+ Native_M2, /* 54 GP_CAMERASB07 */
+ GPIO_NC, /* 55 GP_CAMERASB11 */
+ Native_M2, /* 56 GP_CAMERASB04 */
+ GPIO_NC, /* 60 PANEL0_BKLTEN */
+ GPIO_NC, /* 61 HV_DDI0_HPD */
+ NATIVE_PU1K_M1, /* 62 HV_DDI2_DDC_SDA */
+ Native_M1, /* 63 PANEL1_BKLTCTL */
+ NATIVE_TX_RX_EN, /* 64 HV_DDI1_HPD */
+ GPIO_NC, /* 65 PANEL0_BKLTCTL */
+ GPIO_NC, /* 66 HV_DDI0_DDC_SDA */
+ NATIVE_PU1K_M1, /* 67 HV_DDI2_DDC_SCL */
+ NATIVE_TX_RX_EN, /* 68 HV_DDI2_HPD */
+ Native_M1, /* 69 PANEL1_VDDEN */
+ Native_M1, /* 70 PANEL1_BKLTEN */
+ GPIO_NC, /* 71 HV_DDI0_DDC_SCL */
+ GPIO_NC, /* 72 PANEL0_VDDEN */
+ GPIO_END
+};
+
+
+/* East Community */
+static const struct soc_gpio_map gpe_gpio_map[] = {
+ Native_M1, /* 00 PMU_SLP_S3_B */
+ GPIO_NC, /* 01 PMU_BATLOW_B */
+ Native_M1, /* 02 SUS_STAT_B */
+ Native_M1, /* 03 PMU_SLP_S0IX_B */
+ Native_M1, /* 04 PMU_AC_PRESENT */
+ Native_M1, /* 05 PMU_PLTRST_B */
+ Native_M1, /* 06 PMU_SUSCLK */
+ GPIO_NC, /* 07 PMU_SLP_LAN_B */
+ Native_M1, /* 08 PMU_PWRBTN_B */
+ Native_M1, /* 09 PMU_SLP_S4_B */
+ NATIVE_FUNC(M1, P_1K_H, NA), /* 10 PMU_WAKE_B */
+ GPIO_NC, /* 11 PMU_WAKE_LAN_B */
+ GPIO_NC, /* 15 MF_GPIO_3 */
+ GPIO_NC, /* 16 MF_GPIO_7 */
+ GPIO_NC, /* 17 MF_I2C1_SCL */
+ GPIO_NC, /* 18 MF_GPIO_1 */
+ GPIO_NC, /* 19 MF_GPIO_5 */
+ GPIO_NC, /* 20 MF_GPIO_9 */
+ GPIO_NC, /* 21 MF_GPIO_0 */
+ GPIO_NC, /* 22 MF_GPIO_4 */
+ GPIO_NC, /* 23 MF_GPIO_8 */
+ GPIO_NC, /* 24 MF_GPIO_2 */
+ GPIO_NC, /* 25 MF_GPIO_6 */
+ GPIO_NC, /* 26 MF_I2C1_SDA */
+ GPIO_END
+};
+
+
+static struct soc_gpio_config gpio_config = {
+ /* BSW */
+ .north = gpn_gpio_map,
+ .southeast = gpse_gpio_map,
+ .southwest = gpsw_gpio_map,
+ .east = gpe_gpio_map
+};
+
+struct soc_gpio_config *mainboard_get_gpios(void)
+{
+ return &gpio_config;
+}
diff --git a/src/mainboard/google/cyan/irqroute.c b/src/mainboard/google/cyan/irqroute.c
new file mode 100644
index 0000000..83207d9
--- /dev/null
+++ b/src/mainboard/google/cyan/irqroute.c
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 "irqroute.h"
+
+DEFINE_IRQ_ROUTES;
diff --git a/src/mainboard/google/cyan/irqroute.h b/src/mainboard/google/cyan/irqroute.h
new file mode 100644
index 0000000..5353d42
--- /dev/null
+++ b/src/mainboard/google/cyan/irqroute.h
@@ -0,0 +1,64 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <soc/irq.h>
+#include <soc/pci_devs.h>
+#include <soc/pm.h>
+
+#define PCI_DEV_PIRQ_ROUTES \
+ PCI_DEV_PIRQ_ROUTE(GFX_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(SDIO_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(SD_DEV, C, D, E, F), \
+ PCI_DEV_PIRQ_ROUTE(SATA_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(XHCI_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(LPE_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(MMC_DEV, D, E, F, G), \
+ PCI_DEV_PIRQ_ROUTE(SIO1_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(TXE_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(HDA_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(PCIE_DEV, A, B, C, D), \
+ PCI_DEV_PIRQ_ROUTE(SIO2_DEV, B, C, D, E), \
+ PCI_DEV_PIRQ_ROUTE(PCU_DEV, A, B, C, D)
+
+#define PIRQ_PIC_ROUTES \
+ PIRQ_PIC(A, DISABLE), \
+ PIRQ_PIC(B, DISABLE), \
+ PIRQ_PIC(C, DISABLE), \
+ PIRQ_PIC(D, DISABLE), \
+ PIRQ_PIC(E, DISABLE), \
+ PIRQ_PIC(F, DISABLE), \
+ PIRQ_PIC(G, DISABLE), \
+ PIRQ_PIC(H, DISABLE)
+
+/* CORE bank DIRQs - up to 16 supported */
+#define TPAD_IRQ_OFFSET 0
+#define TOUCH_IRQ_OFFSET 1
+#define I8042_IRQ_OFFSET 2
+#define ALS_IRQ_OFFSET 3
+/* Corresponding SCORE GPIO pins */
+#define TPAD_IRQ_GPIO 55
+#define TOUCH_IRQ_GPIO 72
+#define I8042_IRQ_GPIO 101
+#define ALS_IRQ_GPIO 70
+
+/* SUS bank DIRQs - up to 16 supported */
+#define CODEC_IRQ_OFFSET 0
+/* Corresponding SUS GPIO pins */
+#define CODEC_IRQ_GPIO 9
diff --git a/src/mainboard/google/cyan/mainboard.c b/src/mainboard/google/cyan/mainboard.c
new file mode 100755
index 0000000..f155a04
--- /dev/null
+++ b/src/mainboard/google/cyan/mainboard.c
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <bootstate.h>
+#include <device/device.h>
+#include <soc/gpio.h>
+
+struct chip_operations mainboard_ops = {
+};
diff --git a/src/mainboard/google/cyan/onboard.h b/src/mainboard/google/cyan/onboard.h
new file mode 100755
index 0000000..00ff28e
--- /dev/null
+++ b/src/mainboard/google/cyan/onboard.h
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 ONBOARD_H
+#define ONBOARD_H
+
+#include "irqroute.h"
+
+/*
+ * Calculation of gpio based irq.
+ * Gpio banks ordering : GPSW, GPNC, GPEC, GPSE
+ * Max direct irq (MAX_DIRECT_IRQ) is 114.
+ * Size of gpio banks are
+ * GPSW_SIZE = 98
+ * GPNC_SIZE = 73
+ * GPEC_SIZE = 27
+ * GPSE_SIZE = 86
+ */
+
+/*
+ * gpio based irq for kbd, 17th index in North Bank
+ * MAX_DIRECT_IRQ + GPSW_SIZE + 18
+ */
+/* ToDO: change kbd irq to gpio bank index */
+#define CYAN_KBD_IRQ 182
+
+
+/* SCI: Gpio index in N bank */
+#define CYAN_SCI_GPIO_INDEX 15
+/* Trackpad: Gpio index in N bank */
+#define CYAN_TRACKPAD_GPIO_INDEX 18
+/* Touch: Gpio index in SW bank */
+#define CYAN_TOUCH_GPIO_INDEX 76
+/* TI Audio: Gpio index in SW bank */
+#define CYAN_JACK_TI_GPIO_INDEX 34
+/* MAXIM Audio: Gpio index in SE bank */
+#define CYAN_JACK_MAXIM_GPIO_INDEX 77
+
+#define BOARD_TRACKPAD_NAME "trackpad"
+#define BOARD_TRACKPAD_WAKE_GPIO ACPI_ENABLE_WAKE_SUS_GPIO(1)
+#define BOARD_TRACKPAD_I2C_BUS 5
+#define BOARD_TRACKPAD_I2C_ADDR 0x15
+
+#define BOARD_TOUCHSCREEN_NAME "touchscreen"
+#define BOARD_TOUCHSCREEN_WAKE_GPIO ACPI_ENABLE_WAKE_SUS_GPIO(2)
+#define BOARD_TOUCHSCREEN_I2C_BUS 0
+#define BOARD_TOUCHSCREEN_I2C_ADDR 0x4a /* TODO(shawnn): Check this */
+
+#define BOARD_I8042_IRQ CYAN_KBD_IRQ
+#define BOARD_ALS_IRQ GPIO_S0_DED_IRQ(ALS_IRQ_OFFSET)
+
+/* SD CARD gpio */
+#define SDCARD_CD 81
+
+#define AUDIO_CODEC_HID "193C9890"
+#define AUDIO_CODEC_CID "193C9890"
+#define AUDIO_CODEC_DDN "Maxim 98090 Codec "
+#define AUDIO_CODEC_I2C_ADDR 0x10
+
+#define TI_SWITCH_HID "104C227E"
+#define TI_SWITCH_CID "104C227E"
+#define TI_SWITCH_DDN "TI SWITCH "
+#define TI_SWITCH_I2C_ADDR 0x3B
+#endif
diff --git a/src/mainboard/google/cyan/ramstage.c b/src/mainboard/google/cyan/ramstage.c
new file mode 100644
index 0000000..80df958
--- /dev/null
+++ b/src/mainboard/google/cyan/ramstage.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Intel Corporation
+ *
+ * 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 <soc/ramstage.h>
+
+void mainboard_silicon_init_params(UPD_DATA_REGION *upd_ptr)
+{
+ if (IS_ENABLED(CONFIG_DYNAMIC_VNN_SUPPORT))
+ upd_ptr->ChvSvidConfig = SVID_CONFIG1;
+}
diff --git a/src/mainboard/google/cyan/romstage.c b/src/mainboard/google/cyan/romstage.c
new file mode 100755
index 0000000..a6d7e36
--- /dev/null
+++ b/src/mainboard/google/cyan/romstage.c
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <cbfs.h>
+#include <console/console.h>
+#include <lib.h>
+#include <soc/gpio.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+#include <string.h>
+
+/* All FSP specific code goes in this block */
+void mainboard_romstage_entry(struct romstage_params *rp)
+{
+ struct pei_data *ps = rp->pei_data;
+
+ mainboard_fill_spd_data(ps);
+
+ /* Call back into chipset code with platform values updated. */
+ romstage_common(rp);
+}
+
+void mainboard_memory_init_params(
+ struct romstage_params *params,
+ UPD_DATA_REGION *upd_ptr)
+{
+ /* Update SPD data */
+ upd_ptr->PcdMemorySpdPtr = (u32)params->pei_data->spd_data_ch0;
+ upd_ptr->PcdMemChannel0Config = params->pei_data->spd_ch0_config;
+ upd_ptr->PcdMemChannel1Config = params->pei_data->spd_ch1_config;
+}
diff --git a/src/mainboard/google/cyan/smihandler.c b/src/mainboard/google/cyan/smihandler.c
new file mode 100644
index 0000000..5af0421
--- /dev/null
+++ b/src/mainboard/google/cyan/smihandler.c
@@ -0,0 +1,166 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <cpu/x86/smm.h>
+#include "ec.h"
+#include <ec/google/chromeec/ec.h>
+#include <elog.h>
+#include <soc/nvs.h>
+#include <soc/pm.h>
+
+/* The wake gpio is SUS_GPIO[0]. */
+#define WAKE_GPIO_EN SUS_GPIO_EN0
+
+int mainboard_io_trap_handler(int smif)
+{
+ switch (smif) {
+ case 0x99:
+ printk(BIOS_DEBUG, "Sample\n");
+ smm_get_gnvs()->smif = 0;
+ break;
+ default:
+ return 0;
+ }
+
+ /*
+ * On success, the IO Trap Handler returns 0
+ * On failure, the IO Trap Handler returns a value != 0
+ *
+ * For now, we force the return value to 0 and log all traps to
+ * see what's going on.
+ */
+ //gnvs->smif = 0;
+ return 1;
+}
+
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+static uint8_t mainboard_smi_ec(void)
+{
+ uint8_t cmd = google_chromeec_get_event();
+ uint16_t pmbase = get_pmbase();
+ uint32_t pm1_cnt;
+
+#if IS_ENABLED(CONFIG_ELOG_GSMI)
+ /* Log this event */
+ if (cmd)
+ elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd);
+#endif
+
+ switch (cmd) {
+ case EC_HOST_EVENT_LID_CLOSED:
+ printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
+
+ /* Go to S5 */
+ pm1_cnt = inl(pmbase + PM1_CNT);
+ pm1_cnt |= SLP_EN | (SLP_TYP_S5 << SLP_TYP_SHIFT);
+ outl(pm1_cnt, pmbase + PM1_CNT);
+ break;
+ }
+
+ return cmd;
+}
+#endif
+
+/*
+ * The entire 32-bit ALT_GPIO_SMI register is passed as a parameter. Note, that
+ * this includes the enable bits in the lower 16 bits.
+ */
+void mainboard_smi_gpi(uint32_t alt_gpio_smi)
+{
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ if (alt_gpio_smi & (1 << EC_SMI_GPI)) {
+ /* Process all pending events */
+ while (mainboard_smi_ec() != 0)
+ ;
+ }
+#endif
+}
+
+void mainboard_smi_sleep(uint8_t slp_typ)
+{
+ /* Disable USB charging if required */
+ switch (slp_typ) {
+ case 3:
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ if (smm_get_gnvs()->s3u0 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 0, USB_CHARGE_MODE_DISABLED);
+ if (smm_get_gnvs()->s3u1 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 1, USB_CHARGE_MODE_DISABLED);
+
+ /* Enable wake events */
+ google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS);
+#endif
+ /* Enable wake pin in GPE block. */
+ enable_gpe(WAKE_GPIO_EN);
+ break;
+ case 5:
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ if (smm_get_gnvs()->s5u0 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 0, USB_CHARGE_MODE_DISABLED);
+ if (smm_get_gnvs()->s5u1 == 0)
+ google_chromeec_set_usb_charge_mode(
+ 1, USB_CHARGE_MODE_DISABLED);
+
+ /* Enable wake events */
+ google_chromeec_set_wake_mask(MAINBOARD_EC_S5_WAKE_EVENTS);
+#endif
+ break;
+ }
+
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ /* Disable SCI and SMI events */
+ google_chromeec_set_smi_mask(0);
+ google_chromeec_set_sci_mask(0);
+
+ /* Clear pending events that may trigger immediate wake */
+ while (google_chromeec_get_event() != 0)
+ ;
+#endif
+}
+
+int mainboard_smi_apmc(uint8_t apmc)
+{
+ switch (apmc) {
+ case APM_CNT_ACPI_ENABLE:
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ google_chromeec_set_smi_mask(0);
+ /* Clear all pending events */
+ while (google_chromeec_get_event() != 0)
+ ;
+ google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
+#endif
+ break;
+ case APM_CNT_ACPI_DISABLE:
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)
+ google_chromeec_set_sci_mask(0);
+ /* Clear all pending events */
+ while (google_chromeec_get_event() != 0)
+ ;
+ google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS);
+#endif
+ break;
+ }
+ return 0;
+}
diff --git a/src/mainboard/google/cyan/spd/Makefile.inc b/src/mainboard/google/cyan/spd/Makefile.inc
new file mode 100644
index 0000000..4b4bff6
--- /dev/null
+++ b/src/mainboard/google/cyan/spd/Makefile.inc
@@ -0,0 +1,42 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2013 Google Inc.
+## Copyright (C) 2015 Intel Corp.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+romstage-y += spd.c
+
+SPD_BIN = $(obj)/spd.bin
+
+SPD_SOURCES = samsung_2GiB_dimm_K4B4G1646Q-HYK0
+SPD_SOURCES += hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR
+SPD_SOURCES += samsung_2GiB_dimm_K4B4G1646Q-HYK0
+SPD_SOURCES += hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR
+
+SPD_DEPS := $(foreach f, $(SPD_SOURCES), src/mainboard/$(MAINBOARDDIR)/spd/$(f).spd.hex)
+
+# Include spd rom data
+$(SPD_BIN): $(SPD_DEPS)
+ for f in $+; \
+ do for c in $$(cat $$f | grep -v ^#); \
+ do printf $$(printf '\%o' 0x$$c); \
+ done; \
+ done > $@
+
+cbfs-files-y += spd.bin
+spd.bin-file := $(SPD_BIN)
+spd.bin-type := 0xab
diff --git a/src/mainboard/google/cyan/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex b/src/mainboard/google/cyan/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex
new file mode 100644
index 0000000..ff4fd29
--- /dev/null
+++ b/src/mainboard/google/cyan/spd/hynix_2GiB_dimm_H5TC4G63AFR-PBA.spd.hex
@@ -0,0 +1,32 @@
+92 12 0b 03 04 19 02 02
+03 52 01 08 0a 00 fe 00
+69 78 69 3c 69 11 18 81
+20 08 3c 3c 01 40 83 01
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 0f 11 62 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 80 ad 01
+00 00 00 00 00 00 ff ab
+48 4d 54 34 32 35 53 36
+41 46 52 36 41 2d 50 42
+20 20 4e 30 80 ad 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
+ff ff ff ff ff ff ff ff
diff --git a/src/mainboard/google/cyan/spd/hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex b/src/mainboard/google/cyan/spd/hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex
new file mode 100644
index 0000000..fdd1a43
--- /dev/null
+++ b/src/mainboard/google/cyan/spd/hynix_2GiB_dimm_HMT425S6CFR6A_H5TC4G63CFR.spd.hex
@@ -0,0 +1,32 @@
+92 13 0B 03 04 19 02 02
+03 52 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81
+20 08 3C 3C 01 40 83 01
+00 00 00 00 00 00 00 00
+00 88 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 0F 11 62 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 80 AD 01
+00 00 00 00 00 00 C9 C0
+48 4D 54 34 32 35 53 36
+43 46 52 36 41 2D 50 42
+20 20 4E 30 80 AD 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
+FF FF FF FF FF FF FF FF
diff --git a/src/mainboard/google/cyan/spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex b/src/mainboard/google/cyan/spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex
new file mode 100644
index 0000000..e0b0ac5
--- /dev/null
+++ b/src/mainboard/google/cyan/spd/samsung_2GiB_dimm_K4B4G1646Q-HYK0.spd.hex
@@ -0,0 +1,32 @@
+92 12 0B 03 04 19 02 02
+03 11 01 08 0A 00 FE 00
+69 78 69 3C 69 11 18 81
+20 08 3C 3C 01 40 83 05
+00 00 00 00 00 00 00 00
+88 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 0F 01 02 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 80 CE 01
+00 00 00 00 00 00 6C F9
+4D 34 37 31 42 35 36 37
+34 51 48 30 2D 59 4B 30
+20 20 00 00 80 CE 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
+00 00 00 00 00 00 00 00
diff --git a/src/mainboard/google/cyan/spd/spd.c b/src/mainboard/google/cyan/spd/spd.c
new file mode 100644
index 0000000..01f4dd7
--- /dev/null
+++ b/src/mainboard/google/cyan/spd/spd.c
@@ -0,0 +1,115 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <cbfs.h>
+#include <console/console.h>
+#include <lib.h>
+#include <soc/gpio.h>
+#include <soc/romstage.h>
+#include <string.h>
+
+#define SPD_SIZE 256
+#define SATA_GP3_PAD_CFG0 0x5828
+#define I2C3_SCL_PAD_CFG0 0x5438
+#define MF_PLT_CLK1_PAD_CFG0 0x4410
+#define I2C3_SDA_PAD_CFG0 0x5420
+
+/*
+ * 0b0000 - 4GiB total - 2 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz
+ * 0b0001 - 4GiB total - 2 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz
+ * 0b0010- 2GiB total - 1 x 2GiB Samsung K4B4G1646Q-HYK0 1600MHz
+ * 0b0011 - 2GiB total - 1 x 2GiB Hynix H5TC4G63CFR-PBA 1600MHz
+ */
+static const uint32_t dual_channel_config = (1 << 0);
+
+static void *get_spd_pointer(char *spd_file_content, int total_spds, int *dual)
+{
+ int ram_id = 0;
+ ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, SATA_GP3_PAD_CFG0) << 0;
+ ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SCL_PAD_CFG0) << 1;
+ ram_id |= get_gpio(COMMUNITY_GPSOUTHEAST_BASE, MF_PLT_CLK1_PAD_CFG0)
+ << 2;
+ ram_id |= get_gpio(COMMUNITY_GPSOUTHWEST_BASE, I2C3_SDA_PAD_CFG0) << 3;
+
+ /*
+ * There are only 2 SPDs supported on Cyan Board:
+ * Samsung 4G:0000 & Hynix 2G:0011
+ */
+
+ /*
+ * RAMID0 on the first boot does not read the correct value,so checking
+ * bit 1 is enough as WA
+ */
+ if (ram_id > 0)
+ ram_id = 3;
+ printk(BIOS_DEBUG, "ram_id=%d, total_spds: %d\n", ram_id, total_spds);
+
+ if (ram_id >= total_spds)
+ return NULL;
+
+ /* Single channel configs */
+ if (dual_channel_config & (1 << ram_id))
+ *dual = 1;
+
+ return &spd_file_content[SPD_SIZE * ram_id];
+}
+
+/* Copy SPD data for on-board memory */
+void mainboard_fill_spd_data(struct pei_data *ps)
+{
+ struct cbfs_file *spd_file;
+ void *spd_content;
+ int dual_channel = 0;
+
+ /* Find the SPD data in CBFS. */
+ spd_file = cbfs_get_file(CBFS_DEFAULT_MEDIA, "spd.bin");
+ if (!spd_file)
+ die("SPD data not found.");
+
+ /*
+ * Both channels are always present in SPD data. Always use matched
+ * DIMMs so use the same SPD data for each DIMM.
+ */
+ spd_content = get_spd_pointer(CBFS_SUBHEADER(spd_file),
+ ntohl(spd_file->len) / SPD_SIZE,
+ &dual_channel);
+ if (IS_ENABLED(CONFIG_DISPLAY_SPD_DATA) && spd_content != NULL) {
+ printk(BIOS_DEBUG, "SPD Data:\n");
+ hexdump(spd_content, SPD_SIZE);
+ printk(BIOS_DEBUG, "\n");
+ }
+
+ /*
+ * Set SPD and memory configuration:
+ * Memory type: 0=DimmInstalled,
+ * 1=SolderDownMemory,
+ * 2=DimmDisabled
+ */
+ if (spd_content != NULL) {
+ ps->spd_data_ch0 = spd_content;
+ ps->spd_ch0_config = 1;
+ if (dual_channel) {
+ ps->spd_data_ch1 = spd_content;
+ ps->spd_ch1_config = 1;
+ } else {
+ ps->spd_ch1_config = 2;
+ }
+ }
+}
diff --git a/src/mainboard/google/cyan/w25q64.c b/src/mainboard/google/cyan/w25q64.c
new file mode 100644
index 0000000..4399d88
--- /dev/null
+++ b/src/mainboard/google/cyan/w25q64.c
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 Intel Corp.
+ *
+ * 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 <soc/spi.h>
+#include <string.h>
+
+/*
+ * SPI lockdown configuration W25Q64FW.
+ */
+#define SPI_OPMENU_0 0x01 /* WRSR: Write Status Register */
+#define SPI_OPTYPE_0 0x01 /* Write, no address */
+
+#define SPI_OPMENU_1 0x02 /* BYPR: Byte Program */
+#define SPI_OPTYPE_1 0x03 /* Write, address required */
+
+#define SPI_OPMENU_2 0x03 /* READ: Read Data */
+#define SPI_OPTYPE_2 0x02 /* Read, address required */
+
+#define SPI_OPMENU_3 0x05 /* RDSR: Read Status Register */
+#define SPI_OPTYPE_3 0x00 /* Read, no address */
+
+#define SPI_OPMENU_4 0x20 /* SE20: Sector Erase 0x20 */
+#define SPI_OPTYPE_4 0x03 /* Write, address required */
+
+#define SPI_OPMENU_5 0x9f /* RDID: Read ID */
+#define SPI_OPTYPE_5 0x00 /* Read, no address */
+
+#define SPI_OPMENU_6 0xd8 /* BED8: Block Erase 0xd8 */
+#define SPI_OPTYPE_6 0x03 /* Write, address required */
+
+#define SPI_OPMENU_7 0x0b /* FAST: Fast Read */
+#define SPI_OPTYPE_7 0x02 /* Read, address required */
+
+#define SPI_OPPREFIX ((0x50 << 8) | 0x06) /* EWSR and WREN */
+#define SPI_OPTYPE ((SPI_OPTYPE_7 << 14) | (SPI_OPTYPE_6 << 12) | \
+ (SPI_OPTYPE_5 << 10) | (SPI_OPTYPE_4 << 8) | \
+ (SPI_OPTYPE_3 << 6) | (SPI_OPTYPE_2 << 4) | \
+ (SPI_OPTYPE_1 << 2) | (SPI_OPTYPE_0 << 0))
+#define SPI_OPMENU_UPPER ((SPI_OPMENU_7 << 24) | (SPI_OPMENU_6 << 16) | \
+ (SPI_OPMENU_5 << 8) | (SPI_OPMENU_4 << 0))
+#define SPI_OPMENU_LOWER ((SPI_OPMENU_3 << 24) | (SPI_OPMENU_2 << 16) | \
+ (SPI_OPMENU_1 << 8) | (SPI_OPMENU_0 << 0))
+#define SPI_VSCC (WG_64_BYTE | EO(0x20) | BES_4_KB)
+
+static const struct spi_config spi_config = {
+ .preop = SPI_OPPREFIX,
+ .optype = SPI_OPTYPE,
+ .opmenu = { SPI_OPMENU_LOWER, SPI_OPMENU_UPPER },
+ .lvscc = SPI_VSCC,
+ .uvscc = SPI_VSCC,
+};
+
+int mainboard_get_spi_config(struct spi_config *cfg)
+{
+ memcpy(cfg, &spi_config, sizeof(*cfg));
+
+ return 0;
+}
Alexander Couzens (lynxis(a)fe80.eu) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/9708
-gerrit
commit 7ac631732a2adde0d990ba09967335a0bbd84dfb
Author: Alexander Couzens <lynxis(a)fe80.eu>
Date: Thu Apr 16 02:03:26 2015 +0200
acpi/sata: add generic sata ssdt port generator
generate_sata_ssdt_ports() generates ports based on sata enable map
Change-Id: Ie68e19c93f093d6c61634c4adfde484b88f28a77
Signed-off-by: Alexander Couzens <lynxis(a)fe80.eu>
---
Makefile.inc | 2 +-
src/Kconfig | 2 ++
src/acpi/Kconfig | 6 +++++
src/acpi/Makefile.inc | 1 +
src/acpi/sata.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
src/acpi/sata.h | 3 +++
6 files changed, 74 insertions(+), 1 deletion(-)
diff --git a/Makefile.inc b/Makefile.inc
index 0c688f7..03b4489 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -52,7 +52,7 @@ PHONY+= clean-abuild coreboot lint lint-stable build-dirs
#######################################################################
# root source directories of coreboot
-subdirs-y := src/lib src/console src/device
+subdirs-y := src/lib src/console src/device src/acpi
subdirs-y += src/ec/acpi $(wildcard src/ec/*/*) $(wildcard src/southbridge/*/*)
subdirs-y += $(wildcard src/soc/*/*) $(wildcard src/northbridge/*/*)
subdirs-y += src/superio $(wildcard src/drivers/*) src/cpu src/vendorcode
diff --git a/src/Kconfig b/src/Kconfig
index 26e1194..fffe7a3 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -329,6 +329,8 @@ config RAM_CODE_SUPPORT
endmenu
+source "src/acpi/Kconfig"
+
source "src/mainboard/Kconfig"
source "src/arch/*/Kconfig"
diff --git a/src/acpi/Kconfig b/src/acpi/Kconfig
new file mode 100644
index 0000000..e025f99
--- /dev/null
+++ b/src/acpi/Kconfig
@@ -0,0 +1,6 @@
+
+config ACPI_SATA_GENERATOR
+ bool
+ default n
+ help
+ Use acpi sata port generator.
diff --git a/src/acpi/Makefile.inc b/src/acpi/Makefile.inc
new file mode 100644
index 0000000..53ac679
--- /dev/null
+++ b/src/acpi/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_ACPI_SATA_GENERATOR) += sata.c
diff --git a/src/acpi/sata.c b/src/acpi/sata.c
new file mode 100644
index 0000000..b488574
--- /dev/null
+++ b/src/acpi/sata.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2015 Alexander Couzens <lynxis(a)fe80.eu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#include "sata.h"
+
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
+
+/* e.g.
+ * generate_sata_ssdt_ports("\_SB.PCI0.SATA", 0x3);
+ * generates:
+ * Scope (\_SB.PCI0.SATA)
+ * {
+ * Device (PRT0)
+ * {
+ * Name (_ADR, 0x0000FFFF) // _ADR: Address
+ * }
+ *
+ * Device (PRT1)
+ * {
+ * Name (_ADR, 0x0001FFFF) // _ADR: Address
+ * }
+ * }
+ */
+void generate_sata_ssdt_ports(const char *scope, uint8_t enable_map)
+{
+ int i;
+ int bit;
+ char port_name[4] = "PRT0";
+
+ acpigen_write_scope(scope);
+
+ /* generate a device for every enabled port */
+ for (i = 0; i < 8; i++) {
+ bit = 1 << i;
+ if (!(bit & enable_map))
+ continue;
+
+ port_name[3] = '0' + i;
+ acpigen_write_device(port_name);
+
+ acpigen_write_name_dword("_ADR", 0xffff + i * 0x10000);
+ acpigen_pop_len(); /* close PRT%d */
+ }
+
+ acpigen_pop_len(); /* close scope */
+}
diff --git a/src/acpi/sata.h b/src/acpi/sata.h
new file mode 100644
index 0000000..b7f17b2
--- /dev/null
+++ b/src/acpi/sata.h
@@ -0,0 +1,3 @@
+#include <stdint.h>
+
+void generate_sata_ssdt_ports(const char *scope, uint8_t enable_map);